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#######################################################################
# Build the final rom image
$(obj)/coreboot.pre: $(obj)/coreboot.bootblock $(CBFSTOOL)
rm -f $@
$(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
#######################################################################
# Build the bootblock
$(obj)/coreboot.bootblock: $(obj)/coreboot
@printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
$(OBJCOPY) -O binary $< $@
$(obj)/ldscript.ld: $$(ldscripts) $(obj)/ldoptions
printf 'INCLUDE "ldoptions"\n' > $@
printf '$(foreach ldscript,$(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' >> $@
$(obj)/crt0.S: $$(crt0s)
@printf " GEN $(subst $(obj)/,,$(@))\n"
printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
$(obj)/mainboard/$(MAINBOARDDIR)/crt0.romstage.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
@printf " CC $(subst $(obj)/,,$(@))\n"
$(CC) -MMD -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm
$(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(obj)/crt0.S
@printf " CC $(subst $(obj)/,,$(@))\n"
$(CC) -MMD -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -include $(obj)/config.h -I. -I$(src) $< -o $@
$(obj)/coreboot: $$(romstage-objs) $(obj)/ldscript.ld
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/ldscript.ld $(romstage-objs)
$(NM) -n $(obj)/coreboot | sort > $(obj)/coreboot.map
$(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug
$(OBJCOPY) --strip-debug $@
$(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@
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