Compare commits

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Author SHA1 Message Date
wdenk fa1399ed12 Accelerate booting on TRAB board: read and check autoupdate image
headers first instead of always reading the whole images.
2003-12-06 11:20:01 +00:00
wdenk b96619a117 Fix typo in MPC5XXX code (pointed out by Victor Wren) 2003-12-05 21:08:38 +00:00
wdenk af6d1dfc7f * Enabled password check on RMU board
* Fix configuration problem with IceCube in LOWBOOT configuration:
  environment got embedded, corrupting the image layout.
2003-12-03 23:53:42 +00:00
wdenk fd3103bb8e Add support for BMS2003 board
(featuring a NEC NL6448BC33-54. 10.4", 640x480 TFT display).
Fix NEC display names (it's 6440 [for 640x480], not 6640).
2003-11-25 16:55:19 +00:00
wdenk b4757cee52 Fix flash driver for TRAB board (must use Unlock Bypass Reset command
to exit Unlock Bypass Mode); adjust timings for flash, SRAM and CPLD
2003-11-17 21:45:27 +00:00
wdenk 5bb226e821 * Use "-fPIC" instead of "-mrelocatable" to prevent problems with
recent tools

* Add checksum verification to 'imls' command

* Add bd_info fields needed for 4xx Linux I2C driver

* Patch by Martin Krause, 4 Nov. 2003:
  Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)

* Print used network interface when CONFIG_NET_MULTI is set
2003-11-17 21:14:37 +00:00
wdenk 5cf9da4821 * Patch by Bernhard Kuhn, 28 Oct 2003:
Add low boot support for MPC5200

* Fix problem with dual PCMCIA support (NSCU)

* Fix MPC5200 I2C initialization function
2003-11-07 13:42:26 +00:00
wdenk b13fb01a62 * Fix parameter passing to standalone images with bootm command
* Patch by Kyle Harris, 30 Oct 2003:
  Fix build errors for ixdp425 board

* Patch by David M. Horn, 29 Oct 2003:
  Fixes to build under CYGWIN

* Get IceCube MGT5100 working (again)
2003-10-30 21:49:38 +00:00
wdenk 5fa66df63a * Prepare for release
* Fix problems in memory test on some boards (which was not
  non-destructive as intended)

* Patch by Gary Jennejohn, 28 Oct 2003:
  Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
  to prevent stack overflow on ARM systems
2003-10-29 23:18:55 +00:00
wdenk a0f2fe524c * Patch by Stephan Linz, 28 Oct 2003:
fix init sequence error for NIOS port

* Allow lowercase spelling for IceCube_5200; support MPC5200LITE name

* Add CONFIG_VERSION_VARIABLE to TRAB configuration
2003-10-28 09:14:21 +00:00
wdenk a57a496f4d * Patch by Xiao Xianghua, 23 Oct 2003:
small patch for mpc85xx

* Fix small problem in MPC5200 I2C driver

* Fix FCC3 support on ATC board
2003-10-26 22:52:58 +00:00
dzu 8cb8143ef7 * Correct header printing for multi-image files in do_bootm()
* Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
2003-10-24 13:14:45 +00:00
wdenk 4654af27b8 Fix PCI problems on PPChameleon board 2003-10-22 09:00:28 +00:00
wdenk a3ad8e26a4 * Patch by Steven Scholz, 18 Oct 2003:
Fix AT91RM9200 ethernet driver

* Patch by Nye Liu, 17 Oct 2003:
  Fix typo in include/mpc8xx.h

* Patch by Richard Woodruff, 16 Oct 03:
  Fixes for cpu/arm925/interrupt.c
  - Initialize timestamp & lastdec vars.
  - fix timestamp overflows.
  - fix lastdec overflow.
  - smarter normalization to allow udelay() below 1ms to work.

* Patch by Scott McNutt, 16 Oct
  add networking support for the Altera Nios Development Kit,
  Cyclone Edition (DK-1C20)

* Patch by Jon Diekema, 14 Oct 2003:
  add hint about doc/README.silent to README file
2003-10-19 23:22:11 +00:00
wdenk d7281f4109 * Fix PCI problems on PPChameleonEVB
* TRAB auto-update: image type patch by Martin Krause, 17 Oct 2003
2003-10-19 22:30:08 +00:00
dzu e7df029f1a Add CompactFlash support for NSCU 2003-10-19 21:43:26 +00:00
wdenk 3d1e8a9d4e TRAB auto-update: Base decision if we have to strip the image
header on image type as encoded in the header
2003-10-16 12:53:35 +00:00
wdenk 42d1f0394b * Patches by Xianghua Xiao, 15 Oct 2003:
- Added Motorola CPU 8540/8560 support (cpu/85xx)
  - Added Motorola MPC8540ADS board support (board/mpc8540ads)
  - Added Motorola MPC8560ADS board support (board/mpc8560ads)

* Minor code cleanup
2003-10-15 23:53:47 +00:00
wdenk 2d5b561e2b * Make sure HUSH is initialized for running auto-update scripts
* Make 5200 reset command _really_ reset the board, without running
  any other code after it

* Fix flash mapping and display on P3G4 board

* Patch by Kyle Harris, 15 Jul 2003:
  - add support for Intel IXP425 CPU
  - add support for IXDP425 eval board
2003-10-14 19:43:55 +00:00
wdenk f72da3406b Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
for more information
2003-10-10 10:05:42 +00:00
241 changed files with 18183 additions and 3719 deletions

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+134 -2
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@@ -1,7 +1,139 @@
======================================================================
Changes since U-Boot 1.0.0:
======================================================================
* Accelerate booting on TRAB board: read and check autoupdate image
headers first instead of always reading the whole images.
* Fix type in MPC5XXX code (pointed out by Victor Wren)
* Enabled password check on RMU board
* Fix configuration problem with IceCube in LOWBOOT configuration:
envrionment got embedded, corrupting the image layout.
* Fix NEC display names (it's 6440 [for 640x480], not 6640).
* Added BMS2003 board
add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
* Fix flash driver for TRAB board (must use Unlock Bypass Reset
command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
and CPLD
* Use "-fPIC" instead of "-mrelocatable" to prevent problems with
recent tools
* Add checksum verification to 'imls' command
* Add bd_info fields needed for 4xx Linux I2C driver
* Patch by Martin Krause, 4 Nov. 2003:
Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
* Print used network interface when CONFIG_NET_MULTI is set
* Patch by Bernhard Kuhn, 28 Oct 2003:
Add low boot support for MPC5200
* Fix problem with dual PCMCIA support (NSCU)
* Fix MPC5200 I2C initialization function
======================================================================
Changes for U-Boot 1.0.0:
======================================================================
* Fix parameter passing to standalone images with bootm command
* Patch by Kyle Harris, 30 Oct 2003:
Fix build errors for ixdp425 board
* Patch by David M. Horn, 29 Oct 2003:
Fixes to build under CYGWIN
* Get IceCube MGT5100 working (again)
* Fix problems in memory test on some boards (which was not
non-destructive as intended)
* Patch by Gary Jennejohn, 28 Oct 2003:
Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
to prevent stack overflow on ARM systems
* Patch by Stephan Linz, 28 Oct 2003:
fix init sequence error for NIOS port
* Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
* Add CONFIG_VERSION_VARIABLE to TRAB configuration
* Patch by Xiao Xianghua, 23 Oct 2003:
small patch for mpc85xx
* Fix small problem in MPC5200 I2C driver
* Fix FCC3 support on ATC board
* Correct header printing for multi-image files in do_bootm()
* Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
* Fix PCI problems on PPChameleon board
* Patch by Steven Scholz, 18 Oct 2003:
Fix AT91RM9200 ethernet driver
* Patch by Nye Liu, 17 Oct 2003:
Fix typo in include/mpc8xx.h
* Patch by Richard Woodruff, 16 Oct 03:
Fixes for cpu/arm925/interrupt.c
- Initialize timestamp & lastdec vars.
- fix timestamp overflows.
- fix lastdec overflow.
- smarter normalization to allow udelay() below 1ms to work.
* Patch by Scott McNutt, 16 Oct
add networking support for the Altera Nios Development Kit,
Cyclone Edition (DK-1C20)
* Patch by Jon Diekema, 14 Oct 2003:
add hint about doc/README.silent to README file
* Add CompactFlash support for NSCU
* Fix PCI problems on PPChameleonEVB
* TRAB auto-update: Base decision if we have to strip the image
header on image type as encoded in the header
(include image type patch by Martin Krause, 17 Oct 2003)
* Patches by Xianghua Xiao, 15 Oct 2003:
- Added Motorola CPU 8540/8560 support (cpu/85xx)
- Added Motorola MPC8540ADS board support (board/mpc8540ads)
- Added Motorola MPC8560ADS board support (board/mpc8560ads)
* Fix flash timings on TRAB board
* Make sure HUSH is initialized for running auto-update scripts
* Make 5200 reset command _really_ reset the board, without running
any other code after it
* Fix errors with flash erase when range spans across banks
that are mapped in reverse order
* Fix flash mapping and display on P3G4 board
* Patch by Kyle Harris, 15 Jul 2003:
- add support for Intel IXP425 CPU
- add support for IXDP425 eval board
* Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
for more information
* Patch by Steven Scholz, 10 Oct 2003
- Add support for Altera FPGA ACEX1K
@@ -21,7 +153,7 @@ Changes for U-Boot 1.0.0:
* Patch by Martin Krause, 09 Oct 2003:
Fixes for TRAB board
- /board/trab/rs485.c: correct baudrate
- /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
- /board/trab/cmd_trab.c: bug fix for problem with timer overflow in
udelay(); fix some timing problems with adc controller
- /board/trab/trab_fkt.c: add new commands: gain, eeprom and power;
modify commands: touch and buzzer
@@ -71,7 +203,7 @@ Changes for U-Boot 1.0.0:
link state to the fault LED.
- In NetLoop, make the Fault LED reflect the link status. The link
status gets updated on entry, and on timeouts.
* Patch by Anders Larsen, 18 Sep 2003:
allow mkimage to build and run on Cygwin-hosted systems
+12 -13
View File
@@ -18,14 +18,14 @@ N: Dr. Bruno Achauer
E: bruno@exet-ag.de
D: Support for NetBSD (both as host and target system)
N: Swen Anderson
E: sand@peppercon.de
D: ERIC Support
N: Guillaume Alexandre
E: guillaume.alexandre@gespac.ch
D: Add PCIPPC6 configuration
N: Swen Anderson
E: sand@peppercon.de
D: ERIC Support
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
@@ -190,6 +190,11 @@ N: Thomas Koeller
E: tkoeller@gmx.net
D: Port to Motorola Sandpoint 3 (MPC8240)
N: Raghu Krishnaprasad
E: Raghu.Krishnaprasad@fci.com
D: Support for Adder-II MPC852T evaluation board
W: http://www.forcecomputers.com
N: Thomas Lange
E: thomas@corelatus.se
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
@@ -307,12 +312,6 @@ 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.
N: Raghu Krishnaprasad
E: Raghu.Krishnaprasad@fci.com
D: Support for Adder-II MPC852T evaluation board
W: http://www.forcecomputers.com
N: Xianghua Xiao
E: x.xiao@motorola.com
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.
+10 -4
View File
@@ -112,10 +112,6 @@ Dave Ellis <DGE@sixnetio.com>
SXNI855T MPC8xx
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
ADDERII MPC852T
Thomas Frieden <ThomasF@hyperion-entertainment.com>
AmigaOneG3SE MPC7xx
@@ -158,6 +154,10 @@ Sangmoon Kim <dogoil@etinsys.com>
debris MPC8245
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
ADDERII MPC852T
Nye Liu <nyet@zumanetworks.com>
ZUMA MPC7xx_74xx
@@ -240,6 +240,11 @@ John Zhan <zhanz@sinovee.com>
svm_sc8xx MPC8xx
Xianghua Xiao <x.xiao@motorola.com>
MPC8540ADS MPC8540
MPC8560ADS MPC8560
-------------------------------------------------------------------------
Unknown / orphaned boards:
@@ -289,6 +294,7 @@ Kyle Harris <kharris@nexus-tech.net>
lubbock xscale
cradle xscale
ixdp425 xscale
Gary Jennejohn <gj@denx.de>
+16 -2
View File
@@ -86,6 +86,14 @@ LIST_8260=" \
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
"
#########################################################################
## MPC85xx Systems (includes 8540, 8560 etc.)
#########################################################################
LIST_85xx=" \
MPC8540ADS MPC8560ADS \
"
#########################################################################
## 74xx/7xx Systems
#########################################################################
@@ -102,6 +110,7 @@ LIST_7xx=" \
LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
${LIST_8xx} \
${LIST_824x} ${LIST_8260} \
${LIST_85xx} \
${LIST_4xx} \
${LIST_74xx} ${LIST_7xx}"
@@ -133,8 +142,10 @@ LIST_ARM9=" \
LIST_pxa="cradle csb226 innokom lubbock wepep250"
LIST_ixp="ixdp425"
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa} ${LIST_ixp}"
#########################################################################
## MIPS Systems
@@ -178,7 +189,10 @@ build_target() {
for arg in $@
do
case "$arg" in
5xx|5xxx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
arm|SA|ARM7|ARM9|pxa|ixp| \
mips| \
x86|I486)
for target in `eval echo '$LIST_'${arg}`
do
build_target ${target}
+39 -5
View File
@@ -106,6 +106,9 @@ endif
ifeq ($(CPU),ppc4xx)
OBJS += cpu/$(CPU)/resetvec.o
endif
ifeq ($(CPU),mpc85xx)
OBJS += cpu/$(CPU)/resetvec.o
endif
LIBS = board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
@@ -200,14 +203,26 @@ cmi_mpc5xx_config: unconfig
#########################################################################
## MPC5xxx Systems
#########################################################################
IceCube_5200_config \
MPC5200LITE_config \
MPC5200LITE_LOWBOOT_config \
MPC5200LITE_LOWBOOT08_config \
icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
@ >include/config.h
@[ -z "$(findstring _5200,$@)" ] || \
@[ -z "$(findstring LOWBOOT,$@)" ] || \
{ echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
echo "... with LOWBOOT configuration" ; \
}
@[ -z "$(findstring LOWBOOT08,$@)" ] || \
{ echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
echo "... with 8 MB flash only" ; \
}
@[ -z "$(findstring 5200,$@)" ] || \
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
echo "... with MPC5200 processor" ; \
}
@[ -z "$(findstring _5100,$@)" ] || \
@[ -z "$(findstring 5100,$@)" ] || \
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
echo "... with MGT5100 processor" ; \
}
@@ -226,6 +241,12 @@ ADS860_config: unconfig
AMX860_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx amx860 westel
bms2003_config : unconfig
@echo "#define CONFIG_BMS2003" >include/config.h
@echo "#define CONFIG_LCD" >>include/config.h
@echo "#define CONFIG_NEC_NL6448BC33_54" >>include/config.h
@./mkconfig -a TQM823L ppc mpc8xx tqm8xx
c2mon_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx c2mon
@@ -458,7 +479,7 @@ TQM862M_100MHz_config: unconfig
}
@[ -z "$(findstring _LCD,$@)" ] || \
{ echo "#define CONFIG_LCD" >>include/config.h ; \
echo "#define CONFIG_NEC_NL6648BC20" >>include/config.h ; \
echo "#define CONFIG_NEC_NL6448BC20" >>include/config.h ; \
echo "... with LCD display" ; \
}
@./mkconfig -a $(call xtract_8xx,$@) ppc mpc8xx tqm8xx
@@ -774,6 +795,16 @@ TQM8265_AA_config: unconfig
ZPC1900_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 zpc1900
#########################################################################
## MPC85xx Systems
#########################################################################
MPC8540ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8540ads
MPC8560ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
#########################################################################
## 74xx/7xx Systems
#########################################################################
@@ -888,6 +919,9 @@ csb226_config : unconfig
innokom_config : unconfig
@./mkconfig $(@:_config=) arm pxa innokom
ixdp425_config : unconfig
@./mkconfig $(@:_config=) arm ixp ixdp425
lubbock_config : unconfig
@./mkconfig $(@:_config=) arm pxa lubbock
@@ -981,7 +1015,7 @@ clean:
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
rm -f tools/env/fw_printenv tools/env/fw_setenv
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
rm -f board/trab/trab_fkt board/trab/config.tmp
rm -f board/trab/trab_fkt board/*/config.tmp
clobber: clean
find . -type f \
+36 -18
View File
@@ -146,6 +146,7 @@ Directory Hierarchy:
- cpu/mpc8xx Files specific to Motorola MPC8xx CPUs
- cpu/mpc824x Files specific to Motorola MPC824x CPUs
- cpu/mpc8260 Files specific to Motorola MPC8260 CPU
- cpu/mpc85xx Files specific to Motorola MPC85xx CPUs
- cpu/ppc4xx Files specific to IBM 4xx CPUs
@@ -199,6 +200,10 @@ Directory Hierarchy:
- board/mbx8xx Files specific to MBX boards
- board/mpc8260ads
Files specific to MPC8260ADS and PQ2FADS-ZU boards
- board/mpc8540ads
Files specific to MPC8540ADS boards
- board/mpc8560ads
Files specific to MPC8560ADS boards
- board/mpl/ Files specific to boards manufactured by MPL
- board/mpl/common Common files for MPL boards
- board/mpl/pip405 Files specific to PIP405 boards
@@ -210,7 +215,7 @@ Directory Hierarchy:
- board/oxc Files specific to OXC boards
- board/omap1510inn
Files specific to OMAP 1510 Innovator boards
- board/omap1610inn
- board/omap1610inn
Files specific to OMAP 1610 Innovator boards
- board/pcippc2 Files specific to PCIPPC2/PCIPPC6 boards
- board/pm826 Files specific to PM826 boards
@@ -306,6 +311,7 @@ The following options need to be configured:
CONFIG_MPC823, CONFIG_MPC850, CONFIG_MPC855, CONFIG_MPC860
or CONFIG_MPC5xx
or CONFIG_MPC824X, CONFIG_MPC8260
or CONFIG_MPC85xx
or CONFIG_IOP480
or CONFIG_405GP
or CONFIG_405EP
@@ -356,7 +362,8 @@ The following options need to be configured:
CONFIG_IAD210, CONFIG_RPXlite, CONFIG_sbc8260,
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900
CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900,
CONFIG_MPC8540ADS, CONFIG_MPC8560ADS
ARM based boards:
-----------------
@@ -480,6 +487,11 @@ The following options need to be configured:
default i/o. Serial console can be forced with
environment 'console=serial'.
When CONFIG_SILENT_CONSOLE is defined, all console
messages (by U-Boot and Linux!) can be silenced with
the "silent" environment variable. See
doc/README.silent for more information.
- Console Baudrate:
CONFIG_BAUDRATE - in bps
Select one of the baudrates listed in
@@ -591,7 +603,7 @@ The following options need to be configured:
CFG_CMD_DHCP DHCP support
CFG_CMD_DIAG * Diagnostics
CFG_CMD_DOC * Disk-On-Chip Support
CFG_CMD_DTT Digital Therm and Thermostat
CFG_CMD_DTT Digital Therm and Thermostat
CFG_CMD_ECHO * echo arguments
CFG_CMD_EEPROM * EEPROM read/write support
CFG_CMD_ELF bootelf, bootvx
@@ -838,13 +850,18 @@ The following options need to be configured:
display); also select one of the supported displays
by defining one of these:
CONFIG_NEC_NL6648AC33:
CONFIG_NEC_NL6448AC33:
NEC NL6648AC33-18. Active, color, single scan.
NEC NL6448AC33-18. Active, color, single scan.
CONFIG_NEC_NL6648BC20
CONFIG_NEC_NL6448BC20
NEC NL6648BC20-08. 6.5", 640x480.
NEC NL6448BC20-08. 6.5", 640x480.
Active, color, single scan.
CONFIG_NEC_NL6448BC33_54
NEC NL6448BC33-54. 10.4", 640x480.
Active, color, single scan.
CONFIG_SHARP_16x9
@@ -893,9 +910,9 @@ The following options need to be configured:
images is included. If not, only uncompressed and gzip
compressed images are supported.
NOTE: the bzip2 algorithm requires a lot of RAM, so
the malloc area (as defined by CFG_MALLOC_LEN) should
be at least 4MB.
NOTE: the bzip2 algorithm requires a lot of RAM, so
the malloc area (as defined by CFG_MALLOC_LEN) should
be at least 4MB.
- Ethernet address:
CONFIG_ETHADDR
@@ -1757,13 +1774,13 @@ the default environment is used; a new CRC is computed as soon as you
use the "saveenv" command to store a valid environment.
- CFG_FAULT_ECHO_LINK_DOWN:
Echo the inverted Ethernet link state to the fault LED.
Echo the inverted Ethernet link state to the fault LED.
Note: If this option is active, then CFG_FAULT_MII_ADDR
also needs to be defined.
- CFG_FAULT_MII_ADDR:
MII address of the PHY to check for the Ethernet link state.
MII address of the PHY to check for the Ethernet link state.
Low Level (hardware related) configuration options:
---------------------------------------------------
@@ -1774,9 +1791,9 @@ Low Level (hardware related) configuration options:
- CFG_DEFAULT_IMMR:
Default address of the IMMR after system reset.
Needed on some 8260 systems (MPC8260ADS, PQ2FADS-ZU,
and RPXsuper) to be able to adjust the position of
the IMMR register after a reset.
Needed on some 8260 systems (MPC8260ADS, PQ2FADS-ZU,
and RPXsuper) to be able to adjust the position of
the IMMR register after a reset.
- Floppy Disk Support:
CFG_FDC_DRIVE_NUMBER
@@ -1950,7 +1967,8 @@ configurations; the following names are supported:
GEN860T_config EBONY_config FPS860L_config
ELPT860_config cmi_mpc5xx_config NETVIA_config
at91rm9200dk_config omap1510inn_config MPC8260ADS_config
omap1610inn_config ZPC1900_config
omap1610inn_config ZPC1900_config MPC8540ADS_config
MPC8560ADS_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
@@ -2317,8 +2335,8 @@ defines the following image properties:
LynxOS, pSOS, QNX, RTEMS, ARTOS;
Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS, LynxOS).
* Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
IA64, MIPS, MIPS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
Currently supported: PowerPC).
IA64, MIPS, NIOS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
Currently supported: ARM, Intel x86, MIPS, NIOS, PowerPC).
* Compression Type (uncompressed, gzip, bzip2)
* Load Address
* Entry Point
@@ -63,7 +63,7 @@ $(TARGETDEBUGLIB): $(DEBUGOBJS)
$(AR) rv $(TARGETDEBUGLIB) $(DEBUGOBJS)
INCS = -I. -Ix86emu -I../../include
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -mrelocatable -ffixed-r14 -meabi -mrelocatable -ffixed-r14 -meabi
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -fPIC -ffixed-r14 -meabi
CDEBUGFLAGS = -DDEBUG
.c.o:
@@ -61,7 +61,7 @@ $(TARGETDEBUGLIB): $(DEBUGOBJS)
$(AR) rv $(TARGETDEBUGLIB) $(DEBUGOBJS)
INCS = -I. -Ix86emu -I../../include
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -mrelocatable -ffixed-r14 -meabi -mrelocatable -ffixed-r14 -meabi
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -fPIC -ffixed-r14 -meabi
CDEBUGFLAGS = -DDEBUG
.c.o:
+16 -3
View File
@@ -230,8 +230,8 @@ static long int dram_size (long int mamr_value, long int *base,
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
ulong cnt, val, size;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
@@ -250,7 +250,13 @@ static long int dram_size (long int mamr_value, long int *base,
/* check at base address */
if ((val = *addr) != 0) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (0);
}
@@ -261,7 +267,14 @@ static long int dram_size (long int mamr_value, long int *base,
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
size = cnt * sizeof (long);
/* Restore the original data before returning
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (size);
}
}
return (maxsize);
-2
View File
@@ -41,5 +41,3 @@
* | |
* | ... |
*****************************************************************************/
-1
View File
@@ -26,4 +26,3 @@
#
TEXT_BASE = 0xFE000000
-1
View File
@@ -144,4 +144,3 @@ SECTIONS
_end = . ;
PROVIDE (end = .);
}
+32 -19
View File
@@ -92,20 +92,20 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
/* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */
/* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
/* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
/* 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 */
/* PB10 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD */
/* PB9 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD */
/* PB8 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD */
/* PB7 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
/* PB6 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
/* PB5 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
/* PB4 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* PB3 */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* PB2 */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* PB1 */
@@ -128,8 +128,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
/* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
/* PC17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_CLK */
/* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII TX_CLK */
#if 0
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
#else
@@ -269,7 +269,7 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
ulong orx, volatile uchar * base)
{
volatile uchar c = 0xff;
ulong cnt, val;
ulong cnt, val, size;
volatile ulong *addr;
volatile uint *sdmr_ptr;
volatile uint *orx_ptr;
@@ -344,7 +344,13 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
*addr = 0;
if ((val = *addr) != 0) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (0);
}
@@ -353,10 +359,17 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
val = *addr;
*addr = save[--i];
if (val != ~cnt) {
size = cnt * sizeof (long);
/* Restore the original data before returning
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
/* Write the actual size to ORx
*/
*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
return (cnt * sizeof (long));
*orx_ptr = orx | ~(size - 1);
return (size);
}
}
return (maxsize);
+16 -3
View File
@@ -228,8 +228,8 @@ static long int dram_size (long int mamr_value, long int *base,
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
ulong cnt, val, size;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
@@ -248,7 +248,13 @@ static long int dram_size (long int mamr_value, long int *base,
/* check at base address */
if ((val = *addr) != 0) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (0);
}
@@ -259,7 +265,14 @@ static long int dram_size (long int mamr_value, long int *base,
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
size = cnt * sizeof (long);
/* Restore the original data before returning
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (size);
}
}
return (maxsize);
+2 -2
View File
@@ -51,7 +51,7 @@ int gunzip(void *, int, unsigned char *, int *);
int board_pre_init (void)
{
out32(GPIO0_OR, CFG_NAND0_CE); /* set initial outputs */
out32(GPIO0_OR, CFG_NAND1_CE); /* set initial outputs */
out32(GPIO0_OR, CFG_NAND1_CE); /* set initial outputs */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
@@ -68,7 +68,7 @@ int board_pre_init (void)
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+16 -16
View File
@@ -46,8 +46,8 @@ unsigned long flash_init (void)
#else
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0;
uint pbcr;
unsigned long base_b0;
int size_val = 0;
/* Init: no FLASHes known */
@@ -64,14 +64,14 @@ unsigned long flash_init (void)
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
@@ -90,15 +90,15 @@ unsigned long flash_init (void)
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
flash_info[0].size = size_b0;
return (size_b0);
#endif
+95 -95
View File
@@ -40,11 +40,11 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
short n;
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
@@ -58,7 +58,7 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
base += 64 << 10;
++i;
}
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
@@ -75,7 +75,7 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
--i;
info->start[i] = base;
}
} else {
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -103,10 +103,10 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
void flash_print_info (flash_info_t *info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
@@ -164,28 +164,28 @@ void flash_print_info (flash_info_t *info)
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
#ifdef CFG_FLASH_EMPTY_INFO
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count-1))
size = info->start[i+1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *)info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k=0; k<size; k++)
{
if (*flash++ != 0xffffffff)
{
erased = 0;
break;
}
}
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count-1))
size = info->start[i+1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *)info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k=0; k<size; k++)
{
if (*flash++ != 0xffffffff)
{
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf ("\n ");
/* print empty and read-only info */
/* print empty and read-only info */
printf (" %08lX%s%s",
info->start[i],
erased ? " E" : " ",
@@ -219,7 +219,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
short n;
CFG_FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
/* Write auto select command: read Manufacturer ID */
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
@@ -288,42 +288,42 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
break; /* => 2 MB */
case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT:
info->flash_id += FLASH_STMW320DT;
info->sector_count = 67;
info->flash_id += FLASH_STMW320DT;
info->sector_count = 67;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->flash_id += FLASH_AM320B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
info->flash_id += FLASH_AMDL322T;
info->sector_count = 71;
info->flash_id += FLASH_AMDL322T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
info->flash_id += FLASH_AMDL322B;
info->flash_id += FLASH_AMDL322B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
info->flash_id += FLASH_AMDL323T;
info->flash_id += FLASH_AMDL323T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
info->flash_id += FLASH_AMDL323B;
info->flash_id += FLASH_AMDL323B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV640U:
info->flash_id += FLASH_AM640U;
info->flash_id += FLASH_AM640U;
info->sector_count = 128;
info->size = 0x00800000; break; /* => 8 MB */
@@ -346,11 +346,11 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
@@ -364,7 +364,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
base += 64 << 10;
++i;
}
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
@@ -381,13 +381,13 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
--i;
info->start[i] = base;
}
} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) {
} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) {
/* set sector offsets for top boot block type */
base += info->size;
i = info->sector_count;
/* 1 x 16k boot sector */
/* 1 x 16k boot sector */
base -= 16 << 10;
--i;
--i;
info->start[i] = base;
/* 2 x 8k boot sectors */
for (n=0; n<2; ++n) {
@@ -395,9 +395,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
--i;
info->start[i] = base;
}
/* 1 x 32k boot sector */
/* 1 x 32k boot sector */
base -= 32 << 10;
--i;
--i;
info->start[i] = base;
while (i > 0) { /* 64k regular sectors */
@@ -405,7 +405,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
--i;
info->start[i] = base;
}
} else {
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -432,10 +432,10 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
}
/*
@@ -459,7 +459,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
volatile CFG_FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
ulong start, now, last;
int i;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
@@ -498,25 +498,25 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00500050; /* block erase */
for (i=0; i<50; i++)
udelay(1000); /* wait 1 ms */
} else {
if (sect == s_first) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
}
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00500050; /* block erase */
for (i=0; i<50; i++)
udelay(1000); /* wait 1 ms */
} else {
if (sect == s_first) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
}
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
l_sect = sect;
}
}
@@ -637,42 +637,42 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
static int write_word (flash_info_t *info, ulong dest, ulong data)
{
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
ulong start;
int flag;
int i;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++)
{
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++)
{
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
dest2[i] = data2[i];
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
(data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
(data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}
+8 -8
View File
@@ -57,16 +57,16 @@
#define SET_FPGA(data) out32(GPIO0_OR, data)
#define FPGA_WRITE_1 { \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
#define FPGA_WRITE_0 { \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG); /* set data to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG); /* set data to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
#if 0
static int fpga_boot (unsigned char *fpgadata, int size)
+8 -8
View File
@@ -9,17 +9,17 @@
memsetup:
/* First setup pll:s to make serial work ok */
/* We have a 12 MHz crystal */
li t0, SYS_CPUPLL
li t1, 0x21 /* 396 MHz */
sw t1, 0(t0)
sync
nop
li t0, SYS_CPUPLL
li t1, 0x21 /* 396 MHz */
sw t1, 0(t0)
sync
nop
/* Setup AUX PLL */
/* Setup AUX PLL */
li t0, SYS_AUXPLL
li t1, 8 /* 96 MHz */
sw t1, 0(t0) /* aux pll */
sync
sw t1, 0(t0) /* aux pll */
sync
/* SDCS 0,1 SDRAM */
li t0, MEM_SDMODE0
-1
View File
@@ -27,4 +27,3 @@ TEXT_BASE = 0x018c0000
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
+7 -8
View File
@@ -33,17 +33,17 @@ SECTIONS
cpu/nios/start.o (.text)
*(.text)
}
__text_end = .;
__text_end = .;
. = ALIGN(4);
.rodata :
. = ALIGN(4);
.rodata :
{
*(.rodata)
}
__rodata_end = .;
. = ALIGN(4);
.data :
. = ALIGN(4);
.data :
{
*(.data)
}
@@ -59,12 +59,11 @@ SECTIONS
__u_boot_cmd_end = .;
__bss_start = .;
. = ALIGN(4);
.bss :
. = ALIGN(4);
.bss :
{
*(.bss)
}
. = ALIGN(4);
__bss_end = .;
}
-2
View File
@@ -120,5 +120,3 @@ _vectors:
.long _def_xhandler@h /* Vector 61 */
.long _def_xhandler@h /* Vector 62 */
.long _def_xhandler@h /* Vector 63 */
+11 -11
View File
@@ -64,7 +64,7 @@ long value( lenVal* plvValue )
* Returns: void.
*****************************************************************************/
void initLenVal( lenVal* plv,
long lValue )
long lValue )
{
plv->len = 1;
plv->val[0] = (unsigned char)lValue;
@@ -79,8 +79,8 @@ void initLenVal( lenVal* plv,
* Returns: short - 0 = mismatch; 1 = equal.
*****************************************************************************/
short EqualLenVal( lenVal* plvTdoExpected,
lenVal* plvTdoCaptured,
lenVal* plvTdoMask )
lenVal* plvTdoCaptured,
lenVal* plvTdoMask )
{
short sEqual;
short sIndex;
@@ -120,8 +120,8 @@ short EqualLenVal( lenVal* plvTdoExpected,
* Returns: short - the bit value.
*****************************************************************************/
short RetBit( lenVal* plv,
int iByte,
int iBit )
int iByte,
int iBit )
{
/* assert( ( iByte >= 0 ) && ( iByte < plv->len ) ); */
/* assert( ( iBit >= 0 ) && ( iBit < 8 ) ); */
@@ -139,9 +139,9 @@ short RetBit( lenVal* plv,
* Returns: void.
*****************************************************************************/
void SetBit( lenVal* plv,
int iByte,
int iBit,
short sVal )
int iByte,
int iBit,
short sVal )
{
unsigned char ucByteVal;
unsigned char ucBitMask;
@@ -166,8 +166,8 @@ void SetBit( lenVal* plv,
* Returns: void.
*****************************************************************************/
void addVal( lenVal* plvResVal,
lenVal* plvVal1,
lenVal* plvVal2 )
lenVal* plvVal1,
lenVal* plvVal2 )
{
unsigned char ucCarry;
unsigned short usSum;
@@ -204,7 +204,7 @@ void addVal( lenVal* plvResVal,
* Returns: void.
*****************************************************************************/
void readVal( lenVal* plv,
short sNumBytes )
short sNumBytes )
{
unsigned char* pucVal;
+85 -85
View File
@@ -114,20 +114,20 @@ extern int filesize;
#ifdef DEBUG_MODE
#define XSVFDBG_PRINTF(iDebugLevel,pzFormat) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat ); }
#define XSVFDBG_PRINTF1(iDebugLevel,pzFormat,arg1) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1 ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1 ); }
#define XSVFDBG_PRINTF2(iDebugLevel,pzFormat,arg1,arg2) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2 ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2 ); }
#define XSVFDBG_PRINTF3(iDebugLevel,pzFormat,arg1,arg2,arg3) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2, arg3 ); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
printf( pzFormat, arg1, arg2, arg3 ); }
#define XSVFDBG_PRINTLENVAL(iDebugLevel,plenVal) \
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
xsvfPrintLenVal(plenVal); }
{ if ( xsvf_iDebugLevel >= iDebugLevel ) \
xsvfPrintLenVal(plenVal); }
#else /* !DEBUG_MODE */
#define XSVFDBG_PRINTF(iDebugLevel,pzFormat)
#define XSVFDBG_PRINTF1(iDebugLevel,pzFormat,arg1)
@@ -327,68 +327,68 @@ TXsvfDoCmdFuncPtr xsvf_pfDoCmd[] =
#ifdef DEBUG_MODE
char* xsvf_pzCommandName[] =
{
"XCOMPLETE",
"XTDOMASK",
"XSIR",
"XSDR",
"XRUNTEST",
"Reserved5",
"Reserved6",
"XREPEAT",
"XSDRSIZE",
"XSDRTDO",
"XSETSDRMASKS",
"XSDRINC",
"XSDRB",
"XSDRC",
"XSDRE",
"XSDRTDOB",
"XSDRTDOC",
"XSDRTDOE",
"XSTATE",
"XENDIR",
"XENDDR",
"XSIR2",
"XCOMMENT",
"XWAIT"
"XCOMPLETE",
"XTDOMASK",
"XSIR",
"XSDR",
"XRUNTEST",
"Reserved5",
"Reserved6",
"XREPEAT",
"XSDRSIZE",
"XSDRTDO",
"XSETSDRMASKS",
"XSDRINC",
"XSDRB",
"XSDRC",
"XSDRE",
"XSDRTDOB",
"XSDRTDOC",
"XSDRTDOE",
"XSTATE",
"XENDIR",
"XENDDR",
"XSIR2",
"XCOMMENT",
"XWAIT"
};
char* xsvf_pzErrorName[] =
{
"No error",
"ERROR: Unknown",
"ERROR: TDO mismatch",
"ERROR: TDO mismatch and exceeded max retries",
"ERROR: Unsupported XSVF command",
"ERROR: Illegal state specification",
"ERROR: Data overflows allocated MAX_LEN buffer size"
"No error",
"ERROR: Unknown",
"ERROR: TDO mismatch",
"ERROR: TDO mismatch and exceeded max retries",
"ERROR: Unsupported XSVF command",
"ERROR: Illegal state specification",
"ERROR: Data overflows allocated MAX_LEN buffer size"
};
char* xsvf_pzTapState[] =
{
"RESET", /* 0x00 */
"RUNTEST/IDLE", /* 0x01 */
"DRSELECT", /* 0x02 */
"DRCAPTURE", /* 0x03 */
"DRSHIFT", /* 0x04 */
"DREXIT1", /* 0x05 */
"DRPAUSE", /* 0x06 */
"DREXIT2", /* 0x07 */
"DRUPDATE", /* 0x08 */
"IRSELECT", /* 0x09 */
"IRCAPTURE", /* 0x0A */
"IRSHIFT", /* 0x0B */
"IREXIT1", /* 0x0C */
"IRPAUSE", /* 0x0D */
"IREXIT2", /* 0x0E */
"IRUPDATE" /* 0x0F */
"RESET", /* 0x00 */
"RUNTEST/IDLE", /* 0x01 */
"DRSELECT", /* 0x02 */
"DRCAPTURE", /* 0x03 */
"DRSHIFT", /* 0x04 */
"DREXIT1", /* 0x05 */
"DRPAUSE", /* 0x06 */
"DREXIT2", /* 0x07 */
"DRUPDATE", /* 0x08 */
"IRSELECT", /* 0x09 */
"IRCAPTURE", /* 0x0A */
"IRSHIFT", /* 0x0B */
"IREXIT1", /* 0x0C */
"IRPAUSE", /* 0x0D */
"IREXIT2", /* 0x0E */
"IRUPDATE" /* 0x0F */
};
#endif /* DEBUG_MODE */
//#ifdef DEBUG_MODE
// FILE* in; /* Legacy DEBUG_MODE file pointer */
/*#ifdef DEBUG_MODE */
/* FILE* in; /XXX* Legacy DEBUG_MODE file pointer */
int xsvf_iDebugLevel;
//#endif /* DEBUG_MODE */
/*#endif /XXX* DEBUG_MODE */
/*============================================================================
* Utility Functions
@@ -493,7 +493,7 @@ void xsvfTmsTransition( short sTms )
* Returns: int - 0 = success; otherwise error.
*****************************************************************************/
int xsvfGotoTapState( unsigned char* pucTapState,
unsigned char ucTargetState )
unsigned char ucTargetState )
{
int i;
int iErrorCode;
@@ -708,9 +708,9 @@ int xsvfGotoTapState( unsigned char* pucTapState,
* Returns: void.
*****************************************************************************/
void xsvfShiftOnly( long lNumBits,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
int iExitShift )
lenVal* plvTdi,
lenVal* plvTdoCaptured,
int iExitShift )
{
unsigned char* pucTdi;
unsigned char* pucTdo;
@@ -796,15 +796,15 @@ void xsvfShiftOnly( long lNumBits,
* is NOT all zeros and sMatch==1.
*****************************************************************************/
int xsvfShift( unsigned char* pucTapState,
unsigned char ucStartState,
long lNumBits,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
unsigned char ucStartState,
long lNumBits,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
{
int iErrorCode;
int iMismatch;
@@ -935,15 +935,15 @@ int xsvfShift( unsigned char* pucTapState,
* Returns: int - 0 = success; otherwise TDO mismatch.
*****************************************************************************/
int xsvfBasicXSDRTDO( unsigned char* pucTapState,
long lShiftLengthBits,
short sShiftLengthBytes,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
long lShiftLengthBits,
short sShiftLengthBytes,
lenVal* plvTdi,
lenVal* plvTdoCaptured,
lenVal* plvTdoExpected,
lenVal* plvTdoMask,
unsigned char ucEndState,
long lRunTestTime,
unsigned char ucMaxRepeat )
{
readVal( plvTdi, sShiftLengthBytes );
if ( plvTdoExpected )
@@ -968,9 +968,9 @@ int xsvfBasicXSDRTDO( unsigned char* pucTapState,
*****************************************************************************/
#ifdef XSVF_SUPPORT_COMPRESSION
void xsvfDoSDRMasking( lenVal* plvTdi,
lenVal* plvNextData,
lenVal* plvAddressMask,
lenVal* plvDataMask )
lenVal* plvNextData,
lenVal* plvAddressMask,
lenVal* plvDataMask )
{
int i;
unsigned char ucTdi;
+64 -64
View File
@@ -1,64 +1,64 @@
/*
* (C) Copyright 2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*****************************************************************************
* File: micro.h
* Description: This header file contains the function prototype to the
* primary interface function for the XSVF player.
* Usage: FIRST - PORTS.C
* Customize the ports.c function implementations to establish
* the correct protocol for communicating with your JTAG ports
* (setPort() and readTDOBit()) and tune the waitTime() delay
* function. Also, establish access to the XSVF data source
* in the readByte() function.
* FINALLY - Call xsvfExecute().
*****************************************************************************/
#ifndef XSVF_MICRO_H
#define XSVF_MICRO_H
/* Legacy error codes for xsvfExecute from original XSVF player v2.0 */
#define XSVF_LEGACY_SUCCESS 1
#define XSVF_LEGACY_ERROR 0
/* 4.04 [NEW] Error codes for xsvfExecute. */
/* Must #define XSVF_SUPPORT_ERRORCODES in micro.c to get these codes */
#define XSVF_ERROR_NONE 0
#define XSVF_ERROR_UNKNOWN 1
#define XSVF_ERROR_TDOMISMATCH 2
#define XSVF_ERROR_MAXRETRIES 3 /* TDO mismatch after max retries */
#define XSVF_ERROR_ILLEGALCMD 4
#define XSVF_ERROR_ILLEGALSTATE 5
#define XSVF_ERROR_DATAOVERFLOW 6 /* Data > lenVal MAX_LEN buffer size*/
/* Insert new errors here */
#define XSVF_ERROR_LAST 7
/*****************************************************************************
* Function: xsvfExecute
* Description: Process, interpret, and apply the XSVF commands.
* See port.c:readByte for source of XSVF data.
* Parameters: none.
* Returns: int - For error codes see above.
*****************************************************************************/
int xsvfExecute(void);
#endif /* XSVF_MICRO_H */
/*
* (C) Copyright 2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*****************************************************************************
* File: micro.h
* Description: This header file contains the function prototype to the
* primary interface function for the XSVF player.
* Usage: FIRST - PORTS.C
* Customize the ports.c function implementations to establish
* the correct protocol for communicating with your JTAG ports
* (setPort() and readTDOBit()) and tune the waitTime() delay
* function. Also, establish access to the XSVF data source
* in the readByte() function.
* FINALLY - Call xsvfExecute().
*****************************************************************************/
#ifndef XSVF_MICRO_H
#define XSVF_MICRO_H
/* Legacy error codes for xsvfExecute from original XSVF player v2.0 */
#define XSVF_LEGACY_SUCCESS 1
#define XSVF_LEGACY_ERROR 0
/* 4.04 [NEW] Error codes for xsvfExecute. */
/* Must #define XSVF_SUPPORT_ERRORCODES in micro.c to get these codes */
#define XSVF_ERROR_NONE 0
#define XSVF_ERROR_UNKNOWN 1
#define XSVF_ERROR_TDOMISMATCH 2
#define XSVF_ERROR_MAXRETRIES 3 /* TDO mismatch after max retries */
#define XSVF_ERROR_ILLEGALCMD 4
#define XSVF_ERROR_ILLEGALSTATE 5
#define XSVF_ERROR_DATAOVERFLOW 6 /* Data > lenVal MAX_LEN buffer size*/
/* Insert new errors here */
#define XSVF_ERROR_LAST 7
/*****************************************************************************
* Function: xsvfExecute
* Description: Process, interpret, and apply the XSVF commands.
* See port.c:readByte for source of XSVF data.
* Parameters: none.
* Returns: int - For error codes see above.
*****************************************************************************/
int xsvfExecute(void);
#endif /* XSVF_MICRO_H */
+1 -1
View File
@@ -97,7 +97,7 @@ int checkboard (void)
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
unsigned char trans[16] = {0x0,0x8,0x4,0xc,0x2,0xa,0x6,0xe,
0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
unsigned char id1, id2;
puts ("Board: ");
+16 -3
View File
@@ -321,8 +321,8 @@ static long int dram_size (long int mamr_value, long int *base,
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
ulong cnt, val, size;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
@@ -341,7 +341,13 @@ static long int dram_size (long int mamr_value, long int *base,
/* check at base address */
if ((val = *addr) != 0) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (0);
}
@@ -352,7 +358,14 @@ static long int dram_size (long int mamr_value, long int *base,
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
size = cnt * sizeof (long);
/* Restore the original data before returning
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (size);
}
}
return (maxsize);
+10 -2
View File
@@ -79,7 +79,11 @@ flash_init (void)
size_b0 = flash_get_size(CFG_BOOT_FLASH_WIDTH, (vu_long *)base,
&flash_info[0]);
printf("[%ldkB@%lx] ", size_b0/1024, base);
#ifndef CONFIG_P3G4
printf("[");
print_size (size_b0, "");
printf("@%08lX] ", base);
#endif
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH at %08lx: Size = 0x%08lx = %ld MB\n",
@@ -90,7 +94,11 @@ flash_init (void)
for(i=1;i<CFG_MAX_FLASH_BANKS;i++) {
unsigned long size = flash_get_size(CFG_EXTRA_FLASH_WIDTH, (vu_long *)base, &flash_info[i]);
printf("[%ldMB@%lx] ", size>>20, base);
#ifndef CONFIG_P3G4
printf("[");
print_size (size, "");
printf("@%08lX] ", base);
#endif
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
if(i==1) {
+15 -2
View File
@@ -22,10 +22,23 @@
#
#
# IceCube board
# IceCube board:
#
# Valid values for TEXT_BASE are:
#
# 0xFFF00000 boot high (standard configuration)
# 0xFF000000 boot low for 16 MiB boards
# 0xFF800000 boot low for 8 MiB boards
# 0x00100000 boot from RAM (for testing only)
#
TEXT_BASE = 0xfff00000
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
## Standard: boot high
TEXT_BASE = 0xFFF00000
## For testing: boot from RAM
# TEXT_BASE = 0x00100000
endif
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
+2 -2
View File
@@ -123,7 +123,7 @@ static flash_info_t *flash_get_info(ulong base)
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
info = & flash_info[i];
if (info->size &&
if (info->size &&
info->start[0] <= base && base <= info->start[0] + info->size - 1)
break;
}
@@ -260,7 +260,7 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
addr2 = (FPW *)((ulong)addr | 0x800000);
if (addr2 != addr &&
((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) {
/* Seems 2 banks are the same space (8Mb chip is installed,
/* Seems 2 banks are the same space (8Mb chip is installed,
* J24 in default position (CS0)). Disable this (first) bank.
*/
info->flash_id = FLASH_UNKNOWN;
+3 -3
View File
@@ -134,7 +134,7 @@ long int initdram (int board_type)
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#endif
#else
#else /* CFG_RAMBOOT */
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
@@ -174,9 +174,9 @@ void flash_preinit(void)
void flash_afterinit(ulong size)
{
if (size == 0x800000) { /* adjust mapping */
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
START_REG(CFG_BOOTCS_START | size);
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
STOP_REG(CFG_BOOTCS_START | size, size);
}
}
+46
View File
@@ -0,0 +1,46 @@
#
# (C) Copyright 2000, 2002
# 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 := ixdp425.o flash.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
#########################################################################
+2
View File
@@ -0,0 +1,2 @@
#TEXT_BASE = 0x00100000
TEXT_BASE = 0x00f00000
+427
View File
@@ -0,0 +1,427 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (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 <linux/byteorder/swab.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) x
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured to many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + _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_get_offsets (ulong base, flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F128J3A:
printf ("28F128J3A\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) INTEL_ID_28F128J3A:
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x02000000;
break; /* => 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050; /* clear status register */
*addr = (FPW) 0x00200020; /* erase setup */
*addr = (FPW) 0x00D000D0; /* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = (FPW) 0x00B000B0; /* suspend erase */
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
rcode = 1;
break;
}
}
*addr = (FPW) 0x00500050; /* clear status register cmd. */
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%lx)\n", (ulong) addr,
(ulong) * addr);
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}
+76
View File
@@ -0,0 +1,76 @@
/*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <asm/arch/ixp425.h>
#include <common.h>
/* ------------------------------------------------------------------------- */
/* local prototypes */
/*
* Miscelaneous platform dependent initialisations
*/
int
/**********************************************************/
board_post_init (void)
/**********************************************************/
{
return (0);
}
int
/**********************************************************/
board_init (void)
/**********************************************************/
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of IXDP */
gd->bd->bi_arch_number = 245;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
return 0;
}
int
/**********************************************************/
dram_init (void)
/**********************************************************/
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return (0);
}
+59
View File
@@ -0,0 +1,59 @@
/*
* (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-bigarm", "elf32-bigarm", "elf32-bigarm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/ixp/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
armboot_end_data = .;
. = ALIGN(4);
bss_start = .;
.bss : { *(.bss) }
bss_end = .;
armboot_end = .;
}
+3 -4
View File
@@ -562,13 +562,13 @@ long int initdram(int board_type)
printf(", Using Bank Based Interleave\n");
#else
printf(", Using Page Based Interleave\n");
#endif
#endif
printf("\tTotal size: ");
/* this delay only needed for original 16MB DIMM...
/* this delay only needed for original 16MB DIMM...
* Not needed for any other memory configuration */
if ((sdram_size * chipselects) == (16 *1024 *1024))
udelay (250000);
udelay (250000);
return (sdram_size * chipselects);
/*return (16 * 1024 * 1024);*/
}
@@ -584,4 +584,3 @@ void pci_init_board(void)
pci_mpc8250_init(&hose);
}
#endif
+48
View File
@@ -0,0 +1,48 @@
#
# (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
SOBJS := init.o
#SOBJS :=
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
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
#########################################################################
+32
View File
@@ -0,0 +1,32 @@
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,Motorola Inc.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# mpc8540ads board
# default CCARBAR is at 0xff700000
# assume U-Boot is less than 0.5MB
#
TEXT_BASE = 0xfff80000
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8540=1
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
+539
View File
@@ -0,0 +1,539 @@
/*
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao,(X.Xiao@motorola.com)
*
* (C) Copyright 2000, 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
* Add support the Sharp chips on the mpc8260ads.
* I started with board/ip860/flash.c and made changes I found in
* the MTD project by David Schleef.
*
* 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>
#if !defined(CFG_NO_FLASH)
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#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
#undef DEBUG
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
static int write_word (flash_info_t *info, ulong dest, ulong data);
static int clear_block_lock_bit(vu_long * addr);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size;
int i;
/* Init: enable write,
* or we cannot even write flash commands
*/
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
/* set the default sector offset */
}
/* Static FLASH Bank configuration here - FIXME XXX */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size, size<<20);
}
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
flash_info[0].size = size;
#if !defined(CONFIG_RAM_AS_FLASH)
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
&flash_info[0]);
#endif
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL: printf ("Intel "); break;
case FLASH_MAN_SHARP: printf ("Sharp "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
break;
case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
break;
case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
break;
case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
break;
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " "
);
}
printf ("\n");
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
{
short i;
ulong value;
ulong base = (ulong)addr;
ulong sector_offset;
#ifdef DEBUG
printf("Check flash at 0x%08x\n",(uint)addr);
#endif
/* Write "Intelligent Identifier" command: read Manufacturer ID */
*addr = 0x90909090;
udelay(20);
asm("sync");
value = addr[0] & 0x00FF00FF;
#ifdef DEBUG
printf("manufacturer=0x%x\n",(uint)value);
#endif
switch (value) {
case MT_MANUFACT: /* SHARP, MT or => Intel */
case INTEL_ALT_MANU:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
printf("unknown manufacturer: %x\n", (unsigned int)value);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr[1] & 0x00FF00FF; /* device ID */
#ifdef DEBUG
printf("deviceID=0x%x\n",(uint)value);
#endif
switch (value) {
case (INTEL_ID_28F016S):
info->flash_id += FLASH_28F016SV;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F160S3):
info->flash_id += FLASH_28F160S3;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F320S3):
info->flash_id += FLASH_28F320S3;
info->sector_count = 64;
info->size = 0x00800000;
sector_offset = 0x20000;
break; /* => 2x4 MB */
case (INTEL_ID_28F640J3A):
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x01000000;
sector_offset = 0x40000;
break; /* => 2x8 MB */
case SHARP_ID_28F016SCL:
case SHARP_ID_28F016SCZ:
info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
info->sector_count = 32;
info->size = 0x00800000;
sector_offset = 0x40000;
break; /* => 4x2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += sector_offset;
/* don't know how to check sector protection */
info->protect[i] = 0;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr = (vu_long *)info->start[0];
*addr = 0xFFFFFF; /* reset bank to read array mode */
asm("sync");
}
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)
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
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");
}
#ifdef DEBUG
printf("\nFlash Erase:\n");
#endif
/* Make Sure Block Lock Bit is not set. */
if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){
return 1;
}
/* Start erase on unprotected sectors */
#if defined(DEBUG)
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
#endif
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
vu_long *addr = (vu_long *)(info->start[sect]);
asm("sync");
last = start = get_timer (0);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
/* Single Block Erase Command */
*addr = 0x20202020;
asm("sync");
/* Confirm */
*addr = 0xD0D0D0D0;
asm("sync");
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
/* Resume Command, as per errata update */
*addr = 0xD0D0D0D0;
asm("sync");
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
while ((*addr & 0x00800080) != 0x00800080) {
if(*addr & 0x00200020){
printf("Error in Block Erase - Lock Bit may be set!\n");
printf("Status Register = 0x%X\n", (uint)*addr);
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
/* reset to read mode */
*addr = 0xFFFFFFFF;
asm("sync");
}
}
printf ("flash erase done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
for (; i<4 && cnt>0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i=0; i<4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
return (write_word(info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *)dest;
ulong start, csr;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Write Command */
*addr = 0x10101010;
asm("sync");
/* Write Data */
*addr = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
flag = 0;
while (((csr = *addr) & 0x00800080) != 0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
flag = 1;
break;
}
}
if (csr & 0x40404040) {
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
flag = 1;
}
/* Clear Status Registers Command */
*addr = 0x50505050;
asm("sync");
/* Reset to read array mode */
*addr = 0xFFFFFFFF;
asm("sync");
return (flag);
}
/*-----------------------------------------------------------------------
* Clear Block Lock Bit, returns:
* 0 - OK
* 1 - Timeout
*/
static int clear_block_lock_bit(vu_long * addr)
{
ulong start, now;
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
*addr = 0x60606060;
asm("sync");
*addr = 0xd0d0d0d0;
asm("sync");
start = get_timer (0);
while((*addr & 0x00800080) != 0x00800080){
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout on clearing Block Lock Bit\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
}
return 0;
}
#endif /* !CFG_NO_FLASH */
+178
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@@ -0,0 +1,178 @@
/*
* Copyright (C) 2002,2003, Motorola Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
/* TLB1 entries configuration: */
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
.long 0x0a /* the following data table uses a few of 16 TLB entries */
.long TLB1_MAS0(1,1,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if defined(CFG_FLASH_PORT_WIDTH_16)
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
#if !defined(CONFIG_SPD_EEPROM)
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
.long TLB1_MAS0(1,6,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
#if defined(CONFIG_RAM_AS_FLASH)
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
#else
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,7,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
#ifdef CONFIG_L2_INIT_RAM
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
#else
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,8,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,9,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
entry_end
/* LAW(Local Access Window) configuration:
* 0000_0000-0800_0000: DDR(128M) -or- larger
* f000_0000-f3ff_ffff: PCI(256M)
* f400_0000-f7ff_ffff: RapidIO(128M)
* f800_0000-ffff_ffff: localbus(128M)
* f800_0000-fbff_ffff: LBC SDRAM(64M)
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
* fe00_0000-ffff_ffff: Flash(32M)
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
* Window.
* Note: If flash is 8M at default position(last 8M),no LAW needed.
*/
#if !defined(CONFIG_SPD_EEPROM)
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
#if !defined(CONFIG_RAM_AS_FLASH)
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR2 0
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 0x03
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
entry_end
+265
View File
@@ -0,0 +1,265 @@
/*
* (C) Copyright 2002,2003, Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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
*/
extern long int spd_sdram (void);
#include <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <spd.h>
long int fixed_sdram (void);
/* MPC8540ADS Board Status & Control Registers */
#if 0
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;
#endif
int board_pre_init (void)
{
#if defined(CONFIG_PCI)
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile ccsr_pcix_t *pci = &immr->im_pcix;
pci->peer &= 0xffffffdf; /* disable master abort */
#endif
return 0;
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: Motorola MPC8540ADS Board\n");
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|| (CFG_LBC_LCRR & 0x0f) == 8) {
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
} else {
printf("\tLBC: unknown\n");
}
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
return (0);
}
long int initdram (int board_type)
{
long dram_size = 0;
extern long spd_sdram (void);
volatile immap_t *immap = (immap_t *)CFG_IMMR;
#if !defined(CONFIG_RAM_AS_FLASH)
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
sys_info_t sysinfo;
uint temp_lbcdll = 0;
#endif
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
volatile ccsr_gur_t *gur= &immap->im_gur;
#endif
#if defined(CONFIG_DDR_DLL)
uint temp_ddrdll = 0;
/* Work around to stabilize DDR DLL */
temp_ddrdll = gur->ddrdllcr;
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
asm("sync;isync;msync");
#endif
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram ();
#else
dram_size = fixed_sdram ();
#endif
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
get_sys_info(&sysinfo);
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
#endif
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
udelay(200);
temp_lbcdll = gur->lbcdllcr;
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
asm("sync;isync;msync");
}
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
lbc->br2 = CFG_BR2_PRELIM;
lbc->lbcr = CFG_LBC_LBCR;
lbc->lsdmr = CFG_LBC_LSDMR_1;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_2;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_3;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_4;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_5;
asm("sync");
lbc->lsrt = CFG_LBC_LSRT;
asm("sync");
lbc->mrtpr = CFG_LBC_MRTPR;
asm("sync");
#endif
#if defined(CONFIG_DDR_ECC)
{
/* Initialize all of memory for ECC, then
* enable errors */
uint *p = 0;
uint i = 0;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
dma_init();
for (*p = 0; p < (uint *)(8 * 1024); p++) {
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
*p = (unsigned int)0xdeadbeef;
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
}
/* 8K */
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
/* 16K */
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
/* 32K */
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
/* 64K */
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
/* 128k */
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
/* 256k */
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
/* 512k */
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
/* 1M */
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
/* 2M */
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
/* 4M */
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
for (i = 1; i < dram_size / 0x800000; i++) {
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
}
/* Enable errors for ECC */
ddr->err_disable = 0x00000000;
asm("sync;isync;msync");
}
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) CFG_MEMTEST_START;
uint *pend = (uint *) CFG_MEMTEST_END;
uint *p;
printf("SDRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test passed.\n");
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
long int fixed_sdram (void)
{
#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
ddr->cs0_config = CFG_DDR_CS0_CONFIG;
ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
ddr->sdram_mode = CFG_DDR_MODE;
ddr->sdram_interval = CFG_DDR_INTERVAL;
#if defined (CONFIG_DDR_ECC)
ddr->err_disable = 0x0000000D;
ddr->err_sbe = 0x00ff0000;
#endif
asm("sync;isync;msync");
udelay(500);
#if defined (CONFIG_DDR_ECC)
/* Enable ECC checking */
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
#else
ddr->sdram_cfg = CFG_DDR_CONTROL;
#endif
asm("sync; isync; msync");
udelay(500);
#endif
return (CFG_SDRAM_SIZE * 1024 * 1024);
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
+148
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@@ -0,0 +1,148 @@
/*
* (C) Copyright 2002,2003, Motorola,Inc.
* Xianghua Xiao, X.Xiao@motorola.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
{
cpu/mpc85xx/start.o (.bootpg)
board/mpc8540ads/init.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc85xx/start.o (.text)
board/mpc8540ads/init.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/tsec.o (.text)
cpu/mpc85xx/speed.o (.text)
cpu/mpc85xx/pci.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}
+48
View File
@@ -0,0 +1,48 @@
#
# (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
SOBJS := init.o
#SOBJS :=
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
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
#########################################################################
+32
View File
@@ -0,0 +1,32 @@
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,2003 Motorola Inc.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# mpc8560ads board
# default CCARBAR is at 0xff700000
# assume U-Boot is less than 0.5MB
#
TEXT_BASE = 0xfff80000
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
+539
View File
@@ -0,0 +1,539 @@
/*
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao,(X.Xiao@motorola.com)
*
* (C) Copyright 2000, 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
* Add support the Sharp chips on the mpc8260ads.
* I started with board/ip860/flash.c and made changes I found in
* the MTD project by David Schleef.
*
* 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>
#if !defined(CFG_NO_FLASH)
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#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
#undef DEBUG
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
static int write_word (flash_info_t *info, ulong dest, ulong data);
static int clear_block_lock_bit(vu_long * addr);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size;
int i;
/* Init: enable write,
* or we cannot even write flash commands
*/
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
/* set the default sector offset */
}
/* Static FLASH Bank configuration here - FIXME XXX */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size, size<<20);
}
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
flash_info[0].size = size;
#if !defined(CONFIG_RAM_AS_FLASH)
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
&flash_info[0]);
#endif
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL: printf ("Intel "); break;
case FLASH_MAN_SHARP: printf ("Sharp "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
break;
case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
break;
case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
break;
case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
break;
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " "
);
}
printf ("\n");
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
{
short i;
ulong value;
ulong base = (ulong)addr;
ulong sector_offset;
#ifdef DEBUG
printf("Check flash at 0x%08x\n",(uint)addr);
#endif
/* Write "Intelligent Identifier" command: read Manufacturer ID */
*addr = 0x90909090;
udelay(20);
asm("sync");
value = addr[0] & 0x00FF00FF;
#ifdef DEBUG
printf("manufacturer=0x%x\n",(uint)value);
#endif
switch (value) {
case MT_MANUFACT: /* SHARP, MT or => Intel */
case INTEL_ALT_MANU:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
printf("unknown manufacturer: %x\n", (unsigned int)value);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr[1] & 0x00FF00FF; /* device ID */
#ifdef DEBUG
printf("deviceID=0x%x\n",(uint)value);
#endif
switch (value) {
case (INTEL_ID_28F016S):
info->flash_id += FLASH_28F016SV;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F160S3):
info->flash_id += FLASH_28F160S3;
info->sector_count = 32;
info->size = 0x00400000;
sector_offset = 0x20000;
break; /* => 2x2 MB */
case (INTEL_ID_28F320S3):
info->flash_id += FLASH_28F320S3;
info->sector_count = 64;
info->size = 0x00800000;
sector_offset = 0x20000;
break; /* => 2x4 MB */
case (INTEL_ID_28F640J3A):
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x01000000;
sector_offset = 0x40000;
break; /* => 8 MB */
case SHARP_ID_28F016SCL:
case SHARP_ID_28F016SCZ:
info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
info->sector_count = 32;
info->size = 0x00800000;
sector_offset = 0x40000;
break; /* => 4x2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += sector_offset;
/* don't know how to check sector protection */
info->protect[i] = 0;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr = (vu_long *)info->start[0];
*addr = 0xFFFFFF; /* reset bank to read array mode */
asm("sync");
}
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)
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
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");
}
#ifdef DEBUG
printf("\nFlash Erase:\n");
#endif
/* Make Sure Block Lock Bit is not set. */
if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){
return 1;
}
/* Start erase on unprotected sectors */
#if defined(DEBUG)
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
#endif
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
vu_long *addr = (vu_long *)(info->start[sect]);
asm("sync");
last = start = get_timer (0);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
/* Single Block Erase Command */
*addr = 0x20202020;
asm("sync");
/* Confirm */
*addr = 0xD0D0D0D0;
asm("sync");
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
/* Resume Command, as per errata update */
*addr = 0xD0D0D0D0;
asm("sync");
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
while ((*addr & 0x00800080) != 0x00800080) {
if(*addr & 0x00200020){
printf("Error in Block Erase - Lock Bit may be set!\n");
printf("Status Register = 0x%X\n", (uint)*addr);
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
/* reset to read mode */
*addr = 0xFFFFFFFF;
asm("sync");
}
}
printf ("flash erase done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
for (; i<4 && cnt>0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i=0; i<4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i<4; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
return (write_word(info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t *info, ulong dest, ulong data)
{
vu_long *addr = (vu_long *)dest;
ulong start, csr;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Write Command */
*addr = 0x10101010;
asm("sync");
/* Write Data */
*addr = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
flag = 0;
while (((csr = *addr) & 0x00800080) != 0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
flag = 1;
break;
}
}
if (csr & 0x40404040) {
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
flag = 1;
}
/* Clear Status Registers Command */
*addr = 0x50505050;
asm("sync");
/* Reset to read array mode */
*addr = 0xFFFFFFFF;
asm("sync");
return (flag);
}
/*-----------------------------------------------------------------------
* Clear Block Lock Bit, returns:
* 0 - OK
* 1 - Timeout
*/
static int clear_block_lock_bit(vu_long * addr)
{
ulong start, now;
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
*addr = 0x60606060;
asm("sync");
*addr = 0xd0d0d0d0;
asm("sync");
start = get_timer (0);
while((*addr & 0x00800080) != 0x00800080){
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout on clearing Block Lock Bit\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
}
return 0;
}
#endif /* !CFG_NO_FLASH */
+178
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@@ -0,0 +1,178 @@
/*
* Copyright (C) 2002,2003, Motorola Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
/* TLB1 entries configuration: */
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
.long 0x0a /* the following data table uses a few of 16 TLB entries */
.long TLB1_MAS0(1,1,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if defined(CFG_FLASH_PORT_WIDTH_16)
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,2,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,3,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
#if !defined(CONFIG_SPD_EEPROM)
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,4,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,5,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
.long TLB1_MAS0(1,6,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
#if defined(CONFIG_RAM_AS_FLASH)
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
#else
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,7,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
#ifdef CONFIG_L2_INIT_RAM
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
#else
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
#endif
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,8,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.long TLB1_MAS0(1,9,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
#else
.long TLB1_MAS0(1,15,0)
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
#endif
entry_end
/* LAW(Local Access Window) configuration:
* 0000_0000-0800_0000: DDR(128M) -or- larger
* f000_0000-f3ff_ffff: PCI(256M)
* f400_0000-f7ff_ffff: RapidIO(128M)
* f800_0000-ffff_ffff: localbus(128M)
* f800_0000-fbff_ffff: LBC SDRAM(64M)
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
* fe00_0000-ffff_ffff: Flash(32M)
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
* Window.
* Note: If flash is 8M at default position(last 8M),no LAW needed.
*/
#if !defined(CONFIG_SPD_EEPROM)
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
#if !defined(CONFIG_RAM_AS_FLASH)
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR2 0
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 0x03
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
entry_end
+445
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@@ -0,0 +1,445 @@
/*
* (C) Copyright 2003,Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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
*/
extern long int spd_sdram (void);
#include <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <ioports.h>
#include <spd.h>
#include <miiphy.h>
long int fixed_sdram (void);
/*
* I/O Port configuration table
*
* if conf is 1, then that port pin will be configured at boot time
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
/* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
/* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
/* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
/* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
/* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
/* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
/* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
/* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
/* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
/* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
/* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
/* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
/* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
/* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
/* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
/* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
/* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
/* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
/* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
/* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
/* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
/* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */
/* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */
/* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */
/* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
},
/* 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 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
/* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
/* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
/* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
/* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
/* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
/* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* 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 */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
/* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */
/* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
/* 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) */
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
/* PC15 */ { 1, 1, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
/* 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, 0, 0, 1, 0, 0 }, /* FETHMDC */
/* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* 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 */
/* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
/* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
/* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
},
/* 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 */
/* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
/* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */
/* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
/* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
/* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
/* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
/* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
/* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
/* 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 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 0, 0, 0, 1, 0, 0 }, /* LED */
/* 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 */ { 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 */
/* PD4 */ { 0, 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 */
}
};
/* MPC8560ADS Board Status & Control Registers */
typedef struct bscr_ {
volatile unsigned char bcsr0;
volatile unsigned char bcsr1;
volatile unsigned char bcsr2;
volatile unsigned char bcsr3;
volatile unsigned char bcsr4;
volatile unsigned char bcsr5;
} bcsr_t;
int board_pre_init (void)
{
#if defined(CONFIG_PCI)
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile ccsr_pcix_t *pci = &immr->im_pcix;
pci->peer &= 0xfffffffdf; /* disable master abort */
#endif
return 0;
}
void reset_phy (void)
{
#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */
volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
#endif
/* reset Giga bit Ethernet port if needed here */
/* reset the CPM FEC port */
#if (CONFIG_ETHER_INDEX == 2)
bcsr->bcsr2 &= ~FETH2_RST;
udelay(2);
bcsr->bcsr2 |= FETH2_RST;
udelay(1000);
#elif (CONFIG_ETHER_INDEX == 3)
bcsr->bcsr3 &= ~FETH3_RST;
udelay(2);
bcsr->bcsr3 |= FETH3_RST;
udelay(1000);
#endif
#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
miiphy_reset(0x0); /* reset PHY */
miiphy_write(0, PHY_MIPSCR, 0xf028); /* change PHY address to 0x02 */
miiphy_write(0x02, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_MII */
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: Motorola MPC8560ADS Board\n");
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|| (CFG_LBC_LCRR & 0x0f) == 8) {
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
} else {
printf("\tLBC: unknown\n");
}
printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000);
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
return (0);
}
long int initdram (int board_type)
{
long dram_size = 0;
extern long spd_sdram (void);
volatile immap_t *immap = (immap_t *)CFG_IMMR;
#if !defined(CONFIG_RAM_AS_FLASH)
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
sys_info_t sysinfo;
uint temp_lbcdll = 0;
#endif
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
volatile ccsr_gur_t *gur= &immap->im_gur;
#endif
#if defined(CONFIG_DDR_DLL)
uint temp_ddrdll = 0;
/* Work around to stabilize DDR DLL */
temp_ddrdll = gur->ddrdllcr;
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
asm("sync;isync;msync");
#endif
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram ();
#else
dram_size = fixed_sdram ();
#endif
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */
get_sys_info(&sysinfo);
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
#endif
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
udelay(200);
temp_lbcdll = gur->lbcdllcr;
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
asm("sync;isync;msync");
}
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
lbc->br2 = CFG_BR2_PRELIM;
lbc->lbcr = CFG_LBC_LBCR;
lbc->lsdmr = CFG_LBC_LSDMR_1;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_2;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_3;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_4;
asm("sync");
(unsigned int) * (ulong *)0 = 0x000000ff;
lbc->lsdmr = CFG_LBC_LSDMR_5;
asm("sync");
lbc->lsrt = CFG_LBC_LSRT;
asm("sync");
lbc->mrtpr = CFG_LBC_MRTPR;
asm("sync");
#endif
#if defined(CONFIG_DDR_ECC)
{
/* Initialize all of memory for ECC, then
* enable errors */
uint *p = 0;
uint i = 0;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
dma_init();
for (*p = 0; p < (uint *)(8 * 1024); p++) {
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
*p = (unsigned int)0xdeadbeef;
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
}
/* 8K */
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
/* 16K */
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
/* 32K */
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
/* 64K */
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
/* 128k */
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
/* 256k */
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
/* 512k */
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
/* 1M */
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
/* 2M */
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
/* 4M */
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
for (i = 1; i < dram_size / 0x800000; i++) {
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
}
/* Enable errors for ECC */
ddr->err_disable = 0x00000000;
asm("sync;isync;msync");
}
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) CFG_MEMTEST_START;
uint *pend = (uint *) CFG_MEMTEST_END;
uint *p;
printf("SDRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test passed.\n");
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
long int fixed_sdram (void)
{
#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
ddr->cs0_config = CFG_DDR_CS0_CONFIG;
ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
ddr->sdram_mode = CFG_DDR_MODE;
ddr->sdram_interval = CFG_DDR_INTERVAL;
#if defined (CONFIG_DDR_ECC)
ddr->err_disable = 0x0000000D;
ddr->err_sbe = 0x00ff0000;
#endif
asm("sync;isync;msync");
udelay(500);
#if defined (CONFIG_DDR_ECC)
/* Enable ECC checking */
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
#else
ddr->sdram_cfg = CFG_DDR_CONTROL;
#endif
asm("sync; isync; msync");
udelay(500);
#endif
return ( CFG_SDRAM_SIZE * 1024 * 1024);
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
+152
View File
@@ -0,0 +1,152 @@
/*
* (C) Copyright 2002,2003,Motorola,Inc.
* Xianghua Xiao, X.Xiao@motorola.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
{
cpu/mpc85xx/start.o (.bootpg)
board/mpc8560ads/init.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc85xx/start.o (.text)
board/mpc8560ads/init.o (.text)
cpu/mpc85xx/commproc.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/serial_scc.o (.text)
cpu/mpc85xx/ether_fcc.o (.text)
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/tsec.o (.text)
cpu/mpc85xx/speed.o (.text)
cpu/mpc85xx/i2c.o (.text)
cpu/mpc85xx/spd_sdram.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}
+4 -5
View File
@@ -86,14 +86,14 @@ void unlock_intel_sectors(flash_info_t *info,ulong addr,ulong cnt);
* The first thing we do is to map the Flash CS to the Flash area and
* the MPS CS to the MPS area. Since the flash size is unknown at this
* point, we use the max flash size and the lowest flash address as base.
*
*
* After flash detection we adjust the size of the CS area accordingly.
* The board_init_r will fill in wrong values in the board init structure,
* but this will be fixed in the misc_init_r routine:
* bd->bi_flashstart=0-flash_info[0].size
* bd->bi_flashsize=flash_info[0].size-CFG_MONITOR_LEN
* bd->bi_flashoffset=0
*
*
*/
int get_boot_mode(void)
{
@@ -152,7 +152,6 @@ void setup_cs_reloc(void)
}
unsigned long flash_init (void)
{
unsigned long size_b0, size_b1,flashcr, size_reg;
@@ -207,7 +206,7 @@ unsigned long flash_init (void)
case 32: i=5; break; /* = 32MB */
case 64: i=6; break; /* = 64MB */
case 128: i=7; break; /*= 128MB */
default:
default:
printf("\n #### ERROR, wrong size %ld MByte reset board #####\n",size_reg);
while(1);
}
@@ -345,7 +344,7 @@ void flash_print_info (flash_info_t *info)
/*-----------------------------------------------------------------------
*/
/*
-1
View File
@@ -178,4 +178,3 @@ U_BOOT_CMD(
"vcma9 - VCMA9 specific commands\n",
"flash mem [SrcAddr]\n - updates U-Boot with image in memory\n"
);
+4 -4
View File
@@ -153,14 +153,14 @@ memsetup:
ldrb r3, [r2, #SDRAM_REG-PLD_BASE]
mov r4, #SDRAMDATA1_END-SDRAMDATA
/* calculate start and end point */
mla r0, r3, r4, r0
mla r0, r3, r4, r0
add r2, r0, r4
0:
ldr r3, [r0], #4
str r3, [r1], #4
cmp r2, r0
bne 0b
/* everything is fine now */
mov pc, lr
@@ -194,7 +194,7 @@ SDRAMDATA1_END:
.word 0x32 + BURST_EN
.word 0x30
.word 0x30
/* 2Mx8x4 (not implemented yet) */
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
@@ -202,7 +202,7 @@ SDRAMDATA1_END:
.word 0x32 + BURST_EN
.word 0x30
.word 0x30
/* 4Mx8x2 (not implemented yet) */
.word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
.word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
+6 -6
View File
@@ -190,21 +190,21 @@ nand_init(void)
static u8 Get_PLD_ID(void)
{
VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
return(pld->ID);
}
static u8 Get_PLD_BOARD(void)
{
VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
return(pld->BOARD);
}
static u8 Get_PLD_SDRAM(void)
{
VCMA9_PLD * const pld = VCMA9_GetBase_PLD();
return(pld->SDRAM);
}
@@ -253,7 +253,7 @@ static ulong Get_SDRAM_ChipSize(void)
case 2: return 8 * (1024*1024);
case 3: return 8 * (1024*1024);
default: return 0;
}
}
}
static const char * Get_SDRAM_ChipGeom(void)
{
@@ -339,10 +339,10 @@ int overwrite_console(void)
* Print VCMA9 Info
************************************************************************/
void print_vcma9_info(void)
{
{
unsigned char s[50];
int i;
if ((i = getenv_r("serial#", s, 32)) < 0) {
puts ("### No HW ID - assuming VCMA9");
printf("i %d", i*24);
+1 -6
View File
@@ -54,7 +54,6 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
@@ -240,8 +239,6 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
@@ -298,8 +295,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
}
start = get_timer (0);
last = start;
@@ -326,7 +321,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
+3 -5
View File
@@ -132,8 +132,6 @@ watch2Wait:
bne watch2Wait
/* Set memory timings corresponding to the new clock speed */
/* Check execution location to determine current execution location
@@ -275,7 +273,7 @@ REG_ARM_CKCTL: /* 16 bits */
REG_ARM_IDLECT3: /* 16 bits */
.word 0xfffece24
REG_ARM_IDLECT2: /* 16 bits */
.word 0xfffece08
.word 0xfffece08
REG_ARM_IDLECT1: /* 16 bits */
.word 0xfffece04
@@ -293,7 +291,7 @@ REG_WSPRDOG:
.word 0xfffeb048
/* watchdog write pending */
REG_WWPSDOG:
.word 0xfffeb034
.word 0xfffeb034
WSPRDOG_VAL1:
.word 0x0000aaaa
@@ -342,7 +340,7 @@ REG_WATCHDOG:
/* 96 MHz Samsung Mobile DDR */
SDRAM_CONFIG_VAL:
.word 0x001200f4
.word 0x001200f4
DLL_LRD_CONTROL_VAL:
.word 0x00800002
+2 -2
View File
@@ -39,11 +39,11 @@ SECTIONS
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
armboot_end_data = .;
. = ALIGN(4);
.bss : { *(.bss) }
+68 -52
View File
@@ -94,39 +94,41 @@ int checkboard (void)
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size9 ;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
long int size9;
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
upmconfig (UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
/* Refresh clock prescalar */
memctl->memc_mptpr = CFG_MPTPR ;
memctl->memc_mptpr = CFG_MPTPR;
memctl->memc_mar = 0x00000088;
memctl->memc_mar = 0x00000088;
/* Map controller banks 1 to the SDRAM bank */
memctl->memc_or1 = CFG_OR1_PRELIM;
memctl->memc_br1 = CFG_BR1_PRELIM;
memctl->memc_or1 = CFG_OR1_PRELIM;
memctl->memc_br1 = CFG_BR1_PRELIM;
memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
udelay(200);
udelay (200);
/* perform SDRAM initializsation sequence */
/* perform SDRAM initializsation sequence */
memctl->memc_mcr = 0x80002136 ; /* SDRAM bank 0 */
udelay(1);
memctl->memc_mcr = 0x80002136; /* SDRAM bank 0 */
udelay (1);
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
udelay (1000);
udelay (1000);
/* Check Bank 0 Memory Size,
* 9 column mode
*/
size9 = dram_size (CFG_MAMR_9COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE) ;
size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE_PRELIM,
SDRAM_MAX_SIZE);
/*
* Final mapping:
@@ -135,7 +137,7 @@ long int initdram (int board_type)
memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
udelay (1000);
return (size9);
return (size9);
}
/* ------------------------------------------------------------------------- */
@@ -148,44 +150,58 @@ long int initdram (int board_type)
* - short between data lines
*/
static long int dram_size (long int mamr_value, long int *base, long int maxsize)
static long int dram_size (long int mamr_value, long int *base,
long int maxsize)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val, size;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
memctl->memc_mamr = mamr_value;
for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) {
addr = base + cnt; /* pointer arith! */
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
addr = base + cnt; /* pointer arith! */
save[i++] = *addr;
*addr = ~cnt;
}
/* write 0 to base address */
addr = base;
save[i] = *addr;
*addr = 0;
/* check at base address */
if ((val = *addr) != 0) {
*addr = save[i];
return (0);
}
for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof(long));
save[i++] = *addr;
*addr = ~cnt;
}
}
return (maxsize);
/* write 0 to base address */
addr = base;
save[i] = *addr;
*addr = 0;
/* check at base address */
if ((val = *addr) != 0) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (0);
}
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if (val != (~cnt)) {
size = cnt * sizeof (long);
/* Restore the original data before returning
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (size);
}
}
return (maxsize);
}
+16 -16
View File
@@ -533,11 +533,11 @@ int misc_init_r(void)
setenv("Daq128xSampling", "1");
}
/*
* Display the ADC/DAC clocking information
/*
* Display the ADC/DAC clocking information
*/
if (!quiet) {
Daq_Display_Clocks();
Daq_Display_Clocks();
}
/*
@@ -572,9 +572,9 @@ int misc_init_r(void)
* 3) Write the I2C address to register 6
* 4) Enable address matching by setting the MSB in register 7
*/
if (!quiet) {
printf("Initializing the ADC...\n");
printf("Initializing the ADC...\n");
}
udelay(ADC_INITIAL_DELAY); /* 10uSec per uF of VREF cap */
@@ -720,7 +720,7 @@ int misc_init_r(void)
I2C_TRISTATE;
if (!quiet) {
printf("\n");
printf("\n");
}
#ifdef CONFIG_ETHER_LOOPBACK_TEST
@@ -795,14 +795,14 @@ void show_boot_progress (int status)
if(status > 0) {
last_boot_progress = status;
} else {
/*
/*
* If a specific failure code is given, flash this code
* else just use the last success code we've seen
*/
if(status < -1)
last_boot_progress = -status;
/*
/*
* Flash this code 5 times
*/
for(j=0; j<5; j++) {
@@ -813,15 +813,15 @@ void show_boot_progress (int status)
status_led_set(STATUS_LED_RED, STATUS_LED_ON);
flash_code(last_boot_progress, 5, 3);
/*
* Delay 5 seconds between repetitions,
* with the fault LED blinking
/*
* Delay 5 seconds between repetitions,
* with the fault LED blinking
*/
for(i=0; i<5; i++) {
status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
udelay(500000);
status_led_set(STATUS_LED_RED, STATUS_LED_ON);
udelay(500000);
status_led_set(STATUS_LED_RED, STATUS_LED_OFF);
udelay(500000);
status_led_set(STATUS_LED_RED, STATUS_LED_ON);
udelay(500000);
}
}
-1
View File
@@ -92,4 +92,3 @@ void pci_init_board(void)
{
pci_mpc824x_init(&hose);
}
+16 -3
View File
@@ -230,7 +230,7 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
volatile uint *orx_ptr;
int i;
ulong save[32]; /* to make test non-destructive */
ulong maxsize;
ulong maxsize, size;
/* We must be able to test a location outsize the maximum legal size
* to find out THAT we are outside; but this address still has to be
@@ -299,7 +299,13 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
*addr = 0;
if ((val = *addr) != 0) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (0);
}
@@ -308,10 +314,17 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
val = *addr;
*addr = save[--i];
if (val != ~cnt) {
size = cnt * sizeof (long);
/* Restore the original data before leaving the function.
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
/* Write the actual size to ORx
*/
*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
return (cnt * sizeof (long));
*orx_ptr = orx | ~(size - 1);
return (size);
}
}
return (maxsize);
+19 -6
View File
@@ -328,7 +328,7 @@ long int initdram (int board_type)
memctl->memc_br3 = CFG_BR3_CAN;
/* Initialize MBMR */
memctl->memc_mbmr = MAMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */
memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */
/* Initialize UPMB for CAN: single read */
memctl->memc_mdr = 0xFFFFC004;
@@ -368,8 +368,8 @@ long int initdram (int board_type)
memctl->memc_or5 = CFG_OR5_ISP1362;
memctl->memc_br5 = CFG_BR5_ISP1362;
#endif /* CONFIG_ISP1362_USB */
return (size_b0 + size_b1);
}
@@ -389,8 +389,8 @@ static long int dram_size (long int mamr_value, long int *base,
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
ulong cnt, val, size;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
@@ -409,7 +409,13 @@ static long int dram_size (long int mamr_value, long int *base,
/* check at base address */
if ((val = *addr) != 0) {
/* Restore the original data before leaving the function.
*/
*addr = save[i];
for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (0);
}
@@ -420,7 +426,14 @@ static long int dram_size (long int mamr_value, long int *base,
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
size = cnt * sizeof (long);
/* Restore the original data before returning
*/
for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
*addr = save[--i];
}
return (size);
}
}
return (maxsize);
+58 -23
View File
@@ -204,9 +204,35 @@ extern int flash_write (uchar *, ulong, ulong);
extern int i2c_write_multiple (uchar, uint, int, void *, int);
extern int i2c_read_multiple (uchar, uint, int, void *, int);
extern block_dev_desc_t *get_dev (char*, int);
extern int u_boot_hush_start(void);
int
au_check_valid(int idx, long nbytes)
au_check_cksum_valid(int idx, long nbytes)
{
image_header_t *hdr;
unsigned long checksum;
hdr = (image_header_t *)LOAD_ADDR;
if (nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size)))
{
printf ("Image %s bad total SIZE\n", aufile[idx]);
return -1;
}
/* check the data CRC */
checksum = ntohl(hdr->ih_dcrc);
if (crc32 (0, (char *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size))
!= checksum)
{
printf ("Image %s bad data checksum\n", aufile[idx]);
return -1;
}
return 0;
}
int
au_check_header_valid(int idx, long nbytes)
{
image_header_t *hdr;
unsigned long checksum;
@@ -221,11 +247,14 @@ au_check_valid(int idx, long nbytes)
printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes);
printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL);
#endif
if (ntohl(hdr->ih_magic) != IH_MAGIC ||
hdr->ih_arch != IH_CPU_ARM ||
nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size)))
if (nbytes < sizeof(*hdr))
{
printf ("Image %s bad MAGIC or ARCH or SIZE\n", aufile[idx]);
printf ("Image %s bad header SIZE\n", aufile[idx]);
return -1;
}
if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_ARM)
{
printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]);
return -1;
}
/* check the hdr CRC */
@@ -237,15 +266,6 @@ au_check_valid(int idx, long nbytes)
return -1;
}
hdr->ih_hcrc = htonl(checksum);
/* check the data CRC */
checksum = ntohl(hdr->ih_dcrc);
if (crc32 (0, (char *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size))
!= checksum)
{
printf ("Image %s bad data checksum\n", aufile[idx]);
return -1;
}
/* check the type - could do this all in one gigantic if() */
if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) {
printf ("Image %s wrong type\n", aufile[idx]);
@@ -259,7 +279,8 @@ au_check_valid(int idx, long nbytes)
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
if ((idx == IDX_APP) && (hdr->ih_type != IH_TYPE_RAMDISK)) {
if ((idx == IDX_APP) && (hdr->ih_type != IH_TYPE_RAMDISK)
&& (hdr->ih_type != IH_TYPE_FILESYSTEM)) {
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
@@ -351,8 +372,12 @@ au_do_update(int idx, long sz)
debug ("flash_sect_erase(%lx, %lx);\n", start, end);
flash_sect_erase(start, end);
wait_ms(100);
/* strip the header - except for the kernel and app */
if (idx == IDX_FIRMWARE || idx == IDX_DISK) {
/* strip the header - except for the kernel and ramdisk */
if (hdr->ih_type == IH_TYPE_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK) {
addr = (char *)hdr;
off = sizeof(*hdr);
nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
} else {
addr = (char *)((char *)hdr + sizeof(*hdr));
#ifdef AU_UPDATE_TEST
/* copy it to where Linux goes */
@@ -361,10 +386,6 @@ au_do_update(int idx, long sz)
#endif
off = 0;
nbytes = ntohl(hdr->ih_size);
} else {
addr = (char *)hdr;
off = sizeof(*hdr);
nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
}
/* copy the data from RAM to FLASH */
@@ -538,12 +559,26 @@ do_auto_update(void)
aufl_layout[3].start = start;
aufl_layout[3].end = end;
}
/* make certain that HUSH is runnable */
u_boot_hush_start();
/* make sure that we see CTRL-C and save the old state */
old_ctrlc = disable_ctrlc(0);
bitmap_first = 0;
/* just loop thru all the possible files */
for (i = 0; i < AU_MAXFILES; i++) {
/* just read the header */
sz = file_fat_read(aufile[i], LOAD_ADDR, sizeof(image_header_t));
debug ("read %s sz %ld hdr %d\n",
aufile[i], sz, sizeof(image_header_t));
if (sz <= 0 || sz < sizeof(image_header_t)) {
debug ("%s not found\n", aufile[i]);
continue;
}
if (au_check_header_valid(i, sz) < 0) {
debug ("%s header not valid\n", aufile[i]);
continue;
}
sz = file_fat_read(aufile[i], LOAD_ADDR, MAX_LOADSZ);
debug ("read %s sz %ld hdr %d\n",
aufile[i], sz, sizeof(image_header_t));
@@ -551,8 +586,8 @@ do_auto_update(void)
debug ("%s not found\n", aufile[i]);
continue;
}
if (au_check_valid(i, sz) < 0) {
debug ("%s not valid\n", aufile[i]);
if (au_check_cksum_valid(i, sz) < 0) {
debug ("%s checksum not valid\n", aufile[i]);
continue;
}
#ifdef CONFIG_VFD
+19 -7
View File
@@ -39,7 +39,10 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define CMD_PROGRAM 0x00A000A0
#define CMD_UNLOCK_BYPASS 0x00200020
#define CMD_READ_MANF_ID 0x00900090
#define CMD_UNLOCK_BYPASS_RES1 0x00900090
#define CMD_UNLOCK_BYPASS_RES2 0x00000000
#define MEM_FLASH_ADDR (*(volatile u32 *)CFG_FLASH_BASE)
#define MEM_FLASH_ADDR1 (*(volatile u32 *)(CFG_FLASH_BASE + (0x00000555 << 2)))
#define MEM_FLASH_ADDR2 (*(volatile u32 *)(CFG_FLASH_BASE + (0x000002AA << 2)))
@@ -331,9 +334,6 @@ volatile static int write_word (flash_info_t * info, ulong dest,
#endif
iflag = disable_interrupts ();
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_UNLOCK_BYPASS;
*addr = CMD_PROGRAM;
*addr = data;
@@ -402,6 +402,10 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
int l;
int i, rc;
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_UNLOCK_BYPASS;
wp = (addr & ~3); /* get lower word aligned address */
/*
@@ -422,7 +426,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
goto Done;
}
wp += 4;
}
@@ -441,7 +445,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
goto Done;
}
src += 4;
wp += 4;
@@ -449,7 +453,8 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
}
if (cnt == 0) {
return ERR_OK;
rc = ERR_OK;
goto Done;
}
/*
@@ -464,7 +469,14 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
data = (data >> 8) | (*(uchar *) cp << 24);
}
return write_word (info, wp, data);
rc = write_word (info, wp, data);
Done:
MEM_FLASH_ADDR = CMD_UNLOCK_BYPASS_RES1;
MEM_FLASH_ADDR = CMD_UNLOCK_BYPASS_RES2;
return (rc);
}
/*-----------------------------------------------------------------------
+15 -15
View File
@@ -48,29 +48,29 @@
#define BWSCON 0x14000000
/* Bank0 */
#define B0_Tacs 0x0 /* 0 clk */
#define B0_Tcos 0x0 /* 0 clk */
#define B0_Tacc 0x7 /* 14 clk */
#define B0_Tcoh 0x0 /* 0 clk */
#define B0_Tah 0x0 /* 0 clk */
#define B0_Tacs 0x1 /* 1 clk */
#define B0_Tcos 0x1 /* 1 clk */
#define B0_Tacc 0x5 /* 8 clk */
#define B0_Tcoh 0x1 /* 1 clk */
#define B0_Tah 0x1 /* 1 clk */
#define B0_Tacp 0x0
#define B0_PMC 0x0 /* normal */
/* Bank1 - SRAM */
#define B1_Tacs 0x0 /* 0 clk */
#define B1_Tcos 0x0 /* 0 clk */
#define B1_Tacc 0x7 /* 14 clk */
#define B1_Tcoh 0x0 /* 0 clk */
#define B1_Tah 0x0 /* 0 clk */
#define B1_Tacs 0x1 /* 1 clk */
#define B1_Tcos 0x1 /* 1 clk */
#define B1_Tacc 0x5 /* 8 clk */
#define B1_Tcoh 0x1 /* 1 clk */
#define B1_Tah 0x1 /* 1 clk */
#define B1_Tacp 0x0
#define B1_PMC 0x0 /* normal */
/* Bank2 - CPLD */
#define B2_Tacs 0x0 /* 0 clk */
#define B2_Tcos 0x4 /* 4 clk */
#define B2_Tacc 0x7 /* 14 clk */
#define B2_Tcoh 0x4 /* 4 clk */
#define B2_Tah 0x0 /* 0 clk */
#define B2_Tacs 0x1 /* 1 clk */
#define B2_Tcos 0x1 /* 1 clk */
#define B2_Tacc 0x5 /* 8 clk */
#define B2_Tcoh 0x1 /* 1 clk */
#define B2_Tah 0x1 /* 1 clk */
#define B2_Tacp 0x0
#define B2_PMC 0x0 /* normal */
-2
View File
@@ -885,7 +885,6 @@ int do_thermo (char **argv)
}
int do_touch (char **argv)
{
int x, y;
@@ -1039,7 +1038,6 @@ static void touch_read_x_y (int *px, int *py)
}
int do_rs485 (char **argv)
{
int timeout;
+33 -33
View File
@@ -38,7 +38,7 @@ void spi_init(void)
int i;
/* Configure I/O ports. */
gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000;
gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000;
gpio->PGCON = (gpio->PGCON & 0x0F3FFF) | 0x008000;
gpio->PGCON = (gpio->PGCON & 0x0CFFFF) | 0x020000;
gpio->PGCON = (gpio->PGCON & 0x03FFFF) | 0x080000;
@@ -48,7 +48,7 @@ void spi_init(void)
spi->ch[0].SPPRE = 0x1F; /* Baud-rate ca. 514kHz */
spi->ch[0].SPPIN = 0x01; /* SPI-MOSI holds Level after last bit */
spi->ch[0].SPCON = 0x1A; /* Polling, Prescaler, Master, CPOL=0,
CPHA=1 */
CPHA=1 */
/* Dummy byte ensures clock to be low. */
for (i = 0; i < 10; i++) {
@@ -73,7 +73,7 @@ void tsc2000_write(unsigned short reg, unsigned short data)
SET_CS_TOUCH();
command = reg;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi_wait_transmit_done();
spi->ch[0].SPTDAT = (command & 0x00FF);
spi_wait_transmit_done();
@@ -94,12 +94,12 @@ unsigned short tsc2000_read (unsigned short reg)
SET_CS_TOUCH();
command = 0x8000 | reg;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi->ch[0].SPTDAT = (command & 0xFF00) >> 8;
spi_wait_transmit_done();
spi->ch[0].SPTDAT = (command & 0x00FF);
spi_wait_transmit_done();
spi->ch[0].SPTDAT = 0xFF;
spi->ch[0].SPTDAT = 0xFF;
spi_wait_transmit_done();
data = spi->ch[0].SPRDAT;
spi->ch[0].SPTDAT = 0xFF;
@@ -112,7 +112,7 @@ unsigned short tsc2000_read (unsigned short reg)
void tsc2000_set_mux (unsigned int channel)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
CLR_MUX1_ENABLE; CLR_MUX2_ENABLE;
CLR_MUX3_ENABLE; CLR_MUX4_ENABLE;
@@ -189,7 +189,7 @@ void tsc2000_set_mux (unsigned int channel)
void tsc2000_set_range (unsigned int range)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
switch (range) {
case 1:
@@ -216,8 +216,8 @@ u16 tsc2000_read_channel (unsigned int channel)
udelay(3 * TSC2000_DELAY_BASE);
tsc2000_write(TSC2000_REG_ADC, 0x2036);
adc_wait_conversion_done ();
res = tsc2000_read(TSC2000_REG_AUX1);
adc_wait_conversion_done ();
res = tsc2000_read(TSC2000_REG_AUX1);
return res;
}
@@ -225,36 +225,36 @@ u16 tsc2000_read_channel (unsigned int channel)
s32 tsc2000_contact_temp (void)
{
long adc_pt1000, offset;
long u_pt1000;
long u_pt1000;
long contact_temp;
tsc2000_reg_init ();
tsc2000_reg_init ();
tsc2000_set_range (3);
adc_pt1000 = tsc2000_read_channel (14);
debug ("read channel 14 (pt1000 adc value): %ld\n", adc_pt1000);
adc_pt1000 = tsc2000_read_channel (14);
debug ("read channel 14 (pt1000 adc value): %ld\n", adc_pt1000);
offset = tsc2000_read_channel (15);
debug ("read channel 15 (offset): %ld\n", offset);
offset = tsc2000_read_channel (15);
debug ("read channel 15 (offset): %ld\n", offset);
/*
* Formula for calculating voltage drop on PT1000 resistor: u_pt1000 =
* x_range3 * (adc_raw - offset) / 10. Formula to calculate x_range3:
* x_range3 = (2500 * (1000000 + err_vref + err_amp3)) / (4095*6). The
* error correction Values err_vref and err_amp3 are assumed as 0 in
* u-boot, because this could cause only a very small error (< 1%).
*/
u_pt1000 = (101750 * (adc_pt1000 - offset)) / 10;
debug ("u_pt1000: %ld\n", u_pt1000);
/*
* Formula for calculating voltage drop on PT1000 resistor: u_pt1000 =
* x_range3 * (adc_raw - offset) / 10. Formula to calculate x_range3:
* x_range3 = (2500 * (1000000 + err_vref + err_amp3)) / (4095*6). The
* error correction Values err_vref and err_amp3 are assumed as 0 in
* u-boot, because this could cause only a very small error (< 1%).
*/
u_pt1000 = (101750 * (adc_pt1000 - offset)) / 10;
debug ("u_pt1000: %ld\n", u_pt1000);
if (tsc2000_interpolate(u_pt1000, Pt1000_temp_table,
&contact_temp) == -1) {
printf ("%s: error interpolating PT1000 vlaue\n",
__FUNCTION__);
return (-1000);
}
debug ("contact_temp: %ld\n", contact_temp);
if (tsc2000_interpolate(u_pt1000, Pt1000_temp_table,
&contact_temp) == -1) {
printf ("%s: error interpolating PT1000 vlaue\n",
__FUNCTION__);
return (-1000);
}
debug ("contact_temp: %ld\n", contact_temp);
return contact_temp;
}
@@ -262,7 +262,7 @@ s32 tsc2000_contact_temp (void)
void tsc2000_reg_init (void)
{
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
tsc2000_write(TSC2000_REG_ADC, 0x2036);
tsc2000_write(TSC2000_REG_REF, 0x0011);
@@ -315,5 +315,5 @@ int tsc2000_interpolate(long value, long data[][2], long *result)
void adc_wait_conversion_done(void)
{
while (!(tsc2000_read(TSC2000_REG_ADC) & (1 << 14)));
while (!(tsc2000_read(TSC2000_REG_ADC) & (1 << 14)));
}
+1 -1
View File
@@ -112,7 +112,7 @@
#define TSC2000_NO_SENSOR -0x10000
#define ERROR_BATTERY 220 /* must be adjusted, if R68 is changed on
* TRAB */
* TRAB */
void tsc2000_write(unsigned short, unsigned short);
unsigned short tsc2000_read (unsigned short);
+11 -4
View File
@@ -55,7 +55,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_num ("flashoffset", bd->bi_flashoffset );
print_num ("sramstart", bd->bi_sramstart );
print_num ("sramsize", bd->bi_sramsize );
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260)
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_E500)
print_num ("immr_base", bd->bi_immr_base );
#endif
print_num ("bootflags", bd->bi_bootflags );
@@ -66,13 +66,13 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq));
#endif
#else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP */
#if defined(CONFIG_8260)
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
print_str ("vco", strmhz(buf, bd->bi_vco));
print_str ("sccfreq", strmhz(buf, bd->bi_sccfreq));
print_str ("brgfreq", strmhz(buf, bd->bi_brgfreq));
#endif
print_str ("intfreq", strmhz(buf, bd->bi_intfreq));
#if defined(CONFIG_8260)
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
print_str ("cpmfreq", strmhz(buf, bd->bi_cpmfreq));
#endif
print_str ("busfreq", strmhz(buf, bd->bi_busfreq));
@@ -81,12 +81,19 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]);
}
#if (defined CONFIG_PN62) || (defined CONFIG_PPCHAMELEONEVB)
#if (defined CONFIG_PN62) || (defined CONFIG_PPCHAMELEONEVB) \
|| (defined CONFIG_MPC8540ADS) || (defined CONFIG_MPC8560ADS)
printf ("\neth1addr =");
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enet1addr[i]);
}
#endif /* CONFIG_PN62 */
#if defined(CONFIG_MPC8540ADS) || defined(CONFIG_MPC8560ADS)
printf ("\neth2addr =");
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enet2addr[i]);
}
#endif
#ifdef CONFIG_HERMES
print_str ("ethspeed", strmhz(buf, bd->bi_ethspeed));
#endif
+76 -26
View File
@@ -117,6 +117,9 @@ static boot_os_Fcn do_bootm_linux;
#else
extern boot_os_Fcn do_bootm_linux;
#endif
#ifdef CONFIG_SILENT_CONSOLE
static void fixup_silent_linux (void);
#endif
static boot_os_Fcn do_bootm_netbsd;
static boot_os_Fcn do_bootm_rtems;
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
@@ -146,7 +149,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
uint unc_len = 0x400000;
int i, verify;
char *name, *s;
int (*appl)(cmd_tbl_t *, int, int, char *[]);
int (*appl)(int, char *[]);
image_header_t *hdr = &header;
s = getenv ("verify");
@@ -202,7 +205,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
SHOW_BOOT_PROGRESS (3);
/* for multi-file images we need the data part, too */
print_image_hdr (hdr);
print_image_hdr ((image_header_t *)addr);
data = addr + sizeof(image_header_t);
len = ntohl(hdr->ih_size);
@@ -248,21 +251,24 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
SHOW_BOOT_PROGRESS (5);
switch (hdr->ih_type) {
case IH_TYPE_STANDALONE: name = "Standalone Application";
/* A second argument overwrites the load address */
if (argc > 2) {
hdr->ih_load = simple_strtoul(argv[2], NULL, 16);
}
break;
case IH_TYPE_KERNEL: name = "Kernel Image";
break;
case IH_TYPE_MULTI: name = "Multi-File Image";
len = ntohl(len_ptr[0]);
/* OS kernel is always the first image */
data += 8; /* kernel_len + terminator */
for (i=1; len_ptr[i]; ++i)
data += 4;
break;
case IH_TYPE_STANDALONE:
name = "Standalone Application";
/* A second argument overwrites the load address */
if (argc > 2) {
hdr->ih_load = simple_strtoul(argv[2], NULL, 16);
}
break;
case IH_TYPE_KERNEL:
name = "Kernel Image";
break;
case IH_TYPE_MULTI:
name = "Multi-File Image";
len = ntohl(len_ptr[0]);
/* OS kernel is always the first image */
data += 8; /* kernel_len + terminator */
for (i=1; len_ptr[i]; ++i)
data += 4;
break;
default: printf ("Wrong Image Type for %s command\n", cmdtp->name);
SHOW_BOOT_PROGRESS (-5);
return 1;
@@ -359,8 +365,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
setenv("filesize", buf);
return 0;
}
appl = (int (*)(cmd_tbl_t *, int, int, char *[]))ntohl(hdr->ih_ep);
(*appl)(cmdtp, flag, argc-1, &argv[1]);
appl = (int (*)(int, char *[]))ntohl(hdr->ih_ep);
(*appl)(argc-1, &argv[1]);
return 0;
case IH_TYPE_KERNEL:
case IH_TYPE_MULTI:
@@ -378,6 +384,9 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
switch (hdr->ih_os) {
default: /* handled by (original) Linux case */
case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
do_bootm_linux (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
@@ -432,6 +441,40 @@ U_BOOT_CMD(
" 'arg' can be the address of an initrd image\n"
);
#ifdef CONFIG_SILENT_CONSOLE
static void
fixup_silent_linux ()
{
DECLARE_GLOBAL_DATA_PTR;
char buf[256], *start, *end;
char *cmdline = getenv ("bootargs");
/* Only fix cmdline when requested */
if (!(gd->flags & GD_FLG_SILENT))
return;
debug ("before silent fix-up: %s\n", cmdline);
if (cmdline) {
if ((start = strstr (cmdline, "console=")) != NULL) {
end = strchr (start, ' ');
strncpy (buf, cmdline, (start - cmdline + 8));
if (end)
strcpy (buf + (start - cmdline + 8), end);
else
buf[start - cmdline + 8] = '\0';
} else {
strcpy (buf, cmdline);
strcat (buf, " console=");
}
} else {
strcpy (buf, "console=");
}
setenv ("bootargs", buf);
debug ("after silent fix-up: %s\n", buf);
}
#endif /* CONFIG_SILENT_CONSOLE */
#ifdef CONFIG_PPC
static void
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
@@ -518,16 +561,16 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
/* convert all clock information to MHz */
kbd->bi_intfreq /= 1000000L;
kbd->bi_busfreq /= 1000000L;
#if defined(CONFIG_8260)
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
kbd->bi_cpmfreq /= 1000000L;
kbd->bi_brgfreq /= 1000000L;
kbd->bi_sccfreq /= 1000000L;
kbd->bi_vco /= 1000000L;
#endif /* CONFIG_8260 */
#if defined(CONFIG_MPC5XXXX)
#if defined(CONFIG_MPC5XXX)
kbd->bi_ipbfreq /= 1000000L;
kbd->bi_pcifreq /= 1000000L;
#endif /* CONFIG_MPC5XXXX */
#endif /* CONFIG_MPC5XXX */
}
kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep;
@@ -718,7 +761,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
SHOW_BOOT_PROGRESS (15);
#ifdef CFG_INIT_RAM_LOCK
#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
unlock_ram_in_cache();
#endif
/*
@@ -1013,7 +1056,7 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
flash_info_t *info;
int i, j;
image_header_t *hdr;
ulong checksum;
ulong data, len, checksum;
for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
if (info->flash_id == FLASH_UNKNOWN)
@@ -1036,7 +1079,15 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf ("Image at %08lX:\n", (ulong)hdr);
print_image_hdr( hdr );
putc ('\n');
data = (ulong)hdr + sizeof(image_header_t);
len = ntohl(hdr->ih_size);
printf (" Verifying Checksum ... ");
if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) {
printf (" Bad Data CRC\n");
}
printf ("OK\n");
next_sector: ;
}
next_bank: ;
@@ -1301,4 +1352,3 @@ do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
}
#endif /* CONFIG_LYNXKDI */
-4
View File
@@ -37,8 +37,6 @@
#include <fat.h>
block_dev_desc_t *get_dev (char* ifname, int dev)
{
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
@@ -121,8 +119,6 @@ int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
U_BOOT_CMD(
fatload, 6, 0, do_fat_fsload,
"fatload - load binary file from a dos filesystem\n",
+5
View File
@@ -164,6 +164,11 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
sect = s_last[bank];
addr_first = (sect == s_end) ? b_end + 1: info->start[sect + 1];
(*s_count) += s_last[bank] - s_first[bank] + 1;
} else if (s_last[bank] >= 0) {
printf("Error: cannot span across banks when they are"
" mapped in reverse order\n");
rcode = 1;
break;
}
}
+1 -2
View File
@@ -631,6 +631,7 @@ void ide_init (void)
#ifdef CONFIG_IDE_LED
int led = (IDE_BUS(i) == 0) ? LED_IDE1 : LED_IDE2;
#endif
ide_dev_desc[i].type=DEV_TYPE_UNKNOWN;
ide_dev_desc[i].if_type=IF_TYPE_IDE;
ide_dev_desc[i].dev=i;
ide_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
@@ -991,11 +992,9 @@ static void ide_ident (block_dev_desc_t *dev_desc)
if (retries == 0) {
do_retry = 1;
} else {
dev_desc->type=DEV_TYPE_UNKNOWN;
return;
}
#else
dev_desc->type=DEV_TYPE_UNKNOWN;
return;
#endif /* CONFIG_AMIGAONEG3SE */
}
+46 -12
View File
@@ -160,7 +160,7 @@ int pcmcia_on (void)
}
#else
#if defined(CONFIG_LWMON)
#if defined(CONFIG_LWMON) || defined(CONFIG_NSCU)
# define CFG_PCMCIA_TIMING (PCMCIA_SHT(9) | PCMCIA_SST(3) | PCMCIA_SL(12))
#else
# define CFG_PCMCIA_TIMING (PCMCIA_SHT(2) | PCMCIA_SST(4) | PCMCIA_SL(9))
@@ -594,8 +594,8 @@ static int hardware_enable(int slot)
sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */
/* clear interrupt state, and disable interrupts */
pcmp->pcmc_pscr = PCMCIA_MASK(_slot_);
pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_);
pcmp->pcmc_pscr = PCMCIA_MASK(slot);
pcmp->pcmc_per &= ~PCMCIA_MASK(slot);
/*
* Disable interrupts, DMA, and PCMCIA buffers
@@ -604,10 +604,13 @@ static int hardware_enable(int slot)
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0;
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
#ifndef NSCU_OE_INV
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
PCMCIA_PGCRX(_slot_) = reg;
#endif
PCMCIA_PGCRX(slot) = reg;
udelay(500);
#ifndef CONFIG_NSCU
/*
* Configure Port C pins for
* 5 Volts Enable and 3 Volts enable
@@ -617,6 +620,7 @@ static int hardware_enable(int slot)
/* remove all power */
immap->im_ioport.iop_pcdat &= ~(0x0002 | 0x0004);
#endif
/*
* Make sure there is a card in the slot, then configure the interface.
@@ -639,6 +643,7 @@ static int hardware_enable(int slot)
reg,
(reg&PCMCIA_VS1(slot))?"n":"ff",
(reg&PCMCIA_VS2(slot))?"n":"ff");
#ifndef CONFIG_NSCU
if ((reg & mask) == mask) {
immap->im_ioport.iop_pcdat |= 0x0004;
puts (" 5.0V card found: ");
@@ -647,6 +652,13 @@ static int hardware_enable(int slot)
puts (" 3.3V card found: ");
}
immap->im_ioport.iop_pcdir |= (0x0002 | 0x0004);
#else
if ((reg & mask) == mask) {
puts (" 5.0V card found: ");
} else {
puts (" 3.3V card found: ");
}
#endif
#if 0
/* VCC switch error flag, PCMCIA slot INPACK_ pin */
cp->cp_pbdir &= ~(0x0020 | 0x0010);
@@ -655,10 +667,14 @@ static int hardware_enable(int slot)
#endif
udelay(1000);
debug ("Enable PCMCIA buffers and stop RESET\n");
reg = PCMCIA_PGCRX(_slot_);
reg = PCMCIA_PGCRX(slot);
reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */
#ifndef NSCU_OE_INV
reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */
PCMCIA_PGCRX(_slot_) = reg;
#else
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
#endif
PCMCIA_PGCRX(slot) = reg;
udelay(250000); /* some cards need >150 ms to come up :-( */
@@ -680,14 +696,18 @@ static int hardware_disable(int slot)
immap = (immap_t *)CFG_IMMR;
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia));
#ifndef CONFIG_NSCU
/* remove all power */
immap->im_ioport.iop_pcdat &= ~(0x0002 | 0x0004);
#endif
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = 0;
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
#ifndef NSCU_OE_INV
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
PCMCIA_PGCRX(_slot_) = reg;
#endif
PCMCIA_PGCRX(slot) = reg;
udelay(10000);
@@ -695,7 +715,12 @@ static int hardware_disable(int slot)
}
#endif /* CFG_CMD_PCMCIA */
#ifdef CONFIG_NSCU
static int voltage_set(int slot, int vcc, int vpp)
{
return 0;
}
#else
static int voltage_set(int slot, int vcc, int vpp)
{
volatile immap_t *immap;
@@ -714,10 +739,14 @@ static int voltage_set(int slot, int vcc, int vpp)
* and assert RESET signal
*/
debug ("Disable PCMCIA buffers and assert RESET\n");
reg = PCMCIA_PGCRX(_slot_);
reg = PCMCIA_PGCRX(slot);
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
#ifndef NSCU_OE_INV
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
PCMCIA_PGCRX(_slot_) = reg;
#else
reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */
#endif
PCMCIA_PGCRX(slot) = reg;
udelay(500);
/*
@@ -755,16 +784,21 @@ static int voltage_set(int slot, int vcc, int vpp)
done:
debug ("Enable PCMCIA buffers and stop RESET\n");
reg = PCMCIA_PGCRX(_slot_);
reg = PCMCIA_PGCRX(slot);
reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */
#ifndef NSCU_OE_INV
reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */
PCMCIA_PGCRX(_slot_) = reg;
#else
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
#endif
PCMCIA_PGCRX(slot) = reg;
udelay(500);
debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n",
slot+'A');
return (0);
}
#endif
#endif /* TQM8xxL */
-2
View File
@@ -90,8 +90,6 @@ int trab_vfd (ulong bitmap)
}
break;
case VFD_REMOTE_LOGO_BMPNR:
transfer_pic(3, &vfd_remote_logo_bitmap[0],
VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH);
if ((s = getenv ("bitmap1")) != NULL) {
addr = (uchar *)simple_strtoul (s, NULL, 16);
} else {
+14 -2
View File
@@ -365,10 +365,16 @@ int console_init_f (void)
DECLARE_GLOBAL_DATA_PTR;
gd->have_console = 1;
#ifdef CONFIG_SILENT_CONSOLE
if (getenv("silent") != NULL)
gd->flags |= GD_FLG_SILENT;
#endif
return (0);
}
#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN)
#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN) || defined(CONFIG_SILENT_CONSOLE)
/* search a device */
device_t *search_device (int flags, char *name)
{
@@ -489,11 +495,17 @@ int console_init_r (void)
#ifdef CONFIG_SPLASH_SCREEN
/* suppress all output if splash screen is enabled and we have
a bmp to display */
a bmp to display */
if (getenv("splashimage") != NULL)
outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
#endif
#ifdef CONFIG_SILENT_CONSOLE
/* Suppress all output if "silent" mode requested */
if (gd->flags & GD_FLG_SILENT)
outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
#endif
/* Scan devices looking for input and output devices */
for (i = 1;
(i <= items) && ((inputdev == NULL) || (outputdev == NULL));
+10 -8
View File
@@ -313,7 +313,7 @@ struct variables *top_vars = &shell_ver;
#else
static int flag_repeat = 0;
static int do_repeat = 0;
static struct variables *top_vars ;
static struct variables *top_vars = NULL ;
#endif /*__U_BOOT__ */
#define B_CHUNK (100)
@@ -3194,13 +3194,15 @@ static void u_boot_hush_reloc(void)
int u_boot_hush_start(void)
{
top_vars = malloc(sizeof(struct variables));
top_vars->name = "HUSH_VERSION";
top_vars->value = "0.01";
top_vars->next = 0;
top_vars->flg_export = 0;
top_vars->flg_read_only = 1;
u_boot_hush_reloc();
if (top_vars == NULL) {
top_vars = malloc(sizeof(struct variables));
top_vars->name = "HUSH_VERSION";
top_vars->value = "0.01";
top_vars->next = 0;
top_vars->flg_export = 0;
top_vars->flg_read_only = 1;
u_boot_hush_reloc();
}
return 0;
}
-1
View File
@@ -67,4 +67,3 @@ void lynxkdi_boot ( image_header_t *hdr )
#endif
#endif /* CONFIG_LYNXKDI */
+57 -3
View File
@@ -102,6 +102,18 @@ static __inline__ int abortboot(int bootdelay)
u_int presskey_max = 0;
u_int i;
#ifdef CONFIG_SILENT_CONSOLE
{
DECLARE_GLOBAL_DATA_PTR;
if (gd->flags & GD_FLG_SILENT) {
/* Restore serial console */
console_assign (stdout, "serial");
console_assign (stderr, "serial");
}
}
#endif
# ifdef CONFIG_AUTOBOOT_PROMPT
printf (CONFIG_AUTOBOOT_PROMPT, bootdelay);
# endif
@@ -180,6 +192,21 @@ static __inline__ int abortboot(int bootdelay)
printf("key timeout\n");
# endif
#ifdef CONFIG_SILENT_CONSOLE
{
DECLARE_GLOBAL_DATA_PTR;
if (abort) {
/* permanently enable normal console output */
gd->flags &= ~(GD_FLG_SILENT);
} else if (gd->flags & GD_FLG_SILENT) {
/* Restore silent console */
console_assign (stdout, "nulldev");
console_assign (stderr, "nulldev");
}
}
#endif
return abort;
}
@@ -193,6 +220,18 @@ static __inline__ int abortboot(int bootdelay)
{
int abort = 0;
#ifdef CONFIG_SILENT_CONSOLE
{
DECLARE_GLOBAL_DATA_PTR;
if (gd->flags & GD_FLG_SILENT) {
/* Restore serial console */
console_assign (stdout, "serial");
console_assign (stderr, "serial");
}
}
#endif
#ifdef CONFIG_MENUPROMPT
printf(CONFIG_MENUPROMPT, bootdelay);
#else
@@ -207,13 +246,13 @@ static __inline__ int abortboot(int bootdelay)
if (bootdelay >= 0) {
if (tstc()) { /* we got a key press */
(void) getc(); /* consume input */
printf ("\b\b\b 0\n");
return 1; /* don't auto boot */
printf ("\b\b\b 0");
abort = 1; /* don't auto boot */
}
}
#endif
while (bootdelay > 0) {
while ((bootdelay > 0) && (!abort)) {
int i;
--bootdelay;
@@ -237,6 +276,21 @@ static __inline__ int abortboot(int bootdelay)
putc ('\n');
#ifdef CONFIG_SILENT_CONSOLE
{
DECLARE_GLOBAL_DATA_PTR;
if (abort) {
/* permanently enable normal console output */
gd->flags &= ~(GD_FLG_SILENT);
} else if (gd->flags & GD_FLG_SILENT) {
/* Restore silent console */
console_assign (stdout, "nulldev");
console_assign (stderr, "nulldev");
}
}
#endif
return abort;
}
# endif /* CONFIG_AUTOBOOT_KEYED */
+1 -2
View File
@@ -21,7 +21,6 @@
# MA 02111-1307 USA
#
PLATFORM_RELFLAGS += -mrelocatable -ffixed-r14 -meabi
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_74xx_7xx -ffixed-r2 -ffixed-r29 -mstring
##PLATFORM_CPPFLAGS += -DCONFIG_74xx_7xx -ffixed-r2 -mstring
+68 -68
View File
@@ -157,14 +157,14 @@ static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffe
dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
str,
sohci_get_current_frame_number (dev),
usb_pipedevice (pipe),
usb_pipeendpoint (pipe),
usb_pipeout (pipe)? 'O': 'I',
usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
(usb_pipecontrol (pipe)? "CTRL": "BULK"),
purb->actual_length,
transfer_len, dev->status);
sohci_get_current_frame_number (dev),
usb_pipedevice (pipe),
usb_pipeendpoint (pipe),
usb_pipeout (pipe)? 'O': 'I',
usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
(usb_pipecontrol (pipe)? "CTRL": "BULK"),
purb->actual_length,
transfer_len, dev->status);
#ifdef OHCI_VERBOSE_DEBUG
if (!small) {
int i, len;
@@ -585,7 +585,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
if (ed->state == ED_NEW) {
ed->hwINFO = m32_swap (OHCI_ED_SKIP); /* skip ed */
/* dummy td; end of td list for ed */
/* dummy td; end of td list for ed */
td = td_alloc (usb_dev);
ed->hwTailP = m32_swap (td);
ed->hwHeadP = ed->hwTailP;
@@ -669,13 +669,13 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf
void *data;
int cnt = 0;
__u32 info = 0;
unsigned int toggle = 0;
unsigned int toggle = 0;
/* OHCI handles the DATA-toggles itself, we just use the USB-toggle bits for reseting */
if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
toggle = TD_T_TOGGLE;
if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
toggle = TD_T_TOGGLE;
} else {
toggle = TD_T_DATA0;
toggle = TD_T_DATA0;
usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1);
}
urb->td_cnt = 0;
@@ -731,11 +731,11 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf
static void dl_transfer_length(td_t * td)
{
__u32 tdINFO, tdBE, tdCBP;
urb_priv_t *lurb_priv = &urb_priv;
urb_priv_t *lurb_priv = &urb_priv;
tdINFO = m32_swap (td->hwINFO);
tdBE = m32_swap (td->hwBE);
tdCBP = m32_swap (td->hwCBP);
tdBE = m32_swap (td->hwBE);
tdCBP = m32_swap (td->hwCBP);
if (!(usb_pipetype (lurb_priv->pipe) == PIPE_CONTROL &&
@@ -759,7 +759,7 @@ static td_t * dl_reverse_done_list (ohci_t *ohci)
__u32 td_list_hc;
td_t *td_rev = NULL;
td_t *td_list = NULL;
urb_priv_t *lurb_priv = NULL;
urb_priv_t *lurb_priv = NULL;
td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0;
ohci->hcca->done_head = 0;
@@ -794,42 +794,42 @@ static td_t * dl_reverse_done_list (ohci_t *ohci)
/* td done list */
static int dl_done_list (ohci_t *ohci, td_t *td_list)
{
td_t *td_list_next = NULL;
td_t *td_list_next = NULL;
ed_t *ed;
int cc = 0;
int stat = 0;
/* urb_t *urb; */
urb_priv_t *lurb_priv;
__u32 tdINFO, edHeadP, edTailP;
__u32 tdINFO, edHeadP, edTailP;
while (td_list) {
td_list_next = td_list->next_dl_td;
while (td_list) {
td_list_next = td_list->next_dl_td;
lurb_priv = &urb_priv;
tdINFO = m32_swap (td_list->hwINFO);
lurb_priv = &urb_priv;
tdINFO = m32_swap (td_list->hwINFO);
ed = td_list->ed;
ed = td_list->ed;
dl_transfer_length(td_list);
dl_transfer_length(td_list);
/* error code of transfer */
cc = TD_CC_GET (tdINFO);
/* error code of transfer */
cc = TD_CC_GET (tdINFO);
if (cc != 0) {
dbg("ConditionCode %#x", cc);
stat = cc_to_error[cc];
}
if (ed->state != ED_NEW) {
edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
edTailP = m32_swap (ed->hwTailP);
if (ed->state != ED_NEW) {
edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
edTailP = m32_swap (ed->hwTailP);
/* unlink eds if they are not busy */
if ((edHeadP == edTailP) && (ed->state == ED_OPER))
ep_unlink (ohci, ed);
}
if ((edHeadP == edTailP) && (ed->state == ED_OPER))
ep_unlink (ohci, ed);
}
td_list = td_list_next;
}
td_list = td_list_next;
}
return stat;
}
@@ -851,9 +851,9 @@ static __u8 root_hub_dev_des[] =
0x00, /* __u16 idVendor; */
0x00,
0x00, /* __u16 idProduct; */
0x00,
0x00,
0x00, /* __u16 bcdDevice; */
0x00,
0x00,
0x00, /* __u8 iManufacturer; */
0x01, /* __u8 iProduct; */
0x00, /* __u8 iSerialNumber; */
@@ -872,7 +872,7 @@ static __u8 root_hub_config_des[] =
0x01, /* __u8 bConfigurationValue; */
0x00, /* __u8 iConfiguration; */
0x40, /* __u8 bmAttributes;
Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup, 4..0: resvd */
0x00, /* __u8 MaxPower; */
/* interface */
@@ -890,9 +890,9 @@ static __u8 root_hub_config_des[] =
0x07, /* __u8 ep_bLength; */
0x05, /* __u8 ep_bDescriptorType; Endpoint */
0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
0x03, /* __u8 ep_bmAttributes; Interrupt */
0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
0x00,
0x03, /* __u8 ep_bmAttributes; Interrupt */
0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
0x00,
0xff /* __u8 ep_bInterval; 255 ms */
};
@@ -984,7 +984,7 @@ static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
int stat = 0;
__u32 datab[4];
__u8 *data_buf = (__u8 *)datab;
__u16 bmRType_bReq;
__u16 bmRType_bReq;
__u16 wValue;
__u16 wIndex;
__u16 wLength;
@@ -1176,7 +1176,7 @@ pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe));
len = min_t(int, len, leni);
if (data != data_buf)
memcpy (data, data_buf, len);
dev->act_len = len;
dev->act_len = len;
dev->status = stat;
#ifdef DEBUG
@@ -1226,7 +1226,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
wait_ms(10);
/* ohci_dump_status(&gohci); */
/* allow more time for a BULK device to react - some are slow */
#define BULK_TO 5000 /* timeout in milliseconds */
if (usb_pipetype (pipe) == PIPE_BULK)
@@ -1277,7 +1277,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
}
dev->status = stat;
dev->act_len = transfer_len;
dev->act_len = transfer_len;
#ifdef DEBUG
pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe));
@@ -1362,7 +1362,7 @@ static int hc_reset (ohci_t *ohci)
ohci->slot_name,
readl (&ohci->regs->control));
/* Reset USB (needed by some controllers) */
/* Reset USB (needed by some controllers) */
writel (0, &ohci->regs->control);
/* HC Reset requires max 10 us delay */
@@ -1385,8 +1385,8 @@ static int hc_reset (ohci_t *ohci)
static int hc_start (ohci_t * ohci)
{
__u32 mask;
unsigned int fminterval;
__u32 mask;
unsigned int fminterval;
ohci->disabled = 1;
@@ -1398,16 +1398,16 @@ static int hc_start (ohci_t * ohci)
writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */
fminterval = 0x2edf;
fminterval = 0x2edf;
writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);
fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
writel (fminterval, &ohci->regs->fminterval);
writel (0x628, &ohci->regs->lsthresh);
/* start controller operations */
ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
/* start controller operations */
ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
ohci->disabled = 0;
writel (ohci->hc_control, &ohci->regs->control);
writel (ohci->hc_control, &ohci->regs->control);
/* disable all interrupts */
mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
@@ -1447,7 +1447,7 @@ hc_interrupt (void)
{
ohci_t *ohci = &gohci;
struct ohci_regs *regs = ohci->regs;
int ints;
int ints;
int stat = -1;
if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {
@@ -1534,17 +1534,17 @@ int usb_lowlevel_init(void)
S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
/*
* Set the 48 MHz UPLL clocking. Values are taken from
* "PLL value selection guide", 6-23, s3c2400_UM.pdf.
*/
clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
/*
* Set the 48 MHz UPLL clocking. Values are taken from
* "PLL value selection guide", 6-23, s3c2400_UM.pdf.
*/
clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
/*
* Enable USB host clock.
*/
clk_power->CLKCON |= (1 << 4);
/*
* Enable USB host clock.
*/
clk_power->CLKCON |= (1 << 4);
memset (&gohci, 0, sizeof (ohci_t));
memset (&urb_priv, 0, sizeof (urb_priv_t));
@@ -1568,7 +1568,7 @@ int usb_lowlevel_init(void)
}
ptd = gtd;
gohci.hcca = phcca;
memset (phcca, 0, sizeof (struct ohci_hcca));
memset (phcca, 0, sizeof (struct ohci_hcca));
gohci.disabled = 1;
gohci.sleeping = 0;
@@ -1580,8 +1580,8 @@ int usb_lowlevel_init(void)
if (hc_reset (&gohci) < 0) {
hc_release_ohci (&gohci);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
return -1;
}
@@ -1592,8 +1592,8 @@ int usb_lowlevel_init(void)
if (hc_start (&gohci) < 0) {
err ("can't start usb-%s", gohci.slot_name);
hc_release_ohci (&gohci);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
/* Initialization failed */
clk_power->CLKCON &= ~(1 << 4);
return -1;
}
-1
View File
@@ -224,7 +224,6 @@ struct ohci_regs {
#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */
/* Virtual Root HUB */
struct virt_root_hub {
int devnum; /* Address of Root Hub endpoint */
+45 -22
View File
@@ -185,9 +185,14 @@ int interrupt_init (void)
{
int32_t val;
/* Start the decrementer ticking down from 0xffffffff */
*((int32_t *) (CFG_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL;
val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CFG_PVT << MPUTIM_PTV_BIT);
*((int32_t *) (CFG_TIMERBASE + CNTL_TIMER)) = val;
/* init the timestamp and lastdec value */
reset_timer_masked();
return (0);
}
@@ -210,7 +215,7 @@ void set_timer (ulong t)
timestamp = t;
}
/* very rough timer... */
/* delay x useconds AND perserve advance timstamp value */
void udelay (unsigned long usec)
{
#ifdef CONFIG_INNOVATOROMAP1510
@@ -220,16 +225,24 @@ void udelay (unsigned long usec)
for (i = time_remaining; i > 0; i--) {
}
#else
ulong tmo, tmp;
ulong tmo;
if(usec >= 1000){ /* if "big" number, spread normalization to seconds */
tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */
tmo /= 1000; /* finish normalize. */
}else{ /* else small number, don't kill it prior to HZ multiply */
tmo = usec * CFG_HZ;
tmo /= (1000*1000);
}
tmo = usec / 1000;
tmo *= CFG_HZ;
tmo /= 1000;
tmp = get_timer (0); /* get current timestamp */
if( (tmo + tmp) < tmp ) /* if setting this fordward will roll time stamp */
reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastdec value */
else
tmo += tmp; /* else, set advancing stamp wake up time */
tmo += get_timer (0);
while (get_timer_masked () < tmo)
while (get_timer_masked () < tmo)/* loop till event */
/*NOP*/;
#endif
}
@@ -237,19 +250,23 @@ void udelay (unsigned long usec)
void reset_timer_masked (void)
{
/* reset time */
lastdec = READ_TIMER;
timestamp = 0;
lastdec = READ_TIMER; /* capure current decrementer value time */
timestamp = 0; /* start "advancing" time stamp from 0 */
}
ulong get_timer_masked (void)
{
ulong now = READ_TIMER; /* current tick value */
ulong now = READ_TIMER; /* current tick value */
if (lastdec >= now) { /* did I roll (rem decrementer) */
if (lastdec >= now) { /* normal mode (non roll) */
/* normal mode */
timestamp += lastdec - now; /* record amount of time since last check */
} else {
/* we have an overflow ... */
timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */
} else { /* we have overflow of the count down timer */
/* nts = ts + ld + (TLV - now)
* ts=old stamp, ld=time that passed before passing through -1
* (TLV-now) amount of time after passing though -1
* nts = new "advancing time stamp"...it could also roll and cause problems.
*/
timestamp += lastdec + TIMER_LOAD_VAL - now;
}
lastdec = now;
@@ -257,6 +274,7 @@ ulong get_timer_masked (void)
return timestamp;
}
/* waits specified delay value and resets timestamp */
void udelay_masked (unsigned long usec)
{
#ifdef CONFIG_INNOVATOROMAP1510
@@ -265,15 +283,20 @@ void udelay_masked (unsigned long usec)
for (i=time_remaining; i>0; i--) { }
#else
ulong tmo;
ulong tmo, tmp;
tmo = usec / 1000;
tmo *= CFG_HZ;
tmo /= 1000;
if(usec >= 1000){ /* if "big" number, spread normalization to seconds */
tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */
tmo /= 1000; /* finish normalize. */
}else{ /* else small number, don't kill it prior to HZ multiply */
tmo = usec * CFG_HZ;
tmo /= (1000*1000);
}
reset_timer_masked ();
reset_timer_masked (); /* set "advancing" timestamp to 0, set lastdec vaule */
while (get_timer_masked () < tmo)
while (get_timer_masked () < tmo) /* wait for time stamp to overtake tick number.*/
/*NOP*/;
#endif
}
@@ -292,7 +315,7 @@ unsigned long long get_ticks(void)
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk (void)
{ /* poor timer, may need to improve especiall for bootp. */
{
ulong tbclk;
tbclk = CFG_HZ;
-1
View File
@@ -79,7 +79,6 @@ int disable_interrupts (void)
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
+2 -6
View File
@@ -31,7 +31,6 @@
*/
#include <config.h>
#include <version.h>
@@ -144,7 +143,7 @@ reset:
msr cpsr,r0
/*
/*
* turn off the watchdog, unlock/diable sequence
*/
mov r1, #0xF5
@@ -154,9 +153,6 @@ reset:
strh r1, [r0]
/*
* mask all IRQs by setting all bits in the INTMR - default
*/
@@ -411,7 +407,7 @@ fiq:
.globl reset_cpu
reset_cpu:
ldr r1, rstctl1 /* get clkm1 reset ctl */
mov r3, #0x0
mov r3, #0x0
strh r3, [r1] /* clear it */
mov r3, #0x8
strh r3, [r1] /* force dsp+arm reset */
+3 -3
View File
@@ -334,12 +334,12 @@ static UCHAR at91rm9200_EmacReadPhy (AT91PS_EMAC p_mac,
* TRUE - if data read successfully
*/
static UCHAR at91rm9200_EmacWritePhy (AT91PS_EMAC p_mac,
unsigned char RegisterAddress,
unsigned short *pOutput)
unsigned char RegisterAddress,
unsigned short *pOutput)
{
p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) |
AT91C_EMAC_CODE_802_3 | AT91C_EMAC_RW_W |
(RegisterAddress << 18);
(RegisterAddress << 18) | *pOutput;
udelay (10000);
+43
View File
@@ -0,0 +1,43 @@
#
# (C) Copyright 2000, 2002
# 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 $(TOPDIR)/config.mk
LIB = lib$(CPU).a
START = start.o
OBJS = serial.o interrupts.o cpu.o timer.o
all: .depend $(START) $(LIB)
$(LIB): $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################
+30
View File
@@ -0,0 +1,30 @@
#
# (C) Copyright 2002
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
# Marius Groeger <mgroeger@sysgo.de>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
BIG_ENDIAN = y
PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
-mshort-load-bytes -msoft-float -mbig-endian
PLATFORM_CPPFLAGS += -mbig-endian -mapcs-32 -march=armv4 -mtune=strongarm1100
+160
View File
@@ -0,0 +1,160 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* CPU specific code
*/
#include <common.h>
#include <command.h>
#include <asm/arch/ixp425.h>
int cpu_init (void)
{
/*
* setup up stack if necessary
*/
/*
FIXME: the stack is _below_ the uboot code!!
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_end +
CONFIG_STACKSIZE + CONFIG_STACKSIZE_IRQ - 4;
FIQ_STACK_START = IRQ_STACK_START + CONFIG_STACKSIZE_FIQ;
_armboot_real_end = FIQ_STACK_START + 4;
#else
_armboot_real_end = _armboot_end + CONFIG_STACKSIZE;
#endif
*/
pci_init();
return 0;
}
int cleanup_before_linux (void)
{
/*
* this function is called just before we call linux
* it prepares the processor for linux
*
* just disable everything that can disturb booting linux
*/
unsigned long i;
disable_interrupts ();
/* turn off I-cache */
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~0x1000;
asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
/* flush I-cache */
asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
return (0);
}
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
extern void reset_cpu (ulong addr);
printf ("reseting ...\n");
udelay (50000); /* wait 50 ms */
disable_interrupts ();
reset_cpu (0);
/*NOTREACHED*/
return (0);
}
/* taken from blob */
void icache_enable (void)
{
register u32 i;
/* read control register */
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
/* set i-cache */
i |= 0x1000;
/* write back to control register */
asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void icache_disable (void)
{
register u32 i;
/* read control register */
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
/* clear i-cache */
i &= ~0x1000;
/* write back to control register */
asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
/* flush i-cache */
asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
}
int icache_status (void)
{
register u32 i;
/* read control register */
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
/* return bit */
return (i & 0x1000);
}
/* we will never enable dcache, because we have to setup MMU first */
void dcache_enable (void)
{
return;
}
void dcache_disable (void)
{
return;
}
int dcache_status (void)
{
return 0; /* always off */
}
/* FIXME */
void pci_init(void)
{
return;
}
+160
View File
@@ -0,0 +1,160 @@
/* vi: set ts=8 sw=8 noet: */
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/arch/ixp425.h>
extern void reset_cpu (ulong addr);
#ifdef CONFIG_USE_IRQ
/* enable IRQ/FIQ interrupts */
void enable_interrupts (void)
{
#error: interrupts not implemented yet
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
#error: interrupts not implemented yet
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32"
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
int interrupt_init (void)
{
/* nothing happens here - we don't setup any IRQs */
return (0);
}
+125
View File
@@ -0,0 +1,125 @@
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <common.h>
#include <asm/arch/ixp425.h>
void serial_setbrg (void)
{
DECLARE_GLOBAL_DATA_PTR;
unsigned int quot = 0;
int uart = CFG_IXP425_CONSOLE;
if (gd->baudrate == 1200)
quot = 192;
else if (gd->baudrate == 9600)
quot = 96;
else if (gd->baudrate == 19200)
quot = 48;
else if (gd->baudrate == 38400)
quot = 24;
else if (gd->baudrate == 57600)
quot = 16;
else if (gd->baudrate == 115200)
quot = 8;
else
hang ();
IER(uart) = 0; /* Disable for now */
FCR(uart) = 0; /* No fifos enabled */
/* set baud rate */
LCR(uart) = LCR_WLS0 | LCR_WLS1 | LCR_DLAB;
DLL(uart) = quot & 0xff;
DLH(uart) = quot >> 8;
LCR(uart) = LCR_WLS0 | LCR_WLS1;
IER(uart) = IER_UUE;
}
/*
* Initialise the serial port with the given baudrate. The settings
* are always 8 data bits, no parity, 1 stop bit, no start bits.
*
*/
int serial_init (void)
{
serial_setbrg ();
return (0);
}
/*
* Output a single byte to the serial port.
*/
void serial_putc (const char c)
{
/* wait for room in the tx FIFO on UART */
while ((LSR(CFG_IXP425_CONSOLE) & LSR_TEMT) == 0);
THR(CFG_IXP425_CONSOLE) = c;
/* If \n, also do \r */
if (c == '\n')
serial_putc ('\r');
}
/*
* Read a single byte from the serial port. Returns 1 on success, 0
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
int serial_tstc (void)
{
return LSR(CFG_IXP425_CONSOLE) & LSR_DR;
}
/*
* Read a single byte from the serial port. Returns 1 on success, 0
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
int serial_getc (void)
{
while (!(LSR(CFG_IXP425_CONSOLE) & LSR_DR));
return (char) RBR(CFG_IXP425_CONSOLE) & 0xff;
}
void
serial_puts (const char *s)
{
while (*s) {
serial_putc (*s++);
}
}
+525
View File
@@ -0,0 +1,525 @@
/* vi: set ts=8 sw=8 noet: */
/*
* u-boot - Startup Code for XScale IXP
*
* Copyright (C) 2003 Kyle Harris <kharris@nexus-tech.net>
*
* Based on startup code example contained in the
* Intel IXP4xx Programmer's Guide and past u-boot Start.S
* samples.
*
* 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/ixp425.h>
#define MMU_Control_M 0x001 /* Enable MMU */
#define MMU_Control_A 0x002 /* Enable address alignment faults */
#define MMU_Control_C 0x004 /* Enable cache */
#define MMU_Control_W 0x008 /* Enable write-buffer */
#define MMU_Control_P 0x010 /* Compatability: 32 bit code */
#define MMU_Control_D 0x020 /* Compatability: 32 bit data */
#define MMU_Control_L 0x040 /* Compatability: */
#define MMU_Control_B 0x080 /* Enable Big-Endian */
#define MMU_Control_S 0x100 /* Enable system protection */
#define MMU_Control_R 0x200 /* Enable ROM protection */
#define MMU_Control_I 0x1000 /* Enable Instruction cache */
#define MMU_Control_X 0x2000 /* Set interrupt vectors at 0xFFFF0000 */
#define MMU_Control_Init (MMU_Control_P|MMU_Control_D|MMU_Control_L)
/*
* Macro definitions
*/
/* Delay a bit */
.macro DELAY_FOR cycles, reg0
ldr \reg0, =\cycles
subs \reg0, \reg0, #1
subne pc, pc, #0xc
.endm
/* wait for coprocessor write complete */
.macro CPWAIT reg
mrc p15,0,\reg,c2,c0,0
mov \reg,\reg
sub pc,pc,#4
.endm
.globl _start
_start: b reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _data_abort
ldr pc, _not_used
ldr pc, _irq
ldr pc, _fiq
_undefined_instruction: .word undefined_instruction
_software_interrupt: .word software_interrupt
_prefetch_abort: .word prefetch_abort
_data_abort: .word data_abort
_not_used: .word not_used
_irq: .word irq
_fiq: .word fiq
.balignl 16,0xdeadbeef
/*
* Startup Code (reset vector)
*
* do important init only if we don't start from memory!
* - relocate armboot to ram
* - setup stack
* - jump to second stage
*/
_TEXT_BASE:
.word TEXT_BASE
.globl _armboot_start
_armboot_start:
.word _start
/*
* Note: _armboot_end_data and _armboot_end are defined
* by the (board-dependent) linker script.
* _armboot_end_data is the first usable FLASH address after armboot
*/
.globl _armboot_end_data
_armboot_end_data:
.word armboot_end_data
.globl _armboot_end
_armboot_end:
.word armboot_end
/*
* This is defined in the board specific linker script
*/
.globl _bss_start
_bss_start:
.word bss_start
.globl _bss_end
_bss_end:
.word bss_end
/*
* _armboot_real_end is the first usable RAM address behind armboot
* and the various stacks
*/
.globl _armboot_real_end
_armboot_real_end:
.word 0x0badc0de
/*
* We relocate uboot to this address (end of RAM - 128 KiB)
*/
.globl _uboot_reloc
_uboot_reloc:
.word TEXT_BASE
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
IRQ_STACK_START:
.word 0x0badc0de
/* IRQ stack memory (calculated at run-time) */
.globl FIQ_STACK_START
FIQ_STACK_START:
.word 0x0badc0de
#endif
/****************************************************************************/
/* */
/* the actual reset code */
/* */
/****************************************************************************/
reset:
/* disable mmu, set big-endian */
mov r0, #0xf8
mcr p15, 0, r0, c1, c0, 0
CPWAIT r0
/* invalidate I & D caches & BTB */
mcr p15, 0, r0, c7, c7, 0
CPWAIT r0
/* invalidate I & Data TLB */
mcr p15, 0, r0, c8, c7, 0
CPWAIT r0
/* drain write and fill buffers */
mcr p15, 0, r0, c7, c10, 4
CPWAIT r0
/* disable write buffer coalescing */
mrc p15, 0, r0, c1, c0, 1
orr r0, r0, #1
mcr p15, 0, r0, c1, c0, 1
CPWAIT r0
/* set EXP CS0 to the optimum timing */
ldr r1, =CFG_EXP_CS0
ldr r2, =IXP425_EXP_CS0
str r1, [r2]
/* make sure flash is visible at 0 */
ldr r2, =IXP425_EXP_CFG0
ldr r1, [r2]
orr r1, r1, #0x80000000
str r1, [r2]
mov r1, #CFG_SDR_CONFIG
ldr r2, =IXP425_SDR_CONFIG
str r1, [r2]
/* disable refresh cycles */
mov r1, #0
ldr r3, =IXP425_SDR_REFRESH
str r1, [r3]
/* send nop command */
mov r1, #3
ldr r4, =IXP425_SDR_IR
str r1, [r4]
DELAY_FOR 0x4000, r0
/* set SDRAM internal refresh val */
ldr r1, =CFG_SDRAM_REFRESH_CNT
str r1, [r3]
DELAY_FOR 0x4000, r0
/* send precharge-all command to close all open banks */
mov r1, #2
str r1, [r4]
DELAY_FOR 0x4000, r0
/* provide 8 auto-refresh cycles */
mov r1, #4
mov r5, #8
111: str r1, [r4]
DELAY_FOR 0x100, r0
subs r5, r5, #1
bne 111b
/* set mode register in sdram */
mov r1, #1
str r1, [r4]
DELAY_FOR 0x4000, r0
/* send normal operation command */
mov r1, #6
str r1, [r4]
DELAY_FOR 0x4000, r0
/* copy */
mov r0, #0
mov r4, r0
add r2, r0, #0x40000
mov r1, #0x10000000
mov r5, r1
30:
ldr r3, [r0], #4
str r3, [r1], #4
cmp r0, r2
bne 30b
/* invalidate I & D caches & BTB */
mcr p15, 0, r0, c7, c7, 0
CPWAIT r0
/* invalidate I & Data TLB */
mcr p15, 0, r0, c8, c7, 0
CPWAIT r0
/* drain write and fill buffers */
mcr p15, 0, r0, c7, c10, 4
CPWAIT r0
/* move flash to 0x50000000 */
ldr r2, =IXP425_EXP_CFG0
ldr r1, [r2]
bic r1, r1, #0x80000000
str r1, [r2]
nop
nop
nop
nop
nop
nop
/* invalidate I & Data TLB */
mcr p15, 0, r0, c8, c7, 0
CPWAIT r0
/* enable I cache */
mrc p15, 0, r0, c1, c0, 0
orr r0, r0, #MMU_Control_I
mcr p15, 0, r0, c1, c0, 0
CPWAIT r0
mrs r0,cpsr /* set the cpu to SVC32 mode */
bic r0,r0,#0x1f /* (superviser mode, M=10011) */
orr r0,r0,#0x13
msr cpsr,r0
relocate: /* relocate U-Boot to RAM */
adr r0, _start /* r0 <- current position of code */
ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
cmp r0, r1 /* don't reloc during debug */
beq stack_setup
ldr r2, _armboot_start
ldr r3, _armboot_end
sub r2, r3, r2 /* r2 <- size of armboot */
add r2, r0, r2 /* r2 <- source end address */
copy_loop:
ldmia r0!, {r3-r10} /* copy from source address [r0] */
stmia r1!, {r3-r10} /* copy to target address [r1] */
cmp r0, r2 /* until source end addreee [r2] */
ble copy_loop
/* Set up the stack */
stack_setup:
ldr r0, _uboot_reloc /* upper 128 KiB: relocated uboot */
sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
/* FIXME: bdinfo should be here */
sub sp, r0, #12 /* leave 3 words for abort-stack */
clear_bss:
ldr r0, _bss_start /* find start of bss segment */
add r0, r0, #4 /* start at first byte of bss */
ldr r1, _bss_end /* stop here */
mov r2, #0x00000000 /* clear */
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
bne clbss_l
ldr pc, _start_armboot
_start_armboot: .word start_armboot
/****************************************************************************/
/* */
/* Interrupt handling */
/* */
/****************************************************************************/
/* IRQ stack frame */
#define S_FRAME_SIZE 72
#define S_OLD_R0 68
#define S_PSR 64
#define S_PC 60
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
#define S_R8 32
#define S_R7 28
#define S_R6 24
#define S_R5 20
#define S_R4 16
#define S_R3 12
#define S_R2 8
#define S_R1 4
#define S_R0 0
#define MODE_SVC 0x13
/* use bad_save_user_regs for abort/prefetch/undef/swi ... */
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} /* Calling r0-r12 */
add r8, sp, #S_PC
ldr r2, _armboot_end
add r2, r2, #CONFIG_STACKSIZE
sub r2, r2, #8
ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
add r5, sp, #S_SP
mov r1, lr
stmia r5, {r0 - r4} /* save sp_SVC, lr_SVC, pc, cpsr, old_r */
mov r0, sp
.endm
/* use irq_save_user_regs / irq_restore_user_regs for */
/* IRQ/FIQ handling */
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} /* Calling r0-r12 */
add r8, sp, #S_PC
stmdb r8, {sp, lr}^ /* Calling SP, LR */
str lr, [r8, #0] /* Save calling PC */
mrs r6, spsr
str r6, [r8, #4] /* Save CPSR */
str r0, [r8, #8] /* Save OLD_R0 */
mov r0, sp
.endm
.macro irq_restore_user_regs
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
mov r0, r0
ldr lr, [sp, #S_PC] @ Get PC
add sp, sp, #S_FRAME_SIZE
subs pc, lr, #4 @ return & move spsr_svc into cpsr
.endm
.macro get_bad_stack
ldr r13, _armboot_end @ setup our mode stack
add r13, r13, #CONFIG_STACKSIZE @ resides at top of normal stack
sub r13, r13, #8
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
str lr, [r13, #4]
mov r13, #MODE_SVC @ prepare SVC-Mode
msr spsr_c, r13
mov lr, pc
movs pc, lr
.endm
.macro get_irq_stack @ setup IRQ stack
ldr sp, IRQ_STACK_START
.endm
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
/****************************************************************************/
/* */
/* exception handlers */
/* */
/****************************************************************************/
.align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack
bad_save_user_regs
bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
bl do_not_used
#ifdef CONFIG_USE_IRQ
.align 5
irq:
get_irq_stack
irq_save_user_regs
bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
irq_save_user_regs /* someone ought to write a more */
bl do_fiq /* effiction fiq_save_user_regs */
irq_restore_user_regs
#else
.align 5
irq:
get_bad_stack
bad_save_user_regs
bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
#endif
/****************************************************************************/
/* */
/* Reset function: Use Watchdog to reset */
/* */
/****************************************************************************/
.align 5
.globl reset_cpu
reset_cpu:
ldr r1, =0x482e
ldr r2, =IXP425_OSWK
str r1, [r2]
ldr r1, =0x0fff
ldr r2, =IXP425_OSWT
str r1, [r2]
ldr r1, =0x5
ldr r2, =IXP425_OSWE
str r1, [r2]
b reset_endless
reset_endless:
b reset_endless
+79
View File
@@ -0,0 +1,79 @@
/* vi: set ts=8 sw=8 noet: */
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/arch/ixp425.h>
ulong get_timer (ulong base)
{
return get_timer_masked () - base;
}
void ixp425_udelay(unsigned long usec)
{
/*
* This function has a max usec, but since it is called from udelay
* we should not have to worry... be happy
*/
unsigned long usecs = CFG_HZ/1000000L & ~IXP425_OST_RELOAD_MASK;
*IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
usecs |= IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
*IXP425_OSRT1 = usecs;
while (!(*IXP425_OSST & IXP425_OSST_TIMER_1_PEND));
}
void udelay (unsigned long usec)
{
while (usec--) ixp425_udelay(1);
}
static ulong reload_constant = 0xfffffff0;
void reset_timer_masked (void)
{
ulong reload = reload_constant | IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
*IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
*IXP425_OSRT1 = reload;
}
ulong get_timer_masked (void)
{
/*
* Note that it is possible for this to wrap!
* In this case we return max.
*/
ulong current = *IXP425_OST1;
if (*IXP425_OSST & IXP425_OSST_TIMER_1_PEND)
{
return reload_constant;
}
return (reload_constant - current);
}
+2 -2
View File
@@ -28,6 +28,6 @@
#
PLATFORM_RELFLAGS += -mrelocatable -ffixed-r14 -meabi
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -ffixed-r29 -mpowerpc -msoft-float
PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -ffixed-r29 -mpowerpc -msoft-float
+1 -1
View File
@@ -21,7 +21,7 @@
# MA 02111-1307 USA
#
PLATFORM_RELFLAGS += -mrelocatable -ffixed-r14 -meabi
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_MPC5XXX -ffixed-r2 -ffixed-r29 \
-mstring -mcpu=603e -mmultiple
+2 -1
View File
@@ -62,8 +62,9 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
__asm__ __volatile__ ("mtmsr %0"::"r" (msr));
/* Charge the watchdog timer */
*(vu_long *)(MPC5XXX_GPT0_COUNTER) = 0xf;
*(vu_long *)(MPC5XXX_GPT0_COUNTER) = 0x0001000f;
*(vu_long *)(MPC5XXX_GPT0_ENABLE) = 0x9004; /* wden|ce|timer_ms */
while(1);
return 1;
+1 -1
View File
@@ -847,7 +847,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
/*
* Try to set the mac address now. The fec mac address is
* a garbage after reset. When not using fec for booting
* a garbage after reset. When not using fec for booting
* the Linux fec driver will try to work with this garbage.
*/
tmp = getenv("ethaddr");
+19 -13
View File
@@ -133,13 +133,13 @@ static int do_address(uchar chip, char rdwr_flag)
mpc_reg_out(&regs->mcr, I2C_TX, I2C_TX);
mpc_reg_out(&regs->mdr, chip, 0);
if (wait_for_pin(&status)) {
return -2;
}
if (wait_for_pin(&status)) {
return -2;
}
if (status & I2C_RXAK) {
return -3;
}
if (status & I2C_RXAK) {
return -3;
}
return 0;
}
@@ -229,9 +229,10 @@ static int mpc_get_fdr(int speed)
{
DECLARE_GLOBAL_DATA_PTR;
static int fdr = -1;
static int best_speed = 0;
if (fdr == -1) {
ulong best_speed = 0;
ulong divider;
ulong ipb, scl;
ulong bestmatch = 0xffffffffUL;
int best_i = 0, best_j = 0, i, j;
@@ -250,7 +251,7 @@ static int mpc_get_fdr(int speed)
ipb = gd->ipb_clk;
for (i = 7; i >= 0; i--) {
for (j = 7; j >= 0; j--) {
scl = 2 * (scltap[j].scl2tap +
scl = 2 * (scltap[j].scl2tap +
(SCL_Tap[i] - 1) * scltap[j].tap2tap + 2);
if (ipb <= speed*scl) {
if ((speed*scl - ipb) < bestmatch) {
@@ -262,8 +263,13 @@ static int mpc_get_fdr(int speed)
}
}
}
fdr = (best_i & 3) | ((best_i & 4) << 3) | (best_j << 2);
printf("%d kHz, ", best_speed / 1000);
divider = (best_i & 3) | ((best_i & 4) << 3) | (best_j << 2);
if (gd->flags & GD_FLG_RELOC) {
fdr = divider;
} else {
printf("%ld kHz, ", best_speed / 1000);
return divider;
}
}
return fdr;
@@ -344,13 +350,13 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
xaddr[2] = (addr >> 8) & 0xFF;
xaddr[3] = addr & 0xFF;
if (wait_for_bb()) {
if (wait_for_bb()) {
printf("i2c_write: bus is busy\n");
goto Done;
}
mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
if (do_address(chip, 0)) {
mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
if (do_address(chip, 0)) {
printf("i2c_write: failed to address chip\n");
goto Done;
}
+8 -8
View File
@@ -101,22 +101,22 @@ void pci_mpc5xxx_init (struct pci_controller *hose)
/* GPIO Multiplexing - enable PCI */
*(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~(1 << 15);
/* Set host bridge as pci master and enable memory decoding */
*(vu_long *)MPC5XXX_PCI_CMD |=
PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
/* Set maximum latency timer */
*(vu_long *)MPC5XXX_PCI_CFG |= (0xf800);
/* Set cache line size */
*(vu_long *)MPC5XXX_PCI_CFG = (*(vu_long *)MPC5XXX_PCI_CFG & ~0xff) |
(CFG_CACHELINE_SIZE / 4);
/* Map MBAR to PCI space */
*(vu_long *)MPC5XXX_PCI_BAR0 = CFG_MBAR;
*(vu_long *)MPC5XXX_PCI_TBATR1 = CFG_MBAR | 1;
/* Map RAM to PCI space */
*(vu_long *)MPC5XXX_PCI_BAR1 = CONFIG_PCI_MEMORY_BUS | (1 << 3);
*(vu_long *)MPC5XXX_PCI_TBATR1 = CONFIG_PCI_MEMORY_PHYS | 1;
@@ -133,14 +133,14 @@ void pci_mpc5xxx_init (struct pci_controller *hose)
/* Enable piplining */
*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~(1 << 31);
#endif
/* Disable interrupts from PCI controller */
*(vu_long *)MPC5XXX_PCI_GSCR &= ~(7 << 12);
*(vu_long *)MPC5XXX_PCI_ICR &= ~(7 << 24);
/* Disable initiator windows */
*(vu_long *)MPC5XXX_PCI_IWCR = 0;
/* Map PCI memory to physical space */
*(vu_long *)MPC5XXX_PCI_IW0BTAR = CONFIG_PCI_MEM_PHYS |
(((CONFIG_PCI_MEM_SIZE - 1) >> 8) & 0x00ff0000) |
@@ -166,7 +166,7 @@ void pci_mpc5xxx_init (struct pci_controller *hose)
pci_hose_write_config_byte_via_dword,
pci_hose_write_config_word_via_dword,
mpc5200_write_config_dword);
udelay(1000);
#ifdef CONFIG_PCI_SCAN_SHOW
+41
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@@ -103,6 +103,47 @@ boot_cold:
boot_warm:
mfmsr r5 /* save msr contents */
#if defined(CFG_LOWBOOT)
lis r4, CFG_DEFAULT_MBAR@h
lis r3, 0x0000FF00@h
ori r3, r3, 0x0000FF00@l
stw r3, 0x4(r4)
lis r3, 0x0000FFFF@h
ori r3, r3, 0x0000FFFF@l
stw r3, 0x8(r4)
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
stw r3, 0x300(r4)
lis r3, 0x02010000@h
ori r3, r3, 0x02010000@l
stw r3, 0x54(r4)
#if defined(CFG_LOWBOOT08)
lis r3, 0xff800160@h
ori r3, r3, 0xff800160@l
#endif
#if defined(CFG_LOWBOOT16)
lis r3, 0xff000160@h
ori r3, r3, 0xff000160@l
#endif
mtlr r3
blr
lowboot_reentry: /* FLASH_BASE + 0x160 */
lis r3, 0x0000FF00@h
ori r3, r3, 0x0000FF00@l
stw r3, 0x4c(r4)
lis r3, 0x0000FFFF@h
ori r3, r3, 0x0000FFFF@l
stw r3, 0x50(r4)
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
stw r3, 0x300(r4)
lis r3, 0x02000001@h
ori r3, r3, 0x02000001@l
stw r3, 0x54(r4)
#endif /* CFG_LOWBOOT */
#if defined(CFG_DEFAULT_MBAR) && !defined(CFG_RAMBOOT)
lis r3, CFG_MBAR@h
ori r3, r3, CFG_MBAR@l
+1 -2
View File
@@ -21,7 +21,6 @@
# MA 02111-1307 USA
#
PLATFORM_RELFLAGS += -mrelocatable -ffixed-r14 -meabi
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -ffixed-r2 -ffixed-r29 -mstring -mcpu=603e -msoft-float
##PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -ffixed-r2 -mstring -mcpu=603e -msoft-float
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