+# SPDX-License-Identifier: GPL-2.0+
-DTC ?= dtc
-CPP ?= cpp
+VERSION = 2024
+PATCHLEVEL = 04
+SUBLEVEL =
+EXTRAVERSION = -rc4
+NAME =
-# Disable noisy checks by default
-ifeq ($(findstring 1,$(DTC_VERBOSE)),)
-DTC_FLAGS += -Wno-unit_address_vs_reg \
- -Wno-unit_address_format \
- -Wno-avoid_unnecessary_addr_size \
- -Wno-alias_paths \
- -Wno-graph_child_address \
- -Wno-simple_bus_reg \
- -Wno-unique_unit_address \
- -Wno-pci_device_reg
-endif
-
-ifneq ($(findstring 2,$(DTC_VERBOSE)),)
-DTC_FLAGS += -Wnode_name_chars_strict \
- -Wproperty_name_chars_strict
-endif
-
-MAKEFLAGS += -rR --no-print-directory
+# *DOCUMENTATION*
+# To see a list of typical targets execute "make help"
+# More info can be located in ./README
+# Comments in this file are targeted only to the developer, do not
+# expect to learn how to build the kernel reading this file.
-ALL_ARCHES := $(patsubst src/%,%,$(wildcard src/*))
+# Do not use make's built-in rules and variables
+# (this increases performance and avoids hard-to-debug behaviour)
+MAKEFLAGS += -rR
-PHONY += all
-all: $(foreach i,$(ALL_ARCHES),all_$(i))
-
-PHONY += clean
-clean: $(foreach i,$(ALL_ARCHES),clean_$(i))
+# Determine target architecture for the sandbox
+include include/host_arch.h
+ifeq ("", "$(CROSS_COMPILE)")
+ MK_ARCH="${shell uname -m}"
+else
+ MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^[[:space:]]*\([^\/]*\/\)*\([^-]*\)-[^[:space:]]*/\2/p'}"
+endif
+unexport HOST_ARCH
+ifeq ("x86_64", $(MK_ARCH))
+ export HOST_ARCH=$(HOST_ARCH_X86_64)
+else ifneq (,$(findstring $(MK_ARCH), "i386" "i486" "i586" "i686"))
+ export HOST_ARCH=$(HOST_ARCH_X86)
+else ifneq (,$(findstring $(MK_ARCH), "aarch64" "armv8l"))
+ export HOST_ARCH=$(HOST_ARCH_AARCH64)
+else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7a" "armv7l"))
+ export HOST_ARCH=$(HOST_ARCH_ARM)
+else ifeq ("riscv32", $(MK_ARCH))
+ export HOST_ARCH=$(HOST_ARCH_RISCV32)
+else ifeq ("riscv64", $(MK_ARCH))
+ export HOST_ARCH=$(HOST_ARCH_RISCV64)
+endif
+undefine MK_ARCH
-# Do not:
-# o use make's built-in rules and variables
-# (this increases performance and avoids hard-to-debug behaviour);
-# o print "Entering directory ...";
-MAKEFLAGS += -rR --no-print-directory
+# Avoid funny character set dependencies
+unexport LC_ALL
+LC_COLLATE=C
+LC_NUMERIC=C
+export LC_COLLATE LC_NUMERIC
-# To put more focus on warnings, be less verbose as default
-# Use 'make V=1' to see the full commands
+# Avoid interference with shell env settings
+unexport GREP_OPTIONS
-ifeq ("$(origin V)", "command line")
- KBUILD_VERBOSE = $(V)
-endif
-ifndef KBUILD_VERBOSE
- KBUILD_VERBOSE = 0
-endif
+# We are using a recursive build, so we need to do a little thinking
+# to get the ordering right.
+#
+# Most importantly: sub-Makefiles should only ever modify files in
+# their own directory. If in some directory we have a dependency on
+# a file in another dir (which doesn't happen often, but it's often
+# unavoidable when linking the built-in.o targets which finally
+# turn into vmlinux), we will call a sub make in that other dir, and
+# after that we are sure that everything which is in that other dir
+# is now up to date.
+#
+# The only cases where we need to modify files which have global
+# effects are thus separated out and done before the recursive
+# descending is started. They are now explicitly listed as the
+# prepare rule.
# Beautify output
# ---------------------------------------------------------------------------
# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
#
# If $(quiet) is empty, the whole command will be printed.
-# If it is set to "quiet_", only the short version will be printed.
+# If it is set to "quiet_", only the short version will be printed.
# If it is set to "silent_", nothing will be printed at all, since
# the variable $(silent_cmd_cc_o_c) doesn't exist.
#
# A simple variant is to prefix commands with $(Q) - that's useful
# for commands that shall be hidden in non-verbose mode.
#
-# $(Q)ln $@ :<
+# $(Q)ln $@ :<
#
# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
# If KBUILD_VERBOSE equals 1 then the above command is displayed.
+#
+# To put more focus on warnings, be less verbose as default
+# Use 'make V=1' to see the full commands
+
+ifeq ("$(origin V)", "command line")
+ KBUILD_VERBOSE = $(V)
+endif
+ifndef KBUILD_VERBOSE
+ KBUILD_VERBOSE = 0
+endif
ifeq ($(KBUILD_VERBOSE),1)
quiet =
export quiet Q KBUILD_VERBOSE
-all_%:
- $(Q)$(MAKE) ARCH=$* all_arch
+# kbuild supports saving output files in a separate directory.
+# To locate output files in a separate directory two syntaxes are supported.
+# In both cases the working directory must be the root of the kernel src.
+# 1) O=
+# Use "make O=dir/to/store/output/files/"
+#
+# 2) Set KBUILD_OUTPUT
+# Set the environment variable KBUILD_OUTPUT to point to the directory
+# where the output files shall be placed.
+# export KBUILD_OUTPUT=dir/to/store/output/files/
+# make
+#
+# The O= assignment takes precedence over the KBUILD_OUTPUT environment
+# variable.
+
+# KBUILD_SRC is set on invocation of make in OBJ directory
+# KBUILD_SRC is not intended to be used by the regular user (for now)
+ifeq ($(KBUILD_SRC),)
-clean_%:
- $(Q)$(MAKE) ARCH=$* clean_arch
+# OK, Make called in directory where kernel src resides
+# Do we want to locate output files in a separate directory?
+ifeq ("$(origin O)", "command line")
+ KBUILD_OUTPUT := $(O)
+endif
+
+# That's our default target when none is given on the command line
+PHONY := _all
+_all:
+
+# Cancel implicit rules on top Makefile
+$(CURDIR)/Makefile Makefile: ;
+
+ifneq ($(KBUILD_OUTPUT),)
+# Invoke a second make in the output directory, passing relevant variables
+# check that the output directory actually exists
+saved-output := $(KBUILD_OUTPUT)
+KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
+ && /bin/pwd)
+$(if $(KBUILD_OUTPUT),, \
+ $(error failed to create output directory "$(saved-output)"))
+
+# Look for make include files relative to root of kernel src
+#
+# This does not become effective immediately because MAKEFLAGS is re-parsed
+# once after the Makefile is read. It is OK since we are going to invoke
+# 'sub-make' below.
+MAKEFLAGS += --include-dir=$(CURDIR)
+
+PHONY += $(MAKECMDGOALS) sub-make
+
+$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
+ @:
+
+sub-make: FORCE
+ $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
+ -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
+
+# Leave processing to above invocation of make
+skip-makefile := 1
+endif # ifneq ($(KBUILD_OUTPUT),)
+endif # ifeq ($(KBUILD_SRC),)
+
+# We process the rest of the Makefile if this is the final invocation of make
+ifeq ($(skip-makefile),)
+
+# Do not print "Entering directory ...",
+# but we want to display it when entering to the output directory
+# so that IDEs/editors are able to understand relative filenames.
+MAKEFLAGS += --no-print-directory
+
+# Call a source code checker (by default, "sparse") as part of the
+# C compilation.
+#
+# Use 'make C=1' to enable checking of only re-compiled files.
+# Use 'make C=2' to enable checking of *all* source files, regardless
+# of whether they are re-compiled or not.
+#
+# See the file "doc/sparse.txt" for more details, including
+# where to get the "sparse" utility.
-ifeq ($(ARCH),)
+ifeq ("$(origin C)", "command line")
+ KBUILD_CHECKSRC = $(C)
+endif
+ifndef KBUILD_CHECKSRC
+ KBUILD_CHECKSRC = 0
+endif
-ALL_DTS := $(shell find src/* -name \*.dts)
+# Use make M=dir to specify directory of external module to build
+# Old syntax make ... SUBDIRS=$PWD is still supported
+# Setting the environment variable KBUILD_EXTMOD take precedence
+ifdef SUBDIRS
+ KBUILD_EXTMOD ?= $(SUBDIRS)
+endif
-ALL_DTB := $(patsubst %.dts,%.dtb,$(ALL_DTS))
+ifeq ("$(origin M)", "command line")
+ KBUILD_EXTMOD := $(M)
+endif
-$(ALL_DTB): ARCH=$(word 2,$(subst /, ,$@))
-$(ALL_DTB): FORCE
- $(Q)$(MAKE) ARCH=$(ARCH) $@
+# If building an external module we do not care about the all: rule
+# but instead _all depend on modules
+PHONY += all
+ifeq ($(KBUILD_EXTMOD),)
+_all: all
+else
+_all: modules
+endif
+ifeq ($(KBUILD_SRC),)
+ # building in the source tree
+ srctree := .
else
+ ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR)))
+ # building in a subdirectory of the source tree
+ srctree := ..
+ else
+ srctree := $(KBUILD_SRC)
+ endif
+endif
+objtree := .
+src := $(srctree)
+obj := $(objtree)
+
+VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
+
+export srctree objtree VPATH
+
+# Make sure CDPATH settings don't interfere
+unexport CDPATH
+
+#########################################################################
+
+HOSTARCH := $(shell uname -m | \
+ sed -e s/i.86/x86/ \
+ -e s/sun4u/sparc64/ \
+ -e s/arm.*/arm/ \
+ -e s/sa110/arm/ \
+ -e s/ppc64/powerpc/ \
+ -e s/ppc/powerpc/ \
+ -e s/macppc/powerpc/\
+ -e s/sh.*/sh/)
+
+HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
+ sed -e 's/\(cygwin\).*/cygwin/')
+
+export HOSTARCH HOSTOS
+
+#########################################################################
-ARCH_DTS := $(shell find src/$(ARCH) -name \*.dts)
+# set default to nothing for native builds
+ifeq ($(HOSTARCH),$(ARCH))
+CROSS_COMPILE ?=
+endif
+
+KCONFIG_CONFIG ?= .config
+export KCONFIG_CONFIG
+
+# SHELL used by kbuild
+CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
+ else if [ -x /bin/bash ]; then echo /bin/bash; \
+ else echo sh; fi ; fi)
+
+HOST_LFS_CFLAGS := $(shell getconf LFS_CFLAGS 2>/dev/null)
+HOST_LFS_LDFLAGS := $(shell getconf LFS_LDFLAGS 2>/dev/null)
+HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null)
+
+HOSTCC = cc
+HOSTCXX = c++
+KBUILD_HOSTCFLAGS := -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \
+ $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
+KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
+KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS)
+KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS)
+
+# With the move to GCC 6, we have implicitly upgraded our language
+# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html).
+# Some Linux distributions (including RHEL7, SLES13, Debian 8) still
+# have older compilers as their default, so we make it explicit for
+# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions).
+CSTD_FLAG := -std=gnu11
+KBUILD_HOSTCFLAGS += $(CSTD_FLAG)
+
+ifeq ($(HOSTOS),cygwin)
+KBUILD_HOSTCFLAGS += -ansi
+endif
+
+# Mac OS X / Darwin's C preprocessor is Apple specific. It
+# generates numerous errors and warnings. We want to bypass it
+# and use GNU C's cpp. To do this we pass the -traditional-cpp
+# option to the compiler. Note that the -traditional-cpp flag
+# DOES NOT have the same semantics as GNU C's flag, all it does
+# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
+#
+# Apple's linker is similar, thanks to the new 2 stage linking
+# multiple symbol definitions are treated as errors, hence the
+# -multiply_defined suppress option to turn off this error.
+#
+ifeq ($(HOSTOS),darwin)
+# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
+DARWIN_MAJOR_VERSION := $(shell sw_vers -productVersion | cut -f 1 -d '.')
+DARWIN_MINOR_VERSION := $(shell sw_vers -productVersion | cut -f 2 -d '.')
+
+os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
+ $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
+
+os_x_after = $(shell if [ $(DARWIN_MAJOR_VERSION) -ge $(1) -a \
+ $(DARWIN_MINOR_VERSION) -ge $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
+
+# Snow Leopards build environment has no longer restrictions as described above
+HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
+KBUILD_HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
+KBUILD_HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
+
+# macOS Mojave (10.14.X)
+# Undefined symbols for architecture x86_64: "_PyArg_ParseTuple"
+KBUILD_HOSTLDFLAGS += $(call os_x_after, 10, 14, "-lpython -dynamclib", "")
+endif
-ARCH_DTB := $(patsubst %.dts,%.dtb,$(ARCH_DTS))
+# Decide whether to build built-in, modular, or both.
+# Normally, just do built-in.
-src := src/$(ARCH)
-obj := src/$(ARCH)
+KBUILD_MODULES :=
+KBUILD_BUILTIN := 1
+# If we have only "make modules", don't compile built-in objects.
+# When we're building modules with modversions, we need to consider
+# the built-in objects during the descend as well, in order to
+# make sure the checksums are up to date before we record them.
+
+ifeq ($(MAKECMDGOALS),modules)
+ KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
+endif
+
+# If we have "make <whatever> modules", compile modules
+# in addition to whatever we do anyway.
+# Just "make" or "make all" shall build modules as well
+
+# U-Boot does not need modules
+#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
+# KBUILD_MODULES := 1
+#endif
+
+#ifeq ($(MAKECMDGOALS),)
+# KBUILD_MODULES := 1
+#endif
+
+# Check ths size of a binary:
+# Args:
+# $1: File to check
+# #2: Size limit in bytes (decimal or 0xhex)
+define size_check
+ actual=$$( wc -c $1 | awk '{print $$1}'); \
+ limit=$$( printf "%d" $2 ); \
+ if test $$actual -gt $$limit; then \
+ echo "$1 exceeds file size limit:" >&2; \
+ echo " limit: $$(printf %#x $$limit) bytes" >&2; \
+ echo " actual: $$(printf %#x $$actual) bytes" >&2; \
+ echo " excess: $$(printf %#x $$((actual - limit))) bytes" >&2;\
+ exit 1; \
+ fi
+endef
+export size_check
+
+export KBUILD_MODULES KBUILD_BUILTIN
+export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
+
+# We need some generic definitions (do not try to remake the file).
+scripts/Kbuild.include: ;
include scripts/Kbuild.include
-cmd_files := $(wildcard $(foreach f,$(ARCH_DTB),$(dir $(f)).$(notdir $(f)).cmd))
+# Make variables (CC, etc...)
-ifneq ($(cmd_files),)
- include $(cmd_files)
+AS = $(CROSS_COMPILE)as
+# Always use GNU ld
+ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
+LD = $(CROSS_COMPILE)ld.bfd
+else
+LD = $(CROSS_COMPILE)ld
+endif
+CC = $(CROSS_COMPILE)gcc
+CPP = $(CC) -E
+AR = $(CROSS_COMPILE)ar
+NM = $(CROSS_COMPILE)nm
+LDR = $(CROSS_COMPILE)ldr
+STRIP = $(CROSS_COMPILE)strip
+OBJCOPY = $(CROSS_COMPILE)objcopy
+OBJDUMP = $(CROSS_COMPILE)objdump
+LEX = flex
+YACC = bison
+AWK = awk
+PERL = perl
+PYTHON ?= python
+PYTHON2 = python2
+PYTHON3 ?= python3
+
+# The devicetree compiler and pylibfdt are automatically built unless DTC is
+# provided. If DTC is provided, it is assumed the pylibfdt is available too.
+DTC_INTREE := $(objtree)/scripts/dtc/dtc
+DTC ?= $(DTC_INTREE)
+DTC_MIN_VERSION := 010406
+
+CHECK = sparse
+
+CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
+ -Wbitwise -Wno-return-void -Wno-unknown-attribute \
+ -D__CHECK_ENDIAN__ $(CF)
+
+KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
+
+KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
+ -Wno-format-security \
+ -fno-builtin -ffreestanding $(CSTD_FLAG)
+KBUILD_CFLAGS += -fshort-wchar -fno-strict-aliasing
+KBUILD_AFLAGS := -D__ASSEMBLY__
+KBUILD_LDFLAGS :=
+
+ifeq ($(cc-name),clang)
+ifneq ($(CROSS_COMPILE),)
+CLANG_TARGET := --target=$(notdir $(CROSS_COMPILE:%-=%))
+LDPPFLAGS += $(CLANG_TARGET)
+GCC_TOOLCHAIN_DIR := $(dir $(shell which $(LD)))
+CLANG_PREFIX := --prefix=$(GCC_TOOLCHAIN_DIR)
+GCC_TOOLCHAIN := $(realpath $(GCC_TOOLCHAIN_DIR)/..)
+endif
+ifneq ($(GCC_TOOLCHAIN),)
+CLANG_GCC_TC := --gcc-toolchain=$(GCC_TOOLCHAIN)
+endif
+KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
+KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
+KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
+KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
+endif
+
+# Don't generate position independent code
+KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
+KBUILD_AFLAGS += $(call cc-option,-fno-PIE)
+
+# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
+UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
+UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
+
+export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
+export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
+export CONFIG_SHELL HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE AS LD CC
+export CPP AR NM LDR STRIP OBJCOPY OBJDUMP KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS
+export MAKE LEX YACC AWK PERL PYTHON PYTHON2 PYTHON3
+export HOSTCXX KBUILD_HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS
+
+export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS
+export KBUILD_CFLAGS KBUILD_AFLAGS
+
+export CC_VERSION_TEXT := $(shell $(CC) --version | head -n 1)
+
+# When compiling out-of-tree modules, put MODVERDIR in the module
+# tree rather than in the kernel tree. The kernel tree might
+# even be read-only.
+export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
+
+# Files to ignore in find ... statements
+
+export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \
+ -name CVS -o -name .pc -o -name .hg -o -name .git \) \
+ -prune -o
+export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
+ --exclude CVS --exclude .pc --exclude .hg --exclude .git
+
+export PYTHON_ENABLE
+
+# This is y if U-Boot should not build any Python tools or libraries. Typically
+# you would need to set this if those tools/libraries (typically binman and
+# pylibfdt) cannot be built by your environment and are provided separately.
+ifeq ($(NO_PYTHON),)
+PYTHON_ENABLE=y
+endif
+
+# ===========================================================================
+# Rules shared between *config targets and build targets
+
+# Basic helpers built in scripts/
+PHONY += scripts_basic
+scripts_basic:
+ $(Q)$(MAKE) $(build)=scripts/basic
+ $(Q)rm -f .tmp_quiet_recordmcount
+
+# To avoid any implicit rule to kick in, define an empty command.
+scripts/basic/%: scripts_basic ;
+
+PHONY += outputmakefile
+# outputmakefile generates a Makefile in the output directory, if using a
+# separate output directory. This allows convenient use of make in the
+# output directory.
+outputmakefile:
+ifneq ($(KBUILD_SRC),)
+ $(Q)ln -fsn $(srctree) source
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile $(srctree)
endif
-quiet_cmd_clean = CLEAN $(obj)
- cmd_clean = rm -f $(__clean-files)
+# To make sure we do not include .config for any of the *config targets
+# catch them early, and hand them over to scripts/kconfig/Makefile
+# It is allowed to specify more targets when calling make, including
+# mixing *config targets and build targets.
+# For example 'make oldconfig all'.
+# Detect when mixed targets is specified, and make a second invocation
+# of make so .config is not included in this case either (for *config).
-dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
+version_h := include/generated/version_autogenerated.h
+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 pcheck qcheck tcheck \
+ pylint pylint_err _pip pip pip_test pip_release
+
+config-targets := 0
+mixed-targets := 0
+dot-config := 1
+
+ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
+ ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
+ dot-config := 0
+ endif
+endif
-dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
- -Iinclude -I$(src) -Isrc -Itestcase-data \
- -undef -D__DTS__
+ifeq ($(KBUILD_EXTMOD),)
+ ifneq ($(filter config %config,$(MAKECMDGOALS)),)
+ config-targets := 1
+ ifneq ($(words $(MAKECMDGOALS)),1)
+ mixed-targets := 1
+ endif
+ endif
+endif
-quiet_cmd_dtc = DTC $@
-cmd_dtc = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
- $(DTC) -O dtb -o $@ -b 0 \
- -i $(src) $(DTC_FLAGS) \
- -d $(depfile).dtc.tmp $(dtc-tmp) ; \
- cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
+ifeq ($(mixed-targets),1)
+# ===========================================================================
+# We're called with mixed targets (*config and build targets).
+# Handle them one by one.
-$(obj)/%.dtb: $(src)/%.dts FORCE
- $(call if_changed_dep,dtc)
+PHONY += $(MAKECMDGOALS) __build_one_by_one
-PHONY += all_arch
-all_arch: $(ARCH_DTB)
+$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one
@:
-RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
- -o -name .pc -o -name .hg -o -name .git \) -prune -o
+__build_one_by_one:
+ $(Q)set -e; \
+ for i in $(MAKECMDGOALS); do \
+ $(MAKE) -f $(srctree)/Makefile $$i; \
+ done
+
+else
+ifeq ($(config-targets),1)
+# ===========================================================================
+# *config targets only - make sure prerequisites are updated, and descend
+# in scripts/kconfig to make the *config target
+
+KBUILD_DEFCONFIG := sandbox_defconfig
+export KBUILD_DEFCONFIG KBUILD_KCONFIG
+
+config: scripts_basic outputmakefile FORCE
+ $(Q)$(MAKE) $(build)=scripts/kconfig $@
+
+%config: scripts_basic outputmakefile FORCE
+ $(Q)$(MAKE) $(build)=scripts/kconfig $@
+
+else
+# ===========================================================================
+# Build targets only - this includes vmlinux, arch specific targets, clean
+# targets and others. In general all targets except *config targets.
+
+# Additional helpers built in scripts/
+# Carefully list dependencies so we do not try to build scripts twice
+# in parallel
+PHONY += scripts
+scripts: scripts_basic scripts_dtc include/config/auto.conf
+ $(Q)$(MAKE) $(build)=$(@)
+
+ifeq ($(dot-config),1)
+# Read in config
+-include include/config/auto.conf
+
+# Read in dependencies to all Kconfig* files, make sure to run
+# oldconfig if changes are detected.
+-include include/config/auto.conf.cmd
+
+# To avoid any implicit rule to kick in, define an empty command
+$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
+
+# If .config is newer than include/config/auto.conf, someone tinkered
+# with it and forgot to run make oldconfig.
+# if auto.conf.cmd is missing then we are probably in a cleaned tree so
+# we execute the config step to be sure to catch updated Kconfig files
+include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
+ $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig
+ @# If the following part fails, include/config/auto.conf should be
+ @# deleted so "make silentoldconfig" will be re-run on the next build.
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \
+ { rm -f include/config/auto.conf; false; }
+ @# include/config.h has been updated after "make silentoldconfig".
+ @# We need to touch include/config/auto.conf so it gets newer
+ @# than include/config.h.
+ @# Otherwise, 'make silentoldconfig' would be invoked twice.
+ $(Q)touch include/config/auto.conf
+
+u-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg:
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@)
+
+-include include/autoconf.mk
+-include include/autoconf.mk.dep
+
+# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf
+# is up-to-date. When we switch to a different board configuration, old CONFIG
+# macros are still remaining in include/config/auto.conf. Without the following
+# gimmick, wrong config.mk would be included leading nasty warnings/errors.
+ifneq ($(wildcard $(KCONFIG_CONFIG)),)
+ifneq ($(wildcard include/config/auto.conf),)
+autoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \
+ include/config/auto.conf)
+ifeq ($(autoconf_is_old),)
+include config.mk
+include arch/$(ARCH)/Makefile
+endif
+endif
+endif
+
+# These are set by the arch-specific config.mk. Make sure they are exported
+# so they can be used when building an EFI application.
+export EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib
+export EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib
+export EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib
+export CFLAGS_EFI # Compiler flags to add when building EFI app
+export CFLAGS_NON_EFI # Compiler flags to remove when building EFI app
+export EFI_TARGET # binutils target if EFI is natively supported
-PHONY += clean_arch
-clean_arch: __clean-files = $(ARCH_DTB)
-clean_arch: FORCE
- $(call cmd,clean)
- @find . $(RCS_FIND_IGNORE) \
- \( -name '.*.cmd' \
- -o -name '.*.d' \
- -o -name '.*.tmp' \
- \) -type f -print | xargs rm -f
+export LTO_ENABLE
+# This is y if LTO is enabled for this build. See NO_LTO=1 to disable LTO
+ifeq ($(NO_LTO),)
+LTO_ENABLE=$(if $(CONFIG_LTO),y)
endif
-help:
- @echo "Targets:"
- @echo " all: Build all device tree binaries for all architectures"
- @echo " clean: Clean all generated files"
- @echo ""
- @echo " all_<ARCH>: Build all device tree binaries for <ARCH>"
- @echo " clean_<ARCH>: Clean all generated files for <ARCH>"
- @echo ""
- @echo " src/<ARCH>/<DTS>.dtb Build a single device tree binary"
- @echo ""
- @echo "Architectures: $(ALL_ARCHES)"
+# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
+# that (or fail if absent). Otherwise, search for a linker script in a
+# standard location.
+
+ifndef LDSCRIPT
+ #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
+ ifdef CONFIG_SYS_LDSCRIPT
+ # need to strip off double quotes
+ LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
+ endif
+endif
+
+# If there is no specified link script, we look in a number of places for it
+ifndef LDSCRIPT
+ ifeq ($(wildcard $(LDSCRIPT)),)
+ LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
+ endif
+ ifeq ($(wildcard $(LDSCRIPT)),)
+ LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
+ endif
+ ifeq ($(wildcard $(LDSCRIPT)),)
+ LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
+ endif
+endif
+
+else
+# Dummy target needed, because used as prerequisite
+include/config/auto.conf: ;
+endif # $(dot-config)
+
+ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
+KBUILD_HOSTCFLAGS := -Wall -Wstrict-prototypes -Og -g -fomit-frame-pointer \
+ $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
+# Avoid false positives -Wmaybe-uninitialized
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394
+KBUILD_HOSTCFLAGS += -Wno-maybe-uninitialized
+KBUILD_HOSTCXXFLAGS := -Og -g $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
+endif
+
+#
+# Xtensa linker script cannot be preprocessed with -ansi because of
+# preprocessor operations on strings that don't make C identifiers.
+#
+ifeq ($(CONFIG_XTENSA),)
+LDPPFLAGS += -ansi
+endif
+
+ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+KBUILD_CFLAGS += -Os
+endif
+
+ifdef CONFIG_CC_OPTIMIZE_FOR_SPEED
+KBUILD_CFLAGS += -O2
+endif
+
+ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
+KBUILD_CFLAGS += -Og -Wno-maybe-uninitialized
+# Avoid false positives -Wmaybe-uninitialized
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394
+KBUILD_CFLAGS += -Wno-maybe-uninitialized
+endif
+
+LTO_CFLAGS :=
+LTO_FINAL_LDFLAGS :=
+export LTO_CFLAGS LTO_FINAL_LDFLAGS
+ifeq ($(LTO_ENABLE),y)
+ ifeq ($(cc-name),clang)
+ LTO_CFLAGS += -DLTO_ENABLE -flto
+ LTO_FINAL_LDFLAGS += -flto
+
+ AR = $(shell $(CC) -print-prog-name=llvm-ar)
+ NM = $(shell $(CC) -print-prog-name=llvm-nm)
+ else
+ NPROC := $(shell nproc 2>/dev/null || echo 1)
+ LTO_CFLAGS += -DLTO_ENABLE -flto=$(NPROC)
+ LTO_FINAL_LDFLAGS += -fuse-linker-plugin -flto=$(NPROC)
+
+ # use plugin aware tools
+ AR = $(CROSS_COMPILE)gcc-ar
+ NM = $(CROSS_COMPILE)gcc-nm
+ endif
+
+ CFLAGS_NON_EFI += $(LTO_CFLAGS)
+
+ KBUILD_CFLAGS += $(LTO_CFLAGS)
+endif
+
+ifeq ($(CONFIG_STACKPROTECTOR),y)
+KBUILD_CFLAGS += $(call cc-option,-fstack-protector-strong)
+KBUILD_CFLAGS += $(call cc-option,-mstack-protector-guard=global)
+CFLAGS_EFI += $(call cc-option,-fno-stack-protector)
+else
+KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
+endif
+KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks)
+
+# disable pointer signed / unsigned warnings in gcc 4.0
+KBUILD_CFLAGS += -Wno-pointer-sign
+
+# disable stringop warnings in gcc 8+
+KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
+
+KBUILD_CFLAGS += $(call cc-disable-warning, zero-length-bounds)
+KBUILD_CFLAGS += $(call cc-disable-warning, array-bounds)
+KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow)
+
+# Enabled with W=2, disabled by default as noisy
+KBUILD_CFLAGS += $(call cc-disable-warning, maybe-uninitialized)
+
+# change __FILE__ to the relative path from the srctree
+KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
+
+KBUILD_CFLAGS += -gdwarf-4
+# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
+# option to the assembler.
+KBUILD_AFLAGS += -gdwarf-4
+
+# Report stack usage if supported
+# ARC tools based on GCC 7.1 has an issue with stack usage
+# with naked functions, see commit message for more details
+ifndef CONFIG_ARC
+ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
+ KBUILD_CFLAGS += -fstack-usage
+endif
+endif
+
+KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
+KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+
+ifdef CONFIG_CC_IS_CLANG
+KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
+KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
+KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
+KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+# Quiet clang warning: comparison of unsigned expression < 0 is always false
+KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
+# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the
+# source of a reference will be _MergedGlobals and not on of the whitelisted names.
+# See modpost pattern 2
+KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
+KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
+KBUILD_CFLAGS += $(call cc-disable-warning, deprecated-non-prototype)
+endif
+
+# These warnings generated too much noise in a regular build.
+# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+
+# Prohibit date/time macros, which would make the build non-deterministic
+KBUILD_CFLAGS += $(call cc-option,-Werror=date-time)
+
+include scripts/Makefile.extrawarn
+
+# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
+KBUILD_CPPFLAGS += $(KCPPFLAGS)
+KBUILD_AFLAGS += $(KAFLAGS)
+KBUILD_CFLAGS += $(KCFLAGS)
+
+KBUILD_LDFLAGS += -z noexecstack
+KBUILD_LDFLAGS += $(call ld-option,--no-warn-rwx-segments)
+
+KBUILD_HOSTCFLAGS += $(if $(CONFIG_TOOLS_DEBUG),-g)
+
+# Use UBOOTINCLUDE when you must reference the include/ directory.
+# Needed to be compatible with the O= option
+UBOOTINCLUDE := \
+ -Iinclude \
+ $(if $(KBUILD_SRC), -I$(srctree)/include) \
+ $(if $(CONFIG_$(SPL_)SYS_THUMB_BUILD), \
+ $(if $(CONFIG_HAS_THUMB2), \
+ $(if $(CONFIG_CPU_V7M), \
+ -I$(srctree)/arch/arm/thumb1/include), \
+ -I$(srctree)/arch/arm/thumb1/include)) \
+ -I$(srctree)/arch/$(ARCH)/include \
+ -include $(srctree)/include/linux/kconfig.h \
+ -I$(srctree)/dts/upstream/include
+
+NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
+
+# FIX ME
+cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
+ $(NOSTDINC_FLAGS)
+c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
+
+#########################################################################
+# U-Boot objects....order is important (i.e. start must be first)
+
+HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
+
+libs-$(CONFIG_API) += api/
+libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
+libs-y += boot/
+libs-$(CONFIG_CMDLINE) += cmd/
+libs-y += common/
+libs-$(CONFIG_OF_EMBED) += dts/
+libs-y += env/
+libs-y += lib/
+libs-y += fs/
+libs-y += net/
+libs-y += disk/
+libs-y += drivers/
+libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
+libs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/
+libs-$(CONFIG_$(SPL_)ALTERA_SDRAM) += drivers/ddr/altera/
+libs-y += drivers/usb/cdns3/
+libs-y += drivers/usb/dwc3/
+libs-y += drivers/usb/common/
+libs-y += drivers/usb/emul/
+libs-y += drivers/usb/eth/
+libs-$(CONFIG_USB_DEVICE) += drivers/usb/gadget/
+libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/
+libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/udc/
+libs-y += drivers/usb/host/
+libs-y += drivers/usb/mtu3/
+libs-y += drivers/usb/musb/
+libs-y += drivers/usb/musb-new/
+libs-y += drivers/usb/isp1760/
+libs-y += drivers/usb/phy/
+libs-y += drivers/usb/ulpi/
+ifdef CONFIG_POST
+libs-y += post/
+endif
+libs-$(CONFIG_$(SPL_TPL_)UNIT_TEST) += test/
+libs-$(CONFIG_UT_ENV) += test/env/
+libs-$(CONFIG_UT_OPTEE) += test/optee/
+libs-$(CONFIG_UT_OVERLAY) += test/overlay/
+
+libs-y += $(if $(wildcard $(srctree)/board/$(BOARDDIR)/Makefile),board/$(BOARDDIR)/)
+
+libs-y := $(sort $(libs-y))
+
+u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
+
+u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
+
+libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
+
+u-boot-init := $(head-y)
+u-boot-main := $(libs-y)
+
+
+# Add GCC lib
+ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
+PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
+else
+ifndef CONFIG_CC_IS_CLANG
+PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
+endif
+endif
+PLATFORM_LIBS += $(PLATFORM_LIBGCC)
+
+ifdef CONFIG_CC_COVERAGE
+KBUILD_CFLAGS += --coverage
+PLATFORM_LIBGCC += -lgcov
+endif
+
+export PLATFORM_LIBS
+export PLATFORM_LIBGCC
+
+# Special flags for CPP when processing the linker script.
+# Pass the version down so we can handle backwards compatibility
+# on the fly.
+LDPPFLAGS += \
+ -include $(srctree)/include/u-boot/u-boot.lds.h \
+ -DCPUDIR=$(CPUDIR) \
+ $(shell $(LD) --version | \
+ sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
+
+#########################################################################
+#########################################################################
+
+ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
+BOARD_SIZE_CHECK= @ $(call size_check,$@,$(CONFIG_BOARD_SIZE_LIMIT))
+else
+BOARD_SIZE_CHECK =
+endif
+
+ifneq ($(CONFIG_SPL_SIZE_LIMIT),0x0)
+SPL_SIZE_CHECK = @$(call size_check,$@,$$(tools/spl_size_limit))
+else
+SPL_SIZE_CHECK =
+endif
+
+ifneq ($(CONFIG_TPL_SIZE_LIMIT),0x0)
+TPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_TPL_SIZE_LIMIT))
+else
+TPL_SIZE_CHECK =
+endif
+
+ifneq ($(CONFIG_VPL_SIZE_LIMIT),0x0)
+VPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_VPL_SIZE_LIMIT))
+else
+VPL_SIZE_CHECK =
+endif
+
+# Statically apply RELA-style relocations (currently arm64 only)
+# This is useful for arm64 where static relocation needs to be performed on
+# the raw binary, but certain simulators only accept an ELF file (but don't
+# do the relocation).
+ifneq ($(CONFIG_STATIC_RELA),)
+# $(2) is u-boot ELF, $(3) is u-boot bin, $(4) is text base
+quiet_cmd_static_rela = RELOC $@
+cmd_static_rela = \
+ tools/relocate-rela $(3) $(2)
+else
+quiet_cmd_static_rela =
+cmd_static_rela =
+endif
+
+# Always append INPUTS so that arch config.mk's can add custom ones
+INPUTS-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check
+
+ifeq ($(CONFIG_SPL_FSL_PBL),y)
+INPUTS-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
+else
+ifneq ($(CONFIG_NXP_ESBC), y)
+# For Secure Boot The Image needs to be signed and Header must also
+# be included. So The image has to be built explicitly
+INPUTS-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
+endif
+endif
+INPUTS-$(CONFIG_SPL) += spl/u-boot-spl.bin
+ifeq ($(CONFIG_MX6)$(CONFIG_IMX_HAB), yy)
+INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img
+else
+ifeq ($(CONFIG_MX7)$(CONFIG_IMX_HAB), yy)
+INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img
+else
+INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
+endif
+endif
+INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
+INPUTS-$(CONFIG_VPL) += vpl/u-boot-vpl.bin
+
+# 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_SANDBOX) += u-boot.dtb
+ifneq ($(CONFIG_SPL_TARGET),)
+INPUTS-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
+endif
+INPUTS-$(CONFIG_REMAKE_ELF) += u-boot.elf
+INPUTS-$(CONFIG_EFI_APP) += u-boot-app.efi
+INPUTS-$(CONFIG_EFI_STUB) += u-boot-payload.efi
+
+# Generate this input file for binman
+ifeq ($(CONFIG_SPL),)
+INPUTS-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin
+endif
+
+# Add optional build target if defined in board/cpu/soc headers
+ifneq ($(CONFIG_BUILD_TARGET),)
+INPUTS-y += $(CONFIG_BUILD_TARGET:"%"=%)
+endif
+
+ifeq ($(CONFIG_INIT_SP_RELATIVE)$(CONFIG_OF_SEPARATE),yy)
+INPUTS-y += init_sp_bss_offset_check
+endif
+
+ifeq ($(CONFIG_ARCH_ROCKCHIP)_$(CONFIG_SPL_FRAMEWORK),y_)
+INPUTS-y += u-boot.img
+endif
+
+INPUTS-$(CONFIG_X86) += u-boot-x86-start16.bin u-boot-x86-reset16.bin \
+ $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \
+ $(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin)
+
+LDFLAGS_u-boot += $(LDFLAGS_FINAL)
+
+# 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 $(call ld-option,--apply-dynamic-relocs)
+
+LDFLAGS_u-boot += --build-id=none
+
+ifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),)
+LDFLAGS_u-boot += -Ttext $(CONFIG_TEXT_BASE)
+endif
+
+# make the checker run with the right architecture
+CHECKFLAGS += --arch=$(ARCH)
+
+# insure the checker run with the right endianness
+CHECKFLAGS += $(if $(CONFIG_CPU_BIG_ENDIAN),-mbig-endian,-mlittle-endian)
+
+# the checker needs the correct machine size
+CHECKFLAGS += $(if $(CONFIG_64BIT),-m64,-m32)
+
+# Normally we fill empty space with 0xff
+quiet_cmd_objcopy = OBJCOPY $@
+cmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \
+ $(OBJCOPYFLAGS_$(@F)) $< $@
+
+# Provide a version which does not do this, for use by EFI
+quiet_cmd_zobjcopy = OBJCOPY $@
+cmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
+
+quiet_cmd_efipayload = OBJCOPY $@
+cmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@
+
+MKIMAGEOUTPUT ?= /dev/null
+
+quiet_cmd_mkimage = MKIMAGE $@
+cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
+ >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
+
+quiet_cmd_mkfitimage = MKIMAGE $@
+cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) \
+ -f $(U_BOOT_ITS) -p $(CONFIG_FIT_EXTERNAL_OFFSET) $@ \
+ >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
+
+quiet_cmd_cat = CAT $@
+cmd_cat = cat $(filter-out $(PHONY), $^) > $@
+
+append = cat $(filter-out $< $(PHONY), $^) >> $@
+
+quiet_cmd_pad_cat = CAT $@
+cmd_pad_cat = $(cmd_objcopy) && $(append) || { rm -f $@; false; }
+
+quiet_cmd_lzma = LZMA $@
+cmd_lzma = lzma -c -z -k -9 $< > $@
+
+cfg: u-boot.cfg
+
+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)))
+
+# expected value 'y for each one
+expect = $(foreach cfg,$(1),y)
+
+# Show a deprecation message
+# Args:
+# 1: List of options to migrate to (e.g. "CONFIG_DM_MMC CONFIG_BLK")
+# 2: Name of component (e.g . "Ethernet drivers")
+# 3: Release deadline (e.g. "v202.07")
+# 4: Condition to require before checking (e.g. "$(CONFIG_NET)")
+# Note: Script avoids bash construct, hence the strange double 'if'
+# (patches welcome!)
+define deprecated
+ @if [ -n "$(strip $(4))" ]; then if [ "$(got)" != "$(expect)" ]; then \
+ echo >&2 "===================== WARNING ======================"; \
+ echo >&2 "This board does not use $(firstword $(1)) (Driver Model"; \
+ echo >&2 "for $(2)). Please update the board to use"; \
+ echo >&2 "$(firstword $(1)) before the $(3) release. Failure to"; \
+ echo >&2 "update by the deadline may result in board removal."; \
+ echo >&2 "See doc/develop/driver-model/migration.rst for more info."; \
+ echo >&2 "===================================================="; \
+ fi; fi
+
+endef
+
+# Timestamp file to make sure that binman always runs
+.binman_stamp: $(INPUTS-y) FORCE
+ifeq ($(CONFIG_BINMAN),y)
+ $(call if_changed,binman)
+endif
+ @touch $@
+
+all: .binman_stamp
+
+ifeq ($(CONFIG_DEPRECATED),y)
+ $(warning "You have deprecated configuration options enabled in your .config! Please check your configuration.")
+endif
+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"
+ @echo >&2 "CONFIG_OF_SEPARATE for boards in mainline."
+ @echo >&2 "See doc/develop/devicetree/control.rst for more info."
+ @echo >&2 "===================================================="
+endif
+ifneq ($(CONFIG_SPL_FIT_GENERATOR),)
+ @echo >&2 "===================== WARNING ======================"
+ @echo >&2 "This board uses CONFIG_SPL_FIT_GENERATOR. Please migrate"
+ @echo >&2 "to binman instead, to avoid the proliferation of"
+ @echo >&2 "arch-specific scripts with no tests."
+ @echo >&2 "===================================================="
+endif
+ $(call deprecated,CONFIG_WDT,DM watchdog,v2019.10,\
+ $(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG))
+ $(call deprecated,CONFIG_DM_I2C,I2C drivers,v2022.04,$(CONFIG_SYS_I2C_LEGACY))
+ @# CFG_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 $(CFG_SYS_TIMER_RATE)$(CFG_SYS_TIMER_COUNTER)),x))
+ $(call deprecated,CONFIG_DM_SERIAL,Serial drivers,v2023.04,$(CONFIG_SERIAL))
+ @# Check that this build does not override OF_HAS_PRIOR_STAGE by
+ @# disabling OF_BOARD.
+ $(call cmd,ofcheck,$(KCONFIG_CONFIG))
+
+PHONY += dtbs dtbs_check
+dtbs: dts/dt.dtb
+ @:
+dts/dt.dtb: dtbs_prepare u-boot
+ $(Q)$(MAKE) $(build)=dts dtbs
+
+dtbs_prepare: prepare3
+
+ifneq ($(filter dtbs_check, $(MAKECMDGOALS)),)
+export CHECK_DTBS=y
+endif
+
+ifneq ($(CHECK_DTBS),)
+dtbs_prepare: dt_binding_check
+endif
+
+dtbs_check: dt_binding_check dtbs
+
+DT_BINDING_DIR := dts/upstream/Bindings
+dt_binding_check: scripts_dtc
+ $(Q)$(MAKE) $(build)=$(DT_BINDING_DIR) $(DT_BINDING_DIR)/processed-schema.json
+
+quiet_cmd_copy = COPY $@
+ cmd_copy = cp $< $@
+
+ifeq ($(CONFIG_OF_UPSTREAM),y)
+ifeq ($(CONFIG_ARM64),y)
+dt_dir := dts/upstream/src/arm64
+else
+dt_dir := dts/upstream/src/$(ARCH)
+endif
+else
+dt_dir := arch/$(ARCH)/dts
+endif
+
+ifeq ($(CONFIG_MULTI_DTB_FIT),y)
+
+ifeq ($(CONFIG_MULTI_DTB_FIT_LZO),y)
+FINAL_DTB_CONTAINER = fit-dtb.blob.lzo
+else ifeq ($(CONFIG_MULTI_DTB_FIT_GZIP),y)
+FINAL_DTB_CONTAINER = fit-dtb.blob.gz
+else
+FINAL_DTB_CONTAINER = fit-dtb.blob
+endif
+
+fit-dtb.blob.gz: fit-dtb.blob
+ @gzip -kf9 $< > $@
+
+fit-dtb.blob.lzo: fit-dtb.blob
+ @lzop -f9 $< > $@
+
+fit-dtb.blob: dts/dt.dtb FORCE
+ $(call if_changed,mkimage)
+ifneq ($(SOURCE_DATE_EPOCH),)
+ touch -d @$(SOURCE_DATE_EPOCH) fit-dtb.blob
+ chmod 0600 fit-dtb.blob
+endif
+
+MKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
+ -a 0 -e 0 -E \
+ $(patsubst %,-b $(dt_dir)/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null
+
+MKIMAGEFLAGS_fit-dtb.blob += -B 0x8
+
+ifneq ($(EXT_DTB),)
+u-boot-fit-dtb.bin: u-boot-nodtb.bin $(EXT_DTB)
+ $(call if_changed,cat)
+else
+u-boot-fit-dtb.bin: u-boot-nodtb.bin $(FINAL_DTB_CONTAINER)
+ $(call if_changed,cat)
+endif
+
+u-boot.bin: u-boot-fit-dtb.bin FORCE
+ $(call if_changed,copy)
+
+ifneq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR)$(CONFIG_OF_SEPARATE),yy)
+u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
+ $(call if_changed,cat)
+endif
+
+else ifeq ($(CONFIG_OF_SEPARATE).$(CONFIG_OF_OMIT_DTB),y.)
+
+ifneq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR)$(CONFIG_OF_SEPARATE),yy)
+u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
+ $(call if_changed,cat)
+endif
+
+u-boot.bin: u-boot-dtb.bin FORCE
+ $(call if_changed,copy)
+
+else
+u-boot.bin: u-boot-nodtb.bin FORCE
+ $(call if_changed,copy)
+endif
+
+# we call Makefile in arch/arm/mach-imx which
+# has targets which are dependent on targets defined
+# here. make could not resolve them and we must ensure
+# that they are finished before calling imx targets
+ifeq ($(CONFIG_MULTI_DTB_FIT),y)
+IMX_DEPS = u-boot-fit-dtb.bin
+endif
+
+%.imx: $(IMX_DEPS) %.bin
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+ $(BOARD_SIZE_CHECK)
+
+%.vyb: %.imx
+ $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@
+
+quiet_cmd_copy = COPY $@
+ cmd_copy = cp $< $@
+
+u-boot.dtb: dts/dt.dtb
+ $(call cmd,copy)
+
+OBJCOPYFLAGS_u-boot.hex := -O ihex
+
+OBJCOPYFLAGS_u-boot.srec := -O srec
+
+u-boot.hex u-boot.srec: u-boot FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec)
+
+u-boot-elf.srec: u-boot.elf FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-spl.srec = $(OBJCOPYFLAGS_u-boot.srec)
+
+spl/u-boot-spl.srec: spl/u-boot-spl FORCE
+ $(call if_changed,objcopy)
+
+%.scif: %.srec
+ $(Q)$(MAKE) $(build)=arch/arm/mach-renesas $@
+
+OBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \
+ $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) \
+ $(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),$(if $(CONFIG_OF_SEPARATE),-R .bootpg -R .resetvec))
+
+binary_size_check: u-boot-nodtb.bin FORCE
+ @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{ print $$1 }') ; \
+ map_size=$(shell cat u-boot.map | \
+ awk ' \
+ /_image_copy_start/ { start = $$1 } \
+ /_image_binary_end/ { end = $$1 } \
+ END { \
+ if (start != "" && end != "") \
+ print end " " start; \
+ }' \
+ | sh -c 'read end start && echo $$((end - start))'); \
+ if [ -n "$$map_size" ]; then \
+ if test $$map_size -ne $$file_size; then \
+ 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
+
+ifeq ($(CONFIG_INIT_SP_RELATIVE)$(CONFIG_OF_SEPARATE),yy)
+ifneq ($(CONFIG_SYS_MALLOC_F),)
+subtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN)))
+else
+subtract_sys_malloc_f_len = true
+endif
+# The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is
+# so low that the DTB could probably use 90%+ of the available space, for
+# current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be
+# safe for now and tweak this later if space becomes tight.
+# A rejected alternative would be to check that some absolute minimum stack
+# space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is
+# deliberately build-specific, to take account of build-to-build stack usage
+# differences due to different feature sets, there is no common absolute value
+# to check against.
+init_sp_bss_offset_check: u-boot.dtb FORCE
+ @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \
+ space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \
+ $(subtract_sys_malloc_f_len) ; \
+ quarter_space=$$(($${space} / 4)) ; \
+ if [ $${dtb_size} -gt $${quarter_space} ]; then \
+ echo "u-boot.dtb is larger than 1 quarter of " >&2 ; \
+ echo "(CONFIG_SYS_INIT_SP_BSS_OFFSET - CONFIG_SYS_MALLOC_F_LEN)" >&2 ; \
+ exit 1 ; \
+ fi
+endif
+
+shell_cmd = { $(call echo-cmd,$(1)) $(cmd_$(1)); }
+
+quiet_cmd_objcopy_uboot = OBJCOPY $@
+ifdef cmd_static_rela
+cmd_objcopy_uboot = $(cmd_objcopy) && $(call shell_cmd,static_rela,$<,$@,$(CONFIG_TEXT_BASE)) || { rm -f $@; false; }
+else
+cmd_objcopy_uboot = $(cmd_objcopy)
+endif
+
+u-boot-nodtb.bin: u-boot FORCE
+ $(call if_changed,objcopy_uboot)
+ $(BOARD_SIZE_CHECK)
+
+u-boot.ldr: u-boot
+ $(CREATE_LDR_ENV)
+ $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
+ $(BOARD_SIZE_CHECK)
+
+# binman
+# ---------------------------------------------------------------------------
+# Use 'make BINMAN_DEBUG=1' to enable debugging
+# Use 'make BINMAN_VERBOSE=3' to set vebosity level
+default_dt := $(if $(DEVICE_TREE),$(DEVICE_TREE),$(CONFIG_DEFAULT_DEVICE_TREE))
+
+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 $(if $(BINMAN_ALLOW_MISSING),--ignore-missing) \
+ -I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \
+ -I $(dt_dir) -a of-list=$(CONFIG_OF_LIST) \
+ $(foreach f,$(BINMAN_INDIRS),-I $(f)) \
+ -a atf-bl31-path=${BL31} \
+ -a tee-os-path=${TEE} \
+ -a ti-dm-path=${TI_DM} \
+ -a opensbi-path=${OPENSBI} \
+ -a default-dt=$(default_dt) \
+ -a scp-path=$(SCP) \
+ -a rockchip-tpl-path=$(ROCKCHIP_TPL) \
+ -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_TPL_OF_REAL) \
+ -a pre-load-key-path=${PRE_LOAD_KEY_PATH} \
+ $(BINMAN_$(@F))
+
+OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
+
+OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
+
+u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
+ $(call if_changed,objcopy)
+
+# Boards with more complex image requirements can provide an .its source file
+# or a generator script
+# NOTE: Please do not use this. We are migrating away from Makefile rules to use
+# binman instead.
+ifneq ($(CONFIG_SPL_FIT_SOURCE),"")
+U_BOOT_ITS := u-boot.its
+$(U_BOOT_ITS): $(subst ",,$(CONFIG_SPL_FIT_SOURCE))
+ $(call if_changed,copy)
+else
+ifneq ($(CONFIG_USE_SPL_FIT_GENERATOR),)
+U_BOOT_ITS := u-boot.its
+$(U_BOOT_ITS): $(U_BOOT_ITS_DEPS) FORCE
+ $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \
+ $(patsubst %,$(dt_dir)/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@
+endif
+endif
+
+ifdef CONFIG_SPL_LOAD_FIT
+MKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+ -p $(CONFIG_FIT_EXTERNAL_OFFSET) \
+ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \
+ $(patsubst %,-b $(dt_dir)/%.dtb,$(subst ",,$(DEVICE_TREE))) \
+ $(patsubst %,-b $(dt_dir)/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) \
+ $(patsubst %,-b $(dt_dir)/%.dtbo,$(subst ",,$(CONFIG_OF_OVERLAY_LIST)))
+else
+MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
+MKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
+u-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log
+endif
+
+MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
+
+# Some boards have the kwbimage.cfg file written in advance, while some
+# other boards generate it on the fly during the build in the build tree.
+# Let's check if the file exists in the build tree first, otherwise we
+# fall back to use the one in the source tree.
+KWD_CONFIG_FILE = $(shell \
+ if [ -f $(objtree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) ]; then \
+ echo -n $(objtree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%); \
+ else \
+ echo -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%); \
+ fi)
+
+MKIMAGEFLAGS_u-boot.kwb = -n $(KWD_CONFIG_FILE) \
+ -T kwbimage -a $(CONFIG_TEXT_BASE) -e $(CONFIG_TEXT_BASE)
+
+MKIMAGEFLAGS_u-boot-with-spl.kwb = -n $(KWD_CONFIG_FILE) \
+ -T kwbimage -a $(CONFIG_TEXT_BASE) -e $(CONFIG_TEXT_BASE) \
+ $(if $(KEYDIR),-k $(KEYDIR))
+
+MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
+ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -A $(ARCH) -T pblimage
+
+UBOOT_BIN := u-boot.bin
+
+MKIMAGEFLAGS_u-boot-lzma.img = -A $(ARCH) -T standalone -C lzma -O u-boot \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+ -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
+
+u-boot.bin.lzma: u-boot.bin FORCE
+ $(call if_changed,lzma)
+
+u-boot-lzma.img: u-boot.bin.lzma FORCE
+ $(call if_changed,mkimage)
+
+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_SANDBOX),dts/dt.dtb) \
+ ,$(UBOOT_BIN)) FORCE
+ $(call if_changed,mkimage)
+ $(BOARD_SIZE_CHECK)
+
+ifeq ($(CONFIG_SPL_LOAD_FIT_FULL),y)
+MKIMAGEFLAGS_u-boot.itb =
+else
+MKIMAGEFLAGS_u-boot.itb = -E
+endif
+MKIMAGEFLAGS_u-boot.itb += -B 0x8
+
+ifdef U_BOOT_ITS
+u-boot.itb: u-boot-nodtb.bin \
+ $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SANDBOX),dts/dt.dtb) \
+ $(if $(CONFIG_MULTI_DTB_FIT),$(FINAL_DTB_CONTAINER)) \
+ $(U_BOOT_ITS) FORCE
+ $(call if_changed,mkfitimage)
+ $(BOARD_SIZE_CHECK)
+endif
+
+u-boot-with-spl.kwb: u-boot.bin spl/u-boot-spl.bin FORCE
+ $(call if_changed,mkimage)
+ $(BOARD_SIZE_CHECK)
+
+u-boot.dis: u-boot
+ $(OBJDUMP) -d $< > $@
+
+ifneq ($(CONFIG_SPL_PAYLOAD),)
+SPL_PAYLOAD := $(CONFIG_SPL_PAYLOAD:"%"=%)
+else
+SPL_PAYLOAD := u-boot.bin
+endif
+
+SPL_IMAGE := $(CONFIG_SPL_IMAGE:"%"=%)
+
+OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
+ --pad-to=$(CONFIG_SPL_PAD_TO)
+u-boot-with-spl.bin: $(SPL_IMAGE) $(SPL_PAYLOAD) FORCE
+ $(call if_changed,pad_cat)
+
+ifeq ($(CONFIG_ARCH_LPC32XX)$(CONFIG_SPL),yy)
+MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE)
+
+lpc32xx-spl.img: spl/u-boot-spl.bin FORCE
+ $(call if_changed,mkimage)
+
+OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
+
+lpc32xx-boot-0.bin: lpc32xx-spl.img FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
+
+lpc32xx-boot-1.bin: lpc32xx-spl.img FORCE
+ $(call if_changed,objcopy)
+
+lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE
+ $(call if_changed,cat)
+
+endif
+
+OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
+ --pad-to=$(CONFIG_TPL_PAD_TO)
+tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
+ $(call if_changed,pad_cat)
+
+SPL: spl/u-boot-spl.bin FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+
+#ifeq ($(CONFIG_ARCH_IMX8M)$(CONFIG_ARCH_IMX8), y)
+ifeq ($(CONFIG_SPL_LOAD_IMX_CONTAINER), y)
+u-boot.cnt: u-boot.bin FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+
+flash.bin: spl/u-boot-spl.bin u-boot.cnt FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+else
+ifeq ($(CONFIG_BINMAN),y)
+flash.bin: spl/u-boot-spl.bin $(INPUTS-y) FORCE
+ $(call if_changed,binman)
+else
+flash.bin: spl/u-boot-spl.bin u-boot.itb FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+endif
+endif
+#endif
+
+u-boot.uim: u-boot.bin FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+
+u-boot-nand.imx: u-boot.imx FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+
+u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL $(if $(CONFIG_OF_SEPARATE),u-boot.img,u-boot.uim) FORCE
+ $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+
+MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_TEXT_BASE)
+
+u-boot.ubl: u-boot-with-spl.bin FORCE
+ $(call if_changed,mkimage)
+
+MKIMAGEFLAGS_u-boot-spl.ais = -s -n "/dev/null" \
+ -T aisimage -e $(CONFIG_SPL_TEXT_BASE)
+spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
+ $(call if_changed,mkimage)
+
+OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
+u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
+ $(call if_changed,pad_cat)
+
+u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
+ $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
+u-boot.sb: u-boot.bin spl/u-boot-spl.bin
+ $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
+
+MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
+ -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
+spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
+ $(call if_changed,mkimage)
+
+ifneq ($(CONFIG_ARCH_SOCFPGA),)
+quiet_cmd_gensplx4 = GENSPLX4 $@
+cmd_gensplx4 = $(OBJCOPY) -I binary -O binary --gap-fill=0x0 \
+ --pad-to=$(CONFIG_SPL_PAD_TO) \
+ spl/u-boot-spl.sfp spl/u-boot-spl.sfp && \
+ cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \
+ spl/u-boot-spl.sfp spl/u-boot-spl.sfp > $@ || { rm -f $@; false; }
+spl/u-boot-splx4.sfp: spl/u-boot-spl.sfp FORCE
+ $(call if_changed,gensplx4)
+
+quiet_cmd_socboot = SOCBOOT $@
+cmd_socboot = cat spl/u-boot-splx4.sfp u-boot.img > $@ || { rm -f $@; false; }
+u-boot-with-spl.sfp: spl/u-boot-splx4.sfp u-boot.img FORCE
+ $(call if_changed,socboot)
+
+quiet_cmd_gensplpadx4 = GENSPLPADX4 $@
+cmd_gensplpadx4 = dd if=/dev/zero of=spl/u-boot-spl.pad bs=64 count=1024 ; \
+ cat spl/u-boot-spl.sfp spl/u-boot-spl.pad \
+ spl/u-boot-spl.sfp spl/u-boot-spl.pad \
+ spl/u-boot-spl.sfp spl/u-boot-spl.pad \
+ spl/u-boot-spl.sfp spl/u-boot-spl.pad > $@ || \
+ { rm -f $@ spl/u-boot-spl.pad; false; }
+u-boot-spl-padx4.sfp: spl/u-boot-spl.sfp FORCE
+ $(call if_changed,gensplpadx4)
+
+quiet_cmd_socnandboot = SOCNANDBOOT $@
+cmd_socnandboot = cat u-boot-spl-padx4.sfp u-boot.img > $@ || { rm -f $@; false; }
+u-boot-with-nand-spl.sfp: u-boot-spl-padx4.sfp u-boot.img FORCE
+ $(call if_changed,socnandboot)
+
+endif
+
+ifeq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR)$(CONFIG_OF_SEPARATE),yy)
+u-boot-dtb.bin: u-boot-nodtb.bin u-boot.dtb u-boot-br.bin FORCE
+ $(call if_changed,binman)
+
+OBJCOPYFLAGS_u-boot-br.bin := -O binary -j .bootpg -j .resetvec
+u-boot-br.bin: u-boot FORCE
+ $(call if_changed,objcopy)
+endif
+
+quiet_cmd_ldr = LD $@
+cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \
+ $(filter-out FORCE,$^) -o $@
+
+ifdef CONFIG_X86
+OBJCOPYFLAGS_u-boot-x86-start16.bin := -O binary -j .start16
+u-boot-x86-start16.bin: u-boot FORCE
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-x86-reset16.bin := -O binary -j .resetvec
+u-boot-x86-reset16.bin: u-boot FORCE
+ $(call if_changed,objcopy)
+
+endif # CONFIG_X86
+
+OBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI)
+u-boot-app.efi: u-boot FORCE
+ $(call if_changed,zobjcopy)
+
+u-boot.bin.o: u-boot.bin FORCE
+ $(call if_changed,efipayload)
+
+u-boot-payload.lds: $(LDSCRIPT_EFI) FORCE
+ $(call if_changed_dep,cpp_lds)
+
+# Rule to link the EFI payload which contains a stub and a U-Boot binary
+quiet_cmd_u-boot_payload ?= LD $@
+ cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \
+ -T u-boot-payload.lds arch/x86/cpu/call32.o \
+ lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \
+ $(addprefix arch/$(ARCH)/lib/,$(EFISTUB))
+
+u-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE
+ $(call if_changed,u-boot_payload)
+
+OBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI)
+u-boot-payload.efi: u-boot-payload FORCE
+ $(call if_changed,zobjcopy)
+
+u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
+ $(call if_changed,cat)
+
+#Add a target to create boot binary having SPL binary in PBI format
+#concatenated with u-boot binary. It is need by PowerPC SoC having
+#internal SRAM <= 512KB.
+MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
+ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \
+ -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE)
+
+spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
+ $(call if_changed,mkimage)
+
+ifeq ($(ARCH),arm)
+UBOOT_BINLOAD := u-boot.img
+else
+UBOOT_BINLOAD := u-boot.bin
+endif
+
+OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
+ --gap-fill=0xff
+
+u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE
+ $(call if_changed,pad_cat)
+
+quiet_cmd_u-boot-elf ?= LD $@
+ cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \
+ $(if $(CONFIG_SYS_BIG_ENDIAN),-EB,-EL) \
+ -T u-boot-elf.lds --defsym=$(CONFIG_PLATFORM_ELFENTRY)=$(CONFIG_TEXT_BASE) \
+ -Ttext=$(CONFIG_TEXT_BASE)
+u-boot.elf: u-boot.bin u-boot-elf.lds
+ $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o
+ $(call if_changed,u-boot-elf)
+
+u-boot-elf.lds: arch/u-boot-elf.lds prepare FORCE
+ $(call if_changed_dep,cpp_lds)
+
+# MediaTek's ARM-based u-boot needs a header to contains its load address
+# which is parsed by the BootROM.
+# If the SPL build is enabled, the header will be added to the spl binary,
+# and the spl binary and the u-boot.img will be combined into one file.
+# Otherwise the header will be added to the u-boot.bin directly.
+
+ifeq ($(CONFIG_SPL),y)
+spl/u-boot-spl-mtk.bin: spl/u-boot-spl
+
+u-boot-mtk.bin: u-boot-with-spl.bin
+ $(call if_changed,copy)
+else
+MKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \
+ -a $(CONFIG_TEXT_BASE) -e $(CONFIG_TEXT_BASE) \
+ -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
+
+u-boot-mtk.bin: u-boot.bin FORCE
+ $(call if_changed,mkimage)
+endif
+
+quiet_cmd_endian_swap = SWAP $@
+ cmd_endian_swap = $(srctree)/tools/endian-swap.py $< $@
+
+u-boot-swap.bin: u-boot.bin FORCE
+ $(call if_changed,endian_swap)
+
+ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
+
+# Generate linker list symbols references to force compiler to not optimize
+# them away when compiling with LTO
+ifeq ($(LTO_ENABLE),y)
+u-boot-keep-syms-lto := keep-syms-lto.o
+u-boot-keep-syms-lto_c := $(patsubst %.o,%.c,$(u-boot-keep-syms-lto))
+
+quiet_cmd_keep_syms_lto = KSL $@
+ cmd_keep_syms_lto = \
+ $(srctree)/scripts/gen_ll_addressable_symbols.sh $(NM) $^ > $@
+
+quiet_cmd_keep_syms_lto_cc = KSLCC $@
+ cmd_keep_syms_lto_cc = \
+ $(CC) $(filter-out $(LTO_CFLAGS),$(c_flags)) -c -o $@ $<
+
+$(u-boot-keep-syms-lto_c): $(u-boot-main)
+ $(call if_changed,keep_syms_lto)
+$(u-boot-keep-syms-lto): $(u-boot-keep-syms-lto_c)
+ $(call if_changed,keep_syms_lto_cc)
+else
+u-boot-keep-syms-lto :=
+endif
+
+# Rule to link u-boot
+# May be overridden by arch/$(ARCH)/config.mk
+ifeq ($(LTO_ENABLE),y)
+quiet_cmd_u-boot__ ?= LTO $@
+ cmd_u-boot__ ?= \
+ $(CC) -nostdlib -nostartfiles \
+ $(LTO_FINAL_LDFLAGS) $(c_flags) \
+ $(KBUILD_LDFLAGS:%=-Wl,%) $(LDFLAGS_u-boot:%=-Wl,%) -o $@ \
+ -T u-boot.lds $(u-boot-init) \
+ -Wl,--whole-archive \
+ $(u-boot-main) \
+ $(u-boot-keep-syms-lto) \
+ $(PLATFORM_LIBS) \
+ -Wl,--no-whole-archive \
+ -Wl,-Map,u-boot.map; \
+ $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
+else
+quiet_cmd_u-boot__ ?= LD $@
+ cmd_u-boot__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
+ -T u-boot.lds $(u-boot-init) \
+ --whole-archive \
+ $(u-boot-main) \
+ --no-whole-archive \
+ $(PLATFORM_LIBS) -Map u-boot.map; \
+ $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
+endif
+
+quiet_cmd_smap = GEN common/system_map.o
+cmd_smap = \
+ smap=`$(call SYSTEM_MAP,u-boot) | \
+ awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
+ $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
+ -c $(srctree)/common/system_map.c -o common/system_map.o
+
+u-boot: $(u-boot-init) $(u-boot-main) $(u-boot-keep-syms-lto) u-boot.lds FORCE
+ +$(call if_changed,u-boot__)
+ifeq ($(CONFIG_KALLSYMS),y)
+ $(call cmd,smap)
+ $(call cmd,u-boot__) common/system_map.o
+endif
+
+ifeq ($(CONFIG_RISCV),y)
+ @tools/prelink-riscv $@
+endif
+
+quiet_cmd_sym ?= SYM $@
+ cmd_sym ?= $(OBJDUMP) -t $< > $@
+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.
+# If there is no ENV_FILE, produce an empty output file, to prevent a previous
+# build's file being used in the case of in-tree builds.
+quiet_cmd_gen_envp = ENVP $@
+ cmd_gen_envp = \
+ if [ -s "$(ENV_FILE)" ]; then \
+ $(CPP) -P $(CFLAGS) -x assembler-with-cpp -undef \
+ -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 \
+ rm -f $@; \
+ touch $@ ; \
+ fi
+include/generated/env.in: include/generated/env.txt
+ $(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)) include/generated/autoconf.h
+ $(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) ;
+
+# Handle descending into subdirectories listed in $(u-boot-dirs)
+# Preset locale variables to speed up the build process. Limit locale
+# tweaks to this spot to avoid wrong language settings when running
+# make menuconfig etc.
+# Error messages still appears in the original language
+
+PHONY += $(u-boot-dirs)
+$(u-boot-dirs): prepare scripts
+ $(Q)$(MAKE) $(build)=$@
+
+tools: prepare
+# The "tools" are needed early
+$(filter-out tools, $(u-boot-dirs)): tools
+# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
+# is "yes"), so compile examples after U-Boot is compiled.
+examples: $(filter-out examples, $(u-boot-dirs))
+
+define filechk_uboot.release
+ echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
+endef
+
+# Store (new) UBOOTRELEASE string in include/config/uboot.release
+include/config/uboot.release: include/config/auto.conf FORCE
+ $(call filechk,uboot.release)
+
+
+# Things we need to do before we recursively start building the kernel
+# or the modules are listed in "prepare".
+# A multi level approach is used. prepareN is processed before prepareN-1.
+# archprepare is used in arch Makefiles and when processed asm symlink,
+# version.h and scripts_basic is processed / created.
+
+# Listed in dependency order
+PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
+
+# prepare3 is used to check if we are building in a separate output directory,
+# and if so do:
+# 1) Check that make has not been executed in the kernel src $(srctree)
+prepare3: include/config/uboot.release
+ifneq ($(KBUILD_SRC),)
+ @$(kecho) ' Using $(srctree) as source for U-Boot'
+ $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
+ echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
+ echo >&2 " in the '$(srctree)' directory.";\
+ /bin/false; \
+ fi;
+endif
+
+# prepare2 creates a makefile if using a separate output directory
+prepare2: prepare3 outputmakefile cfg
+
+prepare1: prepare2 $(version_h) $(timestamp_h) $(dt_h) $(env_h) \
+ include/config/auto.conf
+ifeq ($(wildcard $(LDSCRIPT)),)
+ @echo >&2 " Could not find linker script."
+ @/bin/false
+endif
+
+ifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y)
+prepare1: $(defaultenv_h)
+
+envtools: $(defaultenv_h)
+endif
+
+archprepare: prepare1 scripts_basic
+
+prepare0: archprepare FORCE
+ $(Q)$(MAKE) $(build)=.
+
+# All the preparing..
+prepare: prepare0
+
+# Generate some files
+# ---------------------------------------------------------------------------
+
+# Use sed to remove leading zeros from PATCHLEVEL to avoid using octal numbers
+define filechk_version.h
+ (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
+ echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
+ echo \#define U_BOOT_VERSION_NUM $(VERSION); \
+ echo \#define U_BOOT_VERSION_NUM_PATCH $$(echo $(PATCHLEVEL) | \
+ sed -e "s/^0*//"); \
+ echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \
+ echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; )
+endef
+
+# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date.
+# The BSD date on the other hand behaves different and would produce errors
+# with the misused '-d' switch. Respect that and search a working date with
+# well known pre- and suffixes for the GNU variant of date.
+define filechk_timestamp.h
+ (if test -n "$${SOURCE_DATE_EPOCH}"; then \
+ SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \
+ DATE=""; \
+ for date in gdate date.gnu date; do \
+ $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \
+ done; \
+ if test -n "$${DATE}"; then \
+ LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \
+ LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \
+ LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \
+ LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_EPOCH %s'; \
+ else \
+ return 42; \
+ fi; \
+ else \
+ LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
+ LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \
+ LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \
+ LC_ALL=C date +'#define U_BOOT_EPOCH %s'; \
+ fi)
+endef
+
+define filechk_defaultenv.h
+ ( { grep -v '^#' | grep -v '^$$' || true ; echo '' ; } | \
+ tr '\n' '\0' | \
+ sed -e 's/\\\x0\s*//g' | \
+ xxd -i ; )
+endef
+
+define filechk_dt.h
+ (if test -n "$${DEVICE_TREE}"; then \
+ echo \#define DEVICE_TREE \"$(DEVICE_TREE)\"; \
+ else \
+ echo \#define DEVICE_TREE CONFIG_DEFAULT_DEVICE_TREE; \
+ fi)
+endef
+
+$(version_h): include/config/uboot.release FORCE
+ $(call filechk,version.h)
+
+$(timestamp_h): $(srctree)/Makefile FORCE
+ $(call filechk,timestamp.h)
+
+$(dt_h): $(srctree)/Makefile FORCE
+ $(call filechk,dt.h)
+
+$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE
+ $(call filechk,defaultenv.h)
+
+# ---------------------------------------------------------------------------
+# Devicetree files
+
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/boot/dts/),)
+dtstree := arch/$(SRCARCH)/boot/dts
+endif
+
+ifneq ($(dtstree),)
+
+%.dtb: prepare3 scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
+
+PHONY += dtbs dtbs_install
+dtbs: prepare3 scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree)
+
+dtbs_install:
+ $(Q)$(MAKE) $(dtbinst)=$(dtstree)
+
+endif
+
+# Check dtc and pylibfdt, if DTC is provided, else build them
+PHONY += scripts_dtc
+scripts_dtc: scripts_basic
+ $(Q)if test "$(DTC)" = "$(DTC_INTREE)"; then \
+ $(MAKE) $(build)=scripts/dtc; \
+ else \
+ if ! $(DTC) -v >/dev/null; then \
+ echo '*** Failed to check dtc version: $(DTC)'; \
+ false; \
+ else \
+ if test "$(call dtc-version)" -lt $(DTC_MIN_VERSION); then \
+ echo '*** Your dtc is too old, please upgrade to dtc $(DTC_MIN_VERSION) or newer'; \
+ false; \
+ else \
+ if [ -n "$(CONFIG_PYLIBFDT)" ]; then \
+ if ! echo "import libfdt" | $(PYTHON3) 2>/dev/null; then \
+ echo '*** pylibfdt does not seem to be available with $(PYTHON3)'; \
+ false; \
+ fi; \
+ fi; \
+ fi; \
+ fi; \
+ fi
+
+# ---------------------------------------------------------------------------
+quiet_cmd_cpp_lds = LDS $@
+cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \
+ -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $<
+
+u-boot.lds: $(LDSCRIPT) prepare FORCE
+ $(call if_changed_dep,cpp_lds)
+
+spl/u-boot-spl.bin: spl/u-boot-spl
+ @:
+ $(SPL_SIZE_CHECK)
+
+spl/u-boot-spl-dtb.bin: spl/u-boot-spl
+ @:
+
+spl/u-boot-spl-dtb.hex: spl/u-boot-spl
+ @:
+
+spl/u-boot-spl: tools prepare $(if $(CONFIG_SPL_OF_CONTROL),dts/dt.dtb)
+ $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
+
+spl/sunxi-spl.bin: spl/u-boot-spl
+ @:
+
+spl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin
+ @:
+
+spl/u-boot-spl.sfp: spl/u-boot-spl
+ @:
+
+spl/boot.bin: spl/u-boot-spl
+ @:
+
+tpl/u-boot-tpl.bin: tpl/u-boot-tpl
+ @:
+ $(TPL_SIZE_CHECK)
+
+tpl/u-boot-tpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb)
+ $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
+
+vpl/u-boot-vpl.bin: vpl/u-boot-vpl
+ @:
+ $(VPL_SIZE_CHECK)
+
+vpl/u-boot-vpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb)
+ $(Q)$(MAKE) obj=vpl -f $(srctree)/scripts/Makefile.spl all
+
+TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
+
+FIND := find
+FINDFLAGS := -L
+
+tags ctags:
+ ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
+ -name '*.[chS]' -print`
+ ln -s ctags tags
+
+etags:
+ etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
+ -name '*.[chS]' -print`
+cscope:
+ $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
+ cscope.files
+ @find $(TAG_SUBDIRS) -name '*.[chS]' -type l -print | \
+ grep -xvf - cscope.files > cscope.files.no-symlinks; \
+ mv cscope.files.no-symlinks cscope.files
+ cscope -b -q -k
+
+SYSTEM_MAP = \
+ $(NM) $1 | \
+ grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
+ LC_ALL=C sort
+System.map: u-boot
+ @$(call SYSTEM_MAP,$<) > $@
+
+#########################################################################
+
+# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
+# R_AARCH64_RELATIVE (64-bit).
+checkarmreloc: u-boot
+ @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
+ grep R_A | sort -u`"; \
+ if test "$$RELOC" != "R_ARM_RELATIVE" -a \
+ "$$RELOC" != "R_AARCH64_RELATIVE"; then \
+ echo "$< contains unexpected relocations: $$RELOC"; \
+ false; \
+ fi
+
+tools/version.h: include/version.h
+ $(Q)mkdir -p $(dir $@)
+ $(call if_changed,copy)
+
+envtools: u-boot-initial-env scripts_basic $(version_h) $(timestamp_h) tools/version.h
+ $(Q)$(MAKE) $(build)=tools/env
+
+tools-only: export TOOLS_ONLY=y
+tools-only: scripts_basic $(version_h) $(timestamp_h) tools/version.h
+ $(Q)$(MAKE) $(build)=tools
+
+tools-all: export HOST_TOOLS_ALL=y
+tools-all: envtools tools ;
+
+cross_tools: export CROSS_BUILD_TOOLS=y
+cross_tools: tools ;
+
+.PHONY : CHANGELOG
+CHANGELOG:
+ git log --no-merges U-Boot-1_1_5.. | \
+ unexpand -a | sed -e 's/\s\s*$$//' > $@
+
+#########################################################################
+
+###
+# Cleaning is done on three levels.
+# make clean Delete most generated files
+# Leave enough to build external modules
+# make mrproper Delete the current configuration, and all generated files
+# make distclean Remove editor backup files, patch leftover files and the like
+
+# Directories & files removed with 'make clean'
+CLEAN_DIRS += $(MODVERDIR) \
+ $(foreach d, spl tpl vpl, $(patsubst %,$d/%, \
+ $(filter-out include, $(shell ls -1 $d 2>/dev/null))))
+
+CLEAN_FILES += include/autoconf.mk* include/bmp_logo.h include/bmp_logo_data.h \
+ include/config.h include/generated/env.* drivers/video/u_boot_logo.S \
+ tools/version.h 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 \
+ mkimage-out.spl.mkimage mkimage.spl.mkimage imx-boot.map \
+ itb.fit.fit itb.fit.itb itb.map spl.map mkimage-out.rom.mkimage \
+ mkimage.rom.mkimage mkimage-in-simple-bin* rom.map simple-bin* \
+ idbloader-spi.img lib/efi_loader/helloworld_efi.S *.itb
+
+# Directories & files removed with 'make mrproper'
+MRPROPER_DIRS += include/config include/generated spl tpl vpl \
+ .tmp_objdiff doc/output include/asm
+
+# Remove include/asm symlink created by U-Boot before v2014.01
+MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
+ ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
+ drivers/video/fonts/*.S include/asm
+
+# clean - Delete most, but leave enough to build external modules
+#
+clean: rm-dirs := $(CLEAN_DIRS)
+clean: rm-files := $(CLEAN_FILES)
+
+clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
+
+clean-dirs := $(addprefix _clean_, $(clean-dirs))
+
+PHONY += $(clean-dirs) clean archclean
+$(clean-dirs):
+ $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
+
+clean: $(clean-dirs)
+ $(call cmd,rmdirs)
+ $(call cmd,rmfiles)
+ @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
+ \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
+ -o -name '*.ko.*' -o -name '*.su' -o -name '*.pyc' \
+ -o -name '*.dtb' -o -name '*.dtbo' \
+ -o -name '*.dtb.S' -o -name '*.dtbo.S' \
+ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
+ -o -name '*.lex.c' -o -name '*.tab.[ch]' \
+ -o -name '*.asn1.[ch]' \
+ -o -name '*.symtypes' -o -name 'modules.order' \
+ -o -name modules.builtin -o -name '.tmp_*.o.*' \
+ -o -name 'dsdt_generated.aml' -o -name 'dsdt_generated.asl.tmp' \
+ -o -name 'dsdt_generated.c' \
+ -o -name 'generated_defconfig' \
+ -o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \
+ -type f -print | xargs rm -f
+
+# mrproper - Delete all generated files, including .config
+#
+mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
+mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
+mrproper-dirs := $(addprefix _mrproper_,scripts)
+
+PHONY += $(mrproper-dirs) mrproper archmrproper
+$(mrproper-dirs):
+ $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
+
+mrproper: clean $(mrproper-dirs)
+ $(call cmd,rmdirs)
+ $(call cmd,rmfiles)
+ @rm -f arch/*/include/asm/arch
+
+# distclean
+#
+PHONY += distclean
+
+distclean: mrproper
+ @find $(srctree) $(RCS_FIND_IGNORE) \
+ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
+ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
+ -o -name '.*.rej' -o -name '*%' -o -name 'core' \
+ -o -name '*.pyc' \) \
+ -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
+
+PHONY += _pip pip pip_release
+
+pip_release: PIP_ARGS="--real"
+pip_test: PIP_ARGS=""
+pip: PIP_ARGS="-n"
+
+pip pip_test pip_release: _pip
+
+_pip:
+ scripts/make_pip.sh u_boot_pylib ${PIP_ARGS}
+ scripts/make_pip.sh patman ${PIP_ARGS}
+ scripts/make_pip.sh buildman ${PIP_ARGS}
+ scripts/make_pip.sh dtoc ${PIP_ARGS}
+ scripts/make_pip.sh binman ${PIP_ARGS}
+
+help:
+ @echo 'Cleaning targets:'
+ @echo ' clean - Remove most generated files but keep the config'
+ @echo ' mrproper - Remove all generated files + config + various backup files'
+ @echo ' distclean - mrproper + remove editor backup and patch files'
+ @echo ''
+ @echo 'Configuration targets:'
+ @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
+ @echo ''
+ @echo 'Test targets:'
+ @echo ''
+ @echo ' check - Run all automated tests that use sandbox'
+ @echo ' pcheck - Run quick automated tests in parallel'
+ @echo ' qcheck - Run quick automated tests that use sandbox'
+ @echo ' tcheck - Run quick automated tests on tools'
+ @echo ' pylint - Run pylint on all Python files'
+ @echo ''
+ @echo 'Other generic targets:'
+ @echo ' all - Build all necessary images depending on configuration'
+ @echo ' tests - Build U-Boot for sandbox and run tests'
+ @echo '* u-boot - Build the bare u-boot'
+ @echo ' dir/ - Build all files in dir and below'
+ @echo ' dir/file.[oisS] - Build specified target only'
+ @echo ' dir/file.lst - Build specified mixed source/assembly target only'
+ @echo ' (requires a recent binutils and recent build (System.map))'
+ @echo ' tags/ctags - Generate ctags file for editors'
+ @echo ' etags - Generate etags file for editors'
+ @echo ' cscope - Generate cscope index'
+ @echo ' ubootrelease - Output the release version string (use with make -s)'
+ @echo ' ubootversion - Output the version stored in Makefile (use with make -s)'
+ @echo " cfg - Don't build, just create the .cfg files"
+ @echo " envtools - Build only the target-side environment tools"
+ @echo ''
+ @echo 'PyPi / pip targets:'
+ @echo ' pip - Check building of PyPi packages'
+ @echo ' pip_test - Build PyPi pakages and upload to test server'
+ @echo ' pip_release - Build PyPi pakages and upload to release server'
+ @echo ''
+ @echo 'Static analysers'
+ @echo ' checkstack - Generate a list of stack hogs'
+ @echo ' coccicheck - Execute static code analysis with Coccinelle'
+ @echo ''
+ @echo 'Documentation targets:'
+ @$(MAKE) -f $(srctree)/doc/Makefile dochelp
+ @echo ''
+ @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
+ @echo ' make V=2 [targets] 2 => give reason for rebuild of target'
+ @echo ' make O=dir [targets] Locate all output files in "dir", including .config'
+ @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
+ @echo ' make C=2 [targets] Force check of all c source with $$CHECK'
+ @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
+ @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'
+ @echo ' 1: warnings which may be relevant and do not occur too often'
+ @echo ' 2: warnings which occur quite often but may still be relevant'
+ @echo ' 3: more obscure warnings, can most likely be ignored'
+ @echo ' Multiple levels can be combined with W=12 or W=123'
+ @echo ''
+ @echo 'Execute "make" or "make all" to build all targets marked with [*] '
+ @echo 'For further info see the ./README file'
+
+tests check:
+ $(srctree)/test/run
+
+pcheck:
+ $(srctree)/test/run parallel
+
+qcheck:
+ $(srctree)/test/run quick
+
+tcheck:
+ $(srctree)/test/run tools
+
+# Documentation targets
+# ---------------------------------------------------------------------------
+DOC_TARGETS := xmldocs latexdocs pdfdocs htmldocs epubdocs cleandocs \
+ linkcheckdocs dochelp refcheckdocs texinfodocs infodocs
+PHONY += $(DOC_TARGETS)
+$(DOC_TARGETS): scripts_basic FORCE
+ $(Q)$(MAKE) $(build)=doc $@
+
+PHONY += checkstack ubootrelease ubootversion
+
+checkstack:
+ $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
+ $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
+
+ubootrelease:
+ @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
+
+ubootversion:
+ @echo $(UBOOTVERSION)
+
+# Single targets
+# ---------------------------------------------------------------------------
+# Single targets are compatible with:
+# - build with mixed source and output
+# - build with separate output dir 'make O=...'
+# - external modules
+#
+# target-dir => where to store outputfile
+# build-dir => directory in kernel source tree to use
+
+ifeq ($(KBUILD_EXTMOD),)
+ build-dir = $(patsubst %/,%,$(dir $@))
+ target-dir = $(dir $@)
+else
+ zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
+ build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
+ target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
+endif
+
+%.s: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.i: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.o: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.lst: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.s: %.S prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.o: %.S prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.symtypes: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+
+# Modules
+/: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir)
+%/: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir)
+%.ko: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir) $(@:.ko=.o)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+
+quiet_cmd_genenv = GENENV $@
+cmd_genenv = \
+ $(objtree)/tools/printinitialenv | \
+ sed -e '/^\s*$$/d' | \
+ sort -t '=' -k 1,1 -s -o $@
+
+u-boot-initial-env: scripts_basic $(env_h) FORCE
+ $(Q)$(MAKE) $(build)=tools $(objtree)/tools/printinitialenv
+ $(call if_changed,genenv)
+
+# Consistency checks
+# ---------------------------------------------------------------------------
+
+PHONY += coccicheck
+
+coccicheck:
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@
+
+# FIXME Should go into a make.lib or something
+# ===========================================================================
+
+quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
+ cmd_rmdirs = rm -rf $(rm-dirs)
+
+quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
+ cmd_rmfiles = rm -f $(rm-files)
+
+# read all saved command lines
+
+cmd_files := $(wildcard .*.cmd)
+
+ifneq ($(cmd_files),)
+ $(cmd_files): ; # Do not try to update included dependency files
+ include $(cmd_files)
+endif
+
+endif #ifeq ($(config-targets),1)
+endif #ifeq ($(mixed-targets),1)
+endif # skip-makefile
PHONY += FORCE
FORCE:
+# Declare the contents of the PHONY variable as phony. We keep that
+# information in a variable so we can use it in if_changed and friends.
.PHONY: $(PHONY)
projects / thirdparty / u-boot.git / blobdiff