mirror of
https://github.com/linuxboot/linuxboot
synced 2024-11-22 17:01:28 +00:00
c40748aa25
This addresses multiple issues: * Issue #63: initrd is build fresh each time, so tracked files do not matter. * Issue #144: build time configuration * Issue #123: allows us to customize the startup experience * Issue #122: manual start-xen will go away * Issue #25: tpmtotp PCRs are updated after reading the secret * Issue #16: insmod now meaures modules
69 lines
2.4 KiB
Plaintext
69 lines
2.4 KiB
Plaintext
modules-y += coreboot
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#coreboot_version := git
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#coreboot_repo := https://github.com/osresearch/coreboot
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coreboot_version := 4.5
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coreboot_dir := coreboot-$(coreboot_version)
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coreboot_tar := coreboot-$(coreboot_version).tar.xz
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coreboot_url := https://www.coreboot.org/releases/$(coreboot_tar)
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coreboot_hash := 0ffdcb0d18f506c483f8fe99df54fe7d5769f834eeffdc23160b035fee2a6027
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# Coreboot builds are specialized on a per-target basis.
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# The builds are done in a per-target subdirectory
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#coreboot_config := coreboot-$(TARGET).config
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EXTRA_FLAGS := -fdebug-prefix-map=$(pwd)=heads -gno-record-gcc-switches
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coreboot_configure := \
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$(MAKE) \
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oldconfig \
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obj=./$(BOARD) \
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DOTCONFIG=../../config/coreboot-$(BOARD).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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coreboot_target := \
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obj=./$(BOARD) \
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DOTCONFIG=../../config/coreboot-$(BOARD).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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$(MAKE_JOBS)
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coreboot_output := $(BOARD)/coreboot.rom
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# hack to force a build dependency on the cross compiler
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$(build)/$(coreboot_dir)/.configured: $(build)/$(coreboot_dir)/util/crossgcc/xgcc/bin/i386-elf-gcc
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$(build)/$(coreboot_dir)/util/crossgcc/xgcc/bin/i386-elf-gcc: $(build)/$(coreboot_dir)/.canary
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echo '******* Building crossgcc-i386 (this might take a while) ******'
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$(MAKE) -C "$(build)/$(coreboot_dir)" crossgcc-i386
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#echo '******* Building crossgcc-arm (this might take a while) ******'
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#$(MAKE) -C "$(build)/$(coreboot_dir)" crossgcc-arm
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# The coreboot-blobs must be unpacked before we can build coreboot
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# if we are using a tar file; git checkout will clone the submodule.
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coreboot_depends := linux initrd
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ifneq "$(coreboot_version)" "git"
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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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coreboot_depends += coreboot-blobs
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modules-y += coreboot-blobs
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coreboot-blobs_version := $(coreboot_version)
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coreboot-blobs_tar := coreboot-blobs-$(coreboot-blobs_version).tar.xz
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coreboot-blobs_dir := coreboot-$(coreboot-blobs_version)/3rdparty/blobs
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coreboot-blobs_url := https://www.coreboot.org/releases/$(coreboot-blobs_tar)
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coreboot-blobs_hash := 86dc3939f546fa9c3907434f9e8ee9e2362f9572b492fc92ea89ae313cf214e4
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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_output := .built
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coreboot-blobs_configure := echo -e 'all:\n\ttouch .built' > Makefile
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endif
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