[openfirmware] [commit] r2523 - cpu/arm/olpc/1.75 dev/olpc/spiflash
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svn at openfirmware.info
Tue Sep 20 08:00:09 CEST 2011
Author: quozl
Date: Tue Sep 20 08:00:08 2011
New Revision: 2523
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2523
Log:
OLPC XO-1.75 - hold EC in reset while flashing OpenFirmware SPI FLASH, so that power button does not interrupt write. #11215.
Modified:
cpu/arm/olpc/1.75/devices.fth
cpu/arm/olpc/1.75/fw-version.fth
dev/olpc/spiflash/spiui.fth
Modified: cpu/arm/olpc/1.75/devices.fth
==============================================================================
--- cpu/arm/olpc/1.75/devices.fth Sat Sep 17 00:59:16 2011 (r2522)
+++ cpu/arm/olpc/1.75/devices.fth Tue Sep 20 08:00:08 2011 (r2523)
@@ -182,16 +182,22 @@
: hdd-led-on ( -- ) d# 10 gpio-set ;
: hdd-led-toggle ( -- ) d# 10 gpio-pin@ if hdd-led-off else hdd-led-on then ;
-fload ${BP}/dev/olpc/spiflash/spiui.fth \ User interface for SPI FLASH programming
-\ fload ${BP}/dev/olpc/spiflash/recover.fth \ XO-to-XO SPI FLASH recovery
-: ofw-fw-filename$ " disk:\boot\olpc.rom" ;
-' ofw-fw-filename$ to fw-filename$
-
fload ${BP}/cpu/arm/olpc/1.75/bbedi.fth
fload ${BP}/cpu/arm/olpc/1.75/edi.fth
+[ifdef] load-base
+: flash-buf load-base ;
+[else]
+/flash buffer: flash-buf
+[then]
+
fload ${BP}/cpu/arm/olpc/1.75/ecflash.fth
+fload ${BP}/dev/olpc/spiflash/spiui.fth \ User interface for SPI FLASH programming
+\ fload ${BP}/dev/olpc/spiflash/recover.fth \ XO-to-XO SPI FLASH recovery
+: ofw-fw-filename$ " disk:\boot\olpc.rom" ;
+' ofw-fw-filename$ to fw-filename$
+
0 0 " d420b000" " /" begin-package
" display" name
fload ${BP}/cpu/arm/olpc/1.75/lcdcfg.fth
Modified: cpu/arm/olpc/1.75/fw-version.fth
==============================================================================
--- cpu/arm/olpc/1.75/fw-version.fth Sat Sep 17 00:59:16 2011 (r2522)
+++ cpu/arm/olpc/1.75/fw-version.fth Tue Sep 20 08:00:08 2011 (r2523)
@@ -1,3 +1,3 @@
\ The overall firmware revision
macro: FW_MAJOR B
-macro: FW_MINOR 09
+macro: FW_MINOR 09jg
Modified: dev/olpc/spiflash/spiui.fth
==============================================================================
--- dev/olpc/spiflash/spiui.fth Sat Sep 17 00:59:16 2011 (r2522)
+++ dev/olpc/spiflash/spiui.fth Tue Sep 20 08:00:08 2011 (r2523)
@@ -42,12 +42,6 @@
\ Perform a series of sanity checks on the new firmware image.
-[ifdef] load-base
-: flash-buf load-base ;
-[else]
-/flash buffer: flash-buf
-[then]
-
0 value file-loaded?
: crc ( adr len -- crc ) 0 crctab 2swap ($crc) ;
@@ -191,9 +185,23 @@
." or about 5 minutes if the host is running OFW." cr
;
+: ec-spi-reprogrammed ( -- )
+ edi-spi-start
+ set-ec-reboot
+ unreset-8051
+;
+
+: ignore-power-button ( -- )
+ edi-spi-start
+ ['] reset-8051 catch if reset-8051 then
+ use-ssp-spi
+ ['] ec-spi-reprogrammed to spi-reprogrammed
+;
+
: reflash ( -- ) \ Flash from data already in memory
- hdd-led-on
?file
+ hdd-led-on
+ ignore-power-button
flash-write-enable
write-firmware
@@ -208,7 +216,7 @@
flash-write-disable
else
.verify-msg
- then
+ then
hdd-led-off
;
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