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authorFurquan Shaikh <furquan@google.com>2014-04-22 16:33:22 -0700
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-05-03 00:26:40 +0200
commit88ca81a6d41f8f0b3491ce9f4b1ac553ed093ddf (patch)
tree30c264e6e508bb502dae82df70da330ecf7878e9 /src/arch/x86/Makefile.inc
parentfd33781fbf709c714b9287d69dbb63a09fad097e (diff)
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Move redundant Makefile rules from arch to top level.
Remove all the common Makefile rules like coreboot.pre, coreboot.pre1 and others from arch level Makefile.inc to top level Makefile.inc. Also, organize Makefile.inc at arch level into per-stage rules and variables. Change-Id: I7dc5b2d31c959b55bb92d9c7811427c4dada1db5 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: http://review.coreboot.org/5571 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/arch/x86/Makefile.inc')
-rw-r--r--src/arch/x86/Makefile.inc417
1 files changed, 136 insertions, 281 deletions
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index db8e50041..eff201a05 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -19,9 +19,9 @@
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-################################################################################
-
+###############################################################################
# Take care of subdirectories
+###############################################################################
subdirs-y += boot
# subdirs-y += init
subdirs-y += lib
@@ -42,128 +42,6 @@ cmos_layout.bin-type = 0x01aa
OPTION_TABLE_H:=$(obj)/option_table.h
endif
-################################################################################
-# Build the final rom image
-COREBOOT_ROM_DEPENDENCIES:=
-ifeq ($(CONFIG_PAYLOAD_ELF),y)
-COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_PAYLOAD_FILE)
-endif
-ifeq ($(CONFIG_PAYLOAD_SEABIOS),y)
-COREBOOT_ROM_DEPENDENCIES+=seabios
-endif
-ifeq ($(CONFIG_PAYLOAD_FILO),y)
-COREBOOT_ROM_DEPENDENCIES+=filo
-endif
-ifeq ($(CONFIG_PAYLOAD_GRUB2),y)
-COREBOOT_ROM_DEPENDENCIES+=grub2
-endif
-
-extract_nth=$(word $(1), $(subst |, ,$(2)))
-
-ifneq ($(CONFIG_UPDATE_IMAGE),y)
-prebuild-files = \
- $(foreach file,$(cbfs-files), \
- $(CBFSTOOL) $@.tmp \
- add$(if $(filter stage,$(call extract_nth,3,$(file))),-stage)$(if $(filter payload,$(call extract_nth,3,$(file))),-payload) \
- -f $(call extract_nth,1,$(file)) \
- -n $(call extract_nth,2,$(file)) $(if $(filter-out stage,$(call extract_nth,3,$(file))),-t $(call extract_nth,3,$(file))) \
- $(if $(call extract_nth,4,$(file)),-b $(call extract_nth,4,$(file))) &&)
-prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
-
-$(obj)/coreboot.pre1: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file)
- $(CBFSTOOL) $@.tmp create -m x86 -s $(CONFIG_COREBOOT_ROMSIZE_KB)K \
- -B $(objcbfs)/bootblock.bin -a 64 \
- -o $$(( $(CONFIG_ROM_SIZE) - $(CONFIG_CBFS_SIZE) ))
- $(prebuild-files) true
- $(call add-cpu-microcode-to-cbfs,$@.tmp)
- mv $@.tmp $@
-else
-.PHONY: $(obj)/coreboot.pre1
-$(obj)/coreboot.pre1: $(CBFSTOOL)
- mv $(obj)/coreboot.rom $@
-endif
-
-ifeq ($(CONFIG_PAYLOAD_LINUX),y)
-LINUX_ADDITIONAL_CONFIG:=
-ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUX_COMMAND_LINE))),)
- LINUX_ADDITIONAL_CONFIG+=-C $(CONFIG_LINUX_COMMAND_LINE)
-endif
-ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUX_INITRD))),)
- LINUX_ADDITIONAL_CONFIG+=-I $(CONFIG_LINUX_INITRD)
-endif
-endif
-
-ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
-REFCODE_BLOB=$(obj)/refcode.rmod
-$(REFCODE_BLOB): $(RMODTOOL)
- $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
-endif
-
-$(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/ramstage.elf $(CBFSTOOL) $(call strip_quotes,$(COREBOOT_ROM_DEPENDENCIES)) $$(INTERMEDIATE) $$(VBOOT_STUB) $(REFCODE_BLOB)
- @printf " CBFS $(subst $(obj)/,,$(@))\n"
- cp $(obj)/coreboot.pre $@.tmp
- $(CBFSTOOL) $@.tmp add-stage -f $(objcbfs)/ramstage.elf -n $(CONFIG_CBFS_PREFIX)/ramstage -c $(CBFS_COMPRESS_FLAG)
-ifeq ($(CONFIG_PAYLOAD_NONE),y)
- @printf " PAYLOAD none (as specified by user)\n"
-endif
-ifeq ($(CONFIG_PAYLOAD_ELF),y)
- @printf " PAYLOAD $(CONFIG_PAYLOAD_FILE) (compression: $(CBFS_PAYLOAD_COMPRESS_FLAG))\n"
- $(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG)
-endif
-ifeq ($(CONFIG_PAYLOAD_LINUX),y)
- @printf " PAYLOAD $(CONFIG_PAYLOAD_FILE) (compression: $(CBFS_PAYLOAD_COMPRESS_FLAG))\n"
- $(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG) $(LINUX_ADDITIONAL_CONFIG)
-endif
-ifeq ($(CONFIG_PAYLOAD_SEABIOS),y)
- @printf " PAYLOAD SeaBIOS (internal, compression: $(CBFS_PAYLOAD_COMPRESS_FLAG))\n"
- $(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG)
-ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
-ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
- @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
- $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
-endif
-endif
-endif
-ifeq ($(CONFIG_PAYLOAD_FILO),y)
- @printf " PAYLOAD FILO (internal, compression: $(CBFS_PAYLOAD_COMPRESS_FLAG))\n"
- $(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG)
-endif
-
-ifeq ($(CONFIG_PAYLOAD_GRUB2),y)
- @printf " PAYLOAD GRUB2 (internal, compression: $(CBFS_PAYLOAD_COMPRESS_FLAG))\n"
- $(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG)
-endif
-
-ifeq ($(CONFIG_PAYLOAD_TIANOCORE),y)
- @printf " PAYLOAD Tiano Core (compression: $(CBFS_PAYLOAD_COMPRESS_FLAG))\n"
- $(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG)
-endif
-ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y)
- @printf " CONFIG $(DOTCONFIG)\n"
- if [ -f $(DOTCONFIG) ]; then \
- echo "# This image was built using git revision" `git rev-parse HEAD` > $(obj)/config.tmp ; \
- sed -e '/^#/d' -e '/^ *$$/d' $(DOTCONFIG) >> $(obj)/config.tmp ; \
- $(CBFSTOOL) $@.tmp add -f $(obj)/config.tmp -n config -t raw; rm -f $(obj)/config.tmp ; fi
-endif
-ifeq ($(CONFIG_VBOOT_VERIFY_FIRMWARE),y)
- $(CBFSTOOL) $@.tmp add-stage -f $(VBOOT_STUB) -n $(CONFIG_CBFS_PREFIX)/vboot -c $(CBFS_COMPRESS_FLAG)
-endif
-ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
- $(CBFSTOOL) $@.tmp add-stage -f $(CONFIG_REFCODE_BLOB_FILE) -n $(CONFIG_CBFS_PREFIX)/refcode -c $(CBFS_COMPRESS_FLAG)
-endif
-ifeq ($(CONFIG_PXE_ROM),y)
- $(CBFSTOOL) $@.tmp add -f $(CONFIG_PXE_ROM_FILE) -n pci$(CONFIG_PXE_ROM_ID).rom -t raw
-endif
-ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
-ifeq ($(CONFIG_CPU_MICROCODE_ADDED_DURING_BUILD),y)
- @printf " UPDATE-FIT \n"
- $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES)
-endif
-endif
- mv $@.tmp $@
- @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
- $(CBFSTOOL) $@ print
-
stripped_vgabios_id = $(call strip_quotes,$(CONFIG_VGA_BIOS_ID))
cbfs-files-$(CONFIG_VGA_BIOS) += pci$(stripped_vgabios_id).rom
pci$(stripped_vgabios_id).rom-file := $(call strip_quotes,$(CONFIG_VGA_BIOS_FILE))
@@ -173,9 +51,8 @@ cbfs-files-$(CONFIG_INTEL_MBI) += mbi.bin
mbi.bin-file := $(call strip_quotes,$(CONFIG_MBI_FILE))
mbi.bin-type := mbi
-cbfs-files-$(CONFIG_BOOTSPLASH) += bootsplash.jpg
-bootsplash.jpg-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
-bootsplash.jpg-type := bootsplash
+CBFSTOOL_PRE1_OPTS = -m x86 -o $$(( $(CONFIG_ROM_SIZE) - $(CONFIG_CBFS_SIZE) ))
+CBFSTOOL_PRE_OPTS = -b $(shell cat $(objcbfs)/base_xip.txt)
################################################################################
# i386 specific tools
@@ -189,159 +66,10 @@ $(obj)/cmos_layout.bin: $(NVRAMTOOL) $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.l
@printf " OPTION $(subst $(obj)/,,$(@))\n"
$(NVRAMTOOL) -y $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout -L $@
-################################################################################
-# Common recipes for all stages
-
-$(objcbfs)/%.bin: $(objcbfs)/%.elf
- @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
- $(OBJCOPY) -O binary $< $@
-
-$(objcbfs)/%.elf: $(objcbfs)/%.debug
- @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
- cp $< $@.tmp
- $(NM) -n $@.tmp | sort > $(basename $@).map
- $(OBJCOPY) --strip-debug $@.tmp
- $(OBJCOPY) --add-gnu-debuglink=$< $@.tmp
- mv $@.tmp $@
-
-################################################################################
-# Build the ramstage (stage 2)
-
-ramstage-libs ?=
-
-ifeq ($(CONFIG_RELOCATABLE_RAMSTAGE),y)
-
-$(eval $(call rmodule_link,$(objcbfs)/ramstage.debug, $(objgenerated)/ramstage.o, $(CONFIG_HEAP_SIZE)))
-
-# The rmodule_link defintion creates an elf file with .rmod extension.
-$(objcbfs)/ramstage.elf: $(objcbfs)/ramstage.debug.rmod
- cp $< $@
-
-else
-
-$(objcbfs)/ramstage.debug: $(objgenerated)/ramstage.o $(src)/arch/x86/ramstage.ld
- @printf " CC $(subst $(obj)/,,$(@))\n"
-ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
- $(LD) -m elf_i386 -o $@ -L$(obj) $< -T $(src)/arch/x86/ramstage.ld
-else
- $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/x86/ramstage.ld $<
-endif
-
-endif
-
-$(objgenerated)/ramstage.o: $$(ramstage-objs) $(LIBGCC_FILE_NAME) $$(ramstage-libs)
- @printf " CC $(subst $(obj)/,,$(@))\n"
-ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
- $(LD) -m elf_i386 -r -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(ramstage-objs) $(ramstage-libs) $(LIBGCC_FILE_NAME) --end-group
-else
- $(CC) $(CFLAGS) -nostdlib -r -o $@ -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(ramstage-objs) $(ramstage-libs) $(LIBGCC_FILE_NAME) -Wl,--end-group
-endif
-
-################################################################################
-# done
-
-crt0s = $(src)/arch/x86/init/prologue.inc
-ldscripts =
-ldscripts += $(src)/arch/x86/init/romstage.ld
-crt0s += $(src)/cpu/x86/32bit/entry32.inc
-ldscripts += $(src)/cpu/x86/32bit/entry32.lds
-
-crt0s += $(src)/cpu/x86/fpu_enable.inc
-ifeq ($(CONFIG_SSE),y)
-crt0s += $(src)/cpu/x86/sse_enable.inc
-endif
-
-crt0s += $(cpu_incs)
-crt0s += $(cpu_incs-y)
-
-crt0s += $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
-
-ifeq ($(CONFIG_ROMCC),y)
-crt0s += $(src)/arch/x86/init/crt0_romcc_epilogue.inc
-endif
-
-ifeq ($(CONFIG_ROMCC),y)
-ifeq ($(CONFIG_MMX),y)
- ifeq ($(CONFIG_SSE),y)
- ROMCCFLAGS := -mcpu=p4 -O2 # MMX, SSE
- else
- ROMCCFLAGS := -mcpu=p2 -O2 # MMX, !SSE
- endif
-else
- ROMCCFLAGS := -mcpu=i386 -O2 # !MMX, !SSE
-endif
-
-$(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(objutil)/romcc/romcc $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
- printf " ROMCC romstage.inc\n"
- $(ROMCC) -c -S $(ROMCCFLAGS) -D__PRE_RAM__ -I. $(INCLUDES) $< -o $@
-else
-
-$(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
- @printf " CC romstage.inc\n"
- $(CC) -MMD $(CFLAGS) -D__PRE_RAM__ -I$(src) -I. -I$(obj) -c -S $< -o $@
-
-$(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc
- @printf " POST romstage.inc\n"
- sed -e 's/\.rodata/.rom.data/g' -e 's/\^\.text/.section .rom.text/g' \
- -e 's/\^\.section \.text/.section .rom.text/g' $^ > $@.tmp
- mv $@.tmp $@
-endif
-
-# Things that appear in every board
-romstage-srcs += $(objgenerated)/crt0.s
-ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c)
-ifeq ($(CONFIG_GENERATE_MP_TABLE),y)
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/mptable.c),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mptable.c
-endif
-endif
-ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c
-endif
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/reset.c),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c
-endif
-ifeq ($(CONFIG_GENERATE_ACPI_TABLES),y)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/dsdt.asl
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt2.asl),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt2.asl
-endif
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt3.asl),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt3.asl
-endif
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt4.asl),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt4.asl
-endif
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt5.asl),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt5.asl
-endif
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/fadt.c),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/fadt.c
-endif
-endif
-ifeq ($(CONFIG_HAVE_SMI_HANDLER),y)
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/smihandler.c),)
-smm-srcs += src/mainboard/$(MAINBOARDDIR)/smihandler.c
-endif
-endif
-ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c),)
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c
-endif
-
-################################################################################
-# Build the final rom image
-
-$(obj)/coreboot.pre: $(objcbfs)/romstage_xip.elf $(obj)/coreboot.pre1 $(CBFSTOOL)
- @printf " CBFS $(subst $(obj)/,,$(@))\n"
- cp $(obj)/coreboot.pre1 $@.tmp
- $(CBFSTOOL) $@.tmp add-stage -f $(objcbfs)/romstage_xip.elf \
- -n $(CONFIG_CBFS_PREFIX)/romstage -c none \
- -b $(shell cat $(objcbfs)/base_xip.txt)
- mv $@.tmp $@
-################################################################################
-# Build the bootblock
+###############################################################################
+# bootblock
+###############################################################################
bootblock_lds = $(src)/arch/x86/init/ldscript_failover.lb
bootblock_lds += $(src)/cpu/x86/16bit/entry16.lds
@@ -403,8 +131,58 @@ else
$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/bootblock.ld $<
endif
-################################################################################
-# Build the romstage
+###############################################################################
+# romstage
+###############################################################################
+
+crt0s = $(src)/arch/x86/init/prologue.inc
+ldscripts =
+ldscripts += $(src)/arch/x86/init/romstage.ld
+crt0s += $(src)/cpu/x86/32bit/entry32.inc
+ldscripts += $(src)/cpu/x86/32bit/entry32.lds
+
+crt0s += $(src)/cpu/x86/fpu_enable.inc
+ifeq ($(CONFIG_SSE),y)
+crt0s += $(src)/cpu/x86/sse_enable.inc
+endif
+
+crt0s += $(cpu_incs)
+crt0s += $(cpu_incs-y)
+
+crt0s += $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
+
+ifeq ($(CONFIG_ROMCC),y)
+crt0s += $(src)/arch/x86/init/crt0_romcc_epilogue.inc
+endif
+
+ifeq ($(CONFIG_ROMCC),y)
+ifeq ($(CONFIG_MMX),y)
+ ifeq ($(CONFIG_SSE),y)
+ ROMCCFLAGS := -mcpu=p4 -O2 # MMX, SSE
+ else
+ ROMCCFLAGS := -mcpu=p2 -O2 # MMX, !SSE
+ endif
+else
+ ROMCCFLAGS := -mcpu=i386 -O2 # !MMX, !SSE
+endif
+
+$(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(objutil)/romcc/romcc $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
+ printf " ROMCC romstage.inc\n"
+ $(ROMCC) -c -S $(ROMCCFLAGS) -D__PRE_RAM__ -I. $(INCLUDES) $< -o $@
+else
+
+$(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
+ @printf " CC romstage.inc\n"
+ $(CC) -MMD $(CFLAGS) -D__PRE_RAM__ -I$(src) -I. -I$(obj) -c -S $< -o $@
+
+$(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc
+ @printf " POST romstage.inc\n"
+ sed -e 's/\.rodata/.rom.data/g' -e 's/\^\.text/.section .rom.text/g' \
+ -e 's/\^\.section \.text/.section .rom.text/g' $^ > $@.tmp
+ mv $@.tmp $@
+endif
+
+romstage-srcs += $(objgenerated)/crt0.s
romstage-libs ?=
@@ -460,6 +238,83 @@ $(objgenerated)/crt0.s: $(objgenerated)/crt0.romstage.S $(obj)/config.h $(obj)/b
@printf " CC $(subst $(obj)/,,$(@))\n"
$(CC) -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 $@
+###############################################################################
+# ramstage
+###############################################################################
+
+ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c)
+ifeq ($(CONFIG_GENERATE_MP_TABLE),y)
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/mptable.c),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mptable.c
+endif
+endif
+ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c
+endif
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/reset.c),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c
+endif
+ifeq ($(CONFIG_GENERATE_ACPI_TABLES),y)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/dsdt.asl
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt2.asl),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt2.asl
+endif
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt3.asl),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt3.asl
+endif
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt4.asl),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt4.asl
+endif
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/ssdt5.asl),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt5.asl
+endif
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/fadt.c),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/fadt.c
+endif
+endif
+ifeq ($(CONFIG_HAVE_SMI_HANDLER),y)
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/smihandler.c),)
+smm-srcs += src/mainboard/$(MAINBOARDDIR)/smihandler.c
+endif
+endif
+ifneq ($(wildcard src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c),)
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c
+endif
+
+ramstage-libs ?=
+
+ifeq ($(CONFIG_RELOCATABLE_RAMSTAGE),y)
+
+$(eval $(call rmodule_link,$(objcbfs)/ramstage.debug, $(objgenerated)/ramstage.o, $(CONFIG_HEAP_SIZE)))
+
+# The rmodule_link defintion creates an elf file with .rmod extension.
+$(objcbfs)/ramstage.elf: $(objcbfs)/ramstage.debug.rmod
+ cp $< $@
+
+else
+
+$(objcbfs)/ramstage.debug: $(objgenerated)/ramstage.o $(src)/arch/x86/ramstage.ld
+ @printf " CC $(subst $(obj)/,,$(@))\n"
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+ $(LD) -m elf_i386 -o $@ -L$(obj) $< -T $(src)/arch/x86/ramstage.ld
+else
+ $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/x86/ramstage.ld $<
+endif
+
+endif
+
+$(objgenerated)/ramstage.o: $$(ramstage-objs) $(LIBGCC_FILE_NAME) $$(ramstage-libs)
+ @printf " CC $(subst $(obj)/,,$(@))\n"
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+ $(LD) -m elf_i386 -r -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(ramstage-objs) $(ramstage-libs) $(LIBGCC_FILE_NAME) --end-group
+else
+ $(CC) $(CFLAGS) -nostdlib -r -o $@ -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(ramstage-objs) $(ramstage-libs) $(LIBGCC_FILE_NAME) -Wl,--end-group
+endif
+
+
+################################################################################
+
seabios:
$(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc \
HOSTCC="$(HOSTCC)" \