# SPDX-License-Identifier: GPL-2.0+
-VERSION = 2021
-PATCHLEVEL = 10
+VERSION = 2022
+PATCHLEVEL = 04
SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc4
NAME =
# *DOCUMENTATION*
timestamp_h := include/generated/timestamp_autogenerated.h
defaultenv_h := include/generated/defaultenv_autogenerated.h
dt_h := include/generated/dt.h
+env_h := include/generated/environment.h
no-dot-config-targets := clean clobber mrproper distclean \
help %docs check% coccicheck \
- ubootversion backup tests check qcheck tcheck
+ ubootversion backup tests check qcheck tcheck pylint \
+ pylint_err
config-targets := 0
mixed-targets := 0
libs-$(CONFIG_API) += api/
libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
+libs-y += boot/
libs-y += cmd/
libs-y += common/
libs-$(CONFIG_OF_EMBED) += dts/
endif
endif
INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
-INPUTS-$(CONFIG_OF_SEPARATE) += u-boot.dtb
-INPUTS-$(CONFIG_BINMAN_STANDALONE_FDT) += u-boot.dtb
+
+# Allow omitting the .dtb output if it is not normally used
+INPUTS-$(CONFIG_OF_SEPARATE) += $(if $(CONFIG_OF_OMIT_DTB),dts/dt.dtb,u-boot.dtb)
ifeq ($(CONFIG_SPL_FRAMEWORK),y)
INPUTS-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
endif
-INPUTS-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
+INPUTS-$(CONFIG_SANDBOX) += u-boot.dtb
ifneq ($(CONFIG_SPL_TARGET),)
INPUTS-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
endif
# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
LDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker)
+# ld.lld support
+LDFLAGS_u-boot += -z notext
+
LDFLAGS_u-boot += --build-id=none
ifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),)
cmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \
$(srctree)/scripts/config_whitelist.txt $(srctree)
+quiet_cmd_ofcheck = OFCHK $2
+cmd_ofcheck = $(srctree)/scripts/check-of.sh $2 \
+ $(srctree)/scripts/of_allowlist.txt
+
# Concat the value of all the CONFIGs (result is 'y' or 'yy', etc. )
got = $(foreach cfg,$(1),$($(cfg)))
ifeq ($(CONFIG_DEPRECATED),y)
$(warning "You have deprecated configuration options enabled in your .config! Please check your configuration.")
endif
-ifeq ($(CONFIG_OF_EMBED),y)
+ifeq ($(CONFIG_OF_EMBED)$(CONFIG_EFI_APP),y)
@echo >&2 "===================== WARNING ======================"
@echo >&2 "CONFIG_OF_EMBED is enabled. This option should only"
@echo >&2 "be used for debugging purposes. Please use"
$(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG))
$(call deprecated,CONFIG_DM_ETH,Ethernet drivers,v2020.07,$(CONFIG_NET))
$(call deprecated,CONFIG_DM_I2C,I2C drivers,v2022.04,$(CONFIG_SYS_I2C_LEGACY))
+ $(call deprecated,CONFIG_DM_KEYBOARD,Keyboard drivers,v2022.10,$(CONFIG_KEYBOARD))
+ @# CONFIG_SYS_TIMER_RATE has brackets in it for some boards which
+ @# confuses this rule. Use if() to send just a single character which
+ @# is enable to tell 'deprecated' that one of these symbols exists
+ $(call deprecated,CONFIG_TIMER,Timer drivers,v2023.01,$(if $(strip $(CONFIG_SYS_TIMER_RATE)$(CONFIG_SYS_TIMER_COUNTER)),x))
+ $(call deprecated,CONFIG_DM_SERIAL,Serial drivers,v2023.04,$(CONFIG_SERIAL))
+ $(call deprecated,CONFIG_DM_SCSI,SCSI drivers,v2023.04,$(CONFIG_SCSI))
@# Check that this build does not use CONFIG options that we do not
@# know about unless they are in Kconfig. All the existing CONFIG
@# options are whitelisted, so new ones should not be added.
$(call cmd,cfgcheck,u-boot.cfg)
+ @# Check that this build does not override OF_HAS_PRIOR_STAGE by
+ @# disabling OF_BOARD.
+ $(call cmd,ofcheck,$(KCONFIG_CONFIG))
PHONY += dtbs
dtbs: dts/dt.dtb
u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
$(call if_changed,cat)
-else ifeq ($(CONFIG_OF_SEPARATE),y)
+else ifeq ($(CONFIG_OF_SEPARATE).$(CONFIG_OF_OMIT_DTB),y.)
u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
$(call if_changed,cat)
echo "u-boot.map shows a binary size of $$map_size" >&2 ; \
echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \
exit 1; \
- fi \
+ fi; \
fi
ifeq ($(CONFIG_INIT_SP_RELATIVE)$(CONFIG_OF_SEPARATE),yy)
quiet_cmd_binman = BINMAN $@
cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
+ $(foreach f,$(BINMAN_TOOLPATHS),--toolpath $(f)) \
--toolpath $(objtree)/tools \
$(if $(BINMAN_VERBOSE),-v$(BINMAN_VERBOSE)) \
build -u -d u-boot.dtb -O . -m --allow-missing \
+ --fake-ext-blobs \
-I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \
-I arch/$(ARCH)/dts -a of-list=$(CONFIG_OF_LIST) \
+ $(foreach f,$(BINMAN_INDIRS),-I $(f)) \
-a atf-bl31-path=${BL31} \
+ -a tee-os-path=${TEE} \
-a opensbi-path=${OPENSBI} \
-a default-dt=$(default_dt) \
-a scp-path=$(SCP) \
-a spl-bss-pad=$(if $(CONFIG_SPL_SEPARATE_BSS),,1) \
-a tpl-bss-pad=$(if $(CONFIG_TPL_SEPARATE_BSS),,1) \
-a spl-dtb=$(CONFIG_SPL_OF_REAL) \
- -a tpl-dtb=$(CONFIG_SPL_OF_REAL) \
+ -a tpl-dtb=$(CONFIG_TPL_OF_REAL) \
$(BINMAN_$(@F))
OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
$(if $(KEYDIR),-k $(KEYDIR))
MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
- -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
+ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -A $(ARCH) -T pblimage
ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
UBOOT_BIN := u-boot-with-dtb.bin
u-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \
$(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin \
- $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_OF_HOSTFILE)$(CONFIG_BINMAN_STANDALONE_FDT),dts/dt.dtb) \
+ $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SANDBOX),dts/dt.dtb) \
,$(UBOOT_BIN)) FORCE
$(call if_changed,mkimage)
$(BOARD_SIZE_CHECK)
ifdef U_BOOT_ITS
u-boot.itb: u-boot-nodtb.bin \
- $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_OF_HOSTFILE),dts/dt.dtb) \
+ $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SANDBOX),dts/dt.dtb) \
$(U_BOOT_ITS) FORCE
$(call if_changed,mkfitimage)
$(BOARD_SIZE_CHECK)
ifeq ($(CONFIG_BINMAN),y)
flash.bin: spl/u-boot-spl.bin $(INPUTS-y) FORCE
$(call if_changed,binman)
- $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
else
flash.bin: spl/u-boot-spl.bin u-boot.itb FORCE
$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
-Wl,-Map,u-boot.map; \
$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
else
+# Note: Linking efi-x86_app64 causes a segfault in the linker at present
+# when using x86_64-linux-gnu-ld.bfd
+# For now, disable --whole-archive which makes things link, although not
+# correctly
quiet_cmd_u-boot__ ?= LD $@
cmd_u-boot__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
-T u-boot.lds $(u-boot-init) \
u-boot.sym: u-boot FORCE
$(call if_changed,sym)
+# Environment processing
+# ---------------------------------------------------------------------------
+
+# Directory where we expect the .env file, if it exists
+ENV_DIR := $(srctree)/board/$(BOARDDIR)
+
+# Basename of .env file, stripping quotes
+ENV_SOURCE_FILE := $(CONFIG_ENV_SOURCE_FILE:"%"=%)
+
+# Filename of .env file
+ENV_FILE_CFG := $(ENV_DIR)/$(ENV_SOURCE_FILE).env
+
+# Default filename, if CONFIG_ENV_SOURCE_FILE is empty
+ENV_FILE_BOARD := $(ENV_DIR)/$(CONFIG_SYS_BOARD:"%"=%).env
+
+# Select between the CONFIG_ENV_SOURCE_FILE and the default one
+ENV_FILE := $(if $(ENV_SOURCE_FILE),$(ENV_FILE_CFG),$(wildcard $(ENV_FILE_BOARD)))
+
+# Run the environment text file through the preprocessor, but only if it is
+# non-empty, to save time and possible build errors if something is wonky with
+# the board
+quiet_cmd_gen_envp = ENVP $@
+ cmd_gen_envp = \
+ if [ -s "$(ENV_FILE)" ]; then \
+ $(CPP) -P $(CFLAGS) -x assembler-with-cpp -D__ASSEMBLY__ \
+ -D__UBOOT_CONFIG__ \
+ -I . -I include -I $(srctree)/include \
+ -include linux/kconfig.h -include include/config.h \
+ -I$(srctree)/arch/$(ARCH)/include \
+ $< -o $@; \
+ else \
+ touch $@ ; \
+ fi
+include/generated/env.in: include/generated/env.txt FORCE
+ $(call cmd,gen_envp)
+
+# Regenerate the environment if it changes
+# We use 'wildcard' since the file is not required to exist (at present), in
+# which case we don't want this dependency, but instead should create an empty
+# file
+# This rule is useful since it shows the source file for the environment
+quiet_cmd_envc = ENVC $@
+ cmd_envc = \
+ if [ -f "$<" ]; then \
+ cat $< > $@; \
+ elif [ -n "$(ENV_SOURCE_FILE)" ]; then \
+ echo "Missing file $(ENV_FILE_CFG)"; \
+ else \
+ touch $@ ; \
+ fi
+
+include/generated/env.txt: $(wildcard $(ENV_FILE)) FORCE
+ $(call cmd,envc)
+
+# Write out the resulting environment, converted to a C string
+quiet_cmd_gen_envt = ENVT $@
+ cmd_gen_envt = \
+ awk -f $(srctree)/scripts/env2string.awk $< >$@
+$(env_h): include/generated/env.in
+ $(call cmd,gen_envt)
+
+# ---------------------------------------------------------------------------
+
# The actual objects are generated when descending,
# make sure no implicit rule kicks in
$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
# prepare2 creates a makefile if using a separate output directory
prepare2: prepare3 outputmakefile cfg
-prepare1: prepare2 $(version_h) $(timestamp_h) $(dt_h) \
+prepare1: prepare2 $(version_h) $(timestamp_h) $(dt_h) $(env_h) \
include/config/auto.conf
ifeq ($(wildcard $(LDSCRIPT)),)
@echo >&2 " Could not find linker script."
$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h tools/version.h \
- boot* u-boot* MLO* SPL System.map fit-dtb.blob* \
+ u-boot* MLO* SPL System.map fit-dtb.blob* \
u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log \
lpc32xx-* bl31.c bl31.elf bl31_*.bin image.map tispl.bin* \
- idbloader.img flash.bin flash.log defconfig keep-syms-lto.c
+ idbloader.img flash.bin flash.log defconfig keep-syms-lto.c \
+ mkimage-out.spl.mkimage mkimage.spl.mkimage imx-boot.map \
+ itb.fit.fit itb.fit.itb itb.map spl.map
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include/generated spl tpl \
-o -name '*.asn1.[ch]' \
-o -name '*.symtypes' -o -name 'modules.order' \
-o -name modules.builtin -o -name '.tmp_*.o.*' \
- -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \
+ -o -name 'dsdt_generated.aml' -o -name 'dsdt_generated.asl.tmp' \
+ -o -name 'dsdt_generated.c' \
-o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \
-type f -print | xargs rm -f
-type f -print | xargs rm -f
@rm -f boards.cfg CHANGELOG
+# See doc/develop/python_cq.rst
+PHONY += pylint pylint_err
+PYLINT_BASE := scripts/pylint.base
+PYLINT_CUR := pylint.cur
+PYLINT_DIFF := pylint.diff
+pylint:
+ $(Q)echo "Running pylint on all files (summary in $(PYLINT_CUR); output in pylint.out/)"
+ $(Q)mkdir -p pylint.out
+ $(Q)rm -f pylint.out/out*
+ $(Q)find tools test -name "*.py" \
+ | xargs -n1 -P$(shell nproc 2>/dev/null || echo 1) \
+ sh -c 'pylint --reports=y --exit-zero -f parseable --ignore-imports=yes $$@ > pylint.out/$$(echo $$@ | tr / _ | sed s/.py//)' _
+ $(Q)rm -f $(PYLINT_CUR)
+ $(Q)( cd pylint.out; for f in *; do \
+ sed -ne "s/Your code has been rated at \([-0-9.]*\).*/$$f \1/p" $$f; \
+ done ) | sort > $(PYLINT_CUR)
+ $(Q)base=$$(mktemp) cur=$$(mktemp); cut -d' ' -f1 $(PYLINT_BASE) >$$base; \
+ cut -d' ' -f1 $(PYLINT_CUR) >$$cur; \
+ comm -3 $$base $$cur > $(PYLINT_DIFF); \
+ if [ -s $(PYLINT_DIFF) ]; then \
+ echo "Files have been added/removed. Try:\n\tcp $(PYLINT_CUR) $(PYLINT_BASE)"; \
+ echo; \
+ echo "Added files:"; \
+ comm -13 $$base $$cur; \
+ echo; \
+ echo "Removed files:"; \
+ comm -23 $$base $$cur; \
+ false; \
+ else \
+ rm $$base $$cur $(PYLINT_DIFF); \
+ fi
+ $(Q)bad=false; while read base_file base_val <&3 && read cur_file cur_val <&4; do \
+ if awk "BEGIN {exit !($$cur_val < $$base_val)}"; then \
+ echo "$$base_file: Score was $$base_val, now $$cur_val"; \
+ bad=true; fi; \
+ done 3<$(PYLINT_BASE) 4<$(PYLINT_CUR); \
+ if $$bad; then \
+ echo "Some files have regressed, please fix"; \
+ false; \
+ else \
+ echo "No pylint regressions"; \
+ fi
+
+# Check for errors only
+pylint_err:
+ $(Q)pylint -E -j 0 --ignore-imports=yes \
+ $(shell find tools test -name "*.py")
+
backup:
F=`basename $(srctree)` ; cd .. ; \
gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
@echo ' check - Run all automated tests that use sandbox'
@echo ' qcheck - Run quick automated tests that use sandbox'
@echo ' tcheck - Run quick automated tests on tools'
+ @echo ' pylint - Run pylint on all Python files'
@echo ''
@echo 'Other generic targets:'
@echo ' all - Build all necessary images depending on configuration'
projects / platform / kernel / u-boot.git / blobdiff