blob: 1d6a671d520bf9856a7ee16833c034615340e213 [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 Huber7a1fbdb2017-08-23 23:48:13 +020034KERNELVERSION := TIMELESS
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
Martin Roth6c9c1962017-08-03 09:25:43 -060086PHONY+= clean-abuild coreboot 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
123# int-subtract: subtracts the the second of two integers from the first
124# 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 \) )
Nico Huberf641a272016-08-01 22:42:50 +0200149file-size=$(strip $(shell cat $1 | wc -c))
Martin Roth621dd842016-03-14 15:07:14 -0600150tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]')
151toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]')
152ws_to_under=$(shell echo '$1' | tr ' \t' '_')
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100153
154#######################################################################
Patrick Georgif33e3952012-11-25 17:10:47 +0100155# Helper functions for ramstage postprocess
156spc :=
157spc +=
Patrick Georgic8d4abd2016-01-20 15:54:31 +0100158comma := ,
Patrick Georgif33e3952012-11-25 17:10:47 +0100159
Nico Huberafc74ca2018-07-02 18:19:40 +0200160# Returns all files and dirs below `dir` (recursively).
161# files-below-dir,dir,files
162files-below-dir=$(filter $(1)%,$(2))
Patrick Georgif33e3952012-11-25 17:10:47 +0100163
Nico Huberafc74ca2018-07-02 18:19:40 +0200164# Returns all dirs below `dir` (recursively).
165# dirs-below-dir,dir,files
166dirs-below-dir=$(filter-out $(1),$(sort $(dir $(call files-below-dir,$(1),$(2)))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100167
Nico Huberafc74ca2018-07-02 18:19:40 +0200168# Returns all files directly in `dir` (non-recursively).
Patrick Georgif33e3952012-11-25 17:10:47 +0100169# files-in-dir,dir,files
Nico Huberafc74ca2018-07-02 18:19:40 +0200170files-in-dir=$(filter-out $(addsuffix %,$(call dirs-below-dir,$(1),$(2))),$(call files-below-dir,$(1),$(2)))
Patrick Georgif33e3952012-11-25 17:10:47 +0100171
172#######################################################################
173# reduce command line length by linking the objects of each
174# directory into an intermediate file
Julius Wernerf97b88b2014-12-05 12:32:09 -0800175ramstage-postprocess=$$(eval DEPENDENCIES+=$$(addsuffix .d,$$(basename $(1)))) \
176 $(foreach d,$(sort $(dir $(filter-out %.ld,$(1)))), \
Patrick Georgieec8dfb2015-05-07 22:24:41 +0200177 $(eval $(d)ramstage.a: $(call files-in-dir,$(d),$(filter-out %.ld,$(1))); rm -f $$@ && $(AR_ramstage) rcsT $$@ $$^ ) \
178 $(eval ramstage-objs:=$(d)ramstage.a $(filter-out $(filter-out %.ld, $(call files-in-dir,$(d),$(1))),$(ramstage-objs))))
Patrick Georgif33e3952012-11-25 17:10:47 +0100179
Julius Werner99f46832018-05-16 14:14:04 -0700180decompressor-generic-ccopts += -D__PRE_RAM__ -D__DECOMPRESSOR__
Julius Werner015f0ae2014-09-15 22:10:33 -0700181bootblock-generic-ccopts += -D__PRE_RAM__ -D__BOOTBLOCK__
182romstage-generic-ccopts += -D__PRE_RAM__ -D__ROMSTAGE__
183ramstage-generic-ccopts += -D__RAMSTAGE__
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200184ifeq ($(CONFIG_TRACE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700185ramstage-c-ccopts += -finstrument-functions
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200186endif
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800187ifeq ($(CONFIG_COVERAGE),y)
Julius Werner015f0ae2014-09-15 22:10:33 -0700188ramstage-c-ccopts += -fprofile-arcs -ftest-coverage
Stefan Reinauerd37ab452012-12-18 16:23:28 -0800189endif
Rudolf Marek7f0e9302011-09-02 23:23:41 +0200190
Martin Roth38125972016-04-19 20:15:16 -0600191ifneq ($(UPDATED_SUBMODULES),1)
Martin Roth90105d52015-02-12 19:34:11 -0700192# try to fetch non-optional submodules if the source is under git
Patrick Georgic0e394b2015-03-04 15:02:03 +0100193forgetthis:=$(if $(GIT),$(shell git submodule update --init))
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200194ifeq ($(CONFIG_USE_BLOBS),y)
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200195# this is necessary because 3rdparty/blobs is update=none, and so is ignored
Patrick Georgi88883162014-10-29 15:50:32 +0100196# unless explicitly requested and enabled through --checkout
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200197forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs))
Nico Huber5a5f6a72018-10-26 17:10:56 +0200198ifeq ($(CONFIG_PLATFORM_USES_FSP2_0),y)
Patrick Georgi5cc9ef42018-08-24 00:09:02 +0200199forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/fsp))
200endif
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 $$$$(subst $$$$(obj)/,,$$$$(@))\n"
229 $$$$(AR_$(1)) rcsT $$$$@.tmp $$$$<
Patrick Georgief345c22015-04-27 18:01:12 +0200230 mv $$$$@.tmp $$$$@
231en$(EMPTY)def
232endef
233
Patrick Georgif4305462015-04-03 10:39:05 +0200234# Add handler to add no rules for manual files
235define generic-objs_manual_template_gen
236# do nothing
237endef
238
Patrick Georgi71b84802011-02-22 14:35:05 +0000239#######################################################################
240# Add handler to compile ACPI's ASL
Aaron Durbinab454c62015-07-30 12:44:58 -0500241# arg1: base file name
242# arg2: y or n for including in cbfs. defaults to y
Martin Roth3abdeb02018-05-17 10:18:01 -0600243
244# Empty resource templates were marked as a warning in IASL with the comment
245# "This would appear to be worthless in real-world ASL code.", which is
246# possibly true in many cases. In other cases it seems that an empty
247# ResourceTemplate is the correct code.
248# As it's valid ASL, disable the warning.
249EMPTY_RESOURCE_TEMPLATE_WARNING = 3150
250IGNORED_IASL_WARNINGS = -vw $(EMPTY_RESOURCE_TEMPLATE_WARNING)
251
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200252define asl_template
Patrick Georgi6dc85702015-11-30 22:44:53 +0100253$(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
254$(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
255$(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
256cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
Martin Roth92898b42015-12-09 13:05:00 -0700257-include $(obj)/$(1).d
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200258$(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000259 @printf " IASL $$(subst $(top)/,,$$(@))\n"
Patrick Georgi26de1122015-04-07 17:40:42 +0200260 $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) $$(CPPFLAGS_ramstage) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-ramstage-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$@
Martin Roth3abdeb02018-05-17 10:18:01 -0600261 cd $$(dir $$@); $(IASL) $(IGNORED_IASL_WARNINGS) -we -p $$(notdir $$@) $$(notdir $$@)
Martin Rotha29bc972016-04-12 18:47:11 -0600262 if [ -z "$$$$($(IASL) -d $$@ 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 +0000263endef
264
265#######################################################################
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100266# Parse plaintext cmos defaults into binary format
267# arg1: source file
268# arg2: binary file name
269cbfs-files-processor-nvramtool= \
270 $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100271 printf " CREATE $(2) (from $(1))\n"; \
272 $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && \
273 mv $(2).tmp $(2))
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100274
275#######################################################################
Patrick Georgi843005c2012-04-30 23:15:17 +0200276# Link VSA binary to ELF-ish stage
277# arg1: source file
278# arg2: binary file name
279cbfs-files-processor-vsa= \
280 $(eval $(2): $(1) ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100281 printf " CREATE $(2) (from $(1))\n"; \
282 $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && \
283 $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2))
Patrick Georgi843005c2012-04-30 23:15:17 +0200284
285#######################################################################
Patrick Georgi551b3832015-11-25 18:47:56 +0100286# Reduce a .config file to its minimal representation
287# arg1: input
288# arg2: output
289cbfs-files-processor-defconfig= \
Patrick Georgia91402f2015-11-27 12:36:28 +0100290 $(eval $(2): $(1) $(obj)/build.h; \
Patrick Georgi78a5f222017-01-30 15:29:34 +0100291 +printf " CREATE $(2) (from $(1))\n"; \
Patrick Georgia91402f2015-11-27 12:36:28 +0100292 printf "\# This image was built using coreboot " > $(2).tmp && \
293 grep "\<COREBOOT_VERSION\>" $(obj)/build.h |cut -d\" -f2 >> $(2).tmp && \
294 $(MAKE) DOTCONFIG=$(1) DEFCONFIG=$(2).tmp2 savedefconfig && \
295 cat $(2).tmp2 >> $(2).tmp && \
296 rm -f $(2).tmp2 && \
Patrick Georgi551b3832015-11-25 18:47:56 +0100297 \mv -f $(2).tmp $(2))
298
299#######################################################################
Julius Wernerf975e552016-08-19 15:43:06 -0700300# Compile a C file with a bare struct definition into binary
301# arg1: C source file
302# arg2: binary file
303cbfs-files-processor-struct= \
304 $(eval $(2): $(1) $(obj)/build.h $(KCONFIG_AUTOHEADER); \
305 printf " CC+STRIP $(@)\n"; \
Aaron Durbin42bcd132017-04-19 17:36:32 -0500306 $(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 -0700307 $(OBJCOPY_ramstage) -O binary $(2).tmp $(2); \
308 rm -f $(2).tmp) \
309 $(eval DEPENDENCIES += $(2).d)
310
311#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +0000312# Add handler for arbitrary files in CBFS
313$(call add-special-class,cbfs-files)
314cbfs-files-handler= \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100315 $(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
Patrick Georgi1fc2bda2012-11-15 14:51:54 +0100316 $(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100317 $(eval tmp-cbfs-file:= ) \
318 $(if $($(2)-file), \
319 $(if $(wildcard $(1)$($(2)-file)), \
320 $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
321 $(eval tmp-cbfs-file:= $($(2)-file)))) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100322 $(if $(strip $($(2)-required)), \
323 $(if $(wildcard $(tmp-cbfs-file)),, \
324 $(info This build configuration requires $($(2)-required)) \
325 $(eval FAILBUILD:=1) \
326 )) \
Patrick Georgi58396352014-12-09 12:49:21 +0100327 $(if $(strip $($(2)-align)), \
328 $(if $(strip $($(2)-position)), \
329 $(info ERROR: It is not allowed to specify both alignment and position for $($(2)-file)) \
330 $(eval FAILBUILD:=1) \
331 )) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100332 $(if $(tmp-cbfs-method), \
333 $(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
Patrick Georgi16c7ad72012-09-21 18:11:59 +0200334 $(eval tmp-cbfs-file:=$(shell mkdir -p $(obj)/mainboard/$(MAINBOARDDIR); mktemp $(obj)/mainboard/$(MAINBOARDDIR)/cbfs-file.XXXXXX).out) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100335 $(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100336 $(if $(tmp-cbfs-file), \
Patrick Georgi5986d292016-08-10 13:29:03 +0200337 $(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 +0000338 $(eval $(2)-name:=) \
339 $(eval $(2)-type:=) \
Dave Frodin0013bbf2012-08-14 11:01:53 -0600340 $(eval $(2)-compression:=) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100341 $(eval $(2)-position:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100342 $(eval $(2)-required:=) \
Patrick Georgi99ae5782015-11-26 16:37:45 +0100343 $(eval $(2)-options:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100344 $(eval $(2)-align:=)
Patrick Georgi71b84802011-02-22 14:35:05 +0000345
346#######################################################################
347# a variety of flags for our build
Stefan Reinauer63217582012-10-29 16:52:36 -0700348CBFS_COMPRESS_FLAG:=none
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000349ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700350CBFS_COMPRESS_FLAG:=LZMA
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000351endif
352
Stefan Reinauer63217582012-10-29 16:52:36 -0700353CBFS_PAYLOAD_COMPRESS_FLAG:=none
Patrick Georgi71b84802011-02-22 14:35:05 +0000354ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700355CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
Patrick Georgi71b84802011-02-22 14:35:05 +0000356endif
Antonello Dettorifbcfdaf2016-07-23 17:11:44 +0200357ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZ4),y)
358CBFS_PAYLOAD_COMPRESS_FLAG:=LZ4
359endif
Patrick Georgi71b84802011-02-22 14:35:05 +0000360
Arthur Heymans47dd96d2018-02-07 13:01:43 +0100361CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=none
362ifeq ($(CONFIG_COMPRESS_SECONDARY_PAYLOAD),y)
363CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=LZMA
364endif
365
Julius Werner09f29212015-09-29 13:51:35 -0700366CBFS_PRERAM_COMPRESS_FLAG:=none
367ifeq ($(CONFIG_COMPRESS_PRERAM_STAGES),y)
368CBFS_PRERAM_COMPRESS_FLAG:=LZ4
369endif
370
Patrick Georgi71b84802011-02-22 14:35:05 +0000371ifneq ($(CONFIG_LOCALVERSION),"")
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200372COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
373COREBOOT_EXPORTS += COREBOOT_EXTRA_VERSION
Patrick Georgi71b84802011-02-22 14:35:05 +0000374endif
375
Aaron Durbindc9f5cd2015-09-08 13:34:43 -0500376CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -I$(obj)
Patrick Georgi58f73a62014-05-17 14:00:12 +0200377CPPFLAGS_common += -Isrc/device/oprom/include
Paul Kocialkowski46114512016-07-24 12:10:38 +0200378VBOOT_SOURCE ?= 3rdparty/vboot
379CPPFLAGS_common += -I$(VBOOT_SOURCE)/firmware/include
Patrick Georgi58f73a62014-05-17 14:00:12 +0200380CPPFLAGS_common += -include $(src)/include/kconfig.h
Nico Huberd44221f2018-10-04 23:42:42 +0200381CPPFLAGS_common += -include $(src)/commonlib/include/commonlib/compiler.h
Jimmy Huangb87bb292015-11-30 18:16:42 +0800382CPPFLAGS_common += -I3rdparty
Julius Werner91234492018-05-21 13:04:04 -0700383CPPFLAGS_common += -D__BUILD_DIR__=\"$(obj)\"
Patrick Georgi71b84802011-02-22 14:35:05 +0000384
Paul Menzelacbb70b2016-11-29 10:30:44 +0100385CFLAGS_common += -pipe -g -nostdinc -std=gnu11
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700386CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
387CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
Nico Huber566dd352016-01-24 16:00:50 +0100388CFLAGS_common += -Wstrict-aliasing -Wshadow -Wdate-time
Stefan Reinauerd146ac62015-07-31 13:50:03 -0700389CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
Paul Menzela3a67462016-10-23 20:38:36 +0200390CFLAGS_common += -ffunction-sections -fdata-sections -fno-pie
Arthur Heymans1db500c2017-08-25 15:39:10 +0200391ifeq ($(CONFIG_COMPILER_GCC),y)
Martin Roth2819a402018-06-05 21:41:19 -0600392CFLAGS_common += -fno-delete-null-pointer-checks
393# Don't add these GCC specific flags when running scan-build
394ifeq ($(CCC_ANALYZER_OUTPUT_FORMAT),)
Martin Roth21e09b12018-07-22 10:11:26 -0600395CFLAGS_common += -Wno-packed-not-aligned
Martin Roth2819a402018-06-05 21:41:19 -0600396CFLAGS_common += -fconserve-stack
Martin Roth21e09b12018-07-22 10:11:26 -0600397# cf. commit f69a99db (coreboot: x86: enable gc-sections)
398CFLAGS_common += -Wno-unused-but-set-variable
Martin Roth2819a402018-06-05 21:41:19 -0600399endif
Arthur Heymans1db500c2017-08-25 15:39:10 +0200400endif
Paul Menzel23b4e4c2015-04-08 10:53:39 +0200401
Nico Huber52185332017-12-30 15:40:20 +0100402ADAFLAGS_common += -gnatp
Nico Huber2e09d2b2016-01-14 01:13:33 +0100403ADAFLAGS_common += -Wuninitialized -Wall -Werror
404ADAFLAGS_common += -pipe -g -nostdinc
405ADAFLAGS_common += -Wstrict-aliasing -Wshadow
406ADAFLAGS_common += -fno-common -fomit-frame-pointer
407ADAFLAGS_common += -ffunction-sections -fdata-sections
408# Ada warning options:
409#
410# a Activate most optional warnings.
411# .e Activate every optional warnings.
412# e Treat warnings and style checks as errors.
413#
414# D Suppress warnings on implicit dereferences:
415# As SPARK does not accept access types we have to map the
416# dynamically chosen register locations to a static SPARK
417# variable.
418#
419# .H Suppress warnings on holes/gaps in records:
420# We are modelling hardware here!
421#
422# H Suppress warnings on hiding:
423# It's too annoying, you run out of ideas for identifiers fast.
424#
425# T Suppress warnings for tracking of deleted conditional code:
426# We use static options to select code paths at compile time.
427#
428# U Suppress warnings on unused entities:
429# Would have lots of warnings for unused register definitions,
430# `withs` for debugging etc.
431#
432# .U Deactivate warnings on unordered enumeration types:
433# As SPARK doesn't support `pragma Ordered` by now, we don't
434# use that, yet.
435#
436# .W Suppress warnings on unnecessary Warnings Off pragmas:
437# Things get really messy when you use different compiler
438# versions, otherwise.
439# .Y Disable information messages for why package spec needs body:
440# Those messages are annoying. But don't forget to enable those,
441# if you need the information.
442ADAFLAGS_common += -gnatwa.eeD.HHTU.U.W.Y
443# Disable style checks for now
444ADAFLAGS_common += -gnatyN
445
Aaron Durbind4dd44c2015-09-06 10:15:17 -0500446LDFLAGS_common := --gc-sections -nostdlib -nostartfiles -static --emit-relocs
447
Patrick Georgi71b84802011-02-22 14:35:05 +0000448ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700449CFLAGS_common += -Werror
Patrick Georgi71b84802011-02-22 14:35:05 +0000450endif
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700451ifneq ($(GDB_DEBUG),)
Stefan Reinauer87200e22015-03-15 00:21:17 +0100452CFLAGS_common += -Og
Nico Huber2e09d2b2016-01-14 01:13:33 +0100453ADAFLAGS_common += -Og
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700454else
455CFLAGS_common += -Os
Nico Huber2e09d2b2016-01-14 01:13:33 +0100456ADAFLAGS_common += -Os
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700457endif
458
Nico Hubere84e62542016-10-05 17:43:56 +0200459ifeq ($(CONFIG_DEBUG_ADA_CODE),y)
460ADAFLAGS_common += -gnata
461endif
462
Nico Hubera15cd662013-06-19 16:16:05 +0200463additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \
Angel Pons240eaaa2018-08-20 16:32:22 +0200464 $(objutil)/options $(objutil)/amdfwtool \
Paul Burtonb1688ca2014-06-14 00:09:49 +0100465 $(objutil)/cbootimage $(objutil)/bimgtool
Patrick Georgi71b84802011-02-22 14:35:05 +0000466
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200467export $(COREBOOT_EXPORTS)
468
Patrick Georgi71b84802011-02-22 14:35:05 +0000469#######################################################################
470# generate build support files
Nico Huber5d790e32018-08-17 17:29:14 +0200471
472build_h := $(obj)/build.h
473
474# We have to manually export variables that `genbuild_h.sh` uses
475# when we call it through the `$(shell)` function. This is fragile
476# but as variables newly added to `genbuild_h.sh` would just not
477# work, we'd notice that instantly at least.
478build_h_exports := BUILD_TIMELESS KERNELVERSION COREBOOT_EXTRA_VERSION
479
480# Report new `build.ht` as dependency if `build.h` differs.
481build_h_check := \
482 export $(foreach exp,$(build_h_exports),$(exp)="$($(exp))"); \
483 util/genbuild_h/genbuild_h.sh >$(build_h)t 2>/dev/null; \
484 cmp -s $(build_h)t $(build_h) >/dev/null 2>&1 || echo $(build_h)t
485
486$(build_h): $$(shell $$(build_h_check))
Patrick Georgi71b84802011-02-22 14:35:05 +0000487 @printf " GEN build.h\n"
Nico Huber5d790e32018-08-17 17:29:14 +0200488 mv $< $@
Patrick Georgi71b84802011-02-22 14:35:05 +0000489
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +0300490build-dirs:
491 mkdir -p $(objcbfs) $(objgenerated)
492
Patrick Georgi71b84802011-02-22 14:35:05 +0000493#######################################################################
494# Build the tools
Patrick Georgi533c1192014-07-10 09:42:03 +0200495CBFSTOOL:=$(objutil)/cbfstool/cbfstool
Sol Boucher69b88bf2015-02-26 11:47:19 -0800496FMAPTOOL:=$(objutil)/cbfstool/fmaptool
Patrick Georgi533c1192014-07-10 09:42:03 +0200497RMODTOOL:=$(objutil)/cbfstool/rmodtool
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700498IFWITOOL:=$(objutil)/cbfstool/ifwitool
Patrick Georgi71b84802011-02-22 14:35:05 +0000499
Patrick Georgi533c1192014-07-10 09:42:03 +0200500$(obj)/cbfstool: $(CBFSTOOL)
Patrick Georgi71b84802011-02-22 14:35:05 +0000501 cp $< $@
502
Sol Boucher69b88bf2015-02-26 11:47:19 -0800503$(obj)/fmaptool: $(FMAPTOOL)
504 cp $< $@
505
Patrick Georgi533c1192014-07-10 09:42:03 +0200506$(obj)/rmodtool: $(RMODTOOL)
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500507 cp $< $@
508
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700509$(obj)/ifwitool: $(IFWITOOL)
510 cp $< $@
511
Patrick Georgi71b84802011-02-22 14:35:05 +0000512_WINCHECK=$(shell uname -o 2> /dev/null)
513STACK=
514ifeq ($(_WINCHECK),Msys)
515 STACK=-Wl,--stack,16384000
516endif
517ifeq ($(_WINCHECK),Cygwin)
518 STACK=-Wl,--stack,16384000
519endif
520
Patrick Georgie24a1192014-05-17 19:05:56 +0200521# this allows ccache to prepend itself
522# (ccache handling happens first)
523ROMCC_BIN= $(objutil)/romcc/romcc
524ROMCC?=$(ROMCC_BIN)
525$(ROMCC_BIN): $(top)/util/romcc/romcc.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000526 @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
527 @# Note: Adding -O2 here might cause problems. For details see:
Paul Menzela8843de2017-06-05 12:33:23 +0200528 @# https://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
Patrick Georgi71b84802011-02-22 14:35:05 +0000529 $(HOSTCC) -g $(STACK) -Wall -o $@ $<
530
Denis 'GNUtoo' Carikli780e9312018-01-10 14:35:55 +0100531BINCFG:=$(objutil)/bincfg/bincfg
Denis 'GNUtoo' Carikli76e38732017-10-20 22:09:12 +0200532
Stefan Reinauer5b635792012-08-16 14:05:42 -0700533IFDTOOL:=$(objutil)/ifdtool/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200534$(IFDTOOL):
535 @printf " Compile IFDTOOL\n"
Patrick Georgi78a5f222017-01-30 15:29:34 +0100536 +$(MAKE) -C $(top)/util/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200537 cp -a $(top)/util/ifdtool/ifdtool $@
Stefan Reinauer5b635792012-08-16 14:05:42 -0700538
Martin Rothd61b5402016-11-08 11:49:58 -0700539AMDFWTOOL:=$(objutil)/amdfwtool/amdfwtool
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800540$(AMDFWTOOL): $(top)/util/amdfwtool/amdfwtool.c
Bruce Griffith1a590392014-08-10 17:09:15 -0600541 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800542 $(HOSTCC) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -o $@ $<
Bruce Griffith1a590392014-08-10 17:09:15 -0600543
Isaac Christensen3a92be72014-09-08 15:28:17 -0600544CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage
545
Patrick Georgi32154d72016-03-15 23:14:08 +0100546FUTILITY?=$(objutil)/futility/futility
Patrick Georgibda8a04b2016-02-01 12:03:04 +0100547
Patrick Georgi758f26a2014-09-27 11:37:46 +0200548subdirs-y += util/nvidia
Isaac Christensen3a92be72014-09-08 15:28:17 -0600549
Paul Burtonb1688ca2014-06-14 00:09:49 +0100550BIMGTOOL:=$(objutil)/bimgtool/bimgtool
551$(BIMGTOOL): $(top)/util/bimgtool/bimgtool.c
552 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
553 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
554
Martin Rothf4b7f222016-02-28 21:04:15 -0700555$(obj)/config.h: $(objutil)/kconfig/conf
556
Patrick Georgi71b84802011-02-22 14:35:05 +0000557#######################################################################
558# needed objects that every mainboard uses
559# Creation of these is architecture and mainboard independent
Martin Rothfc465832016-08-08 15:12:11 -0600560DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_DEVICETREE)
Furquan Shaikhf2419982018-06-21 18:50:48 -0700561
562ifneq ($(CONFIG_OVERRIDE_DEVICETREE),)
563
564OVERRIDE_DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_OVERRIDE_DEVICETREE)
565
566endif
567
Martin Roth25f8a4f2016-08-05 15:46:56 -0600568DEVICETREE_STATIC_C := $(obj)/mainboard/$(MAINBOARDDIR)/static.c
Patrick Georgi71b84802011-02-22 14:35:05 +0000569
Furquan Shaikhf2419982018-06-21 18:50:48 -0700570$(DEVICETREE_STATIC_C): $(DEVICETREE_FILE) $(OVERRIDE_DEVICETREE_FILE) $(objutil)/sconfig/sconfig
Martin Roth25f8a4f2016-08-05 15:46:56 -0600571 @printf " SCONFIG $(subst $(src)/,,$(<))\n"
572 mkdir -p $(dir $(DEVICETREE_STATIC_C))
Furquan Shaikhf2419982018-06-21 18:50:48 -0700573 $(objutil)/sconfig/sconfig $(DEVICETREE_FILE) $(DEVICETREE_STATIC_C) $(OVERRIDE_DEVICETREE_FILE)
Martin Roth25f8a4f2016-08-05 15:46:56 -0600574
575ramstage-y+=$(DEVICETREE_STATIC_C)
576romstage-y+=$(DEVICETREE_STATIC_C)
577verstage-y+=$(DEVICETREE_STATIC_C)
578bootblock-y+=$(DEVICETREE_STATIC_C)
Aaron Durbin5e88c3b2017-04-16 22:13:39 -0500579postcar-y+=$(DEVICETREE_STATIC_C)
Subrata Banik5f1da552018-02-20 10:37:42 +0530580smm-y+=$(DEVICETREE_STATIC_C)
Patrick Georgi71b84802011-02-22 14:35:05 +0000581
Patrick Georgi71b84802011-02-22 14:35:05 +0000582#######################################################################
583# Clean up rules
584clean-abuild:
585 rm -rf coreboot-builds
586
Martin Roth67975572016-03-07 16:38:52 -0700587clean-for-update-target: clean-payloads
Nico Huber98fc4262016-01-23 01:24:33 +0100588 rm -f $(obj)/ramstage?* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
589 rm -rf $(obj)/bootblock?* $(obj)/romstage?* $(obj)/location.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000590 rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
591 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
592 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
593 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
Martin Roth4fdd8032016-01-04 10:44:13 -0700594 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/dsdt.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000595 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 +0000596
597clean-target:
598 rm -f $(obj)/coreboot*
599
600#######################################################################
601# Development utilities
602printcrt0s:
603 @echo crt0s=$(crt0s)
604 @echo ldscripts=$(ldscripts)
605
606update:
607 dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
608
Patrick Georgibb605282011-06-05 15:15:49 +0200609gitconfig:
Alex Thiessen7bcd6ec2018-01-04 15:16:23 +0000610 util/gitconfig/gitconfig.sh "$(MAKE)"
Patrick Georgibb605282011-06-05 15:15:49 +0200611
Ronald G. Minnichff22b6ac2018-08-01 07:19:31 -0700612install-git-commit-clangfmt:
613 cp util/scripts/prepare-commit-msg.clang-format .git/hooks/prepare-commit-msg
614
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800615include util/crossgcc/Makefile.inc
Martin Roth76f14b22015-11-18 13:09:23 -0700616
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800617.PHONY: tools
Angel Pons240eaaa2018-08-20 16:32:22 +0200618tools: $(objutil)/kconfig/conf $(CBFSTOOL) $(objutil)/cbfstool/cbfs-compression-tool $(FMAPTOOL) $(RMODTOOL) $(IFWITOOL) $(objutil)/nvramtool/nvramtool $(ROMCC_BIN) $(objutil)/sconfig/sconfig $(IFDTOOL) $(CBOOTIMAGE) $(AMDFWTOOL) $(FUTILITY) $(BINCFG)
Patrick Georgi43105d62011-11-05 14:44:41 +0100619
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700620###########################################################################
621# Common recipes for all stages
622###########################################################################
623
Julius Wernerec5e5e02014-08-20 15:29:56 -0700624# loadaddr can determine the load address of a stage, which may be needed for
625# platform-specific image headers (only works *after* the stage has been built)
626loadaddr = $(shell $(OBJDUMP_$(1)) -p $(objcbfs)/$(1).debug | \
627 sed -ne '/LOAD/s/^.*vaddr 0x\([0-9a-fA-F]\{8\}\).*$$/0x\1/p')
628
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700629# find-substr is required for stages like romstage_null and romstage_xip to
630# eliminate the _* part of the string
631find-substr = $(word 1,$(subst _, ,$(1)))
632
633# find-class is used to identify the class from the name of the stage
634# The input to this macro can be something like romstage.x or romstage.x.y
635# find-class recursively strips off the suffixes to extract the exact class name
636# e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
637# if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
638# and remove .x the next time and finally return romstage
639find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
640
Aaron Durbind972f782015-09-17 17:02:53 -0500641# Bootblocks are not CBFS stages. coreboot is currently expecting the bss to
642# be cleared by the loader of the stage. For ARM SoCs that means one needs to
643# include the bss section in the binary so the BootROM clears the bss on
644# loading of the bootblock stage. Achieve this by marking the bss section
645# loadable,allocatable, and data. Do the same for the .data section in case
Julius Werner1ca26662018-05-15 17:36:59 -0700646# the linker marked it NOBITS automatically because there are only zeroes in it.
647preserve-bss-flags := --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data
648
Julius Werner99f46832018-05-16 14:14:04 -0700649ifeq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
650
651$(objcbfs)/bootblock.lz4: $(objcbfs)/bootblock.elf $(objutil)/cbfstool/cbfs-compression-tool
652 @printf " LZ4 $(subst $(obj)/,,$(@))\n"
653 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@.tmp
654 $(OBJCOPY_bootblock) -O binary $@.tmp
655 $(objutil)/cbfstool/cbfs-compression-tool rawcompress $@.tmp $@.tmp2 lz4
656 rm -f $@.tmp
657 mv $@.tmp2 $@
658
659# Put assembled decompressor+bootblock into bootblock.raw.elf so that SoC
660# Makefiles wrapping the bootblock in a header can always key off the same file.
661$(objcbfs)/bootblock.raw.elf: $(objcbfs)/decompressor.elf
662 @printf " OBJCOPY $(notdir $(@))\n"
663 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
664
665else # CONFIG_COMPRESS_BOOTBLOCK
666
Julius Werner1ca26662018-05-15 17:36:59 -0700667$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf
Aaron Durbind972f782015-09-17 17:02:53 -0500668 @printf " OBJCOPY $(notdir $(@))\n"
Julius Werner1ca26662018-05-15 17:36:59 -0700669 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
670
Julius Werner99f46832018-05-16 14:14:04 -0700671endif # CONFIG_COMPRESS_BOOTBLOCK
672
Julius Werner1ca26662018-05-15 17:36:59 -0700673$(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.raw.elf
674 @printf " OBJCOPY $(notdir $(@))\n"
675 $(OBJCOPY_bootblock) -O binary $< $@
Aaron Durbind972f782015-09-17 17:02:53 -0500676
677$(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
678 cp $< $@
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700679
680$(objcbfs)/%.elf: $(objcbfs)/%.debug
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700681 $(eval class := $(call find-class,$(@F)))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700682 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
683 cp $< $@.tmp
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700684 $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
685 $(OBJCOPY_$(class)) --strip-debug $@.tmp
686 $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700687 mv $@.tmp $@
688
Julius Werner99f46832018-05-16 14:14:04 -0700689
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700690###########################################################################
691# Build the final rom image
692###########################################################################
693
Martin Rothfdaf9cc2015-12-11 11:40:06 -0700694# extract_nth - Return a subsection of the $file string
695#
696# the input string looks like this:
697# ./build/cbfs/fallback/romstage.elf|fallback/romstage|stage|none||64|--xip*-S*.car.data*-P*0x10000
698#
699# Sections:
700# 1 - Path and name of file [FILENAME: Added to cbfs-files-y list variable]
701# 2 - Name of file in cbfs [$(FILENAME)-file]
702# 3 - File type: [$(FILENAME)-type]
703# bootblock, cbfs header, stage, payload, optionrom, bootsplash, raw, vsa,
704# mbi, microcode, fsp, mrc, cmos_default, cmos_layout, spd, mrc_cache,
705# mma, efi, deleted, null
706# 4 - Compression type [$(FILENAME)-compression]
707# none, LZMA
708# 5 - Base address [$(FILANAME)-position]
709# 6 - Alignment [$(FILENAME)-align]
710# 7 - cbfstool flags [$(FILENAME)-options]
711#
712# Input:
713# $(1) = Section to extract
714# $(2) = Input string
715#
716# Steps:
717# 1) replace all '|' characters with the sequence '- -' within the full string, prepended and appended with the character '-'
718# 2) extract the specified section from the string - this gets us the section surrounded by '-' characters
719# 3) remove the leading and trailing '-' characters
720# 4) replace all '*' characters with spaces
Patrick Georgi67cb6aa2015-11-26 17:17:28 +0100721extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
Patrick Georgi58396352014-12-09 12:49:21 +0100722
Patrick Georgie02be0e2016-01-18 16:24:10 +0100723# regions-for-file - Returns a cbfstool regions parameter
724# $(call regions-for-file,$(filename))
725# returns "REGION1,REGION2,..."
726#
727# This is the default implementation. When using a boot strategy employing
728# multiple CBFSes in fmap regions, override it.
729regions-for-file ?= COREBOOT
730
Werner Zehc0fb3612016-01-14 15:08:36 +0100731ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
732 cbfs-autogen-attributes=-g
733endif
734
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100735# cbfs-add-cmd-for-region
736# $(call cbfs-add-cmd-for-region,file in extract_nth format,region name)
737define cbfs-add-cmd-for-region
Patrick Georgi4ba65aa2016-01-28 21:32:33 +0100738 $(CBFSTOOL) $@.tmp \
Martin Rothdbae4d02015-12-11 12:24:33 -0700739 add$(if $(filter stage,$(call extract_nth,3,$(1))),-stage)$(if \
740 $(filter payload,$(call extract_nth,3,$(1))),-payload)$(if \
741 $(filter flat-binary,$(call extract_nth,3,$(1))),-flat-binary) \
Patrick Georgi93d53672016-01-28 21:47:31 +0100742 -f $(call extract_nth,1,$(1)) \
743 -n $(call extract_nth,2,$(1)) \
Nico Huberea83e3e2018-05-16 13:12:35 +0200744 $(if $(filter-out flat-binary payload stage,$(call \
745 extract_nth,3,$(1))),-t $(call extract_nth,3,$(1))) \
Patrick Georgi60fad892016-01-28 21:51:55 +0100746 $(if $(call extract_nth,4,$(1)),-c $(call extract_nth,4,$(1))) \
747 $(cbfs-autogen-attributes) \
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100748 -r $(2) \
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500749 $(if $(call extract_nth,6,$(1)),-a $(call extract_nth,6,$(file)), \
750 $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file)))) \
Patrick Georgie206ab72016-08-10 17:06:12 +0200751 $(call extract_nth,7,$(1))
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500752
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100753
754endef
755# Empty line before endef is necessary so cbfs-add-cmd-for-region ends in a
756# newline
757
758# cbfs-add-cmd
Patrick Georgia8b86b32016-08-09 20:19:19 +0200759# $(call cbfs-add-cmd,
760# file in extract_nth format,
761# region name,
762# non-empty if file removal requested)
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100763define cbfs-add-cmd
764 printf " CBFS $(call extract_nth,2,$(1))\n"
Patrick Georgia8b86b32016-08-09 20:19:19 +0200765 $(if $(3),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null)
766 $(call cbfs-add-cmd-for-region,$(1),$(2))
Patrick Georgi172f8862016-01-28 21:37:16 +0100767endef
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700768
Patrick Georgia8b86b32016-08-09 20:19:19 +0200769# list of files to add (using their file system names, not CBFS names),
770# for dependencies etc.
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700771prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
Patrick Georgia8b86b32016-08-09 20:19:19 +0200772
773# $(all-regions)
774# returns full list of fmap regions that we add files to
775all-regions = $(sort $(subst $(comma),$(spc), \
776 $(foreach file,$(cbfs-files), \
777 $(call regions-for-file,$(call extract_nth,2,$(file))))))
778
779# $(call all-files-in-region,region name)
780# returns elements in $(cbfs-files) that end up in that region, in the order
781# they appear in $(cbfs-files)
782all-files-in-region = $(foreach file,$(cbfs-files), \
783 $(if $(filter $(1), \
784 $(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \
785 $(file)))
786
Patrick Georgif3656d82016-08-10 17:02:58 +0200787# $(call update-file-for-region,file string from $(cbfs-files),region name)
788# Update position and alignment according to overrides for region
789# Doesn't check for invalid configurations (eg. resetting neither or both
790# position and align)
791# Returns the updated file string
792update-file-for-region = \
793 $(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)))
794
795# $(call placed-files-in-region,region name)
796# like all-files-in-region, but updates the files to contain region overrides
797# to position or alignment.
798placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \
799 $(if $($(call extract_nth,2,$(file))-$(1)-position), \
800 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
801 $(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \
802 $(call update-file-for-region,$(file),$(1)), \
803 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
804 $(call update-file-for-region,$(file),$(1)), \
805 $(file))))
806
Patrick Georgi513693c2016-08-10 13:25:02 +0200807# $(call sort-files,subset of $(cbfs-files))
808# reorders the files in the given set to list files at fixed positions first,
809# followed by aligned files and finally those with no constraints.
810sort-files = \
811 $(eval _tmp_fixed:=) \
812 $(eval _tmp_aligned:=) \
813 $(eval _tmp_regular:=) \
814 $(foreach file,$(1), \
815 $(if $(call extract_nth,5,$(file)),\
816 $(eval _tmp_fixed += $(file)), \
817 $(if $(call extract_nth,6,$(file)), \
818 $(eval _tmp_aligned += $(file)), \
819 $(eval _tmp_regular += $(file))))) \
820 $(_tmp_fixed) $(_tmp_aligned) $(_tmp_regular)
821
Patrick Georgia8b86b32016-08-09 20:19:19 +0200822# command list to add files to CBFS
823prebuild-files = $(foreach region,$(all-regions), \
Patrick Georgi513693c2016-08-10 13:25:02 +0200824 $(foreach file, \
Patrick Georgif3656d82016-08-10 17:02:58 +0200825 $(call sort-files,$(call placed-files-in-region,$(region))), \
Patrick Georgia8b86b32016-08-09 20:19:19 +0200826 $(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE))))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700827
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200828ifeq ($(CONFIG_FMDFILE),)
829# For a description of the flash layout described by these variables, check
830# the $(DEFAULT_FLASHMAP) .fmd files.
831ifeq ($(CONFIG_ARCH_X86),y)
832DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default-x86.fmd
833# entire flash
834FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE))
835FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
836# entire "BIOS" region (everything directly of concern to the host system)
837# relative to ROM_BASE
838FMAP_BIOS_BASE := $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE))
Martin Rothacc94a72015-12-26 17:02:41 -0700839FMAP_BIOS_SIZE := $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200840# position and size of flashmap, relative to BIOS_BASE
841FMAP_FMAP_BASE := 0
Arthur Heymans82aa8332018-01-07 23:12:49 +0100842FMAP_FMAP_SIZE := 0x200
843
844#
845# X86 CONSOLE FMAP region
846#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400847# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
848ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
849FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
850FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
851FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
852else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
853FMAP_CONSOLE_BASE := 0
854FMAP_CONSOLE_SIZE := 0
855FMAP_CONSOLE_ENTRY :=
856endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100857
858#
859# X86 RW_MRC_CACHE FMAP region
860#
861# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
862ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
863ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
864FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
865 $(FMAP_CONSOLE_SIZE)), 0x10000)
866else
867FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_FMAP_BASE) \
868 $(FMAP_FMAP_SIZE)), 0x10000)
869endif
870FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
871FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
872else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
873FMAP_MRC_CACHE_BASE := 0
874FMAP_MRC_CACHE_SIZE := 0
875FMAP_MRC_CACHE_ENTRY :=
876endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
877
878#
879# X86 COREBOOT default cbfs FMAP region
880#
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200881# position and size of CBFS, relative to BIOS_BASE
Arthur Heymans82aa8332018-01-07 23:12:49 +0100882ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
883FMAP_CBFS_BASE := $(call int-add, $(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE))
884else
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400885FMAP_CBFS_BASE := $(call int-add, $(FMAP_CONSOLE_SIZE) $(FMAP_FMAP_SIZE))
Arthur Heymans82aa8332018-01-07 23:12:49 +0100886endif
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400887FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700888else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200889DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
890# entire flash
891FMAP_ROM_ADDR := 0
892FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
893# entire "BIOS" region (everything directly of concern to the host system)
894# relative to ROM_BASE
895FMAP_BIOS_BASE := 0
896FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
897# position and size of flashmap, relative to BIOS_BASE
898FMAP_FMAP_BASE := 0x20000
899FMAP_FMAP_SIZE := 0x100
Arthur Heymans82aa8332018-01-07 23:12:49 +0100900
901#
902# NON-X86 CONSOLE FMAP region
903#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400904# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
905ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
906FMAP_CONSOLE_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
907FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
908FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
909else # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
910FMAP_CONSOLE_BASE := 0
911FMAP_CONSOLE_SIZE := 0
912FMAP_CONSOLE_ENTRY :=
913endif # ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100914
915#
916# NON-X86 RW_MRC_CACHE FMAP region
917#
918# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
919ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
920ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
921FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_CONSOLE_BASE) \
922 $(FMAP_CONSOLE_SIZE)), 0x10000)
923else
924FMAP_MRC_CACHE_BASE := $(call int-align, $(call int-add, $(FMAP_FMAP_BASE) \
925 $(FMAP_FMAP_SIZE)), 0x10000)
926endif
927FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
928FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
929else # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
930FMAP_MRC_CACHE_BASE := 0
931FMAP_MRC_CACHE_SIZE := 0
932FMAP_MRC_CACHE_ENTRY :=
933endif # ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
934
935#
936# NON-X86 COREBOOT default cbfs FMAP region
937#
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200938# position and size of CBFS, relative to BIOS_BASE
Arthur Heymans82aa8332018-01-07 23:12:49 +0100939FMAP_CBFS_BASE := $(call int-add,$(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE) $(FMAP_CONSOLE_SIZE) \
940 $(FMAP_MRC_CACHE_SIZE))
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200941FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Martin Rothc4c7f162016-01-20 14:52:08 -0700942endif # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200943
Martin Rothacc94a72015-12-26 17:02:41 -0700944$(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200945 sed -e "s,##ROM_BASE##,$(FMAP_ROM_ADDR)," \
946 -e "s,##ROM_SIZE##,$(FMAP_ROM_SIZE)," \
947 -e "s,##BIOS_BASE##,$(FMAP_BIOS_BASE)," \
948 -e "s,##BIOS_SIZE##,$(FMAP_BIOS_SIZE)," \
949 -e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
950 -e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400951 -e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \
Arthur Heymans82aa8332018-01-07 23:12:49 +0100952 -e "s,##MRC_CACHE_ENTRY##,$(FMAP_MRC_CACHE_ENTRY)," \
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200953 -e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
954 -e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
955 $(DEFAULT_FLASHMAP) > $@.tmp
956 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700957else # ifeq ($(CONFIG_FMDFILE),)
Martin Rothacc94a72015-12-26 17:02:41 -0700958$(obj)/fmap.fmd: $(CONFIG_FMDFILE) $(obj)/config.h
Werner Zeh95f60222016-06-17 01:48:44 +0200959 $(HOSTCC) $(PREPROCESS_ONLY) -include $(obj)/config.h $< -o $@.pre
960 mv $@.pre $@
Martin Rothc4c7f162016-01-20 14:52:08 -0700961endif # ifeq ($(CONFIG_FMDFILE),)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200962
963# generated at the same time as fmap.fmap
Patrick Georgi849635d2016-05-02 16:50:31 +0800964$(obj)/fmap_config.h: $(obj)/fmap.fmap
Nico Huber3e51d532018-08-17 20:05:53 +0200965 true
Patrick Georgibdaa1b52016-01-20 15:32:03 +0100966$(obj)/fmap.desc: $(obj)/fmap.fmap
Nico Huber3e51d532018-08-17 20:05:53 +0200967 true
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200968
969$(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL)
Patrick Georgi849635d2016-05-02 16:50:31 +0800970 echo " FMAP $(FMAPTOOL) -h $(obj)/fmap_config.h $< $@"
971 $(FMAPTOOL) -h $(obj)/fmap_config.h -R $(obj)/fmap.desc $< $@
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200972
Rizwan Qureshib08267022017-11-16 13:32:29 +0530973ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
974TS_OPTIONS := -j $(CONFIG_INTEL_TOP_SWAP_BOOTBLOCK_SIZE)
Rizwan Qureshi53485122018-06-18 19:50:18 +0530975FIT_OPTIONS := $(TS_OPTIONS)
Rizwan Qureshib08267022017-11-16 13:32:29 +0530976endif
Patrick Georgid264b462016-05-04 07:37:50 +0800977ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgibdaa1b52016-01-20 15:32:03 +0100978$(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file) $(obj)/fmap.fmap $(obj)/fmap.desc
979 $(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200980ifeq ($(CONFIG_ARCH_X86),y)
981 $(CBFSTOOL) $@.tmp add \
982 -f $(objcbfs)/bootblock.bin \
983 -n bootblock \
984 -t bootblock \
Rizwan Qureshib08267022017-11-16 13:32:29 +0530985 -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) \
986 $(TS_OPTIONS)
Martin Rothc4c7f162016-01-20 14:52:08 -0700987else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200988 $(CBFSTOOL) $@.tmp write -u \
989 -r BOOTBLOCK \
990 -f $(objcbfs)/bootblock.bin
991 # make space for the CBFS master header pointer. "ptr_" is just
992 # arbitrary 4 bytes that will be overwritten by add-master-header.
993 printf "ptr_" > $@.tmp.2
994 $(CBFSTOOL) $@.tmp add \
995 -f $@.tmp.2 \
996 -n "header pointer" \
997 -t "cbfs header" \
998 -b -4
999 rm -f $@.tmp.2
Martin Rothc4c7f162016-01-20 14:52:08 -07001000endif # ifeq ($(CONFIG_ARCH_X86),y)
Rizwan Qureshib08267022017-11-16 13:32:29 +05301001 $(CBFSTOOL) $@.tmp add-master-header $(TS_OPTIONS)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001002 $(prebuild-files) true
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001003 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001004else # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgi708226e2015-11-26 17:22:38 +01001005.PHONY: $(obj)/coreboot.pre
1006$(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL)
Martin Rothb8f8cdb2016-01-20 14:54:27 -07001007 mv $(obj)/coreboot.rom $@.tmp || \
1008 (echo "Error: You have UPDATE_IMAGE set in Kconfig, but have no existing image to update." && \
Patrick Georgidd4b66e2016-01-26 22:25:40 +01001009 echo "Exiting." && \
Martin Rothb8f8cdb2016-01-20 14:54:27 -07001010 false)
Aaron Durbin999ed642015-06-03 11:54:59 -05001011 $(prebuild-files) true
1012 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001013endif # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001014
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001015ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
1016REFCODE_BLOB=$(obj)/refcode.rmod
1017$(REFCODE_BLOB): $(RMODTOOL)
1018 $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
1019endif
1020
Rizwan Qureshi53485122018-06-18 19:50:18 +05301021FIT_ENTRY=$(call strip_quotes, $(CONFIG_INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG))
1022ifneq ($(FIT_ENTRY),)
1023FIT_OPTIONS += -q $(FIT_ENTRY)
1024endif
1025
Patrick Georgiec90adb2015-12-04 17:45:19 +01001026$(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/ramstage.elf $(CBFSTOOL) $$(INTERMEDIATE)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001027 @printf " CBFS $(subst $(obj)/,,$(@))\n"
Julius Wernerf780c402014-11-10 13:11:50 -08001028# The full ROM may be larger than the CBFS part, so create an empty
1029# file (filled with \377 = 0xff) and copy the CBFS image over it.
WANG Siyuande8c7802015-04-22 15:22:00 +08001030 dd if=/dev/zero bs=$(call _toint,$(CONFIG_ROM_SIZE)) count=1 2> /dev/null | tr '\000' '\377' > $@.tmp
Julius Wernerf780c402014-11-10 13:11:50 -08001031 dd if=$(obj)/coreboot.pre of=$@.tmp bs=8192 conv=notrunc 2> /dev/null
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001032ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
1033ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001034ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001035 @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
1036 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
1037endif
1038endif
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001039endif
Piotr Królbb957312018-05-04 15:29:56 +02001040ifeq ($(CONFIG_SEABIOS_ADD_SERCON_PORT_FILE),y)
1041 @printf " SeaBIOS Add sercon-port file\n"
1042 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_SERCON_PORT_ADDR) -n etc/sercon-port
1043endif
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001044ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301045ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
1046 @printf " UPDATE-FIT\n"
Rizwan Qureshi53485122018-06-18 19:50:18 +05301047 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1048 $(FIT_OPTIONS)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301049endif
1050
Timothy Pearson855fc1f2015-10-14 15:41:49 -05001051ifeq ($(CONFIG_CPU_MICROCODE_CBFS_GENERATE),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301052 @printf " UPDATE-FIT\n"
Rizwan Qureshi53485122018-06-18 19:50:18 +05301053 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1054 $(FIT_OPTIONS)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001055endif
1056endif
1057 mv $@.tmp $@
Paul Menzeldb9709d2017-10-23 19:20:57 +02001058 @printf " CBFSLAYOUT $(subst $(obj)/,,$(@))\n\n"
1059 $(CBFSTOOL) $@ layout
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001060 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
Patrick Georgi21c54d22016-08-10 17:13:00 +02001061 $(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001062
Patrick Georgi1cab0122015-11-26 16:39:23 +01001063cbfs-files-y += $(CONFIG_CBFS_PREFIX)/romstage
1064$(CONFIG_CBFS_PREFIX)/romstage-file := $(objcbfs)/romstage.elf
1065$(CONFIG_CBFS_PREFIX)/romstage-type := stage
Julius Werner09f29212015-09-29 13:51:35 -07001066$(CONFIG_CBFS_PREFIX)/romstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
Patrick Georgi1cab0122015-11-26 16:39:23 +01001067ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y)
1068$(CONFIG_CBFS_PREFIX)/romstage-options := -b 0
1069endif
1070ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
1071# Use a 64 byte alignment to provide a minimum alignment
1072# requirement for the overall romstage. While the first object within
1073# romstage could have a 4 byte minimum alignment that doesn't mean the linker
1074# won't decide the entire section should be aligned to a larger value. In the
1075# future cbfstool should add XIP files proper and honor the alignment
1076# requirements of the program segment.
1077#
1078# Make sure that segment for .car.data is ignored while adding romstage.
1079$(CONFIG_CBFS_PREFIX)/romstage-align := 64
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001080$(CONFIG_CBFS_PREFIX)/romstage-options := -S ".car.data"
1081
1082# If CAR does not support execution of code, romstage on x86 is expected to be
1083# xip.
1084ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
1085$(CONFIG_CBFS_PREFIX)/romstage-options += --xip
1086
Aaron Durbinef105292016-05-05 10:34:22 -05001087# If XIP_ROM_SIZE isn't being used don't overly constrain romstage by passing
1088# -P with a default value.
1089ifneq ($(CONFIG_NO_FIXED_XIP_ROM_SIZE),y)
1090$(CONFIG_CBFS_PREFIX)/romstage-options += -P $(CONFIG_XIP_ROM_SIZE)
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001091endif # CONFIG_NO_FIXED_XIP_ROM_SIZE
1092
1093endif # CONFIG_NO_XIP_EARLY_STAGES
1094endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
Patrick Georgi1cab0122015-11-26 16:39:23 +01001095
Patrick Georgic35bd542015-11-25 18:21:53 +01001096cbfs-files-y += $(CONFIG_CBFS_PREFIX)/ramstage
1097$(CONFIG_CBFS_PREFIX)/ramstage-file := $(objcbfs)/ramstage.elf
1098$(CONFIG_CBFS_PREFIX)/ramstage-type := stage
1099$(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG)
1100
1101cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
1102$(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
1103$(CONFIG_CBFS_PREFIX)/refcode-type := stage
1104$(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
1105
1106cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
1107vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
1108vgaroms/seavgabios.bin-type := raw
1109
Patrick Georgi551b3832015-11-25 18:47:56 +01001110cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += config
1111config-file := $(DOTCONFIG):defconfig
1112config-type := raw
1113
1114cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += revision
1115revision-file := $(obj)/build.h
1116revision-type := raw
1117
zbaoc16918a2016-05-21 10:20:58 +08001118BOOTSPLASH_SUFFIX=$(suffix $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)))
1119cbfs-files-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash$(BOOTSPLASH_SUFFIX)
1120bootsplash$(BOOTSPLASH_SUFFIX)-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
1121bootsplash$(BOOTSPLASH_SUFFIX)-type := bootsplash
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001122
Julius Wernerfffee872016-03-07 17:55:43 -08001123# Ensure that no payload segment overlaps with memory regions used by ramstage
1124# (not for x86 since it can relocate itself in that case)
1125ifneq ($(CONFIG_ARCH_X86),y)
1126check-ramstage-overlap-regions := ramstage
1127check-ramstage-overlap-files :=
1128ifneq ($(CONFIG_PAYLOAD_NONE),y)
1129check-ramstage-overlap-files += $(CONFIG_CBFS_PREFIX)/payload
1130endif
1131
1132# will output one or more lines of "<load address in hex> <memlen in decimal>"
1133cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
1134 '\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
1135
1136ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
1137 sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p'
1138
1139check-ramstage-overlaps: $(obj)/coreboot.pre
1140 programs=$$($(foreach file,$(check-ramstage-overlap-files), \
1141 $(call cbfs-get-segments-cmd,$(file)) ; )) ; \
1142 regions=$$($(foreach region,$(check-ramstage-overlap-regions), \
1143 echo $(region) ; \
1144 $(call ramstage-symbol-addr-cmd,_$(region)) ; \
1145 $(call ramstage-symbol-addr-cmd,_e$(region)) ; )) ; \
1146 pstart= ; pend= ; \
1147 for x in $$programs; do \
1148 if [ -z $$pstart ]; then pstart=$$(($$x)) ; continue ; fi ; \
1149 pend=$$(($$pstart + $$x)) ; \
1150 rname= ; rstart= ; rend= ; \
1151 for y in $$regions ; do \
1152 if [ -z $$rname ]; then rname=$$y ; continue ; fi ; \
1153 if [ -z $$rstart ]; then rstart=$$(($$y)) ; continue ; fi ; \
1154 rend=$$(($$y)) ; \
1155 if [ $$pstart -lt $$rend -a $$rstart -lt $$pend ]; then \
1156 echo "ERROR: Ramstage region _$$rname overlapped by:" \
1157 $(check-ramstage-overlap-files) ; \
1158 exit 1 ; \
1159 fi ; \
1160 rname= ; rstart= ; rend= ; \
1161 done ; \
1162 pstart= ; pend= ; \
1163 done
1164
1165INTERMEDIATE+=check-ramstage-overlaps
1166PHONY+=check-ramstage-overlaps
1167endif