| ## |
| ## This file is part of the coreboot project. |
| ## |
| ## Copyright (C) 2008 Advanced Micro Devices, Inc. |
| ## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> |
| ## |
| ## Redistribution and use in source and binary forms, with or without |
| ## modification, are permitted provided that the following conditions |
| ## are met: |
| ## 1. Redistributions of source code must retain the above copyright |
| ## notice, this list of conditions and the following disclaimer. |
| ## 2. Redistributions in binary form must reproduce the above copyright |
| ## notice, this list of conditions and the following disclaimer in the |
| ## documentation and/or other materials provided with the distribution. |
| ## 3. The name of the author may not be used to endorse or promote products |
| ## derived from this software without specific prior written permission. |
| ## |
| ## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| ## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| ## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| ## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| ## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| ## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| ## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| ## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| ## SUCH DAMAGE. |
| ## |
| |
| $(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile > .xcompile))) |
| include .xcompile |
| |
| export top := $(shell pwd) |
| export src := $(top)/src |
| export srck := $(top)/util/kconfig |
| export obj := $(top)/build |
| export objk := $(top)/build/util/kconfig |
| export sconfig := $(top)/util/sconfig |
| export yapps2_py := $(sconfig)/yapps2.py |
| export config_g := $(sconfig)/config.g |
| |
| |
| export KERNELVERSION := 2.3 |
| export KCONFIG_AUTOHEADER := $(obj)/config.h |
| export KCONFIG_AUTOCONFIG := $(obj)/auto.conf |
| export COREBOOT_V2 := 1 |
| |
| CONFIG_SHELL := sh |
| KBUILD_DEFCONFIG := configs/defconfig |
| UNAME_RELEASE := $(shell uname -r) |
| HAVE_DOTCONFIG := $(wildcard .config) |
| MAKEFLAGS += -rR --no-print-directory |
| |
| # Make is silent per default, but 'make V=1' will show all compiler calls. |
| Q:=@ |
| ifneq ($(V),1) |
| ifneq ($(Q),) |
| .SILENT: |
| endif |
| endif |
| |
| CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E |
| HOSTCC = gcc |
| HOSTCXX = g++ |
| HOSTCFLAGS := -I$(srck) -I$(objk) -g |
| HOSTCXXFLAGS := -I$(srck) -I$(objk) |
| LIBGCC_FILE_NAME := $(shell $(CC) -print-libgcc-file-name) |
| |
| DESTDIR = /opt |
| |
| DOXYGEN := doxygen |
| DOXYGEN_OUTPUT_DIR := doxygen |
| |
| ifeq ($(strip $(HAVE_DOTCONFIG)),) |
| |
| all: config |
| |
| else |
| |
| include $(top)/.config |
| |
| ARCHDIR-$(CONFIG_ARCH_X86) := i386 |
| ARCHDIR-$(CONFIG_ARCH_POWERPC) := ppc |
| |
| MAINBOARDDIR=$(shell echo $(CONFIG_MAINBOARD_DIR)) |
| export MAINBOARDDIR |
| |
| PLATFORM-y += src/arch/$(ARCHDIR-y) src/cpu src/mainboard/$(MAINBOARDDIR) |
| TARGETS-y := |
| |
| BUILD-y := src/lib src/boot src/console src/devices src/southbridge src/northbridge src/superio src/drivers util/x86emu |
| BUILD-y += util/cbfstool |
| BUILD-$(CONFIG_ARCH_X86) += src/pc80 |
| |
| ifneq ($(CONFIG_LOCALVERSION),"") |
| COREBOOT_EXTRA_VERSION := -$(shell echo $(CONFIG_LOCALVERSION)) |
| endif |
| |
| # The primary target needs to be here before we include the |
| # other files |
| |
| all: coreboot |
| |
| |
| ####################################################################### |
| # Build the tools |
| |
| CBFSTOOL:=$(obj)/util/cbfstool/cbfstool |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/config.py: $(yapps2_py) $(config_g) |
| mkdir -p $(obj)/mainboard/$(MAINBOARDDIR) |
| python $(yapps2_py) $(config_g) $(obj)/mainboard/$(MAINBOARDDIR)/config.py |
| |
| |
| # needed objects that every mainboard uses |
| # Creation of these is architecture and mainboard independent |
| $(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(obj)/mainboard/$(MAINBOARDDIR)/config.py |
| mkdir -p $(obj)/mainboard/$(MAINBOARDDIR) |
| (cd $(obj)/mainboard/$(MAINBOARDDIR) ; PYTHONPATH=$(top)/util/sconfig export PYTHONPATH; python config.py $(MAINBOARDDIR) $(top) $(obj)/mainboard/$(MAINBOARDDIR)) |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/static.o: $(obj)/mainboard/$(MAINBOARDDIR)/static.c |
| # |
| |
| objs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.o |
| initobjs:= |
| drivers:= |
| smmobjs:= |
| crt0s:= |
| ldscripts:= |
| types:=obj initobj driver smmobj |
| src_types:=crt0 ldscript |
| includemakefiles=$(foreach type,$(2), $(eval $(type)-y:=)) $(eval subdirs-y:=) $(eval include $(1)) $(if $(strip $(3)),$(foreach type,$(2),$(eval $(type)s+=$$(patsubst src/%,$(obj)/%,$$(addprefix $(dir $(1)),$$($(type)-y)))))) $(eval subdirs+=$$(subst $(PWD)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))) |
| evaluate_subdirs=$(eval cursubdirs:=$(subdirs)) $(eval subdirs:=) $(foreach dir,$(cursubdirs),$(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types) $(src_types),$(1)))) $(if $(subdirs),$(eval $(call evaluate_subdirs, $(1)))) |
| |
| # collect all object files eligible for building |
| subdirs:=$(PLATFORM-y) $(BUILD-y) |
| $(eval $(call evaluate_subdirs, modify)) |
| |
| allobjs:=$(foreach var, $(addsuffix s,$(types)), $($(var))) |
| alldirs:=$(sort $(abspath $(dir $(allobjs)))) |
| source_with_ext=$(patsubst $(obj)/%.o,src/%.$(1),$(allobjs)) |
| allsrc=$(wildcard $(call source_with_ext,c) $(call source_with_ext,S)) |
| |
| POST_EVALUATION:=y |
| |
| # fetch rules (protected in POST_EVALUATION) that rely on the variables filled above |
| subdirs:=$(PLATFORM-y) $(BUILD-y) |
| $(eval $(call evaluate_subdirs)) |
| |
| |
| define c_dsl_template |
| $(obj)/$(1)%.c: src/$(1)%.dsl |
| @printf " IASL $$(subst $$(shell pwd)/,,$$(@))\n" |
| iasl -p $$(basename $$@) -tc $$< |
| perl -pi -e 's/AmlCode/AmlCode_$$(notdir $$(basename $$@))/g' $$(basename $$@).hex |
| mv $$(basename $$@).hex $$@ |
| endef |
| |
| define objs_c_template |
| $(obj)/$(1)%.o: src/$(1)%.c |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| define objs_S_template |
| $(obj)/$(1)%.o: src/$(1)%.S |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| define initobjs_c_template |
| $(obj)/$(1)%.o: src/$(1)%.c |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| define initobjs_S_template |
| $(obj)/$(1)%.o: src/$(1)%.S |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| define drivers_c_template |
| $(obj)/$(1)%.o: src/$(1)%.c |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| define drivers_S_template |
| $(obj)/$(1)%.o: src/$(1)%.S |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| define smmobjs_c_template |
| $(obj)/$(1)%.o: src/$(1)%.c |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| define smmobjs_S_template |
| $(obj)/$(1)%.o: src/$(1)%.S |
| @printf " CC $$(subst $$(shell pwd)/,,$$(@))\n" |
| $(CC) -m32 $$(CFLAGS) -c -o $$@ $$< |
| endef |
| |
| usetemplate=$(foreach d,$(sort $(dir $($(1)))),$(eval $(call $(1)_$(2)_template,$(subst $(obj)/,,$(d))))) |
| usetemplate=$(foreach d,$(sort $(dir $($(1)))),$(eval $(call $(1)_$(2)_template,$(subst $(obj)/,,$(d))))) |
| $(eval $(call usetemplate,c,dsl)) |
| $(eval $(call usetemplate,objs,c)) |
| $(eval $(call usetemplate,objs,S)) |
| $(eval $(call usetemplate,initobjs,c)) |
| $(eval $(call usetemplate,initobjs,S)) |
| $(eval $(call usetemplate,drivers,c)) |
| $(eval $(call usetemplate,drivers,S)) |
| $(eval $(call usetemplate,smmobjs,c)) |
| $(eval $(call usetemplate,smmobjs,S)) |
| |
| printall: |
| @echo objs:=$(objs) |
| @echo initobjs:=$(initobjs) |
| @echo drivers:=$(drivers) |
| @echo smmobjs:=$(smmobjs) |
| @echo alldirs:=$(alldirs) |
| @echo allsrc=$(allsrc) |
| |
| OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y)) |
| INCLUDES := -I$(top)/src -I$(top)/src/include -I$(obj) -I$(top)/src/arch/$(ARCHDIR-y)/include |
| INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include |
| INCLUDES += -I$(top)/util/x86emu/include |
| INCLUDES += -include $(obj)/build.h |
| |
| try-run= $(shell set -e; \ |
| TMP=".$$$$.tmp"; \ |
| if ($(1)) > /dev/null 2>&1; \ |
| then echo "$(2)"; \ |
| else echo "$(3)"; \ |
| fi; rm -rf "$$TMP") |
| |
| cc-option= $(call try-run,\ |
| $(CC) $(1) -S -xc /dev/null -o "$$TMP", $(1), $(2)) |
| |
| STACKPROTECT += $(call cc-option, -fno-stack-protector,) |
| |
| CFLAGS = $(STACKPROTECT) $(INCLUDES) -Os -nostdinc |
| CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes |
| CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs |
| CFLAGS += -Wstrict-aliasing -Wshadow |
| CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer |
| |
| CBFS_COMPRESS_FLAG:=l |
| CBFS_PAYLOAD_COMPRESS_FLAG:= |
| ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y) |
| CBFS_PAYLOAD_COMPRESS_FLAG:=l |
| endif |
| |
| coreboot: prepare prepare2 $(obj)/coreboot.rom |
| |
| endif |
| |
| prepare: |
| mkdir -p $(obj) |
| mkdir -p $(obj)/util/kconfig/lxdialog |
| test -n "$(alldirs)" && mkdir -p $(alldirs) || true |
| |
| prepare2: |
| @printf " GEN $(subst $(shell pwd)/,,$(obj)/build.h)\n" |
| printf "#define COREBOOT_VERSION \"$(KERNELVERSION)\"\n" > $(obj)/build.h |
| printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_V2 \"$(COREBOOT_V2)\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.h |
| printf "\n" >> $(obj)/build.h |
| printf "#define COREBOOT_COMPILER \"$(shell LANG= $(CC) --version | head -n1)\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_ASSEMBLER \"$(shell LANG= $(AS) --version | head -n1)\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_LINKER \"$(shell LANG= $(LD) --version | head -n1)\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_COMPILE_TIME \"`LANG= date +%T`\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_COMPILE_BY \"$(shell PATH=$$PATH:/usr/ucb whoami)\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname)\"\n" >> $(obj)/build.h |
| printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = "Linux" && dnsdomainname || domainname)\"\n" >> $(obj)/build.h |
| printf "#include \"config.h\"\n" >> $(obj)/build.h |
| |
| doxy: doxygen |
| doxygen: |
| $(DOXYGEN) Doxyfile |
| |
| doxyclean: doxygen-clean |
| doxygen-clean: |
| rm -rf $(DOXYGEN_OUTPUT_DIR) |
| |
| clean: doxygen-clean |
| rm -f $(allobjs) build/coreboot* .xcompile |
| rm -f build/option_table.* build/crt0_includes.h build/ldscript |
| rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot |
| rm -f $(obj)/mainboard/$(MAINBOARDDIR)/auto.inc $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm |
| rmdir -p $(alldirs) 2>/dev/null >/dev/null || true |
| |
| distclean: clean |
| rm -rf build |
| rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* |
| |
| update: |
| dongle.py -c /dev/term/1 build/coreboot.rom EOF |
| |
| # This include must come _before_ the pattern rules below! |
| # Order _does_ matter for pattern rules. |
| include util/kconfig/Makefile |
| |
| $(obj)/ldoptions: $(obj)/config.h |
| # cat $(obj)/config.h | grep -v \" |grep -v AUTOCONF_INCLUDED | grep \#define | sed s/\#define\ // | sed s/\ /\ =\ / | sed 's/$$/;/' > $(obj)/ldoptions |
| awk '/^#define ([^"])* ([^"])*$$/ {print $$2 " = " $$3 ";";}' $< > $@ |
| |
| $(obj)/romcc: $(top)/util/romcc/romcc.c |
| @printf " HOSTCC romcc" |
| $(HOSTCC) -g -O2 -Wall -o $@ $< |
| |
| .PHONY: $(PHONY) prepare prepare2 clean distclean doxygen doxy coreboot |
| |