36 lines
1.5 KiB
PHP
36 lines
1.5 KiB
PHP
#######################################################################
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# Build the final rom image
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$(obj)/coreboot.pre: $(obj)/coreboot.bootblock $(CBFSTOOL)
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rm -f $@
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$(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
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#######################################################################
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# Build the bootblock
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$(obj)/coreboot.bootblock: $(obj)/coreboot
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@printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
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$(OBJCOPY) -O binary $< $@
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$(obj)/ldscript.ld: $$(ldscripts) $(obj)/ldoptions
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printf 'INCLUDE "ldoptions"\n' > $@
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printf '$(foreach ldscript,$(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' >> $@
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$(obj)/crt0.S: $$(crt0s)
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@printf " GEN $(subst $(obj)/,,$(@))\n"
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printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
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$(obj)/mainboard/$(MAINBOARDDIR)/crt0.initobj.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
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@printf " CC $(subst $(obj)/,,$(@))\n"
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$(CC) -MMD -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm
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$(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(obj)/crt0.S
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@printf " CC $(subst $(obj)/,,$(@))\n"
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$(CC) -MMD -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -include $(obj)/config.h -I. -I$(src) $< -o $@
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$(obj)/coreboot: $$(initobjs) $(obj)/ldscript.ld
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@printf " LINK $(subst $(obj)/,,$(@))\n"
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$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/ldscript.ld $(initobjs)
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$(NM) -n $(obj)/coreboot | sort > $(obj)/coreboot.map
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