| ####################################################################### |
| # 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/prologue.inc |
| 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 += $(src)/arch/i386/lib/walkcbfs.S |
| |
| bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__ |
| ifeq ($(CONFIG_SSE),y) |
| bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__ |
| endif |
| |
| $(obj)/bootblock/ldscript.ld: $$(bootblock_lds) $(obj)/ldoptions |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| mkdir -p $(obj)/bootblock |
| printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@ |
| |
| $(obj)/bootblock/bootblock.S: $$(bootblock_inc) |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| mkdir -p $(obj)/bootblock |
| printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@ |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s: $(obj)/bootblock/bootblock.S |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(CC) -MMD -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< -o $@ |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/i386/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(objutil)/romcc/romcc |
| @printf " ROMCC $(subst $(obj)/,,$(@))\n" |
| $(CC) -MM -MT$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc \ |
| $< > $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc.d |
| $(ROMCC) -c -S $(bootblock_romccflags) $(ROMCCFLAGS) -I. $(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 |
| $(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug |
| $(OBJCOPY) --strip-debug $@ |
| $(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@ |
| |
| ####################################################################### |
| # Build the romstage |
| $(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $$(romstage-objs) $(obj)/romstage/ldscript.ld |
| @printf " LINK $(subst $(obj)/,,$(@))\n" |
| printf "CONFIG_ROMBASE = 0x0;\nAUTO_XIP_ROM_BASE = 0x0;\n" > $(obj)/location.ld |
| $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs) |
| $(OBJCOPY) -O binary $(obj)/romstage.elf $(obj)/romstage.bin |
| printf "CONFIG_ROMBASE = 0x" > $(obj)/location.ld |
| $(CBFSTOOL) $(obj)/coreboot.pre1 locate $(obj)/romstage.bin $(CONFIG_CBFS_PREFIX)/romstage $(CONFIG_XIP_ROM_SIZE) > $(obj)/location.txt |
| cat $(obj)/location.txt >> $(obj)/location.ld |
| printf ';\nAUTO_XIP_ROM_BASE = CONFIG_ROMBASE & ~(CONFIG_XIP_ROM_SIZE - 1);\n' >> $(obj)/location.ld |
| $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs) |
| $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map |
| $(OBJCOPY) --only-keep-debug $(obj)/romstage.elf $(obj)/romstage.debug |
| $(OBJCOPY) --strip-debug $(obj)/romstage.elf |
| $(OBJCOPY) --add-gnu-debuglink=$(obj)/romstage.debug $(obj)/romstage.elf |
| $(OBJCOPY) -O binary $(obj)/romstage.elf $@ |
| |
| $(obj)/romstage/ldscript.ld: $$(ldscripts) $(obj)/ldoptions |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| mkdir -p $(obj)/romstage |
| printf '$(foreach ldscript,ldoptions location.ld $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' > $@ |
| |
| $(obj)/romstage/crt0.S: $$(crt0s) |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| mkdir -p $(obj)/romstage |
| printf '$(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" |
| $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(obj)/romstage/crt0.S |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(CC) -MMD -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< -o $@ |
| |