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30 Commits

Author SHA1 Message Date
wdenk
993cad9364 * Patches by Robert Schwebel, 26 Jun 2003:
- logdl
  - csb226
  - innokom

* Patch by Pantelis Antoniou, 25 Jun 2003:
  update NetVia with V2 board support
2003-06-26 22:04:09 +00:00
wdenk
b783edaee8 * Header file cleanup for ARM
* Patch by Murray Jensen, 24 Jun 2003:
  - make sure to use only U-boot provided header files
  - fix problems with ".rodata.str1.4" section as used by GCC-3.x
2003-06-25 22:26:29 +00:00
stroese
a300d83cb8 Patch from Stefan Roese. 2003-06-24 14:32:24 +00:00
stroese
a6457f7971 - Remove EEPROM command. 2003-06-24 14:31:16 +00:00
stroese
a0e135b493 - Add ping support. 2003-06-24 14:30:28 +00:00
stroese
e118e233a8 - Update NAND FLASH support. 2003-06-24 14:27:27 +00:00
stroese
95aeb34580 - Update new fpga file. 2003-06-24 14:26:41 +00:00
wdenk
cceb871fff * Patch by Yuli Barcohen, 23 Jun 2003:
Update for MPC8260ADS board

* Patch by Murray Jensen, 23 Jun 2003:
  - cleanup of GCC 3.x compiler warnings
2003-06-23 18:12:28 +00:00
wdenk
3595ac4979 * Patch by Rune Torgersen, 4 Jun 2003:
add large memory support for MPC8266ADS board

* Patch by Richard Woodruff, 19 June 03:
  - Enabled standard u-boot device abstraction for ARM
  - Enabled console device for ARM
  - Initilized bi_baudrate for ARM

* Patch by Bill Hargen, 23 Apr 2003:
  fix byte order for 824x I2C addresses (write op)
2003-06-22 17:18:28 +00:00
wdenk
9a0e21a3a8 Had to move the RTC area for ATC board to upper addresses
(0xf5000000, to be specific). The reason is that the RTC first gets
accessed before MMU is initialized and, consequently, it needs to be
placed at physical addresses which are later mapped to the same
virtual addresses (like 0xf5000000 physical is mapped to 0xf5000000
virtual).
2003-06-22 10:30:54 +00:00
wdenk
592c5cabe7 Patch by Murray Jensen, 20 Jun 2003:
- hymod update
- cleanup (especially for gcc-3.x compilers)
2003-06-21 00:17:24 +00:00
wdenk
72755c7137 Patch by Tom Guilliams, 20 Jun 2003:
added CONFIG_750FX support for IBM 750FX processors
2003-06-20 23:10:58 +00:00
wdenk
0332990b85 * Patch by Devin Crumb, 02 Apr 2003:
Fix clock divider rounding problem in drivers/serial.c

* Patch by Ken Chou, 19 June 2003:
  Added support for A3000 SBC board (Artis Microsystems Inc.)
2003-06-20 22:36:30 +00:00
wdenk
0b97ab144f * Patch by Richard Woodruff, 19 June 03:
- Fixed smc91c111 driver to sync with the u-boot environment (driver/smc91c111.c).
- Added eth_init error return check in NetLoop (net/net.c).
2003-06-19 23:58:30 +00:00
wdenk
6dd652fa4d Patches by Murray Jensen, 17 Jun 2003:
- Hymod board database mods: add "who" field and new xilinx chip types
- provide new "init_cmd_timeout()" function so code external to
  "common/main.c" can use the "reset_cmd_timeout()" function before
  entering the main loop
- add DTT support for adm1021 (new file dtt/adm1021.c; config
  slightly different. see include/configs/hymod.h for an example
  (requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
  CFG_DTT_ADM1021 defined)
- add new "eeprom_probe()" function which has similar args and
  behaves in a similar way to "eeprom_read()" etc.
- add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
  function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
- gdbtools copyright update
- ensure that set_msr() executes the "sync" and "isync" instructions
  after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
- 8260 I/O ports fix: Open Drain should be set last when configuring
- add SIU IRQ defines for 8260
- allow LDSCRIPT override and OBJCFLAGS initialization: change to
  config.mk to allow board configurations to override the GNU
  linker script, selected via the LDSCRIPT, make variable, and to
  give an initial value to the OBJCFLAGS make variable
- 8260 i2c enhancement:
  o correctly extends the timeout depending on the size of all
    queued messages for both transmit and receive
  o will not continue with receive if transmit times out
  o ensures that the error callback is done for all queued tx
    and rx messages
  o correctly detects both tx and rx timeouts, only delivers one to
    the callback, and does not overwrite an earlier error
  o logic in i2c_probe now correct
- add "vprintf()" function so that "panic()" function can be
  technically correct
- many Hymod board changes
2003-06-19 23:40:20 +00:00
wdenk
52f52c1494 Patches by Robert Schwebel, 14 Jun 2003:
- add support for Logotronic DL datalogger board
- cleanup serial line after kermit binary download
- add debugX macro (debug level support)
- update mach-types.h to latest arm.linux.org.uk master list.
2003-06-19 23:04:19 +00:00
wdenk
48b42616e9 * Patches by David Mller, 12 Jun 2003:
- rewrite of the S3C24X0 register definitions stuff
  - "driver" for the built-in S3C24X0 RTC

* Patches by Yuli Barcohen, 12 Jun 2003:
  - Add MII support and Ethernet PHY initialization for MPC8260ADS board
  - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
    configuration word supplied by FPGA on some MPC8260ADS boards

* Patch by Pantelis Antoniou, 10 Jun 2003:
  Unify status LED interface
2003-06-19 23:01:32 +00:00
wdenk
15ef8a5d17 Add support for DS12887 RTC; add RTC support for ATC board 2003-06-18 20:22:24 +00:00
wdenk
2abbe07547 * Patch by Nicolas Lacressonniere, 11 Jun 2003:
Modifications for Atmel AT91RM9200DK ARM920T based development kit
  - Add Atmel DataFlash support for reading and writing.
  - Add possibility to boot a Linux from DataFlash with BOOTM command.
  - Add Flash detection on Atmel AT91RM9200DK
    (between Atmel AT49BV1614 and AT49BV1614A flashes)
  - Replace old Ethernet PHY layer functions
  - Change link address

* Patch by Frank Smith, 9 Jun 2003:
  use CRIT_EXCEPTION for machine check on 4xx

* Patch by Detlev Zundel, 13 Jun 2003:
  added implementation of the "carinfo" command in cmd_immap.c
2003-06-16 23:50:08 +00:00
wdenk
71f9511803 * Fix CONFIG_NET_MULTI support in include/net.h
* Patches by Kyle Harris, 13 Mar 2003:
  - Add FAT partition support
  - Add command support for FAT
  - Add command support for MMC
  ----
  - Add Intel PXA support for video
  - Add Intel PXA support for MMC
  ----
  - Enable MMC and FAT for lubbock board
  - Other misc changes for lubbock board
2003-06-15 22:40:42 +00:00
wdenk
487778b781 Patch by Robert Schwebel, April 02, 2003:
fix for SMSC91111 driver
2003-06-06 11:20:01 +00:00
stroese
8b601449e8 - Update new fpga file. 2003-06-06 09:44:40 +00:00
stroese
e58dc13283 - Fix compile bug (PPC4xx). 2003-06-06 09:43:42 +00:00
wdenk
a3ed3996cd * Patch by Vladimir Gurevich, 04 Jun 2003:
make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
2003-06-05 19:37:36 +00:00
wdenk
73a8b27c57 * Add support for RMU board
* Add support for TQM862L at 100/50 MHz

* Patch by Pantelis Antoniou, 02 Jun 2003:
  major reconstruction of networking code;
  add "ping" support (outgoing only!)
2003-06-05 19:27:42 +00:00
stroese
08eaea9c9f Patch from Stefan Roese. 2003-06-05 15:44:37 +00:00
stroese
53cf9435cc - CFG_RX_ETH_BUFFER added. 2003-06-05 15:39:44 +00:00
stroese
c602883592 - CFG_ETH_RX_BUFFER added. 2003-06-05 15:38:29 +00:00
stroese
3720878599 - Fix bug for initial stack in data cache as pointed out by Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in data cache can be used even if the chip select is in use. 2003-06-05 15:35:20 +00:00
wdenk
f3e0de60a6 * Patch by Denis Peter, 04 June 2003:
add support for the MIP405T board
2003-06-04 15:05:30 +00:00
335 changed files with 24856 additions and 7070 deletions

165
CHANGELOG
View File

@@ -2,6 +2,169 @@
Changes since U-Boot 0.3.1:
======================================================================
* Patches by Robert Schwebel, 26 Jun 2003:
- logdl
- csb226
- innokom
* Patch by Pantelis Antoniou, 25 Jun 2003:
update NetVia with V2 board support
* Header file cleanup for ARM
* Patch by Murray Jensen, 24 Jun 2003:
- make sure to use only U-boot provided header files
- fix problems with ".rodata.str1.4" section as used by GCC-3.x
* Patch by Stefan Roese, 24 Jun 2003:
- Update esd ASH405 board files.
- Update esd DASA_SIM config file.
- Add ping command to some esd boards.
* Patch by Yuli Barcohen, 23 Jun 2003:
Update for MPC8260ADS board
* Patch by Murray Jensen, 23 Jun 2003:
- cleanup of GCC 3.x compiler warnings
* Patch by Rune Torgersen, 4 Jun 2003:
add large memory support for MPC8266ADS board
* Patch by Richard Woodruff, 19 June 03:
- Enabled standard u-boot device abstraction for ARM
- Enabled console device for ARM
- Initilized bi_baudrate for ARM
* Patch by Bill Hargen, 23 Apr 2003:
fix byte order for 824x I2C addresses (write op)
* Patch by Murray Jensen, 20 Jun 2003:
- hymod update
- cleanup (especially for gcc-3.x compilers)
* Patch by Tom Guilliams, 20 Jun 2003:
added CONFIG_750FX support for IBM 750FX processors
* Patch by Devin Crumb, 02 Apr 2003:
Fix clock divider rounding problem in drivers/serial.c
* Patch by Richard Woodruff, 19 June 03:
- Fixed smc91c111 driver to sync with the u-boot environment
(driver/smc91c111.c).
- Added eth_init error return check in NetLoop (net/net.c).
* Patch by Ken Chou, 19 June 2003:
Added support for A3000 SBC board (Artis Microsystems Inc.)
* Patches by Murray Jensen, 17 Jun 2003:
- Hymod board database mods: add "who" field and new xilinx chip types
- provide new "init_cmd_timeout()" function so code external to
"common/main.c" can use the "reset_cmd_timeout()" function before
entering the main loop
- add DTT support for adm1021 (new file dtt/adm1021.c; config
slightly different. see include/configs/hymod.h for an example
(requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
CFG_DTT_ADM1021 defined)
- add new "eeprom_probe()" function which has similar args and
behaves in a similar way to "eeprom_read()" etc.
- add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
- gdbtools copyright update
- ensure that set_msr() executes the "sync" and "isync" instructions
after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
- 8260 I/O ports fix: Open Drain should be set last when configuring
- add SIU IRQ defines for 8260
- allow LDSCRIPT override and OBJCFLAGS initialization: change to
config.mk to allow board configurations to override the GNU
linker script, selected via the LDSCRIPT, make variable, and to
give an initial value to the OBJCFLAGS make variable
- 8260 i2c enhancement:
o correctly extends the timeout depending on the size of all
queued messages for both transmit and receive
o will not continue with receive if transmit times out
o ensures that the error callback is done for all queued tx
and rx messages
o correctly detects both tx and rx timeouts, only delivers one to
the callback, and does not overwrite an earlier error
o logic in i2c_probe now correct
- add "vprintf()" function so that "panic()" function can be
technically correct
- many Hymod board changes
* Patches by Robert Schwebel, 14 Jun 2003:
- add support for Logotronic DL datalogger board
- cleanup serial line after kermit binary download
- add debugX macro (debug level support)
- update mach-types.h to latest arm.linux.org.uk master list.
* Patches by David M<>ller, 12 Jun 2003:
- rewrite of the S3C24X0 register definitions stuff
- "driver" for the built-in S3C24X0 RTC
* Patches by Yuli Barcohen, 12 Jun 2003:
- Add MII support and Ethernet PHY initialization for MPC8260ADS board
- Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
configuration word supplied by FPGA on some MPC8260ADS boards
* Patch by Pantelis Antoniou, 10 Jun 2003:
Unify status LED interface
* Add support for DS12887 RTC; add RTC support for ATC board
* Patch by Nicolas Lacressonniere, 11 Jun 2003:
Modifications for Atmel AT91RM9200DK ARM920T based development kit
- Add Atmel DataFlash support for reading and writing.
- Add possibility to boot a Linux from DataFlash with BOOTM command.
- Add Flash detection on Atmel AT91RM9200DK
(between Atmel AT49BV1614 and AT49BV1614A flashes)
- Replace old Ethernet PHY layer functions
- Change link address
* Patch by Frank Smith, 9 Jun 2003:
use CRIT_EXCEPTION for machine check on 4xx
* Patch by Detlev Zundel, 13 Jun 2003:
added implementation of the "carinfo" command in cmd_immap.c
* Fix CONFIG_NET_MULTI support in include/net.h
* Patches by Kyle Harris, 13 Mar 2003:
- Add FAT partition support
- Add command support for FAT
- Add command support for MMC
----
- Add Intel PXA support for video
- Add Intel PXA support for MMC
----
- Enable MMC and FAT for lubbock board
- Other misc changes for lubbock board
* Patch by Robert Schwebel, April 02, 2003:
fix for SMSC91111 driver
* Patch by Vladimir Gurevich, 04 Jun 2003:
make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
* Patch by Stefan Roese, 05 Jun 2003:
- PPC4xx: Fix bug for initial stack in data cache as pointed out by
Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
data cache can be used even if the chip select is in use.
- CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
(see README for further description).
- Changed config files of CONFIG_EEPRO100 boards to use the
CFG_RX_ETH_BUFFER define.
* Add support for RMU board
* Add support for TQM862L at 100/50 MHz
* Patch by Pantelis Antoniou, 02 Jun 2003:
major reconstruction of networking code;
add "ping" support (outgoing only!)
* Patch by Denis Peter, 04 June 2003:
add support for the MIP405T board
* Patches by Udi Finkelstein, 2 June 2003:
- Added support for custom keyboards, initialized by defining a
board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
@@ -365,7 +528,7 @@ Changes for U-Boot 0.3.0:
* TRAB fixes / extensions:
- Restore VFD brightness as saved in environment
- add support for FGujitsu flashes
- add support for Fujitsu flashes
- make sure both buzzers are turned off (drive low level)
* Patches by Robert Schwebel, 06 Mar 2003:

14
CREDITS
View File

@@ -66,6 +66,10 @@ N: Jonathan De Bruyne
E: jonathan.debruyne@siemens.atea.be
D: Port to Siemens IAD210 board
N: Ken Chou
E: kchou@ieee.org
D: Support for A3000 SBC board
N: Conn Clark
E: clark@esteem.com
D: ESTEEM192E support
@@ -142,6 +146,10 @@ N: Andreas Heppel
E: aheppel@sysgo.de
D: CPU Support for MPC 75x; board support for Eltec BAB750 [obsolete!]
N: August Hoeraendl
E: august.hoerandl@gmx.at
D: Support for the logodl board (PXA2xx)
N: Josh Huber
E: huber@alum.wpi.edu
D: Port to the Galileo Evaluation Board, and the MPC74xx cpu series.
@@ -252,7 +260,7 @@ D: FADS823 configuration, MPC823 video support, I2C, wireless keyboard, lots mor
N: Robert Schwebel
E: r.schwebel@pengutronix.de
D: Support for csb226 and innokom boards (xscale)
D: Support for csb226, logodl and innokom boards (PXA2xx)
N: Rob Taylor
E: robt@flyingpig.com
@@ -290,3 +298,7 @@ N: Alex Zuepke
E: azu@sysgo.de
D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM
W: www.elinos.com
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.

View File

@@ -63,6 +63,9 @@ Wolfgang Denk <wd@denx.de>
IVMS8_128 MPC860
IVMS8_256 MPC860
LANTEC MPC850
LWMON MPC823
R360MPI MPC823
RMU MPC850
RRvision MPC823
SM850 MPC850
SPD823TS MPC823
@@ -72,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
TQM855L MPC855
TQM860L MPC860
TQM860L_FEC MPC860
TTTech MPC823
c2mon MPC855
hermes MPC860
lwmon MPC823

24
MAKEALL
View File

@@ -31,12 +31,12 @@ LIST_8xx=" \
IP860 IVML24 IVML24_128 IVML24_256 \
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
LANTEC lwmon MBX MBX860T \
MHPC MVS1 NETVIA NX823 \
pcu_e R360MPI RBC823 RPXClassic \
RPXlite RRvision SM850 SPD823TS \
svm_sc8xx SXNI855T TOP860 TQM823L \
TQM823L_LCD TQM850L TQM855L TQM860L \
TTTech v37 \
MHPC MVS1 NETVIA NETVIA_V2 \
NX823 pcu_e R360MPI RBC823 \
rmu RPXClassic RPXlite RRvision \
SM850 SPD823TS svm_sc8xx SXNI855T \
TOP860 TQM823L TQM823L_LCD TQM850L \
TQM855L TQM860L TTTech v37 \
"
#########################################################################
@@ -48,9 +48,9 @@ LIST_4xx=" \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
DU405 EBONY ERIC MIP405 \
ML2 OCRTC ORSG PCI405 \
PIP405 PMC405 W7OLMC W7OLMG \
WALNUT405 \
MIP405T ML2 OCRTC ORSG \
PCI405 PIP405 PMC405 W7OLMC \
W7OLMG WALNUT405 \
"
#########################################################################
@@ -58,9 +58,9 @@ LIST_4xx=" \
#########################################################################
LIST_824x=" \
BMW CPC45 CU824 MOUSSE \
MUSENKI OXC PN62 Sandpoint8240 \
Sandpoint8245 utx8245 \
A3000 BMW CPC45 CU824 \
MOUSSE MUSENKI OXC PN62 \
Sandpoint8240 Sandpoint8245 utx8245 \
"
#########################################################################

View File

@@ -106,7 +106,7 @@ endif
LIBS = board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a fs/fat/libfat.a
LIBS += net/libnet.a
LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
@@ -302,8 +302,20 @@ MHPC_config: unconfig
MVS1_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx mvs1
xtract_NETVIA = $(subst _V2,,$(subst _config,,$1))
NETVIA_V2_config \
NETVIA_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx netvia
@ >include/config.h
@[ -z "$(findstring NETVIA_config,$@)" ] || \
{ echo "#define CONFIG_NETVIA_VERSION 1" >>include/config.h ; \
echo "... Version 1" ; \
}
@[ -z "$(findstring NETVIA_V2_config,$@)" ] || \
{ echo "#define CONFIG_NETVIA_VERSION 2" >>include/config.h ; \
echo "... Version 2" ; \
}
@./mkconfig -a $(call xtract_NETVIA,$@) ppc mpc8xx netvia
NX823_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx nx823
@@ -323,6 +335,9 @@ RPXClassic_config: unconfig
RPXlite_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx RPXlite
rmu_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx rmu
RRvision_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx RRvision
@@ -349,10 +364,10 @@ TOP860_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx top860 emk
# Play some tricks for configuration selection
# All boards can come with 50 MHz (default), 66MHz or 80MHz clock,
# 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,,$(subst _LCD,,$(subst _config,,$1))))
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _LCD,,$(subst _config,,$1)))))
FPS850L_config \
FPS860L_config \
@@ -373,7 +388,8 @@ TQM860L_66MHz_config \
TQM860L_80MHz_config \
TQM862L_config \
TQM862L_66MHz_config \
TQM862L_80MHz_config: unconfig
TQM862L_80MHz_config \
TQM862M_100MHz_config: unconfig
@ >include/config.h
@[ -z "$(findstring _66MHz,$@)" ] || \
{ echo "#define CONFIG_66MHz" >>include/config.h ; \
@@ -383,6 +399,10 @@ TQM862L_80MHz_config: unconfig
{ echo "#define CONFIG_80MHz" >>include/config.h ; \
echo "... with 80MHz system clock" ; \
}
@[ -z "$(findstring _100MHz,$@)" ] || \
{ echo "#define CONFIG_100MHz" >>include/config.h ; \
echo "... with 100MHz system clock" ; \
}
@[ -z "$(findstring _LCD,$@)" ] || \
{ echo "#define CONFIG_LCD" >>include/config.h ; \
echo "#define CONFIG_NEC_NL6648BC20" >>include/config.h ; \
@@ -449,6 +469,11 @@ ERIC_config:unconfig
MIP405_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx mip405 mpl
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
@./mkconfig $(@:_config=) ppc ppc4xx ml2
@@ -477,6 +502,9 @@ WALNUT405_config:unconfig
#########################################################################
xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
A3000_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x a3000
BMW_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x bmw
@@ -724,6 +752,9 @@ innokom_config : unconfig
lubbock_config : unconfig
@./mkconfig $(@:_config=) arm pxa lubbock
logodl_config : unconfig
@./mkconfig $(@:_config=) arm pxa logodl
wepep250_config : unconfig
@./mkconfig $(@:_config=) arm pxa wepep250
@@ -783,7 +814,7 @@ clobber: clean
rm -f u-boot u-boot.bin u-boot.srec u-boot.map System.map
rm -f tools/crc32.c tools/environment.c tools/env/crc32.c
rm -f tools/inca-swap-bytes cpu/mpc824x/bedbug_603e.c
rm -f include/asm/arch include/asm
rm -f include/asm/proc include/asm/arch include/asm
mrproper \
distclean: clobber unconfig

47
README
View File

@@ -151,6 +151,7 @@ Directory Hierarchy:
- board/RPXClassic
Files specific to RPXClassic boards
- board/RPXlite Files specific to RPXlite boards
- board/at91rm9200dk Files specific to AT91RM9200DK boards
- board/c2mon Files specific to c2mon boards
- board/cmi Files specific to cmi boards
- board/cogent Files specific to Cogent boards
@@ -300,6 +301,7 @@ The following options need to be configured:
or CONFIG_405GP
or CONFIG_440
or CONFIG_MPC74xx
or CONFIG_750FX
ARM based CPUs:
---------------
@@ -352,7 +354,7 @@ The following options need to be configured:
CONFIG_HHP_CRADLE, CONFIG_DNP1110, CONFIG_EP7312,
CONFIG_IMPA7, CONFIG_LART, CONFIG_LUBBOCK,
CONFIG_SHANNON, CONFIG_SMDK2400, CONFIG_SMDK2410,
CONFIG_TRAB
CONFIG_TRAB, CONFIG_AT91RM9200DK
- CPU Module Type: (if CONFIG_COGENT is defined)
@@ -565,6 +567,7 @@ The following options need to be configured:
CFG_CMD_ELF bootelf, bootvx
CFG_CMD_ENV saveenv
CFG_CMD_FDC * Floppy Disk Support
CFG_CMD_FAT FAT partition support
CFG_CMD_FDOS * Dos diskette Support
CFG_CMD_FLASH flinfo, erase, protect
CFG_CMD_FPGA FPGA device initialization support
@@ -578,6 +581,7 @@ The following options need to be configured:
CFG_CMD_LOADS loads
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
loop, mtest
CFG_CMD_MMC MMC memory mapped support
CFG_CMD_MII MII utility commands
CFG_CMD_NET bootp, tftpboot, rarpboot
CFG_CMD_PCI * pciinfo
@@ -690,7 +694,7 @@ The following options need to be configured:
- NETWORK Support (PCI):
CONFIG_E1000
Support for Intel 8254x gigabit chips.
CONFIG_EEPRO100
Support for Intel 82557/82559/82559ER chips.
Optional CONFIG_EEPRO100_SROM_WRITE enables eeprom
@@ -730,6 +734,14 @@ The following options need to be configured:
Supported are USB Keyboards and USB Floppy drives
(TEAC FD-05PUB).
- MMC Support:
The MMC controller on the Intel PXA is supported. To
enable this define CONFIG_MMC. The MMC can be
accessed from the boot prompt by mapping the device
to physical memory similar to flash. Command line is
enabled with CFG_CMD_MMC. The MMC driver also works with
the FAT fs. This is enabled with CFG_CMD_FAT.
- Keyboard Support:
CONFIG_ISA_KEYBOARD
@@ -1238,6 +1250,13 @@ The following options need to be configured:
the environment like the autoscript function or the
boot command first.
- DataFlash Support
CONFIG_HAS_DATAFLASH
Defining this option enables DataFlash features and
allows to read/write in Dataflash via the standard
commands cp, md...
- Show boot progress
CONFIG_SHOW_BOOT_PROGRESS
@@ -1442,6 +1461,14 @@ Configuration Settings:
Define if the flash driver uses extra elements in the
common flash structure for storing flash geometry
- CFG_RX_ETH_BUFFER:
Defines the number of ethernet receive buffers. On some
ethernet controllers it is recommended to set this value
to 8 or even higher (EEPRO100 or 405 EMAC), since all
buffers can be full shortly after enabling the interface
on high ethernet traffic.
Defaults to 4 if not defined.
The following definitions that deal with the placement and management
of environment data (variable area); in general, we support the
following configurations:
@@ -1783,6 +1810,7 @@ configurations; the following names are supported:
GENIETV_config TQM823L_config PIP405_config
GEN860T_config EBONY_config FPS860L_config
ELPT860_config cmi_mpc5xx_config NETVIA_config
at91rm9200dk_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
@@ -2624,6 +2652,14 @@ Unix, I recommend to use C-Kermit for general purpose use (and
especially for kermit binary protocol download ("loadb" command), and
use "cu" for S-Record download ("loads" command).
Nevertheless, if you absolutely want to use it try adding this
configuration to your "File transfer protocols" section:
Name Program Name U/D FullScr IO-Red. Multi
X kermit /usr/bin/kermit -i -l %l -s Y U Y N N
Y kermit /usr/bin/kermit -i -l %l -r N D Y N N
NetBSD Notes:
=============
@@ -2975,6 +3011,13 @@ it:
We accept patches as plain text, MIME attachments or as uuencoded
gzipped text.
* If one logical set of modifications affects or creates several
files, all these changes shall be submitted in a SINGLE patch file.
* Changesets that contain different, unrelated modifications shall be
submitted as SEPARATE patches, one patch per changeset.
Notes:
* Before sending the patch, run the MAKEALL script on your patched

View File

@@ -90,6 +90,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -75,6 +75,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -77,6 +77,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -77,6 +77,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -79,6 +79,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

40
board/a3000/Makefile Normal file
View File

@@ -0,0 +1,40 @@
#
# (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 flash.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $^
#########################################################################
.depend: Makefile $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

18
board/a3000/README Normal file
View File

@@ -0,0 +1,18 @@
U-Boot for Artis SBC-A3000
---------------------------
Artis SBC-A3000 has one flash socket that the user uses Intel 28F128J3A (16MB)
or 28F064J3A (8MB) chips.
In board's notation, bank 0 is the one at the address of 0xFF000000.
bank 1 is the one at the address of 0xFF800000
On power-up the processor jumps to the address of 0xFFF00100, the last
megabyte of the bank 0 of flash.
Thus, U-Boot is configured to reside in flash starting at the address of
0xFFF00000. The environment space is located in flash separately from
U-Boot, at the address of 0xFFFE0000.
There is a National ns83815 10/100M ethernet controller on-board.

144
board/a3000/a3000.c Normal file
View File

@@ -0,0 +1,144 @@
/*
* (C) Copyright 2001
* Rob Taylor, Flying Pig Systems. robt@flyingpig.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 <pci.h>
int checkboard (void)
{
ulong busfreq = get_bus_freq(0);
char buf[32];
printf("Board: A3000 Local Bus at %s MHz\n", strmhz(buf, busfreq));
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;
}
/*
* Initialize PCI Devices
*/
#if 1
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_a3000_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
0x0, 0x0, 0x0, /* unknown eth0 divice */
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
0x0, 0x0, 0x0, /* unknown eth1 device */
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
0x0, 0x0, 0x0, /* unknown eth1 device */
pci_cfgfunc_config_device, { PCI_ENET2_IOADDR,
PCI_ENET2_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ }
};
#endif
#else
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_a3000_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 }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ }
};
#endif
#endif
struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_a3000_config_table,
#endif
};
void pci_init_board(void)
{
pci_mpc824x_init(&hose);
}

30
board/a3000/config.mk Normal file
View File

@@ -0,0 +1,30 @@
#
# (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
#
#
# Artis A-3000 boards
#
TEXT_BASE = 0xFFF00000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)

454
board/a3000/flash.c Normal file
View File

@@ -0,0 +1,454 @@
/*
* (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 <common.h>
#include <mpc824x.h>
#if defined(CFG_ENV_IS_IN_FLASH)
# ifndef CFG_ENV_ADDR
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
# endif
# ifndef CFG_ENV_SIZE
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
# endif
# ifndef CFG_ENV_SECT_SIZE
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
# endif
#endif
/*---------------------------------------------------------------------*/
#define DEBUG_FLASH
#ifdef DEBUG_FLASH
#define DEBUGF(fmt,args...) printf(fmt ,##args)
#else
#define DEBUGF(fmt,args...)
#endif
/*---------------------------------------------------------------------*/
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_char *addr, flash_info_t *info);
static int write_data (flash_info_t *info, uchar *dest, uchar data);
static void flash_get_offsets (ulong base, flash_info_t *info);
#define BS(b) (b)
#define BYTEME(x) ((x) & 0xFF)
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long flash_banks[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS;
unsigned long size, size_b[CFG_MAX_FLASH_BANKS];
int i;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i)
{
flash_info[i].flash_id = FLASH_UNKNOWN;
DEBUGF("Get flash bank %d @ 0x%08lx\n", i, flash_banks[i]);
/*
size_b[i] = flash_get_size((vu_char *)flash_banks[i], &flash_info[i]);
*/
size_b[i] = flash_get_size((vu_char *) 0xff800000 , &flash_info[i]);
if (flash_info[i].flash_id == FLASH_UNKNOWN)
{
printf ("## Unknown FLASH on Bank %d: "
"ID 0x%lx, Size = 0x%08lx = %ld MB\n",
i, flash_info[i].flash_id,
size_b[i], size_b[i]<<20);
}
else
{
DEBUGF("## Flash bank %d at 0x%08lx sizes: 0x%08lx \n",
i, flash_banks[i], size_b[i]);
flash_get_offsets (flash_banks[i], &flash_info[i]);
flash_info[i].size = size_b[i];
}
}
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
DEBUGF("protect monitor %x @ %x\n", CFG_MONITOR_BASE, CFG_MONITOR_LEN);
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
DEBUGF("protect environtment %x @ %x\n", CFG_ENV_ADDR, CFG_ENV_SECT_SIZE);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
&flash_info[0]);
#endif
size = 0;
DEBUGF("## Final Flash bank sizes: ");
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i)
{
DEBUGF("%08lx ", size_b[i]);
size += size_b[i];
}
DEBUGF("\n");
return (size);
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += 0x00020000; /* 128k per bank */
}
return;
default:
printf ("Don't know sector ofsets for flash type 0x%lx\n", info->flash_id);
return;
}
}
/*-----------------------------------------------------------------------
*/
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_AMD: printf ("AMD "); 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;
case FLASH_MAN_MT: printf ("MT "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F320J3A:
printf ("28F320J3A (32Mbit = 128K x 32)\n");
break;
case FLASH_28F640J3A:
printf ("28F640J3A (64Mbit = 128K x 64)\n");
break;
case FLASH_28F128J3A:
printf ("28F128J3A (128Mbit = 128K x 128)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
#if 1
if (info->size >= (1 << 20)) {
i = 20;
} else {
i = 10;
}
printf (" Size: %ld %cB in %d Sectors\n",
info->size >> i,
(i == 20) ? 'M' : 'k',
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");
#endif
return;
}
/*-----------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_char *addr, flash_info_t *info)
{
vu_char manuf, device;
addr[0] = BS(0x90);
manuf = BS(addr[0]);
DEBUGF("Manuf. ID @ 0x%08lx: 0x%08x\n", (ulong)addr, manuf);
switch (manuf) {
case BYTEME(AMD_MANUFACT):
info->flash_id = FLASH_MAN_AMD;
break;
case BYTEME(FUJ_MANUFACT):
info->flash_id = FLASH_MAN_FUJ;
break;
case BYTEME(SST_MANUFACT):
info->flash_id = FLASH_MAN_SST;
break;
case BYTEME(STM_MANUFACT):
info->flash_id = FLASH_MAN_STM;
break;
case BYTEME(INTEL_MANUFACT):
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = BS(0xFF); /* restore read mode, (yes, BS is a NOP) */
return 0; /* no or unknown flash */
}
device = BS(addr[2]); /* device ID */
DEBUGF("Device ID @ 0x%08lx: 0x%08x\n", (ulong)(&addr[1]), device);
switch (device) {
case BYTEME(INTEL_ID_28F320J3A):
info->flash_id += FLASH_28F320J3A;
info->sector_count = 32;
info->size = 0x00400000;
break; /* => 4 MB */
case BYTEME(INTEL_ID_28F640J3A):
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x00800000;
break; /* => 8 MB */
case BYTEME(INTEL_ID_28F128J3A):
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x01000000;
break; /* => 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
addr[0] = BS(0xFF); /* restore read mode (yes, a NOP) */
return 0; /* => no or unknown flash */
}
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] = BS(0xFF); /* restore read mode */
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int flag, prot, 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_VENDMASK) != FLASH_MAN_INTEL) {
printf ("Can erase only Intel flash types - 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");
}
start = get_timer (0);
last = start;
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
vu_char *addr = (vu_char *)(info->start[sect]);
unsigned long status;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
*addr = BS(0x50); /* clear status register */
*addr = BS(0x20); /* erase setup */
*addr = BS(0xD0); /* erase confirm */
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
while (((status = BS(*addr)) & BYTEME(0x00800080)) != BYTEME(0x00800080)) {
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = BS(0xB0); /* suspend erase */
*addr = BS(0xFF); /* reset to read mode */
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
*addr = BS(0xFF); /* reset to read mode */
}
}
printf (" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
#define FLASH_WIDTH 1 /* flash bus width in bytes */
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
uchar *wp = (uchar *)addr;
int rc;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
while (cnt > 0) {
if ((rc = write_data(info, wp, *src)) != 0) {
return rc;
}
wp++;
src++;
cnt--;
}
return cnt;
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t *info, uchar *dest, uchar data)
{
vu_char *addr = (vu_char *)dest;
ulong status;
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((BS(*addr) & data) != data) {
return 2;
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
*addr = BS(0x40); /* write setup */
*addr = data;
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
start = get_timer (0);
while (((status = BS(*addr)) & BYTEME(0x00800080)) != BYTEME(0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
*addr = BS(0xFF); /* restore read mode */
return 1;
}
}
*addr = BS(0xFF); /* restore read mode */
return 0;
}
/*-----------------------------------------------------------------------
*/

128
board/a3000/u-boot.lds Normal file
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@@ -0,0 +1,128 @@
/*
* (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)
}
.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 = .);
__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

@@ -30,28 +30,35 @@
* Miscelaneous platform dependent initialisations
*/
int board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* Enable Ctrlc */
console_init_f ();
/* arch number of AT91RM9200DK-Board */
gd->bd->bi_arch_number = 251;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
/* Correct IRDA resistor problem */
/* Set PA23_TXD in Output */
(AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
return 0;
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* arch number of AT91RM9200DK-Board */
gd->bd->bi_arch_number = 251;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int dram_init(void)
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
return 0;
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
return 0;
}
/*
@@ -59,47 +66,47 @@ int dram_init(void)
* The NAND lives in the CS2* space
*/
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
extern void
nand_probe(ulong physadr);
extern void nand_probe (ulong physadr);
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
void
nand_init(void)
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
void nand_init (void)
{
/* Setup Smart Media, fitst enable the address range of CS3 */
*AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
/* set the bus interface characteristics based on
tDS Data Set up Time 30 - ns
tDH Data Hold Time 20 - ns
tALS ALE Set up Time 20 - ns
16ns at 60 MHz ~= 3 */
*AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
/* set the bus interface characteristics based on
tDS Data Set up Time 30 - ns
tDH Data Hold Time 20 - ns
tALS ALE Set up Time 20 - ns
16ns at 60 MHz ~= 3 */
/*memory mapping structures */
#define SM_ID_RWH (5 << 28)
#define SM_RWH (1 << 28)
#define SM_RWS (0 << 24)
#define SM_TDF (1 << 8)
#define SM_NWS (3)
AT91C_BASE_SMC2->SMC2_CSR[3] = ( SM_RWH|SM_RWS | AT91C_SMC2_ACSS_STANDARD |
AT91C_SMC2_DBW_8 | SM_TDF |
AT91C_SMC2_WSEN | SM_NWS);
AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
*AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE;
*AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE;
/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
*AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
AT91C_PC3_BFBAA_SMWE;
*AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
AT91C_PC3_BFBAA_SMWE;
/* Configure PC2 as input (signal READY of the SmartMedia) */
*AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
*AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
*AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
*AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
/* Configure PB1 as input (signal Card Detect of the SmartMedia) */
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
printf ("No ");
printf ("SmartMedia card inserted\n");
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
printf ("No ");
printf ("SmartMedia card inserted\n");
printf("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
nand_probe(AT91_SMARTMEDIA_BASE);
printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
nand_probe (AT91_SMARTMEDIA_BASE);
}
#endif

View File

@@ -1,2 +1,2 @@
TEXT_BASE = 0x21fa0000
TEXT_BASE = 0x21f00000

View File

@@ -31,11 +31,40 @@
ulong myflush(void);
/* Flash Organization Structure */
typedef struct OrgDef
{
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgAT49BV16x4[] =
{
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
{ 2, 32*1024 }, /* 2 * 32kBytes sectors */
{ 30, 64*1024 } /* 30 * 64kBytes sectors */
};
OrgDef OrgAT49BV16x4A[] =
{
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
{ 31, 64*1024 } /* 31 * 64kBytes sectors */
};
#define FLASH_BANK_SIZE 0x200000 /* 2 MB */
#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/* AT49BV1614A Codes */
#define FLASH_CODE1 0xAA
#define FLASH_CODE2 0x55
#define ID_IN_CODE 0x90
#define ID_OUT_CODE 0xF0
#define CMD_READ_ARRAY 0x00F0
#define CMD_UNLOCK1 0x00AA
@@ -48,6 +77,9 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1)))
#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1)))
#define BIT_ERASE_DONE 0x0080
#define BIT_RDY_MASK 0x0080
#define BIT_PROGRAM_ERROR 0x0020
@@ -59,339 +91,375 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
*/
ulong flash_init(void)
void flash_identification (flash_info_t * info)
{
int i, j;
ulong size = 0;
volatile u16 manuf_code, device_code, add_device_code;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
{
ulong flashbase = 0;
flash_info[i].flash_id =
(ATM_MANUFACT & FLASH_VENDMASK) |
(ATM_ID_BV1614 & FLASH_TYPEMASK);
flash_info[i].size = FLASH_BANK_SIZE;
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
if (i == 0)
flashbase = PHYS_FLASH_1;
else
panic("configured to many flash banks!\n");
for (j = 0; j < flash_info[i].sector_count; j++)
{
IDENT_FLASH_ADDR1 = FLASH_CODE1;
IDENT_FLASH_ADDR2 = FLASH_CODE2;
IDENT_FLASH_ADDR1 = ID_IN_CODE;
if (j <= 9)
{
/* 1st to 8th are 8 KB */
if (j <= 7)
{
flash_info[i].start[j] = flashbase + j*0x2000;
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
IDENT_FLASH_ADDR1 = FLASH_CODE1;
IDENT_FLASH_ADDR2 = FLASH_CODE2;
IDENT_FLASH_ADDR1 = ID_OUT_CODE;
/* Vendor type */
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
printf ("Atmel: ");
if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
if ((add_device_code & FLASH_TYPEMASK) ==
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
printf ("AT49BV1614A (16Mbit)\n");
}
/* 9th and 10th are both 32 KB */
if ((j == 8) || (j == 9))
{
flash_info[i].start[j] = flashbase + 0x10000 + (j-8)*0x8000;
}
}
else
{
flash_info[i].start[j] = flashbase + (j-8)*MAIN_SECT_SIZE;
}
} else { /* AT49BV1614 Flash */
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
printf ("AT49BV1614 (16Mbit)\n");
}
size += flash_info[i].size;
}
}
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_ENV_ADDR - 1,
&flash_info[0]);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[0]);
ulong flash_init (void)
{
int i, j, k;
unsigned int flash_nb_blocks, sector;
unsigned int start_address;
OrgDef *pOrgDef;
return size;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
ulong flashbase = 0;
flash_identification (&flash_info[i]);
flash_info[i].size = FLASH_BANK_SIZE;
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
pOrgDef = OrgAT49BV16x4;
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
} else { /* AT49BV1614A Flash */
flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1;
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1);
pOrgDef = OrgAT49BV16x4A;
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
}
if (i == 0)
flashbase = PHYS_FLASH_1;
else
panic ("configured to many flash banks!\n");
sector = 0;
start_address = flashbase;
for (j = 0; j < flash_nb_blocks; j++) {
for (k = 0; k < pOrgDef[j].sector_number; k++) {
flash_info[i].start[sector++] = start_address;
start_address += pOrgDef[j].sector_size;
}
}
size += flash_info[i].size;
}
/* Protect binary boot image */
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]);
/* Protect environment variables */
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
/* Protect U-Boot gzipped image */
flash_protect (FLAG_PROTECT_SET,
CFG_U_BOOT_BASE,
CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
void flash_print_info (flash_info_t * info)
{
int i;
int i;
switch (info->flash_id & FLASH_VENDMASK)
{
case (ATM_MANUFACT & FLASH_VENDMASK):
printf("Atmel: ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK)
{
case (ATM_ID_BV1614 & FLASH_TYPEMASK):
printf("AT49BV1614 (16Mbit)\n");
break;
default:
printf("Unknown Chip Type\n");
goto Done;
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 ");
switch (info->flash_id & FLASH_VENDMASK) {
case (ATM_MANUFACT & FLASH_VENDMASK):
printf ("Atmel: ");
break;
default:
printf ("Unknown Vendor ");
break;
}
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
Done:
switch (info->flash_id & FLASH_TYPEMASK) {
case (ATM_ID_BV1614 & FLASH_TYPEMASK):
printf ("AT49BV1614 (16Mbit)\n");
break;
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
printf ("AT49BV1614A (16Mbit)\n");
break;
default:
printf ("Unknown Chip Type\n");
goto Done;
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");
Done:
}
/*-----------------------------------------------------------------------
*/
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)
{
ulong result;
int iflag, cflag, prot, sect;
int rc = ERR_OK;
int chip1;
ulong result;
int iflag, cflag, prot, sect;
int rc = ERR_OK;
int chip1;
/* first look for protection bits */
/* first look for protection bits */
if (info->flash_id == FLASH_UNKNOWN)
return ERR_UNKNOWN_FLASH_TYPE;
if (info->flash_id == FLASH_UNKNOWN)
return ERR_UNKNOWN_FLASH_TYPE;
if ((s_first < 0) || (s_first > s_last)) {
return ERR_INVAL;
}
if ((info->flash_id & FLASH_VENDMASK) !=
(ATM_MANUFACT & FLASH_VENDMASK)) {
return ERR_UNKNOWN_FLASH_VENDOR;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
if ((s_first < 0) || (s_first > s_last)) {
return ERR_INVAL;
}
}
if (prot)
return ERR_PROTECTED;
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
cflag = icache_status();
icache_disable();
iflag = disable_interrupts();
if ((info->flash_id & FLASH_VENDMASK) !=
(ATM_MANUFACT & FLASH_VENDMASK)) {
return ERR_UNKNOWN_FLASH_VENDOR;
}
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last && !ctrlc(); sect++)
{
printf("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
if (info->protect[sect] == 0)
{ /* not protected */
volatile u16 *addr = (volatile u16 *)(info->start[sect]);
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
*addr = CMD_ERASE_CONFIRM;
/* wait until flash is ready */
chip1 = 0;
do
{
result = *addr;
/* check timeout */
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT)
{
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
chip1 = TMO;
break;
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
chip1 = READY;
} while (!chip1);
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
if (chip1 == ERR)
{
rc = ERR_PROG_ERROR;
goto outahere;
}
if (chip1 == TMO)
{
rc = ERR_TIMOUT;
goto outahere;
}
printf("ok.\n");
}
else /* it was protected */
{
printf("protected!\n");
}
}
if (prot)
return ERR_PROTECTED;
if (ctrlc())
printf("User Interrupt!\n");
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
cflag = icache_status ();
icache_disable ();
iflag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
printf ("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
if (info->protect[sect] == 0) { /* not protected */
volatile u16 *addr = (volatile u16 *) (info->start[sect]);
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
*addr = CMD_ERASE_CONFIRM;
/* wait until flash is ready */
chip1 = 0;
do {
result = *addr;
/* check timeout */
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
chip1 = TMO;
break;
}
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
chip1 = READY;
} while (!chip1);
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
if (chip1 == ERR) {
rc = ERR_PROG_ERROR;
goto outahere;
}
if (chip1 == TMO) {
rc = ERR_TIMOUT;
goto outahere;
}
printf ("ok.\n");
} else { /* it was protected */
printf ("protected!\n");
}
}
if (ctrlc ())
printf ("User Interrupt!\n");
outahere:
/* allow flash to settle - wait 10 ms */
udelay_masked(10000);
/* allow flash to settle - wait 10 ms */
udelay_masked (10000);
if (iflag)
enable_interrupts();
if (iflag)
enable_interrupts ();
if (cflag)
icache_enable();
if (cflag)
icache_enable ();
return rc;
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash
*/
volatile static int write_word (flash_info_t *info, ulong dest, ulong data)
volatile static int write_word (flash_info_t * info, ulong dest,
ulong data)
{
volatile u16 *addr = (volatile u16 *)dest;
ulong result;
int rc = ERR_OK;
int cflag, iflag;
int chip1;
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
int rc = ERR_OK;
int cflag, iflag;
int chip1;
/*
* Check if Flash is (sufficiently) erased
*/
result = *addr;
if ((result & data) != data)
return ERR_NOT_ERASED;
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
cflag = icache_status();
icache_disable();
iflag = disable_interrupts();
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_PROGRAM;
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
/* wait until flash is ready */
chip1 = 0;
do
{
/*
* Check if Flash is (sufficiently) erased
*/
result = *addr;
if ((result & data) != data)
return ERR_NOT_ERASED;
/* check timeout */
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT)
{
chip1 = ERR | TMO;
break;
}
if (!chip1 && ((result & 0x80) == (data & 0x80)))
chip1 = READY;
} while (!chip1);
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
cflag = icache_status ();
icache_disable ();
iflag = disable_interrupts ();
*addr = CMD_READ_ARRAY;
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_PROGRAM;
*addr = data;
if (chip1 == ERR || *addr != data)
rc = ERR_PROG_ERROR;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
if (iflag)
enable_interrupts();
/* wait until flash is ready */
chip1 = 0;
do {
result = *addr;
if (cflag)
icache_enable();
/* check timeout */
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
chip1 = ERR | TMO;
break;
}
if (!chip1 && ((result & 0x80) == (data & 0x80)))
chip1 = READY;
return rc;
} while (!chip1);
*addr = CMD_READ_ARRAY;
if (chip1 == ERR || *addr != data)
rc = ERR_PROG_ERROR;
if (iflag)
enable_interrupts ();
if (cflag)
icache_enable ();
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash.
*/
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 wp, data;
int rc;
ulong wp, data;
int rc;
if(addr & 1) {
printf("unaligned destination not supported\n");
return ERR_ALIGN;
};
if (addr & 1) {
printf ("unaligned destination not supported\n");
return ERR_ALIGN;
};
if((int)src & 1) {
printf("unaligned source not supported\n");
return ERR_ALIGN;
};
if ((int) src & 1) {
printf ("unaligned source not supported\n");
return ERR_ALIGN;
};
wp = addr;
wp = addr;
while (cnt >= 2) {
data = *((volatile u16*)src);
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
while (cnt >= 2) {
data = *((volatile u16 *) src);
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
src += 2;
wp += 2;
cnt -= 2;
}
src += 2;
wp += 2;
cnt -= 2;
}
if(cnt == 1) {
data = (*((volatile u8*)src)) | (*((volatile u8*)(wp+1)) << 8);
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
src += 1;
wp += 1;
cnt -= 1;
};
if (cnt == 1) {
data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
8);
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
src += 1;
wp += 1;
cnt -= 1;
};
return ERR_OK;
return ERR_OK;
}

View File

@@ -203,6 +203,49 @@ const iop_conf_t iop_conf_tab[4][32] = {
}
};
/*
* UPMB initialization table
*/
#define _NOT_USED_ 0xFFFFFFFF
static const uint rtc_table[] =
{
/*
* Single Read. (Offset 0 in UPMA RAM)
*/
0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800,
0xfaf2080, 0xfaf2080, 0xfff2400, 0x1fff6c05, /* last */
/*
* Burst Read. (Offset 8 in UPMA RAM)
*/
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Single Write. (Offset 18 in UPMA RAM)
*/
0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800,
0xfaf2080, 0xfaf2080, 0xfaf2400, 0x1fbf6c05, /* last */
/*
* Burst Write. (Offset 20 in UPMA RAM)
*/
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Refresh (Offset 30 in UPMA RAM)
*/
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Exception. (Offset 3c in UPMA RAM)
*/
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
};
/* ------------------------------------------------------------------------- */
/* Check Board Identity:
@@ -319,6 +362,17 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
return (maxsize);
}
int misc_init_r(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
upmconfig(UPMA, (uint *)rtc_table, sizeof(rtc_table) / sizeof(uint));
memctl->memc_mamr = MxMR_RLFx_6X | MxMR_WLFx_6X | MxMR_OP_NORM;
return (0);
}
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;

View File

@@ -30,12 +30,7 @@
# in RAM where U-Boot is loaded at for debugging.
#
ifeq ($(CONFIG_BOOT_ROM),y)
TEXT_BASE := 0xFF800000
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
else
TEXT_BASE := 0xFF000000
endif
TEXT_BASE := 0xFF000000
# RAM version
#TEXT_BASE := 0x100000

View File

@@ -61,6 +61,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -70,6 +70,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -88,6 +88,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -76,6 +76,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -68,6 +68,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -70,6 +70,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -61,6 +61,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -88,6 +88,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -70,6 +70,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -93,6 +93,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -73,6 +73,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -73,6 +73,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -66,6 +66,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -65,6 +65,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -62,6 +62,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -88,6 +88,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -74,6 +74,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -96,6 +96,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -238,10 +238,15 @@ int testdram (void)
/* ------------------------------------------------------------------------- */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
extern void nand_probe(ulong physadr);
#include <linux/mtd/nand.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
{
printf("Probing at 0x%.8x\n", CFG_NAND_BASE);
nand_probe(CFG_NAND_BASE);
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
puts("NAND: ");
print_size(nand_dev_desc[0].totlen, "\n");
}
}
#endif

File diff suppressed because it is too large Load Diff

View File

@@ -86,6 +86,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -98,6 +98,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -86,6 +86,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -93,6 +93,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -86,6 +86,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -100,6 +100,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -86,6 +86,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -86,6 +86,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -86,6 +86,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -86,6 +86,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -76,6 +76,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -78,6 +78,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -73,6 +73,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -79,6 +79,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -65,6 +65,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -67,6 +67,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -66,6 +66,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -75,6 +75,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -65,6 +65,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -60,6 +60,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -76,6 +76,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o bsp.o eeprom.o fetch.o
OBJS = $(BOARD).o flash.o bsp.o eeprom.o fetch.o input.o env.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $^

View File

@@ -20,13 +20,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* hacked for Hymod FPGA support by Murray.Jensen@cmst.csiro.au, 29-Jan-01
* hacked for Hymod FPGA support by Murray.Jensen@csiro.au, 29-Jan-01
*/
#include <common.h>
#include <command.h>
#include <net.h>
#include <i2c.h>
#include <asm/iopin_8260.h>
#include <cmd_bsp.h>
@@ -74,28 +73,29 @@
* has not worked (wait several ms?)
*/
int fpga_load (int mezz, uchar * addr, ulong size)
int
fpga_load (int mezz, uchar *addr, ulong size)
{
DECLARE_GLOBAL_DATA_PTR;
hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
xlx_info_t *fp;
xlx_iopins_t *fpgaio;
volatile uchar *fpgabase;
volatile uint cnt;
uchar *eaddr = addr + size;
int result;
if (mezz) {
if (!cp->mezz.mmap[0].prog.exists)
return (LOAD_FAIL_NOCONF);
fpgabase = (uchar *) cp->mezz.mmap[0].prog.base;
fpgaio = &cp->mezz.iopins[0];
} else {
if (!cp->main.mmap[0].prog.exists)
return (LOAD_FAIL_NOCONF);
fpgabase = (uchar *) cp->main.mmap[0].prog.base;
fpgaio = &cp->main.iopins[0];
}
if (mezz)
fp = &cp->mezz.xlx[0];
else
fp = &cp->main.xlx[0];
if (!fp->mmap.prog.exists)
return (LOAD_FAIL_NOCONF);
fpgabase = (uchar *)fp->mmap.prog.base;
fpgaio = &fp->iopins;
/* set enable HIGH if required */
if (fpgaio->enable_pin.flag)
@@ -106,7 +106,7 @@ int fpga_load (int mezz, uchar * addr, ulong size)
/* toggle PROG Low then High (will already be Low after Power-On) */
iopin_set_low (&fpgaio->prog_pin);
udelay (1); /* minimum 300ns - 1usec should do it */
udelay (1); /* minimum 300ns - 1usec should do it */
iopin_set_high (&fpgaio->prog_pin);
/* wait for INIT High */
@@ -157,15 +157,15 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
case 2:
if (strcmp (argv[1], "info") == 0) {
printf ("\nHymod FPGA Info...\n");
printf (" Address Size\n");
printf (" Main Configuration: 0x%08x %d\n",
FPGA_MAIN_CFG_BASE, FPGA_MAIN_CFG_SIZE);
printf (" Main Register: 0x%08x %d\n",
FPGA_MAIN_REG_BASE, FPGA_MAIN_REG_SIZE);
printf (" Main Port: 0x%08x %d\n",
FPGA_MAIN_PORT_BASE, FPGA_MAIN_PORT_SIZE);
printf (" Mezz Configuration: 0x%08x %d\n",
FPGA_MEZZ_CFG_BASE, FPGA_MEZZ_CFG_SIZE);
printf ("\t\t\t\tAddress\t\tSize\n");
printf ("\tMain Configuration:\t0x%08x\t%d\n",
FPGA_MAIN_CFG_BASE, FPGA_MAIN_CFG_SIZE);
printf ("\tMain Register:\t\t0x%08x\t%d\n",
FPGA_MAIN_REG_BASE, FPGA_MAIN_REG_SIZE);
printf ("\tMain Port:\t\t0x%08x\t%d\n",
FPGA_MAIN_PORT_BASE, FPGA_MAIN_PORT_SIZE);
printf ("\tMezz Configuration:\t0x%08x\t%d\n",
FPGA_MEZZ_CFG_BASE, FPGA_MEZZ_CFG_SIZE);
return 0;
}
break;
@@ -176,18 +176,21 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
save_addr = addr;
#if 0
/* reading config data unimplemented */
while VM
:more config data * addr++ = *fpga;
result = VM:? ? ?
/* fpga readback unimplemented */
while (more readback data)
*addr++ = *fpga;
result = error ? STORE_FAIL_XXX : STORE_SUCCESS;
#else
result = 0;
result = STORE_SUCCESS;
#endif
if (result == STORE_SUCCESS) {
printf ("SUCCEEDED (%d bytes)\n", addr - save_addr);
printf ("SUCCEEDED (%d bytes)\n",
addr - save_addr);
return 0;
} else
printf ("FAILED (%d bytes)\n", addr - save_addr);
printf ("FAILED (%d bytes)\n",
addr - save_addr);
return 1;
}
break;
@@ -196,25 +199,32 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
if (strcmp (argv[1], "tftp") == 0) {
copy_filename (BootFile, argv[2], sizeof (BootFile));
load_addr = simple_strtoul (argv[3], NULL, 16);
NetBootFileXferSize = 0;
if (NetLoop (TFTP) <= 0) {
printf ("tftp transfer failed - aborting fgpa load\n");
printf ("tftp transfer failed - aborting "
"fgpa load\n");
return 1;
}
if (NetBootFileXferSize == 0) {
printf ("can't determine file size - aborting fpga load\n");
printf ("can't determine file size - "
"aborting fpga load\n");
return 1;
}
printf ("File transfer succeeded - beginning fpga load...");
printf ("File transfer succeeded - "
"beginning fpga load...");
result = fpga_load (0, (uchar *) load_addr,
NetBootFileXferSize);
NetBootFileXferSize);
if (result == LOAD_SUCCESS) {
printf ("SUCCEEDED\n");
return 0;
} else if (result == LOAD_FAIL_NOINIT)
} else if (result == LOAD_FAIL_NOCONF)
printf ("FAILED (no CONF)\n");
else if (result == LOAD_FAIL_NOINIT)
printf ("FAILED (no INIT)\n");
else
printf ("FAILED (no DONE)\n");
@@ -231,7 +241,8 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
else if (strcmp (argv[2], "mezz") == 0)
mezz = 1;
else {
printf ("FPGA type must be either `main' or `mezz'\n");
printf ("FPGA type must be either "
"`main' or `mezz'\n");
return 1;
}
arg = 3;
@@ -239,14 +250,18 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
mezz = 0;
arg = 2;
}
addr = (uchar *) simple_strtoul (argv[arg++], NULL, 16);
size = (ulong) simple_strtoul (argv[arg], NULL, 16);
result = fpga_load (mezz, addr, size);
if (result == LOAD_SUCCESS) {
printf ("SUCCEEDED\n");
return 0;
} else if (result == LOAD_FAIL_NOINIT)
} else if (result == LOAD_FAIL_NOCONF)
printf ("FAILED (no CONF)\n");
else if (result == LOAD_FAIL_NOINIT)
printf ("FAILED (no INIT)\n");
else
printf ("FAILED (no DONE)\n");
@@ -267,22 +282,21 @@ int
do_eecl (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
uchar data[HYMOD_EEPROM_SIZE];
uint offset;
int rcode = 0;
uint addr = CFG_I2C_EEPROM_ADDR;
switch (argc) {
case 1:
offset = HYMOD_EEOFF_MAIN;
addr |= HYMOD_EEOFF_MAIN;
break;
case 2:
if (strcmp (argv[1], "main") == 0) {
offset = HYMOD_EEOFF_MAIN;
addr |= HYMOD_EEOFF_MAIN;
break;
}
if (strcmp (argv[1], "mezz") == 0) {
offset = HYMOD_EEOFF_MEZZ;
addr |= HYMOD_EEOFF_MEZZ;
break;
}
/* fall through ... */
@@ -293,15 +307,77 @@ do_eecl (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
memset (data, 0, HYMOD_EEPROM_SIZE);
if (i2c_write
(CFG_I2C_EEPROM_ADDR | offset, 0, CFG_I2C_EEPROM_ADDR_LEN, data,
HYMOD_EEPROM_SIZE)) {
rcode = 1;
}
return rcode;
eeprom_write (addr, 0, data, HYMOD_EEPROM_SIZE);
return 0;
}
#endif /* CFG_CMD_BSP */
/* ------------------------------------------------------------------------- */
#if 0
static uchar test_bitfile[] = {
/* one day ... */
};
#endif
int
do_htest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
#if 0
int rc;
#endif
#ifdef CONFIG_ETHER_LOOPBACK_TEST
extern void eth_loopback_test (void);
#endif /* CONFIG_ETHER_LOOPBACK_TEST */
printf ("HYMOD tests - ensure loopbacks etc. are connected\n\n");
#if 0
/* Load FPGA with test program */
printf ("Loading test FPGA program ...");
rc = fpga_load (0, test_bitfile, sizeof (test_bitfile));
switch (rc) {
case LOAD_SUCCESS:
printf (" SUCCEEDED\n");
break;
case LOAD_FAIL_NOCONF:
printf (" FAILED (no configuration space defined)\n");
return 1;
case LOAD_FAIL_NOINIT:
printf (" FAILED (timeout - no INIT signal seen)\n");
return 1;
case LOAD_FAIL_NODONE:
printf (" FAILED (timeout - no DONE signal seen)\n");
return 1;
default:
printf (" FAILED (unknown return code from fpga_load\n");
return 1;
}
/* run Local Bus <=> Xilinx tests */
/* tell Xilinx to run ZBT Ram, High Speed serial and Mezzanine tests */
/* run SDRAM test */
#endif
#ifdef CONFIG_ETHER_LOOPBACK_TEST
/* run Ethernet test */
eth_loopback_test ();
#endif /* CONFIG_ETHER_LOOPBACK_TEST */
return 0;
}
#endif /* CFG_CMD_BSP */
/* ------------------------------------------------------------------------- */

View File

@@ -27,6 +27,6 @@
TEXT_BASE = 0x40000000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
PLATFORM_CPPFLAGS += -I$(TOPDIR)
OBJCFLAGS = --set-section-flags=.ppcenv=contents,alloc,load,data
OBJCFLAGS = --remove-section=.ppcenv

File diff suppressed because it is too large Load Diff

236
board/hymod/env.c Normal file
View File

@@ -0,0 +1,236 @@
/*
* (C) Copyright 2003
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* 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>
/* imports from fetch.c */
extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
/* this is relative to the root of the server's tftp directory */
static char *def_global_env_path = "/hymod/global_env";
static int
env_callback (uchar *name, uchar *value)
{
DECLARE_GLOBAL_DATA_PTR;
hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
char ov[CFG_CBSIZE], nv[CFG_CBSIZE], *p, *q, *nn, c, *curver, *newver;
int override = 1, append = 0, remove = 0, nnl, ovl, nvl;
nn = name;
if (*nn == '-') {
override = 0;
nn++;
}
while (*nn == ' ' || *nn == '\t')
nn++;
if ((nnl = strlen (nn)) == 0) {
printf ("Empty name in global env file\n");
return (0);
}
if ((c = nn[nnl - 1]) == '+' || c == '-') {
if (c == '+')
append = 1;
else
remove = 1;
nn[--nnl] = '\0';
}
while (nnl > 0 && ((c = nn[nnl - 1]) == ' ' || c == '\t'))
nn[--nnl] = '\0';
if (nnl == 0) {
printf ("Empty name in global env file\n");
return (0);
}
p = value;
q = nv;
while ((c = *p) == ' ' || c == '\t')
p++;
nvl = strlen (p);
while (nvl > 0 && ((c = p[nvl - 1]) == ' ' || c == '\t'))
p[--nvl] = '\0';
while ((*q = *p++) != '\0') {
if (*q == '%') {
switch (*p++) {
case '\0': /* whoops - back up */
p--;
break;
case '%': /* a single percent character */
q++;
break;
case 's': /* main board serial number as string */
q += sprintf (q, "%010lu",
cp->main.eeprom.serno);
break;
case 'S': /* main board serial number as number */
q += sprintf (q, "%lu", cp->main.eeprom.serno);
break;
default: /* ignore any others */
break;
}
}
else
q++;
}
if ((nvl = q - nv) == 0) {
setenv (nn, NULL);
return (1);
}
if ((curver = getenv ("global_env_version")) == NULL)
curver = "unknown";
if ((newver = getenv ("new_genv_version")) == NULL || \
strcmp (curver, newver) == 0) {
if (strcmp (nn, "version") == 0)
setenv ("new_genv_version", nv);
return (1);
}
if ((p = getenv (nn)) != NULL) {
strcpy (ov, p);
ovl = strlen (ov);
if (append) {
if (strstr (ov, nv) == NULL) {
printf ("Appending '%s' to env var '%s'\n",
nv, nn);
while (nvl >= 0) {
nv[ovl + 1 + nvl] = nv[nvl];
nvl--;
}
nv[ovl] = ' ';
while (--ovl >= 0)
nv[ovl] = ov[ovl];
setenv (nn, nv);
}
return (1);
}
if (remove) {
if (strstr (ov, nv) != NULL) {
printf ("Removing '%s' from env var '%s'\n",
nv, nn);
while ((p = strstr (ov, nv)) != NULL) {
q = p + nvl;
if (*q == ' ')
q++;
strcpy(p, q);
}
setenv (nn, ov);
}
return (1);
}
if (!override || strcmp (ov, nv) == 0)
return (1);
printf ("Re-setting env cmd '%s' from '%s' to '%s'\n",
nn, ov, nv);
}
else
printf ("Setting env cmd '%s' to '%s'\n", nn, nv);
setenv (nn, nv);
return (1);
}
void
hymod_check_env (void)
{
char *p, *path, *curver, *newver;
int firsttime = 0, needsave = 0;
if (getenv ("global_env_loaded") == NULL) {
puts ("*** global environment has never been loaded\n");
puts ("*** fetching from server");
firsttime = 1;
}
else if ((p = getenv ("always_check_env")) != NULL &&
strcmp (p, "yes") == 0)
puts ("*** checking for updated global environment");
else
return;
puts (" (Control-C to Abort)\n");
if ((path = getenv ("global_env_path")) == NULL || *path == '\0')
path = def_global_env_path;
if (fetch_and_parse (path, CFG_LOAD_ADDR, env_callback) == 0) {
puts ("*** Fetch of global environment failed!\n");
return;
}
if ((newver = getenv ("new_genv_version")) == NULL) {
puts ("*** Version number not set - contents ignored!\n");
return;
}
if ((curver = getenv ("global_env_version")) == NULL || \
strcmp (curver, newver) != 0) {
setenv ("global_env_version", newver);
needsave = 1;
}
else
printf ("*** Global environment up-to-date (ver %s)\n", curver);
setenv ("new_genv_version", NULL);
if (firsttime) {
setenv ("global_env_loaded", "yes");
needsave = 1;
}
if (needsave)
puts ("\n*** Remember to run the 'saveenv' "
"command to save the changes\n\n");
}

View File

@@ -1,7 +1,6 @@
/*
* (C) Copyright 2001
* Murray Jensen, CSIRO Manufacturing Science and Technology,
* <Murray.Jensen@cmst.csiro.au>
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -25,118 +24,84 @@
#include <common.h>
#include <net.h>
/* imports from common/main.c */
extern char console_buffer[CFG_CBSIZE];
/* imports from input.c */
extern int hymod_get_ethaddr (void);
int
fetch_and_parse(bd_t *bd, char *fn, ulong addr, int (*cback)(uchar *, uchar *))
fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
{
char *ethaddr;
uchar *fp, *efp;
char *ethaddr;
uchar *fp, *efp;
int rc, count = 0;
while ((ethaddr = getenv("ethaddr")) == NULL || *ethaddr == '\0') {
while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
puts("*** Ethernet address is not set\n");
printf ("*** Ethernet address is%s not set\n",
count == 0 ? "" : " STILL");
for (;;) {
int n;
if ((rc = hymod_get_ethaddr ()) < 0) {
if (rc == -1)
puts ("\n*** interrupted!");
else
puts ("\n*** timeout!");
printf (" - fetch of '%s' aborted\n", fn);
return (0);
}
n = readline("Enter board ethernet address: ");
count++;
}
if (n < 0) {
puts("\n");
copy_filename (BootFile, fn, sizeof (BootFile));
load_addr = addr;
NetBootFileXferSize = 0;
if (NetLoop (TFTP) == 0) {
printf ("tftp transfer of file '%s' failed\n", fn);
return (0);
}
if (n == 0)
continue;
if (n == 17) {
int i;
char *p, *q;
uchar ea[6];
/* see if it looks like an ethernet address */
p = console_buffer;
for (i = 0; i < 6; i++) {
char term = (i == 5 ? '\0' : ':');
ea[i] = simple_strtol(p, &q, 16);
if ((q - p) != 2 || *q++ != term)
break;
p = q;
}
if (i == 6) {
/* it looks ok - set it */
printf("Setting ethernet address to %s\n", console_buffer);
setenv("ethaddr", console_buffer);
puts("Remember to do a 'saveenv' to make it permanent\n");
break;
}
}
printf("Invalid ethernet address (%s) - please re-enter\n",
console_buffer);
}
}
copy_filename(BootFile, fn, sizeof (BootFile));
load_addr = addr;
if (NetLoop(TFTP) <= 0) {
printf("tftp transfer of file '%s' failed\n", fn);
return (0);
}
if (NetBootFileXferSize == 0) {
printf("can't determine size of file '%s'\n", fn);
return (0);
}
fp = (uchar *)load_addr;
efp = fp + NetBootFileXferSize;
do {
uchar *name, *value;
if (*fp == '#' || *fp == '\n') {
while (fp < efp && *fp++ != '\n')
;
continue;
}
name = fp;
if (NetBootFileXferSize == 0) {
printf ("can't determine size of file '%s'\n", fn);
return (0);
}
fp = (uchar *)load_addr;
efp = fp + NetBootFileXferSize;
do {
uchar *name, *value;
if (*fp == '#' || *fp == '\n') {
/* skip this line */
while (fp < efp && *fp++ != '\n')
;
continue;
}
while (fp < efp && *fp != '=')
if (*fp++ == '\n')
name = fp;
if (fp >= efp)
break;
while (fp < efp && *fp != '=' && *fp != '\n')
fp++;
if (fp >= efp)
break;
if (*fp == '\n') {
fp++;
continue;
}
*fp++ = '\0';
*fp++ = '\0';
value = fp;
value = fp;
while (fp < efp && *fp != '\n')
fp++;
if (fp[-1] == '\r')
fp[-1] = '\0';
*fp++ = '\0'; /* ok if we go off the end here */
while (fp < efp && *fp != '\n')
fp++;
if ((*cback)(name, value) == 0)
return (0);
/* ok if we go off the end here */
} while (fp < efp);
if (fp[-1] == '\r')
fp[-1] = '\0';
*fp++ = '\0';
if ((*cback)(name, value) == 0)
return (0);
} while (fp < efp);
return (1);
return (1);
}

View File

@@ -20,7 +20,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Hacked for the Hymod board by Murray.Jensen@cmst.csiro.au, 20-Oct-00
* Hacked for the Hymod board by Murray.Jensen@csiro.au, 20-Oct-00
*/
#include <common.h>
@@ -35,235 +35,155 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLAG_PROTECT_SET 0x01
#define FLAG_PROTECT_CLEAR 0x02
/*-----------------------------------------------------------------------
* Functions
*/
#if 0
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
static void flash_get_offsets (ulong base, flash_info_t *info);
#endif
static int write_word (flash_info_t *info, ulong dest, ulong data);
/*-----------------------------------------------------------------------
*/
/*
* probe for the existence of flash at bank word address "addr"
* 0 = yes, 1 = bad Manufacturer's Id, 2 = bad Device Id
* probe for flash bank at address "base" and store info about it
* in the flash_info entry "fip". Fatal error if nothing there.
*/
static int
bank_probe_word(bank_addr_t addr)
static void
bank_probe (flash_info_t *fip, volatile bank_addr_t base)
{
int retval;
volatile bank_addr_t addr;
bank_word_t word;
int i;
/* reset the flash */
*addr = BANK_CMD_RST;
*base = BANK_CMD_RST;
/* check the manufacturer id */
*addr = BANK_CMD_RD_ID;
if (*BANK_ADDR_REG_MAN(addr) != BANK_RD_ID_MAN) {
retval = -1;
goto out;
}
/* put flash into read id mode */
*base = BANK_CMD_RD_ID;
/* check the manufacturer id - must be intel */
word = *BANK_REG_MAN_CODE (base);
if (word != BANK_FILL_WORD (INTEL_MANUFACT&0xff))
panic ("\nbad manufacturer's code (0x%08lx) at addr 0x%08lx",
(unsigned long)word, (unsigned long)base);
/* check the device id */
*addr = BANK_CMD_RD_ID;
if (*BANK_ADDR_REG_DEV(addr) != BANK_RD_ID_DEV) {
retval = -2;
goto out;
word = *BANK_REG_DEV_CODE (base);
switch (word) {
case BANK_FILL_WORD (INTEL_ID_28F320J5&0xff):
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J5;
fip->sector_count = 32;
break;
case BANK_FILL_WORD (INTEL_ID_28F640J5&0xff):
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J5;
fip->sector_count = 64;
break;
case BANK_FILL_WORD (INTEL_ID_28F320J3A&0xff):
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J3A;
fip->sector_count = 32;
break;
case BANK_FILL_WORD (INTEL_ID_28F640J3A&0xff):
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J3A;
fip->sector_count = 64;
break;
case BANK_FILL_WORD (INTEL_ID_28F128J3A&0xff):
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F128J3A;
fip->sector_count = 128;
break;
default:
panic ("\nbad device code (0x%08lx) at addr 0x%08lx",
(unsigned long)word, (unsigned long)base);
}
retval = CFG_FLASH_TYPE;
out:
/* reset the flash again */
*addr = BANK_CMD_RST;
return retval;
}
/*
* probe for flash banks at address "base" and store info for any found
* into flash_info entry "fip". Must find at least one bank.
*/
static void
bank_probe(flash_info_t *fip, bank_addr_t base)
{
bank_addr_t addr, eaddr;
int nbanks;
fip->flash_id = FLASH_UNKNOWN;
fip->size = 0L;
fip->sector_count = 0;
if (fip->sector_count >= CFG_MAX_FLASH_SECT)
panic ("\ntoo many sectors (%d) in flash at address 0x%08lx",
fip->sector_count, (unsigned long)base);
addr = base;
eaddr = BANK_ADDR_BASE(addr, MAX_BANKS);
nbanks = 0;
while (addr < eaddr) {
bank_addr_t addrw, eaddrw, addrb;
int i, osc, nsc, curtype = -1;
addrw = addr;
eaddrw = BANK_ADDR_NEXT_WORD(addrw);
while (addrw < eaddrw) {
int thistype;
#ifdef FLASH_DEBUG
printf(" probing for flash at addr 0x%08lx\n",
(unsigned long)addrw);
#endif
if ((thistype = bank_probe_word(addrw++)) < 0)
goto out;
if (curtype < 0)
curtype = thistype;
else {
if (thistype != curtype) {
printf("Differing flash type found!\n");
goto out;
}
}
}
if (curtype < 0)
goto out;
/* bank exists - append info for this bank to *fip */
fip->flash_id = FLASH_MAN_INTEL|curtype;
fip->size += BANK_SIZE;
osc = fip->sector_count;
fip->sector_count += BANK_NBLOCKS;
if ((nsc = fip->sector_count) >= CFG_MAX_FLASH_SECT)
panic("Too many sectors in flash at address 0x%08lx\n",
(unsigned long)base);
addrb = addr;
for (i = osc; i < nsc; i++) {
fip->start[i] = (ulong)addrb;
fip->protect[i] = 0;
addrb = BANK_ADDR_NEXT_BLK(addrb);
}
addr = BANK_ADDR_NEXT_BANK(addr);
nbanks++;
for (i = 0; i < fip->sector_count; i++) {
fip->start[i] = (unsigned long)addr;
fip->protect[i] = 0;
addr = BANK_ADDR_NEXT_BLK (addr);
}
out:
if (nbanks == 0)
panic("ERROR: no flash found at address 0x%08lx\n",
(unsigned long)base);
fip->size = (bank_size_t)addr - (bank_size_t)base;
/* reset the flash */
*base = BANK_CMD_RST;
}
static void
bank_reset(flash_info_t *info, int sect)
bank_reset (flash_info_t *info, int sect)
{
bank_addr_t addrw, eaddrw;
volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
addrw = (bank_addr_t)info->start[sect];
eaddrw = BANK_ADDR_NEXT_WORD(addrw);
while (addrw < eaddrw) {
#ifdef FLASH_DEBUG
printf(" writing reset cmd to addr 0x%08lx\n",
(unsigned long)addrw);
printf ("writing reset cmd to addr 0x%08lx\n", (unsigned long)addr);
#endif
*addrw = BANK_CMD_RST;
addrw++;
}
*addr = BANK_CMD_RST;
}
static void
bank_erase_init(flash_info_t *info, int sect)
bank_erase_init (flash_info_t *info, int sect)
{
bank_addr_t addrw, saddrw, eaddrw;
volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
int flag;
#ifdef FLASH_DEBUG
printf("0x%08lx BANK_CMD_PROG\n", BANK_CMD_PROG);
printf("0x%08lx BANK_CMD_ERASE1\n", BANK_CMD_ERASE1);
printf("0x%08lx BANK_CMD_ERASE2\n", BANK_CMD_ERASE2);
printf("0x%08lx BANK_CMD_CLR_STAT\n", BANK_CMD_CLR_STAT);
printf("0x%08lx BANK_CMD_RST\n", BANK_CMD_RST);
printf("0x%08lx BANK_STAT_RDY\n", BANK_STAT_RDY);
printf("0x%08lx BANK_STAT_ERR\n", BANK_STAT_ERR);
#endif
saddrw = (bank_addr_t)info->start[sect];
eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
#ifdef FLASH_DEBUG
printf("erasing sector %d, start addr = 0x%08lx "
"(bank next word addr = 0x%08lx)\n", sect,
(unsigned long)saddrw, (unsigned long)eaddrw);
printf ("erasing sector %d, addr = 0x%08lx\n",
sect, (unsigned long)addr);
#endif
/* Disable intrs which might cause a timeout here */
flag = disable_interrupts();
flag = disable_interrupts ();
for (addrw = saddrw; addrw < eaddrw; addrw++) {
#ifdef FLASH_DEBUG
printf(" writing erase cmd to addr 0x%08lx\n",
(unsigned long)addrw);
printf ("writing erase cmd to addr 0x%08lx\n", (unsigned long)addr);
#endif
*addrw = BANK_CMD_ERASE1;
*addrw = BANK_CMD_ERASE2;
}
*addr = BANK_CMD_ERASE1;
*addr = BANK_CMD_ERASE2;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
enable_interrupts ();
}
static int
bank_erase_poll(flash_info_t *info, int sect)
bank_erase_poll (flash_info_t *info, int sect)
{
bank_addr_t addrw, saddrw, eaddrw;
int sectdone, haderr;
saddrw = (bank_addr_t)info->start[sect];
eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
sectdone = 1;
haderr = 0;
for (addrw = saddrw; addrw < eaddrw; addrw++) {
bank_word_t stat = *addrw;
volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
bank_word_t stat = *addr;
#ifdef FLASH_DEBUG
printf(" checking status at addr "
"0x%08lx [0x%08lx]\n",
(unsigned long)addrw, stat);
printf ("checking status at addr 0x%08lx [0x%08lx]\n",
(unsigned long)addr, (unsigned long)stat);
#endif
if ((stat & BANK_STAT_RDY) != BANK_STAT_RDY)
sectdone = 0;
else if ((stat & BANK_STAT_ERR) != 0) {
printf(" failed on sector %d "
"(stat = 0x%08lx) at "
"address 0x%08lx\n",
sect, stat,
(unsigned long)addrw);
*addrw = BANK_CMD_CLR_STAT;
haderr = 1;
}
}
if (haderr)
return (-1);
if ((stat & BANK_STAT_RDY) == BANK_STAT_RDY) {
if ((stat & BANK_STAT_ERR) != 0) {
printf ("failed on sector %d [0x%08lx] at "
"address 0x%08lx\n", sect,
(unsigned long)stat, (unsigned long)addr);
*addr = BANK_CMD_CLR_STAT;
return (-1);
}
else
return (1);
}
else
return (sectdone);
return (0);
}
static int
bank_write_word(bank_addr_t addr, bank_word_t value)
bank_write_word (volatile bank_addr_t addr, bank_word_t value)
{
bank_word_t stat;
ulong start;
int flag, retval;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
flag = disable_interrupts ();
*addr = BANK_CMD_PROG;
@@ -271,14 +191,14 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
enable_interrupts ();
retval = 0;
/* data polling for D7 */
start = get_timer (0);
do {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
retval = 1;
goto done;
}
@@ -286,8 +206,8 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
} while ((stat & BANK_STAT_RDY) != BANK_STAT_RDY);
if ((stat & BANK_STAT_ERR) != 0) {
printf("flash program failed (stat = 0x%08lx) "
"at address 0x%08lx\n", (ulong)stat, (ulong)addr);
printf ("flash program failed [0x%08lx] at address 0x%08lx\n",
(unsigned long)stat, (unsigned long)addr);
*addr = BANK_CMD_CLR_STAT;
retval = 3;
}
@@ -303,7 +223,7 @@ done:
*/
unsigned long
flash_init(void)
flash_init (void)
{
int i;
@@ -312,21 +232,21 @@ flash_init(void)
flash_info[i].flash_id = FLASH_UNKNOWN;
}
bank_probe(&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
bank_probe (&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
/*
* protect monitor and environment sectors
*/
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
(void)flash_protect(FLAG_PROTECT_SET,
(void)flash_protect (FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
#if defined(CFG_FLASH_ENV_ADDR)
(void)flash_protect(FLAG_PROTECT_SET,
(void)flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_ENV_ADDR,
#if defined(CFG_FLASH_ENV_BUF)
CFG_FLASH_ENV_ADDR + CFG_FLASH_ENV_BUF - 1,
@@ -339,42 +259,10 @@ flash_init(void)
return flash_info[0].size;
}
/*-----------------------------------------------------------------------
*/
#if 0
static void
flash_get_offsets(ulong base, flash_info_t *info)
{
int i;
/* set up sector start adress table */
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
info->start[2] = base + 0x0000C000;
info->start[3] = base + 0x00010000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00020000) - 0x00060000;
}
} else {
/* 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;
info->start[i--] = base + info->size - 0x00010000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00020000;
}
}
}
#endif /* 0 */
/*-----------------------------------------------------------------------
*/
void
flash_print_info(flash_info_t *info)
flash_print_info (flash_info_t *info)
{
int i;
@@ -391,6 +279,14 @@ flash_print_info(flash_info_t *info)
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F320J5: printf ("28F320J5 (32 Mbit, 2 x 16bit)\n");
break;
case FLASH_28F640J5: printf ("28F640J5 (64 Mbit, 2 x 16bit)\n");
break;
case FLASH_28F320J3A: printf ("28F320J3A (32 Mbit, 2 x 16bit)\n");
break;
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 2 x 16bit)\n");
break;
case FLASH_28F128J3A: printf ("28F320J3A (128 Mbit, 2 x 16bit)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
@@ -411,157 +307,25 @@ flash_print_info(flash_info_t *info)
return;
}
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
#if 0
static ulong
flash_get_size(vu_long *addr, flash_info_t *info)
{
short i;
ulong value;
ulong base = (ulong)addr;
/* Write auto select command: read Manufacturer ID */
addr[0x0555] = 0x00AA00AA;
addr[0x02AA] = 0x00550055;
addr[0x0555] = 0x00900090;
value = addr[0];
switch (value) {
case AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr[1]; /* device ID */
switch (value) {
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_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_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_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 */
}
/* set up sector start adress table */
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00008000;
info->start[2] = base + 0x0000C000;
info->start[3] = base + 0x00010000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00020000) - 0x00060000;
}
} else {
/* 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;
info->start[i--] = base + info->size - 0x00010000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00020000;
}
}
/* 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 */
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];
*addr = 0x00F000F0; /* reset bank */
}
return (info->size);
}
#endif /* 0 */
/*-----------------------------------------------------------------------
*/
int
flash_erase(flash_info_t *info, int s_first, int s_last)
flash_erase (flash_info_t *info, int s_first, int s_last)
{
int prot, sect, haderr;
ulong start, now, last;
int rcode = 0;
#ifdef FLASH_DEBUG
printf("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
printf ("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
" Bank # %d: ", s_last - s_first + 1, s_first, s_last,
(info - flash_info) + 1);
flash_print_info(info);
flash_print_info (info);
#endif
if ((s_first < 0) || (s_first > s_last)) {
@@ -574,14 +338,14 @@ 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 sector%s will not be erased!\n",
printf ("- Warning: %d protected sector%s will not be erased\n",
prot, (prot > 1 ? "s" : ""));
}
@@ -594,15 +358,15 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
ulong estart;
int sectdone;
bank_erase_init(info, sect);
bank_erase_init (info, sect);
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
estart = get_timer(start);
estart = get_timer (start);
do {
now = get_timer(start);
now = get_timer (start);
if (now - estart > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout (sect %d)\n", sect);
@@ -619,7 +383,7 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
}
#endif
sectdone = bank_erase_poll(info, sect);
sectdone = bank_erase_poll (info, sect);
if (sectdone < 0) {
haderr = 1;
@@ -642,21 +406,39 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
/* reset to read mode */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
bank_reset(info, sect);
bank_reset (info, sect);
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 3 - Program failed
*/
static int
write_word (flash_info_t *info, ulong dest, ulong data)
{
/* Check if Flash is (sufficiently) erased */
if ((*(ulong *)dest & data) != data)
return (2);
return (bank_write_word ((bank_addr_t)dest, (bank_word_t)data));
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 3 - Program failed
*/
int
write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@@ -680,7 +462,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
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;
@@ -694,7 +476,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
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;
@@ -717,28 +499,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
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)
{
int retval;
/* Check if Flash is (sufficiently) erased */
if ((*(ulong *)dest & data) != data) {
return (2);
}
retval = bank_write_word((bank_addr_t)dest, (bank_word_t)data);
return (retval);
return (write_word (info, wp, data));
}
/*-----------------------------------------------------------------------

View File

@@ -1,163 +1,156 @@
/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
/*
* acceptable chips types are:
* (C) Copyright 2000
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* 28F320J5, 28F640J5, 28F320J3A, 28F640J3A and 28F128J3A
* 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
*/
/* register addresses, valid only following an CHIP_CMD_RD_ID command */
#define CHIP_ADDR_REG_MAN 0x000000 /* manufacturer's id */
#define CHIP_ADDR_REG_DEV 0x000001 /* device id */
#define CHIP_ADDR_REG_CFGM 0x000003 /* master lock config */
#define CHIP_ADDR_REG_CFG(b) (((b)<<16)|2) /* lock config for block b */
/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
/* Commands */
#define CHIP_CMD_RST 0xFF /* reset flash */
#define CHIP_CMD_RD_ID 0x90 /* read the id and lock bits */
#define CHIP_CMD_RD_QUERY 0x98 /* read device capabilities */
#define CHIP_CMD_RD_STAT 0x70 /* read the status register */
#define CHIP_CMD_CLR_STAT 0x50 /* clear the staus register */
#define CHIP_CMD_WR_BUF 0xE8 /* clear the staus register */
#define CHIP_CMD_PROG 0x40 /* program word command */
#define CHIP_CMD_ERASE1 0x20 /* 1st word for block erase */
#define CHIP_CMD_ERASE2 0xD0 /* 2nd word for block erase */
#define CHIP_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
#define CHIP_CMD_LOCK 0x60 /* 1st word for all lock cmds */
#define CHIP_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
#define CHIP_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
#define CHIP_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
#define ISF_CMD_RST 0xFF /* reset flash */
#define ISF_CMD_RD_ID 0x90 /* read the id and lock bits */
#define ISF_CMD_RD_QUERY 0x98 /* read device capabilities */
#define ISF_CMD_RD_STAT 0x70 /* read the status register */
#define ISF_CMD_CLR_STAT 0x50 /* clear the staus register */
#define ISF_CMD_WR_BUF 0xE8 /* clear the staus register */
#define ISF_CMD_PROG 0x40 /* program word command */
#define ISF_CMD_ERASE1 0x20 /* 1st word for block erase */
#define ISF_CMD_ERASE2 0xD0 /* 2nd word for block erase */
#define ISF_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
#define ISF_CMD_LOCK 0x60 /* 1st word for all lock cmds */
#define ISF_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
#define ISF_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
#define ISF_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
/* status register bits */
#define CHIP_STAT_DPS 0x02 /* Device Protect Status */
#define CHIP_STAT_VPPS 0x08 /* VPP Status */
#define CHIP_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
#define CHIP_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
#define CHIP_STAT_ESS 0x40 /* Erase Suspend Status */
#define CHIP_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
#define ISF_STAT_DPS 0x02 /* Device Protect Status */
#define ISF_STAT_VPPS 0x08 /* VPP Status */
#define ISF_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
#define ISF_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
#define ISF_STAT_ESS 0x40 /* Erase Suspend Status */
#define ISF_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
#define CHIP_STAT_ERR (CHIP_STAT_VPPS | CHIP_STAT_DPS | \
CHIP_STAT_ECLBS | CHIP_STAT_PSLBS)
#define ISF_STAT_ERR (ISF_STAT_VPPS | ISF_STAT_DPS | \
ISF_STAT_ECLBS | ISF_STAT_PSLBS)
/* ID and Lock Configuration */
#define CHIP_RD_ID_LOCK 0x01 /* Bit 0 of each byte */
#define CHIP_RD_ID_MAN 0x89 /* Manufacturer code = 0x89 */
#define CHIP_RD_ID_DEV CFG_FLASH_ID
/* dimensions */
#define CHIP_WIDTH 2 /* chips are in 16 bit mode */
#define CHIP_WSHIFT 1 /* (log2 of CHIP_WIDTH) */
#define CHIP_NBLOCKS CFG_FLASH_NBLOCKS
#define CHIP_BLKSZ (128 * 1024) /* of 128Kbytes each */
#define CHIP_SIZE (CHIP_BLKSZ * CHIP_NBLOCKS)
/* register addresses, valid only following an ISF_CMD_RD_ID command */
#define ISF_REG_MAN_CODE 0x00 /* manufacturer code */
#define ISF_REG_DEV_CODE 0x01 /* device code */
#define ISF_REG_BLK_LCK 0x02 /* block lock configuration */
#define ISF_REG_MST_LCK 0x03 /* master lock configuration */
/********************** DEFINES for Hymod Flash ******************************/
/*
* The hymod board has 2 x 28F320J5 chips running in
* 16 bit mode, for a 32 bit wide bank.
* this code requires that the flash on any Hymod board appear as a bank
* of two (identical) 16bit Intel StrataFlash chips with 64Kword erase
* sectors (or blocks), running in x16 bit mode and connected side-by-side
* to make a 32-bit wide bus.
*/
typedef unsigned long bank_word_t; /* 8/16/32/64bit unsigned int */
typedef volatile bank_word_t *bank_addr_t;
typedef unsigned long bank_size_t; /* want this big - >= 32 bit */
typedef unsigned long bank_word_t;
typedef bank_word_t bank_blk_t[64 * 1024];
#define BANK_CHIP_WIDTH 2 /* each bank is 2 chips wide */
#define BANK_CHIP_WSHIFT 1 /* (log2 of BANK_CHIP_WIDTH) */
#define BANK_FILL_WORD(b) (((bank_word_t)(b) << 16) | (bank_word_t)(b))
#define BANK_WIDTH (CHIP_WIDTH * BANK_CHIP_WIDTH)
#define BANK_WSHIFT (CHIP_WSHIFT + BANK_CHIP_WSHIFT)
#define BANK_NBLOCKS CHIP_NBLOCKS
#define BANK_BLKSZ (CHIP_BLKSZ * BANK_CHIP_WIDTH)
#define BANK_SIZE (CHIP_SIZE * BANK_CHIP_WIDTH)
#ifdef EXAMPLE
#define MAX_BANKS 1 /* only one bank possible */
/* theoretically the following examples should also work */
/* one flash chip in x8 mode with 128Kword sectors and 8bit bus */
typedef unsigned char bank_word_t;
typedef bank_word_t bank_blk_t[128 * 1024];
#define BANK_FILL_WORD(b) ((bank_word_t)(b))
/* four flash chips in x16 mode with 32Kword sectors and 64bit bus */
typedef unsigned long long bank_word_t;
typedef bank_word_t bank_blk_t[32 * 1024];
#define BANK_FILL_WORD(b) ( \
((bank_word_t)(b) << 48) \
((bank_word_t)(b) << 32) \
((bank_word_t)(b) << 16) \
((bank_word_t)(b) << 0) \
)
#endif /* EXAMPLE */
/* the sizes of these two types should probably be the same */
typedef bank_word_t *bank_addr_t;
typedef unsigned long bank_size_t;
/* align bank addresses and sizes to bank word boundaries */
#define BANK_ADDR_WORD_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
& ~(BANK_WIDTH - 1)))
#define BANK_SIZE_WORD_ALIGN(s) ((bank_size_t)BANK_ADDR_WORD_ALIGN( \
(bank_size_t)(s) + (BANK_WIDTH - 1)))
& ~(sizeof (bank_word_t) - 1)))
#define BANK_SIZE_WORD_ALIGN(s) (((bank_size_t)(s) + sizeof (bank_word_t) - 1) \
& ~(sizeof (bank_word_t) - 1))
/* align bank addresses and sizes to bank block boundaries */
#define BANK_ADDR_BLK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
& ~(BANK_BLKSZ - 1)))
#define BANK_SIZE_BLK_ALIGN(s) ((bank_size_t)BANK_ADDR_BLK_ALIGN( \
(bank_size_t)(s) + (BANK_BLKSZ - 1)))
/* align bank addresses and sizes to bank boundaries */
#define BANK_ADDR_BANK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
& ~(BANK_SIZE - 1)))
#define BANK_SIZE_BANK_ALIGN(s) ((bank_size_t)BANK_ADDR_BANK_ALIGN( \
(bank_size_t)(s) + (BANK_SIZE - 1)))
& ~(sizeof (bank_blk_t) - 1)))
#define BANK_SIZE_BLK_ALIGN(s) (((bank_size_t)(s) + sizeof (bank_blk_t) - 1) \
& ~(sizeof (bank_blk_t) - 1))
/* add an offset to a bank address */
#define BANK_ADDR_OFFSET(a, o) (bank_addr_t)((bank_size_t)(a) + \
(bank_size_t)(o))
/* get base address of bank b, given flash base address a */
#define BANK_ADDR_BASE(a, b) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
(bank_size_t)(b) * BANK_SIZE)
#define BANK_ADDR_OFFSET(a, o) ((bank_addr_t)((bank_size_t)(a) + \
(bank_size_t)(o)))
/* adjust a bank address to start of next word, block or bank */
#define BANK_ADDR_NEXT_WORD(a) BANK_ADDR_OFFSET(BANK_ADDR_WORD_ALIGN(a), \
BANK_WIDTH)
sizeof (bank_word_t))
#define BANK_ADDR_NEXT_BLK(a) BANK_ADDR_OFFSET(BANK_ADDR_BLK_ALIGN(a), \
BANK_BLKSZ)
#define BANK_ADDR_NEXT_BANK(a) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
BANK_SIZE)
sizeof (bank_blk_t))
/* get bank address of chip register r given a bank base address a */
#define BANK_ADDR_REG(a, r) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
((bank_size_t)(r) << BANK_WSHIFT))
/* get bank address of register r given a bank base address a and block num b */
#define BANK_ADDR_REG(a, b, r) BANK_ADDR_OFFSET(BANK_ADDR_OFFSET((a), \
(bank_size_t)(b) * sizeof (bank_blk_t)), \
(bank_size_t)(r) * sizeof (bank_word_t))
/* make a bank address for each chip register address */
#define BANK_ADDR_REG_MAN(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_MAN)
#define BANK_ADDR_REG_DEV(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_DEV)
#define BANK_ADDR_REG_CFGM(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFGM)
#define BANK_ADDR_REG_CFG(b,a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFG(b))
/*
* replicate a chip cmd/stat/rd value into each byte position within a word
* so that multiple chips are accessed in a single word i/o operation
*
* this must be as wide as the bank_word_t type, and take into account the
* chip width and bank layout
*/
#define BANK_FILL_WORD(o) ((bank_word_t)( \
((unsigned long)(o) << 16) | \
((unsigned long)(o) << 0) \
))
/* make a bank word value for each chip cmd/stat/rd value */
/* make a bank word value for each StrataFlash value */
/* Commands */
#define BANK_CMD_RST BANK_FILL_WORD(CHIP_CMD_RST)
#define BANK_CMD_RD_ID BANK_FILL_WORD(CHIP_CMD_RD_ID)
#define BANK_CMD_RD_STAT BANK_FILL_WORD(CHIP_CMD_RD_STAT)
#define BANK_CMD_CLR_STAT BANK_FILL_WORD(CHIP_CMD_CLR_STAT)
#define BANK_CMD_ERASE1 BANK_FILL_WORD(CHIP_CMD_ERASE1)
#define BANK_CMD_ERASE2 BANK_FILL_WORD(CHIP_CMD_ERASE2)
#define BANK_CMD_PROG BANK_FILL_WORD(CHIP_CMD_PROG)
#define BANK_CMD_LOCK BANK_FILL_WORD(CHIP_CMD_LOCK)
#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_SET_LOCK_BLK)
#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(CHIP_CMD_SET_LOCK_MSTR)
#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_CLR_LOCK_BLK)
#define BANK_CMD_RST BANK_FILL_WORD(ISF_CMD_RST)
#define BANK_CMD_RD_ID BANK_FILL_WORD(ISF_CMD_RD_ID)
#define BANK_CMD_RD_STAT BANK_FILL_WORD(ISF_CMD_RD_STAT)
#define BANK_CMD_CLR_STAT BANK_FILL_WORD(ISF_CMD_CLR_STAT)
#define BANK_CMD_ERASE1 BANK_FILL_WORD(ISF_CMD_ERASE1)
#define BANK_CMD_ERASE2 BANK_FILL_WORD(ISF_CMD_ERASE2)
#define BANK_CMD_PROG BANK_FILL_WORD(ISF_CMD_PROG)
#define BANK_CMD_LOCK BANK_FILL_WORD(ISF_CMD_LOCK)
#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(ISF_CMD_SET_LOCK_BLK)
#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(ISF_CMD_SET_LOCK_MSTR)
#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(ISF_CMD_CLR_LOCK_BLK)
/* status register bits */
#define BANK_STAT_DPS BANK_FILL_WORD(CHIP_STAT_DPS)
#define BANK_STAT_PSS BANK_FILL_WORD(CHIP_STAT_PSS)
#define BANK_STAT_VPPS BANK_FILL_WORD(CHIP_STAT_VPPS)
#define BANK_STAT_PSLBS BANK_FILL_WORD(CHIP_STAT_PSLBS)
#define BANK_STAT_ECLBS BANK_FILL_WORD(CHIP_STAT_ECLBS)
#define BANK_STAT_ESS BANK_FILL_WORD(CHIP_STAT_ESS)
#define BANK_STAT_RDY BANK_FILL_WORD(CHIP_STAT_RDY)
#define BANK_STAT_DPS BANK_FILL_WORD(ISF_STAT_DPS)
#define BANK_STAT_PSS BANK_FILL_WORD(ISF_STAT_PSS)
#define BANK_STAT_VPPS BANK_FILL_WORD(ISF_STAT_VPPS)
#define BANK_STAT_PSLBS BANK_FILL_WORD(ISF_STAT_PSLBS)
#define BANK_STAT_ECLBS BANK_FILL_WORD(ISF_STAT_ECLBS)
#define BANK_STAT_ESS BANK_FILL_WORD(ISF_STAT_ESS)
#define BANK_STAT_RDY BANK_FILL_WORD(ISF_STAT_RDY)
#define BANK_STAT_ERR BANK_FILL_WORD(CHIP_STAT_ERR)
#define BANK_STAT_ERR BANK_FILL_WORD(ISF_STAT_ERR)
/* ID and Lock Configuration */
#define BANK_RD_ID_LOCK BANK_FILL_WORD(CHIP_RD_ID_LOCK)
#define BANK_RD_ID_MAN BANK_FILL_WORD(CHIP_RD_ID_MAN)
#define BANK_RD_ID_DEV BANK_FILL_WORD(CHIP_RD_ID_DEV)
/* make a bank register address for each StrataFlash register address */
#define BANK_REG_MAN_CODE(a) BANK_ADDR_REG((a), 0, ISF_REG_MAN_CODE)
#define BANK_REG_DEV_CODE(a) BANK_ADDR_REG((a), 0, ISF_REG_DEV_CODE)
#define BANK_REG_BLK_LCK(a, b) BANK_ADDR_REG((a), (b), ISF_REG_BLK_LCK)
#define BANK_REG_MST_LCK(a) BANK_ADDR_REG((a), 0, ISF_REG_MST_LCK)

View File

@@ -1,3 +1,33 @@
# DONT FORGET TO CHANGE THE "version" VAR BELOW IF YOU MAKE CHANGES TO THIS FILE
# (C) Copyright 2001
# Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
#
# 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
#
# global_env
#
# file used by Hymod boards to initialise the u-boot non-volatile
# environment when u-boot is first run (it determines this by the
# absence of the environment variable "global_env_loaded")
#
# format of this file is:
#
# 1. blank lines and lines beginning with '#' are ignored
@@ -7,32 +37,94 @@
# %s serial number of the main board (10 digit zero filled)
# %S serial number of the main board (plain number)
# %% a percentage character
#
# no whitespace is removed in either <name> or <value>
# ... otherwise the %x is discarded
#
# if first character in <name> is a dash ('-'), then an existing env var
# will not be overwritten (the dash is removed).
# will not be overwritten (the dash is removed). i.e. it is only set if
# it does not exist
#
# if last character in <name> is a plus ('+'), then <value> will be appended
# to any existing env var (the plus is removed). Duplicates of <value> are
# to any existing env var (the plus is ignored). Duplicates of <value> are
# removed.
#
# similarly, if the last character in <name> is a minus ('-'), then any
# occurences of <value> in the current value of <name> will removed (the
# minus is ignored).
#
# leading and trailing whitespace is removed in both <name> and <value>
# (after processing any initial or final plus/minus in <name>).
#
# MISCELLANEOUS PARAMETERS
# version must always come first
version=4
# set the ip address based on the main board serial number
ipaddr=192.168.1.%S
serverip=192.168.1.254
# stop auto execute after tftp
# stop auto execute after tftp (not a very good name really)
autostart=no
# setting this to "yes" forces the global_env file to be loaded and processed
# if the current version is different to the version in the file
always_check_env=no
# BOOTING COMMANDS AND PARAMETERS
# command to run when "auto-booting"
bootcmd=bootm 40080000
# how long the "countdown" to automatically running "bootcmd" is
bootdelay=2
# how long before it "times out" console input and attempts to run "bootcmd"
bootretry=5
# arguments passed to the boot program (i.e. linux kernel) via register 6
# the linux kernel (v2.4) uses the following registers:
# r3 - address of board information structure
# r4 - address of initial ramdisk image (0 means no initrd)
# r5 - size of initial ramdisk image
# r6 - address of command line string
-bootargs=root=/dev/mtdblock5 rootfstype=squashfs ro
# these four are for hymod linux integrated into our Sun network
bootargs+=serialno=%S
bootargs+=nisclient nisdomain=mlb.dmt.csiro.au nissrvadr=138.194.112.4
bootargs+=nfsclient
bootargs+=automount
# start a web server by default
bootargs+=webserver
# give negotiation time to finish
bootargs+=netsleep=5
# then our ciscos don't pass packets for 25-30 secs after that, so
# pinging the server until it responds prevents network connections
# from failing...
bootargs+=netping
# these are old bootargs - we don't need them anymore
bootargs-=preload=unix,i2c-cpm,i2c-dev
bootargs-=ramdisk_size=32768
bootargs-=ramdisk_size=24576
# FLASH MANIPULATION COMMANDS
#
# 16M flash map, 64 x 256K sectors, mapped at address 0x40000000
# 16M flash, 64 x 256K sectors, mapped at address 0x40000000
#
# sector 0: boot
# sector 1: non volatile environment
# sectors 2-4: linux kernel image
# sectors 5-7: alternate linux kernel image
# sectors 8-63: linux initial ramdisk image
# Sector(s) Address Size Description
#
# 0 - 0 0x40000000 256K boot code
# 1 - 1 0x40040000 256K non volatile environment
# 2 - 4 0x40080000 768K linux kernel image
# 5 - 7 0x40140000 768K alternate linux kernel image
# 8 - 47 0x40200000 10M linux initial ramdisk image
# 48 - 63 0x40c00000 4M ramdisk image for applications
#
fetchboot=tftp 100000 /hymod/u-boot.bin
@@ -49,21 +141,21 @@ newlinux=run fetchlinux eraselinux copylinux cmplinux
fetchaltlinux=tftp 100000 /hymod/altlinux.bin
erasealtlinux=erase 1:5-7
copyaltlinux=cp.b 100000 40080000 $(filesize)
cmpaltlinux=cmp.b 100000 40080000 $(filesize)
copyaltlinux=cp.b 100000 40140000 $(filesize)
cmpaltlinux=cmp.b 100000 40140000 $(filesize)
newaltlinux=run fetchaltlinux erasealtlinux copyaltlinux cmpaltlinux
fetchird=tftp 100000 /hymod/initrd.bin
eraseird=erase 1:8-63
copyird=cp.b 100000 40200000 $(filesize)
cmpird=cmp.b 100000 40200000 $(filesize)
newinitrd=run fetchird eraseird copyird cmpird
fetchroot=tftp 100000 /hymod/root.bin
eraseroot=erase 1:8-47
copyroot=cp.b 100000 40200000 $(filesize)
cmproot=cmp.b 100000 40200000 $(filesize)
newroot=run fetchroot eraseroot copyroot cmproot
bootcmd=bootm 40080000 40200000
-bootargs=root=/dev/ram rw
# these are for hymod linux
bootargs+=preload=unix,i2c-cpm,i2c-dev
bootargs+=serialno=%S
bootargs+=ramdisk_size=32768
bootargs+=automount nisclient nisdomain=mlb.dmt.csiro.au nissrvadr=138.194.112.4
bootdelay=2
fetchard=tftp 100000 /hymod/apprd.bin
eraseard=erase 1:48-63
copyard=cp.b 100000 40c00000 $(filesize)
cmpard=cmp.b 100000 40c00000 $(filesize)
newapprd=run fetchard eraseard copyard cmpard
# pass above map to linux mtd driver
bootargs+=mtdparts=phys:256k(u-boot),256k(u-boot-env),768k(linux),768k(altlinux),10m(root),4m(hymod)

View File

@@ -20,11 +20,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Hacked for the Hymod board by Murray.Jensen@cmst.csiro.au, 20-Oct-00
* Hacked for the Hymod board by Murray.Jensen@csiro.au, 20-Oct-00
*/
#include <common.h>
#include <mpc8260.h>
#include <mpc8260_irq.h>
#include <ioports.h>
#include <i2c.h>
#include <asm/iopin_8260.h>
@@ -32,15 +33,11 @@
/* ------------------------------------------------------------------------- */
/* imports from eeprom.c */
extern int eeprom_load (unsigned, hymod_eeprom_t *);
extern int eeprom_fetch (unsigned, char *, ulong);
extern void eeprom_print (hymod_eeprom_t *);
extern int hymod_eeprom_read (int, hymod_eeprom_t *);
extern void hymod_eeprom_print (hymod_eeprom_t *);
/* imports from fetch.c */
extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
/* imports from common/main.c */
extern char console_buffer[CFG_CBSIZE];
/* imports from env.c */
extern void hymod_check_env (void);
/* ------------------------------------------------------------------------- */
@@ -54,274 +51,152 @@ extern char console_buffer[CFG_CBSIZE];
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ {1, 1, 1, 0, 0, 0},
/* FCC1 MII COL */
/* PA30 */ {1, 1, 1, 0, 0, 0},
/* FCC1 MII CRS */
/* PA29 */ {1, 1, 1, 1, 0, 0},
/* FCC1 MII TX_ER */
/* PA28 */ {1, 1, 1, 1, 0, 0},
/* FCC1 MII TX_EN */
/* PA27 */ {1, 1, 1, 0, 0, 0},
/* FCC1 MII RX_DV */
/* PA26 */ {1, 1, 1, 0, 0, 0},
/* FCC1 MII RX_ER */
/* PA25 */ {1, 0, 0, 1, 0, 0},
/* FCC2 MII MDIO */
/* PA24 */ {1, 0, 0, 1, 0, 0},
/* FCC2 MII MDC */
/* PA23 */ {1, 0, 0, 1, 0, 0},
/* FCC3 MII MDIO */
/* PA22 */ {1, 0, 0, 1, 0, 0},
/* FCC3 MII MDC */
/* PA21 */ {1, 1, 0, 1, 0, 0},
/* FCC1 MII TxD[3] */
/* PA20 */ {1, 1, 0, 1, 0, 0},
/* FCC1 MII TxD[2] */
/* PA19 */ {1, 1, 0, 1, 0, 0},
/* FCC1 MII TxD[1] */
/* PA18 */ {1, 1, 0, 1, 0, 0},
/* FCC1 MII TxD[0] */
/* PA17 */ {1, 1, 0, 0, 0, 0},
/* FCC1 MII RxD[3] */
/* PA16 */ {1, 1, 0, 0, 0, 0},
/* FCC1 MII RxD[2] */
/* PA15 */ {1, 1, 0, 0, 0, 0},
/* FCC1 MII RxD[1] */
/* PA14 */ {1, 1, 0, 0, 0, 0},
/* FCC1 MII RxD[0] */
/* PA13 */ {1, 0, 0, 1, 0, 0},
/* FCC1 MII MDIO */
/* PA12 */ {1, 0, 0, 1, 0, 0},
/* FCC1 MII MDC */
/* PA11 */ {1, 0, 0, 1, 0, 0},
/* SEL_CD */
/* PA10 */ {1, 0, 0, 0, 0, 0},
/* FLASH STS1 */
/* PA9 */ {1, 0, 0, 0, 0, 0},
/* FLASH STS0 */
/* PA8 */ {1, 0, 0, 0, 0, 0},
/* FLASH ~PE */
/* PA7 */ {1, 0, 0, 0, 0, 0},
/* WATCH ~HRESET */
/* PA6 */ {1, 0, 0, 0, 1, 0},
/* VC DONE */
/* PA5 */ {1, 0, 0, 1, 1, 0},
/* VC INIT */
/* PA4 */ {1, 0, 0, 1, 0, 0},
/* VC ~PROG */
/* PA3 */ {1, 0, 0, 1, 0, 0},
/* VM ENABLE */
/* PA2 */ {1, 0, 0, 0, 1, 0},
/* VM DONE */
/* PA1 */ {1, 0, 0, 1, 1, 0},
/* VM INIT */
/* PA0 */ {1, 0, 0, 1, 0, 0}
/* VM ~PROG */
},
{
/* cnf par sor dir odr dat */
{ 1, 1, 1, 0, 0, 0 }, /* PA31: FCC1 MII COL */
{ 1, 1, 1, 0, 0, 0 }, /* PA30: FCC1 MII CRS */
{ 1, 1, 1, 1, 0, 0 }, /* PA29: FCC1 MII TX_ER */
{ 1, 1, 1, 1, 0, 0 }, /* PA28: FCC1 MII TX_EN */
{ 1, 1, 1, 0, 0, 0 }, /* PA27: FCC1 MII RX_DV */
{ 1, 1, 1, 0, 0, 0 }, /* PA26: FCC1 MII RX_ER */
{ 1, 0, 0, 1, 0, 0 }, /* PA25: FCC2 MII MDIO */
{ 1, 0, 0, 1, 0, 0 }, /* PA24: FCC2 MII MDC */
{ 1, 0, 0, 1, 0, 0 }, /* PA23: FCC3 MII MDIO */
{ 1, 0, 0, 1, 0, 0 }, /* PA22: FCC3 MII MDC */
{ 1, 1, 0, 1, 0, 0 }, /* PA21: FCC1 MII TxD[3] */
{ 1, 1, 0, 1, 0, 0 }, /* PA20: FCC1 MII TxD[2] */
{ 1, 1, 0, 1, 0, 0 }, /* PA19: FCC1 MII TxD[1] */
{ 1, 1, 0, 1, 0, 0 }, /* PA18: FCC1 MII TxD[0] */
{ 1, 1, 0, 0, 0, 0 }, /* PA17: FCC1 MII RxD[3] */
{ 1, 1, 0, 0, 0, 0 }, /* PA16: FCC1 MII RxD[2] */
{ 1, 1, 0, 0, 0, 0 }, /* PA15: FCC1 MII RxD[1] */
{ 1, 1, 0, 0, 0, 0 }, /* PA14: FCC1 MII RxD[0] */
{ 1, 0, 0, 1, 0, 0 }, /* PA13: FCC1 MII MDIO */
{ 1, 0, 0, 1, 0, 0 }, /* PA12: FCC1 MII MDC */
{ 1, 0, 0, 1, 0, 0 }, /* PA11: SEL_CD */
{ 1, 0, 0, 0, 0, 0 }, /* PA10: FLASH STS1 */
{ 1, 0, 0, 0, 0, 0 }, /* PA09: FLASH STS0 */
{ 1, 0, 0, 0, 0, 0 }, /* PA08: FLASH ~PE */
{ 1, 0, 0, 0, 0, 0 }, /* PA07: WATCH ~HRESET */
{ 1, 0, 0, 0, 1, 0 }, /* PA06: VC DONE */
{ 1, 0, 0, 1, 1, 0 }, /* PA05: VC INIT */
{ 1, 0, 0, 1, 0, 0 }, /* PA04: VC ~PROG */
{ 1, 0, 0, 1, 0, 0 }, /* PA03: VM ENABLE */
{ 1, 0, 0, 0, 1, 0 }, /* PA02: VM DONE */
{ 1, 0, 0, 1, 1, 0 }, /* PA01: VM INIT */
{ 1, 0, 0, 1, 0, 0 } /* PA00: VM ~PROG */
},
/* Port B configuration */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ {1, 1, 0, 1, 0, 0},
/* FCC2 MII TX_ER */
/* PB30 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII RX_DV */
/* PB29 */ {1, 1, 1, 1, 0, 0},
/* FCC2 MII TX_EN */
/* PB28 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII RX_ER */
/* PB27 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII COL */
/* PB26 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII CRS */
/* PB25 */ {1, 1, 0, 1, 0, 0},
/* FCC2 MII TxD[3] */
/* PB24 */ {1, 1, 0, 1, 0, 0},
/* FCC2 MII TxD[2] */
/* PB23 */ {1, 1, 0, 1, 0, 0},
/* FCC2 MII TxD[1] */
/* PB22 */ {1, 1, 0, 1, 0, 0},
/* FCC2 MII TxD[0] */
/* PB21 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII RxD[0] */
/* PB20 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII RxD[1] */
/* PB19 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII RxD[2] */
/* PB18 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII RxD[3] */
/* PB17 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII RX_DV */
/* PB16 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII RX_ER */
/* PB15 */ {1, 1, 0, 1, 0, 0},
/* FCC3 MII TX_ER */
/* PB14 */ {1, 1, 0, 1, 0, 0},
/* FCC3 MII TX_EN */
/* PB13 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII COL */
/* PB12 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII CRS */
/* PB11 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII RxD[3] */
/* PB10 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII RxD[2] */
/* PB9 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII RxD[1] */
/* PB8 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII RxD[0] */
/* PB7 */ {1, 1, 0, 1, 0, 0},
/* FCC3 MII TxD[3] */
/* PB6 */ {1, 1, 0, 1, 0, 0},
/* FCC3 MII TxD[2] */
/* PB5 */ {1, 1, 0, 1, 0, 0},
/* FCC3 MII TxD[1] */
/* PB4 */ {1, 1, 0, 1, 0, 0},
/* FCC3 MII TxD[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 */
},
{
/* cnf par sor dir odr dat */
{ 1, 1, 0, 1, 0, 0 }, /* PB31: FCC2 MII TX_ER */
{ 1, 1, 0, 0, 0, 0 }, /* PB30: FCC2 MII RX_DV */
{ 1, 1, 1, 1, 0, 0 }, /* PB29: FCC2 MII TX_EN */
{ 1, 1, 0, 0, 0, 0 }, /* PB28: FCC2 MII RX_ER */
{ 1, 1, 0, 0, 0, 0 }, /* PB27: FCC2 MII COL */
{ 1, 1, 0, 0, 0, 0 }, /* PB26: FCC2 MII CRS */
{ 1, 1, 0, 1, 0, 0 }, /* PB25: FCC2 MII TxD[3] */
{ 1, 1, 0, 1, 0, 0 }, /* PB24: FCC2 MII TxD[2] */
{ 1, 1, 0, 1, 0, 0 }, /* PB23: FCC2 MII TxD[1] */
{ 1, 1, 0, 1, 0, 0 }, /* PB22: FCC2 MII TxD[0] */
{ 1, 1, 0, 0, 0, 0 }, /* PB21: FCC2 MII RxD[0] */
{ 1, 1, 0, 0, 0, 0 }, /* PB20: FCC2 MII RxD[1] */
{ 1, 1, 0, 0, 0, 0 }, /* PB19: FCC2 MII RxD[2] */
{ 1, 1, 0, 0, 0, 0 }, /* PB18: FCC2 MII RxD[3] */
{ 1, 1, 0, 0, 0, 0 }, /* PB17: FCC3 MII RX_DV */
{ 1, 1, 0, 0, 0, 0 }, /* PB16: FCC3 MII RX_ER */
{ 1, 1, 0, 1, 0, 0 }, /* PB15: FCC3 MII TX_ER */
{ 1, 1, 0, 1, 0, 0 }, /* PB14: FCC3 MII TX_EN */
{ 1, 1, 0, 0, 0, 0 }, /* PB13: FCC3 MII COL */
{ 1, 1, 0, 0, 0, 0 }, /* PB12: FCC3 MII CRS */
{ 1, 1, 0, 0, 0, 0 }, /* PB11: FCC3 MII RxD[3] */
{ 1, 1, 0, 0, 0, 0 }, /* PB10: FCC3 MII RxD[2] */
{ 1, 1, 0, 0, 0, 0 }, /* PB09: FCC3 MII RxD[1] */
{ 1, 1, 0, 0, 0, 0 }, /* PB08: FCC3 MII RxD[0] */
{ 1, 1, 0, 1, 0, 0 }, /* PB07: FCC3 MII TxD[3] */
{ 1, 1, 0, 1, 0, 0 }, /* PB06: FCC3 MII TxD[2] */
{ 1, 1, 0, 1, 0, 0 }, /* PB05: FCC3 MII TxD[1] */
{ 1, 1, 0, 1, 0, 0 }, /* PB04: FCC3 MII TxD[0] */
{ 0, 0, 0, 0, 0, 0 }, /* PB03: pin doesn't exist */
{ 0, 0, 0, 0, 0, 0 }, /* PB02: pin doesn't exist */
{ 0, 0, 0, 0, 0, 0 }, /* PB01: pin doesn't exist */
{ 0, 0, 0, 0, 0, 0 } /* PB00: pin doesn't exist */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ {1, 0, 0, 0, 0, 0},
/* MEZ ~IACK */
/* PC30 */ {0, 0, 0, 0, 0, 0},
/* PC29 */ {1, 1, 0, 0, 0, 0},
/* CLK SCCx */
/* PC28 */ {1, 1, 0, 0, 0, 0},
/* CLK4 */
/* PC27 */ {1, 1, 0, 0, 0, 0},
/* CLK SCCF */
/* PC26 */ {1, 1, 0, 0, 0, 0},
/* CLK 32K */
/* PC25 */ {1, 1, 0, 0, 0, 0},
/* BRG4/CLK7 */
/* PC24 */ {0, 0, 0, 0, 0, 0},
/* PC23 */ {1, 1, 0, 0, 0, 0},
/* CLK SCCx */
/* PC22 */ {1, 1, 0, 0, 0, 0},
/* FCC1 MII RX_CLK */
/* PC21 */ {1, 1, 0, 0, 0, 0},
/* FCC1 MII TX_CLK */
/* PC20 */ {1, 1, 0, 0, 0, 0},
/* CLK SCCF */
/* PC19 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII RX_CLK */
/* PC18 */ {1, 1, 0, 0, 0, 0},
/* FCC2 MII TX_CLK */
/* PC17 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII RX_CLK */
/* PC16 */ {1, 1, 0, 0, 0, 0},
/* FCC3 MII TX_CLK */
/* PC15 */ {1, 0, 0, 0, 0, 0},
/* SCC1 UART ~CTS */
/* PC14 */ {1, 0, 0, 0, 0, 0},
/* SCC1 UART ~CD */
/* PC13 */ {1, 0, 0, 0, 0, 0},
/* SCC2 UART ~CTS */
/* PC12 */ {1, 0, 0, 0, 0, 0},
/* SCC2 UART ~CD */
/* PC11 */ {1, 0, 0, 1, 0, 0},
/* SCC1 UART ~DTR */
/* PC10 */ {1, 0, 0, 1, 0, 0},
/* SCC1 UART ~DSR */
/* PC9 */ {1, 0, 0, 1, 0, 0},
/* SCC2 UART ~DTR */
/* PC8 */ {1, 0, 0, 1, 0, 0},
/* SCC2 UART ~DSR */
/* PC7 */ {1, 0, 0, 0, 0, 0},
/* TEMP ~ALERT */
/* PC6 */ {1, 0, 0, 0, 0, 0},
/* FCC3 INT */
/* PC5 */ {1, 0, 0, 0, 0, 0},
/* FCC2 INT */
/* PC4 */ {1, 0, 0, 0, 0, 0},
/* FCC1 INT */
/* PC3 */ {1, 1, 1, 1, 0, 0},
/* SDMA IDMA2 ~DACK */
/* PC2 */ {1, 1, 1, 0, 0, 0},
/* SDMA IDMA2 ~DONE */
/* PC1 */ {1, 1, 0, 0, 0, 0},
/* SDMA IDMA2 ~DREQ */
/* PC0 */ {1, 1, 0, 1, 0, 0}
/* BRG7 */
},
/* Port C configuration */
{
/* cnf par sor dir odr dat */
{ 1, 0, 0, 0, 0, 0 }, /* PC31: MEZ ~IACK */
{ 0, 0, 0, 0, 0, 0 }, /* PC30: ? */
{ 1, 1, 0, 0, 0, 0 }, /* PC29: CLK SCCx */
{ 1, 1, 0, 0, 0, 0 }, /* PC28: CLK4 */
{ 1, 1, 0, 0, 0, 0 }, /* PC27: CLK SCCF */
{ 1, 1, 0, 0, 0, 0 }, /* PC26: CLK 32K */
{ 1, 1, 0, 0, 0, 0 }, /* PC25: BRG4/CLK7 */
{ 0, 0, 0, 0, 0, 0 }, /* PC24: ? */
{ 1, 1, 0, 0, 0, 0 }, /* PC23: CLK SCCx */
{ 1, 1, 0, 0, 0, 0 }, /* PC22: FCC1 MII RX_CLK */
{ 1, 1, 0, 0, 0, 0 }, /* PC21: FCC1 MII TX_CLK */
{ 1, 1, 0, 0, 0, 0 }, /* PC20: CLK SCCF */
{ 1, 1, 0, 0, 0, 0 }, /* PC19: FCC2 MII RX_CLK */
{ 1, 1, 0, 0, 0, 0 }, /* PC18: FCC2 MII TX_CLK */
{ 1, 1, 0, 0, 0, 0 }, /* PC17: FCC3 MII RX_CLK */
{ 1, 1, 0, 0, 0, 0 }, /* PC16: FCC3 MII TX_CLK */
{ 1, 0, 0, 0, 0, 0 }, /* PC15: SCC1 UART ~CTS */
{ 1, 0, 0, 0, 0, 0 }, /* PC14: SCC1 UART ~CD */
{ 1, 0, 0, 0, 0, 0 }, /* PC13: SCC2 UART ~CTS */
{ 1, 0, 0, 0, 0, 0 }, /* PC12: SCC2 UART ~CD */
{ 1, 0, 0, 1, 0, 0 }, /* PC11: SCC1 UART ~DTR */
{ 1, 0, 0, 1, 0, 0 }, /* PC10: SCC1 UART ~DSR */
{ 1, 0, 0, 1, 0, 0 }, /* PC09: SCC2 UART ~DTR */
{ 1, 0, 0, 1, 0, 0 }, /* PC08: SCC2 UART ~DSR */
{ 1, 0, 0, 0, 0, 0 }, /* PC07: TEMP ~ALERT */
{ 1, 0, 0, 0, 0, 0 }, /* PC06: FCC3 INT */
{ 1, 0, 0, 0, 0, 0 }, /* PC05: FCC2 INT */
{ 1, 0, 0, 0, 0, 0 }, /* PC04: FCC1 INT */
{ 0, 1, 1, 1, 0, 0 }, /* PC03: SDMA IDMA2 ~DACK */
{ 0, 1, 1, 0, 0, 0 }, /* PC02: SDMA IDMA2 ~DONE */
{ 0, 1, 0, 0, 0, 0 }, /* PC01: SDMA IDMA2 ~DREQ */
{ 1, 1, 0, 1, 0, 0 } /* PC00: BRG7 */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ {1, 1, 0, 0, 0, 0},
/* SCC1 UART RxD */
/* PD30 */ {1, 1, 1, 1, 0, 0},
/* SCC1 UART TxD */
/* PD29 */ {1, 0, 0, 1, 0, 0},
/* SCC1 UART ~RTS */
/* PD28 */ {1, 1, 0, 0, 0, 0},
/* SCC2 UART RxD */
/* PD27 */ {1, 1, 0, 1, 0, 0},
/* SCC2 UART TxD */
/* PD26 */ {1, 0, 0, 1, 0, 0},
/* SCC2 UART ~RTS */
/* PD25 */ {1, 0, 0, 0, 0, 0},
/* SCC1 UART ~RI */
/* PD24 */ {1, 0, 0, 0, 0, 0},
/* SCC2 UART ~RI */
/* PD23 */ {1, 0, 0, 1, 0, 0},
/* CLKGEN PD */
/* PD22 */ {1, 0, 0, 0, 0, 0},
/* USER3 */
/* PD21 */ {1, 0, 0, 0, 0, 0},
/* USER2 */
/* PD20 */ {1, 0, 0, 0, 0, 0},
/* USER1 */
/* PD19 */ {1, 1, 1, 0, 0, 0},
/* SPI ~SEL */
/* PD18 */ {1, 1, 1, 0, 0, 0},
/* SPI CLK */
/* PD17 */ {1, 1, 1, 0, 0, 0},
/* SPI MOSI */
/* PD16 */ {1, 1, 1, 0, 0, 0},
/* SPI MISO */
/* PD15 */ {1, 1, 1, 0, 1, 0},
/* I2C SDA */
/* PD14 */ {1, 1, 1, 0, 1, 0},
/* I2C SCL */
/* PD13 */ {1, 0, 0, 1, 0, 1},
/* TEMP ~STDBY */
/* PD12 */ {1, 0, 0, 1, 0, 1},
/* FCC3 ~RESET */
/* PD11 */ {1, 0, 0, 1, 0, 1},
/* FCC2 ~RESET */
/* PD10 */ {1, 0, 0, 1, 0, 1},
/* FCC1 ~RESET */
/* PD9 */ {1, 0, 0, 0, 0, 0},
/* PD9 */
/* PD8 */ {1, 0, 0, 0, 0, 0},
/* PD8 */
/* PD7 */ {1, 0, 0, 1, 0, 1},
/* PD7 */
/* PD6 */ {1, 0, 0, 1, 0, 1},
/* PD6 */
/* PD5 */ {1, 0, 0, 1, 0, 1},
/* PD5 */
/* PD4 */ {1, 0, 0, 1, 0, 1},
/* PD4 */
/* 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 */
}
/* Port D configuration */
{
/* cnf par sor dir odr dat */
{ 1, 1, 0, 0, 0, 0 }, /* PD31: SCC1 UART RxD */
{ 1, 1, 1, 1, 0, 0 }, /* PD30: SCC1 UART TxD */
{ 1, 0, 0, 1, 0, 0 }, /* PD29: SCC1 UART ~RTS */
{ 1, 1, 0, 0, 0, 0 }, /* PD28: SCC2 UART RxD */
{ 1, 1, 0, 1, 0, 0 }, /* PD27: SCC2 UART TxD */
{ 1, 0, 0, 1, 0, 0 }, /* PD26: SCC2 UART ~RTS */
{ 1, 0, 0, 0, 0, 0 }, /* PD25: SCC1 UART ~RI */
{ 1, 0, 0, 0, 0, 0 }, /* PD24: SCC2 UART ~RI */
{ 1, 0, 0, 1, 0, 0 }, /* PD23: CLKGEN PD */
{ 1, 0, 0, 0, 0, 0 }, /* PD22: USER3 */
{ 1, 0, 0, 0, 0, 0 }, /* PD21: USER2 */
{ 1, 0, 0, 0, 0, 0 }, /* PD20: USER1 */
{ 1, 1, 1, 0, 0, 0 }, /* PD19: SPI ~SEL */
{ 1, 1, 1, 0, 0, 0 }, /* PD18: SPI CLK */
{ 1, 1, 1, 0, 0, 0 }, /* PD17: SPI MOSI */
{ 1, 1, 1, 0, 0, 0 }, /* PD16: SPI MISO */
{ 1, 1, 1, 0, 1, 0 }, /* PD15: I2C SDA */
{ 1, 1, 1, 0, 1, 0 }, /* PD14: I2C SCL */
{ 1, 0, 0, 1, 0, 1 }, /* PD13: TEMP ~STDBY */
{ 1, 0, 0, 1, 0, 1 }, /* PD12: FCC3 ~RESET */
{ 1, 0, 0, 1, 0, 1 }, /* PD11: FCC2 ~RESET */
{ 1, 0, 0, 1, 0, 1 }, /* PD10: FCC1 ~RESET */
{ 1, 0, 0, 0, 0, 0 }, /* PD09: PD9 */
{ 1, 0, 0, 0, 0, 0 }, /* PD08: PD8 */
{ 1, 0, 0, 1, 0, 1 }, /* PD07: PD7 */
{ 1, 0, 0, 1, 0, 1 }, /* PD06: PD6 */
{ 1, 0, 0, 1, 0, 1 }, /* PD05: PD5 */
{ 1, 0, 0, 1, 0, 1 }, /* PD04: PD4 */
{ 0, 0, 0, 0, 0, 0 }, /* PD03: pin doesn't exist */
{ 0, 0, 0, 0, 0, 0 }, /* PD02: pin doesn't exist */
{ 0, 0, 0, 0, 0, 0 }, /* PD01: pin doesn't exist */
{ 0, 0, 0, 0, 0, 0 } /* PD00: pin doesn't exist */
}
};
/* ------------------------------------------------------------------------- */
@@ -334,17 +209,36 @@ const iop_conf_t iop_conf_tab[4][32] = {
*
* the data is written to the FS6377 via the i2c bus using address in
* "fs6377_addr" (address is 7 bits - R/W bit not included).
*
* The fs6377 has four clock outputs: A, B, C and D.
*
* Outputs C and D can each provide two different clock outputs C1/D1 or
* C2/D2 depending on the state of the SEL_CD input which is connected to
* the MPC8260 I/O port pin PA11. PA11 output (SEL_CD input) low (or 0)
* selects C1/D1 and PA11 output (SEL_CD input) high (or 1) selects C2/D2.
*
* PA11 defaults to output low (or 0) in the i/o port config table above.
*
* Output A provides a 100MHz for the High Speed Serial chips. Output B
* provides a 3.6864MHz clock for more accurate asynchronous serial bit
* rates. Output C is routed to the mezzanine connector but is currently
* unused - both C1 and C2 are set to 16MHz. Output D is used by both the
* alt-input and display mezzanine boards for their video chips. The
* alt-input board requires a clock of 24.576MHz and this is available on
* D1 (PA11=SEL_CD=0). The display board requires a clock of 27MHz and this
* is available on D2 (PA11=SEL_CD=1).
*
* So the default is a clock suitable for the alt-input board. PA11 is toggled
* later in misc_init_r(), if a display board is detected.
*/
uchar fs6377_addr = 0x5c;
uchar fs6377_regs[16] = {
12, 75, 64, 25, 144, 128, 25, 192,
0, 16, 135, 192, 224, 64, 64, 192
12, 75, 64, 25, 144, 128, 25, 192,
0, 16, 135, 192, 224, 64, 64, 192
};
iopin_t pa11 = { IOPIN_PORTA, 11, 0 };
/* ------------------------------------------------------------------------- */
/*
@@ -356,7 +250,8 @@ iopin_t pa11 = { IOPIN_PORTA, 11, 0 };
* the timebase, for udelay())
*/
int board_postclk_init (void)
int
board_postclk_init (void)
{
i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
@@ -371,7 +266,7 @@ int board_postclk_init (void)
* if this doesn't work
*/
(void) i2c_write (fs6377_addr, 0, 1, fs6377_regs,
sizeof (fs6377_regs));
sizeof (fs6377_regs));
return (0);
}
@@ -382,7 +277,8 @@ int board_postclk_init (void)
* Check Board Identity: Hardwired to HYMOD
*/
int checkboard (void)
int
checkboard (void)
{
puts ("Board: HYMOD\n");
return (0);
@@ -446,7 +342,8 @@ uint upmc_table[] = {
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_
};
int misc_init_f (void)
int
misc_init_f (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
@@ -465,7 +362,8 @@ int misc_init_f (void)
/* ------------------------------------------------------------------------- */
long initdram (int board_type)
long
initdram (int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
@@ -523,280 +421,95 @@ long initdram (int board_type)
/* containing information to be stored in the eeprom from the tftp server */
/* (the file name is based on the serial number and a built-in path) */
/* these are relative to the root of the server's tftp directory */
static char *bddb_cfgdir = "/hymod/bddb";
static char *global_env_path = "/hymod/global_env";
static ulong get_serno (const char *prompt)
{
for (;;) {
int n;
char *p;
ulong serno;
n = readline (prompt);
if (n < 0)
return (0);
if (n == 0)
continue;
serno = simple_strtol (console_buffer, &p, 10);
if (p > console_buffer && *p == '\0')
return (serno);
printf ("Invalid number (%s) - please re-enter\n", console_buffer);
}
}
static int read_eeprom (char *label, unsigned offset, hymod_eeprom_t * ep)
{
char filename[50], prompt[50];
ulong serno;
int count = 0;
sprintf (prompt, "Enter %s board serial number: ", label);
for (;;) {
if (eeprom_load (offset, ep))
return (1);
printf ("*** %s board EEPROM contents are %sinvalid\n",
label, count == 0 ? "" : "STILL ");
puts ("*** will attempt to fetch from server (Ctrl-C to abort)\n");
if ((serno = get_serno (prompt)) == 0) {
puts ("\n*** interrupted! - ignoring eeprom contents\n");
return (0);
}
sprintf (filename, "%s/%010lu.cfg", bddb_cfgdir, serno);
printf ("*** fetching %s board EEPROM contents from server\n",
label);
if (eeprom_fetch (offset, filename, 0x100000) == 0) {
puts ("*** fetch failed - ignoring eeprom contents\n");
return (0);
}
count++;
}
}
static ulong main_serno;
static int env_fetch_callback (uchar * name, uchar * value)
{
char *ov, nv[CFG_CBSIZE], *p, *q, *nn;
int override = 1, append = 0, nl;
nn = name;
if (*nn == '-') {
override = 0;
nn++;
}
if ((nl = strlen (nn)) > 0 && nn[nl - 1] == '+') {
append = 1;
nn[--nl] = '\0';
}
p = value;
q = nv;
while ((*q = *p++) != '\0')
if (*q == '%') {
switch (*p++) {
case '\0': /* whoops - back up */
p--;
break;
case '%': /* a single percent character */
q++;
break;
case 's': /* main board serial number as string */
q += sprintf (q, "%010lu", main_serno);
break;
case 'S': /* main board serial number as number */
q += sprintf (q, "%lu", main_serno);
break;
default: /* ignore any others */
break;
}
} else
q++;
if ((ov = getenv (nn)) != NULL) {
if (append) {
if (strstr (ov, nv) == NULL) {
int ovl, nvl;
printf ("Appending '%s' to env cmd '%s'\n", nv, nn);
ovl = strlen (ov);
nvl = strlen (nv);
while (nvl >= 0) {
nv[ovl + 1 + nvl] = nv[nvl];
nvl--;
}
nv[ovl] = ' ';
while (--ovl >= 0)
nv[ovl] = ov[ovl];
setenv (nn, nv);
}
return (1);
}
if (!override || strcmp (ov, nv) == 0)
return (1);
printf ("Re-setting env cmd '%s' from '%s' to '%s'\n", nn, ov, nv);
} else
printf ("Setting env cmd '%s' to '%s'\n", nn, nv);
setenv (nn, nv);
return (1);
}
int misc_init_r (void)
int
last_stage_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
int rc;
#ifdef CONFIG_BOOT_RETRY_TIME
/*
* we use the readline () function, but we also want
* command timeout enabled
*/
init_cmd_timeout ();
#endif
memset ((void *) cp, 0, sizeof (*cp));
/* set up main board config info */
if (i2c_probe (CFG_I2C_EEPROM_ADDR | HYMOD_EEOFF_MAIN)) {
rc = hymod_eeprom_read (0, &cp->main.eeprom);
if (read_eeprom
("main", HYMOD_EEOFF_MAIN << 8, &cp->main.eeprom))
cp->main.eeprom_valid = 1;
puts ("EEPROM:main...");
if (rc < 0)
puts ("NOT PRESENT\n");
else if (rc == 0)
puts ("INVALID\n");
else {
cp->main.eeprom.valid = 1;
puts ("EEPROM:main...");
printf ("OK (ver %u)\n", cp->main.eeprom.ver);
hymod_eeprom_print (&cp->main.eeprom);
if (cp->main.eeprom_valid) {
printf ("OK (ver %u)\n", cp->main.eeprom.ver);
eeprom_print (&cp->main.eeprom);
main_serno = cp->main.eeprom.serno;
} else
puts ("BAD\n");
/*
* hard-wired assumption here: all hymod main boards will have
* one xilinx fpga, with the interrupt line connected to IRQ2
*
* One day, this might be based on the board type
*/
cp->main.mmap[0].prog.exists = 1;
cp->main.mmap[0].prog.size = FPGA_MAIN_CFG_SIZE;
cp->main.mmap[0].prog.base = FPGA_MAIN_CFG_BASE;
cp->main.xlx[0].mmap.prog.exists = 1;
cp->main.xlx[0].mmap.prog.size = FPGA_MAIN_CFG_SIZE;
cp->main.xlx[0].mmap.prog.base = FPGA_MAIN_CFG_BASE;
cp->main.mmap[0].reg.exists = 1;
cp->main.mmap[0].reg.size = FPGA_MAIN_REG_SIZE;
cp->main.mmap[0].reg.base = FPGA_MAIN_REG_BASE;
cp->main.xlx[0].mmap.reg.exists = 1;
cp->main.xlx[0].mmap.reg.size = FPGA_MAIN_REG_SIZE;
cp->main.xlx[0].mmap.reg.base = FPGA_MAIN_REG_BASE;
cp->main.mmap[0].port.exists = 1;
cp->main.mmap[0].port.size = FPGA_MAIN_PORT_SIZE;
cp->main.mmap[0].port.base = FPGA_MAIN_PORT_BASE;
cp->main.xlx[0].mmap.port.exists = 1;
cp->main.xlx[0].mmap.port.size = FPGA_MAIN_PORT_SIZE;
cp->main.xlx[0].mmap.port.base = FPGA_MAIN_PORT_BASE;
cp->main.iopins[0].prog_pin.port = FPGA_MAIN_PROG_PORT;
cp->main.iopins[0].prog_pin.pin = FPGA_MAIN_PROG_PIN;
cp->main.iopins[0].prog_pin.flag = 1;
cp->main.iopins[0].init_pin.port = FPGA_MAIN_INIT_PORT;
cp->main.iopins[0].init_pin.pin = FPGA_MAIN_INIT_PIN;
cp->main.iopins[0].init_pin.flag = 1;
cp->main.iopins[0].done_pin.port = FPGA_MAIN_DONE_PORT;
cp->main.iopins[0].done_pin.pin = FPGA_MAIN_DONE_PIN;
cp->main.iopins[0].done_pin.flag = 1;
cp->main.xlx[0].iopins.prog_pin.port = FPGA_MAIN_PROG_PORT;
cp->main.xlx[0].iopins.prog_pin.pin = FPGA_MAIN_PROG_PIN;
cp->main.xlx[0].iopins.prog_pin.flag = 1;
cp->main.xlx[0].iopins.init_pin.port = FPGA_MAIN_INIT_PORT;
cp->main.xlx[0].iopins.init_pin.pin = FPGA_MAIN_INIT_PIN;
cp->main.xlx[0].iopins.init_pin.flag = 1;
cp->main.xlx[0].iopins.done_pin.port = FPGA_MAIN_DONE_PORT;
cp->main.xlx[0].iopins.done_pin.pin = FPGA_MAIN_DONE_PIN;
cp->main.xlx[0].iopins.done_pin.flag = 1;
#ifdef FPGA_MAIN_ENABLE_PORT
cp->main.iopins[0].enable_pin.port = FPGA_MAIN_ENABLE_PORT;
cp->main.iopins[0].enable_pin.pin = FPGA_MAIN_ENABLE_PIN;
cp->main.iopins[0].enable_pin.flag = 1;
cp->main.xlx[0].iopins.enable_pin.port = FPGA_MAIN_ENABLE_PORT;
cp->main.xlx[0].iopins.enable_pin.pin = FPGA_MAIN_ENABLE_PIN;
cp->main.xlx[0].iopins.enable_pin.flag = 1;
#endif
} else
puts ("EEPROM:main...NOT PRESENT\n");
cp->main.xlx[0].irq = FPGA_MAIN_IRQ;
}
/* set up mezzanine board config info */
if (i2c_probe (CFG_I2C_EEPROM_ADDR | HYMOD_EEOFF_MEZZ)) {
rc = hymod_eeprom_read (1, &cp->mezz.eeprom);
if (read_eeprom
("mezz", HYMOD_EEOFF_MEZZ << 8, &cp->mezz.eeprom))
cp->mezz.eeprom_valid = 1;
puts ("EEPROM:mezz...");
if (rc < 0)
puts ("NOT PRESENT\n");
else if (rc == 0)
puts ("INVALID\n");
else {
cp->main.eeprom.valid = 1;
puts ("EEPROM:mezz...");
if (cp->mezz.eeprom_valid) {
printf ("OK (ver %u)\n", cp->mezz.eeprom.ver);
eeprom_print (&cp->mezz.eeprom);
} else
puts ("BAD\n");
cp->mezz.mmap[0].prog.exists = 1;
cp->mezz.mmap[0].prog.size = FPGA_MEZZ_CFG_SIZE;
cp->mezz.mmap[0].prog.base = FPGA_MEZZ_CFG_BASE;
cp->mezz.mmap[0].reg.exists = 0;
cp->mezz.mmap[0].port.exists = 0;
cp->mezz.iopins[0].prog_pin.port = FPGA_MEZZ_PROG_PORT;
cp->mezz.iopins[0].prog_pin.pin = FPGA_MEZZ_PROG_PIN;
cp->mezz.iopins[0].prog_pin.flag = 1;
cp->mezz.iopins[0].init_pin.port = FPGA_MEZZ_INIT_PORT;
cp->mezz.iopins[0].init_pin.pin = FPGA_MEZZ_INIT_PIN;
cp->mezz.iopins[0].init_pin.flag = 1;
cp->mezz.iopins[0].done_pin.port = FPGA_MEZZ_DONE_PORT;
cp->mezz.iopins[0].done_pin.pin = FPGA_MEZZ_DONE_PIN;
cp->mezz.iopins[0].done_pin.flag = 1;
#ifdef FPGA_MEZZ_ENABLE_PORT
cp->mezz.iopins[0].enable_pin.port = FPGA_MEZZ_ENABLE_PORT;
cp->mezz.iopins[0].enable_pin.pin = FPGA_MEZZ_ENABLE_PIN;
cp->mezz.iopins[0].enable_pin.flag = 1;
#endif
if (cp->mezz.eeprom_valid &&
cp->mezz.eeprom.bdtype == HYMOD_BDTYPE_DISPLAY) {
/*
* mezzanine board is a display board - switch the SEL_CD
* input of the FS6377 clock generator (via I/O Port Pin PA11) to
* high (or 1) to select the 27MHz required by the display board
*/
iopin_set_high (&pa11);
puts ("SEL_CD:toggled for display board\n");
}
} else
puts ("EEPROM:mezz...NOT PRESENT\n");
cp->crc =
crc32 (0, (unsigned char *) cp, offsetof (hymod_conf_t, crc));
if (getenv ("global_env_loaded") == NULL) {
puts ("*** global environment has not been loaded\n");
puts ("*** fetching from server (Control-C to Abort)\n");
rc = fetch_and_parse (global_env_path, 0x100000,
env_fetch_callback);
if (rc == 0)
puts ("*** Fetch of environment failed!\n");
else
setenv ("global_env_loaded", "yes");
printf ("OK (ver %u)\n", cp->mezz.eeprom.ver);
hymod_eeprom_print (&cp->mezz.eeprom);
}
cp->crc = crc32 (0, (unsigned char *)cp, offsetof (hymod_conf_t, crc));
hymod_check_env ();
return (0);
}

View File

@@ -1,5 +1,28 @@
#ifndef _ASM_HYMOD_H_
#define _ASM_HYMOD_H_
/*
* (C) Copyright 2001
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* 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 _HYMOD_H_
#define _HYMOD_H_
#include <linux/config.h>
#ifdef CONFIG_8260
@@ -28,14 +51,15 @@
*/
#define HYMOD_EEPROM_ID 0xAA /* eeprom id byte */
#define HYMOD_EEPROM_VER 1 /* eeprom contents version */
#define HYMOD_EEPROM_VER 1 /* eeprom contents version (0-127) */
#define HYMOD_EEPROM_SIZE 256 /* number of bytes in the eeprom */
/* eeprom header */
typedef
struct {
unsigned char id; /* eeprom id byte */
unsigned char ver; /* eeprom contents version number */
unsigned char :1;
unsigned char ver:7; /* eeprom contents version number */
unsigned long len; /* total # of bytes btw hdr and crc */
}
hymod_eehdr_t;
@@ -206,7 +230,8 @@ hymod_hss_t;
typedef
struct {
unsigned char ver; /* eeprom contents version */
unsigned char valid:1; /* contents of this struct is valid */
unsigned char ver:7; /* eeprom contents version */
unsigned char bdtype; /* board type */
unsigned char bdrev; /* board revision */
unsigned char batchlen; /* length of batch string below */
@@ -262,13 +287,20 @@ typedef
}
xlx_iopins_t;
/* all info about one Xilinx chip */
typedef
struct {
xlx_mmap_t mmap;
xlx_iopins_t iopins;
unsigned long irq:8; /* h/w intr req number for this fpga */
}
xlx_info_t;
/* all info about one hymod board */
typedef
struct {
unsigned char eeprom_valid:1;
hymod_eeprom_t eeprom;
xlx_mmap_t mmap[HYMOD_MAX_XLX];
xlx_iopins_t iopins[HYMOD_MAX_XLX];
xlx_info_t xlx[HYMOD_MAX_XLX];
}
hymod_board_t;
@@ -280,10 +312,11 @@ hymod_board_t;
*/
typedef
struct {
unsigned long ver:8; /* version control */
hymod_board_t main; /* main board info */
hymod_board_t mezz; /* mezzanine board info */
unsigned long crc; /* ensures kernel and boot prom agree */
}
hymod_conf_t;
#endif /* _ASM_HYMOD_H_ */
#endif /* _HYMOD_H_ */

113
board/hymod/input.c Normal file
View File

@@ -0,0 +1,113 @@
/*
* (C) Copyright 2003
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* 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>
/* imports from common/main.c */
extern char console_buffer[CFG_CBSIZE];
int
hymod_get_serno (const char *prompt)
{
for (;;) {
int n, serno;
char *p;
#ifdef CONFIG_BOOT_RETRY_TIME
reset_cmd_timeout ();
#endif
n = readline (prompt);
if (n < 0)
return (n);
if (n == 0)
continue;
serno = (int) simple_strtol (console_buffer, &p, 10);
if (p > console_buffer && *p == '\0' && serno > 0)
return (serno);
printf ("Invalid number (%s) - please re-enter\n",
console_buffer);
}
}
int
hymod_get_ethaddr (void)
{
for (;;) {
int n;
#ifdef CONFIG_BOOT_RETRY_TIME
reset_cmd_timeout ();
#endif
n = readline ("Enter board ethernet address: ");
if (n < 0)
return (n);
if (n == 0)
continue;
if (n == 17) {
int i;
char *p, *q;
uchar ea[6];
/* see if it looks like an ethernet address */
p = console_buffer;
for (i = 0; i < 6; i++) {
char term = (i == 5 ? '\0' : ':');
ea[i] = simple_strtol (p, &q, 16);
if ((q - p) != 2 || *q++ != term)
break;
p = q;
}
if (i == 6) {
/* it looks ok - set it */
printf ("Setting ethernet addr to %s\n",
console_buffer);
setenv ("ethaddr", console_buffer);
puts ("Remember to do a 'saveenv' to "
"make it permanent\n");
return (0);
}
}
printf ("Invalid ethernet addr (%s) - please re-enter\n",
console_buffer);
}
}

View File

@@ -78,6 +78,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -79,6 +79,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -76,6 +76,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -60,6 +60,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -65,6 +65,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -299,12 +299,6 @@ int misc_init_r (void)
void lcd_logo (bd_t * bd)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
FB_INFO_S1D13xxx fb_info;
S1D_INDEX s1dReg;
S1D_VALUE s1dValue;
@@ -328,8 +322,8 @@ void lcd_logo (bd_t * bd)
/**/
/*----------------------------------------------------------------------------- */
memctl = &immr->im_memctl;
/* memctl->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */
/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */
/* memctl->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */
/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */
memctl->memc_or5 = 0xFFC00708; /* 4 MB 17 WS or externel TA */
memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */

View File

@@ -79,6 +79,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -76,6 +76,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

47
board/logodl/Makefile Normal file
View File

@@ -0,0 +1,47 @@
#
# (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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := logodl.o flash.o
SOBJS := memsetup.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
#########################################################################

15
board/logodl/config.mk Normal file
View File

@@ -0,0 +1,15 @@
#
# Linux-Kernel is expected to be at c000'8000, entry c000'8000
#
# we load ourself to c170'0000, the upper 1 MB of second bank
#
# download areas is c800'0000
#
#TEXT_BASE = 0
# FIXME: armboot does only work correctly when being compiled
# # for the addresses _after_ relocation to RAM!! Otherwhise the
# # .bss segment is assumed in flash...
#
TEXT_BASE = 0x083E0000

830
board/logodl/flash.c Normal file
View File

@@ -0,0 +1,830 @@
/*
* (C) 2000 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* (C) 2003 August Hoeraendl, Logotronic GmbH
*
* 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
*/
#undef CONFIG_FLASH_16BIT
#include <common.h>
#define FLASH_BANK_SIZE 0x1000000
#define MAIN_SECT_SIZE 0x20000 /* 2x64k = 128k per sector */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
* has nothing to do with the flash chip being 8-bit or 16-bit.
*/
#ifdef CONFIG_FLASH_16BIT
typedef unsigned short FLASH_PORT_WIDTH;
typedef volatile unsigned short FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFFFF
#else
typedef unsigned long FLASH_PORT_WIDTH;
typedef volatile unsigned long FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFFFFFFFF
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define ORMASK(size) ((-size) & OR_AM_MSK)
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
static void flash_reset(flash_info_t *info);
static int write_word_intel(flash_info_t *info, FPWV *dest, FPW data);
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
#define write_word(in, de, da) write_word_amd(in, de, da)
static void flash_get_offsets(ulong base, flash_info_t *info);
#ifdef CFG_FLASH_PROTECTION
static void flash_sync_real_protect(flash_info_t *info);
#endif
/*-----------------------------------------------------------------------
* flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
ulong flash_init(void)
{
int i, j;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
{
ulong flashbase = 0;
flash_info[i].flash_id =
(FLASH_MAN_AMD & FLASH_VENDMASK) |
(FLASH_AM640U & FLASH_TYPEMASK);
flash_info[i].size = FLASH_BANK_SIZE;
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
switch (i)
{
case 0:
flashbase = PHYS_FLASH_1;
break;
case 1:
flashbase = PHYS_FLASH_2;
break;
default:
panic("configured to many flash banks!\n");
break;
}
for (j = 0; j < flash_info[i].sector_count; j++)
{
flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
&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_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 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_INTEL
&& (info->flash_id & FLASH_BTYPE)) {
int bootsect_size; /* number of bytes/boot sector */
int sect_size; /* number of bytes/regular sector */
bootsect_size = 0x00002000 * (sizeof(FPW)/2);
sect_size = 0x00010000 * (sizeof(FPW)/2);
/* set sector offsets for bottom boot block type */
for (i = 0; i < 8; ++i) {
info->start[i] = base + (i * bootsect_size);
}
for (i = 8; i < info->sector_count; i++) {
info->start[i] = base + ((i - 7) * sect_size);
}
}
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
&& (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
int sect_size; /* number of bytes/sector */
sect_size = 0x00010000 * (sizeof(FPW)/2);
/* set up sector start address table (uniform sector type) */
for( i = 0; i < info->sector_count; i++ )
info->start[i] = base + (i * sect_size);
}
}
/*-----------------------------------------------------------------------
*/
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;
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;
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_AM640U:
fmt = "29LV641D (64 Mbit, uniform sectors)\n";
break;
case FLASH_28F800C3B:
case FLASH_28F800C3T:
fmt = "28F800C3%s (8 Mbit, %s)\n";
break;
case FLASH_INTEL800B:
case FLASH_INTEL800T:
fmt = "28F800B3%s (8 Mbit, %s)\n";
break;
case FLASH_28F160C3B:
case FLASH_28F160C3T:
fmt = "28F160C3%s (16 Mbit, %s)\n";
break;
case FLASH_INTEL160B:
case FLASH_INTEL160T:
fmt = "28F160B3%s (16 Mbit, %s)\n";
break;
case FLASH_28F320C3B:
case FLASH_28F320C3T:
fmt = "28F320C3%s (32 Mbit, %s)\n";
break;
case FLASH_INTEL320B:
case FLASH_INTEL320T:
fmt = "28F320B3%s (32 Mbit, %s)\n";
break;
case FLASH_28F640C3B:
case FLASH_28F640C3T:
fmt = "28F640C3%s (64 Mbit, %s)\n";
break;
case FLASH_INTEL640B:
case FLASH_INTEL640T:
fmt = "28F640B3%s (64 Mbit, %s)\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)
{
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
addr[0x0555] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
addr[0x02AA] = (FPW)0x00550055; /* for AMD, Intel ignores this */
addr[0x0555] = (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.
*/
switch (addr[0] & 0xff) {
case (uchar)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (uchar)INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
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 (addr[1]) {
case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
info->flash_id += FLASH_AM640U;
info->sector_count = 128;
info->size = 0x00800000 * (sizeof(FPW)/2);
break; /* => 8 or 16 MB */
case (FPW)INTEL_ID_28F800C3B:
info->flash_id += FLASH_28F800C3B;
info->sector_count = 23;
info->size = 0x00100000 * (sizeof(FPW)/2);
break; /* => 1 or 2 MB */
case (FPW)INTEL_ID_28F800B3B:
info->flash_id += FLASH_INTEL800B;
info->sector_count = 23;
info->size = 0x00100000 * (sizeof(FPW)/2);
break; /* => 1 or 2 MB */
case (FPW)INTEL_ID_28F160C3B:
info->flash_id += FLASH_28F160C3B;
info->sector_count = 39;
info->size = 0x00200000 * (sizeof(FPW)/2);
break; /* => 2 or 4 MB */
case (FPW)INTEL_ID_28F160B3B:
info->flash_id += FLASH_INTEL160B;
info->sector_count = 39;
info->size = 0x00200000 * (sizeof(FPW)/2);
break; /* => 2 or 4 MB */
case (FPW)INTEL_ID_28F320C3B:
info->flash_id += FLASH_28F320C3B;
info->sector_count = 71;
info->size = 0x00400000 * (sizeof(FPW)/2);
break; /* => 4 or 8 MB */
case (FPW)INTEL_ID_28F320B3B:
info->flash_id += FLASH_INTEL320B;
info->sector_count = 71;
info->size = 0x00400000 * (sizeof(FPW)/2);
break; /* => 4 or 8 MB */
case (FPW)INTEL_ID_28F640C3B:
info->flash_id += FLASH_28F640C3B;
info->sector_count = 135;
info->size = 0x00800000 * (sizeof(FPW)/2);
break; /* => 8 or 16 MB */
case (FPW)INTEL_ID_28F640B3B:
info->flash_id += FLASH_INTEL640B;
info->sector_count = 135;
info->size = 0x00800000 * (sizeof(FPW)/2);
break; /* => 8 or 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* => no or unknown flash */
}
flash_get_offsets((ulong)addr, info);
/* Put FLASH back in read mode */
flash_reset(info);
return (info->size);
}
#ifdef CFG_FLASH_PROTECTION
/*-----------------------------------------------------------------------
*/
static void flash_sync_real_protect(flash_info_t *info)
{
FPWV *addr = (FPWV *)(info->start[0]);
FPWV *sect;
int i;
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F800C3B:
case FLASH_28F800C3T:
case FLASH_28F160C3B:
case FLASH_28F160C3T:
case FLASH_28F320C3B:
case FLASH_28F320C3T:
case FLASH_28F640C3B:
case FLASH_28F640C3T:
/* check for protected sectors */
*addr = (FPW)0x00900090;
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02.
* D0 = 1 for each device if protected.
* If at least one device is protected the sector is marked
* protected, but mixed protected and unprotected devices
* within a sector should never happen.
*/
sect = (FPWV *)(info->start[i]);
info->protect[i] = (sect[2] & (FPW)(0x00010001)) ? 1 : 0;
}
/* Put FLASH back in read mode */
flash_reset(info);
break;
case FLASH_AM640U:
default:
/* no hardware protect that we support */
break;
}
}
#endif
/*-----------------------------------------------------------------------
*/
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_INTEL800B:
case FLASH_INTEL160B:
case FLASH_INTEL320B:
case FLASH_INTEL640B:
case FLASH_28F800C3B:
case FLASH_28F160C3B:
case FLASH_28F320C3B:
case FLASH_28F640C3B:
case FLASH_AM640U:
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");
}
start = get_timer(0);
last = start;
/* 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[0x0555] = (FPW)0x00AA00AA; /* unlock */
base[0x02AA] = (FPW)0x00550055; /* unlock */
base[0x0555] = (FPW)0x00800080; /* erase mode */
base[0x0555] = (FPW)0x00AA00AA; /* unlock */
base[0x02AA] = (FPW)0x00550055; /* unlock */
*addr = (FPW)0x00300030; /* erase sector */
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* 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 ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
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 bad_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;
case FLASH_MAN_INTEL:
res = write_word_intel(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_buf: - Copy memory to flash.
*
* @param info:
* @param src: source of copy transaction
* @param addr: where to copy to
* @param cnt: number of bytes to copy
*
* @return error code
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int l;
int i, rc;
wp = (addr & ~1); /* 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 << 8);
}
for (; i<2 && cnt>0; ++i) {
data = (data >> 8) | (*src++ << 8);
--cnt;
++cp;
}
for (; cnt==0 && i<2; ++i, ++cp) {
data = (data >> 8) | (*(uchar *)cp << 8);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 2;
}
/*
* handle word aligned part
*/
while (cnt >= 2) {
/* data = *((vushort*)src); */
data = *((FPW*)src);
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
src += sizeof(FPW);
wp += sizeof(FPW);
cnt -= sizeof(FPW);
}
if (cnt == 0) return ERR_OK;
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
data = (data >> 8) | (*src++ << 8);
--cnt;
}
for (; i<2; ++i, ++cp) {
data = (data >> 8) | (*(uchar *)cp << 8);
}
return write_word(info, wp, data);
}
/*-----------------------------------------------------------------------
* 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[0x0555] = (FPW)0x00AA00AA; /* unlock */
base[0x02AA] = (FPW)0x00550055; /* unlock */
base[0x0555] = (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);
}
/*-----------------------------------------------------------------------
* Write a word to Flash for Intel 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_intel (flash_info_t *info, FPWV *dest, FPW data)
{
ulong start;
int flag;
int res = 0; /* result, assume success */
/* Check if Flash is (sufficiently) erased */
if ((*dest & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
*dest = (FPW)0x00500050; /* clear status register */
*dest = (FPW)0x00FF00FF; /* make sure in read mode */
*dest = (FPW)0x00400040; /* program setup */
*dest = data; /* start programming the data */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
start = get_timer (0);
while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
*dest = (FPW)0x00B000B0; /* Suspend program */
res = 1;
}
}
if (res == 0 && (*dest & (FPW)0x00100010))
res = 1; /* write failed, time out error is close enough */
*dest = (FPW)0x00500050; /* clear status register */
*dest = (FPW)0x00FF00FF; /* make sure in read mode */
return (res);
}
#ifdef CFG_FLASH_PROTECTION
/*-----------------------------------------------------------------------
*/
int flash_real_protect (flash_info_t * info, long sector, int prot)
{
int rcode = 0; /* assume success */
FPWV *addr; /* address of sector */
FPW value;
addr = (FPWV *) (info->start[sector]);
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F800C3B:
case FLASH_28F800C3T:
case FLASH_28F160C3B:
case FLASH_28F160C3T:
case FLASH_28F320C3B:
case FLASH_28F320C3T:
case FLASH_28F640C3B:
case FLASH_28F640C3T:
flash_reset (info); /* make sure in read mode */
*addr = (FPW) 0x00600060L; /* lock command setup */
if (prot)
*addr = (FPW) 0x00010001L; /* lock sector */
else
*addr = (FPW) 0x00D000D0L; /* unlock sector */
flash_reset (info); /* reset to read mode */
/* now see if it really is locked/unlocked as requested */
*addr = (FPW) 0x00900090;
/* read sector protection at sector address, (A7 .. A0) = 0x02.
* D0 = 1 for each device if protected.
* If at least one device is protected the sector is marked
* protected, but return failure. Mixed protected and
* unprotected devices within a sector should never happen.
*/
value = addr[2] & (FPW) 0x00010001;
if (value == 0)
info->protect[sector] = 0;
else if (value == (FPW) 0x00010001)
info->protect[sector] = 1;
else {
/* error, mixed protected and unprotected */
rcode = 1;
info->protect[sector] = 1;
}
if (info->protect[sector] != prot)
rcode = 1; /* failed to protect/unprotect as requested */
/* reload all protection bits from hardware for now */
flash_sync_real_protect (info);
break;
case FLASH_AM640U:
default:
/* no hardware protect that we support */
info->protect[sector] = prot;
break;
}
return rcode;
}
#endif

123
board/logodl/logodl.c Normal file
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@@ -0,0 +1,123 @@
/*
* (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc.
* (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH
* (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
*
* 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/arch/pxa-regs.h>
/**
* board_init: - setup some data structures
*
* @return: 0 in case of success
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
gd->bd->bi_arch_number = MACH_TYPE_LOGODL;
gd->bd->bi_boot_params = 0x08000100;
gd->bd->bi_baudrate = CONFIG_BAUDRATE;
(*((volatile short*)0x14800000)) = 0xff; /* power on eth0 */
(*((volatile short*)0x14000000)) = 0xff; /* power on uart */
return 0;
}
/**
* dram_init: - setup dynamic RAM
*
* @return: 0 in case of success
*/
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;
}
/**
* logodl_set_led: - switch LEDs on or off
*
* @param led: LED to switch (0,1)
* @param state: switch on (1) or off (0)
*/
void logodl_set_led(int led, int state)
{
switch(led) {
case 0:
if (state==1) {
CFG_LED_A_CR = CFG_LED_A_BIT;
} else if (state==0) {
CFG_LED_A_SR = CFG_LED_A_BIT;
}
break;
case 1:
if (state==1) {
CFG_LED_B_CR = CFG_LED_B_BIT;
} else if (state==0) {
CFG_LED_B_SR = CFG_LED_B_BIT;
}
break;
}
return;
}
/**
* show_boot_progress: - indicate state of the boot process
*
* @param status: Status number - see README for details.
*
* The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most
* important states (1, 5, 15).
*/
void show_boot_progress (int status)
{
/*
switch(status) {
case 1: logodl_set_led(0,1); break;
case 5: logodl_set_led(1,1); break;
case 15: logodl_set_led(2,1); break;
}
*/
logodl_set_led(0, (status & 1)==1);
logodl_set_led(1, (status & 2)==2);
return;
}

438
board/logodl/memsetup.S Normal file
View File

@@ -0,0 +1,438 @@
/*
* Most of this taken from Redboot hal_platform_setup.h with cleanup
*
* NOTE: I haven't clean this up considerably, just enough to get it
* running. See hal_platform_setup.h for the source. See
* board/cradle/memsetup.S for another PXA250 setup that is
* much cleaner.
*
* 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>
#include <asm/arch/pxa-regs.h>
DRAM_SIZE: .long CFG_DRAM_SIZE
/* wait for coprocessor write complete */
.macro CPWAIT reg
mrc p15,0,\reg,c2,c0,0
mov \reg,\reg
sub pc,pc,#4
.endm
_TEXT_BASE:
.word TEXT_BASE
/*
* Memory setup
*/
.globl memsetup
memsetup:
mov r10, lr
/* Set up GPIO pins first ----------------------------------------- */
ldr r0, =GPSR0
ldr r1, =CFG_GPSR0_VAL
str r1, [r0]
ldr r0, =GPSR1
ldr r1, =CFG_GPSR1_VAL
str r1, [r0]
ldr r0, =GPSR2
ldr r1, =CFG_GPSR2_VAL
str r1, [r0]
ldr r0, =GPCR0
ldr r1, =CFG_GPCR0_VAL
str r1, [r0]
ldr r0, =GPCR1
ldr r1, =CFG_GPCR1_VAL
str r1, [r0]
ldr r0, =GPCR2
ldr r1, =CFG_GPCR2_VAL
str r1, [r0]
ldr r0, =GPDR0
ldr r1, =CFG_GPDR0_VAL
str r1, [r0]
ldr r0, =GPDR1
ldr r1, =CFG_GPDR1_VAL
str r1, [r0]
ldr r0, =GPDR2
ldr r1, =CFG_GPDR2_VAL
str r1, [r0]
ldr r0, =GAFR0_L
ldr r1, =CFG_GAFR0_L_VAL
str r1, [r0]
ldr r0, =GAFR0_U
ldr r1, =CFG_GAFR0_U_VAL
str r1, [r0]
ldr r0, =GAFR1_L
ldr r1, =CFG_GAFR1_L_VAL
str r1, [r0]
ldr r0, =GAFR1_U
ldr r1, =CFG_GAFR1_U_VAL
str r1, [r0]
ldr r0, =GAFR2_L
ldr r1, =CFG_GAFR2_L_VAL
str r1, [r0]
ldr r0, =GAFR2_U
ldr r1, =CFG_GAFR2_U_VAL
str r1, [r0]
ldr r0, =PSSR /* enable GPIO pins */
ldr r1, =CFG_PSSR_VAL
str r1, [r0]
/* ldr r3, =MSC1 / low - bank 2 Lubbock Registers / SRAM */
/* ldr r2, =CFG_MSC1_VAL / high - bank 3 Ethernet Controller */
/* str r2, [r3] / need to set MSC1 before trying to write to the HEX LEDs */
/* ldr r2, [r3] / need to read it back to make sure the value latches (see MSC section of manual) */
/* */
/* ldr r1, =LED_BLANK */
/* mov r0, #0xFF */
/* str r0, [r1] / turn on hex leds */
/* */
/*loop: */
/* */
/* ldr r0, =0xB0070001 */
/* ldr r1, =_LED */
/* str r0, [r1] / hex display */
/* ---------------------------------------------------------------- */
/* Enable memory interface */
/* */
/* The sequence below is based on the recommended init steps */
/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
/* Chapter 10. */
/* ---------------------------------------------------------------- */
/* ---------------------------------------------------------------- */
/* Step 1: Wait for at least 200 microsedonds to allow internal */
/* clocks to settle. Only necessary after hard reset... */
/* FIXME: can be optimized later */
/* ---------------------------------------------------------------- */
ldr r3, =OSCR /* reset the OS Timer Count to zero */
mov r2, #0
str r2, [r3]
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
/* so 0x300 should be plenty */
1:
ldr r2, [r3]
cmp r4, r2
bgt 1b
mem_init:
ldr r1, =MEMC_BASE /* get memory controller base addr. */
/* ---------------------------------------------------------------- */
/* Step 2a: Initialize Asynchronous static memory controller */
/* ---------------------------------------------------------------- */
/* MSC registers: timing, bus width, mem type */
/* MSC0: nCS(0,1) */
ldr r2, =CFG_MSC0_VAL
str r2, [r1, #MSC0_OFFSET]
ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
/* that data latches */
/* MSC1: nCS(2,3) */
ldr r2, =CFG_MSC1_VAL
str r2, [r1, #MSC1_OFFSET]
ldr r2, [r1, #MSC1_OFFSET]
/* MSC2: nCS(4,5) */
ldr r2, =CFG_MSC2_VAL
str r2, [r1, #MSC2_OFFSET]
ldr r2, [r1, #MSC2_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 2b: Initialize Card Interface */
/* ---------------------------------------------------------------- */
/* MECR: Memory Expansion Card Register */
ldr r2, =CFG_MECR_VAL
str r2, [r1, #MECR_OFFSET]
ldr r2, [r1, #MECR_OFFSET]
/* MCMEM0: Card Interface slot 0 timing */
ldr r2, =CFG_MCMEM0_VAL
str r2, [r1, #MCMEM0_OFFSET]
ldr r2, [r1, #MCMEM0_OFFSET]
/* MCMEM1: Card Interface slot 1 timing */
ldr r2, =CFG_MCMEM1_VAL
str r2, [r1, #MCMEM1_OFFSET]
ldr r2, [r1, #MCMEM1_OFFSET]
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
ldr r2, =CFG_MCATT0_VAL
str r2, [r1, #MCATT0_OFFSET]
ldr r2, [r1, #MCATT0_OFFSET]
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
ldr r2, =CFG_MCATT1_VAL
str r2, [r1, #MCATT1_OFFSET]
ldr r2, [r1, #MCATT1_OFFSET]
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
ldr r2, =CFG_MCIO0_VAL
str r2, [r1, #MCIO0_OFFSET]
ldr r2, [r1, #MCIO0_OFFSET]
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
ldr r2, =CFG_MCIO1_VAL
str r2, [r1, #MCIO1_OFFSET]
ldr r2, [r1, #MCIO1_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
/* ---------------------------------------------------------------- */
/* test if we run from flash or RAM - RAM/BDI: don't setup RAM */
adr r3, mem_init /* r0 <- current position of code */
ldr r2, =mem_init
cmp r3, r2 /* skip init if in place */
beq initirqs
/* ---------------------------------------------------------------- */
/* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
/* ---------------------------------------------------------------- */
/* Before accessing MDREFR we need a valid DRI field, so we set */
/* this to power on defaults + DRI field. */
ldr r3, =CFG_MDREFR_VAL
ldr r2, =0xFFF
and r3, r3, r2
ldr r4, =0x03ca4000
orr r4, r4, r3
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r4, [r1, #MDREFR_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
/* ---------------------------------------------------------------- */
/* Initialize SXCNFG register. Assert the enable bits */
/* Write SXMRS to cause an MRS command to all enabled banks of */
/* synchronous static memory. Note that SXLCR need not be written */
/* at this time. */
/* FIXME: we use async mode for now */
/* ---------------------------------------------------------------- */
/* Step 4: Initialize SDRAM */
/* ---------------------------------------------------------------- */
/* Step 4a: assert MDREFR:K?RUN and configure */
/* MDREFR:K1DB2 and MDREFR:K2DB2 as desired. */
ldr r4, =CFG_MDREFR_VAL
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r4, [r1, #MDREFR_OFFSET]
/* Step 4b: de-assert MDREFR:SLFRSH. */
bic r4, r4, #(MDREFR_SLFRSH)
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r4, [r1, #MDREFR_OFFSET]
/* Step 4c: assert MDREFR:E1PIN and E0PIO */
orr r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN)
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r4, [r1, #MDREFR_OFFSET]
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
/* configure but not enable each SDRAM partition pair. */
ldr r4, =CFG_MDCNFG_VAL
bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
ldr r4, [r1, #MDCNFG_OFFSET]
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
/* 100..200 <20>sec. */
ldr r3, =OSCR /* reset the OS Timer Count to zero */
mov r2, #0
str r2, [r3]
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
/* so 0x300 should be plenty */
1:
ldr r2, [r3]
cmp r4, r2
bgt 1b
/* Step 4f: Trigger a number (usually 8) refresh cycles by */
/* attempting non-burst read or write accesses to disabled */
/* SDRAM, as commonly specified in the power up sequence */
/* documented in SDRAM data sheets. The address(es) used */
/* for this purpose must not be cacheable. */
/* There should 9 writes, since the first write doesn't */
/* trigger a refresh cycle on PXA250. See Intel PXA250 and */
/* PXA210 Processors Specification Update, */
/* Jan 2003, Errata #116, page 30. */
ldr r3, =CFG_DRAM_BASE
str r2, [r3]
str r2, [r3]
str r2, [r3]
str r2, [r3]
str r2, [r3]
str r2, [r3]
str r2, [r3]
str r2, [r3]
str r2, [r3]
/* Step 4g: Write MDCNFG with enable bits asserted */
/* (MDCNFG:DEx set to 1). */
ldr r3, [r1, #MDCNFG_OFFSET]
orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
str r3, [r1, #MDCNFG_OFFSET]
/* Step 4h: Write MDMRS. */
ldr r2, =CFG_MDMRS_VAL
str r2, [r1, #MDMRS_OFFSET]
/* We are finished with Intel's memory controller initialisation */
/* ---------------------------------------------------------------- */
/* Disable (mask) all interrupts at interrupt controller */
/* ---------------------------------------------------------------- */
initirqs:
mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
ldr r2, =ICLR
str r1, [r2]
ldr r2, =ICMR /* mask all interrupts at the controller */
str r1, [r2]
/* ---------------------------------------------------------------- */
/* Clock initialisation */
/* ---------------------------------------------------------------- */
initclks:
/* Disable the peripheral clocks, and set the core clock frequency */
/* (hard-coding at 398.12MHz for now). */
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
/* Note: See label 'ENABLECLKS' for the re-enabling */
ldr r1, =CKEN
mov r2, #0
str r2, [r1]
/* default value in case no valid rotary switch setting is found */
ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
/* ... and write the core clock config register */
ldr r1, =CCCR
str r2, [r1]
/* enable the 32Khz oscillator for RTC and PowerManager */
/*
ldr r1, =OSCC
mov r2, #OSCC_OON
str r2, [r1]
*/
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
/* has settled. */
60:
ldr r2, [r1]
ands r2, r2, #1
beq 60b
/* ---------------------------------------------------------------- */
/* */
/* ---------------------------------------------------------------- */
/* Save SDRAM size */
ldr r1, =DRAM_SIZE
str r8, [r1]
/* Interrupt init: Mask all interrupts */
ldr r0, =ICMR /* enable no sources */
mov r1, #0
str r1, [r0]
/* FIXME */
#ifndef DEBUG
/*Disable software and data breakpoints */
mov r0,#0
mcr p15,0,r0,c14,c8,0 /* ibcr0 */
mcr p15,0,r0,c14,c9,0 /* ibcr1 */
mcr p15,0,r0,c14,c4,0 /* dbcon */
/*Enable all debug functionality */
mov r0,#0x80000000
mcr p14,0,r0,c10,c0,0 /* dcsr */
#endif
/* ---------------------------------------------------------------- */
/* End memsetup */
/* ---------------------------------------------------------------- */
endmemsetup:
mov pc, lr

55
board/logodl/u-boot.lds Normal file
View File

@@ -0,0 +1,55 @@
/*
* (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
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/pxa/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
armboot_end_data = .;
. = ALIGN(4);
bss_start = .;
.bss : { *(.bss) }
bss_end = .;
armboot_end = .;
}

View File

@@ -50,6 +50,14 @@ int board_init (void)
return 0;
}
int board_post_init(void)
{
setenv("stdout", "serial");
setenv("stderr", "serial");
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;

View File

@@ -65,6 +65,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -65,6 +65,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -83,6 +83,7 @@ SECTIONS
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -65,6 +65,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -9,6 +9,10 @@
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
* Added support for the 16M dram simm on the 8260ads boards
*
* (C) Copyright 2003 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
* Added support for SDRAM DIMMs SPD EEPROM, MII, Ethernet PHY init.
*
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -33,6 +37,7 @@
#include <mpc8260.h>
#include <i2c.h>
#include <spd.h>
#include <miiphy.h>
/*
* I/O Port configuration table
@@ -129,8 +134,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
/* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
/* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
/* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */
@@ -138,8 +143,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
/* PC10 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDC */
/* PC9 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */
/* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* LXT970 FETHMDC */
/* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */
/* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
@@ -153,8 +158,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */
/* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
/* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */
@@ -169,14 +174,14 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
/* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
@@ -188,32 +193,33 @@ const iop_conf_t iop_conf_tab[4][32] = {
}
};
typedef struct bscr_ {
unsigned long bcsr0;
unsigned long bcsr1;
unsigned long bcsr2;
unsigned long bcsr3;
unsigned long bcsr4;
unsigned long bcsr5;
unsigned long bcsr6;
unsigned long bcsr7;
} bcsr_t;
void reset_phy (void)
{
volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
vu_long *bcsr = (vu_long *)CFG_BCSR;
/* reset the FEC port */
bcsr->bcsr1 &= ~FETH_RST;
bcsr->bcsr1 |= FETH_RST;
bcsr[1] &= ~FETH_RST;
udelay(2);
bcsr[1] |= FETH_RST;
udelay(1000);
#ifdef CONFIG_MII
/*
* Ethernet PHY is configured (by means of configuration pins)
* to work at 10Mb/s only. We reconfigure it using MII
* to advertise all capabilities, including 100Mb/s, and
* restart autonegotiation.
*/
miiphy_write(0, PHY_ANAR, 0x01E1); /* Advertise all capabilities */
miiphy_write(0, PHY_DCR, 0x0000); /* Do not bypass Rx/Tx (de)scrambler */
miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_MII */
}
int board_pre_init (void)
{
volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
vu_long *bcsr = (vu_long *)CFG_BCSR;
bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1;
bcsr[1] = ~FETHIEN & ~RS232EN_1;
return 0;
}

View File

@@ -60,6 +60,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -46,7 +46,7 @@
* PSDMR_BUFCMD adds a clock
* 0 no extra clock
*/
#define CONFIG_PBI 0
#define CONFIG_PBI PSDMR_PBI
#define PESSIMISTIC_SDRAM 0
#define EAMUX 0 /* EST requires EAMUX */
#define BUFCMD 0
@@ -379,6 +379,25 @@ long int initdram(int board_type)
sdram_size = 1 << (rows + cols + banks + width);
/* hack for high density memory (512MB per CS) */
/* !!!!! Will ONLY work with Page Based Interleave !!!!!
( PSDMR[PBI] = 1 )
*/
/* mamory actually has 11 column addresses, but the memory controller
doesn't really care.
the calculations that follow will however move the rows so that
they are muxed one bit off if you use 11 bit columns.
The solution is to tell the memory controller the correct size of the memory
but change the number of columns to 10 afterwards.
The 11th column addre will still be mucxed correctly onto the bus.
Also be aware that the MPC8266ADS board Rev B has not connected
Row addres 13 to anything.
The fix is to connect ADD16 (from U37-47) to SADDR12 (U28-126)
*/
if (cols > 10)
cols = 10;
#if(CONFIG_PBI == 0) /* bank-based interleaving */
rowst = ((32 - 6) - (rows + cols + width)) * 2;

View File

@@ -60,6 +60,7 @@ SECTIONS
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }

View File

@@ -45,7 +45,11 @@ extern int gunzip (void *, int, unsigned char *, int *);
extern int mem_test(unsigned long start, unsigned long ramsize, int quiet);
#define I2C_BACKUP_ADDR 0x7C00 /* 0x200 bytes for backup */
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
#define IMAGE_SIZE 0x80000
#elif defined(CONFIG_VCMA9)
#define IMAGE_SIZE 0x40000 /* ugly, but it works for now */
#endif
extern flash_info_t flash_info[]; /* info for FLASH chips */
@@ -59,6 +63,7 @@ int mpl_prg(unsigned long src,unsigned long size)
flash_info_t *info;
int i,rc;
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
char *copystr = (char *)src;
unsigned long *magic = (unsigned long *)src;
#endif
@@ -69,8 +74,25 @@ int mpl_prg(unsigned long src,unsigned long size)
printf("Bad Magic number\n");
return -1;
}
start = 0 - size;
/* some more checks before we delete the Flash... */
/* Checking the ISO_STRING prevents to program a
* wrong Firmware Image into the flash.
*/
i=4; /* skip Magic number */
while(1) {
if(strncmp(&copystr[i],"MEV-",4)==0)
break;
if(i++>=0x100) {
printf("Firmware Image for unknown Target\n");
return -1;
}
}
/* we have the ISO STRING, check */
if(strncmp(&copystr[i],CONFIG_ISO_STRING,sizeof(CONFIG_ISO_STRING)-1)!=0) {
printf("Wrong Firmware Image: %s\n",&copystr[i]);
return -1;
}
start = 0 - size;
for(i=info->sector_count-1;i>0;i--)
{
info->protect[i] = 0; /* unprotect this sector */

View File

@@ -108,17 +108,23 @@ static struct pci_pip405_config_entry piix4_isa_bridge_f0[] = {
/* PIIX4 IDE Controller Function 1 */
static struct pci_pip405_config_entry piix4_ide_cntrl_f1[] = {
{PCI_COMMAND, 0x0001, 2}, /* enable IO access */
#if !defined(CONFIG_MIP405T)
{PCI_CFG_PIIX4_IDETIM, 0x80008000, 4}, /* enable Both IDE channels */
#else
{PCI_CFG_PIIX4_IDETIM, 0x80000000, 4}, /* enable IDE channel0 */
#endif
{ } /* end of device table */
};
/* PIIX4 USB Controller Function 2 */
static struct pci_pip405_config_entry piix4_usb_cntrl_f2[] = {
#if !defined(CONFIG_MIP405T)
{PCI_INTERRUPT_LINE, 31, 1}, /* Int vector = 31 */
{PCI_BASE_ADDRESS_4, 0x0000E001, 4}, /* Set IO Address to 0xe000 to 0xe01F */
{PCI_LATENCY_TIMER, 0x80, 1}, /* Latency Timer 0x80 */
{0xC0, 0x2000, 2}, /* Legacy support */
{PCI_COMMAND, 0x0005, 2}, /* enable IO access and Master */
#endif
{ } /* end of device table */
};

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