Aaron Durbin (adurbin@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4895
-gerrit
commit b56dbaecf83adc5262878ef4c530e6c71c346d9e Author: Aaron Durbin adurbin@chromium.org Date: Thu Oct 24 08:55:51 2013 -0500
x86: add HAVE_REFCODE_BLOB option
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 --- src/Kconfig | 17 +++++++++++++++++ src/arch/x86/Makefile.inc | 3 +++ 2 files changed, 20 insertions(+)
diff --git a/src/Kconfig b/src/Kconfig index 0af108f..614b95f 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -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 diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index 2ade820..80e731f 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -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