diff options
Diffstat (limited to 'src/arch/i386/Makefile.inc')
| -rw-r--r-- | src/arch/i386/Makefile.inc | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/arch/i386/Makefile.inc b/src/arch/i386/Makefile.inc new file mode 100644 index 0000000000..4195183f8d --- /dev/null +++ b/src/arch/i386/Makefile.inc @@ -0,0 +1,98 @@ +####################################################################### +# Take care of subdirectories +subdirs-y += boot +subdirs-y += init +subdirs-y += lib +subdirs-y += smp + +obj-y += ../../option_table.o + +ifdef POST_EVALUATION +####################################################################### +# Build the final rom image + +$(obj)/coreboot.rom: $(obj)/coreboot.bootblock $(obj)/coreboot_ram $(CBFSTOOL) + $(Q)rm -f $@ + $(Q)$(CBFSTOOL) $@ create $(shell expr 1024 \* $(CONFIG_COREBOOT_ROMSIZE_KB)) 131072 $(obj)/coreboot.bootblock + $(Q)$(CBFSTOOL) $@ add-stage $(obj)/coreboot_ram normal/coreboot_ram $(CBFS_COMPRESS_FLAG) + $(Q)if [ -f fallback/coreboot_apc ]; \ + then \ + $(CBFSTOOL) $@ add-stage fallback/coreboot_apc fallback/coreboot_apc $(CBFS_COMPRESS_FLAG); \ + fi + $(Q)$(CBFSTOOL) $@ add-stage $(obj)/coreboot_ram fallback/coreboot_ram $(CBFS_COMPRESS_FLAG) +ifeq ($(CONFIG_PAYLOAD_NONE),y) + $(Q)printf " PAYLOAD none (as specified by user)\n" +else + printf " PAYLOAD $(CONFIG_FALLBACK_PAYLOAD_FILE) $(COMPRESSFLAG)\n" + $(Q)$(CBFSTOOL) ./build/coreboot.rom add-payload $(CONFIG_FALLBACK_PAYLOAD_FILE) fallback/payload $(CBFS_COMPRESS_FLAG) + printf " PAYLOAD $(CONFIG_NORMAL_PAYLOAD_FILE) $(COMPRESSFLAG)\n" + $(Q)$(CBFSTOOL) ./build/coreboot.rom add-payload $(CONFIG_NORMAL_PAYLOAD_FILE) normal/payload $(CBFS_COMPRESS_FLAG) + $(CBFSTOOL) ./build/coreboot.rom print +endif + + +####################################################################### +# Build the bootblock + +BOOTBLOCK_SIZE=65536 + +$(obj)/coreboot.bootblock: $(obj)/coreboot.strip + $(Q)printf " CREATE $(subst $(obj)/,,$(@))\n" + $(Q)dd if=$< of=$(obj)/coreboot.bootblock.one obs=$(BOOTBLOCK_SIZE) conv=sync + $(Q)cat $(obj)/coreboot.bootblock.one $(obj)/coreboot.bootblock.one > $(obj)/coreboot.bootblock + +$(obj)/coreboot.strip: $(obj)/coreboot + $(Q)printf " OBJCOPY $(subst $(obj)/,,$(@))\n" + $(Q)$(OBJCOPY) -O binary $< $@ + +$(obj)/ldscript.ld: $(ldscripts) $(obj)/ldoptions + $(Q)printf 'INCLUDE "ldoptions"\n' > $@ + $(Q)printf '$(foreach ldscript,$(ldscripts),INCLUDE "$(ldscript)"\n)' >> $@ + +$(obj)/crt0_includes.h: $(crt0s) + $(Q)printf '$(foreach crt0,$(obj)/config.h $(crt0s),#include "$(crt0)"\n)' > $@ + +$(obj)/mainboard/$(MAINBOARDDIR)/crt0.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s + $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm + +$(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(src)/arch/i386/init/crt0.S.lb $(obj)/crt0_includes.h + $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@ + +$(obj)/coreboot: $(initobjs) $(obj)/ldscript.ld + $(Q)printf " LINK $(subst $(obj)/,,$(@))\n" + $(Q)$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/ldscript.ld $(initobjs) + $(Q)$(NM) -n $(obj)/coreboot | sort > $(obj)/coreboot.map + +####################################################################### +# i386 specific tools + +$(obj)/option_table.h $(obj)/option_table.c: $(obj)/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout + $(Q)printf " OPTION $(subst $(obj)/,,$(@))\n" + $(Q)$(obj)/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --header $(obj)/option_table.h --option $(obj)/option_table.c + +$(obj)/build_opt_tbl: $(top)/util/options/build_opt_tbl.c $(top)/src/include/pc80/mc146818rtc.h $(top)/src/include/boot/coreboot_tables.h + $(Q)printf " HOSTCC $(subst $(obj)/,,$(@))\n" + $(Q)$(HOSTCC) $(HOSTCFLAGS) -include $(obj)/config.h $< -o $@ + +####################################################################### +# Build the coreboot_ram (stage 2) + +$(obj)/coreboot_ram: $(obj)/coreboot_ram.o $(src)/config/coreboot_ram.ld #ldoptions + $(Q)printf " CC $(subst $(obj)/,,$(@))\n" + $(Q)$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/config/coreboot_ram.ld $(obj)/coreboot_ram.o + $(Q)$(NM) -n $(obj)/coreboot_ram | sort > $(obj)/coreboot_ram.map + +$(obj)/coreboot_ram.o: $(obj)/arch/i386/lib/c_start.o $(drivers) $(obj)/coreboot.a $(LIBGCC_FILE_NAME) + $(Q)printf " CC $(subst $(obj)/,,$(@))\n" + $(Q)$(CC) -nostdlib -r -o $@ $(obj)/arch/i386/lib/c_start.o $(drivers) -Wl,-\( $(obj)/coreboot.a $(LIBGCC_FILE_NAME) -Wl,-\) + +$(obj)/coreboot.a: $(objs) + $(Q)printf " AR $(subst $(obj)/,,$(@))\n" + $(Q)rm -f $(obj)/coreboot.a + $(Q)$(AR) cr $(obj)/coreboot.a $(objs) + + +####################################################################### +# done + +endif |