diff options
Diffstat (limited to 'src/arch/i386/Makefile.bootblock.inc')
| -rw-r--r-- | src/arch/i386/Makefile.bootblock.inc | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/arch/i386/Makefile.bootblock.inc b/src/arch/i386/Makefile.bootblock.inc new file mode 100644 index 0000000000..a7cbc6c9cf --- /dev/null +++ b/src/arch/i386/Makefile.bootblock.inc @@ -0,0 +1,104 @@ +ifdef POST_EVALUATION + +####################################################################### +# Build the final rom image + +ifneq ($(CONFIG_UPDATE_IMAGE),y) +$(obj)/coreboot.pre1: $(obj)/coreboot.bootblock $(CBFSTOOL) + rm -f $@ + $(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock +else +$(obj)/coreboot.pre1: $(CBFSTOOL) + mv $(obj)/coreboot.rom $@ +endif + +$(obj)/coreboot.pre: $(obj)/coreboot.romstage $(obj)/coreboot.pre1 $(CBFSTOOL) + rm -f $@ + cp $(obj)/coreboot.pre1 $@ + $(CBFSTOOL) $@ add-stage $(obj)/romstage.elf $(CONFIG_CBFS_PREFIX)/romstage x 0x$(shell cat $(obj)/location.txt) +#FIXME: location.txt might require an offset of header size + +####################################################################### +# Build the bootblock + +$(obj)/coreboot.bootblock: $(obj)/bootblock.elf + @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" + $(OBJCOPY) -O binary $< $@ + +bootblock_lds := $(src)/arch/i386/init/ldscript_failover.lb +bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds +bootblock_lds += $(src)/cpu/x86/16bit/reset16.lds +bootblock_lds += $(src)/arch/i386/lib/id.lds +bootblock_lds += $(chipset_bootblock_lds) + +bootblock_inc := $(src)/arch/i386/init/bootblock_prologue.c +bootblock_inc += $(src)/cpu/x86/16bit/entry16.inc +bootblock_inc += $(src)/cpu/x86/16bit/reset16.inc +bootblock_inc += $(src)/cpu/x86/32bit/entry32.inc +bootblock_inc += $(src)/arch/i386/lib/id.inc +bootblock_inc += $(chipset_bootblock_inc) + +ifeq ($(CONFIG_SSE),y) +bootblock_inc += $(src)/cpu/x86/sse_enable.inc +endif +bootblock_inc += $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc +bootblock_inc += $(src)/arch/i386/lib/walkcbfs.S + +bootblock_romccflags := -mcpu=i386 +ifeq ($(CONFIG_SSE),y) +bootblock_romccflags := -mcpu=k7 -msse +endif + +$(obj)/bootblock/ldscript.ld: $(bootblock_ldscripts) $(obj)/ldoptions + mkdir -p $(obj)/bootblock + printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@ + +$(obj)/bootblock/bootblock.c: $(bootblock_inc) + mkdir -p $(obj)/bootblock + printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@ + +$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s + $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm + +$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s: $(obj)/bootblock/bootblock.c + $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@ + +$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/i386/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(obj)/romcc + $(obj)/romcc $(bootblock_romccflags) -O2 $(ROMCCFLAGS) $(INCLUDES) $< -o $@ + +$(obj)/bootblock.elf: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o $(obj)/bootblock/ldscript.ld + @printf " LINK $(subst $(obj)/,,$(@))\n" + $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/bootblock/ldscript.ld $< + $(NM) -n $(obj)/bootblock.elf | sort > $(obj)/bootblock.map + +####################################################################### +# Build the romstage +$(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $(initobjs) $(obj)/romstage/ldscript.ld + @printf " LINK $(subst $(obj)/,,$(@))\n" + printf "CONFIG_ROMBASE = 0x0;\nAUTO_XIP_ROM_BASE = 0x0;\n" > $(obj)/location.ld + $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(initobjs) + $(OBJCOPY) -O binary $(obj)/romstage.elf $(obj)/romstage.bin + printf "CONFIG_ROMBASE = 0x" > $(obj)/location.ld + $(CBFSTOOL) $(obj)/coreboot.pre1 locate $(obj)/romstage.bin $(CONFIG_CBFS_PREFIX)/romstage $(CONFIG_XIP_ROM_SIZE) > $(obj)/location.txt + cat $(obj)/location.txt >> $(obj)/location.ld + printf ';\nAUTO_XIP_ROM_BASE = CONFIG_ROMBASE & ~(CONFIG_XIP_ROM_SIZE - 1);\n' >> $(obj)/location.ld + $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(initobjs) + $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map + $(OBJCOPY) -O binary $(obj)/romstage.elf $@ + +$(obj)/romstage/ldscript.ld: $(ldscripts) $(obj)/ldoptions + mkdir -p $(obj)/romstage + printf '$(foreach ldscript,ldoptions location.ld $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' > $@ + +$(obj)/romstage/crt0_includes.h: $(crt0s) + @printf " GEN $(subst $(obj)/,,$(@))\n" + mkdir -p $(obj)/romstage + printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@ + +$(obj)/mainboard/$(MAINBOARDDIR)/crt0.initobj.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)/romstage/crt0_includes.h + $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@ + +endif |