1 #######################################################################
2 # Build the final rom image
4 $(obj)/coreboot.pre: $(obj)/coreboot.romstage $(obj)/coreboot.pre1 $(CBFSTOOL)
5 @printf " CBFS $(subst $(obj)/,,$(@))\n"
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
12 #######################################################################
15 $(obj)/coreboot.bootblock: $(obj)/bootblock.elf
16 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
17 $(OBJCOPY) -O binary $< $@
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)
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 += $(chipset_bootblock_inc)
32 ifeq ($(CONFIG_SSE),y)
33 bootblock_inc += $(src)/cpu/x86/sse_enable.inc
35 bootblock_inc += $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc
36 bootblock_inc += $(src)/arch/x86/lib/walkcbfs.S
38 bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__
39 ifeq ($(CONFIG_SSE),y)
40 bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__
43 $(obj)/bootblock/ldscript.ld: $$(bootblock_lds) $(obj)/ldoptions
44 @printf " GEN $(subst $(obj)/,,$(@))\n"
45 mkdir -p $(obj)/bootblock
46 printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@
48 $(obj)/bootblock/bootblock.S: $$(bootblock_inc)
49 @printf " GEN $(subst $(obj)/,,$(@))\n"
50 mkdir -p $(obj)/bootblock
51 printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@
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
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 $@
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 $@
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 $@
75 #######################################################################
77 $(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $$(romstage-objs) $(obj)/romstage/ldscript.ld
78 @printf " LINK $(subst $(obj)/,,$(@))\n"
79 printf "CONFIG_ROMBASE = 0x0;\n" > $(obj)/location.ld
80 $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
81 $(OBJCOPY) -O binary $(obj)/romstage.elf $(obj)/romstage.bin
82 printf "CONFIG_ROMBASE = 0x" > $(obj)/location.ld
83 $(CBFSTOOL) $(obj)/coreboot.pre1 locate $(obj)/romstage.bin $(CONFIG_CBFS_PREFIX)/romstage $(CONFIG_XIP_ROM_SIZE) > $(obj)/location.txt
84 cat $(obj)/location.txt >> $(obj)/location.ld
85 printf ';\n' >> $(obj)/location.ld
86 $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(romstage-objs)
87 $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map
88 $(OBJCOPY) --only-keep-debug $(obj)/romstage.elf $(obj)/romstage.debug
89 $(OBJCOPY) --strip-debug $(obj)/romstage.elf
90 $(OBJCOPY) --add-gnu-debuglink=$(obj)/romstage.debug $(obj)/romstage.elf
91 $(OBJCOPY) -O binary $(obj)/romstage.elf $@
93 $(obj)/romstage/ldscript.ld: $$(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)' > $@
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)' > $@
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
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 $@