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| author | zbao <fishbaozi@gmail.com> | 2015-06-17 20:03:29 -0400 |
|---|---|---|
| committer | Zheng Bao <zheng.bao@amd.com> | 2015-06-25 04:06:59 +0200 |
| commit | 3ad1f1ca5fb35d698359c88baaa57939a258639a (patch) | |
| tree | d10b232e21eb91e69f56b49e5be76b41fae4257e | |
| parent | 128043edeea673f87c8a5d6dbcaf9f728d6c0869 (diff) | |
| download | coreboot-staging-3ad1f1ca5fb35d698359c88baaa57939a258639a.zip coreboot-staging-3ad1f1ca5fb35d698359c88baaa57939a258639a.tar.gz | |
amd/pi/hudson: Fill ROMSIG with 0xFF instead of 0
Besides the first five DWORDs, the offsets 0x40 & 0x41
are used to save SPI settings. They should only be 0xFF
for being written.
Other parts in ROMSIG are also changed to 0xFF for potential
requirement.
Change-Id: I61ea8295d5ee8ffbbd0cfcf9e4bece770d70e1f2
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/10651
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
| -rw-r--r-- | src/southbridge/amd/pi/hudson/Makefile.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/southbridge/amd/pi/hudson/Makefile.inc b/src/southbridge/amd/pi/hudson/Makefile.inc index ccca421..235ce1e 100644 --- a/src/southbridge/amd/pi/hudson/Makefile.inc +++ b/src/southbridge/amd/pi/hudson/Makefile.inc @@ -116,7 +116,7 @@ $(obj)/coreboot_hudson_romsig.bin: $(call strip_quotes, $(CONFIG_HUDSON_XHCI_FWM $(call strip_quotes, $(CONFIG_HUDSON_GEC_FWM_FILE)) \ $(obj)/config.h echo " Hudson FW $@" - dd if=/dev/zero of=$@ count=$(ROMSIG_SIZE) ibs=1 status=noxfer 2>/dev/null; \ + printf %d $(ROMSIG_SIZE) | LC_ALL=C awk '{for (i=0; i<$$1; i++) {printf "%c", 255}}' > $@; \ for fwm in 1437226410 \ $(HUDSON_IMC_POSITION) \ $(HUDSON_GEC_POSITION) \ |
