3 #######################################################################
4 # Build the final rom image
6 $(obj)/coreboot.pre: $(obj)/coreboot.bootblock $(CBFSTOOL)
8 $(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
10 #######################################################################
13 $(obj)/coreboot.bootblock: $(obj)/coreboot
14 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
15 $(OBJCOPY) -O binary $< $@
17 $(obj)/ldscript.ld: $(ldscripts) $(obj)/ldoptions
18 printf 'INCLUDE "ldoptions"\n' > $@
19 printf '$(foreach ldscript,$(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' >> $@
21 $(obj)/crt0_includes.h: $(crt0s)
22 @printf " GEN $(subst $(obj)/,,$(@))\n"
23 printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
25 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
26 $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm
28 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(src)/arch/i386/init/crt0.S.lb $(obj)/crt0_includes.h
29 $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@
31 $(obj)/coreboot: $(initobjs) $(obj)/ldscript.ld
32 @printf " LINK $(subst $(obj)/,,$(@))\n"
33 $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/ldscript.ld $(initobjs)
34 $(NM) -n $(obj)/coreboot | sort > $(obj)/coreboot.map