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