mirror of
https://github.com/linuxboot/heads.git
synced 2024-12-19 04:57:55 +00:00
a5689c44a9
Nothing else shares the 4.20.1 toolchain yet, and upcoming forks are based on older releases. We'll share it when other boards update to 4.20.1. Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm>
248 lines
9.7 KiB
Makefile
248 lines
9.7 KiB
Makefile
ifeq "$(CONFIG_COREBOOT)" "y"
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CONFIG_COREBOOT_ROM ?= coreboot.rom
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CONFIG_COREBOOT_BOOTBLOCK ?=
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ifeq "$(CONFIG_TARGET_ARCH)" "x86"
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COREBOOT_TARGET := i386
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LINUX_IMAGE_FILE := bzImage
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COREBOOT_TARGET_CROSS :=
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else ifeq "$(CONFIG_TARGET_ARCH)" "ppc64"
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COREBOOT_TARGET := ppc64
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LINUX_IMAGE_FILE := zImage
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# skiboot payload needs the Heads toolchain as it is little-endian (like
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# Linux), but coreboot is big-endian on PPC64.
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COREBOOT_TARGET_CROSS := CROSS=$(CROSS)
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else
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$(error "$(CONFIG_TARGET_ARCH) target isn't supported by this module")
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endif
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# Each coreboot version is defined as a separate module, but only the needed
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# modules become dependencies of the current board. One coreboot version is
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# selected for the toolchain build and firmware build. These can be the same
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# (when using a coreboot release) or different (when using a fork that reuses a
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# release's toolchain).
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# Define a coreboot module. Parameters:
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# $1 - module version
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# $2 - toolchain coreboot version - if nonempty, uses the toolchain from this
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# version (use for forks to avoid building extra copies of the same
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# toolchain)
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#
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# For a coreboot release:
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# - the version is the coreboot release version
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# - set coreboot-<version>_hash to the tarball hash
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# - set coreboot-blobs-<version>_hash to the blobs tarball hash
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#
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# For a git fork:
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# - the version is the name of the fork (just controls the build directory used)
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# - set coreboot-<version>_repo to the git repo address
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# - set coreboot-<version>_commit_hash to the git commit
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define coreboot_module =
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coreboot-$(1)_version := $(1)
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coreboot-$(1)_module_file := coreboot
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coreboot-$(1)_base_dir := coreboot-$(1)
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coreboot-$(1)_dir := coreboot-$(1)/$(BOARD)
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coreboot-$(1)_toolchain := $(2)
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# These are ignored if this version is a git fork
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coreboot-$(1)_tar := coreboot-$(1).tar.xz
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coreboot-$(1)_url := https://www.coreboot.org/releases/coreboot-$(1).tar.xz
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# These are only used for releases, git forks don't use upstream blobs
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coreboot-blobs-$(1)_version := $(1)
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coreboot-blobs-$(1)_module_file := coreboot
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coreboot-blobs-$(1)_dir := coreboot-$(1)/3rdparty
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coreboot-blobs-$(1)_tar := coreboot-blobs-$(1).tar.xz
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coreboot-blobs-$(1)_url := https://www.coreboot.org/releases/coreboot-blobs-$(1).tar.xz
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coreboot-blobs-$(1)_tar_opt := --strip 2
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endef
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# coreboot releases
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coreboot-4.11_hash := 97fd859b4c39a25534fe33c30eb86e54a233952e08a024c55858d11598a8ad87
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coreboot-blobs-4.11_hash := aa7855c5bd385b3360dadc043ea6bc93f564e6e4840d9b3ee5b9e696bbd055db
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$(eval $(call coreboot_module,4.11,))
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coreboot-4.19_hash := 65ccb2f46535b996e0066a1b76f81c8cf1ff3e27df84b3f97d8ad7b3e7cf0a43
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coreboot-blobs-4.19_hash := 30214caed07b25f11e47bec022ff6234841376e36689eb674de2330a3e980cbc
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$(eval $(call coreboot_module,4.19,))
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coreboot-4.20.1_hash := b41539a8c2eab2fec752157eb4acbd0e2a637a7203530c12e66b43a5c3c3a931
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coreboot-blobs-4.20.1_hash := 30f9d8618e78d483d0903976982485e70825ca3469efd17902c9246aaefd7c4a
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$(eval $(call coreboot_module,4.20.1,))
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# coreboot git forks
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# talos_2 could use the 4.20.1 toolchain, but it's the only ppc64 fork, so
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# there is no point preparing another coreboot module that won't be shared with
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# anything.
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coreboot-talos_2_repo := https://github.com/Dasharo/coreboot
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coreboot-talos_2_commit_hash := c8aed443c631042ad2b0326c35cd0b774752b924
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$(eval $(call coreboot_module,talos_2,))
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# Similarly, purism is based on 4.20.1, but nothing builds against 4.20.1 itself
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# or any other fork - no benefit to sharing the toolchain yet.
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coreboot-purism_repo := https://source.puri.sm/firmware/coreboot.git
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coreboot-purism_commit_hash := a899f08d2789db1dd9b02cff34179c4d38e6d0e3
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$(eval $(call coreboot_module,purism,))
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# Check that the board configured the coreboot version correctly
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ifeq "$(CONFIG_COREBOOT_VERSION)" ""
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$(error "$(BOARD): does not specify coreboot version under CONFIG_COREBOOT_VERSION")
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else ifeq "$(coreboot-$(CONFIG_COREBOOT_VERSION)_dir)" ""
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$(error "$(BOARD): coreboot version $(CONFIG_COREBOOT_VERSION) not known"
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endif
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coreboot_module := coreboot-$(CONFIG_COREBOOT_VERSION)
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modules-y += $(coreboot_module)
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# Don't make everyone type $($(coreboot_module)_dir)
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coreboot_dir := $($(coreboot_module)_dir)
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coreboot_base_dir := $($(coreboot_module)_base_dir)
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$(coreboot_module)_depends += $(if $(CONFIG_PURISM_BLOBS), purism-blobs)
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# coreboot builds are specialized on a per-target basis.
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# The builds are done in a per-target subdirectory
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CONFIG_COREBOOT_CONFIG ?= config/coreboot-$(BOARD).config
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# Ensure that touching the config file will force a rebuild
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$(build)/$(coreboot_dir)/.configured: $(CONFIG_COREBOOT_CONFIG)
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EXTRA_FLAGS ?= -fdebug-prefix-map=$(pwd)=heads -gno-record-gcc-switches -Wno-error=packed-not-aligned -Wno-address-of-packed-member
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# Select the coreboot version to use for the toolchain
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ifeq "$($(coreboot_module)_toolchain)" ""
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# Use the same module
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coreboot_toolchain_module := $(coreboot_module)
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else
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# Use a different module
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coreboot_toolchain_module := coreboot-$($(coreboot_module)_toolchain)
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modules-y += $(coreboot_toolchain_module)
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# The toolchain module won't build anything for this board, we just need
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# the module prepped so we can hook up the toolchain target
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$(coreboot_toolchain_module)_output := .nobuild
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$(coreboot-toolchain_module)_configure := echo -e 'all:\n\ttouch .nobuild' > Makefile.nobuild
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$(coreboot-toolchain_module)_target := -f Makefile.nobuild
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endif
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$(coreboot_module)_configure := \
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mkdir -p "$(build)/$(coreboot_dir)" \
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&& $(call install_config,$(pwd)/$(CONFIG_COREBOOT_CONFIG),$(build)/$(coreboot_dir)/.config) \
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&& echo 'CONFIG_LOCALVERSION="$(BRAND_NAME)-$(HEADS_GIT_VERSION)"' >> $(build)/$(coreboot_dir)/.config \
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&& echo 'CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="$(BOARD)"' >> $(build)/$(coreboot_dir)/.config \
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&& $(MAKE) olddefconfig \
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-C "$(build)/$(coreboot_base_dir)" \
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obj="$(build)/$(coreboot_dir)" \
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DOTCONFIG="$(build)/$(coreboot_dir)/.config" \
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BUILD_TIMELESS=1 \
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CFLAGS_x86_32="$(EXTRA_FLAGS)" \
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CFLAGS_x86_64="$(EXTRA_FLAGS)" \
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# Create a dependency from coreboot to the toolchain. Use .heads-toolchain to
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# mark that the toolchain was built.
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COREBOOT_TOOLCHAIN=$(build)/$($(coreboot_toolchain_module)_base_dir)/.heads-toolchain
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$(COREBOOT_TOOLCHAIN): $(build)/$($(coreboot_toolchain_module)_base_dir)/.canary
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$(MAKE) -C "$(build)/$($(coreboot_toolchain_module)_base_dir)" CPUS=$(CPUS) "crossgcc-$(COREBOOT_TARGET)"
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touch "$@"
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$(build)/$(coreboot_dir)/.configured: $(COREBOOT_TOOLCHAIN)
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# Build with the cross toolchain from the toolchain module (which might be the
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# same coreboot module or a different one).
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$(coreboot_module)_target := \
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-C "$(build)/$(coreboot_base_dir)" \
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obj="$(build)/$(coreboot_dir)" \
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DOTCONFIG="$(build)/$(coreboot_dir)/.config" \
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XGCCPATH="$(build)/$($(coreboot_toolchain_module)_base_dir)/util/crossgcc/xgcc/bin/" \
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$(COREBOOT_TARGET_CROSS) \
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BUILD_TIMELESS=1 \
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CFLAGS_x86_32="$(EXTRA_FLAGS)" \
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CFLAGS_x86_64="$(EXTRA_FLAGS)" \
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$(MAKE_JOBS)
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$(coreboot_module)_output := $(CONFIG_COREBOOT_ROM)
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$(coreboot_module)_output += $(CONFIG_COREBOOT_BOOTBLOCK)
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# Force a rebuild if the inputs have changed
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$(build)/$(coreboot_dir)/.build: \
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$(build)/$(BOARD)/$(LINUX_IMAGE_FILE) \
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$(build)/$(BOARD)/initrd.cpio.xz \
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# This produces a ROM image that is written with the flashrom program
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ifneq ($(CONFIG_COREBOOT),)
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$(build)/$(BOARD)/$(CB_OUTPUT_FILE): $(build)/$(coreboot_dir)/.build
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# Use coreboot.rom, because custom output files might not be processed by cbfstool
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"$(build)/$(coreboot_dir)/cbfstool" "$(dir $<)coreboot.rom" print
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$(call do-copy,$(dir $<)$(CONFIG_COREBOOT_ROM),$@)
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@touch $@ # update the time stamp
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ifneq ($(CONFIG_COREBOOT_BOOTBLOCK),)
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$(build)/$(BOARD)/$(CB_BOOTBLOCK_FILE): $(build)/$(coreboot_dir)/.build
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$(call do-copy,$(dir $<)$(CONFIG_COREBOOT_BOOTBLOCK),$@)
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@touch $@ # update the time stamp
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endif
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endif
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#
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# Helpful target for reconfiguring the coreboot target
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#
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coreboot.save_in_defconfig_format_in_place:
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mkdir -p "$(build)/$(coreboot_dir)" && \
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cp "$(pwd)/$(CONFIG_COREBOOT_CONFIG)" "$(build)/$(coreboot_dir)/.config" && \
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$(MAKE) \
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-C "$(build)/$(coreboot_base_dir)" \
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DOTCONFIG="$(build)/$(coreboot_dir)/.config" \
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olddefconfig && \
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$(MAKE) \
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-C "$(build)/$(coreboot_base_dir)" \
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DOTCONFIG="$(build)/$(coreboot_dir)/.config" \
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savedefconfig && \
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mv "$(build)/$(coreboot_base_dir)/defconfig" "$(pwd)/$(CONFIG_COREBOOT_CONFIG)"
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coreboot.save_in_oldconfig_format_in_place:
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mkdir -p "$(build)/$(coreboot_dir)" && \
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cp "$(pwd)/$(CONFIG_COREBOOT_CONFIG)" "$(build)/$(coreboot_dir)/.config" && \
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$(MAKE) \
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-C "$(build)/$(coreboot_base_dir)" \
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DOTCONFIG="$(build)/$(coreboot_dir)/.config" \
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olddefconfig \
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&& mv "$(build)/$(coreboot_dir)/.config" "$(pwd)/$(CONFIG_COREBOOT_CONFIG)"
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coreboot.modify_defconfig_in_place:
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mkdir -p "$(build)/$(coreboot_dir)" && \
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cp "$(pwd)/$(CONFIG_COREBOOT_CONFIG)" "$(build)/$(coreboot_dir)/.config" && \
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$(MAKE) \
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-C "$(build)/$(coreboot_base_dir)" \
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DOTCONFIG="$(build)/$(coreboot_dir)/.config" \
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menuconfig \
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&& $(MAKE) \
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-C "$(build)/$(coreboot_base_dir)" \
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DOTCONFIG="$(build)/$(coreboot_dir)/.config" \
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DEFCONFIG="$(pwd)/$(CONFIG_COREBOOT_CONFIG)" \
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savedefconfig
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coreboot.modify_and_save_oldconfig_in_place:
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mkdir -p "$(build)/$(coreboot_dir)" && \
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$(MAKE) menuconfig \
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-C "$(build)/$(coreboot_base_dir)" \
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obj="$(build)/$(coreboot_dir)" \
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DOTCONFIG="$(pwd)/$(CONFIG_COREBOOT_CONFIG)"
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# if we are not building from a git checkout,
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# we must also download the coreboot-blobs tree
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ifeq "$($(coreboot_module)_repo)" ""
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coreboot-blobs_module := coreboot-blobs-$(CONFIG_COREBOOT_VERSION)
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$(coreboot_module)_depends += $(coreboot-blobs_module)
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modules-y += $(coreboot-blobs_module)
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## there is nothing to build for the blobs, this should be
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## made easier to make happen
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$(coreboot-blobs_module)_output := .built
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$(coreboot-blobs_module)_configure := echo -e 'all:\n\ttouch .built' > Makefile
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endif
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endif
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