blob: ab0e5bbb73618c294dfc82bddc608b5577898686 [file] [log] [blame]
Patrick Georgi2faeb112020-05-08 18:32:38 +02001# SPDX-License-Identifier: GPL-2.0-only
Patrick Georgi71b84802011-02-22 14:35:05 +00002
Patrick Georgi0ffef882017-01-19 23:20:14 +01003ifneq ($(NOCOMPILE),1)
Alex Thiessena90e5eb2018-01-14 10:38:30 +00004GIT:=$(shell git -C "$(top)" rev-parse --git-dir 1>/dev/null 2>&1 \
5 && command -v git)
Patrick Georgi0ffef882017-01-19 23:20:14 +01006else
7GIT:=
8endif
Patrick Georgic0e394b2015-03-04 15:02:03 +01009
Patrick Georgi71b84802011-02-22 14:35:05 +000010#######################################################################
Patrick Georgi6dc85702015-11-30 22:44:53 +010011# normalize Kconfig variables in a central place
12CONFIG_CBFS_PREFIX:=$(call strip_quotes,$(CONFIG_CBFS_PREFIX))
Patrick Georgi8a3592e2015-09-16 18:10:52 +020013CONFIG_FMDFILE:=$(call strip_quotes,$(CONFIG_FMDFILE))
Martin Rothfc465832016-08-08 15:12:11 -060014CONFIG_DEVICETREE:=$(call strip_quotes, $(CONFIG_DEVICETREE))
Furquan Shaikhf2419982018-06-21 18:50:48 -070015CONFIG_OVERRIDE_DEVICETREE:=$(call strip_quotes, $(CONFIG_OVERRIDE_DEVICETREE))
Furquan Shaikh46514c22020-06-11 11:59:07 -070016CONFIG_MEMLAYOUT_LD_FILE:=$(call strip_quotes, $(CONFIG_MEMLAYOUT_LD_FILE))
Patrick Georgi6dc85702015-11-30 22:44:53 +010017
18#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +000019# misleadingly named, this is the coreboot version
Martin Roth38125972016-04-19 20:15:16 -060020ifeq ($(KERNELVERSION),)
Nico Huber566dd352016-01-24 16:00:50 +010021ifeq ($(BUILD_TIMELESS),1)
Nico Huber342d3182019-05-24 13:03:43 +020022KERNELVERSION := -TIMELESS--LESSTIME-
Nico Huber566dd352016-01-24 16:00:50 +010023else
Nico Huber7a1fbdb2017-08-23 23:48:13 +020024KERNELVERSION := $(strip $(if $(GIT),\
Patrick Georgic0e394b2015-03-04 15:02:03 +010025 $(shell git describe --dirty --always || git describe),\
Patrick Georgi492a0752015-07-13 20:43:28 +020026 $(if $(wildcard $(top)/.coreboot-version),\
27 $(shell cat $(top)/.coreboot-version),\
28 coreboot-unknown$(KERNELREVISION))))
Nico Huber566dd352016-01-24 16:00:50 +010029endif
Martin Roth38125972016-04-19 20:15:16 -060030endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +020031COREBOOT_EXPORTS += KERNELVERSION
Patrick Georgi71b84802011-02-22 14:35:05 +000032
33#######################################################################
34# Basic component discovery
Patrick Georgi71b84802011-02-22 14:35:05 +000035MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
Matt DeVillier91480cc2016-11-16 15:03:43 -060036VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
Nico Huber7a1fbdb2017-08-23 23:48:13 +020037COREBOOT_EXPORTS += MAINBOARDDIR VARIANT_DIR
Patrick Georgi71b84802011-02-22 14:35:05 +000038
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030039## Final build results, which CBFSTOOL uses to create the final
40## rom image file, are placed under $(objcbfs).
41## These typically have suffixes .debug .elf .bin and .map
Nico Huber7a1fbdb2017-08-23 23:48:13 +020042objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX)
43COREBOOT_EXPORTS += objcbfs
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030044
45## Based on the active configuration, Makefile conditionally collects
46## the required assembly includes and saves them in a file.
47## Such files that do not have a clear one-to-one relation to a source
48## file under src/ are placed and built under $(objgenerated)
Nico Huber7a1fbdb2017-08-23 23:48:13 +020049objgenerated := $(obj)/generated
50COREBOOT_EXPORTS += objgenerated
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +030051
Julius Werner91234492018-05-21 13:04:04 -070052## CCACHE_EXTRAFILES can be set by individual rules to help CCACHE
53## discover dependencies it might not notice on its own (e.g. asm (".incbin")).
54COREBOOT_EXPORTS += CCACHE_EXTRAFILES
55
Patrick Georgi71b84802011-02-22 14:35:05 +000056#######################################################################
57# root rule to resolve if in build mode (ie. configuration exists)
Patrick Georgi45057872016-02-02 17:38:45 +010058real-target: $(obj)/config.h coreboot files_added
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -070059coreboot: build-dirs $(obj)/coreboot.rom $(obj)/cbfstool $(obj)/rmodtool $(obj)/ifwitool
Patrick Georgi71b84802011-02-22 14:35:05 +000060
Martin Rothb09a5692016-01-24 19:38:33 -070061# This target can be used in site local to run scripts or additional
62# targets after the build completes by creating a Makefile.inc in the
63# site-local directory with a target named 'build_complete::'
64build_complete:: coreboot
Iru Cai2128d622016-09-02 16:37:39 +080065 printf "\nBuilt %s (%s)\n" $(MAINBOARDDIR) \
Martin Rothb09a5692016-01-24 19:38:33 -070066 $(CONFIG_MAINBOARD_PART_NUMBER)
67
Patrick Georgi45057872016-02-02 17:38:45 +010068# This target can be used to run rules after all files were added to CBFS,
69# for example to process FMAP regions or the entire image.
70files_added:: build_complete
71
Patrick Georgi71b84802011-02-22 14:35:05 +000072#######################################################################
73# our phony targets
Edward O'Callaghan4139c152015-01-03 02:08:33 +110074PHONY+= clean-abuild coreboot check-style build-dirs build_complete
Patrick Georgi71b84802011-02-22 14:35:05 +000075
76#######################################################################
77# root source directories of coreboot
Aaron Durbindc9f5cd2015-09-08 13:34:43 -050078subdirs-y := src/lib src/commonlib/ src/console src/device src/acpi
Stefan Reinauer77c04e92015-04-27 14:03:47 -070079subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*)
Stefan Reinauere1133b72015-04-27 14:04:38 -070080subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*)
Stefan Reinauer86ddd732016-03-11 20:22:28 -080081subdirs-y += src/superio
82subdirs-y += $(wildcard src/drivers/*) $(wildcard src/drivers/*/*)
83subdirs-y += src/cpu src/vendorcode
Patrick Rudolphb1ef7252019-09-28 17:44:01 +020084subdirs-y += util/cbfstool util/sconfig util/nvramtool util/pgtblgen
Patrick Rudolph9e877ec2019-09-20 12:53:09 +020085subdirs-y += util/futility util/marvell util/bincfg util/supermicro
Stefan Reinauer13e41822015-04-27 14:02:36 -070086subdirs-y += $(wildcard src/arch/*)
Patrick Georgi71b84802011-02-22 14:35:05 +000087subdirs-y += src/mainboard/$(MAINBOARDDIR)
Philipp Deppenwiesefea24292017-10-17 17:02:29 +020088subdirs-y += src/security
Martin Roth4351ace2016-02-16 19:40:47 -070089subdirs-y += payloads payloads/external
Patrick Georgi71b84802011-02-22 14:35:05 +000090
Patrick Georgia25828d2011-09-02 09:57:01 +020091subdirs-y += site-local
Martin Rothe624e272017-07-31 11:52:58 -060092subdirs-y += util/checklist util/testing
Patrick Georgia25828d2011-09-02 09:57:01 +020093
Patrick Georgi71b84802011-02-22 14:35:05 +000094#######################################################################
95# Add source classes and their build options
Julius Werner99f46832018-05-16 14:14:04 -070096classes-y := ramstage romstage bootblock decompressor postcar smm smmstub cpu_microcode verstage
Furquan Shaikh133096b2014-07-31 09:28:55 -070097
Arthur Heymans5e5fd412019-06-04 13:16:28 +020098# Add a special 'all' class to add sources to all stages
99$(call add-special-class,all)
100all-handler = $(foreach class,bootblock verstage romstage postcar ramstage,$(eval $(class)-y += $(2)))
101
Martin Rothcfc170b2020-06-03 19:24:11 -0600102$(call add-special-class,verstage_x86)
103ifeq ($(CONFIG_ARCH_VERSTAGE_X86_32)$(CONFIG_ARCH_VERSTAGE_X86_64),y)
104verstage_x86-handler = $(eval verstage-y += $(2))
105else
106verstage_x86-handler =
107endif
108
Furquan Shaikh133096b2014-07-31 09:28:55 -0700109# Add dynamic classes for rmodules
110$(foreach supported_arch,$(ARCH_SUPPORTED), \
111 $(eval $(call define_class,rmodules_$(supported_arch),$(supported_arch))))
Aaron Durbindde76292015-09-05 12:59:26 -0500112# Provide a macro to determine environment for free standing rmodules.
113$(foreach supported_arch,$(ARCH_SUPPORTED), \
114 $(eval rmodules_$(supported_arch)-generic-ccopts += -D__RMODULE__))
Patrick Georgi71b84802011-02-22 14:35:05 +0000115
Patrick Georgif33e3952012-11-25 17:10:47 +0100116#######################################################################
Martin Roth621dd842016-03-14 15:07:14 -0600117# Helper functions for math, strings, and various file placement matters.
Martin Roth47abc542015-07-03 12:54:14 -0600118# macros work on all formats understood by printf(1)
119# values are space separated if using more than one value
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100120#
Martin Roth229e0212017-09-19 13:25:11 -0600121# int-add: adds an arbitrary length list of integers
Jonathan Neuschäfer45e6c822018-12-11 17:53:07 +0100122# int-subtract: subtracts the second of two integers from the first
Martin Roth229e0212017-09-19 13:25:11 -0600123# int-multiply: multiplies an arbitrary length list of integers
124# int-divide: divides the first integer by the second
125# int-remainder: arithmetic remainder of the first number divided by the second
126# int-shift-left: Shift $1 left by $2 bits
127# int-lt: 1 if the first value is less than the second. 0 otherwise
128# int-gt: 1 if the first values is greater than the second. 0 otherwise
129# int-eq: 1 if the two values are equal. 0 otherwise
130# int-align: align $1 to $2 units
131# file-size: returns the filesize of the given file
132# tolower: returns the value in all lowercase
133# toupper: returns the value in all uppercase
134# ws_to_under: returns the value with any whitespace changed to underscores
Patrick Georgi3eefeea2014-11-12 19:11:50 +0100135_toint=$(shell printf "%d" $1)
136_int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
137int-add=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-add,$(call _int-add2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
Martin Roth47abc542015-07-03 12:54:14 -0600138int-subtract=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) - $(call _toint,$(word 2,$1))))
139_int-multiply2=$(shell expr $(call _toint,$1) \* $(call _toint,$2))
140int-multiply=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-multiply,$(call _int-multiply2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
141int-divide=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) / $(call _toint,$(word 2,$1))))
142int-remainder=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) % $(call _toint,$(word 2,$1))))
Martin Roth229e0212017-09-19 13:25:11 -0600143int-shift-left=$(shell echo "$(call _toint,$(word 1, $1)) * (2 ^ $(call _toint,$(word 2, $1)))" | bc)
Martin Roth47abc542015-07-03 12:54:14 -0600144int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \< $(call _toint,$(word 2,$1))))
145int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1))))
146int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1))))
Patrick Georgia234f452014-12-03 11:20:51 +0100147int-align=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A + \( \( $$B - \( $$A % $$B \) \) % $$B \) )
Arthur Heymansd37c2c22018-12-25 02:52:52 +0100148int-align-down=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A - \( $$A % $$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 :=
Nico Huber0f6f70c2020-02-09 11:24:32 +0100157spc := $(spc) $(spc)
Patrick Georgic8d4abd2016-01-20 15:54:31 +0100158comma := ,
Patrick Georgif33e3952012-11-25 17:10:47 +0100159
Nico Huberafc74ca2018-07-02 18:19:40 +0200160# Returns all files and dirs below `dir` (recursively).
161# files-below-dir,dir,files
162files-below-dir=$(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
Kyösti Mälkki75396f62019-11-21 08:09:34 +0200180decompressor-generic-ccopts += -D__DECOMPRESSOR__
181bootblock-generic-ccopts += -D__BOOTBLOCK__
182romstage-generic-ccopts += -D__ROMSTAGE__
Julius Werner015f0ae2014-09-15 22:10:33 -0700183ramstage-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 ($(CONFIG_USE_BLOBS),y)
Marshall Dawson376357c2019-10-29 11:44:16 -0600195# These items are necessary because each has update=none in .gitmodules. They are ignored
196# until expressly requested and enabled with --checkout
Patrick Georgi26e24cc2015-05-05 22:27:25 +0200197forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs))
Arthur Heymans917420f2019-06-17 10:49:48 +0200198forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/intel-microcode))
Angel Pons104c3e52020-06-24 18:49:41 +0200199ifeq ($(CONFIG_FSP_USE_REPO),y)
Patrick Georgi5cc9ef42018-08-24 00:09:02 +0200200forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/fsp))
201endif
Marshall Dawson20ce4002019-10-28 15:55:03 -0600202ifeq ($(CONFIG_USE_AMD_BLOBS),y)
203forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/amd_blobs))
204endif
Julius Wernerbc1cb382020-06-18 15:03:22 -0700205ifeq ($(CONFIG_USE_QC_BLOBS),y)
206forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/qc_blobs))
207endif
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200208endif
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200209UPDATED_SUBMODULES:=1
210COREBOOT_EXPORTS += UPDATED_SUBMODULES
Martin Roth38125972016-04-19 20:15:16 -0600211endif
Patrick Georgi7e9b9d82012-04-30 21:06:10 +0200212
Nico Hubera81f3212017-07-25 15:55:08 +0200213postcar-c-deps:=$$(OPTION_TABLE_H)
Patrick Georgi57205c72011-03-08 20:49:18 +0000214ramstage-c-deps:=$$(OPTION_TABLE_H)
215romstage-c-deps:=$$(OPTION_TABLE_H)
Stefan Reinauer77b16552015-01-14 19:51:47 +0100216verstage-c-deps:=$$(OPTION_TABLE_H)
Hung-Te Linfe187922013-02-01 01:09:24 +0800217bootblock-c-deps:=$$(OPTION_TABLE_H)
Nico Huberbe5492a2015-09-29 16:41:19 +0200218$(foreach type,ads adb, \
219 $(foreach stage,$(COREBOOT_STANDARD_STAGES), \
Nico Huberb5679772019-01-01 22:06:01 +0100220 $(eval $(stage)-$(type)-deps := \
221 $(obj)/$(stage)/$(notdir $(KCONFIG_AUTOADS)) \
222 $(obj)/libgnat-$(ARCH-$(stage)-y)/libgnat.a)))
Patrick Georgi57205c72011-03-08 20:49:18 +0000223
Patrick Georgi990e7c92015-04-03 10:47:15 +0200224# Add handler to copy linker scripts
225define generic-objs_ld_template_gen
226de$(EMPTY)fine $(1)-objs_ld_template
Julius Wernercefe89e2019-11-06 19:29:44 -0800227$$(call src-to-obj,$1,$$(1).ld): $$(1).ld $(obj)/config.h $(obj)/fmap_config.h
Patrick Georgi990e7c92015-04-03 10:47:15 +0200228 @printf " CP $$$$(subst $$$$(obj)/,,$$$$(@))\n"
Julius Wernerc19f8762015-09-29 16:41:11 -0700229 $$(CC_$(1)) -MMD $$(CPPFLAGS_$(1)) $$($(1)-ld-ccopts) $(PREPROCESS_ONLY) -include $(obj)/config.h -MT $$$$@ -o $$$$@ $$$$<
Patrick Georgi990e7c92015-04-03 10:47:15 +0200230en$(EMPTY)def
231endef
232
Patrick Georgief345c22015-04-27 18:01:12 +0200233# Add handler to deal with archives
234define generic-objs_a_template_gen
235de$(EMPTY)fine $(1)-objs_a_template
236$$(call src-to-obj,$1,$$(1).a): $$(1).a
Nico Huber10b7cef2016-01-23 03:23:23 +0100237 @printf " AR $$$$(subst $$$$(obj)/,,$$$$(@))\n"
238 $$$$(AR_$(1)) rcsT $$$$@.tmp $$$$<
Patrick Georgief345c22015-04-27 18:01:12 +0200239 mv $$$$@.tmp $$$$@
240en$(EMPTY)def
241endef
242
Patrick Georgif4305462015-04-03 10:39:05 +0200243# Add handler to add no rules for manual files
244define generic-objs_manual_template_gen
245# do nothing
246endef
247
Patrick Georgi71b84802011-02-22 14:35:05 +0000248#######################################################################
249# Add handler to compile ACPI's ASL
Aaron Durbinab454c62015-07-30 12:44:58 -0500250# arg1: base file name
251# arg2: y or n for including in cbfs. defaults to y
Martin Roth3abdeb02018-05-17 10:18:01 -0600252
253# Empty resource templates were marked as a warning in IASL with the comment
254# "This would appear to be worthless in real-world ASL code.", which is
255# possibly true in many cases. In other cases it seems that an empty
256# ResourceTemplate is the correct code.
257# As it's valid ASL, disable the warning.
258EMPTY_RESOURCE_TEMPLATE_WARNING = 3150
Wim Vervoorn556cc262019-11-11 14:28:32 +0100259# Redundant offset remarks are not useful in any way and are masking useful
260# ones that might indicate an issue so it is better to hide them.
261REDUNDANT_OFFSET_REMARK = 2158
Martin Roth12e9c5e2020-02-09 14:30:26 -0700262# Ignore _HID & _ADR coexisting in Intel Lynxpoint and Broadwell ASL code.
263# See cb:38803 & cb:38802
264# "Multiple types (Device object requires either a _HID or _ADR, but not both)"
265MULTIPLE_TYPES_WARNING = 3073
266
Maxim Polyakovf4178a02020-08-27 16:41:53 +0300267IASL_WARNINGS_LIST = $(EMPTY_RESOURCE_TEMPLATE_WARNING) $(REDUNDANT_OFFSET_REMARK)
268
Martin Roth12e9c5e2020-02-09 14:30:26 -0700269ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT)$(CONFIG_SOC_INTEL_BROADWELL),y)
Maxim Polyakovf4178a02020-08-27 16:41:53 +0300270IASL_WARNINGS_LIST += $(MULTIPLE_TYPES_WARNING)
Martin Roth12e9c5e2020-02-09 14:30:26 -0700271endif
Martin Roth3abdeb02018-05-17 10:18:01 -0600272
Maxim Polyakovf4178a02020-08-27 16:41:53 +0300273IGNORED_IASL_WARNINGS = $(addprefix -vw , $(IASL_WARNINGS_LIST))
274
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200275define asl_template
Patrick Georgi6dc85702015-11-30 22:44:53 +0100276$(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
277$(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
278$(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
279cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
Martin Roth92898b42015-12-09 13:05:00 -0700280-include $(obj)/$(1).d
Vladimir Serbinenko36f8d272015-05-31 12:31:59 +0200281$(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000282 @printf " IASL $$(subst $(top)/,,$$(@))\n"
Nico Huber2f7d0542019-02-20 17:03:52 +0100283 $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) $$(CPPFLAGS_ramstage) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-ramstage-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $(obj)/$(1).asl
284 cd $$(dir $$@); $(IASL) $(IGNORED_IASL_WARNINGS) -we -p $$(notdir $$@) $(1).asl
Maxim Polyakovf4178a02020-08-27 16:41:53 +0300285 echo " IASL "$(IASL_WARNINGS_LIST)" warning types were ignored!"
Nico Huber91ead422019-04-26 15:11:42 +0200286 if ! $(IASL) -d $$@ 2>&1 | grep -Eq 'ACPI (Warning|Error)'; then \
287 echo " IASL $$@ disassembled correctly."; \
288 true; \
289 else \
290 echo "Error: Could not correctly disassemble $$@"; \
291 $(IASL) -d $$@; \
292 false; \
293 fi
Patrick Georgi71b84802011-02-22 14:35:05 +0000294endef
295
296#######################################################################
Elyes HAOUAS2119d0b2020-02-16 10:01:33 +0100297# Parse plaintext CMOS defaults into binary format
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100298# arg1: source file
299# arg2: binary file name
300cbfs-files-processor-nvramtool= \
301 $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100302 printf " CREATE $(2) (from $(1))\n"; \
303 $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && \
304 mv $(2).tmp $(2))
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100305
306#######################################################################
Patrick Georgi843005c2012-04-30 23:15:17 +0200307# Link VSA binary to ELF-ish stage
308# arg1: source file
309# arg2: binary file name
310cbfs-files-processor-vsa= \
311 $(eval $(2): $(1) ; \
Patrick Georgi10420cc2015-11-25 19:17:42 +0100312 printf " CREATE $(2) (from $(1))\n"; \
313 $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && \
314 $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2))
Patrick Georgi843005c2012-04-30 23:15:17 +0200315
316#######################################################################
Patrick Georgi551b3832015-11-25 18:47:56 +0100317# Reduce a .config file to its minimal representation
318# arg1: input
319# arg2: output
Nico Huber1c08a9a2020-02-09 11:44:27 +0100320define cbfs-files-processor-defconfig
Jonathan Neuschäferd2c02422018-12-11 13:06:40 +0100321 $(eval $(2): $(1) $(obj)/build.h $(objutil)/kconfig/conf; \
Patrick Georgi78a5f222017-01-30 15:29:34 +0100322 +printf " CREATE $(2) (from $(1))\n"; \
Nico Huber1c08a9a2020-02-09 11:44:27 +0100323 printf "# This image was built using coreboot " > $(2).tmp && \
Patrick Georgia91402f2015-11-27 12:36:28 +0100324 grep "\<COREBOOT_VERSION\>" $(obj)/build.h |cut -d\" -f2 >> $(2).tmp && \
325 $(MAKE) DOTCONFIG=$(1) DEFCONFIG=$(2).tmp2 savedefconfig && \
326 cat $(2).tmp2 >> $(2).tmp && \
327 rm -f $(2).tmp2 && \
Patrick Georgi551b3832015-11-25 18:47:56 +0100328 \mv -f $(2).tmp $(2))
Nico Huber1c08a9a2020-02-09 11:44:27 +0100329endef
Patrick Georgi551b3832015-11-25 18:47:56 +0100330
331#######################################################################
Julius Wernerf975e552016-08-19 15:43:06 -0700332# Compile a C file with a bare struct definition into binary
333# arg1: C source file
334# arg2: binary file
335cbfs-files-processor-struct= \
336 $(eval $(2): $(1) $(obj)/build.h $(KCONFIG_AUTOHEADER); \
337 printf " CC+STRIP $(@)\n"; \
Aaron Durbin42bcd132017-04-19 17:36:32 -0500338 $(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 -0700339 $(OBJCOPY_ramstage) -O binary $(2).tmp $(2); \
340 rm -f $(2).tmp) \
341 $(eval DEPENDENCIES += $(2).d)
342
343#######################################################################
Patrick Georgi71b84802011-02-22 14:35:05 +0000344# Add handler for arbitrary files in CBFS
345$(call add-special-class,cbfs-files)
346cbfs-files-handler= \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100347 $(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
Patrick Georgi1fc2bda2012-11-15 14:51:54 +0100348 $(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100349 $(eval tmp-cbfs-file:= ) \
350 $(if $($(2)-file), \
351 $(if $(wildcard $(1)$($(2)-file)), \
352 $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
353 $(eval tmp-cbfs-file:= $($(2)-file)))) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100354 $(if $(strip $($(2)-required)), \
355 $(if $(wildcard $(tmp-cbfs-file)),, \
356 $(info This build configuration requires $($(2)-required)) \
357 $(eval FAILBUILD:=1) \
358 )) \
Patrick Georgi58396352014-12-09 12:49:21 +0100359 $(if $(strip $($(2)-align)), \
360 $(if $(strip $($(2)-position)), \
361 $(info ERROR: It is not allowed to specify both alignment and position for $($(2)-file)) \
362 $(eval FAILBUILD:=1) \
363 )) \
Patrick Georgi3bbd2bf2012-03-09 12:30:07 +0100364 $(if $(tmp-cbfs-method), \
365 $(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
Patrick Georgi16c7ad72012-09-21 18:11:59 +0200366 $(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 +0100367 $(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
Patrick Georgi1eee0762015-11-25 18:59:54 +0100368 $(if $(tmp-cbfs-file), \
Patrick Georgi5986d292016-08-10 13:29:03 +0200369 $(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 +0000370 $(eval $(2)-name:=) \
371 $(eval $(2)-type:=) \
Dave Frodin0013bbf2012-08-14 11:01:53 -0600372 $(eval $(2)-compression:=) \
Patrick Georgi70c85ea2013-02-16 01:06:57 +0100373 $(eval $(2)-position:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100374 $(eval $(2)-required:=) \
Patrick Georgi99ae5782015-11-26 16:37:45 +0100375 $(eval $(2)-options:=) \
Patrick Georgi58396352014-12-09 12:49:21 +0100376 $(eval $(2)-align:=)
Patrick Georgi71b84802011-02-22 14:35:05 +0000377
378#######################################################################
379# a variety of flags for our build
Stefan Reinauer63217582012-10-29 16:52:36 -0700380CBFS_COMPRESS_FLAG:=none
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000381ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700382CBFS_COMPRESS_FLAG:=LZMA
Sven Schnelle8eee19d2011-05-02 19:53:04 +0000383endif
384
Stefan Reinauer63217582012-10-29 16:52:36 -0700385CBFS_PAYLOAD_COMPRESS_FLAG:=none
Patrick Georgi71b84802011-02-22 14:35:05 +0000386ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
Stefan Reinauer63217582012-10-29 16:52:36 -0700387CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
Patrick Georgi71b84802011-02-22 14:35:05 +0000388endif
Antonello Dettorifbcfdaf2016-07-23 17:11:44 +0200389ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZ4),y)
390CBFS_PAYLOAD_COMPRESS_FLAG:=LZ4
391endif
Patrick Georgi71b84802011-02-22 14:35:05 +0000392
Arthur Heymans47dd96d2018-02-07 13:01:43 +0100393CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=none
394ifeq ($(CONFIG_COMPRESS_SECONDARY_PAYLOAD),y)
395CBFS_SECONDARY_PAYLOAD_COMPRESS_FLAG:=LZMA
396endif
397
Julius Werner09f29212015-09-29 13:51:35 -0700398CBFS_PRERAM_COMPRESS_FLAG:=none
399ifeq ($(CONFIG_COMPRESS_PRERAM_STAGES),y)
400CBFS_PRERAM_COMPRESS_FLAG:=LZ4
401endif
402
Patrick Georgi71b84802011-02-22 14:35:05 +0000403ifneq ($(CONFIG_LOCALVERSION),"")
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200404COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
405COREBOOT_EXPORTS += COREBOOT_EXTRA_VERSION
Patrick Georgi71b84802011-02-22 14:35:05 +0000406endif
407
Julius Werner98eeb962019-12-11 15:47:42 -0800408CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -Isrc/commonlib/bsd/include -I$(obj)
Paul Kocialkowski46114512016-07-24 12:10:38 +0200409VBOOT_SOURCE ?= 3rdparty/vboot
410CPPFLAGS_common += -I$(VBOOT_SOURCE)/firmware/include
Patrick Georgi58f73a62014-05-17 14:00:12 +0200411CPPFLAGS_common += -include $(src)/include/kconfig.h
Kyösti Mälkki5c29daa2016-11-30 14:53:24 +0200412CPPFLAGS_common += -include $(src)/include/rules.h
Julius Werner98eeb962019-12-11 15:47:42 -0800413CPPFLAGS_common += -include $(src)/commonlib/bsd/include/commonlib/bsd/compiler.h
Jimmy Huangb87bb292015-11-30 18:16:42 +0800414CPPFLAGS_common += -I3rdparty
Julius Werner91234492018-05-21 13:04:04 -0700415CPPFLAGS_common += -D__BUILD_DIR__=\"$(obj)\"
Patrick Georgi71b84802011-02-22 14:35:05 +0000416
Angel Pons46451972020-06-08 15:52:03 +0200417ifeq ($(BUILD_TIMELESS),1)
418CPPFLAGS_common += -D__TIMELESS__
419endif
420
Kyösti Mälkki1368244d42019-03-02 19:33:26 +0200421ifeq ($(CONFIG_PCI_OPTION_ROM_RUN_YABEL)$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE),y)
422CPPFLAGS_ramstage += -Isrc/device/oprom/include
423endif
424
Paul Menzelacbb70b2016-11-29 10:30:44 +0100425CFLAGS_common += -pipe -g -nostdinc -std=gnu11
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700426CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
Jacob Garber6e66b4e2019-07-12 18:43:07 -0600427CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Wimplicit-fallthrough
Elyes HAOUAS30201d42020-08-05 15:24:47 +0200428CFLAGS_common += -Wshadow -Wdate-time -Wtype-limits -Wvla
Elyes HAOUAS04e07122020-03-09 18:16:48 +0100429CFLAGS_common += -Wlogical-op -Wduplicated-cond -Wdangling-else
Stefan Reinauerd146ac62015-07-31 13:50:03 -0700430CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
Elyes HAOUAS30201d42020-08-05 15:24:47 +0200431CFLAGS_common += -fstrict-aliasing -ffunction-sections -fdata-sections -fno-pie
Arthur Heymans1db500c2017-08-25 15:39:10 +0200432ifeq ($(CONFIG_COMPILER_GCC),y)
Martin Roth2819a402018-06-05 21:41:19 -0600433# Don't add these GCC specific flags when running scan-build
434ifeq ($(CCC_ANALYZER_OUTPUT_FORMAT),)
Martin Roth21e09b12018-07-22 10:11:26 -0600435CFLAGS_common += -Wno-packed-not-aligned
Martin Roth2819a402018-06-05 21:41:19 -0600436CFLAGS_common += -fconserve-stack
Patrick Georgi4100c2a2019-05-15 21:39:57 +0200437CFLAGS_common += -Wnull-dereference -Wreturn-type
Martin Roth21e09b12018-07-22 10:11:26 -0600438# cf. commit f69a99db (coreboot: x86: enable gc-sections)
439CFLAGS_common += -Wno-unused-but-set-variable
Martin Roth2819a402018-06-05 21:41:19 -0600440endif
Arthur Heymans1db500c2017-08-25 15:39:10 +0200441endif
Paul Menzel23b4e4c2015-04-08 10:53:39 +0200442
Nico Huber52185332017-12-30 15:40:20 +0100443ADAFLAGS_common += -gnatp
Nico Huber2e09d2b2016-01-14 01:13:33 +0100444ADAFLAGS_common += -Wuninitialized -Wall -Werror
445ADAFLAGS_common += -pipe -g -nostdinc
446ADAFLAGS_common += -Wstrict-aliasing -Wshadow
447ADAFLAGS_common += -fno-common -fomit-frame-pointer
448ADAFLAGS_common += -ffunction-sections -fdata-sections
449# Ada warning options:
450#
451# a Activate most optional warnings.
452# .e Activate every optional warnings.
453# e Treat warnings and style checks as errors.
454#
455# D Suppress warnings on implicit dereferences:
456# As SPARK does not accept access types we have to map the
457# dynamically chosen register locations to a static SPARK
458# variable.
459#
460# .H Suppress warnings on holes/gaps in records:
461# We are modelling hardware here!
462#
463# H Suppress warnings on hiding:
464# It's too annoying, you run out of ideas for identifiers fast.
465#
466# T Suppress warnings for tracking of deleted conditional code:
467# We use static options to select code paths at compile time.
468#
469# U Suppress warnings on unused entities:
470# Would have lots of warnings for unused register definitions,
471# `withs` for debugging etc.
472#
473# .U Deactivate warnings on unordered enumeration types:
474# As SPARK doesn't support `pragma Ordered` by now, we don't
475# use that, yet.
476#
477# .W Suppress warnings on unnecessary Warnings Off pragmas:
478# Things get really messy when you use different compiler
479# versions, otherwise.
480# .Y Disable information messages for why package spec needs body:
481# Those messages are annoying. But don't forget to enable those,
482# if you need the information.
483ADAFLAGS_common += -gnatwa.eeD.HHTU.U.W.Y
484# Disable style checks for now
485ADAFLAGS_common += -gnatyN
486
Aaron Durbind4dd44c2015-09-06 10:15:17 -0500487LDFLAGS_common := --gc-sections -nostdlib -nostartfiles -static --emit-relocs
488
Patrick Georgi71b84802011-02-22 14:35:05 +0000489ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700490CFLAGS_common += -Werror
Patrick Georgi71b84802011-02-22 14:35:05 +0000491endif
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700492ifneq ($(GDB_DEBUG),)
Stefan Reinauer87200e22015-03-15 00:21:17 +0100493CFLAGS_common += -Og
Nico Huber2e09d2b2016-01-14 01:13:33 +0100494ADAFLAGS_common += -Og
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700495else
496CFLAGS_common += -Os
Nico Huber2e09d2b2016-01-14 01:13:33 +0100497ADAFLAGS_common += -Os
Vadim Bendebury55cdc162014-04-22 17:06:43 -0700498endif
499
Nico Hubere84e62542016-10-05 17:43:56 +0200500ifeq ($(CONFIG_DEBUG_ADA_CODE),y)
501ADAFLAGS_common += -gnata
502endif
503
Elyes HAOUASc2092562019-12-17 12:18:31 +0100504additional-dirs := $(objutil)/cbfstool $(objutil)/ifdtool \
Angel Pons240eaaa2018-08-20 16:32:22 +0200505 $(objutil)/options $(objutil)/amdfwtool \
Julius Werner63c444a2019-10-30 16:12:24 -0700506 $(objutil)/cbootimage
Patrick Georgi71b84802011-02-22 14:35:05 +0000507
Nico Huber7a1fbdb2017-08-23 23:48:13 +0200508export $(COREBOOT_EXPORTS)
509
Patrick Georgi71b84802011-02-22 14:35:05 +0000510#######################################################################
511# generate build support files
Nico Huber5d790e32018-08-17 17:29:14 +0200512
513build_h := $(obj)/build.h
514
515# We have to manually export variables that `genbuild_h.sh` uses
516# when we call it through the `$(shell)` function. This is fragile
517# but as variables newly added to `genbuild_h.sh` would just not
518# work, we'd notice that instantly at least.
519build_h_exports := BUILD_TIMELESS KERNELVERSION COREBOOT_EXTRA_VERSION
520
521# Report new `build.ht` as dependency if `build.h` differs.
522build_h_check := \
523 export $(foreach exp,$(build_h_exports),$(exp)="$($(exp))"); \
Raul E Rangel4007d7f2019-07-09 09:52:16 -0600524 util/genbuild_h/genbuild_h.sh .xcompile >$(build_h)t 2>/dev/null; \
Nico Huber5d790e32018-08-17 17:29:14 +0200525 cmp -s $(build_h)t $(build_h) >/dev/null 2>&1 || echo $(build_h)t
526
527$(build_h): $$(shell $$(build_h_check))
Patrick Georgi71b84802011-02-22 14:35:05 +0000528 @printf " GEN build.h\n"
Nico Huber5d790e32018-08-17 17:29:14 +0200529 mv $< $@
Patrick Georgi71b84802011-02-22 14:35:05 +0000530
Martin Rothad840622019-09-22 13:00:56 -0600531build-dirs $(objcbfs) $(objgenerated):
Kyösti Mälkki0db2ae3a2012-04-19 12:00:06 +0300532 mkdir -p $(objcbfs) $(objgenerated)
533
Patrick Georgi71b84802011-02-22 14:35:05 +0000534#######################################################################
535# Build the tools
Patrick Georgi533c1192014-07-10 09:42:03 +0200536CBFSTOOL:=$(objutil)/cbfstool/cbfstool
Sol Boucher69b88bf2015-02-26 11:47:19 -0800537FMAPTOOL:=$(objutil)/cbfstool/fmaptool
Patrick Georgi533c1192014-07-10 09:42:03 +0200538RMODTOOL:=$(objutil)/cbfstool/rmodtool
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700539IFWITOOL:=$(objutil)/cbfstool/ifwitool
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +0100540IFITTOOL:=$(objutil)/cbfstool/ifittool
Marshall Dawson30cf1552019-03-19 14:48:33 -0600541AMDCOMPRESS:=$(objutil)/cbfstool/amdcompress
Patrick Georgi71b84802011-02-22 14:35:05 +0000542
Patrick Georgi533c1192014-07-10 09:42:03 +0200543$(obj)/cbfstool: $(CBFSTOOL)
Patrick Georgi71b84802011-02-22 14:35:05 +0000544 cp $< $@
545
Sol Boucher69b88bf2015-02-26 11:47:19 -0800546$(obj)/fmaptool: $(FMAPTOOL)
547 cp $< $@
548
Patrick Georgi533c1192014-07-10 09:42:03 +0200549$(obj)/rmodtool: $(RMODTOOL)
Aaron Durbin3eb8eb72014-03-10 16:13:58 -0500550 cp $< $@
551
Furquan Shaikh3ac9d4cb2016-05-30 23:03:58 -0700552$(obj)/ifwitool: $(IFWITOOL)
553 cp $< $@
554
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +0100555$(obj)/ifittool: $(IFITTOOL)
556 cp $< $@
557
Marshall Dawson30cf1552019-03-19 14:48:33 -0600558$(obj)/amdcompress: $(AMDCOMPRESS)
559 cp $< $@
560
Patrick Georgi71b84802011-02-22 14:35:05 +0000561_WINCHECK=$(shell uname -o 2> /dev/null)
562STACK=
563ifeq ($(_WINCHECK),Msys)
564 STACK=-Wl,--stack,16384000
565endif
566ifeq ($(_WINCHECK),Cygwin)
567 STACK=-Wl,--stack,16384000
568endif
569
Denis 'GNUtoo' Carikli780e9312018-01-10 14:35:55 +0100570BINCFG:=$(objutil)/bincfg/bincfg
Denis 'GNUtoo' Carikli76e38732017-10-20 22:09:12 +0200571
Stefan Reinauer5b635792012-08-16 14:05:42 -0700572IFDTOOL:=$(objutil)/ifdtool/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200573$(IFDTOOL):
574 @printf " Compile IFDTOOL\n"
Patrick Georgi78a5f222017-01-30 15:29:34 +0100575 +$(MAKE) -C $(top)/util/ifdtool
Alexander Couzensc7702532016-09-10 14:01:08 +0200576 cp -a $(top)/util/ifdtool/ifdtool $@
Stefan Reinauer5b635792012-08-16 14:05:42 -0700577
Martin Rothd61b5402016-11-08 11:49:58 -0700578AMDFWTOOL:=$(objutil)/amdfwtool/amdfwtool
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800579$(AMDFWTOOL): $(top)/util/amdfwtool/amdfwtool.c
Bruce Griffith1a590392014-08-10 17:09:15 -0600580 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
Zheng Bao9c7ff7b2015-11-17 22:57:39 +0800581 $(HOSTCC) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -o $@ $<
Bruce Griffith1a590392014-08-10 17:09:15 -0600582
Raul E Rangel2b76ee02020-05-26 14:47:05 -0600583APCB_EDIT_TOOL:=$(top)/util/apcb/apcb_edit.py
584
Isaac Christensen3a92be72014-09-08 15:28:17 -0600585CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage
586
Patrick Georgi32154d72016-03-15 23:14:08 +0100587FUTILITY?=$(objutil)/futility/futility
Patrick Georgibda8a04b2016-02-01 12:03:04 +0100588
Patrick Georgi758f26a2014-09-27 11:37:46 +0200589subdirs-y += util/nvidia
Isaac Christensen3a92be72014-09-08 15:28:17 -0600590
Martin Rothf4b7f222016-02-28 21:04:15 -0700591$(obj)/config.h: $(objutil)/kconfig/conf
592
Patrick Georgi71b84802011-02-22 14:35:05 +0000593#######################################################################
594# needed objects that every mainboard uses
595# Creation of these is architecture and mainboard independent
Martin Rothfc465832016-08-08 15:12:11 -0600596DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_DEVICETREE)
Furquan Shaikhf2419982018-06-21 18:50:48 -0700597
598ifneq ($(CONFIG_OVERRIDE_DEVICETREE),)
599
600OVERRIDE_DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_OVERRIDE_DEVICETREE)
601
602endif
603
Martin Roth25f8a4f2016-08-05 15:46:56 -0600604DEVICETREE_STATIC_C := $(obj)/mainboard/$(MAINBOARDDIR)/static.c
Nico Huber17e9bcb2019-09-20 12:05:51 +0200605DEVICETREE_STATIC_H := $(obj)/static.h
Patrick Georgi71b84802011-02-22 14:35:05 +0000606
Furquan Shaikhf2419982018-06-21 18:50:48 -0700607$(DEVICETREE_STATIC_C): $(DEVICETREE_FILE) $(OVERRIDE_DEVICETREE_FILE) $(objutil)/sconfig/sconfig
Martin Roth25f8a4f2016-08-05 15:46:56 -0600608 @printf " SCONFIG $(subst $(src)/,,$(<))\n"
609 mkdir -p $(dir $(DEVICETREE_STATIC_C))
Nico Huber17e9bcb2019-09-20 12:05:51 +0200610 $(objutil)/sconfig/sconfig $(DEVICETREE_FILE) $(DEVICETREE_STATIC_C) $(DEVICETREE_STATIC_H) $(OVERRIDE_DEVICETREE_FILE)
Martin Roth25f8a4f2016-08-05 15:46:56 -0600611
612ramstage-y+=$(DEVICETREE_STATIC_C)
613romstage-y+=$(DEVICETREE_STATIC_C)
614verstage-y+=$(DEVICETREE_STATIC_C)
615bootblock-y+=$(DEVICETREE_STATIC_C)
Aaron Durbin5e88c3b2017-04-16 22:13:39 -0500616postcar-y+=$(DEVICETREE_STATIC_C)
Subrata Banik5f1da552018-02-20 10:37:42 +0530617smm-y+=$(DEVICETREE_STATIC_C)
Patrick Georgi71b84802011-02-22 14:35:05 +0000618
Duncan Laurie61070642020-05-15 15:37:07 -0700619# Ensure static.c and static.h are created before any objects are compiled
620ramstage-c-deps+=$(DEVICETREE_STATIC_C)
621romstage-c-deps+=$(DEVICETREE_STATIC_C)
622verstage-c-deps+=$(DEVICETREE_STATIC_C)
623bootblock-c-deps+=$(DEVICETREE_STATIC_C)
624postcar-c-deps+=$(DEVICETREE_STATIC_C)
625smm-c-deps+=$(DEVICETREE_STATIC_C)
626
627.PHONY: devicetree
628devicetree: $(DEVICETREE_STATIC_C)
629
Furquan Shaikh46514c22020-06-11 11:59:07 -0700630ramstage-y += $(CONFIG_MEMLAYOUT_LD_FILE)
631romstage-y += $(CONFIG_MEMLAYOUT_LD_FILE)
632bootblock-y += $(CONFIG_MEMLAYOUT_LD_FILE)
633verstage-y += $(CONFIG_MEMLAYOUT_LD_FILE)
634postcar-y += $(CONFIG_MEMLAYOUT_LD_FILE)
635decompressor-y += $(CONFIG_MEMLAYOUT_LD_FILE)
636
Patrick Georgi71b84802011-02-22 14:35:05 +0000637#######################################################################
638# Clean up rules
639clean-abuild:
640 rm -rf coreboot-builds
641
Martin Roth67975572016-03-07 16:38:52 -0700642clean-for-update-target: clean-payloads
Nico Huber98fc4262016-01-23 01:24:33 +0100643 rm -f $(obj)/ramstage?* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
644 rm -rf $(obj)/bootblock?* $(obj)/romstage?* $(obj)/location.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000645 rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
646 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
647 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
648 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
Martin Roth4fdd8032016-01-04 10:44:13 -0700649 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/dsdt.*
Patrick Georgi71b84802011-02-22 14:35:05 +0000650 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 +0000651
652clean-target:
653 rm -f $(obj)/coreboot*
654
655#######################################################################
656# Development utilities
657printcrt0s:
658 @echo crt0s=$(crt0s)
659 @echo ldscripts=$(ldscripts)
660
661update:
662 dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
663
Edward O'Callaghan4139c152015-01-03 02:08:33 +1100664check-style:
665 grep "^# DESCR:" util/lint/check-style | sed "s,.*DESCR: *,,"
666 echo "========"
667 util/lint/check-style
668 echo "========"
669
Patrick Georgibb605282011-06-05 15:15:49 +0200670gitconfig:
Alex Thiessen7bcd6ec2018-01-04 15:16:23 +0000671 util/gitconfig/gitconfig.sh "$(MAKE)"
Patrick Georgibb605282011-06-05 15:15:49 +0200672
Ronald G. Minnichff22b6ac2018-08-01 07:19:31 -0700673install-git-commit-clangfmt:
674 cp util/scripts/prepare-commit-msg.clang-format .git/hooks/prepare-commit-msg
675
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800676include util/crossgcc/Makefile.inc
Martin Roth76f14b22015-11-18 13:09:23 -0700677
Stefan Reinauerd5779c12016-01-29 17:48:47 -0800678.PHONY: tools
Patrick Rudolpha48e8f52020-01-08 15:44:21 +0100679tools: $(objutil)/kconfig/conf $(objutil)/kconfig/toada $(CBFSTOOL) $(objutil)/cbfstool/cbfs-compression-tool $(FMAPTOOL) $(RMODTOOL) $(IFWITOOL) $(objutil)/nvramtool/nvramtool $(objutil)/sconfig/sconfig $(IFDTOOL) $(CBOOTIMAGE) $(AMDFWTOOL) $(AMDCOMPRESS) $(FUTILITY) $(BINCFG) $(IFITTOOL) $(objutil)/supermicro/smcbiosinfo
Patrick Georgi43105d62011-11-05 14:44:41 +0100680
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700681###########################################################################
682# Common recipes for all stages
683###########################################################################
684
Julius Wernerec5e5e02014-08-20 15:29:56 -0700685# loadaddr can determine the load address of a stage, which may be needed for
686# platform-specific image headers (only works *after* the stage has been built)
687loadaddr = $(shell $(OBJDUMP_$(1)) -p $(objcbfs)/$(1).debug | \
688 sed -ne '/LOAD/s/^.*vaddr 0x\([0-9a-fA-F]\{8\}\).*$$/0x\1/p')
689
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700690# find-substr is required for stages like romstage_null and romstage_xip to
691# eliminate the _* part of the string
692find-substr = $(word 1,$(subst _, ,$(1)))
693
694# find-class is used to identify the class from the name of the stage
695# The input to this macro can be something like romstage.x or romstage.x.y
696# find-class recursively strips off the suffixes to extract the exact class name
697# e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
698# if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
699# and remove .x the next time and finally return romstage
700find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
701
Aaron Durbind972f782015-09-17 17:02:53 -0500702# Bootblocks are not CBFS stages. coreboot is currently expecting the bss to
703# be cleared by the loader of the stage. For ARM SoCs that means one needs to
704# include the bss section in the binary so the BootROM clears the bss on
705# loading of the bootblock stage. Achieve this by marking the bss section
706# loadable,allocatable, and data. Do the same for the .data section in case
Julius Werner1ca26662018-05-15 17:36:59 -0700707# the linker marked it NOBITS automatically because there are only zeroes in it.
708preserve-bss-flags := --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data
709
Patrick Rudolphd9c799c2019-02-19 10:57:16 +0100710# For Intel TXT files in the CBFS needs to be marked as 'Initial Boot Block'.
711# As CBFS attributes aren't cheap, only mark them if TXT is enabled.
712ifeq ($(CONFIG_INTEL_TXT),y)
713
714TXTIBB := --ibb
715
716else
717
718TXTIBB :=
719
720endif
721
Julius Werner99f46832018-05-16 14:14:04 -0700722ifeq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
723
724$(objcbfs)/bootblock.lz4: $(objcbfs)/bootblock.elf $(objutil)/cbfstool/cbfs-compression-tool
725 @printf " LZ4 $(subst $(obj)/,,$(@))\n"
726 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@.tmp
727 $(OBJCOPY_bootblock) -O binary $@.tmp
728 $(objutil)/cbfstool/cbfs-compression-tool rawcompress $@.tmp $@.tmp2 lz4
729 rm -f $@.tmp
730 mv $@.tmp2 $@
731
732# Put assembled decompressor+bootblock into bootblock.raw.elf so that SoC
733# Makefiles wrapping the bootblock in a header can always key off the same file.
734$(objcbfs)/bootblock.raw.elf: $(objcbfs)/decompressor.elf
735 @printf " OBJCOPY $(notdir $(@))\n"
736 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
737
738else # CONFIG_COMPRESS_BOOTBLOCK
739
Julius Werner1ca26662018-05-15 17:36:59 -0700740$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf
Aaron Durbind972f782015-09-17 17:02:53 -0500741 @printf " OBJCOPY $(notdir $(@))\n"
Julius Werner1ca26662018-05-15 17:36:59 -0700742 $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@
743
Julius Werner99f46832018-05-16 14:14:04 -0700744endif # CONFIG_COMPRESS_BOOTBLOCK
745
Julius Werner1ca26662018-05-15 17:36:59 -0700746$(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.raw.elf
747 @printf " OBJCOPY $(notdir $(@))\n"
748 $(OBJCOPY_bootblock) -O binary $< $@
Aaron Durbind972f782015-09-17 17:02:53 -0500749
Kyösti Mälkkia3cb61a2019-07-22 09:34:43 +0300750ifneq ($(CONFIG_HAVE_BOOTBLOCK),y)
Martin Rothad840622019-09-22 13:00:56 -0600751$(objcbfs)/bootblock.bin: $(objcbfs)
Kyösti Mälkkia3cb61a2019-07-22 09:34:43 +0300752 dd if=/dev/zero of=$@ bs=64 count=1
753endif
754
Aaron Durbind972f782015-09-17 17:02:53 -0500755$(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
756 cp $< $@
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700757
758$(objcbfs)/%.elf: $(objcbfs)/%.debug
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700759 $(eval class := $(call find-class,$(@F)))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700760 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
761 cp $< $@.tmp
Furquan Shaikh99ac98f2014-04-23 10:18:48 -0700762 $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
763 $(OBJCOPY_$(class)) --strip-debug $@.tmp
764 $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700765 mv $@.tmp $@
766
Julius Werner99f46832018-05-16 14:14:04 -0700767
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700768###########################################################################
769# Build the final rom image
770###########################################################################
771
Martin Rothfdaf9cc2015-12-11 11:40:06 -0700772# extract_nth - Return a subsection of the $file string
773#
774# the input string looks like this:
775# ./build/cbfs/fallback/romstage.elf|fallback/romstage|stage|none||64|--xip*-S*.car.data*-P*0x10000
776#
777# Sections:
778# 1 - Path and name of file [FILENAME: Added to cbfs-files-y list variable]
779# 2 - Name of file in cbfs [$(FILENAME)-file]
780# 3 - File type: [$(FILENAME)-type]
781# bootblock, cbfs header, stage, payload, optionrom, bootsplash, raw, vsa,
782# mbi, microcode, fsp, mrc, cmos_default, cmos_layout, spd, mrc_cache,
783# mma, efi, deleted, null
784# 4 - Compression type [$(FILENAME)-compression]
785# none, LZMA
786# 5 - Base address [$(FILANAME)-position]
787# 6 - Alignment [$(FILENAME)-align]
788# 7 - cbfstool flags [$(FILENAME)-options]
789#
790# Input:
791# $(1) = Section to extract
792# $(2) = Input string
793#
794# Steps:
795# 1) replace all '|' characters with the sequence '- -' within the full string, prepended and appended with the character '-'
796# 2) extract the specified section from the string - this gets us the section surrounded by '-' characters
797# 3) remove the leading and trailing '-' characters
798# 4) replace all '*' characters with spaces
Patrick Georgi67cb6aa2015-11-26 17:17:28 +0100799extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
Patrick Georgi58396352014-12-09 12:49:21 +0100800
Patrick Georgie02be0e2016-01-18 16:24:10 +0100801# regions-for-file - Returns a cbfstool regions parameter
802# $(call regions-for-file,$(filename))
803# returns "REGION1,REGION2,..."
804#
805# This is the default implementation. When using a boot strategy employing
806# multiple CBFSes in fmap regions, override it.
807regions-for-file ?= COREBOOT
808
Werner Zehc0fb3612016-01-14 15:08:36 +0100809ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
810 cbfs-autogen-attributes=-g
811endif
812
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100813# cbfs-add-cmd-for-region
814# $(call cbfs-add-cmd-for-region,file in extract_nth format,region name)
815define cbfs-add-cmd-for-region
Patrick Georgi4ba65aa2016-01-28 21:32:33 +0100816 $(CBFSTOOL) $@.tmp \
Martin Rothdbae4d02015-12-11 12:24:33 -0700817 add$(if $(filter stage,$(call extract_nth,3,$(1))),-stage)$(if \
818 $(filter payload,$(call extract_nth,3,$(1))),-payload)$(if \
819 $(filter flat-binary,$(call extract_nth,3,$(1))),-flat-binary) \
Patrick Georgi93d53672016-01-28 21:47:31 +0100820 -f $(call extract_nth,1,$(1)) \
821 -n $(call extract_nth,2,$(1)) \
Nico Huberea83e3e2018-05-16 13:12:35 +0200822 $(if $(filter-out flat-binary payload stage,$(call \
823 extract_nth,3,$(1))),-t $(call extract_nth,3,$(1))) \
Patrick Georgi60fad892016-01-28 21:51:55 +0100824 $(if $(call extract_nth,4,$(1)),-c $(call extract_nth,4,$(1))) \
825 $(cbfs-autogen-attributes) \
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100826 -r $(2) \
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500827 $(if $(call extract_nth,6,$(1)),-a $(call extract_nth,6,$(file)), \
828 $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file)))) \
Patrick Georgie206ab72016-08-10 17:06:12 +0200829 $(call extract_nth,7,$(1))
Aaron Durbinbcbb2052016-05-06 16:01:25 -0500830
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100831
832endef
833# Empty line before endef is necessary so cbfs-add-cmd-for-region ends in a
834# newline
835
836# cbfs-add-cmd
Patrick Georgia8b86b32016-08-09 20:19:19 +0200837# $(call cbfs-add-cmd,
838# file in extract_nth format,
839# region name,
840# non-empty if file removal requested)
Patrick Georgiefe7ff0f2016-01-28 22:22:38 +0100841define cbfs-add-cmd
842 printf " CBFS $(call extract_nth,2,$(1))\n"
Patrick Georgia8b86b32016-08-09 20:19:19 +0200843 $(if $(3),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null)
844 $(call cbfs-add-cmd-for-region,$(1),$(2))
Patrick Georgi172f8862016-01-28 21:37:16 +0100845endef
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700846
Patrick Georgia8b86b32016-08-09 20:19:19 +0200847# list of files to add (using their file system names, not CBFS names),
848# for dependencies etc.
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700849prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
Patrick Georgia8b86b32016-08-09 20:19:19 +0200850
851# $(all-regions)
852# returns full list of fmap regions that we add files to
853all-regions = $(sort $(subst $(comma),$(spc), \
854 $(foreach file,$(cbfs-files), \
855 $(call regions-for-file,$(call extract_nth,2,$(file))))))
856
857# $(call all-files-in-region,region name)
858# returns elements in $(cbfs-files) that end up in that region, in the order
859# they appear in $(cbfs-files)
860all-files-in-region = $(foreach file,$(cbfs-files), \
861 $(if $(filter $(1), \
862 $(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \
863 $(file)))
864
Patrick Georgif3656d82016-08-10 17:02:58 +0200865# $(call update-file-for-region,file string from $(cbfs-files),region name)
866# Update position and alignment according to overrides for region
867# Doesn't check for invalid configurations (eg. resetting neither or both
868# position and align)
869# Returns the updated file string
870update-file-for-region = \
871 $(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)))
872
873# $(call placed-files-in-region,region name)
874# like all-files-in-region, but updates the files to contain region overrides
875# to position or alignment.
876placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \
877 $(if $($(call extract_nth,2,$(file))-$(1)-position), \
878 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
879 $(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \
880 $(call update-file-for-region,$(file),$(1)), \
881 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
882 $(call update-file-for-region,$(file),$(1)), \
883 $(file))))
884
Patrick Georgi513693c2016-08-10 13:25:02 +0200885# $(call sort-files,subset of $(cbfs-files))
886# reorders the files in the given set to list files at fixed positions first,
887# followed by aligned files and finally those with no constraints.
888sort-files = \
889 $(eval _tmp_fixed:=) \
890 $(eval _tmp_aligned:=) \
891 $(eval _tmp_regular:=) \
892 $(foreach file,$(1), \
893 $(if $(call extract_nth,5,$(file)),\
894 $(eval _tmp_fixed += $(file)), \
895 $(if $(call extract_nth,6,$(file)), \
896 $(eval _tmp_aligned += $(file)), \
897 $(eval _tmp_regular += $(file))))) \
898 $(_tmp_fixed) $(_tmp_aligned) $(_tmp_regular)
899
Patrick Georgia8b86b32016-08-09 20:19:19 +0200900# command list to add files to CBFS
901prebuild-files = $(foreach region,$(all-regions), \
Patrick Georgi513693c2016-08-10 13:25:02 +0200902 $(foreach file, \
Patrick Georgif3656d82016-08-10 17:02:58 +0200903 $(call sort-files,$(call placed-files-in-region,$(region))), \
Patrick Georgia8b86b32016-08-09 20:19:19 +0200904 $(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE))))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -0700905
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200906ifeq ($(CONFIG_FMDFILE),)
907# For a description of the flash layout described by these variables, check
908# the $(DEFAULT_FLASHMAP) .fmd files.
909ifeq ($(CONFIG_ARCH_X86),y)
910DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default-x86.fmd
911# entire flash
912FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE))
913FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
914# entire "BIOS" region (everything directly of concern to the host system)
915# relative to ROM_BASE
Arthur Heymansd37c2c22018-12-25 02:52:52 +0100916FMAP_BIOS_BASE := $(call int-align, $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE)), 0x10000)
917FMAP_BIOS_SIZE := $(call int-align-down, $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f), 0x10000)
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200918# position and size of flashmap, relative to BIOS_BASE
Arthur Heymans82aa8332018-01-07 23:12:49 +0100919
920#
921# X86 CONSOLE FMAP region
922#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400923# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700924
925FMAP_CURRENT_BASE := 0
926
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400927ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700928FMAP_CONSOLE_BASE := $(FMAP_CURRENT_BASE)
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400929FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
930FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700931FMAP_CURRENT_BASE := $(call int-add, $(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE))
932else
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400933FMAP_CONSOLE_ENTRY :=
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700934endif
Arthur Heymans82aa8332018-01-07 23:12:49 +0100935
Arthur Heymans82aa8332018-01-07 23:12:49 +0100936ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700937FMAP_MRC_CACHE_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x10000)
Arthur Heymans82aa8332018-01-07 23:12:49 +0100938FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
939FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700940FMAP_CURRENT_BASE := $(call int-add, $(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE))
941else
Arthur Heymans82aa8332018-01-07 23:12:49 +0100942FMAP_MRC_CACHE_ENTRY :=
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700943endif
Arthur Heymans82aa8332018-01-07 23:12:49 +0100944
Arthur Heymans12431d62018-12-25 03:00:34 +0100945ifeq ($(CONFIG_SMMSTORE),y)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700946FMAP_SMMSTORE_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x10000)
Arthur Heymans12431d62018-12-25 03:00:34 +0100947FMAP_SMMSTORE_SIZE := $(CONFIG_SMMSTORE_SIZE)
948FMAP_SMMSTORE_ENTRY := SMMSTORE@$(FMAP_SMMSTORE_BASE) $(FMAP_SMMSTORE_SIZE)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700949FMAP_CURRENT_BASE := $(call int-add, $(FMAP_SMMSTORE_BASE) $(FMAP_SMMSTORE_SIZE))
950else
Arthur Heymans12431d62018-12-25 03:00:34 +0100951FMAP_SMMSTORE_ENTRY :=
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700952endif
Arthur Heymans12431d62018-12-25 03:00:34 +0100953
954#
Arthur Heymans0b756792018-12-25 02:31:48 +0100955# X86 FMAP region
956#
957#
958# position, size
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700959FMAP_FMAP_BASE := $(FMAP_CURRENT_BASE)
Arthur Heymans0b756792018-12-25 02:31:48 +0100960FMAP_FMAP_SIZE := 0x200
961
962#
Arthur Heymans82aa8332018-01-07 23:12:49 +0100963# X86 COREBOOT default cbfs FMAP region
964#
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200965# position and size of CBFS, relative to BIOS_BASE
Arthur Heymans0b756792018-12-25 02:31:48 +0100966FMAP_CBFS_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400967FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700968
Martin Rothc4c7f162016-01-20 14:52:08 -0700969else # ifeq ($(CONFIG_ARCH_X86),y)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700970
Patrick Georgi8a3592e2015-09-16 18:10:52 +0200971DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
972# entire flash
973FMAP_ROM_ADDR := 0
974FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
975# entire "BIOS" region (everything directly of concern to the host system)
976# relative to ROM_BASE
977FMAP_BIOS_BASE := 0
978FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
979# position and size of flashmap, relative to BIOS_BASE
980FMAP_FMAP_BASE := 0x20000
Furquan Shaikh8e66b232020-04-13 23:57:08 -0700981FMAP_FMAP_SIZE := 0x200
Arthur Heymans82aa8332018-01-07 23:12:49 +0100982
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700983FMAP_CURRENT_BASE := $(call int-add, $(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
984
Arthur Heymans82aa8332018-01-07 23:12:49 +0100985#
986# NON-X86 CONSOLE FMAP region
987#
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400988# position, size and entry line of CONSOLE relative to BIOS_BASE, if enabled
989ifeq ($(CONFIG_CONSOLE_SPI_FLASH),y)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700990FMAP_CONSOLE_BASE := $(FMAP_CURRENT_BASE)
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400991FMAP_CONSOLE_SIZE := $(CONFIG_CONSOLE_SPI_FLASH_BUFFER_SIZE)
992FMAP_CONSOLE_ENTRY := CONSOLE@$(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700993FMAP_CURRENT_BASE := $(call int-add, $(FMAP_CONSOLE_BASE) $(FMAP_CONSOLE_SIZE))
994else
Youness Alaouic4b4ff32017-05-11 10:36:29 -0400995FMAP_CONSOLE_ENTRY :=
Furquan Shaikh5e1326a2020-04-13 23:39:44 -0700996endif
Arthur Heymans82aa8332018-01-07 23:12:49 +0100997
998#
999# NON-X86 RW_MRC_CACHE FMAP region
1000#
1001# position, size and entry line of MRC_CACHE relative to BIOS_BASE, if enabled
1002ifeq ($(CONFIG_CACHE_MRC_SETTINGS),y)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -07001003FMAP_MRC_CACHE_BASE := $(call int-align, $(FMAP_CURRENT_BASE), 0x10000)
Arthur Heymans82aa8332018-01-07 23:12:49 +01001004FMAP_MRC_CACHE_SIZE := $(CONFIG_MRC_SETTINGS_CACHE_SIZE)
1005FMAP_MRC_CACHE_ENTRY := RW_MRC_CACHE@$(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE)
Furquan Shaikh5e1326a2020-04-13 23:39:44 -07001006FMAP_CURRENT_BASE := $(call int-add, $(FMAP_MRC_CACHE_BASE) $(FMAP_MRC_CACHE_SIZE))
1007else
Arthur Heymans82aa8332018-01-07 23:12:49 +01001008FMAP_MRC_CACHE_ENTRY :=
Furquan Shaikh5e1326a2020-04-13 23:39:44 -07001009endif
Arthur Heymans82aa8332018-01-07 23:12:49 +01001010
1011#
1012# NON-X86 COREBOOT default cbfs FMAP region
1013#
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001014# position and size of CBFS, relative to BIOS_BASE
Furquan Shaikh5e1326a2020-04-13 23:39:44 -07001015FMAP_CBFS_BASE := $(FMAP_CURRENT_BASE)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001016FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
Furquan Shaikh5e1326a2020-04-13 23:39:44 -07001017
Martin Rothc4c7f162016-01-20 14:52:08 -07001018endif # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001019
Martin Rothacc94a72015-12-26 17:02:41 -07001020$(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001021 sed -e "s,##ROM_BASE##,$(FMAP_ROM_ADDR)," \
1022 -e "s,##ROM_SIZE##,$(FMAP_ROM_SIZE)," \
1023 -e "s,##BIOS_BASE##,$(FMAP_BIOS_BASE)," \
1024 -e "s,##BIOS_SIZE##,$(FMAP_BIOS_SIZE)," \
1025 -e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
1026 -e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
Youness Alaouic4b4ff32017-05-11 10:36:29 -04001027 -e "s,##CONSOLE_ENTRY##,$(FMAP_CONSOLE_ENTRY)," \
Arthur Heymans82aa8332018-01-07 23:12:49 +01001028 -e "s,##MRC_CACHE_ENTRY##,$(FMAP_MRC_CACHE_ENTRY)," \
Arthur Heymans12431d62018-12-25 03:00:34 +01001029 -e "s,##SMMSTORE_ENTRY##,$(FMAP_SMMSTORE_ENTRY)," \
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001030 -e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
1031 -e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
1032 $(DEFAULT_FLASHMAP) > $@.tmp
1033 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001034else # ifeq ($(CONFIG_FMDFILE),)
Martin Rothacc94a72015-12-26 17:02:41 -07001035$(obj)/fmap.fmd: $(CONFIG_FMDFILE) $(obj)/config.h
Werner Zeh95f60222016-06-17 01:48:44 +02001036 $(HOSTCC) $(PREPROCESS_ONLY) -include $(obj)/config.h $< -o $@.pre
1037 mv $@.pre $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001038endif # ifeq ($(CONFIG_FMDFILE),)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001039
1040# generated at the same time as fmap.fmap
Patrick Georgi849635d2016-05-02 16:50:31 +08001041$(obj)/fmap_config.h: $(obj)/fmap.fmap
Nico Huber3e51d532018-08-17 20:05:53 +02001042 true
Patrick Georgibdaa1b52016-01-20 15:32:03 +01001043$(obj)/fmap.desc: $(obj)/fmap.fmap
Nico Huber3e51d532018-08-17 20:05:53 +02001044 true
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001045
1046$(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL)
Patrick Georgi849635d2016-05-02 16:50:31 +08001047 echo " FMAP $(FMAPTOOL) -h $(obj)/fmap_config.h $< $@"
1048 $(FMAPTOOL) -h $(obj)/fmap_config.h -R $(obj)/fmap.desc $< $@
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001049
Rizwan Qureshib08267022017-11-16 13:32:29 +05301050ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
1051TS_OPTIONS := -j $(CONFIG_INTEL_TOP_SWAP_BOOTBLOCK_SIZE)
1052endif
Patrick Georgid264b462016-05-04 07:37:50 +08001053ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001054$(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $(IFITTOOL) $$(cpu_ucode_cbfs_file) $(obj)/fmap.fmap $(obj)/fmap.desc
Patrick Georgibdaa1b52016-01-20 15:32:03 +01001055 $(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001056ifeq ($(CONFIG_ARCH_X86),y)
1057 $(CBFSTOOL) $@.tmp add \
1058 -f $(objcbfs)/bootblock.bin \
1059 -n bootblock \
1060 -t bootblock \
Patrick Rudolphd9c799c2019-02-19 10:57:16 +01001061 $(TXTIBB) \
Rizwan Qureshib08267022017-11-16 13:32:29 +05301062 -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes) \
1063 $(TS_OPTIONS)
Martin Rothc4c7f162016-01-20 14:52:08 -07001064else # ifeq ($(CONFIG_ARCH_X86),y)
Patrick Georgi8a3592e2015-09-16 18:10:52 +02001065 $(CBFSTOOL) $@.tmp write -u \
1066 -r BOOTBLOCK \
1067 -f $(objcbfs)/bootblock.bin
1068 # make space for the CBFS master header pointer. "ptr_" is just
1069 # arbitrary 4 bytes that will be overwritten by add-master-header.
1070 printf "ptr_" > $@.tmp.2
1071 $(CBFSTOOL) $@.tmp add \
1072 -f $@.tmp.2 \
1073 -n "header pointer" \
1074 -t "cbfs header" \
1075 -b -4
1076 rm -f $@.tmp.2
Martin Rothc4c7f162016-01-20 14:52:08 -07001077endif # ifeq ($(CONFIG_ARCH_X86),y)
Rizwan Qureshib08267022017-11-16 13:32:29 +05301078 $(CBFSTOOL) $@.tmp add-master-header $(TS_OPTIONS)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001079 $(prebuild-files) true
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001080 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001081else # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Patrick Georgi708226e2015-11-26 17:22:38 +01001082.PHONY: $(obj)/coreboot.pre
1083$(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL)
Martin Rothb8f8cdb2016-01-20 14:54:27 -07001084 mv $(obj)/coreboot.rom $@.tmp || \
1085 (echo "Error: You have UPDATE_IMAGE set in Kconfig, but have no existing image to update." && \
Patrick Georgidd4b66e2016-01-26 22:25:40 +01001086 echo "Exiting." && \
Martin Rothb8f8cdb2016-01-20 14:54:27 -07001087 false)
Aaron Durbin999ed642015-06-03 11:54:59 -05001088 $(prebuild-files) true
1089 mv $@.tmp $@
Martin Rothc4c7f162016-01-20 14:52:08 -07001090endif # ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001091
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001092ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
1093REFCODE_BLOB=$(obj)/refcode.rmod
1094$(REFCODE_BLOB): $(RMODTOOL)
1095 $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
1096endif
1097
Rizwan Qureshi53485122018-06-18 19:50:18 +05301098FIT_ENTRY=$(call strip_quotes, $(CONFIG_INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG))
Rizwan Qureshi53485122018-06-18 19:50:18 +05301099
Subrata Banikb5962a92019-06-08 12:29:02 +05301100ifeq ($(CONFIG_HAVE_RAMSTAGE),y)
1101RAMSTAGE=$(objcbfs)/ramstage.elf
1102else
1103RAMSTAGE=
1104endif
1105
1106$(obj)/coreboot.rom: $(obj)/coreboot.pre $(RAMSTAGE) $(CBFSTOOL) $$(INTERMEDIATE)
1107
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001108 @printf " CBFS $(subst $(obj)/,,$(@))\n"
Julius Wernerf780c402014-11-10 13:11:50 -08001109# The full ROM may be larger than the CBFS part, so create an empty
1110# file (filled with \377 = 0xff) and copy the CBFS image over it.
WANG Siyuande8c7802015-04-22 15:22:00 +08001111 dd if=/dev/zero bs=$(call _toint,$(CONFIG_ROM_SIZE)) count=1 2> /dev/null | tr '\000' '\377' > $@.tmp
Julius Wernerf780c402014-11-10 13:11:50 -08001112 dd if=$(obj)/coreboot.pre of=$@.tmp bs=8192 conv=notrunc 2> /dev/null
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001113ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
1114ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001115ifneq ($(CONFIG_UPDATE_IMAGE),y)
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001116 @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
1117 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
1118endif
1119endif
Arthur Heymans7218a1e2017-01-25 15:21:08 +01001120endif
Piotr Królbb957312018-05-04 15:29:56 +02001121ifeq ($(CONFIG_SEABIOS_ADD_SERCON_PORT_FILE),y)
1122 @printf " SeaBIOS Add sercon-port file\n"
1123 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_SERCON_PORT_ADDR) -n etc/sercon-port
1124endif
Michał Żygowski11278db2020-04-13 20:15:37 +02001125ifeq ($(CONFIG_SEABIOS_THREAD_OPTIONROMS),y)
1126 @printf " SeaBIOS Thread optionroms\n"
1127 $(CBFSTOOL) $@.tmp add-int -i 2 -n etc/threads
1128endif
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001129ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
Nico Hubere680caa2020-03-24 13:51:26 +01001130ifneq ($(CONFIG_UPDATE_IMAGE),y) # never update the bootblock
Subrata Banik168eb6a2016-07-20 16:57:43 +05301131ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
1132 @printf " UPDATE-FIT\n"
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001133 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1134 -r COREBOOT
Subrata Banik168eb6a2016-07-20 16:57:43 +05301135endif
Nico Huberf5ca9222018-11-29 17:05:32 +01001136ifeq ($(CONFIG_USE_CPU_MICROCODE_CBFS_BINS),y)
Subrata Banik168eb6a2016-07-20 16:57:43 +05301137 @printf " UPDATE-FIT\n"
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001138 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1139 -r COREBOOT
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001140endif
Patrick Rudolph5e3b92a2019-02-18 13:33:16 +01001141 $(IFITTOOL) -f $@.tmp -D -r COREBOOT
1142
1143# Second FIT in TOP_SWAP bootblock
1144ifeq ($(CONFIG_INTEL_ADD_TOP_SWAP_BOOTBLOCK),y)
1145# INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG adds a region as first ucode into the seconds bootblock
1146ifneq ($(FIT_ENTRY),)
1147 @printf " UPDATE-FIT2\n"
1148 $(IFITTOOL) -f $@.tmp -A -n $(FIT_ENTRY) -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1149 $(TS_OPTIONS) -r COREBOOT
1150endif
1151ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
1152 @printf " UPDATE-FIT2\n"
1153 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1154 $(TS_OPTIONS) -r COREBOOT
1155endif
1156ifeq ($(CONFIG_USE_CPU_MICROCODE_CBFS_BINS),y)
1157 @printf " UPDATE-FIT2\n"
1158 $(IFITTOOL) -f $@.tmp -a -n cpu_microcode_blob.bin -t 1 -s $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES) \
1159 $(TS_OPTIONS) -r COREBOOT
1160endif
1161 $(IFITTOOL) -f $@.tmp -D $(TS_OPTIONS) -r COREBOOT
1162
1163endif
1164
Nico Hubere680caa2020-03-24 13:51:26 +01001165endif # !CONFIG_UPDATE_IMAGE
1166endif # CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001167 mv $@.tmp $@
Paul Menzeldb9709d2017-10-23 19:20:57 +02001168 @printf " CBFSLAYOUT $(subst $(obj)/,,$(@))\n\n"
1169 $(CBFSTOOL) $@ layout
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001170 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
Patrick Georgi21c54d22016-08-10 17:13:00 +02001171 $(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001172
Patrick Georgi1cab0122015-11-26 16:39:23 +01001173cbfs-files-y += $(CONFIG_CBFS_PREFIX)/romstage
1174$(CONFIG_CBFS_PREFIX)/romstage-file := $(objcbfs)/romstage.elf
1175$(CONFIG_CBFS_PREFIX)/romstage-type := stage
Julius Werner09f29212015-09-29 13:51:35 -07001176$(CONFIG_CBFS_PREFIX)/romstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
Patrick Georgi1cab0122015-11-26 16:39:23 +01001177ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y)
1178$(CONFIG_CBFS_PREFIX)/romstage-options := -b 0
1179endif
1180ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
1181# Use a 64 byte alignment to provide a minimum alignment
1182# requirement for the overall romstage. While the first object within
1183# romstage could have a 4 byte minimum alignment that doesn't mean the linker
1184# won't decide the entire section should be aligned to a larger value. In the
1185# future cbfstool should add XIP files proper and honor the alignment
1186# requirements of the program segment.
1187#
1188# Make sure that segment for .car.data is ignored while adding romstage.
1189$(CONFIG_CBFS_PREFIX)/romstage-align := 64
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001190$(CONFIG_CBFS_PREFIX)/romstage-options := -S ".car.data"
1191
1192# If CAR does not support execution of code, romstage on x86 is expected to be
1193# xip.
1194ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
1195$(CONFIG_CBFS_PREFIX)/romstage-options += --xip
1196
Kyösti Mälkki44ef38f2020-05-25 08:52:07 +03001197# For efficient MTRR utilisation use natural alignment for romstage.
1198ifeq ($(CONFIG_SETUP_XIP_CACHE),y)
Kyösti Mälkki49c44cd2020-05-25 08:52:07 +03001199$(CONFIG_CBFS_PREFIX)/romstage-options += --pow2page
Kyösti Mälkki44ef38f2020-05-25 08:52:07 +03001200endif # CONFIG_SETUP_XIP_CACHE
Furquan Shaikh94b18a12016-05-04 23:25:16 -07001201
1202endif # CONFIG_NO_XIP_EARLY_STAGES
1203endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
Patrick Rudolphd9c799c2019-02-19 10:57:16 +01001204ifeq ($(CONFIG_VBOOT_STARTS_IN_ROMSTAGE),y)
1205$(CONFIG_CBFS_PREFIX)/romstage-options += $(TXTIBB)
1206endif
Patrick Georgi1cab0122015-11-26 16:39:23 +01001207
Subrata Banikb5962a92019-06-08 12:29:02 +05301208cbfs-files-$(CONFIG_HAVE_RAMSTAGE) += $(CONFIG_CBFS_PREFIX)/ramstage
1209$(CONFIG_CBFS_PREFIX)/ramstage-file := $(RAMSTAGE)
Patrick Georgic35bd542015-11-25 18:21:53 +01001210$(CONFIG_CBFS_PREFIX)/ramstage-type := stage
1211$(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG)
1212
1213cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
1214$(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
1215$(CONFIG_CBFS_PREFIX)/refcode-type := stage
1216$(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
1217
1218cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
1219vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
1220vgaroms/seavgabios.bin-type := raw
1221
Patrick Georgi551b3832015-11-25 18:47:56 +01001222cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += config
1223config-file := $(DOTCONFIG):defconfig
1224config-type := raw
1225
1226cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += revision
1227revision-file := $(obj)/build.h
1228revision-type := raw
1229
zbaoc16918a2016-05-21 10:20:58 +08001230BOOTSPLASH_SUFFIX=$(suffix $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)))
1231cbfs-files-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash$(BOOTSPLASH_SUFFIX)
1232bootsplash$(BOOTSPLASH_SUFFIX)-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
1233bootsplash$(BOOTSPLASH_SUFFIX)-type := bootsplash
Furquan Shaikh88ca81a2014-04-22 16:33:22 -07001234
Julius Wernerfffee872016-03-07 17:55:43 -08001235# Ensure that no payload segment overlaps with memory regions used by ramstage
1236# (not for x86 since it can relocate itself in that case)
1237ifneq ($(CONFIG_ARCH_X86),y)
1238check-ramstage-overlap-regions := ramstage
1239check-ramstage-overlap-files :=
1240ifneq ($(CONFIG_PAYLOAD_NONE),y)
1241check-ramstage-overlap-files += $(CONFIG_CBFS_PREFIX)/payload
1242endif
1243
1244# will output one or more lines of "<load address in hex> <memlen in decimal>"
1245cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
1246 '\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
1247
1248ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
1249 sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p'
1250
1251check-ramstage-overlaps: $(obj)/coreboot.pre
1252 programs=$$($(foreach file,$(check-ramstage-overlap-files), \
1253 $(call cbfs-get-segments-cmd,$(file)) ; )) ; \
1254 regions=$$($(foreach region,$(check-ramstage-overlap-regions), \
1255 echo $(region) ; \
1256 $(call ramstage-symbol-addr-cmd,_$(region)) ; \
1257 $(call ramstage-symbol-addr-cmd,_e$(region)) ; )) ; \
1258 pstart= ; pend= ; \
1259 for x in $$programs; do \
1260 if [ -z $$pstart ]; then pstart=$$(($$x)) ; continue ; fi ; \
1261 pend=$$(($$pstart + $$x)) ; \
1262 rname= ; rstart= ; rend= ; \
1263 for y in $$regions ; do \
1264 if [ -z $$rname ]; then rname=$$y ; continue ; fi ; \
1265 if [ -z $$rstart ]; then rstart=$$(($$y)) ; continue ; fi ; \
1266 rend=$$(($$y)) ; \
1267 if [ $$pstart -lt $$rend -a $$rstart -lt $$pend ]; then \
1268 echo "ERROR: Ramstage region _$$rname overlapped by:" \
1269 $(check-ramstage-overlap-files) ; \
1270 exit 1 ; \
1271 fi ; \
1272 rname= ; rstart= ; rend= ; \
1273 done ; \
1274 pstart= ; pend= ; \
1275 done
1276
1277INTERMEDIATE+=check-ramstage-overlaps
1278PHONY+=check-ramstage-overlaps
1279endif