2 ## This file is part of the coreboot project.
4 ## Copyright (C) 2011 secunet Security Networks AG
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.
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.
16 GIT:=$(shell [ -e "$(top)/.git" ] && command -v git)
18 #######################################################################
19 # normalize Kconfig variables in a central place
20 CONFIG_CBFS_PREFIX:=$(call strip_quotes,$(CONFIG_CBFS_PREFIX))
21 CONFIG_FMDFILE:=$(call strip_quotes,$(CONFIG_FMDFILE))
22 CONFIG_DEVICETREE:=$(call strip_quotes, $(CONFIG_DEVICETREE))
24 #######################################################################
25 # misleadingly named, this is the coreboot version
26 ifeq ($(KERNELVERSION),)
27 ifeq ($(BUILD_TIMELESS),1)
28 export KERNELVERSION := TIMELESS
30 export KERNELVERSION := $(strip $(if $(GIT),\
31 $(shell git describe --dirty --always || git describe),\
32 $(if $(wildcard $(top)/.coreboot-version),\
33 $(shell cat $(top)/.coreboot-version),\
34 coreboot-unknown$(KERNELREVISION))))
38 #######################################################################
39 # Basic component discovery
40 MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
43 ## Final build results, which CBFSTOOL uses to create the final
44 ## rom image file, are placed under $(objcbfs).
45 ## These typically have suffixes .debug .elf .bin and .map
46 export objcbfs := $(obj)/cbfs/$(CONFIG_CBFS_PREFIX)
48 ## Based on the active configuration, Makefile conditionally collects
49 ## the required assembly includes and saves them in a file.
50 ## Such files that do not have a clear one-to-one relation to a source
51 ## file under src/ are placed and built under $(objgenerated)
52 export objgenerated := $(obj)/generated
54 #######################################################################
55 # root rule to resolve if in build mode (ie. configuration exists)
56 real-target: $(obj)/config.h coreboot files_added
57 coreboot: build-dirs $(obj)/coreboot.rom $(obj)/cbfstool $(obj)/rmodtool $(obj)/ifwitool
59 # This target can be used in site local to run scripts or additional
60 # targets after the build completes by creating a Makefile.inc in the
61 # site-local directory with a target named 'build_complete::'
62 build_complete:: coreboot
63 printf "\nBuilt %s (%s)\n" $(MAINBOARDDIR) \
64 $(CONFIG_MAINBOARD_PART_NUMBER)
66 # This target can be used to run rules after all files were added to CBFS,
67 # for example to process FMAP regions or the entire image.
68 files_added:: build_complete
70 #######################################################################
72 PHONY+= clean-abuild coreboot lint lint-stable build-dirs build_complete
74 #######################################################################
75 # root source directories of coreboot
76 subdirs-y := src/lib src/commonlib/ src/console src/device src/acpi
77 subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*)
78 subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*)
79 subdirs-y += src/superio
80 subdirs-y += $(wildcard src/drivers/*) $(wildcard src/drivers/*/*)
81 subdirs-y += src/cpu src/vendorcode
82 subdirs-y += util/cbfstool util/sconfig util/nvramtool util/broadcom
83 subdirs-y += util/futility util/marvell
84 subdirs-y += $(wildcard src/arch/*)
85 subdirs-y += src/mainboard/$(MAINBOARDDIR)
86 subdirs-y += src/vboot
87 subdirs-y += payloads payloads/external
89 subdirs-y += site-local
90 subdirs-y += util/checklist
92 #######################################################################
93 # Add source classes and their build options
94 classes-y := ramstage romstage bootblock postcar smm smmstub cpu_microcode libverstage verstage
96 # Add dynamic classes for rmodules
97 $(foreach supported_arch,$(ARCH_SUPPORTED), \
98 $(eval $(call define_class,rmodules_$(supported_arch),$(supported_arch))))
99 # Provide a macro to determine environment for free standing rmodules.
100 $(foreach supported_arch,$(ARCH_SUPPORTED), \
101 $(eval rmodules_$(supported_arch)-generic-ccopts += -D__RMODULE__))
103 #######################################################################
104 # Helper functions for math, strings, and various file placement matters.
105 # macros work on all formats understood by printf(1)
106 # values are space separated if using more than one value
108 # int-add: adds an arbitrary length list of integers
109 # int-subtract: subtracts the the second of two integers from the first
110 # int-multiply: multiplies an arbitrary length list of integers
111 # int-divide: divides the first integer by the second
112 # int-remainder: arithmetic remainder of the first number divided by the second
113 # int-lt: 1 if the first value is less than the second. 0 otherwise
114 # int-gt: 1 if the first values is greater than the second. 0 otherwise
115 # int-eq: 1 if the two values are equal. 0 otherwise
116 # int-align: align $1 to $2 units
117 # file-size: returns the filesize of the given file
118 # tolower: returns the value in all lowercase
119 # toupper: returns the value in all uppercase
120 # ws_to_under: returns the value with any whitespace changed to underscores
121 _toint=$(shell printf "%d" $1)
122 _int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
123 int-add=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-add,$(call _int-add2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
124 int-subtract=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) - $(call _toint,$(word 2,$1))))
125 _int-multiply2=$(shell expr $(call _toint,$1) \* $(call _toint,$2))
126 int-multiply=$(if $(filter 1,$(words $1)),$(strip $1),$(call int-multiply,$(call _int-multiply2,$(word 1,$1),$(word 2,$1)) $(wordlist 3,$(words $1),$1)))
127 int-divide=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) / $(call _toint,$(word 2,$1))))
128 int-remainder=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) % $(call _toint,$(word 2,$1))))
129 int-lt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \< $(call _toint,$(word 2,$1))))
130 int-gt=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) \> $(call _toint,$(word 2,$1))))
131 int-eq=$(if $(filter 1,$(words $1)),$(strip $1),$(shell expr $(call _toint,$(word 1,$1)) = $(call _toint,$(word 2,$1))))
132 int-align=$(shell A=$(call _toint,$1) B=$(call _toint,$2); expr $$A + \( \( $$B - \( $$A % $$B \) \) % $$B \) )
133 file-size=$(strip $(shell cat $1 | wc -c))
134 tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]')
135 toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]')
136 ws_to_under=$(shell echo '$1' | tr ' \t' '_')
138 #######################################################################
139 # Helper functions for ramstage postprocess
146 # files-in-dir-recursive,dir,files
147 files-in-dir-recursive=$(filter $(1)%,$(2))
150 parent-dir=$(dir $(if $(patsubst /%,,$(1)),,/)$(subst $( ),/,$(strip $(subst /, ,$(1)))))
152 # filters out exactly the directory specified
153 # filter-out-dir,dir_to_keep,dirs
154 filter-out-dir=$(filter-out $(1),$(2))
156 # filters out dir_to_keep and all its parents
157 # filter-out-dirs,dir_to_keep,dirs
158 filter-out-dirs=$(if $(filter-out ./ /,$(1)),$(call filter-out-dirs,$(call parent-dir,$(1)),$(call filter-out-dir,$(1),$(2))),$(call filter-out-dir,$(1),$(2)))
161 dir-wildcards=$(addsuffix %,$(1))
163 # files-in-dir,dir,files
164 files-in-dir=$(filter-out $(call dir-wildcards,$(call filter-out-dirs,$(1),$(sort $(dir $(2))))),$(call files-in-dir-recursive,$(1),$(2)))
166 #######################################################################
167 # reduce command line length by linking the objects of each
168 # directory into an intermediate file
169 ramstage-postprocess=$$(eval DEPENDENCIES+=$$(addsuffix .d,$$(basename $(1)))) \
170 $(foreach d,$(sort $(dir $(filter-out %.ld,$(1)))), \
171 $(eval $(d)ramstage.a: $(call files-in-dir,$(d),$(filter-out %.ld,$(1))); rm -f $$@ && $(AR_ramstage) rcsT $$@ $$^ ) \
172 $(eval ramstage-objs:=$(d)ramstage.a $(filter-out $(filter-out %.ld, $(call files-in-dir,$(d),$(1))),$(ramstage-objs))))
174 bootblock-generic-ccopts += -D__PRE_RAM__ -D__BOOTBLOCK__
175 romstage-generic-ccopts += -D__PRE_RAM__ -D__ROMSTAGE__
176 ramstage-generic-ccopts += -D__RAMSTAGE__
177 ifeq ($(CONFIG_TRACE),y)
178 ramstage-c-ccopts += -finstrument-functions
180 ifeq ($(CONFIG_COVERAGE),y)
181 ramstage-c-ccopts += -fprofile-arcs -ftest-coverage
184 ifneq ($(UPDATED_SUBMODULES),1)
185 # try to fetch non-optional submodules if the source is under git
186 forgetthis:=$(if $(GIT),$(shell git submodule update --init))
187 ifeq ($(CONFIG_USE_BLOBS),y)
188 # this is necessary because 3rdparty/blobs is update=none, and so is ignored
189 # unless explicitly requested and enabled through --checkout
190 forgetthis:=$(if $(GIT),$(shell git submodule update --init --checkout 3rdparty/blobs))
192 export UPDATED_SUBMODULES:=1
195 ramstage-c-deps:=$$(OPTION_TABLE_H)
196 romstage-c-deps:=$$(OPTION_TABLE_H)
197 libverstage-c-deps:=$$(OPTION_TABLE_H)
198 verstage-c-deps:=$$(OPTION_TABLE_H)
199 bootblock-c-deps:=$$(OPTION_TABLE_H)
200 $(foreach type,ads adb, \
201 $(foreach stage,$(COREBOOT_STANDARD_STAGES), \
202 $(eval $(stage)-$(type)-deps := $(obj)/libgnat-$(ARCH-$(stage)-y)/libgnat.a)))
204 # Add handler to copy linker scripts
205 define generic-objs_ld_template_gen
206 de$(EMPTY)fine $(1)-objs_ld_template
207 $$(call src-to-obj,$1,$$(1).ld): $$(1).ld $(obj)/config.h
208 @printf " CP $$$$(subst $$$$(obj)/,,$$$$(@))\n"
209 $$(CC_$(1)) -MMD $$(CPPFLAGS_$(1)) $$($(1)-ld-ccopts) $(PREPROCESS_ONLY) -include $(obj)/config.h -MT $$$$@ -o $$$$@ $$$$<
213 # Add handler to deal with archives
214 define generic-objs_a_template_gen
215 de$(EMPTY)fine $(1)-objs_a_template
216 $$(call src-to-obj,$1,$$(1).a): $$(1).a
217 @printf " AR $$$$(subst $$$$(obj)/,,$$$$(@))\n"
218 $$$$(AR_$(1)) rcsT $$$$@.tmp $$$$<
223 # Add handler to add no rules for manual files
224 define generic-objs_manual_template_gen
228 #######################################################################
229 # Add handler to compile ACPI's ASL
230 # arg1: base file name
231 # arg2: y or n for including in cbfs. defaults to y
233 $(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
234 $(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
235 $(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
236 cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
237 -include $(obj)/$(1).d
238 $(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h
239 @printf " IASL $$(subst $(top)/,,$$(@))\n"
240 $(CC_ramstage) -x assembler-with-cpp -E -MMD -MT $$(@) $$(CPPFLAGS_ramstage) -D__ACPI__ -P -include $(src)/include/kconfig.h -I$(obj) -I$(src) -I$(src)/include -I$(src)/arch/$(ARCHDIR-$(ARCH-ramstage-y))/include -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$@
241 cd $$(dir $$@); $(IASL) -we -p $$(notdir $$@) $$(notdir $$@)
242 if [ -z "$$$$($(IASL) -d $$@ 2>&1 | grep 'ACPI Warning')" ]; then echo " IASL $$@ disassembled correctly."; true; else echo "Error: Could not correctly disassemble $$@"; $(IASL) -d $$@; false; fi
245 #######################################################################
246 # Parse plaintext cmos defaults into binary format
248 # arg2: binary file name
249 cbfs-files-processor-nvramtool= \
250 $(eval $(2): $(1) $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout | $(objutil)/nvramtool/nvramtool ; \
251 printf " CREATE $(2) (from $(1))\n"; \
252 $(objutil)/nvramtool/nvramtool -y $(src)/mainboard/$(MAINBOARDDIR)/cmos.layout -D $(2).tmp -p $(1) && \
255 #######################################################################
256 # Link VSA binary to ELF-ish stage
258 # arg2: binary file name
259 cbfs-files-processor-vsa= \
260 $(eval $(2): $(1) ; \
261 printf " CREATE $(2) (from $(1))\n"; \
262 $(OBJCOPY_ramstage) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(1) $(2).tmp && \
263 $(LD_ramstage) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(2).tmp -o $(2))
265 #######################################################################
266 # Reduce a .config file to its minimal representation
269 cbfs-files-processor-defconfig= \
270 $(eval $(2): $(1) $(obj)/build.h; \
271 printf " CREATE $(2) (from $(1))\n"; \
272 printf "\# This image was built using coreboot " > $(2).tmp && \
273 grep "\<COREBOOT_VERSION\>" $(obj)/build.h |cut -d\" -f2 >> $(2).tmp && \
274 $(MAKE) DOTCONFIG=$(1) DEFCONFIG=$(2).tmp2 savedefconfig && \
275 cat $(2).tmp2 >> $(2).tmp && \
277 \mv -f $(2).tmp $(2))
279 #######################################################################
280 # Compile a C file with a bare struct definition into binary
281 # arg1: C source file
283 cbfs-files-processor-struct= \
284 $(eval $(2): $(1) $(obj)/build.h $(KCONFIG_AUTOHEADER); \
285 printf " CC+STRIP $(@)\n"; \
286 $(CC_ramstage) -MMD $(CPPFLAGS_ramstage) $(CFLAGS_ramstage) $(ramstage-c-ccopts) -include $(KCONFIG_AUTOHEADER) -MT $(2) -o $(2).tmp -c $(1) && \
287 $(OBJCOPY_ramstage) -O binary $(2).tmp $(2); \
289 $(eval DEPENDENCIES += $(2).d)
291 #######################################################################
292 # Add handler for arbitrary files in CBFS
293 $(call add-special-class,cbfs-files)
294 cbfs-files-handler= \
295 $(eval tmp-cbfs-method:=$(word 2, $(subst :, ,$($(2)-file)))) \
296 $(eval $(2)-file:=$(call strip_quotes,$(word 1, $(subst :, ,$($(2)-file))))) \
297 $(eval tmp-cbfs-file:= ) \
299 $(if $(wildcard $(1)$($(2)-file)), \
300 $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \
301 $(eval tmp-cbfs-file:= $($(2)-file)))) \
302 $(if $(strip $($(2)-required)), \
303 $(if $(wildcard $(tmp-cbfs-file)),, \
304 $(info This build configuration requires $($(2)-required)) \
305 $(eval FAILBUILD:=1) \
307 $(if $(strip $($(2)-align)), \
308 $(if $(strip $($(2)-position)), \
309 $(info ERROR: It is not allowed to specify both alignment and position for $($(2)-file)) \
310 $(eval FAILBUILD:=1) \
312 $(if $(tmp-cbfs-method), \
313 $(eval tmp-old-cbfs-file:=$(tmp-cbfs-file)) \
314 $(eval tmp-cbfs-file:=$(shell mkdir -p $(obj)/mainboard/$(MAINBOARDDIR); mktemp $(obj)/mainboard/$(MAINBOARDDIR)/cbfs-file.XXXXXX).out) \
315 $(call cbfs-files-processor-$(tmp-cbfs-method),$(tmp-old-cbfs-file),$(tmp-cbfs-file))) \
316 $(if $(tmp-cbfs-file), \
317 $(eval cbfs-files += $(subst $(spc),*,$(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-compression)|$(strip $($(2)-position))|$($(2)-align)|$($(2)-options)))) \
318 $(eval $(2)-name:=) \
319 $(eval $(2)-type:=) \
320 $(eval $(2)-compression:=) \
321 $(eval $(2)-position:=) \
322 $(eval $(2)-required:=) \
323 $(eval $(2)-options:=) \
326 #######################################################################
327 # a variety of flags for our build
328 CBFS_COMPRESS_FLAG:=none
329 ifeq ($(CONFIG_COMPRESS_RAMSTAGE),y)
330 CBFS_COMPRESS_FLAG:=LZMA
333 CBFS_PAYLOAD_COMPRESS_FLAG:=none
334 ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
335 CBFS_PAYLOAD_COMPRESS_FLAG:=LZMA
338 CBFS_PRERAM_COMPRESS_FLAG:=none
339 ifeq ($(CONFIG_COMPRESS_PRERAM_STAGES),y)
340 CBFS_PRERAM_COMPRESS_FLAG:=LZ4
343 ifneq ($(CONFIG_LOCALVERSION),"")
344 export COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
347 CPPFLAGS_common := -Isrc -Isrc/include -Isrc/commonlib/include -I$(obj)
348 CPPFLAGS_common += -Isrc/device/oprom/include
349 VBOOT_SOURCE ?= 3rdparty/vboot
350 CPPFLAGS_common += -I$(VBOOT_SOURCE)/firmware/include
351 CPPFLAGS_common += -include $(src)/include/kconfig.h
352 CPPFLAGS_common += -I3rdparty
354 CFLAGS_common += -pipe -g -nostdinc
355 CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
356 CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
357 CFLAGS_common += -Wstrict-aliasing -Wshadow -Wdate-time
358 CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
359 CFLAGS_common += -ffunction-sections -fdata-sections -fno-pie
361 ADAFLAGS_common += -gnatg -gnatp
362 ADAFLAGS_common += -Wuninitialized -Wall -Werror
363 ADAFLAGS_common += -pipe -g -nostdinc
364 ADAFLAGS_common += -Wstrict-aliasing -Wshadow
365 ADAFLAGS_common += -fno-common -fomit-frame-pointer
366 ADAFLAGS_common += -ffunction-sections -fdata-sections
367 # Ada warning options:
369 # a Activate most optional warnings.
370 # .e Activate every optional warnings.
371 # e Treat warnings and style checks as errors.
373 # D Suppress warnings on implicit dereferences:
374 # As SPARK does not accept access types we have to map the
375 # dynamically chosen register locations to a static SPARK
378 # .H Suppress warnings on holes/gaps in records:
379 # We are modelling hardware here!
381 # H Suppress warnings on hiding:
382 # It's too annoying, you run out of ideas for identifiers fast.
384 # T Suppress warnings for tracking of deleted conditional code:
385 # We use static options to select code paths at compile time.
387 # U Suppress warnings on unused entities:
388 # Would have lots of warnings for unused register definitions,
389 # `withs` for debugging etc.
391 # .U Deactivate warnings on unordered enumeration types:
392 # As SPARK doesn't support `pragma Ordered` by now, we don't
395 # .W Suppress warnings on unnecessary Warnings Off pragmas:
396 # Things get really messy when you use different compiler
397 # versions, otherwise.
398 # .Y Disable information messages for why package spec needs body:
399 # Those messages are annoying. But don't forget to enable those,
400 # if you need the information.
401 ADAFLAGS_common += -gnatwa.eeD.HHTU.U.W.Y
402 # Disable style checks for now
403 ADAFLAGS_common += -gnatyN
405 LDFLAGS_common := --gc-sections -nostdlib -nostartfiles -static --emit-relocs
407 ifeq ($(CONFIG_COMPILER_GCC),y)
408 # cf. commit f69a99db (coreboot: x86: enable gc-sections)
409 CFLAGS_common += -Wno-unused-but-set-variable
412 ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
413 CFLAGS_common += -Werror
415 ifneq ($(GDB_DEBUG),)
417 ADAFLAGS_common += -Og
420 ADAFLAGS_common += -Os
423 ifeq ($(CONFIG_DEBUG_ADA_CODE),y)
424 ADAFLAGS_common += -gnata
427 additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/ifdtool \
428 $(objutil)/ifdfake $(objutil)/options $(obj)/amdfwtool \
429 $(objutil)/cbootimage $(objutil)/bimgtool
431 #######################################################################
432 # generate build support files
433 $(obj)/build.h: .xcompile
434 @printf " GEN build.h\n"
436 util/genbuild_h/genbuild_h.sh > $(obj)/build.ht
437 mv $(obj)/build.ht $(obj)/build.h
440 mkdir -p $(objcbfs) $(objgenerated)
442 #######################################################################
444 CBFSTOOL:=$(objutil)/cbfstool/cbfstool
445 FMAPTOOL:=$(objutil)/cbfstool/fmaptool
446 RMODTOOL:=$(objutil)/cbfstool/rmodtool
447 IFWITOOL:=$(objutil)/cbfstool/ifwitool
449 $(obj)/cbfstool: $(CBFSTOOL)
452 $(obj)/fmaptool: $(FMAPTOOL)
455 $(obj)/rmodtool: $(RMODTOOL)
458 $(obj)/ifwitool: $(IFWITOOL)
461 _WINCHECK=$(shell uname -o 2> /dev/null)
463 ifeq ($(_WINCHECK),Msys)
464 STACK=-Wl,--stack,16384000
466 ifeq ($(_WINCHECK),Cygwin)
467 STACK=-Wl,--stack,16384000
470 # this allows ccache to prepend itself
471 # (ccache handling happens first)
472 ROMCC_BIN= $(objutil)/romcc/romcc
474 $(ROMCC_BIN): $(top)/util/romcc/romcc.c
475 @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
476 @# Note: Adding -O2 here might cause problems. For details see:
477 @# http://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
478 $(HOSTCC) -g $(STACK) -Wall -o $@ $<
480 IFDTOOL:=$(objutil)/ifdtool/ifdtool
482 @printf " Compile IFDTOOL\n"
483 $(MAKE) -C $(top)/util/ifdtool
484 cp -a $(top)/util/ifdtool/ifdtool $@
486 IFDFAKE:=$(objutil)/ifdfake/ifdfake
487 $(IFDFAKE): $(top)/util/ifdfake/ifdfake.c
488 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
489 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
491 #TODO: update amdfwtool to pass in size of rom
492 AMDFWTOOL:=$(obj)/amdfwtool/amdfwtool
493 $(AMDFWTOOL): $(top)/util/amdfwtool/amdfwtool.c
494 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
495 $(HOSTCC) $(HOSTCFLAGS) -DCONFIG_ROM_SIZE=$(CONFIG_ROM_SIZE) -o $@ $<
497 CBOOTIMAGE:=$(objutil)/cbootimage/cbootimage
499 FUTILITY?=$(objutil)/futility/futility
501 subdirs-y += util/nvidia
503 BIMGTOOL:=$(objutil)/bimgtool/bimgtool
504 $(BIMGTOOL): $(top)/util/bimgtool/bimgtool.c
505 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
506 $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
508 $(obj)/config.h: $(objutil)/kconfig/conf
510 #######################################################################
511 # needed objects that every mainboard uses
512 # Creation of these is architecture and mainboard independent
513 DEVICETREE_FILE := $(src)/mainboard/$(MAINBOARDDIR)/$(CONFIG_DEVICETREE)
514 DEVICETREE_STATIC_C := $(obj)/mainboard/$(MAINBOARDDIR)/static.c
516 $(DEVICETREE_STATIC_C): $(DEVICETREE_FILE) $(objutil)/sconfig/sconfig
517 @printf " SCONFIG $(subst $(src)/,,$(<))\n"
518 mkdir -p $(dir $(DEVICETREE_STATIC_C))
519 $(objutil)/sconfig/sconfig $(DEVICETREE_FILE) $(DEVICETREE_STATIC_C)
521 ramstage-y+=$(DEVICETREE_STATIC_C)
522 romstage-y+=$(DEVICETREE_STATIC_C)
523 verstage-y+=$(DEVICETREE_STATIC_C)
524 bootblock-y+=$(DEVICETREE_STATIC_C)
526 $(objgenerated)/libverstage.a: $$(libverstage-objs)
528 $(AR_libverstage) rcsT $@ $^
530 #######################################################################
533 rm -rf coreboot-builds
535 clean-for-update-target: clean-payloads
536 rm -f $(obj)/ramstage?* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
537 rm -rf $(obj)/bootblock?* $(obj)/romstage?* $(obj)/location.*
538 rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
539 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
540 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
541 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
542 rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/dsdt.*
543 rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm
546 rm -f $(obj)/coreboot*
548 #######################################################################
549 # Development utilities
552 @echo ldscripts=$(ldscripts)
555 dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
563 for hook in commit-msg pre-commit ; do \
564 if [ util/gitconfig/$$hook -nt .git/hooks/$$hook -o \
565 ! -x .git/hooks/$$hook ]; then \
566 sed -e "s,%MAKE%,$(MAKE),g" util/gitconfig/$$hook > .git/hooks/$$hook; \
567 chmod +x .git/hooks/$$hook; \
570 # Now set up thehooks for 3rdparty/
571 for hooks in .git/modules/{3rdparty/blobs,libhwbase,libgfxinit}/hooks; do \
573 \( util/gitconfig/commit-msg -nt $$hooks/commit-msg -o \
574 ! -x $$hooks/commit-msg \) ]; then \
575 sed -e "s,%MAKE%,$(MAKE),g" util/gitconfig/commit-msg > $$hooks/commit-msg; \
576 chmod +x $$hooks/commit-msg; \
579 for d in 3rdparty/{blobs,libhwbase,libgfxinit}; do \
580 if [ -d $$d ]; then \
582 git config remote.origin.push HEAD:refs/for/master); \
585 git config remote.origin.push HEAD:refs/for/master
586 git config alias.sup '!git submodule update --remote --rebase && git submodule update --init --checkout'
587 git config alias.sup-destroy '!git submodule deinit --force "$$(git rev-parse --show-toplevel)"; git submodule init && git submodule update --checkout'
588 (git config --global --includes user.name >/dev/null && git config --global --includes user.email >/dev/null) || (printf 'Please configure your name and email in git:\n\n git config --global user.name "Your Name Comes Here"\n git config --global user.email your.email@example.com\n'; exit 1)
590 include util/crossgcc/Makefile.inc
593 tools: $(objutil)/kconfig/conf $(CBFSTOOL) $(FMAPTOOL) $(RMODTOOL) $(IFWITOOL) $(objutil)/nvramtool/nvramtool $(ROMCC_BIN) $(objutil)/sconfig/sconfig $(IFDTOOL) $(IFDFAKE) $(CBOOTIMAGE) $(AMDFWTOOL) $(FUTILITY)
595 ###########################################################################
596 # Common recipes for all stages
597 ###########################################################################
599 # loadaddr can determine the load address of a stage, which may be needed for
600 # platform-specific image headers (only works *after* the stage has been built)
601 loadaddr = $(shell $(OBJDUMP_$(1)) -p $(objcbfs)/$(1).debug | \
602 sed -ne '/LOAD/s/^.*vaddr 0x\([0-9a-fA-F]\{8\}\).*$$/0x\1/p')
604 # find-substr is required for stages like romstage_null and romstage_xip to
605 # eliminate the _* part of the string
606 find-substr = $(word 1,$(subst _, ,$(1)))
608 # find-class is used to identify the class from the name of the stage
609 # The input to this macro can be something like romstage.x or romstage.x.y
610 # find-class recursively strips off the suffixes to extract the exact class name
611 # e.g.: if romstage.x is provided to find-class, it will remove .x and return romstage
612 # if romstage.x.y is provided, it will first remove .y, call find-class with romstage.x
613 # and remove .x the next time and finally return romstage
614 find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1))))
616 # Bootblocks are not CBFS stages. coreboot is currently expecting the bss to
617 # be cleared by the loader of the stage. For ARM SoCs that means one needs to
618 # include the bss section in the binary so the BootROM clears the bss on
619 # loading of the bootblock stage. Achieve this by marking the bss section
620 # loadable,allocatable, and data. Do the same for the .data section in case
621 # it's marked as NOBITS.
622 $(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.elf
623 @printf " OBJCOPY $(notdir $(@))\n"
624 $(OBJCOPY_bootblock) --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data $< $<.tmp
625 $(OBJCOPY_bootblock) -O binary $<.tmp $@
627 $(objcbfs)/%.bin: $(objcbfs)/%.raw.bin
630 $(objcbfs)/%.elf: $(objcbfs)/%.debug
631 $(eval class := $(call find-class,$(@F)))
632 @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
634 $(NM_$(class)) -n $@.tmp | sort > $(basename $@).map
635 $(OBJCOPY_$(class)) --strip-debug $@.tmp
636 $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp
639 ###########################################################################
640 # Build the final rom image
641 ###########################################################################
643 # extract_nth - Return a subsection of the $file string
645 # the input string looks like this:
646 # ./build/cbfs/fallback/romstage.elf|fallback/romstage|stage|none||64|--xip*-S*.car.data*-P*0x10000
649 # 1 - Path and name of file [FILENAME: Added to cbfs-files-y list variable]
650 # 2 - Name of file in cbfs [$(FILENAME)-file]
651 # 3 - File type: [$(FILENAME)-type]
652 # bootblock, cbfs header, stage, payload, optionrom, bootsplash, raw, vsa,
653 # mbi, microcode, fsp, mrc, cmos_default, cmos_layout, spd, mrc_cache,
654 # mma, efi, deleted, null
655 # 4 - Compression type [$(FILENAME)-compression]
657 # 5 - Base address [$(FILANAME)-position]
658 # 6 - Alignment [$(FILENAME)-align]
659 # 7 - cbfstool flags [$(FILENAME)-options]
662 # $(1) = Section to extract
663 # $(2) = Input string
666 # 1) replace all '|' characters with the sequence '- -' within the full string, prepended and appended with the character '-'
667 # 2) extract the specified section from the string - this gets us the section surrounded by '-' characters
668 # 3) remove the leading and trailing '-' characters
669 # 4) replace all '*' characters with spaces
670 extract_nth=$(subst *,$(spc),$(patsubst -%-,%,$(word $(1), $(subst |,- -,-$(2)-))))
672 # regions-for-file - Returns a cbfstool regions parameter
673 # $(call regions-for-file,$(filename))
674 # returns "REGION1,REGION2,..."
676 # This is the default implementation. When using a boot strategy employing
677 # multiple CBFSes in fmap regions, override it.
678 regions-for-file ?= COREBOOT
680 ifeq ($(CONFIG_CBFS_AUTOGEN_ATTRIBUTES),y)
681 cbfs-autogen-attributes=-g
684 # cbfs-add-cmd-for-region
685 # $(call cbfs-add-cmd-for-region,file in extract_nth format,region name)
686 define cbfs-add-cmd-for-region
688 add$(if $(filter stage,$(call extract_nth,3,$(1))),-stage)$(if \
689 $(filter payload,$(call extract_nth,3,$(1))),-payload)$(if \
690 $(filter flat-binary,$(call extract_nth,3,$(1))),-flat-binary) \
691 -f $(call extract_nth,1,$(1)) \
692 -n $(call extract_nth,2,$(1)) \
693 $(if $(filter-out flat-binary,$(filter-out stage,$(call \
694 extract_nth,3,$(1)))),-t $(call extract_nth,3,$(1))) \
695 $(if $(call extract_nth,4,$(1)),-c $(call extract_nth,4,$(1))) \
696 $(cbfs-autogen-attributes) \
698 $(if $(call extract_nth,6,$(1)),-a $(call extract_nth,6,$(file)), \
699 $(if $(call extract_nth,5,$(file)),-b $(call extract_nth,5,$(file)))) \
700 $(call extract_nth,7,$(1))
704 # Empty line before endef is necessary so cbfs-add-cmd-for-region ends in a
708 # $(call cbfs-add-cmd,
709 # file in extract_nth format,
711 # non-empty if file removal requested)
713 printf " CBFS $(call extract_nth,2,$(1))\n"
714 $(if $(3),-$(CBFSTOOL) $@.tmp remove -n $(call extract_nth,2,$(file)) 2>/dev/null)
715 $(call cbfs-add-cmd-for-region,$(1),$(2))
718 # list of files to add (using their file system names, not CBFS names),
719 # for dependencies etc.
720 prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
723 # returns full list of fmap regions that we add files to
724 all-regions = $(sort $(subst $(comma),$(spc), \
725 $(foreach file,$(cbfs-files), \
726 $(call regions-for-file,$(call extract_nth,2,$(file))))))
728 # $(call all-files-in-region,region name)
729 # returns elements in $(cbfs-files) that end up in that region, in the order
730 # they appear in $(cbfs-files)
731 all-files-in-region = $(foreach file,$(cbfs-files), \
732 $(if $(filter $(1), \
733 $(subst $(comma),$(spc),$(call regions-for-file,$(call extract_nth,2,$(file))))), \
736 # $(call update-file-for-region,file string from $(cbfs-files),region name)
737 # Update position and alignment according to overrides for region
738 # Doesn't check for invalid configurations (eg. resetting neither or both
739 # position and align)
740 # Returns the updated file string
741 update-file-for-region = \
742 $(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)))
744 # $(call placed-files-in-region,region name)
745 # like all-files-in-region, but updates the files to contain region overrides
746 # to position or alignment.
747 placed-files-in-region = $(foreach file,$(call all-files-in-region,$(1)), \
748 $(if $($(call extract_nth,2,$(file))-$(1)-position), \
749 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
750 $(error It is not allowed to specify both alignment and position for $(call extract_nth,2,$(file))-$(1))) \
751 $(call update-file-for-region,$(file),$(1)), \
752 $(if $($(call extract_nth,2,$(file))-$(1)-align), \
753 $(call update-file-for-region,$(file),$(1)), \
756 # $(call sort-files,subset of $(cbfs-files))
757 # reorders the files in the given set to list files at fixed positions first,
758 # followed by aligned files and finally those with no constraints.
760 $(eval _tmp_fixed:=) \
761 $(eval _tmp_aligned:=) \
762 $(eval _tmp_regular:=) \
763 $(foreach file,$(1), \
764 $(if $(call extract_nth,5,$(file)),\
765 $(eval _tmp_fixed += $(file)), \
766 $(if $(call extract_nth,6,$(file)), \
767 $(eval _tmp_aligned += $(file)), \
768 $(eval _tmp_regular += $(file))))) \
769 $(_tmp_fixed) $(_tmp_aligned) $(_tmp_regular)
771 # command list to add files to CBFS
772 prebuild-files = $(foreach region,$(all-regions), \
774 $(call sort-files,$(call placed-files-in-region,$(region))), \
775 $(call cbfs-add-cmd,$(file),$(region),$(CONFIG_UPDATE_IMAGE))))
777 ifeq ($(CONFIG_FMDFILE),)
778 # For a description of the flash layout described by these variables, check
779 # the $(DEFAULT_FLASHMAP) .fmd files.
780 ifeq ($(CONFIG_ARCH_X86),y)
781 DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default-x86.fmd
783 FMAP_ROM_ADDR := $(call int-subtract, 0x100000000 $(CONFIG_ROM_SIZE))
784 FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
785 # entire "BIOS" region (everything directly of concern to the host system)
786 # relative to ROM_BASE
787 FMAP_BIOS_BASE := $(call int-subtract, $(CONFIG_ROM_SIZE) $(CONFIG_CBFS_SIZE))
788 FMAP_BIOS_SIZE := $(shell echo $(CONFIG_CBFS_SIZE) | tr A-F a-f)
789 # position and size of flashmap, relative to BIOS_BASE
791 FMAP_FMAP_SIZE := 0x100
792 # position and size of CBFS, relative to BIOS_BASE
793 FMAP_CBFS_BASE := $(FMAP_FMAP_SIZE)
794 FMAP_CBFS_SIZE := $(call int-subtract, $(FMAP_BIOS_SIZE) $(FMAP_FMAP_SIZE))
795 else # ifeq ($(CONFIG_ARCH_X86),y)
796 DEFAULT_FLASHMAP:=$(top)/util/cbfstool/default.fmd
799 FMAP_ROM_SIZE := $(CONFIG_ROM_SIZE)
800 # entire "BIOS" region (everything directly of concern to the host system)
801 # relative to ROM_BASE
803 FMAP_BIOS_SIZE := $(CONFIG_CBFS_SIZE)
804 # position and size of flashmap, relative to BIOS_BASE
805 FMAP_FMAP_BASE := 0x20000
806 FMAP_FMAP_SIZE := 0x100
807 # position and size of CBFS, relative to BIOS_BASE
808 FMAP_CBFS_BASE := $(call int-add,$(FMAP_FMAP_BASE) $(FMAP_FMAP_SIZE))
809 FMAP_CBFS_SIZE := $(call int-subtract,$(FMAP_BIOS_SIZE) $(FMAP_CBFS_BASE))
810 endif # ifeq ($(CONFIG_ARCH_X86),y)
812 $(obj)/fmap.fmd: $(top)/Makefile.inc $(DEFAULT_FLASHMAP) $(obj)/config.h
813 sed -e "s,##ROM_BASE##,$(FMAP_ROM_ADDR)," \
814 -e "s,##ROM_SIZE##,$(FMAP_ROM_SIZE)," \
815 -e "s,##BIOS_BASE##,$(FMAP_BIOS_BASE)," \
816 -e "s,##BIOS_SIZE##,$(FMAP_BIOS_SIZE)," \
817 -e "s,##FMAP_BASE##,$(FMAP_FMAP_BASE)," \
818 -e "s,##FMAP_SIZE##,$(FMAP_FMAP_SIZE)," \
819 -e "s,##CBFS_BASE##,$(FMAP_CBFS_BASE)," \
820 -e "s,##CBFS_SIZE##,$(FMAP_CBFS_SIZE)," \
821 $(DEFAULT_FLASHMAP) > $@.tmp
823 else # ifeq ($(CONFIG_FMDFILE),)
824 $(obj)/fmap.fmd: $(CONFIG_FMDFILE) $(obj)/config.h
825 $(HOSTCC) $(PREPROCESS_ONLY) -include $(obj)/config.h $< -o $@.pre
827 endif # ifeq ($(CONFIG_FMDFILE),)
829 # generated at the same time as fmap.fmap
830 $(obj)/fmap_config.h: $(obj)/fmap.fmap
831 $(obj)/fmap.desc: $(obj)/fmap.fmap
833 $(obj)/fmap.fmap: $(obj)/fmap.fmd $(FMAPTOOL)
834 echo " FMAP $(FMAPTOOL) -h $(obj)/fmap_config.h $< $@"
835 $(FMAPTOOL) -h $(obj)/fmap_config.h -R $(obj)/fmap.desc $< $@
837 ifneq ($(CONFIG_UPDATE_IMAGE),y)
838 $(obj)/coreboot.pre: $(objcbfs)/bootblock.bin $$(prebuilt-files) $(CBFSTOOL) $$(cpu_ucode_cbfs_file) $(obj)/fmap.fmap $(obj)/fmap.desc
839 $(CBFSTOOL) $@.tmp create -M $(obj)/fmap.fmap -r $(shell cat $(obj)/fmap.desc)
840 ifeq ($(CONFIG_ARCH_X86),y)
841 $(CBFSTOOL) $@.tmp add \
842 -f $(objcbfs)/bootblock.bin \
845 -b -$(call file-size,$(objcbfs)/bootblock.bin) $(cbfs-autogen-attributes)
846 else # ifeq ($(CONFIG_ARCH_X86),y)
847 $(CBFSTOOL) $@.tmp write -u \
849 -f $(objcbfs)/bootblock.bin
850 # make space for the CBFS master header pointer. "ptr_" is just
851 # arbitrary 4 bytes that will be overwritten by add-master-header.
852 printf "ptr_" > $@.tmp.2
853 $(CBFSTOOL) $@.tmp add \
855 -n "header pointer" \
859 endif # ifeq ($(CONFIG_ARCH_X86),y)
860 $(CBFSTOOL) $@.tmp add-master-header
861 $(prebuild-files) true
863 else # ifneq ($(CONFIG_UPDATE_IMAGE),y)
864 .PHONY: $(obj)/coreboot.pre
865 $(obj)/coreboot.pre: $$(prebuilt-files) $(CBFSTOOL)
866 mv $(obj)/coreboot.rom $@.tmp || \
867 (echo "Error: You have UPDATE_IMAGE set in Kconfig, but have no existing image to update." && \
870 $(prebuild-files) true
872 endif # ifneq ($(CONFIG_UPDATE_IMAGE),y)
874 ifeq ($(CONFIG_HAVE_REFCODE_BLOB),y)
875 REFCODE_BLOB=$(obj)/refcode.rmod
876 $(REFCODE_BLOB): $(RMODTOOL)
877 $(RMODTOOL) -i $(CONFIG_REFCODE_BLOB_FILE) -o $@
880 $(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/ramstage.elf $(CBFSTOOL) $$(INTERMEDIATE)
881 @printf " CBFS $(subst $(obj)/,,$(@))\n"
882 # The full ROM may be larger than the CBFS part, so create an empty
883 # file (filled with \377 = 0xff) and copy the CBFS image over it.
884 dd if=/dev/zero bs=$(call _toint,$(CONFIG_ROM_SIZE)) count=1 2> /dev/null | tr '\000' '\377' > $@.tmp
885 dd if=$(obj)/coreboot.pre of=$@.tmp bs=8192 conv=notrunc 2> /dev/null
886 ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
887 ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
888 @printf " SeaBIOS Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
889 $(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
892 ifeq ($(CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE),y)
893 ifeq ($(CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_HEADER),y)
894 @printf " UPDATE-FIT\n"
895 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES)
898 ifeq ($(CONFIG_CPU_MICROCODE_CBFS_GENERATE),y)
899 @printf " UPDATE-FIT\n"
900 $(CBFSTOOL) $@.tmp update-fit -n cpu_microcode_blob.bin -x $(CONFIG_CPU_INTEL_NUM_FIT_ENTRIES)
904 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
905 $(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))
907 cbfs-files-y += $(CONFIG_CBFS_PREFIX)/romstage
908 $(CONFIG_CBFS_PREFIX)/romstage-file := $(objcbfs)/romstage.elf
909 $(CONFIG_CBFS_PREFIX)/romstage-type := stage
910 $(CONFIG_CBFS_PREFIX)/romstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
911 ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM),y)
912 $(CONFIG_CBFS_PREFIX)/romstage-options := -b 0
914 ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32)$(CONFIG_ARCH_ROMSTAGE_X86_64),y)
915 # Use a 64 byte alignment to provide a minimum alignment
916 # requirement for the overall romstage. While the first object within
917 # romstage could have a 4 byte minimum alignment that doesn't mean the linker
918 # won't decide the entire section should be aligned to a larger value. In the
919 # future cbfstool should add XIP files proper and honor the alignment
920 # requirements of the program segment.
922 # Make sure that segment for .car.data is ignored while adding romstage.
923 $(CONFIG_CBFS_PREFIX)/romstage-align := 64
924 $(CONFIG_CBFS_PREFIX)/romstage-options := -S ".car.data"
926 # If CAR does not support execution of code, romstage on x86 is expected to be
928 ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
929 $(CONFIG_CBFS_PREFIX)/romstage-options += --xip
931 # If XIP_ROM_SIZE isn't being used don't overly constrain romstage by passing
932 # -P with a default value.
933 ifneq ($(CONFIG_NO_FIXED_XIP_ROM_SIZE),y)
934 $(CONFIG_CBFS_PREFIX)/romstage-options += -P $(CONFIG_XIP_ROM_SIZE)
935 endif # CONFIG_NO_FIXED_XIP_ROM_SIZE
937 endif # CONFIG_NO_XIP_EARLY_STAGES
938 endif # CONFIG_ARCH_ROMSTAGE_X86_32 / CONFIG_ARCH_ROMSTAGE_X86_64
940 cbfs-files-y += $(CONFIG_CBFS_PREFIX)/ramstage
941 $(CONFIG_CBFS_PREFIX)/ramstage-file := $(objcbfs)/ramstage.elf
942 $(CONFIG_CBFS_PREFIX)/ramstage-type := stage
943 $(CONFIG_CBFS_PREFIX)/ramstage-compression := $(CBFS_COMPRESS_FLAG)
945 cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
946 $(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
947 $(CONFIG_CBFS_PREFIX)/refcode-type := stage
948 $(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
950 cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
951 vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
952 vgaroms/seavgabios.bin-type := raw
954 cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += config
955 config-file := $(DOTCONFIG):defconfig
958 cbfs-files-$(CONFIG_INCLUDE_CONFIG_FILE) += revision
959 revision-file := $(obj)/build.h
962 BOOTSPLASH_SUFFIX=$(suffix $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE)))
963 cbfs-files-$(CONFIG_BOOTSPLASH_IMAGE) += bootsplash$(BOOTSPLASH_SUFFIX)
964 bootsplash$(BOOTSPLASH_SUFFIX)-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
965 bootsplash$(BOOTSPLASH_SUFFIX)-type := bootsplash
967 cbfs-files-$(CONFIG_BOARD_ID_MANUAL) += board_id
968 board_id-file := $(obj)/board_id
972 printf $(CONFIG_BOARD_ID_STRING) > $@
974 # Ensure that no payload segment overlaps with memory regions used by ramstage
975 # (not for x86 since it can relocate itself in that case)
976 ifneq ($(CONFIG_ARCH_X86),y)
977 check-ramstage-overlap-regions := ramstage
978 check-ramstage-overlap-files :=
979 ifneq ($(CONFIG_PAYLOAD_NONE),y)
980 check-ramstage-overlap-files += $(CONFIG_CBFS_PREFIX)/payload
983 # will output one or more lines of "<load address in hex> <memlen in decimal>"
984 cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
985 '\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
987 ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
988 sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p'
990 check-ramstage-overlaps: $(obj)/coreboot.pre
991 programs=$$($(foreach file,$(check-ramstage-overlap-files), \
992 $(call cbfs-get-segments-cmd,$(file)) ; )) ; \
993 regions=$$($(foreach region,$(check-ramstage-overlap-regions), \
995 $(call ramstage-symbol-addr-cmd,_$(region)) ; \
996 $(call ramstage-symbol-addr-cmd,_e$(region)) ; )) ; \
998 for x in $$programs; do \
999 if [ -z $$pstart ]; then pstart=$$(($$x)) ; continue ; fi ; \
1000 pend=$$(($$pstart + $$x)) ; \
1001 rname= ; rstart= ; rend= ; \
1002 for y in $$regions ; do \
1003 if [ -z $$rname ]; then rname=$$y ; continue ; fi ; \
1004 if [ -z $$rstart ]; then rstart=$$(($$y)) ; continue ; fi ; \
1006 if [ $$pstart -lt $$rend -a $$rstart -lt $$pend ]; then \
1007 echo "ERROR: Ramstage region _$$rname overlapped by:" \
1008 $(check-ramstage-overlap-files) ; \
1011 rname= ; rstart= ; rend= ; \
1016 INTERMEDIATE+=check-ramstage-overlaps
1017 PHONY+=check-ramstage-overlaps
1021 echo "Building $(UTIL)"
1022 echo '<?xml version="1.0" encoding="utf-8"?><testsuite>' > $@.tmp
1023 echo "<testcase classname='$(UTIL)' name='$(UTIL)'>" >> $@.tmp
1024 -$(MAKE) -j $(CPUS) -C "util/$(UTIL)" clean distclean > $@.tmp.2 2>&1
1025 $(MAKE) -j $(CPUS) -C "util/$(UTIL)" $(MAKETARGET) >> $@.tmp.2 2>&1 && type="system-out" || type="failure"; \
1027 if [ "$$type" = "failure" ]; then \
1028 echo "<failure type='buildFailed'>" >> $@.tmp; \
1029 echo "Building $(UTIL) Failed"; \
1031 echo "<$$type>" >> $@.tmp; \
1032 echo "Building $(UTIL) Succeeded"; \
1034 echo '<![CDATA[' >> $@.tmp; \
1035 cat $@.tmp.2 >> $@.tmp; \
1036 echo "]]></$$type>" >>$@.tmp
1038 echo "</testcase>" >> $@.tmp
1039 echo "</testsuite>" >> $@.tmp
1040 mv $@.tmp "util/$(UTIL)/$@"
1052 JENKINS_PAYLOAD?=none
1055 util/lint/lint lint-stable --junit
1056 util/abuild/abuild -B -J $(if $(JENKINS_NOCCACHE),,-y) -c $(CPUS) -z -p $(JENKINS_PAYLOAD) -x -X $(top)/abuild-chromeos.xml
1057 util/abuild/abuild -B -J $(if $(JENKINS_NOCCACHE),,-y) -c $(CPUS) -z -p $(JENKINS_PAYLOAD)
1058 (cd payloads/libpayload; unset COREBOOT_BUILD_DIR; $(MAKE) $(if $(JENKINS_NOCCACHE),,CONFIG_LP_CCACHE=y) V=$(V) Q=$(Q) junit.xml)
1059 $(foreach tool, $(TOOLLIST), $(MAKE) CPUS=$(CPUS) V=$(V) Q=$(Q) UTIL="$(tool)" MFLAGS= MAKEFLAGS= MAKETARGET= junit.xml; )
1060 $(MAKE) CPUS=$(CPUS) V=$(V) Q=$(Q) UTIL="romcc" MFLAGS= MAKEFLAGS= MAKETARGET=test junit.xml