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x86: include optional reference code blob in cbfs 

In order to incorporate external blobs into
CBFS besides MRC have a notion of a reference code
blob. By selecting HAVE_REFCODE_BLOB and providing
the file name the refcode blob will be added to
cbfs as a stage file.

BUG=chrome-os-partner:22866
BRANCH=None
TEST=Using this option and other patches able to build,
     boot, and run blob code.

Change-Id: I472604d77f4cb48f286b5a76b25d8b5bfb0c7780
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174423
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4895
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
This commit is contained in:
Aaron Durbin 2013-10-24 08:55:51 -05:00 committed by Aaron Durbin
parent f517c448a5
commit 6ac3405fdf
2 changed files with 20 additions and 0 deletions
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17
src/Kconfig
View File

@ -429,6 +429,23 @@ config RELOCATABLE_RAMSTAGE
wake. When selecting this option the romstage is responsible for
determing a stack location to use for loading the ramstage.
config HAVE_REFCODE_BLOB
depends on ARCH_X86
bool "An external reference code blob should be put into cbfs."
default n
help
The reference code blob will be placed into cbfs.
if HAVE_REFCODE_BLOB
config REFCODE_BLOB_FILE
string "Path and filename to reference code blob."
default "refcode.elf"
help
The path and filename to the file to be added to cbfs.
endif # HAVE_REFCODE_BLOB
config HAVE_ACPI_TABLES
bool
help

3
src/arch/x86/Makefile.inc
View File

@ -136,6 +136,9 @@ endif
ifeq ($(CONFIG_VBOOT_VERIFY_FIRMWARE),y)
$(CBFSTOOL) $@.tmp add-stage -f $(VBOOT_STUB_ELF) -n $(CONFIG_CBFS_PREFIX)/vboot -c $(CBFS_COMPRESS_FLAG)
endif
ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
$(CBFSTOOL) $@.tmp add-stage -f $(CONFIG_REFCODE_BLOB_FILE) -n $(CONFIG_CBFS_PREFIX)/refcode -c $(CBFS_COMPRESS_FLAG)
endif
ifeq ($(CONFIG_PXE_ROM),y)
$(CBFSTOOL) $@.tmp add -f $(CONFIG_PXE_ROM_FILE) -n pci$(CONFIG_PXE_ROM_ID).rom -t raw
endif