Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8693
-gerrit
commit 3ab11673098af7b9175ad7fde76f282ac8e2593c Author: Stefan Reinauer stefan.reinauer@coreboot.org Date: Sun Mar 15 19:23:50 2015 +0100
x86: Make x86 architecture makefiles x64 aware
Almost all of the code between x86 and x64 can be shared, so select it for either architecture.
Change-Id: I681149ed7698c08b702bb19f074f369699cef1bf Signed-off-by: Stefan Reinauer stefan.reinauer@coreboot.org Signed-off-by: Scott Duplichan scott@notabs.org --- src/arch/x86/Makefile.inc | 28 ++++++++++++++++++---------- src/arch/x86/boot/Makefile.inc | 8 ++++---- src/arch/x86/lib/Makefile.inc | 14 ++++++++++---- src/cpu/x86/Makefile.inc | 10 +++++++++- 4 files changed, 41 insertions(+), 19 deletions(-)
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index a92c55c..4adf7ca 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -51,14 +51,14 @@ cbfs-files-$(CONFIG_INTEL_MBI) += mbi.bin mbi.bin-file := $(call strip_quotes,$(CONFIG_MBI_FILE)) mbi.bin-type := mbi
-ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y) CBFSTOOL_PRE1_OPTS = -m x86 -o $$(( $(CONFIG_ROM_SIZE) - $(CONFIG_CBFS_SIZE) )) # Make sure that segment for .car.data is ignored while adding romstage. CBFSTOOL_PRE_OPTS = -b $(shell cat $(objcbfs)/base_xip.txt) -S ".car.data" endif
################################################################################ -# i386 specific tools +# x86 specific tools NVRAMTOOL:=$(objutil)/nvramtool/nvramtool
$(OPTION_TABLE_H): $(NVRAMTOOL) $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout @@ -74,7 +74,7 @@ $(obj)/cmos_layout.bin: $(NVRAMTOOL) $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.l # bootblock ###############################################################################
-ifeq ($(CONFIG_ARCH_BOOTBLOCK_X86_32),y) +ifeq ($(CONFIG_ARCH_BOOTBLOCK_X86_32)$(CONFIG_ARCH_BOOTBLOCK_X86_64),y)
bootblock_lds = $(src)/arch/x86/init/ldscript_failover.lb bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds @@ -116,7 +116,7 @@ $(objgenerated)/bootblock_inc.S: $$(bootblock_inc)
$(objgenerated)/bootblock.o: $(objgenerated)/bootblock.s @printf " CC $(subst $(obj)/,,$(@))\n" - $(CC_bootblock) $(CFLAGS_x86_32) $(DISASSEMBLY) -c -o $@ $< > $(basename $@).disasm + $(CC_bootblock) $(CFLAGS_bootblock) $(DISASSEMBLY) -c -o $@ $< > $(basename $@).disasm
$(objgenerated)/bootblock.s: $(objgenerated)/bootblock_inc.S $(obj)/config.h $(obj)/build.h @printf " CC $(subst $(obj)/,,$(@))\n" @@ -133,13 +133,13 @@ $(objcbfs)/bootblock.debug: $(objgenerated)/bootblock.o $(objgenerated)/bootbloc $(LD_bootblock) -m elf_i386 -static -o $@ -L$(obj) $< -T $(objgenerated)/bootblock.ld
-endif # CONFIG_ARCH_BOOTBLOCK_X86_32 +endif # CONFIG_ARCH_BOOTBLOCK_X86_32 / CONFIG_ARCH_BOOTBLOCK_X86_64
############################################################################### # romstage ###############################################################################
-ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
crt0s = $(src)/arch/x86/init/prologue.inc ldscripts = @@ -242,19 +242,19 @@ $(objgenerated)/crt0.romstage.S: $$(crt0s)
$(objgenerated)/crt0.romstage.o: $(objgenerated)/crt0.s @printf " CC $(subst $(obj)/,,$(@))\n" - $(CC_romstage) $(CFLAGS_x86_32) $(DISASSEMBLY) -c -o $@ $< > $(basename $@).disasm + $(CC_romstage) $(CFLAGS_romstage) $(DISASSEMBLY) -c -o $@ $< > $(basename $@).disasm
$(objgenerated)/crt0.s: $(objgenerated)/crt0.romstage.S $(obj)/config.h $(obj)/build.h @printf " CC $(subst $(obj)/,,$(@))\n" $(CC_romstage) $(CPPFLAGS_romstage) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -include $(obj)/config.h -include $(obj)/build.h -I. -I$(src) $< -o $@
-endif # CONFIG_ARCH_ROMSTAGE_X86_32 +endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
############################################################################### # ramstage ###############################################################################
-ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32)$(CONFIG_ARCH_RAMSTAGE_X86_64),y)
ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c) ifeq ($(CONFIG_GENERATE_MP_TABLE),y) @@ -300,7 +300,11 @@ ramstage-libs ?=
ifeq ($(CONFIG_RELOCATABLE_RAMSTAGE),y)
+ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) $(eval $(call rmodule_link,$(objcbfs)/ramstage.debug, $(objgenerated)/ramstage.o, $(CONFIG_HEAP_SIZE),x86_32)) +else +$(eval $(call rmodule_link,$(objcbfs)/ramstage.debug, $(objgenerated)/ramstage.o, $(CONFIG_HEAP_SIZE),x86_64)) +endif
# The rmodule_link defintion creates an elf file with .rmod extension. $(objcbfs)/ramstage.elf: $(objcbfs)/ramstage.debug.rmod @@ -316,9 +320,13 @@ endif
$(objgenerated)/ramstage.o: $$(ramstage-objs) $(COMPILER_RT_ramstage) $$(ramstage-libs) @printf " CC $(subst $(obj)/,,$(@))\n" +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) $(LD_ramstage) -m elf_i386 -r -o $@ $(COMPILER_RT_FLAGS_ramstage) --start-group $(ramstage-objs) $(ramstage-libs) $(COMPILER_RT_ramstage) --end-group +else + $(LD_ramstage) -m elf_x86_64 -r -o $@ $(COMPILER_RT_FLAGS_ramstage) --start-group $(ramstage-objs) $(ramstage-libs) $(COMPILER_RT_ramstage) --end-group +endif
-endif # CONFIG_ARCH_RAMSTAGE_X86_32 +endif # CONFIG_ARCH_RAMSTAGE_X86_32 / CONFIG_ARCH_RAMSTAGE_X86_64
################################################################################
diff --git a/src/arch/x86/boot/Makefile.inc b/src/arch/x86/boot/Makefile.inc index 9f06b4f..12d7a3f 100644 --- a/src/arch/x86/boot/Makefile.inc +++ b/src/arch/x86/boot/Makefile.inc @@ -1,11 +1,11 @@
-ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
romstage-y += cbmem.c
-endif # CONFIG_ARCH_ROMSTAGE_X86_32 +endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
-ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32)$(CONFIG_ARCH_RAMSTAGE_X86_64),y)
ramstage-y += boot.c ramstage-y += gdt.c @@ -18,4 +18,4 @@ ramstage-$(CONFIG_GENERATE_SMBIOS_TABLES) += smbios.c ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpigen.c ramstage-$(CONFIG_HAVE_ACPI_RESUME) += wakeup.S
-endif # CONFIG_ARCH_RAMSTAGE_X86_32 +endif # CONFIG_ARCH_RAMSTAGE_X86_32 / CONFIG_ARCH_RAMSTAGE_X86_64 diff --git a/src/arch/x86/lib/Makefile.inc b/src/arch/x86/lib/Makefile.inc index c7e8b62..a847a74 100644 --- a/src/arch/x86/lib/Makefile.inc +++ b/src/arch/x86/lib/Makefile.inc @@ -1,5 +1,5 @@
-ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
romstage-y += cbfs_and_run.c romstage-y += memset.c @@ -7,9 +7,9 @@ romstage-y += memcpy.c romstage-y += memmove.c romstage-y += rom_media.c
-endif # CONFIG_ARCH_ROMSTAGE_X86_32 +endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
-ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32)$(CONFIG_ARCH_RAMSTAGE_X86_64),y)
ramstage-y += c_start.S ramstage-y += cpu.c @@ -33,8 +33,14 @@ smm-y += memcpy.c smm-y += memmove.c smm-y += rom_media.c
+ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) rmodules_x86_32-y += memset.c rmodules_x86_32-y += memcpy.c rmodules_x86_32-y += memmove.c +else +rmodules_x86_64-y += memset.c +rmodules_x86_64-y += memcpy.c +rmodules_x86_64-y += memmove.c +endif
-endif # CONFIG_ARCH_RAMSTAGE_X86_32 +endif # CONFIG_ARCH_RAMSTAGE_X86_32 / CONFIG_ARCH_RAMSTAGE_X86_64 diff --git a/src/cpu/x86/Makefile.inc b/src/cpu/x86/Makefile.inc index 2347f88..4778a62 100644 --- a/src/cpu/x86/Makefile.inc +++ b/src/cpu/x86/Makefile.inc @@ -1,4 +1,4 @@ -ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) +ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y) romstage-$(CONFIG_CACHE_AS_RAM) += car.c endif
@@ -19,11 +19,19 @@ rmodules_$(ARCH-ramstage-y)-$(CONFIG_PARALLEL_MP) += sipi_vector.S $(SIPI_DOTO): $(dir $(SIPI_ELF))sipi_vector.rmodules_$(ARCH-ramstage-y).o $(CC_rmodules_$(ARCH-ramstage-y)) $(CFLAGS_rmodules_$(ARCH-ramstage-y)) -nostdlib -r -o $@ $^
+ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) $(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_ELF:.elf=.o), 0,x86_32)) +else +$(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_ELF:.elf=.o), 0,x86_64)) +endif
$(SIPI_BIN): $(SIPI_RMOD) $(OBJCOPY_ramstage) -O binary $< $@
$(SIPI_BIN).ramstage.o: $(SIPI_BIN) @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" +ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) cd $(dir $@); $(OBJCOPY_rmodules_$(ARCH-ramstage-y)) -I binary $(notdir $<) -O elf32-i386 -B i386 $(notdir $@) +else + cd $(dir $@); $(OBJCOPY_rmodules_$(ARCH-ramstage-y)) -I binary $(notdir $<) -O elf64-x86_64 -B x86_64 $(notdir $@) +endif