| ################################################################################ |
| ## |
| ## This file is part of the coreboot project. |
| ## |
| ## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com> |
| ## Copyright (C) 2009-2010 coresystems GmbH |
| ## Copyright (C) 2009 Ronald G. Minnich |
| ## |
| ## This program is free software; you can redistribute it and/or modify |
| ## it under the terms of the GNU General Public License as published by |
| ## the Free Software Foundation; version 2 of the License. |
| ## |
| ## This program is distributed in the hope that it will be useful, |
| ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ## GNU General Public License for more details. |
| ## |
| ## You should have received a copy of the GNU General Public License |
| ## 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 |
| subdirs-y += smp |
| |
| DISASSEMBLY=-Wa,--divide |
| |
| ################################################################################ |
| # i386 specific tools |
| NVRAMTOOL:=$(objutil)/nvramtool/nvramtool |
| |
| OPTION_TABLE_H:= |
| ifeq ($(CONFIG_HAVE_OPTION_TABLE),y) |
| |
| cbfs-files-y += cmos_layout.bin |
| cmos_layout.bin-file = $(obj)/cmos_layout.bin |
| cmos_layout.bin-type = 0x01aa |
| |
| $(obj)/cmos_layout.bin: $(NVRAMTOOL) $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout |
| @printf " OPTION $(subst $(obj)/,,$(@))\n" |
| $(NVRAMTOOL) -y $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout -L $@ |
| |
| OPTION_TABLE_H:=$(obj)/option_table.h |
| |
| $(OPTION_TABLE_H): $(NVRAMTOOL) $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout |
| @printf " OPTION $(subst $(obj)/,,$(@))\n" |
| $(NVRAMTOOL) -y $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout -H $@ |
| endif # CONFIG_HAVE_OPTION_TABLE |
| |
| 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)) |
| pci$(stripped_vgabios_id).rom-type := optionrom |
| |
| cbfs-files-$(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) |
| CBFSTOOL_PRE1_OPTS = -m x86 -s $(CONFIG_ROM_SIZE) \ |
| -o $$(( $(CONFIG_ROM_SIZE) - $(CONFIG_CBFS_SIZE) )) |
| # Make sure that segment for .car.data is ignored while adding romstage. |
| CBFSTOOL_PRE_OPTS = -b $(shell cat $(objcbfs)/base_xip.txt) -S ".car.data" |
| endif |
| |
| |
| ############################################################################### |
| # bootblock |
| ############################################################################### |
| |
| ifeq ($(CONFIG_ARCH_BOOTBLOCK_X86_32),y) |
| |
| bootblock-srcs += $(src)/arch/x86/init/failover.ld |
| bootblock-srcs += $(src)/cpu/x86/16bit/entry16.ld |
| bootblock-srcs += $(src)/cpu/x86/16bit/reset16.ld |
| bootblock-srcs += $(src)/arch/x86/lib/id.ld |
| ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y) |
| bootblock-srcs += $(src)/cpu/intel/fit/fit.ld |
| endif |
| |
| # TODO: Why can't this use the real bootblock-y += xxx.S mechanism instead? |
| bootblock_inc = $(src)/arch/x86/init/prologue.inc |
| bootblock_inc += $(src)/cpu/x86/16bit/entry16.inc |
| bootblock_inc += $(src)/cpu/x86/16bit/reset16.inc |
| bootblock_inc += $(src)/cpu/x86/32bit/entry32.inc |
| bootblock_inc += $(src)/arch/x86/lib/id.inc |
| ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y) |
| bootblock_inc += $(src)/cpu/intel/fit/fit.inc |
| endif |
| bootblock_inc += $(chipset_bootblock_inc) |
| |
| ifeq ($(CONFIG_SSE),y) |
| bootblock_inc += $(src)/cpu/x86/sse_enable.inc |
| endif |
| bootblock_inc += $(objgenerated)/bootblock.inc |
| bootblock_inc += $(src)/arch/x86/lib/walkcbfs.S |
| |
| bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__ -D__BOOTBLOCK__ |
| ifeq ($(CONFIG_SSE),y) |
| bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__ -D__BOOTBLOCK__ |
| endif |
| |
| $(objgenerated)/bootblock.ld: $(obj)/config.h $$(filter %.ld,$$(bootblock-srcs)) |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| printf '$(foreach ldscript,$(^),#include "$(ldscript)"\n)' | $(CC_bootblock) $(PREPROCESS_ONLY) - > $@ |
| |
| $(objgenerated)/bootblock_inc.S: $$(bootblock_inc) |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| printf '$(foreach crt0,$(bootblock_inc),#include "$(crt0)"\n)' > $@ |
| |
| $(objgenerated)/bootblock.o: $(objgenerated)/bootblock.s |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(CC_bootblock) $(CFLAGS_x86_32) $(DISASSEMBLY) -c -o $@ $< > $(basename $@).disasm |
| |
| $(objgenerated)/bootblock.s: $(objgenerated)/bootblock_inc.S $(obj)/config.h $(obj)/build.h |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(CC_bootblock) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/x86/include -I$(obj) -include $(obj)/build.h -include $(obj)/config.h -I. -I$(src) $< -o $@ |
| |
| $(objgenerated)/bootblock.inc: $(src)/arch/x86/init/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(objutil)/romcc/romcc $(OPTION_TABLE_H) |
| @printf " ROMCC $(subst $(obj)/,,$(@))\n" |
| $(CC_bootblock) $(CPPFLAGS_bootblock) -MM -MT$(objgenerated)/bootblock.inc \ |
| $< > $(objgenerated)/bootblock.inc.d |
| $(ROMCC) -c -S $(bootblock_romccflags) -I. $(CPPFLAGS_bootblock) $< -o $@ |
| |
| $(objcbfs)/bootblock.debug: $(objgenerated)/bootblock.o $(objgenerated)/bootblock.ld |
| @printf " LINK $(subst $(obj)/,,$(@))\n" |
| $(LD_bootblock) -m elf_i386 -static -o $@ -L$(obj) $< -T $(objgenerated)/bootblock.ld |
| |
| |
| endif # CONFIG_ARCH_BOOTBLOCK_X86_32 |
| |
| ############################################################################### |
| # romstage |
| ############################################################################### |
| |
| ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y) |
| |
| crt0s = $(src)/arch/x86/init/prologue.inc |
| romstage-srcs += $(src)/arch/x86/init/romstage.ld |
| crt0s += $(src)/cpu/x86/32bit/entry32.inc |
| romstage-srcs += $(src)/cpu/x86/32bit/entry32.ld |
| |
| 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 |
| |
| $(objcbfs)/romstage%.bin: $(objcbfs)/romstage%.elf |
| @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" |
| $(OBJCOPY_romstage) -O binary $< $@ |
| |
| $(objcbfs)/romstage%.elf: $(objcbfs)/romstage%.debug |
| @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" |
| cp $< $@.tmp |
| $(OBJCOPY_romstage) --strip-debug $@.tmp |
| $(OBJCOPY_romstage) --add-gnu-debuglink=$< $@.tmp |
| mv $@.tmp $@ |
| |
| $(obj)/mainboard/$(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. $(CPPFLAGS_romstage) $< -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_romstage) $(CPPFLAGS_romstage) $(CFLAGS_romstage) -MMD -D__PRE_RAM__ -I$(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 ?= |
| |
| $(objcbfs)/romstage_null.debug: $$(romstage-objs) $(objgenerated)/romstage_null.ld $$(romstage-libs) |
| @printf " LINK $(subst $(obj)/,,$(@))\n" |
| $(LD_romstage) --gc-sections -nostdlib -nostartfiles -static -o $@ -L$(obj) $(COMPILER_RT_FLAGS_romstage) --start-group $(filter-out %.ld,$(romstage-objs)) $(romstage-libs) $(COMPILER_RT_romstage) --end-group -T $(objgenerated)/romstage_null.ld |
| $(OBJCOPY_romstage) --only-section .illegal_globals $(@) $(objcbfs)/romstage_null.offenders && \ |
| $(NM_romstage) $(objcbfs)/romstage_null.offenders | grep -q ""; if [ $$? -eq 0 ]; then \ |
| echo "Forbidden global variables in romstage:"; \ |
| $(NM_romstage) $(objcbfs)/romstage_null.offenders; false; \ |
| else true; fi |
| |
| $(objcbfs)/romstage.debug: $$(romstage-objs) $(objgenerated)/romstage.ld $$(romstage-libs) |
| @printf " LINK $(subst $(obj)/,,$(@))\n" |
| $(LD_romstage) --gc-sections -nostdlib -nostartfiles -static -o $@ -L$(obj) $(COMPILER_RT_FLAGS_romstage) --start-group $(filter-out %.ld,$(romstage-objs)) $(romstage-libs) $(COMPILER_RT_romstage) --end-group -T $(objgenerated)/romstage.ld |
| |
| $(objgenerated)/romstage_null.ld: $(obj)/config.h $$(filter %.ld,$$(romstage-srcs)) |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| rm -f $@ |
| printf "ROMSTAGE_BASE = 0x0;\n" > $@.tmp |
| printf '$(foreach ldscript,$(^),#include "$(ldscript)"\n)' >> $@.tmp |
| $(CC_romstage) $(PREPROCESS_ONLY) $@.tmp > $@ |
| |
| $(objgenerated)/romstage.ld: $(objgenerated)/romstage_null.ld $(objcbfs)/base_xip.txt |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| rm -f $@ |
| sed -e 's/^/ROMSTAGE_BASE = /g' -e 's/$$/;/g' $(objcbfs)/base_xip.txt > $@.tmp |
| sed -e '/^ROMSTAGE_BASE/d' $(objgenerated)/romstage_null.ld >> $@.tmp |
| mv $@.tmp $@ |
| |
| $(objcbfs)/base_xip.txt: $(obj)/coreboot.pre1 $(objcbfs)/romstage_null.bin |
| rm -f $@ |
| $(CBFSTOOL) $(obj)/coreboot.pre1 locate -T -f $(objcbfs)/romstage_null.bin -n $(CONFIG_CBFS_PREFIX)/romstage -P $(CONFIG_XIP_ROM_SIZE) > $@.tmp \ |
| || { echo "The romstage is larger than XIP size. Please expand the CONFIG_XIP_ROM_SIZE" ; exit 1; } |
| mv $@.tmp $@ |
| |
| $(objgenerated)/crt0.S: $$(crt0s) |
| @printf " GEN $(subst $(obj)/,,$(@))\n" |
| printf '$(foreach crt0,$(crt0s),#include "$(crt0)"\n)' > $@ |
| |
| # Compiling crt0 with -g seems to trigger https://sourceware.org/bugzilla/show_bug.cgi?id=6428 |
| romstage-S-ccopts += -I. -g0 |
| |
| endif # CONFIG_ARCH_ROMSTAGE_X86_32 |
| |
| ############################################################################### |
| # ramstage |
| ############################################################################### |
| |
| ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y) |
| |
| 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_HAVE_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 # CONFIG_GENERATE_ACPI_TABLES |
| 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),x86_32)) |
| |
| # The rmodule_link defintion creates an elf file with .rmod extension. |
| $(objcbfs)/ramstage.elf: $(objcbfs)/ramstage.debug.rmod |
| cp $< $@ |
| |
| else |
| |
| ramstage-srcs += $(src)/arch/x86/ramstage.ld |
| |
| $(objcbfs)/ramstage.debug: $(objgenerated)/ramstage.o $(obj)/arch/x86/ramstage.ramstage.ld |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(LD_ramstage) $(CPPFLAGS) --gc-sections -o $@ -L$(obj) $< -T $(obj)/arch/x86/ramstage.ramstage.ld |
| |
| endif |
| |
| $(objgenerated)/ramstage.o: $$(ramstage-objs) $(COMPILER_RT_ramstage) $$(ramstage-libs) |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(LD_ramstage) -m elf_i386 -r -o $@ $(COMPILER_RT_FLAGS_ramstage) --start-group $(filter-out %.ld,$(ramstage-objs)) $(ramstage-libs) $(COMPILER_RT_ramstage) --end-group |
| |
| endif # CONFIG_ARCH_RAMSTAGE_X86_32 |
| |
| ################################################################################ |
| |
| seabios: |
| $(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc \ |
| HOSTCC="$(HOSTCC)" \ |
| CC=$(word 1,$(CC_x86_32)) CFLAGS="$(patsubst $(word 1,$(CC_x86_32))%,,$(CC_x86_32))" \ |
| LD=$(word 1,$(LD_x86_32)) LDFLAGS="$(patsubst $(word 1,$(LD_x86_32))%,,$(LD_x86_32))" \ |
| OBJDUMP="$(OBJDUMP_x86_32)" \ |
| OBJCOPY="$(OBJCOPY_x86_32)" STRIP="$(STRIP_x86_32)" \ |
| AS="$(AS_x86_32)" \ |
| CONFIG_SEABIOS_MASTER=$(CONFIG_SEABIOS_MASTER) \ |
| CONFIG_SEABIOS_STABLE=$(CONFIG_SEABIOS_STABLE) \ |
| CONFIG_SEABIOS_THREAD_OPTIONROMS=$(CONFIG_SEABIOS_THREAD_OPTIONROMS) \ |
| CONFIG_SEABIOS_VGA_COREBOOT=$(CONFIG_SEABIOS_VGA_COREBOOT) \ |
| CONFIG_CONSOLE_SERIAL=$(CONFIG_CONSOLE_SERIAL) \ |
| CONFIG_TTYS0_BASE=$(CONFIG_TTYS0_BASE) \ |
| CONFIG_SEABIOS_MALLOC_UPPERMEMORY=$(CONFIG_SEABIOS_MALLOC_UPPERMEMORY) \ |
| OUT=$(abspath $(obj)) IASL="$(IASL)" |
| |
| filo: |
| $(MAKE) -C payloads/external/FILO -f Makefile.inc \ |
| HOSTCC="$(HOSTCC)" \ |
| CC="$(CC_x86_32)" LD="$(LD_x86_32)" OBJDUMP="$(OBJDUMP_x86_32)" \ |
| OBJCOPY="$(OBJCOPY_x86_32)" STRIP="$(STRIP_x86_32)" \ |
| CONFIG_FILO_MASTER=$(CONFIG_FILO_MASTER) \ |
| CONFIG_FILO_STABLE=$(CONFIG_FILO_STABLE) |
| |
| |
| grub2: |
| $(MAKE) -C payloads/external/GRUB2 -f Makefile.inc \ |
| HOSTCC="$(HOSTCC)" \ |
| CC="$(CC_x86_32)" LD="$(LD_x86_32)" OBJDUMP="$(OBJDUMP_x86_32)" \ |
| OBJCOPY="$(OBJCOPY_x86_32)" STRIP="$(STRIP_x86_32)" \ |
| CONFIG_GRUB2_MASTER=$(CONFIG_GRUB2_MASTER) |