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Allow using files other than coreboot.rom

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Talos 2 will need signed ROM with ECC and an analogous separate bootblock
file.

Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
This commit is contained in:
Sergii Dmytruk 2021-07-20 23:48:08 +03:00
parent ea66885acb
commit 14c7bb6b7a
No known key found for this signature in database
GPG Key ID: 48579AA47429663E
2 changed files with 23 additions and 4 deletions
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6
Makefile
View File

@ -10,6 +10,7 @@ GIT_STATUS := $(shell \
HEADS_GIT_VERSION := $(shell git describe --tags --dirty)
CB_OUTPUT_FILE := heads-$(BOARD)-$(HEADS_GIT_VERSION).rom
CB_BOOTBLOCK_FILE := heads-$(BOARD)-$(HEADS_GIT_VERSION).bootblock
LB_OUTPUT_FILE := linuxboot-$(BOARD)-$(HEADS_GIT_VERSION).rom
all:
@ -195,7 +196,12 @@ CROSS_TOOLS := \
ifeq ($(CONFIG_COREBOOT), y)
all: $(build)/$(BOARD)/$(CB_OUTPUT_FILE)
ifneq ($(CONFIG_COREBOOT_BOOTBLOCK),)
all: $(build)/$(BOARD)/$(CB_BOOTBLOCK_FILE)
endif
else ifeq ($(CONFIG_LINUXBOOT), y)
all: $(build)/$(BOARD)/$(LB_OUTPUT_FILE)
else

17
modules/coreboot
View File

@ -2,6 +2,9 @@ modules-$(CONFIG_COREBOOT) += coreboot
ifeq "$(CONFIG_COREBOOT)" "y"
CONFIG_COREBOOT_ROM ?= coreboot.rom
CONFIG_COREBOOT_BOOTBLOCK ?=
ifeq "$(CONFIG_COREBOOT_VERSION)" "4.8.1"
coreboot_version := 4.8.1
coreboot_hash := f0ddf4db0628c1fe1e8348c40084d9cbeb5771400c963fd419cda3995b69ad23
@ -67,7 +70,8 @@ coreboot_target := \
CFLAGS_x86_64="$(EXTRA_FLAGS)" \
$(MAKE_JOBS)
coreboot_output := coreboot.rom
coreboot_output := $(CONFIG_COREBOOT_ROM)
coreboot_output += $(CONFIG_COREBOOT_BOOTBLOCK)
coreboot_depend += linux initrd $(musl_dep)
COREBOOT_TOOLCHAIN="$(build)/$(coreboot_base_dir)/.xcompile"
@ -85,10 +89,19 @@ $(build)/$(coreboot_dir)/.build: \
# This produces a ROM image that is written with the flashrom program
ifneq ($(CONFIG_COREBOOT),)
$(build)/$(BOARD)/$(CB_OUTPUT_FILE): $(build)/$(coreboot_dir)/.build
# Use coreboot.rom, because custom output files might not be processed by cbfstool
"$(build)/$(coreboot_dir)/cbfstool" "$(dir $<)coreboot.rom" print
$(call do-copy,$(dir $<)coreboot.rom,$@)
$(call do-copy,$(dir $<)$(CONFIG_COREBOOT_ROM),$@)
@touch $@ # update the time stamp
ifneq ($(CONFIG_COREBOOT_BOOTBLOCK),)
$(build)/$(BOARD)/$(CB_BOOTBLOCK_FILE): $(build)/$(coreboot_dir)/.build
$(call do-copy,$(dir $<)$(CONFIG_COREBOOT_BOOTBLOCK),$@)
@touch $@ # update the time stamp
endif
endif
#