blob: 413f7adaf67354c14f1746746341c097241ccd13 [file] [log] [blame]
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##
Patrick Georgi71b84802011-02-22 14:35:05 +000015
Patrick Georgi0ffef882017-01-19 23:20:14 +010016ifneq ($(NOCOMPILE),1)
Ben Gardner48c232c2016-01-20 10:17:38 -060017GIT:=$(shell [ -e "$(top)/.git" ] && command -v git)
Patrick Georgi0ffef882017-01-19 23:20:14 +010018else
19GIT:=
20endif
Patrick Georgic0e394b2015-03-04 15:02:03 +010021
Patrick Georgi71b84802011-02-22 14:35:05 +000022#######################################################################
Patrick Georgi6dc85702015-11-30 22:44:53 +010023# normalize Kconfig variables in a central place
24CONFIG_CBFS_PREFIX:=$(call strip_quotes,$(CONFIG_CBFS_PREFIX))
Patrick Georgi8a3592e2015-09-16 18:10:52 +020025CONFIG_FMDFILE:=$(call strip_quotes,$(CONFIG_FMDFILE))
Martin Rothfc465832016-08-08 15:12:11 -060026CONFIG_DEVICETREE:=$(call strip_quotes, $(CONFIG_DEVICETREE))
Patrick Georgi6dc85702015-11-30 22:44:53 +010027
28#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +000029# misleadingly named, this is the coreboot version
Martin Roth38125972016-04-19 20:15:16 -060030ifeq ($(KERNELVERSION),)
Nico Huber566dd352016-01-24 16:00:50 +010031ifeq ($(BUILD_TIMELESS),1)
Nico Huber7a1fbdb2017-08-23 23:48:13 +020032KERNELVERSION := TIMELESS
Nico Huber566dd352016-01-24 16:00:50 +010033else
Nico Huber7a1fbdb2017-08-23 23:48:13 +020034KERNELVERSION := $(strip $(if $(GIT),\
Patrick Georgic0e394b2015-03-04 15:02:03 +010035 $(shell git describe --dirty --always || git describe),\
Patrick Georgi492a0752015-07-13 20:43:28 +020036 $(if $(wildcard $(top)/.coreboot-version),\
37 $(shell cat $(top)/.coreboot-version),\
38 coreboot-unknown$(KERNELREVISION))))
Nico Huber566dd352016-01-24 16:00:50 +010039endif
Martin Roth38125972016-04-19 20:15:16 -060040endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +020041COREBOOT_EXPORTS += KERNELVERSION
Patrick Georgi71b84802011-02-22 14:35:05 +000042
43#######################################################################
44# Basic component discovery
Patrick Georgi71b84802011-02-22 14:35:05 +000045MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
Matt DeVillier91480cc2016-11-16 15:03:43 -060046VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
Nico Huber7a1fbdb2017-08-23 23:48:13 +020047COREBOOT_EXPORTS += MAINBOARDDIR VARIANT_DIR
Patrick Georgi71b84802011-02-22 14:35:05 +000048
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030049## Final build results, which CBFSTOOL uses to create the final
50## rom image file, are placed under $(objcbfs).
51## These typically have suffixes .debug .elf .bin and .map
Nico Huber7a1fbdb2017-08-23 23:48:13 +020052objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX)
53COREBOOT_EXPORTS += objcbfs
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030054
55## Based on the active configuration, Makefile conditionally collects
56## the required assembly includes and saves them in a file.
57## Such files that do not have a clear one-to-one relation to a source
58## file under src/ are placed and built under $(objgenerated)
Nico Huber7a1fbdb2017-08-23 23:48:13 +020059objgenerated := $(obj)/generated
60COREBOOT_EXPORTS += objgenerated
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030061
Patrick Georgi71b84802011-02-22 14:35:05 +000062#######################################################################
63# root rule to resolve if in build mode (ie. configuration exists)
Patrick Georgi45057872016-02-02 17:38:45 +010064real-target: $(obj)/config.h coreboot files_added
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -070065coreboot: build-dirs $(obj)/coreboot.rom $(obj)/cbfstool $(obj)/rmodtool $(obj)/ifwitool
Patrick Georgi71b84802011-02-22 14:35:05 +000066
Martin Rothb09a5692016-01-24 19:38:33 -070067# This target can be used in site local to run scripts or additional
68# targets after the build completes by creating a Makefile.inc in the
69# site-local directory with a target named 'build_complete::'
70build_complete:: coreboot
Iru Cai2128d622016-09-02 16:37:39 +080071 printf "\nBuilt %s (%s)\n" $(MAINBOARDDIR) \
Martin Rothb09a5692016-01-24 19:38:33 -070072 $(CONFIG_MAINBOARD_PART_NUMBER)
73
Patrick Georgi45057872016-02-02 17:38:45 +010074# This target can be used to run rules after all files were added to CBFS,
75# for example to process FMAP regions or the entire image.
76files_added:: build_complete
77
Patrick Georgi71b84802011-02-22 14:35:05 +000078#######################################################################
79# our phony targets
Martin Roth6c9c1962017-08-03 09:25:43 -060080PHONY+= clean-abuild coreboot build-dirs build_complete
Patrick Georgi71b84802011-02-22 14:35:05 +000081
82#######################################################################
83# root source directories of coreboot
Aaron Durbindc9f5cd2015-09-08 13:34:43 -050084subdirs-y := src/lib src/commonlib/ src/console src/device src/acpi
Stefan Reinauer77c04e92015-04-27 14:03:47 -070085subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*)
Stefan Reinauere1133b72015-04-27 14:04:38 -070086subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*)
Stefan Reinauer86ddd732016-03-11 20:22:28 -080087subdirs-y += src/superio
88subdirs-y += $(wildcard src/drivers/*) $(wildcard src/drivers/*/*)
89subdirs-y += src/cpu src/vendorcode
Daisuke Nojirie1741c52015-02-09 18:15:17 -080090subdirs-y += util/cbfstool util/sconfig util/nvramtool util/broadcom
Martin Rothcfce7932017-04-09 19:05:10 -060091subdirs-y += util/futility util/marvell util/blobtool
Stefan Reinauer13e41822015-04-27 14:02:36 -070092subdirs-y += $(wildcard src/arch/*)
Patrick Georgi71b84802011-02-22 14:35:05 +000093subdirs-y += src/mainboard/$(MAINBOARDDIR)
Philipp Deppenwiesefea24292017-10-17 17:02:29 +020094subdirs-y += src/security
Martin Roth4351ace2016-02-16 19:40:47 -070095subdirs-y += payloads payloads/external
Patrick Georgi71b84802011-02-22 14:35:05 +000096
Patrick Georgia25828d2011-09-02 09:57:01 +020097subdirs-y += site-local
Martin Rothe624e272017-07-31 11:52:58 -060098subdirs-y += util/checklist util/testing
Patrick Georgia25828d2011-09-02 09:57:01 +020099
Patrick Georgi71b84802011-02-22 14:35:05 +0000100#######################################################################
101# Add source classes and their build options
Julius Wernere91d1702017-03-20 15:32:15 -0700102classes-y := ramstage romstage bootblock postcar smm smmstub cpu_microcode verstage
Furquan Shaikh133096b2014-07-31 09:28:55 -0700103
104# Add dynamic classes for rmodules
105$(foreach supported_arch,$(ARCH_SUPPORTED), \
106 $(eval $(call define_class,rmodules_$(supported_arch),$(supported_arch))))
Aaron Durbindde76292015-09-05 12:59:26 -0500107# Provide a macro to determine environment for free standing rmodules.
108$(foreach supported_arch,$(ARCH_SUPPORTED), \
109 $(eval rmodules_$(supported_arch)-generic-ccopts += -D__RMODULE__))
Patrick Georgi71b84802011-02-22 14:35:05 +0000110
Patrick Georgif33e3952012-11-25 17:10:47 +0100111#######################################################################
Martin Roth621dd842016-03-14 15:07:14 -0600112# Helper functions for math, strings, and various file placement matters.
Martin Roth47abc542015-07-03 12:54:14 -0600113# macros work on all formats understood by printf(1)
114# values are space separated if using more than one value
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100115#
Martin Roth229e0212017-09-19 13:25:11 -0600116# int-add: adds an arbitrary length list of integers
117# int-subtract: subtracts the the second of two integers from the first
118# int-multiply: multiplies an arbitrary length list of integers
119# int-divide: divides the first integer by the second
120# int-remainder: arithmetic remainder of the first number divided by the second
121# int-shift-left: Shift $1 left by $2 bits
122# int-lt: 1 if the first value is less than the second. 0 otherwise
123# int-gt: 1 if the first values is greater than the second. 0 otherwise
124# int-eq: 1 if the two values are equal. 0 otherwise
125# int-align: align $1 to $2 units
126# file-size: returns the filesize of the given file
127# tolower: returns the value in all lowercase
128# toupper: returns the value in all uppercase
129# ws_to_under: returns the value with any whitespace changed to underscores
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100130_toint=$(shell printf "%d" $1)
131_int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
132int-add=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-add,$(call _int-add2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
Martin Roth47abc542015-07-03 12:54:14 -0600133int-subtract=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) - $(call _toint,$(word 2,$1))))
134_int-multiply2=$(shell expr $(call _toint,$1) \* $(call _toint,$2))
135int-multiply=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-multiply,$(call _int-multiply2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
136int-divide=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) / $(call _toint,$(word 2,$1))))
137int-remainder=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) % $(call _toint,$(word 2,$1))))
Martin Roth229e0212017-09-19 13:25:11 -0600138int-shift-left=$(shell echo "$(call _toint,$(word 1, $1)) * (2 ^ $(call _toint,$(word 2, $1)))" | bc)
Martin Roth47abc542015-07-03 12:54:14 -0600139int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \< $(call _toint,$(word 2,$1))))
140int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1))))
141int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1))))
Patrick Georgia234f452014-12-03 11:20:51 +0100142int-align=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A + \( \( $$B - \( $$A % $$B \) \) % $$B \) )
Nico Huberf641a272016-08-01 22:42:50 +0200143file-size=$(strip $(shell cat $1 | wc -c))
Martin Roth621dd842016-03-14 15:07:14 -0600144tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]')
145toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]')
146ws_to_under=$(shell echo '$1' | tr ' \t' '_')
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100147
148#######################################################################
Patrick Georgif33e3952012-11-25 17:10:47 +0100149# Helper functions for ramstage postprocess
150spc :=
151spc +=
152$(spc) :=
153$(spc) +=
Patrick Georgic8d4abd2016-01-20 15:54:31 +0100154comma := ,
Patrick Georgif33e3952012-11-25 17:10:47 +0100155
156# files-in-dir-recursive,dir,files
157files-in-dir-recursive=$(filter $(1)%,$(2))
158
159# parent-dir,dir/
Patrick Georgi1f946702014-05-21 22:36:13 +0200160parent-dir=$(dir $(if $(patsubst /%,,$(1)),,/)$(subst $( ),/,$(strip $(subst /, ,$(1)))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100161
162# filters out exactly the directory specified
163# filter-out-dir,dir_to_keep,dirs
164filter-out-dir=$(filter-out $(1),$(2))
165
166# filters out dir_to_keep and all its parents
167# filter-out-dirs,dir_to_keep,dirs
Patrick Georgi1f946702014-05-21 22:36:13 +0200168filter-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),$(2)))
Patrick Georgif33e3952012-11-25 17:10:47 +0100169
170# dir-wildcards,dirs
171dir-wildcards=$(addsuffix %,$(1))
172
173# files-in-dir,dir,files
Patrick Georgi1f946702014-05-21 22:36:13 +0200174files-in-dir=$(filter-out $(call dir-wildcards,$(call filter-out-dirs,$(1),$(sort $(dir $(2))))),$(call files-in-dir-recursive,$(1),$(2)))
Patrick Georgif33e3952012-11-25 17:10:47 +0100175
176#######################################################################
177# reduce command line length by linking the objects of each
178# directory into an intermediate file
Julius Wernerf97b88b2014-12-05 12:32:09 -0800179ramstage-postprocess=$$(eval DEPENDENCIES+=$$(addsuffix .d,$$(basename $(1)))) \
180 $(foreach d,$(sort $(dir $(filter-out %.ld,$(1)))), \
Patrick Georgieec8dfb2015-05-07 22:24:41 +0200181 $(eval $(d)ramstage.a: $(call files-in-dir,$(d),$(filter-out %.ld,$(1))); rm -f $$@ && $(AR_ramstage) rcsT $$@ $$^ ) \
182 $(eval ramstage-objs:=$(d)ramstage.a $(filter-out $(filter-out %.ld, $(call files-in-dir,$(d),$(1))),$(ramstage-objs))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100183
Julius Werner015f0ae2014-09-15 22:10:33 -0700184bootblock-generic-ccopts += -D__PRE_RAM__ -D__BOOTBLOCK__
185romstage-generic-ccopts += -D__PRE_RAM__ -D__ROMSTAGE__
186ramstage-generic-ccopts += -D__RAMSTAGE__
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200187ifeq ($(CONFIG_TRACE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700188ramstage-c-ccopts += -finstrument-functions
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200189endif
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800190ifeq ($(CONFIG_COVERAGE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700191ramstage-c-ccopts += -fprofile-arcs -ftest-coverage
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800192endif
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200193
Martin Roth38125972016-04-19 20:15:16 -0600194ifneq ($(UPDATED_SUBMODULES),1)
Martin Roth90105d52015-02-12 19:34:11 -0700195# try to fetch non-optional submodules if the source is under git
Patrick Georgic0e394b2015-03-04 15:02:03 +0100196forgetthis:=$(if $(GIT),$(shell git submodule update --init))
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200197ifeq ($(CONFIG_USE_BLOBS),y)
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200198# this is necessary because 3rdparty/blobs is update=none, and so is ignored
Patrick Georgi88883162014-10-29 15:50:32 +0100199# unless explicitly requested and enabled through --checkout
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200200forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs))
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200201endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200202UPDATED_SUBMODULES:=1
203COREBOOT_EXPORTS += UPDATED_SUBMODULES
Martin Roth38125972016-04-19 20:15:16 -0600204endif
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200205
Nico Hubera81f3212017-07-25 15:55:08 +0200206postcar-c-deps:=$$(OPTION_TABLE_H)
Patrick Georgi57205c72011-03-08 20:49:18 +0000207ramstage-c-deps:=$$(OPTION_TABLE_H)
208romstage-c-deps:=$$(OPTION_TABLE_H)
Stefan Reinauer77b16552015-01-14 19:51:47 +0100209verstage-c-deps:=$$(OPTION_TABLE_H)
Hung-Te Linfe187922013-02-01 01:09:24 +0800210bootblock-c-deps:=$$(OPTION_TABLE_H)
Nico Huberbe5492a2015-09-29 16:41:19 +0200211$(foreach type,ads adb, \
212 $(foreach stage,$(COREBOOT_STANDARD_STAGES), \
213 $(eval $(stage)-$(type)-deps := $(obj)/libgnat-$(ARCH-$(stage)-y)/libgnat.a)))
Patrick Georgi57205c72011-03-08 20:49:18 +0000214
Patrick Georgi990e7c92015-04-03 10:47:15 +0200215# Add handler to copy linker scripts
216define generic-objs_ld_template_gen
217de$(EMPTY)fine $(1)-objs_ld_template
Patrick Georgi828e0e82015-04-04 15:50:20 +0200218$$(call src-to-obj,$1,$$(1).ld): $$(1).ld $(obj)/config.h
Patrick Georgi990e7c92015-04-03 10:47:15 +0200219 @printf " CP $$$$(subst $$$$(obj)/,,$$$$(@))\n"
Julius Wernerc19f8762015-09-29 16:41:11 -0700220 $$(CC_$(1)) -MMD $$(CPPFLAGS_$(1)) $$($(1)-ld-ccopts) $(PREPROCESS_ONLY) -include $(obj)/config.h -MT $$$$@ -o $$$$@ $$$$<
Patrick Georgi990e7c92015-04-03 10:47:15 +0200221en$(EMPTY)def
222endef
223
Patrick Georgief345c22015-04-27 18:01:12 +0200224# Add handler to deal with archives
225define generic-objs_a_template_gen
226de$(EMPTY)fine $(1)-objs_a_template
227$$(call src-to-obj,$1,$$(1).a): $$(1).a
Nico Huber10b7cef2016-01-23 03:23:23 +0100228 @printf " AR $$$$(subst $$$$(obj)/,,$$$$(@))\n"
229 $$$$(AR_$(1)) rcsT $$$$@.tmp $$$$<
Patrick Georgief345c22015-04-27 18:01:12 +0200230 mv $$$$@.tmp $$$$@
231en$(EMPTY)def
232endef
233
Patrick Georgif4305462015-04-03 10:39:05 +0200234# Add handler to add no rules for manual files
235define generic-objs_manual_template_gen
236# do nothing
237endef
238
Patrick Georgi71b84802011-02-22 14:35:05 +0000239#######################################################################
240# Add handler to compile ACPI's ASL
Aaron Durbinab454c62015-07-30 12:44:58 -0500241# arg1: base file name
242# arg2: y or n for including in cbfs. defaults to y
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200243define asl_template
Patrick Georgi6dc85702015-11-30 22:44:53 +0100244$(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
245$(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
246$(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
247cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
Martin Roth92898b42015-12-09 13:05:00 -0700248-include $(obj)/$(1).d
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200249$(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000250 @printf " IASL $$(subst $(top)/,,$$(@))\n"
Patrick Georgi26de1122015-04-07 17:40:42 +0200251 $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) $$(CPPFLAGS_ramstage) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-ramstage-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$@
Martin Roth77c67b32015-06-25 09:36:27 -0600252 cd $$(dir $$@); $(IASL) -we -p $$(notdir $$@) $$(notdir $$@)
Martin Rotha29bc972016-04-12 18:47:11 -0600253 if [ -z "$$$$($(IASL) -d $$@ 2>&1 | grep 'ACPI Warning')" ]; then echo " IASL $$@ disassembled correctly."; true; else echo "Error: Could not correctly disassemble $$@"; $(IASL) -d $$@; false; fi
Patrick Georgi71b84802011-02-22 14:35:05 +0000254endef
255
256#######################################################################
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100257# Parse plaintext cmos defaults into binary format
258# arg1: source file
259# arg2: binary file name
260cbfs-files-processor-nvramtool= \
261 $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100262 printf " CREATE $(2) (from $(1))\n"; \
263 $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && \
264 mv $(2).tmp $(2))
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100265
266#######################################################################
Patrick Georgi843005c2012-04-30 23:15:17 +0200267# Link VSA binary to ELF-ish stage
268# arg1: source file
269# arg2: binary file name
270cbfs-files-processor-vsa= \
271 $(eval $(2): $(1) ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100272 printf " CREATE $(2) (from $(1))\n"; \
273 $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && \
274 $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2))
Patrick Georgi843005c2012-04-30 23:15:17 +0200275
276#######################################################################
Patrick Georgi551b3832015-11-25 18:47:56 +0100277# Reduce a .config file to its minimal representation
278# arg1: input
279# arg2: output
280cbfs-files-processor-defconfig= \
Patrick Georgia91402f2015-11-27 12:36:28 +0100281 $(eval $(2): $(1) $(obj)/build.h; \
Patrick Georgi78a5f222017-01-30 15:29:34 +0100282 +printf " CREATE $(2) (from $(1))\n"; \
Patrick Georgia91402f2015-11-27 12:36:28 +0100283 printf "\# This image was built using coreboot " > $(2).tmp && \
284 grep "\<COREBOOT_VERSION\>" $(obj)/build.h |cut -d\" -f2 >> $(2).tmp && \
285 $(MAKE) DOTCONFIG=$(1) DEFCONFIG=$(2).tmp2 savedefconfig && \
286 cat $(2).tmp2 >> $(2).tmp && \
287 rm -f $(2).tmp2 && \
Patrick Georgi551b3832015-11-25 18:47:56 +0100288 \mv -f $(2).tmp $(2))
289
290#######################################################################
Julius Wernerf975e552016-08-19 15:43:06 -0700291# Compile a C file with a bare struct definition into binary
292# arg1: C source file
293# arg2: binary file
294cbfs-files-processor-struct= \
295 $(eval $(2): $(1) $(obj)/build.h $(KCONFIG_AUTOHEADER); \
296 printf " CC+STRIP $(@)\n"; \
Aaron Durbin42bcd132017-04-19 17:36:32 -0500297 $(CC_ramstage) -MMD $(CPPFLAGS_ramstage) $(CFLAGS_ramstage) $$(ramstage-c-ccopts) -include $(KCONFIG_AUTOHEADER) -MT $(2) -o $(2).tmp -c $(1) && \
Julius Wernerf975e552016-08-19 15:43:06 -0700298 $(OBJCOPY_ramstage) -O binary $(2).tmp $(2); \
299 rm -f $(2).tmp) \
300 $(eval DEPENDENCIES += $(2).d)
301
302#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +0000303# Add handler for arbitrary files in CBFS
304$(call add-special-class,cbfs-files)
305cbfs-files-handler= \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100306 $(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
Patrick Georgi1fc2bda2012-11-15 14:51:54 +0100307 $(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100308 $(eval tmp-cbfs-file:= ) \
309 $(if $($(2)-file), \
310 $(if $(wildcard $(1)$($(2)-file)), \
311 $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
312 $(eval tmp-cbfs-file:= $($(2)-file)))) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100313 $(if $(strip $($(2)-required)), \
314 $(if $(wildcard $(tmp-cbfs-file)),, \
315 $(info This build configuration requires $($(2)-required)) \
316 $(eval FAILBUILD:=1) \
317 )) \
Patrick Georgi58396352014-12-09 12:49:21 +0100318 $(if $(strip $($(2)-align)), \
319 $(if $(strip $($(2)-position)), \
320 $(info ERROR: It is not allowed to specify both alignment and position for $($(2)-file)) \
321 $(eval FAILBUILD:=1) \
322 )) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100323 $(if $(tmp-cbfs-method), \
324 $(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
Patrick Georgi16c7ad72012-09-21 18:11:59 +0200325 $(eval tmp-cbfs-file:=$(shell mkdir -p $(obj)/mainboard/$(MAINBOARDDIR); mktemp $(obj)/mainboard/$(MAINBOARDDIR)/cbfs-file.XXXXXX).out) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100326 $(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100327 $(if $(tmp-cbfs-file), \
Patrick Georgi5986d292016-08-10 13:29:03 +0200328 $(eval cbfs-files += $(subst $(spc),*,$(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-compression)|$(strip $($(2)-position))|$($(2)-align)|$($(2)-options)))) \
Patrick Georgi71b84802011-02-22 14:35:05 +0000329 $(eval $(2)-name:=) \
330 $(eval $(2)-type:=) \
Dave Frodin0013bbf2012-08-14 11:01:53 -0600331 $(eval $(2)-compression:=) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100332 $(eval $(2)-position:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100333 $(eval $(2)-required:=) \
Patrick Georgi99ae5782015-11-26 16:37:45 +0100334 $(eval $(2)-options:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100335 $(eval $(2)-align:=)
Patrick Georgi71b84802011-02-22 14:35:05 +0000336
337#######################################################################
338# a variety of flags for our build
Stefan Reinauer63217582012-10-29 16:52:36 -0700339CBFS_COMPRESS_FLAG:=none
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000340ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700341CBFS_COMPRESS_FLAG:=LZMA
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000342endif
343
Stefan Reinauer63217582012-10-29 16:52:36 -0700344CBFS_PAYLOAD_COMPRESS_FLAG:=none
Patrick Georgi71b84802011-02-22 14:35:05 +0000345ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700346CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
Patrick Georgi71b84802011-02-22 14:35:05 +0000347endif
348
Julius Werner09f29212015-09-29 13:51:35 -0700349CBFS_PRERAM_COMPRESS_FLAG:=none
350ifeq ($(CONFIG_COMPRESS_PRERAM_STAGES),y)
351CBFS_PRERAM_COMPRESS_FLAG:=LZ4
352endif
353
Patrick Georgi71b84802011-02-22 14:35:05 +0000354ifneq ($(CONFIG_LOCALVERSION),"")
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200355COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
356COREBOOT_EXPORTS += COREBOOT_EXTRA_VERSION
Patrick Georgi71b84802011-02-22 14:35:05 +0000357endif
358
Aaron Durbindc9f5cd2015-09-08 13:34:43 -0500359CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -I$(obj)
Patrick Georgi58f73a62014-05-17 14:00:12 +0200360CPPFLAGS_common += -Isrc/device/oprom/include
Paul Kocialkowski46114512016-07-24 12:10:38 +0200361VBOOT_SOURCE ?= 3rdparty/vboot
362CPPFLAGS_common += -I$(VBOOT_SOURCE)/firmware/include
Patrick Georgi58f73a62014-05-17 14:00:12 +0200363CPPFLAGS_common += -include $(src)/include/kconfig.h
Jimmy Huangb87bb292015-11-30 18:16:42 +0800364CPPFLAGS_common += -I3rdparty
Patrick Georgi71b84802011-02-22 14:35:05 +0000365
Paul Menzelacbb70b2016-11-29 10:30:44 +0100366CFLAGS_common += -pipe -g -nostdinc -std=gnu11
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700367CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
368CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
Nico Huber566dd352016-01-24 16:00:50 +0100369CFLAGS_common += -Wstrict-aliasing -Wshadow -Wdate-time
Stefan Reinauerd146ac62015-07-31 13:50:03 -0700370CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
Paul Menzela3a67462016-10-23 20:38:36 +0200371CFLAGS_common += -ffunction-sections -fdata-sections -fno-pie
Arthur Heymans1db500c2017-08-25 15:39:10 +0200372ifeq ($(CONFIG_COMPILER_GCC),y)
Stefan Reinauer7c8d3312017-08-04 16:36:21 -0700373CFLAGS_common += -fno-delete-null-pointer-checks -fconserve-stack
Arthur Heymans1db500c2017-08-25 15:39:10 +0200374endif
Paul Menzel23b4e4c2015-04-08 10:53:39 +0200375
Nico Huber52185332017-12-30 15:40:20 +0100376ADAFLAGS_common += -gnatp
Nico Huber2e09d2b2016-01-14 01:13:33 +0100377ADAFLAGS_common += -Wuninitialized -Wall -Werror
378ADAFLAGS_common += -pipe -g -nostdinc
379ADAFLAGS_common += -Wstrict-aliasing -Wshadow
380ADAFLAGS_common += -fno-common -fomit-frame-pointer
381ADAFLAGS_common += -ffunction-sections -fdata-sections
382# Ada warning options:
383#
384# a Activate most optional warnings.
385# .e Activate every optional warnings.
386# e Treat warnings and style checks as errors.
387#
388# D Suppress warnings on implicit dereferences:
389# As SPARK does not accept access types we have to map the
390# dynamically chosen register locations to a static SPARK
391# variable.
392#
393# .H Suppress warnings on holes/gaps in records:
394# We are modelling hardware here!
395#
396# H Suppress warnings on hiding:
397# It's too annoying, you run out of ideas for identifiers fast.
398#
399# T Suppress warnings for tracking of deleted conditional code:
400# We use static options to select code paths at compile time.
401#
402# U Suppress warnings on unused entities:
403# Would have lots of warnings for unused register definitions,
404# `withs` for debugging etc.
405#
406# .U Deactivate warnings on unordered enumeration types:
407# As SPARK doesn't support `pragma Ordered` by now, we don't
408# use that, yet.
409#
410# .W Suppress warnings on unnecessary Warnings Off pragmas:
411# Things get really messy when you use different compiler
412# versions, otherwise.
413# .Y Disable information messages for why package spec needs body:
414# Those messages are annoying. But don't forget to enable those,
415# if you need the information.
416ADAFLAGS_common += -gnatwa.eeD.HHTU.U.W.Y
417# Disable style checks for now
418ADAFLAGS_common += -gnatyN
419
Aaron Durbind4dd44c2015-09-06 10:15:17 -0500420LDFLAGS_common := --gc-sections -nostdlib -nostartfiles -static --emit-relocs
421
Paul Menzel23b4e4c2015-04-08 10:53:39 +0200422ifeq ($(CONFIG_COMPILER_GCC),y)
423# cf. commit f69a99db (coreboot: x86: enable gc-sections)
424CFLAGS_common += -Wno-unused-but-set-variable
425endif
426
Patrick Georgi71b84802011-02-22 14:35:05 +0000427ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700428CFLAGS_common += -Werror
Patrick Georgi71b84802011-02-22 14:35:05 +0000429endif
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700430ifneq ($(GDB_DEBUG),)
Stefan Reinauer87200e22015-03-15 00:21:17 +0100431CFLAGS_common += -Og
Nico Huber2e09d2b2016-01-14 01:13:33 +0100432ADAFLAGS_common += -Og
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700433else
434CFLAGS_common += -Os
Nico Huber2e09d2b2016-01-14 01:13:33 +0100435ADAFLAGS_common += -Os
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700436endif
437
Nico Hubere84e6252016-10-05 17:43:56 +0200438ifeq ($(CONFIG_DEBUG_ADA_CODE),y)
439ADAFLAGS_common += -gnata
440endif
441
Nico Hubera15cd662013-06-19 16:16:05 +0200442additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \
Martin Rothd61b5402016-11-08 11:49:58 -0700443 $(objutil)/ifdfake $(objutil)/options $(objutil)/amdfwtool \
Paul Burtonb1688ca2014-06-14 00:09:49 +0100444 $(objutil)/cbootimage $(objutil)/bimgtool
Patrick Georgi71b84802011-02-22 14:35:05 +0000445
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200446export $(COREBOOT_EXPORTS)
447
Patrick Georgi71b84802011-02-22 14:35:05 +0000448#######################################################################
449# generate build support files
450$(obj)/build.h: .xcompile
451 @printf " GEN build.h\n"
452 rm -f $(obj)/build.h
Martin Rothe2362042015-02-12 19:32:41 -0700453 util/genbuild_h/genbuild_h.sh > $(obj)/build.ht
Patrick Georgi71b84802011-02-22 14:35:05 +0000454 mv $(obj)/build.ht $(obj)/build.h
455
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +0300456build-dirs:
457 mkdir -p $(objcbfs) $(objgenerated)
458
Patrick Georgi71b84802011-02-22 14:35:05 +0000459#######################################################################
460# Build the tools
Patrick Georgi533c1192014-07-10 09:42:03 +0200461CBFSTOOL:=$(objutil)/cbfstool/cbfstool
Sol Boucher69b88bf2015-02-26 11:47:19 -0800462FMAPTOOL:=$(objutil)/cbfstool/fmaptool
Patrick Georgi533c1192014-07-10 09:42:03 +0200463RMODTOOL:=$(objutil)/cbfstool/rmodtool
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700464IFWITOOL:=$(objutil)/cbfstool/ifwitool
Patrick Georgi71b84802011-02-22 14:35:05 +0000465
Patrick Georgi533c1192014-07-10 09:42:03 +0200466$(obj)/cbfstool: $(CBFSTOOL)
Patrick Georgi71b84802011-02-22 14:35:05 +0000467 cp $< $@
468
Sol Boucher69b88bf2015-02-26 11:47:19 -0800469$(obj)/fmaptool: $(FMAPTOOL)
470 cp $< $@
471
Patrick Georgi533c1192014-07-10 09:42:03 +0200472$(obj)/rmodtool: $(RMODTOOL)
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500473 cp $< $@
474
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700475$(obj)/ifwitool: $(IFWITOOL)
476 cp $< $@
477
Patrick Georgi71b84802011-02-22 14:35:05 +0000478_WINCHECK=$(shell uname -o 2> /dev/null)
479STACK=
480ifeq ($(_WINCHECK),Msys)
481 STACK=-Wl,--stack,16384000
482endif
483ifeq ($(_WINCHECK),Cygwin)
484 STACK=-Wl,--stack,16384000
485endif
486
Patrick Georgie24a1192014-05-17 19:05:56 +0200487# this allows ccache to prepend itself
488# (ccache handling happens first)
489ROMCC_BIN= $(objutil)/romcc/romcc
490ROMCC?=$(ROMCC_BIN)
491$(ROMCC_BIN): $(top)/util/romcc/romcc.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000492 @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
493 @# Note: Adding -O2 here might cause problems. For details see:
Paul Menzela8843de2017-06-05 12:33:23 +0200494 @# https://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
Patrick Georgi71b84802011-02-22 14:35:05 +0000495 $(HOSTCC) -g $(STACK) -Wall -o $@ $<
496
Denis 'GNUtoo' Carikli76e38732017-10-20 22:09:12 +0200497BLOBTOOL:=$(objutil)/blobtool/blobtool
Denis 'GNUtoo' Carikli76e38732017-10-20 22:09:12 +0200498
Stefan Reinauer5b635792012-08-16 14:05:42 -0700499IFDTOOL:=$(objutil)/ifdtool/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200500$(IFDTOOL):
501 @printf " Compile IFDTOOL\n"
Patrick Georgi78a5f222017-01-30 15:29:34 +0100502 +$(MAKE) -C $(top)/util/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200503 cp -a $(top)/util/ifdtool/ifdtool $@
Stefan Reinauer5b635792012-08-16 14:05:42 -0700504
Nico Hubera15cd662013-06-19 16:16:05 +0200505IFDFAKE:=$(objutil)/ifdfake/ifdfake
506$(IFDFAKE): $(top)/util/ifdfake/ifdfake.c
507 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
508 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
509
Martin Rothd61b5402016-11-08 11:49:58 -0700510AMDFWTOOL:=$(objutil)/amdfwtool/amdfwtool
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800511$(AMDFWTOOL): $(top)/util/amdfwtool/amdfwtool.c
Bruce Griffith1a590392014-08-10 17:09:15 -0600512 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800513 $(HOSTCC) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -o $@ $<
Bruce Griffith1a590392014-08-10 17:09:15 -0600514
Isaac Christensen3a92be72014-09-08 15:28:17 -0600515CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage
516
Patrick Georgi32154d72016-03-15 23:14:08 +0100517FUTILITY?=$(objutil)/futility/futility
Patrick Georgibda8a04b2016-02-01 12:03:04 +0100518
Patrick Georgi758f26a2014-09-27 11:37:46 +0200519subdirs-y += util/nvidia
Isaac Christensen3a92be72014-09-08 15:28:17 -0600520
Paul Burtonb1688ca2014-06-14 00:09:49 +0100521BIMGTOOL:=$(objutil)/bimgtool/bimgtool
522$(BIMGTOOL): $(top)/util/bimgtool/bimgtool.c
523 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
524 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
525
Martin Rothf4b7f222016-02-28 21:04:15 -0700526$(obj)/config.h: $(objutil)/kconfig/conf
527
Patrick Georgi71b84802011-02-22 14:35:05 +0000528#######################################################################
529# needed objects that every mainboard uses
530# Creation of these is architecture and mainboard independent
Martin Rothfc465832016-08-08 15:12:11 -0600531DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_DEVICETREE)
Martin Roth25f8a4f2016-08-05 15:46:56 -0600532DEVICETREE_STATIC_C := $(obj)/mainboard/$(MAINBOARDDIR)/static.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000533
Martin Roth25f8a4f2016-08-05 15:46:56 -0600534$(DEVICETREE_STATIC_C): $(DEVICETREE_FILE) $(objutil)/sconfig/sconfig
535 @printf " SCONFIG $(subst $(src)/,,$(<))\n"
536 mkdir -p $(dir $(DEVICETREE_STATIC_C))
Martin Rothc9c27bb2016-08-05 18:15:06 -0600537 $(objutil)/sconfig/sconfig $(DEVICETREE_FILE) $(DEVICETREE_STATIC_C)
Martin Roth25f8a4f2016-08-05 15:46:56 -0600538
539ramstage-y+=$(DEVICETREE_STATIC_C)
540romstage-y+=$(DEVICETREE_STATIC_C)
541verstage-y+=$(DEVICETREE_STATIC_C)
542bootblock-y+=$(DEVICETREE_STATIC_C)
Aaron Durbin5e88c3b2017-04-16 22:13:39 -0500543postcar-y+=$(DEVICETREE_STATIC_C)
Patrick Georgi71b84802011-02-22 14:35:05 +0000544
Patrick Georgi71b84802011-02-22 14:35:05 +0000545#######################################################################
546# Clean up rules
547clean-abuild:
548 rm -rf coreboot-builds
549
Martin Roth67975572016-03-07 16:38:52 -0700550clean-for-update-target: clean-payloads
Nico Huber98fc4262016-01-23 01:24:33 +0100551 rm -f $(obj)/ramstage?* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
552 rm -rf $(obj)/bootblock?* $(obj)/romstage?* $(obj)/location.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000553 rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
554 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
555 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
556 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
Martin Roth4fdd8032016-01-04 10:44:13 -0700557 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/dsdt.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000558 rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm
Patrick Georgi71b84802011-02-22 14:35:05 +0000559
560clean-target:
561 rm -f $(obj)/coreboot*
562
563#######################################################################
564# Development utilities
565printcrt0s:
566 @echo crt0s=$(crt0s)
567 @echo ldscripts=$(ldscripts)
568
569update:
570 dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
571
Patrick Georgibb605282011-06-05 15:15:49 +0200572gitconfig:
Marc Jones9ab8ae62017-12-13 15:21:33 -0700573 util/gitconfig/gitconfig.sh
Patrick Georgibb605282011-06-05 15:15:49 +0200574
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800575include util/crossgcc/Makefile.inc
Martin Roth76f14b22015-11-18 13:09:23 -0700576
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800577.PHONY: tools
Denis 'GNUtoo' Carikli76e38732017-10-20 22:09:12 +0200578tools: $(objutil)/kconfig/conf $(CBFSTOOL) $(objutil)/cbfstool/cbfs-compression-tool $(FMAPTOOL) $(RMODTOOL) $(IFWITOOL) $(objutil)/nvramtool/nvramtool $(ROMCC_BIN) $(objutil)/sconfig/sconfig $(IFDTOOL) $(IFDFAKE) $(CBOOTIMAGE) $(AMDFWTOOL) $(FUTILITY) $(BLOBTOOL)
Patrick Georgi43105d62011-11-05 14:44:41 +0100579
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700580###########################################################################
581# Common recipes for all stages
582###########################################################################
583
Julius Wernerec5e5e02014-08-20 15:29:56 -0700584# loadaddr can determine the load address of a stage, which may be needed for
585# platform-specific image headers (only works *after* the stage has been built)
586loadaddr = $(shell $(OBJDUMP_$(1)) -p $(objcbfs)/$(1).debug | \
587 sed -ne '/LOAD/s/^.*vaddr 0x\([0-9a-fA-F]\{8\}\).*$$/0x\1/p')
588
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700589# find-substr is required for stages like romstage_null and romstage_xip to
590# eliminate the _* part of the string
591find-substr = $(word 1,$(subst _, ,$(1)))
592
593# find-class is used to identify the class from the name of the stage
594# The input to this macro can be something like romstage.x or romstage.x.y
595# find-class recursively strips off the suffixes to extract the exact class name
596# e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
597# if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
598# and remove .x the next time and finally return romstage
599find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
600
Aaron Durbind972f782015-09-17 17:02:53 -0500601# Bootblocks are not CBFS stages. coreboot is currently expecting the bss to
602# be cleared by the loader of the stage. For ARM SoCs that means one needs to
603# include the bss section in the binary so the BootROM clears the bss on
604# loading of the bootblock stage. Achieve this by marking the bss section
605# loadable,allocatable, and data. Do the same for the .data section in case
606# it's marked as NOBITS.
607$(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.elf
608 @printf " OBJCOPY $(notdir $(@))\n"
609 $(OBJCOPY_bootblock) --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data $< $<.tmp
610 $(OBJCOPY_bootblock) -O binary $<.tmp $@
611
612$(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
613 cp $< $@
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700614
615$(objcbfs)/%.elf: $(objcbfs)/%.debug
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700616 $(eval class := $(call find-class,$(@F)))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700617 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
618 cp $< $@.tmp
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700619 $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
620 $(OBJCOPY_$(class)) --strip-debug $@.tmp
621 $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700622 mv $@.tmp $@
623
624###########################################################################
625# Build the final rom image
626###########################################################################
627
Martin Rothfdaf9cc2015-12-11 11:40:06 -0700628# extract_nth - Return a subsection of the $file string
629#
630# the input string looks like this:
631# ./build/cbfs/fallback/romstage.elf|fallback/romstage|stage|none||64|--xip*-S*.car.data*-P*0x10000
632#
633# Sections:
634# 1 - Path and name of file [FILENAME: Added to cbfs-files-y list variable]
635# 2 - Name of file in cbfs [$(FILENAME)-file]
636# 3 - File type: [$(FILENAME)-type]
637# bootblock, cbfs header, stage, payload, optionrom, bootsplash, raw, vsa,
638# mbi, microcode, fsp, mrc, cmos_default, cmos_layout, spd, mrc_cache,
639# mma, efi, deleted, null
640# 4 - Compression type [$(FILENAME)-compression]
641# none, LZMA
642# 5 - Base address [$(FILANAME)-position]
643# 6 - Alignment [$(FILENAME)-align]
644# 7 - cbfstool flags [$(FILENAME)-options]
645#
646# Input:
647# $(1) = Section to extract
648# $(2) = Input string
649#
650# Steps:
651# 1) replace all '|' characters with the sequence '- -' within the full string, prepended and appended with the character '-'
652# 2) extract the specified section from the string - this gets us the section surrounded by '-' characters
653# 3) remove the leading and trailing '-' characters
654# 4) replace all '*' characters with spaces
Patrick Georgi67cb6aa2015-11-26 17:17:28 +0100655extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
Patrick Georgi58396352014-12-09 12:49:21 +0100656
Patrick Georgie02be0e2016-01-18 16:24:10 +0100657# regions-for-file - Returns a cbfstool regions parameter
658# $(call regions-for-file,$(filename))
659# returns "REGION1,REGION2,..."
660#
661# This is the default implementation. When using a boot strategy employing
662# multiple CBFSes in fmap regions, override it.
663regions-for-file ?= COREBOOT
664
Werner Zehc0fb3612016-01-14 15:08:36 +0100665ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
666 cbfs-autogen-attributes=-g
667endif
668
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100669# cbfs-add-cmd-for-region
670# $(call cbfs-add-cmd-for-region,file in extract_nth format,region name)
671define cbfs-add-cmd-for-region
Patrick Georgi4ba65aa2016-01-28 21:32:33 +0100672 $(CBFSTOOL) $@.tmp \
Martin Rothdbae4d02015-12-11 12:24:33 -0700673 add$(if $(filter stage,$(call extract_nth,3,$(1))),-stage)$(if \
674 $(filter payload,$(call extract_nth,3,$(1))),-payload)$(if \
675 $(filter flat-binary,$(call extract_nth,3,$(1))),-flat-binary) \
Patrick Georgi93d53672016-01-28 21:47:31 +0100676 -f $(call extract_nth,1,$(1)) \
677 -n $(call extract_nth,2,$(1)) \
Martin Rothdbae4d02015-12-11 12:24:33 -0700678 $(if $(filter-out flat-binary,$(filter-out stage,$(call \
679 extract_nth,3,$(1)))),-t $(call extract_nth,3,$(1))) \
Patrick Georgi60fad892016-01-28 21:51:55 +0100680 $(if $(call extract_nth,4,$(1)),-c $(call extract_nth,4,$(1))) \
681 $(cbfs-autogen-attributes) \
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100682 -r $(2) \
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500683 $(if $(call extract_nth,6,$(1)),-a $(call extract_nth,6,$(file)), \
684 $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file)))) \
Patrick Georgie206ab72016-08-10 17:06:12 +0200685 $(call extract_nth,7,$(1))
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500686
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100687
688endef
689# Empty line before endef is necessary so cbfs-add-cmd-for-region ends in a
690# newline
691
692# cbfs-add-cmd
Patrick Georgia8b86b32016-08-09 20:19:19 +0200693# $(call cbfs-add-cmd,
694# file in extract_nth format,
695# region name,
696# non-empty if file removal requested)
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100697define cbfs-add-cmd
698 printf " CBFS $(call extract_nth,2,$(1))\n"
Patrick Georgia8b86b32016-08-09 20:19:19 +0200699 $(if $(3),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null)
700 $(call cbfs-add-cmd-for-region,$(1),$(2))
Patrick Georgi172f8862016-01-28 21:37:16 +0100701endef
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700702
Patrick Georgia8b86b32016-08-09 20:19:19 +0200703# list of files to add (using their file system names, not CBFS names),
704# for dependencies etc.
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700705prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
Patrick Georgia8b86b32016-08-09 20:19:19 +0200706
707# $(all-regions)
708# returns full list of fmap regions that we add files to
709all-regions = $(sort $(subst $(comma),$(spc), \
710 $(foreach file,$(cbfs-files), \
711 $(call regions-for-file,$(call extract_nth,2,$(file))))))
712
713# $(call all-files-in-region,region name)
714# returns elements in $(cbfs-files) that end up in that region, in the order
715# they appear in $(cbfs-files)
716all-files-in-region = $(foreach file,$(cbfs-files), \
717 $(if $(filter $(1), \
718 $(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \
719 $(file)))
720
Patrick Georgif3656d82016-08-10 17:02:58 +0200721# $(call update-file-for-region,file string from $(cbfs-files),region name)
722# Update position and alignment according to overrides for region
723# Doesn't check for invalid configurations (eg. resetting neither or both
724# position and align)
725# Returns the updated file string
726update-file-for-region = \
727 $(subst $(spc),*,$(call extract_nth,1,$(1))|$(call extract_nth,2,$(1))|$(call extract_nth,3,$(1))|$(call extract_nth,4,$(1))|$($(call extract_nth,2,$(1))-$(2)-position)|$($(call extract_nth,2,$(1))-$(2)-align)|$(call extract_nth,7,$(1)))
728
729# $(call placed-files-in-region,region name)
730# like all-files-in-region, but updates the files to contain region overrides
731# to position or alignment.
732placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \
733 $(if $($(call extract_nth,2,$(file))-$(1)-position), \
734 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
735 $(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \
736 $(call update-file-for-region,$(file),$(1)), \
737 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
738 $(call update-file-for-region,$(file),$(1)), \
739 $(file))))
740
Patrick Georgi513693c2016-08-10 13:25:02 +0200741# $(call sort-files,subset of $(cbfs-files))
742# reorders the files in the given set to list files at fixed positions first,
743# followed by aligned files and finally those with no constraints.
744sort-files = \
745 $(eval _tmp_fixed:=) \
746 $(eval _tmp_aligned:=) \
747 $(eval _tmp_regular:=) \
748 $(foreach file,$(1), \
749 $(if $(call extract_nth,5,$(file)),\
750 $(eval _tmp_fixed += $(file)), \
751 $(if $(call extract_nth,6,$(file)), \
752 $(eval _tmp_aligned += $(file)), \
753 $(eval _tmp_regular += $(file))))) \
754 $(_tmp_fixed) $(_tmp_aligned) $(_tmp_regular)
755
Patrick Georgia8b86b32016-08-09 20:19:19 +0200756# command list to add files to CBFS
757prebuild-files = $(foreach region,$(all-regions), \
Patrick Georgi513693c2016-08-10 13:25:02 +0200758 $(foreach file, \
Patrick Georgif3656d82016-08-10 17:02:58 +0200759 $(call sort-files,$(call placed-files-in-region,$(region))), \
Patrick Georgia8b86b32016-08-09 20:19:19 +0200760 $(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE))))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700761
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200762ifeq ($(CONFIG_FMDFILE),)
763# For a description of the flash layout described by these variables, check
764# the $(DEFAULT_FLASHMAP) .fmd files.
765ifeq ($(CONFIG_ARCH_X86),y)
766DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default-x86.fmd
767# entire flash
768FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE))
769FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
770# entire "BIOS" region (everything directly of concern to the host system)
771# relative to ROM_BASE
772FMAP_BIOS_BASE := $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE))
Martin Rothacc94a72015-12-26 17:02:41 -0700773FMAP_BIOS_SIZE := $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200774# position and size of flashmap, relative to BIOS_BASE
775FMAP_FMAP_BASE := 0
776FMAP_FMAP_SIZE := 0x100
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400777# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
778ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
779FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
780FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
781FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
782else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
783FMAP_CONSOLE_BASE := 0
784FMAP_CONSOLE_SIZE := 0
785FMAP_CONSOLE_ENTRY :=
786endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200787# position and size of CBFS, relative to BIOS_BASE
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400788FMAP_CBFS_BASE := $(call int-add, $(FMAP_CONSOLE_SIZE) $(FMAP_FMAP_SIZE))
789FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700790else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200791DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
792# entire flash
793FMAP_ROM_ADDR := 0
794FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
795# entire "BIOS" region (everything directly of concern to the host system)
796# relative to ROM_BASE
797FMAP_BIOS_BASE := 0
798FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
799# position and size of flashmap, relative to BIOS_BASE
800FMAP_FMAP_BASE := 0x20000
801FMAP_FMAP_SIZE := 0x100
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400802# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
803ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
804FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
805FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
806FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
807else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
808FMAP_CONSOLE_BASE := 0
809FMAP_CONSOLE_SIZE := 0
810FMAP_CONSOLE_ENTRY :=
811endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200812# position and size of CBFS, relative to BIOS_BASE
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400813FMAP_CBFS_BASE := $(call int-add,$(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE) $(FMAP_CONSOLE_SIZE))
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200814FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700815endif # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200816
Martin Rothacc94a72015-12-26 17:02:41 -0700817$(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200818 sed -e "s,##ROM_BASE##,$(FMAP_ROM_ADDR)," \
819 -e "s,##ROM_SIZE##,$(FMAP_ROM_SIZE)," \
820 -e "s,##BIOS_BASE##,$(FMAP_BIOS_BASE)," \
821 -e "s,##BIOS_SIZE##,$(FMAP_BIOS_SIZE)," \
822 -e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
823 -e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400824 -e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200825 -e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
826 -e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
827 $(DEFAULT_FLASHMAP) > $@.tmp
828 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700829else # ifeq ($(CONFIG_FMDFILE),)
Martin Rothacc94a72015-12-26 17:02:41 -0700830$(obj)/fmap.fmd: $(CONFIG_FMDFILE) $(obj)/config.h
Werner Zeh95f60222016-06-17 01:48:44 +0200831 $(HOSTCC) $(PREPROCESS_ONLY) -include $(obj)/config.h $< -o $@.pre
832 mv $@.pre $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700833endif # ifeq ($(CONFIG_FMDFILE),)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200834
835# generated at the same time as fmap.fmap
Patrick Georgi849635d2016-05-02 16:50:31 +0800836$(obj)/fmap_config.h: $(obj)/fmap.fmap
Patrick Georgibdaa1b52016-01-20 15:32:03 +0100837$(obj)/fmap.desc: $(obj)/fmap.fmap
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200838
839$(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL)
Patrick Georgi849635d2016-05-02 16:50:31 +0800840 echo " FMAP $(FMAPTOOL) -h $(obj)/fmap_config.h $< $@"
841 $(FMAPTOOL) -h $(obj)/fmap_config.h -R $(obj)/fmap.desc $< $@
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200842
Patrick Georgid264b462016-05-04 07:37:50 +0800843ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgibdaa1b52016-01-20 15:32:03 +0100844$(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file) $(obj)/fmap.fmap $(obj)/fmap.desc
845 $(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200846ifeq ($(CONFIG_ARCH_X86),y)
847 $(CBFSTOOL) $@.tmp add \
848 -f $(objcbfs)/bootblock.bin \
849 -n bootblock \
850 -t bootblock \
Werner Zehc0fb3612016-01-14 15:08:36 +0100851 -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes)
Martin Rothc4c7f162016-01-20 14:52:08 -0700852else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200853 $(CBFSTOOL) $@.tmp write -u \
854 -r BOOTBLOCK \
855 -f $(objcbfs)/bootblock.bin
856 # make space for the CBFS master header pointer. "ptr_" is just
857 # arbitrary 4 bytes that will be overwritten by add-master-header.
858 printf "ptr_" > $@.tmp.2
859 $(CBFSTOOL) $@.tmp add \
860 -f $@.tmp.2 \
861 -n "header pointer" \
862 -t "cbfs header" \
863 -b -4
864 rm -f $@.tmp.2
Martin Rothc4c7f162016-01-20 14:52:08 -0700865endif # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200866 $(CBFSTOOL) $@.tmp add-master-header
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700867 $(prebuild-files) true
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700868 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700869else # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgi708226e2015-11-26 17:22:38 +0100870.PHONY: $(obj)/coreboot.pre
871$(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL)
Martin Rothb8f8cdb2016-01-20 14:54:27 -0700872 mv $(obj)/coreboot.rom $@.tmp || \
873 (echo "Error: You have UPDATE_IMAGE set in Kconfig, but have no existing image to update." && \
Patrick Georgidd4b66e2016-01-26 22:25:40 +0100874 echo "Exiting." && \
Martin Rothb8f8cdb2016-01-20 14:54:27 -0700875 false)
Aaron Durbin999ed642015-06-03 11:54:59 -0500876 $(prebuild-files) true
877 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700878endif # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700879
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700880ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
881REFCODE_BLOB=$(obj)/refcode.rmod
882$(REFCODE_BLOB): $(RMODTOOL)
883 $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
884endif
885
Patrick Georgiec90adb2015-12-04 17:45:19 +0100886$(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/ramstage.elf $(CBFSTOOL) $$(INTERMEDIATE)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700887 @printf " CBFS $(subst $(obj)/,,$(@))\n"
Julius Wernerf780c402014-11-10 13:11:50 -0800888# The full ROM may be larger than the CBFS part, so create an empty
889# file (filled with \377 = 0xff) and copy the CBFS image over it.
WANG Siyuande8c7802015-04-22 15:22:00 +0800890 dd if=/dev/zero bs=$(call _toint,$(CONFIG_ROM_SIZE)) count=1 2> /dev/null | tr '\000' '\377' > $@.tmp
Julius Wernerf780c402014-11-10 13:11:50 -0800891 dd if=$(obj)/coreboot.pre of=$@.tmp bs=8192 conv=notrunc 2> /dev/null
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700892ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
893ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
Arthur Heymans7218a1e2017-01-25 15:21:08 +0100894ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700895 @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
896 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
897endif
898endif
Arthur Heymans7218a1e2017-01-25 15:21:08 +0100899endif
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700900ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +0530901ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
902 @printf " UPDATE-FIT\n"
903 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES)
904endif
905
Timothy Pearson855fc1f2015-10-14 15:41:49 -0500906ifeq ($(CONFIG_CPU_MICROCODE_CBFS_GENERATE),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +0530907 @printf " UPDATE-FIT\n"
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700908 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES)
909endif
910endif
911 mv $@.tmp $@
912 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
Patrick Georgi21c54d22016-08-10 17:13:00 +0200913 $(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700914
Patrick Georgi1cab0122015-11-26 16:39:23 +0100915cbfs-files-y += $(CONFIG_CBFS_PREFIX)/romstage
916$(CONFIG_CBFS_PREFIX)/romstage-file := $(objcbfs)/romstage.elf
917$(CONFIG_CBFS_PREFIX)/romstage-type := stage
Julius Werner09f29212015-09-29 13:51:35 -0700918$(CONFIG_CBFS_PREFIX)/romstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
Patrick Georgi1cab0122015-11-26 16:39:23 +0100919ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y)
920$(CONFIG_CBFS_PREFIX)/romstage-options := -b 0
921endif
922ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
923# Use a 64 byte alignment to provide a minimum alignment
924# requirement for the overall romstage. While the first object within
925# romstage could have a 4 byte minimum alignment that doesn't mean the linker
926# won't decide the entire section should be aligned to a larger value. In the
927# future cbfstool should add XIP files proper and honor the alignment
928# requirements of the program segment.
929#
930# Make sure that segment for .car.data is ignored while adding romstage.
931$(CONFIG_CBFS_PREFIX)/romstage-align := 64
Furquan Shaikh94b18a12016-05-04 23:25:16 -0700932$(CONFIG_CBFS_PREFIX)/romstage-options := -S ".car.data"
933
934# If CAR does not support execution of code, romstage on x86 is expected to be
935# xip.
936ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
937$(CONFIG_CBFS_PREFIX)/romstage-options += --xip
938
Aaron Durbinef105292016-05-05 10:34:22 -0500939# If XIP_ROM_SIZE isn't being used don't overly constrain romstage by passing
940# -P with a default value.
941ifneq ($(CONFIG_NO_FIXED_XIP_ROM_SIZE),y)
942$(CONFIG_CBFS_PREFIX)/romstage-options += -P $(CONFIG_XIP_ROM_SIZE)
Furquan Shaikh94b18a12016-05-04 23:25:16 -0700943endif # CONFIG_NO_FIXED_XIP_ROM_SIZE
944
945endif # CONFIG_NO_XIP_EARLY_STAGES
946endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
Patrick Georgi1cab0122015-11-26 16:39:23 +0100947
Patrick Georgic35bd542015-11-25 18:21:53 +0100948cbfs-files-y += $(CONFIG_CBFS_PREFIX)/ramstage
949$(CONFIG_CBFS_PREFIX)/ramstage-file := $(objcbfs)/ramstage.elf
950$(CONFIG_CBFS_PREFIX)/ramstage-type := stage
951$(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG)
952
953cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
954$(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
955$(CONFIG_CBFS_PREFIX)/refcode-type := stage
956$(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
957
958cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
959vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
960vgaroms/seavgabios.bin-type := raw
961
Patrick Georgi551b3832015-11-25 18:47:56 +0100962cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += config
963config-file := $(DOTCONFIG):defconfig
964config-type := raw
965
966cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += revision
967revision-file := $(obj)/build.h
968revision-type := raw
969
zbaoc16918a2016-05-21 10:20:58 +0800970BOOTSPLASH_SUFFIX=$(suffix $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)))
971cbfs-files-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash$(BOOTSPLASH_SUFFIX)
972bootsplash$(BOOTSPLASH_SUFFIX)-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
973bootsplash$(BOOTSPLASH_SUFFIX)-type := bootsplash
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700974
Julius Wernerfffee872016-03-07 17:55:43 -0800975# Ensure that no payload segment overlaps with memory regions used by ramstage
976# (not for x86 since it can relocate itself in that case)
977ifneq ($(CONFIG_ARCH_X86),y)
978check-ramstage-overlap-regions := ramstage
979check-ramstage-overlap-files :=
980ifneq ($(CONFIG_PAYLOAD_NONE),y)
981check-ramstage-overlap-files += $(CONFIG_CBFS_PREFIX)/payload
982endif
983
984# will output one or more lines of "<load address in hex> <memlen in decimal>"
985cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
986 '\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
987
988ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
989 sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p'
990
991check-ramstage-overlaps: $(obj)/coreboot.pre
992 programs=$$($(foreach file,$(check-ramstage-overlap-files), \
993 $(call cbfs-get-segments-cmd,$(file)) ; )) ; \
994 regions=$$($(foreach region,$(check-ramstage-overlap-regions), \
995 echo $(region) ; \
996 $(call ramstage-symbol-addr-cmd,_$(region)) ; \
997 $(call ramstage-symbol-addr-cmd,_e$(region)) ; )) ; \
998 pstart= ; pend= ; \
999 for x in $$programs; do \
1000 if [ -z $$pstart ]; then pstart=$$(($$x)) ; continue ; fi ; \
1001 pend=$$(($$pstart + $$x)) ; \
1002 rname= ; rstart= ; rend= ; \
1003 for y in $$regions ; do \
1004 if [ -z $$rname ]; then rname=$$y ; continue ; fi ; \
1005 if [ -z $$rstart ]; then rstart=$$(($$y)) ; continue ; fi ; \
1006 rend=$$(($$y)) ; \
1007 if [ $$pstart -lt $$rend -a $$rstart -lt $$pend ]; then \
1008 echo "ERROR: Ramstage region _$$rname overlapped by:" \
1009 $(check-ramstage-overlap-files) ; \
1010 exit 1 ; \
1011 fi ; \
1012 rname= ; rstart= ; rend= ; \
1013 done ; \
1014 pstart= ; pend= ; \
1015 done
1016
1017INTERMEDIATE+=check-ramstage-overlaps
1018PHONY+=check-ramstage-overlaps
1019endif