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|
# -*- makefile -*-
# vim: set filetype=make :
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Embedded Controller firmware build system - common targets
#
build-utils := $(foreach u,$(build-util-bin),$(out)/util/$(u))
host-utils := $(foreach u,$(host-util-bin),$(out)/util/$(u))
build-srcs := $(foreach u,$(build-util-bin),$(sort $($(u)-objs:%.o=util/%.c) util/$(u).c))
host-srcs := $(foreach u,$(host-util-bin),$(sort $($(u)-objs:%.o=util/%.c) util/$(u).c))
# Don't do a build test on the following boards:
skip_boards = OWNERS host it8380dev
boards := $(filter-out $(skip_boards),$(notdir $(wildcard board/* private*/board/*)))
# Create output directories if necessary
_common_dir_create := $(foreach d,$(common_dirs),$(shell [ -d $(out)/$(d) ] || \
mkdir -p $(out)/$(d)))
_sharedlib_dir_create := $(foreach d,$(dirs),$(shell \
[ -d $(out)/$(SHOBJLIB)/$(d) ] || mkdir -p $(out)/$(SHOBJLIB)/$(d)))
_dir_create := $(foreach d,$(dirs),$(shell [ -d $(out)/$(BLD)/$(d) ] || \
mkdir -p $(out)/RO/$(d); mkdir -p $(out)/RW/$(d)))
_dir_y_create := $(foreach d,$(dirs-y),$(shell [ -d $(out)/$(BLD)/$(d) ] || \
mkdir -p $(out)/RO/$(d); mkdir -p $(out)/RW/$(d)))
section = $(subst .,,$(suffix $(1)))
section_is = $(subst .,,SECTION_IS_$(suffix $(1)))
# Decrease verbosity unless you pass V=1
quiet = $(if $(V),,@echo ' $(2)' $(subst $(out)/,,$@) ; )$(cmd_$(1))
silent = $(if $(V),,1>/dev/null)
silent_err = $(if $(V),,2>/dev/null)
# commands to build all targets
cmd_lds = $(CPP) -P -C -MMD -MF $@.d -MT $@ $(CPPFLAGS) \
-D$(call section_is,$*) \
-DSECTION=$(call section,$*) $< -o $@
# Allow obj_to_bin to be overridden by board or chip specific commands
cmd_obj_to_bin ?= $(OBJCOPY) --gap-fill=0xff -O binary $^ $(out)/$*.bin.tmp
cmd_flat_to_obj = $(CC) -T $(out)/firmware_image.lds -nostdlib $(CPPFLAGS) \
-Wl,--build-id=none -o $@ $<
# Allow the .roshared section to overlap other sections (itself)
cmd_ec_elf_to_flat ?= $(OBJCOPY) --set-section-flags .roshared=share \
-O binary $< $@
cmd_raw_to_flat ?= $(out)/util/signer util/signer/rom-testkey.pem $< \
&& mv $<.signed $@
cmd_elf_to_dis = $(OBJDUMP) -D $< > $@
cmd_elf_to_hex = $(OBJCOPY) -O ihex $< $@
cmd_bin_to_hex = $(OBJCOPY) -I binary -O ihex \
--change-addresses $(_program_memory_base) $^ $@
cmd_smap = $(NM) $< | sort > $@
cmd_elf = $(CC) $(objs) $(libsharedobjs_elf-y) $(LDFLAGS) \
-o $@ -Wl,-T,$< -Wl,-Map,$(patsubst %.elf,%.map,$@)
cmd_exe = $(CC) $(ro-objs) $(HOST_TEST_LDFLAGS) -o $@
cmd_c_to_o = $(CC) $(CFLAGS) -MMD -MF $@.d -c $< -o $(@D)/$(@F)
cmd_c_to_build = $(BUILDCC) $(BUILD_CFLAGS) \
$(sort $(foreach c,$($(*F)-objs),util/$(c:%.o=%.c)) $*.c) \
$(BUILD_LDFLAGS) \
-MMD -MF $@.d -o $@
cmd_c_to_host = $(HOSTCC) $(HOST_CFLAGS) -MMD -MF $@.d -o $@ \
$(sort $(foreach c,$($(*F)-objs),util/$(c:%.o=%.c)) $*.c)
cmd_cxx_to_host = $(HOSTCXX) -std=c++0x $(COMMON_WARN) \
-I ./$($(notdir $@)_ROOT) -o $@ $(filter %.cc,$^) $($(notdir $@)_LIBS)
cmd_host_test = ./util/run_host_test $* $(silent)
cmd_date = $(if $(USE_GIT_DATE),cat /dev/null,./util/getdate.sh) > $@
cmd_version = ./util/getversion.sh > $@
cmd_mv_from_tmp = mv $(out)/$*.bin.tmp $(out)/$*.bin
cmd_extractrw-y = dd if=$(out)/$(PROJECT).bin.tmp of=$(out)/$(PROJECT).RW.bin \
bs=1 count=$(_rw_size) skip=$(_rw_off) $(silent_err)
cmd_copyrw-y = cd $(out) && cp RW/$(PROJECT).RW.flat RW/$(PROJECT).RW.bin
cmd_sharedlib_elf = $(CC) $(libsharedobjs_deps) \
-Wl,-T,common/ec.$(SHOBJLIB).ld $(LDFLAGS) \
-o $(out)/$(SHOBJLIB)/$(SHOBJLIB).elf \
-Wl,-Map,$(out)/$(SHOBJLIB)/$(SHOBJLIB).map
# commands for RSA signature
cmd_pubkey = ./util/pem_extract_pubkey.py $(PEM) > $@
cmd_rsasign = futility sign --type usbpd1 --pem $(PEM) $(out)/$*.bin.tmp
# commands to build optional xref files
cmd_deps_to_list = cat $(deps) | tr -d ':\\' | tr ' ' '\012' \
| egrep '\.[chS]$$' | sort | uniq > $@
cmd_etags = etags -o $@ $(shell cat $<)
cmd_ctags = ctags -o $@ $(shell cat $<)
targ_if_prog = $(if $(shell which $(1) 2>/dev/null),$(2),)
.PHONY: buildall
buildall: $(foreach b, $(boards), proj-$(b)) runtests
@touch .tests-passed
@echo "$@ completed successfully!"
proj-%:
@echo "======= building $*"; \
$(MAKE) --no-print-directory BOARD=$* V=$(V)
dis-y := $(out)/RW/$(PROJECT).RW.dis
dis-$(CONFIG_FW_INCLUDE_RO) += $(out)/RO/$(PROJECT).RO.dis
dis-$(CONFIG_SHAREDLIB) += $(out)/$(SHOBJLIB)/$(SHOBJLIB).dis
dis: $(dis-y)
.PHONY: dis
hex-y := $(out)/RO/$(PROJECT).RO.hex $(out)/RW/$(PROJECT).RW.hex $(out)/$(PROJECT).hex
hex: $(hex-y)
.PHONY: hex
.PHONY: utils-host
utils-host: $(host-utils)
.PHONY: utils-build
utils-build: $(build-utils)
.PHONY: utils
utils: utils-host utils-build
# On board test binaries
test-targets=$(foreach t,$(test-list-y),test-$(t))
.PHONY: $(test-targets)
ifeq "$(CONFIG_COMMON_RUNTIME)" "y"
$(test-targets): test-%:
@set -e ; \
echo " BUILD $(out)/$*" ; \
$(MAKE) --no-print-directory BOARD=$(BOARD) PROJECT=$* \
V=$(V) out=$(out)/$* TEST_BUILD=y; \
cp $(out)/$*/$*.bin $(out)/test-$*.bin
endif
.PHONY: tests
tests: $(test-targets)
# Emulator test executables
host-test-targets=$(foreach t,$(test-list-host),host-$(t))
run-test-targets=$(foreach t,$(test-list-host),run-$(t))
.PHONY: $(host-test-targets) $(run-test-targets)
$(host-test-targets): host-%:
@set -e ; \
echo " BUILD host - build/host/$*" ; \
$(MAKE) --no-print-directory BOARD=host PROJECT=$* \
V=$(V) out=build/host/$* TEST_BUILD=y EMU_BUILD=y $(TEST_FLAG) \
CROSS_COMPILE= build/host/$*/$*.exe
$(run-test-targets): run-%: host-%
$(call quiet,host_test,TEST )
.PHONY: hosttests runtests
hosttests: $(host-test-targets)
runtests: $(run-test-targets)
cov-test-targets=$(foreach t,$(test-list-host),build/host/$(t).info)
bldversion=$(shell (./util/getversion.sh ; echo VERSION) | $(CPP) -P)
# lcov fails when multiple instances run at the same time.
# We need to run them sequentially by using flock
cmd_lcov=flock /tmp/ec-lcov-lock -c "lcov -q -o $@ -c -d build/host/$*"
cmd_report_cov=genhtml -q -o build/host/coverage_rpt -t \
"EC Unittest "$(bldversion) $^
build/host/%.info: run-%
$(call quiet,lcov,COV )
.PHONY: coverage
coverage: TEST_FLAG=TEST_COVERAGE=y
coverage: $(cov-test-targets)
$(call quiet,report_cov,REPORT )
$(out)/firmware_image.lds: common/firmware_image.lds.S
$(call quiet,lds,LDS )
$(out)/%.lds: core/$(CORE)/ec.lds.S
$(call quiet,lds,LDS )
$(out)/%.bin: $(out)/%.obj
$(call quiet,obj_to_bin,OBJCOPY)
$(if $(wildcard $(PEM)),$(call quiet,rsasign,SIGN ),)
$(if $(wildcard $(PEM)),$(call quiet,extractrw-y,EXTR_RW), \
$(call quiet,copyrw-y,COPY_RW))
$(call quiet,mv_from_tmp,MV )
flat-y := $(out)/RW/$(PROJECT).RW.flat
flat-$(CONFIG_FW_INCLUDE_RO) += $(out)/RO/$(PROJECT).RO.flat
deps += $(out)/firmware_image.lds.d $(flat-y:%.flat=%.lds.d)
flat-$(CONFIG_SHAREDLIB) += $(libsharedobjs-y)
$(out)/$(PROJECT).obj: common/firmware_image.S $(out)/firmware_image.lds \
$(flat-y)
$(call quiet,flat_to_obj,CAT )
$(out)/%.dis: $(out)/%.elf
$(call quiet,elf_to_dis,OBJDUMP)
$(out)/RW/%.hex: $(out)/RW/%.elf $(out)/RW/%.smap
$(call quiet,elf_to_hex,OBJCOPY)
ifeq ($(SIGNED_RO_IMAGE),)
$(out)/%.flat: $(out)/%.elf $(out)/%.smap
$(call quiet,ec_elf_to_flat,OBJCOPY)
$(out)/RO/%.hex: $(out)/RO/%.elf $(out)/RO/%.smap
$(call quiet,elf_to_hex,OBJCOPY)
else
$(out)/RW/ec.RW.flat: $(out)/RW/ec.RW.elf
$(call quiet,ec_elf_to_flat,OBJCOPY)
$(out)/RO/ec.RO.flat.raw: $(out)/RO/ec.RO.elf $(out)/RO/ec.RO.smap
$(call quiet,ec_elf_to_flat,OBJCOPY)
$(out)/RO/ec.RO.flat: $(out)/RO/ec.RO.flat.raw
$(call quiet,raw_to_flat,RO_SIGN)
$(out)/RO/%.hex: $(out)/RO/%.flat
$(call quiet,bin_to_hex,OBJCOPY)
endif
$(out)/$(PROJECT).hex: $(out)/$(PROJECT).bin
$(call quiet,bin_to_hex,OBJCOPY)
$(out)/RW/%.elf: override BLD:=RW
$(out)/RW/%.elf: private objs := $(rw-objs)
$(out)/RW/%.elf: $(out)/RW/%.lds $(rw-objs) $(libsharedobjs_elf-y)
$(call quiet,elf,LD )
$(out)/RO/%.elf: override BLD:=RO
$(out)/RO/%.elf: private objs := $(ro-objs)
$(out)/RO/%.elf: $(out)/RO/%.lds $(ro-objs) $(libsharedobjs_elf-y)
$(call quiet,elf,LD )
$(out)/%.elf: $(out)/%.lds $(objs)
$(call quiet,elf,LD )
$(out)/$(SHOBJLIB)/$(SHOBJLIB).elf: $(sharedlib-objs)
@mkdir -p $(out)/$(SHOBJLIB)
$(call quiet,sharedlib_elf,LD )
$(out)/%.smap: $(out)/%.elf
$(call quiet,smap,NM )
$(out)/$(PROJECT).exe: $(ro-objs)
$(call quiet,exe,EXE )
$(out)/RO/%.o:%.c
$(call quiet,c_to_o,CC )
$(out)/RW/%.o:%.c
$(call quiet,c_to_o,CC )
$(out)/$(SHOBJLIB)/%.o: override LATE_CFLAGS_DEFINE:=-DSHAREDLIB_IMAGE
$(out)/$(SHOBJLIB)/%.o:%.c
$(call quiet,c_to_o,CC )
$(out)/vboot/%.o:$(VBOOT_SOURCE)/%.c
$(call quiet,c_to_o,CC )
$(out)/RO/%.o:%.S
$(call quiet,c_to_o,AS )
$(out)/RW/%.o:%.S
$(call quiet,c_to_o,AS )
# Conditionally force the rebuilding of ec_version.h only if it would be
# changed.
old_version_hash := $(shell cat $(out)/ec_version.h 2> /dev/null | md5sum -)
new_version_hash := $(shell BOARD=$(BOARD) ./util/getversion.sh | md5sum -)
ifneq ($(old_version_hash),$(new_version_hash))
.PHONY: $(out)/ec_version.h
endif
# All of the objects have an order only dependency on the ec_version header.
# This ensures that if ec_version.h needs to be build (because it was marked
# PHONY above) then it will be rebuilt before any objects. This is important
# because some source files will include ec_version.h and fail to compile if
# it doesn't already exist. This dependency shouldn't be a normal dependency
# because that would cause every object to be rebuilt when ec_version.h
# changes, instead of just the ones that actually depend on it. The objects
# that truly depend on ec_version.h will have that information encoded in their
# .d file.
$(ro-objs): | $(out)/ec_version.h
$(rw-objs): | $(out)/ec_version.h
$(sharedlib-objs): | $(out)/ec_version.h
$(out)/ec_version.h:
$(call quiet,version,VERSION)
$(out)/RO/common/version.o: $(out)/ec_date.h
$(out)/RW/common/version.o: $(out)/ec_date.h
$(out)/ec_date.h: $(filter-out $(out)/%/common/version.o,$(ro-objs) $(rw-objs))
$(call quiet,date,DATE )
$(out)/gen_pub_key.h: $(PEM)
$(call quiet,pubkey,PUBKEY )
$(out)/RO/common/rwsig.o: $(out)/gen_pub_key.h
$(out)/RW/common/rwsig.o: $(out)/gen_pub_key.h
$(build-utils): $(out)/%:$(build-srcs)
$(call quiet,c_to_build,BUILDCC)
$(host-utils): $(out)/%:$(host-srcs)
$(call quiet,c_to_host,HOSTCC )
$(out)/cscope.files: $(out)/$(PROJECT).bin
$(call quiet,deps_to_list,SH )
$(out)/TAGS: $(out)/cscope.files
$(call quiet,etags,ETAGS )
$(out)/tags: $(out)/cscope.files
$(call quiet,ctags,CTAGS )
# TODO: optional make rules for PROJECT_EXTRA
$(npcx-flash-fw-bin):
$(if $(V),,@echo ' EXTBIN ' $(subst $(out)/,,$@) ; )
-@ mkdir -p $(@D)
-@ $(CC) $(CFLAGS) -MMD -MF $(out)/$(npcx-lfw).d -c $(npcx-flash-fw).c \
-o $(out)/$(npcx-flash-fw).o
-@ $(CC) $(out)/$(npcx-flash-fw).o $(LDFLAGS) \
-o $(out)/$(npcx-flash-fw).elf -Wl,-T,$(npcx-flash-fw).ld \
-Wl,-Map,$(out)/$(npcx-flash-fw).map
-@ $(OBJCOPY) -O binary $(out)/$(npcx-flash-fw).elf $@
.PHONY: xrefs
xrefs: $(call targ_if_prog,etags,$(out)/TAGS) \
$(call targ_if_prog,ctags,$(out)/tags)
.PHONY: flash
flash: $(out)/ec.bin
openocd -c "set BOARD $(BOARD)"\
-c "set BUILD_DIR $(out)"\
-f $(BDIR)/openocd-flash.cfg
.PHONY: flash_ec
flash_ec: $(out)/ec.bin
./util/flash_ec --board $(BOARD) --image $(out)/ec.bin
.PHONY: flash_dfu
flash_dfu: $(out)/ec.bin
sudo ./$(BDIR)/dfu $(out)/ec.bin
.PHONY: clean
clean:
-rm -rf $(out)
.PHONY: clobber
clobber:
-rm -rf build TAGS cscope.files cscope.out
.SECONDARY:
-include $(deps)
|