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Make coreboot use the offset parameter in cbfstool create

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On Sandybridge and Ivybridge systems the firmware image has to
store a lot more than just coreboot, including:
- a firmware descriptor
- Intel Management Engine firmware
- MRC cache information
This option allows to limit the size of the CBFS portion in
the firmware image.

Change-Id: Ib87fd16fff2a6811cf898d611c966b90c939c50f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1770
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer
2012-08-15 16:28:48 -07:00
committed by Stefan Reinauer
parent 0a1c2d62fa
commit a1ea82283d
3 changed files with 18 additions and 2 deletions
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2
src/arch/x86/Makefile.inc
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@@ -65,7 +65,7 @@ prebuild-files = \
prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
$(obj)/coreboot.pre1: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL)
$(CBFSTOOL) $@.tmp create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(objcbfs)/bootblock.bin
$(CBFSTOOL) $@.tmp create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(objcbfs)/bootblock.bin 64 $$(( $(CONFIG_ROM_SIZE) - $(CONFIG_CBFS_SIZE) ))
$(prebuild-files) true
mv $@.tmp $@
else