Kconfig!

Works on Kontron, qemu, and serengeti. 

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>

tested on abuild only. 

Acked-by: Ronald G. Minnich <rminnich@gmail.com>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4534 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 299 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000000..ef20d1a289
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,299 @@
+##
+## 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 := $(wildcard .config)
+MAKEFLAGS += -rR --no-print-directory
+
+# Make is silent per default, but 'make V=1' will show all compiler calls.
+ifneq ($(V),1)
+Q := @
+endif
+
+CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E
+HOSTCC = gcc
+HOSTCXX = g++
+HOSTCFLAGS := -I$(srck) -I$(objk) -g
+HOSTCXXFLAGS := -I$(srck) -I$(objk)
+
+DESTDIR = /opt
+
+DOXYGEN := doxygen
+DOXYGEN_OUTPUT_DIR := doxygen
+
+ifeq ($(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
+
+# 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) 
+	$(Q)mkdir -p $(obj)/mainboard/$(MAINBOARDDIR)
+	$(Q)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)/Config.lb  $(obj)/mainboard/$(MAINBOARDDIR)/config.py
+	$(Q)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)),$$(subdirs-y)))))
+evaluate_subdirs=$(eval cursubdirs:=$(subdirs)) $(eval subdirs:=) $(foreach dir,$(cursubdirs),$(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types) $(src_types),$(1)))) $(if $(subdirs),$(eval $(call evaluate_subdirs, $(1))))
+
+# collect all object files eligible for building
+subdirs:=$(PLATFORM-y) $(BUILD-y)
+$(eval $(call evaluate_subdirs, modify))
+
+allobjs:=$(foreach var, $(addsuffix s,$(types)), $($(var)))
+alldirs:=$(sort $(abspath $(dir $(allobjs))))
+source_with_ext=$(patsubst $(obj)/%.o,src/%.$(1),$(allobjs))
+allsrc=$(wildcard $(call source_with_ext,c) $(call source_with_ext,S))
+
+POST_EVALUATION:=y
+
+# fetch rules (protected in POST_EVALUATION) that rely on the variables filled above
+subdirs:=$(PLATFORM-y) $(BUILD-y)
+$(eval $(call evaluate_subdirs))
+
+
+define objs_c_template
+$(obj)/$(1)%.o: src/$(1)%.c
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
+endef
+
+define objs_S_template
+$(obj)/$(1)%.o: src/$(1)%.S
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
+endef
+
+define initobjs_c_template
+$(obj)/$(1)%.o: src/$(1)%.c
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
+endef
+
+define initobjs_S_template
+$(obj)/$(1)%.o: src/$(1)%.S
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
+endef
+
+define drivers_c_template
+$(obj)/$(1)%.o: src/$(1)%.c
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
+endef
+
+define drivers_S_template
+$(obj)/$(1)%.o: src/$(1)%.S
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
+endef
+
+define smmobjs_c_template
+$(obj)/$(1)%.o: src/$(1)%.c
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
+endef
+
+define smmobjs_S_template
+$(obj)/$(1)%.o: src/$(1)%.S
+	$(Q)printf "    CC         $$(subst $$(shell pwd)/,,$$(@))\n"
+	$(Q)$(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
+endef
+
+usetemplate=$(foreach d,$(sort $(dir $($(1)))),$(eval $(call $(1)_$(2)_template,$(subst $(obj)/,,$(d)))))
+usetemplate=$(foreach d,$(sort $(dir $($(1)))),$(eval $(call $(1)_$(2)_template,$(subst $(obj)/,,$(d)))))
+$(eval $(call usetemplate,objs,c))
+$(eval $(call usetemplate,objs,S))
+$(eval $(call usetemplate,initobjs,c))
+$(eval $(call usetemplate,initobjs,S))
+$(eval $(call usetemplate,drivers,c))
+$(eval $(call usetemplate,drivers,S))
+$(eval $(call usetemplate,smmobjs,c))
+$(eval $(call usetemplate,smmobjs,S))
+
+printall:
+	@echo objs:=$(objs)
+	@echo initobjs:=$(initobjs)
+	@echo drivers:=$(drivers)
+	@echo smmobjs:=$(smmobjs)
+	@echo alldirs:=$(alldirs)
+	@echo allsrc=$(allsrc)
+
+OBJS     := $(patsubst %,$(obj)/%,$(TARGETS-y))
+INCLUDES := -I$(top)/src -I$(top)/src/include -I$(obj) -I$(top)/src/arch/$(ARCHDIR-y)/include 
+INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
+INCLUDES += -include $(obj)/build.h
+
+try-run= $(shell set -e; \
+TMP=".$$$$.tmp"; \
+if ($(1)) > /dev/null 2>&1; \
+then echo "$(2)"; \
+else echo "$(3)"; \
+fi; rm -rf "$$TMP")
+
+cc-option= $(call try-run,\
+$(CC) $(1) -S -xc /dev/null -o "$$TMP", $(1), $(2))
+
+STACKPROTECT += $(call cc-option, -fno-stack-protector,)
+
+CFLAGS = $(STACKPROTECT) $(INCLUDES) $(MAINBOARD_OPTIONS) -Os -nostdinc
+CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
+CFLAGS +=-Wwrite-strings -Wredundant-decls -Wno-trigraphs 
+CFLAGS += -Werror-implicit-function-declaration -Wstrict-aliasing -Wshadow 
+CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
+
+CBFS_COMPRESS_FLAG:=
+ifeq "$(CONFIG_COMPRESSED_PAYLOAD_LZMA)" "1"
+CBFS_COMPRESS_FLAG:=l
+endif
+
+coreboot: prepare prepare2 $(obj)/coreboot.rom
+
+endif
+
+prepare:
+	$(Q)mkdir -p $(obj)
+	$(Q)mkdir -p $(obj)/util/kconfig/lxdialog
+	$(Q)test -n "$(alldirs)" && mkdir -p $(alldirs) || true
+
+prepare2:
+	$(Q)printf "    GEN        $(subst $(shell pwd)/,,$(obj)/build.h)\n"
+	$(Q)printf "#define COREBOOT_VERSION \"$(KERNELVERSION)\"\n" > $(obj)/build.h
+	$(Q)printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_V2 \"$(COREBOOT_V2)\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.h
+	$(Q)printf "\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_COMPILER \"$(shell LANG= $(CC) --version | head -n1)\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_ASSEMBLER \"$(shell LANG= $(AS) --version | head -n1)\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_LINKER \"$(shell LANG= $(LD) --version | head -n1)\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_COMPILE_TIME \"`LANG= date +%T`\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_COMPILE_BY \"$(shell PATH=$$PATH:/usr/ucb whoami)\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname)\"\n" >> $(obj)/build.h
+	$(Q)printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = "Linux" && dnsdomainname || domainname)\"\n" >> $(obj)/build.h
+	$(Q)printf "#include \"config.h\"\n" >> $(obj)/build.h
+
+doxy: doxygen
+doxygen:
+	$(Q)$(DOXYGEN) Doxyfile
+
+doxyclean: doxygen-clean
+doxygen-clean:
+	$(Q)rm -rf $(DOXYGEN_OUTPUT_DIR)
+
+clean: doxygen-clean
+	$(Q)rm -f $(allobjs) build/coreboot* .xcompile
+	$(Q)rm -f build/option_table.* build/crt0_includes.h build/ldscript
+	$(Q)rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
+	$(Q)rm -f $(obj)/mainboard/$(MAINBOARDDIR)/auto.inc $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
+	$(Q)rmdir -p $(alldirs) 2>/dev/null >/dev/null || true
+
+distclean: clean
+	$(Q)rm -rf build
+	$(Q)rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig*
+
+update:
+	$(Q)dongle.py -c /dev/term/1 build/coreboot.rom EOF
+
+# This include must come _before_ the pattern rules below!
+# Order _does_ matter for pattern rules.
+include util/kconfig/Makefile
+
+$(obj)/ldoptions: $(obj)/config.h
+#	cat $(obj)/config.h  | grep -v \" |grep -v AUTOCONF_INCLUDED | grep \#define | sed s/\#define\ // | sed s/\ /\ =\ / | sed 's/$$/;/' > $(obj)/ldoptions
+	$(Q)awk '/^#define ([^"])* ([^"])*$$/ {print $$2 " = " $$3 ";";}' $< > $@
+
+$(obj)/romcc: $(top)/util/romcc/romcc.c
+	$(Q)printf "  HOSTCC  romcc"
+	$(HOSTCC) -g -O2 -Wall -o $@ $<
+
+.PHONY: $(PHONY) prepare prepare2 clean distclean doxygen doxy coreboot
+