diff options
Diffstat (limited to 'src/vendorcode')
| -rw-r--r-- | src/vendorcode/google/chromeos/Kconfig | 14 | ||||
| -rw-r--r-- | src/vendorcode/google/chromeos/Makefile.inc | 12 |
2 files changed, 24 insertions, 2 deletions
diff --git a/src/vendorcode/google/chromeos/Kconfig b/src/vendorcode/google/chromeos/Kconfig index b7431b2408..238b4e51b1 100644 --- a/src/vendorcode/google/chromeos/Kconfig +++ b/src/vendorcode/google/chromeos/Kconfig @@ -113,6 +113,20 @@ config HAVE_REGULATORY_DOMAIN help This option is needed to add ACPI regulatory domain methods +config CHROMEOS_FWID_MODEL + string "Chrome OS Firmware ID model" + default "$(CONFIG_MAINBOARD_VENDOR)_$(CONFIG_MAINBOARD_PART_NUMBER)" + help + This is the first part of the FWID written to various regions of a + Chrome OS firmware image to identify its version. + +config CHROMEOS_FWID_VERSION + string "Chrome OS Firmware ID version" + default "$(KERNELVERSION)" + help + This is the second part of the FWID written to various regions of a + Chrome OS firmware image to identify its version. + menu "GBB configuration" config GBB_HWID diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc index c94d6abd7d..cd3831c414 100644 --- a/src/vendorcode/google/chromeos/Makefile.inc +++ b/src/vendorcode/google/chromeos/Makefile.inc @@ -41,6 +41,8 @@ CONFIG_GBB_BMPFV_FILE := $(call strip_quotes,$(CONFIG_GBB_BMPFV_FILE)) CONFIG_VBOOT_KEYBLOCK := $(call strip_quotes,$(CONFIG_VBOOT_KEYBLOCK)) CONFIG_VBOOT_FIRMWARE_PRIVKEY := $(call strip_quotes,$(CONFIG_VBOOT_FIRMWARE_PRIVKEY)) CONFIG_VBOOT_KERNEL_KEY := $(call strip_quotes,$(CONFIG_VBOOT_KERNEL_KEY)) +CONFIG_CHROMEOS_FWID_MODEL := $(call strip_quotes,$(CONFIG_CHROMEOS_FWID_MODEL)) +CONFIG_CHROMEOS_FWID_VERSION := $(call strip_quotes,$(CONFIG_CHROMEOS_FWID_VERSION)) # bool-to-mask(var, value) # return "value" if var is "y", 0 otherwise @@ -95,9 +97,15 @@ ifneq ($(CONFIG_GBB_BMPFV_FILE),) endif mv $@.tmp $@ -build_complete:: $(obj)/gbb.region +$(obj)/fwid.region: + printf "$(CONFIG_CHROMEOS_FWID_MODEL)$(CONFIG_CHROMEOS_FWID_VERSION)\0" > $@ + +build_complete:: $(obj)/gbb.region $(obj)/fwid.region @printf " WRITE GBB\n" - $(CBFSTOOL) $(obj)/coreboot.rom write -u -r GBB -f $< + $(CBFSTOOL) $(obj)/coreboot.rom write -u -r GBB -i 0 -f $(obj)/gbb.region + $(CBFSTOOL) $(obj)/coreboot.rom write -u -r RO_FRID -i 0 -f $(obj)/fwid.region + $(CBFSTOOL) $(obj)/coreboot.rom write -u -r RW_FWID_A -i 0 -f $(obj)/fwid.region + $(CBFSTOOL) $(obj)/coreboot.rom write -u -r RW_FWID_B -i 0 -f $(obj)/fwid.region # Extract FW_MAIN_? region and minimize it if the last file is empty, so it # doesn't contain this empty file (that can have a significant size), |