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Add support for building as a coreboot payload

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This commit is contained in:
Jeremy Soller 2019-02-25 12:10:16 -07:00
parent f482e41008
commit 0c56ae16e8
8 changed files with 363 additions and 0 deletions
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12
mk/kernel.mk
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@ -4,6 +4,12 @@ build/libkernel.a: kernel/Cargo.lock kernel/Cargo.toml kernel/src/* kernel/src/*
cd kernel && \
xargo rustc --lib --target $(KTARGET) --release -- -C soft-float -C debuginfo=2 --emit link=../$@
build/libkernel_coreboot.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* kernel/src/*/*/*/* build/initfs_coreboot.tag
export PATH="$(PREFIX_PATH):$$PATH" && \
export INITFS_FOLDER=$(ROOT)/build/initfs_coreboot && \
cd kernel && \
xargo rustc --lib --target $(KTARGET) --release --features live -- -C soft-float -C debuginfo=2 --emit link=../$@
build/libkernel_live.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* kernel/src/*/*/*/* build/initfs_live.tag
export PATH="$(PREFIX_PATH):$$PATH" && \
export INITFS_FOLDER=$(ROOT)/build/initfs_live && \
@ -16,6 +22,12 @@ build/kernel: kernel/linkers/$(ARCH).ld build/libkernel.a
$(OBJCOPY) --only-keep-debug $@ $@.sym && \
$(OBJCOPY) --strip-debug $@
build/kernel_coreboot: kernel/linkers/$(ARCH).ld build/libkernel_coreboot.a build/live.o
export PATH="$(PREFIX_PATH):$$PATH" && \
$(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel_coreboot.a build/live.o && \
$(OBJCOPY) --only-keep-debug $@ $@.sym && \
$(OBJCOPY) --strip-debug $@
build/kernel_live: kernel/linkers/$(ARCH).ld build/libkernel_live.a build/live.o
export PATH="$(PREFIX_PATH):$$PATH" && \
$(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel_live.a build/live.o && \