src/arch/i386/Makefile.bootblock.inc

   1 ifdef POST_EVALUATION
   2
   3 #######################################################################
   4 # Build the final rom image
   5
   6 ifneq ($(CONFIG_UPDATE_IMAGE),y)
   7 $(obj)/coreboot.pre1: $(obj)/coreboot.bootblock $(CBFSTOOL)
   8         rm -f $@
   9         $(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
  10 else
  11 $(obj)/coreboot.pre1: $(CBFSTOOL)
  12         mv $(obj)/coreboot.rom $@
  13 endif
  14
  15 $(obj)/coreboot.pre: $(obj)/coreboot.romstage $(obj)/coreboot.pre1 $(CBFSTOOL)
  16         rm -f $@
  17         cp $(obj)/coreboot.pre1 $@
  18         $(CBFSTOOL) $@ add-stage $(obj)/romstage.elf $(CONFIG_CBFS_PREFIX)/romstage x 0x$(shell cat $(obj)/location.txt)
  19 #FIXME: location.txt might require an offset of header size
  20
  21 #######################################################################
  22 # Build the bootblock
  23
  24 $(obj)/coreboot.bootblock: $(obj)/bootblock.elf
  25         @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
  26         $(OBJCOPY) -O binary $< $@
  27
  28 bootblock_lds := $(src)/arch/i386/init/ldscript_failover.lb
  29 bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds
  30 bootblock_lds += $(src)/cpu/x86/16bit/reset16.lds
  31 bootblock_lds += $(src)/arch/i386/lib/id.lds
  32 bootblock_lds += $(chipset_bootblock_lds)
  33
  34 bootblock_inc := $(src)/arch/i386/init/bootblock_prologue.c
  35 bootblock_inc += $(src)/cpu/x86/16bit/entry16.inc
  36 bootblock_inc += $(src)/cpu/x86/16bit/reset16.inc
  37 bootblock_inc += $(src)/cpu/x86/32bit/entry32.inc
  38 bootblock_inc += $(src)/arch/i386/lib/id.inc
  39 bootblock_inc += $(chipset_bootblock_inc)
  40
  41 ifeq ($(CONFIG_SSE),y)
  42 bootblock_inc += $(src)/cpu/x86/sse_enable.inc
  43 endif
  44 bootblock_inc += $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc
  45 bootblock_inc += $(src)/arch/i386/lib/walkcbfs.S
  46
  47 bootblock_romccflags := -mcpu=i386 -O2
  48 ifeq ($(CONFIG_SSE),y)
  49 bootblock_romccflags := -mcpu=k7 -msse -O2
  50 endif
  51
  52 $(obj)/bootblock/ldscript.ld: $(bootblock_ldscripts) $(obj)/ldoptions
  53         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  54         mkdir -p $(obj)/bootblock
  55         printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@
  56
  57 $(obj)/bootblock/bootblock.c: $(bootblock_inc)
  58         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  59         mkdir -p $(obj)/bootblock
  60         printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@
  61
  62 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s
  63         @printf "    CC         $(subst $(obj)/,,$(@))\n"
  64         $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
  65
  66 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s: $(obj)/bootblock/bootblock.c
  67         @printf "    CC         $(subst $(obj)/,,$(@))\n"
  68         $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@
  69
  70 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/i386/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(obj)/romcc
  71         @printf "    ROMCC      $(subst $(obj)/,,$(@))\n"
  72         $(CC) -MM -MT$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc \
  73                 $< > $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc.d
  74         $(ROMCC) -c -S $(bootblock_romccflags) $(ROMCCFLAGS) -I. $(INCLUDES) $< -o $@
  75
  76 $(obj)/bootblock.elf: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o $(obj)/bootblock/ldscript.ld
  77         @printf "    LINK       $(subst $(obj)/,,$(@))\n"
  78         $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/bootblock/ldscript.ld $<
  79         $(NM) -n $(obj)/bootblock.elf | sort > $(obj)/bootblock.map
  80
  81 #######################################################################
  82 # Build the romstage
  83 $(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $(initobjs) $(obj)/romstage/ldscript.ld
  84         @printf "    LINK       $(subst $(obj)/,,$(@))\n"
  85         printf "CONFIG_ROMBASE = 0x0;\nAUTO_XIP_ROM_BASE = 0x0;\n" > $(obj)/location.ld
  86         $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(initobjs)
  87         $(OBJCOPY) -O binary $(obj)/romstage.elf $(obj)/romstage.bin
  88         printf "CONFIG_ROMBASE = 0x" > $(obj)/location.ld
  89         $(CBFSTOOL) $(obj)/coreboot.pre1 locate $(obj)/romstage.bin $(CONFIG_CBFS_PREFIX)/romstage $(CONFIG_XIP_ROM_SIZE) > $(obj)/location.txt
  90         cat $(obj)/location.txt >> $(obj)/location.ld
  91         printf ';\nAUTO_XIP_ROM_BASE = CONFIG_ROMBASE & ~(CONFIG_XIP_ROM_SIZE - 1);\n' >> $(obj)/location.ld
  92         $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(initobjs)
  93         $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map
  94         $(OBJCOPY) -O binary $(obj)/romstage.elf $@
  95
  96 $(obj)/romstage/ldscript.ld: $(ldscripts) $(obj)/ldoptions
  97         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  98         mkdir -p $(obj)/romstage
  99         printf '$(foreach ldscript,ldoptions location.ld $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' > $@
 100
 101 $(obj)/romstage/crt0_includes.h: $(crt0s)
 102         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
 103         mkdir -p $(obj)/romstage
 104         printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
 105
 106 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.initobj.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
 107         @printf "    CC         $(subst $(obj)/,,$(@))\n"
 108         $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
 109
 110 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(src)/arch/i386/init/crt0.S.lb $(obj)/romstage/crt0_includes.h
 111         @printf "    CC         $(subst $(obj)/,,$(@))\n"
 112         $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@
 113
 114 endif