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LABEL_2003
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LABEL_2003
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229
CHANGELOG
229
CHANGELOG
@@ -2,6 +2,233 @@
|
||||
Changes since U-Boot 0.3.1:
|
||||
======================================================================
|
||||
|
||||
* Patch by Murray Jensen, 20 Jun 2003:
|
||||
- hymod update
|
||||
- cleanup (especially for gcc-3.x compilers)
|
||||
|
||||
* Patch by Tom Guilliams, 20 Jun 2003:
|
||||
added CONFIG_750FX support for IBM 750FX processors
|
||||
|
||||
* Patch by Devin Crumb, 02 Apr 2003:
|
||||
Fix clock divider rounding problem in drivers/serial.c
|
||||
|
||||
* Patch by Richard Woodruff, 19 June 03:
|
||||
- Fixed smc91c111 driver to sync with the u-boot environment
|
||||
(driver/smc91c111.c).
|
||||
- Added eth_init error return check in NetLoop (net/net.c).
|
||||
|
||||
* Patch by Ken Chou, 19 June 2003:
|
||||
Added support for A3000 SBC board (Artis Microsystems Inc.)
|
||||
|
||||
* Patches by Murray Jensen, 17 Jun 2003:
|
||||
- Hymod board database mods: add "who" field and new xilinx chip types
|
||||
- provide new "init_cmd_timeout()" function so code external to
|
||||
"common/main.c" can use the "reset_cmd_timeout()" function before
|
||||
entering the main loop
|
||||
- add DTT support for adm1021 (new file dtt/adm1021.c; config
|
||||
slightly different. see include/configs/hymod.h for an example
|
||||
(requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
|
||||
CFG_DTT_ADM1021 defined)
|
||||
- add new "eeprom_probe()" function which has similar args and
|
||||
behaves in a similar way to "eeprom_read()" etc.
|
||||
- add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
|
||||
function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
|
||||
- gdbtools copyright update
|
||||
- ensure that set_msr() executes the "sync" and "isync" instructions
|
||||
after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
|
||||
- 8260 I/O ports fix: Open Drain should be set last when configuring
|
||||
- add SIU IRQ defines for 8260
|
||||
- allow LDSCRIPT override and OBJCFLAGS initialization: change to
|
||||
config.mk to allow board configurations to override the GNU
|
||||
linker script, selected via the LDSCRIPT, make variable, and to
|
||||
give an initial value to the OBJCFLAGS make variable
|
||||
- 8260 i2c enhancement:
|
||||
o correctly extends the timeout depending on the size of all
|
||||
queued messages for both transmit and receive
|
||||
o will not continue with receive if transmit times out
|
||||
o ensures that the error callback is done for all queued tx
|
||||
and rx messages
|
||||
o correctly detects both tx and rx timeouts, only delivers one to
|
||||
the callback, and does not overwrite an earlier error
|
||||
o logic in i2c_probe now correct
|
||||
- add "vprintf()" function so that "panic()" function can be
|
||||
technically correct
|
||||
- many Hymod board changes
|
||||
|
||||
* Patches by Robert Schwebel, 14 Jun 2003:
|
||||
- add support for Logotronic DL datalogger board
|
||||
- cleanup serial line after kermit binary download
|
||||
- add debugX macro (debug level support)
|
||||
- update mach-types.h to latest arm.linux.org.uk master list.
|
||||
|
||||
* Patches by David Müller, 12 Jun 2003:
|
||||
- rewrite of the S3C24X0 register definitions stuff
|
||||
- "driver" for the built-in S3C24X0 RTC
|
||||
|
||||
* Patches by Yuli Barcohen, 12 Jun 2003:
|
||||
- Add MII support and Ethernet PHY initialization for MPC8260ADS board
|
||||
- Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
|
||||
configuration word supplied by FPGA on some MPC8260ADS boards
|
||||
|
||||
* Patch by Pantelis Antoniou, 10 Jun 2003:
|
||||
Unify status LED interface
|
||||
|
||||
* Add support for DS12887 RTC; add RTC support for ATC board
|
||||
|
||||
* Patch by Nicolas Lacressonniere, 11 Jun 2003:
|
||||
Modifications for Atmel AT91RM9200DK ARM920T based development kit
|
||||
- Add Atmel DataFlash support for reading and writing.
|
||||
- Add possibility to boot a Linux from DataFlash with BOOTM command.
|
||||
- Add Flash detection on Atmel AT91RM9200DK
|
||||
(between Atmel AT49BV1614 and AT49BV1614A flashes)
|
||||
- Replace old Ethernet PHY layer functions
|
||||
- Change link address
|
||||
|
||||
* Patch by Frank Smith, 9 Jun 2003:
|
||||
use CRIT_EXCEPTION for machine check on 4xx
|
||||
|
||||
* Patch by Detlev Zundel, 13 Jun 2003:
|
||||
added implementation of the "carinfo" command in cmd_immap.c
|
||||
|
||||
* Fix CONFIG_NET_MULTI support in include/net.h
|
||||
|
||||
* Patches by Kyle Harris, 13 Mar 2003:
|
||||
- Add FAT partition support
|
||||
- Add command support for FAT
|
||||
- Add command support for MMC
|
||||
----
|
||||
- Add Intel PXA support for video
|
||||
- Add Intel PXA support for MMC
|
||||
----
|
||||
- Enable MMC and FAT for lubbock board
|
||||
- Other misc changes for lubbock board
|
||||
|
||||
* Patch by Robert Schwebel, April 02, 2003:
|
||||
fix for SMSC91111 driver
|
||||
|
||||
* Patch by Vladimir Gurevich, 04 Jun 2003:
|
||||
make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
|
||||
|
||||
* Patch by Stefan Roese, 05 Jun 2003:
|
||||
- PPC4xx: Fix bug for initial stack in data cache as pointed out by
|
||||
Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
|
||||
data cache can be used even if the chip select is in use.
|
||||
- CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
|
||||
(see README for further description).
|
||||
- Changed config files of CONFIG_EEPRO100 boards to use the
|
||||
CFG_RX_ETH_BUFFER define.
|
||||
|
||||
* Add support for RMU board
|
||||
|
||||
* Add support for TQM862L at 100/50 MHz
|
||||
|
||||
* Patch by Pantelis Antoniou, 02 Jun 2003:
|
||||
major reconstruction of networking code;
|
||||
add "ping" support (outgoing only!)
|
||||
|
||||
* Patch by Denis Peter, 04 June 2003:
|
||||
add support for the MIP405T board
|
||||
|
||||
* Patches by Udi Finkelstein, 2 June 2003:
|
||||
- Added support for custom keyboards, initialized by defining a
|
||||
board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
|
||||
- Added support for the RBC823 board.
|
||||
- cpu/mpc8xx/lcd.c now automatically calculates the
|
||||
Horizontal Pixel Count field.
|
||||
|
||||
* Fix alignment problem in BOOTP (dhcp_leasetime option)
|
||||
[pointed out by Nicolas Lacressonnière, 2 Jun 2003]
|
||||
|
||||
* Patch by Mark Rakes, 14 May 2003:
|
||||
add support for Intel e1000 gig cards.
|
||||
|
||||
* Patch by Nye Liu, 3 Jun 2003:
|
||||
fix critical typo in MAMR definition (include/mpc8xx.h)
|
||||
|
||||
* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
|
||||
|
||||
* Patch by Klaus Heydeck, 2 Jun 2003
|
||||
Minor changes for KUP4K configuration
|
||||
|
||||
* Patch by Marc Singer, 29 May 2003:
|
||||
Fixed rarp boot method for IA32 and other little-endian CPUs.
|
||||
|
||||
* Patch by Marc Singer, 28 May 2003:
|
||||
Added port I/O commands.
|
||||
|
||||
* Patch by Matthew McClintock, 28 May 2003
|
||||
- cpu/mpc824x/start.S: fix relocation code when booting from RAM
|
||||
- minor patches for utx8245
|
||||
|
||||
* Patch by Daniel Engström, 28 May 2003:
|
||||
x86 update
|
||||
|
||||
* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
|
||||
add nand flash support to SXNI855T configuration
|
||||
fix/extend nand flash support:
|
||||
- fix 'nand erase' command so does not erase bad blocks
|
||||
- fix 'nand write' command so does not write to bad blocks
|
||||
- fix nand_probe() so handles no flash detected properly
|
||||
- add doc/README.nand
|
||||
- add .jffs2 and .oob options to nand read/write
|
||||
- add 'nand bad' command to list bad blocks
|
||||
- add 'clean' option to 'nand erase' to write JFFS2 clean markers
|
||||
- make NAND read/write faster
|
||||
|
||||
* Patch by Rune Torgersen, 23 May 2003:
|
||||
Update for MPC8266ADS board
|
||||
|
||||
* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
|
||||
instead CFG_MONITOR_LEN is now only used to determine _at_compile_
|
||||
_time_ (!) if the environment is embedded within the U-Boot image,
|
||||
or in a separate flash sector.
|
||||
|
||||
* Cleanup CFG_DER #defines in config files (wd maintained only)
|
||||
|
||||
* Fix data abort exception handling for arm920t CPU
|
||||
|
||||
* Fix alignment problems with flash driver for TRAB board
|
||||
|
||||
* Patch by Donald White, 21 May 2003:
|
||||
fix calculation of base address in pci_hose_config_device()
|
||||
|
||||
* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
|
||||
execute "cmd2", even if "cmd1" fails. Note that this is different
|
||||
to "run var1 var2" where the contents of "var2" will NOT be
|
||||
executed when a command in "var1" fails.
|
||||
|
||||
* Add zero-copy ramdisk support (requires corresponding kernel support!)
|
||||
|
||||
* Patch by Kyle Harris, 20 May 2003:
|
||||
In preparation for an ixp port, rename cpu/xscale and arch-xscale
|
||||
into cpu/pxa and arch-pxa.
|
||||
|
||||
* Patch by Stefan Roese, 23 May 2003:
|
||||
- IBM PPC405EP port added.
|
||||
- CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
|
||||
UART0) is used as default U-Boot console. PPC4xx only!
|
||||
- esd ASH405 board added (PPC405EP based).
|
||||
- BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
|
||||
- esd CPCI405AB board added.
|
||||
- esd PMC405 board added.
|
||||
- Update of some esd boards.
|
||||
|
||||
* Patch by Denis Peter, 19 Mai 2003:
|
||||
add support for the MIP405-3 board
|
||||
|
||||
* Patch by Dave Ellis, 22 May 2003:
|
||||
Fix problem with only partially cleared .bss segment
|
||||
|
||||
* Patch by Rune Torgersen, 12 May 2003:
|
||||
get PCI to work on a MPC8266ADS board; incorporate change to
|
||||
cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
|
||||
|
||||
* Patch by Nye Liu, 1 May 2003:
|
||||
minor patches for the FADS8xx
|
||||
|
||||
* Patch by Thomas Schäfer, 28 Apr 2003:
|
||||
Fix SPD handling for 256 ECC DIMM on Walnut
|
||||
|
||||
* Add support for arbitrary bitmaps for TRAB's VFD command;
|
||||
allow to pass boot bitmap addresses in environment variables;
|
||||
allow for zero boot delay
|
||||
@@ -265,7 +492,7 @@ Changes for U-Boot 0.3.0:
|
||||
|
||||
* TRAB fixes / extensions:
|
||||
- Restore VFD brightness as saved in environment
|
||||
- add support for FGujitsu flashes
|
||||
- add support for Fujitsu flashes
|
||||
- make sure both buzzers are turned off (drive low level)
|
||||
|
||||
* Patches by Robert Schwebel, 06 Mar 2003:
|
||||
|
||||
4
CREDITS
4
CREDITS
@@ -66,6 +66,10 @@ N: Jonathan De Bruyne
|
||||
E: jonathan.debruyne@siemens.atea.be
|
||||
D: Port to Siemens IAD210 board
|
||||
|
||||
N: Ken Chou
|
||||
E: kchou@ieee.org
|
||||
D: Support for A3000 SBC board
|
||||
|
||||
N: Conn Clark
|
||||
E: clark@esteem.com
|
||||
D: ESTEEM192E support
|
||||
|
||||
@@ -63,6 +63,9 @@ Wolfgang Denk <wd@denx.de>
|
||||
IVMS8_128 MPC860
|
||||
IVMS8_256 MPC860
|
||||
LANTEC MPC850
|
||||
LWMON MPC823
|
||||
R360MPI MPC823
|
||||
RMU MPC850
|
||||
RRvision MPC823
|
||||
SM850 MPC850
|
||||
SPD823TS MPC823
|
||||
@@ -72,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
|
||||
TQM855L MPC855
|
||||
TQM860L MPC860
|
||||
TQM860L_FEC MPC860
|
||||
TTTech MPC823
|
||||
c2mon MPC855
|
||||
hermes MPC860
|
||||
lwmon MPC823
|
||||
@@ -180,14 +184,19 @@ Stefan Roese <stefan.roese@esd-electronics.com>
|
||||
|
||||
ADCIOP IOP480 (PPC401)
|
||||
AR405 PPC405GP
|
||||
ASH405 PPC405EP
|
||||
CANBT PPC405CR
|
||||
CPCI405 PPC405GP
|
||||
CPCI4052 PPC405GP
|
||||
CPCI405AB PPC405GP
|
||||
CPCI440 PPC440GP
|
||||
CPCIISER4 PPC405GP
|
||||
DASA_SIM IOP480 (PPC401)
|
||||
DU405 PPC405GP
|
||||
OCRTC PPC405GP
|
||||
ORSG PPC405GP
|
||||
PCI405 PPC405GP
|
||||
PMC405 PPC405GP
|
||||
|
||||
Peter De Schrijver <p2@mind.be>
|
||||
|
||||
|
||||
44
MAKEALL
44
MAKEALL
@@ -32,11 +32,11 @@ LIST_8xx=" \
|
||||
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
|
||||
LANTEC lwmon MBX MBX860T \
|
||||
MHPC MVS1 NETVIA NX823 \
|
||||
pcu_e R360MPI RPXClassic RPXlite \
|
||||
RRvision SM850 SPD823TS svm_sc8xx \
|
||||
SXNI855T TOP860 TQM823L TQM823L_LCD \
|
||||
TQM850L TQM855L TQM860L TTTech \
|
||||
v37 \
|
||||
pcu_e R360MPI RBC823 rmu \
|
||||
RPXClassic RPXlite RRvision SM850 \
|
||||
SPD823TS svm_sc8xx SXNI855T TOP860 \
|
||||
TQM823L TQM823L_LCD TQM850L TQM855L \
|
||||
TQM860L TTTech v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -44,12 +44,13 @@ LIST_8xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_4xx=" \
|
||||
ADCIOP AR405 CANBT CPCI405 \
|
||||
CPCI4052 CPCI440 CPCIISER4 CRAYL1 \
|
||||
DASA_SIM DU405 EBONY ERIC \
|
||||
MIP405 ML2 OCRTC ORSG \
|
||||
PCI405 PIP405 W7OLMC W7OLMG \
|
||||
WALNUT405 \
|
||||
ADCIOP AR405 ASH405 BUBINGA405EP \
|
||||
CANBT CPCI405 CPCI4052 CPCI405AB \
|
||||
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
|
||||
DU405 EBONY ERIC MIP405 \
|
||||
MIP405T ML2 OCRTC ORSG \
|
||||
PCI405 PIP405 PMC405 W7OLMC \
|
||||
W7OLMG WALNUT405 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -57,9 +58,9 @@ LIST_4xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_824x=" \
|
||||
BMW CPC45 CU824 MOUSSE \
|
||||
MUSENKI OXC PN62 Sandpoint8240 \
|
||||
Sandpoint8245 utx8245 \
|
||||
A3000 BMW CPC45 CU824 \
|
||||
MOUSSE MUSENKI OXC PN62 \
|
||||
Sandpoint8240 Sandpoint8245 utx8245 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -113,10 +114,10 @@ LIST_ARM9="at91rm9200dk smdk2400 smdk2410 trab VCMA9"
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_xscale="cradle csb226 innokom lubbock wepep250"
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250"
|
||||
|
||||
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_xscale}"
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
|
||||
|
||||
#########################################################################
|
||||
## MIPS 4Kc Systems
|
||||
@@ -128,6 +129,15 @@ LIST_mips5kc="purple"
|
||||
|
||||
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc}"
|
||||
|
||||
#########################################################################
|
||||
## i386 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_I486="sc520_cdp sc520_spunk sc520_spunk_rel"
|
||||
|
||||
LIST_x86="${LIST_I486}"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
[ $# = 0 ] && set $LIST_ppc
|
||||
@@ -149,7 +159,7 @@ build_target() {
|
||||
for arg in $@
|
||||
do
|
||||
case "$arg" in
|
||||
5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|xscale|mips)
|
||||
5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
|
||||
for target in `eval echo '$LIST_'${arg}`
|
||||
do
|
||||
build_target ${target}
|
||||
|
||||
69
Makefile
69
Makefile
@@ -60,7 +60,11 @@ ifeq ($(ARCH),arm)
|
||||
CROSS_COMPILE = arm-linux-
|
||||
endif
|
||||
ifeq ($(ARCH),i386)
|
||||
#CROSS_COMPILE = i386-elf-
|
||||
ifeq ($(HOSTARCH),i386)
|
||||
CROSS_COMPILE =
|
||||
else
|
||||
CROSS_COMPILE = i386-linux-
|
||||
endif
|
||||
endif
|
||||
ifeq ($(ARCH),mips)
|
||||
CROSS_COMPILE = mips_4KC-
|
||||
@@ -102,7 +106,7 @@ endif
|
||||
LIBS = board/$(BOARDDIR)/lib$(BOARD).a
|
||||
LIBS += cpu/$(CPU)/lib$(CPU).a
|
||||
LIBS += lib_$(ARCH)/lib$(ARCH).a
|
||||
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a
|
||||
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a fs/fat/libfat.a
|
||||
LIBS += net/libnet.a
|
||||
LIBS += disk/libdisk.a
|
||||
LIBS += rtc/librtc.a
|
||||
@@ -310,12 +314,18 @@ pcu_e_config: unconfig
|
||||
R360MPI_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx r360mpi
|
||||
|
||||
RBC823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx rbc823
|
||||
|
||||
RPXClassic_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx RPXClassic
|
||||
|
||||
RPXlite_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx RPXlite
|
||||
|
||||
rmu_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx rmu
|
||||
|
||||
RRvision_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx RRvision
|
||||
|
||||
@@ -342,10 +352,10 @@ TOP860_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx top860 emk
|
||||
|
||||
# Play some tricks for configuration selection
|
||||
# All boards can come with 50 MHz (default), 66MHz or 80MHz clock,
|
||||
# All boards can come with 50 MHz (default), 66MHz, 80MHz or 100 MHz clock,
|
||||
# but only 855 and 860 boards may come with FEC
|
||||
# and 823 boards may have LCD support
|
||||
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _LCD,,$(subst _config,,$1))))
|
||||
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _LCD,,$(subst _config,,$1)))))
|
||||
|
||||
FPS850L_config \
|
||||
FPS860L_config \
|
||||
@@ -366,7 +376,8 @@ TQM860L_66MHz_config \
|
||||
TQM860L_80MHz_config \
|
||||
TQM862L_config \
|
||||
TQM862L_66MHz_config \
|
||||
TQM862L_80MHz_config: unconfig
|
||||
TQM862L_80MHz_config \
|
||||
TQM862M_100MHz_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _66MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_66MHz" >>include/config.h ; \
|
||||
@@ -376,6 +387,10 @@ TQM862L_80MHz_config: unconfig
|
||||
{ echo "#define CONFIG_80MHz" >>include/config.h ; \
|
||||
echo "... with 80MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _100MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_100MHz" >>include/config.h ; \
|
||||
echo "... with 100MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _LCD,$@)" ] || \
|
||||
{ echo "#define CONFIG_LCD" >>include/config.h ; \
|
||||
echo "#define CONFIG_NEC_NL6648BC20" >>include/config.h ; \
|
||||
@@ -403,11 +418,18 @@ ADCIOP_config: unconfig
|
||||
AR405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx ar405 esd
|
||||
|
||||
ASH405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx ash405 esd
|
||||
|
||||
BUBINGA405EP_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx bubinga405ep
|
||||
|
||||
CANBT_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx canbt esd
|
||||
|
||||
CPCI405_config \
|
||||
CPCI4052_config: unconfig
|
||||
CPCI405_config \
|
||||
CPCI4052_config \
|
||||
CPCI405AB_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx cpci405 esd
|
||||
@echo "BOARD_REVISION = $(@:_config=)" >>include/config.mk
|
||||
|
||||
@@ -435,6 +457,11 @@ ERIC_config:unconfig
|
||||
MIP405_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx mip405 mpl
|
||||
|
||||
MIP405T_config:unconfig
|
||||
@echo "#define CONFIG_MIP405T" >include/config.h
|
||||
@echo "Enable subset config for MIP405T"
|
||||
@./mkconfig -a MIP405 ppc ppc4xx mip405 mpl
|
||||
|
||||
ML2_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx ml2
|
||||
|
||||
@@ -448,6 +475,9 @@ PCI405_config: unconfig
|
||||
PIP405_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pip405 mpl
|
||||
|
||||
PMC405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
|
||||
|
||||
W7OLMC_config \
|
||||
W7OLMG_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx w7o
|
||||
@@ -460,6 +490,9 @@ WALNUT405_config:unconfig
|
||||
#########################################################################
|
||||
xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
|
||||
|
||||
A3000_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x a3000
|
||||
|
||||
BMW_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x bmw
|
||||
|
||||
@@ -696,19 +729,22 @@ ep7312_config : unconfig
|
||||
#########################################################################
|
||||
|
||||
cradle_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale cradle
|
||||
@./mkconfig $(@:_config=) arm pxa cradle
|
||||
|
||||
csb226_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale csb226
|
||||
@./mkconfig $(@:_config=) arm pxa csb226
|
||||
|
||||
innokom_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale innokom
|
||||
@./mkconfig $(@:_config=) arm pxa innokom
|
||||
|
||||
lubbock_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale lubbock
|
||||
@./mkconfig $(@:_config=) arm pxa lubbock
|
||||
|
||||
logodl_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa logodl
|
||||
|
||||
wepep250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale wepep250
|
||||
@./mkconfig $(@:_config=) arm pxa wepep250
|
||||
|
||||
#========================================================================
|
||||
# i386
|
||||
@@ -719,6 +755,12 @@ wepep250_config : unconfig
|
||||
sc520_cdp_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_cdp
|
||||
|
||||
sc520_spunk_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_spunk
|
||||
|
||||
sc520_spunk_rel_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_spunk
|
||||
|
||||
#========================================================================
|
||||
# MIPS
|
||||
#========================================================================
|
||||
@@ -742,7 +784,8 @@ clean:
|
||||
| xargs rm -f
|
||||
rm -f examples/hello_world examples/timer \
|
||||
examples/eepro100_eeprom examples/sched \
|
||||
examples/mem_to_mem_idma2intr
|
||||
examples/mem_to_mem_idma2intr examples/82559_eeprom
|
||||
|
||||
rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr
|
||||
rm -f tools/easylogo/easylogo tools/bmp_logo
|
||||
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
|
||||
|
||||
149
README
149
README
@@ -151,6 +151,7 @@ Directory Hierarchy:
|
||||
- board/RPXClassic
|
||||
Files specific to RPXClassic boards
|
||||
- board/RPXlite Files specific to RPXlite boards
|
||||
- board/at91rm9200dk Files specific to AT91RM9200DK boards
|
||||
- board/c2mon Files specific to c2mon boards
|
||||
- board/cmi Files specific to cmi boards
|
||||
- board/cogent Files specific to Cogent boards
|
||||
@@ -300,6 +301,7 @@ The following options need to be configured:
|
||||
or CONFIG_405GP
|
||||
or CONFIG_440
|
||||
or CONFIG_MPC74xx
|
||||
or CONFIG_750FX
|
||||
|
||||
ARM based CPUs:
|
||||
---------------
|
||||
@@ -344,7 +346,7 @@ 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_NETVIA, CONFIG_RBC823
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
@@ -352,7 +354,7 @@ The following options need to be configured:
|
||||
CONFIG_HHP_CRADLE, CONFIG_DNP1110, CONFIG_EP7312,
|
||||
CONFIG_IMPA7, CONFIG_LART, CONFIG_LUBBOCK,
|
||||
CONFIG_SHANNON, CONFIG_SMDK2400, CONFIG_SMDK2410,
|
||||
CONFIG_TRAB
|
||||
CONFIG_TRAB, CONFIG_AT91RM9200DK
|
||||
|
||||
|
||||
- CPU Module Type: (if CONFIG_COGENT is defined)
|
||||
@@ -470,6 +472,13 @@ The following options need to be configured:
|
||||
Set to 0 to disable this feature (this is the default).
|
||||
This will also disable hardware handshake.
|
||||
|
||||
- Console UART Number:
|
||||
CONFIG_UART1_CONSOLE
|
||||
|
||||
IBM PPC4xx only.
|
||||
If defined internal UART1 (and not UART0) is used
|
||||
as default U-Boot console.
|
||||
|
||||
- Boot Delay: CONFIG_BOOTDELAY - in seconds
|
||||
Delay before automatically booting the default image;
|
||||
set to -1 to disable autoboot.
|
||||
@@ -558,6 +567,7 @@ The following options need to be configured:
|
||||
CFG_CMD_ELF bootelf, bootvx
|
||||
CFG_CMD_ENV saveenv
|
||||
CFG_CMD_FDC * Floppy Disk Support
|
||||
CFG_CMD_FAT FAT partition support
|
||||
CFG_CMD_FDOS * Dos diskette Support
|
||||
CFG_CMD_FLASH flinfo, erase, protect
|
||||
CFG_CMD_FPGA FPGA device initialization support
|
||||
@@ -571,6 +581,7 @@ The following options need to be configured:
|
||||
CFG_CMD_LOADS loads
|
||||
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
|
||||
loop, mtest
|
||||
CFG_CMD_MMC MMC memory mapped support
|
||||
CFG_CMD_MII MII utility commands
|
||||
CFG_CMD_NET bootp, tftpboot, rarpboot
|
||||
CFG_CMD_PCI * pciinfo
|
||||
@@ -681,6 +692,9 @@ The following options need to be configured:
|
||||
CFG_SCSI_SYM53C8XX_CCF to fix clock timing (80Mhz)
|
||||
|
||||
- NETWORK Support (PCI):
|
||||
CONFIG_E1000
|
||||
Support for Intel 8254x gigabit chips.
|
||||
|
||||
CONFIG_EEPRO100
|
||||
Support for Intel 82557/82559/82559ER chips.
|
||||
Optional CONFIG_EEPRO100_SROM_WRITE enables eeprom
|
||||
@@ -720,6 +734,14 @@ The following options need to be configured:
|
||||
Supported are USB Keyboards and USB Floppy drives
|
||||
(TEAC FD-05PUB).
|
||||
|
||||
- MMC Support:
|
||||
The MMC controller on the Intel PXA is supported. To
|
||||
enable this define CONFIG_MMC. The MMC can be
|
||||
accessed from the boot prompt by mapping the device
|
||||
to physical memory similar to flash. Command line is
|
||||
enabled with CFG_CMD_MMC. The MMC driver also works with
|
||||
the FAT fs. This is enabled with CFG_CMD_FAT.
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_ISA_KEYBOARD
|
||||
|
||||
@@ -759,6 +781,13 @@ The following options need to be configured:
|
||||
and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
|
||||
or CONFIG_VIDEO_SED13806_16BPP
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_KEYBOARD
|
||||
|
||||
Define this to enable a custom keyboard support.
|
||||
This simply calls drv_keyboard_init() which must be
|
||||
defined in your board-specific files.
|
||||
The only board using this so far is RBC823.
|
||||
|
||||
- LCD Support: CONFIG_LCD
|
||||
|
||||
@@ -1176,13 +1205,13 @@ The following options need to be configured:
|
||||
|
||||
Note:
|
||||
|
||||
In the current implementation, the local variables
|
||||
space and global environment variables space are
|
||||
separated. Local variables are those you define by
|
||||
simply typing like `name=value'. To access a local
|
||||
variable later on, you have write `$name' or
|
||||
`${name}'; variable directly by typing say `$name' at
|
||||
the command prompt.
|
||||
In the current implementation, the local variables
|
||||
space and global environment variables space are
|
||||
separated. Local variables are those you define by
|
||||
simply typing `name=value'. To access a local
|
||||
variable later on, you have write `$name' or
|
||||
`${name}'; to execute the contents of a variable
|
||||
directly type `$name' at the command prompt.
|
||||
|
||||
Global environment variables are those you use
|
||||
setenv/printenv to work with. To run a command stored
|
||||
@@ -1221,6 +1250,13 @@ The following options need to be configured:
|
||||
the environment like the autoscript function or the
|
||||
boot command first.
|
||||
|
||||
- DataFlash Support
|
||||
CONFIG_HAS_DATAFLASH
|
||||
|
||||
Defining this option enables DataFlash features and
|
||||
allows to read/write in Dataflash via the standard
|
||||
commands cp, md...
|
||||
|
||||
- Show boot progress
|
||||
CONFIG_SHOW_BOOT_PROGRESS
|
||||
|
||||
@@ -1382,7 +1418,10 @@ Configuration Settings:
|
||||
CFG_FLASH_BASE when booting from flash.
|
||||
|
||||
- CFG_MONITOR_LEN:
|
||||
Size of memory reserved for monitor code
|
||||
Size of memory reserved for monitor code, used to
|
||||
determine _at_compile_time_ (!) if the environment is
|
||||
embedded within the U-Boot image, or in a separate
|
||||
flash sector.
|
||||
|
||||
- CFG_MALLOC_LEN:
|
||||
Size of DRAM reserved for malloc() use.
|
||||
@@ -1422,6 +1461,14 @@ Configuration Settings:
|
||||
Define if the flash driver uses extra elements in the
|
||||
common flash structure for storing flash geometry
|
||||
|
||||
- CFG_RX_ETH_BUFFER:
|
||||
Defines the number of ethernet receive buffers. On some
|
||||
ethernet controllers it is recommended to set this value
|
||||
to 8 or even higher (EEPRO100 or 405 EMAC), since all
|
||||
buffers can be full shortly after enabling the interface
|
||||
on high ethernet traffic.
|
||||
Defaults to 4 if not defined.
|
||||
|
||||
The following definitions that deal with the placement and management
|
||||
of environment data (variable area); in general, we support the
|
||||
following configurations:
|
||||
@@ -1710,6 +1757,16 @@ Low Level (hardware related) configuration options:
|
||||
#define'd default value in commproc.h resp.
|
||||
cpm_8260.h.
|
||||
|
||||
- CFG_PCI_SLV_MEM_LOCAL, CFG_PCI_SLV_MEM_BUS, CFG_PICMR0_MASK_ATTRIB,
|
||||
CFG_PCI_MSTR0_LOCAL, CFG_PCIMSK0_MASK, CFG_PCI_MSTR1_LOCAL,
|
||||
CFG_PCIMSK1_MASK, CFG_PCI_MSTR_MEM_LOCAL, CFG_PCI_MSTR_MEM_BUS,
|
||||
CFG_CPU_PCI_MEM_START, CFG_PCI_MSTR_MEM_SIZE, CFG_POCMR0_MASK_ATTRIB,
|
||||
CFG_PCI_MSTR_MEMIO_LOCAL, CFG_PCI_MSTR_MEMIO_BUS, CPU_PCI_MEMIO_START,
|
||||
CFG_PCI_MSTR_MEMIO_SIZE, CFG_POCMR1_MASK_ATTRIB, CFG_PCI_MSTR_IO_LOCAL,
|
||||
CFG_PCI_MSTR_IO_BUS, CFG_CPU_PCI_IO_START, CFG_PCI_MSTR_IO_SIZE,
|
||||
CFG_POCMR2_MASK_ATTRIB: (MPC826x only)
|
||||
Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
|
||||
|
||||
Building the Software:
|
||||
======================
|
||||
|
||||
@@ -1753,6 +1810,7 @@ configurations; the following names are supported:
|
||||
GENIETV_config TQM823L_config PIP405_config
|
||||
GEN860T_config EBONY_config FPS860L_config
|
||||
ELPT860_config cmi_mpc5xx_config NETVIA_config
|
||||
at91rm9200dk_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
@@ -1971,6 +2029,14 @@ Some configuration options can be set using Environment Variables:
|
||||
|
||||
setenv initrd_high 00c00000
|
||||
|
||||
If you set initrd_high to 0xFFFFFFFF, this is an
|
||||
indication to U-Boot that all addresses are legal
|
||||
for the Linux kernel, including addresses in flash
|
||||
memory. In this case U-Boot will NOT COPY the
|
||||
ramdisk at all. This may be useful to reduce the
|
||||
boot time on your system, but requires that this
|
||||
feature is supported by your Linux kernel.
|
||||
|
||||
ipaddr - IP address; needed for tftpboot command
|
||||
|
||||
loadaddr - Default load address for commands like "bootp",
|
||||
@@ -2023,6 +2089,48 @@ Please note that changes to some configuration parameters may take
|
||||
only effect after the next boot (yes, that's just like Windoze :-).
|
||||
|
||||
|
||||
Command Line Parsing:
|
||||
=====================
|
||||
|
||||
There are two different command line parsers available with U-Boot:
|
||||
the old "simple" one, and the much more pwerful "hush" shell:
|
||||
|
||||
Old, simple command line parser:
|
||||
--------------------------------
|
||||
|
||||
- supports environment variables (through setenv / saveenv commands)
|
||||
- several commands on one line, separated by ';'
|
||||
- variable substitution using "... $(name) ..." syntax
|
||||
- special characters ('$', ';') can be escaped by prefixing with '\',
|
||||
for example:
|
||||
setenv bootcmd bootm \$(address)
|
||||
- You can also escape text by enclosing in single apostrophes, for example:
|
||||
setenv addip 'setenv bootargs $bootargs ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off'
|
||||
|
||||
Hush shell:
|
||||
-----------
|
||||
|
||||
- similar to Bourne shell, with control structures like
|
||||
if...then...else...fi, for...do...done; while...do...done,
|
||||
until...do...done, ...
|
||||
- supports environment ("global") variables (through setenv / saveenv
|
||||
commands) and local shell variables (through standard shell syntax
|
||||
"name=value"); only environment variables can be used with "run"
|
||||
command
|
||||
|
||||
General rules:
|
||||
--------------
|
||||
|
||||
(1) If a command line (or an environment variable executed by a "run"
|
||||
command) contains several commands separated by semicolon, and
|
||||
one of these commands fails, then the remaining commands will be
|
||||
executed anyway.
|
||||
|
||||
(2) If you execute several variables with one call to run (i. e.
|
||||
calling run with a list af variables as arguments), any failing
|
||||
command will cause "run" to terminate, i. e. the remaining
|
||||
variables are not executed.
|
||||
|
||||
Note for Redundant Ethernet Interfaces:
|
||||
=======================================
|
||||
|
||||
@@ -2538,12 +2646,20 @@ Minicom warning:
|
||||
================
|
||||
|
||||
Over time, many people have reported problems when trying to used the
|
||||
"minicom" terminal emulation program for serial download. I (wd)
|
||||
consider minicom to be broken, and recommend not to use it. Under
|
||||
Unix, I recommend to use CKermit for general purpose use (and
|
||||
"minicom" terminal emulation program for serial download. I (wd)
|
||||
consider minicom to be broken, and recommend not to use it. Under
|
||||
Unix, I recommend to use C-Kermit for general purpose use (and
|
||||
especially for kermit binary protocol download ("loadb" command), and
|
||||
use "cu" for S-Record download ("loads" command).
|
||||
|
||||
Nevertheless, if you absolutely want to use it try adding this
|
||||
configuration to your "File transfer protocols" section:
|
||||
|
||||
Name Program Name U/D FullScr IO-Red. Multi
|
||||
X kermit /usr/bin/kermit -i -l %l -s Y U Y N N
|
||||
Y kermit /usr/bin/kermit -i -l %l -r N D Y N N
|
||||
|
||||
|
||||
NetBSD Notes:
|
||||
=============
|
||||
|
||||
@@ -2895,6 +3011,13 @@ it:
|
||||
We accept patches as plain text, MIME attachments or as uuencoded
|
||||
gzipped text.
|
||||
|
||||
* If one logical set of modifications affects or creates several
|
||||
files, all these changes shall be submitted in a SINGLE patch file.
|
||||
|
||||
* Changesets that contain different, unrelated modifications shall be
|
||||
submitted as SEPARATE patches, one patch per changeset.
|
||||
|
||||
|
||||
Notes:
|
||||
|
||||
* Before sending the patch, run the MAKEALL script on your patched
|
||||
|
||||
@@ -118,7 +118,7 @@ flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -120,7 +120,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -36,6 +36,3 @@ getline(char *buf,int *num,int max_num)
|
||||
line_pointer = line_pointer + *num;
|
||||
len = len - *num;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -64,7 +64,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -85,7 +85,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -73,7 +73,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
40
board/a3000/Makefile
Normal file
40
board/a3000/Makefile
Normal file
@@ -0,0 +1,40 @@
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
18
board/a3000/README
Normal file
18
board/a3000/README
Normal file
@@ -0,0 +1,18 @@
|
||||
U-Boot for Artis SBC-A3000
|
||||
---------------------------
|
||||
|
||||
Artis SBC-A3000 has one flash socket that the user uses Intel 28F128J3A (16MB)
|
||||
or 28F064J3A (8MB) chips.
|
||||
|
||||
In board's notation, bank 0 is the one at the address of 0xFF000000.
|
||||
bank 1 is the one at the address of 0xFF800000
|
||||
|
||||
On power-up the processor jumps to the address of 0xFFF00100, the last
|
||||
megabyte of the bank 0 of flash.
|
||||
|
||||
Thus, U-Boot is configured to reside in flash starting at the address of
|
||||
0xFFF00000. The environment space is located in flash separately from
|
||||
U-Boot, at the address of 0xFFFE0000.
|
||||
|
||||
There is a National ns83815 10/100M ethernet controller on-board.
|
||||
|
||||
144
board/a3000/a3000.c
Normal file
144
board/a3000/a3000.c
Normal file
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc824x.h>
|
||||
#include <pci.h>
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
ulong busfreq = get_bus_freq(0);
|
||||
char buf[32];
|
||||
|
||||
printf("Board: A3000 Local Bus at %s MHz\n", strmhz(buf, busfreq));
|
||||
return 0;
|
||||
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
int i, cnt;
|
||||
volatile uchar * base= CFG_SDRAM_BASE;
|
||||
volatile ulong * addr;
|
||||
ulong save[32];
|
||||
ulong val, ret = 0;
|
||||
|
||||
for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
addr = (volatile ulong *)base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
if (*addr != 0) {
|
||||
*addr = save[i];
|
||||
goto Done;
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
ulong new_bank0_end = cnt * sizeof(long) - 1;
|
||||
ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
ret = cnt * sizeof(long);
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
|
||||
ret = CFG_MAX_RAM_SIZE;
|
||||
Done:
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices
|
||||
*/
|
||||
#if 1
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_a3000_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
0x0, 0x0, 0x0, /* unknown eth0 divice */
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_IO |
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
0x0, 0x0, 0x0, /* unknown eth1 device */
|
||||
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
|
||||
PCI_ENET1_MEMADDR,
|
||||
PCI_COMMAND_IO |
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
0x0, 0x0, 0x0, /* unknown eth1 device */
|
||||
pci_cfgfunc_config_device, { PCI_ENET2_IOADDR,
|
||||
PCI_ENET2_MEMADDR,
|
||||
PCI_COMMAND_IO |
|
||||
PCI_COMMAND_MEMORY |
|
||||
PCI_COMMAND_MASTER }},
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
#else
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_a3000_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
|
||||
PCI_ENET1_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_a3000_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc824x_init(&hose);
|
||||
}
|
||||
30
board/a3000/config.mk
Normal file
30
board/a3000/config.mk
Normal file
@@ -0,0 +1,30 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Artis A-3000 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFFF00000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
|
||||
454
board/a3000/flash.c
Normal file
454
board/a3000/flash.c
Normal file
@@ -0,0 +1,454 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc824x.h>
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#define DEBUG_FLASH
|
||||
|
||||
#ifdef DEBUG_FLASH
|
||||
#define DEBUGF(fmt,args...) printf(fmt ,##args)
|
||||
#else
|
||||
#define DEBUGF(fmt,args...)
|
||||
#endif
|
||||
/*---------------------------------------------------------------------*/
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_char *addr, flash_info_t *info);
|
||||
static int write_data (flash_info_t *info, uchar *dest, uchar data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
#define BS(b) (b)
|
||||
#define BYTEME(x) ((x) & 0xFF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long flash_banks[CFG_MAX_FLASH_BANKS] = CFG_FLASH_BANKS;
|
||||
unsigned long size, size_b[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i)
|
||||
{
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
DEBUGF("Get flash bank %d @ 0x%08lx\n", i, flash_banks[i]);
|
||||
/*
|
||||
size_b[i] = flash_get_size((vu_char *)flash_banks[i], &flash_info[i]);
|
||||
*/
|
||||
size_b[i] = flash_get_size((vu_char *) 0xff800000 , &flash_info[i]);
|
||||
|
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN)
|
||||
{
|
||||
printf ("## Unknown FLASH on Bank %d: "
|
||||
"ID 0x%lx, Size = 0x%08lx = %ld MB\n",
|
||||
i, flash_info[i].flash_id,
|
||||
size_b[i], size_b[i]<<20);
|
||||
}
|
||||
else
|
||||
{
|
||||
DEBUGF("## Flash bank %d at 0x%08lx sizes: 0x%08lx \n",
|
||||
i, flash_banks[i], size_b[i]);
|
||||
|
||||
flash_get_offsets (flash_banks[i], &flash_info[i]);
|
||||
flash_info[i].size = size_b[i];
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
DEBUGF("protect monitor %x @ %x\n", CFG_MONITOR_BASE, CFG_MONITOR_LEN);
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
DEBUGF("protect environtment %x @ %x\n", CFG_ENV_ADDR, CFG_ENV_SECT_SIZE);
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
size = 0;
|
||||
DEBUGF("## Final Flash bank sizes: ");
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i)
|
||||
{
|
||||
DEBUGF("%08lx ", size_b[i]);
|
||||
size += size_b[i];
|
||||
}
|
||||
DEBUGF("\n");
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
||||
base += 0x00020000; /* 128k per bank */
|
||||
}
|
||||
return;
|
||||
|
||||
default:
|
||||
printf ("Don't know sector ofsets for flash type 0x%lx\n", info->flash_id);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("Fujitsu "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
case FLASH_MAN_STM: printf ("STM "); break;
|
||||
case FLASH_MAN_INTEL: printf ("Intel "); break;
|
||||
case FLASH_MAN_MT: printf ("MT "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F320J3A:
|
||||
printf ("28F320J3A (32Mbit = 128K x 32)\n");
|
||||
break;
|
||||
case FLASH_28F640J3A:
|
||||
printf ("28F640J3A (64Mbit = 128K x 64)\n");
|
||||
break;
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A (128Mbit = 128K x 128)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
#if 1
|
||||
if (info->size >= (1 << 20)) {
|
||||
i = 20;
|
||||
} else {
|
||||
i = 10;
|
||||
}
|
||||
printf (" Size: %ld %cB in %d Sectors\n",
|
||||
info->size >> i,
|
||||
(i == 20) ? 'M' : 'k',
|
||||
info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (vu_char *addr, flash_info_t *info)
|
||||
{
|
||||
vu_char manuf, device;
|
||||
|
||||
addr[0] = BS(0x90);
|
||||
manuf = BS(addr[0]);
|
||||
DEBUGF("Manuf. ID @ 0x%08lx: 0x%08x\n", (ulong)addr, manuf);
|
||||
|
||||
switch (manuf) {
|
||||
case BYTEME(AMD_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case BYTEME(FUJ_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case BYTEME(SST_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
case BYTEME(STM_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
case BYTEME(INTEL_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = BS(0xFF); /* restore read mode, (yes, BS is a NOP) */
|
||||
return 0; /* no or unknown flash */
|
||||
}
|
||||
|
||||
device = BS(addr[2]); /* device ID */
|
||||
|
||||
DEBUGF("Device ID @ 0x%08lx: 0x%08x\n", (ulong)(&addr[1]), device);
|
||||
|
||||
switch (device) {
|
||||
case BYTEME(INTEL_ID_28F320J3A):
|
||||
info->flash_id += FLASH_28F320J3A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case BYTEME(INTEL_ID_28F640J3A):
|
||||
info->flash_id += FLASH_28F640J3A;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
|
||||
case BYTEME(INTEL_ID_28F128J3A):
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = BS(0xFF); /* restore read mode (yes, a NOP) */
|
||||
return 0; /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = BS(0xFF); /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL) {
|
||||
printf ("Can erase only Intel flash types - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_char *addr = (vu_char *)(info->start[sect]);
|
||||
unsigned long status;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*addr = BS(0x50); /* clear status register */
|
||||
*addr = BS(0x20); /* erase setup */
|
||||
*addr = BS(0xD0); /* erase confirm */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag) {
|
||||
enable_interrupts();
|
||||
}
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((status = BS(*addr)) & BYTEME(0x00800080)) != BYTEME(0x00800080)) {
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = BS(0xB0); /* suspend erase */
|
||||
*addr = BS(0xFF); /* reset to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
*addr = BS(0xFF); /* reset to read mode */
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
#define FLASH_WIDTH 1 /* flash bus width in bytes */
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
uchar *wp = (uchar *)addr;
|
||||
int rc;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
|
||||
while (cnt > 0) {
|
||||
if ((rc = write_data(info, wp, *src)) != 0) {
|
||||
return rc;
|
||||
}
|
||||
wp++;
|
||||
src++;
|
||||
cnt--;
|
||||
}
|
||||
|
||||
return cnt;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t *info, uchar *dest, uchar data)
|
||||
{
|
||||
vu_char *addr = (vu_char *)dest;
|
||||
ulong status;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((BS(*addr) & data) != data) {
|
||||
return 2;
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*addr = BS(0x40); /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag) {
|
||||
enable_interrupts();
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (((status = BS(*addr)) & BYTEME(0x00800080)) != BYTEME(0x00800080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = BS(0xFF); /* restore read mode */
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
*addr = BS(0xFF); /* restore read mode */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
128
board/a3000/u-boot.lds
Normal file
128
board/a3000/u-boot.lds
Normal file
@@ -0,0 +1,128 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc824x/start.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/environment.o (.text)
|
||||
|
||||
*(.text)
|
||||
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
@@ -30,28 +30,35 @@
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
/* Enable Ctrlc */
|
||||
console_init_f ();
|
||||
|
||||
/* arch number of AT91RM9200DK-Board */
|
||||
gd->bd->bi_arch_number = 251;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
||||
/* Correct IRDA resistor problem */
|
||||
/* Set PA23_TXD in Output */
|
||||
(AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
|
||||
|
||||
return 0;
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of AT91RM9200DK-Board */
|
||||
gd->bd->bi_arch_number = 251;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init(void)
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
|
||||
return 0;
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -59,47 +66,47 @@ int dram_init(void)
|
||||
* The NAND lives in the CS2* space
|
||||
*/
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
||||
extern void
|
||||
nand_probe(ulong physadr);
|
||||
extern void nand_probe (ulong physadr);
|
||||
|
||||
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
|
||||
void
|
||||
nand_init(void)
|
||||
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
|
||||
void nand_init (void)
|
||||
{
|
||||
/* Setup Smart Media, fitst enable the address range of CS3 */
|
||||
*AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
|
||||
/* set the bus interface characteristics based on
|
||||
tDS Data Set up Time 30 - ns
|
||||
tDH Data Hold Time 20 - ns
|
||||
tALS ALE Set up Time 20 - ns
|
||||
16ns at 60 MHz ~= 3 */
|
||||
*AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
|
||||
/* set the bus interface characteristics based on
|
||||
tDS Data Set up Time 30 - ns
|
||||
tDH Data Hold Time 20 - ns
|
||||
tALS ALE Set up Time 20 - ns
|
||||
16ns at 60 MHz ~= 3 */
|
||||
/*memory mapping structures */
|
||||
#define SM_ID_RWH (5 << 28)
|
||||
#define SM_RWH (1 << 28)
|
||||
#define SM_RWS (0 << 24)
|
||||
#define SM_TDF (1 << 8)
|
||||
#define SM_NWS (3)
|
||||
AT91C_BASE_SMC2->SMC2_CSR[3] = ( SM_RWH|SM_RWS | AT91C_SMC2_ACSS_STANDARD |
|
||||
AT91C_SMC2_DBW_8 | SM_TDF |
|
||||
AT91C_SMC2_WSEN | SM_NWS);
|
||||
AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
|
||||
AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
|
||||
SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
|
||||
|
||||
/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
|
||||
*AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE;
|
||||
*AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE;
|
||||
/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
|
||||
*AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
|
||||
AT91C_PC3_BFBAA_SMWE;
|
||||
*AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
|
||||
AT91C_PC3_BFBAA_SMWE;
|
||||
|
||||
/* Configure PC2 as input (signal READY of the SmartMedia) */
|
||||
*AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
|
||||
*AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
|
||||
*AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
|
||||
*AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
|
||||
|
||||
/* Configure PB1 as input (signal Card Detect of the SmartMedia) */
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf ("No ");
|
||||
printf ("SmartMedia card inserted\n");
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf ("No ");
|
||||
printf ("SmartMedia card inserted\n");
|
||||
|
||||
printf("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
|
||||
nand_probe(AT91_SMARTMEDIA_BASE);
|
||||
printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
|
||||
nand_probe (AT91_SMARTMEDIA_BASE);
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -1,2 +1,2 @@
|
||||
TEXT_BASE = 0x21fa0000
|
||||
TEXT_BASE = 0x21f00000
|
||||
|
||||
|
||||
@@ -31,11 +31,40 @@
|
||||
ulong myflush(void);
|
||||
|
||||
|
||||
/* Flash Organization Structure */
|
||||
typedef struct OrgDef
|
||||
{
|
||||
unsigned int sector_number;
|
||||
unsigned int sector_size;
|
||||
} OrgDef;
|
||||
|
||||
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgAT49BV16x4[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32kBytes sectors */
|
||||
{ 30, 64*1024 } /* 30 * 64kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV16x4A[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 31, 64*1024 } /* 31 * 64kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
#define FLASH_BANK_SIZE 0x200000 /* 2 MB */
|
||||
#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/* AT49BV1614A Codes */
|
||||
#define FLASH_CODE1 0xAA
|
||||
#define FLASH_CODE2 0x55
|
||||
#define ID_IN_CODE 0x90
|
||||
#define ID_OUT_CODE 0xF0
|
||||
|
||||
|
||||
#define CMD_READ_ARRAY 0x00F0
|
||||
#define CMD_UNLOCK1 0x00AA
|
||||
@@ -48,6 +77,9 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
|
||||
|
||||
#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1)))
|
||||
#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1)))
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
@@ -59,339 +91,375 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
ulong flash_init(void)
|
||||
void flash_identification (flash_info_t * info)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
volatile u16 manuf_code, device_code, add_device_code;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
|
||||
{
|
||||
ulong flashbase = 0;
|
||||
flash_info[i].flash_id =
|
||||
(ATM_MANUFACT & FLASH_VENDMASK) |
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic("configured to many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_IN_CODE;
|
||||
|
||||
if (j <= 9)
|
||||
{
|
||||
/* 1st to 8th are 8 KB */
|
||||
if (j <= 7)
|
||||
{
|
||||
flash_info[i].start[j] = flashbase + j*0x2000;
|
||||
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
|
||||
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
|
||||
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
|
||||
/* Vendor type */
|
||||
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
|
||||
printf ("Atmel: ");
|
||||
|
||||
if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
|
||||
if ((add_device_code & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
}
|
||||
|
||||
/* 9th and 10th are both 32 KB */
|
||||
if ((j == 8) || (j == 9))
|
||||
{
|
||||
flash_info[i].start[j] = flashbase + 0x10000 + (j-8)*0x8000;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
flash_info[i].start[j] = flashbase + (j-8)*MAIN_SECT_SIZE;
|
||||
}
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
}
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_ENV_ADDR - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
ulong flash_init (void)
|
||||
{
|
||||
int i, j, k;
|
||||
unsigned int flash_nb_blocks, sector;
|
||||
unsigned int start_address;
|
||||
OrgDef *pOrgDef;
|
||||
|
||||
return size;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
|
||||
flash_identification (&flash_info[i]);
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
|
||||
} else { /* AT49BV1614A Flash */
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1);
|
||||
|
||||
pOrgDef = OrgAT49BV16x4A;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
|
||||
}
|
||||
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic ("configured to many flash banks!\n");
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
|
||||
for (j = 0; j < flash_nb_blocks; j++) {
|
||||
for (k = 0; k < pOrgDef[j].sector_number; k++) {
|
||||
flash_info[i].start[sector++] = start_address;
|
||||
start_address += pOrgDef[j].sector_size;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect binary boot image */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]);
|
||||
|
||||
/* Protect environment variables */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
/* Protect U-Boot gzipped image */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_U_BOOT_BASE,
|
||||
CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK)
|
||||
{
|
||||
case (ATM_MANUFACT & FLASH_VENDMASK):
|
||||
printf("Atmel: ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK)
|
||||
{
|
||||
case (ATM_ID_BV1614 & FLASH_TYPEMASK):
|
||||
printf("AT49BV1614 (16Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf(" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
if ((i % 5) == 0)
|
||||
{
|
||||
printf ("\n ");
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (ATM_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("Atmel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (ATM_ID_BV1614 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
ulong result;
|
||||
int iflag, cflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
int chip1;
|
||||
ulong result;
|
||||
int iflag, cflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
int chip1;
|
||||
|
||||
/* first look for protection bits */
|
||||
/* first look for protection bits */
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(ATM_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status();
|
||||
icache_disable();
|
||||
iflag = disable_interrupts();
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(ATM_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last && !ctrlc(); sect++)
|
||||
{
|
||||
printf("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
|
||||
if (info->protect[sect] == 0)
|
||||
{ /* not protected */
|
||||
volatile u16 *addr = (volatile u16 *)(info->start[sect]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
|
||||
do
|
||||
{
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT)
|
||||
{
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
chip1 = TMO;
|
||||
break;
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
|
||||
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
|
||||
chip1 = READY;
|
||||
|
||||
} while (!chip1);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
|
||||
if (chip1 == ERR)
|
||||
{
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (chip1 == TMO)
|
||||
{
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
|
||||
printf("ok.\n");
|
||||
}
|
||||
else /* it was protected */
|
||||
{
|
||||
printf("protected!\n");
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
|
||||
if (ctrlc())
|
||||
printf("User Interrupt!\n");
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sect]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
chip1 = TMO;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
|
||||
chip1 = READY;
|
||||
|
||||
} while (!chip1);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
|
||||
if (chip1 == ERR) {
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (chip1 == TMO) {
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
|
||||
printf ("ok.\n");
|
||||
} else { /* it was protected */
|
||||
printf ("protected!\n");
|
||||
}
|
||||
}
|
||||
|
||||
if (ctrlc ())
|
||||
printf ("User Interrupt!\n");
|
||||
|
||||
outahere:
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked(10000);
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts();
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable();
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return rc;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash
|
||||
*/
|
||||
|
||||
volatile static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
volatile static int write_word (flash_info_t * info, ulong dest,
|
||||
ulong data)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *)dest;
|
||||
ulong result;
|
||||
int rc = ERR_OK;
|
||||
int cflag, iflag;
|
||||
int chip1;
|
||||
volatile u16 *addr = (volatile u16 *) dest;
|
||||
ulong result;
|
||||
int rc = ERR_OK;
|
||||
int cflag, iflag;
|
||||
int chip1;
|
||||
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
result = *addr;
|
||||
if ((result & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status();
|
||||
icache_disable();
|
||||
iflag = disable_interrupts();
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_PROGRAM;
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
do
|
||||
{
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
result = *addr;
|
||||
if ((result & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT)
|
||||
{
|
||||
chip1 = ERR | TMO;
|
||||
break;
|
||||
}
|
||||
if (!chip1 && ((result & 0x80) == (data & 0x80)))
|
||||
chip1 = READY;
|
||||
|
||||
} while (!chip1);
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
*addr = CMD_READ_ARRAY;
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_PROGRAM;
|
||||
*addr = data;
|
||||
|
||||
if (chip1 == ERR || *addr != data)
|
||||
rc = ERR_PROG_ERROR;
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts();
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
if (cflag)
|
||||
icache_enable();
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
chip1 = ERR | TMO;
|
||||
break;
|
||||
}
|
||||
if (!chip1 && ((result & 0x80) == (data & 0x80)))
|
||||
chip1 = READY;
|
||||
|
||||
return rc;
|
||||
} while (!chip1);
|
||||
|
||||
*addr = CMD_READ_ARRAY;
|
||||
|
||||
if (chip1 == ERR || *addr != data)
|
||||
rc = ERR_PROG_ERROR;
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp, data;
|
||||
int rc;
|
||||
ulong wp, data;
|
||||
int rc;
|
||||
|
||||
if(addr & 1) {
|
||||
printf("unaligned destination not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
if (addr & 1) {
|
||||
printf ("unaligned destination not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
|
||||
if((int)src & 1) {
|
||||
printf("unaligned source not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
if ((int) src & 1) {
|
||||
printf ("unaligned source not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
|
||||
wp = addr;
|
||||
wp = addr;
|
||||
|
||||
while (cnt >= 2) {
|
||||
data = *((volatile u16*)src);
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
while (cnt >= 2) {
|
||||
data = *((volatile u16 *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
|
||||
if(cnt == 1) {
|
||||
data = (*((volatile u8*)src)) | (*((volatile u8*)(wp+1)) << 8);
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 1;
|
||||
wp += 1;
|
||||
cnt -= 1;
|
||||
};
|
||||
if (cnt == 1) {
|
||||
data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
|
||||
8);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 1;
|
||||
wp += 1;
|
||||
cnt -= 1;
|
||||
};
|
||||
|
||||
return ERR_OK;
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
@@ -203,6 +203,49 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
}
|
||||
};
|
||||
|
||||
/*
|
||||
* UPMB initialization table
|
||||
*/
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
static const uint rtc_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800,
|
||||
0xfaf2080, 0xfaf2080, 0xfff2400, 0x1fff6c05, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800,
|
||||
0xfaf2080, 0xfaf2080, 0xfaf2400, 0x1fbf6c05, /* last */
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* Check Board Identity:
|
||||
@@ -319,6 +362,17 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
|
||||
return (maxsize);
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8260_t *memctl = &immap->im_memctl;
|
||||
|
||||
upmconfig(UPMA, (uint *)rtc_table, sizeof(rtc_table) / sizeof(uint));
|
||||
memctl->memc_mamr = MxMR_RLFx_6X | MxMR_WLFx_6X | MxMR_OP_NORM;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
|
||||
@@ -30,12 +30,7 @@
|
||||
# in RAM where U-Boot is loaded at for debugging.
|
||||
#
|
||||
|
||||
ifeq ($(CONFIG_BOOT_ROM),y)
|
||||
TEXT_BASE := 0xFF800000
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
|
||||
else
|
||||
TEXT_BASE := 0xFF000000
|
||||
endif
|
||||
TEXT_BASE := 0xFF000000
|
||||
|
||||
# RAM version
|
||||
#TEXT_BASE := 0x100000
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
flash_get_info(CFG_MONITOR_BASE));
|
||||
#endif
|
||||
|
||||
|
||||
@@ -219,7 +219,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
47
board/bubinga405ep/Makefile
Normal file
47
board/bubinga405ep/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
SOBJS = init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
126
board/bubinga405ep/bubinga405ep.c
Normal file
126
board/bubinga405ep/bubinga405ep.c
Normal file
@@ -0,0 +1,126 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include "bubinga405ep.h"
|
||||
#include <asm/processor.h>
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000010);
|
||||
mtdcr (uicpr, 0xFFFF7FF0); /* set int polarities */
|
||||
mtdcr (uictr, 0x00000010); /* set int trigger levels */
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
#if 0
|
||||
#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
|
||||
/* CS1 */
|
||||
/* BAS=0xF00,BS=0x0(1MB),BU=0x3(R/W),BW=0x0( 8 bits) */
|
||||
mtebc (pb1ap, 0x02815480);
|
||||
mtebc (pb1cr, 0xF0018000);
|
||||
|
||||
p = (unsigned int*)0xEF600708;
|
||||
t = *p;
|
||||
t = t | 0x00000400;
|
||||
*p = t;
|
||||
|
||||
/* BAS=0xF01,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
|
||||
mtebc (pb2ap, 0x04815A80);
|
||||
mtebc (pb2cr, 0xF0118000);
|
||||
|
||||
/* BAS=0xF02,BS=0x0(1MB),BU=0x3(R/W),BW=0x0( 8 bits) */
|
||||
mtebc (pb3ap, 0x01815280);
|
||||
mtebc (pb3cr, 0xF0218000);
|
||||
|
||||
/* BAS=0xF03,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
|
||||
mtebc (pb7ap, 0x01815280);
|
||||
mtebc (pb7cr, 0xF0318000);
|
||||
|
||||
|
||||
/* set UART1 control to select CTS/RTS */
|
||||
#define FPGA_BRDC 0xF0300004
|
||||
*(volatile char *) (FPGA_BRDC) |= 0x1;
|
||||
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char *s = getenv ("serial#");
|
||||
unsigned char *e;
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (!s || strncmp (s, "BUBINGA405EP", 9)) {
|
||||
puts ("### No HW ID - assuming WALNUT405");
|
||||
} else {
|
||||
for (e = s; *e; ++e) {
|
||||
if (*e == ' ')
|
||||
break;
|
||||
}
|
||||
for (; s < e; ++s) {
|
||||
putc (*s);
|
||||
}
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
|
||||
the necessary info for SDRAM controller configuration
|
||||
------------------------------------------------------------------------- */
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long int ret;
|
||||
|
||||
ret = spd_sdram ();
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: xxx MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
44
board/bubinga405ep/bubinga405ep.h
Normal file
44
board/bubinga405ep/bubinga405ep.h
Normal file
@@ -0,0 +1,44 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by TQ Monitor:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0x4000_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0x4000_0100 Reset Vector
|
||||
* +-----------------------+ 0x400?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+ 0x4001_FF00
|
||||
* | Ethernet Addresses | 0x78
|
||||
* +-----------------------+ 0x4001_FF78
|
||||
* | (Reserved for MON8xx) | 0x44
|
||||
* +-----------------------+ 0x4001_FFBC
|
||||
* | Lock Address | 0x04
|
||||
* +-----------------------+ 0x4001_FFC0 ^
|
||||
* | Hardware Information | 0x40 | MON8xx
|
||||
* +=======================+ 0x4002_0000 (sector border) -----------------
|
||||
* | Autostart Header | | Applications
|
||||
* | ... | v
|
||||
*
|
||||
*****************************************************************************/
|
||||
29
board/bubinga405ep/config.mk
Normal file
29
board/bubinga405ep/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
#
|
||||
# esd ADCIOP boards
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0xFFFE0000
|
||||
TEXT_BASE = 0xFFF80000
|
||||
737
board/bubinga405ep/flash.c
Normal file
737
board/bubinga405ep/flash.c
Normal file
@@ -0,0 +1,737 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/*
|
||||
* Modified 4/5/2001
|
||||
* Wait for completion of each sector erase command issued
|
||||
* 4/5/2001
|
||||
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <ppc4xx.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
#define ADDR0 0x0aa9
|
||||
#define ADDR1 0x0556
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CPCI405
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned short
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_WALNUT405
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BUBINGA405EP
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0, size_b1;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0, base_b1;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
}
|
||||
|
||||
/* Only one bank */
|
||||
if (CFG_MAX_FLASH_BANKS == 1)
|
||||
{
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
size_b1 = 0 ;
|
||||
flash_info[0].size = size_b0;
|
||||
}
|
||||
|
||||
/* 2 banks */
|
||||
else
|
||||
{
|
||||
size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
|
||||
if (size_b1)
|
||||
{
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b1 = -size_b1;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb1cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
if (size_b0)
|
||||
{
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
base_b0 = base_b1 - size_b0;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb0cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (base_b0, &flash_info[0]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
|
||||
|
||||
flash_get_offsets (base_b1, &flash_info[1]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[1].sector_count = -1;
|
||||
}
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
flash_info[1].size = size_b1;
|
||||
}/* else 2 banks */
|
||||
return (size_b0 + size_b1);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040: printf ("AM29F040 (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_SST800A: printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_SST160A: printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
if (i != (info->sector_count-1))
|
||||
size = info->start[i+1] - info->start[i];
|
||||
else
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
erased = 1;
|
||||
flash = (volatile unsigned long *)info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k=0; k<size; k++)
|
||||
{
|
||||
if (*flash++ != 0xffffffff)
|
||||
{
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
#if 0 /* test-only */
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
#else
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ",
|
||||
info->protect[i] ? "RO " : " "
|
||||
#endif
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE value;
|
||||
ulong base = (ulong)addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[2];
|
||||
#else
|
||||
value = addr2[0];
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[0]; /* device ID */
|
||||
/* printf("\ndev_code=%x\n", value); */
|
||||
#else
|
||||
value = addr2[1]; /* device ID */
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_ID_F040B:
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400B:
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160T:
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#endif
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF800A:
|
||||
info->flash_id += FLASH_SST800A;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF160A:
|
||||
info->flash_id += FLASH_SST160A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
info->protect[i] = addr2[4] & 1;
|
||||
#else
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
|
||||
info->protect[i] = 0;
|
||||
else
|
||||
info->protect[i] = addr2[2] & 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
#if 0 /* test-only */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile unsigned char *)info->start[0];
|
||||
addr2[ADDR0] = 0xAA;
|
||||
addr2[ADDR1] = 0x55;
|
||||
addr2[ADDR0] = 0xF0; /* reset bank */
|
||||
#else
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
#endif
|
||||
#else /* test-only */
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
#endif /* test-only */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
int wait_for_DQ7(flash_info_t *info, int sect)
|
||||
{
|
||||
ulong start, now, last;
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]);
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return -1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
int flag, prot, sect, l_sect;
|
||||
int i;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
|
||||
printf("Erasing sector %p\n", addr2); /* CLH */
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */
|
||||
for (i=0; i<50; i++)
|
||||
udelay(1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7(info, sect);
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
wait_for_DQ7(info, l_sect);
|
||||
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *)info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
55
board/bubinga405ep/init.S
Normal file
55
board/bubinga405ep/init.S
Normal file
@@ -0,0 +1,55 @@
|
||||
/*------------------------------------------------------------------------------+ */
|
||||
/* */
|
||||
/* This source code has been made available to you by IBM on an AS-IS */
|
||||
/* basis. Anyone receiving this source is licensed under IBM */
|
||||
/* copyrights to use it in any way he or she deems fit, including */
|
||||
/* copying it, modifying it, compiling it, and redistributing it either */
|
||||
/* with or without modifications. No license under IBM patents or */
|
||||
/* patent applications is to be implied by the copyright license. */
|
||||
/* */
|
||||
/* Any user of this software should understand that IBM cannot provide */
|
||||
/* technical support for this software and will not be responsible for */
|
||||
/* any consequences resulting from the use of this software. */
|
||||
/* */
|
||||
/* Any person who transfers this source code or any derivative work */
|
||||
/* must include the IBM copyright notice, this paragraph, and the */
|
||||
/* preceding two paragraphs in the transferred software. */
|
||||
/* */
|
||||
/* COPYRIGHT I B M CORPORATION 1995 */
|
||||
/* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */
|
||||
/*------------------------------------------------------------------------------- */
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function: ext_bus_cntlr_init */
|
||||
/* Description: Initializes the External Bus Controller for the external */
|
||||
/* peripherals. IMPORTANT: For pass1 this code must run from */
|
||||
/* cache since you can not reliably change a peripheral banks */
|
||||
/* timing register (pbxap) while running code from that bank. */
|
||||
/* For ex., since we are running from ROM on bank 0, we can NOT */
|
||||
/* execute the code that modifies bank 0 timings from ROM, so */
|
||||
/* we run it from cache. */
|
||||
/* Bank 0 - Flash and SRAM */
|
||||
/* Bank 1 - NVRAM/RTC */
|
||||
/* Bank 2 - Keyboard/Mouse controller */
|
||||
/* Bank 3 - IR controller */
|
||||
/* Bank 4 - not used */
|
||||
/* Bank 5 - not used */
|
||||
/* Bank 6 - not used */
|
||||
/* Bank 7 - FPGA registers */
|
||||
/*----------------------------------------------------------------------------- */
|
||||
#include <ppc4xx.h>
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function: sdram_init */
|
||||
/* Description: Dummy implementation here - done in C later */
|
||||
/*----------------------------------------------------------------------------- */
|
||||
.globl sdram_init
|
||||
sdram_init:
|
||||
blr
|
||||
144
board/bubinga405ep/u-boot.lds
Normal file
144
board/bubinga405ep/u-boot.lds
Normal file
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* (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_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/bubinga405ep/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
147
board/bubinga405ep/u-boot.lds.debug
Normal file
147
board/bubinga405ep/u-boot.lds.debug
Normal file
@@ -0,0 +1,147 @@
|
||||
/*
|
||||
* (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_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
/*
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
*/
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/bubinga405ep/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
|
||||
common/environment.o(.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -118,7 +118,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -106,7 +106,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -323,7 +323,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -132,12 +132,12 @@ unsigned long flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -218,14 +218,14 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, &flash_info[1]
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[1]
|
||||
);
|
||||
}
|
||||
#else
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, &flash_info[0]
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]
|
||||
);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -73,7 +73,7 @@ ulong flash_init(void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
@@ -25,21 +25,21 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o bootscript.o
|
||||
OBJS = $(BOARD).o flash.o
|
||||
SOBJS = init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
# HACK: depend needs bootscript.c, which needs tools/mkimage, which is not
|
||||
# built in the depend stage. So... put bootscript.o here, not in OBJS
|
||||
$(LIB): $(OBJS) $(SOBJS) bootscript.o
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS) bootscript.c bootscript.image
|
||||
rm -f $(SOBJS) $(OBJS) bootscript.c bootscript.image bootscript.o
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
$(BOARD).o: $(BOARD).c bootscript.o
|
||||
|
||||
bootscript.o: bootscript.c
|
||||
$(BOARD).o : $(BOARD).c bootscript.o
|
||||
|
||||
bootscript.c: bootscript.image
|
||||
od -t x1 -v -A x $^ | awk -f x2c.awk > $@
|
||||
|
||||
@@ -88,7 +88,7 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
size_b1 = 0 ;
|
||||
|
||||
@@ -74,7 +74,7 @@ ulong flash_init(void)
|
||||
/* Protect monitor and environment sectors */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
@@ -125,12 +125,12 @@ unsigned long flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -84,7 +84,7 @@ unsigned long flash_init (void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -83,21 +83,21 @@ unsigned long flash_init (void)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
}
|
||||
if (size2 == 512*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE1_PRELIM,
|
||||
FLASH_BASE1_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE1_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
if (size2 == 4*1024*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
|
||||
|
||||
@@ -83,21 +83,21 @@ unsigned long flash_init (void)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
}
|
||||
if (size2 == 512*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE1_PRELIM,
|
||||
FLASH_BASE1_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE1_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
if (size2 == 4*1024*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
|
||||
|
||||
@@ -92,7 +92,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
@@ -61,7 +61,7 @@ ulong flash_init (void)
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
|
||||
@@ -140,7 +140,7 @@ unsigned long flash_init (void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -83,13 +83,13 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
#if 0 /* sand: */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
|
||||
FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
|
||||
FLASH_BASE0_PRELIM-1+size_b0,
|
||||
&flash_info[0]);
|
||||
#else
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
size_b1 = 0 ;
|
||||
@@ -132,13 +132,13 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
#if 0 /* sand: */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
|
||||
FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
|
||||
FLASH_BASE0_PRELIM-1+size_b0,
|
||||
&flash_info[0]);
|
||||
#else
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -150,12 +150,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-monitor_flash_len,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
@@ -80,7 +80,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
@@ -93,12 +93,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect(FLAG_PROTECT_CLEAR,
|
||||
FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
@@ -94,7 +94,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
@@ -106,12 +106,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-monitor_flash_len,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
46
board/esd/ash405/Makefile
Normal file
46
board/esd/ash405/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
247
board/esd/ash405/ash405.c
Normal file
247
board/esd/ash405/ash405.c
Normal file
@@ -0,0 +1,247 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <malloc.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
|
||||
/* fpga configuration data - gzip compressed and generated by bin2c */
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
#include "../common/fpga.c"
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
*/
|
||||
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(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000); /* ebc always driven */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
{
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
|
||||
volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
|
||||
volatile unsigned char *duart2_mcr = (unsigned char *)((ulong)DUART2_BA + 4);
|
||||
volatile unsigned char *duart3_mcr = (unsigned char *)((ulong)DUART3_BA + 4);
|
||||
unsigned char *dst;
|
||||
ulong len = sizeof(fpgadata);
|
||||
int status;
|
||||
int index;
|
||||
int i;
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
status = fpga_boot(dst, len);
|
||||
if (status != 0) {
|
||||
printf("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("FPGA: %s\n", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i=20; i>0; i--) {
|
||||
printf("Rebooting in %2d seconds \r",i);
|
||||
for (index=0;index<1000;index++)
|
||||
udelay(1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset(NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
puts("FPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("%s ", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
free(dst);
|
||||
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Reset external DUARTs
|
||||
*/
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
|
||||
udelay(10); /* wait 10us */
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Set NAND-FLASH GPIO signals to default
|
||||
*/
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
|
||||
|
||||
/*
|
||||
* Enable interrupts in exar duart mcr[3]
|
||||
*/
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
*duart2_mcr = 0x08;
|
||||
*duart3_mcr = 0x08;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof(str));
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming ASH405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
unsigned long val;
|
||||
|
||||
mtdcr(memcfga, mem_mb0cf);
|
||||
val = mfdcr(memcfgd);
|
||||
|
||||
#if 0
|
||||
printf("\nmb0cf=%x\n", val); /* test-only */
|
||||
printf("strap=%x\n", mfdcr(strap)); /* test-only */
|
||||
#endif
|
||||
|
||||
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
||||
extern void nand_probe(ulong physadr);
|
||||
void nand_init(void)
|
||||
{
|
||||
printf("Probing at 0x%.8x\n", CFG_NAND_BASE);
|
||||
nand_probe(CFG_NAND_BASE);
|
||||
}
|
||||
#endif
|
||||
28
board/esd/ash405/config.mk
Normal file
28
board/esd/ash405/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
#
|
||||
# esd ASH405 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
101
board/esd/ash405/flash.c
Normal file
101
board/esd/ash405/flash.c
Normal file
@@ -0,0 +1,101 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <ppc4xx.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
/*
|
||||
* include common flash code (for esd boards)
|
||||
*/
|
||||
#include "../common/flash.c"
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0;
|
||||
int size_val = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
}
|
||||
|
||||
/* 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;
|
||||
switch (size_b0) {
|
||||
case 1 << 20:
|
||||
size_val = 0;
|
||||
break;
|
||||
case 2 << 20:
|
||||
size_val = 1;
|
||||
break;
|
||||
case 4 << 20:
|
||||
size_val = 2;
|
||||
break;
|
||||
case 8 << 20:
|
||||
size_val = 3;
|
||||
break;
|
||||
case 16 << 20:
|
||||
size_val = 4;
|
||||
break;
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
2513
board/esd/ash405/fpgadata.c
Normal file
2513
board/esd/ash405/fpgadata.c
Normal file
File diff suppressed because it is too large
Load Diff
142
board/esd/ash405/u-boot.lds
Normal file
142
board/esd/ash405/u-boot.lds
Normal file
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* (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_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
@@ -114,9 +114,9 @@ int board_pre_init (void)
|
||||
/*
|
||||
* Setup port pins for normal operation
|
||||
*/
|
||||
out32 (IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32 (IBM405GP_GPIO0_TCR, 0x07038100); /* setup for output */
|
||||
out32 (IBM405GP_GPIO0_OR, 0x07030100); /* set output pins to high (default) */
|
||||
out32 (GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32 (GPIO0_TCR, 0x07038100); /* setup for output */
|
||||
out32 (GPIO0_OR, 0x07030100); /* set output pins to high (default) */
|
||||
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* (C) Copyright 2001-2003
|
||||
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
@@ -36,11 +36,6 @@
|
||||
|
||||
#define MAX_ONES 226
|
||||
|
||||
#define IBM405GP_GPIO0_OR 0xef600700 /* GPIO Output */
|
||||
#define IBM405GP_GPIO0_TCR 0xef600704 /* GPIO Three-State Control */
|
||||
#define IBM405GP_GPIO0_ODR 0xef600718 /* GPIO Open Drain */
|
||||
#define IBM405GP_GPIO0_IR 0xef60071c /* GPIO Input */
|
||||
|
||||
#ifdef CFG_FPGA_PRG
|
||||
# define FPGA_PRG CFG_FPGA_PRG /* FPGA program pin (ppc output)*/
|
||||
# define FPGA_CLK CFG_FPGA_CLK /* FPGA clk pin (ppc output) */
|
||||
@@ -59,7 +54,7 @@
|
||||
#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
|
||||
#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
|
||||
|
||||
#define SET_FPGA(data) out32(IBM405GP_GPIO0_OR, data)
|
||||
#define SET_FPGA(data) out32(GPIO0_OR, data)
|
||||
|
||||
#define FPGA_WRITE_1 { \
|
||||
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
|
||||
@@ -120,12 +115,12 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
/*
|
||||
* Setup port pins for fpga programming
|
||||
*/
|
||||
out32(IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(IBM405GP_GPIO0_TCR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
|
||||
out32(IBM405GP_GPIO0_OR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set output pins to high */
|
||||
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set pins to high */
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/*
|
||||
* Init fpga by asserting and deasserting PROGRAM*
|
||||
@@ -134,7 +129,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
|
||||
/* Wait for FPGA init line low */
|
||||
count = 0;
|
||||
while (in32(IBM405GP_GPIO0_IR) & FPGA_INIT)
|
||||
while (in32(GPIO0_IR) & FPGA_INIT)
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout - 100us max, so use 3ms */
|
||||
@@ -145,15 +140,15 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
}
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/* deassert PROGRAM* */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
|
||||
/* Wait for FPGA end of init period . */
|
||||
count = 0;
|
||||
while (!(in32(IBM405GP_GPIO0_IR) & FPGA_INIT))
|
||||
while (!(in32(GPIO0_IR) & FPGA_INIT))
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout */
|
||||
@@ -164,8 +159,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
}
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
DBG("write configuration data into fpga\n");
|
||||
/* write configuration-data into fpga... */
|
||||
@@ -237,8 +232,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
#endif
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/*
|
||||
* Check if fpga's DONE signal - correctly booted ?
|
||||
@@ -246,7 +241,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
|
||||
/* Wait for FPGA end of programming period . */
|
||||
count = 0;
|
||||
while (!(in32(IBM405GP_GPIO0_IR) & FPGA_DONE))
|
||||
while (!(in32(GPIO0_IR) & FPGA_DONE))
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout */
|
||||
|
||||
@@ -28,5 +28,9 @@
|
||||
ifeq ($(BOARD_REVISION),CPCI4052)
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
else
|
||||
ifeq ($(BOARD_REVISION),CPCI405AB)
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
else
|
||||
TEXT_BASE = 0xFFFD0000
|
||||
endif
|
||||
endif
|
||||
|
||||
@@ -37,7 +37,11 @@
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
# include "fpgadata_cpci4052.c"
|
||||
# ifdef CONFIG_CPCI405AB
|
||||
# include "fpgadata_cpci405ab.c"
|
||||
# else
|
||||
# include "fpgadata_cpci4052.c"
|
||||
# endif
|
||||
#else
|
||||
# include "fpgadata_cpci405.c"
|
||||
#endif
|
||||
@@ -74,10 +78,10 @@ int board_pre_init (void)
|
||||
/*
|
||||
* First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
|
||||
*/
|
||||
out32(IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(IBM405GP_GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
|
||||
out32(IBM405GP_GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
|
||||
out32(IBM405GP_GPIO0_OR, 0); /* pull prg low */
|
||||
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
|
||||
out32(GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
|
||||
out32(GPIO0_OR, 0); /* pull prg low */
|
||||
|
||||
/*
|
||||
* Boot onboard FPGA
|
||||
@@ -192,10 +196,10 @@ int cpci405_version(void)
|
||||
*/
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
|
||||
out32(IBM405GP_GPIO0_ODR, in32(IBM405GP_GPIO0_ODR) & ~0x00180000);
|
||||
out32(IBM405GP_GPIO0_TCR, in32(IBM405GP_GPIO0_TCR) & ~0x00180000);
|
||||
out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00180000);
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00180000);
|
||||
udelay(1000); /* wait some time before reading input */
|
||||
value = in32(IBM405GP_GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
value = in32(GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
|
||||
/*
|
||||
* Restore GPIO settings
|
||||
@@ -505,4 +509,44 @@ void ide_set_reset(int on)
|
||||
#endif /* CONFIG_IDE_RESET */
|
||||
#endif /* CONFIG_CPCI405_VER2 */
|
||||
|
||||
#if 0 /* test-only */
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
u8 *dhcp_vendorex_prep (u8 * e)
|
||||
{
|
||||
char *ptr;
|
||||
|
||||
/* DHCP vendor-class-identifier = 60 */
|
||||
if ((ptr = getenv ("dhcp_vendor-class-identifier"))) {
|
||||
*e++ = 60;
|
||||
*e++ = strlen (ptr);
|
||||
while (*ptr)
|
||||
*e++ = *ptr++;
|
||||
}
|
||||
/* my DHCP_CLIENT_IDENTIFIER = 61 */
|
||||
if ((ptr = getenv ("dhcp_client_id"))) {
|
||||
*e++ = 61;
|
||||
*e++ = strlen (ptr);
|
||||
while (*ptr)
|
||||
*e++ = *ptr++;
|
||||
}
|
||||
|
||||
return e;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
u8 *dhcp_vendorex_proc (u8 * popt)
|
||||
{
|
||||
if (*popt == 61)
|
||||
return (u8 *)-1;
|
||||
if (*popt == 43) {
|
||||
printf("|%s|", popt+4); /* test-only */
|
||||
return (u8 *)-1;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
#endif /* test-only */
|
||||
|
||||
@@ -86,11 +86,11 @@ unsigned long flash_init (void)
|
||||
/* Re-do sizing to get full correct info */
|
||||
|
||||
if (size_b1) {
|
||||
base_b1 = -size_b1;
|
||||
if (size_b1 < (1 << 20)) {
|
||||
/* minimum CS size on PPC405GP is 1MB !!! */
|
||||
size_b1 = 1 << 20;
|
||||
}
|
||||
base_b1 = -size_b1;
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
@@ -103,11 +103,11 @@ unsigned long flash_init (void)
|
||||
}
|
||||
|
||||
if (size_b0) {
|
||||
base_b0 = base_b1 - size_b0;
|
||||
if (size_b0 < (1 << 20)) {
|
||||
/* minimum CS size on PPC405GP is 1MB !!! */
|
||||
size_b0 = 1 << 20;
|
||||
}
|
||||
base_b0 = base_b1 - size_b0;
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
@@ -125,7 +125,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -136,11 +136,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
1063
board/esd/cpci405/fpgadata_cpci405ab.c
Normal file
1063
board/esd/cpci405/fpgadata_cpci405ab.c
Normal file
File diff suppressed because it is too large
Load Diff
@@ -200,7 +200,7 @@ unsigned long flash_init (void)
|
||||
#if 0 /* test-only */
|
||||
/* Monitor protection ON by default */
|
||||
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+CFG_MONITOR_LEN-1; i++)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+monitor_flash_len-1; i++)
|
||||
(void)flash_real_protect(&flash_info[0], i, 1);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -67,7 +67,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -94,7 +94,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -105,11 +105,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
@@ -127,7 +127,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -138,11 +138,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
@@ -36,66 +36,7 @@
|
||||
|
||||
extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
|
||||
|
||||
#if 0 /* test-only */
|
||||
#include "../common/fpga.c"
|
||||
void error_print(void)
|
||||
{
|
||||
int i;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned long *ptr2;
|
||||
|
||||
printf("\n 2nd SJA1000:\n");
|
||||
ptr = 0xf0000100;
|
||||
for (i=0; i<0x20; i++) {
|
||||
printf("%02x ", *ptr++);
|
||||
}
|
||||
|
||||
ptr2 = 0xf0400008;
|
||||
printf("\nTimestamp = %x\n", *ptr2);
|
||||
udelay(1000);
|
||||
printf("Timestamp = %x\n", *ptr2);
|
||||
udelay(1000);
|
||||
printf("Timestamp = %x\n", *ptr2);
|
||||
|
||||
#if 0 /* test-only */
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
printf("Resetting FPGA...\n");
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
do_loadpci(NULL, 0,0, NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
void read_loop(void)
|
||||
{
|
||||
int i;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned char val;
|
||||
volatile unsigned long *ptr2;
|
||||
|
||||
printf("\nread loop on 1st sja1000...");
|
||||
while (1) {
|
||||
ptr = 0xf0000000;
|
||||
/* printf("\n1st SJA1000:\n");*/
|
||||
for (i=0; i<0x20; i++) {
|
||||
i = i;
|
||||
val = *ptr++;
|
||||
/* printf("%02x ", val);*/
|
||||
}
|
||||
|
||||
/* Abort if ctrl-c was pressed */
|
||||
if (ctrlc()) {
|
||||
puts("\nAbort\n");
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* Command loadpci: wait for signal from host and boot image.
|
||||
*/
|
||||
@@ -110,66 +51,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
char str[] = "\\|/-";
|
||||
char *local_args[2];
|
||||
|
||||
#if 0 /* test-only */
|
||||
puts("\nStarting sja1000 test...");
|
||||
{
|
||||
int count;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned char val;
|
||||
volatile unsigned char val2;
|
||||
|
||||
#if 1 /* write test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++)
|
||||
*ptr++ = i;
|
||||
#endif
|
||||
|
||||
count = 0;
|
||||
while (1) {
|
||||
count++;
|
||||
#if 0 /* write test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++)
|
||||
*ptr++ = i;
|
||||
#endif
|
||||
#if 1 /* read test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++) {
|
||||
val = *ptr++;
|
||||
#if 1
|
||||
if (val != i) {
|
||||
ptr = 0xf0000100;
|
||||
val = *ptr; /* trigger las */
|
||||
|
||||
ptr = 0xf0000014;
|
||||
val2 = *ptr;
|
||||
|
||||
printf("\nERROR: count=%d: soll=%x ist=%x -> staring read loop on 1st sja1000...\n", count, i, val);
|
||||
|
||||
printf("soll=%x ist=%x -> staring read loop on 1st sja1000...\n", 1, val2);
|
||||
|
||||
return 0; /* test-only */
|
||||
udelay(1000);
|
||||
error_print();
|
||||
read_loop();
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Abort if ctrl-c was pressed */
|
||||
if (ctrlc()) {
|
||||
puts("\nAbort\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!(count % 100000)) {
|
||||
printf(".");
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* Mark sync address
|
||||
*/
|
||||
@@ -212,13 +93,13 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
printf("\nStoring PCI Configuration Regs...\n");
|
||||
} else {
|
||||
sprintf(addr, "%08x", *ptr);
|
||||
|
||||
|
||||
/*
|
||||
* Boot image
|
||||
*/
|
||||
printf("\nBooting image at addr 0x%s ...\n", addr);
|
||||
setenv("loadaddr", addr);
|
||||
|
||||
|
||||
local_args[0] = argv[0];
|
||||
local_args[1] = NULL;
|
||||
status = do_bootm (cmdtp, 0, 1, local_args);
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -84,6 +84,11 @@ int board_pre_init (void)
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00008000);
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 25 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000); /* ebc always driven */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -186,7 +191,7 @@ int misc_init_r (void)
|
||||
}
|
||||
}
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
|
||||
*magic = 0; /* clear pci reconfig magic again */
|
||||
}
|
||||
|
||||
|
||||
46
board/esd/pmc405/Makefile
Normal file
46
board/esd/pmc405/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o strataflash.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
28
board/esd/pmc405/config.mk
Normal file
28
board/esd/pmc405/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# esd PMC405 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
229
board/esd/pmc405/pmc405.c
Normal file
229
board/esd/pmc405/pmc405.c
Normal file
@@ -0,0 +1,229 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* 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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <malloc.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
*/
|
||||
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(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
{
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if 0 /* test-only */
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
volatile unsigned short *fpga_mode =
|
||||
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
|
||||
volatile unsigned char *duart0_mcr =
|
||||
(unsigned char *)((ulong)DUART0_BA + 4);
|
||||
volatile unsigned char *duart1_mcr =
|
||||
(unsigned char *)((ulong)DUART1_BA + 4);
|
||||
bd_t *bd = gd->bd;
|
||||
char * tmp; /* Temporary char pointer */
|
||||
unsigned char *dst;
|
||||
ulong len = sizeof(fpgadata);
|
||||
int status;
|
||||
int index;
|
||||
int i;
|
||||
unsigned long cntrl0Reg;
|
||||
|
||||
/*
|
||||
* Setup GPIO pins (CS6+CS7 as GPIO)
|
||||
*/
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
status = fpga_boot(dst, len);
|
||||
if (status != 0) {
|
||||
printf("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("FPGA: %s\n", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i=20; i>0; i--) {
|
||||
printf("Rebooting in %2d seconds \r",i);
|
||||
for (index=0;index<1000;index++)
|
||||
udelay(1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset(NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
/* restore gpio/cs settings */
|
||||
mtdcr(cntrl0, cntrl0Reg);
|
||||
|
||||
puts("FPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("%s ", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
free(dst);
|
||||
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Enable power on PS/2 interface
|
||||
*/
|
||||
*fpga_mode |= CFG_FPGA_CTRL_PS2_RESET;
|
||||
|
||||
/*
|
||||
* Enable interrupts in exar duart mcr[3]
|
||||
*/
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof(str));
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming ABG405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
unsigned long val;
|
||||
|
||||
mtdcr(memcfga, mem_mb0cf);
|
||||
val = mfdcr(memcfgd);
|
||||
|
||||
#if 0
|
||||
printf("\nmb0cf=%x\n", val); /* test-only */
|
||||
printf("strap=%x\n", mfdcr(strap)); /* test-only */
|
||||
#endif
|
||||
|
||||
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
796
board/esd/pmc405/strataflash.c
Normal file
796
board/esd/pmc405/strataflash.c
Normal file
@@ -0,0 +1,796 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
#undef DEBUG_FLASH
|
||||
/*
|
||||
* This file implements a Common Flash Interface (CFI) driver for ppcboot.
|
||||
* The width of the port and the width of the chips are determined at initialization.
|
||||
* These widths are used to calculate the address for access CFI data structures.
|
||||
* It has been tested on an Intel Strataflash implementation.
|
||||
*
|
||||
* References
|
||||
* JEDEC Standard JESD68 - Common Flash Interface (CFI)
|
||||
* JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
|
||||
* Intel Application Note 646 Common Flash Interface (CFI) and Command Sets
|
||||
* Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
|
||||
*
|
||||
* TODO
|
||||
* Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available
|
||||
* Add support for other command sets Use the PRI and ALT to determine command set
|
||||
* Verify erase and program timeouts.
|
||||
*/
|
||||
|
||||
#define FLASH_CMD_CFI 0x98
|
||||
#define FLASH_CMD_READ_ID 0x90
|
||||
#define FLASH_CMD_RESET 0xff
|
||||
#define FLASH_CMD_BLOCK_ERASE 0x20
|
||||
#define FLASH_CMD_ERASE_CONFIRM 0xD0
|
||||
#define FLASH_CMD_WRITE 0x40
|
||||
#define FLASH_CMD_PROTECT 0x60
|
||||
#define FLASH_CMD_PROTECT_SET 0x01
|
||||
#define FLASH_CMD_PROTECT_CLEAR 0xD0
|
||||
#define FLASH_CMD_CLEAR_STATUS 0x50
|
||||
#define FLASH_CMD_WRITE_TO_BUFFER 0xE8
|
||||
#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0
|
||||
|
||||
#define FLASH_STATUS_DONE 0x80
|
||||
#define FLASH_STATUS_ESS 0x40
|
||||
#define FLASH_STATUS_ECLBS 0x20
|
||||
#define FLASH_STATUS_PSLBS 0x10
|
||||
#define FLASH_STATUS_VPENS 0x08
|
||||
#define FLASH_STATUS_PSS 0x04
|
||||
#define FLASH_STATUS_DPS 0x02
|
||||
#define FLASH_STATUS_R 0x01
|
||||
#define FLASH_STATUS_PROTECT 0x01
|
||||
|
||||
#define FLASH_OFFSET_CFI 0x55
|
||||
#define FLASH_OFFSET_CFI_RESP 0x10
|
||||
#define FLASH_OFFSET_WTOUT 0x1F
|
||||
#define FLASH_OFFSET_WBTOUT 0x20
|
||||
#define FLASH_OFFSET_ETOUT 0x21
|
||||
#define FLASH_OFFSET_CETOUT 0x22
|
||||
#define FLASH_OFFSET_WMAX_TOUT 0x23
|
||||
#define FLASH_OFFSET_WBMAX_TOUT 0x24
|
||||
#define FLASH_OFFSET_EMAX_TOUT 0x25
|
||||
#define FLASH_OFFSET_CEMAX_TOUT 0x26
|
||||
#define FLASH_OFFSET_SIZE 0x27
|
||||
#define FLASH_OFFSET_INTERFACE 0x28
|
||||
#define FLASH_OFFSET_BUFFER_SIZE 0x2A
|
||||
#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C
|
||||
#define FLASH_OFFSET_ERASE_REGIONS 0x2D
|
||||
#define FLASH_OFFSET_PROTECT 0x02
|
||||
#define FLASH_OFFSET_USER_PROTECTION 0x85
|
||||
#define FLASH_OFFSET_INTEL_PROTECTION 0x81
|
||||
|
||||
|
||||
#define FLASH_MAN_CFI 0x01000000
|
||||
|
||||
|
||||
|
||||
|
||||
typedef union {
|
||||
unsigned char c;
|
||||
unsigned short w;
|
||||
unsigned long l;
|
||||
} cfiword_t;
|
||||
|
||||
typedef union {
|
||||
unsigned char * cp;
|
||||
unsigned short *wp;
|
||||
unsigned long *lp;
|
||||
} cfiptr_t;
|
||||
|
||||
#define NUM_ERASE_REGIONS 4
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
|
||||
|
||||
|
||||
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
|
||||
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
|
||||
static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_detect_cfi(flash_info_t * info);
|
||||
static ulong flash_get_size (ulong base, int banknum);
|
||||
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword);
|
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt);
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len);
|
||||
#endif
|
||||
/*-----------------------------------------------------------------------
|
||||
* create an address based on the offset and the port width
|
||||
*/
|
||||
inline uchar * flash_make_addr(flash_info_t * info, int sect, int offset)
|
||||
{
|
||||
return ((uchar *)(info->start[sect] + (offset * info->portwidth)));
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a character at a port width address
|
||||
*/
|
||||
inline uchar flash_read_uchar(flash_info_t * info, uchar offset)
|
||||
{
|
||||
uchar *cp;
|
||||
cp = flash_make_addr(info, 0, offset);
|
||||
return (cp[info->portwidth - 1]);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a short word by swapping for ppc format.
|
||||
*/
|
||||
ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset)
|
||||
{
|
||||
uchar * addr;
|
||||
|
||||
addr = flash_make_addr(info, sect, offset);
|
||||
return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]);
|
||||
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a long word by picking the least significant byte of each maiximum
|
||||
* port size word. Swap for ppc format.
|
||||
*/
|
||||
ulong flash_read_long(flash_info_t * info, int sect, uchar offset)
|
||||
{
|
||||
uchar * addr;
|
||||
|
||||
addr = flash_make_addr(info, sect, offset);
|
||||
return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) |
|
||||
(addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]);
|
||||
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size;
|
||||
int i;
|
||||
unsigned long address;
|
||||
|
||||
|
||||
/* The flash is positioned back to back, with the demultiplexing of the chip
|
||||
* based on the A24 address line.
|
||||
*
|
||||
*/
|
||||
|
||||
address = CFG_FLASH_BASE;
|
||||
size = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
size += flash_info[i].size = flash_get_size(address, i);
|
||||
address += CFG_FLASH_INCREMENT;
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",i,
|
||||
flash_info[0].size, flash_info[i].size<<20);
|
||||
}
|
||||
}
|
||||
|
||||
#if 0 /* test-only */
|
||||
/* Monitor protection ON by default */
|
||||
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+CFG_MONITOR_LEN-1; i++)
|
||||
(void)flash_real_protect(&flash_info[0], i, 1);
|
||||
#endif
|
||||
#else
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
- CFG_MONITOR_LEN,
|
||||
- 1, &flash_info[1]);
|
||||
#endif
|
||||
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int rcode = 0;
|
||||
int prot;
|
||||
int sect;
|
||||
|
||||
if( info->flash_id != FLASH_MAN_CFI) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
printf ("- no sectors to erase\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
|
||||
|
||||
if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
|
||||
rcode = 1;
|
||||
} else
|
||||
printf(".");
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id != FLASH_MAN_CFI) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
printf("CFI conformant FLASH (%d x %d)",
|
||||
(info->portwidth << 3 ), (info->chipwidth << 3 ));
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
|
||||
info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
#ifdef CFG_FLASH_EMPTY_INFO
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
/*
|
||||
* 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 */
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ",
|
||||
info->protect[i] ? "RO " : " ");
|
||||
#else
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
#endif
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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 wp;
|
||||
ulong cp;
|
||||
int aln;
|
||||
cfiword_t cword;
|
||||
int i, rc;
|
||||
|
||||
/* get lower aligned address */
|
||||
wp = (addr & ~(info->portwidth - 1));
|
||||
|
||||
/* handle unaligned start */
|
||||
if((aln = addr - wp) != 0) {
|
||||
cword.l = 0;
|
||||
cp = wp;
|
||||
for(i=0;i<aln; ++i, ++cp)
|
||||
flash_add_byte(info, &cword, (*(uchar *)cp));
|
||||
|
||||
for(; (i< info->portwidth) && (cnt > 0) ; i++) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
cnt--;
|
||||
cp++;
|
||||
}
|
||||
for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
|
||||
flash_add_byte(info, &cword, (*(uchar *)cp));
|
||||
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
|
||||
return rc;
|
||||
wp = cp;
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
while(cnt >= info->portwidth) {
|
||||
i = info->buffer_size > cnt? cnt: info->buffer_size;
|
||||
if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK)
|
||||
return rc;
|
||||
wp += i;
|
||||
src += i;
|
||||
cnt -=i;
|
||||
}
|
||||
#else
|
||||
/* handle the aligned part */
|
||||
while(cnt >= info->portwidth) {
|
||||
cword.l = 0;
|
||||
for(i = 0; i < info->portwidth; i++) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
}
|
||||
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
|
||||
return rc;
|
||||
wp += info->portwidth;
|
||||
cnt -= info->portwidth;
|
||||
}
|
||||
#endif /* CFG_FLASH_USE_BUFFER_WRITE */
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
cword.l = 0;
|
||||
for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
--cnt;
|
||||
}
|
||||
for (; i<info->portwidth; ++i, ++cp) {
|
||||
flash_add_byte(info, & cword, (*(uchar *)cp));
|
||||
}
|
||||
|
||||
return flash_write_cfiword(info, wp, cword);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int flash_real_protect(flash_info_t *info, long sector, int prot)
|
||||
{
|
||||
int retcode = 0;
|
||||
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
|
||||
if(prot)
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET);
|
||||
else
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
|
||||
|
||||
if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
|
||||
prot?"protect":"unprotect")) == 0) {
|
||||
|
||||
info->protect[sector] = prot;
|
||||
/* Intel's unprotect unprotects all locking */
|
||||
if(prot == 0) {
|
||||
int i;
|
||||
for(i = 0 ; i<info->sector_count; i++) {
|
||||
if(info->protect[i])
|
||||
flash_real_protect(info, i, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return retcode;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* wait for XSR.7 to be set. Time out with an error if it does not.
|
||||
* This routine does not set the flash to read-array mode.
|
||||
*/
|
||||
static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
|
||||
{
|
||||
ulong start;
|
||||
|
||||
/* Wait for command completion */
|
||||
start = get_timer (0);
|
||||
while(!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
|
||||
if (get_timer(start) > info->erase_blk_tout) {
|
||||
printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
}
|
||||
return ERR_OK;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
|
||||
* This routine sets the flash to read-array mode.
|
||||
*/
|
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
|
||||
{
|
||||
int retcode;
|
||||
retcode = flash_status_check(info, sector, tout, prompt);
|
||||
if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) {
|
||||
retcode = ERR_INVAL;
|
||||
printf("Flash %s error at address %lx\n", prompt,info->start[sector]);
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){
|
||||
printf("Command Sequence Error.\n");
|
||||
} else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
|
||||
printf("Block Erase Error.\n");
|
||||
retcode = ERR_NOT_ERASED;
|
||||
} else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
|
||||
printf("Locking Error\n");
|
||||
}
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){
|
||||
printf("Block locked.\n");
|
||||
retcode = ERR_PROTECTED;
|
||||
}
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
|
||||
printf("Vpp Low Error.\n");
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
|
||||
return retcode;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c)
|
||||
{
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cword->c = c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cword->w = (cword->w << 8) | c;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cword->l = (cword->l << 8) | c;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* make a proper sized command based on the port and chip widths
|
||||
*/
|
||||
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf)
|
||||
{
|
||||
int i;
|
||||
uchar *cp = (uchar *)cmdbuf;
|
||||
for(i=0; i< info->portwidth; i++)
|
||||
*cp++ = ((i+1) % info->chipwidth) ? '\0':cmd;
|
||||
}
|
||||
|
||||
/*
|
||||
* Write a proper sized command to the correct address
|
||||
*/
|
||||
static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
|
||||
volatile cfiptr_t addr;
|
||||
cfiword_t cword;
|
||||
addr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
*addr.cp = cword.c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
*addr.wp = cword.w;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
*addr.lp = cword.l;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
cfiptr_t cptr;
|
||||
cfiword_t cword;
|
||||
int retval;
|
||||
cptr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
retval = (cptr.cp[0] == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
retval = (cptr.wp[0] == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
retval = (cptr.lp[0] == cword.l);
|
||||
break;
|
||||
default:
|
||||
retval = 0;
|
||||
break;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
cfiptr_t cptr;
|
||||
cfiword_t cword;
|
||||
int retval;
|
||||
cptr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
retval = ((cptr.cp[0] & cword.c) == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
retval = ((cptr.wp[0] & cword.w) == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
retval = ((cptr.lp[0] & cword.l) == cword.l);
|
||||
break;
|
||||
default:
|
||||
retval = 0;
|
||||
break;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* detect if flash is compatible with the Common Flash Interface (CFI)
|
||||
* http://www.jedec.org/download/search/jesd68.pdf
|
||||
*
|
||||
*/
|
||||
static int flash_detect_cfi(flash_info_t * info)
|
||||
{
|
||||
|
||||
for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT;
|
||||
info->portwidth <<= 1) {
|
||||
for(info->chipwidth =FLASH_CFI_BY8;
|
||||
info->chipwidth <= info->portwidth;
|
||||
info->chipwidth <<= 1) {
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
|
||||
flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
|
||||
if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
|
||||
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
|
||||
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y'))
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*
|
||||
*/
|
||||
static ulong flash_get_size (ulong base, int banknum)
|
||||
{
|
||||
flash_info_t * info = &flash_info[banknum];
|
||||
int i, j;
|
||||
int sect_cnt;
|
||||
unsigned long sector;
|
||||
unsigned long tmp;
|
||||
int size_ratio;
|
||||
uchar num_erase_regions;
|
||||
int erase_region_size;
|
||||
int erase_region_count;
|
||||
|
||||
info->start[0] = base;
|
||||
|
||||
if(flash_detect_cfi(info)){
|
||||
#ifdef DEBUG_FLASH
|
||||
printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
|
||||
#endif
|
||||
size_ratio = info->portwidth / info->chipwidth;
|
||||
num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
|
||||
#ifdef DEBUG_FLASH
|
||||
printf("found %d erase regions\n", num_erase_regions);
|
||||
#endif
|
||||
sect_cnt = 0;
|
||||
sector = base;
|
||||
for(i = 0 ; i < num_erase_regions; i++) {
|
||||
if(i > NUM_ERASE_REGIONS) {
|
||||
printf("%d erase regions found, only %d used\n",
|
||||
num_erase_regions, NUM_ERASE_REGIONS);
|
||||
break;
|
||||
}
|
||||
tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS);
|
||||
erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128;
|
||||
tmp >>= 16;
|
||||
erase_region_count = (tmp & 0xffff) +1;
|
||||
for(j = 0; j< erase_region_count; j++) {
|
||||
info->start[sect_cnt] = sector;
|
||||
sector += (erase_region_size * size_ratio);
|
||||
info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT);
|
||||
sect_cnt++;
|
||||
}
|
||||
}
|
||||
|
||||
info->sector_count = sect_cnt;
|
||||
/* multiply the size by the number of chips */
|
||||
info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio;
|
||||
info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT);
|
||||
info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT)));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT);
|
||||
info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT)));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT);
|
||||
info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000;
|
||||
info->flash_id = FLASH_MAN_CFI;
|
||||
}
|
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
|
||||
return(info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword)
|
||||
{
|
||||
|
||||
cfiptr_t ctladdr;
|
||||
cfiptr_t cptr;
|
||||
int flag;
|
||||
|
||||
ctladdr.cp = flash_make_addr(info, 0, 0);
|
||||
cptr.cp = (uchar *)dest;
|
||||
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
flag = ((cptr.cp[0] & cword.c) == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
flag = ((cptr.wp[0] & cword.w) == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
flag = ((cptr.lp[0] & cword.l) == cword.l);
|
||||
break;
|
||||
default:
|
||||
return 2;
|
||||
}
|
||||
if(!flag)
|
||||
return 2;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
|
||||
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cptr.cp[0] = cword.c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cptr.wp[0] = cword.w;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cptr.lp[0] = cword.l;
|
||||
break;
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if(flag)
|
||||
enable_interrupts();
|
||||
|
||||
return flash_full_status_check(info, 0, info->write_tout, "write");
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
|
||||
/* loop through the sectors from the highest address
|
||||
* when the passed address is greater or equal to the sector address
|
||||
* we have a match
|
||||
*/
|
||||
static int find_sector(flash_info_t *info, ulong addr)
|
||||
{
|
||||
int sector;
|
||||
for(sector = info->sector_count - 1; sector >= 0; sector--) {
|
||||
if(addr >= info->start[sector])
|
||||
break;
|
||||
}
|
||||
return sector;
|
||||
}
|
||||
|
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
|
||||
{
|
||||
|
||||
int sector;
|
||||
int cnt;
|
||||
int retcode;
|
||||
volatile cfiptr_t src;
|
||||
volatile cfiptr_t dst;
|
||||
|
||||
src.cp = cp;
|
||||
dst.cp = (uchar *)dest;
|
||||
sector = find_sector(info, dest);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
|
||||
if((retcode = flash_status_check(info, sector, info->buffer_write_tout,
|
||||
"write to buffer")) == ERR_OK) {
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cnt = len;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cnt = len >> 1;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cnt = len >> 2;
|
||||
break;
|
||||
default:
|
||||
return ERR_INVAL;
|
||||
break;
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, (uchar)cnt-1);
|
||||
while(cnt-- > 0) {
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
*dst.cp++ = *src.cp++;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
*dst.wp++ = *src.wp++;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
*dst.lp++ = *src.lp++;
|
||||
break;
|
||||
default:
|
||||
return ERR_INVAL;
|
||||
break;
|
||||
}
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
|
||||
retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
|
||||
"buffer write");
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
return retcode;
|
||||
}
|
||||
#endif /* CFG_USE_FLASH_BUFFER_WRITE */
|
||||
142
board/esd/pmc405/u-boot.lds
Normal file
142
board/esd/pmc405/u-boot.lds
Normal file
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* (C) Copyright 2000, 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
@@ -104,7 +104,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -124,7 +124,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
} else {
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -115,7 +115,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
} else {
|
||||
|
||||
@@ -208,6 +208,7 @@ int checkboard (void)
|
||||
case 0x22 :
|
||||
case 0x23 :
|
||||
case 0x24 :
|
||||
case 0x2a :
|
||||
case 0x3f :
|
||||
puts ("FADS");
|
||||
break;
|
||||
|
||||
@@ -112,7 +112,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[i]);
|
||||
#endif
|
||||
|
||||
@@ -147,7 +147,7 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080 ) {
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00040000);
|
||||
@@ -179,6 +179,8 @@ void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
|
||||
break;
|
||||
case FLASH_AM080: printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
|
||||
break;
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
@@ -278,6 +280,12 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_F080B:
|
||||
info->flash_id += FLASH_AM080;
|
||||
info->sector_count =16;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
|
||||
@@ -77,7 +77,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -157,7 +157,7 @@ flash_init (void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -55,7 +55,7 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -102,7 +102,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -121,7 +121,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -96,7 +96,7 @@ unsigned long flash_init (void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -71,7 +71,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o bsp.o eeprom.o fetch.o
|
||||
OBJS = $(BOARD).o flash.o bsp.o eeprom.o fetch.o input.o env.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
@@ -20,13 +20,12 @@
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* hacked for Hymod FPGA support by Murray.Jensen@cmst.csiro.au, 29-Jan-01
|
||||
* hacked for Hymod FPGA support by Murray.Jensen@csiro.au, 29-Jan-01
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <net.h>
|
||||
#include <i2c.h>
|
||||
#include <asm/iopin_8260.h>
|
||||
#include <cmd_bsp.h>
|
||||
|
||||
@@ -74,28 +73,29 @@
|
||||
* has not worked (wait several ms?)
|
||||
*/
|
||||
|
||||
int fpga_load (int mezz, uchar * addr, ulong size)
|
||||
int
|
||||
fpga_load (int mezz, uchar *addr, ulong size)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
|
||||
xlx_info_t *fp;
|
||||
xlx_iopins_t *fpgaio;
|
||||
volatile uchar *fpgabase;
|
||||
volatile uint cnt;
|
||||
uchar *eaddr = addr + size;
|
||||
int result;
|
||||
|
||||
if (mezz) {
|
||||
if (!cp->mezz.mmap[0].prog.exists)
|
||||
return (LOAD_FAIL_NOCONF);
|
||||
fpgabase = (uchar *) cp->mezz.mmap[0].prog.base;
|
||||
fpgaio = &cp->mezz.iopins[0];
|
||||
} else {
|
||||
if (!cp->main.mmap[0].prog.exists)
|
||||
return (LOAD_FAIL_NOCONF);
|
||||
fpgabase = (uchar *) cp->main.mmap[0].prog.base;
|
||||
fpgaio = &cp->main.iopins[0];
|
||||
}
|
||||
if (mezz)
|
||||
fp = &cp->mezz.xlx[0];
|
||||
else
|
||||
fp = &cp->main.xlx[0];
|
||||
|
||||
if (!fp->mmap.prog.exists)
|
||||
return (LOAD_FAIL_NOCONF);
|
||||
|
||||
fpgabase = (uchar *)fp->mmap.prog.base;
|
||||
fpgaio = &fp->iopins;
|
||||
|
||||
/* set enable HIGH if required */
|
||||
if (fpgaio->enable_pin.flag)
|
||||
@@ -106,7 +106,7 @@ int fpga_load (int mezz, uchar * addr, ulong size)
|
||||
|
||||
/* toggle PROG Low then High (will already be Low after Power-On) */
|
||||
iopin_set_low (&fpgaio->prog_pin);
|
||||
udelay (1); /* minimum 300ns - 1usec should do it */
|
||||
udelay (1); /* minimum 300ns - 1usec should do it */
|
||||
iopin_set_high (&fpgaio->prog_pin);
|
||||
|
||||
/* wait for INIT High */
|
||||
@@ -157,15 +157,15 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
case 2:
|
||||
if (strcmp (argv[1], "info") == 0) {
|
||||
printf ("\nHymod FPGA Info...\n");
|
||||
printf (" Address Size\n");
|
||||
printf (" Main Configuration: 0x%08x %d\n",
|
||||
FPGA_MAIN_CFG_BASE, FPGA_MAIN_CFG_SIZE);
|
||||
printf (" Main Register: 0x%08x %d\n",
|
||||
FPGA_MAIN_REG_BASE, FPGA_MAIN_REG_SIZE);
|
||||
printf (" Main Port: 0x%08x %d\n",
|
||||
FPGA_MAIN_PORT_BASE, FPGA_MAIN_PORT_SIZE);
|
||||
printf (" Mezz Configuration: 0x%08x %d\n",
|
||||
FPGA_MEZZ_CFG_BASE, FPGA_MEZZ_CFG_SIZE);
|
||||
printf ("\t\t\t\tAddress\t\tSize\n");
|
||||
printf ("\tMain Configuration:\t0x%08x\t%d\n",
|
||||
FPGA_MAIN_CFG_BASE, FPGA_MAIN_CFG_SIZE);
|
||||
printf ("\tMain Register:\t\t0x%08x\t%d\n",
|
||||
FPGA_MAIN_REG_BASE, FPGA_MAIN_REG_SIZE);
|
||||
printf ("\tMain Port:\t\t0x%08x\t%d\n",
|
||||
FPGA_MAIN_PORT_BASE, FPGA_MAIN_PORT_SIZE);
|
||||
printf ("\tMezz Configuration:\t0x%08x\t%d\n",
|
||||
FPGA_MEZZ_CFG_BASE, FPGA_MEZZ_CFG_SIZE);
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
@@ -176,18 +176,21 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
|
||||
save_addr = addr;
|
||||
#if 0
|
||||
/* reading config data unimplemented */
|
||||
while VM
|
||||
:more config data * addr++ = *fpga;
|
||||
result = VM:? ? ?
|
||||
/* fpga readback unimplemented */
|
||||
while (more readback data)
|
||||
*addr++ = *fpga;
|
||||
result = error ? STORE_FAIL_XXX : STORE_SUCCESS;
|
||||
#else
|
||||
result = 0;
|
||||
result = STORE_SUCCESS;
|
||||
#endif
|
||||
|
||||
if (result == STORE_SUCCESS) {
|
||||
printf ("SUCCEEDED (%d bytes)\n", addr - save_addr);
|
||||
printf ("SUCCEEDED (%d bytes)\n",
|
||||
addr - save_addr);
|
||||
return 0;
|
||||
} else
|
||||
printf ("FAILED (%d bytes)\n", addr - save_addr);
|
||||
printf ("FAILED (%d bytes)\n",
|
||||
addr - save_addr);
|
||||
return 1;
|
||||
}
|
||||
break;
|
||||
@@ -196,25 +199,32 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
if (strcmp (argv[1], "tftp") == 0) {
|
||||
copy_filename (BootFile, argv[2], sizeof (BootFile));
|
||||
load_addr = simple_strtoul (argv[3], NULL, 16);
|
||||
NetBootFileXferSize = 0;
|
||||
|
||||
if (NetLoop (TFTP) <= 0) {
|
||||
printf ("tftp transfer failed - aborting fgpa load\n");
|
||||
printf ("tftp transfer failed - aborting "
|
||||
"fgpa load\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (NetBootFileXferSize == 0) {
|
||||
printf ("can't determine file size - aborting fpga load\n");
|
||||
printf ("can't determine file size - "
|
||||
"aborting fpga load\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
printf ("File transfer succeeded - beginning fpga load...");
|
||||
printf ("File transfer succeeded - "
|
||||
"beginning fpga load...");
|
||||
|
||||
result = fpga_load (0, (uchar *) load_addr,
|
||||
NetBootFileXferSize);
|
||||
NetBootFileXferSize);
|
||||
|
||||
if (result == LOAD_SUCCESS) {
|
||||
printf ("SUCCEEDED\n");
|
||||
return 0;
|
||||
} else if (result == LOAD_FAIL_NOINIT)
|
||||
} else if (result == LOAD_FAIL_NOCONF)
|
||||
printf ("FAILED (no CONF)\n");
|
||||
else if (result == LOAD_FAIL_NOINIT)
|
||||
printf ("FAILED (no INIT)\n");
|
||||
else
|
||||
printf ("FAILED (no DONE)\n");
|
||||
@@ -231,7 +241,8 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
else if (strcmp (argv[2], "mezz") == 0)
|
||||
mezz = 1;
|
||||
else {
|
||||
printf ("FPGA type must be either `main' or `mezz'\n");
|
||||
printf ("FPGA type must be either "
|
||||
"`main' or `mezz'\n");
|
||||
return 1;
|
||||
}
|
||||
arg = 3;
|
||||
@@ -239,14 +250,18 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
mezz = 0;
|
||||
arg = 2;
|
||||
}
|
||||
|
||||
addr = (uchar *) simple_strtoul (argv[arg++], NULL, 16);
|
||||
size = (ulong) simple_strtoul (argv[arg], NULL, 16);
|
||||
|
||||
result = fpga_load (mezz, addr, size);
|
||||
|
||||
if (result == LOAD_SUCCESS) {
|
||||
printf ("SUCCEEDED\n");
|
||||
return 0;
|
||||
} else if (result == LOAD_FAIL_NOINIT)
|
||||
} else if (result == LOAD_FAIL_NOCONF)
|
||||
printf ("FAILED (no CONF)\n");
|
||||
else if (result == LOAD_FAIL_NOINIT)
|
||||
printf ("FAILED (no INIT)\n");
|
||||
else
|
||||
printf ("FAILED (no DONE)\n");
|
||||
@@ -267,22 +282,21 @@ int
|
||||
do_eecl (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
uchar data[HYMOD_EEPROM_SIZE];
|
||||
uint offset;
|
||||
int rcode = 0;
|
||||
uint addr = CFG_I2C_EEPROM_ADDR;
|
||||
|
||||
switch (argc) {
|
||||
|
||||
case 1:
|
||||
offset = HYMOD_EEOFF_MAIN;
|
||||
addr |= HYMOD_EEOFF_MAIN;
|
||||
break;
|
||||
|
||||
case 2:
|
||||
if (strcmp (argv[1], "main") == 0) {
|
||||
offset = HYMOD_EEOFF_MAIN;
|
||||
addr |= HYMOD_EEOFF_MAIN;
|
||||
break;
|
||||
}
|
||||
if (strcmp (argv[1], "mezz") == 0) {
|
||||
offset = HYMOD_EEOFF_MEZZ;
|
||||
addr |= HYMOD_EEOFF_MEZZ;
|
||||
break;
|
||||
}
|
||||
/* fall through ... */
|
||||
@@ -293,15 +307,77 @@ do_eecl (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
}
|
||||
|
||||
memset (data, 0, HYMOD_EEPROM_SIZE);
|
||||
if (i2c_write
|
||||
(CFG_I2C_EEPROM_ADDR | offset, 0, CFG_I2C_EEPROM_ADDR_LEN, data,
|
||||
HYMOD_EEPROM_SIZE)) {
|
||||
rcode = 1;
|
||||
}
|
||||
|
||||
return rcode;
|
||||
eeprom_write (addr, 0, data, HYMOD_EEPROM_SIZE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CFG_CMD_BSP */
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
static uchar test_bitfile[] = {
|
||||
/* one day ... */
|
||||
};
|
||||
#endif
|
||||
|
||||
int
|
||||
do_htest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
#if 0
|
||||
int rc;
|
||||
#endif
|
||||
#ifdef CONFIG_ETHER_LOOPBACK_TEST
|
||||
extern void eth_loopback_test (void);
|
||||
#endif /* CONFIG_ETHER_LOOPBACK_TEST */
|
||||
|
||||
printf ("HYMOD tests - ensure loopbacks etc. are connected\n\n");
|
||||
|
||||
#if 0
|
||||
/* Load FPGA with test program */
|
||||
|
||||
printf ("Loading test FPGA program ...");
|
||||
|
||||
rc = fpga_load (0, test_bitfile, sizeof (test_bitfile));
|
||||
|
||||
switch (rc) {
|
||||
|
||||
case LOAD_SUCCESS:
|
||||
printf (" SUCCEEDED\n");
|
||||
break;
|
||||
|
||||
case LOAD_FAIL_NOCONF:
|
||||
printf (" FAILED (no configuration space defined)\n");
|
||||
return 1;
|
||||
|
||||
case LOAD_FAIL_NOINIT:
|
||||
printf (" FAILED (timeout - no INIT signal seen)\n");
|
||||
return 1;
|
||||
|
||||
case LOAD_FAIL_NODONE:
|
||||
printf (" FAILED (timeout - no DONE signal seen)\n");
|
||||
return 1;
|
||||
|
||||
default:
|
||||
printf (" FAILED (unknown return code from fpga_load\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* run Local Bus <=> Xilinx tests */
|
||||
|
||||
/* tell Xilinx to run ZBT Ram, High Speed serial and Mezzanine tests */
|
||||
|
||||
/* run SDRAM test */
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ETHER_LOOPBACK_TEST
|
||||
/* run Ethernet test */
|
||||
eth_loopback_test ();
|
||||
#endif /* CONFIG_ETHER_LOOPBACK_TEST */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CFG_CMD_BSP */
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@@ -27,6 +27,6 @@
|
||||
|
||||
TEXT_BASE = 0x40000000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
|
||||
PLATFORM_CPPFLAGS += -I$(TOPDIR)
|
||||
|
||||
OBJCFLAGS = --set-section-flags=.ppcenv=contents,alloc,load,data
|
||||
OBJCFLAGS = --remove-section=.ppcenv
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
236
board/hymod/env.c
Normal file
236
board/hymod/env.c
Normal file
@@ -0,0 +1,236 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/* imports from fetch.c */
|
||||
extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
|
||||
|
||||
/* this is relative to the root of the server's tftp directory */
|
||||
static char *def_global_env_path = "/hymod/global_env";
|
||||
|
||||
static int
|
||||
env_callback (uchar *name, uchar *value)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
|
||||
char ov[CFG_CBSIZE], nv[CFG_CBSIZE], *p, *q, *nn, c, *curver, *newver;
|
||||
int override = 1, append = 0, remove = 0, nnl, ovl, nvl;
|
||||
|
||||
nn = name;
|
||||
|
||||
if (*nn == '-') {
|
||||
override = 0;
|
||||
nn++;
|
||||
}
|
||||
|
||||
while (*nn == ' ' || *nn == '\t')
|
||||
nn++;
|
||||
|
||||
if ((nnl = strlen (nn)) == 0) {
|
||||
printf ("Empty name in global env file\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
if ((c = nn[nnl - 1]) == '+' || c == '-') {
|
||||
if (c == '+')
|
||||
append = 1;
|
||||
else
|
||||
remove = 1;
|
||||
nn[--nnl] = '\0';
|
||||
}
|
||||
|
||||
while (nnl > 0 && ((c = nn[nnl - 1]) == ' ' || c == '\t'))
|
||||
nn[--nnl] = '\0';
|
||||
if (nnl == 0) {
|
||||
printf ("Empty name in global env file\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
p = value;
|
||||
q = nv;
|
||||
|
||||
while ((c = *p) == ' ' || c == '\t')
|
||||
p++;
|
||||
|
||||
nvl = strlen (p);
|
||||
while (nvl > 0 && ((c = p[nvl - 1]) == ' ' || c == '\t'))
|
||||
p[--nvl] = '\0';
|
||||
|
||||
while ((*q = *p++) != '\0') {
|
||||
if (*q == '%') {
|
||||
switch (*p++) {
|
||||
|
||||
case '\0': /* whoops - back up */
|
||||
p--;
|
||||
break;
|
||||
|
||||
case '%': /* a single percent character */
|
||||
q++;
|
||||
break;
|
||||
|
||||
case 's': /* main board serial number as string */
|
||||
q += sprintf (q, "%010lu",
|
||||
cp->main.eeprom.serno);
|
||||
break;
|
||||
|
||||
case 'S': /* main board serial number as number */
|
||||
q += sprintf (q, "%lu", cp->main.eeprom.serno);
|
||||
break;
|
||||
|
||||
default: /* ignore any others */
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
q++;
|
||||
}
|
||||
|
||||
if ((nvl = q - nv) == 0) {
|
||||
setenv (nn, NULL);
|
||||
return (1);
|
||||
}
|
||||
|
||||
if ((curver = getenv ("global_env_version")) == NULL)
|
||||
curver = "unknown";
|
||||
|
||||
if ((newver = getenv ("new_genv_version")) == NULL || \
|
||||
strcmp (curver, newver) == 0) {
|
||||
if (strcmp (nn, "version") == 0)
|
||||
setenv ("new_genv_version", nv);
|
||||
return (1);
|
||||
}
|
||||
|
||||
if ((p = getenv (nn)) != NULL) {
|
||||
|
||||
strcpy (ov, p);
|
||||
ovl = strlen (ov);
|
||||
|
||||
if (append) {
|
||||
|
||||
if (strstr (ov, nv) == NULL) {
|
||||
|
||||
printf ("Appending '%s' to env var '%s'\n",
|
||||
nv, nn);
|
||||
|
||||
while (nvl >= 0) {
|
||||
nv[ovl + 1 + nvl] = nv[nvl];
|
||||
nvl--;
|
||||
}
|
||||
|
||||
nv[ovl] = ' ';
|
||||
|
||||
while (--ovl >= 0)
|
||||
nv[ovl] = ov[ovl];
|
||||
|
||||
setenv (nn, nv);
|
||||
}
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
if (remove) {
|
||||
|
||||
if (strstr (ov, nv) != NULL) {
|
||||
|
||||
printf ("Removing '%s' from env var '%s'\n",
|
||||
nv, nn);
|
||||
|
||||
while ((p = strstr (ov, nv)) != NULL) {
|
||||
q = p + nvl;
|
||||
if (*q == ' ')
|
||||
q++;
|
||||
strcpy(p, q);
|
||||
}
|
||||
|
||||
setenv (nn, ov);
|
||||
}
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
if (!override || strcmp (ov, nv) == 0)
|
||||
return (1);
|
||||
|
||||
printf ("Re-setting env cmd '%s' from '%s' to '%s'\n",
|
||||
nn, ov, nv);
|
||||
}
|
||||
else
|
||||
printf ("Setting env cmd '%s' to '%s'\n", nn, nv);
|
||||
|
||||
setenv (nn, nv);
|
||||
return (1);
|
||||
}
|
||||
|
||||
void
|
||||
hymod_check_env (void)
|
||||
{
|
||||
char *p, *path, *curver, *newver;
|
||||
int firsttime = 0, needsave = 0;
|
||||
|
||||
if (getenv ("global_env_loaded") == NULL) {
|
||||
puts ("*** global environment has never been loaded\n");
|
||||
puts ("*** fetching from server");
|
||||
firsttime = 1;
|
||||
}
|
||||
else if ((p = getenv ("always_check_env")) != NULL &&
|
||||
strcmp (p, "yes") == 0)
|
||||
puts ("*** checking for updated global environment");
|
||||
else
|
||||
return;
|
||||
|
||||
puts (" (Control-C to Abort)\n");
|
||||
|
||||
if ((path = getenv ("global_env_path")) == NULL || *path == '\0')
|
||||
path = def_global_env_path;
|
||||
|
||||
if (fetch_and_parse (path, CFG_LOAD_ADDR, env_callback) == 0) {
|
||||
puts ("*** Fetch of global environment failed!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if ((newver = getenv ("new_genv_version")) == NULL) {
|
||||
puts ("*** Version number not set - contents ignored!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if ((curver = getenv ("global_env_version")) == NULL || \
|
||||
strcmp (curver, newver) != 0) {
|
||||
setenv ("global_env_version", newver);
|
||||
needsave = 1;
|
||||
}
|
||||
else
|
||||
printf ("*** Global environment up-to-date (ver %s)\n", curver);
|
||||
|
||||
setenv ("new_genv_version", NULL);
|
||||
|
||||
if (firsttime) {
|
||||
setenv ("global_env_loaded", "yes");
|
||||
needsave = 1;
|
||||
}
|
||||
|
||||
if (needsave)
|
||||
puts ("\n*** Remember to run the 'saveenv' "
|
||||
"command to save the changes\n\n");
|
||||
}
|
||||
@@ -1,7 +1,6 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Murray Jensen, CSIRO Manufacturing Science and Technology,
|
||||
* <Murray.Jensen@cmst.csiro.au>
|
||||
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
@@ -25,118 +24,84 @@
|
||||
#include <common.h>
|
||||
#include <net.h>
|
||||
|
||||
/* imports from common/main.c */
|
||||
extern char console_buffer[CFG_CBSIZE];
|
||||
/* imports from input.c */
|
||||
extern int hymod_get_ethaddr (void);
|
||||
|
||||
int
|
||||
fetch_and_parse(bd_t *bd, char *fn, ulong addr, int (*cback)(uchar *, uchar *))
|
||||
fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
|
||||
{
|
||||
char *ethaddr;
|
||||
uchar *fp, *efp;
|
||||
char *ethaddr;
|
||||
uchar *fp, *efp;
|
||||
int rc, count = 0;
|
||||
|
||||
while ((ethaddr = getenv("ethaddr")) == NULL || *ethaddr == '\0') {
|
||||
while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
|
||||
|
||||
puts("*** Ethernet address is not set\n");
|
||||
printf ("*** Ethernet address is%s not set\n",
|
||||
count == 0 ? "" : " STILL");
|
||||
|
||||
for (;;) {
|
||||
int n;
|
||||
if ((rc = hymod_get_ethaddr ()) < 0) {
|
||||
if (rc == -1)
|
||||
puts ("\n*** interrupted!");
|
||||
else
|
||||
puts ("\n*** timeout!");
|
||||
printf (" - fetch of '%s' aborted\n", fn);
|
||||
return (0);
|
||||
}
|
||||
|
||||
n = readline("Enter board ethernet address: ");
|
||||
count++;
|
||||
}
|
||||
|
||||
if (n < 0) {
|
||||
puts("\n");
|
||||
copy_filename (BootFile, fn, sizeof (BootFile));
|
||||
load_addr = addr;
|
||||
NetBootFileXferSize = 0;
|
||||
|
||||
if (NetLoop (TFTP) == 0) {
|
||||
printf ("tftp transfer of file '%s' failed\n", fn);
|
||||
return (0);
|
||||
}
|
||||
|
||||
if (n == 0)
|
||||
continue;
|
||||
|
||||
if (n == 17) {
|
||||
int i;
|
||||
char *p, *q;
|
||||
uchar ea[6];
|
||||
|
||||
/* see if it looks like an ethernet address */
|
||||
|
||||
p = console_buffer;
|
||||
|
||||
for (i = 0; i < 6; i++) {
|
||||
char term = (i == 5 ? '\0' : ':');
|
||||
|
||||
ea[i] = simple_strtol(p, &q, 16);
|
||||
|
||||
if ((q - p) != 2 || *q++ != term)
|
||||
break;
|
||||
|
||||
p = q;
|
||||
}
|
||||
|
||||
if (i == 6) {
|
||||
/* it looks ok - set it */
|
||||
printf("Setting ethernet address to %s\n", console_buffer);
|
||||
setenv("ethaddr", console_buffer);
|
||||
|
||||
puts("Remember to do a 'saveenv' to make it permanent\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
printf("Invalid ethernet address (%s) - please re-enter\n",
|
||||
console_buffer);
|
||||
}
|
||||
}
|
||||
|
||||
copy_filename(BootFile, fn, sizeof (BootFile));
|
||||
load_addr = addr;
|
||||
|
||||
if (NetLoop(TFTP) <= 0) {
|
||||
printf("tftp transfer of file '%s' failed\n", fn);
|
||||
return (0);
|
||||
}
|
||||
|
||||
if (NetBootFileXferSize == 0) {
|
||||
printf("can't determine size of file '%s'\n", fn);
|
||||
return (0);
|
||||
}
|
||||
|
||||
fp = (uchar *)load_addr;
|
||||
efp = fp + NetBootFileXferSize;
|
||||
|
||||
do {
|
||||
uchar *name, *value;
|
||||
|
||||
if (*fp == '#' || *fp == '\n') {
|
||||
while (fp < efp && *fp++ != '\n')
|
||||
;
|
||||
continue;
|
||||
}
|
||||
|
||||
name = fp;
|
||||
if (NetBootFileXferSize == 0) {
|
||||
printf ("can't determine size of file '%s'\n", fn);
|
||||
return (0);
|
||||
}
|
||||
|
||||
fp = (uchar *)load_addr;
|
||||
efp = fp + NetBootFileXferSize;
|
||||
|
||||
do {
|
||||
uchar *name, *value;
|
||||
|
||||
if (*fp == '#' || *fp == '\n') {
|
||||
/* skip this line */
|
||||
while (fp < efp && *fp++ != '\n')
|
||||
;
|
||||
continue;
|
||||
}
|
||||
|
||||
while (fp < efp && *fp != '=')
|
||||
if (*fp++ == '\n')
|
||||
name = fp;
|
||||
|
||||
if (fp >= efp)
|
||||
break;
|
||||
while (fp < efp && *fp != '=' && *fp != '\n')
|
||||
fp++;
|
||||
if (fp >= efp)
|
||||
break;
|
||||
if (*fp == '\n') {
|
||||
fp++;
|
||||
continue;
|
||||
}
|
||||
*fp++ = '\0';
|
||||
|
||||
*fp++ = '\0';
|
||||
value = fp;
|
||||
|
||||
value = fp;
|
||||
while (fp < efp && *fp != '\n')
|
||||
fp++;
|
||||
if (fp[-1] == '\r')
|
||||
fp[-1] = '\0';
|
||||
*fp++ = '\0'; /* ok if we go off the end here */
|
||||
|
||||
while (fp < efp && *fp != '\n')
|
||||
fp++;
|
||||
if ((*cback)(name, value) == 0)
|
||||
return (0);
|
||||
|
||||
/* ok if we go off the end here */
|
||||
} while (fp < efp);
|
||||
|
||||
if (fp[-1] == '\r')
|
||||
fp[-1] = '\0';
|
||||
*fp++ = '\0';
|
||||
|
||||
if ((*cback)(name, value) == 0)
|
||||
return (0);
|
||||
|
||||
} while (fp < efp);
|
||||
|
||||
return (1);
|
||||
return (1);
|
||||
}
|
||||
|
||||
@@ -20,7 +20,7 @@
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the Hymod board by Murray.Jensen@cmst.csiro.au, 20-Oct-00
|
||||
* Hacked for the Hymod board by Murray.Jensen@csiro.au, 20-Oct-00
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
@@ -35,235 +35,155 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
#define FLAG_PROTECT_SET 0x01
|
||||
#define FLAG_PROTECT_CLEAR 0x02
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
#if 0
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
#endif
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* probe for the existence of flash at bank word address "addr"
|
||||
* 0 = yes, 1 = bad Manufacturer's Id, 2 = bad Device Id
|
||||
* probe for flash bank at address "base" and store info about it
|
||||
* in the flash_info entry "fip". Fatal error if nothing there.
|
||||
*/
|
||||
static int
|
||||
bank_probe_word(bank_addr_t addr)
|
||||
static void
|
||||
bank_probe (flash_info_t *fip, volatile bank_addr_t base)
|
||||
{
|
||||
int retval;
|
||||
volatile bank_addr_t addr;
|
||||
bank_word_t word;
|
||||
int i;
|
||||
|
||||
/* reset the flash */
|
||||
*addr = BANK_CMD_RST;
|
||||
*base = BANK_CMD_RST;
|
||||
|
||||
/* check the manufacturer id */
|
||||
*addr = BANK_CMD_RD_ID;
|
||||
if (*BANK_ADDR_REG_MAN(addr) != BANK_RD_ID_MAN) {
|
||||
retval = -1;
|
||||
goto out;
|
||||
}
|
||||
/* put flash into read id mode */
|
||||
*base = BANK_CMD_RD_ID;
|
||||
|
||||
/* check the manufacturer id - must be intel */
|
||||
word = *BANK_REG_MAN_CODE (base);
|
||||
if (word != BANK_FILL_WORD (INTEL_MANUFACT&0xff))
|
||||
panic ("\nbad manufacturer's code (0x%08lx) at addr 0x%08lx",
|
||||
(unsigned long)word, (unsigned long)base);
|
||||
|
||||
/* check the device id */
|
||||
*addr = BANK_CMD_RD_ID;
|
||||
if (*BANK_ADDR_REG_DEV(addr) != BANK_RD_ID_DEV) {
|
||||
retval = -2;
|
||||
goto out;
|
||||
word = *BANK_REG_DEV_CODE (base);
|
||||
switch (word) {
|
||||
|
||||
case BANK_FILL_WORD (INTEL_ID_28F320J5&0xff):
|
||||
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J5;
|
||||
fip->sector_count = 32;
|
||||
break;
|
||||
|
||||
case BANK_FILL_WORD (INTEL_ID_28F640J5&0xff):
|
||||
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J5;
|
||||
fip->sector_count = 64;
|
||||
break;
|
||||
|
||||
case BANK_FILL_WORD (INTEL_ID_28F320J3A&0xff):
|
||||
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J3A;
|
||||
fip->sector_count = 32;
|
||||
break;
|
||||
|
||||
case BANK_FILL_WORD (INTEL_ID_28F640J3A&0xff):
|
||||
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J3A;
|
||||
fip->sector_count = 64;
|
||||
break;
|
||||
|
||||
case BANK_FILL_WORD (INTEL_ID_28F128J3A&0xff):
|
||||
fip->flash_id = FLASH_MAN_INTEL | FLASH_28F128J3A;
|
||||
fip->sector_count = 128;
|
||||
break;
|
||||
|
||||
default:
|
||||
panic ("\nbad device code (0x%08lx) at addr 0x%08lx",
|
||||
(unsigned long)word, (unsigned long)base);
|
||||
}
|
||||
|
||||
retval = CFG_FLASH_TYPE;
|
||||
|
||||
out:
|
||||
/* reset the flash again */
|
||||
*addr = BANK_CMD_RST;
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
/*
|
||||
* probe for flash banks at address "base" and store info for any found
|
||||
* into flash_info entry "fip". Must find at least one bank.
|
||||
*/
|
||||
static void
|
||||
bank_probe(flash_info_t *fip, bank_addr_t base)
|
||||
{
|
||||
bank_addr_t addr, eaddr;
|
||||
int nbanks;
|
||||
|
||||
fip->flash_id = FLASH_UNKNOWN;
|
||||
fip->size = 0L;
|
||||
fip->sector_count = 0;
|
||||
if (fip->sector_count >= CFG_MAX_FLASH_SECT)
|
||||
panic ("\ntoo many sectors (%d) in flash at address 0x%08lx",
|
||||
fip->sector_count, (unsigned long)base);
|
||||
|
||||
addr = base;
|
||||
eaddr = BANK_ADDR_BASE(addr, MAX_BANKS);
|
||||
nbanks = 0;
|
||||
|
||||
while (addr < eaddr) {
|
||||
bank_addr_t addrw, eaddrw, addrb;
|
||||
int i, osc, nsc, curtype = -1;
|
||||
|
||||
addrw = addr;
|
||||
eaddrw = BANK_ADDR_NEXT_WORD(addrw);
|
||||
|
||||
while (addrw < eaddrw) {
|
||||
int thistype;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf(" probing for flash at addr 0x%08lx\n",
|
||||
(unsigned long)addrw);
|
||||
#endif
|
||||
if ((thistype = bank_probe_word(addrw++)) < 0)
|
||||
goto out;
|
||||
|
||||
if (curtype < 0)
|
||||
curtype = thistype;
|
||||
else {
|
||||
if (thistype != curtype) {
|
||||
printf("Differing flash type found!\n");
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (curtype < 0)
|
||||
goto out;
|
||||
|
||||
/* bank exists - append info for this bank to *fip */
|
||||
fip->flash_id = FLASH_MAN_INTEL|curtype;
|
||||
fip->size += BANK_SIZE;
|
||||
osc = fip->sector_count;
|
||||
fip->sector_count += BANK_NBLOCKS;
|
||||
if ((nsc = fip->sector_count) >= CFG_MAX_FLASH_SECT)
|
||||
panic("Too many sectors in flash at address 0x%08lx\n",
|
||||
(unsigned long)base);
|
||||
|
||||
addrb = addr;
|
||||
for (i = osc; i < nsc; i++) {
|
||||
fip->start[i] = (ulong)addrb;
|
||||
fip->protect[i] = 0;
|
||||
addrb = BANK_ADDR_NEXT_BLK(addrb);
|
||||
}
|
||||
|
||||
addr = BANK_ADDR_NEXT_BANK(addr);
|
||||
nbanks++;
|
||||
for (i = 0; i < fip->sector_count; i++) {
|
||||
fip->start[i] = (unsigned long)addr;
|
||||
fip->protect[i] = 0;
|
||||
addr = BANK_ADDR_NEXT_BLK (addr);
|
||||
}
|
||||
|
||||
out:
|
||||
if (nbanks == 0)
|
||||
panic("ERROR: no flash found at address 0x%08lx\n",
|
||||
(unsigned long)base);
|
||||
fip->size = (bank_size_t)addr - (bank_size_t)base;
|
||||
|
||||
/* reset the flash */
|
||||
*base = BANK_CMD_RST;
|
||||
}
|
||||
|
||||
static void
|
||||
bank_reset(flash_info_t *info, int sect)
|
||||
bank_reset (flash_info_t *info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, eaddrw;
|
||||
volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
|
||||
|
||||
addrw = (bank_addr_t)info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD(addrw);
|
||||
|
||||
while (addrw < eaddrw) {
|
||||
#ifdef FLASH_DEBUG
|
||||
printf(" writing reset cmd to addr 0x%08lx\n",
|
||||
(unsigned long)addrw);
|
||||
printf ("writing reset cmd to addr 0x%08lx\n", (unsigned long)addr);
|
||||
#endif
|
||||
*addrw = BANK_CMD_RST;
|
||||
addrw++;
|
||||
}
|
||||
|
||||
*addr = BANK_CMD_RST;
|
||||
}
|
||||
|
||||
static void
|
||||
bank_erase_init(flash_info_t *info, int sect)
|
||||
bank_erase_init (flash_info_t *info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, saddrw, eaddrw;
|
||||
volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
|
||||
int flag;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf("0x%08lx BANK_CMD_PROG\n", BANK_CMD_PROG);
|
||||
printf("0x%08lx BANK_CMD_ERASE1\n", BANK_CMD_ERASE1);
|
||||
printf("0x%08lx BANK_CMD_ERASE2\n", BANK_CMD_ERASE2);
|
||||
printf("0x%08lx BANK_CMD_CLR_STAT\n", BANK_CMD_CLR_STAT);
|
||||
printf("0x%08lx BANK_CMD_RST\n", BANK_CMD_RST);
|
||||
printf("0x%08lx BANK_STAT_RDY\n", BANK_STAT_RDY);
|
||||
printf("0x%08lx BANK_STAT_ERR\n", BANK_STAT_ERR);
|
||||
#endif
|
||||
|
||||
saddrw = (bank_addr_t)info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf("erasing sector %d, start addr = 0x%08lx "
|
||||
"(bank next word addr = 0x%08lx)\n", sect,
|
||||
(unsigned long)saddrw, (unsigned long)eaddrw);
|
||||
printf ("erasing sector %d, addr = 0x%08lx\n",
|
||||
sect, (unsigned long)addr);
|
||||
#endif
|
||||
|
||||
/* Disable intrs which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
for (addrw = saddrw; addrw < eaddrw; addrw++) {
|
||||
#ifdef FLASH_DEBUG
|
||||
printf(" writing erase cmd to addr 0x%08lx\n",
|
||||
(unsigned long)addrw);
|
||||
printf ("writing erase cmd to addr 0x%08lx\n", (unsigned long)addr);
|
||||
#endif
|
||||
*addrw = BANK_CMD_ERASE1;
|
||||
*addrw = BANK_CMD_ERASE2;
|
||||
}
|
||||
*addr = BANK_CMD_ERASE1;
|
||||
*addr = BANK_CMD_ERASE2;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
}
|
||||
|
||||
static int
|
||||
bank_erase_poll(flash_info_t *info, int sect)
|
||||
bank_erase_poll (flash_info_t *info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, saddrw, eaddrw;
|
||||
int sectdone, haderr;
|
||||
|
||||
saddrw = (bank_addr_t)info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
|
||||
|
||||
sectdone = 1;
|
||||
haderr = 0;
|
||||
|
||||
for (addrw = saddrw; addrw < eaddrw; addrw++) {
|
||||
bank_word_t stat = *addrw;
|
||||
volatile bank_addr_t addr = (bank_addr_t)info->start[sect];
|
||||
bank_word_t stat = *addr;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf(" checking status at addr "
|
||||
"0x%08lx [0x%08lx]\n",
|
||||
(unsigned long)addrw, stat);
|
||||
printf ("checking status at addr 0x%08lx [0x%08lx]\n",
|
||||
(unsigned long)addr, (unsigned long)stat);
|
||||
#endif
|
||||
if ((stat & BANK_STAT_RDY) != BANK_STAT_RDY)
|
||||
sectdone = 0;
|
||||
else if ((stat & BANK_STAT_ERR) != 0) {
|
||||
printf(" failed on sector %d "
|
||||
"(stat = 0x%08lx) at "
|
||||
"address 0x%08lx\n",
|
||||
sect, stat,
|
||||
(unsigned long)addrw);
|
||||
*addrw = BANK_CMD_CLR_STAT;
|
||||
haderr = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (haderr)
|
||||
return (-1);
|
||||
if ((stat & BANK_STAT_RDY) == BANK_STAT_RDY) {
|
||||
if ((stat & BANK_STAT_ERR) != 0) {
|
||||
printf ("failed on sector %d [0x%08lx] at "
|
||||
"address 0x%08lx\n", sect,
|
||||
(unsigned long)stat, (unsigned long)addr);
|
||||
*addr = BANK_CMD_CLR_STAT;
|
||||
return (-1);
|
||||
}
|
||||
else
|
||||
return (1);
|
||||
}
|
||||
else
|
||||
return (sectdone);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
bank_write_word(bank_addr_t addr, bank_word_t value)
|
||||
bank_write_word (volatile bank_addr_t addr, bank_word_t value)
|
||||
{
|
||||
bank_word_t stat;
|
||||
ulong start;
|
||||
int flag, retval;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = BANK_CMD_PROG;
|
||||
|
||||
@@ -271,14 +191,14 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
retval = 0;
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
do {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
retval = 1;
|
||||
goto done;
|
||||
}
|
||||
@@ -286,8 +206,8 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
|
||||
} while ((stat & BANK_STAT_RDY) != BANK_STAT_RDY);
|
||||
|
||||
if ((stat & BANK_STAT_ERR) != 0) {
|
||||
printf("flash program failed (stat = 0x%08lx) "
|
||||
"at address 0x%08lx\n", (ulong)stat, (ulong)addr);
|
||||
printf ("flash program failed [0x%08lx] at address 0x%08lx\n",
|
||||
(unsigned long)stat, (unsigned long)addr);
|
||||
*addr = BANK_CMD_CLR_STAT;
|
||||
retval = 3;
|
||||
}
|
||||
@@ -303,7 +223,7 @@ done:
|
||||
*/
|
||||
|
||||
unsigned long
|
||||
flash_init(void)
|
||||
flash_init (void)
|
||||
{
|
||||
int i;
|
||||
|
||||
@@ -312,21 +232,21 @@ flash_init(void)
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
bank_probe(&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
|
||||
bank_probe (&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
|
||||
|
||||
/*
|
||||
* protect monitor and environment sectors
|
||||
*/
|
||||
|
||||
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
(void)flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#if defined(CFG_FLASH_ENV_ADDR)
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
(void)flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_ENV_ADDR,
|
||||
#if defined(CFG_FLASH_ENV_BUF)
|
||||
CFG_FLASH_ENV_ADDR + CFG_FLASH_ENV_BUF - 1,
|
||||
@@ -339,42 +259,10 @@ flash_init(void)
|
||||
return flash_info[0].size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
#if 0
|
||||
static void
|
||||
flash_get_offsets(ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start adress table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x0000C000;
|
||||
info->start[3] = base + 0x00010000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00020000) - 0x00060000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
info->start[i--] = base + info->size - 0x0000C000;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00020000;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
#endif /* 0 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void
|
||||
flash_print_info(flash_info_t *info)
|
||||
flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
@@ -391,6 +279,14 @@ flash_print_info(flash_info_t *info)
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F320J5: printf ("28F320J5 (32 Mbit, 2 x 16bit)\n");
|
||||
break;
|
||||
case FLASH_28F640J5: printf ("28F640J5 (64 Mbit, 2 x 16bit)\n");
|
||||
break;
|
||||
case FLASH_28F320J3A: printf ("28F320J3A (32 Mbit, 2 x 16bit)\n");
|
||||
break;
|
||||
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 2 x 16bit)\n");
|
||||
break;
|
||||
case FLASH_28F128J3A: printf ("28F320J3A (128 Mbit, 2 x 16bit)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
@@ -411,157 +307,25 @@ flash_print_info(flash_info_t *info)
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
#if 0
|
||||
static ulong
|
||||
flash_get_size(vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00900090;
|
||||
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
case AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case AMD_ID_LV400B:
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_LV160T:
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
|
||||
case AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
#endif
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start adress table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x0000C000;
|
||||
info->start[3] = base + 0x00010000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00020000) - 0x00060000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
info->start[i--] = base + info->size - 0x0000C000;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00020000;
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
addr = (volatile unsigned long *)(info->start[i]);
|
||||
info->protect[i] = addr[2] & 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
|
||||
*addr = 0x00F000F0; /* reset bank */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
#endif /* 0 */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int
|
||||
flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int prot, sect, haderr;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
|
||||
printf ("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
|
||||
" Bank # %d: ", s_last - s_first + 1, s_first, s_last,
|
||||
(info - flash_info) + 1);
|
||||
flash_print_info(info);
|
||||
flash_print_info (info);
|
||||
#endif
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
@@ -574,14 +338,14 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf("- Warning: %d protected sector%s will not be erased!\n",
|
||||
printf ("- Warning: %d protected sector%s will not be erased\n",
|
||||
prot, (prot > 1 ? "s" : ""));
|
||||
}
|
||||
|
||||
@@ -594,15 +358,15 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
ulong estart;
|
||||
int sectdone;
|
||||
|
||||
bank_erase_init(info, sect);
|
||||
bank_erase_init (info, sect);
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
estart = get_timer(start);
|
||||
estart = get_timer (start);
|
||||
|
||||
do {
|
||||
now = get_timer(start);
|
||||
now = get_timer (start);
|
||||
|
||||
if (now - estart > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout (sect %d)\n", sect);
|
||||
@@ -619,7 +383,7 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
}
|
||||
#endif
|
||||
|
||||
sectdone = bank_erase_poll(info, sect);
|
||||
sectdone = bank_erase_poll (info, sect);
|
||||
|
||||
if (sectdone < 0) {
|
||||
haderr = 1;
|
||||
@@ -642,21 +406,39 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
/* reset to read mode */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
bank_reset(info, sect);
|
||||
bank_reset (info, sect);
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 3 - Program failed
|
||||
*/
|
||||
static int
|
||||
write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*(ulong *)dest & data) != data)
|
||||
return (2);
|
||||
|
||||
return (bank_write_word ((bank_addr_t)dest, (bank_word_t)data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 3 - Program failed
|
||||
*/
|
||||
|
||||
int
|
||||
write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
@@ -680,7 +462,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
@@ -694,7 +476,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
@@ -717,28 +499,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_word(flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
int retval;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*(ulong *)dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
retval = bank_write_word((bank_addr_t)dest, (bank_word_t)data);
|
||||
|
||||
return (retval);
|
||||
return (write_word (info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
@@ -1,163 +1,156 @@
|
||||
/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
|
||||
|
||||
/*
|
||||
* acceptable chips types are:
|
||||
* (C) Copyright 2000
|
||||
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
|
||||
*
|
||||
* 28F320J5, 28F640J5, 28F320J3A, 28F640J3A and 28F128J3A
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/* register addresses, valid only following an CHIP_CMD_RD_ID command */
|
||||
#define CHIP_ADDR_REG_MAN 0x000000 /* manufacturer's id */
|
||||
#define CHIP_ADDR_REG_DEV 0x000001 /* device id */
|
||||
#define CHIP_ADDR_REG_CFGM 0x000003 /* master lock config */
|
||||
#define CHIP_ADDR_REG_CFG(b) (((b)<<16)|2) /* lock config for block b */
|
||||
/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
|
||||
|
||||
/* Commands */
|
||||
#define CHIP_CMD_RST 0xFF /* reset flash */
|
||||
#define CHIP_CMD_RD_ID 0x90 /* read the id and lock bits */
|
||||
#define CHIP_CMD_RD_QUERY 0x98 /* read device capabilities */
|
||||
#define CHIP_CMD_RD_STAT 0x70 /* read the status register */
|
||||
#define CHIP_CMD_CLR_STAT 0x50 /* clear the staus register */
|
||||
#define CHIP_CMD_WR_BUF 0xE8 /* clear the staus register */
|
||||
#define CHIP_CMD_PROG 0x40 /* program word command */
|
||||
#define CHIP_CMD_ERASE1 0x20 /* 1st word for block erase */
|
||||
#define CHIP_CMD_ERASE2 0xD0 /* 2nd word for block erase */
|
||||
#define CHIP_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
|
||||
#define CHIP_CMD_LOCK 0x60 /* 1st word for all lock cmds */
|
||||
#define CHIP_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
|
||||
#define CHIP_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
|
||||
#define CHIP_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
|
||||
#define ISF_CMD_RST 0xFF /* reset flash */
|
||||
#define ISF_CMD_RD_ID 0x90 /* read the id and lock bits */
|
||||
#define ISF_CMD_RD_QUERY 0x98 /* read device capabilities */
|
||||
#define ISF_CMD_RD_STAT 0x70 /* read the status register */
|
||||
#define ISF_CMD_CLR_STAT 0x50 /* clear the staus register */
|
||||
#define ISF_CMD_WR_BUF 0xE8 /* clear the staus register */
|
||||
#define ISF_CMD_PROG 0x40 /* program word command */
|
||||
#define ISF_CMD_ERASE1 0x20 /* 1st word for block erase */
|
||||
#define ISF_CMD_ERASE2 0xD0 /* 2nd word for block erase */
|
||||
#define ISF_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
|
||||
#define ISF_CMD_LOCK 0x60 /* 1st word for all lock cmds */
|
||||
#define ISF_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
|
||||
#define ISF_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
|
||||
#define ISF_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
|
||||
|
||||
/* status register bits */
|
||||
#define CHIP_STAT_DPS 0x02 /* Device Protect Status */
|
||||
#define CHIP_STAT_VPPS 0x08 /* VPP Status */
|
||||
#define CHIP_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
|
||||
#define CHIP_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
|
||||
#define CHIP_STAT_ESS 0x40 /* Erase Suspend Status */
|
||||
#define CHIP_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
|
||||
#define ISF_STAT_DPS 0x02 /* Device Protect Status */
|
||||
#define ISF_STAT_VPPS 0x08 /* VPP Status */
|
||||
#define ISF_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
|
||||
#define ISF_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
|
||||
#define ISF_STAT_ESS 0x40 /* Erase Suspend Status */
|
||||
#define ISF_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
|
||||
|
||||
#define CHIP_STAT_ERR (CHIP_STAT_VPPS | CHIP_STAT_DPS | \
|
||||
CHIP_STAT_ECLBS | CHIP_STAT_PSLBS)
|
||||
#define ISF_STAT_ERR (ISF_STAT_VPPS | ISF_STAT_DPS | \
|
||||
ISF_STAT_ECLBS | ISF_STAT_PSLBS)
|
||||
|
||||
/* ID and Lock Configuration */
|
||||
#define CHIP_RD_ID_LOCK 0x01 /* Bit 0 of each byte */
|
||||
#define CHIP_RD_ID_MAN 0x89 /* Manufacturer code = 0x89 */
|
||||
#define CHIP_RD_ID_DEV CFG_FLASH_ID
|
||||
|
||||
/* dimensions */
|
||||
#define CHIP_WIDTH 2 /* chips are in 16 bit mode */
|
||||
#define CHIP_WSHIFT 1 /* (log2 of CHIP_WIDTH) */
|
||||
#define CHIP_NBLOCKS CFG_FLASH_NBLOCKS
|
||||
#define CHIP_BLKSZ (128 * 1024) /* of 128Kbytes each */
|
||||
#define CHIP_SIZE (CHIP_BLKSZ * CHIP_NBLOCKS)
|
||||
/* register addresses, valid only following an ISF_CMD_RD_ID command */
|
||||
#define ISF_REG_MAN_CODE 0x00 /* manufacturer code */
|
||||
#define ISF_REG_DEV_CODE 0x01 /* device code */
|
||||
#define ISF_REG_BLK_LCK 0x02 /* block lock configuration */
|
||||
#define ISF_REG_MST_LCK 0x03 /* master lock configuration */
|
||||
|
||||
/********************** DEFINES for Hymod Flash ******************************/
|
||||
|
||||
/*
|
||||
* The hymod board has 2 x 28F320J5 chips running in
|
||||
* 16 bit mode, for a 32 bit wide bank.
|
||||
* this code requires that the flash on any Hymod board appear as a bank
|
||||
* of two (identical) 16bit Intel StrataFlash chips with 64Kword erase
|
||||
* sectors (or blocks), running in x16 bit mode and connected side-by-side
|
||||
* to make a 32-bit wide bus.
|
||||
*/
|
||||
|
||||
typedef unsigned long bank_word_t; /* 8/16/32/64bit unsigned int */
|
||||
typedef volatile bank_word_t *bank_addr_t;
|
||||
typedef unsigned long bank_size_t; /* want this big - >= 32 bit */
|
||||
typedef unsigned long bank_word_t;
|
||||
typedef bank_word_t bank_blk_t[64 * 1024];
|
||||
|
||||
#define BANK_CHIP_WIDTH 2 /* each bank is 2 chips wide */
|
||||
#define BANK_CHIP_WSHIFT 1 /* (log2 of BANK_CHIP_WIDTH) */
|
||||
#define BANK_FILL_WORD(b) (((bank_word_t)(b) << 16) | (bank_word_t)(b))
|
||||
|
||||
#define BANK_WIDTH (CHIP_WIDTH * BANK_CHIP_WIDTH)
|
||||
#define BANK_WSHIFT (CHIP_WSHIFT + BANK_CHIP_WSHIFT)
|
||||
#define BANK_NBLOCKS CHIP_NBLOCKS
|
||||
#define BANK_BLKSZ (CHIP_BLKSZ * BANK_CHIP_WIDTH)
|
||||
#define BANK_SIZE (CHIP_SIZE * BANK_CHIP_WIDTH)
|
||||
#ifdef EXAMPLE
|
||||
|
||||
#define MAX_BANKS 1 /* only one bank possible */
|
||||
/* theoretically the following examples should also work */
|
||||
|
||||
/* one flash chip in x8 mode with 128Kword sectors and 8bit bus */
|
||||
typedef unsigned char bank_word_t;
|
||||
typedef bank_word_t bank_blk_t[128 * 1024];
|
||||
#define BANK_FILL_WORD(b) ((bank_word_t)(b))
|
||||
|
||||
/* four flash chips in x16 mode with 32Kword sectors and 64bit bus */
|
||||
typedef unsigned long long bank_word_t;
|
||||
typedef bank_word_t bank_blk_t[32 * 1024];
|
||||
#define BANK_FILL_WORD(b) ( \
|
||||
((bank_word_t)(b) << 48) \
|
||||
((bank_word_t)(b) << 32) \
|
||||
((bank_word_t)(b) << 16) \
|
||||
((bank_word_t)(b) << 0) \
|
||||
)
|
||||
|
||||
#endif /* EXAMPLE */
|
||||
|
||||
/* the sizes of these two types should probably be the same */
|
||||
typedef bank_word_t *bank_addr_t;
|
||||
typedef unsigned long bank_size_t;
|
||||
|
||||
/* align bank addresses and sizes to bank word boundaries */
|
||||
#define BANK_ADDR_WORD_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_WIDTH - 1)))
|
||||
#define BANK_SIZE_WORD_ALIGN(s) ((bank_size_t)BANK_ADDR_WORD_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_WIDTH - 1)))
|
||||
& ~(sizeof (bank_word_t) - 1)))
|
||||
#define BANK_SIZE_WORD_ALIGN(s) (((bank_size_t)(s) + sizeof (bank_word_t) - 1) \
|
||||
& ~(sizeof (bank_word_t) - 1))
|
||||
|
||||
/* align bank addresses and sizes to bank block boundaries */
|
||||
#define BANK_ADDR_BLK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_BLKSZ - 1)))
|
||||
#define BANK_SIZE_BLK_ALIGN(s) ((bank_size_t)BANK_ADDR_BLK_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_BLKSZ - 1)))
|
||||
|
||||
/* align bank addresses and sizes to bank boundaries */
|
||||
#define BANK_ADDR_BANK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_SIZE - 1)))
|
||||
#define BANK_SIZE_BANK_ALIGN(s) ((bank_size_t)BANK_ADDR_BANK_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_SIZE - 1)))
|
||||
& ~(sizeof (bank_blk_t) - 1)))
|
||||
#define BANK_SIZE_BLK_ALIGN(s) (((bank_size_t)(s) + sizeof (bank_blk_t) - 1) \
|
||||
& ~(sizeof (bank_blk_t) - 1))
|
||||
|
||||
/* add an offset to a bank address */
|
||||
#define BANK_ADDR_OFFSET(a, o) (bank_addr_t)((bank_size_t)(a) + \
|
||||
(bank_size_t)(o))
|
||||
|
||||
/* get base address of bank b, given flash base address a */
|
||||
#define BANK_ADDR_BASE(a, b) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
(bank_size_t)(b) * BANK_SIZE)
|
||||
#define BANK_ADDR_OFFSET(a, o) ((bank_addr_t)((bank_size_t)(a) + \
|
||||
(bank_size_t)(o)))
|
||||
|
||||
/* adjust a bank address to start of next word, block or bank */
|
||||
#define BANK_ADDR_NEXT_WORD(a) BANK_ADDR_OFFSET(BANK_ADDR_WORD_ALIGN(a), \
|
||||
BANK_WIDTH)
|
||||
sizeof (bank_word_t))
|
||||
#define BANK_ADDR_NEXT_BLK(a) BANK_ADDR_OFFSET(BANK_ADDR_BLK_ALIGN(a), \
|
||||
BANK_BLKSZ)
|
||||
#define BANK_ADDR_NEXT_BANK(a) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
BANK_SIZE)
|
||||
sizeof (bank_blk_t))
|
||||
|
||||
/* get bank address of chip register r given a bank base address a */
|
||||
#define BANK_ADDR_REG(a, r) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
((bank_size_t)(r) << BANK_WSHIFT))
|
||||
/* get bank address of register r given a bank base address a and block num b */
|
||||
#define BANK_ADDR_REG(a, b, r) BANK_ADDR_OFFSET(BANK_ADDR_OFFSET((a), \
|
||||
(bank_size_t)(b) * sizeof (bank_blk_t)), \
|
||||
(bank_size_t)(r) * sizeof (bank_word_t))
|
||||
|
||||
/* make a bank address for each chip register address */
|
||||
|
||||
#define BANK_ADDR_REG_MAN(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_MAN)
|
||||
#define BANK_ADDR_REG_DEV(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_DEV)
|
||||
#define BANK_ADDR_REG_CFGM(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFGM)
|
||||
#define BANK_ADDR_REG_CFG(b,a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFG(b))
|
||||
|
||||
/*
|
||||
* replicate a chip cmd/stat/rd value into each byte position within a word
|
||||
* so that multiple chips are accessed in a single word i/o operation
|
||||
*
|
||||
* this must be as wide as the bank_word_t type, and take into account the
|
||||
* chip width and bank layout
|
||||
*/
|
||||
|
||||
#define BANK_FILL_WORD(o) ((bank_word_t)( \
|
||||
((unsigned long)(o) << 16) | \
|
||||
((unsigned long)(o) << 0) \
|
||||
))
|
||||
|
||||
/* make a bank word value for each chip cmd/stat/rd value */
|
||||
/* make a bank word value for each StrataFlash value */
|
||||
|
||||
/* Commands */
|
||||
#define BANK_CMD_RST BANK_FILL_WORD(CHIP_CMD_RST)
|
||||
#define BANK_CMD_RD_ID BANK_FILL_WORD(CHIP_CMD_RD_ID)
|
||||
#define BANK_CMD_RD_STAT BANK_FILL_WORD(CHIP_CMD_RD_STAT)
|
||||
#define BANK_CMD_CLR_STAT BANK_FILL_WORD(CHIP_CMD_CLR_STAT)
|
||||
#define BANK_CMD_ERASE1 BANK_FILL_WORD(CHIP_CMD_ERASE1)
|
||||
#define BANK_CMD_ERASE2 BANK_FILL_WORD(CHIP_CMD_ERASE2)
|
||||
#define BANK_CMD_PROG BANK_FILL_WORD(CHIP_CMD_PROG)
|
||||
#define BANK_CMD_LOCK BANK_FILL_WORD(CHIP_CMD_LOCK)
|
||||
#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_SET_LOCK_BLK)
|
||||
#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(CHIP_CMD_SET_LOCK_MSTR)
|
||||
#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_CLR_LOCK_BLK)
|
||||
#define BANK_CMD_RST BANK_FILL_WORD(ISF_CMD_RST)
|
||||
#define BANK_CMD_RD_ID BANK_FILL_WORD(ISF_CMD_RD_ID)
|
||||
#define BANK_CMD_RD_STAT BANK_FILL_WORD(ISF_CMD_RD_STAT)
|
||||
#define BANK_CMD_CLR_STAT BANK_FILL_WORD(ISF_CMD_CLR_STAT)
|
||||
#define BANK_CMD_ERASE1 BANK_FILL_WORD(ISF_CMD_ERASE1)
|
||||
#define BANK_CMD_ERASE2 BANK_FILL_WORD(ISF_CMD_ERASE2)
|
||||
#define BANK_CMD_PROG BANK_FILL_WORD(ISF_CMD_PROG)
|
||||
#define BANK_CMD_LOCK BANK_FILL_WORD(ISF_CMD_LOCK)
|
||||
#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(ISF_CMD_SET_LOCK_BLK)
|
||||
#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(ISF_CMD_SET_LOCK_MSTR)
|
||||
#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(ISF_CMD_CLR_LOCK_BLK)
|
||||
|
||||
/* status register bits */
|
||||
#define BANK_STAT_DPS BANK_FILL_WORD(CHIP_STAT_DPS)
|
||||
#define BANK_STAT_PSS BANK_FILL_WORD(CHIP_STAT_PSS)
|
||||
#define BANK_STAT_VPPS BANK_FILL_WORD(CHIP_STAT_VPPS)
|
||||
#define BANK_STAT_PSLBS BANK_FILL_WORD(CHIP_STAT_PSLBS)
|
||||
#define BANK_STAT_ECLBS BANK_FILL_WORD(CHIP_STAT_ECLBS)
|
||||
#define BANK_STAT_ESS BANK_FILL_WORD(CHIP_STAT_ESS)
|
||||
#define BANK_STAT_RDY BANK_FILL_WORD(CHIP_STAT_RDY)
|
||||
#define BANK_STAT_DPS BANK_FILL_WORD(ISF_STAT_DPS)
|
||||
#define BANK_STAT_PSS BANK_FILL_WORD(ISF_STAT_PSS)
|
||||
#define BANK_STAT_VPPS BANK_FILL_WORD(ISF_STAT_VPPS)
|
||||
#define BANK_STAT_PSLBS BANK_FILL_WORD(ISF_STAT_PSLBS)
|
||||
#define BANK_STAT_ECLBS BANK_FILL_WORD(ISF_STAT_ECLBS)
|
||||
#define BANK_STAT_ESS BANK_FILL_WORD(ISF_STAT_ESS)
|
||||
#define BANK_STAT_RDY BANK_FILL_WORD(ISF_STAT_RDY)
|
||||
|
||||
#define BANK_STAT_ERR BANK_FILL_WORD(CHIP_STAT_ERR)
|
||||
#define BANK_STAT_ERR BANK_FILL_WORD(ISF_STAT_ERR)
|
||||
|
||||
/* ID and Lock Configuration */
|
||||
#define BANK_RD_ID_LOCK BANK_FILL_WORD(CHIP_RD_ID_LOCK)
|
||||
#define BANK_RD_ID_MAN BANK_FILL_WORD(CHIP_RD_ID_MAN)
|
||||
#define BANK_RD_ID_DEV BANK_FILL_WORD(CHIP_RD_ID_DEV)
|
||||
/* make a bank register address for each StrataFlash register address */
|
||||
|
||||
#define BANK_REG_MAN_CODE(a) BANK_ADDR_REG((a), 0, ISF_REG_MAN_CODE)
|
||||
#define BANK_REG_DEV_CODE(a) BANK_ADDR_REG((a), 0, ISF_REG_DEV_CODE)
|
||||
#define BANK_REG_BLK_LCK(a, b) BANK_ADDR_REG((a), (b), ISF_REG_BLK_LCK)
|
||||
#define BANK_REG_MST_LCK(a) BANK_ADDR_REG((a), 0, ISF_REG_MST_LCK)
|
||||
|
||||
@@ -1,3 +1,33 @@
|
||||
# DONT FORGET TO CHANGE THE "version" VAR BELOW IF YOU MAKE CHANGES TO THIS FILE
|
||||
|
||||
# (C) Copyright 2001
|
||||
# Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
|
||||
#
|
||||
# global_env
|
||||
#
|
||||
# file used by Hymod boards to initialise the u-boot non-volatile
|
||||
# environment when u-boot is first run (it determines this by the
|
||||
# absence of the environment variable "global_env_loaded")
|
||||
#
|
||||
# format of this file is:
|
||||
#
|
||||
# 1. blank lines and lines beginning with '#' are ignored
|
||||
@@ -7,32 +37,94 @@
|
||||
# %s serial number of the main board (10 digit zero filled)
|
||||
# %S serial number of the main board (plain number)
|
||||
# %% a percentage character
|
||||
#
|
||||
# no whitespace is removed in either <name> or <value>
|
||||
# ... otherwise the %x is discarded
|
||||
#
|
||||
# if first character in <name> is a dash ('-'), then an existing env var
|
||||
# will not be overwritten (the dash is removed).
|
||||
# will not be overwritten (the dash is removed). i.e. it is only set if
|
||||
# it does not exist
|
||||
#
|
||||
# if last character in <name> is a plus ('+'), then <value> will be appended
|
||||
# to any existing env var (the plus is removed). Duplicates of <value> are
|
||||
# to any existing env var (the plus is ignored). Duplicates of <value> are
|
||||
# removed.
|
||||
#
|
||||
# similarly, if the last character in <name> is a minus ('-'), then any
|
||||
# occurences of <value> in the current value of <name> will removed (the
|
||||
# minus is ignored).
|
||||
#
|
||||
# leading and trailing whitespace is removed in both <name> and <value>
|
||||
# (after processing any initial or final plus/minus in <name>).
|
||||
#
|
||||
|
||||
# MISCELLANEOUS PARAMETERS
|
||||
|
||||
# version must always come first
|
||||
version=4
|
||||
|
||||
# set the ip address based on the main board serial number
|
||||
ipaddr=192.168.1.%S
|
||||
serverip=192.168.1.254
|
||||
|
||||
# stop auto execute after tftp
|
||||
# stop auto execute after tftp (not a very good name really)
|
||||
autostart=no
|
||||
|
||||
# setting this to "yes" forces the global_env file to be loaded and processed
|
||||
# if the current version is different to the version in the file
|
||||
always_check_env=no
|
||||
|
||||
# BOOTING COMMANDS AND PARAMETERS
|
||||
|
||||
# command to run when "auto-booting"
|
||||
bootcmd=bootm 40080000
|
||||
|
||||
# how long the "countdown" to automatically running "bootcmd" is
|
||||
bootdelay=2
|
||||
|
||||
# how long before it "times out" console input and attempts to run "bootcmd"
|
||||
bootretry=5
|
||||
|
||||
# arguments passed to the boot program (i.e. linux kernel) via register 6
|
||||
# the linux kernel (v2.4) uses the following registers:
|
||||
# r3 - address of board information structure
|
||||
# r4 - address of initial ramdisk image (0 means no initrd)
|
||||
# r5 - size of initial ramdisk image
|
||||
# r6 - address of command line string
|
||||
-bootargs=root=/dev/mtdblock5 rootfstype=squashfs ro
|
||||
|
||||
# these four are for hymod linux integrated into our Sun network
|
||||
bootargs+=serialno=%S
|
||||
bootargs+=nisclient nisdomain=mlb.dmt.csiro.au nissrvadr=138.194.112.4
|
||||
bootargs+=nfsclient
|
||||
bootargs+=automount
|
||||
|
||||
# start a web server by default
|
||||
bootargs+=webserver
|
||||
|
||||
# give negotiation time to finish
|
||||
bootargs+=netsleep=5
|
||||
|
||||
# then our ciscos don't pass packets for 25-30 secs after that, so
|
||||
# pinging the server until it responds prevents network connections
|
||||
# from failing...
|
||||
bootargs+=netping
|
||||
|
||||
# these are old bootargs - we don't need them anymore
|
||||
bootargs-=preload=unix,i2c-cpm,i2c-dev
|
||||
bootargs-=ramdisk_size=32768
|
||||
bootargs-=ramdisk_size=24576
|
||||
|
||||
# FLASH MANIPULATION COMMANDS
|
||||
|
||||
#
|
||||
# 16M flash map, 64 x 256K sectors, mapped at address 0x40000000
|
||||
# 16M flash, 64 x 256K sectors, mapped at address 0x40000000
|
||||
#
|
||||
# sector 0: boot
|
||||
# sector 1: non volatile environment
|
||||
# sectors 2-4: linux kernel image
|
||||
# sectors 5-7: alternate linux kernel image
|
||||
# sectors 8-63: linux initial ramdisk image
|
||||
# Sector(s) Address Size Description
|
||||
#
|
||||
# 0 - 0 0x40000000 256K boot code
|
||||
# 1 - 1 0x40040000 256K non volatile environment
|
||||
# 2 - 4 0x40080000 768K linux kernel image
|
||||
# 5 - 7 0x40140000 768K alternate linux kernel image
|
||||
# 8 - 47 0x40200000 10M linux initial ramdisk image
|
||||
# 48 - 63 0x40c00000 4M ramdisk image for applications
|
||||
#
|
||||
|
||||
fetchboot=tftp 100000 /hymod/u-boot.bin
|
||||
@@ -49,21 +141,21 @@ newlinux=run fetchlinux eraselinux copylinux cmplinux
|
||||
|
||||
fetchaltlinux=tftp 100000 /hymod/altlinux.bin
|
||||
erasealtlinux=erase 1:5-7
|
||||
copyaltlinux=cp.b 100000 40080000 $(filesize)
|
||||
cmpaltlinux=cmp.b 100000 40080000 $(filesize)
|
||||
copyaltlinux=cp.b 100000 40140000 $(filesize)
|
||||
cmpaltlinux=cmp.b 100000 40140000 $(filesize)
|
||||
newaltlinux=run fetchaltlinux erasealtlinux copyaltlinux cmpaltlinux
|
||||
|
||||
fetchird=tftp 100000 /hymod/initrd.bin
|
||||
eraseird=erase 1:8-63
|
||||
copyird=cp.b 100000 40200000 $(filesize)
|
||||
cmpird=cmp.b 100000 40200000 $(filesize)
|
||||
newinitrd=run fetchird eraseird copyird cmpird
|
||||
fetchroot=tftp 100000 /hymod/root.bin
|
||||
eraseroot=erase 1:8-47
|
||||
copyroot=cp.b 100000 40200000 $(filesize)
|
||||
cmproot=cmp.b 100000 40200000 $(filesize)
|
||||
newroot=run fetchroot eraseroot copyroot cmproot
|
||||
|
||||
bootcmd=bootm 40080000 40200000
|
||||
-bootargs=root=/dev/ram rw
|
||||
# these are for hymod linux
|
||||
bootargs+=preload=unix,i2c-cpm,i2c-dev
|
||||
bootargs+=serialno=%S
|
||||
bootargs+=ramdisk_size=32768
|
||||
bootargs+=automount nisclient nisdomain=mlb.dmt.csiro.au nissrvadr=138.194.112.4
|
||||
bootdelay=2
|
||||
fetchard=tftp 100000 /hymod/apprd.bin
|
||||
eraseard=erase 1:48-63
|
||||
copyard=cp.b 100000 40c00000 $(filesize)
|
||||
cmpard=cmp.b 100000 40c00000 $(filesize)
|
||||
newapprd=run fetchard eraseard copyard cmpard
|
||||
|
||||
# pass above map to linux mtd driver
|
||||
bootargs+=mtdparts=phys:256k(u-boot),256k(u-boot-env),768k(linux),768k(altlinux),10m(root),4m(hymod)
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user