src/arch/x86/Makefile.bootblock.inc

   1 #######################################################################
   2 # Build the final rom image
   3
   4 $(obj)/coreboot.pre: $(obj)/coreboot.romstage $(obj)/coreboot.pre1 $(CBFSTOOL)
   5         @printf "    CBFS       $(subst $(obj)/,,$(@))\n"
   6         rm -f $@
   7         cp $(obj)/coreboot.pre1 $@
   8         $(CBFSTOOL) $@ add-stage $(obj)/romstage.elf \
   9             $(CONFIG_CBFS_PREFIX)/romstage x 0x$(shell cat $(obj)/location.txt)
  10 #FIXME: location.txt might require an offset of header size
  11
  12 #######################################################################
  13 # Build the bootblock
  14
  15 $(obj)/coreboot.bootblock: $(obj)/bootblock.elf
  16         @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
  17         $(OBJCOPY) -O binary $< $@
  18
  19 bootblock_lds = $(src)/arch/x86/init/ldscript_failover.lb
  20 bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds
  21 bootblock_lds += $(src)/cpu/x86/16bit/reset16.lds
  22 bootblock_lds += $(src)/arch/x86/lib/id.lds
  23 bootblock_lds += $(chipset_bootblock_lds)
  24
  25 bootblock_inc = $(src)/arch/x86/init/prologue.inc
  26 bootblock_inc += $(src)/cpu/x86/16bit/entry16.inc
  27 bootblock_inc += $(src)/cpu/x86/16bit/reset16.inc
  28 bootblock_inc += $(src)/cpu/x86/32bit/entry32.inc
  29 bootblock_inc += $(src)/arch/x86/lib/id.inc
  30 bootblock_inc += $(chipset_bootblock_inc)
  31
  32 ifeq ($(CONFIG_SSE),y)
  33 bootblock_inc += $(src)/cpu/x86/sse_enable.inc
  34 endif
  35 bootblock_inc += $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc
  36 bootblock_inc += $(src)/arch/x86/lib/walkcbfs.S
  37
  38 bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__
  39 ifeq ($(CONFIG_SSE),y)
  40 bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__
  41 endif
  42
  43 $(obj)/bootblock/ldscript.ld: $$(bootblock_lds) $(obj)/ldoptions
  44         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  45         mkdir -p $(obj)/bootblock
  46         printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@
  47
  48 $(obj)/bootblock/bootblock.S: $$(bootblock_inc)
  49         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  50         mkdir -p $(obj)/bootblock
  51         printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@
  52
  53 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s
  54         @printf "    CC         $(subst $(obj)/,,$(@))\n"
  55         $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
  56
  57 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s: $(obj)/bootblock/bootblock.S
  58         @printf "    CC         $(subst $(obj)/,,$(@))\n"
  59         $(CC) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< -o $@
  60
  61 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/x86/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(objutil)/romcc/romcc $(OPTION_TABLE_H)
  62         @printf "    ROMCC      $(subst $(obj)/,,$(@))\n"
  63         $(CC) -MM -MT$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc \
  64                 $< > $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc.d
  65         $(ROMCC) -c -S $(bootblock_romccflags) $(ROMCCFLAGS) -I. $(INCLUDES) $< -o $@
  66
  67 $(obj)/bootblock.elf: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o $(obj)/bootblock/ldscript.ld
  68         @printf "    LINK       $(subst $(obj)/,,$(@))\n"
  69         $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/bootblock/ldscript.ld $<
  70         $(NM) -n $(obj)/bootblock.elf | sort > $(obj)/bootblock.map
  71         $(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug
  72         $(OBJCOPY) --strip-debug $@
  73         $(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@
  74
  75 #######################################################################
  76 # Build the romstage
  77 $(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $$(romstage-objs) $(obj)/romstage/ldscript.ld
  78         @printf "    LINK       $(subst $(obj)/,,$(@))\n"
  79         printf "CONFIG_ROMBASE = 0x0;\n" > $(obj)/location.ld
  80         $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
  81         $(OBJCOPY) -O binary $(obj)/romstage.elf $(obj)/romstage.bin
  82         printf "CONFIG_ROMBASE = 0x" > $(obj)/location.ld
  83         $(CBFSTOOL) $(obj)/coreboot.pre1 locate $(obj)/romstage.bin $(CONFIG_CBFS_PREFIX)/romstage $(CONFIG_XIP_ROM_SIZE) > $(obj)/location.txt
  84         cat $(obj)/location.txt >> $(obj)/location.ld
  85         printf ';\n' >> $(obj)/location.ld
  86         $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
  87         $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map
  88         $(OBJCOPY) --only-keep-debug $(obj)/romstage.elf $(obj)/romstage.debug
  89         $(OBJCOPY) --strip-debug $(obj)/romstage.elf
  90         $(OBJCOPY) --add-gnu-debuglink=$(obj)/romstage.debug $(obj)/romstage.elf
  91         $(OBJCOPY) -O binary $(obj)/romstage.elf $@
  92
  93 $(obj)/romstage/ldscript.ld: $$(ldscripts) $(obj)/ldoptions
  94         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  95         mkdir -p $(obj)/romstage
  96         printf '$(foreach ldscript,ldoptions location.ld $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' > $@
  97
  98 $(obj)/romstage/crt0.S: $$(crt0s)
  99         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
 100         mkdir -p $(obj)/romstage
 101         printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
 102
 103 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.romstage.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
 104         @printf "    CC         $(subst $(obj)/,,$(@))\n"
 105         $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
 106
 107 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(obj)/romstage/crt0.S
 108         @printf "    CC         $(subst $(obj)/,,$(@))\n"
 109         $(CC) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< -o $@
 110