0d3e12b51a
Signed-off-by: Stefan Reinauer <stepan@coreboot.org> Acked-by: Stefan Reinauer <stepan@coreboot.org> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6188 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
109 lines
5.3 KiB
PHP
109 lines
5.3 KiB
PHP
#######################################################################
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# Build the final rom image
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$(obj)/coreboot.pre: $(obj)/coreboot.romstage $(obj)/coreboot.pre1 $(CBFSTOOL)
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@printf " CBFS $(subst $(obj)/,,$(@))\n"
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rm -f $@
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cp $(obj)/coreboot.pre1 $@
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$(CBFSTOOL) $@ add-stage $(obj)/romstage.elf $(CONFIG_CBFS_PREFIX)/romstage x 0x$(shell cat $(obj)/location.txt)
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#FIXME: location.txt might require an offset of header size
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#######################################################################
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# Build the bootblock
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$(obj)/coreboot.bootblock: $(obj)/bootblock.elf
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@printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
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$(OBJCOPY) -O binary $< $@
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bootblock_lds = $(src)/arch/x86/init/ldscript_failover.lb
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bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds
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bootblock_lds += $(src)/cpu/x86/16bit/reset16.lds
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bootblock_lds += $(src)/arch/x86/lib/id.lds
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bootblock_lds += $(chipset_bootblock_lds)
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bootblock_inc = $(src)/arch/x86/init/prologue.inc
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bootblock_inc += $(src)/cpu/x86/16bit/entry16.inc
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bootblock_inc += $(src)/cpu/x86/16bit/reset16.inc
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bootblock_inc += $(src)/cpu/x86/32bit/entry32.inc
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bootblock_inc += $(src)/arch/x86/lib/id.inc
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bootblock_inc += $(chipset_bootblock_inc)
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ifeq ($(CONFIG_SSE),y)
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bootblock_inc += $(src)/cpu/x86/sse_enable.inc
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endif
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bootblock_inc += $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc
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bootblock_inc += $(src)/arch/x86/lib/walkcbfs.S
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bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__
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ifeq ($(CONFIG_SSE),y)
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bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__
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endif
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$(obj)/bootblock/ldscript.ld: $$(bootblock_lds) $(obj)/ldoptions
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@printf " GEN $(subst $(obj)/,,$(@))\n"
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mkdir -p $(obj)/bootblock
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printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@
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$(obj)/bootblock/bootblock.S: $$(bootblock_inc)
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@printf " GEN $(subst $(obj)/,,$(@))\n"
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mkdir -p $(obj)/bootblock
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printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@
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$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s
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@printf " CC $(subst $(obj)/,,$(@))\n"
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$(CC) -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm
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$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s: $(obj)/bootblock/bootblock.S
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@printf " CC $(subst $(obj)/,,$(@))\n"
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$(CC) -MMD -DASSEMBLY -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< -o $@
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$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/x86/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(objutil)/romcc/romcc
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@printf " ROMCC $(subst $(obj)/,,$(@))\n"
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$(CC) -MM -MT$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc \
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$< > $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc.d
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$(ROMCC) -c -S $(bootblock_romccflags) $(ROMCCFLAGS) -I. $(INCLUDES) $< -o $@
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$(obj)/bootblock.elf: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o $(obj)/bootblock/ldscript.ld
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@printf " LINK $(subst $(obj)/,,$(@))\n"
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$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/bootblock/ldscript.ld $<
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$(NM) -n $(obj)/bootblock.elf | sort > $(obj)/bootblock.map
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$(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug
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$(OBJCOPY) --strip-debug $@
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$(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@
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#######################################################################
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# Build the romstage
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$(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $$(romstage-objs) $(obj)/romstage/ldscript.ld
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@printf " LINK $(subst $(obj)/,,$(@))\n"
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printf "CONFIG_ROMBASE = 0x0;\nAUTO_XIP_ROM_BASE = 0x0;\n" > $(obj)/location.ld
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$(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
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$(OBJCOPY) -O binary $(obj)/romstage.elf $(obj)/romstage.bin
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printf "CONFIG_ROMBASE = 0x" > $(obj)/location.ld
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$(CBFSTOOL) $(obj)/coreboot.pre1 locate $(obj)/romstage.bin $(CONFIG_CBFS_PREFIX)/romstage $(CONFIG_XIP_ROM_SIZE) > $(obj)/location.txt
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cat $(obj)/location.txt >> $(obj)/location.ld
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printf ';\nAUTO_XIP_ROM_BASE = CONFIG_ROMBASE & ~(CONFIG_XIP_ROM_SIZE - 1);\n' >> $(obj)/location.ld
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$(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
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$(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map
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$(OBJCOPY) --only-keep-debug $(obj)/romstage.elf $(obj)/romstage.debug
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$(OBJCOPY) --strip-debug $(obj)/romstage.elf
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$(OBJCOPY) --add-gnu-debuglink=$(obj)/romstage.debug $(obj)/romstage.elf
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$(OBJCOPY) -O binary $(obj)/romstage.elf $@
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$(obj)/romstage/ldscript.ld: $$(ldscripts) $(obj)/ldoptions
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@printf " GEN $(subst $(obj)/,,$(@))\n"
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mkdir -p $(obj)/romstage
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printf '$(foreach ldscript,ldoptions location.ld $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' > $@
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$(obj)/romstage/crt0.S: $$(crt0s)
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@printf " GEN $(subst $(obj)/,,$(@))\n"
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mkdir -p $(obj)/romstage
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printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
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$(obj)/mainboard/$(MAINBOARDDIR)/crt0.romstage.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
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@printf " CC $(subst $(obj)/,,$(@))\n"
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$(CC) -I$(obj) -Wa,-acdlns -c -o $@ $< > $(dir $@)/crt0.disasm
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$(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(obj)/romstage/crt0.S
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@printf " CC $(subst $(obj)/,,$(@))\n"
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$(CC) -MMD -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< -o $@
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