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72 Commits

Author SHA1 Message Date
wdenk
08f1080c9c Make compile clean. 2004-04-25 16:40:11 +00:00
wdenk
fc1cfcdb12 * Back out Patch by Christian Hohnstaedt, 23 Apr 2004:
(JFFS2 speed enhancements) because of using non-public
  data (PHYS_FLASH_SECT_SIZE)

* Patch by Travis Sawyer, 23 Apr 2004:
  Fix VSC/CIS 8201 phy descrambler interoperability timing due to
  errata from Vitesse Semiconductor.
2004-04-25 15:41:35 +00:00
wdenk
0b8fa03b6d * Patch by Christian Hohnstaedt, 23 Apr 2004:
JFFS2 speed enhancements:
  - repair header CRC calculation in jffs2_1pass.c
  - add eraseblock size to the partition information to skip empty
    eraseblocks if we find more then 4k of free space.
  - The JFFS2 scanner is now fast enough to remove the spinning wheel
    so #ifdef-ed out.
  - add watchdog calls in long running loops

* Patch by Philippe Robin, 22 Apr 2004:
  Fix ethernet configuration for "versatile" board

* Patch by Kshitij Gupta, 21 Apr 2004:
  Remove busy loop and use MPU timer fr usleep() on OMAP1510/1610 boards

* Patch by Steven Scholz, 24 Feb 2004:
  Fix a bug in AT91RM9200 ethernet driver:
  The MII interface is now initialized before accessing the PHY.

* Cleanup PCI ID's
2004-04-25 14:37:29 +00:00
wdenk
b9711de102 * Patch by John Kerl, 19 Apr 2004:
Use U-boot's miiphy.h for PHY register names, rather than
  introducing a new header file.

* Update pci_ids.h from linux-2.4.26

* Patch by Masami Komiya, 19 Apr 2004:
  Fix problem cause by VLAN function on little endian architecture
  without VLAN environment
2004-04-25 13:18:40 +00:00
wdenk
e9132ea94c Clean up the TQM8xx_YYMHz configurations; allow to use the same
binary image for all clock frequencies. Implement run-time
optimization of flash access timing based on the actual bus
frequency.
2004-04-24 23:23:30 +00:00
wdenk
5cf91d6bdc * Modify KUP4X board configuration to use SL811 driver for USB memory
sticks (including FAT / VFAT filesystem support)

* Add SL811 Host Controller Interface driver for USB

* Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README

* Patch by Pantelis Antoniou, 19 Apr 2004:
  Allow to use shell style syntax (i. e. ${var} ) with standard parser.
  Minor patches for Intracom boards.

* Patch by Christian Pell, 19 Apr 2004:
  cleanup support for CF/IDE on PCMCIA for PXA25X
2004-04-23 20:32:05 +00:00
wdenk
e35745bb64 * Temporarily disabled John Kerl's extended MII command code because
"miivals.h" is missing

* Patches by Mark Jonas, 13 Apr 2004:
  - Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
  - Add sync instructions to IceCube SDRAM init code
  - Move SDRAM chip constants into seperate include files
  - Unify DDR and SDR initialization code
  - Unify all IceCube (Lite5xxx) target names
2004-04-18 23:32:11 +00:00
wdenk
2471111d35 * Patch by John Kerl, 16 Apr 2004:
Enable ranges in mii command, e.g. mii read 0-1f 0 or
  mii read 4-7 18-1a.  Also add mii dump subcommand for
  pretty-printing standard regs 0-5.

* Patch by  Stephen Williams, 16 April 2004:
  fix typo in JSE.h; update MAINTAINERS
2004-04-18 22:57:51 +00:00
wdenk
498b8db7f5 * Patch by Matthew S. McClintock, 14 Apr 2004:
fix initdram function for utx8245 board

* Patch by Markus Pietrek, 14 Apr 2004:
  use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag

* Patch by Reinhard Meyer, 18 Apr 2004:
  provide the IDE Reset Function for EMK 5200 boards

* Patch by Masami Komiya, 12 Apr 2004:
  fix pci_hose_write_config_{byte,word}_via_dword problems
2004-04-18 22:26:17 +00:00
wdenk
a8bd82de46 * Patch by Sangmoon Kim, 12 Apr 2004:
Update max RAM size for debris board

* Patch by Travis Sawyer, 08 Apr 2004:
  Add TLB entry for second DIMM slot on ocotea

* Patch by Masami Komiya, 08 Apr 2004:
  add RTL8169 network driver
2004-04-18 22:03:42 +00:00
wdenk
7abf0c5886 * Patch by Dan Malek, 07 Apr 2004:
- Add support for RPC/STx GP3, Motorola 8560 board
  - Update 85xx TSEC driver so it searches MII for first available PHY
    and uses that one.
  - Add functions to support console MII commands.

* Patch by Tolunay Orkun, 07 Apr 2004:
  Move  initialization of bi_iic_fast[]
  from board_init_f() to board_init_r()

* Patch by Yasushi Shoji, 07 Apr 2004:
  Cleanup microblaze port

* Patch by Sangmoon Kim, 07 Apr 2004:
  Add auto SDRAM module detection for Debris board
2004-04-18 21:45:42 +00:00
wdenk
d4326aca18 * Add missing microblaze header files
* Patch by Rune Torgersen, 06 Apr 2004:
  - Fix some PCI problems on the MPC8266ADS board
  - Fix the location of some PCI entries in the immap structure
2004-04-18 21:17:30 +00:00
wdenk
507bbe3e80 * Patch by Yasushi Shoji, 07 Apr 2004:
- add support for microblaze processors
  - add support for AtmarkTechno "suzaku" board
2004-04-18 21:13:41 +00:00
wdenk
998eaaecd4 * Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.

* Added support for JFFS2 filesystem (read-only) on top of NAND flash
2004-04-18 19:43:36 +00:00
wdenk
6e5923851e * Cleanup, minor fixes
* Patch by Rune Torgersen, 16 Apr 2004:
  LBA48 fixes

* Patches by Pantelis Antoniou, 16 Apr 2004:
  - Fix some compile problems;
    add "once" functionality for the netretry variable
2004-04-18 17:39:38 +00:00
wdenk
c26e454dfc Patches by Pantelis Antoniou, 16 Apr 2004:
- add support for a new version of an Intracom board and fix
  various other things on others.
- add verify support to the crc32 command (define
  CONFIG_CRC32_VERIFY to enable it)
- fix FEC driver for MPC8xx systems:
  1. fix compilation problems for boards that use dynamic
     allocation of DPRAM
  2. shut down FEC after network transfers
- HUSH parser fixes:
  1. A new test command was added. This is a simplified version of
     the one in the bourne shell.
  2. A new exit command was added which terminates the current
     executing script.
  3. Fixed handing of $? (exit code of last executed command)
2004-04-18 10:13:26 +00:00
wdenk
ea66bc8804 * Patch by George G. Davis, 02 Apr 2004:
add support for Intel Assabet board
2004-04-15 23:23:39 +00:00
wdenk
db01a2ea99 * Patch by Stephen Williams, 01 Apr 2004:
Add support for Picture Elements JSE board

* Patch by Christian Pell, 01 Apr 2004:
  Add CompactFlash support for PXA systems.
2004-04-15 23:14:49 +00:00
wdenk
bda6c8aece Patches by Pantelis Antoniou, 30 Mar 2004:
- some minor patches / cleanup
2004-04-15 21:58:11 +00:00
wdenk
a3d991bd0d Patches by Pantelis Antoniou, 30 Mar 2004:
add networking support for VLANs (802.1q), and CDP (Cisco Discovery Protocol)
2004-04-15 21:48:45 +00:00
wdenk
a6ab4bf978 Patches by Pantelis Antoniou, 30 Mar 2004:
Improve and fix various things in the MPC8xx FEC driver:
1. The new 87x and 88x series of processors have two FECs,
   and the new driver supports them both.
2. Another change in the 87x/88x series is support for
   the RMII (Reduced MII) interface. However numerous
   changes are needed to make it work since the PHYs
   are connected to the same lines. That means that
   you have to address them correctly over the MII
   interface.
2004-04-15 21:31:56 +00:00
wdenk
5a8c51cd5e * Patches by Pantelis Antoniou, 30 Mar 2004:
- add support for the Epson 156x series of graphical displays
    (These displays are serial and not suitable for using a normal
    framebuffer console on them)
  - add infrastructure needed in order to POST any DSPs in a board
2004-04-15 21:16:42 +00:00
wdenk
04a85b3b36 * Patches by Pantelis Antoniou, 30 Mar 2004:
- add auto-complete support to the U-Boot CLI
  - add support for NETTA and NETPHONE boards; fix NETVIA board

* Patch by Yuli Barcohen, 28 Mar 2004:
  - Add support for MPC8272 family including MPC8247/8248/8271/8272
  - Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
  - Change configuration method for MPC8260ADS family
2004-04-15 18:22:41 +00:00
wdenk
d716b12671 Add startup code to clear the BSS of standalone applications 2004-04-12 16:12:49 +00:00
wdenk
56b86bf0cd Fix if / elif handling bug in HUSH shell 2004-04-12 14:31:43 +00:00
wdenk
f525c8a147 Release version 1.1.0 2004-04-10 20:44:51 +00:00
wdenk
17d704eb95 Cleanup for release 1.1.0 2004-04-10 20:43:50 +00:00
wdenk
7e780369e4 * Patch by Mark Jonas: Remove config.tmp files only when
unconfiguring the board

* Adapt RMU board for bigger flash memory

* Test fix for ethernet problems on MPC5200
2004-04-08 22:31:29 +00:00
wdenk
0608e04da9 * Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
2004-03-25 19:29:38 +00:00
wdenk
b79a11cc2b Code cleanup 2004-03-25 15:14:43 +00:00
wdenk
518e2e1ae3 * Patch by Pavel Bartusek, 21 Mar 2004
Add Reiserfs support

* Patch by Hinko Kocevar, 20 Mar 2004
  - Add auto-release for SMSC LAN91c111 driver
  - Add save/restore of PTR and PNR regs as suggested in datasheet
2004-03-25 14:59:05 +00:00
wdenk
6fb6af6dc9 * Patch by Stephen Williams, 19 March 2004
Increase speed of sector reads from SystemACE,
  shorten poll timeout and remove a useless reset

* Patch by Tolunay Orkun, 19 Mar 2004:
  Make GigE PHY 1000Mbps Speed/Duplex detection conditional
  (CONFIG_PHY_GIGE)

* Patch by Brad Kemp, 18 Mar 2004:
  prevent machine checks during a PCI scan

* Patch by Pierre Aubert, 18 Mar 2004:
  Fix string cleaning in IDE identification
2004-03-23 23:20:24 +00:00
wdenk
eeb1b77b7d * Patch by Pierre Aubert, 18 Mar 2004:
- Unify video mode handling for Chips & Technologies 69000 Video
    chip and Silicon Motion SMI 712/710/810 Video chip
  - Add selection of the video output (CRT or LCD) via 'videoout'
    environment variable for the Silicon Motion
  - README update

* Patch by Pierre Aubert, 18 Mar 2004:
  include/common.h typo fix

* Patches by Tolunay Orkun, 17 Mar 2004:
  - Add support for bd->bi_iic_fast[] initialization via environment
    variable "i2cfast" (CONFIG_I2CFAST)
  - Add "i2cfast" u-boot environment variable support for csb272
2004-03-23 22:53:55 +00:00
wdenk
27aa818670 * Patch by Carl Riechers, 17 Mar 2004:
Ignore '\0' characters in console input for use with telnet and
  telco pads.

* Patch by Leon Kukovec, 17 Mar 2004:
  typo fix for strswab prototype #ifdef
2004-03-23 22:37:33 +00:00
wdenk
4b9206ed51 * Patches by Thomas Viehweger, 16 Mar 2004:
- show PCI clock frequency on MPC8260 systems
  - add FCC_PSMR_RMII flag for HiP7 processors
  - in do_jffs2_fsload(), take load address from load_addr if not set
    explicit, update load_addr otherwise
  - replaced printf by putc/puts when no formatting is needed
    (smaller code size, faster execution)
2004-03-23 22:14:11 +00:00
wdenk
109c0e3ad3 * Patch by Phillippe Robin, 16 Mar 2004:
avoid dereferencing NULL pointer in lib_arm/armlinux.c

* Patch by Stephen Williams, 15 Mar 2004:
  Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation

* Patch by Tolunay Orkun, 15 Mar 2004:
  Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()

* Patch by Travis Sawyer, 15 Mar 2004:
  Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
2004-03-23 21:43:07 +00:00
wdenk
efa329cb89 * Add start-up delay to make sure power has stabilized before
attempting to switch on USB on SX1 board.

* Patch by Josef Wagner, 18 Mar 2004:
  - Add support for MicroSys XM250 board (PXA255)
  - Add support for MicroSys PM828 board (MPC8280)
  - Add support for 32 MB Flash on PM825/826
  - new SDRAM refresh rate for PM825/PM826
  - added support for MicroSys PM520 (MPC5200)
  - replaced Query by Identify command in CPU86/flash.c
    to support 28F160F3B

* Fix wrap around problem with udelay() on ARM920T

* Add support for Macronix flash on TRAB board
2004-03-23 20:18:25 +00:00
wdenk
7d7ce4125f Patch by Pierre Aubert, 15 Mar 2004:
Fix buffer overflow in IDE identification
2004-03-17 01:13:07 +00:00
wdenk
d9df1f4e66 * Patch by Steven Scholz, 27 Feb 2004:
- Adding get_ticks() and get_tbclk() for AT91RM9200
  - Many white space fixes in cpu/at91rm9200/interrupts.c

* Patches by Steven Scholz, 20 Feb 2004:
  some cleanup in AT91RM9200 related code
2004-03-15 09:00:01 +00:00
wdenk
42dfe7a184 Code cleanup; make several boards compile & link. 2004-03-14 22:25:36 +00:00
wdenk
855a496fe9 * Patches by Travis Sawyer, 12 Mar 2004:
- Fix Gigabit Ethernet support for 440GX
  - Add Gigabit Ethernet Support to MII PHY utilities

* Patch by Brad Kemp, 12 Mar 2004:
  Fixes for drivers/cfi_flash.c:
  - Better support for x8/x16 implementations
  - Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
  - Added defines for AMD command and address constants

* Patch by Leon Kukovec, 12 Mar 2004:
  Fix get_dentfromdir() to correctly handle deleted dentries

* Patch by George G. Davis, 11 Mar 2004:
  Remove hard coded network settings in TI OMAP1610 H2
  default board config

* Patch by George G. Davis, 11 Mar 2004:
  add support for ADS GraphicsClient+ board.
2004-03-14 18:23:55 +00:00
wdenk
4b248f3f71 * Patch by Pierre Aubert, 11 Mar 2004:
- add bitmap command and splash screen support in cfb console
  - add [optional] origin in the bitmap display command

* Patch by Travis Sawyer, 11 Mar 2004:
  Fix ocotea board early init interrupt setup.

* Patch by Thomas Viehweger, 11 Mar 2004:
  Remove redundand code; add  PCI-specific bits to include/mpc8260.h
2004-03-14 16:51:43 +00:00
wdenk
aaf224ab4e * Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)

* Patch by George G. Davis, 9 Mar 2004:
  fix recent build failure for SA1100 target

* Patch by Travis Sawyer, 09 Mar 2004:
  Support native interrupt mode for the IBM440GX.
  Previously it was running in 440GP compatibility mode.
2004-03-14 15:20:55 +00:00
wdenk
3d3befa754 * Patch by Philippe Robin, 09 Mar 2004:
Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
  Platform support.

* Patch by Masami Komiya, 08 Mar 2004:
  Don't overwrite server IP address or boot file name
  when the boot server does not return values

* Patch by listmember@orkun.us, 5 Mar 2004:
  Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
2004-03-14 15:06:13 +00:00
wdenk
4d13cbad1c * Patch by Tolunay Orkun, 5 Mar 2004:
Fix early board initialization for Cogent CSB272 board

* Patch by Ed Okerson, 3 Mar 2004:
  fix CFI flash writes for little endian systems

* Patch by Reinhard Meyer, 01 Mar 2004:
  generalize USB and IDE support for MPC5200 with according
  changes to IceCube.h and TOP5200.h
  add Am29LV256 256 MBit FLASH support for TOP5200 boards
  add info about USB and IDE to README
2004-03-14 14:09:05 +00:00
wdenk
c3f9d4939a * Patch by Yuli Barcohen, 4 Mar 2004:
Fix problems with GCC 3.3.x which changed handling of global
  variables explicitly initialized to zero (now in .bss instead of
  .data as before).

* Patch by Leon Kukovec, 02 Mar 2004:
  add strswab() to fix IDE LBA capacity, firmware and model numbers
  on little endian machines

* Patch by Masami Komiya, 02 Mar 2004:
  - Remove get_ticks() from NFS code
  - Add verification of RPC transaction ID

* Patch by Pierre Aubert, 02 Mar 2004:
  cleanup for IDE and USB drivers for MPC5200
2004-03-14 00:59:59 +00:00
wdenk
0e6d798cb3 * Patch by Travis Sawyer, 01 Mar 2004:
Ocotea:
  - Add IBM PPC440GX Ref Platform support (Ocotea)
    Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
    Adapted to U-Boot and 440GX port
  440gx_enet.c:
  - Add gracious handling of all Ethernet Pin Selections for 440GX
  - Add RGMII selection for Cicada CIS8201 Gigabit PHY
  ppc440.h:
  - Add needed bit definitions
  - Fix formatting

* Patch by Carl Riechers, 1 Mar 2004:
  Add PPC440GX prbdv0 divider to fix memory clock calculation.

* Patch by Stephan Linz, 27 Feb 2004
  - avoid problems for targets without NFS download support
2004-03-14 00:07:33 +00:00
wdenk
c40b295682 * Patch by Rune Torgersen, 27 Feb 2004:
- Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
  - Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
  - Added support for 64bit strtoul (CFG_64BIT_STRTOUL)

* Patch by Masami Komiya, 27 Feb 2004:
  Fix rarpboot: add autoload by NFS

* Patch by Dan Eisenhut, 26 Feb 2004:
  fix flash_write return value in saveenv

* Patch by Stephan Linz, 11 Dec 2003
  expand config.mk to avoid trigraph warnings on NIOS

* Rename "BMS2003" board into "HMI10"
2004-03-13 23:29:43 +00:00
wdenk
6629d2f22b SX1 patches: use "serial#" for USB serial #;
use redundand environment storage;
auto-set console on USB port (using preboot command)
2004-03-12 15:38:25 +00:00
wdenk
bdda519d3c Cleanup. 2004-03-12 13:47:56 +00:00
wdenk
232c150a25 Add support for Siemens SX1 mobile phone;
add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")
2004-03-12 00:14:09 +00:00
wdenk
79d696fc55 Fix LOWBOOT configuration for MPC5200 with DDR memory 2004-03-11 22:46:36 +00:00
wdenk
f8d813e34f * Fix SDRAM timings for LITE5200 / IceCube board
* Handle Auti-MDIX / connection status for INCA-IP

* Fix USB problems when attempting to read 0 bytes
2004-03-02 14:05:39 +00:00
wdenk
e7c85689bb * Patch by Travis Sawyer, 26 Feb 2004:
Fix broken compile for XPEDITE1K target.

* Patch by Stephan Linz, 26 Feb 2004:
  Bug fix for NFS code on NIOS targets

* Patch by Stephen Williams, 26 Feb 2004:
  Break up SystemACE reads of large block counts
2004-02-27 08:21:54 +00:00
wdenk
132ba5fdc5 * Patch by Pierre Aubert, 26 Feb 2004
add IDE support for MPC5200

* Patch by Masami Komiya, 26 Feb 2004:
  add autoload via NFS

* Patch by Stephen Williams
  Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses
  elsewhere in the source.
2004-02-27 08:20:54 +00:00
wdenk
11dadd547c * Patch by Steven Scholz, 25 Feb 2004:
- Timeouts in FPGA code should be based on CFG_HZ
  - Minor cleanup in code for Altera FPGA ACEX1K

* Patch by Steven Scholz, 25 Feb 2004:
  Changed "Directory Hierarchy" section in README

* Patch by Masami Komiya, 25 Feb 2004:
  Reduce copy count in nfs_read_reply() of NFS code
2004-02-27 00:07:27 +00:00
wdenk
80885a9d52 * Patch by Markus Pietrek, 24 Feb 2004:
NS9750 DevBoard added

* Patch by Pierre AUBERT, 24 Feb 2004
  add USB support for MPC5200

* Patch by Steven Scholz, 24 Feb 2004:
  - fix MII commands to use values from last command

* Patch by Torsten Demke, 24 Feb 2004:
  Add support for the eXalion platform (SPSW-8240, F-30, F-300)
2004-02-26 23:46:20 +00:00
wdenk
0c852a2886 * Patch by Rahul Shanbhag, 19 Feb 2004:
Fixes for for OMAP1610 board:
  - shift some IRQ specific code to platform.S file
  - remove duplicatewatchdog reset code from start.S

* Make Auto-MDIX Support configurable on INCA-IP board

* Fix license for mkimage tool
2004-02-26 23:01:04 +00:00
wdenk
a084f7da88 * Patch by Masami Komiya, 24 Feb 2004:
Update NetBootFileXferSize in NFS code

* Patch by Scott McNutt, 24 Feb 2004:
  fix packet length in NFS code
2004-02-24 22:33:21 +00:00
wdenk
5cfbab3d82 Add missing board/dave/B2/B2.c file. 2004-02-24 02:01:43 +00:00
wdenk
cbd8a35c6d * Patch by Masami Komiy, 22 Feb 2004:
Add support for NFS for file download

* Minor code cleanup
2004-02-24 02:00:03 +00:00
wdenk
074cff0d28 * Patch by Andrea Scian, 17 Feb 2004:
Add support for S3C44B0 processor and DAVE B2 board

* Patch by Steven Scholz, 20 Feb 2004:
  - Add support for MII commands on AT91RM9200 boards
  - some cleanup in AT91RM9200 ethernet code
2004-02-24 00:16:43 +00:00
wdenk
028ab6b598 * Patch by Peter Ryser, 20 Feb 2004:
Add support for the Xilinx ML300 platform

* Patch by Stephan Linz, 17 Feb 2004:
  Fix watchdog support for NIOS

* Patch by Josh Fryman, 16 Feb 2004:
  Fix byte-swapping for cfi_flash.c for different bus widths

* Patch by Jon Diekema, 14 Jeb 2004:
  Remove duplicate "FPGA Support" notes from the README file
2004-02-23 23:54:43 +00:00
wdenk
63e73c9a8e * Patches by Reinhard Meyer, 14 Feb 2004:
- update board/emk tree; use common flash driver
  - Corrected tested bits in machine check exception in cpu/mpc5xxx/traps.c
    [adapted for other PPC CPUs -- wd]
  - Added support for the M48T08 on the EVAL5200 board in rtc/mk48t59.c

* Patch by Jon Diekema, 13 Feb 2004:
  Call show_boot_progress() whenever POST "FAILED" is printed.

* Patch by Nishant Kamat, 13 Feb 2004:
  Add support for TI OMAP1610 H2 Board
  Fixes for cpu/arm926ejs/interrupt.c
       (based on Richard Woodruff's patch for arm925, 16 Oct 03)
  Fix for a timer bug in OMAP1610 Innovator
  Add support for CS0 (ROM)/CS3 (Flash) boot in OMAP1610 Innovator and H2

* Patches by Stephan Linz, 12 Feb 2004:
  - add support for NIOS timer with variable period preload counter value
  - prepare POST framework support for NIOS targets

* Patch by Denis Peter, 11 Feb 2004:
  add POST support for the MIP405 board
2004-02-23 22:22:28 +00:00
wdenk
cd0a9de68b * Patch by Laurent Mohin, 10 Feb 2004:
Fix buffer overflow in common/usb.c

* Patch by Tolunay Orkun, 10 Feb 2004:
  Add support for Cogent CSB272 board

* Code cleanup
2004-02-23 20:48:38 +00:00
wdenk
2d1a537d87 * Patch by Thomas Elste, 10 Feb 2004:
Add support for NET+50 CPU and ModNET50 board

* Patch by Sam Song, 10 Feb 2004:
  Fix typos in cfi_flash.c

* Patch by Leon Kukovec, 10 Feb 2004
  Fixed long dir entry slot id calculation in get_vfatname

* Patch by Robin Gilks, 10 Feb 2004:
  add "itest" command (operators: -eq, -ne, -lt, -gt, -le, -ge, ==,
  !=, <>, <, >, <=, >=)
2004-02-23 19:30:57 +00:00
wdenk
3f85ce2785 * CVS add missing files
* Cleanup compiler warnings

* Fix problem with side effects in macros in include/usb.h

* Patch by David Benson, 13 Nov 2003:
  bug 841358 - fix TFTP download size limit

* Fixing bug 850768:
  improper flush_cache() in load_serial()

* Fixing bug 834943:
  MPC8540 - missing volatile declarations

* Patch by Stephen Williams, 09 Feb 2004:
  Add support for Xilinx SystemACE chip:
  - New files common/cmd_ace.c and include/systemace.h
  - Hook systemace support into cmd_fat and the partition manager

* Patch by Travis Sawyer, 09 Feb 2004:
  Add bi_opbfreq & bi_iic_fast to 440GX bd_info as needed for Linux
2004-02-23 16:11:30 +00:00
wdenk
3c74e32a98 * Patch by Travis Sawyer, 09 Feb 2004:
o 440GX:
    - Fix PCI Indirect access for type 1 config cycles with ppc440.
    - Add phymode for 440 enet
    - fix pci pre init
  o XPedite1K:
    - Change board_pre_init to board_early_init_f
    - Add user flash to bus controller setup
    - Fix pci pre init
    - Fix is_pci_host to check GPIO for monarch bit
    - Force xpedite1k to pci conventional mode (via #define option)

* Patch by Brad Kemp, 4 Feb 2004:
  - handle the machine check that is generated during the PCI scans
    on 82xx processors.
  - define the registers used in the IMMR by the PCI subsystem.

* Patch by Pierre Aubert, 03 Feb 2004:
  cpu/mpc5xxx/start.S: copy MBAR into SPR311

* Patch by Jeff Angielski, 03 Feb 2004:
  Fix copy & paste error in cpu/mpc8260/pci.c

* Patch by Reinhard Meyer, 24 Jan 2004:
  Fix typo in cpu/mpc5xxx/pci_mpc5200.c
2004-02-22 23:46:08 +00:00
wdenk
cf56e11019 Add Auto-MDIX support for INCA-IP 2004-02-20 22:02:48 +00:00
wdenk
198ea9e294 Last minute fixes / cleanup. 2004-02-12 15:11:57 +00:00
wdenk
b2daeb8e0f Fix typo.
Release version 1.0.2
2004-02-12 14:09:38 +00:00
wdenk
bf9e3b38f7 * Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004:
  Fixes for Coldfire port

* Patch by Brad Kemp, 11 Feb 2004:
  Fix CFI flash driver problems
2004-02-12 00:47:09 +00:00
635 changed files with 88024 additions and 13348 deletions

589
CHANGELOG
View File

@@ -1,10 +1,595 @@
======================================================================
Changes since U-Boot 1.0.1:
Changes for U-Boot 1.1.1:
======================================================================
* Patch by Travis Sawyer, 23 Apr 2004:
Fix VSC/CIS 8201 phy descrambler interoperability timing due to
errata from Vitesse Semiconductor.
* Patch by Philippe Robin, 22 Apr 2004:
Fix ethernet configuration for "versatile" board
* Patch by Kshitij Gupta, 21 Apr 2004:
Remove busy loop and use MPU timer fr usleep() on OMAP1510/1610 boards
* Patch by Steven Scholz, 24 Feb 2004:
Fix a bug in AT91RM9200 ethernet driver:
The MII interface is now initialized before accessing the PHY.
* Patch by John Kerl, 19 Apr 2004:
Use U-boot's miiphy.h for PHY register names, rather than
introducing a new header file.
* Update pci_ids.h from linux-2.4.26
* Patch by Masami Komiya, 19 Apr 2004:
Fix problem cause by VLAN function on little endian architecture
without VLAN environment
* Clean up the TQM8xx_YYMHz configurations; allow to use the same
binary image for all clock frequencies. Implement run-time
optimization of flash access timing based on the actual bus
frequency.
* Modify KUP4X board configuration to use SL811 driver for USB memory
sticks (including FAT / VFAT filesystem support)
* Add SL811 Host Controller Interface driver for USB
* Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README
* Patch by Pantelis Antoniou, 19 Apr 2004:
Allow to use shell style syntax (i. e. ${var} ) with standard parser.
Minor patches for Intracom boards.
* Patch by Christian Pell, 19 Apr 2004:
cleanup support for CF/IDE on PCMCIA for PXA25X
* Temporarily disabled John Kerl's extended MII command code because
"miivals.h" is missing
* Patches by Mark Jonas, 13 Apr 2004:
- Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
- Add sync instructions to IceCube SDRAM init code
- Move SDRAM chip constants into seperate include files
- Unify DDR and SDR initialization code
- Unify all IceCube (Lite5xxx) target names
* Patch by John Kerl, 16 Apr 2004:
Enable ranges in mii command, e.g. mii read 0-1f 0 or
mii read 4-7 18-1a. Also add mii dump subcommand for
pretty-printing standard regs 0-5.
* Patch by Stephen Williams, 16 April 2004:
fix typo in JSE.h; update MAINTAINERS
* Patch by Matthew S. McClintock, 14 Apr 2004:
fix initdram function for utx8245 board
* Patch by Markus Pietrek, 14 Apr 2004:
use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag
* Patch by Reinhard Meyer, 18 Apr 2004:
provide the IDE Reset Function for EMK 5200 boards
* Patch by Masami Komiya, 12 Apr 2004:
fix pci_hose_write_config_{byte,word}_via_dword problems
* Patch by Sangmoon Kim, 12 Apr 2004:
Update max RAM size for debris board
* Patch by Travis Sawyer, 08 Apr 2004:
Add TLB entry for second DIMM slot on ocotea
* Patch by Masami Komiya, 08 Apr 2004:
add RTL8169 network driver
* Patch by Dan Malek, 07 Apr 2004:
- Add support for RPC/STx GP3, Motorola 8560 board
- Update 85xx TSEC driver so it searches MII for first available PHY
and uses that one.
- Add functions to support console MII commands.
* Patch by Tolunay Orkun, 07 Apr 2004:
Move initialization of bi_iic_fast[]
from board_init_f() to board_init_r()
* Patch by Yasushi Shoji, 07 Apr 2004:
Cleanup microblaze port
* Patch by Sangmoon Kim, 07 Apr 2004:
Add auto SDRAM module detection for Debris board
* Patch by Rune Torgersen, 06 Apr 2004:
- Fix some PCI problems on the MPC8266ADS board
- Fix the location of some PCI entries in the immap structure
* Patch by Yasushi Shoji, 07 Apr 2004:
- add support for microblaze processors
- add support for AtmarkTechno "suzaku" board
* Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.
* Added support for JFFS2 filesystem (read-only) on top of NAND flash
* Patch by Rune Torgersen, 16 Apr 2004:
LBA48 fixes
* Patches by Pantelis Antoniou, 16 Apr 2004:
- add support for a new version of an Intracom board and fix
various other things on others.
- add verify support to the crc32 command (define
CONFIG_CRC32_VERIFY to enable it)
- fix FEC driver for MPC8xx systems:
1. fix compilation problems for boards that use dynamic
allocation of DPRAM
2. shut down FEC after network transfers
- HUSH parser fixes:
1. A new test command was added. This is a simplified version of
the one in the bourne shell.
2. A new exit command was added which terminates the current
executing script.
3. Fixed handing of $? (exit code of last executed command)
- Fix some compile problems;
add "once" functionality for the netretry variable
* Patch by George G. Davis, 02 Apr 2004:
add support for Intel Assabet board
* Patch by Stephen Williams, 01 Apr 2004:
Add support for Picture Elements JSE board
* Patch by Christian Pell, 01 Apr 2004:
Add CompactFlash support for PXA systems.
* Patches by Pantelis Antoniou, 30 Mar 2004:
- add auto-complete support to the U-Boot CLI
- add support for NETTA and NETPHONE boards; fix NETVIA board
- add support for the Epson 156x series of graphical displays
(These displays are serial and not suitable for using a normal
framebuffer console on them)
- add infrastructure needed in order to POST any DSPs in a board
- improve and fix various things in the MPC8xx FEC driver:
1. The new 87x and 88x series of processors have two FECs,
and the new driver supports them both.
2. Another change in the 87x/88x series is support for
the RMII (Reduced MII) interface. However numerous
changes are needed to make it work since the PHYs
are connected to the same lines. That means that
you have to address them correctly over the MII
interface.
3. We now correctly match the MII/RMII interface
configuration to what the PHY reports.
- Fix problem when readingthe MII status register. Due to the
internal design of many PHYs you have to read the register
twice. The problem is more apparent in 10Mbit mode.
- add new mode ".jffs2s" for reading from a NAND device: it just
skips over bad blocks.
- add networking support for VLANs (802.1q), and CDP (Cisco
Discovery Protocol)
- some minor patches / cleanup
* Patch by Yuli Barcohen, 28 Mar 2004:
- Add support for MPC8272 family including MPC8247/8248/8271/8272
- Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
- Change configuration method for MPC8260ADS family
* add startup code to clear the BSS of standalone applications
* Fix if / elif handling bug in HUSH shell
======================================================================
Changes for U-Boot 1.1.0:
======================================================================
* Patch by Mark Jonas: Remove config.tmp files only when
unconfiguring the board
* Adapt RMU board for bigger flash memory
* Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
* Patch by Pavel Bartusek, 21 Mar 2004
Add Reiserfs support
* Patch by Hinko Kocevar, 20 Mar 2004
- Add auto-release for SMSC LAN91c111 driver
- Add save/restore of PTR and PNR regs as suggested in datasheet
* Patch by Stephen Williams, 19 March 2004
Increase speed of sector reads from SystemACE,
shorten poll timeout and remove a useless reset
* Patch by Tolunay Orkun, 19 Mar 2004:
Make GigE PHY 1000Mbps Speed/Duplex detection conditional
(CONFIG_PHY_GIGE)
* Patch by Brad Kemp, 18 Mar 2004:
prevent machine checks during a PCI scan
* Patch by Pierre Aubert, 18 Mar 2004:
Fix string cleaning in IDE identification
* Patch by Pierre Aubert, 18 Mar 2004:
- Unify video mode handling for Chips & Technologies 69000 Video
chip and Silicon Motion SMI 712/710/810 Video chip
- Add selection of the video output (CRT or LCD) via 'videoout'
environment variable for the Silicon Motion
- README update
* Patch by Pierre Aubert, 18 Mar 2004:
include/common.h typo fix
* Patches by Tolunay Orkun, 17 Mar 2004:
- Add support for bd->bi_iic_fast[] initialization via environment
variable "i2cfast" (CONFIG_I2CFAST)
- Add "i2cfast" u-boot environment variable support for csb272
* Patch by Carl Riechers, 17 Mar 2004:
Ignore '\0' characters in console input for use with telnet and
telco pads.
* Patch by Leon Kukovec, 17 Mar 2004:
typo fix for strswab prototype #ifdef
* Patches by Thomas Viehweger, 16 Mar 2004:
- show PCI clock frequency on MPC8260 systems
- add FCC_PSMR_RMII flag for HiP7 processors
- in do_jffs2_fsload(), take load address from load_addr if not set
explicit, update load_addr otherwise
- replaced printf by putc/puts when no formatting is needed
(smaller code size, faster execution)
* Patch by Phillippe Robin, 16 Mar 2004:
avoid dereferencing NULL pointer in lib_arm/armlinux.c
* Patch by Stephen Williams, 15 Mar 2004:
Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation
* Patch by Tolunay Orkun, 15 Mar 2004:
Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()
* Patch by Travis Sawyer, 15 Mar 2004:
Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
* Add start-up delay to make sure power has stabilized before
attempting to switch on USB on SX1 board.
* Patch by Josef Wagner, 18 Mar 2004:
- Add support for MicroSys XM250 board (PXA255)
- Add support for MicroSys PM828 board (MPC8280)
- Add support for 32 MB Flash on PM825/826
- new SDRAM refresh rate for PM825/PM826
- added support for MicroSys PM520 (MPC5200)
- replaced Query by Identify command in CPU86/flash.c
to support 28F160F3B
* Fix wrap around problem with udelay() on ARM920T
* Add support for Macronix flash on TRAB board
* Patch by Pierre Aubert, 15 Mar 2004:
Fix buffer overflow in IDE identification
* Fix power-off of LCD for out-of-band temperatures on LWMON board
* Remove redundand #define in IceCube.h
* Patch by Steven Scholz, 27 Feb 2004:
- Adding get_ticks() and get_tbclk() for AT91RM9200
- Many white space fixes in cpu/at91rm9200/interrupts.c
* Patches by Steven Scholz, 20 Feb 2004:
some cleanup in AT91RM9200 related code
* Patches by Travis Sawyer, 12 Mar 2004:
- Fix Gigabit Ethernet support for 440GX
- Add Gigabit Ethernet Support to MII PHY utilities
* Patch by Brad Kemp, 12 Mar 2004:
Fixes for drivers/cfi_flash.c:
- Better support for x8/x16 implementations
- Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
- Added defines for AMD command and address constants
* Patch by Leon Kukovec, 12 Mar 2004:
Fix get_dentfromdir() to correctly handle deleted dentries
* Patch by George G. Davis, 11 Mar 2004:
Remove hard coded network settings in TI OMAP1610 H2
default board config
* Patch by George G. Davis, 11 Mar 2004:
add support for ADS GraphicsClient+ board.
* Patch by Pierre Aubert, 11 Mar 2004:
- add bitmap command and splash screen support in cfb console
- add [optional] origin in the bitmap display command
* Patch by Travis Sawyer, 11 Mar 2004:
Fix ocotea board early init interrupt setup.
* Patch by Thomas Viehweger, 11 Mar 2004:
Remove redundand code; add PCI-specific bits to include/mpc8260.h
* Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)
* Patch by George G. Davis, 9 Mar 2004:
fix recent build failure for SA1100 target
* Patch by Travis Sawyer, 09 Mar 2004:
Support native interrupt mode for the IBM440GX.
Previously it was running in 440GP compatibility mode.
* Patch by Philippe Robin, 09 Mar 2004:
Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
Platform support.
* Patch by Masami Komiya, 08 Mar 2004:
Don't overwrite server IP address or boot file name
when the boot server does not return values
* Patch by Tolunay Orkun, 5 Mar 2004:
Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
* Patch by Tolunay Orkun, 5 Mar 2004:
Fix early board initialization for Cogent CSB272 board
* Patch by Ed Okerson, 3 Mar 2004:
fix CFI flash writes for little endian systems
* Patch by Reinhard Meyer, 01 Mar 2004:
generalize USB and IDE support for MPC5200 with according
changes to IceCube.h and TOP5200.h
add Am29LV256 256 MBit FLASH support for TOP5200 boards
add info about USB and IDE to README
* Patch by Yuli Barcohen, 4 Mar 2004:
Fix problems with GCC 3.3.x which changed handling of global
variables explicitly initialized to zero (now in .bss instead of
.data as before).
* Patch by Leon Kukovec, 02 Mar 2004:
add strswab() to fix IDE LBA capacity, firmware and model numbers
on little endian machines
* Patch by Masami Komiya, 02 Mar 2004:
- Remove get_ticks() from NFS code
- Add verification of RPC transaction ID
* Patch by Pierre Aubert, 02 Mar 2004:
cleanup for IDE and USB drivers for MPC5200
* Patch by Travis Sawyer, 01 Mar 2004:
Ocotea:
- Add IBM PPC440GX Ref Platform support (Ocotea)
Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
Adapted to U-Boot and 440GX port
440gx_enet.c:
- Add gracious handling of all Ethernet Pin Selections for 440GX
- Add RGMII selection for Cicada CIS8201 Gigabit PHY
ppc440.h:
- Add needed bit definitions
- Fix formatting
* Patch by Carl Riechers, 1 Mar 2004:
Add PPC440GX prbdv0 divider to fix memory clock calculation.
* Patch by Stephan Linz, 27 Feb 2004
- avoid problems for targets without NFS download support
* Patch by Rune Torgersen, 27 Feb 2004:
- Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
- Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
- Added support for 64bit strtoul (CFG_64BIT_STRTOUL)
* Patch by Masami Komiya, 27 Feb 2004:
Fix rarpboot: add autoload by NFS
* Patch by Dan Eisenhut, 26 Feb 2004:
fix flash_write return value in saveenv
* Patch by Stephan Linz, 11 Dec 2003
expand config.mk to avoid trigraph warnings on NIOS
* Rename "BMS2003" board into "HMI10"
* SX1 patches: use "serial#" for USB serial #; use redundand environment
storage; auto-set console on USB port (using preboot command)
* Add support for SX1 mobile phone; add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")
* Fix LOWBOOT configuration for MPC5200 with DDR memory
* Fix SDRAM timings for LITE5200 / IceCube board
* Handle Auti-MDIX / connection status for INCA-IP
* Fix USB problems when attempting to read 0 bytes
* Patch by Travis Sawyer, 26 Feb 2004:
Fix broken compile for XPEDITE1K target.
* Patch by Stephan Linz, 26 Feb 2004:
Bug fix for NFS code on NIOS targets
* Patch by Stephen Williams, 26 Feb 2004:
Break up SystemACE reads of large block counts
* Patch by Pierre Aubert, 26 Feb 2004
add IDE support for MPC5200
* Patch by Masami Komiya, 26 Feb 2004:
add autoload via NFS
* Patch by Stephen Williams
Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses
elsewhere in the source.
* Patch by Steven Scholz, 25 Feb 2004:
- Timeouts in FPGA code should be based on CFG_HZ
- Minor cleanup in code for Altera FPGA ACEX1K
* Patch by Steven Scholz, 25 Feb 2004:
Changed "Directory Hierarchy" section in README
* Patch by Masami Komiya, 25 Feb 2004:
Reduce copy count in nfs_read_reply() of NFS code
* Patch by Markus Pietrek, 24 Feb 2004:
NS9750 DevBoard added
* Patch by Pierre Aubert, 24 Feb 2004
add USB support for MPC5200
* Patch by Steven Scholz, 24 Feb 2004:
- fix MII commands to use values from last command
* Patch by Torsten Demke, 24 Feb 2004:
Add support for the eXalion platform (SPSW-8240, F-30, F-300)
* Patch by Rahul Shanbhag, 19 Feb 2004:
Fixes for for OMAP1610 board:
- shift some IRQ specific code to platform.S file
- remove duplicatewatchdog reset code from start.S
* Make Auto-MDIX Support configurable on INCA-IP board
* Fix license for mkimage tool
* Patch by Masami Komiya, 24 Feb 2004:
Update NetBootFileXferSize in NFS code
* Patch by Scott McNutt, 24 Feb 2004:
fix packet length in NFS code
* Patch by Masami Komiy, 22 Feb 2004:
Add support for NFS for file download
* Patch by Andrea Scian, 17 Feb 2004:
Add support for S3C44B0 processor and DAVE B2 board
* Patch by Steven Scholz, 20 Feb 2004:
- Add support for MII commands on AT91RM9200 boards
- some cleanup in AT91RM9200 ethernet code
* Patch by Peter Ryser, 20 Feb 2004:
Add support for the Xilinx ML300 platform
* Patch by Stephan Linz, 17 Feb 2004:
Fix watchdog support for NIOS
* Patch by Josh Fryman, 16 Feb 2004:
Fix byte-swapping for cfi_flash.c for different bus widths
* Patch by Jon Diekema, 14 Jeb 2004:
Remove duplicate "FPGA Support" notes from the README file
* Patches by Reinhard Meyer, 14 Feb 2004:
- update board/emk tree; use common flash driver
- Corrected tested bits in machine check exception in cpu/mpc5xxx/traps.c
[adapted for other PPC CPUs -- wd]
- Added support for the M48T08 on the EVAL5200 board in rtc/mk48t59.c
* Patch by Jon Diekema, 13 Feb 2004:
Call show_boot_progress() whenever POST "FAILED" is printed.
* Patch by Nishant Kamat, 13 Feb 2004:
Add support for TI OMAP1610 H2 Board
Fixes for cpu/arm926ejs/interrupt.c
(based on Richard Woodruff's patch for arm925, 16 Oct 03)
Fix for a timer bug in OMAP1610 Innovator
Add support for CS0 (ROM)/CS3 (Flash) boot in OMAP1610 Innovator and H2
* Patches by Stephan Linz, 12 Feb 2004:
- add support for NIOS timer with variable period preload counter value
- prepare POST framework support for NIOS targets
* Patch by Denis Peter, 11 Feb 2004:
add POST support for the MIP405 board
* Patch by Laurent Mohin, 10 Feb 2004:
Fix buffer overflow in common/usb.c
* Patch by Tolunay Orkun, 10 Feb 2004:
Add support for Cogent CSB272 board
* Patch by Thomas Elste, 10 Feb 2004:
Add support for NET+50 CPU and ModNET50 board
* Patch by Sam Song, 10 Feb 2004:
Fix typos in cfi_flash.c
* Patch by Leon Kukovec, 10 Feb 2004
Fixed long dir entry slot id calculation in get_vfatname
* Patch by Robin Gilks, 10 Feb 2004:
add "itest" command (operators: -eq, -ne, -lt, -gt, -le, -ge, ==,
!=, <>, <, >, <=, >=)
* Fix problem with side effects in macros in include/usb.h
* Patch by David Benson, 13 Nov 2003:
bug 841358 - fix TFTP download size limit
* Fixing bug 850768:
improper flush_cache() in load_serial()
* Fixing bug 834943:
MPC8540 - missing volatile declarations
* Patch by Stephen Williams, 09 Feb 2004:
Add support for Xilinx SystemACE chip:
- New files common/cmd_ace.c and include/systemace.h
- Hook systemace support into cmd_fat and the partition manager
* Patch by Travis Sawyer, 09 Feb 2004:
Add bi_opbfreq & bi_iic_fast to 440GX bd_info as needed for Linux
* Patch by Travis Sawyer, 09 Feb 2004:
o 440GX:
- Fix PCI Indirect access for type 1 config cycles with ppc440.
- Add phymode for 440 enet
- fix pci pre init
o XPedite1K:
- Change board_pre_init to board_early_init_f
- Add user flash to bus controller setup
- Fix pci pre init
- Fix is_pci_host to check GPIO for monarch bit
- Force xpedite1k to pci conventional mode (via #define option)
* Patch by Brad Kemp, 4 Feb 2004:
- handle the machine check that is generated during the PCI scans
on 82xx processors.
- define the registers used in the IMMR by the PCI subsystem.
* Patch by Pierre Aubert, 03 Feb 2004:
cpu/mpc5xxx/start.S: copy MBAR into SPR311
* Patch by Jeff Angielski, 03 Feb 2004:
Fix copy & paste error in cpu/mpc8260/pci.c
* Patch by Reinhard Meyer, 24 Jan 2004:
Fix typo in cpu/mpc5xxx/pci_mpc5200.c
* Add Auto-MDIX support for INCA-IP
* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004:
Fixes for Coldfire port
* Patch by Brad Kemp, 11 Feb 2004:
Fix CFI flash driver problems
* Make sure to use a bus clock divider of 2 only when running TQM8xxM
modules at CPU clock frequencies above 66 MHz.
* Optimize flash programming speed for LWMON (by another 100% :-)
* Patch by Jian Zhang, 3 Feb 2004:

29
CREDITS
View File

@@ -28,16 +28,27 @@ D: ERIC Support
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
D: NETVIA & NETPHONE board support, ARTOS support.
N: Pierre Aubert
E: <p.aubert@staubli.com>
D: Support for RPXClassic board
N: Yuli Barcohen
E: yuli@arabellasw.com
D: Unified support for Motorola MPC826xADS/MPC8272ADS/PQ2FADS boards.
D: Support for Zephyr Engineering ZPC.1900 board.
W: http://www.arabellasw.com
N: Jerry van Baren
E: <vanbaren@cideas.com>
D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test.
N: Pavel Bartusek
E: <pba@sysgo.com>
D: Reiserfs support
W: http://www.elinos.com
N: Andre Beaudin
E: <andre.beaudin@colubris.com>
D: PCMCIA, Ethernet, TFTP
@@ -78,6 +89,10 @@ N: Magnus Damm
E: damm@opensource.se
D: 8xxrom
N: George G. Davis
E: gdavis@mvista.com
D: Board ports for ADS GraphicsClient+ and Intel Assabet
N: Arun Dharankar
E: ADharankar@ATTBI.Com
D: threads / scheduler example code
@@ -103,6 +118,11 @@ N: Dave Ellis
E: DGE@sixnetio.com
D: EEPROM Speedup, SXNI855T port
N: Thomas Elste
E: info@elste.org
D: Port for the ModNET50 Board, NET+50 CPU Port
W: http://www.imms.de
N: Daniel Engstr<74>m
E: daniel@omicron.se
D: x86 port, Support for sc520_cdp board
@@ -211,6 +231,7 @@ W: http://www.leox.org
N: Stephan Linz
E: linz@li-pro.net
D: Support for Nios Stratix Development Kit (DK-1S10)
D: Support for SSV ADNP/ESC1 (Nios Cyclone)
W: http://www.li-pro.net
N: Raymond Lo
@@ -246,6 +267,10 @@ E: rof@sysgo.de
D: Initial support for SSV-DNP1110, SMC91111 driver
W: www.elinos.com
N: Tolunay Orkun
E: torkun@nextio.com
D: Support for Cogent CSB272 board
N: Keith Outwater
E: keith_outwater@mvis.com
D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
@@ -278,7 +303,7 @@ D: Author of LiMon-1.4.2, which contributed some ideas
N: Travis B. Sawyer
E: travis.sawyer@sandburst.com
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board.
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board. IBM 440gx Ref Platform (Ocotea)
N: Paolo Scaffardi
E: arsenio@tin.it

View File

@@ -27,6 +27,7 @@ Pantelis Antoniou <panto@intracom.gr>
Yuli Barcohen <yuli@arabellasw.com>
MPC8260ADS MPC826x/MPC827x/MPC8280
ZPC1900 MPC8265
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
@@ -49,6 +50,10 @@ K
FLAGADM MPC823
Torsten Demke <torsten.demke@fci.com>
eXalion MPC824x
Wolfgang Denk <wd@denx.de>
AMX860 MPC860
@@ -142,6 +147,7 @@ Bill Hargen <Bill_Hargen@Jabil.com>
Klaus Heydeck <heydeck@kieback-peter.de>
KUP4K MPC855
KUP4X MPC859
Murray Jensen <Murray.Jensen@cmst.csiro.au>
@@ -187,6 +193,9 @@ Scott McNutt <smcnutt@artesyncp.com>
EBONY PPC440GP
Tolunay Orkun <torkun@nextio.com>
csb272 PPC4xx
Keith Outwater <Keith_Outwater@mvis.com>
GEN860T MPC860T
@@ -223,6 +232,11 @@ Stefan Roese <stefan.roese@esd-electronics.com>
PMC405 PPC405GP
VOH405 PPC405EP
Travis Sawyer (travis.sawyer@sandburst.com>
XPEDITE1K PPC440GX
OCOTEA PPC440GX
Peter De Schrijver <p2@mind.be>
ML2 PPC4xx
@@ -241,6 +255,10 @@ Rune Torgersen <runet@innovsys.com>
MPC8266ADS MPC8266
Stephen Williams <steve@icarus.com>
JSE PPC405GPr
John Zhan <zhanz@sinovee.com>
svm_sc8xx MPC8xx
@@ -250,6 +268,10 @@ Xianghua Xiao <x.xiao@motorola.com>
MPC8540ADS MPC8540
MPC8560ADS MPC8560
Dan Malek <dan@embeddededge.com>
STxGP3 MPC85xx
-------------------------------------------------------------------------
Unknown / orphaned boards:
@@ -272,7 +294,6 @@ Unknown / orphaned boards:
MOUSSE MPC824x
MPC8260ADS MPC8260
RPXsuper MPC8260
rsdproto MPC8260
@@ -286,6 +307,15 @@ Unknown / orphaned boards:
# Board CPU #
#########################################################################
George G. Davis <gdavis@mvista.com>
assabet SA1100
gcplus SA1100
Thomas Elste <info@elste.org>
modnet50 ARM720T (NET+50)
Peter Figuli <peposh@etc.sk>
wepep250 xscale
@@ -307,9 +337,14 @@ Gary Jennejohn <gj@denx.de>
trab ARM920T
Kshitij Gupta <kshitij@ti.com>
omap1510inn ARM925T
omap1610inn ARM926EJS
Nishant Kamat <nskamat@ti.com>
omap1610h2 ARM926EJS
David M<>ller <d.mueller@elsoft.ch>
smdk2410 ARM920T
@@ -365,6 +400,7 @@ Thomas Lange <thomas@corelatus.se>
Stephan Linz <linz@li-pro.net>
DK1S10 Nios-32
ADNPESC1 Nios-32
Scott McNutt <smcnutt@psyent.com>

67
MAKEALL
View File

@@ -25,7 +25,7 @@ LIST_5xx=" \
#########################################################################
LIST_5xxx=" \
IceCube_5100 IceCube_5200 EVAL5200 \
icecube_5100 icecube_5200 EVAL5200 PM520 \
"
#########################################################################
@@ -40,15 +40,15 @@ LIST_8xx=" \
GEN860T_SC GENIETV GTH hermes \
IAD210 ICU862_100MHz IP860 IVML24 \
IVML24_128 IVML24_256 IVMS8 IVMS8_128 \
IVMS8_256 KUP4K LANTEC lwmon \
MBX MBX860T MHPC MPC86xADS \
MVS1 NETVIA NETVIA_V2 NX823 \
pcu_e QS823 QS850 QS860T \
R360MPI RBC823 rmu RPXClassic \
RPXlite RRvision SM850 SPD823TS \
svm_sc8xx SXNI855T TOP860 TQM823L \
TQM823L_LCD TQM850L TQM855L TQM860L \
v37 \
IVMS8_256 KUP4K KUP4X LANTEC \
lwmon MBX MBX860T MHPC \
MPC86xADS MVS1 NETVIA NETVIA_V2 \
NX823 pcu_e QS823 QS850 \
QS860T R360MPI RBC823 rmu \
RPXClassic RPXlite RRvision SM850 \
SPD823TS svm_sc8xx SXNI855T TOP860 \
TQM823L TQM823L_LCD TQM850L TQM855L \
TQM860L v37 NETTA NETPHONE \
"
#########################################################################
@@ -56,14 +56,15 @@ LIST_8xx=" \
#########################################################################
LIST_4xx=" \
ADCIOP AR405 ASH405 BUBINGA405EP \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
DP405 DU405 EBONY ERIC \
EXBITGEN HUB405 MIP405 MIP405T \
ML2 OCRTC ORSG PCI405 \
PIP405 PLU405 PMC405 PPChameleonEVB \
VOH405 W7OLMC W7OLMG WALNUT405 \
ADCIOP AR405 ASH405 BUBINGA405EP \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 csb272 \
DASA_SIM DP405 DU405 EBONY \
ERIC EXBITGEN HUB405 JSE \
MIP405 MIP405T ML2 ml300 \
OCOTEA OCRTC ORSG PCI405 \
PIP405 PLU405 PMC405 PPChameleonEVB \
VOH405 W7OLMC W7OLMG WALNUT405 \
XPEDITE1K \
"
@@ -72,10 +73,10 @@ LIST_4xx=" \
#########################################################################
LIST_824x=" \
A3000 BMW CPC45 CU824 \
debris MOUSSE MUSENKI MVBLUE \
OXC PN62 Sandpoint8240 Sandpoint8245 \
SL8245 utx8245 \
A3000 BMW CPC45 CU824 \
debris eXalion MOUSSE MUSENKI \
MVBLUE OXC PN62 Sandpoint8240 \
Sandpoint8245 SL8245 utx8245 \
"
#########################################################################
@@ -85,9 +86,10 @@ LIST_824x=" \
LIST_8260=" \
atc cogent_mpc8260 CPU86 ep8260 \
gw8260 hymod IPHASE4539 MPC8260ADS \
MPC8266ADS PM826 ppmc8260 RPXsuper \
rsdproto sacsng sbc8260 SCM \
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
MPC8266ADS MPC8272ADS PM826 PM828 \
ppmc8260 PQ2FADS RPXsuper rsdproto \
sacsng sbc8260 SCM TQM8260_AC \
TQM8260_AD TQM8260_AE ZPC1900 \
"
#########################################################################
@@ -95,7 +97,7 @@ LIST_8260=" \
#########################################################################
LIST_85xx=" \
MPC8540ADS MPC8560ADS \
MPC8540ADS MPC8560ADS stxgp3 \
"
#########################################################################
@@ -122,29 +124,30 @@ LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
## StrongARM Systems
#########################################################################
LIST_SA="dnp1110 lart shannon"
LIST_SA="assabet dnp1110 gcplus lart shannon"
#########################################################################
## ARM7 Systems
#########################################################################
LIST_ARM7="ep7312 impa7"
LIST_ARM7="B2 ep7312 impa7"
#########################################################################
## ARM9 Systems
#########################################################################
LIST_ARM9=" \
at91rm9200dk omap1510inn omap1610inn \
at91rm9200dk integratorcp integratorap \
omap1510inn omap1610h2 omap1610inn \
smdk2400 smdk2410 trab \
VCMA9 \
VCMA9 versatile \
"
#########################################################################
## Xscale Systems
#########################################################################
LIST_pxa="cradle csb226 innokom lubbock wepep250"
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
LIST_ixp="ixdp425"
@@ -176,6 +179,8 @@ LIST_x86="${LIST_I486}"
#########################################################################
LIST_nios=" \
ADNPESC1 ADNPESC1_base_32 \
ADNPESC1_DNPEVA2_base_32 \
DK1C20 DK1C20_standard_32 \
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
"

365
Makefile
View File

@@ -75,6 +75,9 @@ endif
ifeq ($(ARCH),m68k)
CROSS_COMPILE = m68k-elf-
endif
ifeq ($(ARCH),microblaze)
CROSS_COMPILE = mb-
endif
endif
endif
@@ -99,7 +102,8 @@ LIBS = lib_generic/libgeneric.a
LIBS += board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
fs/reiserfs/libreiserfs.a
LIBS += net/libnet.a
LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
@@ -111,7 +115,8 @@ LIBS += common/libcommon.a
.PHONY : $(LIBS)
# Add GCC lib
PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
PLATFORM_LIBS += --no-warn-mismatch -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
# The "tools" are needed early, so put this first
# Don't include stuff already done in $(LIBS)
@@ -164,6 +169,9 @@ depend dep:
tags:
ctags -w `find $(SUBDIRS) include \
lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
fs/cramfs fs/fat fs/fdos fs/jffs2 \
net disk rtc dtt drivers drivers/sk98lin common \
\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
etags:
@@ -185,7 +193,7 @@ endif
#########################################################################
unconfig:
rm -f include/config.h include/config.mk
@rm -f include/config.h include/config.mk board/*/config.tmp
#========================================================================
# PowerPC
@@ -198,29 +206,34 @@ unconfig:
cmi_mpc5xx_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xx cmi
PATI_config:unconfig
PATI_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xx pati mpl
#########################################################################
## MPC5xxx Systems
#########################################################################
MPC5200LITE_config \
MPC5200LITE_LOWBOOT_config \
MPC5200LITE_LOWBOOT08_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_config \
IceCube_5200_DDR_config \
icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
Lite5200_config \
Lite5200_LOWBOOT_config \
Lite5200_LOWBOOT08_config \
icecube_5200_config \
icecube_5200_LOWBOOT_config \
icecube_5200_LOWBOOT08_config \
icecube_5200_DDR_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_LOWBOOT08_config \
icecube_5100_config: unconfig
@ >include/config.h
@[ -z "$(findstring LOWBOOT,$@)" ] || \
{ echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
@[ -z "$(findstring LOWBOOT_,$@)" ] || \
{ if [ "$(findstring DDR,$@)" ] ; \
then echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
else echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
fi ; \
echo "... with LOWBOOT configuration" ; \
}
@[ -z "$(findstring LOWBOOT08,$@)" ] || \
{ echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
echo "... with 8 MB flash only" ; \
echo "... with LOWBOOT configuration" ; \
}
@[ -z "$(findstring DDR,$@)" ] || \
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
@@ -242,6 +255,9 @@ TOP5200_config: unconfig
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
PM520_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xxx pm520
#########################################################################
## MPC8xx Systems
#########################################################################
@@ -260,9 +276,6 @@ FADS860T_config: unconfig
AMX860_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx amx860 westel
bms2003_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
c2mon_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx c2mon
@@ -304,6 +317,9 @@ GTH_config: unconfig
hermes_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx hermes
HMI10_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
IAD210_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx IAD210 siemens
@@ -352,7 +368,10 @@ IVMS8_config: unconfig
@./mkconfig -a IVMS8 ppc mpc8xx ivm
KUP4K_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx kup4k
@./mkconfig $(@:_config=) ppc mpc8xx kup4k kup
KUP4X_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx kup4x kup
LANTEC_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx lantec
@@ -385,6 +404,32 @@ NETVIA_config: unconfig
}
@./mkconfig -a $(call xtract_NETVIA,$@) ppc mpc8xx netvia
xtract_NETPHONE = $(subst _V2,,$(subst _config,,$1))
NETPHONE_V2_config \
NETPHONE_config: unconfig
@ >include/config.h
@[ -z "$(findstring NETPHONE_config,$@)" ] || \
{ echo "#define CONFIG_NETPHONE_VERSION 1" >>include/config.h ; \
}
@[ -z "$(findstring NETPHONE_V2_config,$@)" ] || \
{ echo "#define CONFIG_NETPHONE_VERSION 2" >>include/config.h ; \
}
@./mkconfig -a $(call xtract_NETPHONE,$@) ppc mpc8xx netphone
xtract_NETTA = $(subst _ISDN,,$(subst _config,,$1))
NETTA_ISDN_config \
NETTA_config: unconfig
@ >include/config.h
@[ -z "$(findstring NETTA_config,$@)" ] || \
{ echo "#undef CONFIG_NETTA_ISDN" >>include/config.h ; \
}
@[ -z "$(findstring NETTA_ISDN_config,$@)" ] || \
{ echo "#define CONFIG_NETTA_ISDN 1" >>include/config.h ; \
}
@./mkconfig -a $(call xtract_NETTA,$@) ppc mpc8xx netta
NX823_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx nx823
@@ -441,66 +486,26 @@ TOP860_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx top860 emk
# Play some tricks for configuration selection
# All boards can come with 50 MHz (default), 66MHz, 80MHz or 100 MHz clock,
# but only 855 and 860 boards may come with FEC
# and 823 boards may have LCD support
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _133MHz,,$(subst _LCD,,$(subst _config,,$1))))))
# Only 855 and 860 boards may come with FEC
# and only 823 boards may have LCD support
xtract_8xx = $(subst _LCD,,$(subst _config,,$1))
FPS850L_config \
FPS860L_config \
NSCU_config \
TQM823L_config \
TQM823L_66MHz_config \
TQM823L_80MHz_config \
TQM823L_LCD_config \
TQM823L_LCD_66MHz_config \
TQM823L_LCD_80MHz_config \
TQM850L_config \
TQM850L_66MHz_config \
TQM850L_80MHz_config \
TQM855L_config \
TQM855L_66MHz_config \
TQM855L_80MHz_config \
TQM860L_config \
TQM860L_66MHz_config \
TQM860L_80MHz_config \
TQM862L_config \
TQM862L_66MHz_config \
TQM862L_80MHz_config \
TQM823M_config \
TQM823M_66MHz_config \
TQM823M_80MHz_config \
TQM850M_config \
TQM850M_66MHz_config \
TQM850M_80MHz_config \
TQM855M_config \
TQM855M_66MHz_config \
TQM855M_80MHz_config \
TQM860M_config \
TQM860M_66MHz_config \
TQM860M_80MHz_config \
TQM862M_config \
TQM862M_66MHz_config \
TQM862M_80MHz_config \
TQM862M_100MHz_config \
TQM866M_config: unconfig
@ >include/config.h
@[ -z "$(findstring _66MHz,$@)" ] || \
{ echo "#define CONFIG_66MHz" >>include/config.h ; \
echo "... with 66MHz system clock" ; \
}
@[ -z "$(findstring _80MHz,$@)" ] || \
{ echo "#define CONFIG_80MHz" >>include/config.h ; \
echo "... with 80MHz system clock" ; \
}
@[ -z "$(findstring _100MHz,$@)" ] || \
{ echo "#define CONFIG_100MHz" >>include/config.h ; \
echo "... with 100MHz system clock" ; \
}
@[ -z "$(findstring _133MHz,$@)" ] || \
{ echo "#define CONFIG_133MHz" >>include/config.h ; \
echo "... with 133MHz system clock" ; \
}
@[ -z "$(findstring _LCD,$@)" ] || \
{ echo "#define CONFIG_LCD" >>include/config.h ; \
echo "#define CONFIG_NEC_NL6448BC20" >>include/config.h ; \
@@ -537,7 +542,7 @@ AR405_config: unconfig
ASH405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ash405 esd
BUBINGA405EP_config:unconfig
BUBINGA405EP_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx bubinga405ep
CANBT_config: unconfig
@@ -555,9 +560,12 @@ CPCI440_config: unconfig
CPCIISER4_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx cpciiser4 esd
CRAYL1_config:unconfig
CRAYL1_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx L1 cray
csb272_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx csb272
DASA_SIM_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx dasa_sim esd
@@ -567,29 +575,38 @@ DP405_config: unconfig
DU405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx du405 esd
EBONY_config:unconfig
EBONY_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ebony
ERIC_config:unconfig
ERIC_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx eric
EXBITGEN_config:unconfig
EXBITGEN_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx exbitgen
HUB405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx hub405 esd
MIP405_config:unconfig
JSE_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx jse
MIP405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx mip405 mpl
MIP405T_config:unconfig
MIP405T_config: unconfig
@echo "#define CONFIG_MIP405T" >include/config.h
@echo "Enable subset config for MIP405T"
@./mkconfig -a MIP405 ppc ppc4xx mip405 mpl
ML2_config:unconfig
ML2_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml2
ml300_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml300 xilinx
OCOTEA_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocotea
OCRTC_config \
ORSG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocrtc esd
@@ -597,7 +614,7 @@ ORSG_config: unconfig
PCI405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pci405 esd
PIP405_config:unconfig
PIP405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pip405 mpl
PLU405_config: unconfig
@@ -632,16 +649,16 @@ W7OLMC_config \
W7OLMG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx w7o
WALNUT405_config:unconfig
WALNUT405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx walnut405
XPEDITE1K_config:unconfig
XPEDITE1K_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx xpedite1k
#########################################################################
## MPC824x Systems
#########################################################################
xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
xtract_82xx = $(subst _BIGFLASH,,$(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1))))))
A3000_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x a3000
@@ -665,6 +682,12 @@ CPC45_ROMBOOT_config: unconfig
CU824_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x cu824
debris_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x debris etin
eXalion_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x eXalion
MOUSSE_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x mousse
@@ -727,38 +750,77 @@ hymod_config: unconfig
IPHASE4539_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 iphase4539
MPC8260ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8260ads
MPC8260ADS_config \
MPC8260ADS_33MHz_config \
MPC8260ADS_40MHz_config \
MPC8272ADS_config \
PQ2FADS_config \
PQ2FADS-VR_config \
PQ2FADS-ZU_config \
PQ2FADS-ZU_66MHz_config \
: unconfig
$(if $(findstring PQ2FADS,$@), \
@echo "#define CONFIG_ADSTYPE CFG_PQ2FADS" > include/config.h, \
@echo "#define CONFIG_ADSTYPE CFG_"$(subst MPC,,$(word 1,$(subst _, ,$@))) > include/config.h)
$(if $(findstring MHz,$@), \
@echo "#define CONFIG_8260_CLKIN" $(subst MHz,,$(word 2,$(subst _, ,$@)))"000000" >> include/config.h, \
$(if $(findstring VR,$@), \
@echo "#define CONFIG_8260_CLKIN 66000000" >> include/config.h))
@./mkconfig -a MPC8260ADS ppc mpc8260 mpc8260ads
MPC8266ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8266ads
# PM825/PM826 default configuration: small (= 8 MB) Flash / boot from 64-bit flash
PM825_config \
PM825_ROMBOOT_config: unconfig
@echo "#define CONFIG_PCI" >include/config.h
@./mkconfig -a PM826 ppc mpc8260 pm826
@cd ./include ; \
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
echo "... booting from 8-bit flash" ; \
else \
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk; \
PM825_ROMBOOT_config \
PM825_BIGFLASH_config \
PM825_ROMBOOT_BIGFLASH_config \
PM826_config \
PM826_ROMBOOT_config: unconfig
@./mkconfig $(call xtract_82xx,$@) ppc mpc8260 pm826
@cd ./include ; \
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
echo "... booting from 8-bit flash" ; \
PM826_ROMBOOT_config \
PM826_BIGFLASH_config \
PM826_ROMBOOT_BIGFLASH_config: unconfig
@if [ "$(findstring PM825_,$@)" ] ; then \
echo "#define CONFIG_PCI" >include/config.h ; \
else \
>include/config.h ; \
fi
@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "... booting from 8-bit flash" ; \
echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
echo "... with 32 MB Flash" ; \
echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
fi; \
else \
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk; \
if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
echo "... with 32 MB Flash" ; \
echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
echo "TEXT_BASE = 0x40000000" >board/pm826/config.tmp ; \
else \
echo "TEXT_BASE = 0xFF000000" >board/pm826/config.tmp ; \
fi; \
fi
@./mkconfig -a PM826 ppc mpc8260 pm826
PM828_config \
PM828_PCI_config \
PM828_ROMBOOT_config \
PM828_ROMBOOT_PCI_config: unconfig
@if [ -z "$(findstring _PCI_,$@)" ] ; then \
echo "#define CONFIG_PCI" >>include/config.h ; \
echo "... with PCI enabled" ; \
else \
>include/config.h ; \
fi
@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "... booting from 8-bit flash" ; \
echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
fi
@./mkconfig -a PM828 ppc mpc8260 pm828
ppmc8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 ppmc8260
@@ -833,10 +895,10 @@ ZPC1900_config: unconfig
#########################################################################
M5272C3_config : unconfig
@./mkconfig $(@:_config=) m68k coldfire m5272c3
@./mkconfig $(@:_config=) m68k mcf52x2 m5272c3
M5282EVB_config : unconfig
@./mkconfig $(@:_config=) m68k coldfire m5282evb
@./mkconfig $(@:_config=) m68k mcf52x2 m5282evb
#########################################################################
## MPC85xx Systems
@@ -848,6 +910,9 @@ MPC8540ADS_config: unconfig
MPC8560ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
stxgp3_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
#########################################################################
## 74xx/7xx Systems
#########################################################################
@@ -864,9 +929,6 @@ DB64360_config: unconfig
DB64460_config: unconfig
@./mkconfig DB64460 ppc 74xx_7xx db64460 Marvell
debris_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x debris etin
ELPPC_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
@@ -891,15 +953,18 @@ ZUMA_config: unconfig
## StrongARM Systems
#########################################################################
at91rm9200dk_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
lart_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 lart
assabet_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 assabet
dnp1110_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 dnp1110
gcplus_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 gcplus
lart_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 lart
shannon_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 shannon
@@ -909,11 +974,37 @@ shannon_config : unconfig
xtract_trab = $(subst _bigram,,$(subst _bigflash,,$(subst _old,,$(subst _config,,$1))))
xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
SX1_config : unconfig
@./mkconfig $(@:_config=) arm arm925t sx1
integratorcp_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs integratorcp
integratorap_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs integratorap
versatile_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs versatile
omap1510inn_config : unconfig
@./mkconfig $(@:_config=) arm arm925t omap1510inn
omap1610inn_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs omap1610inn
omap1610inn_config \
omap1610inn_cs0boot_config \
omap1610inn_cs3boot_config \
omap1610h2_config \
omap1610h2_cs0boot_config \
omap1610h2_cs3boot_config : unconfig
@if [ "$(findstring _cs0boot_, $@)" ] ; then \
echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
echo "... configured for CS0 boot"; \
else \
echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
echo "... configured for CS3 boot"; \
fi;
@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
smdk2400_config : unconfig
@./mkconfig $(@:_config=) arm arm920t smdk2400
@@ -949,6 +1040,14 @@ trab_old_config: unconfig
VCMA9_config : unconfig
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl
#########################################################################
## S3C44B0 Systems
#########################################################################
B2_config : unconfig
@./mkconfig $(@:_config=) arm s3c44b0 B2 dave
#########################################################################
## ARM720T Systems
#########################################################################
@@ -959,6 +1058,16 @@ impa7_config : unconfig
ep7312_config : unconfig
@./mkconfig $(@:_config=) arm arm720t ep7312
modnet50_config : unconfig
@./mkconfig $(@:_config=) arm arm720t modnet50
#########################################################################
## AT91RM9200 Systems
#########################################################################
at91rm9200dk_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
#########################################################################
## XScale Systems
#########################################################################
@@ -984,6 +1093,9 @@ logodl_config : unconfig
wepep250_config : unconfig
@./mkconfig $(@:_config=) arm pxa wepep250
xm250_config : unconfig
@./mkconfig $(@:_config=) arm pxa xm250
#========================================================================
# i386
#========================================================================
@@ -1085,6 +1197,35 @@ DK1S10_config: unconfig
}
@./mkconfig -a DK1S10 nios nios dk1s10 altera
ADNPESC1_DNPEVA2_base_32_config \
ADNPESC1_base_32_config \
ADNPESC1_config: unconfig
@ >include/config.h
@[ -z "$(findstring _DNPEVA2,$@)" ] || \
{ echo "#define CONFIG_DNPEVA2 1" >>include/config.h ; \
echo "... DNP/EVA2 configuration" ; \
}
@[ -z "$(findstring _base_32,$@)" ] || \
{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
echo "... NIOS 'base_32' configuration" ; \
}
@[ -z "$(findstring ADNPESC1_config,$@)" ] || \
{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
echo "... NIOS 'base_32' configuration (DEFAULT)" ; \
}
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
#========================================================================
# MicroBlaze
#========================================================================
#########################################################################
## Microblaze
#########################################################################
suzaku_config: unconfig
@ >include/config.h
@echo "#define CONFIG_SUZAKU 1" >> include/config.h
@./mkconfig -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
#########################################################################
## MIPS32 AU1X00
@@ -1115,13 +1256,13 @@ clean:
rm -f examples/hello_world examples/timer \
examples/eepro100_eeprom examples/sched \
examples/mem_to_mem_idma2intr examples/82559_eeprom
rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr
rm -f tools/mpc86x_clk
rm -f tools/easylogo/easylogo tools/bmp_logo
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
rm -f tools/env/fw_printenv tools/env/fw_setenv
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
rm -f board/trab/trab_fkt board/*/config.tmp
rm -f board/trab/trab_fkt
clobber: clean
find . -type f \

2775
README

File diff suppressed because it is too large Load Diff

View File

@@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2002
# (C) Copyright 2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this

View File

@@ -0,0 +1,29 @@
#
# (C) Copyright 2004 Atmark Techno, Inc.
#
# Yasushi SHOJI <yashi@atmark-techno.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0x80F00000
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
PLATFORM_CPPFLAGS += -mno-xl-soft-div
PLATFORM_CPPFLAGS += -mxl-barrel-shift

View File

@@ -0,0 +1,46 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
unsigned long flash_init(void)
{
return 0;
}
void flash_print_info(flash_info_t *info)
{
}
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
return 0;
}
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
return 0;
}

View File

@@ -0,0 +1,29 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
void do_reset(void)
{
}

View File

@@ -0,0 +1,65 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(microblaze)
ENTRY(_start)
SECTIONS
{
.text ALIGN(0x4):
{
__text_start = .;
cpu/microblaze/start.o (.text)
*(.text)
__text_end = .;
}
.rodata ALIGN(0x4):
{
__rodata_start = .;
*(.rodata)
__rodata_end = .;
}
.data ALIGN(0x4):
{
__data_start = .;
*(.data)
__data_end = .;
}
.u_boot_cmd ALIGN(0x4):
{
__u_boot_cmd_start = .;
*(.u_boot_cmd)
__u_boot_cmd_end = .;
}
.bss ALIGN(0x4):
{
__bss_start = .;
*(.bss)
__bss_start = .;
}
}

49
board/assabet/Makefile Normal file
View File

@@ -0,0 +1,49 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# 2004 (c) MontaVista Software, Inc.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := assabet.o
SOBJS := setup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

121
board/assabet/assabet.c Normal file
View File

@@ -0,0 +1,121 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* 2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <SA-1100.h>
/* ------------------------------------------------------------------------- */
/*
* Board dependent initialisation
*/
#define ECOR 0x8000
#define ECOR_RESET 0x80
#define ECOR_LEVEL_IRQ 0x40
#define ECOR_WR_ATTRIB 0x04
#define ECOR_ENABLE 0x01
#define ECSR 0x8002
#define ECSR_IOIS8 0x20
#define ECSR_PWRDWN 0x04
#define ECSR_INT 0x02
#define SMC_IO_SHIFT 2
#define NCR_0 (*((volatile u_char *)(0x100000a0)))
#define NCR_ENET_OSC_EN (1<<3)
static inline u8
readb(volatile u8 * p)
{
return *p;
}
static inline void
writeb(u8 v, volatile u8 * p)
{
*p = v;
}
static void
smc_init(void)
{
u8 ecor;
u8 ecsr;
volatile u8 *addr = (volatile u8 *)(0x18000000 + (1 << 25));
NCR_0 |= NCR_ENET_OSC_EN;
udelay(100);
ecor = readb(addr + (ECOR << SMC_IO_SHIFT)) & ~ECOR_RESET;
writeb(ecor | ECOR_RESET, addr + (ECOR << SMC_IO_SHIFT));
udelay(100);
/*
* The device will ignore all writes to the enable bit while
* reset is asserted, even if the reset bit is cleared in the
* same write. Must clear reset first, then enable the device.
*/
writeb(ecor, addr + (ECOR << SMC_IO_SHIFT));
writeb(ecor | ECOR_ENABLE, addr + (ECOR << SMC_IO_SHIFT));
/*
* Set the appropriate byte/word mode.
*/
ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8;
ecsr |= ECSR_IOIS8;
writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT));
udelay(100);
}
static void
neponset_init(void)
{
smc_init();
}
int
board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 25; /* Intel Assabet Board */
gd->bd->bi_boot_params = 0xc0000100;
neponset_init();
return 0;
}
int
dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return (0);
}

7
board/assabet/config.mk Normal file
View File

@@ -0,0 +1,7 @@
#
# SA-1110 based Intel Assabet board
#
# The Intel Assabet 1 bank of 32 MiB SDRAM
#
TEXT_BASE = 0xc1f00000

136
board/assabet/setup.S Normal file
View File

@@ -0,0 +1,136 @@
/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
* 2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include "config.h"
#include "version.h"
/*-----------------------------------------------------------------------
* Board defines:
*/
#define MDCNFG 0x00
#define MDCAS00 0x04
#define MDCAS01 0x08
#define MDCAS02 0x0C
#define MSC0 0x10
#define MSC1 0x14
#define MECR 0x18
#define MDREFR 0x1C
#define MDCAS20 0x20
#define MDCAS21 0x24
#define MDCAS22 0x28
#define MSC2 0x2C
#define SMCNFG 0x30
#define ASSABET_BCR (0x12000000)
#define ASSABET_BCR_DB1110 (0x00a07490 | (0<<16) | (0<<17))
#define ASSABET_SCR_nNEPONSET (1 << 9)
#define NEPONSET_LEDS (0x10000010)
/*-----------------------------------------------------------------------
* Setup parameters for the board:
*/
MEM_BASE: .long 0xa0000000
MEM_START: .long 0xc0000000
mdcnfg: .long 0x72547254
mdcas00: .long 0xaaaaaa7f
mdcas01: .long 0xaaaaaaaa
mdcas02: .long 0xaaaaaaaa
msc0: .long 0x4b384370
msc1: .long 0x22212419
mecr: .long 0x994a994a
mdrefr: .long 0x04340327
mdcas20: .long 0xaaaaaa7f
mdcas21: .long 0xaaaaaaaa
mdcas22: .long 0xaaaaaaaa
msc2: .long 0x42196669
smcnfg: .long 0x00000000
BCR: .long ASSABET_BCR
BCR_DB1110: .long ASSABET_BCR_DB1110
LEDS: .long NEPONSET_LEDS
.globl memsetup
memsetup:
/* Setting up the memory and stuff */
ldr r0, MEM_BASE
ldr r1, mdcas00
str r1, [r0, #MDCAS00]
ldr r1, mdcas01
str r1, [r0, #MDCAS01]
ldr r1, mdcas02
str r1, [r0, #MDCAS02]
ldr r1, mdcas20
str r1, [r0, #MDCAS20]
ldr r1, mdcas21
str r1, [r0, #MDCAS21]
ldr r1, mdcas22
str r1, [r0, #MDCAS22]
ldr r1, mdrefr
str r1, [r0, #MDREFR]
ldr r1, mecr
str r1, [r0, #MECR]
ldr r1, msc0
str r1, [r0, #MSC0]
ldr r1, msc1
str r1, [r0, #MSC1]
ldr r1, msc2
str r1, [r0, #MSC2]
ldr r1, smcnfg
str r1, [r0, #SMCNFG]
ldr r1, mdcnfg
str r1, [r0, #MDCNFG]
/* Load something to activate bank */
ldr r2, MEM_START
.rept 8
ldr r3, [r2]
.endr
/* Enable SDRAM */
orr r1, r1, #0x00000001
str r1, [r0, #MDCNFG]
ldr r1, BCR
ldr r2, BCR_DB1110
str r2, [r1]
ldr r1, LEDS
mov r0, #0x3
str r0, [r1]
/* All done... */
mov pc, lr

57
board/assabet/u-boot.lds Normal file
View File

@@ -0,0 +1,57 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* 2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/sa1100/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

File diff suppressed because it is too large Load Diff

View File

@@ -9,49 +9,49 @@
typedef struct NS16550 *NS16550_t;
const NS16550_t COM_PORTS[] = { (NS16550_t) ((CFG_EUMB_ADDR) + 0x4500), (NS16550_t) ((CFG_EUMB_ADDR) + 0x4600)};
const NS16550_t COM_PORTS[] =
{ (NS16550_t) ((CFG_EUMB_ADDR) + 0x4500),
(NS16550_t) ((CFG_EUMB_ADDR) + 0x4600) };
volatile struct NS16550 *
NS16550_init(int chan, int baud_divisor)
volatile struct NS16550 *NS16550_init (int chan, int baud_divisor)
{
volatile struct NS16550 *com_port;
com_port = (struct NS16550 *) COM_PORTS[chan];
com_port->ier = 0x00;
com_port->lcr = LCR_BKSE; /* Access baud rate */
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
com_port->dlm = (baud_divisor >> 8) & 0xff;
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
com_port->mcr = MCR_RTS; /* RTS/DTR */
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */
return (com_port);
volatile struct NS16550 *com_port;
com_port = (struct NS16550 *) COM_PORTS[chan];
com_port->ier = 0x00;
com_port->lcr = LCR_BKSE; /* Access baud rate */
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
com_port->dlm = (baud_divisor >> 8) & 0xff;
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
com_port->mcr = MCR_RTS; /* RTS/DTR */
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */
return (com_port);
}
void
NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor)
void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor)
{
com_port->ier = 0x00;
com_port->lcr = LCR_BKSE; /* Access baud rate */
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
com_port->dlm = (baud_divisor >> 8) & 0xff;
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
com_port->mcr = MCR_RTS; /* RTS/DTR */
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */
com_port->ier = 0x00;
com_port->lcr = LCR_BKSE; /* Access baud rate */
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
com_port->dlm = (baud_divisor >> 8) & 0xff;
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
com_port->mcr = MCR_RTS; /* RTS/DTR */
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR; /* Clear & enable FIFOs */
}
void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c)
void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c)
{
while ((com_port->lsr & LSR_THRE) == 0) ;
com_port->thr = c;
while ((com_port->lsr & LSR_THRE) == 0);
com_port->thr = c;
}
unsigned char
NS16550_getc(volatile struct NS16550 *com_port)
unsigned char NS16550_getc (volatile struct NS16550 *com_port)
{
while ((com_port->lsr & LSR_DR) == 0) ;
return (com_port->rbr);
while ((com_port->lsr & LSR_DR) == 0);
return (com_port->rbr);
}
int NS16550_tstc(volatile struct NS16550 *com_port)
int NS16550_tstc (volatile struct NS16550 *com_port)
{
return ((com_port->lsr & LSR_DR) != 0);
return ((com_port->lsr & LSR_DR) != 0);
}

View File

@@ -12,20 +12,19 @@
*/
struct NS16550
{
unsigned char rbrthrdlb; /* 0 */
unsigned char ierdmb; /* 1 */
unsigned char iirfcrafr; /* 2 */
unsigned char lcr; /* 3 */
unsigned char mcr; /* 4 */
unsigned char lsr; /* 5 */
unsigned char msr; /* 6 */
unsigned char scr; /* 7 */
unsigned char reserved[2]; /* 8 & 9 */
unsigned char dsr; /* 10 */
unsigned char dcr; /* 11 */
};
struct NS16550 {
unsigned char rbrthrdlb; /* 0 */
unsigned char ierdmb; /* 1 */
unsigned char iirfcrafr; /* 2 */
unsigned char lcr; /* 3 */
unsigned char mcr; /* 4 */
unsigned char lsr; /* 5 */
unsigned char msr; /* 6 */
unsigned char scr; /* 7 */
unsigned char reserved[2]; /* 8 & 9 */
unsigned char dsr; /* 10 */
unsigned char dcr; /* 11 */
};
#define rbr rbrthrdlb
@@ -37,44 +36,44 @@ struct NS16550
#define fcr iirfcrafr
#define afr iirfcrafr
#define FCR_FIFO_EN 0x01 /*fifo enable*/
#define FCR_RXSR 0x02 /*reciever soft reset*/
#define FCR_TXSR 0x04 /*transmitter soft reset*/
#define FCR_DMS 0x08 /* DMA Mode Select */
#define FCR_FIFO_EN 0x01 /*fifo enable */
#define FCR_RXSR 0x02 /*reciever soft reset */
#define FCR_TXSR 0x04 /*transmitter soft reset */
#define FCR_DMS 0x08 /* DMA Mode Select */
#define MCR_RTS 0x02 /* Readyu to Send */
#define MCR_RTS 0x02 /* Readyu to Send */
#define MCR_LOOP 0x10 /* Local loopback mode enable */
/* #define MCR_DTR 0x01 noton 8245 duart */
/* #define MCR_DMA_EN 0x04 noton 8245 duart */
/* #define MCR_TX_DFR 0x08 noton 8245 duart */
#define LCR_WLS_MSK 0x03 /* character length slect mask*/
#define LCR_WLS_5 0x00 /* 5 bit character length */
#define LCR_WLS_6 0x01 /* 6 bit character length */
#define LCR_WLS_7 0x02 /* 7 bit character length */
#define LCR_WLS_8 0x03 /* 8 bit character length */
#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */
#define LCR_PEN 0x08 /* Parity eneble*/
#define LCR_EPS 0x10 /* Even Parity Select*/
#define LCR_STKP 0x20 /* Stick Parity*/
#define LCR_SBRK 0x40 /* Set Break*/
#define LCR_BKSE 0x80 /* Bank select enable - aka DLAB on 8245 */
#define LCR_WLS_MSK 0x03 /* character length slect mask */
#define LCR_WLS_5 0x00 /* 5 bit character length */
#define LCR_WLS_6 0x01 /* 6 bit character length */
#define LCR_WLS_7 0x02 /* 7 bit character length */
#define LCR_WLS_8 0x03 /* 8 bit character length */
#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */
#define LCR_PEN 0x08 /* Parity eneble */
#define LCR_EPS 0x10 /* Even Parity Select */
#define LCR_STKP 0x20 /* Stick Parity */
#define LCR_SBRK 0x40 /* Set Break */
#define LCR_BKSE 0x80 /* Bank select enable - aka DLAB on 8245 */
#define LSR_DR 0x01 /* Data ready */
#define LSR_OE 0x02 /* Overrun */
#define LSR_PE 0x04 /* Parity error */
#define LSR_FE 0x08 /* Framing error */
#define LSR_BI 0x10 /* Break */
#define LSR_THRE 0x20 /* Xmit holding register empty */
#define LSR_TEMT 0x40 /* Xmitter empty */
#define LSR_ERR 0x80 /* Error */
#define LSR_DR 0x01 /* Data ready */
#define LSR_OE 0x02 /* Overrun */
#define LSR_PE 0x04 /* Parity error */
#define LSR_FE 0x08 /* Framing error */
#define LSR_BI 0x10 /* Break */
#define LSR_THRE 0x20 /* Xmit holding register empty */
#define LSR_TEMT 0x40 /* Xmitter empty */
#define LSR_ERR 0x80 /* Error */
/* useful defaults for LCR*/
#define LCR_8N1 0x03
volatile struct NS16550 * NS16550_init(int chan, int baud_divisor);
void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c);
unsigned char NS16550_getc(volatile struct NS16550 *com_port);
int NS16550_tstc(volatile struct NS16550 *com_port);
void NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor);
volatile struct NS16550 *NS16550_init (int chan, int baud_divisor);
void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c);
unsigned char NS16550_getc (volatile struct NS16550 *com_port);
int NS16550_tstc (volatile struct NS16550 *com_port);
void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor);

View File

@@ -43,152 +43,166 @@
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 0, 0, 0, 0, 0 },
/* PA30 */ { 0, 0, 0, 0, 0, 0 },
/* PA29 */ { 0, 0, 0, 0, 0, 0 },
/* PA28 */ { 0, 0, 0, 0, 0, 0 },
/* PA27 */ { 0, 0, 0, 0, 0, 0 },
/* PA26 */ { 0, 0, 0, 0, 0, 0 },
/* PA25 */ { 0, 0, 0, 0, 0, 0 },
/* PA24 */ { 0, 0, 0, 0, 0, 0 },
/* PA23 */ { 0, 0, 0, 0, 0, 0 },
/* PA22 */ { 0, 0, 0, 0, 0, 0 },
/* PA21 */ { 0, 0, 0, 0, 0, 0 },
/* PA20 */ { 0, 0, 0, 0, 0, 0 },
/* PA19 */ { 0, 0, 0, 0, 0, 0 },
/* PA18 */ { 0, 0, 0, 0, 0, 0 },
/* PA17 */ { 0, 0, 0, 0, 0, 0 },
/* PA16 */ { 0, 0, 0, 0, 0, 0 },
/* PA15 */ { 0, 0, 0, 0, 0, 0 },
/* PA14 */ { 0, 0, 0, 0, 0, 0 },
/* PA13 */ { 0, 0, 0, 0, 0, 0 },
/* PA12 */ { 0, 0, 0, 0, 0, 0 },
/* PA11 */ { 0, 0, 0, 0, 0, 0 },
/* PA10 */ { 0, 0, 0, 0, 0, 0 },
/* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
/* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
/* PA7 */ { 0, 0, 0, 0, 0, 0 },
/* PA6 */ { 0, 0, 0, 0, 0, 0 },
/* PA5 */ { 0, 0, 0, 0, 0, 0 },
/* PA4 */ { 0, 0, 0, 0, 0, 0 },
/* PA3 */ { 0, 0, 0, 0, 0, 0 },
/* PA2 */ { 0, 0, 0, 0, 0, 0 },
/* PA1 */ { 0, 0, 0, 0, 0, 0 },
/* PA0 */ { 0, 0, 0, 0, 0, 0 }
},
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ {0, 0, 0, 0, 0, 0},
/* PA30 */ {0, 0, 0, 0, 0, 0},
/* PA29 */ {0, 0, 0, 0, 0, 0},
/* PA28 */ {0, 0, 0, 0, 0, 0},
/* PA27 */ {0, 0, 0, 0, 0, 0},
/* PA26 */ {0, 0, 0, 0, 0, 0},
/* PA25 */ {0, 0, 0, 0, 0, 0},
/* PA24 */ {0, 0, 0, 0, 0, 0},
/* PA23 */ {0, 0, 0, 0, 0, 0},
/* PA22 */ {0, 0, 0, 0, 0, 0},
/* PA21 */ {0, 0, 0, 0, 0, 0},
/* PA20 */ {0, 0, 0, 0, 0, 0},
/* PA19 */ {0, 0, 0, 0, 0, 0},
/* PA18 */ {0, 0, 0, 0, 0, 0},
/* PA17 */ {0, 0, 0, 0, 0, 0},
/* PA16 */ {0, 0, 0, 0, 0, 0},
/* PA15 */ {0, 0, 0, 0, 0, 0},
/* PA14 */ {0, 0, 0, 0, 0, 0},
/* PA13 */ {0, 0, 0, 0, 0, 0},
/* PA12 */ {0, 0, 0, 0, 0, 0},
/* PA11 */ {0, 0, 0, 0, 0, 0},
/* PA10 */ {0, 0, 0, 0, 0, 0},
/* PA9 */ {1, 1, 0, 1, 0, 0},
/* SMC2 TXD */
/* PA8 */ {1, 1, 0, 0, 0, 0},
/* SMC2 RXD */
/* PA7 */ {0, 0, 0, 0, 0, 0},
/* PA6 */ {0, 0, 0, 0, 0, 0},
/* PA5 */ {0, 0, 0, 0, 0, 0},
/* PA4 */ {0, 0, 0, 0, 0, 0},
/* PA3 */ {0, 0, 0, 0, 0, 0},
/* PA2 */ {0, 0, 0, 0, 0, 0},
/* PA1 */ {0, 0, 0, 0, 0, 0},
/* PA0 */ {0, 0, 0, 0, 0, 0}
},
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 0, 0, 0, 0, 0, 0 },
/* PB30 */ { 0, 0, 0, 0, 0, 0 },
/* PB29 */ { 0, 0, 0, 0, 0, 0 },
/* PB28 */ { 0, 0, 0, 0, 0, 0 },
/* PB27 */ { 0, 0, 0, 0, 0, 0 },
/* PB26 */ { 0, 0, 0, 0, 0, 0 },
/* PB25 */ { 0, 0, 0, 0, 0, 0 },
/* PB24 */ { 0, 0, 0, 0, 0, 0 },
/* PB23 */ { 0, 0, 0, 0, 0, 0 },
/* PB22 */ { 0, 0, 0, 0, 0, 0 },
/* PB21 */ { 0, 0, 0, 0, 0, 0 },
/* PB20 */ { 0, 0, 0, 0, 0, 0 },
/* PB19 */ { 0, 0, 0, 0, 0, 0 },
/* PB18 */ { 0, 0, 0, 0, 0, 0 },
/* PB17 */ { 0, 0, 0, 0, 0, 0 },
/* PB16 */ { 0, 0, 0, 0, 0, 0 },
/* PB15 */ { 0, 0, 0, 0, 0, 0 },
/* PB14 */ { 0, 0, 0, 0, 0, 0 },
/* PB13 */ { 0, 0, 0, 0, 0, 0 },
/* PB12 */ { 0, 0, 0, 0, 0, 0 },
/* PB11 */ { 0, 0, 0, 0, 0, 0 },
/* PB10 */ { 0, 0, 0, 0, 0, 0 },
/* PB9 */ { 0, 0, 0, 0, 0, 0 },
/* PB8 */ { 0, 0, 0, 0, 0, 0 },
/* PB7 */ { 0, 0, 0, 0, 0, 0 },
/* PB6 */ { 0, 0, 0, 0, 0, 0 },
/* PB5 */ { 0, 0, 0, 0, 0, 0 },
/* PB4 */ { 0, 0, 0, 0, 0, 0 },
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
},
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ {0, 0, 0, 0, 0, 0},
/* PB30 */ {0, 0, 0, 0, 0, 0},
/* PB29 */ {0, 0, 0, 0, 0, 0},
/* PB28 */ {0, 0, 0, 0, 0, 0},
/* PB27 */ {0, 0, 0, 0, 0, 0},
/* PB26 */ {0, 0, 0, 0, 0, 0},
/* PB25 */ {0, 0, 0, 0, 0, 0},
/* PB24 */ {0, 0, 0, 0, 0, 0},
/* PB23 */ {0, 0, 0, 0, 0, 0},
/* PB22 */ {0, 0, 0, 0, 0, 0},
/* PB21 */ {0, 0, 0, 0, 0, 0},
/* PB20 */ {0, 0, 0, 0, 0, 0},
/* PB19 */ {0, 0, 0, 0, 0, 0},
/* PB18 */ {0, 0, 0, 0, 0, 0},
/* PB17 */ {0, 0, 0, 0, 0, 0},
/* PB16 */ {0, 0, 0, 0, 0, 0},
/* PB15 */ {0, 0, 0, 0, 0, 0},
/* PB14 */ {0, 0, 0, 0, 0, 0},
/* PB13 */ {0, 0, 0, 0, 0, 0},
/* PB12 */ {0, 0, 0, 0, 0, 0},
/* PB11 */ {0, 0, 0, 0, 0, 0},
/* PB10 */ {0, 0, 0, 0, 0, 0},
/* PB9 */ {0, 0, 0, 0, 0, 0},
/* PB8 */ {0, 0, 0, 0, 0, 0},
/* PB7 */ {0, 0, 0, 0, 0, 0},
/* PB6 */ {0, 0, 0, 0, 0, 0},
/* PB5 */ {0, 0, 0, 0, 0, 0},
/* PB4 */ {0, 0, 0, 0, 0, 0},
/* PB3 */ {0, 0, 0, 0, 0, 0},
/* pin doesn't exist */
/* PB2 */ {0, 0, 0, 0, 0, 0},
/* pin doesn't exist */
/* PB1 */ {0, 0, 0, 0, 0, 0},
/* pin doesn't exist */
/* PB0 */ {0, 0, 0, 0, 0, 0}
/* pin doesn't exist */
},
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 0, 0, 0 },
/* PC30 */ { 0, 0, 0, 0, 0, 0 },
/* PC29 */ { 0, 0, 0, 0, 0, 0 },
/* PC28 */ { 0, 0, 0, 0, 0, 0 },
/* PC27 */ { 0, 0, 0, 0, 0, 0 },
/* PC26 */ { 0, 0, 0, 0, 0, 0 },
/* PC25 */ { 0, 0, 0, 0, 0, 0 },
/* PC24 */ { 0, 0, 0, 0, 0, 0 },
/* PC23 */ { 0, 0, 0, 0, 0, 0 },
/* PC22 */ { 0, 0, 0, 0, 0, 0 },
/* PC21 */ { 0, 0, 0, 0, 0, 0 },
/* PC20 */ { 0, 0, 0, 0, 0, 0 },
/* PC19 */ { 0, 0, 0, 0, 0, 0 },
/* PC18 */ { 0, 0, 0, 0, 0, 0 },
/* PC17 */ { 0, 0, 0, 0, 0, 0 },
/* PC16 */ { 0, 0, 0, 0, 0, 0 },
/* PC15 */ { 0, 0, 0, 0, 0, 0 },
/* PC14 */ { 0, 0, 0, 0, 0, 0 },
/* PC13 */ { 0, 0, 0, 0, 0, 0 },
/* PC12 */ { 0, 0, 0, 0, 0, 0 },
/* PC11 */ { 0, 0, 0, 0, 0, 0 },
/* PC10 */ { 0, 0, 0, 0, 0, 0 },
/* PC9 */ { 0, 0, 0, 0, 0, 0 },
/* PC8 */ { 0, 0, 0, 0, 0, 0 },
/* PC7 */ { 0, 0, 0, 0, 0, 0 },
/* PC6 */ { 0, 0, 0, 0, 0, 0 },
/* PC5 */ { 0, 0, 0, 0, 0, 0 },
/* PC4 */ { 0, 0, 0, 0, 0, 0 },
/* PC3 */ { 0, 0, 0, 0, 0, 0 },
/* PC2 */ { 0, 0, 0, 0, 0, 0 },
/* PC1 */ { 0, 0, 0, 0, 0, 0 },
/* PC0 */ { 0, 0, 0, 0, 0, 0 }
},
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ {0, 0, 0, 0, 0, 0},
/* PC30 */ {0, 0, 0, 0, 0, 0},
/* PC29 */ {0, 0, 0, 0, 0, 0},
/* PC28 */ {0, 0, 0, 0, 0, 0},
/* PC27 */ {0, 0, 0, 0, 0, 0},
/* PC26 */ {0, 0, 0, 0, 0, 0},
/* PC25 */ {0, 0, 0, 0, 0, 0},
/* PC24 */ {0, 0, 0, 0, 0, 0},
/* PC23 */ {0, 0, 0, 0, 0, 0},
/* PC22 */ {0, 0, 0, 0, 0, 0},
/* PC21 */ {0, 0, 0, 0, 0, 0},
/* PC20 */ {0, 0, 0, 0, 0, 0},
/* PC19 */ {0, 0, 0, 0, 0, 0},
/* PC18 */ {0, 0, 0, 0, 0, 0},
/* PC17 */ {0, 0, 0, 0, 0, 0},
/* PC16 */ {0, 0, 0, 0, 0, 0},
/* PC15 */ {0, 0, 0, 0, 0, 0},
/* PC14 */ {0, 0, 0, 0, 0, 0},
/* PC13 */ {0, 0, 0, 0, 0, 0},
/* PC12 */ {0, 0, 0, 0, 0, 0},
/* PC11 */ {0, 0, 0, 0, 0, 0},
/* PC10 */ {0, 0, 0, 0, 0, 0},
/* PC9 */ {0, 0, 0, 0, 0, 0},
/* PC8 */ {0, 0, 0, 0, 0, 0},
/* PC7 */ {0, 0, 0, 0, 0, 0},
/* PC6 */ {0, 0, 0, 0, 0, 0},
/* PC5 */ {0, 0, 0, 0, 0, 0},
/* PC4 */ {0, 0, 0, 0, 0, 0},
/* PC3 */ {0, 0, 0, 0, 0, 0},
/* PC2 */ {0, 0, 0, 0, 0, 0},
/* PC1 */ {0, 0, 0, 0, 0, 0},
/* PC0 */ {0, 0, 0, 0, 0, 0}
},
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 0, 0, 0, 0, 0, 0 },
/* PD30 */ { 0, 0, 0, 0, 0, 0 },
/* PD29 */ { 0, 0, 0, 0, 0, 0 },
/* PD28 */ { 0, 0, 0, 0, 0, 0 },
/* PD27 */ { 0, 0, 0, 0, 0, 0 },
/* PD26 */ { 0, 0, 0, 0, 0, 0 },
/* PD25 */ { 0, 0, 0, 0, 0, 0 },
/* PD24 */ { 0, 0, 0, 0, 0, 0 },
/* PD23 */ { 0, 0, 0, 0, 0, 0 },
/* PD22 */ { 0, 0, 0, 0, 0, 0 },
/* PD21 */ { 0, 0, 0, 0, 0, 0 },
/* PD20 */ { 0, 0, 0, 0, 0, 0 },
/* PD19 */ { 0, 0, 0, 0, 0, 0 },
/* PD18 */ { 0, 0, 0, 0, 0, 0 },
/* PD17 */ { 0, 0, 0, 0, 0, 0 },
/* PD16 */ { 0, 0, 0, 0, 0, 0 },
/* PD15 */ { 1, 1, 1, 0, 0, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 0, 0 }, /* I2C SCL */
/* PD13 */ { 0, 0, 0, 0, 0, 0 },
/* PD12 */ { 0, 0, 0, 0, 0, 0 },
/* PD11 */ { 0, 0, 0, 0, 0, 0 },
/* PD10 */ { 0, 0, 0, 0, 0, 0 },
/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD7 */ { 0, 0, 0, 0, 0, 0 },
/* PD6 */ { 0, 0, 0, 0, 0, 0 },
/* PD5 */ { 0, 0, 0, 0, 0, 0 },
/* PD4 */ { 0, 0, 0, 0, 0, 0 },
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
}
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ {0, 0, 0, 0, 0, 0},
/* PD30 */ {0, 0, 0, 0, 0, 0},
/* PD29 */ {0, 0, 0, 0, 0, 0},
/* PD28 */ {0, 0, 0, 0, 0, 0},
/* PD27 */ {0, 0, 0, 0, 0, 0},
/* PD26 */ {0, 0, 0, 0, 0, 0},
/* PD25 */ {0, 0, 0, 0, 0, 0},
/* PD24 */ {0, 0, 0, 0, 0, 0},
/* PD23 */ {0, 0, 0, 0, 0, 0},
/* PD22 */ {0, 0, 0, 0, 0, 0},
/* PD21 */ {0, 0, 0, 0, 0, 0},
/* PD20 */ {0, 0, 0, 0, 0, 0},
/* PD19 */ {0, 0, 0, 0, 0, 0},
/* PD18 */ {0, 0, 0, 0, 0, 0},
/* PD17 */ {0, 0, 0, 0, 0, 0},
/* PD16 */ {0, 0, 0, 0, 0, 0},
/* PD15 */ {1, 1, 1, 0, 0, 0},
/* I2C SDA */
/* PD14 */ {1, 1, 1, 0, 0, 0},
/* I2C SCL */
/* PD13 */ {0, 0, 0, 0, 0, 0},
/* PD12 */ {0, 0, 0, 0, 0, 0},
/* PD11 */ {0, 0, 0, 0, 0, 0},
/* PD10 */ {0, 0, 0, 0, 0, 0},
/* PD9 */ {1, 1, 0, 1, 0, 0},
/* SMC1 TXD */
/* PD8 */ {1, 1, 0, 0, 0, 0},
/* SMC1 RXD */
/* PD7 */ {0, 0, 0, 0, 0, 0},
/* PD6 */ {0, 0, 0, 0, 0, 0},
/* PD5 */ {0, 0, 0, 0, 0, 0},
/* PD4 */ {0, 0, 0, 0, 0, 0},
/* PD3 */ {0, 0, 0, 0, 0, 0},
/* pin doesn't exist */
/* PD2 */ {0, 0, 0, 0, 0, 0},
/* pin doesn't exist */
/* PD1 */ {0, 0, 0, 0, 0, 0},
/* pin doesn't exist */
/* PD0 */ {0, 0, 0, 0, 0, 0}
/* pin doesn't exist */
}
};
#endif /* CONFIG_8260 */
#endif /* CONFIG_8260 */
/* ------------------------------------------------------------------------- */
@@ -196,12 +210,11 @@ const iop_conf_t iop_conf_tab[4][32] = {
* Check Board Identity:
*/
int
checkboard(void)
int checkboard (void)
{
puts ("Board: Cogent " COGENT_MOTHERBOARD " motherboard with a "
COGENT_CPU_MODULE " CPU Module\n");
return (0);
puts ("Board: Cogent " COGENT_MOTHERBOARD " motherboard with a "
COGENT_CPU_MODULE " CPU Module\n");
return (0);
}
/* ------------------------------------------------------------------------- */
@@ -213,46 +226,44 @@ checkboard(void)
int misc_init_f (void)
{
printf ("DIPSW: ");
dipsw_init();
return (0);
printf ("DIPSW: ");
dipsw_init ();
return (0);
}
/* ------------------------------------------------------------------------- */
long int
initdram(int board_type)
long int initdram (int board_type)
{
#if CONFIG_CMA111
return (32L * 1024L * 1024L);
#ifdef CONFIG_CMA111
return (32L * 1024L * 1024L);
#else
unsigned char dipsw_val;
int dual, size0, size1;
long int memsize;
unsigned char dipsw_val;
int dual, size0, size1;
long int memsize;
dipsw_val = dipsw_cooked();
dipsw_val = dipsw_cooked ();
dual = dipsw_val & 0x01;
size0 = (dipsw_val & 0x08) >> 3;
size1 = (dipsw_val & 0x04) >> 2;
dual = dipsw_val & 0x01;
size0 = (dipsw_val & 0x08) >> 3;
size1 = (dipsw_val & 0x04) >> 2;
if (size0)
if (size1)
memsize = 16L * 1024L * 1024L;
else
memsize = 1L * 1024L * 1024L;
else
if (size1)
memsize = 4L * 1024L * 1024L;
if (size0)
if (size1)
memsize = 16L * 1024L * 1024L;
else
memsize = 1L * 1024L * 1024L;
else if (size1)
memsize = 4L * 1024L * 1024L;
else {
printf("[Illegal dip switch settings - assuming 16Mbyte SIMMs] ");
memsize = 16L * 1024L * 1024L; /* shouldn't happen - guess 16M */
printf ("[Illegal dip switch settings - assuming 16Mbyte SIMMs] ");
memsize = 16L * 1024L * 1024L; /* shouldn't happen - guess 16M */
}
if (dual)
memsize *= 2L;
if (dual)
memsize *= 2L;
return (memsize);
return (memsize);
#endif
}
@@ -265,21 +276,21 @@ initdram(int board_type)
int misc_init_r (void)
{
printf ("LCD: ");
lcd_init();
printf ("LCD: ");
lcd_init ();
#if 0
printf ("RTC: ");
rtc_init();
printf ("RTC: ");
rtc_init ();
printf ("PAR: ");
par_init();
printf ("PAR: ");
par_init ();
printf ("KBM: ");
kbm_init();
printf ("KBM: ");
kbm_init ();
printf ("PCI: ");
pci_init();
printf ("PCI: ");
pci_init ();
#endif
return (0);
return (0);
}

View File

@@ -41,10 +41,10 @@ ulong flash_int_get_size (volatile unsigned long *baseaddr,
info->sector_count = info->size = 0;
info->flash_id = FLASH_UNKNOWN;
/* Write query command sequence and test FLASH answer
/* Write identify command sequence and test FLASH answer
*/
baseaddr[0] = 0x00980098;
baseaddr[1] = 0x00980098;
baseaddr[0] = 0x00900090;
baseaddr[1] = 0x00900090;
flashtest_h = baseaddr[0]; /* manufacturer ID */
flashtest_l = baseaddr[1];

51
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#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
#OBJS = $(BOARD).o flash.o
#OBJS = $(BOARD).o strataflash.o
OBJS = $(BOARD).o
SOBJS = init.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

36
board/csb272/config.mk Normal file
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#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2004
# Tolunay Orkun, NextIO Inc., torkun@nextio.com.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Cogent CSB272 board
#
LDFLAGS += $(LINKER_UNDEFS)
TEXT_BASE := 0xFFFC0000
#TEXT_BASE := 0x00100000
PLATFORM_RELFLAGS := $(PLATFORM_RELFLAGS)

173
board/csb272/csb272.c Normal file
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/*
* (C) Copyright 2004
* Tolunay Orkun, Nextio Inc., torkun@nextio.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <i2c.h>
#include <miiphy.h>
#include <405gp_enet.h>
/*
* Configuration data for AMIS FS6377-01 Programmable 3-PLL Clock Generator
*
* CLKA output => Epson LCD Controller
* CLKB output => Not Connected
* CLKC output => Ethernet
* CLKD output => UART external clock
*
* Note: these values are obtained from device after init by micromonitor
*/
uchar pll_fs6377_regs[16] = {
0x28, 0xef, 0x53, 0x03, 0x4b, 0x80, 0x32, 0x80,
0x94, 0x32, 0x80, 0xd4, 0x56, 0xf6, 0xf6, 0xe0 };
/*
* pll_init: Initialize AMIS IC FS6377-01 PLL
*
* PLL supplies Epson LCD Clock, Ethernet Clock and UART external clock
*
*/
int pll_init(void)
{
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
return i2c_write(CFG_I2C_PLL_ADDR, 0, 1,
(uchar *) pll_fs6377_regs, sizeof(pll_fs6377_regs));
}
/*
* board_early_init_f: do early board initialization
*
*/
int board_early_init_f(void)
{
/* initialize PLL so UART, LCD, Ethernet clocked at correctly */
(void) get_clocks();
pll_init();
/*-------------------------------------------------------------------------+
| Interrupt controller setup for the Walnut board.
| Note: IRQ 0-15 405GP internally generated; active high; level sensitive
| IRQ 16 405GP internally generated; active low; level sensitive
| IRQ 17-24 RESERVED
| IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive
| IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive
| IRQ 27 (EXT IRQ 2) Not Used
| IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive
| IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
| IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive
| IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive
| Note for Walnut board:
| An interrupt taken for the FPGA (IRQ 25) indicates that either
| the Mouse, Keyboard, IRDA, or External Expansion caused the
| interrupt. The FPGA must be read to determine which device
| caused the interrupt. The default setting of the FPGA clears
|
+-------------------------------------------------------------------------*/
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
mtdcr (uicpr, 0xFFFFFF83); /* set int polarities */
mtdcr (uictr, 0x10000000); /* set int trigger levels */
mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtebc (epcr, 0xa8400000); /* EBC always driven */
return 0; /* success */
}
/*
* checkboard: identify/verify the board we are running
*
* Remark: we just assume it is correct board here!
*
*/
int checkboard(void)
{
printf("BOARD: Cogent CSB272\n");
return 0; /* success */
}
/*
* initram: Determine the size of mounted DRAM
*
* Size is determined by reading SDRAM configuration registers as
* configured by initialization code
*
*/
long initdram (int board_type)
{
ulong tot_size;
ulong bank_size;
ulong tmp;
tot_size = 0;
mtdcr (memcfga, mem_mb0cf);
tmp = mfdcr (memcfgd);
if (tmp & 0x00000001) {
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
tot_size += bank_size;
}
mtdcr (memcfga, mem_mb1cf);
tmp = mfdcr (memcfgd);
if (tmp & 0x00000001) {
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
tot_size += bank_size;
}
mtdcr (memcfga, mem_mb2cf);
tmp = mfdcr (memcfgd);
if (tmp & 0x00000001) {
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
tot_size += bank_size;
}
mtdcr (memcfga, mem_mb3cf);
tmp = mfdcr (memcfgd);
if (tmp & 0x00000001) {
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
tot_size += bank_size;
}
return tot_size;
}
/*
* last_stage_init: final configurations (such as PHY etc)
*
*/
int last_stage_init(void)
{
/* initialize the PHY */
miiphy_reset(CONFIG_PHY_ADDR);
miiphy_write(CONFIG_PHY_ADDR, PHY_BMCR,
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); /* AUTO neg */
miiphy_write(CONFIG_PHY_ADDR, PHY_FCSCR, 0x0d08); /* LEDs */
return 0; /* success */
}

216
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/******************************************************************************
*
* This source code has been made available to you by IBM on an AS-IS
* basis. Anyone receiving this source is licensed under IBM
* copyrights to use it in any way he or she deems fit, including
* copying it, modifying it, compiling it, and redistributing it either
* with or without modifications. No license under IBM patents or
* patent applications is to be implied by the copyright license.
*
* Any user of this software should understand that IBM cannot provide
* technical support for this software and will not be responsible for
* any consequences resulting from the use of this software.
*
* Any person who transfers this source code or any derivative work
* must include the IBM copyright notice, this paragraph, and the
* preceding two paragraphs in the transferred software.
*
* COPYRIGHT I B M CORPORATION 1995
* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
*
*****************************************************************************/
#include <config.h>
#include <ppc4xx.h>
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#define LI32(reg,val) \
addis reg,0,val@h;\
ori reg,reg,val@l
#define WDCR_EBC(reg,val) \
addi r4,0,reg;\
mtdcr ebccfga,r4;\
addis r4,0,val@h;\
ori r4,r4,val@l;\
mtdcr ebccfgd,r4
#define WDCR_SDRAM(reg,val) \
addi r4,0,reg;\
mtdcr memcfga,r4;\
addis r4,0,val@h;\
ori r4,r4,val@l;\
mtdcr memcfgd,r4
/******************************************************************************
* Function: ext_bus_cntlr_init
*
* Description: Configures EBC Controller and a few basic chip selects.
*
* CS0 is setup to get the Boot Flash out of the addresss range
* so that we may setup a stack. CS7 is setup so that we can
* access and reset the hardware watchdog.
*
* IMPORTANT: For pass1 this code must run from
* cache since you can not reliably change a peripheral banks
* timing register (pbxap) while running code from that bank.
* For ex., since we are running from ROM on bank 0, we can NOT
* execute the code that modifies bank 0 timings from ROM, so
* we run it from cache.
*
* Notes: Does NOT use the stack.
*****************************************************************************/
.section ".text"
.align 2
.globl ext_bus_cntlr_init
.type ext_bus_cntlr_init, @function
ext_bus_cntlr_init:
mflr r0
/********************************************************************
* Prefetch entire ext_bus_cntrl_init function into the icache.
* This is necessary because we are going to change the same CS we
* are executing from. Otherwise a CPU lockup may occur.
*******************************************************************/
bl ..getAddr
..getAddr:
mflr r3 /* get address of ..getAddr */
/* Calculate number of cache lines for this function */
addi r4, 0, (((.Lfe0 - ..getAddr) / CFG_CACHELINE_SIZE) + 2)
mtctr r4
..ebcloop:
icbt r0, r3 /* prefetch cache line for addr in r3*/
addi r3, r3, CFG_CACHELINE_SIZE /* move to next cache line */
bdnz ..ebcloop /* continue for $CTR cache lines */
/********************************************************************
* Delay to ensure all accesses to ROM are complete before changing
* bank 0 timings. 200usec should be enough.
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles.
*******************************************************************/
addis r3, 0, 0x0
ori r3, r3, 0xA000 /* wait 200us from reset */
mtctr r3
..spinlp:
bdnz ..spinlp /* spin loop */
/********************************************************************
* SETUP CPC0_CR0
*******************************************************************/
LI32(r4, 0x007000c0)
mtdcr cntrl0, r4
/********************************************************************
* Setup CPC0_CR1: Change PCIINT signal to PerWE
*******************************************************************/
mfdcr r4, cntrl1
ori r4, r4, 0x4000
mtdcr cntrl1, r4
/********************************************************************
* Setup External Bus Controller (EBC).
*******************************************************************/
WDCR_EBC(epcr, 0xd84c0000)
/********************************************************************
* Memory Bank 0 (Intel 28F128J3 Flash) initialization
*******************************************************************/
/*WDCR_EBC(pb0ap, 0x02869200)*/
WDCR_EBC(pb0ap, 0x07869200)
WDCR_EBC(pb0cr, 0xfe0bc000)
/********************************************************************
* Memory Bank 1 (Holtek HT6542B PS/2) initialization
*******************************************************************/
WDCR_EBC(pb1ap, 0x1f869200)
WDCR_EBC(pb1cr, 0xf0818000)
/********************************************************************
* Memory Bank 2 (Epson S1D13506) initialization
*******************************************************************/
WDCR_EBC(pb2ap, 0x05860300)
WDCR_EBC(pb2cr, 0xf045a000)
/********************************************************************
* Memory Bank 3 (Philips SJA1000 CAN Controllers) initialization
*******************************************************************/
WDCR_EBC(pb3ap, 0x0387d200)
WDCR_EBC(pb3cr, 0xf021c000)
/********************************************************************
* Memory Bank 4-7 (Unused) initialization
*******************************************************************/
WDCR_EBC(pb4ap, 0)
WDCR_EBC(pb4cr, 0)
WDCR_EBC(pb5ap, 0)
WDCR_EBC(pb5cr, 0)
WDCR_EBC(pb6ap, 0)
WDCR_EBC(pb6cr, 0)
WDCR_EBC(pb7ap, 0)
WDCR_EBC(pb7cr, 0)
/* We are all done */
mtlr r0 /* Restore link register */
blr /* Return to calling function */
.Lfe0: .size ext_bus_cntlr_init,.Lfe0-ext_bus_cntlr_init
/* end ext_bus_cntlr_init() */
/******************************************************************************
* Function: sdram_init
*
* Description: Configures SDRAM memory banks.
*
* Notes: Does NOT use the stack.
*****************************************************************************/
.section ".text"
.align 2
.globl sdram_init
.type sdram_init, @function
sdram_init:
/*
* Disable memory controller to allow
* values to be changed.
*/
WDCR_SDRAM(mem_mcopt1, 0x00000000)
/*
* Configure Memory Banks
*/
WDCR_SDRAM(mem_mb0cf, 0x00084001)
WDCR_SDRAM(mem_mb1cf, 0x00000000)
WDCR_SDRAM(mem_mb2cf, 0x00000000)
WDCR_SDRAM(mem_mb3cf, 0x00000000)
/*
* Set up SDTR1 (SDRAM Timing Register)
*/
WDCR_SDRAM(mem_sdtr1, 0x00854009)
/*
* Set RTR (Refresh Timing Register)
*/
WDCR_SDRAM(mem_rtr, 0x10000000)
/* WDCR_SDRAM(mem_rtr, 0x05f00000) */
/********************************************************************
* Delay to ensure 200usec have elapsed since reset. Assume worst
* case that the core is running 200Mhz:
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
*******************************************************************/
addis r3, 0, 0x0000
ori r3, r3, 0xA000 /* Wait >200us from reset */
mtctr r3
..spinlp2:
bdnz ..spinlp2 /* spin loop */
/********************************************************************
* Set memory controller options reg, MCOPT1.
*******************************************************************/
WDCR_SDRAM(mem_mcopt1,0x80800000)
..sdri_done:
blr /* Return to calling function */
.Lfe1: .size sdram_init,.Lfe1-sdram_init
/* end sdram_init() */

151
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/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/csb272/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_ppc/board.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

128
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/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/hardware.h>
/*
* Miscelaneous platform dependent initialization
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
u32 temp;
/* Configuration Port Control Register*/
/* Port A */
PCONA = 0x3ff;
/* Port B */
PCONB = 0xff;
PDATB = 0xFFFF;
/* Port C */
/*
PCONC = 0xff55ff15;
PDATC = 0x0;
PUPC = 0xffff;
*/
/* Port D */
/*
PCOND = 0xaaaa;
PUPD = 0xff;
*/
/* Port E */
PCONE = 0x0001aaa9;
PDATE = 0x0;
PUPE = 0xff;
/* Port F */
PCONF = 0x124955;
PDATF = 0xff; /* B2-eth_reset tied high level */
/*
PUPF = 0x1e3;
*/
/* Port G */
PUPG = 0x1;
PCONG = 0x3; /*PG0= EINT0= ETH_INT prepared for linux kernel*/
INTMSK = 0x03fffeff;
INTCON = 0x05;
/*
Configure chip ethernet interrupt as High level
Port G EINT 0-7 EINT0 -> CHIP ETHERNET
*/
temp = EXTINT;
temp &= ~0x7;
temp |= 0x1; /*LEVEL_HIGH*/
EXTINT = temp;
/*
Reset SMSC LAN91C96 chip
*/
temp= PCONF;
temp |= 0x00000040;
PCONF = temp;
/* Reset high */
temp = PDATF;
temp |= (1 << 3);
PDATF = temp;
/* Short delay */
for (temp=0;temp<10;temp++)
{
/* NOP */
}
/* Reset low */
temp = PDATF;
temp &= ~(1 << 3);
PDATF = temp;
/* arch number MACH_TYPE_MBA44B0 */
gd->bd->bi_arch_number = 178;
/* location of boot parameters */
gd->bd->bi_boot_params = 0x0c000100;
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return (0);
}

48
board/dave/B2/Makefile Normal file
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#
# (C) Copyright 2002
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
# Marius Groeger <mgroeger@sysgo.de>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := B2.o flash.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

30
board/dave/B2/config.mk Normal file
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#
# (C) Copyright 2000
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
# Marius Groeger <mgroeger@sysgo.de>
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0x0C100000
PLATFORM_CPPFLAGS += -Uarm

76
board/dave/B2/flash.c Normal file
View File

@@ -0,0 +1,76 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/hardware.h>
/*
* include common flash code (for esd boards)
*/
#include "../common/flash.c"
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
#ifdef __DEBUG_START_FROM_SRAM__
return CFG_DUMMY_FLASH_SIZE;
#else
unsigned long size_b0;
int i;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (0, &flash_info[0]);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
#endif
}

167
board/dave/B2/memsetup.S Normal file
View File

@@ -0,0 +1,167 @@
/*
* (C) Copyright 2004
* DAVE Srl
*
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* memsetup-sa1110.S (blob): memory setup for various SA1110 architectures
* Modified By MATTO
*
* Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
* Documentation:
* Intel Corporation, "Intel StrongARM SA-1110 Microprocessor
* Advanced Developer's manual, December 1999
*
* Intel has a very hard to find SDRAM configurator on their web site:
* http://appzone.intel.com/hcd/sa1110/memory/index.asp
*
* NOTE: This code assumes that an SA1110 CPU *always* uses SDRAM. This
* appears to be true, but it might be possible that somebody designs a
* board with mixed EDODRAM/SDRAM memory (which is a bad idea). -- Erik
*
* 04-10-2001: SELETZ
* - separated memory config for multiple platform support
* - perform SA1110 Hardware Reset Procedure
*
*/
.equ B0_Tacs, 0x0 /* 0clk */
.equ B0_Tcos, 0x0 /* 0clk */
.equ B0_Tacc, 0x4 /* 6clk */
.equ B0_Tcoh, 0x0 /* 0clk */
.equ B0_Tah, 0x0 /* 0clk */
.equ B0_Tacp, 0x0 /* 0clk */
.equ B0_PMC, 0x0 /* normal(1data) */
/* Bank 1 parameter */
.equ B1_Tacs, 0x3 /* 4clk */
.equ B1_Tcos, 0x3 /* 4clk */
.equ B1_Tacc, 0x7 /* 14clkv */
.equ B1_Tcoh, 0x3 /* 4clk */
.equ B1_Tah, 0x3 /* 4clk */
.equ B1_Tacp, 0x3 /* 6clk */
.equ B1_PMC, 0x0 /* normal(1data) */
/* Bank 2 parameter - LAN91C96 */
.equ B2_Tacs, 0x3 /* 4clk */
.equ B2_Tcos, 0x3 /* 4clk */
.equ B2_Tacc, 0x7 /* 14clk */
.equ B2_Tcoh, 0x3 /* 4clk */
.equ B2_Tah, 0x3 /* 4clk */
.equ B2_Tacp, 0x3 /* 6clk */
.equ B2_PMC, 0x0 /* normal(1data) */
/* Bank 3 parameter */
.equ B3_Tacs, 0x3 /* 4clk */
.equ B3_Tcos, 0x3 /* 4clk */
.equ B3_Tacc, 0x7 /* 14clk */
.equ B3_Tcoh, 0x3 /* 4clk */
.equ B3_Tah, 0x3 /* 4clk */
.equ B3_Tacp, 0x3 /* 6clk */
.equ B3_PMC, 0x0 /* normal(1data) */
/* Bank 4 parameter */
.equ B4_Tacs, 0x3 /* 4clk */
.equ B4_Tcos, 0x3 /* 4clk */
.equ B4_Tacc, 0x7 /* 14clk */
.equ B4_Tcoh, 0x3 /* 4clk */
.equ B4_Tah, 0x3 /* 4clk */
.equ B4_Tacp, 0x3 /* 6clk */
.equ B4_PMC, 0x0 /* normal(1data) */
/* Bank 5 parameter */
.equ B5_Tacs, 0x3 /* 4clk */
.equ B5_Tcos, 0x3 /* 4clk */
.equ B5_Tacc, 0x7 /* 14clk */
.equ B5_Tcoh, 0x3 /* 4clk */
.equ B5_Tah, 0x3 /* 4clk */
.equ B5_Tacp, 0x3 /* 6clk */
.equ B5_PMC, 0x0 /* normal(1data) */
/* Bank 6(if SROM) parameter */
.equ B6_Tacs, 0x3 /* 4clk */
.equ B6_Tcos, 0x3 /* 4clk */
.equ B6_Tacc, 0x7 /* 14clk */
.equ B6_Tcoh, 0x3 /* 4clk */
.equ B6_Tah, 0x3 /* 4clk */
.equ B6_Tacp, 0x3 /* 6clk */
.equ B6_PMC, 0x0 /* normal(1data) */
/* Bank 7(if SROM) parameter */
.equ B7_Tacs, 0x3 /* 4clk */
.equ B7_Tcos, 0x3 /* 4clk */
.equ B7_Tacc, 0x7 /* 14clk */
.equ B7_Tcoh, 0x3 /* 4clk */
.equ B7_Tah, 0x3 /* 4clk */
.equ B7_Tacp, 0x3 /* 6clk */
.equ B7_PMC, 0x0 /* normal(1data) */
/* Bank 6 parameter */
.equ B6_MT, 0x3 /* SDRAM */
.equ B6_Trcd, 0x0 /* 2clk */
.equ B6_SCAN, 0x0 /* 10bit */
.equ B7_MT, 0x3 /* SDRAM */
.equ B7_Trcd, 0x0 /* 2clk */
.equ B7_SCAN, 0x0 /* 10bit */
/* REFRESH parameter */
.equ REFEN, 0x1 /* Refresh enable */
.equ TREFMD, 0x0 /* CBR(CAS before RAS)/Auto refresh */
.equ Trp, 0x0 /* 2clk */
.equ Trc, 0x3 /* 0x1=5clk 0x3=11clk*/
.equ Tchr, 0x0 /* 0x2=3clk 0x0=0clks */
.equ REFCNT, 879
MEMORY_CONFIG:
.long 0x12111900 /* Bank0 = OM[1:0] , Bank1-7 16bit, Bank2=Nowait,UB/LB*/
.word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC)) /*GCS0*/
.word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC)) /*GCS1*/
.word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC)) /*GCS2*/
.word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC)) /*GCS3*/
.word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC)) /*GCS4*/
.word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC)) /*GCS5*/
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN)) /*GCS6*/
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN)) /*GCS7*/
.word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT) /*REFRESH RFEN=1, TREFMD=0, trp=3clk, trc=5clk, tchr=3clk,count=1019*/
.word 0x17 /*SCLK power down mode, BANKSIZE 16M/16M*/
.word 0x20 /*MRSR6 CL=2clk*/
.word 0x20 /*MRSR7*/
.globl memsetup
memsetup:
/*
the next instruction fail due memory relocation...
we'll find the right MEMORY_CONFIG address with the next 3 lines...
*/
/*ldr r0, =MEMORY_CONFIG*/
mov r0, pc
ldr r1, =(0x38+4)
sub r0, r0, r1
ldmia r0, {r1-r13}
ldr r0, =0x01c80000
stmia r0, {r1-r13}
mov pc, lr

57
board/dave/B2/u-boot.lds Normal file
View File

@@ -0,0 +1,57 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/s3c44b0/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
armboot_end_data = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@@ -73,9 +73,6 @@ SECTIONS
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
@@ -142,6 +139,13 @@ SECTIONS
*(.bss)
*(COMMON)
}
. = 0xFFFF8000;
.ppcenv :
{
common/environment.o(.ppcenv);
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -22,7 +22,6 @@
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
@@ -578,15 +577,27 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*(uchar *)cp)<<(8*i));
#else
data = (data << 8) | (*(uchar *)cp);
#endif
}
for (; i<4 && cnt>0; ++i) {
#ifdef CONFIG_B2
data = data | ((*src++)<<(8*i));
#else
data = (data << 8) | *src++;
#endif
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*(uchar *)cp)<<(8*i));
#else
data = (data << 8) | (*(uchar *)cp);
#endif
}
if ((rc = write_word(info, wp, data)) != 0) {
@@ -600,9 +611,14 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
while (cnt >= 4) {
data = 0;
#ifdef CONFIG_B2
data = (*(ulong*)src);
src += 4;
#else
for (i=0; i<4; ++i) {
data = (data << 8) | *src++;
}
#endif
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
@@ -619,11 +635,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*src++)<<(8*i));
#else
data = (data << 8) | *src++;
#endif
--cnt;
}
for (; i<4; ++i, ++cp) {
#ifdef CONFIG_B2
data = data | ((*(uchar *)cp)<<(8*i));
#else
data = (data << 8) | (*(uchar *)cp);
#endif
}
return (write_word(info, wp, data));
@@ -645,8 +669,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
if ((*((volatile ulong *)dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */

41
board/eXalion/Makefile Normal file
View File

@@ -0,0 +1,41 @@
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o
SOBJS =
$(LIB): .depend $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

31
board/eXalion/config.mk Normal file
View File

@@ -0,0 +1,31 @@
#
# (C) Copyright 2000, 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Sandpoint boards
#
#TEXT_BASE = 0x00090000
TEXT_BASE = 0xFFF00000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)

292
board/eXalion/eXalion.c Normal file
View File

@@ -0,0 +1,292 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc824x.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <pci.h>
#include <ide.h>
#include "piix_pci.h"
#include "eXalion.h"
int checkboard (void)
{
ulong busfreq = get_bus_freq (0);
char buf[32];
printf ("Board: eXalion MPC824x - CHRP (MAP B)\n");
printf ("Built: %s at %s\n", __DATE__, __TIME__);
printf ("Local Bus: %s MHz\n", strmhz (buf, busfreq));
return 0;
}
int checkflash (void)
{
printf ("checkflash\n");
flash_init ();
return (0);
}
long int initdram (int board_type)
{
int i, cnt;
volatile uchar *base = CFG_SDRAM_BASE;
volatile ulong *addr;
ulong save[32];
ulong val, ret = 0;
for (i = 0, cnt = (CFG_MAX_RAM_SIZE / sizeof (long)) >> 1; cnt > 0;
cnt >>= 1) {
addr = (volatile ulong *) base + cnt;
save[i++] = *addr;
*addr = ~cnt;
}
addr = (volatile ulong *) base;
save[i] = *addr;
*addr = 0;
if (*addr != 0) {
*addr = save[i];
goto Done;
}
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
val = *addr;
*addr = save[--i];
if (val != ~cnt) {
ulong new_bank0_end = cnt * sizeof (long) - 1;
ulong mear1 = mpc824x_mpc107_getreg (MEAR1);
ulong emear1 = mpc824x_mpc107_getreg (EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >>
MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >>
MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg (MEAR1, mear1);
mpc824x_mpc107_setreg (EMEAR1, emear1);
ret = cnt * sizeof (long);
goto Done;
}
}
ret = CFG_MAX_RAM_SIZE;
Done:
return ret;
}
int misc_init_r (void)
{
pci_dev_t bdf;
u32 val32;
u8 val8;
puts ("ISA: ");
bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_ISA_DEV_ID, 0);
if (bdf == -1) {
puts ("Unable to find PIIX4 ISA bridge !\n");
hang ();
}
/* set device for normal ISA instead EIO */
pci_read_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, &val32);
val32 |= 0x00000001;
pci_write_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, val32);
printf ("PIIX4 ISA bridge (%d,%d,%d)\n", PCI_BUS (bdf),
PCI_DEV (bdf), PCI_FUNC (bdf));
puts ("ISA: ");
bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_IDE_DEV_ID, 0);
if (bdf == -1) {
puts ("Unable to find PIIX4 IDE controller !\n");
hang ();
}
/* Init BMIBA register */
/* pci_read_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, &val32); */
/* val32 |= 0x1000; */
/* pci_write_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, val32); */
/* Enable BUS master and IO access */
val32 = PCI_COMMAND_MASTER | PCI_COMMAND_IO;
pci_write_config_dword (bdf, PCI_COMMAND, val32);
/* Set latency */
pci_read_config_byte (bdf, PCI_LATENCY_TIMER, &val8);
val8 = 0x40;
pci_write_config_byte (bdf, PCI_LATENCY_TIMER, val8);
/* Enable Primary ATA/IDE */
pci_read_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, &val32);
/* val32 = 0xa307a307; */
val32 = 0x00008000;
pci_write_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, val32);
printf ("PIIX4 IDE controller (%d,%d,%d)\n", PCI_BUS (bdf),
PCI_DEV (bdf), PCI_FUNC (bdf));
/* Try to get FAT working... */
/* fat_register_read(ide_read); */
return (0);
}
/*
* Show/Init PCI devices on the specified bus number.
*/
void pci_eXalion_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
{
unsigned char line;
switch (PCI_DEV (dev)) {
case 16:
line = PCI_INT_A;
break;
case 17:
line = PCI_INT_B;
break;
case 18:
line = PCI_INT_C;
break;
case 19:
line = PCI_INT_D;
break;
#if defined (CONFIG_MPC8245)
case 20:
line = PCI_INT_A;
break;
case 21:
line = PCI_INT_B;
break;
case 22:
line = PCI_INT_NA;
break;
#endif
default:
line = PCI_INT_A;
break;
}
pci_hose_write_config_byte (hose, dev, PCI_INTERRUPT_LINE, line);
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
#if defined (CONFIG_MPC8240)
static struct pci_config_table pci_eXalion_config_table[] = {
{
/* Intel 82559ER ethernet controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00,
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 PCI to ISA bridge */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 IDE controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x01,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{}
};
#elif defined (CONFIG_MPC8245)
static struct pci_config_table pci_eXalion_config_table[] = {
{
/* Intel 82559ER ethernet controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 17, 0x00,
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Intel 82559ER ethernet controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00,
pci_cfgfunc_config_device, {PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Broadcom BCM5690 Gigabit switch */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00,
pci_cfgfunc_config_device, {PCI_ENET2_IOADDR,
PCI_ENET2_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Broadcom BCM5690 Gigabit switch */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 21, 0x00,
pci_cfgfunc_config_device, {PCI_ENET3_IOADDR,
PCI_ENET3_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 PCI to ISA bridge */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x00,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 IDE controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x01,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{}
};
#else
#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
#endif
#endif /* #ifndef CONFIG_PCI_PNP */
struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table:pci_eXalion_config_table,
fixup_irq:pci_eXalion_fixup_irq,
#endif
};
void pci_init_board (void)
{
pci_mpc824x_init (&hose);
}

52
board/eXalion/eXalion.h Normal file
View File

@@ -0,0 +1,52 @@
/*
* (C) Copyright 2002
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* James Dougherty (jfd@broadcom.com)
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __EXALION_H
#define __EXALION_H
/* IRQ settings */
#define PCI_INT_NA (0xff) /* PCI Intr. not used */
#define PCI_INT_A (0x09) /* PCI Intr. A Interrupt Request Line Nr. */
#define PCI_INT_B (0x0a) /* PCI Intr. B Interrupt Request Line Nr. */
#define PCI_INT_C (0x0b) /* PCI Intr. C Interrupt Request Line Nr. */
#define PCI_INT_D (0x0c) /* PCI Intr. D Interrupt Request Line Nr. */
#if defined (CPU_MPC8245)
#define LN_1_INT PCI_INT_B /* ethernet interrupt level */
#define LN_2_INT PCI_INT_C /* ethernet interrupt level */
#define BCM_1_INT PCI_INT_A /* BCM5690 interrupt level */
#define BCM_2_INT PCI_INT_B /* BCM5690 interrupt level */
#elif defined (CPU_MPC8240)
#define BCM_INT PCI_INT_B /* BCM5600 interrupt level */
#define LN_INT PCI_INT_C /* ethernet interrupt level */
#endif
#ifndef __ASSEMBLY__
#endif /* !__ASSEMBLY__ */
#endif /* __EXALION_H */

172
board/eXalion/piix_pci.h Normal file
View File

@@ -0,0 +1,172 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _PIIX4_PCI_H
#define _PIIX4_PCI_H
#include <common.h>
#include <mpc824x.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <pci.h>
#define PIIX4_VENDOR_ID 0x8086
#define PIIX4_ISA_DEV_ID 0x7110
#define PIIX4_IDE_DEV_ID 0x7111
/* Function 0 ISA Bridge */
#define PCI_CFG_PIIX4_IORT 0x4C /* 8 bit ISA Recovery Timer Reg (default 0x4D) */
#define PCI_CFG_PIIX4_XBCS 0x4E /* 16 bit XBus Chip select reg (default 0x0003) */
#define PCI_CFG_PIIX4_PIRQC 0x60 /* PCI IRQ Route Register 4 x 8bit (default )*/
#define PCI_CFG_PIIX4_SERIRQ 0x64
#define PCI_CFG_PIIX4_TOM 0x69
#define PCI_CFG_PIIX4_MSTAT 0x6A
#define PCI_CFG_PIIX4_MBDMA 0x76
#define PCI_CFG_PIIX4_APICBS 0x80
#define PCI_CFG_PIIX4_DLC 0x82
#define PCI_CFG_PIIX4_PDMACFG 0x90
#define PCI_CFG_PIIX4_DDMABS 0x92
#define PCI_CFG_PIIX4_GENCFG 0xB0
#define PCI_CFG_PIIX4_RTCCFG 0xCB
/* IO Addresses */
#define PIIX4_ISA_DMA1_CH0BA 0x00
#define PIIX4_ISA_DMA1_CH0CA 0x01
#define PIIX4_ISA_DMA1_CH1BA 0x02
#define PIIX4_ISA_DMA1_CH1CA 0x03
#define PIIX4_ISA_DMA1_CH2BA 0x04
#define PIIX4_ISA_DMA1_CH2CA 0x05
#define PIIX4_ISA_DMA1_CH3BA 0x06
#define PIIX4_ISA_DMA1_CH3CA 0x07
#define PIIX4_ISA_DMA1_CMDST 0x08
#define PIIX4_ISA_DMA1_REQ 0x09
#define PIIX4_ISA_DMA1_WSBM 0x0A
#define PIIX4_ISA_DMA1_CH_MOD 0x0B
#define PIIX4_ISA_DMA1_CLR_PT 0x0C
#define PIIX4_ISA_DMA1_M_CLR 0x0D
#define PIIX4_ISA_DMA1_CLR_M 0x0E
#define PIIX4_ISA_DMA1_RWAMB 0x0F
#define PIIX4_ISA_DMA2_CH0BA 0xC0
#define PIIX4_ISA_DMA2_CH0CA 0xC1
#define PIIX4_ISA_DMA2_CH1BA 0xC2
#define PIIX4_ISA_DMA2_CH1CA 0xC3
#define PIIX4_ISA_DMA2_CH2BA 0xC4
#define PIIX4_ISA_DMA2_CH2CA 0xC5
#define PIIX4_ISA_DMA2_CH3BA 0xC6
#define PIIX4_ISA_DMA2_CH3CA 0xC7
#define PIIX4_ISA_DMA2_CMDST 0xD0
#define PIIX4_ISA_DMA2_REQ 0xD2
#define PIIX4_ISA_DMA2_WSBM 0xD4
#define PIIX4_ISA_DMA2_CH_MOD 0xD6
#define PIIX4_ISA_DMA2_CLR_PT 0xD8
#define PIIX4_ISA_DMA2_M_CLR 0xDA
#define PIIX4_ISA_DMA2_CLR_M 0xDC
#define PIIX4_ISA_DMA2_RWAMB 0xDE
#define PIIX4_ISA_INT1_ICW1 0x20
#define PIIX4_ISA_INT1_OCW2 0x20
#define PIIX4_ISA_INT1_OCW3 0x20
#define PIIX4_ISA_INT1_ICW2 0x21
#define PIIX4_ISA_INT1_ICW3 0x21
#define PIIX4_ISA_INT1_ICW4 0x21
#define PIIX4_ISA_INT1_OCW1 0x21
#define PIIX4_ISA_INT1_ELCR 0x4D0
#define PIIX4_ISA_INT2_ICW1 0xA0
#define PIIX4_ISA_INT2_OCW2 0xA0
#define PIIX4_ISA_INT2_OCW3 0xA0
#define PIIX4_ISA_INT2_ICW2 0xA1
#define PIIX4_ISA_INT2_ICW3 0xA1
#define PIIX4_ISA_INT2_ICW4 0xA1
#define PIIX4_ISA_INT2_OCW1 0xA1
#define PIIX4_ISA_INT2_IMR 0xA1 /* read only */
#define PIIX4_ISA_INT2_ELCR 0x4D1
#define PIIX4_ISA_TMR0_CNT_ST 0x40
#define PIIX4_ISA_TMR1_CNT_ST 0x41
#define PIIX4_ISA_TMR2_CNT_ST 0x42
#define PIIX4_ISA_TMR_TCW 0x43
#define PIIX4_ISA_RST_XBUS 0x60
#define PIIX4_ISA_NMI_CNT_ST 0x61
#define PIIX4_ISA_NMI_ENABLE 0x70
#define PIIX4_ISA_RTC_INDEX 0x70
#define PIIX4_ISA_RTC_DATA 0x71
#define PIIX4_ISA_RTCEXT_IND 0x70
#define PIIX4_ISA_RTCEXT_DATA 0x71
#define PIIX4_ISA_DMA1_CH2LPG 0x81
#define PIIX4_ISA_DMA1_CH3LPG 0x82
#define PIIX4_ISA_DMA1_CH1LPG 0x83
#define PIIX4_ISA_DMA1_CH0LPG 0x87
#define PIIX4_ISA_DMA2_CH2LPG 0x89
#define PIIX4_ISA_DMA2_CH3LPG 0x8A
#define PIIX4_ISA_DMA2_CH1LPG 0x8B
#define PIIX4_ISA_DMA2_LPGRFR 0x8F
#define PIIX4_ISA_PORT_92 0x92
#define PIIX4_ISA_APM_CONTRL 0xB2
#define PIIX4_ISA_APM_STATUS 0xB3
#define PIIX4_ISA_COCPU_ERROR 0xF0
/* Function 1 IDE Controller */
#define PCI_CFG_PIIX4_BMIBA 0x20
#define PCI_CFG_PIIX4_IDETIM 0x40
#define PCI_CFG_PIIX4_SIDETIM 0x44
#define PCI_CFG_PIIX4_UDMACTL 0x48
#define PCI_CFG_PIIX4_UDMATIM 0x4A
/* Function 2 USB Controller */
#define PCI_CFG_PIIX4_SBRNUM 0x60
#define PCI_CFG_PIIX4_LEGSUP 0xC0
/* Function 3 Power Management */
#define PCI_CFG_PIIX4_PMAB 0x40
#define PCI_CFG_PIIX4_CNTA 0x44
#define PCI_CFG_PIIX4_CNTB 0x48
#define PCI_CFG_PIIX4_GPICTL 0x4C
#define PCI_CFG_PIIX4_DEVRESD 0x50
#define PCI_CFG_PIIX4_DEVACTA 0x54
#define PCI_CFG_PIIX4_DEVACTB 0x58
#define PCI_CFG_PIIX4_DEVRESA 0x5C
#define PCI_CFG_PIIX4_DEVRESB 0x60
#define PCI_CFG_PIIX4_DEVRESC 0x64
#define PCI_CFG_PIIX4_DEVRESE 0x68
#define PCI_CFG_PIIX4_DEVRESF 0x6C
#define PCI_CFG_PIIX4_DEVRESG 0x70
#define PCI_CFG_PIIX4_DEVRESH 0x74
#define PCI_CFG_PIIX4_DEVRESI 0x78
#define PCI_CFG_PIIX4_PMMISC 0x80
#define PCI_CFG_PIIX4_SMBBA 0x90
#endif /* _PIIX4_PCI_H */

133
board/eXalion/u-boot.lds Normal file
View File

@@ -0,0 +1,133 @@
/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc824x/start.o (.text)
lib_ppc/board.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -37,17 +37,18 @@
*/
ulong bab7xx_get_bus_freq (void)
{
/*
* The GPIO Port 1 on BAB7xx reflects the bus speed.
*/
volatile struct GPIO *gpio = (struct GPIO *)(CFG_ISA_IO + CFG_NS87308_GPIO_BASE);
/*
* The GPIO Port 1 on BAB7xx reflects the bus speed.
*/
volatile struct GPIO *gpio =
(struct GPIO *) (CFG_ISA_IO + CFG_NS87308_GPIO_BASE);
unsigned char data = gpio->dta1;
unsigned char data = gpio->dta1;
if (data & 0x02)
return 66666666;
if (data & 0x02)
return 66666666;
return 83333333;
return 83333333;
}
/*---------------------------------------------------------------------------*/
@@ -57,24 +58,26 @@ ulong bab7xx_get_bus_freq (void)
*/
ulong bab7xx_get_gclk_freq (void)
{
static const int pllratio_to_factor[] = {
00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35, 00,
};
static const int pllratio_to_factor[] = {
00, 75, 70, 00, 20, 65, 100, 45, 30, 55, 40, 50, 80, 60, 35,
00,
};
return pllratio_to_factor[get_hid1 () >> 28] * (bab7xx_get_bus_freq() / 10);
return pllratio_to_factor[get_hid1 () >> 28] *
(bab7xx_get_bus_freq () / 10);
}
/*----------------------------------------------------------------------------*/
int checkcpu (void)
{
uint pvr = get_pvr();
uint pvr = get_pvr ();
printf ("MPC7xx V%d.%d",(pvr >> 8) & 0xFF, pvr & 0xFF);
printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq()/1000000,
bab7xx_get_bus_freq()/1000000);
printf ("MPC7xx V%d.%d", (pvr >> 8) & 0xFF, pvr & 0xFF);
printf (" at %ld / %ld MHz\n", bab7xx_get_gclk_freq () / 1000000,
bab7xx_get_bus_freq () / 1000000);
return (0);
return (0);
}
/* ------------------------------------------------------------------------- */
@@ -82,20 +85,20 @@ int checkcpu (void)
int checkboard (void)
{
#ifdef CFG_ADDRESS_MAP_A
puts ("Board: ELTEC BAB7xx PReP\n");
puts ("Board: ELTEC BAB7xx PReP\n");
#else
puts ("Board: ELTEC BAB7xx CHRP\n");
puts ("Board: ELTEC BAB7xx CHRP\n");
#endif
return (0);
return (0);
}
/* ------------------------------------------------------------------------- */
int checkflash (void)
{
/* TODO: XXX XXX XXX */
printf ("2 MB ## Test not implemented yet ##\n");
return (0);
/* TODO: XXX XXX XXX */
printf ("2 MB ## Test not implemented yet ##\n");
return (0);
}
/* ------------------------------------------------------------------------- */
@@ -103,77 +106,75 @@ int checkflash (void)
static unsigned int mpc106_read_cfg_dword (unsigned int reg)
{
unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC);
unsigned int reg_addr = MPC106_REG | (reg & 0xFFFFFFFC);
out32r(MPC106_REG_ADDR, reg_addr);
out32r (MPC106_REG_ADDR, reg_addr);
return (in32r(MPC106_REG_DATA | (reg & 0x3)));
return (in32r (MPC106_REG_DATA | (reg & 0x3)));
}
/* ------------------------------------------------------------------------- */
long int dram_size (int board_type)
{
/* No actual initialisation to do - done when setting up
* PICRs MCCRs ME/SARs etc in ram_init.S.
*/
/* No actual initialisation to do - done when setting up
* PICRs MCCRs ME/SARs etc in ram_init.S.
*/
register unsigned long i, msar1, mear1, memSize;
register unsigned long i, msar1, mear1, memSize;
#if defined(CFG_MEMTEST)
register unsigned long reg;
register unsigned long reg;
printf("Testing DRAM\n");
printf ("Testing DRAM\n");
/* write each mem addr with it's address */
for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4)
*reg = reg;
/* write each mem addr with it's address */
for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4)
*reg = reg;
for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg+=4)
{
if (*reg != reg)
return -1;
}
for (reg = CFG_MEMTEST_START; reg < CFG_MEMTEST_END; reg += 4) {
if (*reg != reg)
return -1;
}
#endif
/*
* Since MPC106 memory controller chip has already been set to
* control all memory, just read and interpret its memory boundery register.
*/
memSize = 0;
msar1 = mpc106_read_cfg_dword(MPC106_MSAR1);
mear1 = mpc106_read_cfg_dword(MPC106_MEAR1);
i = mpc106_read_cfg_dword(MPC106_MBER) & 0xf;
/*
* Since MPC106 memory controller chip has already been set to
* control all memory, just read and interpret its memory boundery register.
*/
memSize = 0;
msar1 = mpc106_read_cfg_dword (MPC106_MSAR1);
mear1 = mpc106_read_cfg_dword (MPC106_MEAR1);
i = mpc106_read_cfg_dword (MPC106_MBER) & 0xf;
do
{
if (i & 0x01) /* is bank enabled ? */
memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1;
msar1 >>= 8;
mear1 >>= 8;
i >>= 1;
} while (i);
do {
if (i & 0x01) /* is bank enabled ? */
memSize += (mear1 & 0xff) - (msar1 & 0xff) + 1;
msar1 >>= 8;
mear1 >>= 8;
i >>= 1;
} while (i);
return (memSize * 0x100000);
return (memSize * 0x100000);
}
/* ------------------------------------------------------------------------- */
long int initdram(int board_type)
long int initdram (int board_type)
{
return dram_size(board_type);
return dram_size (board_type);
}
/* ------------------------------------------------------------------------- */
void after_reloc (ulong dest_addr)
{
DECLARE_GLOBAL_DATA_PTR;
DECLARE_GLOBAL_DATA_PTR;
/*
* Jump to the main U-Boot board init code
*/
board_init_r((gd_t *)gd, dest_addr);
/*
* Jump to the main U-Boot board init code
*/
board_init_r ((gd_t *) gd, dest_addr);
}
/* ------------------------------------------------------------------------- */
@@ -182,14 +183,13 @@ void after_reloc (ulong dest_addr)
* do_reset is done here because in this case it is board specific, since the
* 7xx CPUs can only be reset by external HW (the RTC in this case).
*/
void
do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
void do_reset (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
{
#if defined(CONFIG_RTC_MK48T59)
/* trigger watchdog immediately */
rtc_set_watchdog(1, RTC_WD_RB_16TH);
/* trigger watchdog immediately */
rtc_set_watchdog (1, RTC_WD_RB_16TH);
#else
#error "You must define the macro CONFIG_RTC_MK48T59."
#error "You must define the macro CONFIG_RTC_MK48T59."
#endif
}
@@ -200,16 +200,16 @@ do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
* Since the 7xx CPUs don't have an internal watchdog, this function is
* board specific. We use the RTC here.
*/
void watchdog_reset(void)
void watchdog_reset (void)
{
#if defined(CONFIG_RTC_MK48T59)
/* we use a 32 sec watchdog timer */
rtc_set_watchdog(8, RTC_WD_RB_4);
/* we use a 32 sec watchdog timer */
rtc_set_watchdog (8, RTC_WD_RB_4);
#else
#error "You must define the macro CONFIG_RTC_MK48T59."
#error "You must define the macro CONFIG_RTC_MK48T59."
#endif
}
#endif /* CONFIG_WATCHDOG */
#endif /* CONFIG_WATCHDOG */
/* ------------------------------------------------------------------------- */
@@ -218,29 +218,28 @@ extern GraphicDevice smi;
void video_get_info_str (int line_number, char *info)
{
/* init video info strings for graphic console */
switch (line_number)
{
case 1:
sprintf (info," MPC7xx V%d.%d at %ld / %ld MHz",
(get_pvr() >> 8) & 0xFF,
get_pvr() & 0xFF,
bab7xx_get_gclk_freq()/1000000,
bab7xx_get_bus_freq()/1000000);
return;
case 2:
sprintf (info, " ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH",
dram_size(0)/0x100000,
flash_init()/0x100000);
return;
case 3:
sprintf (info, " %s", smi.modeIdent);
return;
}
/* init video info strings for graphic console */
switch (line_number) {
case 1:
sprintf (info, " MPC7xx V%d.%d at %ld / %ld MHz",
(get_pvr () >> 8) & 0xFF,
get_pvr () & 0xFF,
bab7xx_get_gclk_freq () / 1000000,
bab7xx_get_bus_freq () / 1000000);
return;
case 2:
sprintf (info,
" ELTEC BAB7xx with %ld MB DRAM and %ld MB FLASH",
dram_size (0) / 0x100000, flash_init () / 0x100000);
return;
case 3:
sprintf (info, " %s", smi.modeIdent);
return;
}
/* no more info lines */
*info = 0;
return;
/* no more info lines */
*info = 0;
return;
}
#endif

View File

@@ -31,32 +31,32 @@
/* imports */
extern char console_buffer[CFG_CBSIZE];
extern int l2_cache_enable (int l2control);
extern int eepro100_write_eeprom (struct eth_device* dev, int location,
int addr_len, unsigned short data);
extern int read_eeprom (struct eth_device* dev, int location, int addr_len);
extern int eepro100_write_eeprom (struct eth_device *dev, int location,
int addr_len, unsigned short data);
extern int read_eeprom (struct eth_device *dev, int location, int addr_len);
/*----------------------------------------------------------------------------*/
/*
* read/write to nvram is only byte access
*/
void *nvram_read(void *dest, const long src, size_t count)
void *nvram_read (void *dest, const long src, size_t count)
{
uchar *d = (uchar *) dest;
uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src);
uchar *d = (uchar *) dest;
uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src);
while (count--)
*d++ = *s++;
while (count--)
*d++ = *s++;
return dest;
return dest;
}
void nvram_write(long dest, const void *src, size_t count)
void nvram_write (long dest, const void *src, size_t count)
{
uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest);
uchar *s = (uchar *) src;
uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest);
uchar *s = (uchar *) src;
while (count--)
*d++ = *s++;
while (count--)
*d++ = *s++;
}
/*----------------------------------------------------------------------------*/
@@ -67,192 +67,199 @@ void nvram_write(long dest, const void *src, size_t count)
*/
int misc_init_r (void)
{
revinfo eerev;
u_char *ptr;
u_int i, l, initSrom, copyNv;
char buf[256];
char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
0, 0, 0, 0, 10, 11, 12, 13, 14, 15 };
revinfo eerev;
u_char *ptr;
u_int i, l, initSrom, copyNv;
char buf[256];
char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
0, 0, 0, 0, 10, 11, 12, 13, 14, 15
};
/* Clock setting for MPC107 i2c */
mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b);
/* Clock setting for MPC107 i2c */
mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b);
/* Reset the EPIC */
out32r (MPC107_EUMB_GCR, 0xa0000000);
while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */
out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */
while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */
/* Reset the EPIC */
out32r (MPC107_EUMB_GCR, 0xa0000000);
while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */
out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */
while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */
/*
* Check/Remake revision info
*/
initSrom = 0;
copyNv = 0;
/*
* Check/Remake revision info
*/
initSrom = 0;
copyNv = 0;
/* read out current revision srom contens */
mpc107_srom_load (0x0000, (u_char*)&eerev, sizeof(revinfo),
SECOND_DEVICE, FIRST_BLOCK);
/* read out current revision srom contens */
mpc107_srom_load (0x0000, (u_char *) & eerev, sizeof (revinfo),
SECOND_DEVICE, FIRST_BLOCK);
/* read out current nvram shadow image */
nvram_read (buf, CFG_NV_SROM_COPY_ADDR, CFG_SROM_SIZE);
/* read out current nvram shadow image */
nvram_read (buf, CFG_NV_SROM_COPY_ADDR, CFG_SROM_SIZE);
if (strcmp (eerev.magic, "ELTEC") != 0)
{
/* srom is not initialized -> create a default revision info */
for (i = 0, ptr = (u_char *)&eerev; i < sizeof(revinfo); i++)
*ptr++ = 0x00;
strcpy(eerev.magic, "ELTEC");
eerev.revrev[0] = 1;
eerev.revrev[1] = 0;
eerev.size = 0x00E0;
eerev.category[0] = 0x01;
if (strcmp (eerev.magic, "ELTEC") != 0) {
/* srom is not initialized -> create a default revision info */
for (i = 0, ptr = (u_char *) & eerev; i < sizeof (revinfo);
i++)
*ptr++ = 0x00;
strcpy (eerev.magic, "ELTEC");
eerev.revrev[0] = 1;
eerev.revrev[1] = 0;
eerev.size = 0x00E0;
eerev.category[0] = 0x01;
/* node id from dead e128 as default */
eerev.etheraddr[0] = 0x00;
eerev.etheraddr[1] = 0x00;
eerev.etheraddr[2] = 0x5B;
eerev.etheraddr[3] = 0x00;
eerev.etheraddr[4] = 0x2E;
eerev.etheraddr[5] = 0x4D;
/* node id from dead e128 as default */
eerev.etheraddr[0] = 0x00;
eerev.etheraddr[1] = 0x00;
eerev.etheraddr[2] = 0x5B;
eerev.etheraddr[3] = 0x00;
eerev.etheraddr[4] = 0x2E;
eerev.etheraddr[5] = 0x4D;
/* cache config word for ELPPC */
*(int*)&eerev.res[0] = 0;
/* cache config word for ELPPC */
*(int *) &eerev.res[0] = 0;
initSrom = 1; /* force dialog */
copyNv = 1; /* copy to nvram */
}
if ((copyNv == 0) && (el_srom_checksum((u_char*)&eerev, CFG_SROM_SIZE) !=
el_srom_checksum((u_char*)buf, CFG_SROM_SIZE)))
{
printf ("Invalid revision info copy in nvram !\n");
printf ("Press key:\n <c> to copy current revision info to nvram.\n");
printf (" <r> to reenter revision info.\n");
printf ("=> ");
if (0 != readline (NULL))
{
switch ((char)toupper(console_buffer[0]))
{
case 'C':
copyNv = 1;
break;
case 'R':
copyNv = 1;
initSrom = 1;
break;
}
}
}
if (initSrom)
{
memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */
printf ("Enter revision number (0-9): %c ", eerev.revision[0][0]);
if (0 != readline (NULL))
{
eerev.revision[0][0] = (char)toupper(console_buffer[0]);
memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */
initSrom = 1; /* force dialog */
copyNv = 1; /* copy to nvram */
}
printf ("Enter revision character (A-Z): %c ", eerev.revision[0][1]);
if (1 == readline (NULL))
{
eerev.revision[0][1] = (char)toupper(console_buffer[0]);
if ((copyNv == 0)
&& (el_srom_checksum ((u_char *) & eerev, CFG_SROM_SIZE) !=
el_srom_checksum ((u_char *) buf, CFG_SROM_SIZE))) {
printf ("Invalid revision info copy in nvram !\n");
printf ("Press key:\n <c> to copy current revision info to nvram.\n");
printf (" <r> to reenter revision info.\n");
printf ("=> ");
if (0 != readline (NULL)) {
switch ((char) toupper (console_buffer[0])) {
case 'C':
copyNv = 1;
break;
case 'R':
copyNv = 1;
initSrom = 1;
break;
}
}
}
printf ("Enter board name (V-XXXX-XXXX): %s ", (char *)&eerev.board);
if (11 == readline (NULL))
{
for (i=0; i<11; i++)
eerev.board[i] = (char)toupper(console_buffer[i]);
eerev.board[11] = '\0';
if (initSrom) {
memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */
printf ("Enter revision number (0-9): %c ",
eerev.revision[0][0]);
if (0 != readline (NULL)) {
eerev.revision[0][0] =
(char) toupper (console_buffer[0]);
memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */
}
printf ("Enter revision character (A-Z): %c ",
eerev.revision[0][1]);
if (1 == readline (NULL)) {
eerev.revision[0][1] =
(char) toupper (console_buffer[0]);
}
printf ("Enter board name (V-XXXX-XXXX): %s ",
(char *) &eerev.board);
if (11 == readline (NULL)) {
for (i = 0; i < 11; i++)
eerev.board[i] =
(char) toupper (console_buffer[i]);
eerev.board[11] = '\0';
}
printf ("Enter serial number: %s ", (char *) &eerev.serial);
if (6 == readline (NULL)) {
for (i = 0; i < 6; i++)
eerev.serial[i] = console_buffer[i];
eerev.serial[6] = '\0';
}
printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", eerev.etheraddr[0], eerev.etheraddr[1], eerev.etheraddr[2], eerev.etheraddr[3], eerev.etheraddr[4], eerev.etheraddr[5]);
if (12 == readline (NULL)) {
for (i = 0; i < 12; i += 2)
eerev.etheraddr[i >> 1] =
(char) (16 *
hex[toupper
(console_buffer[i]) -
'0'] +
hex[toupper
(console_buffer[i + 1]) -
'0']);
}
l = strlen ((char *) &eerev.text);
printf ("Add to text section (max 64 chr): %s ",
(char *) &eerev.text);
if (0 != readline (NULL)) {
for (i = l; i < 63; i++)
eerev.text[i] = console_buffer[i - l];
eerev.text[63] = '\0';
}
/* prepare network eeprom */
memset (buf, 0, 128);
buf[0] = eerev.etheraddr[1];
buf[1] = eerev.etheraddr[0];
buf[2] = eerev.etheraddr[3];
buf[3] = eerev.etheraddr[2];
buf[4] = eerev.etheraddr[5];
buf[5] = eerev.etheraddr[4];
*(unsigned short *) &buf[20] = 0x48B2;
*(unsigned short *) &buf[22] = 0x0004;
*(unsigned short *) &buf[24] = 0x1433;
printf ("\nSRom: Writing i82559 info ........ ");
if (eepro100_srom_store ((unsigned short *) buf) == -1)
printf ("FAILED\n");
else
printf ("OK\n");
/* update CRC */
eerev.crc =
el_srom_checksum ((u_char *) eerev.board, eerev.size);
/* write new values */
printf ("\nSRom: Writing revision info ...... ");
if (mpc107_srom_store
((BLOCK_SIZE - sizeof (revinfo)), (u_char *) & eerev,
sizeof (revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1)
printf ("FAILED\n\n");
else
printf ("OK\n\n");
/* write new values as shadow image to nvram */
nvram_write (CFG_NV_SROM_COPY_ADDR, (void *) &eerev,
CFG_SROM_SIZE);
}
printf ("Enter serial number: %s ", (char *)&eerev.serial );
if (6 == readline (NULL))
{
for (i=0; i<6; i++)
eerev.serial[i] = console_buffer[i];
eerev.serial[6] = '\0';
}
/*if (initSrom) */
/* copy current values as shadow image to nvram */
if (initSrom == 0 && copyNv == 1)
nvram_write (CFG_NV_SROM_COPY_ADDR, (void *) &eerev,
CFG_SROM_SIZE);
printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ",
eerev.etheraddr[0], eerev.etheraddr[1],
eerev.etheraddr[2], eerev.etheraddr[3],
eerev.etheraddr[4], eerev.etheraddr[5]);
if (12 == readline (NULL))
{
for (i=0; i<12; i+=2)
eerev.etheraddr[i>>1] = (char)(16*hex[toupper(console_buffer[i])-'0'] +
hex[toupper(console_buffer[i+1])-'0']);
}
/* update environment */
sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
eerev.etheraddr[0], eerev.etheraddr[1],
eerev.etheraddr[2], eerev.etheraddr[3],
eerev.etheraddr[4], eerev.etheraddr[5]);
setenv ("ethaddr", buf);
l = strlen ((char *)&eerev.text);
printf("Add to text section (max 64 chr): %s ", (char *)&eerev.text );
if (0 != readline (NULL))
{
for (i = l; i<63; i++)
eerev.text[i] = console_buffer[i-l];
eerev.text[63] = '\0';
}
/* set serial console as default */
if ((ptr = getenv ("console")) == NULL)
setenv ("console", "serial");
/* prepare network eeprom */
memset (buf, 0, 128);
/* print actual board identification */
printf ("Ident: %s Ser %s Rev %c%c\n",
eerev.board, (char *) &eerev.serial,
eerev.revision[0][0], eerev.revision[0][1]);
buf[0] = eerev.etheraddr[1];
buf[1] = eerev.etheraddr[0];
buf[2] = eerev.etheraddr[3];
buf[3] = eerev.etheraddr[2];
buf[4] = eerev.etheraddr[5];
buf[5] = eerev.etheraddr[4];
*(unsigned short *)&buf[20] = 0x48B2;
*(unsigned short *)&buf[22] = 0x0004;
*(unsigned short *)&buf[24] = 0x1433;
printf("\nSRom: Writing i82559 info ........ ");
if (eepro100_srom_store ((unsigned short *)buf) == -1)
printf("FAILED\n");
else
printf("OK\n");
/* update CRC */
eerev.crc = el_srom_checksum((u_char *)eerev.board, eerev.size);
/* write new values */
printf("\nSRom: Writing revision info ...... ");
if (mpc107_srom_store((BLOCK_SIZE-sizeof(revinfo)), (u_char *)&eerev,
sizeof(revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1)
printf("FAILED\n\n");
else
printf("OK\n\n");
/* write new values as shadow image to nvram */
nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE);
} /*if (initSrom) */
/* copy current values as shadow image to nvram */
if (initSrom == 0 && copyNv == 1)
nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE);
/* update environment */
sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
eerev.etheraddr[0], eerev.etheraddr[1],
eerev.etheraddr[2], eerev.etheraddr[3],
eerev.etheraddr[4], eerev.etheraddr[5]);
setenv ("ethaddr", buf);
/* set serial console as default */
if ((ptr = getenv ("console")) == NULL)
setenv ("console", "serial");
/* print actual board identification */
printf("Ident: %s Ser %s Rev %c%c\n",
eerev.board, (char *)&eerev.serial,
eerev.revision[0][0], eerev.revision[0][1]);
return (0);
return (0);
}
/*----------------------------------------------------------------------------*/

View File

@@ -38,19 +38,19 @@
/* imports from common/main.c */
extern char console_buffer[CFG_CBSIZE];
extern void eeprom_init (void);
extern int eeprom_read (unsigned dev_addr, unsigned offset,
unsigned char *buffer, unsigned cnt);
extern int eeprom_write (unsigned dev_addr, unsigned offset,
unsigned char *buffer, unsigned cnt);
extern void eeprom_init (void);
extern int eeprom_read (unsigned dev_addr, unsigned offset,
unsigned char *buffer, unsigned cnt);
extern int eeprom_write (unsigned dev_addr, unsigned offset,
unsigned char *buffer, unsigned cnt);
/* globals */
void *video_hw_init(void);
void video_set_lut (unsigned int index, /* color number */
unsigned char r, /* red */
unsigned char g, /* green */
unsigned char b /* blue */
);
void *video_hw_init (void);
void video_set_lut (unsigned int index, /* color number */
unsigned char r, /* red */
unsigned char g, /* green */
unsigned char b /* blue */
);
GraphicDevice gdev;
@@ -60,79 +60,78 @@ static void video_test_image (void);
static void video_default_lut (unsigned int clut_type);
/* revision info foer MHPC EEPROM offset 480 */
typedef struct {
char board[12]; /* 000 - Board Revision information */
char sensor; /* 012 - Sensor Type information */
char serial[8]; /* 013 - Board serial number */
char etheraddr[6]; /* 021 - Ethernet node addresse */
char revision[2]; /* 027 - Revision code */
char option[3]; /* 029 - resevered for options */
typedef struct {
char board[12]; /* 000 - Board Revision information */
char sensor; /* 012 - Sensor Type information */
char serial[8]; /* 013 - Board serial number */
char etheraddr[6]; /* 021 - Ethernet node addresse */
char revision[2]; /* 027 - Revision code */
char option[3]; /* 029 - resevered for options */
} revinfo;
/* ------------------------------------------------------------------------- */
static const unsigned int sdram_table[] =
{
/* read single beat cycle */
0xef0efc04, 0x0e2dac04, 0x01ba5c04, 0x1ff5fc00,
0xfffffc05, 0xeffafc34, 0x0ff0bc34, 0x1ff57c35,
static const unsigned int sdram_table[] = {
/* read single beat cycle */
0xef0efc04, 0x0e2dac04, 0x01ba5c04, 0x1ff5fc00,
0xfffffc05, 0xeffafc34, 0x0ff0bc34, 0x1ff57c35,
/* read burst cycle */
0xef0efc04, 0x0e3dac04, 0x10ff5c04, 0xf0fffc00,
0xf0fffc00, 0xf1fffc00, 0xfffffc00, 0xfffffc05,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* read burst cycle */
0xef0efc04, 0x0e3dac04, 0x10ff5c04, 0xf0fffc00,
0xf0fffc00, 0xf1fffc00, 0xfffffc00, 0xfffffc05,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* write single beat cycle */
0xef0efc04, 0x0e29ac00, 0x01b25c04, 0x1ff5fc05,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* write single beat cycle */
0xef0efc04, 0x0e29ac00, 0x01b25c04, 0x1ff5fc05,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* write burst cycle */
0xef0ef804, 0x0e39a000, 0x10f75000, 0xf0fff440,
0xf0fffc40, 0xf1fffc04, 0xfffffc05, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* write burst cycle */
0xef0ef804, 0x0e39a000, 0x10f75000, 0xf0fff440,
0xf0fffc40, 0xf1fffc04, 0xfffffc05, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* periodic timer expired */
0xeffebc84, 0x1ffd7c04, 0xfffffc04, 0xfffffc84,
0xeffebc04, 0x1ffd7c04, 0xfffffc04, 0xfffffc05,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* periodic timer expired */
0xeffebc84, 0x1ffd7c04, 0xfffffc04, 0xfffffc84,
0xeffebc04, 0x1ffd7c04, 0xfffffc04, 0xfffffc05,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* exception */
0xfffffc04, 0xfffffc05, 0xfffffc04, 0xfffffc04
/* exception */
0xfffffc04, 0xfffffc05, 0xfffffc04, 0xfffffc04
};
/* ------------------------------------------------------------------------- */
int board_early_init_f (void)
{
volatile immap_t *im = (immap_t *)CFG_IMMR;
volatile cpm8xx_t *cp = &(im->im_cpm);
volatile iop8xx_t *ip = (iop8xx_t *)&(im->im_ioport);
volatile immap_t *im = (immap_t *) CFG_IMMR;
volatile cpm8xx_t *cp = &(im->im_cpm);
volatile iop8xx_t *ip = (iop8xx_t *) & (im->im_ioport);
/* reset the port A s.a. cpm-routines */
ip->iop_padat = 0x0000;
ip->iop_papar = 0x0000;
ip->iop_padir = 0x0800;
ip->iop_paodr = 0x0000;
/* reset the port A s.a. cpm-routines */
ip->iop_padat = 0x0000;
ip->iop_papar = 0x0000;
ip->iop_padir = 0x0800;
ip->iop_paodr = 0x0000;
/* reset the port B for digital and LCD output */
cp->cp_pbdat = 0x0300;
cp->cp_pbpar = 0x5001;
cp->cp_pbdir = 0x5301;
cp->cp_pbodr = 0x0000;
/* reset the port B for digital and LCD output */
cp->cp_pbdat = 0x0300;
cp->cp_pbpar = 0x5001;
cp->cp_pbdir = 0x5301;
cp->cp_pbodr = 0x0000;
/* reset the port C configured for SMC1 serial port and aqc. control */
ip->iop_pcdat = 0x0800;
ip->iop_pcpar = 0x0000;
ip->iop_pcdir = 0x0e30;
ip->iop_pcso = 0x0000;
/* reset the port C configured for SMC1 serial port and aqc. control */
ip->iop_pcdat = 0x0800;
ip->iop_pcpar = 0x0000;
ip->iop_pcdir = 0x0e30;
ip->iop_pcso = 0x0000;
/* Config port D for LCD output */
ip->iop_pdpar = 0x1fff;
ip->iop_pddir = 0x1fff;
/* Config port D for LCD output */
ip->iop_pdpar = 0x1fff;
ip->iop_pddir = 0x1fff;
return (0);
return (0);
}
/* ------------------------------------------------------------------------- */
@@ -142,322 +141,327 @@ int board_early_init_f (void)
*/
int checkboard (void)
{
puts ("Board: ELTEC miniHiperCam\n");
return(0);
puts ("Board: ELTEC miniHiperCam\n");
return (0);
}
/* ------------------------------------------------------------------------- */
int misc_init_r(void)
int misc_init_r (void)
{
revinfo mhpcRevInfo;
char nid[32];
char *mhpcSensorTypes[] = { "OMNIVISON OV7610/7620 color",
"OMNIVISON OV7110 b&w", NULL };
char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
0, 0, 0, 0, 10, 11, 12, 13, 14, 15 };
int i;
revinfo mhpcRevInfo;
char nid[32];
char *mhpcSensorTypes[] = { "OMNIVISON OV7610/7620 color",
"OMNIVISON OV7110 b&w", NULL
};
char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
0, 0, 0, 0, 10, 11, 12, 13, 14, 15
};
int i;
/* check revision data */
eeprom_read (CFG_I2C_EEPROM_ADDR, 480, (char*)&mhpcRevInfo, 32);
/* check revision data */
eeprom_read (CFG_I2C_EEPROM_ADDR, 480, (char *) &mhpcRevInfo, 32);
if (strncmp((char *)&mhpcRevInfo.board[2], "MHPC", 4) != 0)
{
printf ("Enter revision number (0-9): %c ", mhpcRevInfo.revision[0]);
if (0 != readline (NULL))
{
mhpcRevInfo.revision[0] = (char)toupper(console_buffer[0]);
}
if (strncmp ((char *) &mhpcRevInfo.board[2], "MHPC", 4) != 0) {
printf ("Enter revision number (0-9): %c ",
mhpcRevInfo.revision[0]);
if (0 != readline (NULL)) {
mhpcRevInfo.revision[0] =
(char) toupper (console_buffer[0]);
}
printf ("Enter revision character (A-Z): %c ", mhpcRevInfo.revision[1]);
if (1 == readline (NULL))
{
mhpcRevInfo.revision[1] = (char)toupper(console_buffer[0]);
}
printf ("Enter revision character (A-Z): %c ",
mhpcRevInfo.revision[1]);
if (1 == readline (NULL)) {
mhpcRevInfo.revision[1] =
(char) toupper (console_buffer[0]);
}
printf("Enter board name (V-XXXX-XXXX): %s ", (char *)&mhpcRevInfo.board);
if (11 == readline (NULL))
{
for (i=0; i<11; i++)
{
mhpcRevInfo.board[i] = (char)toupper(console_buffer[i]);
mhpcRevInfo.board[11] = '\0';
printf ("Enter board name (V-XXXX-XXXX): %s ",
(char *) &mhpcRevInfo.board);
if (11 == readline (NULL)) {
for (i = 0; i < 11; i++) {
mhpcRevInfo.board[i] =
(char) toupper (console_buffer[i]);
mhpcRevInfo.board[11] = '\0';
}
}
printf ("Supported sensor types:\n");
i = 0;
do {
printf ("\n \'%d\' : %s\n", i, mhpcSensorTypes[i]);
} while (mhpcSensorTypes[++i] != NULL);
do {
printf ("\nEnter sensor number (0-255): %d ",
(int) mhpcRevInfo.sensor);
if (0 != readline (NULL)) {
mhpcRevInfo.sensor =
(unsigned char)
simple_strtoul (console_buffer, NULL,
10);
}
} while (mhpcRevInfo.sensor >= i);
printf ("Enter serial number: %s ",
(char *) &mhpcRevInfo.serial);
if (6 == readline (NULL)) {
for (i = 0; i < 6; i++) {
mhpcRevInfo.serial[i] = console_buffer[i];
}
mhpcRevInfo.serial[6] = '\0';
}
printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1], mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3], mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]);
if (12 == readline (NULL)) {
for (i = 0; i < 12; i += 2) {
mhpcRevInfo.etheraddr[i >> 1] =
(char) (16 *
hex[toupper
(console_buffer[i]) -
'0'] +
hex[toupper
(console_buffer[i + 1]) -
'0']);
}
}
/* setup new revision data */
eeprom_write (CFG_I2C_EEPROM_ADDR, 480, (char *) &mhpcRevInfo,
32);
}
}
printf("Supported sensor types:\n");
i=0;
do
{
printf("\n \'%d\' : %s\n", i, mhpcSensorTypes[i]);
} while ( mhpcSensorTypes[++i] != NULL );
/* set environment */
sprintf (nid, "%02x:%02x:%02x:%02x:%02x:%02x",
mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1],
mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3],
mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]);
setenv ("ethaddr", nid);
do
{
printf("\nEnter sensor number (0-255): %d ", (int)mhpcRevInfo.sensor );
if (0 != readline (NULL))
{
mhpcRevInfo.sensor = (unsigned char)simple_strtoul(console_buffer, NULL, 10);
}
} while ( mhpcRevInfo.sensor >= i );
/* print actual board identification */
printf ("Ident: %s %s Ser %s Rev %c%c\n",
mhpcRevInfo.board,
(mhpcRevInfo.sensor == 0 ? "color" : "b&w"),
(char *) &mhpcRevInfo.serial, mhpcRevInfo.revision[0],
mhpcRevInfo.revision[1]);
printf("Enter serial number: %s ", (char *)&mhpcRevInfo.serial );
if (6 == readline (NULL))
{
for (i=0; i<6; i++)
{
mhpcRevInfo.serial[i] = console_buffer[i];
}
mhpcRevInfo.serial[6] = '\0';
}
printf("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ",
mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1],
mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3],
mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5] );
if (12 == readline (NULL))
{
for (i=0; i<12; i+=2)
{
mhpcRevInfo.etheraddr[i>>1] = (char)(16*hex[toupper(console_buffer[i])-'0'] +
hex[toupper(console_buffer[i+1])-'0']);
}
}
/* setup new revision data */
eeprom_write (CFG_I2C_EEPROM_ADDR, 480, (char*)&mhpcRevInfo, 32);
}
/* set environment */
sprintf( nid, "%02x:%02x:%02x:%02x:%02x:%02x",
mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1],
mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3],
mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]);
setenv("ethaddr", nid);
/* print actual board identification */
printf("Ident: %s %s Ser %s Rev %c%c\n",
mhpcRevInfo.board, (mhpcRevInfo.sensor==0?"color":"b&w"),
(char *)&mhpcRevInfo.serial,
mhpcRevInfo.revision[0], mhpcRevInfo.revision[1]);
return (0);
return (0);
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
upmconfig (UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
memctl->memc_mbmr = MBMR_GPL_B4DIS; /* should this be mamr? - NTL */
memctl->memc_mptpr = MPTPR_PTP_DIV64;
memctl->memc_mar = 0x00008800;
memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
memctl->memc_mbmr = MBMR_GPL_B4DIS; /* should this be mamr? - NTL */
memctl->memc_mptpr = MPTPR_PTP_DIV64;
memctl->memc_mar = 0x00008800;
/*
* Map controller SDRAM bank 0
*/
memctl->memc_or1 = CFG_OR1_PRELIM;
memctl->memc_br1 = CFG_BR1_PRELIM;
udelay(200);
/*
* Map controller SDRAM bank 0
*/
memctl->memc_or1 = CFG_OR1_PRELIM;
memctl->memc_br1 = CFG_BR1_PRELIM;
udelay (200);
/*
* Map controller SDRAM bank 1
*/
memctl->memc_or2 = CFG_OR2;
memctl->memc_br2 = CFG_BR2;
/*
* Map controller SDRAM bank 1
*/
memctl->memc_or2 = CFG_OR2;
memctl->memc_br2 = CFG_BR2;
/*
* Perform SDRAM initializsation sequence
*/
memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
udelay(1);
memctl->memc_mcr = 0x80002730; /* SDRAM bank 0 - execute twice */
udelay(1);
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
/*
* Perform SDRAM initializsation sequence
*/
memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
udelay (1);
memctl->memc_mcr = 0x80002730; /* SDRAM bank 0 - execute twice */
udelay (1);
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
udelay(10000);
udelay (10000);
/* leave place for framebuffers */
return (SDRAM_MAX_SIZE-SDRAM_RES_SIZE);
/* leave place for framebuffers */
return (SDRAM_MAX_SIZE - SDRAM_RES_SIZE);
}
/* ------------------------------------------------------------------------- */
static void video_circle (char *center, int radius, int color, int pitch)
{
int x,y,d,dE,dSE;
int x, y, d, dE, dSE;
x = 0;
y = radius;
d = 1-radius;
dE = 3;
dSE = -2*radius+5;
x = 0;
y = radius;
d = 1 - radius;
dE = 3;
dSE = -2 * radius + 5;
*(center+x+y*pitch) = color;
*(center+y+x*pitch) = color;
*(center+y-x*pitch) = color;
*(center+x-y*pitch) = color;
*(center-x-y*pitch) = color;
*(center-y-x*pitch) = color;
*(center-y+x*pitch) = color;
*(center-x+y*pitch) = color;
while(y>x)
{
if (d<0)
{
d += dE;
dE += 2;
dSE += 2;
x++;
*(center + x + y * pitch) = color;
*(center + y + x * pitch) = color;
*(center + y - x * pitch) = color;
*(center + x - y * pitch) = color;
*(center - x - y * pitch) = color;
*(center - y - x * pitch) = color;
*(center - y + x * pitch) = color;
*(center - x + y * pitch) = color;
while (y > x) {
if (d < 0) {
d += dE;
dE += 2;
dSE += 2;
x++;
} else {
d += dSE;
dE += 2;
dSE += 4;
x++;
y--;
}
*(center + x + y * pitch) = color;
*(center + y + x * pitch) = color;
*(center + y - x * pitch) = color;
*(center + x - y * pitch) = color;
*(center - x - y * pitch) = color;
*(center - y - x * pitch) = color;
*(center - y + x * pitch) = color;
*(center - x + y * pitch) = color;
}
else
{
d += dSE;
dE += 2;
dSE += 4;
x++;
y--;
}
*(center+x+y*pitch) = color;
*(center+y+x*pitch) = color;
*(center+y-x*pitch) = color;
*(center+x-y*pitch) = color;
*(center-x-y*pitch) = color;
*(center-y-x*pitch) = color;
*(center-y+x*pitch) = color;
*(center-x+y*pitch) = color;
}
}
/* ------------------------------------------------------------------------- */
static void video_test_image(void)
static void video_test_image (void)
{
char *di;
int i, n;
char *di;
int i, n;
/* draw raster */
for (i=0; i<LCD_VIDEO_ROWS; i+=32)
{
memset((char*)(LCD_VIDEO_ADDR+i*LCD_VIDEO_COLS), LCD_VIDEO_FG, LCD_VIDEO_COLS);
for (n=i+1;n<i+32;n++)
memset((char*)(LCD_VIDEO_ADDR+n*LCD_VIDEO_COLS), LCD_VIDEO_BG, LCD_VIDEO_COLS);
}
for (i=0; i<LCD_VIDEO_COLS; i+=32)
{
for (n=0; n<LCD_VIDEO_ROWS; n++)
*(char*)(LCD_VIDEO_ADDR+n*LCD_VIDEO_COLS+i) = LCD_VIDEO_FG;
}
/* draw gray bar */
di = (char *)(LCD_VIDEO_ADDR + (LCD_VIDEO_COLS-256)/64*32 + 97*LCD_VIDEO_COLS);
for (n=0; n<63; n++)
{
for (i=0; i<256; i++)
{
*di++ = (char)i;
*(di+LCD_VIDEO_COLS*64) = (i&1)*255;
/* draw raster */
for (i = 0; i < LCD_VIDEO_ROWS; i += 32) {
memset ((char *) (LCD_VIDEO_ADDR + i * LCD_VIDEO_COLS),
LCD_VIDEO_FG, LCD_VIDEO_COLS);
for (n = i + 1; n < i + 32; n++)
memset ((char *) (LCD_VIDEO_ADDR +
n * LCD_VIDEO_COLS), LCD_VIDEO_BG,
LCD_VIDEO_COLS);
}
di += LCD_VIDEO_COLS-256;
}
video_circle ((char*)LCD_VIDEO_ADDR+LCD_VIDEO_COLS/2+LCD_VIDEO_ROWS/2*LCD_VIDEO_COLS,
LCD_VIDEO_ROWS/2,LCD_VIDEO_FG, LCD_VIDEO_COLS);
for (i = 0; i < LCD_VIDEO_COLS; i += 32) {
for (n = 0; n < LCD_VIDEO_ROWS; n++)
*(char *) (LCD_VIDEO_ADDR + n * LCD_VIDEO_COLS + i) =
LCD_VIDEO_FG;
}
/* draw gray bar */
di = (char *) (LCD_VIDEO_ADDR + (LCD_VIDEO_COLS - 256) / 64 * 32 +
97 * LCD_VIDEO_COLS);
for (n = 0; n < 63; n++) {
for (i = 0; i < 256; i++) {
*di++ = (char) i;
*(di + LCD_VIDEO_COLS * 64) = (i & 1) * 255;
}
di += LCD_VIDEO_COLS - 256;
}
video_circle ((char *) LCD_VIDEO_ADDR + LCD_VIDEO_COLS / 2 +
LCD_VIDEO_ROWS / 2 * LCD_VIDEO_COLS, LCD_VIDEO_ROWS / 2,
LCD_VIDEO_FG, LCD_VIDEO_COLS);
}
/* ------------------------------------------------------------------------- */
static void video_default_lut (unsigned int clut_type)
{
unsigned int i;
unsigned char RGB[] =
{
0x00, 0x00, 0x00, /* black */
0x80, 0x80, 0x80, /* gray */
0xff, 0x00, 0x00, /* red */
0x00, 0xff, 0x00, /* green */
0x00, 0x00, 0xff, /* blue */
0x00, 0xff, 0xff, /* cyan */
0xff, 0x00, 0xff, /* magenta */
0xff, 0xff, 0x00, /* yellow */
0x80, 0x00, 0x00, /* dark red */
0x00, 0x80, 0x00, /* dark green */
0x00, 0x00, 0x80, /* dark blue */
0x00, 0x80, 0x80, /* dark cyan */
0x80, 0x00, 0x80, /* dark magenta */
0x80, 0x80, 0x00, /* dark yellow */
0xc0, 0xc0, 0xc0, /* light gray */
0xff, 0xff, 0xff, /* white */
unsigned int i;
unsigned char RGB[] = {
0x00, 0x00, 0x00, /* black */
0x80, 0x80, 0x80, /* gray */
0xff, 0x00, 0x00, /* red */
0x00, 0xff, 0x00, /* green */
0x00, 0x00, 0xff, /* blue */
0x00, 0xff, 0xff, /* cyan */
0xff, 0x00, 0xff, /* magenta */
0xff, 0xff, 0x00, /* yellow */
0x80, 0x00, 0x00, /* dark red */
0x00, 0x80, 0x00, /* dark green */
0x00, 0x00, 0x80, /* dark blue */
0x00, 0x80, 0x80, /* dark cyan */
0x80, 0x00, 0x80, /* dark magenta */
0x80, 0x80, 0x00, /* dark yellow */
0xc0, 0xc0, 0xc0, /* light gray */
0xff, 0xff, 0xff, /* white */
};
switch (clut_type)
{
case 1:
for (i=0; i<240; i++)
video_set_lut (i, i, i, i);
for (i=0; i<16; i++)
video_set_lut (i+240, RGB[i*3], RGB[i*3+1], RGB[i*3+2]);
break;
default:
for (i=0; i<256; i++)
video_set_lut (i, i, i, i);
}
switch (clut_type) {
case 1:
for (i = 0; i < 240; i++)
video_set_lut (i, i, i, i);
for (i = 0; i < 16; i++)
video_set_lut (i + 240, RGB[i * 3], RGB[i * 3 + 1],
RGB[i * 3 + 2]);
break;
default:
for (i = 0; i < 256; i++)
video_set_lut (i, i, i, i);
}
}
/* ------------------------------------------------------------------------- */
void *video_hw_init (void)
{
unsigned int clut = 0;
unsigned char *penv;
immap_t *immr = (immap_t *) CFG_IMMR;
unsigned int clut = 0;
unsigned char *penv;
immap_t *immr = (immap_t *) CFG_IMMR;
/* enable video only on CLUT value */
if ((penv = getenv ("clut")) != NULL)
clut = (u_int)simple_strtoul (penv, NULL, 10);
else
return NULL;
/* enable video only on CLUT value */
if ((penv = getenv ("clut")) != NULL)
clut = (u_int) simple_strtoul (penv, NULL, 10);
else
return NULL;
/* disable graphic before write LCD regs. */
immr->im_lcd.lcd_lccr = 0x96000866;
/* disable graphic before write LCD regs. */
immr->im_lcd.lcd_lccr = 0x96000866;
/* config LCD regs. */
immr->im_lcd.lcd_lcfaa = LCD_VIDEO_ADDR;
immr->im_lcd.lcd_lchcr = 0x010a0093;
immr->im_lcd.lcd_lcvcr = 0x900f0024;
/* config LCD regs. */
immr->im_lcd.lcd_lcfaa = LCD_VIDEO_ADDR;
immr->im_lcd.lcd_lchcr = 0x010a0093;
immr->im_lcd.lcd_lcvcr = 0x900f0024;
printf ("Video: 640x480 8Bit Index Lut %s\n",
(clut==1?"240/16 (gray/vga)":"256(gray)"));
printf ("Video: 640x480 8Bit Index Lut %s\n",
(clut == 1 ? "240/16 (gray/vga)" : "256(gray)"));
video_default_lut (clut);
video_default_lut (clut);
/* clear framebuffer */
memset ( (char*)(LCD_VIDEO_ADDR), LCD_VIDEO_BG, LCD_VIDEO_ROWS*LCD_VIDEO_COLS );
/* clear framebuffer */
memset ((char *) (LCD_VIDEO_ADDR), LCD_VIDEO_BG,
LCD_VIDEO_ROWS * LCD_VIDEO_COLS);
/* enable graphic */
immr->im_lcd.lcd_lccr = 0x96000867;
/* enable graphic */
immr->im_lcd.lcd_lccr = 0x96000867;
/* fill in Graphic Device */
gdev.frameAdrs = LCD_VIDEO_ADDR;
gdev.winSizeX = LCD_VIDEO_COLS;
gdev.winSizeY = LCD_VIDEO_ROWS;
gdev.gdfBytesPP = 1;
gdev.gdfIndex = GDF__8BIT_INDEX;
/* fill in Graphic Device */
gdev.frameAdrs = LCD_VIDEO_ADDR;
gdev.winSizeX = LCD_VIDEO_COLS;
gdev.winSizeY = LCD_VIDEO_ROWS;
gdev.gdfBytesPP = 1;
gdev.gdfIndex = GDF__8BIT_INDEX;
if (clut > 1)
/* return Graphic Device for console */
return (void *)&gdev;
else
/* just graphic enabled - draw something beautiful */
video_test_image();
if (clut > 1)
/* return Graphic Device for console */
return (void *) &gdev;
else
/* just graphic enabled - draw something beautiful */
video_test_image ();
return NULL; /* this disabels cfb - console */
return NULL; /* this disabels cfb - console */
}
/* ------------------------------------------------------------------------- */
@@ -465,13 +469,15 @@ void *video_hw_init (void)
void video_set_lut (unsigned int index,
unsigned char r, unsigned char g, unsigned char b)
{
unsigned int lum;
unsigned short *pLut = (unsigned short *)(CFG_IMMR + 0x0e00);
unsigned int lum;
unsigned short *pLut = (unsigned short *) (CFG_IMMR + 0x0e00);
/* 16 bit lut values, 12 bit used, xxxx BBGG RRii iiii */
/* y = 0.299*R + 0.587*G + 0.114*B */
lum = (2990*r + 5870*g + 1140*b)/10000;
pLut[index] = ((b & 0xc0)<<4) | ((g & 0xc0)<<2) | (r & 0xc0) | (lum & 0x3f);
/* 16 bit lut values, 12 bit used, xxxx BBGG RRii iiii */
/* y = 0.299*R + 0.587*G + 0.114*B */
lum = (2990 * r + 5870 * g + 1140 * b) / 10000;
pLut[index] =
((b & 0xc0) << 4) | ((g & 0xc0) << 2) | (r & 0xc0) | (lum &
0x3f);
}
/* ------------------------------------------------------------------------- */

View File

@@ -28,15 +28,53 @@
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#if defined (CONFIG_TOP860)
typedef unsigned short FLASH_PORT_WIDTH;
typedef volatile unsigned short FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define FLASH_CYCLE1 0x0aaa
#define FLASH_CYCLE2 0x0555
#define FLASH_CYCLE1 0x0555
#define FLASH_CYCLE2 0x02aa
#define FLASH_ID1 0
#define FLASH_ID2 1
#define FLASH_ID3 0x0e
#define FLASH_ID4 0x0F
#endif
#if defined (CONFIG_TOP5200) && !defined (CONFIG_LITE5200)
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define FLASH_CYCLE1 0x0aaa
#define FLASH_CYCLE2 0x0555
#define FLASH_ID1 0
#define FLASH_ID2 2
#define FLASH_ID3 0x1c
#define FLASH_ID4 0x1E
#endif
#if defined (CONFIG_TOP5200) && defined (CONFIG_LITE5200)
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define FLASH_CYCLE1 0x0555
#define FLASH_CYCLE2 0x02aa
#define FLASH_ID1 0
#define FLASH_ID2 1
#define FLASH_ID3 0x0E
#define FLASH_ID4 0x0F
#endif
/*-----------------------------------------------------------------------
* Functions
@@ -165,6 +203,15 @@ void flash_print_info (flash_info_t *info)
case FLASH_AM160B:
fmt = "29LV160%s (16 Mbit, %s)\n";
break;
case FLASH_AMLV640U:
fmt = "29LV640M (64 Mbit)\n";
break;
case FLASH_AMDLV065D:
fmt = "29LV065D (64 Mbit)\n";
break;
case FLASH_AMLV256U:
fmt = "29LV256M (256 Mbit)\n";
break;
default:
fmt = "Unknown Chip Type\n";
break;
@@ -179,12 +226,33 @@ void flash_print_info (flash_info_t *info)
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
ulong size;
int erased;
ulong *flash = (unsigned long *) info->start[i];
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
/*
* Check if whole sector is erased
*/
size =
(i != (info->sector_count - 1)) ?
(info->start[i + 1] - info->start[i]) >> 2 :
(info->start[0] + info->size - info->start[i]) >> 2;
for (
flash = (unsigned long *) info->start[i], erased = 1;
(flash != (unsigned long *) info->start[i] + size) && erased;
flash++
)
erased = *flash == ~0x0UL;
printf (" %08lX %s %s",
info->start[i],
erased ? "E": " ",
info->protect[i] ? "(RO)" : " ");
}
printf ("\n");
@@ -200,7 +268,6 @@ void flash_print_info (flash_info_t *info)
ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
int i;
ulong offset;
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
@@ -212,7 +279,7 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
* This works for any bus width and any FLASH device width.
*/
udelay(100);
switch (addr[0] & 0xff) {
switch (addr[FLASH_ID1] & 0xff) {
case (uchar)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
@@ -225,7 +292,7 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
#endif
default:
printf ("unknown vendor=%x ", addr[0] & 0xff);
printf ("unknown vendor=%x ", addr[FLASH_ID1] & 0xff);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
@@ -233,33 +300,70 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
}
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[2]) {
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[FLASH_ID2]) {
case (FPW)AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
#ifdef CFG_LOWBOOT
offset = 0;
#else
offset = 0x00e00000;
#endif
info->start[0] = (ulong)addr + offset;
info->start[1] = (ulong)addr + offset + 0x4000;
info->start[2] = (ulong)addr + offset + 0x6000;
info->start[3] = (ulong)addr + offset + 0x8000;
info->start[0] = (ulong)addr;
info->start[1] = (ulong)addr + 0x4000;
info->start[2] = (ulong)addr + 0x6000;
info->start[3] = (ulong)addr + 0x8000;
for (i = 4; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
info->start[i] = (ulong)addr + 0x10000 * (i-3);
}
break;
case (FPW)AMD_ID_LV065D:
info->flash_id += FLASH_AMDLV065D;
info->sector_count = 128;
info->size = 0x00800000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
case (FPW)AMD_ID_MIRROR:
/* MIRROR BIT FLASH, read more ID bytes */
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV640U_2 &&
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV640U_3)
{
info->flash_id += FLASH_AMLV640U;
info->sector_count = 128;
info->size = 0x00800000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
}
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV256U_2 &&
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV256U_3)
{
/* attention: only the first 16 MB will be used in u-boot */
info->flash_id += FLASH_AMLV256U;
info->sector_count = 256;
info->size = 0x01000000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
}
/* fall thru to here ! */
default:
printf ("unknown AMD device=%x ", (FPW)addr[2]);
printf ("unknown AMD device=%x %x %x",
(FPW)addr[FLASH_ID2],
(FPW)addr[FLASH_ID3],
(FPW)addr[FLASH_ID4]);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* => no or unknown flash */
info->size = 0x800000;
break;
}
/* Put FLASH back in read mode */
@@ -290,6 +394,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM160B:
case FLASH_AMLV640U:
break;
case FLASH_UNKNOWN:
default:

View File

@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o flash.o
OBJS := $(BOARD).o ../common/flash.o ../common/vpd.o ../common/am79c874.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)

View File

@@ -1,502 +0,0 @@
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define FLASH_CYCLE1 0x0aaa
#define FLASH_CYCLE2 0x0555
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
static void flash_reset(flash_info_t *info);
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
static flash_info_t *flash_get_info(ulong base);
/*-----------------------------------------------------------------------
* flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
unsigned long flash_init (void)
{
unsigned long size = 0;
int i = 0;
extern void flash_preinit(void);
extern void flash_afterinit(uint, ulong, ulong);
ulong flashbase = CFG_FLASH_BASE;
flash_preinit();
/* There is only ONE FLASH device */
memset(&flash_info[i], 0, sizeof(flash_info_t));
flash_info[i].size =
flash_get_size((FPW *)flashbase, &flash_info[i]);
size += flash_info[i].size;
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
flash_get_info(CFG_MONITOR_BASE));
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
flash_get_info(CFG_ENV_ADDR));
#endif
flash_afterinit(i, flash_info[i].start[0], flash_info[i].size);
return size ? size : 1;
}
/*-----------------------------------------------------------------------
*/
static void flash_reset(flash_info_t *info)
{
FPWV *base = (FPWV *)(info->start[0]);
/* Put FLASH back in read mode */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
*base = (FPW)0x00FF00FF; /* Intel Read Mode */
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
*base = (FPW)0x00F000F0; /* AMD Read Mode */
}
/*-----------------------------------------------------------------------
*/
static flash_info_t *flash_get_info(ulong base)
{
int i;
flash_info_t * info;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
info = & flash_info[i];
if (info->size &&
info->start[0] <= base && base <= info->start[0] + info->size - 1)
break;
}
return i == CFG_MAX_FLASH_BANKS ? 0 : info;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
uchar *boottype;
uchar *bootletter;
uchar *fmt;
uchar botbootletter[] = "B";
uchar topbootletter[] = "T";
uchar botboottype[] = "bottom boot sector";
uchar topboottype[] = "top boot sector";
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD: printf ("AMD "); break;
#if 0
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_SST: printf ("SST "); break;
case FLASH_MAN_STM: printf ("STM "); break;
case FLASH_MAN_INTEL: printf ("INTEL "); break;
#endif
default: printf ("Unknown Vendor "); break;
}
/* check for top or bottom boot, if it applies */
if (info->flash_id & FLASH_BTYPE) {
boottype = botboottype;
bootletter = botbootletter;
}
else {
boottype = topboottype;
bootletter = topbootletter;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM160T:
case FLASH_AM160B:
fmt = "29LV160%s (16 Mbit, %s)\n";
break;
case FLASH_AMDLV065D:
fmt = "29LV065 (64 Mbit, uniform sectors)\n";
break;
default:
fmt = "Unknown Chip Type\n";
break;
}
printf (fmt, bootletter, boottype);
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20,
info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
}
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
int i;
ulong offset;
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
/* The manufacturer codes are only 1 byte, so just use 1 byte.
* This works for any bus width and any FLASH device width.
*/
udelay(100);
switch (addr[0] & 0xff) {
case (uchar)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
#if 0
case (uchar)INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
#endif
default:
printf ("unknown vendor=%x ", addr[0] & 0xff);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
break;
}
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[2]) {
case (FPW)AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
#ifdef CFG_LOWBOOT
offset = 0;
#else
offset = 0x00e00000;
#endif
info->start[0] = (ulong)addr + offset;
info->start[1] = (ulong)addr + offset + 0x4000;
info->start[2] = (ulong)addr + offset + 0x6000;
info->start[3] = (ulong)addr + offset + 0x8000;
for (i = 4; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
}
break;
case (FPW)AMD_ID_LV065D:
info->flash_id += FLASH_AMDLV065D;
info->sector_count = 128;
info->size = 0x00800000;
#ifdef CFG_LOWBOOT
offset = 0;
#else
offset = 0x00800000;
#endif
for( i = 0; i < info->sector_count; i++ )
info->start[i] = (ulong)addr + offset + (i * 0x10000);
break; /* => 8 or 16 MB */
default:
printf ("unknown AMD device=%x ", (FPW)addr[2]);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* => no or unknown flash */
}
/* Put FLASH back in read mode */
flash_reset(info);
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
FPWV *addr;
int flag, prot, sect;
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
ulong start, now, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AMDLV065D:
break;
case FLASH_UNKNOWN:
default:
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
last = get_timer(0);
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
if (info->protect[sect] != 0) /* protected, skip it */
continue;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr = (FPWV *)(info->start[sect]);
if (intel) {
*addr = (FPW)0x00500050; /* clear status register */
*addr = (FPW)0x00200020; /* erase setup */
*addr = (FPW)0x00D000D0; /* erase confirm */
}
else {
/* must be AMD style if not Intel */
FPWV *base; /* first address in bank */
base = (FPWV *)(info->start[0]);
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
*addr = (FPW)0x00300030; /* erase sector */
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
start = get_timer(0);
/* wait at least 50us for AMD, 80us for Intel.
* Let's wait 1 ms.
*/
udelay (1000);
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
if (intel) {
/* suspend erase */
*addr = (FPW)0x00B000B0;
}
flash_reset(info); /* reset to read mode */
rcode = 1; /* failed */
break;
}
/* show that we're waiting */
if ((get_timer(last)) > CFG_HZ) {/* every second */
putc ('.');
last = get_timer(0);
}
}
/* show that we're waiting */
if ((get_timer(last)) > CFG_HZ) { /* every second */
putc ('.');
last = get_timer(0);
}
flash_reset(info); /* reset to read mode */
}
printf (" done\n");
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
int bytes; /* number of bytes to program in current word */
int left; /* number of bytes left to program */
int i, res;
for (left = cnt, res = 0;
left > 0 && res == 0;
addr += sizeof(data), left -= sizeof(data) - bytes) {
bytes = addr & (sizeof(data) - 1);
addr &= ~(sizeof(data) - 1);
/* combine source and destination data so can program
* an entire word of 16 or 32 bits
*/
for (i = 0; i < sizeof(data); i++) {
data <<= 8;
if (i < bytes || i - bytes >= left )
data += *((uchar *)addr + i);
else
data += *src++;
}
/* write one word to the flash */
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
res = write_word_amd(info, (FPWV *)addr, data);
break;
default:
/* unknown flash type, error! */
printf ("missing or unknown FLASH type\n");
res = 1; /* not really a timeout, but gives error */
break;
}
}
return (res);
}
/*-----------------------------------------------------------------------
* Write a word to Flash for AMD FLASH
* A word is 16 or 32 bits, whichever the bus width of the flash bank
* (not an individual chip) is.
*
* returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
{
ulong start;
int flag;
int res = 0; /* result, assume success */
FPWV *base; /* first address in flash bank */
/* Check if Flash is (sufficiently) erased */
if ((*dest & data) != data) {
return (2);
}
base = (FPWV *)(info->start[0]);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
*dest = data; /* start programming the data */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
start = get_timer (0);
/* data polling for D7 */
while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
*dest = (FPW)0x00F000F0; /* reset bank */
res = 1;
}
}
return (res);
}

View File

@@ -57,7 +57,7 @@ long int initdram (int board_type)
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE;
#if CFG_DRAM_DDR
#ifdef CFG_DRAM_DDR
/* set extended mode register */
*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_EMODE;
#endif
@@ -113,11 +113,15 @@ int checkboard (void)
#if defined (CONFIG_EVAL5200)
puts ("Board: EMK TOP5200 on EVAL5200\n");
#else
#if defined (CONFIG_LITE5200)
puts ("Board: LITE5200\n");
#else
#if defined (CONFIG_MINI5200)
puts ("Board: EMK TOP5200 on MINI5200\n");
#else
puts ("Board: EMK TOP5200\n");
#endif
#endif
#endif
return 0;
}
@@ -155,54 +159,11 @@ void flash_afterinit(uint bank, ulong start, ulong size)
*****************************************************************************/
int misc_init_r (void)
{
#if !defined (CONFIG_LITE5200)
/* read 'factory' part of EEPROM */
uchar buf[81];
uchar *p;
uint length;
uint addr;
uint len;
/* get length first */
addr = CFG_FACT_OFFSET;
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, 2)) {
bailout:
printf ("cannot read factory configuration\n");
printf ("be sure to set ethaddr yourself!\n");
return 0;
}
length = buf[0] + (buf[1] << 8);
addr += 2;
/* sanity check */
if (length < 20 || length > CFG_FACT_SIZE - 2)
goto bailout;
/* read lines */
while (length > 0) {
/* read one line */
len = length > 80 ? 80 : length;
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, len))
goto bailout;
/* mark end of buffer */
buf[len] = 0;
/* search end of line */
for (p = buf; *p && *p != 0x0a; p++);
if (!*p)
goto bailout;
*p++ = 0;
/* advance to next line start */
length -= p - buf;
addr += p - buf;
/*printf ("%s\n", buf); */
/* search for our specific entry */
if (!strncmp ((char *) buf, "[RLA/lan/Ethernet] ", 19)) {
setenv ("ethaddr", buf + 19);
} else if (!strncmp ((char *) buf, "[BOARD/SERIAL] ", 15)) {
setenv ("serial#", buf + 15);
} else if (!strncmp ((char *) buf, "[BOARD/TYPE] ", 13)) {
setenv ("board_id", buf + 13);
}
}
extern void read_factory_r (void);
read_factory_r ();
#endif
return (0);
}
@@ -219,3 +180,31 @@ void pci_init_board(void)
pci_mpc5xxx_init(&hose);
}
#endif
/*****************************************************************************
* provide the IDE Reset Function
*****************************************************************************/
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void)
{
debug ("init_ide_reset\n");
/* Configure PSC1_4 as GPIO output for ATA reset */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
{
debug ("ide_reset(%d)\n", idereset);
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
}
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
OBJS = $(BOARD).o ../common/flash.o ../common/vpd.o ../common/am79c874.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)

View File

@@ -1,489 +0,0 @@
/*
* (C) Copyright 2003
* EMK Elektronik GmbH <www.emk-elektronik.de>
* Reinhard Meyer <r.meyer@emk-elektronik.de>
*
* copied from the BMW Port - seems that its similiar enough
* to be easily adaped ;) --- Well, it turned out to become a
* merger between parts of the EMKstax Flash routines and the
* BMW funtion frames...
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
#define FLASH_WORD_SIZE unsigned short
#define FLASH_WORD_WIDTH (sizeof (FLASH_WORD_SIZE))
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static int write_word (flash_info_t *info, ulong dest, ulong data);
/*****************************************************************************
* software product ID entry/exit
*****************************************************************************/
static void FlashProductIdMode (
volatile FLASH_WORD_SIZE *b,
int on_off)
{
b[0x5555] = 0xaa;
b[0x2aaa] = 0x55;
b[0x5555] = on_off ? 0x90 : 0xf0;
}
/*****************************************************************************
* sector erase start
*****************************************************************************/
static void FlashSectorErase (
volatile FLASH_WORD_SIZE *b,
volatile FLASH_WORD_SIZE *a)
{
b[0x5555] = 0xaa;
b[0x2aaa] = 0x55;
b[0x5555] = 0x80;
b[0x5555] = 0xaa;
b[0x2aaa] = 0x55;
a[0] = 0x30;
}
/*****************************************************************************
* program a word
*****************************************************************************/
static void FlashProgWord (
volatile FLASH_WORD_SIZE *b,
volatile FLASH_WORD_SIZE *a,
FLASH_WORD_SIZE v)
{
b[0x5555] = 0xaa;
b[0x2aaa] = 0x55;
b[0x5555] = 0xa0;
a[0] = v;
}
/*****************************************************************************
* reset bank, back to read mode
*****************************************************************************/
static void FlashReset (volatile FLASH_WORD_SIZE *b)
{
b[0] = 0xf0;
}
/*****************************************************************************
* identify FLASH chip
* this code is a stripped version of the FlashGetType() function in EMKstax
*****************************************************************************/
unsigned long flash_init (void)
{
volatile FLASH_WORD_SIZE * const flash = (volatile FLASH_WORD_SIZE *) CFG_FLASH_BASE;
FLASH_WORD_SIZE manu, dev;
flash_info_t * const pflinfo = &flash_info[0];
int j;
/* get Id Bytes */
FlashProductIdMode (flash, 1);
manu = flash[0];
dev = flash[1];
FlashProductIdMode (flash, 0);
pflinfo->size = 0;
pflinfo->sector_count = 0;
pflinfo->flash_id = 0xffffffff;
pflinfo->portwidth = FLASH_CFI_16BIT;
pflinfo->chipwidth = FLASH_CFI_BY16;
switch (manu&0xff)
{
case 0x01: /* AMD */
pflinfo->flash_id = FLASH_MAN_AMD;
switch (dev&0xff)
{
case 0x49:
pflinfo->size = 0x00200000;
pflinfo->sector_count = 35;
pflinfo->flash_id |= FLASH_AM160B;
pflinfo->start[0] = CFG_FLASH_BASE;
pflinfo->start[1] = CFG_FLASH_BASE + 0x4000;
pflinfo->start[2] = CFG_FLASH_BASE + 0x6000;
pflinfo->start[3] = CFG_FLASH_BASE + 0x8000;
for (j = 4; j < 35; j++)
{
pflinfo->start[j] = CFG_FLASH_BASE + 0x00010000 * (j-3);
}
break;
case 0xf9:
pflinfo->size = 0x00400000;
pflinfo->sector_count = 71;
pflinfo->flash_id |= FLASH_AM320B;
pflinfo->start[0] = CFG_FLASH_BASE;
pflinfo->start[1] = CFG_FLASH_BASE + 0x4000;
pflinfo->start[2] = CFG_FLASH_BASE + 0x6000;
pflinfo->start[3] = CFG_FLASH_BASE + 0x8000;
for (j = 0; j < 8; j++)
{
pflinfo->start[j] = CFG_FLASH_BASE + 0x00002000 * (j);
}
for (j = 8; j < 71; j++)
{
pflinfo->start[j] = CFG_FLASH_BASE + 0x00010000 * (j-7);
}
break;
default:
printf ("unknown AMD dev=%x ", dev);
pflinfo->flash_id |= FLASH_UNKNOWN;
}
break;
default:
printf ("unknown manu=%x ", manu);
}
return pflinfo->size;
}
/*****************************************************************************
* print info about a FLASH
*****************************************************************************/
void flash_print_info (flash_info_t *info)
{
static const char unk[] = "Unknown";
unsigned int i;
const char *mfct=unk,
*type=unk;
if(info->flash_id != FLASH_UNKNOWN)
{
switch (info->flash_id & FLASH_VENDMASK)
{
case FLASH_MAN_AMD:
mfct = "AMD";
break;
}
switch (info->flash_id & FLASH_TYPEMASK)
{
case FLASH_AM160B:
type = "AM29LV160B (16 Mbit, bottom boot sect)";
break;
case FLASH_AM320B:
type = "AM29LV320B (32 Mbit, bottom boot sect)";
break;
}
}
printf (
"\n Brand: %s Type: %s\n"
" Size: %lu KB in %d Sectors\n",
mfct,
type,
info->size >> 10,
info->sector_count
);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; i++)
{
unsigned long size;
unsigned int erased;
unsigned long *flash = (unsigned long *) info->start[i];
/*
* Check if whole sector is erased
*/
size =
(i != (info->sector_count - 1)) ?
(info->start[i + 1] - info->start[i]) >> 2 :
(info->start[0] + info->size - info->start[i]) >> 2;
for (
flash = (unsigned long *) info->start[i], erased = 1;
(flash != (unsigned long *) info->start[i] + size) && erased;
flash++
)
erased = *flash == ~0x0UL;
printf (
"%s %08lX %s %s",
(i % 5) ? "" : "\n ",
info->start[i],
erased ? "E" : " ",
info->protect[i] ? "RO" : " "
);
}
puts ("\n");
return;
}
/*****************************************************************************
* erase one or more sectors
*****************************************************************************/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
int flag,
prot,
sect,
l_sect;
ulong start,
now,
last;
if ((s_first < 0) || (s_first > s_last))
{
if (info->flash_id == FLASH_UNKNOWN)
{
printf ("- missing\n");
}
else
{
printf ("- no sectors to erase\n");
}
return 1;
}
if ((info->flash_id == FLASH_UNKNOWN) ||
(info->flash_id > (FLASH_MAN_STM | FLASH_AMD_COMP)))
{
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect)
{
if (info->protect[sect])
{
prot++;
}
}
if (prot)
{
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
}
else
{
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++)
{
if (info->protect[sect] == 0)
{ /* not protected */
FlashSectorErase ((FLASH_WORD_SIZE *)info->start[0], (FLASH_WORD_SIZE *)info->start[sect]);
l_sect = sect;
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
start = get_timer (0);
last = start;
addr = (FLASH_WORD_SIZE *)info->start[l_sect];
while ((addr[0] & 0x0080) != 0x0080)
{
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT)
{
printf ("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000)
{ /* every second */
serial_putc ('.');
last = now;
}
}
DONE:
/* reset to read mode */
FlashReset ((FLASH_WORD_SIZE *)info->start[0]);
printf (" done\n");
return 0;
}
/*****************************************************************************
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*****************************************************************************/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp,
wp,
data;
int i,
l,
rc;
wp = (addr & ~(FLASH_WORD_WIDTH-1)); /* get lower word aligned address */
/*
* handle unaligned start bytes, if there are...
*/
if ((l = addr - wp) != 0)
{
data = 0;
/* get the current before the new data into our data word */
for (i=0, cp=wp; i<l; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
/* now merge the to be programmed values */
for (; i<4 && cnt>0; ++i, ++cp, --cnt)
{
data = (data << 8) | *src++;
}
/* get the current after the new data into our data word */
for (; cnt==0 && i<FLASH_WORD_WIDTH; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
/* now write the combined word */
if ((rc = write_word (info, wp, data)) != 0)
{
return (rc);
}
wp += FLASH_WORD_WIDTH;
}
/*
* handle word aligned part
*/
while (cnt >= FLASH_WORD_WIDTH)
{
data = 0;
for (i=0; i<FLASH_WORD_WIDTH; ++i)
{
data = (data << 8) | *src++;
}
if ((rc = write_word (info, wp, data)) != 0)
{
return (rc);
}
wp += FLASH_WORD_WIDTH;
cnt -= FLASH_WORD_WIDTH;
}
if (cnt == 0)
{
return (0);
}
/*
* handle unaligned tail bytes, if there are...
*/
data = 0;
/* now merge the to be programmed values */
for (i=0, cp=wp; i<FLASH_WORD_WIDTH && cnt>0; ++i, ++cp)
{
data = (data << 8) | *src++;
--cnt;
}
/* get the current after the new data into our data word */
for (; i<FLASH_WORD_WIDTH; ++i, ++cp)
{
data = (data << 8) | (*(uchar *)cp);
}
/* now write the combined word */
return (write_word (info, wp, data));
}
/*****************************************************************************
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*****************************************************************************/
static int write_word (flash_info_t *info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)info->start[0];
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
FLASH_WORD_SIZE data2 = data;
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*dest2 & data2) != data2)
{
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
FlashProgWord (addr2, dest2, data2);
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
while ((*dest2 & 0x0080) != (data2 & 0x0080))
{
if (get_timer (start) > CFG_FLASH_WRITE_TOUT)
{
return (1);
}
}
return (0);
}
/*-----------------------------------------------------------------------
*/

View File

@@ -119,6 +119,20 @@ long int initdram (int board_type)
return -(memctl->memc_or2 & 0xffff0000);
}
/*****************************************************************************
* prepare for FLASH detection
*****************************************************************************/
void flash_preinit(void)
{
}
/*****************************************************************************
* finalize FLASH setup
*****************************************************************************/
void flash_afterinit(uint bank, ulong start, ulong size)
{
}
/*****************************************************************************
* otherinits after RAM is there and we are relocated to RAM
* note: though this is an int function, nobody cares for the result!
@@ -126,52 +140,8 @@ long int initdram (int board_type)
int misc_init_r (void)
{
/* read 'factory' part of EEPROM */
uchar buf[81];
uchar *p;
uint length;
uint addr;
uint len;
extern void read_factory_r (void);
read_factory_r ();
/* get length first */
addr = CFG_FACT_OFFSET;
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, 2)) {
bailout:
printf ("cannot read factory configuration\n");
printf ("be sure to set ethaddr yourself!\n");
return 0;
}
length = buf[0] + (buf[1] << 8);
addr += 2;
/* sanity check */
if (length < 20 || length > CFG_FACT_SIZE - 2)
goto bailout;
/* read lines */
while (length > 0) {
/* read one line */
len = length > 80 ? 80 : length;
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, len))
goto bailout;
/* mark end of buffer */
buf[len] = 0;
/* search end of line */
for (p = buf; *p && *p != 0x0a; p++);
if (!*p)
goto bailout;
*p++ = 0;
/* advance to next line start */
length -= p - buf;
addr += p - buf;
/*printf ("%s\n", buf); */
/* search for our specific entry */
if (!strncmp ((char *) buf, "[RLA/lan/Ethernet] ", 19)) {
setenv ("ethaddr", buf + 19);
} else if (!strncmp ((char *) buf, "[BOARD/SERIAL] ", 15)) {
setenv ("serial#", buf + 15);
} else if (!strncmp ((char *) buf, "[BOARD/TYPE] ", 13)) {
setenv ("board_id", buf + 13);
}
}
return (0);
}

View File

@@ -190,21 +190,22 @@ const iop_conf_t iop_conf_tab[4][32] = {
*/
int board_early_init_f (void)
{
volatile t_ep_regs *regs = (t_ep_regs*)CFG_REGS_BASE;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
memctl->memc_br4 = CFG_BR4_PRELIM;
memctl->memc_or4 = CFG_OR4_PRELIM;
regs->bcsr1 = 0x62; /* to enable terminal on SMC1 */
regs->bcsr2 = 0x30; /* enable NVRAM and writing FLASH */
return 0;
volatile t_ep_regs *regs = (t_ep_regs *) CFG_REGS_BASE;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
memctl->memc_br4 = CFG_BR4_PRELIM;
memctl->memc_or4 = CFG_OR4_PRELIM;
regs->bcsr1 = 0x62; /* to enable terminal on SMC1 */
regs->bcsr2 = 0x30; /* enable NVRAM and writing FLASH */
return 0;
}
void
reset_phy(void)
void reset_phy (void)
{
volatile t_ep_regs *regs = (t_ep_regs*)CFG_REGS_BASE;
regs->bcsr4 = 0xC0;
volatile t_ep_regs *regs = (t_ep_regs *) CFG_REGS_BASE;
regs->bcsr4 = 0xC0;
}
/*
@@ -213,15 +214,21 @@ reset_phy(void)
* Thats why its a static interpretation ...
*/
int
checkboard(void)
int checkboard (void)
{
volatile t_ep_regs *regs = (t_ep_regs*)CFG_REGS_BASE;
uint major=0, minor=0;
volatile t_ep_regs *regs = (t_ep_regs *) CFG_REGS_BASE;
uint major = 0, minor = 0;
switch (regs->bcsr0) {
case 0x02: major = 1; break;
case 0x03: major = 1; minor = 1; break;
default: break;
case 0x02:
major = 1;
break;
case 0x03:
major = 1;
minor = 1;
break;
default:
break;
}
printf ("Board: Embedded Planet EP8260, Revision %d.%d\n",
major, minor);
@@ -232,13 +239,13 @@ checkboard(void)
/* ------------------------------------------------------------------------- */
long int
initdram(int board_type)
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
volatile uchar c = 0;
volatile uchar *ramaddr = (uchar *)(CFG_SDRAM_BASE) + 0x110;
volatile uchar *ramaddr = (uchar *) (CFG_SDRAM_BASE) + 0x110;
/*
ulong psdmr = CFG_PSDMR;
#ifdef CFG_LSDRAM
@@ -288,7 +295,7 @@ initdram(int board_type)
#ifndef CFG_RAMBOOT
#ifdef CFG_LSDRAM
size += CFG_SDRAM1_SIZE;
ramaddr = (uchar *)(CFG_SDRAM1_BASE) + 0x8c;
ramaddr = (uchar *) (CFG_SDRAM1_BASE) + 0x8c;
memctl->memc_lsrt = CFG_LSRT;
memctl->memc_lsdmr = (ulong) CFG_LSDMR | PSDMR_OP_PREA;

View File

@@ -2747,4 +2747,4 @@
0x05,0x02,0x02,0x03,0x02,0x02,0x03,0x02,0x02,0x01,0x07,0x03,0x02,0x02,0x02,0x04,
0x02,0x01,0x04,0x02,0x01,0x02,0x01,0x02,0x01,0x01,0xe5,0x05,0x04,0x03,0x07,0xe5,
0xe5,0x03,0x04,0x04,0x0b,0x02,0xe5,0x01,0xe5,0x01,0xe5,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,

View File

@@ -24,6 +24,7 @@
#include <common.h>
#include <mpc824x.h>
#include <pci.h>
#include <i2c.h>
int checkboard (void)
{
@@ -52,28 +53,70 @@ int checkflash (void)
long int initdram (int board_type)
{
long size;
#if 0
long new_bank0_end;
long mear1;
long emear1;
#endif
int m, row, col, bank, i;
unsigned long start, end;
uint32_t mccr1;
uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0;
uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0;
uint8_t mber = 0;
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
#if 0
new_bank0_end = size - 1;
mear1 = mpc824x_mpc107_getreg(MEAR1);
emear1 = mpc824x_mpc107_getreg(EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);
#endif
if (i2c_reg_read (0x50, 2) != 0x04) return 0; /* Memory type */
m = i2c_reg_read (0x50, 5); /* # of physical banks */
row = i2c_reg_read (0x50, 3); /* # of rows */
col = i2c_reg_read (0x50, 4); /* # of columns */
bank = i2c_reg_read (0x50, 17); /* # of logical banks */
return (size);
CONFIG_READ_WORD(MCCR1, mccr1);
mccr1 &= 0xffff0000;
start = CFG_SDRAM_BASE;
end = start + (1 << (col + row + 3) ) * bank - 1;
for (i = 0; i < m; i++) {
mccr1 |= ((row == 13)? 2 : (bank == 4)? 0 : 3) << i * 2;
if (i < 4) {
msar1 |= ((start >> 20) & 0xff) << i * 8;
emsar1 |= ((start >> 28) & 0xff) << i * 8;
mear1 |= ((end >> 20) & 0xff) << i * 8;
emear1 |= ((end >> 28) & 0xff) << i * 8;
} else {
msar2 |= ((start >> 20) & 0xff) << (i-4) * 8;
emsar2 |= ((start >> 28) & 0xff) << (i-4) * 8;
mear2 |= ((end >> 20) & 0xff) << (i-4) * 8;
emear2 |= ((end >> 28) & 0xff) << (i-4) * 8;
}
mber |= 1 << i;
start += (1 << (col + row + 3) ) * bank;
end += (1 << (col + row + 3) ) * bank;
}
for (; i < 8; i++) {
if (i < 4) {
msar1 |= 0xff << i * 8;
emsar1 |= 0x30 << i * 8;
mear1 |= 0xff << i * 8;
emear1 |= 0x30 << i * 8;
} else {
msar2 |= 0xff << (i-4) * 8;
emsar2 |= 0x30 << (i-4) * 8;
mear2 |= 0xff << (i-4) * 8;
emear2 |= 0x30 << (i-4) * 8;
}
}
CONFIG_WRITE_WORD(MCCR1, mccr1);
CONFIG_WRITE_WORD(MSAR1, msar1);
CONFIG_WRITE_WORD(EMSAR1, emsar1);
CONFIG_WRITE_WORD(MEAR1, mear1);
CONFIG_WRITE_WORD(EMEAR1, emear1);
CONFIG_WRITE_WORD(MSAR2, msar2);
CONFIG_WRITE_WORD(EMSAR2, emsar2);
CONFIG_WRITE_WORD(MEAR2, mear2);
CONFIG_WRITE_WORD(EMEAR2, emear2);
CONFIG_WRITE_BYTE(MBER, mber);
return (1 << (col + row + 3) ) * bank * m;
}
/*

View File

@@ -1,91 +1,111 @@
indent: Standard input:27: Warning:old style assignment ambiguity in "=*". Assuming "= *"
#ifdef ECC_TEST
static inline void ecc_off(void)
static inline void ecc_off (void)
{
*(volatile int *)(INTERNAL_REG_BASE_ADDR+0x4b4) &= ~0x00200000;
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) &= ~0x00200000;
}
static inline void ecc_on(void)
static inline void ecc_on (void)
{
*(volatile int *)(INTERNAL_REG_BASE_ADDR+0x4b4) |= 0x00200000;
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) |= 0x00200000;
}
static int putshex(const char *buf, int len)
static int putshex (const char *buf, int len)
{
int i;
for (i=0;i<len;i++) {
printf("%02x", buf[i]);
}
return 0;
}
int i;
static int char_memcpy(void *d, const void *s, int len)
{
int i;
char *cd=d;
const char *cs=s;
for(i=0;i<len;i++) {
*(cd++)=*(cs++);
}
return 0;
}
static int memory_test(char *buf)
{
const char src[][16]={
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
{0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02},
{0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04},
{0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08},
{0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10},
{0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20},
{0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40},
{0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80},
{0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55},
{0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa},
{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}
};
const int foo[] = {0};
int i,j,a;
printf("\ntest @ %d %p\n", foo[0], buf);
for(i=0;i<12;i++) {
for(a=0;a<8;a++) {
const char *s=src[i]+a;
int align=(unsigned)(s)&0x7;
/* ecc_off(); */
memcpy(buf,s,8);
/* ecc_on(); */
putshex(s,8);
if(memcmp(buf,s,8)) {
putc('\n');
putshex(buf,8);
printf(" [FAIL] (%p) align=%d\n", s, align);
for(j=0;j<8;j++) {
s[j]==buf[j]?puts(" "):printf("%02x", (s[j])^(buf[j]));
}
putc('\n');
} else {
printf(" [PASS] (%p) align=%d\n", s, align);
}
/* ecc_off(); */
char_memcpy(buf,s,8);
/* ecc_on(); */
putshex(s,8);
if(memcmp(buf,s,8)) {
putc('\n');
putshex(buf,8);
printf(" [FAIL] (%p) align=%d\n", s, align);
for(j=0;j<8;j++) {
s[j]==buf[j]?puts(" "):printf("%02x", (s[j])^(buf[j]));
}
putc('\n');
} else {
printf(" [PASS] (%p) align=%d\n", s, align);
}
for (i = 0; i < len; i++) {
printf ("%02x", buf[i]);
}
}
return 0;
}
return 0;
static int char_memcpy (void *d, const void *s, int len)
{
int i;
char *cd = d;
const char *cs = s;
for (i = 0; i < len; i++) {
*(cd++) = *(cs++);
}
return 0;
}
static int memory_test (char *buf)
{
const char src[][16] = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01},
{0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02},
{0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x04, 0x04, 0x04, 0x04, 0x04, 0x04},
{0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
0x08, 0x08, 0x08, 0x08, 0x08, 0x08},
{0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10},
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x20},
{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
0x40, 0x40, 0x40, 0x40, 0x40, 0x40},
{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80},
{0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55},
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa},
{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
};
const int foo[] = { 0 };
int i, j, a;
printf ("\ntest @ %d %p\n", foo[0], buf);
for (i = 0; i < 12; i++) {
for (a = 0; a < 8; a++) {
const char *s = src[i] + a;
int align = (unsigned) (s) & 0x7;
/* ecc_off(); */
memcpy (buf, s, 8);
/* ecc_on(); */
putshex (s, 8);
if (memcmp (buf, s, 8)) {
putc ('\n');
putshex (buf, 8);
printf (" [FAIL] (%p) align=%d\n", s, align);
for (j = 0; j < 8; j++) {
s[j] == buf[j] ? puts (" ") :
printf ("%02x",
(s[j]) ^ (buf[j]));
}
putc ('\n');
} else {
printf (" [PASS] (%p) align=%d\n", s, align);
}
/* ecc_off(); */
char_memcpy (buf, s, 8);
/* ecc_on(); */
putshex (s, 8);
if (memcmp (buf, s, 8)) {
putc ('\n');
putshex (buf, 8);
printf (" [FAIL] (%p) align=%d\n", s, align);
for (j = 0; j < 8; j++) {
s[j] == buf[j] ? puts (" ") :
printf ("%02x",
(s[j]) ^ (buf[j]));
}
putc ('\n');
} else {
printf (" [PASS] (%p) align=%d\n", s, align);
}
}
}
return 0;
}
#endif

View File

@@ -13,66 +13,68 @@
#ifdef CONFIG_GT_USE_MAC_HASH_TABLE
static u32 addressTableHashMode[ GAL_ETH_DEVS ] = { 0, };
static u32 addressTableHashSize[ GAL_ETH_DEVS ] = { 0, };
static addrTblEntry *addressTableBase[ GAL_ETH_DEVS ] = { 0, };
static void *realAddrTableBase[ GAL_ETH_DEVS ] = { 0, };
static u32 addressTableHashMode[GAL_ETH_DEVS] = { 0, };
static u32 addressTableHashSize[GAL_ETH_DEVS] = { 0, };
static addrTblEntry *addressTableBase[GAL_ETH_DEVS] = { 0, };
static void *realAddrTableBase[GAL_ETH_DEVS] = { 0, };
static const u32 hashLength[ 2 ] = {
(0x8000), /* 8K * 4 entries */
(0x8000/16), /* 512 * 4 entries */
static const u32 hashLength[2] = {
(0x8000), /* 8K * 4 entries */
(0x8000 / 16), /* 512 * 4 entries */
};
/* Initialize the address table for a port, if needed */
unsigned int initAddressTable( u32 port, u32 hashMode, u32 hashSizeSelector)
unsigned int initAddressTable (u32 port, u32 hashMode, u32 hashSizeSelector)
{
unsigned int tableBase;
unsigned int tableBase;
if( port < 0 || port >= GAL_ETH_DEVS ) {
printf("%s: Invalid port number %d\n", __FUNCTION__, port );
if (port < 0 || port >= GAL_ETH_DEVS) {
printf ("%s: Invalid port number %d\n", __FUNCTION__, port);
return 0;
}
if (hashMode > 1) {
printf("%s: Invalid Hash Mode %d\n", __FUNCTION__, port );
printf ("%s: Invalid Hash Mode %d\n", __FUNCTION__, port);
return 0;
}
if ( realAddrTableBase[port] &&
( addressTableHashSize[port] != hashSizeSelector )) {
if (realAddrTableBase[port] &&
(addressTableHashSize[port] != hashSizeSelector)) {
/* we have been here before,
* but now we want a different sized table
*/
free( realAddrTableBase[port] );
free (realAddrTableBase[port]);
realAddrTableBase[port] = 0;
addressTableBase[port] = 0;
}
tableBase = (unsigned int)addressTableBase[port];
tableBase = (unsigned int) addressTableBase[port];
/* we get called for every probe, so only do this once */
if ( !tableBase ) {
int bytes = hashLength[hashSizeSelector] * sizeof(addrTblEntry);
if (!tableBase) {
int bytes =
hashLength[hashSizeSelector] * sizeof (addrTblEntry);
tableBase = (unsigned int)realAddrTableBase[port] = malloc(bytes+64);
tableBase = (unsigned int) realAddrTableBase[port] =
malloc (bytes + 64);
if(!tableBase)
{
printf("%s: alloc memory failed \n", __FUNCTION__);
if (!tableBase) {
printf ("%s: alloc memory failed \n", __FUNCTION__);
return 0;
}
/* align to octal byte */
if(tableBase&63) tableBase=(tableBase+63) & ~63;
/* align to octal byte */
if (tableBase & 63)
tableBase = (tableBase + 63) & ~63;
addressTableHashMode[port] = hashMode;
addressTableHashSize[port] = hashSizeSelector;
addressTableBase[port] = (addrTblEntry *)tableBase;
addressTableHashMode[port] = hashMode;
addressTableHashSize[port] = hashSizeSelector;
addressTableBase[port] = (addrTblEntry *) tableBase;
memset((void *)tableBase,0,bytes);
memset ((void *) tableBase, 0, bytes);
}
return tableBase;
return tableBase;
}
/*
@@ -87,61 +89,61 @@ unsigned int initAddressTable( u32 port, u32 hashMode, u32 hashSizeSelector)
* Outputs
* return the calculated entry.
*/
u32
hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode)
u32 hashTableFunction (u32 macH, u32 macL, u32 HashSize, u32 hash_mode)
{
u32 hashResult;
u32 addrH;
u32 addrL;
u32 addr0;
u32 addr1;
u32 addr2;
u32 addr3;
u32 addrHSwapped;
u32 addrLSwapped;
u32 hashResult;
u32 addrH;
u32 addrL;
u32 addr0;
u32 addr1;
u32 addr2;
u32 addr3;
u32 addrHSwapped;
u32 addrLSwapped;
addrH = NIBBLE_SWAPPING_16_BIT( macH );
addrL = NIBBLE_SWAPPING_32_BIT( macL );
addrH = NIBBLE_SWAPPING_16_BIT (macH);
addrL = NIBBLE_SWAPPING_32_BIT (macL);
addrHSwapped = FLIP_4_BITS( addrH & 0xf )
+ ((FLIP_4_BITS( (addrH >> 4) & 0xf)) << 4)
+ ((FLIP_4_BITS( (addrH >> 8) & 0xf)) << 8)
+ ((FLIP_4_BITS( (addrH >> 12) & 0xf)) << 12);
addrHSwapped = FLIP_4_BITS (addrH & 0xf)
+ ((FLIP_4_BITS ((addrH >> 4) & 0xf)) << 4)
+ ((FLIP_4_BITS ((addrH >> 8) & 0xf)) << 8)
+ ((FLIP_4_BITS ((addrH >> 12) & 0xf)) << 12);
addrLSwapped = FLIP_4_BITS( addrL & 0xf )
+ ((FLIP_4_BITS( (addrL >> 4) & 0xf)) << 4)
+ ((FLIP_4_BITS( (addrL >> 8) & 0xf)) << 8)
+ ((FLIP_4_BITS( (addrL >> 12) & 0xf)) << 12)
+ ((FLIP_4_BITS( (addrL >> 16) & 0xf)) << 16)
+ ((FLIP_4_BITS( (addrL >> 20) & 0xf)) << 20)
+ ((FLIP_4_BITS( (addrL >> 24) & 0xf)) << 24)
+ ((FLIP_4_BITS( (addrL >> 28) & 0xf)) << 28);
addrLSwapped = FLIP_4_BITS (addrL & 0xf)
+ ((FLIP_4_BITS ((addrL >> 4) & 0xf)) << 4)
+ ((FLIP_4_BITS ((addrL >> 8) & 0xf)) << 8)
+ ((FLIP_4_BITS ((addrL >> 12) & 0xf)) << 12)
+ ((FLIP_4_BITS ((addrL >> 16) & 0xf)) << 16)
+ ((FLIP_4_BITS ((addrL >> 20) & 0xf)) << 20)
+ ((FLIP_4_BITS ((addrL >> 24) & 0xf)) << 24)
+ ((FLIP_4_BITS ((addrL >> 28) & 0xf)) << 28);
addrH = addrHSwapped;
addrL = addrLSwapped;
addrH = addrHSwapped;
addrL = addrLSwapped;
if( hash_mode == 0 ) {
addr0 = (addrL >> 2) & 0x03f;
addr1 = (addrL & 0x003) | ((addrL >> 8) & 0x7f) << 2;
addr2 = (addrL >> 15) & 0x1ff;
addr3 = ((addrL >> 24) & 0x0ff) | ((addrH & 1) << 8);
} else {
addr0 = FLIP_6_BITS( addrL & 0x03f );
addr1 = FLIP_9_BITS( ((addrL >> 6) & 0x1ff));
addr2 = FLIP_9_BITS( (addrL >> 15) & 0x1ff);
addr3 = FLIP_9_BITS( (((addrL >> 24) & 0x0ff) | ((addrH & 0x1) << 8)));
}
if (hash_mode == 0) {
addr0 = (addrL >> 2) & 0x03f;
addr1 = (addrL & 0x003) | ((addrL >> 8) & 0x7f) << 2;
addr2 = (addrL >> 15) & 0x1ff;
addr3 = ((addrL >> 24) & 0x0ff) | ((addrH & 1) << 8);
} else {
addr0 = FLIP_6_BITS (addrL & 0x03f);
addr1 = FLIP_9_BITS (((addrL >> 6) & 0x1ff));
addr2 = FLIP_9_BITS ((addrL >> 15) & 0x1ff);
addr3 = FLIP_9_BITS ((((addrL >> 24) & 0x0ff) |
((addrH & 0x1) << 8)));
}
hashResult = (addr0 << 9) | (addr1 ^ addr2 ^ addr3);
hashResult = (addr0 << 9) | (addr1 ^ addr2 ^ addr3);
if( HashSize == _8K_TABLE ) {
hashResult = hashResult & 0xffff;
} else {
hashResult = hashResult & 0x07ff;
}
if (HashSize == _8K_TABLE) {
hashResult = hashResult & 0xffff;
} else {
hashResult = hashResult & 0x07ff;
}
return( hashResult );
return (hashResult);
}
@@ -160,66 +162,59 @@ hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode)
* TRUE if success.
* FALSE if table full
*/
int
addAddressTableEntry(
u32 port,
u32 macH,
u32 macL,
u32 rd,
u32 skip )
int addAddressTableEntry (u32 port, u32 macH, u32 macL, u32 rd, u32 skip)
{
addrTblEntry *entry;
u32 newHi;
u32 newLo;
u32 i;
addrTblEntry *entry;
u32 newHi;
u32 newLo;
u32 i;
newLo = (((macH >> 4) & 0xf) << 15)
| (((macH >> 0) & 0xf) << 11)
| (((macH >> 12) & 0xf) << 7)
| (((macH >> 8) & 0xf) << 3)
| (((macL >> 20) & 0x1) << 31)
| (((macL >> 16) & 0xf) << 27)
| (((macL >> 28) & 0xf) << 23)
| (((macL >> 24) & 0xf) << 19)
| (skip << SKIP_BIT) | (rd << 2) | VALID;
newLo = (((macH >> 4) & 0xf) << 15)
| (((macH >> 0) & 0xf) << 11)
| (((macH >> 12) & 0xf) << 7)
| (((macH >> 8) & 0xf) << 3)
| (((macL >> 20) & 0x1) << 31)
| (((macL >> 16) & 0xf) << 27)
| (((macL >> 28) & 0xf) << 23)
| (((macL >> 24) & 0xf) << 19)
| (skip << SKIP_BIT) | (rd << 2) | VALID;
newHi = (((macL >> 4) & 0xf) << 15)
| (((macL >> 0) & 0xf) << 11)
| (((macL >> 12) & 0xf) << 7)
| (((macL >> 8) & 0xf) << 3)
| (((macL >> 21) & 0x7) << 0);
newHi = (((macL >> 4) & 0xf) << 15)
| (((macL >> 0) & 0xf) << 11)
| (((macL >> 12) & 0xf) << 7)
| (((macL >> 8) & 0xf) << 3)
| (((macL >> 21) & 0x7) << 0);
/*
* Pick the appropriate table, start scanning for free/reusable
* entries at the index obtained by hashing the specified MAC address
*/
entry = addressTableBase[port];
entry += hashTableFunction( macH, macL, addressTableHashSize[port],
addressTableHashMode[port] );
for( i = 0; i < HOP_NUMBER; i++, entry++ ) {
if( !(entry->lo & VALID) /*|| (entry->lo & SKIP)*/ ) {
break;
} else { /* if same address put in same position */
if( ((entry->lo & 0xfffffff8) == (newLo & 0xfffffff8))
&& (entry->hi == newHi) )
{
break;
}
/*
* Pick the appropriate table, start scanning for free/reusable
* entries at the index obtained by hashing the specified MAC address
*/
entry = addressTableBase[port];
entry += hashTableFunction (macH, macL, addressTableHashSize[port],
addressTableHashMode[port]);
for (i = 0; i < HOP_NUMBER; i++, entry++) {
if (!(entry->lo & VALID) /*|| (entry->lo & SKIP) */ ) {
break;
} else { /* if same address put in same position */
if (((entry->lo & 0xfffffff8) == (newLo & 0xfffffff8))
&& (entry->hi == newHi)) {
break;
}
}
}
}
if( i == HOP_NUMBER ) {
PRINTF( "addGT64260addressTableEntry: table section is full\n" );
return( FALSE );
}
if (i == HOP_NUMBER) {
PRINTF ("addGT64260addressTableEntry: table section is full\n");
return (FALSE);
}
/*
* Update the selected entry
*/
entry->hi = newHi;
entry->lo = newLo;
DCACHE_FLUSH_N_SYNC( (u32)entry, MAC_ENTRY_SIZE );
return( TRUE );
/*
* Update the selected entry
*/
entry->hi = newHi;
entry->lo = newLo;
DCACHE_FLUSH_N_SYNC ((u32) entry, MAC_ENTRY_SIZE);
return (TRUE);
}
#endif /* CONFIG_GT_USE_MAC_HASH_TABLE */

File diff suppressed because it is too large Load Diff

View File

@@ -54,65 +54,64 @@ typedef struct sdram_info {
uchar tras_clocks;
uchar burst_len;
uchar banks, slot;
int size; /* detected size, not from I2C but from dram_size() */
int size; /* detected size, not from I2C but from dram_size() */
} sdram_info_t;
#ifdef DEBUG
void dump_dimm_info(struct sdram_info *d)
void dump_dimm_info (struct sdram_info *d)
{
static const char *ecc_legend[]={""," Parity"," ECC"};
printf("dimm%s %sDRAM: %dMibytes:\n",
ecc_legend[d->ecc],
d->registered?"R":"",
(d->size>>20));
printf(" drb=%d tpar=%d tras=%d burstlen=%d banks=%d slot=%d\n",
d->drb_size, d->tpar, d->tras_clocks, d->burst_len,
d->banks, d->slot);
static const char *ecc_legend[] = { "", " Parity", " ECC" };
printf ("dimm%s %sDRAM: %dMibytes:\n",
ecc_legend[d->ecc],
d->registered ? "R" : "", (d->size >> 20));
printf (" drb=%d tpar=%d tras=%d burstlen=%d banks=%d slot=%d\n",
d->drb_size, d->tpar, d->tras_clocks, d->burst_len,
d->banks, d->slot);
}
#endif
static int
memory_map_bank(unsigned int bankNo,
unsigned int bankBase,
unsigned int bankLength)
memory_map_bank (unsigned int bankNo,
unsigned int bankBase, unsigned int bankLength)
{
#ifdef DEBUG
if (bankLength > 0) {
printf("mapping bank %d at %08x - %08x\n",
bankNo, bankBase, bankBase + bankLength - 1);
printf ("mapping bank %d at %08x - %08x\n",
bankNo, bankBase, bankBase + bankLength - 1);
} else {
printf("unmapping bank %d\n", bankNo);
printf ("unmapping bank %d\n", bankNo);
}
#endif
memoryMapBank(bankNo, bankBase, bankLength);
memoryMapBank (bankNo, bankBase, bankLength);
return 0;
}
#ifdef MAP_PCI
static int
memory_map_bank_pci(unsigned int bankNo,
unsigned int bankBase,
unsigned int bankLength)
memory_map_bank_pci (unsigned int bankNo,
unsigned int bankBase, unsigned int bankLength)
{
PCI_HOST host;
for (host=PCI_HOST0;host<=PCI_HOST1;host++) {
const int features=
for (host = PCI_HOST0; host <= PCI_HOST1; host++) {
const int features =
PREFETCH_ENABLE |
DELAYED_READ_ENABLE |
AGGRESSIVE_PREFETCH |
READ_LINE_AGGRESSIVE_PREFETCH |
READ_MULTI_AGGRESSIVE_PREFETCH |
MAX_BURST_4 |
PCI_NO_SWAP;
MAX_BURST_4 | PCI_NO_SWAP;
pciMapMemoryBank(host, bankNo, bankBase, bankLength);
pciMapMemoryBank (host, bankNo, bankBase, bankLength);
pciSetRegionSnoopMode(host, bankNo, PCI_SNOOP_WB, bankBase,
bankLength);
pciSetRegionSnoopMode (host, bankNo, PCI_SNOOP_WB, bankBase,
bankLength);
pciSetRegionFeatures(host, bankNo, features, bankBase, bankLength);
pciSetRegionFeatures (host, bankNo, features, bankBase,
bankLength);
}
return 0;
}
@@ -128,8 +127,7 @@ memory_map_bank_pci(unsigned int bankNo,
* translate ns.ns/10 coding of SPD timing values
* into 10 ps unit values
*/
static inline unsigned short
NS10to10PS(unsigned char spd_byte)
static inline unsigned short NS10to10PS (unsigned char spd_byte)
{
unsigned short ns, ns10;
@@ -138,37 +136,35 @@ NS10to10PS(unsigned char spd_byte)
/* isolate lower nibble */
ns10 = (spd_byte & 0x0F);
return(ns*100 + ns10*10);
return (ns * 100 + ns10 * 10);
}
/*
* translate ns coding of SPD timing values
* into 10 ps unit values
*/
static inline unsigned short
NSto10PS(unsigned char spd_byte)
static inline unsigned short NSto10PS (unsigned char spd_byte)
{
return(spd_byte*100);
return (spd_byte * 100);
}
#ifdef CONFIG_ZUMA_V2
static int
check_dimm(uchar slot, sdram_info_t *info)
static int check_dimm (uchar slot, sdram_info_t * info)
{
/* assume 2 dimms, 2 banks each 256M - we dont have an
* dimm i2c so rely on the detection routines later */
memset(info, 0, sizeof(*info));
memset (info, 0, sizeof (*info));
info->slot = slot;
info->banks = 2; /* Detect later */
info->registered = 0;
info->registered = 0;
info->drb_size = 32; /* 16 - 256MBit, 32 - 512MBit
but doesn't matter, both do same
thing in setup_sdram() */
info->tpar = 3;
info->tras_clocks = 5;
info->burst_len = 4;
info->tpar = 3;
info->tras_clocks = 5;
info->burst_len = 4;
#ifdef CONFIG_ECC
info->ecc = 0; /* Detect later */
#endif /* CONFIG_ECC */
@@ -177,10 +173,9 @@ check_dimm(uchar slot, sdram_info_t *info)
#elif defined(CONFIG_P3G4)
static int
check_dimm(uchar slot, sdram_info_t *info)
static int check_dimm (uchar slot, sdram_info_t * info)
{
memset(info, 0, sizeof(*info));
memset (info, 0, sizeof (*info));
if (slot)
return 0;
@@ -198,12 +193,11 @@ check_dimm(uchar slot, sdram_info_t *info)
return 0;
}
#else /* ! CONFIG_ZUMA_V2 && ! CONFIG_P3G4*/
#else /* ! CONFIG_ZUMA_V2 && ! CONFIG_P3G4 */
/* This code reads the SPD chip on the sdram and populates
* the array which is passed in with the relevant information */
static int
check_dimm(uchar slot, sdram_info_t *info)
static int check_dimm (uchar slot, sdram_info_t * info)
{
DECLARE_GLOBAL_DATA_PTR;
uchar addr = slot == 0 ? DIMM0_I2C_ADDR : DIMM1_I2C_ADDR;
@@ -215,32 +209,32 @@ check_dimm(uchar slot, sdram_info_t *info)
get_clocks ();
tmemclk = 1000000000 / (gd->bus_clk / 100); /* in 10 ps units */
tmemclk = 1000000000 / (gd->bus_clk / 100); /* in 10 ps units */
#ifdef CONFIG_EVB64260_750CX
if (0 != slot) {
printf("check_dimm: The EVB-64260-750CX only has 1 DIMM,");
printf(" called with slot=%d insetad!\n", slot);
printf ("check_dimm: The EVB-64260-750CX only has 1 DIMM,");
printf (" called with slot=%d insetad!\n", slot);
return 0;
}
#endif
DP(puts("before i2c read\n"));
DP (puts ("before i2c read\n"));
ret = i2c_read(addr, 0, 128, data, 0);
ret = i2c_read (addr, 0, 128, data, 0);
DP(puts("after i2c read\n"));
DP (puts ("after i2c read\n"));
/* zero all the values */
memset(info, 0, sizeof(*info));
memset (info, 0, sizeof (*info));
if (ret) {
DP(printf("No DIMM in slot %d [err = %x]\n", slot, ret));
DP (printf ("No DIMM in slot %d [err = %x]\n", slot, ret));
return 0;
}
/* first, do some sanity checks */
if (data[2] != 0x4) {
printf("Not SDRAM in slot %d\n", slot);
printf ("Not SDRAM in slot %d\n", slot);
return 0;
}
@@ -251,7 +245,8 @@ check_dimm(uchar slot, sdram_info_t *info)
sdram_banks = data[17];
width = data[13] & 0x7f;
DP(printf("sdram_banks: %d, banks: %d\n", sdram_banks, info->banks));
DP (printf
("sdram_banks: %d, banks: %d\n", sdram_banks, info->banks));
/* check if the memory is registered */
if (data[21] & (BIT1 | BIT4))
@@ -266,31 +261,31 @@ check_dimm(uchar slot, sdram_info_t *info)
supp_cal = (data[18] & 0x6) >> 1;
/* compute the relevant clock values */
trp_clocks = (NSto10PS(data[27])+(tmemclk-1)) / tmemclk;
trcd_clocks = (NSto10PS(data[29])+(tmemclk-1)) / tmemclk;
info->tras_clocks = (NSto10PS(data[30])+(tmemclk-1)) / tmemclk;
trp_clocks = (NSto10PS (data[27]) + (tmemclk - 1)) / tmemclk;
trcd_clocks = (NSto10PS (data[29]) + (tmemclk - 1)) / tmemclk;
info->tras_clocks = (NSto10PS (data[30]) + (tmemclk - 1)) / tmemclk;
DP(printf("trp = %d\ntrcd_clocks = %d\ntras_clocks = %d\n",
trp_clocks, trcd_clocks, info->tras_clocks));
DP (printf ("trp = %d\ntrcd_clocks = %d\ntras_clocks = %d\n",
trp_clocks, trcd_clocks, info->tras_clocks));
/* try a CAS latency of 3 first... */
cal_val = 0;
if (supp_cal & 3) {
if (NS10to10PS(data[9]) <= tmemclk)
if (NS10to10PS (data[9]) <= tmemclk)
cal_val = 3;
}
/* then 2... */
if (supp_cal & 2) {
if (NS10to10PS(data[23]) <= tmemclk)
if (NS10to10PS (data[23]) <= tmemclk)
cal_val = 2;
}
DP(printf("cal_val = %d\n", cal_val));
DP (printf ("cal_val = %d\n", cal_val));
/* bummer, did't work... */
if (cal_val == 0) {
DP(printf("Couldn't find a good CAS latency\n"));
DP (printf ("Couldn't find a good CAS latency\n"));
return 0;
}
@@ -302,18 +297,19 @@ check_dimm(uchar slot, sdram_info_t *info)
if (trcd_clocks > info->tpar)
info->tpar = trcd_clocks;
DP(printf("tpar set to: %d\n", info->tpar));
DP (printf ("tpar set to: %d\n", info->tpar));
#ifdef CFG_BROKEN_CL2
if (info->tpar == 2){
if (info->tpar == 2) {
info->tpar = 3;
DP(printf("tpar fixed-up to: %d\n", info->tpar));
DP (printf ("tpar fixed-up to: %d\n", info->tpar));
}
#endif
/* compute the module DRB size */
info->drb_size = (((1 << (rows + cols)) * sdram_banks) * width) / _16M;
info->drb_size =
(((1 << (rows + cols)) * sdram_banks) * width) / _16M;
DP(printf("drb_size set to: %d\n", info->drb_size));
DP (printf ("drb_size set to: %d\n", info->drb_size));
/* find the burst len */
info->burst_len = data[16] & 0xf;
@@ -330,40 +326,48 @@ check_dimm(uchar slot, sdram_info_t *info)
}
#endif /* ! CONFIG_ZUMA_V2 */
static int
setup_sdram_common(sdram_info_t info[2])
static int setup_sdram_common (sdram_info_t info[2])
{
ulong tmp;
int tpar=2, tras_clocks=5, registered=1, ecc=2;
int tpar = 2, tras_clocks = 5, registered = 1, ecc = 2;
if(!info[0].banks && !info[1].banks) return 0;
if (!info[0].banks && !info[1].banks)
return 0;
if(info[0].banks) {
if(info[0].tpar>tpar) tpar=info[0].tpar;
if(info[0].tras_clocks>tras_clocks) tras_clocks=info[0].tras_clocks;
if(!info[0].registered) registered=0;
if(info[0].ecc!=2) ecc=0;
if (info[0].banks) {
if (info[0].tpar > tpar)
tpar = info[0].tpar;
if (info[0].tras_clocks > tras_clocks)
tras_clocks = info[0].tras_clocks;
if (!info[0].registered)
registered = 0;
if (info[0].ecc != 2)
ecc = 0;
}
if(info[1].banks) {
if(info[1].tpar>tpar) tpar=info[1].tpar;
if(info[1].tras_clocks>tras_clocks) tras_clocks=info[1].tras_clocks;
if(!info[1].registered) registered=0;
if(info[1].ecc!=2) ecc=0;
if (info[1].banks) {
if (info[1].tpar > tpar)
tpar = info[1].tpar;
if (info[1].tras_clocks > tras_clocks)
tras_clocks = info[1].tras_clocks;
if (!info[1].registered)
registered = 0;
if (info[1].ecc != 2)
ecc = 0;
}
/* SDRAM configuration */
tmp = GTREGREAD(SDRAM_CONFIGURATION);
tmp = GTREGREAD (SDRAM_CONFIGURATION);
/* Turn on physical interleave if both DIMMs
* have even numbers of banks. */
if( (info[0].banks == 0 || info[0].banks == 2) &&
(info[1].banks == 0 || info[1].banks == 2) ) {
/* physical interleave on */
tmp &= ~(1 << 15);
if ((info[0].banks == 0 || info[0].banks == 2) &&
(info[1].banks == 0 || info[1].banks == 2)) {
/* physical interleave on */
tmp &= ~(1 << 15);
} else {
/* physical interleave off */
tmp |= (1 << 15);
/* physical interleave off */
tmp |= (1 << 15);
}
tmp |= (registered << 17);
@@ -372,52 +376,51 @@ setup_sdram_common(sdram_info_t info[2])
* See Res #12 */
tmp |= (1 << 26);
GT_REG_WRITE(SDRAM_CONFIGURATION, tmp);
DP(printf("SDRAM config: %08x\n",
GTREGREAD(SDRAM_CONFIGURATION)));
GT_REG_WRITE (SDRAM_CONFIGURATION, tmp);
DP (printf ("SDRAM config: %08x\n", GTREGREAD (SDRAM_CONFIGURATION)));
/* SDRAM timing */
tmp = (((tpar == 3) ? 2 : 1) |
(((tpar == 3) ? 2 : 1) << 2) |
(((tpar == 3) ? 2 : 1) << 4) |
(tras_clocks << 8));
(((tpar == 3) ? 2 : 1) << 4) | (tras_clocks << 8));
#ifdef CONFIG_ECC
/* Setup ECC */
if (ecc == 2) tmp |= 1<<13;
if (ecc == 2)
tmp |= 1 << 13;
#endif /* CONFIG_ECC */
GT_REG_WRITE(SDRAM_TIMING, tmp);
DP(printf("SDRAM timing: %08x (%d,%d,%d,%d)\n",
GTREGREAD(SDRAM_TIMING), tpar,tpar,tpar,tras_clocks));
GT_REG_WRITE (SDRAM_TIMING, tmp);
DP (printf ("SDRAM timing: %08x (%d,%d,%d,%d)\n",
GTREGREAD (SDRAM_TIMING), tpar, tpar, tpar, tras_clocks));
/* SDRAM address decode register */
/* program this with the default value */
GT_REG_WRITE(SDRAM_ADDRESS_DECODE, 0x2);
DP(printf("SDRAM decode: %08x\n",
GTREGREAD(SDRAM_ADDRESS_DECODE)));
GT_REG_WRITE (SDRAM_ADDRESS_DECODE, 0x2);
DP (printf ("SDRAM decode: %08x\n",
GTREGREAD (SDRAM_ADDRESS_DECODE)));
return 0;
}
/* sets up the GT properly with information passed in */
static int
setup_sdram(sdram_info_t *info)
static int setup_sdram (sdram_info_t * info)
{
ulong tmp, check;
ulong *addr = 0;
int i;
/* sanity checking */
if (! info->banks) return 0;
if (!info->banks)
return 0;
/* ---------------------------- */
/* Program the GT with the discovered data */
/* bank parameters */
tmp = (0xf<<16); /* leave all virt bank pages open */
tmp = (0xf << 16); /* leave all virt bank pages open */
DP(printf("drb_size: %d\n", info->drb_size));
DP (printf ("drb_size: %d\n", info->drb_size));
switch (info->drb_size) {
case 1:
tmp |= (1 << 14);
@@ -431,41 +434,42 @@ setup_sdram(sdram_info_t *info)
tmp |= (3 << 14);
break;
default:
printf("Error in dram size calculation\n");
printf ("Error in dram size calculation\n");
return 1;
}
/* SDRAM bank parameters */
/* the param registers for slot 1 (banks 2+3) are offset by 0x8 */
GT_REG_WRITE(SDRAM_BANK0PARAMETERS + (info->slot * 0x8), tmp);
GT_REG_WRITE(SDRAM_BANK1PARAMETERS + (info->slot * 0x8), tmp);
DP(printf("SDRAM bankparam slot %d (bank %d+%d): %08lx\n", info->slot, info->slot*2, (info->slot*2)+1, tmp));
GT_REG_WRITE (SDRAM_BANK0PARAMETERS + (info->slot * 0x8), tmp);
GT_REG_WRITE (SDRAM_BANK1PARAMETERS + (info->slot * 0x8), tmp);
DP (printf
("SDRAM bankparam slot %d (bank %d+%d): %08lx\n", info->slot,
info->slot * 2, (info->slot * 2) + 1, tmp));
/* set the SDRAM configuration for each bank */
for (i = info->slot * 2; i < ((info->slot * 2) + info->banks); i++) {
DP(printf("*** Running a MRS cycle for bank %d ***\n", i));
DP (printf ("*** Running a MRS cycle for bank %d ***\n", i));
/* map the bank */
memory_map_bank(i, 0, GB/4);
memory_map_bank (i, 0, GB / 4);
/* set SDRAM mode */
GT_REG_WRITE(SDRAM_OPERATION_MODE, 0x3);
check = GTREGREAD(SDRAM_OPERATION_MODE);
GT_REG_WRITE (SDRAM_OPERATION_MODE, 0x3);
check = GTREGREAD (SDRAM_OPERATION_MODE);
/* dummy write */
*addr = 0;
/* wait for the command to complete */
while ((GTREGREAD(SDRAM_OPERATION_MODE) & (1 << 31)) == 0)
;
while ((GTREGREAD (SDRAM_OPERATION_MODE) & (1 << 31)) == 0);
/* switch back to normal operation mode */
GT_REG_WRITE(SDRAM_OPERATION_MODE, 0);
check = GTREGREAD(SDRAM_OPERATION_MODE);
GT_REG_WRITE (SDRAM_OPERATION_MODE, 0);
check = GTREGREAD (SDRAM_OPERATION_MODE);
/* unmap the bank */
memory_map_bank(i, 0, 0);
DP(printf("*** MRS cycle for bank %d done ***\n", i));
memory_map_bank (i, 0, 0);
DP (printf ("*** MRS cycle for bank %d done ***\n", i));
}
return 0;
@@ -478,50 +482,50 @@ setup_sdram(sdram_info_t *info)
* - short between address lines
* - short between data lines
*/
static long int
dram_size(long int *base, long int maxsize)
static long int dram_size (long int *base, long int maxsize)
{
volatile long int *addr, *b=base;
long int cnt, val, save1, save2;
volatile long int *addr, *b = base;
long int cnt, val, save1, save2;
#define STARTVAL (1<<20) /* start test at 1M */
for (cnt = STARTVAL/sizeof(long); cnt < maxsize/sizeof(long); cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
for (cnt = STARTVAL / sizeof (long); cnt < maxsize / sizeof (long);
cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
save1=*addr; /* save contents of addr */
save2=*b; /* save contents of base */
save1 = *addr; /* save contents of addr */
save2 = *b; /* save contents of base */
*addr=cnt; /* write cnt to addr */
*b=0; /* put null at base */
*addr = cnt; /* write cnt to addr */
*b = 0; /* put null at base */
/* check at base address */
if ((*b) != 0) {
*addr=save1; /* restore *addr */
*b=save2; /* restore *b */
return (0);
}
val = *addr; /* read *addr */
/* check at base address */
if ((*b) != 0) {
*addr = save1; /* restore *addr */
*b = save2; /* restore *b */
return (0);
}
val = *addr; /* read *addr */
*addr=save1;
*b=save2;
*addr = save1;
*b = save2;
if (val != cnt) {
/* fix boundary condition.. STARTVAL means zero */
if(cnt==STARTVAL/sizeof(long)) cnt=0;
return (cnt * sizeof(long));
}
}
return maxsize;
if (val != cnt) {
/* fix boundary condition.. STARTVAL means zero */
if (cnt == STARTVAL / sizeof (long))
cnt = 0;
return (cnt * sizeof (long));
}
}
return maxsize;
}
/* ------------------------------------------------------------------------- */
/* U-Boot interface function to SDRAM init - this is where all the
* controlling logic happens */
long int
initdram(int board_type)
long int initdram (int board_type)
{
ulong checkbank[4] = { [0 ... 3] = 0 };
ulong checkbank[4] = {[0 ... 3] = 0 };
int bank_no;
ulong total;
int nhr;
@@ -531,92 +535,97 @@ initdram(int board_type)
/* first, use the SPD to get info about the SDRAM */
/* check the NHR bit and skip mem init if it's already done */
nhr = get_hid0() & (1 << 16);
nhr = get_hid0 () & (1 << 16);
if (nhr) {
printf("Skipping SDRAM setup due to NHR bit being set\n");
printf ("Skipping SDRAM setup due to NHR bit being set\n");
} else {
/* DIMM0 */
check_dimm(0, &dimm_info[0]);
check_dimm (0, &dimm_info[0]);
/* DIMM1 */
#ifndef CONFIG_EVB64260_750CX /* EVB64260_750CX has only 1 DIMM */
check_dimm(1, &dimm_info[1]);
#else /* CONFIG_EVB64260_750CX */
memset(&dimm_info[1], 0, sizeof(sdram_info_t));
#ifndef CONFIG_EVB64260_750CX /* EVB64260_750CX has only 1 DIMM */
check_dimm (1, &dimm_info[1]);
#else /* CONFIG_EVB64260_750CX */
memset (&dimm_info[1], 0, sizeof (sdram_info_t));
#endif
/* unmap all banks */
memory_map_bank(0, 0, 0);
memory_map_bank(1, 0, 0);
memory_map_bank(2, 0, 0);
memory_map_bank(3, 0, 0);
memory_map_bank (0, 0, 0);
memory_map_bank (1, 0, 0);
memory_map_bank (2, 0, 0);
memory_map_bank (3, 0, 0);
/* Now, program the GT with the correct values */
if (setup_sdram_common(dimm_info)) {
printf("Setup common failed.\n");
if (setup_sdram_common (dimm_info)) {
printf ("Setup common failed.\n");
}
if (setup_sdram(&dimm_info[0])) {
printf("Setup for DIMM1 failed.\n");
if (setup_sdram (&dimm_info[0])) {
printf ("Setup for DIMM1 failed.\n");
}
if (setup_sdram(&dimm_info[1])) {
printf("Setup for DIMM2 failed.\n");
if (setup_sdram (&dimm_info[1])) {
printf ("Setup for DIMM2 failed.\n");
}
/* set the NHR bit */
set_hid0(get_hid0() | (1 << 16));
set_hid0 (get_hid0 () | (1 << 16));
}
/* next, size the SDRAM banks */
total = 0;
if (dimm_info[0].banks > 0) checkbank[0] = 1;
if (dimm_info[0].banks > 1) checkbank[1] = 1;
if (dimm_info[0].banks > 0)
checkbank[0] = 1;
if (dimm_info[0].banks > 1)
checkbank[1] = 1;
if (dimm_info[0].banks > 2)
printf("Error, SPD claims DIMM1 has >2 banks\n");
printf ("Error, SPD claims DIMM1 has >2 banks\n");
if (dimm_info[1].banks > 0) checkbank[2] = 1;
if (dimm_info[1].banks > 1) checkbank[3] = 1;
if (dimm_info[1].banks > 0)
checkbank[2] = 1;
if (dimm_info[1].banks > 1)
checkbank[3] = 1;
if (dimm_info[1].banks > 2)
printf("Error, SPD claims DIMM2 has >2 banks\n");
printf ("Error, SPD claims DIMM2 has >2 banks\n");
/* Generic dram sizer: works even if we don't have i2c DIMMs,
* as long as the timing settings are more or less correct */
/*
* pass 1: size all the banks, using first bat (0-256M)
* limitation: we only support 256M per bank due to
* us only having 1 BAT for all DRAM
* limitation: we only support 256M per bank due to
* us only having 1 BAT for all DRAM
*/
for (bank_no = 0; bank_no < CFG_DRAM_BANKS; bank_no++) {
/* skip over banks that are not populated */
if (! checkbank[bank_no])
if (!checkbank[bank_no])
continue;
DP(printf("checking bank %d\n", bank_no));
DP (printf ("checking bank %d\n", bank_no));
memory_map_bank(bank_no, 0, GB/4);
checkbank[bank_no] = dram_size(NULL, GB/4);
memory_map_bank(bank_no, 0, 0);
memory_map_bank (bank_no, 0, GB / 4);
checkbank[bank_no] = dram_size (NULL, GB / 4);
memory_map_bank (bank_no, 0, 0);
DP(printf("bank %d %08lx\n", bank_no, checkbank[bank_no]));
DP (printf ("bank %d %08lx\n", bank_no, checkbank[bank_no]));
}
/*
* pass 2: contiguously map each bank into physical address
* space.
* space.
*/
dimm_info[0].banks=dimm_info[1].banks=0;
dimm_info[0].banks = dimm_info[1].banks = 0;
for (bank_no = 0; bank_no < CFG_DRAM_BANKS; bank_no++) {
if(!checkbank[bank_no]) continue;
if (!checkbank[bank_no])
continue;
dimm_info[bank_no/2].banks++;
dimm_info[bank_no/2].size+=checkbank[bank_no];
dimm_info[bank_no / 2].banks++;
dimm_info[bank_no / 2].size += checkbank[bank_no];
memory_map_bank(bank_no, total, checkbank[bank_no]);
memory_map_bank (bank_no, total, checkbank[bank_no]);
#ifdef MAP_PCI
memory_map_bank_pci(bank_no, total, checkbank[bank_no]);
memory_map_bank_pci (bank_no, total, checkbank[bank_no]);
#endif
total += checkbank[bank_no];
}
@@ -630,21 +639,22 @@ initdram(int board_type)
* in that configuration, ECC chips are mounted, even for stacked
* chips)
*/
if (checkbank[2]==0 && checkbank[3]==0) {
dimm_info[0].ecc=2;
GT_REG_WRITE(SDRAM_TIMING, GTREGREAD(SDRAM_TIMING) | (1 << 13));
if (checkbank[2] == 0 && checkbank[3] == 0) {
dimm_info[0].ecc = 2;
GT_REG_WRITE (SDRAM_TIMING,
GTREGREAD (SDRAM_TIMING) | (1 << 13));
/* TODO: do we have to run MRS cycles again? */
}
#endif /* CONFIG_ZUMA_V2 */
if (GTREGREAD(SDRAM_TIMING) & (1 << 13)) {
puts("[ECC] ");
if (GTREGREAD (SDRAM_TIMING) & (1 << 13)) {
puts ("[ECC] ");
}
#endif /* CONFIG_ECC */
#ifdef DEBUG
dump_dimm_info(&dimm_info[0]);
dump_dimm_info(&dimm_info[1]);
dump_dimm_info (&dimm_info[0]);
dump_dimm_info (&dimm_info[1]);
#endif
/* TODO: return at MOST 256M? */
/* return total > GB/4 ? GB/4 : total; */

View File

@@ -2,33 +2,33 @@
#define OUT_PENDING 2
enum {
ZUMA_MBOXMSG_DONE,
ZUMA_MBOXMSG_MACL,
ZUMA_MBOXMSG_MACH,
ZUMA_MBOXMSG_IP,
ZUMA_MBOXMSG_SLOT,
ZUMA_MBOXMSG_RESET,
ZUMA_MBOXMSG_BAUD,
ZUMA_MBOXMSG_START,
ZUMA_MBOXMSG_ENG_PRV_MACL,
ZUMA_MBOXMSG_ENG_PRV_MACH,
ZUMA_MBOXMSG_DONE,
ZUMA_MBOXMSG_MACL,
ZUMA_MBOXMSG_MACH,
ZUMA_MBOXMSG_IP,
ZUMA_MBOXMSG_SLOT,
ZUMA_MBOXMSG_RESET,
ZUMA_MBOXMSG_BAUD,
ZUMA_MBOXMSG_START,
ZUMA_MBOXMSG_ENG_PRV_MACL,
ZUMA_MBOXMSG_ENG_PRV_MACH,
MBOXMSG_LAST
MBOXMSG_LAST
};
struct zuma_mailbox_info {
unsigned char acc_mac[6];
unsigned char prv_mac[6];
unsigned int ip;
unsigned int slot_bac;
unsigned int console_baud;
unsigned int debug_baud;
unsigned char acc_mac[6];
unsigned char prv_mac[6];
unsigned int ip;
unsigned int slot_bac;
unsigned int console_baud;
unsigned int debug_baud;
};
struct _zuma_mbox_dev {
pci_dev_t dev;
PBB_DMA_REG_MAP *sip;
struct zuma_mailbox_info mailbox;
pci_dev_t dev;
PBB_DMA_REG_MAP *sip;
struct zuma_mailbox_info mailbox;
};
#define zuma_prv_mac zuma_mbox_dev.mailbox.prv_mac
@@ -40,4 +40,4 @@ struct _zuma_mbox_dev {
extern struct _zuma_mbox_dev zuma_mbox_dev;
extern int zuma_mbox_init(void);
extern int zuma_mbox_init (void);

View File

@@ -24,7 +24,7 @@
#include <common.h>
#include <mpc8xx.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#if defined(CFG_ENV_IS_IN_FLASH)
# ifndef CFG_ENV_ADDR
@@ -41,43 +41,42 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
static int write_word (flash_info_t *info, ulong dest, ulong data);
static void flash_get_offsets (ulong base, flash_info_t *info);
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static int write_word (flash_info_t * info, ulong dest, ulong data);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long total_size;
unsigned long size_b0, size_b1;
int i;
/* Init: no FLASHes known */
for (i=0; i < CFG_MAX_FLASH_BANKS; ++i)
{
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
total_size = 0;
size_b0 = 0xffffffff;
for (i=0; i < CFG_MAX_FLASH_BANKS; ++i)
{
size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size), &flash_info[i]);
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
size_b1 =
flash_get_size ((vu_long *) (CFG_FLASH_BASE +
total_size),
&flash_info[i]);
if (flash_info[i].flash_id == FLASH_UNKNOWN)
{
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1>>20);
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1 >> 20);
}
/* Is this really needed ? - LP */
if (size_b1 > size_b0) {
printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n",
i, size_b1, size_b1>>20, i-1, size_b0, size_b0>>20);
printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n", i, size_b1, size_b1 >> 20, i - 1, size_b0, size_b0 >> 20);
goto out_error;
}
size_b0 = size_b1;
@@ -85,43 +84,47 @@ unsigned long flash_init (void)
}
/* Compute the Address Mask */
for (i=0; (total_size >> i) != 0; ++i) {};
for (i = 0; (total_size >> i) != 0; ++i) {
}
i--;
if (total_size != (1 << i)) {
printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n",
total_size, total_size>>20);
printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n", total_size, total_size >> 20);
}
/* Remap FLASH according to real size */
memctl->memc_or0 = ((((unsigned long)~1) << i) & OR_AM_MSK) | CFG_OR_TIMING_FLASH;
memctl->memc_or0 =
((((unsigned long) ~1) << i) & OR_AM_MSK) |
CFG_OR_TIMING_FLASH;
memctl->memc_br0 = CFG_BR0_PRELIM;
total_size = 0;
for (i=0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i)
{
for (i = 0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i) {
/* Re-do sizing to get full correct info */
/* Why ? - LP */
size_b1 = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size), &flash_info[i]);
size_b1 =
flash_get_size ((vu_long *) (CFG_FLASH_BASE +
total_size),
&flash_info[i]);
/* This is done by flash_get_size - LP */
/* flash_get_offsets (CFG_FLASH_BASE + total_size, &flash_info[i]); */
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[i]);
flash_protect (FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[i]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
&flash_info[i]);
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[i]);
#endif
total_size += size_b1;
@@ -129,12 +132,11 @@ unsigned long flash_init (void)
return (total_size);
out_error:
for (i=0; i < CFG_MAX_FLASH_BANKS; ++i)
{
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
out_error:
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
}
return (0);
@@ -142,13 +144,14 @@ out_error:
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
/* set up sector start address table */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080 ) {
/* set sector offsets for uniform sector type */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040
|| (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080) {
/* set sector offsets for uniform sector type */
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00040000);
}
@@ -157,64 +160,78 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN)
{
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK)
{
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
default: printf ("Unknown Vendor "); break;
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf ("AMD ");
break;
case FLASH_MAN_FUJ:
printf ("FUJITSU ");
break;
case FLASH_MAN_BM:
printf ("BRIGHT MICRO ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK)
{
case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
break;
case FLASH_AM080: printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
break;
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
break;
case FLASH_AM080:
printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
break;
case FLASH_AM400B:
printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf ("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf ("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf ("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",info->size >> 20, info->sector_count);
printf (" Size: %ld MB in %d Sectors\n", info->size >> 20,
info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i)
{
if ((i % 5) == 0)
{
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
@@ -232,11 +249,12 @@ void flash_print_info (flash_info_t *info)
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
short i;
#if 0
ulong base = (ulong)addr;
ulong base = (ulong) addr;
#endif
uchar value;
@@ -253,97 +271,95 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
value = addr[0];
switch (value + (value << 16))
{
case AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
switch (value + (value << 16)) {
case AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
break;
}
value = addr[1]; /* device ID */
value = addr[1]; /* device ID */
switch (value)
{
case AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00200000;
break; /* => 2 MB */
switch (value) {
case AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x00200000;
break; /* => 2 MB */
case AMD_ID_F080B:
info->flash_id += FLASH_AM080;
info->sector_count =16;
info->size = 0x00400000;
break; /* => 4 MB */
case AMD_ID_F080B:
info->flash_id += FLASH_AM080;
info->sector_count = 16;
info->size = 0x00400000;
break; /* => 4 MB */
case AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
case AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
case AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
case AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
case AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00400000;
break; /* => 4 MB */
case AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00400000;
break; /* => 4 MB */
case AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00400000;
break; /* => 4 MB */
#if 0 /* enable when device IDs are available */
case AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00800000;
break; /* => 8 MB */
case AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00400000;
break; /* => 4 MB */
#if 0 /* enable when device IDs are available */
case AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00800000;
break; /* => 8 MB */
case AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00800000;
break; /* => 8 MB */
case AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00800000;
break; /* => 8 MB */
#endif
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
#if 0
/* set up sector start address table */
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
info->start[2] = base + 0x0000C000;
@@ -352,7 +368,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->start[i] = base + (i * 0x00020000) - 0x00060000;
}
} else {
/* set sector offsets for top boot block type */
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00008000;
info->start[i--] = base + info->size - 0x0000C000;
@@ -362,24 +378,22 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
}
}
#else
flash_get_offsets ((ulong)addr, info);
flash_get_offsets ((ulong) addr, info);
#endif
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++)
{
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr = (volatile unsigned long *)(info->start[i]);
addr = (volatile unsigned long *) (info->start[i]);
info->protect[i] = addr[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN)
{
addr = (volatile unsigned long *)info->start[0];
if (info->flash_id != FLASH_UNKNOWN) {
addr = (volatile unsigned long *) info->start[0];
#if 0
*addr = 0x00F000F0; /* reset bank */
#else
@@ -394,9 +408,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
vu_long *addr = (vu_long*)(info->start[0]);
vu_long *addr = (vu_long *) (info->start[0]);
int flag, prot, sect, l_sect;
ulong start, now, last;
@@ -416,15 +430,14 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
@@ -432,7 +445,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
flag = disable_interrupts ();
#if 0
addr[0x0555] = 0x00AA00AA;
@@ -449,9 +462,9 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
#endif
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++) {
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr = (vu_long*)(info->start[sect]);
addr = (vu_long *) (info->start[sect]);
#if 0
addr[0] = 0x00300030;
#else
@@ -463,7 +476,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
enable_interrupts ();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
@@ -475,15 +488,15 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
goto DONE;
start = get_timer (0);
last = start;
addr = (vu_long*)(info->start[l_sect]);
last = start;
addr = (vu_long *) (info->start[l_sect]);
#if 0
while ((addr[0] & 0x00800080) != 0x00800080)
#else
while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
#endif
{
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
@@ -494,9 +507,9 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
}
}
DONE:
DONE:
/* reset to read mode */
addr = (volatile unsigned long *)info->start[0];
addr = (volatile unsigned long *) info->start[0];
#if 0
addr[0] = 0x00F000F0; /* reset bank */
#else
@@ -514,7 +527,7 @@ DONE:
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@@ -526,19 +539,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i<4 && cnt>0; ++i) {
for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
@@ -549,13 +562,13 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
while (cnt >= 4) {
data = 0;
for (i=0; i<4; ++i) {
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
wp += 4;
cnt -= 4;
}
@@ -567,15 +580,15 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word(info, wp, data));
return (write_word (info, wp, data));
}
/*-----------------------------------------------------------------------
@@ -584,18 +597,18 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t *info, ulong dest, ulong data)
static int write_word (flash_info_t * info, ulong dest, ulong data)
{
vu_long *addr = (vu_long*)(info->start[0]);
vu_long *addr = (vu_long *) (info->start[0]);
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*((vu_long *)dest) & data) != data) {
if ((*((vu_long *) dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
flag = disable_interrupts ();
#if 0
addr[0x0555] = 0x00AA00AA;
@@ -607,21 +620,21 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
addr[0x0555] = 0xA0A0A0A0;
#endif
*((vu_long *)dest) = data;
*((vu_long *) dest) = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
#if 0
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080))
while ((*((vu_long *) dest) & 0x00800080) != (data & 0x00800080))
#else
while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080))
while ((*((vu_long *) dest) & 0x80808080) != (data & 0x80808080))
#endif
{
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}

49
board/gcplus/Makefile Normal file
View File

@@ -0,0 +1,49 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# 2003 (c) MontaVista Software, Inc.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := gcplus.o flash.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

13
board/gcplus/config.mk Normal file
View File

@@ -0,0 +1,13 @@
#
# ADS GCPlus board with SA1110 cpu
#
# The ADS GCPlus has 2 banks of 16 MiB SDRAM
#
# We use the ADS GCPlus Linux boot ROM to load U-Boot into SDRAM
# at c020'0000 and then move ourself to c8f0'0000. Basically, just
# install the U-Boot binary as you would the Linux zImage and then
# reap the benfits of more convenient Linux development cycles, i.e.
# bootp;tftp;bootm, repeat, etc.,.
#
TEXT_BASE = 0xc8f00000

440
board/gcplus/flash.c Normal file
View File

@@ -0,0 +1,440 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 2003 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#define FLASH_PORT_WIDTH32
#undef FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(FPW * addr, flash_info_t * info);
static int write_data(flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets(ulong base, flash_info_t * info);
void inline spin_wheel(void);
/*-----------------------------------------------------------------------
*/
unsigned long
flash_init(void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets(PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void
flash_get_offsets(ulong base, flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
/*-----------------------------------------------------------------------
*/
void
flash_print_info(flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf("INTEL ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F128J3A:
printf("28F128J3A\n");
break;
case FLASH_28F640J5:
printf("28F640J5\n");
break;
default:
printf("Unknown Chip Type\n");
break;
}
printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong
flash_get_size(FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) INTEL_ID_28F128J3A:
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x02000000;
break; /* => 16 MB */
case (FPW) INTEL_ID_28F640J5:
info->flash_id += FLASH_28F640J5;
info->sector_count = 64;
info->size = 0x01000000;
break; /* => 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int
flash_erase(flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf("\n");
}
start = get_timer(0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
*addr = (FPW) 0x00500050; /* clear status register */
*addr = (FPW) 0x00200020; /* erase setup */
*addr = (FPW) 0x00D000D0; /* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
printf("Timeout\n");
*addr = (FPW) 0x00B000B0; /* suspend erase */
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
rcode = 1;
break;
}
}
*addr = (FPW) 0x00500050; /* clear status register cmd. */
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
printf(" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int
write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data(info, wp, SWAP(data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int
write_data(flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf("not erased at %08lX (%lX)\n", (ulong) addr, *addr);
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline
spin_wheel(void)
{
static int p = 0;
static char w[] = "\\/-";
printf("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

73
board/gcplus/gcplus.c Normal file
View File

@@ -0,0 +1,73 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* 2003-2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <SA-1100.h>
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
int
board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 29; /* ADS GraphicsClientPlus Board */
gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */
/* Most of the ADS GCPlus I/O is connected to Static nCS2.
* So I'm brute forcing nCS2 timiming here for worst case.
*/
MSC1 &= ~0xFFFF;
MSC1 |= 0x8649;
/* Nothing is connected to Static nCS4 or nCS5. But I'm using
* nCS4 as a paranoia safe guard to force nCS2, nOE; nWE high
* after accessing I/O via (non-VLIO) nCS2. What can I say, I'm
* paranoid and lack decent tools to alleviate my fear. I sure
* do wish I had a logic analyzer. : (
*/
MSC2 = 0xfff9fff9;
return 0;
}
int
dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
return (0);
}

77
board/gcplus/memsetup.S Normal file
View File

@@ -0,0 +1,77 @@
/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
* 2003-2004 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include "config.h"
#include "version.h"
.globl memsetup
memsetup:
/* The ADS GC+ for Linux Boot Rom Ver. 1.73 does memory init for us.
* However the darn thing leaves the MMU enabled before handing control
* over to us. So we need to disable the MMU and we use memsetup
* to do it.
*/
@ The following code segment was borrowed with gratitude from:
@ linux-2.4.19-rmk7/arch/arm/boot/compressed/head-sa1100.S
@ Data cache might be active.
@ Be sure to flush kernel binary out of the cache,
@ whatever state it is, before it is turned off.
@ This is done by fetching through currently executed
@ memory to be sure we hit the same cache.
bic r2, pc, #0x1f
add r3, r2, #0x4000 @ 16 kb is quite enough...
1: ldr r0, [r2], #32
teq r2, r3
bne 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mcr p15, 0, r0, c7, c7, 0 @ flush I & D caches
@ disabling MMU and caches
mrc p15, 0, r0, c1, c0, 0 @ read control reg
bic r0, r0, #0x0d @ clear WB, DC, MMU
bic r0, r0, #0x1000 @ clear Icache
mcr p15, 0, r0, c1, c0, 0
nop
nop
nop
nop
nop
b 2f
2:
nop
nop
nop
nop
nop
mov pc, lr

57
board/gcplus/u-boot.lds Normal file
View File

@@ -0,0 +1,57 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* 2003 (c) MontaVista Software, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/sa1100/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@@ -72,30 +72,27 @@ Xilinx_Virtex2_Slave_SelectMap_fns fpga_fns = {
};
Xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
{ Xilinx_Virtex2,
slave_selectmap,
XILINX_XC2V3000_SIZE,
(void *)&fpga_fns,
0
}
{Xilinx_Virtex2,
slave_selectmap,
XILINX_XC2V3000_SIZE,
(void *) &fpga_fns,
0}
};
/*
* Display FPGA revision information
*/
void
print_fpga_revision(void)
void print_fpga_revision (void)
{
vu_long *rev_p = (vu_long *)0x60000008;
vu_long *rev_p = (vu_long *) 0x60000008;
printf("FPGA Revision 0x%.8lx"
" (Date %.2lx/%.2lx/%.2lx, Status \"%.1lx\", Version %.3lu)\n",
*rev_p,
((*rev_p >> 28) & 0xf),
((*rev_p >> 20) & 0xff),
((*rev_p >> 12) & 0xff),
((*rev_p >> 8) & 0xf),
(*rev_p & 0xff));
printf ("FPGA Revision 0x%.8lx"
" (Date %.2lx/%.2lx/%.2lx, Status \"%.1lx\", Version %.3lu)\n",
*rev_p,
((*rev_p >> 28) & 0xf),
((*rev_p >> 20) & 0xff),
((*rev_p >> 12) & 0xff),
((*rev_p >> 8) & 0xf), (*rev_p & 0xff));
}
@@ -106,10 +103,9 @@ print_fpga_revision(void)
* problems with bus charging.
* Return 0 on failure, 1 on success.
*/
int
test_fpga_ibtr(void)
int test_fpga_ibtr (void)
{
vu_long *ibtr_p = (vu_long *)0x60000010;
vu_long *ibtr_p = (vu_long *) 0x60000010;
vu_long readback;
vu_long compare;
int i;
@@ -118,40 +114,41 @@ test_fpga_ibtr(void)
int pass = 1;
static const ulong bitpattern[] = {
0xdeadbeef, /* magic ID pattern for debug */
0x00000001, /* single bit */
0x00000003, /* two adjacent bits */
0x00000007, /* three adjacent bits */
0x0000000F, /* four adjacent bits */
0x00000005, /* two non-adjacent bits */
0x00000015, /* three non-adjacent bits */
0x00000055, /* four non-adjacent bits */
0xaaaaaaaa, /* alternating 1/0 */
0xdeadbeef, /* magic ID pattern for debug */
0x00000001, /* single bit */
0x00000003, /* two adjacent bits */
0x00000007, /* three adjacent bits */
0x0000000F, /* four adjacent bits */
0x00000005, /* two non-adjacent bits */
0x00000015, /* three non-adjacent bits */
0x00000055, /* four non-adjacent bits */
0xaaaaaaaa, /* alternating 1/0 */
};
for (i = 0; i < 1024; i++) {
for (j = 0; j < 31; j++) {
for (k = 0; k < sizeof(bitpattern)/sizeof(bitpattern[0]); k++) {
for (k = 0;
k < sizeof (bitpattern) / sizeof (bitpattern[0]);
k++) {
*ibtr_p = compare = (bitpattern[k] << j);
readback = *ibtr_p;
if (readback != ~compare) {
printf("%s:%d: FPGA test fail: expected 0x%.8lx"
" actual 0x%.8lx\n",
__FUNCTION__, __LINE__, ~compare, readback);
printf ("%s:%d: FPGA test fail: expected 0x%.8lx" " actual 0x%.8lx\n", __FUNCTION__, __LINE__, ~compare, readback);
pass = 0;
break;
}
}
if (!pass) break;
if (!pass)
break;
}
if (!pass) break;
if (!pass)
break;
}
if (pass) {
printf("FPGA inverting bus test passed\n");
print_fpga_revision();
}
else {
printf("** FPGA inverting bus test failed\n");
printf ("FPGA inverting bus test passed\n");
print_fpga_revision ();
} else {
printf ("** FPGA inverting bus test failed\n");
}
return pass;
}
@@ -160,19 +157,17 @@ test_fpga_ibtr(void)
/*
* Set the active-low FPGA reset signal.
*/
void
fpga_reset(int assert)
void fpga_reset (int assert)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
PRINTF("%s:%d: RESET ", __FUNCTION__, __LINE__);
PRINTF ("%s:%d: RESET ", __FUNCTION__, __LINE__);
if (assert) {
immap->im_ioport.iop_pcdat &= ~(0x8000 >> FPGA_RESET_BIT_NUM);
PRINTF("asserted\n");
}
else {
PRINTF ("asserted\n");
} else {
immap->im_ioport.iop_pcdat |= (0x8000 >> FPGA_RESET_BIT_NUM);
PRINTF("deasserted\n");
PRINTF ("deasserted\n");
}
}
@@ -181,54 +176,52 @@ fpga_reset(int assert)
* Initialize the SelectMap interface. We assume that the mode and the
* initial state of all of the port pins have already been set!
*/
void
fpga_selectmap_init(void)
void fpga_selectmap_init (void)
{
PRINTF("%s:%d: Initialize SelectMap interface\n", __FUNCTION__, __LINE__);
fpga_pgm_fn(FALSE, FALSE, 0); /* make sure program pin is inactive */
PRINTF ("%s:%d: Initialize SelectMap interface\n", __FUNCTION__,
__LINE__);
fpga_pgm_fn (FALSE, FALSE, 0); /* make sure program pin is inactive */
}
/*
* Initialize the fpga. Return 1 on success, 0 on failure.
*/
int
gen860t_init_fpga(void)
int gen860t_init_fpga (void)
{
DECLARE_GLOBAL_DATA_PTR;
int i;
PRINTF("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n",
__FUNCTION__, __LINE__, gd->reloc_off);
fpga_init(gd->reloc_off);
fpga_selectmap_init();
PRINTF ("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", __FUNCTION__, __LINE__, gd->reloc_off);
fpga_init (gd->reloc_off);
fpga_selectmap_init ();
for(i=0; i < CONFIG_FPGA_COUNT; i++) {
PRINTF("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i);
fpga_add(fpga_xilinx, &fpga[i]);
for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
PRINTF ("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i);
fpga_add (fpga_xilinx, &fpga[i]);
}
return 1;
return 1;
}
/*
* Set the FPGA's active-low SelectMap program line to the specified level
*/
int
fpga_pgm_fn(int assert, int flush, int cookie)
int fpga_pgm_fn (int assert, int flush, int cookie)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
PRINTF("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__);
PRINTF ("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__);
if (assert) {
immap->im_ioport.iop_padat &= ~(0x8000 >> FPGA_PROGRAM_BIT_NUM);
PRINTF("asserted\n");
}
else {
immap->im_ioport.iop_padat |= (0x8000 >> FPGA_PROGRAM_BIT_NUM);
PRINTF("deasserted\n");
immap->im_ioport.iop_padat &=
~(0x8000 >> FPGA_PROGRAM_BIT_NUM);
PRINTF ("asserted\n");
} else {
immap->im_ioport.iop_padat |=
(0x8000 >> FPGA_PROGRAM_BIT_NUM);
PRINTF ("deasserted\n");
}
return assert;
}
@@ -238,18 +231,16 @@ fpga_pgm_fn(int assert, int flush, int cookie)
* Test the state of the active-low FPGA INIT line. Return 1 on INIT
* asserted (low).
*/
int
fpga_init_fn(int cookie)
int fpga_init_fn (int cookie)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
PRINTF("%s:%d: INIT check... ", __FUNCTION__, __LINE__);
if(immap->im_cpm.cp_pbdat & (0x80000000 >> FPGA_INIT_BIT_NUM)) {
PRINTF("high\n");
PRINTF ("%s:%d: INIT check... ", __FUNCTION__, __LINE__);
if (immap->im_cpm.cp_pbdat & (0x80000000 >> FPGA_INIT_BIT_NUM)) {
PRINTF ("high\n");
return 0;
}
else {
PRINTF("low\n");
} else {
PRINTF ("low\n");
return 1;
}
}
@@ -258,18 +249,16 @@ fpga_init_fn(int cookie)
/*
* Test the state of the active-high FPGA DONE pin
*/
int
fpga_done_fn(int cookie)
int fpga_done_fn (int cookie)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
PRINTF("%s:%d: DONE check... ", __FUNCTION__, __LINE__);
PRINTF ("%s:%d: DONE check... ", __FUNCTION__, __LINE__);
if (immap->im_cpm.cp_pbdat & (0x80000000 >> FPGA_DONE_BIT_NUM)) {
PRINTF("high\n");
PRINTF ("high\n");
return FPGA_SUCCESS;
}
else {
PRINTF("low\n");
} else {
PRINTF ("low\n");
return FPGA_FAIL;
}
}
@@ -278,43 +267,40 @@ fpga_done_fn(int cookie)
/*
* Read FPGA SelectMap data.
*/
int
fpga_read_data_fn(unsigned char *data, int cookie)
int fpga_read_data_fn (unsigned char *data, int cookie)
{
vu_char *p = (vu_char *)SELECTMAP_BASE;
vu_char *p = (vu_char *) SELECTMAP_BASE;
*data = *p;
#if 0
PRINTF("%s: Read 0x%x into 0x%p\n", __FUNCTION__, (int)data, data);
PRINTF ("%s: Read 0x%x into 0x%p\n", __FUNCTION__, (int) data, data);
#endif
return (int)data;
return (int) data;
}
/*
* Write data to the FPGA SelectMap port
*/
int
fpga_write_data_fn(unsigned char data, int flush, int cookie)
int fpga_write_data_fn (unsigned char data, int flush, int cookie)
{
vu_char *p = (vu_char *)SELECTMAP_BASE;
vu_char *p = (vu_char *) SELECTMAP_BASE;
#if 0
PRINTF("%s: Write Data 0x%x\n", __FUNCTION__, (int)data);
PRINTF ("%s: Write Data 0x%x\n", __FUNCTION__, (int) data);
#endif
*p = data;
return (int)data;
return (int) data;
}
/*
* Abort and FPGA operation
*/
int
fpga_abort_fn(int cookie)
int fpga_abort_fn (int cookie)
{
PRINTF("%s:%d: FPGA program sequence aborted\n",
__FUNCTION__, __LINE__);
PRINTF ("%s:%d: FPGA program sequence aborted\n",
__FUNCTION__, __LINE__);
return FPGA_FAIL;
}
@@ -324,11 +310,10 @@ fpga_abort_fn(int cookie)
* FPGA reset is asserted to keep the FPGA from starting up after
* configuration.
*/
int
fpga_pre_config_fn(int cookie)
int fpga_pre_config_fn (int cookie)
{
PRINTF("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
fpga_reset(TRUE);
PRINTF ("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
fpga_reset (TRUE);
return 0;
}
@@ -337,22 +322,21 @@ fpga_pre_config_fn(int cookie)
* FPGA post configuration function. Blip the FPGA reset line and then see if
* the FPGA appears to be running.
*/
int
fpga_post_config_fn(int cookie)
int fpga_post_config_fn (int cookie)
{
int rc;
PRINTF("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__);
fpga_reset(TRUE);
udelay(1000);
fpga_reset(FALSE);
PRINTF ("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__);
fpga_reset (TRUE);
udelay (1000);
fpga_reset (FALSE);
udelay (1000);
/*
* Use the FPGA,s inverting bus test register to do a simple test of the
* processor interface.
*/
rc = test_fpga_ibtr();
rc = test_fpga_ibtr ();
return rc;
}
@@ -367,32 +351,27 @@ fpga_post_config_fn(int cookie)
* going low during configuration, so there is no need for a separate error
* function.
*/
int
fpga_clk_fn(int assert_clk, int flush, int cookie)
int fpga_clk_fn (int assert_clk, int flush, int cookie)
{
return assert_clk;
}
int
fpga_cs_fn(int assert_cs, int flush, int cookie)
int fpga_cs_fn (int assert_cs, int flush, int cookie)
{
return assert_cs;
}
int
fpga_wr_fn(int assert_write, int flush, int cookie)
int fpga_wr_fn (int assert_write, int flush, int cookie)
{
return assert_write;
}
int
fpga_err_fn(int cookie)
int fpga_err_fn (int cookie)
{
return 0;
}
int
fpga_busy_fn(int cookie)
int fpga_busy_fn (int cookie)
{
return 0;
}

View File

@@ -94,7 +94,7 @@ const uint sdram_upm_table[] = {
0xfffffc05, 0xffffffff, 0xffffffff, 0xffffffff,
0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff,
/* exception (offset 0x3C in upm ram) */
};
};
const uint selectmap_upm_table[] = {
/* single read (offset 0x00 in upm ram) */
@@ -124,63 +124,61 @@ const uint selectmap_upm_table[] = {
/*
* Check board identity. Always successful (gives information only)
*/
int
checkboard(void)
int checkboard (void)
{
DECLARE_GLOBAL_DATA_PTR;
unsigned char *s;
unsigned char buf[64];
int i;
unsigned char *s;
unsigned char buf[64];
int i;
i = getenv_r("board_id", buf, sizeof(buf));
s = (i>0) ? buf : NULL;
i = getenv_r ("board_id", buf, sizeof (buf));
s = (i > 0) ? buf : NULL;
if (s) {
printf("%s ", s);
printf ("%s ", s);
} else {
printf("<unknown> ");
printf ("<unknown> ");
}
i = getenv_r("serial#", buf, sizeof(buf));
s = (i>0) ? buf : NULL;
i = getenv_r ("serial#", buf, sizeof (buf));
s = (i > 0) ? buf : NULL;
if (s) {
printf("S/N %s\n", s);
printf ("S/N %s\n", s);
} else {
printf("S/N <unknown>\n");
printf ("S/N <unknown>\n");
}
printf("CPU at %s MHz, ",strmhz(buf, gd->cpu_clk));
printf("local bus at %s MHz\n", strmhz(buf, gd->bus_clk));
return (0);
printf ("CPU at %s MHz, ", strmhz (buf, gd->cpu_clk));
printf ("local bus at %s MHz\n", strmhz (buf, gd->bus_clk));
return (0);
}
/*
* Initialize SDRAM
*/
long int
initdram(int board_type)
long int initdram (int board_type)
{
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immr->im_memctl;
volatile immap_t *immr = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immr->im_memctl;
upmconfig(UPMA,
(uint *)sdram_upm_table,
sizeof(sdram_upm_table) / sizeof(uint)
);
upmconfig (UPMA,
(uint *) sdram_upm_table,
sizeof (sdram_upm_table) / sizeof (uint)
);
/*
* Setup MAMR register
*/
memctl->memc_mptpr = CFG_MPTPR_1BK_8K;
memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
/*
* Setup MAMR register
*/
memctl->memc_mptpr = CFG_MPTPR_1BK_8K;
memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
/*
* Map CS1* to SDRAM bank
*/
memctl->memc_or1 = CFG_OR1;
memctl->memc_br1 = CFG_BR1;
/*
* Map CS1* to SDRAM bank
*/
memctl->memc_or1 = CFG_OR1;
memctl->memc_br1 = CFG_BR1;
/*
* Perform SDRAM initialization sequence:
@@ -193,31 +191,31 @@ initdram(int board_type)
* Program SDRAM for standard operation, sequential burst, burst length
* of 4, CAS latency of 2.
*/
memctl->memc_mar = 0x00000000;
memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
MCR_MLCF(0) | UPMA_NOP_ADDR;
udelay(200);
memctl->memc_mar = 0x00000000;
MCR_MLCF (0) | UPMA_NOP_ADDR;
udelay (200);
memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
MCR_MLCF(4) | UPMA_PRECHARGE_ADDR;
MCR_MLCF (4) | UPMA_PRECHARGE_ADDR;
memctl->memc_mar = 0x00000000;
memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
MCR_MLCF(2) | UPM_REFRESH_ADDR;
MCR_MLCF (2) | UPM_REFRESH_ADDR;
memctl->memc_mar = 0x00000088;
memctl->memc_mar = 0x00000088;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
MCR_MLCF(1) | UPMA_MRS_ADDR;
MCR_MLCF (1) | UPMA_MRS_ADDR;
memctl->memc_mar = 0x00000000;
memctl->memc_mar = 0x00000000;
memctl->memc_mcr = MCR_UPM_A | MCR_OP_RUN | MCR_MB_CS1 |
MCR_MLCF(0) | UPMA_NOP_ADDR;
MCR_MLCF (0) | UPMA_NOP_ADDR;
/*
* Enable refresh
*/
memctl->memc_mamr |= MAMR_PTAE;
memctl->memc_mamr |= MAMR_PTAE;
return (SDRAM_SIZE);
return (SDRAM_SIZE);
}
/*
@@ -225,42 +223,39 @@ initdram(int board_type)
* The DOC lives in the CS2* space
*/
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
extern void
doc_probe(ulong physadr);
extern void doc_probe (ulong physadr);
void
doc_init(void)
void doc_init (void)
{
printf("Probing at 0x%.8x: ", DOC_BASE);
doc_probe(DOC_BASE);
printf ("Probing at 0x%.8x: ", DOC_BASE);
doc_probe (DOC_BASE);
}
#endif
/*
* Miscellaneous intialization
*/
int
misc_init_r (void)
int misc_init_r (void)
{
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immr->im_memctl;
volatile immap_t *immr = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immr->im_memctl;
/*
* Set up UPMB to handle the Virtex FPGA SelectMap interface
*/
upmconfig(UPMB, (uint *)selectmap_upm_table,
sizeof(selectmap_upm_table) / sizeof(uint));
upmconfig (UPMB, (uint *) selectmap_upm_table,
sizeof (selectmap_upm_table) / sizeof (uint));
memctl->memc_mbmr = 0x0;
memctl->memc_mbmr = 0x0;
config_mpc8xx_ioports(immr);
config_mpc8xx_ioports (immr);
#if (CONFIG_COMMANDS & CFG_CMD_MII)
mii_init();
mii_init ();
#endif
#if (CONFIG_FPGA)
gen860t_init_fpga();
gen860t_init_fpga ();
#endif
return 0;
}
@@ -268,8 +263,7 @@ misc_init_r (void)
/*
* Final init hook before entering command loop.
*/
int
last_stage_init(void)
int last_stage_init (void)
{
#if !defined(CONFIG_SC)
unsigned char buf[256];
@@ -278,15 +272,15 @@ last_stage_init(void)
/*
* Turn the beeper volume all the way down in case this is a warm boot.
*/
set_beeper_volume(-64);
init_beeper();
set_beeper_volume (-64);
init_beeper ();
/*
* Read the environment to see what to do with the beeper
*/
i = getenv_r("beeper", buf, sizeof(buf));
i = getenv_r ("beeper", buf, sizeof (buf));
if (i > 0) {
do_beeper(buf);
do_beeper (buf);
}
#endif
return 0;
@@ -295,11 +289,10 @@ last_stage_init(void)
/*
* Stub to make POST code happy. Can't self-poweroff, so just hang.
*/
void
board_poweroff(void)
void board_poweroff (void)
{
puts("### Please power off the board ###\n");
while (1);
puts ("### Please power off the board ###\n");
while (1);
}
#ifdef CONFIG_POST
@@ -307,9 +300,9 @@ board_poweroff(void)
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
int post_hotkeys_pressed (void)
{
return 0; /* No hotkeys supported */
return 0; /* No hotkeys supported */
}
#endif

View File

@@ -199,16 +199,16 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
* Configure the MPC8XX I/O ports per the ioport configuration table
* (taken from ./cpu/mpc8260/cpu_init.c)
*/
void
config_mpc8xx_ioports(volatile immap_t *immr)
void config_mpc8xx_ioports (volatile immap_t * immr)
{
int portnum;
int portnum;
for (portnum = 0; portnum < NUM_PORTS; portnum++) {
for (portnum = 0; portnum < NUM_PORTS; portnum++) {
uint pmsk = 0, ppar = 0, psor = 0, pdir = 0;
uint podr = 0, pdat = 0, pint = 0;
uint msk = 1;
mpc8xx_iop_conf_t *iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][0];
mpc8xx_iop_conf_t *iopc =
(mpc8xx_iop_conf_t *) & iop_conf_tab[portnum][0];
mpc8xx_iop_conf_t *eiopc = iopc + PORT_BITS;
/*
@@ -216,104 +216,132 @@ config_mpc8xx_ioports(volatile immap_t *immr)
* in the configuration tables.
*/
if (portnum != 1) {
iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][2];
iopc = (mpc8xx_iop_conf_t *) &
iop_conf_tab[portnum][2];
}
/*
* NOTE: index 0 refers to pin 17, index 17 refers to pin 0
*/
while (iopc < eiopc) {
if (iopc->conf) {
if (iopc->conf) {
pmsk |= msk;
if (iopc->ppar) ppar |= msk;
if (iopc->psor) psor |= msk;
if (iopc->pdir) pdir |= msk;
if (iopc->podr) podr |= msk;
if (iopc->pdat) pdat |= msk;
if (iopc->pint) pint |= msk;
}
msk <<= 1;
iopc++;
if (iopc->ppar)
ppar |= msk;
if (iopc->psor)
psor |= msk;
if (iopc->pdir)
pdir |= msk;
if (iopc->podr)
podr |= msk;
if (iopc->pdat)
pdat |= msk;
if (iopc->pint)
pint |= msk;
}
msk <<= 1;
iopc++;
}
PRINTF("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__, portnum);
PRINTF ("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__,
portnum);
#ifdef IOPORT_DEBUG
switch(portnum) {
case 0: printf("(A)\n"); break;
case 1: printf("(B)\n"); break;
case 2: printf("(C)\n"); break;
case 3: printf("(D)\n"); break;
default: printf("(?)\n"); break;
switch (portnum) {
case 0:
printf ("(A)\n");
break;
case 1:
printf ("(B)\n");
break;
case 2:
printf ("(C)\n");
break;
case 3:
printf ("(D)\n");
break;
default:
printf ("(?)\n");
break;
}
#endif
PRINTF(" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n"
" pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n",
ppar, pdir, podr, pdat, psor, pint, pmsk);
PRINTF (" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n"
" pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n",
ppar, pdir, podr, pdat, psor, pint, pmsk);
/*
* Have to handle the ioports on a port-by-port basis since there
* are three different flavors.
*/
if (pmsk != 0) {
uint tpmsk = ~pmsk;
uint tpmsk = ~pmsk;
if (0 == portnum) { /* port A */
immr->im_ioport.iop_papar &= tpmsk;
immr->im_ioport.iop_padat =
(immr->im_ioport.iop_padat & tpmsk) | pdat;
immr->im_ioport.iop_padir =
(immr->im_ioport.iop_padir & tpmsk) | pdir;
immr->im_ioport.iop_paodr =
(immr->im_ioport.iop_paodr & tpmsk) | podr;
immr->im_ioport.iop_papar |= ppar;
}
else if (1 == portnum) { /* port B */
immr->im_cpm.cp_pbpar &= tpmsk;
immr->im_cpm.cp_pbdat = (immr->im_cpm.cp_pbdat & tpmsk) | pdat;
immr->im_cpm.cp_pbdir = (immr->im_cpm.cp_pbdir & tpmsk) | pdir;
immr->im_cpm.cp_pbodr = (immr->im_cpm.cp_pbodr & tpmsk) | podr;
immr->im_cpm.cp_pbpar |= ppar;
}
else if (2 == portnum) { /* port C */
immr->im_ioport.iop_pcpar &= tpmsk;
immr->im_ioport.iop_pcdat =
(immr->im_ioport.iop_pcdat & tpmsk) | pdat;
immr->im_ioport.iop_pcdir =
(immr->im_ioport.iop_pcdir & tpmsk) | pdir;
immr->im_ioport.iop_pcint =
(immr->im_ioport.iop_pcint & tpmsk) | pint;
immr->im_ioport.iop_pcso =
(immr->im_ioport.iop_pcso & tpmsk) | psor;
immr->im_ioport.iop_pcpar |= ppar;
}
else if (3 == portnum) { /* port D */
immr->im_ioport.iop_pdpar &= tpmsk;
immr->im_ioport.iop_pddat =
(immr->im_ioport.iop_pddat & tpmsk) | pdat;
immr->im_ioport.iop_pddir =
(immr->im_ioport.iop_pddir & tpmsk) | pdir;
immr->im_ioport.iop_pdpar |= ppar;
if (0 == portnum) { /* port A */
immr->im_ioport.iop_papar &= tpmsk;
immr->im_ioport.iop_padat =
(immr->im_ioport.
iop_padat & tpmsk) | pdat;
immr->im_ioport.iop_padir =
(immr->im_ioport.
iop_padir & tpmsk) | pdir;
immr->im_ioport.iop_paodr =
(immr->im_ioport.
iop_paodr & tpmsk) | podr;
immr->im_ioport.iop_papar |= ppar;
} else if (1 == portnum) { /* port B */
immr->im_cpm.cp_pbpar &= tpmsk;
immr->im_cpm.cp_pbdat =
(immr->im_cpm.
cp_pbdat & tpmsk) | pdat;
immr->im_cpm.cp_pbdir =
(immr->im_cpm.
cp_pbdir & tpmsk) | pdir;
immr->im_cpm.cp_pbodr =
(immr->im_cpm.
cp_pbodr & tpmsk) | podr;
immr->im_cpm.cp_pbpar |= ppar;
} else if (2 == portnum) { /* port C */
immr->im_ioport.iop_pcpar &= tpmsk;
immr->im_ioport.iop_pcdat =
(immr->im_ioport.
iop_pcdat & tpmsk) | pdat;
immr->im_ioport.iop_pcdir =
(immr->im_ioport.
iop_pcdir & tpmsk) | pdir;
immr->im_ioport.iop_pcint =
(immr->im_ioport.
iop_pcint & tpmsk) | pint;
immr->im_ioport.iop_pcso =
(immr->im_ioport.
iop_pcso & tpmsk) | psor;
immr->im_ioport.iop_pcpar |= ppar;
} else if (3 == portnum) { /* port D */
immr->im_ioport.iop_pdpar &= tpmsk;
immr->im_ioport.iop_pddat =
(immr->im_ioport.
iop_pddat & tpmsk) | pdat;
immr->im_ioport.iop_pddir =
(immr->im_ioport.
iop_pddir & tpmsk) | pdir;
immr->im_ioport.iop_pdpar |= ppar;
}
}
}
}
PRINTF("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x"
" paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__,
immr->im_ioport.iop_papar, immr->im_ioport.iop_padir,
immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat);
PRINTF("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x"
" pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__,
immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir,
immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat);
PRINTF("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x"
" pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ",
__FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar,
immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat,
immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint);
PRINTF("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x"
" pddat=0x%.4x\n", __FUNCTION__, __LINE__,
immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir,
immr->im_ioport.iop_pddat);
PRINTF ("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x"
" paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__,
immr->im_ioport.iop_papar, immr->im_ioport.iop_padir,
immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat);
PRINTF ("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x"
" pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__,
immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir,
immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat);
PRINTF ("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x"
" pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ",
__FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar,
immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat,
immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint);
PRINTF ("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x"
" pddat=0x%.4x\n", __FUNCTION__, __LINE__,
immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir,
immr->im_ioport.iop_pddat);
}
/* vim: set ts=4 sw=4 tw=78: */

View File

@@ -212,16 +212,17 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* */
/* */
/*********************************************************************/
int checkboard(void)
int checkboard (void)
{
char *str;
puts ("Board: Advent Networks gw8260\n");
char *str;
str = getenv("serial#");
if (str != NULL) {
printf("SN: %s\n", str);
}
return 0;
puts ("Board: Advent Networks gw8260\n");
str = getenv ("serial#");
if (str != NULL) {
printf ("SN: %s\n", str);
}
return 0;
}
@@ -246,30 +247,31 @@ int checkboard(void)
/* May cloober fr0. */
/* */
/*********************************************************************/
static void move64(unsigned long long *src, unsigned long long *dest)
static void move64 (unsigned long long *src, unsigned long long *dest)
{
asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
"stfd 0, 0(4)" /* *dest = fpr0 */
: : : "fr0" ); /* Clobbers fr0 */
return;
asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
"stfd 0, 0(4)" /* *dest = fpr0 */
: : : "fr0"); /* Clobbers fr0 */
return;
}
#if defined (CFG_DRAM_TEST_DATA)
unsigned long long pattern[]= {
0xaaaaaaaaaaaaaaaa,
0xcccccccccccccccc,
0xf0f0f0f0f0f0f0f0,
0xff00ff00ff00ff00,
0xffff0000ffff0000,
0xffffffff00000000,
0x00000000ffffffff,
0x0000ffff0000ffff,
0x00ff00ff00ff00ff,
0x0f0f0f0f0f0f0f0f,
0x3333333333333333,
0x5555555555555555};
unsigned long long pattern[] = {
0xaaaaaaaaaaaaaaaa,
0xcccccccccccccccc,
0xf0f0f0f0f0f0f0f0,
0xff00ff00ff00ff00,
0xffff0000ffff0000,
0xffffffff00000000,
0x00000000ffffffff,
0x0000ffff0000ffff,
0x00ff00ff00ff00ff,
0x0f0f0f0f0f0f0f0f,
0x3333333333333333,
0x5555555555555555
};
/*********************************************************************/
/* NAME: mem_test_data() - test data lines for shorts and opens */
@@ -315,34 +317,34 @@ unsigned long long pattern[]= {
/* Assumes only one one SDRAM bank */
/* */
/*********************************************************************/
int mem_test_data(void)
int mem_test_data (void)
{
unsigned long long * pmem =
(unsigned long long *)CFG_SDRAM_BASE ;
unsigned long long temp64;
int num_patterns = sizeof(pattern)/ sizeof(pattern[0]);
int i;
unsigned int hi, lo;
unsigned long long *pmem = (unsigned long long *) CFG_SDRAM_BASE;
unsigned long long temp64;
int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
int i;
unsigned int hi, lo;
for ( i = 0; i < num_patterns; i++) {
move64(&(pattern[i]), pmem);
move64(pmem, &temp64);
for (i = 0; i < num_patterns; i++) {
move64 (&(pattern[i]), pmem);
move64 (pmem, &temp64);
/* hi = (temp64>>32) & 0xffffffff; */
/* lo = temp64 & 0xffffffff; */
/* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
/* hi = (temp64>>32) & 0xffffffff; */
/* lo = temp64 & 0xffffffff; */
/* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
hi = (pattern[i]>>32) & 0xffffffff;
lo = pattern[i] & 0xffffffff;
/* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
hi = (pattern[i] >> 32) & 0xffffffff;
lo = pattern[i] & 0xffffffff;
/* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
if (temp64 != pattern[i]){
printf ("\n Data Test Failed, pattern 0x%08x%08x", hi, lo);
return 1;
if (temp64 != pattern[i]) {
printf ("\n Data Test Failed, pattern 0x%08x%08x",
hi, lo);
return 1;
}
}
}
return 0;
return 0;
}
#endif /* CFG_DRAM_TEST_DATA */
@@ -368,25 +370,26 @@ int mem_test_data(void)
/* */
/* */
/*********************************************************************/
int mem_test_address(void)
int mem_test_address (void)
{
volatile unsigned int * pmem = (volatile unsigned int *)CFG_SDRAM_BASE ;
const unsigned int size = (CFG_SDRAM_SIZE * 1024 * 1024)/4;
unsigned int i;
volatile unsigned int *pmem =
(volatile unsigned int *) CFG_SDRAM_BASE;
const unsigned int size = (CFG_SDRAM_SIZE * 1024 * 1024) / 4;
unsigned int i;
/* write address to each location */
for ( i = 0; i < size; i++) {
pmem[i] = i;
}
/* verify each loaction */
for ( i = 0; i < size; i++) {
if (pmem[i] != i) {
printf("\n Address Test Failed at 0x%x", i);
return 1;
/* write address to each location */
for (i = 0; i < size; i++) {
pmem[i] = i;
}
}
return 0;
/* verify each loaction */
for (i = 0; i < size; i++) {
if (pmem[i] != i) {
printf ("\n Address Test Failed at 0x%x", i);
return 1;
}
}
return 0;
}
#endif /* CFG_DRAM_TEST_ADDRESS */
@@ -418,39 +421,35 @@ int mem_test_address(void)
/* */
/* */
/*********************************************************************/
int mem_march(volatile unsigned long long * base,
unsigned int size,
unsigned long long rmask,
unsigned long long wmask,
short read,
short write)
int mem_march (volatile unsigned long long *base,
unsigned int size,
unsigned long long rmask,
unsigned long long wmask, short read, short write)
{
unsigned int i;
unsigned long long temp;
unsigned int hitemp, lotemp, himask, lomask;
unsigned int i;
unsigned long long temp;
unsigned int hitemp, lotemp, himask, lomask;
for (i = 0 ; i < size ; i++) {
if (read != 0) {
/* temp = base[i]; */
move64 ((unsigned long long *)&(base[i]), &temp);
if (rmask != temp) {
hitemp = (temp>>32) & 0xffffffff;
lotemp = temp & 0xffffffff;
himask = (rmask>>32) & 0xffffffff;
lomask = rmask & 0xffffffff;
for (i = 0; i < size; i++) {
if (read != 0) {
/* temp = base[i]; */
move64 ((unsigned long long *) &(base[i]), &temp);
if (rmask != temp) {
hitemp = (temp >> 32) & 0xffffffff;
lotemp = temp & 0xffffffff;
himask = (rmask >> 32) & 0xffffffff;
lomask = rmask & 0xffffffff;
printf("\n Walking one's test failed: address = 0x%08x,"
"\n\texpected 0x%08x%08x, found 0x%08x%08x",
i<<3, himask, lomask, hitemp, lotemp);
return 1;
}
printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
return 1;
}
}
if (write != 0) {
/* base[i] = wmask; */
move64 (&wmask, (unsigned long long *) &(base[i]));
}
}
if ( write != 0 ) {
/* base[i] = wmask; */
move64 (&wmask, (unsigned long long *)&(base[i]));
}
}
return 0;
return 0;
}
#endif /* CFG_DRAM_TEST_WALK */
@@ -480,43 +479,44 @@ int mem_march(volatile unsigned long long * base,
/* */
/* */
/*********************************************************************/
int mem_test_walk(void)
int mem_test_walk (void)
{
unsigned long long mask;
volatile unsigned long long * pmem =
(volatile unsigned long long *)CFG_SDRAM_BASE ;
const unsigned long size = (CFG_SDRAM_SIZE * 1024 * 1024)/8;
unsigned long long mask;
volatile unsigned long long *pmem =
(volatile unsigned long long *) CFG_SDRAM_BASE;
const unsigned long size = (CFG_SDRAM_SIZE * 1024 * 1024) / 8;
unsigned int i;
mask = 0x01;
unsigned int i;
printf("Initial Pass");
mem_march(pmem,size,0x0,0x1,0,1);
mask = 0x01;
printf("\b\b\b\b\b\b\b\b\b\b\b\b");
printf(" ");
printf("\b\b\b\b\b\b\b\b\b\b\b\b");
printf ("Initial Pass");
mem_march (pmem, size, 0x0, 0x1, 0, 1);
for (i = 0 ; i < 63 ; i++) {
printf("Pass %2d", i+2);
if ( mem_march(pmem,size, mask,mask << 1, 1, 1) != 0 ){
/*printf("mask: 0x%x, pass: %d, ", mask, i);*/
return 1;
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
printf (" ");
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
for (i = 0; i < 63; i++) {
printf ("Pass %2d", i + 2);
if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
/*printf("mask: 0x%x, pass: %d, ", mask, i); */
return 1;
}
mask = mask << 1;
printf ("\b\b\b\b\b\b\b");
}
mask = mask<<1;
printf("\b\b\b\b\b\b\b");
}
printf("Last Pass");
if (mem_march(pmem, size, 0, mask, 0, 1) != 0) {
/* printf("mask: 0x%x", mask); */
return 1;
}
printf("\b\b\b\b\b\b\b\b\b");
printf(" ");
printf("\b\b\b\b\b\b\b\b\b");
printf ("Last Pass");
if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
/* printf("mask: 0x%x", mask); */
return 1;
}
printf ("\b\b\b\b\b\b\b\b\b");
printf (" ");
printf ("\b\b\b\b\b\b\b\b\b");
return 0;
return 0;
}
/*********************************************************************/
@@ -542,46 +542,46 @@ int mem_test_walk(void)
/* */
/* */
/*********************************************************************/
int testdram(void)
int testdram (void)
{
char *s;
int rundata, runaddress, runwalk;
char *s;
int rundata, runaddress, runwalk;
s = getenv ("testdramdata");
rundata = (s && (*s == 'y')) ? 1 : 0;
s = getenv ("testdramaddress");
runaddress = (s && (*s == 'y')) ? 1 : 0;
s = getenv ("testdramwalk");
runwalk = (s && (*s == 'y')) ? 1 : 0;
s = getenv ("testdramdata");
rundata = (s && (*s == 'y')) ? 1 : 0;
s = getenv ("testdramaddress");
runaddress = (s && (*s == 'y')) ? 1 : 0;
s = getenv ("testdramwalk");
runwalk = (s && (*s == 'y')) ? 1 : 0;
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
printf("Testing RAM ... ");
}
#ifdef CFG_DRAM_TEST_DATA
if (rundata == 1) {
if (mem_test_data() == 1){
return 1;
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
printf ("Testing RAM ... ");
}
#ifdef CFG_DRAM_TEST_DATA
if (rundata == 1) {
if (mem_test_data () == 1) {
return 1;
}
}
}
#endif
#ifdef CFG_DRAM_TEST_ADDRESS
if (runaddress == 1) {
if (mem_test_address() == 1){
return 1;
if (runaddress == 1) {
if (mem_test_address () == 1) {
return 1;
}
}
}
#endif
#ifdef CFG_DRAM_TEST_WALK
if (runwalk == 1) {
if (mem_test_walk() == 1){
return 1;
if (runwalk == 1) {
if (mem_test_walk () == 1) {
return 1;
}
}
}
#endif
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
printf("passed");
}
return 0;
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
printf ("passed");
}
return 0;
}
#endif /* CFG_DRAM_TEST */
@@ -606,52 +606,52 @@ int testdram(void)
/* */
/* */
/*********************************************************************/
long int initdram(int board_type)
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
volatile uchar c = 0, *ramaddr = (uchar *)(CFG_SDRAM_BASE + 0x8);
ulong psdmr = CFG_PSDMR;
int i;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
volatile uchar c = 0, *ramaddr = (uchar *) (CFG_SDRAM_BASE + 0x8);
ulong psdmr = CFG_PSDMR;
int i;
/*
* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
*
* "At system reset, initialization software must set up the
* programmable parameters in the memory controller banks registers
* (ORx, BRx, P/LSDMR). After all memory parameters are configured,
* system software should execute the following initialization sequence
* for each SDRAM device.
*
* 1. Issue a PRECHARGE-ALL-BANKS command
* 2. Issue eight CBR REFRESH commands
* 3. Issue a MODE-SET command to initialize the mode register
*
* The initial commands are executed by setting P/LSDMR[OP] and
* accessing the SDRAM with a single-byte transaction."
*
* The appropriate BRx/ORx registers have already been set when we
* get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
*/
/*
* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
*
* "At system reset, initialization software must set up the
* programmable parameters in the memory controller banks registers
* (ORx, BRx, P/LSDMR). After all memory parameters are configured,
* system software should execute the following initialization sequence
* for each SDRAM device.
*
* 1. Issue a PRECHARGE-ALL-BANKS command
* 2. Issue eight CBR REFRESH commands
* 3. Issue a MODE-SET command to initialize the mode register
*
* The initial commands are executed by setting P/LSDMR[OP] and
* accessing the SDRAM with a single-byte transaction."
*
* The appropriate BRx/ORx registers have already been set when we
* get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
*/
memctl->memc_psrt = CFG_PSRT;
memctl->memc_mptpr = CFG_MPTPR;
memctl->memc_psrt = CFG_PSRT;
memctl->memc_mptpr = CFG_MPTPR;
memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++){
memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
*ramaddr = c;
}
memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*ramaddr = c;
memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++) {
*ramaddr = c;
}
memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
*ramaddr = c;
/* return total ram size */
return (CFG_SDRAM0_SIZE * 1024 * 1024);
memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*ramaddr = c;
/* return total ram size */
return (CFG_SDRAM0_SIZE * 1024 * 1024);
}
/*********************************************************************/

View File

@@ -2,6 +2,9 @@
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -25,90 +28,84 @@
#include <mpc5xxx.h>
#include <pci.h>
#if defined(CONFIG_MPC5200_DDR)
#include "mt46v16m16-75.h"
#else
#include "mt48lc16m16a2-75.h"
#endif
#ifndef CFG_RAMBOOT
static void sdram_start (int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
#ifdef CONFIG_MPC5200_DDR
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f00 | hi_addr_bit;
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
__asm__ volatile ("sync");
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f02 | hi_addr_bit;
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
__asm__ volatile ("sync");
#if SDRAM_DDR
/* set mode register: extended mode */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x40090000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
__asm__ volatile ("sync");
/* set mode register: reset DLL */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x058d0000;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f02 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f04 | hi_addr_bit;
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x018d0000;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x705f0f00 | hi_addr_bit;
#else
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* set mode register */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
__asm__ volatile ("sync");
#endif
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
__asm__ volatile ("sync");
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
__asm__ volatile ("sync");
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
__asm__ volatile ("sync");
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
#endif
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
__asm__ volatile ("sync");
}
#endif
/*
* ATTENTION: Although partially referenced initdram does NOT make real use
* use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
* is something else than 0x00000000.
*/
#if defined(CONFIG_MPC5200)
long int initdram (int board_type)
{
ulong dramsize = 0;
#ifdef CONFIG_MPC5200_DDR
ulong dramsize2 = 0;
#endif
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* configure SDRAM start/end */
#if defined(CONFIG_MPC5200)
/* setup SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
__asm__ volatile ("sync");
#ifdef CONFIG_MPC5200_DDR
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0x73722930;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x47770000;
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
__asm__ volatile ("sync");
/* set tap delay to 0x10 */
*(vu_long *)MPC5XXX_CDM_PORCFG = 0x10000000;
#else
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
#if SDRAM_DDR
/* set tap delay */
*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
__asm__ volatile ("sync");
#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
/* address select register */
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
#endif
/* find RAM size using SDRAM CS0 only */
sdram_start(0);
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
@@ -119,11 +116,23 @@ long int initdram (int board_type)
} else {
dramsize = test2;
}
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
(0x13 + __builtin_ffs(dramsize >> 20) - 1);
#ifdef CONFIG_MPC5200_DDR
/* memory smaller than 1MB is impossible */
if (dramsize < (1 << 20)) {
dramsize = 0;
}
/* set SDRAM CS0 size according to the amount of RAM found */
if (dramsize > 0) {
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
} else {
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
}
/* let SDRAM CS1 start right after CS0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
/* find RAM size using SDRAM CS1 only */
sdram_start(0);
test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
sdram_start(1);
@@ -134,34 +143,94 @@ long int initdram (int board_type)
} else {
dramsize2 = test2;
}
*(vu_long *)MPC5XXX_SDRAM_CS1CFG =
dramsize + (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
#else
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#endif
#else /* CFG_RAMBOOT */
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#else
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
#ifdef CONFIG_MPC5200_DDR
dramsize2 = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS1CFG - 0x13)) << 20);
#endif
#endif
/* memory smaller than 1MB is impossible */
if (dramsize2 < (1 << 20)) {
dramsize2 = 0;
}
/* set SDRAM CS1 size according to the amount of RAM found */
if (dramsize2 > 0) {
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
} else {
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
}
#else /* CFG_RAMBOOT */
/* retrieve size of memory connected to SDRAM CS0 */
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
if (dramsize >= 0x13) {
dramsize = (1 << (dramsize - 0x13)) << 20;
} else {
dramsize = 0;
}
/* retrieve size of memory connected to SDRAM CS1 */
dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
if (dramsize2 >= 0x13) {
dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
} else {
dramsize2 = 0;
}
#endif /* CFG_RAMBOOT */
return dramsize + dramsize2;
}
#elif defined(CONFIG_MGT5100)
long int initdram (int board_type)
{
ulong dramsize = 0;
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* setup and enable SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
__asm__ volatile ("sync");
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
/* address select register */
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
__asm__ volatile ("sync");
/* find RAM size */
sdram_start(0);
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
} else {
dramsize = test2;
}
/* set SDRAM end address according to size */
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#else /* CFG_RAMBOOT */
/* Retrieve amount of SDRAM available */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#endif /* CFG_RAMBOOT */
#ifdef CONFIG_MPC5200_DDR
dramsize += dramsize2;
#endif
/* return total ram size */
return dramsize;
}
#else
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
#endif
int checkboard (void)
{
#if defined(CONFIG_MPC5200)
@@ -207,3 +276,28 @@ void pci_init_board(void)
pci_mpc5xxx_init(&hose);
}
#endif
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void)
{
debug ("init_ide_reset\n");
/* Configure PSC1_4 as GPIO output for ATA reset */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
{
debug ("ide_reset(%d)\n", idereset);
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
}
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

View File

@@ -0,0 +1,37 @@
/*
* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#define SDRAM_DDR 1 /* is DDR */
#if defined(CONFIG_MPC5200)
/* Settings for XLB = 132 MHz */
#define SDRAM_MODE 0x018D0000
#define SDRAM_EMODE 0x40090000
#define SDRAM_CONTROL 0x705f0f00
#define SDRAM_CONFIG1 0x73722930
#define SDRAM_CONFIG2 0x47770000
#define SDRAM_TAPDELAY 0x10000000
#else
#error CONFIG_MPC5200 not defined
#endif

View File

@@ -0,0 +1,43 @@
/*
* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#define SDRAM_DDR 0 /* is SDR */
#if defined(CONFIG_MPC5200)
/* Settings for XLB = 132 MHz */
#define SDRAM_MODE 0x00CD0000
#define SDRAM_CONTROL 0x504F0000
#define SDRAM_CONFIG1 0xD2322800
#define SDRAM_CONFIG2 0x8AD70000
#elif defined(CONFIG_MGT5100)
/* Settings for XLB = 66 MHz */
#define SDRAM_MODE 0x008D0000
#define SDRAM_CONTROL 0x504F0000
#define SDRAM_CONFIG1 0xC2222600
#define SDRAM_CONFIG2 0x88B70004
#define SDRAM_ADDRSEL 0x02000000
#else
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
#endif

View File

@@ -185,8 +185,10 @@ sdram_init:
li t1, MC_MODUL_BASE
#if 0
/* Disable memory controller before changing any of its registers */
sw zero, MC_CTRLENA(t1)
#endif
li t2, 100000000
beq a0, t2, 1f

View File

@@ -0,0 +1,51 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2004
# ARM Ltd.
# Philippe Robin, <philippe.robin@arm.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := integratorap.o flash.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,5 @@
#
# image should be loaded at 0x01000000
#
TEXT_BASE = 0x01000000

473
board/integratorap/flash.c Normal file
View File

@@ -0,0 +1,473 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgIntel_28F256L18T[] = {
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
};
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init (void);
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
void flash_print_info (flash_info_t * info);
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
OrgDef *pOrgDef;
pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
if (i > 255) {
info->start[i] = base + (i * 0x8000);
info->protect[i] = 0;
} else {
info->start[i] = base +
(i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F256L18T:
printf ("FLASH 28F256L18T\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors (FPWV * addr)
{
#define PD_FINTEL_WSMS_READY_MASK 0x0080
*addr = (FPW) 0x00500050; /* clear status register */
/* this sends the clear lock bit command */
*addr = (FPW) 0x00600060;
*addr = (FPW) 0x00D000D0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
*addr = (FPW) 0x00D000D0;/* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
*addr = (FPW) 0x00B000B0;
/* reset to read mode */
*addr = (FPW) 0x00FF00FF;
rcode = 1;
break;
}
}
/* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
return (2);
}
flash_unprotect_sectors (addr);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

View File

@@ -0,0 +1,477 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* (C) Copyright 2004
* ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#ifdef CONFIG_PCI
# include <pci.h>
#endif
void flash__init (void);
void ether__init (void);
void peripheral_power_enable (void);
#if defined(CONFIG_SHOW_BOOT_PROGRESS)
void show_boot_progress(int progress)
{
printf("Boot reached stage %d\n", progress);
}
#endif
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
static inline void delay (unsigned long loops)
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/*
* Miscellaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 21;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
icache_enable ();
flash__init ();
return 0;
}
int misc_init_r (void)
{
#ifdef CONFIG_PCI
pci_init();
#endif
setenv("verify", "n");
return (0);
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifdef CONFIG_PCI
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_integrator_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ }
};
#endif
/* V3 access routines */
#define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)))
#define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v))
#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)))
/* Compute address necessary to access PCI config space for the given */
/* bus and device. */
#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) ({ \
unsigned int __address, __devicebit; \
unsigned short __mapaddress; \
unsigned int __dev = PCI_DEV (__devfn); /* FIXME to check!! (slot?) */ \
\
if (__bus == 0) { \
/* local bus segment so need a type 0 config cycle */ \
/* build the PCI configuration "address" with one-hot in A31-A11 */ \
__address = PCI_CONFIG_BASE; \
__address |= ((__devfn & 0x07) << 8); \
__address |= __offset & 0xFF; \
__mapaddress = 0x000A; /* 101=>config cycle, 0=>A1=A0=0 */ \
__devicebit = (1 << (__dev + 11)); \
\
if ((__devicebit & 0xFF000000) != 0) { \
/* high order bits are handled by the MAP register */ \
__mapaddress |= (__devicebit >> 16); \
} else { \
/* low order bits handled directly in the address */ \
__address |= __devicebit; \
} \
} else { /* bus !=0 */ \
/* not the local bus segment so need a type 1 config cycle */ \
/* A31-A24 are don't care (so clear to 0) */ \
__mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \
__address = PCI_CONFIG_BASE; \
__address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \
__address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \
__address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number */ \
__address |= __offset & 0xFF; /* bits 7..0 = register number */ \
} \
_V3Write16 (V3_LB_MAP1, __mapaddress); \
__address; \
})
/* _V3OpenConfigWindow - open V3 configuration window */
#define _V3OpenConfigWindow() { \
/* Set up base0 to see all 512Mbytes of memory space (not */ \
/* prefetchable), this frees up base1 for re-use by configuration*/ \
/* memory */ \
\
_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
0x90 | V3_LB_BASE_M_ENABLE)); \
/* Set up base1 to point into configuration space, note that MAP1 */ \
/* register is set up by pciMakeConfigAddress(). */ \
\
_V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) | \
0x40 | V3_LB_BASE_M_ENABLE)); \
}
/* _V3CloseConfigWindow - close V3 configuration window */
#define _V3CloseConfigWindow() { \
/* Reassign base1 for use by prefetchable PCI memory */ \
_V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) \
| 0x84 | V3_LB_BASE_M_ENABLE)); \
_V3Write16 (V3_LB_MAP1, \
(((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006); \
\
/* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */ \
\
_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
0x80 | V3_LB_BASE_M_ENABLE)); \
}
static int pci_integrator_read_byte (struct pci_controller *hose, pci_dev_t dev,
int offset, unsigned char *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_read__word (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned short *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_read_dword (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned int *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
*val |= (*(volatile unsigned int *)
PCI_CONFIG_ADDRESS (PCI_BUS (dev), PCI_FUNC (dev),
(offset + 2))) << 16;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_byte (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned char val)
{
_V3OpenConfigWindow ();
*(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = val;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_word (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned short val)
{
_V3OpenConfigWindow ();
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = val;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_dword (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned int val)
{
_V3OpenConfigWindow ();
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = (val & 0xFFFF);
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
(offset + 2)) = ((val >> 16) & 0xFFFF);
_V3CloseConfigWindow ();
return 0;
}
/******************************
* PCI initialisation
******************************/
struct pci_controller integrator_hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_integrator_config_table,
#endif
};
void pci_init_board (void)
{
volatile int i, j;
struct pci_controller *hose = &integrator_hose;
/* setting this register will take the V3 out of reset */
*(volatile unsigned int *) (INTEGRATOR_SC_PCIENABLE) = 1;
/* wait a few usecs to settle the device and the PCI bus */
for (i = 0; i < 100; i++)
j = i + 1;
/* Now write the Base I/O Address Word to V3_BASE + 0x6C */
*(volatile unsigned short *) (V3_BASE + V3_LB_IO_BASE) =
(unsigned short) (V3_BASE >> 16);
do {
*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) = 0xAA;
*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA + 4) =
0x55;
} while (*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) != 0xAA
|| *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA +
4) != 0x55);
/* Make sure that V3 register access is not locked, if it is, unlock it */
if ((*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &
V3_SYSTEM_M_LOCK)
== V3_SYSTEM_M_LOCK)
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) = 0xA05F;
/* Ensure that the slave accesses from PCI are disabled while we */
/* setup windows */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) &=
~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
/* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &=
~V3_SYSTEM_M_RST_OUT;
/* Make all accesses from PCI space retry until we're ready for them */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) |=
V3_PCI_CFG_M_RETRY_EN;
/* Set up any V3 PCI Configuration Registers that we absolutely have to */
/* LB_CFG controls Local Bus protocol. */
/* Enable LocalBus byte strobes for READ accesses too. */
/* set bit 7 BE_IMODE and bit 6 BE_OMODE */
*(volatile unsigned short *) (V3_BASE + V3_LB_CFG) |= 0x0C0;
/* PCI_CMD controls overall PCI operation. */
/* Enable PCI bus master. */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) |= 0x04;
/* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus */
*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP0) =
(INTEGRATOR_BOOT_ROM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_512M |
V3_PCI_MAP_M_REG_EN |
V3_PCI_MAP_M_ENABLE);
/* PCI_BASE0 is the PCI address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE0) =
INTEGRATOR_BOOT_ROM_BASE;
/* PCI_MAP1 is LOCAL address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP1) =
(INTEGRATOR_HDR0_SDRAM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_1024M |
V3_PCI_MAP_M_REG_EN |
V3_PCI_MAP_M_ENABLE);
/* PCI_BASE1 is the PCI address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE1) =
INTEGRATOR_HDR0_SDRAM_BASE;
/* Set up the windows from local bus memory into PCI configuration, */
/* I/O and Memory. */
/* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
*(volatile unsigned short *) (V3_BASE + V3_LB_BASE2) =
((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP2) = 0;
/* PCI Configuration, use LB_BASE1/LB_MAP1. */
/* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
/* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
/* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
*(volatile unsigned int *) (V3_BASE + V3_LB_BASE0) =
INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP0) =
((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
/* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
*(volatile unsigned int *) (V3_BASE + V3_LB_BASE1) =
INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP1) =
(((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
/* Allow accesses to PCI Configuration space */
/* and set up A1, A0 for type 1 config cycles */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) =
((*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG)) &
~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1)) |
V3_PCI_CFG_M_AD_LOW0;
/* now we can allow in PCI MEMORY accesses */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) =
(*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD)) |
V3_COMMAND_M_MEM_EN;
/* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
/* initialise and lock the V3 system register so that no one else */
/* can play with it */
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
V3_SYSTEM_M_RST_OUT;
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
V3_SYSTEM_M_LOCK;
/*
* Register the hose
*/
hose->first_busno = 0;
hose->last_busno = 0xff;
/* System memory space */
pci_set_region (hose->regions + 0,
0x00000000, 0x40000000, 0x01000000,
PCI_REGION_MEM | PCI_REGION_MEMORY);
/* PCI Memory - config space */
pci_set_region (hose->regions + 1,
0x00000000, 0x62000000, 0x01000000, PCI_REGION_MEM);
/* PCI V3 regs */
pci_set_region (hose->regions + 2,
0x00000000, 0x61000000, 0x00080000, PCI_REGION_MEM);
/* PCI I/O space */
pci_set_region (hose->regions + 3,
0x00000000, 0x60000000, 0x00010000, PCI_REGION_IO);
pci_set_ops (hose,
pci_integrator_read_byte,
pci_integrator_read__word,
pci_integrator_read_dword,
pci_integrator_write_byte,
pci_integrator_write_word, pci_integrator_write_dword);
hose->region_count = 4;
pci_register_hose (hose);
pciauto_config_init (hose);
pciauto_config_device (hose, 0);
hose->last_busno = pci_hose_scan (hose);
}
#endif
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
return 0;
}

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@@ -0,0 +1,33 @@
/*
* Board specific setup info
*
* (C) Copyright 2004, ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
.globl platformsetup
platformsetup:
/* All done by Integrator's boot monitor! */
mov pc, lr

View File

@@ -0,0 +1,50 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@@ -0,0 +1,47 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := integratorcp.o flash.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,5 @@
#
# image should be loaded at 0x01000000
#
TEXT_BASE = 0x01000000

473
board/integratorcp/flash.c Normal file
View File

@@ -0,0 +1,473 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgIntel_28F256L18T[] = {
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
};
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init (void);
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
void flash_print_info (flash_info_t * info);
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
OrgDef *pOrgDef;
pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
if (i > 255) {
info->start[i] = base + (i * 0x8000);
info->protect[i] = 0;
} else {
info->start[i] = base +
(i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F256L18T:
printf ("FLASH 28F256L18T\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors (FPWV * addr)
{
#define PD_FINTEL_WSMS_READY_MASK 0x0080
*addr = (FPW) 0x00500050; /* clear status register */
/* this sends the clear lock bit command */
*addr = (FPW) 0x00600060;
*addr = (FPW) 0x00D000D0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
*addr = (FPW) 0x00D000D0;/* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
*addr = (FPW) 0x00B000B0;
/* reset to read mode */
*addr = (FPW) 0x00FF00FF;
rcode = 1;
break;
}
}
/* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
return (2);
}
flash_unprotect_sectors (addr);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

View File

@@ -0,0 +1,109 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* (C) Copyright 2004
* ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
void flash__init (void);
void ether__init (void);
void peripheral_power_enable (void);
#if defined(CONFIG_SHOW_BOOT_PROGRESS)
void show_boot_progress(int progress)
{
printf("Boot reached stage %d\n", progress);
}
#endif
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
static inline void delay (unsigned long loops)
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/*
* Miscellaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 275;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
icache_enable ();
flash__init ();
ether__init ();
return 0;
}
int misc_init_r (void)
{
setenv("verify", "n");
return (0);
}
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
return 0;
}

View File

@@ -0,0 +1,33 @@
/*
* Board specific setup info
*
* (C) Copyright 2003, ARM Ltd.
* Philippe Robin, <philippe.robin@arm.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
.globl platformsetup
platformsetup:
/* All done by IntegratorCP's boot monitor! */
mov pc, lr

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@@ -0,0 +1,50 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

44
board/jse/Makefile Normal file
View File

@@ -0,0 +1,44 @@
#
# Copyright 2004 Picture Elements, Inc.
# Stephen Williams <steve@icarus.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o sdram.o flash.o host_bridge.o
SOBJS = init.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

48
board/jse/README.txt Normal file
View File

@@ -0,0 +1,48 @@
JSE Configuration Details
Memory Bank 0 -- Flash chip
---------------------------
0xfff00000 - 0xffffffff
The flash chip is really only 512Kbytes, but the high address bit of
the 1Meg region is ignored, so the flash is replicated through the
region. Thus, this is consistent with a flash base address 0xfff80000.
The placement at the end is to be consistent with reset behavior,
where the processor itself initially uses this bus to load the branch
vector and start running.
On-Chip Memory
--------------
0xf4000000 - 0xf4000fff
The 405GPr includes a 4K on-chip memory that can be placed however
software chooses. I choose to place the memory at this address, to
keep it out of the cachable areas.
Memory Bank 1 -- SystemACE Controller
-------------------------------------
0xf0000000 - 0xf00fffff
The SystemACE chip is along on peripheral bank CS#1. We don't need
much space, but 1Meg is the smallest we can configure the chip to
allocate. We need it far away from the flash region, because this
region is set to be non-cached.
Internal Peripherals
--------------------
0xef600300 - 0xef6008ff
These are scattered various peripherals internal to the PPC405GPr
chip.
SDRAM
-----
0x00000000 - 0x07ffffff (128 MBytes)

24
board/jse/config.mk Normal file
View File

@@ -0,0 +1,24 @@
#
# (C) Copyright 2003 Picture Elements, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Picture Elements, Inc. JSE boards
#
TEXT_BASE = 0xFFF80000

638
board/jse/flash.c Normal file
View File

@@ -0,0 +1,638 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Modified 4/5/2001
* Wait for completion of each sector erase command issued
* 4/5/2001
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#if CFG_MAX_FLASH_BANKS != 1
#error "CFG_MAX_FLASH_BANKS must be 1"
#endif
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static int write_word (flash_info_t * info, ulong dest, ulong data);
static void flash_get_offsets (ulong base, flash_info_t * info);
#define ADDR0 0x5555
#define ADDR1 0x2aaa
#define FLASH_WORD_SIZE unsigned char
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size_b0;
/* Init: no FLASHes known */
flash_info[0].flash_id = FLASH_UNKNOWN;
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size ((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0 << 20);
}
/* Only one bank */
/* Setup offsets */
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
/* Monitor protection ON by default */
(void) flash_protect (FLAG_PROTECT_SET,
FLASH_BASE0_PRELIM,
FLASH_BASE0_PRELIM + monitor_flash_len - 1,
&flash_info[0]);
flash_info[0].size = size_b0;
return size_b0;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] =
base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf ("AMD ");
break;
case FLASH_MAN_FUJ:
printf ("FUJITSU ");
break;
case FLASH_MAN_SST:
printf ("SST ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf ("AM29F040 (512 Kbit, uniform sector size)\n");
break;
case FLASH_AM400B:
printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf ("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf ("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf ("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
break;
case FLASH_SST800A:
printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
break;
case FLASH_SST160A:
printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *) info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k = 0; k < size; k++) {
if (*flash++ != 0xffffffff) {
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s%s",
info->start[i],
erased ? " E" : " ", info->protect[i] ? "RO " : " "
);
}
printf ("\n");
return;
}
/*-----------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
/* Write auto select command: read Manufacturer ID */
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
value = addr2[0];
switch (value) {
case (FLASH_WORD_SIZE) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (FLASH_WORD_SIZE) SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr2[1]; /* device ID */
switch (value) {
case (FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
#if 0 /* enable when device IDs are available */
case (FLASH_WORD_SIZE) AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
#endif
case (FLASH_WORD_SIZE) SST_ID_xF800A:
info->flash_id += FLASH_SST800A;
info->sector_count = 16;
info->size = 0x00100000;
break; /* => 1 MB */
case (FLASH_WORD_SIZE) SST_ID_xF160A:
info->flash_id += FLASH_SST160A;
info->sector_count = 32;
info->size = 0x00200000;
break; /* => 2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] =
base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr2 = (FLASH_WORD_SIZE *) info->start[0];
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
}
return (info->size);
}
int wait_for_DQ7 (flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer (0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
return 0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
if (info->flash_id == FLASH_UNKNOWN) {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
printf ("Erasing sector %p\n", addr2); /* CLH */
if ((info->flash_id & FLASH_VENDMASK) ==
FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
for (i = 0; i < 50; i++)
udelay (1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7 (info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
#if 0
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
wait_for_DQ7 (info, l_sect);
DONE:
#endif
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
printf (" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word (info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 =
(FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
ulong start;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}

89
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/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ident "$Id:$"
# include <common.h>
# include <pci.h>
# include "jse_priv.h"
/*
* The JSE board has an Intel 21555 non-transparent bridge for
* communication with the host. We need to render it harmless on the
* JSE side, but leave it alone on the host (primary) side. Normally,
* this will all be done before the host BIOS can gain access to the
* board, due to the Primary Access Lockout bit.
*
* The host_bridge_init function is called as a late initialization
* function, after most of the board is set up, including a PCI scan.
*/
void host_bridge_init (void)
{
/* The bridge chip is at a fixed location. */
pci_dev_t dev = PCI_BDF (0, 10, 0);
int rc;
u32 val32;
rc = pci_read_config_dword (dev, 0, &val32);
/* Set subsystem ID --
The primary side sees this value at 0x2c. We set it here so
that the host can tell what sort of device this is:
We are a Picture Elements [0x12c5] JSE [0x008a]. */
pci_write_config_dword (dev, 0x6c, 0x008a12c5);
/* Downstream (Primary-to-Secondary) BARs are set up mostly
off. We need only the Memory-0 Bar so that the host can get
at the CSR region to set up tables and the lot. */
/* Downstream Memory 0 setup (4K for CSR) */
pci_write_config_dword (dev, 0xac, 0xfffff000);
/* Downstream Memory 1 setup (off) */
pci_write_config_dword (dev, 0xb0, 0x00000000);
/* Downstream Memory 2 setup (off) */
pci_write_config_dword (dev, 0xb4, 0x00000000);
/* Downstream Memory 3 setup (off) */
pci_write_config_dword (dev, 0xb8, 0x00000000);
/* Upstream (Secondary-to-Primary) BARs are used to get at
host memory from the JSE card. Create two regions: a small
one to manage individual word reads/writes, and a larger
one for doing bulk frame moves. */
/* Upstream Memory 0 Setup -- (BAR2) 4K non-prefetchable */
pci_write_config_dword (dev, 0xc4, 0xfffff000);
/* Upstream Memory 1 setup -- (BAR3) 4K non-prefetchable */
pci_write_config_dword (dev, 0xc8, 0xfffff000);
/* Upstream Memory 2 (BAR4) uses page translation, and is set
up in CCR1. Configure for 4K pages. */
/* Set CCR1,0 reigsters. This clears the Primary PCI Lockout
bit as well, so we are done configuring after this
point. Therefore, this must be the last step.
CC1[15:12]= 0 (disable I2O message unit)
CC1[11:8] = 0x5 (4K page size)
CC0[11] = 1 (Secondary Clock Disable: disable clock)
CC0[10] = 0 (Primary Access Lockout: allow primary access)
*/
pci_write_config_dword (dev, 0xcc, 0x05000800);
}

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/*------------------------------------------------------------------------+ */
/* */
/* This source code has been made available to you by IBM on an AS-IS */
/* basis. Anyone receiving this source is licensed under IBM */
/* copyrights to use it in any way he or she deems fit, including */
/* copying it, modifying it, compiling it, and redistributing it either */
/* with or without modifications. No license under IBM patents or */
/* patent applications is to be implied by the copyright license. */
/* */
/* Any user of this software should understand that IBM cannot provide */
/* technical support for this software and will not be responsible for */
/* any consequences resulting from the use of this software. */
/* */
/* Any person who transfers this source code or any derivative work */
/* must include the IBM copyright notice, this paragraph, and the */
/* preceding two paragraphs in the transferred software. */
/* */
/* COPYRIGHT I B M CORPORATION 1995 */
/* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */
/*------------------------------------------------------------------------- */
/*------------------------------------------------------------------------- */
/* Function: ext_bus_cntlr_init */
/* Description: Initializes the External Bus Controller for the external */
/* peripherals. IMPORTANT: For pass1 this code must run from */
/* cache since you can not reliably change a peripheral banks */
/* timing register (pbxap) while running code from that bank. */
/* For ex., since we are running from ROM on bank 0, we can NOT */
/* execute the code that modifies bank 0 timings from ROM, so */
/* we run it from cache. */
/* */
/* */
/* The layout for the PEI JSE board: */
/* Bank 0 - Flash and SRAM */
/* Bank 1 - SystemACE */
/* Bank 2 - not used */
/* Bank 3 - not used */
/* Bank 4 - not used */
/* Bank 5 - not used */
/* Bank 6 - not used */
/* Bank 7 - not used */
/*------------------------------------------------------------------------- */
#include <ppc4xx.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#define cpc0_cr0 0xB1
.globl ext_bus_cntlr_init
ext_bus_cntlr_init:
mflr r4 /* save link register */
bl ..getAddr
..getAddr:
mflr r3 /* get address of ..getAddr */
mtlr r4 /* restore link register */
addi r4,0,14 /* set ctr to 10; used to prefetch */
mtctr r4 /* 10 cache lines to fit this function */
/* in cache (gives us 8x10=80 instrctns) */
..ebcloop:
icbt r0,r3 /* prefetch cache line for addr in r3 */
addi r3,r3,32 /* move to next cache line */
bdnz ..ebcloop /* continue for 10 cache lines */
/*----------------------------------------------------------------- */
/* Delay to ensure all accesses to ROM are complete before changing */
/* bank 0 timings. 200usec should be enough. */
/* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
/*----------------------------------------------------------------- */
addis r3,0,0x0
ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
mtctr r3
..spinlp:
bdnz ..spinlp /* spin loop */
/*----------------------------------------------------------------- */
/* Memory Bank 0 (Flash) initialization */
/*----------------------------------------------------------------- */
addi r4,0,pb0ap
mtdcr ebccfga,r4
addis r4,0,0x9B01
ori r4,r4,0x5480
mtdcr ebccfgd,r4
addi r4,0,pb0cr
mtdcr ebccfga,r4
addis r4,0,0xFFF1 /* BAS=0xFFF,BS=0x0(1MB),BU=0x3(R/W), */
ori r4,r4,0x8000 /* BW=0x0( 8 bits) */
mtdcr ebccfgd,r4
blr
/*----------------------------------------------------------------------- */
/* Function: sdram_init */
/* Description: This function is called by cpu/ppc4xx/start.S code */
/* to get the SDRAM initialized. */
/*----------------------------------------------------------------------- */
.globl sdram_init
sdram_init:
blr

160
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/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
# include <common.h>
# include <ppc4xx.h>
# include <asm/processor.h>
# include <asm/io.h>
# include "jse_priv.h"
/*
* This function is run very early, out of flash, and before devices are
* initialized. It is called by lib_ppc/board.c:board_init_f by virtue
* of being in the init_sequence array.
*
* The SDRAM has been initialized already -- start.S:start called
* init.S:init_sdram early on -- but it is not yet being used for
* anything, not even stack. So be careful.
*/
int board_early_init_f (void)
{
/*-------------------------------------------------------------------------+
| Interrupt controller setup for the JSE board.
| Note: IRQ 0-15 405GP internally generated; active high; level sensitive
| IRQ 16 405GP internally generated; active low; level sensitive
| IRQ 17-24 RESERVED/UNUSED
| IRQ 25 (EXT IRQ 0) PCI SLOT 0; active low; level sensitive
| IRQ 26 (EXT IRQ 1) PCI SLOT 1; active low; level sensitive
| IRQ 27 (EXT IRQ 2) JP2C CHIP ; active low; level sensitive
| IRQ 28 (EXT IRQ 3) PCI bridge; active low; level sensitive
| IRQ 29 (EXT IRQ 4) SystemACE IRQ; active high
| IRQ 30 (EXT IRQ 5) SystemACE BRdy (unused)
| IRQ 31 (EXT IRQ 6) (unused)
+-------------------------------------------------------------------------*/
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
mtdcr (uicpr, 0xFFFFFF87); /* set int polarities */
mtdcr (uictr, 0x10000000); /* set int trigger levels */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
/* Configure the interface to the SystemACE MCU port.
The SystemACE is fast, but there is no reason to have
excessivly tight timings. So the settings are slightly
generous. */
/* EBC0_B1AP: BME=1, TWT=2, CSN=0, OEN=1,
WBN=0, WBF=1, TH=0, RE=0, SOR=0, BEM=0, PEN=0 */
mtdcr (ebccfga, pb1ap);
mtdcr (ebccfgd, 0x01011000);
/* EBC0_B1CR: BAS=x, BS=0(1MB), BU=3(R/W), BW=0(8bits) */
mtdcr (ebccfga, pb1cr);
mtdcr (ebccfgd, CFG_SYSTEMACE_BASE | 0x00018000);
/* Enable the /PerWE output as /PerWE, instead of /PCIINT. */
/* CPC0_CR1 |= PCIPW */
mtdcr (0xb2, mfdcr (0xb2) | 0x00004000);
return 0;
}
#ifdef CONFIG_BOARD_PRE_INIT
int board_pre_init (void)
{
return board_early_init_f ();
}
#endif
/*
* This function is also called by lib_ppc/board.c:board_init_f (it is
* also in the init_sequence array) but later. Many more things are
* configured, but we are still running from flash.
*/
int checkboard (void)
{
unsigned vers, status;
/* check that the SystemACE chip is alive. */
printf ("ACE: ");
vers = readw (CFG_SYSTEMACE_BASE + 0x16);
printf ("SystemACE %u.%u (build %u)",
(vers >> 12) & 0x0f, (vers >> 8) & 0x0f, vers & 0xff);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
#ifdef DEBUG
printf (" STATUS=0x%08x", status);
#endif
/* If the flash card is present and there is an initial error,
then force a restart of the program. */
if (status & 0x00000010) {
printf (" CFDETECT");
if (status & 0x04) {
/* CONTROLREG = CFGPROG */
writew (0x1000, CFG_SYSTEMACE_BASE + 0x18);
udelay (500);
/* CONTROLREG = CFGRESET */
writew (0x0080, CFG_SYSTEMACE_BASE + 0x18);
udelay (500);
writew (0x0000, CFG_SYSTEMACE_BASE + 0x18);
/* CONTROLREG = CFGSTART */
writew (0x0020, CFG_SYSTEMACE_BASE + 0x18);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
}
}
/* Wait for the SystemACE to program its chain of devices. */
while ((status & 0x84) == 0x00) {
udelay (500);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
}
if (status & 0x04)
printf (" CFG-ERROR");
if (status & 0x80)
printf (" CFGDONE");
printf ("\n");
/* Force /RTS to active. The board it not wired quite
correctly to use cts/rtc flow control, so just force the
/RST active and forget about it. */
writeb (readb (0xef600404) | 0x03, 0xef600404);
printf ("JSE: ready\n");
return 0;
}
/* **** No more functions called by board_init_f. **** */
/*
* This function is called by lib_ppc/board.c:board_init_r. At this
* point, basic setup is done, U-Boot has been moved into SDRAM and
* PCI has been set up. From here we done late setup.
*/
int misc_init_r (void)
{
host_bridge_init ();
return 0;
}

25
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#ifndef __jse_priv_H
#define __jse_prov_H
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
extern void host_bridge_init(void);
#endif

182
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/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
# define SDRAM_LEN 0x08000000
/*
* this is even after checkboard. It returns the size of the SDRAM
* that we have installed. This function is called by board_init_f
* in lib_ppc/board.c to initialize the memory and return what I
* found.
*/
long int initdram (int board_type)
{
/* Configure the SDRAMS */
/* disable memory controller */
mtdcr (memcfga, mem_mcopt1);
mtdcr (memcfgd, 0x00000000);
udelay (500);
/* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */
mtdcr (memcfga, mem_besra);
mtdcr (memcfgd, 0xffffffff);
/* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */
mtdcr (memcfga, mem_besrb);
mtdcr (memcfgd, 0xffffffff);
/* Clear SDRAM0_ECCCFG (disable ECC) */
mtdcr (memcfga, mem_ecccf);
mtdcr (memcfgd, 0x00000000);
/* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */
mtdcr (memcfga, mem_eccerr);
mtdcr (memcfgd, 0xffffffff);
/* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 */
mtdcr (memcfga, mem_sdtr1);
mtdcr (memcfgd, 0x010a4016);
/* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 */
mtdcr (memcfga, mem_mb0cf);
mtdcr (memcfgd, 0x00084001);
/* Memory Bank 1 Config == BA=0x04000000, SZ=64M, AM=3, BE=1 */
mtdcr (memcfga, mem_mb1cf);
mtdcr (memcfgd, 0x04084001);
/* Memory Bank 2 Config == BE=0 */
mtdcr (memcfga, mem_mb2cf);
mtdcr (memcfgd, 0x00000000);
/* Memory Bank 3 Config == BE=0 */
mtdcr (memcfga, mem_mb3cf);
mtdcr (memcfgd, 0x00000000);
/* refresh timer = 0x400 */
mtdcr (memcfga, mem_rtr);
mtdcr (memcfgd, 0x04000000);
/* Power management idle timer set to the default. */
mtdcr (memcfga, mem_pmit);
mtdcr (memcfgd, 0x07c00000);
udelay (500);
/* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) */
mtdcr (memcfga, mem_mcopt1);
mtdcr (memcfgd, 0x80e00000);
return SDRAM_LEN;
}
/*
* The U-Boot core, as part of the initialization to prepare for
* loading the monitor into SDRAM, requests of this function that the
* memory be tested. Return 0 if the memory tests OK.
*/
int testdram (void)
{
unsigned long idx;
unsigned val;
unsigned errors;
volatile unsigned long *sdram;
#ifdef DEBUG
printf ("SDRAM Controller Registers --\n");
mtdcr (memcfga, mem_mcopt1);
val = mfdcr (memcfgd);
printf (" SDRAM0_CFG : 0x%08x\n", val);
mtdcr (memcfga, 0x24);
val = mfdcr (memcfgd);
printf (" SDRAM0_STATUS: 0x%08x\n", val);
mtdcr (memcfga, mem_mb0cf);
val = mfdcr (memcfgd);
printf (" SDRAM0_B0CR : 0x%08x\n", val);
mtdcr (memcfga, mem_mb1cf);
val = mfdcr (memcfgd);
printf (" SDRAM0_B1CR : 0x%08x\n", val);
mtdcr (memcfga, mem_sdtr1);
val = mfdcr (memcfgd);
printf (" SDRAM0_TR : 0x%08x\n", val);
mtdcr (memcfga, mem_rtr);
val = mfdcr (memcfgd);
printf (" SDRAM0_RTR : 0x%08x\n", val);
#endif
/* Wait for memory to be ready by testing MRSCMPbit
bit. Really, there should already have been plenty of time,
given it was started long ago. But, best to check. */
for (idx = 0; idx < 1000000; idx += 1) {
mtdcr (memcfga, 0x24);
val = mfdcr (memcfgd);
if (val & 0x80000000)
break;
}
if (!(val & 0x80000000)) {
printf ("SDRAM ERROR: SDRAM0_STATUS never set!\n");
return 1;
}
/* Start memory test. */
printf ("test: %u MB - ", SDRAM_LEN / 1048576);
sdram = (unsigned long *) CFG_SDRAM_BASE;
printf ("write - ");
for (idx = 2; idx < SDRAM_LEN / 4; idx += 2) {
sdram[idx + 0] = idx;
sdram[idx + 1] = ~idx;
}
printf ("read - ");
errors = 0;
for (idx = 2; idx < SDRAM_LEN / 4; idx += 2) {
if (sdram[idx + 0] != idx)
errors += 1;
if (sdram[idx + 1] != ~idx)
errors += 1;
if (errors > 0)
break;
}
if (errors > 0) {
printf ("NOT OK\n");
printf ("FIRST ERROR at %p: 0x%08lx:0x%08lx != 0x%08lx:0x%08lx\n",
sdram + idx, sdram[idx + 0], sdram[idx + 1], idx, ~idx);
return 1;
}
printf ("ok\n");
return 0;
}

140
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/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text : {
/* The start.o file includes the initial jump vector that
must be located in the beginning. It is the basic run-
time function that calls all other functions. */
cpu/ppc4xx/start.o (.text)
board/jse/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

40
board/kup/Makefile Normal file
View File

@@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o kup.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -197,13 +197,13 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
case AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
info->size = 0x00100000;
break; /* => 1 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */

72
board/kup/common/kup.c Normal file
View File

@@ -0,0 +1,72 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
#include "kup.h"
int misc_init_f (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile sysconf8xx_t *siu = &immap->im_siu_conf;
while (siu->sc_sipend & 0x20000000) {
/* printf("waiting for 5V VCC\n"); */
;
}
/* RS232 / RS485 default is RS232 */
immap->im_ioport.iop_padat &= ~(PA_RS485);
immap->im_ioport.iop_papar &= ~(PA_RS485);
immap->im_ioport.iop_paodr &= ~(PA_RS485);
immap->im_ioport.iop_padir |= (PA_RS485);
return (0);
}
#ifdef CONFIG_IDE_LED
void ide_led (uchar led, uchar status)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
/* We have one led for both pcmcia slots */
if (status) { /* led on */
immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW);
} else {
immap->im_ioport.iop_padat |= (PA_LED_YELLOW);
}
}
#endif
void poweron_key (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1);
immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1);
if (immap->im_ioport.iop_pcdat & (PC_SWITCH1))
setenv ("key1", "off");
else
setenv ("key1", "on");
}

44
board/kup/common/kup.h Normal file
View File

@@ -0,0 +1,44 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __KUP_H
#define __KUP_H
#define PA_8 0x0080
#define PA_11 0x0010
#define PA_12 0x0008
#define PB_14 0x00020000
#define PB_17 0x00004000
#define PC_9 0x0040
#define PA_RS485 PA_11 /* SCC1: 0=RS232 1=RS485 */
#define PA_LED_YELLOW PA_8
#define BP_USB_VCC PB_14 /* VCC for USB devices 0=vcc on, 1=vcc off*/
#define PB_LCD_PWM PB_17 /* PB 17 */
#define PC_SWITCH1 PC_9 /* Reboot switch */
extern void poweron_key (void);
#endif /* __KUP_H */

40
board/kup/kup4k/Makefile Normal file
View File

@@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

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