Generate and extract debug sysmbols for coreboot. *.debug files can be
[coreboot.git] / src / arch / i386 / Makefile.bootblock.inc
index a7cbc6c9cf306c4a13228b6035594a2d2744e210..52a529c1d71d5bf8ee655b2bccdc33e3bceaa5f3 100644 (file)
@@ -1,5 +1,3 @@
-ifdef POST_EVALUATION
-
 #######################################################################
 # Build the final rom image
 
@@ -25,13 +23,13 @@ $(obj)/coreboot.bootblock: $(obj)/bootblock.elf
        @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
        $(OBJCOPY) -O binary $< $@
 
-bootblock_lds := $(src)/arch/i386/init/ldscript_failover.lb
+bootblock_lds = $(src)/arch/i386/init/ldscript_failover.lb
 bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds
 bootblock_lds += $(src)/cpu/x86/16bit/reset16.lds
 bootblock_lds += $(src)/arch/i386/lib/id.lds
 bootblock_lds += $(chipset_bootblock_lds)
 
-bootblock_inc := $(src)/arch/i386/init/bootblock_prologue.c
+bootblock_inc = $(src)/arch/i386/init/prologue.inc
 bootblock_inc += $(src)/cpu/x86/16bit/entry16.inc
 bootblock_inc += $(src)/cpu/x86/16bit/reset16.inc
 bootblock_inc += $(src)/cpu/x86/32bit/entry32.inc
@@ -44,36 +42,46 @@ endif
 bootblock_inc += $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc
 bootblock_inc += $(src)/arch/i386/lib/walkcbfs.S
 
-bootblock_romccflags := -mcpu=i386
+bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__
 ifeq ($(CONFIG_SSE),y)
-bootblock_romccflags := -mcpu=k7 -msse
+bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__
 endif
 
-$(obj)/bootblock/ldscript.ld: $(bootblock_ldscripts) $(obj)/ldoptions
+$(obj)/bootblock/ldscript.ld: $$(bootblock_lds) $(obj)/ldoptions
+       @printf "    GEN        $(subst $(obj)/,,$(@))\n"
        mkdir -p $(obj)/bootblock
        printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@
 
-$(obj)/bootblock/bootblock.c: $(bootblock_inc)
+$(obj)/bootblock/bootblock.c: $$(bootblock_inc)
+       @printf "    GEN        $(subst $(obj)/,,$(@))\n"
        mkdir -p $(obj)/bootblock
        printf '$(foreach crt0,config.h $(bootblock_inc),#include "$(crt0)"\n)' > $@
 
 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s
+       @printf "    CC         $(subst $(obj)/,,$(@))\n"
        $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
 
 $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.s: $(obj)/bootblock/bootblock.c
-       $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@
+       @printf "    CC         $(subst $(obj)/,,$(@))\n"
+       $(CC) -MMD -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/bootblock -include $(obj)/config.h -I. -I$(src) $< -o $@
 
-$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/i386/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(obj)/romcc
-       $(obj)/romcc $(bootblock_romccflags) -O2 $(ROMCCFLAGS) $(INCLUDES) $< -o $@
+$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc: $(src)/arch/i386/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(objutil)/romcc/romcc
+       @printf "    ROMCC      $(subst $(obj)/,,$(@))\n"
+       $(CC) -MM -MT$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc \
+               $< > $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc.d
+       $(ROMCC) -c -S $(bootblock_romccflags) $(ROMCCFLAGS) -I. $(INCLUDES) $< -o $@
 
 $(obj)/bootblock.elf: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o $(obj)/bootblock/ldscript.ld
        @printf "    LINK       $(subst $(obj)/,,$(@))\n"
        $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(obj)/bootblock/ldscript.ld $<
        $(NM) -n $(obj)/bootblock.elf | sort > $(obj)/bootblock.map
+       $(OBJCOPY) --only-keep-debug $@ $(obj)/bootblock.debug
+       $(OBJCOPY) --strip-debug $@
+       $(OBJCOPY) --add-gnu-debuglink=$(obj)/bootblock.debug $@
 
 #######################################################################
 # Build the romstage
-$(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $(initobjs) $(obj)/romstage/ldscript.ld
+$(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $$(initobjs) $(obj)/romstage/ldscript.ld
        @printf "    LINK       $(subst $(obj)/,,$(@))\n"
        printf "CONFIG_ROMBASE = 0x0;\nAUTO_XIP_ROM_BASE = 0x0;\n" > $(obj)/location.ld
        $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(initobjs)
@@ -84,21 +92,26 @@ $(obj)/coreboot.romstage: $(obj)/coreboot.pre1 $(initobjs) $(obj)/romstage/ldscr
        printf ';\nAUTO_XIP_ROM_BASE = CONFIG_ROMBASE & ~(CONFIG_XIP_ROM_SIZE - 1);\n' >> $(obj)/location.ld
        $(CC) -nostdlib -nostartfiles -static -o $(obj)/romstage.elf -L$(obj) -T $(obj)/romstage/ldscript.ld $(initobjs)
        $(NM) -n $(obj)/romstage.elf | sort > $(obj)/romstage.map
+       $(OBJCOPY) --only-keep-debug $(obj)/romstage.elf $(obj)/romstage.debug
+       $(OBJCOPY) --strip-debug $(obj)/romstage.elf
+       $(OBJCOPY) --add-gnu-debuglink=$(obj)/romstage.debug $(obj)/romstage.elf
        $(OBJCOPY) -O binary $(obj)/romstage.elf $@
 
-$(obj)/romstage/ldscript.ld: $(ldscripts) $(obj)/ldoptions
+$(obj)/romstage/ldscript.ld: $$(ldscripts) $(obj)/ldoptions
+       @printf "    GEN        $(subst $(obj)/,,$(@))\n"
        mkdir -p $(obj)/romstage
        printf '$(foreach ldscript,ldoptions location.ld $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' > $@
 
-$(obj)/romstage/crt0_includes.h: $(crt0s)
+$(obj)/romstage/crt0.S: $$(crt0s)
        @printf "    GEN        $(subst $(obj)/,,$(@))\n"
        mkdir -p $(obj)/romstage
        printf '$(foreach crt0,config.h $(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@
 
 $(obj)/mainboard/$(MAINBOARDDIR)/crt0.initobj.o: $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
+       @printf "    CC         $(subst $(obj)/,,$(@))\n"
        $(CC) -I$(obj) -Wa,-acdlns -c -o $@ $<  > $(dir $@)/crt0.disasm
 
-$(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(src)/arch/i386/init/crt0.S.lb $(obj)/romstage/crt0_includes.h
-       $(CC) -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< > $@.new && mv $@.new $@
+$(obj)/mainboard/$(MAINBOARDDIR)/crt0.s: $(obj)/romstage/crt0.S
+       @printf "    CC         $(subst $(obj)/,,$(@))\n"
+       $(CC) -MMD -x assembler-with-cpp -DASSEMBLY -E -I$(src)/include -I$(src)/arch/i386/include -I$(obj) -I$(obj)/romstage -include $(obj)/config.h -I. -I$(src) $< -o $@
 
-endif