blob: c275d1efa547232d3f1cf1ab0e5a63c5895df4d6 [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 ($(NOCOMPILE),1)
Alex Thiessena90e5eb2018-01-14 10:38:30 +000017GIT:=$(shell git -C "$(top)" rev-parse --git-dir 1>/dev/null 2>&1 \
18 && command -v git)
Patrick Georgi0ffef882017-01-19 23:20:14 +010019else
20GIT:=
21endif
Patrick Georgic0e394b2015-03-04 15:02:03 +010022
Patrick Georgi71b84802011-02-22 14:35:05 +000023#######################################################################
Patrick Georgi6dc85702015-11-30 22:44:53 +010024# normalize Kconfig variables in a central place
25CONFIG_CBFS_PREFIX:=$(call strip_quotes,$(CONFIG_CBFS_PREFIX))
Patrick Georgi8a3592e2015-09-16 18:10:52 +020026CONFIG_FMDFILE:=$(call strip_quotes,$(CONFIG_FMDFILE))
Martin Rothfc465832016-08-08 15:12:11 -060027CONFIG_DEVICETREE:=$(call strip_quotes, $(CONFIG_DEVICETREE))
Furquan Shaikhf2419982018-06-21 18:50:48 -070028CONFIG_OVERRIDE_DEVICETREE:=$(call strip_quotes, $(CONFIG_OVERRIDE_DEVICETREE))
Patrick Georgi6dc85702015-11-30 22:44:53 +010029
30#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +000031# misleadingly named, this is the coreboot version
Martin Roth38125972016-04-19 20:15:16 -060032ifeq ($(KERNELVERSION),)
Nico Huber566dd352016-01-24 16:00:50 +010033ifeq ($(BUILD_TIMELESS),1)
Nico Huber342d3182019-05-24 13:03:43 +020034KERNELVERSION := -TIMELESS--LESSTIME-
Nico Huber566dd352016-01-24 16:00:50 +010035else
Nico Huber7a1fbdb2017-08-23 23:48:13 +020036KERNELVERSION := $(strip $(if $(GIT),\
Patrick Georgic0e394b2015-03-04 15:02:03 +010037 $(shell git describe --dirty --always || git describe),\
Patrick Georgi492a0752015-07-13 20:43:28 +020038 $(if $(wildcard $(top)/.coreboot-version),\
39 $(shell cat $(top)/.coreboot-version),\
40 coreboot-unknown$(KERNELREVISION))))
Nico Huber566dd352016-01-24 16:00:50 +010041endif
Martin Roth38125972016-04-19 20:15:16 -060042endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +020043COREBOOT_EXPORTS += KERNELVERSION
Patrick Georgi71b84802011-02-22 14:35:05 +000044
45#######################################################################
46# Basic component discovery
Patrick Georgi71b84802011-02-22 14:35:05 +000047MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
Matt DeVillier91480cc2016-11-16 15:03:43 -060048VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
Nico Huber7a1fbdb2017-08-23 23:48:13 +020049COREBOOT_EXPORTS += MAINBOARDDIR VARIANT_DIR
Patrick Georgi71b84802011-02-22 14:35:05 +000050
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030051## Final build results, which CBFSTOOL uses to create the final
52## rom image file, are placed under $(objcbfs).
53## These typically have suffixes .debug .elf .bin and .map
Nico Huber7a1fbdb2017-08-23 23:48:13 +020054objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX)
55COREBOOT_EXPORTS += objcbfs
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030056
57## Based on the active configuration, Makefile conditionally collects
58## the required assembly includes and saves them in a file.
59## Such files that do not have a clear one-to-one relation to a source
60## file under src/ are placed and built under $(objgenerated)
Nico Huber7a1fbdb2017-08-23 23:48:13 +020061objgenerated := $(obj)/generated
62COREBOOT_EXPORTS += objgenerated
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030063
Julius Werner91234492018-05-21 13:04:04 -070064## CCACHE_EXTRAFILES can be set by individual rules to help CCACHE
65## discover dependencies it might not notice on its own (e.g. asm (".incbin")).
66COREBOOT_EXPORTS += CCACHE_EXTRAFILES
67
Patrick Georgi71b84802011-02-22 14:35:05 +000068#######################################################################
69# root rule to resolve if in build mode (ie. configuration exists)
Patrick Georgi45057872016-02-02 17:38:45 +010070real-target: $(obj)/config.h coreboot files_added
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -070071coreboot: build-dirs $(obj)/coreboot.rom $(obj)/cbfstool $(obj)/rmodtool $(obj)/ifwitool
Patrick Georgi71b84802011-02-22 14:35:05 +000072
Martin Rothb09a5692016-01-24 19:38:33 -070073# This target can be used in site local to run scripts or additional
74# targets after the build completes by creating a Makefile.inc in the
75# site-local directory with a target named 'build_complete::'
76build_complete:: coreboot
Iru Cai2128d622016-09-02 16:37:39 +080077 printf "\nBuilt %s (%s)\n" $(MAINBOARDDIR) \
Martin Rothb09a5692016-01-24 19:38:33 -070078 $(CONFIG_MAINBOARD_PART_NUMBER)
79
Patrick Georgi45057872016-02-02 17:38:45 +010080# This target can be used to run rules after all files were added to CBFS,
81# for example to process FMAP regions or the entire image.
82files_added:: build_complete
83
Patrick Georgi71b84802011-02-22 14:35:05 +000084#######################################################################
85# our phony targets
Edward O'Callaghan4139c152015-01-03 02:08:33 +110086PHONY+= clean-abuild coreboot check-style build-dirs build_complete
Patrick Georgi71b84802011-02-22 14:35:05 +000087
88#######################################################################
89# root source directories of coreboot
Aaron Durbindc9f5cd2015-09-08 13:34:43 -050090subdirs-y := src/lib src/commonlib/ src/console src/device src/acpi
Stefan Reinauer77c04e92015-04-27 14:03:47 -070091subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*)
Stefan Reinauere1133b72015-04-27 14:04:38 -070092subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*)
Stefan Reinauer86ddd732016-03-11 20:22:28 -080093subdirs-y += src/superio
94subdirs-y += $(wildcard src/drivers/*) $(wildcard src/drivers/*/*)
95subdirs-y += src/cpu src/vendorcode
Philipp Deppenwieseaea00f42018-11-28 18:50:11 +010096subdirs-y += util/cbfstool util/sconfig util/nvramtool
Denis 'GNUtoo' Carikli780e9312018-01-10 14:35:55 +010097subdirs-y += util/futility util/marvell util/bincfg
Stefan Reinauer13e41822015-04-27 14:02:36 -070098subdirs-y += $(wildcard src/arch/*)
Patrick Georgi71b84802011-02-22 14:35:05 +000099subdirs-y += src/mainboard/$(MAINBOARDDIR)
Philipp Deppenwiesefea24292017-10-17 17:02:29 +0200100subdirs-y += src/security
Martin Roth4351ace2016-02-16 19:40:47 -0700101subdirs-y += payloads payloads/external
Patrick Georgi71b84802011-02-22 14:35:05 +0000102
Patrick Georgia25828d2011-09-02 09:57:01 +0200103subdirs-y += site-local
Martin Rothe624e272017-07-31 11:52:58 -0600104subdirs-y += util/checklist util/testing
Patrick Georgia25828d2011-09-02 09:57:01 +0200105
Patrick Georgi71b84802011-02-22 14:35:05 +0000106#######################################################################
107# Add source classes and their build options
Julius Werner99f46832018-05-16 14:14:04 -0700108classes-y := ramstage romstage bootblock decompressor postcar smm smmstub cpu_microcode verstage
Furquan Shaikh133096b2014-07-31 09:28:55 -0700109
110# Add dynamic classes for rmodules
111$(foreach supported_arch,$(ARCH_SUPPORTED), \
112 $(eval $(call define_class,rmodules_$(supported_arch),$(supported_arch))))
Aaron Durbindde76292015-09-05 12:59:26 -0500113# Provide a macro to determine environment for free standing rmodules.
114$(foreach supported_arch,$(ARCH_SUPPORTED), \
115 $(eval rmodules_$(supported_arch)-generic-ccopts += -D__RMODULE__))
Patrick Georgi71b84802011-02-22 14:35:05 +0000116
Patrick Georgif33e3952012-11-25 17:10:47 +0100117#######################################################################
Martin Roth621dd842016-03-14 15:07:14 -0600118# Helper functions for math, strings, and various file placement matters.
Martin Roth47abc542015-07-03 12:54:14 -0600119# macros work on all formats understood by printf(1)
120# values are space separated if using more than one value
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100121#
Martin Roth229e0212017-09-19 13:25:11 -0600122# int-add: adds an arbitrary length list of integers
Jonathan Neuschäfer45e6c822018-12-11 17:53:07 +0100123# int-subtract: subtracts the second of two integers from the first
Martin Roth229e0212017-09-19 13:25:11 -0600124# int-multiply: multiplies an arbitrary length list of integers
125# int-divide: divides the first integer by the second
126# int-remainder: arithmetic remainder of the first number divided by the second
127# int-shift-left: Shift $1 left by $2 bits
128# int-lt: 1 if the first value is less than the second. 0 otherwise
129# int-gt: 1 if the first values is greater than the second. 0 otherwise
130# int-eq: 1 if the two values are equal. 0 otherwise
131# int-align: align $1 to $2 units
132# file-size: returns the filesize of the given file
133# tolower: returns the value in all lowercase
134# toupper: returns the value in all uppercase
135# ws_to_under: returns the value with any whitespace changed to underscores
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100136_toint=$(shell printf "%d" $1)
137_int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
138int-add=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-add,$(call _int-add2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
Martin Roth47abc542015-07-03 12:54:14 -0600139int-subtract=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) - $(call _toint,$(word 2,$1))))
140_int-multiply2=$(shell expr $(call _toint,$1) \* $(call _toint,$2))
141int-multiply=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-multiply,$(call _int-multiply2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
142int-divide=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) / $(call _toint,$(word 2,$1))))
143int-remainder=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) % $(call _toint,$(word 2,$1))))
Martin Roth229e0212017-09-19 13:25:11 -0600144int-shift-left=$(shell echo "$(call _toint,$(word 1, $1)) * (2 ^ $(call _toint,$(word 2, $1)))" | bc)
Martin Roth47abc542015-07-03 12:54:14 -0600145int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \< $(call _toint,$(word 2,$1))))
146int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1))))
147int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1))))
Patrick Georgia234f452014-12-03 11:20:51 +0100148int-align=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A + \( \( $$B - \( $$A % $$B \) \) % $$B \) )
Arthur Heymansd37c2c22018-12-25 02:52:52 +0100149int-align-down=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A - \( $$A % $$B \) )
Nico Huberf641a272016-08-01 22:42:50 +0200150file-size=$(strip $(shell cat $1 | wc -c))
Martin Roth621dd842016-03-14 15:07:14 -0600151tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]')
152toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]')
153ws_to_under=$(shell echo '$1' | tr ' \t' '_')
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100154
155#######################################################################
Patrick Georgif33e3952012-11-25 17:10:47 +0100156# Helper functions for ramstage postprocess
157spc :=
158spc +=
Patrick Georgic8d4abd2016-01-20 15:54:31 +0100159comma := ,
Patrick Georgif33e3952012-11-25 17:10:47 +0100160
Nico Huberafc74ca2018-07-02 18:19:40 +0200161# Returns all files and dirs below `dir` (recursively).
162# files-below-dir,dir,files
163files-below-dir=$(filter $(1)%,$(2))
Patrick Georgif33e3952012-11-25 17:10:47 +0100164
Nico Huberafc74ca2018-07-02 18:19:40 +0200165# Returns all dirs below `dir` (recursively).
166# dirs-below-dir,dir,files
167dirs-below-dir=$(filter-out $(1),$(sort $(dir $(call files-below-dir,$(1),$(2)))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100168
Nico Huberafc74ca2018-07-02 18:19:40 +0200169# Returns all files directly in `dir` (non-recursively).
Patrick Georgif33e3952012-11-25 17:10:47 +0100170# files-in-dir,dir,files
Nico Huberafc74ca2018-07-02 18:19:40 +0200171files-in-dir=$(filter-out $(addsuffix %,$(call dirs-below-dir,$(1),$(2))),$(call files-below-dir,$(1),$(2)))
Patrick Georgif33e3952012-11-25 17:10:47 +0100172
173#######################################################################
174# reduce command line length by linking the objects of each
175# directory into an intermediate file
Julius Wernerf97b88b2014-12-05 12:32:09 -0800176ramstage-postprocess=$$(eval DEPENDENCIES+=$$(addsuffix .d,$$(basename $(1)))) \
177 $(foreach d,$(sort $(dir $(filter-out %.ld,$(1)))), \
Patrick Georgieec8dfb2015-05-07 22:24:41 +0200178 $(eval $(d)ramstage.a: $(call files-in-dir,$(d),$(filter-out %.ld,$(1))); rm -f $$@ && $(AR_ramstage) rcsT $$@ $$^ ) \
179 $(eval ramstage-objs:=$(d)ramstage.a $(filter-out $(filter-out %.ld, $(call files-in-dir,$(d),$(1))),$(ramstage-objs))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100180
Julius Werner99f46832018-05-16 14:14:04 -0700181decompressor-generic-ccopts += -D__PRE_RAM__ -D__DECOMPRESSOR__
Julius Werner015f0ae2014-09-15 22:10:33 -0700182bootblock-generic-ccopts += -D__PRE_RAM__ -D__BOOTBLOCK__
183romstage-generic-ccopts += -D__PRE_RAM__ -D__ROMSTAGE__
184ramstage-generic-ccopts += -D__RAMSTAGE__
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200185ifeq ($(CONFIG_TRACE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700186ramstage-c-ccopts += -finstrument-functions
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200187endif
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800188ifeq ($(CONFIG_COVERAGE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700189ramstage-c-ccopts += -fprofile-arcs -ftest-coverage
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800190endif
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200191
Martin Roth38125972016-04-19 20:15:16 -0600192ifneq ($(UPDATED_SUBMODULES),1)
Martin Roth90105d52015-02-12 19:34:11 -0700193# try to fetch non-optional submodules if the source is under git
Patrick Georgic0e394b2015-03-04 15:02:03 +0100194forgetthis:=$(if $(GIT),$(shell git submodule update --init))
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200195ifeq ($(CONFIG_USE_BLOBS),y)
Arthur Heymans917420f2019-06-17 10:49:48 +0200196# this is necessary because 3rdparty/{blobs,intel-microcode} is update=none, and so is ignored
Patrick Georgi88883162014-10-29 15:50:32 +0100197# unless explicitly requested and enabled through --checkout
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200198forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs))
Arthur Heymans917420f2019-06-17 10:49:48 +0200199forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/intel-microcode))
Matt DeVillier8c99a482019-05-03 10:49:51 -0500200ifeq ($(CONFIG_PLATFORM_USES_FSP1_0)$(CONFIG_PLATFORM_USES_FSP1_1)$(CONFIG_PLATFORM_USES_FSP2_0),y)
201# this is necessary because 3rdparty/fsp is update=none, and so is ignored
202# unless explicitly requested and enabled through --checkout
Patrick Georgi5cc9ef42018-08-24 00:09:02 +0200203forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/fsp))
204endif
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200205endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200206UPDATED_SUBMODULES:=1
207COREBOOT_EXPORTS += UPDATED_SUBMODULES
Martin Roth38125972016-04-19 20:15:16 -0600208endif
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200209
Nico Hubera81f3212017-07-25 15:55:08 +0200210postcar-c-deps:=$$(OPTION_TABLE_H)
Patrick Georgi57205c72011-03-08 20:49:18 +0000211ramstage-c-deps:=$$(OPTION_TABLE_H)
212romstage-c-deps:=$$(OPTION_TABLE_H)
Stefan Reinauer77b16552015-01-14 19:51:47 +0100213verstage-c-deps:=$$(OPTION_TABLE_H)
Hung-Te Linfe187922013-02-01 01:09:24 +0800214bootblock-c-deps:=$$(OPTION_TABLE_H)
Nico Huberbe5492a2015-09-29 16:41:19 +0200215$(foreach type,ads adb, \
216 $(foreach stage,$(COREBOOT_STANDARD_STAGES), \
Nico Huberb5679772019-01-01 22:06:01 +0100217 $(eval $(stage)-$(type)-deps := \
218 $(obj)/$(stage)/$(notdir $(KCONFIG_AUTOADS)) \
219 $(obj)/libgnat-$(ARCH-$(stage)-y)/libgnat.a)))
Patrick Georgi57205c72011-03-08 20:49:18 +0000220
Patrick Georgi990e7c92015-04-03 10:47:15 +0200221# Add handler to copy linker scripts
222define generic-objs_ld_template_gen
223de$(EMPTY)fine $(1)-objs_ld_template
Patrick Georgi828e0e82015-04-04 15:50:20 +0200224$$(call src-to-obj,$1,$$(1).ld): $$(1).ld $(obj)/config.h
Patrick Georgi990e7c92015-04-03 10:47:15 +0200225 @printf " CP $$$$(subst $$$$(obj)/,,$$$$(@))\n"
Julius Wernerc19f8762015-09-29 16:41:11 -0700226 $$(CC_$(1)) -MMD $$(CPPFLAGS_$(1)) $$($(1)-ld-ccopts) $(PREPROCESS_ONLY) -include $(obj)/config.h -MT $$$$@ -o $$$$@ $$$$<
Patrick Georgi990e7c92015-04-03 10:47:15 +0200227en$(EMPTY)def
228endef
229
Patrick Georgief345c22015-04-27 18:01:12 +0200230# Add handler to deal with archives
231define generic-objs_a_template_gen
232de$(EMPTY)fine $(1)-objs_a_template
233$$(call src-to-obj,$1,$$(1).a): $$(1).a
Nico Huber10b7cef2016-01-23 03:23:23 +0100234 @printf " AR $$$$(subst $$$$(obj)/,,$$$$(@))\n"
235 $$$$(AR_$(1)) rcsT $$$$@.tmp $$$$<
Patrick Georgief345c22015-04-27 18:01:12 +0200236 mv $$$$@.tmp $$$$@
237en$(EMPTY)def
238endef
239
Patrick Georgif4305462015-04-03 10:39:05 +0200240# Add handler to add no rules for manual files
241define generic-objs_manual_template_gen
242# do nothing
243endef
244
Patrick Georgi71b84802011-02-22 14:35:05 +0000245#######################################################################
246# Add handler to compile ACPI's ASL
Aaron Durbinab454c62015-07-30 12:44:58 -0500247# arg1: base file name
248# arg2: y or n for including in cbfs. defaults to y
Martin Roth3abdeb02018-05-17 10:18:01 -0600249
250# Empty resource templates were marked as a warning in IASL with the comment
251# "This would appear to be worthless in real-world ASL code.", which is
252# possibly true in many cases. In other cases it seems that an empty
253# ResourceTemplate is the correct code.
254# As it's valid ASL, disable the warning.
255EMPTY_RESOURCE_TEMPLATE_WARNING = 3150
256IGNORED_IASL_WARNINGS = -vw $(EMPTY_RESOURCE_TEMPLATE_WARNING)
257
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200258define asl_template
Patrick Georgi6dc85702015-11-30 22:44:53 +0100259$(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
260$(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
261$(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
262cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
Martin Roth92898b42015-12-09 13:05:00 -0700263-include $(obj)/$(1).d
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200264$(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000265 @printf " IASL $$(subst $(top)/,,$$(@))\n"
Nico Huber2f7d0542019-02-20 17:03:52 +0100266 $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) $$(CPPFLAGS_ramstage) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-ramstage-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $(obj)/$(1).asl
267 cd $$(dir $$@); $(IASL) $(IGNORED_IASL_WARNINGS) -we -p $$(notdir $$@) $(1).asl
Nico Huber91ead422019-04-26 15:11:42 +0200268 if ! $(IASL) -d $$@ 2>&1 | grep -Eq 'ACPI (Warning|Error)'; then \
269 echo " IASL $$@ disassembled correctly."; \
270 true; \
271 else \
272 echo "Error: Could not correctly disassemble $$@"; \
273 $(IASL) -d $$@; \
274 false; \
275 fi
Patrick Georgi71b84802011-02-22 14:35:05 +0000276endef
277
278#######################################################################
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100279# Parse plaintext cmos defaults into binary format
280# arg1: source file
281# arg2: binary file name
282cbfs-files-processor-nvramtool= \
283 $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100284 printf " CREATE $(2) (from $(1))\n"; \
285 $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && \
286 mv $(2).tmp $(2))
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100287
288#######################################################################
Patrick Georgi843005c2012-04-30 23:15:17 +0200289# Link VSA binary to ELF-ish stage
290# arg1: source file
291# arg2: binary file name
292cbfs-files-processor-vsa= \
293 $(eval $(2): $(1) ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100294 printf " CREATE $(2) (from $(1))\n"; \
295 $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && \
296 $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2))
Patrick Georgi843005c2012-04-30 23:15:17 +0200297
298#######################################################################
Patrick Georgi551b3832015-11-25 18:47:56 +0100299# Reduce a .config file to its minimal representation
300# arg1: input
301# arg2: output
302cbfs-files-processor-defconfig= \
Jonathan Neuschäferd2c02422018-12-11 13:06:40 +0100303 $(eval $(2): $(1) $(obj)/build.h $(objutil)/kconfig/conf; \
Patrick Georgi78a5f222017-01-30 15:29:34 +0100304 +printf " CREATE $(2) (from $(1))\n"; \
Patrick Georgia91402f2015-11-27 12:36:28 +0100305 printf "\# This image was built using coreboot " > $(2).tmp && \
306 grep "\<COREBOOT_VERSION\>" $(obj)/build.h |cut -d\" -f2 >> $(2).tmp && \
307 $(MAKE) DOTCONFIG=$(1) DEFCONFIG=$(2).tmp2 savedefconfig && \
308 cat $(2).tmp2 >> $(2).tmp && \
309 rm -f $(2).tmp2 && \
Patrick Georgi551b3832015-11-25 18:47:56 +0100310 \mv -f $(2).tmp $(2))
311
312#######################################################################
Julius Wernerf975e552016-08-19 15:43:06 -0700313# Compile a C file with a bare struct definition into binary
314# arg1: C source file
315# arg2: binary file
316cbfs-files-processor-struct= \
317 $(eval $(2): $(1) $(obj)/build.h $(KCONFIG_AUTOHEADER); \
318 printf " CC+STRIP $(@)\n"; \
Aaron Durbin42bcd132017-04-19 17:36:32 -0500319 $(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 -0700320 $(OBJCOPY_ramstage) -O binary $(2).tmp $(2); \
321 rm -f $(2).tmp) \
322 $(eval DEPENDENCIES += $(2).d)
323
324#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +0000325# Add handler for arbitrary files in CBFS
326$(call add-special-class,cbfs-files)
327cbfs-files-handler= \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100328 $(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
Patrick Georgi1fc2bda2012-11-15 14:51:54 +0100329 $(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100330 $(eval tmp-cbfs-file:= ) \
331 $(if $($(2)-file), \
332 $(if $(wildcard $(1)$($(2)-file)), \
333 $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
334 $(eval tmp-cbfs-file:= $($(2)-file)))) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100335 $(if $(strip $($(2)-required)), \
336 $(if $(wildcard $(tmp-cbfs-file)),, \
337 $(info This build configuration requires $($(2)-required)) \
338 $(eval FAILBUILD:=1) \
339 )) \
Patrick Georgi58396352014-12-09 12:49:21 +0100340 $(if $(strip $($(2)-align)), \
341 $(if $(strip $($(2)-position)), \
342 $(info ERROR: It is not allowed to specify both alignment and position for $($(2)-file)) \
343 $(eval FAILBUILD:=1) \
344 )) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100345 $(if $(tmp-cbfs-method), \
346 $(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
Patrick Georgi16c7ad72012-09-21 18:11:59 +0200347 $(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 +0100348 $(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100349 $(if $(tmp-cbfs-file), \
Patrick Georgi5986d292016-08-10 13:29:03 +0200350 $(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 +0000351 $(eval $(2)-name:=) \
352 $(eval $(2)-type:=) \
Dave Frodin0013bbf2012-08-14 11:01:53 -0600353 $(eval $(2)-compression:=) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100354 $(eval $(2)-position:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100355 $(eval $(2)-required:=) \
Patrick Georgi99ae5782015-11-26 16:37:45 +0100356 $(eval $(2)-options:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100357 $(eval $(2)-align:=)
Patrick Georgi71b84802011-02-22 14:35:05 +0000358
359#######################################################################
360# a variety of flags for our build
Stefan Reinauer63217582012-10-29 16:52:36 -0700361CBFS_COMPRESS_FLAG:=none
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000362ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700363CBFS_COMPRESS_FLAG:=LZMA
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000364endif
365
Stefan Reinauer63217582012-10-29 16:52:36 -0700366CBFS_PAYLOAD_COMPRESS_FLAG:=none
Patrick Georgi71b84802011-02-22 14:35:05 +0000367ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700368CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
Patrick Georgi71b84802011-02-22 14:35:05 +0000369endif
Antonello Dettorifbcfdaf2016-07-23 17:11:44 +0200370ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZ4),y)
371CBFS_PAYLOAD_COMPRESS_FLAG:=LZ4
372endif
Patrick Georgi71b84802011-02-22 14:35:05 +0000373
Arthur Heymans47dd96d2018-02-07 13:01:43 +0100374CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=none
375ifeq ($(CONFIG_COMPRESS_SECONDARY_PAYLOAD),y)
376CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=LZMA
377endif
378
Julius Werner09f29212015-09-29 13:51:35 -0700379CBFS_PRERAM_COMPRESS_FLAG:=none
380ifeq ($(CONFIG_COMPRESS_PRERAM_STAGES),y)
381CBFS_PRERAM_COMPRESS_FLAG:=LZ4
382endif
383
Patrick Georgi71b84802011-02-22 14:35:05 +0000384ifneq ($(CONFIG_LOCALVERSION),"")
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200385COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
386COREBOOT_EXPORTS += COREBOOT_EXTRA_VERSION
Patrick Georgi71b84802011-02-22 14:35:05 +0000387endif
388
Aaron Durbindc9f5cd2015-09-08 13:34:43 -0500389CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -I$(obj)
Paul Kocialkowski46114512016-07-24 12:10:38 +0200390VBOOT_SOURCE ?= 3rdparty/vboot
391CPPFLAGS_common += -I$(VBOOT_SOURCE)/firmware/include
Patrick Georgi58f73a62014-05-17 14:00:12 +0200392CPPFLAGS_common += -include $(src)/include/kconfig.h
Kyösti Mälkki5c29daa2016-11-30 14:53:24 +0200393CPPFLAGS_common += -include $(src)/include/rules.h
Nico Huberd44221f2018-10-04 23:42:42 +0200394CPPFLAGS_common += -include $(src)/commonlib/include/commonlib/compiler.h
Jimmy Huangb87bb292015-11-30 18:16:42 +0800395CPPFLAGS_common += -I3rdparty
Julius Werner91234492018-05-21 13:04:04 -0700396CPPFLAGS_common += -D__BUILD_DIR__=\"$(obj)\"
Patrick Georgi71b84802011-02-22 14:35:05 +0000397
Kyösti Mälkki1368244d42019-03-02 19:33:26 +0200398ifeq ($(CONFIG_PCI_OPTION_ROM_RUN_YABEL)$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE),y)
399CPPFLAGS_ramstage += -Isrc/device/oprom/include
400endif
401
Paul Menzelacbb70b2016-11-29 10:30:44 +0100402CFLAGS_common += -pipe -g -nostdinc -std=gnu11
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700403CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
Jacob Garber6e66b4e2019-07-12 18:43:07 -0600404CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Wimplicit-fallthrough
Julius Werner795fda02019-05-10 15:23:22 -0700405CFLAGS_common += -Wstrict-aliasing -Wshadow -Wdate-time -Wtype-limits
Stefan Reinauerd146ac62015-07-31 13:50:03 -0700406CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
Paul Menzela3a67462016-10-23 20:38:36 +0200407CFLAGS_common += -ffunction-sections -fdata-sections -fno-pie
Arthur Heymans1db500c2017-08-25 15:39:10 +0200408ifeq ($(CONFIG_COMPILER_GCC),y)
Martin Roth2819a402018-06-05 21:41:19 -0600409CFLAGS_common += -fno-delete-null-pointer-checks
410# Don't add these GCC specific flags when running scan-build
411ifeq ($(CCC_ANALYZER_OUTPUT_FORMAT),)
Martin Roth21e09b12018-07-22 10:11:26 -0600412CFLAGS_common += -Wno-packed-not-aligned
Martin Roth2819a402018-06-05 21:41:19 -0600413CFLAGS_common += -fconserve-stack
Martin Roth21e09b12018-07-22 10:11:26 -0600414# cf. commit f69a99db (coreboot: x86: enable gc-sections)
415CFLAGS_common += -Wno-unused-but-set-variable
Martin Roth2819a402018-06-05 21:41:19 -0600416endif
Arthur Heymans1db500c2017-08-25 15:39:10 +0200417endif
Paul Menzel23b4e4c2015-04-08 10:53:39 +0200418
Nico Huber52185332017-12-30 15:40:20 +0100419ADAFLAGS_common += -gnatp
Nico Huber2e09d2b2016-01-14 01:13:33 +0100420ADAFLAGS_common += -Wuninitialized -Wall -Werror
421ADAFLAGS_common += -pipe -g -nostdinc
422ADAFLAGS_common += -Wstrict-aliasing -Wshadow
423ADAFLAGS_common += -fno-common -fomit-frame-pointer
424ADAFLAGS_common += -ffunction-sections -fdata-sections
425# Ada warning options:
426#
427# a Activate most optional warnings.
428# .e Activate every optional warnings.
429# e Treat warnings and style checks as errors.
430#
431# D Suppress warnings on implicit dereferences:
432# As SPARK does not accept access types we have to map the
433# dynamically chosen register locations to a static SPARK
434# variable.
435#
436# .H Suppress warnings on holes/gaps in records:
437# We are modelling hardware here!
438#
439# H Suppress warnings on hiding:
440# It's too annoying, you run out of ideas for identifiers fast.
441#
442# T Suppress warnings for tracking of deleted conditional code:
443# We use static options to select code paths at compile time.
444#
445# U Suppress warnings on unused entities:
446# Would have lots of warnings for unused register definitions,
447# `withs` for debugging etc.
448#
449# .U Deactivate warnings on unordered enumeration types:
450# As SPARK doesn't support `pragma Ordered` by now, we don't
451# use that, yet.
452#
453# .W Suppress warnings on unnecessary Warnings Off pragmas:
454# Things get really messy when you use different compiler
455# versions, otherwise.
456# .Y Disable information messages for why package spec needs body:
457# Those messages are annoying. But don't forget to enable those,
458# if you need the information.
459ADAFLAGS_common += -gnatwa.eeD.HHTU.U.W.Y
460# Disable style checks for now
461ADAFLAGS_common += -gnatyN
462
Aaron Durbind4dd44c2015-09-06 10:15:17 -0500463LDFLAGS_common := --gc-sections -nostdlib -nostartfiles -static --emit-relocs
464
Patrick Georgi71b84802011-02-22 14:35:05 +0000465ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700466CFLAGS_common += -Werror
Patrick Georgi71b84802011-02-22 14:35:05 +0000467endif
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700468ifneq ($(GDB_DEBUG),)
Stefan Reinauer87200e22015-03-15 00:21:17 +0100469CFLAGS_common += -Og
Nico Huber2e09d2b2016-01-14 01:13:33 +0100470ADAFLAGS_common += -Og
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700471else
472CFLAGS_common += -Os
Nico Huber2e09d2b2016-01-14 01:13:33 +0100473ADAFLAGS_common += -Os
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700474endif
475
Nico Hubere84e62542016-10-05 17:43:56 +0200476ifeq ($(CONFIG_DEBUG_ADA_CODE),y)
477ADAFLAGS_common += -gnata
478endif
479
Nico Hubera15cd662013-06-19 16:16:05 +0200480additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \
Angel Pons240eaaa2018-08-20 16:32:22 +0200481 $(objutil)/options $(objutil)/amdfwtool \
Paul Burtonb1688ca2014-06-14 00:09:49 +0100482 $(objutil)/cbootimage $(objutil)/bimgtool
Patrick Georgi71b84802011-02-22 14:35:05 +0000483
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200484export $(COREBOOT_EXPORTS)
485
Patrick Georgi71b84802011-02-22 14:35:05 +0000486#######################################################################
487# generate build support files
Nico Huber5d790e32018-08-17 17:29:14 +0200488
489build_h := $(obj)/build.h
490
491# We have to manually export variables that `genbuild_h.sh` uses
492# when we call it through the `$(shell)` function. This is fragile
493# but as variables newly added to `genbuild_h.sh` would just not
494# work, we'd notice that instantly at least.
495build_h_exports := BUILD_TIMELESS KERNELVERSION COREBOOT_EXTRA_VERSION
496
497# Report new `build.ht` as dependency if `build.h` differs.
498build_h_check := \
499 export $(foreach exp,$(build_h_exports),$(exp)="$($(exp))"); \
500 util/genbuild_h/genbuild_h.sh >$(build_h)t 2>/dev/null; \
501 cmp -s $(build_h)t $(build_h) >/dev/null 2>&1 || echo $(build_h)t
502
503$(build_h): $$(shell $$(build_h_check))
Patrick Georgi71b84802011-02-22 14:35:05 +0000504 @printf " GEN build.h\n"
Nico Huber5d790e32018-08-17 17:29:14 +0200505 mv $< $@
Patrick Georgi71b84802011-02-22 14:35:05 +0000506
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +0300507build-dirs:
508 mkdir -p $(objcbfs) $(objgenerated)
509
Patrick Georgi71b84802011-02-22 14:35:05 +0000510#######################################################################
511# Build the tools
Patrick Georgi533c1192014-07-10 09:42:03 +0200512CBFSTOOL:=$(objutil)/cbfstool/cbfstool
Sol Boucher69b88bf2015-02-26 11:47:19 -0800513FMAPTOOL:=$(objutil)/cbfstool/fmaptool
Patrick Georgi533c1192014-07-10 09:42:03 +0200514RMODTOOL:=$(objutil)/cbfstool/rmodtool
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700515IFWITOOL:=$(objutil)/cbfstool/ifwitool
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +0100516IFITTOOL:=$(objutil)/cbfstool/ifittool
Marshall Dawson30cf1552019-03-19 14:48:33 -0600517AMDCOMPRESS:=$(objutil)/cbfstool/amdcompress
Patrick Georgi71b84802011-02-22 14:35:05 +0000518
Patrick Georgi533c1192014-07-10 09:42:03 +0200519$(obj)/cbfstool: $(CBFSTOOL)
Patrick Georgi71b84802011-02-22 14:35:05 +0000520 cp $< $@
521
Sol Boucher69b88bf2015-02-26 11:47:19 -0800522$(obj)/fmaptool: $(FMAPTOOL)
523 cp $< $@
524
Patrick Georgi533c1192014-07-10 09:42:03 +0200525$(obj)/rmodtool: $(RMODTOOL)
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500526 cp $< $@
527
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700528$(obj)/ifwitool: $(IFWITOOL)
529 cp $< $@
530
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +0100531$(obj)/ifittool: $(IFITTOOL)
532 cp $< $@
533
Marshall Dawson30cf1552019-03-19 14:48:33 -0600534$(obj)/amdcompress: $(AMDCOMPRESS)
535 cp $< $@
536
Patrick Georgi71b84802011-02-22 14:35:05 +0000537_WINCHECK=$(shell uname -o 2> /dev/null)
538STACK=
539ifeq ($(_WINCHECK),Msys)
540 STACK=-Wl,--stack,16384000
541endif
542ifeq ($(_WINCHECK),Cygwin)
543 STACK=-Wl,--stack,16384000
544endif
545
Patrick Georgie24a1192014-05-17 19:05:56 +0200546# this allows ccache to prepend itself
547# (ccache handling happens first)
548ROMCC_BIN= $(objutil)/romcc/romcc
549ROMCC?=$(ROMCC_BIN)
550$(ROMCC_BIN): $(top)/util/romcc/romcc.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000551 @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
552 @# Note: Adding -O2 here might cause problems. For details see:
Paul Menzela8843de2017-06-05 12:33:23 +0200553 @# https://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
Patrick Georgi71b84802011-02-22 14:35:05 +0000554 $(HOSTCC) -g $(STACK) -Wall -o $@ $<
555
Denis 'GNUtoo' Carikli780e9312018-01-10 14:35:55 +0100556BINCFG:=$(objutil)/bincfg/bincfg
Denis 'GNUtoo' Carikli76e38732017-10-20 22:09:12 +0200557
Stefan Reinauer5b635792012-08-16 14:05:42 -0700558IFDTOOL:=$(objutil)/ifdtool/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200559$(IFDTOOL):
560 @printf " Compile IFDTOOL\n"
Patrick Georgi78a5f222017-01-30 15:29:34 +0100561 +$(MAKE) -C $(top)/util/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200562 cp -a $(top)/util/ifdtool/ifdtool $@
Stefan Reinauer5b635792012-08-16 14:05:42 -0700563
Martin Rothd61b5402016-11-08 11:49:58 -0700564AMDFWTOOL:=$(objutil)/amdfwtool/amdfwtool
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800565$(AMDFWTOOL): $(top)/util/amdfwtool/amdfwtool.c
Bruce Griffith1a590392014-08-10 17:09:15 -0600566 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800567 $(HOSTCC) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -o $@ $<
Bruce Griffith1a590392014-08-10 17:09:15 -0600568
Isaac Christensen3a92be72014-09-08 15:28:17 -0600569CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage
570
Patrick Georgi32154d72016-03-15 23:14:08 +0100571FUTILITY?=$(objutil)/futility/futility
Patrick Georgibda8a04b2016-02-01 12:03:04 +0100572
Patrick Georgi758f26a2014-09-27 11:37:46 +0200573subdirs-y += util/nvidia
Isaac Christensen3a92be72014-09-08 15:28:17 -0600574
Paul Burtonb1688ca2014-06-14 00:09:49 +0100575BIMGTOOL:=$(objutil)/bimgtool/bimgtool
576$(BIMGTOOL): $(top)/util/bimgtool/bimgtool.c
577 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
578 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
579
Martin Rothf4b7f222016-02-28 21:04:15 -0700580$(obj)/config.h: $(objutil)/kconfig/conf
581
Patrick Georgi71b84802011-02-22 14:35:05 +0000582#######################################################################
583# needed objects that every mainboard uses
584# Creation of these is architecture and mainboard independent
Martin Rothfc465832016-08-08 15:12:11 -0600585DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_DEVICETREE)
Furquan Shaikhf2419982018-06-21 18:50:48 -0700586
587ifneq ($(CONFIG_OVERRIDE_DEVICETREE),)
588
589OVERRIDE_DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_OVERRIDE_DEVICETREE)
590
591endif
592
Martin Roth25f8a4f2016-08-05 15:46:56 -0600593DEVICETREE_STATIC_C := $(obj)/mainboard/$(MAINBOARDDIR)/static.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000594
Furquan Shaikhf2419982018-06-21 18:50:48 -0700595$(DEVICETREE_STATIC_C): $(DEVICETREE_FILE) $(OVERRIDE_DEVICETREE_FILE) $(objutil)/sconfig/sconfig
Martin Roth25f8a4f2016-08-05 15:46:56 -0600596 @printf " SCONFIG $(subst $(src)/,,$(<))\n"
597 mkdir -p $(dir $(DEVICETREE_STATIC_C))
Furquan Shaikhf2419982018-06-21 18:50:48 -0700598 $(objutil)/sconfig/sconfig $(DEVICETREE_FILE) $(DEVICETREE_STATIC_C) $(OVERRIDE_DEVICETREE_FILE)
Martin Roth25f8a4f2016-08-05 15:46:56 -0600599
600ramstage-y+=$(DEVICETREE_STATIC_C)
601romstage-y+=$(DEVICETREE_STATIC_C)
602verstage-y+=$(DEVICETREE_STATIC_C)
603bootblock-y+=$(DEVICETREE_STATIC_C)
Aaron Durbin5e88c3b2017-04-16 22:13:39 -0500604postcar-y+=$(DEVICETREE_STATIC_C)
Subrata Banik5f1da552018-02-20 10:37:42 +0530605smm-y+=$(DEVICETREE_STATIC_C)
Patrick Georgi71b84802011-02-22 14:35:05 +0000606
Patrick Georgi71b84802011-02-22 14:35:05 +0000607#######################################################################
608# Clean up rules
609clean-abuild:
610 rm -rf coreboot-builds
611
Martin Roth67975572016-03-07 16:38:52 -0700612clean-for-update-target: clean-payloads
Nico Huber98fc4262016-01-23 01:24:33 +0100613 rm -f $(obj)/ramstage?* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
614 rm -rf $(obj)/bootblock?* $(obj)/romstage?* $(obj)/location.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000615 rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
616 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
617 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
618 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
Martin Roth4fdd8032016-01-04 10:44:13 -0700619 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/dsdt.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000620 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 +0000621
622clean-target:
623 rm -f $(obj)/coreboot*
624
625#######################################################################
626# Development utilities
627printcrt0s:
628 @echo crt0s=$(crt0s)
629 @echo ldscripts=$(ldscripts)
630
631update:
632 dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
633
Edward O'Callaghan4139c152015-01-03 02:08:33 +1100634check-style:
635 grep "^# DESCR:" util/lint/check-style | sed "s,.*DESCR: *,,"
636 echo "========"
637 util/lint/check-style
638 echo "========"
639
Patrick Georgibb605282011-06-05 15:15:49 +0200640gitconfig:
Alex Thiessen7bcd6ec2018-01-04 15:16:23 +0000641 util/gitconfig/gitconfig.sh "$(MAKE)"
Patrick Georgibb605282011-06-05 15:15:49 +0200642
Ronald G. Minnichff22b6ac2018-08-01 07:19:31 -0700643install-git-commit-clangfmt:
644 cp util/scripts/prepare-commit-msg.clang-format .git/hooks/prepare-commit-msg
645
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800646include util/crossgcc/Makefile.inc
Martin Roth76f14b22015-11-18 13:09:23 -0700647
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800648.PHONY: tools
Marshall Dawson30cf1552019-03-19 14:48:33 -0600649tools: $(objutil)/kconfig/conf $(CBFSTOOL) $(objutil)/cbfstool/cbfs-compression-tool $(FMAPTOOL) $(RMODTOOL) $(IFWITOOL) $(objutil)/nvramtool/nvramtool $(ROMCC_BIN) $(objutil)/sconfig/sconfig $(IFDTOOL) $(CBOOTIMAGE) $(AMDFWTOOL) $(AMDCOMPRESS) $(FUTILITY) $(BINCFG) $(IFITTOOL)
Patrick Georgi43105d62011-11-05 14:44:41 +0100650
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700651###########################################################################
652# Common recipes for all stages
653###########################################################################
654
Julius Wernerec5e5e02014-08-20 15:29:56 -0700655# loadaddr can determine the load address of a stage, which may be needed for
656# platform-specific image headers (only works *after* the stage has been built)
657loadaddr = $(shell $(OBJDUMP_$(1)) -p $(objcbfs)/$(1).debug | \
658 sed -ne '/LOAD/s/^.*vaddr 0x\([0-9a-fA-F]\{8\}\).*$$/0x\1/p')
659
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700660# find-substr is required for stages like romstage_null and romstage_xip to
661# eliminate the _* part of the string
662find-substr = $(word 1,$(subst _, ,$(1)))
663
664# find-class is used to identify the class from the name of the stage
665# The input to this macro can be something like romstage.x or romstage.x.y
666# find-class recursively strips off the suffixes to extract the exact class name
667# e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
668# if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
669# and remove .x the next time and finally return romstage
670find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
671
Aaron Durbind972f782015-09-17 17:02:53 -0500672# Bootblocks are not CBFS stages. coreboot is currently expecting the bss to
673# be cleared by the loader of the stage. For ARM SoCs that means one needs to
674# include the bss section in the binary so the BootROM clears the bss on
675# loading of the bootblock stage. Achieve this by marking the bss section
676# loadable,allocatable, and data. Do the same for the .data section in case
Julius Werner1ca26662018-05-15 17:36:59 -0700677# the linker marked it NOBITS automatically because there are only zeroes in it.
678preserve-bss-flags := --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data
679
Julius Werner99f46832018-05-16 14:14:04 -0700680ifeq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
681
682$(objcbfs)/bootblock.lz4: $(objcbfs)/bootblock.elf $(objutil)/cbfstool/cbfs-compression-tool
683 @printf " LZ4 $(subst $(obj)/,,$(@))\n"
684 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@.tmp
685 $(OBJCOPY_bootblock) -O binary $@.tmp
686 $(objutil)/cbfstool/cbfs-compression-tool rawcompress $@.tmp $@.tmp2 lz4
687 rm -f $@.tmp
688 mv $@.tmp2 $@
689
690# Put assembled decompressor+bootblock into bootblock.raw.elf so that SoC
691# Makefiles wrapping the bootblock in a header can always key off the same file.
692$(objcbfs)/bootblock.raw.elf: $(objcbfs)/decompressor.elf
693 @printf " OBJCOPY $(notdir $(@))\n"
694 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
695
696else # CONFIG_COMPRESS_BOOTBLOCK
697
Julius Werner1ca26662018-05-15 17:36:59 -0700698$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf
Aaron Durbind972f782015-09-17 17:02:53 -0500699 @printf " OBJCOPY $(notdir $(@))\n"
Julius Werner1ca26662018-05-15 17:36:59 -0700700 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
701
Julius Werner99f46832018-05-16 14:14:04 -0700702endif # CONFIG_COMPRESS_BOOTBLOCK
703
Julius Werner1ca26662018-05-15 17:36:59 -0700704$(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.raw.elf
705 @printf " OBJCOPY $(notdir $(@))\n"
706 $(OBJCOPY_bootblock) -O binary $< $@
Aaron Durbind972f782015-09-17 17:02:53 -0500707
Kyösti Mälkkia3cb61a2019-07-22 09:34:43 +0300708ifneq ($(CONFIG_HAVE_BOOTBLOCK),y)
709$(objcbfs)/bootblock.bin:
710 dd if=/dev/zero of=$@ bs=64 count=1
711endif
712
Aaron Durbind972f782015-09-17 17:02:53 -0500713$(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
714 cp $< $@
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700715
716$(objcbfs)/%.elf: $(objcbfs)/%.debug
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700717 $(eval class := $(call find-class,$(@F)))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700718 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
719 cp $< $@.tmp
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700720 $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
721 $(OBJCOPY_$(class)) --strip-debug $@.tmp
722 $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700723 mv $@.tmp $@
724
Julius Werner99f46832018-05-16 14:14:04 -0700725
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700726###########################################################################
727# Build the final rom image
728###########################################################################
729
Martin Rothfdaf9cc2015-12-11 11:40:06 -0700730# extract_nth - Return a subsection of the $file string
731#
732# the input string looks like this:
733# ./build/cbfs/fallback/romstage.elf|fallback/romstage|stage|none||64|--xip*-S*.car.data*-P*0x10000
734#
735# Sections:
736# 1 - Path and name of file [FILENAME: Added to cbfs-files-y list variable]
737# 2 - Name of file in cbfs [$(FILENAME)-file]
738# 3 - File type: [$(FILENAME)-type]
739# bootblock, cbfs header, stage, payload, optionrom, bootsplash, raw, vsa,
740# mbi, microcode, fsp, mrc, cmos_default, cmos_layout, spd, mrc_cache,
741# mma, efi, deleted, null
742# 4 - Compression type [$(FILENAME)-compression]
743# none, LZMA
744# 5 - Base address [$(FILANAME)-position]
745# 6 - Alignment [$(FILENAME)-align]
746# 7 - cbfstool flags [$(FILENAME)-options]
747#
748# Input:
749# $(1) = Section to extract
750# $(2) = Input string
751#
752# Steps:
753# 1) replace all '|' characters with the sequence '- -' within the full string, prepended and appended with the character '-'
754# 2) extract the specified section from the string - this gets us the section surrounded by '-' characters
755# 3) remove the leading and trailing '-' characters
756# 4) replace all '*' characters with spaces
Patrick Georgi67cb6aa2015-11-26 17:17:28 +0100757extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
Patrick Georgi58396352014-12-09 12:49:21 +0100758
Patrick Georgie02be0e2016-01-18 16:24:10 +0100759# regions-for-file - Returns a cbfstool regions parameter
760# $(call regions-for-file,$(filename))
761# returns "REGION1,REGION2,..."
762#
763# This is the default implementation. When using a boot strategy employing
764# multiple CBFSes in fmap regions, override it.
765regions-for-file ?= COREBOOT
766
Werner Zehc0fb3612016-01-14 15:08:36 +0100767ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
768 cbfs-autogen-attributes=-g
769endif
770
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100771# cbfs-add-cmd-for-region
772# $(call cbfs-add-cmd-for-region,file in extract_nth format,region name)
773define cbfs-add-cmd-for-region
Patrick Georgi4ba65aa2016-01-28 21:32:33 +0100774 $(CBFSTOOL) $@.tmp \
Martin Rothdbae4d02015-12-11 12:24:33 -0700775 add$(if $(filter stage,$(call extract_nth,3,$(1))),-stage)$(if \
776 $(filter payload,$(call extract_nth,3,$(1))),-payload)$(if \
777 $(filter flat-binary,$(call extract_nth,3,$(1))),-flat-binary) \
Patrick Georgi93d53672016-01-28 21:47:31 +0100778 -f $(call extract_nth,1,$(1)) \
779 -n $(call extract_nth,2,$(1)) \
Nico Huberea83e3e2018-05-16 13:12:35 +0200780 $(if $(filter-out flat-binary payload stage,$(call \
781 extract_nth,3,$(1))),-t $(call extract_nth,3,$(1))) \
Patrick Georgi60fad892016-01-28 21:51:55 +0100782 $(if $(call extract_nth,4,$(1)),-c $(call extract_nth,4,$(1))) \
783 $(cbfs-autogen-attributes) \
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100784 -r $(2) \
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500785 $(if $(call extract_nth,6,$(1)),-a $(call extract_nth,6,$(file)), \
786 $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file)))) \
Patrick Georgie206ab72016-08-10 17:06:12 +0200787 $(call extract_nth,7,$(1))
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500788
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100789
790endef
791# Empty line before endef is necessary so cbfs-add-cmd-for-region ends in a
792# newline
793
794# cbfs-add-cmd
Patrick Georgia8b86b32016-08-09 20:19:19 +0200795# $(call cbfs-add-cmd,
796# file in extract_nth format,
797# region name,
798# non-empty if file removal requested)
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100799define cbfs-add-cmd
800 printf " CBFS $(call extract_nth,2,$(1))\n"
Patrick Georgia8b86b32016-08-09 20:19:19 +0200801 $(if $(3),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null)
802 $(call cbfs-add-cmd-for-region,$(1),$(2))
Patrick Georgi172f8862016-01-28 21:37:16 +0100803endef
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700804
Patrick Georgia8b86b32016-08-09 20:19:19 +0200805# list of files to add (using their file system names, not CBFS names),
806# for dependencies etc.
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700807prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
Patrick Georgia8b86b32016-08-09 20:19:19 +0200808
809# $(all-regions)
810# returns full list of fmap regions that we add files to
811all-regions = $(sort $(subst $(comma),$(spc), \
812 $(foreach file,$(cbfs-files), \
813 $(call regions-for-file,$(call extract_nth,2,$(file))))))
814
815# $(call all-files-in-region,region name)
816# returns elements in $(cbfs-files) that end up in that region, in the order
817# they appear in $(cbfs-files)
818all-files-in-region = $(foreach file,$(cbfs-files), \
819 $(if $(filter $(1), \
820 $(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \
821 $(file)))
822
Patrick Georgif3656d82016-08-10 17:02:58 +0200823# $(call update-file-for-region,file string from $(cbfs-files),region name)
824# Update position and alignment according to overrides for region
825# Doesn't check for invalid configurations (eg. resetting neither or both
826# position and align)
827# Returns the updated file string
828update-file-for-region = \
829 $(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)))
830
831# $(call placed-files-in-region,region name)
832# like all-files-in-region, but updates the files to contain region overrides
833# to position or alignment.
834placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \
835 $(if $($(call extract_nth,2,$(file))-$(1)-position), \
836 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
837 $(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \
838 $(call update-file-for-region,$(file),$(1)), \
839 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
840 $(call update-file-for-region,$(file),$(1)), \
841 $(file))))
842
Patrick Georgi513693c2016-08-10 13:25:02 +0200843# $(call sort-files,subset of $(cbfs-files))
844# reorders the files in the given set to list files at fixed positions first,
845# followed by aligned files and finally those with no constraints.
846sort-files = \
847 $(eval _tmp_fixed:=) \
848 $(eval _tmp_aligned:=) \
849 $(eval _tmp_regular:=) \
850 $(foreach file,$(1), \
851 $(if $(call extract_nth,5,$(file)),\
852 $(eval _tmp_fixed += $(file)), \
853 $(if $(call extract_nth,6,$(file)), \
854 $(eval _tmp_aligned += $(file)), \
855 $(eval _tmp_regular += $(file))))) \
856 $(_tmp_fixed) $(_tmp_aligned) $(_tmp_regular)
857
Patrick Georgia8b86b32016-08-09 20:19:19 +0200858# command list to add files to CBFS
859prebuild-files = $(foreach region,$(all-regions), \
Patrick Georgi513693c2016-08-10 13:25:02 +0200860 $(foreach file, \
Patrick Georgif3656d82016-08-10 17:02:58 +0200861 $(call sort-files,$(call placed-files-in-region,$(region))), \
Patrick Georgia8b86b32016-08-09 20:19:19 +0200862 $(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE))))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700863
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200864ifeq ($(CONFIG_FMDFILE),)
865# For a description of the flash layout described by these variables, check
866# the $(DEFAULT_FLASHMAP) .fmd files.
867ifeq ($(CONFIG_ARCH_X86),y)
868DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default-x86.fmd
869# entire flash
870FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE))
871FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
872# entire "BIOS" region (everything directly of concern to the host system)
873# relative to ROM_BASE
Arthur Heymansd37c2c22018-12-25 02:52:52 +0100874FMAP_BIOS_BASE := $(call int-align, $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE)), 0x10000)
875FMAP_BIOS_SIZE := $(call int-align-down, $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f), 0x10000)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200876# position and size of flashmap, relative to BIOS_BASE
Arthur Heymans82aa8332018-01-07 23:12:49 +0100877
878#
879# X86 CONSOLE FMAP region
880#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400881# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
Arthur Heymans0b756792018-12-25 02:31:48 +0100882FMAP_CONSOLE_BASE := 0
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400883ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400884FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
885FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
886else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400887FMAP_CONSOLE_SIZE := 0
888FMAP_CONSOLE_ENTRY :=
889endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100890
891#
892# X86 RW_MRC_CACHE FMAP region
893#
894# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
895ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
Arthur Heymans0b756792018-12-25 02:31:48 +0100896FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
Arthur Heymans82aa8332018-01-07 23:12:49 +0100897 $(FMAP_CONSOLE_SIZE)), 0x10000)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100898FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
899FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
900else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
901FMAP_MRC_CACHE_BASE := 0
902FMAP_MRC_CACHE_SIZE := 0
903FMAP_MRC_CACHE_ENTRY :=
904endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
905
906#
Arthur Heymans12431d62018-12-25 03:00:34 +0100907# X86 SMMSTORE FMAP region
908#
909# position, size and entry line of SMMSTORE relative to BIOS_BASE, if enabled
910ifeq ($(CONFIG_SMMSTORE),y)
911FMAP_SMMSTORE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
912 $(FMAP_CONSOLE_SIZE) $(FMAP_MRC_CACHE_SIZE)), 0x10000)
913FMAP_SMMSTORE_SIZE := $(CONFIG_SMMSTORE_SIZE)
914FMAP_SMMSTORE_ENTRY := SMMSTORE@$(FMAP_SMMSTORE_BASE) $(FMAP_SMMSTORE_SIZE)
915else # ifeq ($(CONFIG_SMMSTORE),y)
916FMAP_SMMSTORE_BASE := 0
917FMAP_SMMSTORE_SIZE := 0
918FMAP_SMMSTORE_ENTRY :=
919endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
920
921#
Arthur Heymans0b756792018-12-25 02:31:48 +0100922# X86 FMAP region
923#
924#
925# position, size
Arthur Heymans12431d62018-12-25 03:00:34 +0100926FMAP_FMAP_BASE := $(call int-add, $(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE) \
927 $(FMAP_MRC_CACHE_SIZE) $(FMAP_SMMSTORE_SIZE))
Arthur Heymans0b756792018-12-25 02:31:48 +0100928FMAP_FMAP_SIZE := 0x200
929
930#
Arthur Heymans82aa8332018-01-07 23:12:49 +0100931# X86 COREBOOT default cbfs FMAP region
932#
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200933# position and size of CBFS, relative to BIOS_BASE
Arthur Heymans0b756792018-12-25 02:31:48 +0100934FMAP_CBFS_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400935FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700936else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200937DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
938# entire flash
939FMAP_ROM_ADDR := 0
940FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
941# entire "BIOS" region (everything directly of concern to the host system)
942# relative to ROM_BASE
943FMAP_BIOS_BASE := 0
944FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
945# position and size of flashmap, relative to BIOS_BASE
946FMAP_FMAP_BASE := 0x20000
947FMAP_FMAP_SIZE := 0x100
Arthur Heymans82aa8332018-01-07 23:12:49 +0100948
949#
950# NON-X86 CONSOLE FMAP region
951#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400952# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
953ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
954FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
955FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
956FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
957else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
958FMAP_CONSOLE_BASE := 0
959FMAP_CONSOLE_SIZE := 0
960FMAP_CONSOLE_ENTRY :=
961endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100962
963#
964# NON-X86 RW_MRC_CACHE FMAP region
965#
966# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
967ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
968ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
969FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
970 $(FMAP_CONSOLE_SIZE)), 0x10000)
971else
972FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_FMAP_BASE) \
973 $(FMAP_FMAP_SIZE)), 0x10000)
974endif
975FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
976FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
977else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
978FMAP_MRC_CACHE_BASE := 0
979FMAP_MRC_CACHE_SIZE := 0
980FMAP_MRC_CACHE_ENTRY :=
981endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
982
983#
984# NON-X86 COREBOOT default cbfs FMAP region
985#
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200986# position and size of CBFS, relative to BIOS_BASE
Arthur Heymans82aa8332018-01-07 23:12:49 +0100987FMAP_CBFS_BASE := $(call int-add,$(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE) $(FMAP_CONSOLE_SIZE) \
988 $(FMAP_MRC_CACHE_SIZE))
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200989FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700990endif # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200991
Martin Rothacc94a72015-12-26 17:02:41 -0700992$(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200993 sed -e "s,##ROM_BASE##,$(FMAP_ROM_ADDR)," \
994 -e "s,##ROM_SIZE##,$(FMAP_ROM_SIZE)," \
995 -e "s,##BIOS_BASE##,$(FMAP_BIOS_BASE)," \
996 -e "s,##BIOS_SIZE##,$(FMAP_BIOS_SIZE)," \
997 -e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
998 -e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400999 -e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \
Arthur Heymans82aa8332018-01-07 23:12:49 +01001000 -e "s,##MRC_CACHE_ENTRY##,$(FMAP_MRC_CACHE_ENTRY)," \
Arthur Heymans12431d62018-12-25 03:00:34 +01001001 -e "s,##SMMSTORE_ENTRY##,$(FMAP_SMMSTORE_ENTRY)," \
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001002 -e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
1003 -e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
1004 $(DEFAULT_FLASHMAP) > $@.tmp
1005 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001006else # ifeq ($(CONFIG_FMDFILE),)
Martin Rothacc94a72015-12-26 17:02:41 -07001007$(obj)/fmap.fmd: $(CONFIG_FMDFILE) $(obj)/config.h
Werner Zeh95f60222016-06-17 01:48:44 +02001008 $(HOSTCC) $(PREPROCESS_ONLY) -include $(obj)/config.h $< -o $@.pre
1009 mv $@.pre $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001010endif # ifeq ($(CONFIG_FMDFILE),)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001011
1012# generated at the same time as fmap.fmap
Patrick Georgi849635d2016-05-02 16:50:31 +08001013$(obj)/fmap_config.h: $(obj)/fmap.fmap
Nico Huber3e51d532018-08-17 20:05:53 +02001014 true
Patrick Georgibdaa1b52016-01-20 15:32:03 +01001015$(obj)/fmap.desc: $(obj)/fmap.fmap
Nico Huber3e51d532018-08-17 20:05:53 +02001016 true
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001017
1018$(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL)
Patrick Georgi849635d2016-05-02 16:50:31 +08001019 echo " FMAP $(FMAPTOOL) -h $(obj)/fmap_config.h $< $@"
1020 $(FMAPTOOL) -h $(obj)/fmap_config.h -R $(obj)/fmap.desc $< $@
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001021
Rizwan Qureshib08267022017-11-16 13:32:29 +05301022ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
1023TS_OPTIONS := -j $(CONFIG_INTEL_TOP_SWAP_BOOTBLOCK_SIZE)
1024endif
Patrick Georgid264b462016-05-04 07:37:50 +08001025ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001026$(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $(IFITTOOL) $$(cpu_ucode_cbfs_file) $(obj)/fmap.fmap $(obj)/fmap.desc
Patrick Georgibdaa1b52016-01-20 15:32:03 +01001027 $(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001028ifeq ($(CONFIG_ARCH_X86),y)
1029 $(CBFSTOOL) $@.tmp add \
1030 -f $(objcbfs)/bootblock.bin \
1031 -n bootblock \
1032 -t bootblock \
Rizwan Qureshib08267022017-11-16 13:32:29 +05301033 -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) \
1034 $(TS_OPTIONS)
Martin Rothc4c7f162016-01-20 14:52:08 -07001035else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001036 $(CBFSTOOL) $@.tmp write -u \
1037 -r BOOTBLOCK \
1038 -f $(objcbfs)/bootblock.bin
1039 # make space for the CBFS master header pointer. "ptr_" is just
1040 # arbitrary 4 bytes that will be overwritten by add-master-header.
1041 printf "ptr_" > $@.tmp.2
1042 $(CBFSTOOL) $@.tmp add \
1043 -f $@.tmp.2 \
1044 -n "header pointer" \
1045 -t "cbfs header" \
1046 -b -4
1047 rm -f $@.tmp.2
Martin Rothc4c7f162016-01-20 14:52:08 -07001048endif # ifeq ($(CONFIG_ARCH_X86),y)
Rizwan Qureshib08267022017-11-16 13:32:29 +05301049 $(CBFSTOOL) $@.tmp add-master-header $(TS_OPTIONS)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001050 $(prebuild-files) true
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001051 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001052else # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgi708226e2015-11-26 17:22:38 +01001053.PHONY: $(obj)/coreboot.pre
1054$(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL)
Martin Rothb8f8cdb2016-01-20 14:54:27 -07001055 mv $(obj)/coreboot.rom $@.tmp || \
1056 (echo "Error: You have UPDATE_IMAGE set in Kconfig, but have no existing image to update." && \
Patrick Georgidd4b66e2016-01-26 22:25:40 +01001057 echo "Exiting." && \
Martin Rothb8f8cdb2016-01-20 14:54:27 -07001058 false)
Aaron Durbin999ed642015-06-03 11:54:59 -05001059 $(prebuild-files) true
1060 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001061endif # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001062
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001063ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
1064REFCODE_BLOB=$(obj)/refcode.rmod
1065$(REFCODE_BLOB): $(RMODTOOL)
1066 $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
1067endif
1068
Rizwan Qureshi53485122018-06-18 19:50:18 +05301069FIT_ENTRY=$(call strip_quotes, $(CONFIG_INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG))
Rizwan Qureshi53485122018-06-18 19:50:18 +05301070
Subrata Banikb5962a92019-06-08 12:29:02 +05301071ifeq ($(CONFIG_HAVE_RAMSTAGE),y)
1072RAMSTAGE=$(objcbfs)/ramstage.elf
1073else
1074RAMSTAGE=
1075endif
1076
1077$(obj)/coreboot.rom: $(obj)/coreboot.pre $(RAMSTAGE) $(CBFSTOOL) $$(INTERMEDIATE)
1078
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001079 @printf " CBFS $(subst $(obj)/,,$(@))\n"
Julius Wernerf780c402014-11-10 13:11:50 -08001080# The full ROM may be larger than the CBFS part, so create an empty
1081# file (filled with \377 = 0xff) and copy the CBFS image over it.
WANG Siyuande8c7802015-04-22 15:22:00 +08001082 dd if=/dev/zero bs=$(call _toint,$(CONFIG_ROM_SIZE)) count=1 2> /dev/null | tr '\000' '\377' > $@.tmp
Julius Wernerf780c402014-11-10 13:11:50 -08001083 dd if=$(obj)/coreboot.pre of=$@.tmp bs=8192 conv=notrunc 2> /dev/null
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001084ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
1085ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001086ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001087 @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
1088 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
1089endif
1090endif
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001091endif
Piotr Królbb957312018-05-04 15:29:56 +02001092ifeq ($(CONFIG_SEABIOS_ADD_SERCON_PORT_FILE),y)
1093 @printf " SeaBIOS Add sercon-port file\n"
1094 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_SERCON_PORT_ADDR) -n etc/sercon-port
1095endif
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001096ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301097ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
1098 @printf " UPDATE-FIT\n"
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001099 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1100 -r COREBOOT
Subrata Banik168eb6a2016-07-20 16:57:43 +05301101endif
Nico Huberf5ca9222018-11-29 17:05:32 +01001102ifeq ($(CONFIG_USE_CPU_MICROCODE_CBFS_BINS),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301103 @printf " UPDATE-FIT\n"
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001104 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1105 -r COREBOOT
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001106endif
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001107 $(IFITTOOL) -f $@.tmp -D -r COREBOOT
1108
1109# Second FIT in TOP_SWAP bootblock
1110ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
1111# INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG adds a region as first ucode into the seconds bootblock
1112ifneq ($(FIT_ENTRY),)
1113 @printf " UPDATE-FIT2\n"
1114 $(IFITTOOL) -f $@.tmp -A -n $(FIT_ENTRY) -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1115 $(TS_OPTIONS) -r COREBOOT
1116endif
1117ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
1118 @printf " UPDATE-FIT2\n"
1119 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1120 $(TS_OPTIONS) -r COREBOOT
1121endif
1122ifeq ($(CONFIG_USE_CPU_MICROCODE_CBFS_BINS),y)
1123 @printf " UPDATE-FIT2\n"
1124 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1125 $(TS_OPTIONS) -r COREBOOT
1126endif
1127 $(IFITTOOL) -f $@.tmp -D $(TS_OPTIONS) -r COREBOOT
1128
1129endif
1130
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001131endif
1132 mv $@.tmp $@
Paul Menzeldb9709d2017-10-23 19:20:57 +02001133 @printf " CBFSLAYOUT $(subst $(obj)/,,$(@))\n\n"
1134 $(CBFSTOOL) $@ layout
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001135 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
Patrick Georgi21c54d22016-08-10 17:13:00 +02001136 $(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001137
Patrick Georgi1cab0122015-11-26 16:39:23 +01001138cbfs-files-y += $(CONFIG_CBFS_PREFIX)/romstage
1139$(CONFIG_CBFS_PREFIX)/romstage-file := $(objcbfs)/romstage.elf
1140$(CONFIG_CBFS_PREFIX)/romstage-type := stage
Julius Werner09f29212015-09-29 13:51:35 -07001141$(CONFIG_CBFS_PREFIX)/romstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
Patrick Georgi1cab0122015-11-26 16:39:23 +01001142ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y)
1143$(CONFIG_CBFS_PREFIX)/romstage-options := -b 0
1144endif
1145ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
1146# Use a 64 byte alignment to provide a minimum alignment
1147# requirement for the overall romstage. While the first object within
1148# romstage could have a 4 byte minimum alignment that doesn't mean the linker
1149# won't decide the entire section should be aligned to a larger value. In the
1150# future cbfstool should add XIP files proper and honor the alignment
1151# requirements of the program segment.
1152#
1153# Make sure that segment for .car.data is ignored while adding romstage.
1154$(CONFIG_CBFS_PREFIX)/romstage-align := 64
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001155$(CONFIG_CBFS_PREFIX)/romstage-options := -S ".car.data"
1156
1157# If CAR does not support execution of code, romstage on x86 is expected to be
1158# xip.
1159ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
1160$(CONFIG_CBFS_PREFIX)/romstage-options += --xip
1161
Aaron Durbinef105292016-05-05 10:34:22 -05001162# If XIP_ROM_SIZE isn't being used don't overly constrain romstage by passing
1163# -P with a default value.
1164ifneq ($(CONFIG_NO_FIXED_XIP_ROM_SIZE),y)
1165$(CONFIG_CBFS_PREFIX)/romstage-options += -P $(CONFIG_XIP_ROM_SIZE)
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001166endif # CONFIG_NO_FIXED_XIP_ROM_SIZE
1167
1168endif # CONFIG_NO_XIP_EARLY_STAGES
1169endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
Patrick Georgi1cab0122015-11-26 16:39:23 +01001170
Subrata Banikb5962a92019-06-08 12:29:02 +05301171cbfs-files-$(CONFIG_HAVE_RAMSTAGE) += $(CONFIG_CBFS_PREFIX)/ramstage
1172$(CONFIG_CBFS_PREFIX)/ramstage-file := $(RAMSTAGE)
Patrick Georgic35bd542015-11-25 18:21:53 +01001173$(CONFIG_CBFS_PREFIX)/ramstage-type := stage
1174$(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG)
1175
1176cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
1177$(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
1178$(CONFIG_CBFS_PREFIX)/refcode-type := stage
1179$(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
1180
1181cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
1182vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
1183vgaroms/seavgabios.bin-type := raw
1184
Patrick Georgi551b3832015-11-25 18:47:56 +01001185cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += config
1186config-file := $(DOTCONFIG):defconfig
1187config-type := raw
1188
1189cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += revision
1190revision-file := $(obj)/build.h
1191revision-type := raw
1192
zbaoc16918a2016-05-21 10:20:58 +08001193BOOTSPLASH_SUFFIX=$(suffix $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)))
1194cbfs-files-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash$(BOOTSPLASH_SUFFIX)
1195bootsplash$(BOOTSPLASH_SUFFIX)-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
1196bootsplash$(BOOTSPLASH_SUFFIX)-type := bootsplash
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001197
Julius Wernerfffee872016-03-07 17:55:43 -08001198# Ensure that no payload segment overlaps with memory regions used by ramstage
1199# (not for x86 since it can relocate itself in that case)
1200ifneq ($(CONFIG_ARCH_X86),y)
1201check-ramstage-overlap-regions := ramstage
1202check-ramstage-overlap-files :=
1203ifneq ($(CONFIG_PAYLOAD_NONE),y)
1204check-ramstage-overlap-files += $(CONFIG_CBFS_PREFIX)/payload
1205endif
1206
1207# will output one or more lines of "<load address in hex> <memlen in decimal>"
1208cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
1209 '\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
1210
1211ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
1212 sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p'
1213
1214check-ramstage-overlaps: $(obj)/coreboot.pre
1215 programs=$$($(foreach file,$(check-ramstage-overlap-files), \
1216 $(call cbfs-get-segments-cmd,$(file)) ; )) ; \
1217 regions=$$($(foreach region,$(check-ramstage-overlap-regions), \
1218 echo $(region) ; \
1219 $(call ramstage-symbol-addr-cmd,_$(region)) ; \
1220 $(call ramstage-symbol-addr-cmd,_e$(region)) ; )) ; \
1221 pstart= ; pend= ; \
1222 for x in $$programs; do \
1223 if [ -z $$pstart ]; then pstart=$$(($$x)) ; continue ; fi ; \
1224 pend=$$(($$pstart + $$x)) ; \
1225 rname= ; rstart= ; rend= ; \
1226 for y in $$regions ; do \
1227 if [ -z $$rname ]; then rname=$$y ; continue ; fi ; \
1228 if [ -z $$rstart ]; then rstart=$$(($$y)) ; continue ; fi ; \
1229 rend=$$(($$y)) ; \
1230 if [ $$pstart -lt $$rend -a $$rstart -lt $$pend ]; then \
1231 echo "ERROR: Ramstage region _$$rname overlapped by:" \
1232 $(check-ramstage-overlap-files) ; \
1233 exit 1 ; \
1234 fi ; \
1235 rname= ; rstart= ; rend= ; \
1236 done ; \
1237 pstart= ; pend= ; \
1238 done
1239
1240INTERMEDIATE+=check-ramstage-overlaps
1241PHONY+=check-ramstage-overlaps
1242endif