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Patrick Georgi71b84802011-02-22 14:35:05 +00001##
2## This file is part of the coreboot project.
3##
4## Copyright (C) 2011 secunet Security Networks AG
5##
6## This program is free software; you can redistribute it and/or modify
7## it under the terms of the GNU General Public License as published by
8## the Free Software Foundation; version 2 of the License.
9##
10## This program is distributed in the hope that it will be useful,
11## but WITHOUT ANY WARRANTY; without even the implied warranty of
12## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13## GNU General Public License for more details.
14##
15## You should have received a copy of the GNU General Public License
16## along with this program; if not, write to the Free Software
17## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18##
19
20#######################################################################
21# misleadingly named, this is the coreboot version
Vadim Bendebury6e7abcd2012-12-10 15:47:23 -080022export KERNELVERSION := $(shell if [ -d "$(top)/.git" -a -f "`which git`" ]; \
23 then git describe --dirty --always || git describe; \
24 else echo 4.0$(KERNELREVISION); fi)
Patrick Georgi71b84802011-02-22 14:35:05 +000025
26#######################################################################
Patrick Georgi9b0de712013-12-29 18:45:23 +010027# Test for coreboot toolchain (except when explicitely not requested)
28ifneq ($(NOCOMPILE),1)
29# only run if we're doing a build (not for tests, kconfig, ...)
30ifneq ($(CONFIG_ANY_TOOLCHAIN),y)
Furquan Shaikh99ac98f2014-04-23 10:18:48 -070031_toolchain=$(shell $(CC_x86_32) -v 2>&1 |grep -q "gcc version .*coreboot toolchain" && echo coreboot)
Edward O'Callaghan868648c2014-05-10 04:39:06 +100032ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
33_toolchain=coreboot
34endif
Patrick Georgi9b0de712013-12-29 18:45:23 +010035ifneq ($(_toolchain),coreboot)
36$(error Please use the coreboot toolchain (or prove that your toolchain works))
37endif
38endif
39endif
40
41#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +000042# Basic component discovery
Patrick Georgi71b84802011-02-22 14:35:05 +000043MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
44export MAINBOARDDIR
45
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030046## Final build results, which CBFSTOOL uses to create the final
47## rom image file, are placed under $(objcbfs).
48## These typically have suffixes .debug .elf .bin and .map
Stefan Reinauera60ca362012-08-09 11:09:44 -070049export objcbfs := $(obj)/cbfs/$(call strip_quotes,$(CONFIG_CBFS_PREFIX))
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030050
51## Based on the active configuration, Makefile conditionally collects
52## the required assembly includes and saves them in a file.
53## Such files that do not have a clear one-to-one relation to a source
54## file under src/ are placed and built under $(objgenerated)
55export objgenerated := $(obj)/generated
56
Patrick Georgi71b84802011-02-22 14:35:05 +000057#######################################################################
58# root rule to resolve if in build mode (ie. configuration exists)
59real-target: $(obj)/config.h coreboot
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030060coreboot: build-dirs $(obj)/coreboot.rom
Patrick Georgi71b84802011-02-22 14:35:05 +000061
62#######################################################################
63# our phony targets
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030064PHONY+= clean-abuild coreboot lint lint-stable build-dirs
Patrick Georgi71b84802011-02-22 14:35:05 +000065
66#######################################################################
67# root source directories of coreboot
Aaron Durbin9a7d7bc2013-09-07 00:41:48 -050068subdirs-y := src/lib src/console src/device src/ec src/southbridge src/soc
Kyösti Mälkki2a830d02011-12-01 17:49:43 +020069subdirs-y += src/northbridge src/superio src/drivers src/cpu src/vendorcode
Patrick Georgi499fc922012-03-09 10:53:52 +010070subdirs-y += util/cbfstool util/sconfig util/nvramtool
Furquan Shaikh99ac98f2014-04-23 10:18:48 -070071subdirs-y += src/arch/armv7 src/arch/x86
Patrick Georgi71b84802011-02-22 14:35:05 +000072subdirs-y += src/mainboard/$(MAINBOARDDIR)
73
Patrick Georgia25828d2011-09-02 09:57:01 +020074subdirs-y += site-local
75
Patrick Georgi71b84802011-02-22 14:35:05 +000076#######################################################################
77# Add source classes and their build options
Aaron Durbin9be4c472013-01-12 00:41:44 -060078classes-y := ramstage romstage bootblock smm smmstub cpu_microcode rmodules
Patrick Georgi71b84802011-02-22 14:35:05 +000079
Patrick Georgif33e3952012-11-25 17:10:47 +010080#######################################################################
81# Helper functions for ramstage postprocess
82spc :=
83spc +=
84$(spc) :=
85$(spc) +=
86
87# files-in-dir-recursive,dir,files
88files-in-dir-recursive=$(filter $(1)%,$(2))
89
90# parent-dir,dir/
91parent-dir=$(dir $(subst $( ),/,$(strip $(subst /, ,$(1)))))
92
93# filters out exactly the directory specified
94# filter-out-dir,dir_to_keep,dirs
95filter-out-dir=$(filter-out $(1),$(2))
96
97# filters out dir_to_keep and all its parents
98# filter-out-dirs,dir_to_keep,dirs
99filter-out-dirs=$(if $(filter-out ./,$(1)),$(call filter-out-dirs,$(call parent-dir,$(1)),$(call filter-out-dir,$(1),$(2))),$(call filter-out-dir,$(1),$(2)))
100
101# dir-wildcards,dirs
102dir-wildcards=$(addsuffix %,$(1))
103
104# files-in-dir,dir,files
105files-in-dir=$(filter-out $(call dir-wildcards,$(call filter-out-dirs,$(1),$(dir $(2)))),$(call files-in-dir-recursive,$(1),$(2)))
106
107#######################################################################
108# reduce command line length by linking the objects of each
109# directory into an intermediate file
110ramstage-postprocess=$(foreach d,$(sort $(dir $(1))), \
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700111 $(eval $(d)ramstage.o: $(call files-in-dir,$(d),$(1)); $$(LD_ramstage) -o $$@ -r $$^ ) \
Patrick Georgif33e3952012-11-25 17:10:47 +0100112 $(eval ramstage-objs:=$(d)ramstage.o $(filter-out $(call files-in-dir,$(d),$(1)),$(ramstage-objs))))
113
Patrick Georgi71b84802011-02-22 14:35:05 +0000114romstage-c-ccopts:=-D__PRE_RAM__
Stefan Reinauer61aee5f2011-04-10 04:15:23 +0000115romstage-S-ccopts:=-D__PRE_RAM__
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200116ifeq ($(CONFIG_TRACE),y)
117ramstage-c-ccopts:= -finstrument-functions
118endif
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800119ifeq ($(CONFIG_COVERAGE),y)
120ramstage-c-ccopts+=-fprofile-arcs -ftest-coverage
121endif
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200122
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200123ifeq ($(CONFIG_USE_BLOBS),y)
124forgetthis:=$(shell git submodule update --init --checkout 3rdparty)
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200125endif
126
Hung-Te Lin5f83f6c2013-02-04 14:38:03 +0800127bootblock-c-ccopts:=-D__BOOT_BLOCK__ -D__PRE_RAM__
128bootblock-S-ccopts:=-D__BOOT_BLOCK__ -D__PRE_RAM__
Hung-Te Linfe187922013-02-01 01:09:24 +0800129
Aaron Durbin50a34642013-01-03 17:38:47 -0600130smmstub-c-ccopts:=-D__SMM__
131smmstub-S-ccopts:=-D__SMM__
Stefan Reinauer24ef1342011-04-14 22:28:00 +0000132smm-c-ccopts:=-D__SMM__
133smm-S-ccopts:=-D__SMM__
Patrick Georgi71b84802011-02-22 14:35:05 +0000134
Stefan Reinauer3aa067f2012-04-02 13:24:04 -0700135# SMM TSEG base is dynamic
Aaron Durbin50a34642013-01-03 17:38:47 -0600136ifneq ($(CONFIG_SMM_MODULES),y)
Stefan Reinauer3aa067f2012-04-02 13:24:04 -0700137ifeq ($(CONFIG_SMM_TSEG),y)
138smm-c-ccopts += -fpic
139endif
Aaron Durbin50a34642013-01-03 17:38:47 -0600140endif
Stefan Reinauer3aa067f2012-04-02 13:24:04 -0700141
Patrick Georgi57205c72011-03-08 20:49:18 +0000142ramstage-c-deps:=$$(OPTION_TABLE_H)
143romstage-c-deps:=$$(OPTION_TABLE_H)
Hung-Te Linfe187922013-02-01 01:09:24 +0800144bootblock-c-deps:=$$(OPTION_TABLE_H)
Kyösti Mälkkice22cd02013-11-30 21:06:18 +0200145smm-c-deps:=$$(OPTION_TABLE_H)
Patrick Georgi57205c72011-03-08 20:49:18 +0000146
Patrick Georgi71b84802011-02-22 14:35:05 +0000147#######################################################################
148# Add handler to compile ACPI's ASL
149define ramstage-objs_asl_template
Sven Schnelled69438e2011-03-29 09:01:10 +0000150$(obj)/$(1).ramstage.o: src/$(1).asl $(obj)/config.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000151 @printf " IASL $$(subst $(top)/,,$$(@))\n"
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700152 $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-RAMSTAGE-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl
Marc Jones2aac3f62011-08-08 16:07:50 -0600153 cd $$(dir $$@); $(IASL) -p $$(notdir $$@) -tc $$(notdir $$(basename $$@)).asl
Patrick Georgib2a42642011-06-01 19:54:16 +0000154 mv $$(basename $$@).hex $$(basename $$@).c
Patrick Georgi58f73a62014-05-17 14:00:12 +0200155 $(CC_ramstage) $$(CFLAGS_ramstage) $$(CPPFLAGS_ramstage) $$(if $$(subst dsdt,,$$(basename $$(notdir $(1)))), -DAmlCode=AmlCode_$$(basename $$(notdir $(1)))) -c -o $$@ $$(basename $$@).c
Patrick Georgi71b84802011-02-22 14:35:05 +0000156 # keep %.o: %.c rule from catching the temporary .c file after a make clean
157 mv $$(basename $$@).c $$(basename $$@).hex
158endef
159
160#######################################################################
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100161# Parse plaintext cmos defaults into binary format
162# arg1: source file
163# arg2: binary file name
164cbfs-files-processor-nvramtool= \
165 $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \
166 printf " CREATE $(2) (from $(1))\n"; $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && mv $(2).tmp $(2))
167
168#######################################################################
Patrick Georgi843005c2012-04-30 23:15:17 +0200169# Link VSA binary to ELF-ish stage
170# arg1: source file
171# arg2: binary file name
172cbfs-files-processor-vsa= \
173 $(eval $(2): $(1) ; \
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700174 printf " CREATE $(2) (from $(1))\n"; $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2))
Patrick Georgi843005c2012-04-30 23:15:17 +0200175
176#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +0000177# Add handler for arbitrary files in CBFS
178$(call add-special-class,cbfs-files)
179cbfs-files-handler= \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100180 $(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
Patrick Georgi1fc2bda2012-11-15 14:51:54 +0100181 $(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
Patrick Georgi71b84802011-02-22 14:35:05 +0000182 $(if $(wildcard $(1)$($(2)-file)), \
183 $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
184 $(eval tmp-cbfs-file:= $($(2)-file))) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100185 $(if $(strip $($(2)-required)), \
186 $(if $(wildcard $(tmp-cbfs-file)),, \
187 $(info This build configuration requires $($(2)-required)) \
188 $(eval FAILBUILD:=1) \
189 )) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100190 $(if $(tmp-cbfs-method), \
191 $(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
Patrick Georgi16c7ad72012-09-21 18:11:59 +0200192 $(eval tmp-cbfs-file:=$(shell mkdir -p $(obj)/mainboard/$(MAINBOARDDIR); mktemp $(obj)/mainboard/$(MAINBOARDDIR)/cbfs-file.XXXXXX).out) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100193 $(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
Dave Frodin0013bbf2012-08-14 11:01:53 -0600194 $(eval cbfs-files += $(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-compression)|$($(2)-position)) \
Patrick Georgi71b84802011-02-22 14:35:05 +0000195 $(eval $(2)-name:=) \
196 $(eval $(2)-type:=) \
Dave Frodin0013bbf2012-08-14 11:01:53 -0600197 $(eval $(2)-compression:=) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100198 $(eval $(2)-position:=) \
199 $(eval $(2)-required:=)
Patrick Georgi71b84802011-02-22 14:35:05 +0000200
201#######################################################################
202# a variety of flags for our build
Stefan Reinauer63217582012-10-29 16:52:36 -0700203CBFS_COMPRESS_FLAG:=none
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000204ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700205CBFS_COMPRESS_FLAG:=LZMA
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000206endif
207
Stefan Reinauer63217582012-10-29 16:52:36 -0700208CBFS_PAYLOAD_COMPRESS_FLAG:=none
Patrick Georgi71b84802011-02-22 14:35:05 +0000209ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700210CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
Patrick Georgi71b84802011-02-22 14:35:05 +0000211endif
212
213ifneq ($(CONFIG_LOCALVERSION),"")
214COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
215endif
216
Patrick Georgi58f73a62014-05-17 14:00:12 +0200217CPPFLAGS_common := -Isrc -Isrc/include -I$(obj)
218CPPFLAGS_common += -Isrc/device/oprom/include
219CPPFLAGS_common += -include $(src)/include/kconfig.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000220
Patrick Georgi58f73a62014-05-17 14:00:12 +0200221CFLAGS_common = -Os -pipe -g -nostdinc
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700222CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
223CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
224CFLAGS_common += -Wstrict-aliasing -Wshadow
Patrick Georgi71b84802011-02-22 14:35:05 +0000225ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700226CFLAGS_common += -Werror
Patrick Georgi71b84802011-02-22 14:35:05 +0000227endif
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700228CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
Patrick Georgi71b84802011-02-22 14:35:05 +0000229
Nico Hubera15cd662013-06-19 16:16:05 +0200230additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \
231 $(objutil)/ifdfake $(objutil)/options
Patrick Georgi71b84802011-02-22 14:35:05 +0000232
233#######################################################################
234# generate build support files
235$(obj)/build.h: .xcompile
236 @printf " GEN build.h\n"
237 rm -f $(obj)/build.h
238 printf "/* build system definitions (autogenerated) */\n" > $(obj)/build.ht
239 printf "#ifndef __BUILD_H\n" >> $(obj)/build.ht
240 printf "#define __BUILD_H\n\n" >> $(obj)/build.ht
Patrick Georgib8e9ba92011-03-17 07:47:49 +0000241 printf "#define COREBOOT_VERSION \"$(KERNELVERSION)\"\n" >> $(obj)/build.ht
Patrick Georgi71b84802011-02-22 14:35:05 +0000242 printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" >> $(obj)/build.ht
243 printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.ht
Zheng Bao0e6d0ed2012-11-09 19:55:04 +0800244 printf "#define COREBOOT_BUILD_YEAR_BCD 0x`LANG= date +"%y"`\n" >> $(obj)/build.ht
245 printf "#define COREBOOT_BUILD_MONTH_BCD 0x`LANG= date +"%m"`\n" >> $(obj)/build.ht
246 printf "#define COREBOOT_BUILD_DAY_BCD 0x`LANG= date +"%d"`\n" >> $(obj)/build.ht
247 printf "#define COREBOOT_BUILD_WEEKDAY_BCD 0x`LANG= date +"%w"`\n" >> $(obj)/build.ht
Sven Schnelle164bcfd2011-08-14 20:56:34 +0200248 printf "#define COREBOOT_DMI_DATE \"`LANG= date +"%m/%d/%Y"`\"\n" >> $(obj)/build.ht
Patrick Georgi71b84802011-02-22 14:35:05 +0000249 printf "\n" >> $(obj)/build.ht
Patrick Georgi71b84802011-02-22 14:35:05 +0000250 printf "#define COREBOOT_COMPILE_TIME \"`LANG= date +%T`\"\n" >> $(obj)/build.ht
251 printf "#define COREBOOT_COMPILE_BY \"$(subst \,@,$(shell PATH=$$PATH:/usr/ucb whoami))\"\n" >> $(obj)/build.ht
Zheng Bao86aa7c42012-09-28 16:06:44 +0800252 printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname -s 2>/dev/null || hostname 2>/dev/null)\"\n" >> $(obj)/build.ht
Patrick Georgi71b84802011-02-22 14:35:05 +0000253 printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = "Linux" && dnsdomainname || domainname 2>/dev/null)\"\n" >> $(obj)/build.ht
254 printf "#endif\n" >> $(obj)/build.ht
255 mv $(obj)/build.ht $(obj)/build.h
256
257$(obj)/ldoptions: $(obj)/config.h
258 awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@
259
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +0300260build-dirs:
261 mkdir -p $(objcbfs) $(objgenerated)
262
Patrick Georgi71b84802011-02-22 14:35:05 +0000263#######################################################################
264# Build the tools
265CBFSTOOL:=$(obj)/cbfstool
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500266RMODTOOL:=$(obj)/rmodtool
Patrick Georgi71b84802011-02-22 14:35:05 +0000267
268$(CBFSTOOL): $(objutil)/cbfstool/cbfstool
269 cp $< $@
270
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500271$(RMODTOOL): $(objutil)/cbfstool/rmodtool
272 cp $< $@
273
Patrick Georgi71b84802011-02-22 14:35:05 +0000274_WINCHECK=$(shell uname -o 2> /dev/null)
275STACK=
276ifeq ($(_WINCHECK),Msys)
277 STACK=-Wl,--stack,16384000
278endif
279ifeq ($(_WINCHECK),Cygwin)
280 STACK=-Wl,--stack,16384000
281endif
282
283ROMCC:= $(objutil)/romcc/romcc
284$(ROMCC): $(top)/util/romcc/romcc.c
285 @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
286 @# Note: Adding -O2 here might cause problems. For details see:
287 @# http://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
288 $(HOSTCC) -g $(STACK) -Wall -o $@ $<
289
Stefan Reinauer5b635792012-08-16 14:05:42 -0700290IFDTOOL:=$(objutil)/ifdtool/ifdtool
291$(IFDTOOL): $(top)/util/ifdtool/ifdtool.c
292 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
293 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
294
Nico Hubera15cd662013-06-19 16:16:05 +0200295IFDFAKE:=$(objutil)/ifdfake/ifdfake
296$(IFDFAKE): $(top)/util/ifdfake/ifdfake.c
297 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
298 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
299
Patrick Georgi71b84802011-02-22 14:35:05 +0000300#######################################################################
301# needed objects that every mainboard uses
302# Creation of these is architecture and mainboard independent
303$(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(objutil)/sconfig/sconfig
304 @printf " SCONFIG $(subst $(src)/,,$(<))\n"
305 mkdir -p $(obj)/mainboard/$(MAINBOARDDIR)
306 $(objutil)/sconfig/sconfig $(MAINBOARDDIR) $(obj)/mainboard/$(MAINBOARDDIR)
307
308ramstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c
Stefan Reinauer57879c92012-07-31 16:47:25 -0700309romstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000310
311$(objutil)/%.o: $(objutil)/%.c
312 @printf " HOSTCC $(subst $(objutil)/,,$(@))\n"
313 $(HOSTCC) -MMD -I$(subst $(objutil)/,util/,$(dir $<)) -I$(dir $<) $(HOSTCFLAGS) -c -o $@ $<
314
Patrick Georgi64ccc3b82011-05-20 23:08:12 +0000315$(obj)/%.ramstage.o $(abspath $(obj))/%.ramstage.o: $(obj)/%.c $(obj)/config.h $(OPTION_TABLE_H)
Patrick Georgi71b84802011-02-22 14:35:05 +0000316 @printf " CC $(subst $(obj)/,,$(@))\n"
Patrick Georgi58f73a62014-05-17 14:00:12 +0200317 $(CC_ramstage) -MMD $(CFLAGS_ramstage) $(CPPFLAGS_ramstage) -c -o $@ $<
Patrick Georgi71b84802011-02-22 14:35:05 +0000318
Stefan Reinauer57879c92012-07-31 16:47:25 -0700319$(obj)/%.romstage.o $(abspath $(obj))/%.romstage.o: $(obj)/%.c $(obj)/config.h $(OPTION_TABLE_H)
320 @printf " CC $(subst $(obj)/,,$(@))\n"
Patrick Georgi58f73a62014-05-17 14:00:12 +0200321 $(CC_romstage) -MMD -D__PRE_RAM__ $(CFLAGS_romstage) $(CPPFLAGS_romstage) -c -o $@ $<
Stefan Reinauer57879c92012-07-31 16:47:25 -0700322
Hung-Te Linfe187922013-02-01 01:09:24 +0800323$(obj)/%.bootblock.o $(abspath $(obj))/%.bootblock.o: $(obj)/%.c $(obj)/config.h $(OPTION_TABLE_H)
324 @printf " CC $(subst $(obj)/,,$(@))\n"
Patrick Georgi58f73a62014-05-17 14:00:12 +0200325 $(CC_bootblock) -MMD $(bootblock-c-ccopts) $(CFLAGS_bootblock) $(CPPFLAGS_bootblock) -c -o $@ $<
Hung-Te Linfe187922013-02-01 01:09:24 +0800326
Patrick Georgi71b84802011-02-22 14:35:05 +0000327#######################################################################
328# Clean up rules
329clean-abuild:
330 rm -rf coreboot-builds
331
332clean-for-update-target:
Furquan Shaikh20f25dd2014-04-22 10:41:05 -0700333 rm -f $(obj)/ramstage* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
Patrick Georgi71b84802011-02-22 14:35:05 +0000334 rm -rf $(obj)/bootblock* $(obj)/romstage* $(obj)/location.*
335 rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
336 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
337 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
338 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
339 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/mainboard/$(MAINBOARDDIR)/dsdt.*
340 rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700341 $(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean OUT=$(abspath $(obj)) HOSTCC="$(HOSTCC)" CC="$(CC_x86_32)" LD="$(LD_x86_32)"
Patrick Georgi71b84802011-02-22 14:35:05 +0000342
343clean-target:
344 rm -f $(obj)/coreboot*
345
346#######################################################################
347# Development utilities
348printcrt0s:
349 @echo crt0s=$(crt0s)
350 @echo ldscripts=$(ldscripts)
351
352update:
353 dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
354
Patrick Georgicb02cb72012-02-25 19:42:59 +0100355lint lint-stable:
Zheng Bao533bca82012-09-28 19:38:37 +0800356 FAILED=0; LINTLOG=`mktemp .tmpconfig.lintXXXXX`; \
Patrick Georgicb02cb72012-02-25 19:42:59 +0100357 for script in util/lint/$@-*; do \
Patrick Georgi71b84802011-02-22 14:35:05 +0000358 echo; echo `basename $$script`; \
359 grep "^# DESCR:" $$script | sed "s,.*DESCR: *,," ; \
360 echo ========; \
361 $$script > $$LINTLOG; \
Patrick Georgic040e4762012-03-09 23:02:09 +0100362 if [ `cat $$LINTLOG | wc -l` -eq 0 ]; then \
Patrick Georgi71b84802011-02-22 14:35:05 +0000363 printf "success\n\n"; \
364 else \
365 echo test failed: ; \
366 cat $$LINTLOG; \
367 rm -f $$LINTLOG; \
368 FAILED=$$(( $$FAILED + 1 )); \
369 fi; \
370 echo ========; \
371 done; \
372 test $$FAILED -eq 0 || { echo "ERROR: $$FAILED test(s) failed." && exit 1; }; \
373 rm -f $$LINTLOG
Patrick Georgi6c445502011-05-16 15:32:28 +0000374
Patrick Georgibb605282011-06-05 15:15:49 +0200375gitconfig:
Zheng Bao50ad0952012-10-22 16:29:37 +0800376 mkdir -p .git/hooks
zbaof2c32542012-08-10 15:44:02 +0800377 for hook in commit-msg pre-commit ; do \
378 if [ util/gitconfig/$$hook -nt .git/hooks/$$hook -o \
379 ! -x .git/hooks/$$hook ]; then \
380 cp util/gitconfig/$$hook .git/hooks/$$hook; \
381 chmod +x .git/hooks/$$hook; \
382 fi; \
383 done
Ronald G. Minnich64b364d2013-01-03 08:26:09 -0800384 git config remote.origin.push HEAD:refs/for/master
Patrick Georgibb605282011-06-05 15:15:49 +0200385 (git config --global user.name >/dev/null && git config --global user.email >/dev/null) || (printf 'Please configure your name and email in git:\n\n git config --global user.name "Your Name Comes Here"\n git config --global user.email your.email@example.com\n'; exit 1)
386
Edward O'Callaghan3a722782013-11-02 03:40:39 +1100387crossgcc: crossgcc-i386 crossgcc-arm
Peter Stuge0b6b4d62011-06-09 05:06:25 +0200388
Edward O'Callaghan3a722782013-11-02 03:40:39 +1100389.PHONY: crossgcc-i386 crossgcc-arm
390crossgcc-i386: clean-for-update
391 $(MAKE) -C util/crossgcc build-i386-without-gdb
392
393crossgcc-arm: clean-for-update
394 $(MAKE) -C util/crossgcc build-armv7a-without-gdb
395
396crosstools: crosstools-i386
397
398.PHONY: crosstools-i386 crosstools-arm
399crosstools-i386: clean-for-update
400 $(MAKE) -C util/crossgcc build-i386
401
402crosstools-arm: clean-for-update
403 $(MAKE) -C util/crossgcc build-armv7a
Patrick Georgi6c445502011-05-16 15:32:28 +0000404
405crossgcc-clean: clean-for-update
406 $(MAKE) -C util/crossgcc clean
407
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500408tools: $(objutil)/kconfig/conf $(objutil)/cbfstool/cbfstool $(objutil)/cbfstool/rmodtool $(objutil)/nvramtool/nvramtool $(objutil)/romcc/romcc $(objutil)/sconfig/sconfig
Patrick Georgi43105d62011-11-05 14:44:41 +0100409
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700410###########################################################################
411# Common recipes for all stages
412###########################################################################
413
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700414# find-substr is required for stages like romstage_null and romstage_xip to
415# eliminate the _* part of the string
416find-substr = $(word 1,$(subst _, ,$(1)))
417
418# find-class is used to identify the class from the name of the stage
419# The input to this macro can be something like romstage.x or romstage.x.y
420# find-class recursively strips off the suffixes to extract the exact class name
421# e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
422# if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
423# and remove .x the next time and finally return romstage
424find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
425
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700426$(objcbfs)/%.bin: $(objcbfs)/%.elf
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700427 $(eval class := $(call find-class,$(@F)))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700428 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700429 $(OBJCOPY_$(class)) -O binary $< $@
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700430
431$(objcbfs)/%.elf: $(objcbfs)/%.debug
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700432 $(eval class := $(call find-class,$(@F)))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700433 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
434 cp $< $@.tmp
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700435 $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
436 $(OBJCOPY_$(class)) --strip-debug $@.tmp
437 $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700438 mv $@.tmp $@
439
440###########################################################################
441# Build the final rom image
442###########################################################################
443
444COREBOOT_ROM_DEPENDENCIES:=
445ifeq ($(CONFIG_PAYLOAD_ELF),y)
446COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_PAYLOAD_FILE)
447endif
448ifeq ($(CONFIG_PAYLOAD_SEABIOS),y)
449COREBOOT_ROM_DEPENDENCIES+=seabios
450endif
451ifeq ($(CONFIG_PAYLOAD_FILO),y)
452COREBOOT_ROM_DEPENDENCIES+=filo
453endif
454ifeq ($(CONFIG_PAYLOAD_GRUB2),y)
455COREBOOT_ROM_DEPENDENCIES+=grub2
456endif
457
458extract_nth=$(word $(1), $(subst |, ,$(2)))
459
460ifneq ($(CONFIG_UPDATE_IMAGE),y)
461prebuild-files = \
462 $(foreach file,$(cbfs-files), \
463 $(CBFSTOOL) $@.tmp \
464 add$(if $(filter stage,$(call extract_nth,3,$(file))),-stage)$(if $(filter payload,$(call extract_nth,3,$(file))),-payload) \
465 -f $(call extract_nth,1,$(file)) \
466 -n $(call extract_nth,2,$(file)) $(if $(filter-out stage,$(call extract_nth,3,$(file))),-t $(call extract_nth,3,$(file))) \
467 $(if $(call extract_nth,4,$(file)),-b $(call extract_nth,4,$(file))) &&)
468prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
469
470$(obj)/coreboot.pre1: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file)
471 $(CBFSTOOL) $@.tmp create -s $(CONFIG_COREBOOT_ROMSIZE_KB)K \
472 -B $(objcbfs)/bootblock.bin -a 64 \
473 $(CBFSTOOL_PRE1_OPTS)
474 $(prebuild-files) true
475 $(call add-cpu-microcode-to-cbfs,$@.tmp)
476 mv $@.tmp $@
477else
478.PHONY: $(obj)/coreboot.pre1
479$(obj)/coreboot.pre1: $(CBFSTOOL)
480 mv $(obj)/coreboot.rom $@
481endif
482
483ifeq ($(CONFIG_PAYLOAD_LINUX),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700484ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUX_COMMAND_LINE))),)
Patrick Georgic2a0b7d2014-05-17 14:11:57 +0200485 ADDITIONAL_PAYLOAD_CONFIG+=-C $(CONFIG_LINUX_COMMAND_LINE)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700486endif
487ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUX_INITRD))),)
Patrick Georgic2a0b7d2014-05-17 14:11:57 +0200488 ADDITIONAL_PAYLOAD_CONFIG+=-I $(CONFIG_LINUX_INITRD)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700489endif
490endif
491
492ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
493REFCODE_BLOB=$(obj)/refcode.rmod
494$(REFCODE_BLOB): $(RMODTOOL)
495 $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
496endif
497
498$(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/ramstage.elf $(CBFSTOOL) $(call strip_quotes,$(COREBOOT_ROM_DEPENDENCIES)) $$(INTERMEDIATE) $$(VBOOT_STUB) $(REFCODE_BLOB)
499 @printf " CBFS $(subst $(obj)/,,$(@))\n"
500 cp $(obj)/coreboot.pre $@.tmp
501 $(CBFSTOOL) $@.tmp add-stage -f $(objcbfs)/ramstage.elf -n $(CONFIG_CBFS_PREFIX)/ramstage -c $(CBFS_COMPRESS_FLAG)
502ifeq ($(CONFIG_PAYLOAD_NONE),y)
503 @printf " PAYLOAD none (as specified by user)\n"
504endif
Patrick Georgic2a0b7d2014-05-17 14:11:57 +0200505ifneq ($(CONFIG_PAYLOAD_FILE),)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700506 @printf " PAYLOAD $(CONFIG_PAYLOAD_FILE) (compression: $(CBFS_PAYLOAD_COMPRESS_FLAG))\n"
Patrick Georgic2a0b7d2014-05-17 14:11:57 +0200507 $(CBFSTOOL) $@.tmp add-payload -f $(CONFIG_PAYLOAD_FILE) -n $(CONFIG_CBFS_PREFIX)/payload -c $(CBFS_PAYLOAD_COMPRESS_FLAG) $(ADDITIONAL_PAYLOAD_CONFIG)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700508endif
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700509ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
510ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
511 @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
512 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
513endif
514endif
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700515ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y)
516 @printf " CONFIG $(DOTCONFIG)\n"
517 if [ -f $(DOTCONFIG) ]; then \
518 echo "# This image was built using git revision" `git rev-parse HEAD` > $(obj)/config.tmp ; \
519 sed -e '/^#/d' -e '/^ *$$/d' $(DOTCONFIG) >> $(obj)/config.tmp ; \
520 $(CBFSTOOL) $@.tmp add -f $(obj)/config.tmp -n config -t raw; rm -f $(obj)/config.tmp ; fi
521endif
522ifeq ($(CONFIG_VBOOT_VERIFY_FIRMWARE),y)
523 $(CBFSTOOL) $@.tmp add-stage -f $(VBOOT_STUB) -n $(CONFIG_CBFS_PREFIX)/vboot -c $(CBFS_COMPRESS_FLAG)
524endif
525ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
526 $(CBFSTOOL) $@.tmp add-stage -f $(REFCODE_BLOB) -n $(CONFIG_CBFS_PREFIX)/refcode -c $(CBFS_COMPRESS_FLAG)
527endif
528ifeq ($(CONFIG_PXE_ROM),y)
529 $(CBFSTOOL) $@.tmp add -f $(CONFIG_PXE_ROM_FILE) -n pci$(CONFIG_PXE_ROM_ID).rom -t raw
530endif
531ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
532ifeq ($(CONFIG_CPU_MICROCODE_IN_CBFS),y)
533 @printf " UPDATE-FIT \n"
534 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES)
535endif
536endif
537 mv $@.tmp $@
538 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
539 $(CBFSTOOL) $@ print
540
541cbfs-files-$(CONFIG_BOOTSPLASH) += bootsplash.jpg
542bootsplash.jpg-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
543bootsplash.jpg-type := bootsplash
544
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700545ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV7),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700546ROMSTAGE_ELF := romstage.elf
547endif
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700548ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700549ROMSTAGE_ELF := romstage_xip.elf
550endif
551
552$(obj)/coreboot.pre: $(objcbfs)/$(ROMSTAGE_ELF) $(obj)/coreboot.pre1 $(CBFSTOOL)
553 @printf " CBFS $(subst $(obj)/,,$(@))\n"
554 cp $(obj)/coreboot.pre1 $@.tmp
555 $(CBFSTOOL) $@.tmp add-stage \
556 -f $(objcbfs)/$(ROMSTAGE_ELF) \
557 -n $(CONFIG_CBFS_PREFIX)/romstage -c none \
558 $(CBFSTOOL_PRE_OPTS)
559 mv $@.tmp $@