src/arch/i386/Makefile.bootblock.inc

   1 #######################################################################
   2 # Build the final rom image
   3
   4 ifneq ($(CONFIG_UPDATE_IMAGE),y)
   5 $(obj)/coreboot.pre1: $(obj)/coreboot.bootblock $(CBFSTOOL)
   6         rm -f $@
   7         $(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
   8 else
   9 $(obj)/coreboot.pre1: $(CBFSTOOL)
  10         mv $(obj)/coreboot.rom $@
  11 endif
  12
  13 $(obj)/coreboot.pre: $(obj)/coreboot.romstage $(obj)/coreboot.pre1 $(CBFSTOOL)
  14         rm -f $@
  15         cp $(obj)/coreboot.pre1 $@
  16         $(CBFSTOOL) $@ add-stage $(obj)/romstage.elf $(CONFIG_CBFS_PREFIX)/romstage x 0x$(shell cat $(obj)/location.txt)
  17 #FIXME: location.txt might require an offset of header size
  18
  19 #######################################################################
  20 # Build the bootblock
  21
  22 $(obj)/coreboot.bootblock: $(obj)/bootblock.elf
  23         @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
  24         $(OBJCOPY) -O binary $< $@
  25
  26 bootblock_lds = $(src)/arch/i386/init/ldscript_failover.lb
  27 bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds
  28 bootblock_lds += $(src)/cpu/x86/16bit/reset16.lds
  29 bootblock_lds += $(src)/arch/i386/lib/id.lds
  30 bootblock_lds += $(chipset_bootblock_lds)
  31
  32 bootblock_inc = $(src)/arch/i386/init/prologue.inc
  33 bootblock_inc += $(src)/cpu/x86/16bit/entry16.inc
  34 bootblock_inc += $(src)/cpu/x86/16bit/reset16.inc
  35 bootblock_inc += $(src)/cpu/x86/32bit/entry32.inc
  36 bootblock_inc += $(src)/arch/i386/lib/id.inc
  37 bootblock_inc += $(chipset_bootblock_inc)
  38
  39 ifeq ($(CONFIG_SSE),y)
  40 bootblock_inc += $(src)/cpu/x86/sse_enable.inc
  41 endif
  42 bootblock_inc += $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc
  43 bootblock_inc += $(src)/arch/i386/lib/walkcbfs.S
  44
  45 bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__
  46 ifeq ($(CONFIG_SSE),y)
  47 bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__
  48 endif
  49
  50 $(obj)/bootblock/ldscript.ld: $$(bootblock_lds) $(obj)/ldoptions
  51         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  52         mkdir -p $(obj)/bootblock
  53         printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@
  54
  55 $(obj)/bootblock/bootblock.S: $$(bootblock_inc)
  56         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  57         mkdir -p $(obj)/bootblock
  58         printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@
  59
  60 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s
  61         @printf "    CC         $(subst $(obj)/,,$(@))\n"
  62         $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
  63
  64 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s: $(obj)/bootblock/bootblock.S
  65         @printf "    CC         $(subst $(obj)/,,$(@))\n"
  66         $(CC) -MMD -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< -o $@
  67
  68 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/i386/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(objutil)/romcc/romcc
  69         @printf "    ROMCC      $(subst $(obj)/,,$(@))\n"
  70         $(CC) -MM -MT$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc \
  71                 $< > $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc.d
  72         $(ROMCC) -c -S $(bootblock_romccflags) $(ROMCCFLAGS) -I. $(INCLUDES) $< -o $@
  73
  74 $(obj)/bootblock.elf: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o $(obj)/bootblock/ldscript.ld
  75         @printf "    LINK       $(subst $(obj)/,,$(@))\n"
  76         $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/bootblock/ldscript.ld $<
  77         $(NM) -n $(obj)/bootblock.elf | sort > $(obj)/bootblock.map
  78         $(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug
  79         $(OBJCOPY) --strip-debug $@
  80         $(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@
  81
  82 #######################################################################
  83 # Build the romstage
  84 $(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $$(romstage-objs) $(obj)/romstage/ldscript.ld
  85         @printf "    LINK       $(subst $(obj)/,,$(@))\n"
  86         printf "CONFIG_ROMBASE = 0x0;\nAUTO_XIP_ROM_BASE = 0x0;\n" > $(obj)/location.ld
  87         $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
  88         $(OBJCOPY) -O binary $(obj)/romstage.elf $(obj)/romstage.bin
  89         printf "CONFIG_ROMBASE = 0x" > $(obj)/location.ld
  90         $(CBFSTOOL) $(obj)/coreboot.pre1 locate $(obj)/romstage.bin $(CONFIG_CBFS_PREFIX)/romstage $(CONFIG_XIP_ROM_SIZE) > $(obj)/location.txt
  91         cat $(obj)/location.txt >> $(obj)/location.ld
  92         printf ';\nAUTO_XIP_ROM_BASE = CONFIG_ROMBASE & ~(CONFIG_XIP_ROM_SIZE - 1);\n' >> $(obj)/location.ld
  93         $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
  94         $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map
  95         $(OBJCOPY) --only-keep-debug $(obj)/romstage.elf $(obj)/romstage.debug
  96         $(OBJCOPY) --strip-debug $(obj)/romstage.elf
  97         $(OBJCOPY) --add-gnu-debuglink=$(obj)/romstage.debug $(obj)/romstage.elf
  98         $(OBJCOPY) -O binary $(obj)/romstage.elf $@
  99
 100 $(obj)/romstage/ldscript.ld: $$(ldscripts) $(obj)/ldoptions
 101         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
 102         mkdir -p $(obj)/romstage
 103         printf '$(foreach ldscript,ldoptions location.ld $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' > $@
 104
 105 $(obj)/romstage/crt0.S: $$(crt0s)
 106         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
 107         mkdir -p $(obj)/romstage
 108         printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
 109
 110 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.romstage.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
 111         @printf "    CC         $(subst $(obj)/,,$(@))\n"
 112         $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
 113
 114 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(obj)/romstage/crt0.S
 115         @printf "    CC         $(subst $(obj)/,,$(@))\n"
 116         $(CC) -MMD -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< -o $@
 117