1da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 2da58dec8STom Rini 39da7fb4aSTom RiniVERSION = 2018 4645b5afbSTom RiniPATCHLEVEL = 05 5211e4754SWolfgang DenkSUBLEVEL = 6890e79f2STom RiniEXTRAVERSION = 75f30f3beSMasahiro YamadaNAME = 8ae6d1056SWolfgang Denk 96825a95bSMasahiro Yamada# *DOCUMENTATION* 106825a95bSMasahiro Yamada# To see a list of typical targets execute "make help" 116825a95bSMasahiro Yamada# More info can be located in ./README 126825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not 136825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file. 146825a95bSMasahiro Yamada 154d713be1SMasahiro Yamada# o Do not use make's built-in rules and variables 166825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 174d713be1SMasahiro Yamada# o Look for make include files relative to root of kernel src 184d713be1SMasahiro YamadaMAKEFLAGS += -rR --include-dir=$(CURDIR) 196825a95bSMasahiro Yamada 206825a95bSMasahiro Yamada# Avoid funny character set dependencies 216825a95bSMasahiro Yamadaunexport LC_ALL 226825a95bSMasahiro YamadaLC_COLLATE=C 236825a95bSMasahiro YamadaLC_NUMERIC=C 246825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 256825a95bSMasahiro Yamada 26ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings 27ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS 28ffe29ebcSMasahiro Yamada 296825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 306825a95bSMasahiro Yamada# to get the ordering right. 316825a95bSMasahiro Yamada# 326825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 336825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 346825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 356825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 366825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 376825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 386825a95bSMasahiro Yamada# is now up to date. 396825a95bSMasahiro Yamada# 406825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 416825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 426825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 436825a95bSMasahiro Yamada# prepare rule. 446825a95bSMasahiro Yamada 45ffe29ebcSMasahiro Yamada# Beautify output 46ffe29ebcSMasahiro Yamada# --------------------------------------------------------------------------- 47ffe29ebcSMasahiro Yamada# 48ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 49ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 50ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 51ffe29ebcSMasahiro Yamada# 52ffe29ebcSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 53ffe29ebcSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 54ffe29ebcSMasahiro Yamada# 55ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 56ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 57ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 58ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 59ffe29ebcSMasahiro Yamada# 60ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 61ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 62ffe29ebcSMasahiro Yamada# 63ffe29ebcSMasahiro Yamada# $(Q)ln $@ :< 64ffe29ebcSMasahiro Yamada# 65ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 66ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 67ffe29ebcSMasahiro Yamada# 686825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 696825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 706825a95bSMasahiro Yamada 716825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 726825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 737ebf7443Swdenkendif 746825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 756825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 766825a95bSMasahiro Yamadaendif 776825a95bSMasahiro Yamada 78ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 79ffe29ebcSMasahiro Yamada quiet = 80ffe29ebcSMasahiro Yamada Q = 81ffe29ebcSMasahiro Yamadaelse 82ffe29ebcSMasahiro Yamada quiet=quiet_ 83ffe29ebcSMasahiro Yamada Q = @ 846825a95bSMasahiro Yamadaendif 856825a95bSMasahiro Yamada 86ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 87ffe29ebcSMasahiro Yamada# commands 88ffe29ebcSMasahiro Yamada 89ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 90ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 91ffe29ebcSMasahiro Yamada quiet=silent_ 92ffe29ebcSMasahiro Yamadaendif 93ffe29ebcSMasahiro Yamadaelse # make-3.8x 94ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 95ffe29ebcSMasahiro Yamada quiet=silent_ 96ffe29ebcSMasahiro Yamadaendif 976825a95bSMasahiro Yamadaendif 986825a95bSMasahiro Yamada 99ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 1006825a95bSMasahiro Yamada 1019e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 1029e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 1039e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 1049e414032SMasahiro Yamada# 1) O= 1059e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 106f9328639SMarian Balakowicz# 1079e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 1089e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 1099e414032SMasahiro Yamada# where the output files shall be placed. 1109e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 1119e414032SMasahiro Yamada# make 112f9328639SMarian Balakowicz# 1139e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 1149e414032SMasahiro Yamada# variable. 1157ebf7443Swdenk 1169e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 1179e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 1189e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 1199e414032SMasahiro Yamada 1209e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 1219e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 122f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 1239e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 124f9328639SMarian Balakowiczendif 1257ebf7443Swdenk 1269e414032SMasahiro Yamada# That's our default target when none is given on the command line 1279e414032SMasahiro YamadaPHONY := _all 1289e414032SMasahiro Yamada_all: 1299e414032SMasahiro Yamada 1309e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 1319e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 1329e414032SMasahiro Yamada 1339e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 1349e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 1359e414032SMasahiro Yamada# check that the output directory actually exists 1369e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 1375a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 1385a449d75SMasahiro Yamada && /bin/pwd) 1399e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 140598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 1419e414032SMasahiro Yamada 1429e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 1439e414032SMasahiro Yamada 1449e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 1459e414032SMasahiro Yamada @: 1469e414032SMasahiro Yamada 1479e414032SMasahiro Yamadasub-make: FORCE 148ffe29ebcSMasahiro Yamada $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 149ffe29ebcSMasahiro Yamada -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 1509e414032SMasahiro Yamada 1519e414032SMasahiro Yamada# Leave processing to above invocation of make 1529e414032SMasahiro Yamadaskip-makefile := 1 1539e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 1549e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 1559e414032SMasahiro Yamada 1569e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 1579e414032SMasahiro Yamadaifeq ($(skip-makefile),) 1589e414032SMasahiro Yamada 159ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...", 160ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory 161ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames. 162ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory 163ffe29ebcSMasahiro Yamada 164ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 165ffe29ebcSMasahiro Yamada# C compilation. 166ffe29ebcSMasahiro Yamada# 167ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 168ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 169ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not. 170ffe29ebcSMasahiro Yamada# 171ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 172ffe29ebcSMasahiro Yamada# where to get the "sparse" utility. 173ffe29ebcSMasahiro Yamada 174ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line") 175ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = $(C) 176ffe29ebcSMasahiro Yamadaendif 177ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC 178ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = 0 179ffe29ebcSMasahiro Yamadaendif 180ffe29ebcSMasahiro Yamada 181ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build 182ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 183ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 184ffe29ebcSMasahiro Yamadaifdef SUBDIRS 185ffe29ebcSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 186ffe29ebcSMasahiro Yamadaendif 187ffe29ebcSMasahiro Yamada 188ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line") 189ffe29ebcSMasahiro Yamada KBUILD_EXTMOD := $(M) 190ffe29ebcSMasahiro Yamadaendif 191ffe29ebcSMasahiro Yamada 1926825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 1936825a95bSMasahiro Yamada# but instead _all depend on modules 1949e414032SMasahiro YamadaPHONY += all 1956825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1969e414032SMasahiro Yamada_all: all 1976825a95bSMasahiro Yamadaelse 1986825a95bSMasahiro Yamada_all: modules 1996825a95bSMasahiro Yamadaendif 2009e414032SMasahiro Yamada 201ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),) 202ffe29ebcSMasahiro Yamada # building in the source tree 203ffe29ebcSMasahiro Yamada srctree := . 204ffe29ebcSMasahiro Yamadaelse 205ffe29ebcSMasahiro Yamada ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 206ffe29ebcSMasahiro Yamada # building in a subdirectory of the source tree 207ffe29ebcSMasahiro Yamada srctree := .. 208ffe29ebcSMasahiro Yamada else 209ffe29ebcSMasahiro Yamada srctree := $(KBUILD_SRC) 210ffe29ebcSMasahiro Yamada endif 211ffe29ebcSMasahiro Yamadaendif 212ffe29ebcSMasahiro Yamadaobjtree := . 2139e414032SMasahiro Yamadasrc := $(srctree) 2149e414032SMasahiro Yamadaobj := $(objtree) 2159e414032SMasahiro Yamada 2169e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 2179e414032SMasahiro Yamada 2189e414032SMasahiro Yamadaexport srctree objtree VPATH 2199e414032SMasahiro Yamada 2205013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 2215013c09fSWolfgang Denkunexport CDPATH 2225013c09fSWolfgang Denk 223f9328639SMarian Balakowicz######################################################################### 224f9328639SMarian Balakowicz 2257ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 2267ebf7443Swdenk sed -e s/i.86/x86/ \ 2277ebf7443Swdenk -e s/sun4u/sparc64/ \ 2287ebf7443Swdenk -e s/arm.*/arm/ \ 2297ebf7443Swdenk -e s/sa110/arm/ \ 2307ebf7443Swdenk -e s/ppc64/powerpc/ \ 2317ebf7443Swdenk -e s/ppc/powerpc/ \ 2327ebf7443Swdenk -e s/macppc/powerpc/\ 2337ebf7443Swdenk -e s/sh.*/sh/) 2347ebf7443Swdenk 2357ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 2367ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 2377ebf7443Swdenk 2387ebf7443Swdenkexport HOSTARCH HOSTOS 2397ebf7443Swdenk 2407ebf7443Swdenk######################################################################### 241f9328639SMarian Balakowicz 2421ea6bcd8SMike Frysinger# set default to nothing for native builds 243a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 2441ea6bcd8SMike FrysingerCROSS_COMPILE ?= 2457ebf7443Swdenkendif 2467ebf7443Swdenk 24751148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 24851148790SMasahiro Yamadaexport KCONFIG_CONFIG 24951148790SMasahiro Yamada 250f6322eb7SMasahiro Yamada# SHELL used by kbuild 251f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 252f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 253f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 254f6322eb7SMasahiro Yamada 255b477fe44SJeroen HofsteeHOSTCC = cc 256b477fe44SJeroen HofsteeHOSTCXX = c++ 257022885cbSSimon GlassHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ 258022885cbSSimon Glass $(if $(CONFIG_TOOLS_DEBUG),-g) 259598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 260598e2d33SMasahiro Yamada 261*9de4f959SPhilipp Tomsich# With the move to GCC 6, we have implicitly upgraded our language 262*9de4f959SPhilipp Tomsich# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html). 263*9de4f959SPhilipp Tomsich# Some Linux distributions (including RHEL7, SLES13, Debian 8) still 264*9de4f959SPhilipp Tomsich# have older compilers as their default, so we make it explicit for 265*9de4f959SPhilipp Tomsich# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions). 266*9de4f959SPhilipp Tomsichifeq ($(HOSTOS),linux) 267*9de4f959SPhilipp TomsichHOSTCFLAGS += --std=gnu11 268*9de4f959SPhilipp Tomsichendif 269*9de4f959SPhilipp Tomsich 270f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 271f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 272f6322eb7SMasahiro Yamadaendif 273f6322eb7SMasahiro Yamada 274f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 275f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 276f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 277f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 278f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 279f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 280f6322eb7SMasahiro Yamada# 281f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 282f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 283f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 284f6322eb7SMasahiro Yamada# 285f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 286f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 287f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 288f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 289f6322eb7SMasahiro Yamada 290f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 291f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 292f6322eb7SMasahiro Yamada 293f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 294f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 295f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 296f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 2971fddd7b6SAndreas Bießmann 2981fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 2991fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 3001fddd7b6SAndreas Bießmann# tools 3011fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 302f6322eb7SMasahiro Yamadaendif 303f6322eb7SMasahiro Yamada 3046825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 3056825a95bSMasahiro Yamada# Normally, just do built-in. 3066825a95bSMasahiro Yamada 3076825a95bSMasahiro YamadaKBUILD_MODULES := 3086825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 3096825a95bSMasahiro Yamada 3106825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 3116825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 3126825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 3136825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 3146825a95bSMasahiro Yamada 3156825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 3166825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 3176825a95bSMasahiro Yamadaendif 3186825a95bSMasahiro Yamada 3196825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3206825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3216825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3226825a95bSMasahiro Yamada 3236825a95bSMasahiro Yamada# U-Boot does not need modules 3246825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3256825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3266825a95bSMasahiro Yamada#endif 3276825a95bSMasahiro Yamada 3286825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3296825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3306825a95bSMasahiro Yamada#endif 3316825a95bSMasahiro Yamada 3326825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3336825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3346825a95bSMasahiro Yamada 335bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 3364d713be1SMasahiro Yamadascripts/Kbuild.include: ; 3374d713be1SMasahiro Yamadainclude scripts/Kbuild.include 338bf4b3de1SMasahiro Yamada 339f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 340f6322eb7SMasahiro Yamada 341f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 342f6322eb7SMasahiro Yamada# Always use GNU ld 343f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 344f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 345f6322eb7SMasahiro Yamadaelse 346f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 347f6322eb7SMasahiro Yamadaendif 348f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 349f6322eb7SMasahiro YamadaCPP = $(CC) -E 350f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 351f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 352f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 353f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 354f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 355f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 356f6322eb7SMasahiro YamadaAWK = awk 357f77d7096SMasahiro YamadaPERL = perl 358b48bfc74SStefano BabicPYTHON ?= python 35936dd5f1bSTom RiniDTC ?= $(objtree)/scripts/dtc/dtc 360f6322eb7SMasahiro YamadaCHECK = sparse 361f6322eb7SMasahiro Yamada 362f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 363f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 364f6322eb7SMasahiro Yamada 3653b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3662b3c9d3dSMasahiro Yamada 3672b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3682b3c9d3dSMasahiro Yamada -Wno-format-security \ 3692b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3704a85663eSRob ClarkKBUILD_CFLAGS += -fshort-wchar 3712b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3722b3c9d3dSMasahiro Yamada 3737424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3747424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3757424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3765f30f3beSMasahiro Yamada 3777424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 378026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 379f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 380f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 38151148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 3824b83f0d9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS 383f6322eb7SMasahiro Yamada 384026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3852b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3862b3c9d3dSMasahiro Yamada 3876825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3886825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3896825a95bSMasahiro Yamada# even be read-only. 3906825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3916825a95bSMasahiro Yamada 3926825a95bSMasahiro Yamada# Files to ignore in find ... statements 3936825a95bSMasahiro Yamada 394598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 395598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 396598e2d33SMasahiro Yamada -prune -o 3976825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3986825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3996825a95bSMasahiro Yamada 4006825a95bSMasahiro Yamada# =========================================================================== 4016825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 4026825a95bSMasahiro Yamada 4036825a95bSMasahiro Yamada# Basic helpers built in scripts/ 4046825a95bSMasahiro YamadaPHONY += scripts_basic 4056825a95bSMasahiro Yamadascripts_basic: 4066825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 4076825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 4086825a95bSMasahiro Yamada 4096825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 4106825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4116825a95bSMasahiro Yamada 4123341bfecSMasahiro YamadaPHONY += outputmakefile 4133341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4143341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4153341bfecSMasahiro Yamada# output directory. 4163341bfecSMasahiro Yamadaoutputmakefile: 4173341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4183341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4193341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4203341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4213341bfecSMasahiro Yamadaendif 4223341bfecSMasahiro Yamada 423433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 424433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 425433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 426433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 427433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 428433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 429433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4306825a95bSMasahiro Yamada 4317424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4327424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 433f3d8f7ddSRasmus Villemoesdefaultenv_h := include/generated/defaultenv_autogenerated.h 4347424145fSMasahiro Yamada 435433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 43627651187SMasahiro Yamada help %docs check% coccicheck \ 437633cc7aeSSimon Glass ubootversion backup tests 4382b3c9d3dSMasahiro Yamada 439433b2f1eSMasahiro Yamadaconfig-targets := 0 440433b2f1eSMasahiro Yamadamixed-targets := 0 441433b2f1eSMasahiro Yamadadot-config := 1 4422b3c9d3dSMasahiro Yamada 443433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 444433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 445433b2f1eSMasahiro Yamada dot-config := 0 4462b3c9d3dSMasahiro Yamada endif 4472b3c9d3dSMasahiro Yamadaendif 4482b3c9d3dSMasahiro Yamada 449433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 450433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 451433b2f1eSMasahiro Yamada config-targets := 1 45298bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 453433b2f1eSMasahiro Yamada mixed-targets := 1 454433b2f1eSMasahiro Yamada endif 455433b2f1eSMasahiro Yamada endif 456433b2f1eSMasahiro Yamadaendif 457433b2f1eSMasahiro Yamada 458433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 459433b2f1eSMasahiro Yamada# =========================================================================== 460433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 461433b2f1eSMasahiro Yamada# Handle them one by one. 462433b2f1eSMasahiro Yamada 463e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 46453bca5abSMasahiro Yamada 465e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 46653bca5abSMasahiro Yamada @: 46753bca5abSMasahiro Yamada 468e7734404SMasahiro Yamada__build_one_by_one: 46953bca5abSMasahiro Yamada $(Q)set -e; \ 47053bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 47153bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 47253bca5abSMasahiro Yamada done 473433b2f1eSMasahiro Yamada 474433b2f1eSMasahiro Yamadaelse 475433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 476433b2f1eSMasahiro Yamada# =========================================================================== 477433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 478433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 479433b2f1eSMasahiro Yamada 48051148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 48151148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 482433b2f1eSMasahiro Yamada 48351148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4845f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 48551148790SMasahiro Yamada 48651148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4875f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 488433b2f1eSMasahiro Yamada 489433b2f1eSMasahiro Yamadaelse 490433b2f1eSMasahiro Yamada# =========================================================================== 491433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 492433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 493433b2f1eSMasahiro Yamada 49461304dbeSMasahiro Yamada# Additional helpers built in scripts/ 49561304dbeSMasahiro Yamada# Carefully list dependencies so we do not try to build scripts twice 49661304dbeSMasahiro Yamada# in parallel 49761304dbeSMasahiro YamadaPHONY += scripts 49861304dbeSMasahiro Yamadascripts: scripts_basic include/config/auto.conf 49961304dbeSMasahiro Yamada $(Q)$(MAKE) $(build)=$(@) 50061304dbeSMasahiro Yamada 501433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 502433b2f1eSMasahiro Yamada# Read in config 50351148790SMasahiro Yamada-include include/config/auto.conf 50451148790SMasahiro Yamada 50551148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 50651148790SMasahiro Yamada# oldconfig if changes are detected. 50751148790SMasahiro Yamada-include include/config/auto.conf.cmd 50851148790SMasahiro Yamada 50951148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 51051148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 51151148790SMasahiro Yamada 51251148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 51351148790SMasahiro Yamada# with it and forgot to run make oldconfig. 51451148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 51551148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 51651148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 51751148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 5185f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5195f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5205f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5215f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5225f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5235f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5245f9eb220SMasahiro Yamada @# than include/config.h. 5255f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5265f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 52751148790SMasahiro Yamada 5280d982c58SPhilipp Tomsichu-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg: include/config.h FORCE 5290d982c58SPhilipp Tomsich $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@) 5300d982c58SPhilipp Tomsich 531433b2f1eSMasahiro Yamada-include include/autoconf.mk 532433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 533433b2f1eSMasahiro Yamada 53451148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 53551148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 53651148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 53751148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 538cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 539cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 540cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 541cffcd286SMasahiro Yamada include/config/auto.conf) 542cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5434d713be1SMasahiro Yamadainclude config.mk 5444d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 545ced0715dSMasahiro Yamadaendif 546cffcd286SMasahiro Yamadaendif 547cffcd286SMasahiro Yamadaendif 548fada9e20SSimon Glass 549bb1ae559SSimon Glass# These are set by the arch-specific config.mk. Make sure they are exported 550bb1ae559SSimon Glass# so they can be used when building an EFI application. 551bb1ae559SSimon Glassexport EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib 552bb1ae559SSimon Glassexport EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib 553bb1ae559SSimon Glassexport EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib 554bb1ae559SSimon Glassexport CFLAGS_EFI # Compiler flags to add when building EFI app 555bb1ae559SSimon Glassexport CFLAGS_NON_EFI # Compiler flags to remove when building EFI app 556bb1ae559SSimon Glassexport EFI_TARGET # binutils target if EFI is natively supported 557bb1ae559SSimon Glass 558d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 559d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 560d51dfff7SIlya Yanok# standard location. 561d51dfff7SIlya Yanok 562d51dfff7SIlya Yanokifndef LDSCRIPT 5634379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 564d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 565d51dfff7SIlya Yanok # need to strip off double quotes 5664a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 567d51dfff7SIlya Yanok endif 568d51dfff7SIlya Yanokendif 569d51dfff7SIlya Yanok 570ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 571d51dfff7SIlya Yanokifndef LDSCRIPT 572d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5734379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 574d51dfff7SIlya Yanok endif 575d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5764379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 577d51dfff7SIlya Yanok endif 578d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5794379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 580ee60197eSSimon Glass endif 581d51dfff7SIlya Yanokendif 582d51dfff7SIlya Yanok 583433b2f1eSMasahiro Yamadaelse 58451148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 58551148790SMasahiro Yamadainclude/config/auto.conf: ; 586433b2f1eSMasahiro Yamadaendif # $(dot-config) 587433b2f1eSMasahiro Yamada 588de5e5ceaSChris Zankel# 589de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 590de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 591de5e5ceaSChris Zankel# 592de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 593de5e5ceaSChris ZankelLDPPFLAGS += -ansi 594de5e5ceaSChris Zankelendif 595de5e5ceaSChris Zankel 5964a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5974a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5984a8ed8e2SMasahiro Yamadaelse 5994a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 6004a8ed8e2SMasahiro Yamadaendif 601433b2f1eSMasahiro Yamada 602433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 603687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 604433b2f1eSMasahiro Yamada 6051eb2e71eSMasahiro Yamada# change __FILE__ to the relative path from the srctree 6061eb2e71eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) 6071eb2e71eSMasahiro Yamada 608433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 609433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 610433b2f1eSMasahiro Yamada# option to the assembler. 611433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 612433b2f1eSMasahiro Yamada 613433b2f1eSMasahiro Yamada# Report stack usage if supported 614948071baSAlexey Brodkin# ARC tools based on GCC 7.1 has an issue with stack usage 615948071baSAlexey Brodkin# with naked functions, see commit message for more details 616948071baSAlexey Brodkinifndef CONFIG_ARC 6175b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 6185b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 6195b1f1f4aSMasahiro Yamadaendif 620948071baSAlexey Brodkinendif 621433b2f1eSMasahiro Yamada 622433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 6234760fe26STom Riniifeq ($(cc-name),clang) 6244760fe26STom RiniKBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) 6254760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) 6264760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, gnu) 6274760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) 6284760fe26STom RiniKBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) 6294760fe26STom Riniendif 630433b2f1eSMasahiro Yamada 631433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 632433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 633433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 634433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 635433b2f1eSMasahiro Yamadaendif 636433b2f1eSMasahiro Yamadaendif 637433b2f1eSMasahiro Yamada 63865bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 63965bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 64065bb6d8dSMasahiro Yamada 6414d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 6426419e144SMasahiro Yamada 6430e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 6440e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6450e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6460e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6470e6256d0SMasahiro Yamada 648433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 649433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 650f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 651f5c66bdbSMasahiro Yamada -Iinclude \ 652f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 6533a649407STom Rini $(if $(CONFIG_$(SPL_)SYS_THUMB_BUILD), \ 6543a649407STom Rini $(if $(CONFIG_HAS_THUMB2),, \ 65562e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 65651148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 65751148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 658433b2f1eSMasahiro Yamada 659433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 660433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 661433b2f1eSMasahiro Yamada 662433b2f1eSMasahiro Yamada# FIX ME 663026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 664026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 665433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 666433b2f1eSMasahiro Yamada 6677ebf7443Swdenk######################################################################### 6687ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6697ebf7443Swdenk 6709e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 671f9328639SMarian Balakowicz 672656de6b8SMasahiro Yamadalibs-y += lib/ 673656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 674656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 675656de6b8SMasahiro Yamadalibs-y += fs/ 676656de6b8SMasahiro Yamadalibs-y += net/ 677656de6b8SMasahiro Yamadalibs-y += disk/ 678656de6b8SMasahiro Yamadalibs-y += drivers/ 679656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 680656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 681656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 682656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 683656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 684656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 685656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 686656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 687656de6b8SMasahiro Yamadalibs-y += drivers/net/ 688656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 689656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 690656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 69161f5ddcbSStephen Warren drivers/power/domain/ \ 692e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 693e2906a59SMasahiro Yamada drivers/power/mfd/ \ 694e2906a59SMasahiro Yamada drivers/power/pmic/ \ 695af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 696af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 697656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 698656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 699656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 700b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 7019bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 702656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 7035b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 70493eb8f39SSriram Dashlibs-y += drivers/usb/common/ 705019808f9SSimon Glasslibs-y += drivers/usb/emul/ 706656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 707656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 7085b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 709656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 710656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 711656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 712656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 713656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 71472a8cf8dSSimon Glasslibs-y += cmd/ 715656de6b8SMasahiro Yamadalibs-y += common/ 7160649cd0dSSimon Glasslibs-y += env/ 717656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 718656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 719656de6b8SMasahiro Yamadalibs-y += test/ 7202e7d35d2SSimon Glasslibs-y += test/dm/ 721421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 722f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 723f9328639SMarian Balakowicz 72433a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 72508e39a84SMasahiro Yamada 726656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 727656de6b8SMasahiro Yamada 728656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 729656de6b8SMasahiro Yamada 730656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 731656de6b8SMasahiro Yamada 732656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 733656de6b8SMasahiro Yamada 734656de6b8SMasahiro Yamadau-boot-init := $(head-y) 735656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 736656de6b8SMasahiro Yamada 737a8c7c708Swdenk 7384f7cb08eSwdenk# Add GCC lib 739cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 740a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 74152b1bf2cSWolfgang Denkelse 7426825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 74352b1bf2cSWolfgang Denkendif 74452b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 74552ff8020SChristian Gmeiner 74652ff8020SChristian Gmeinerifdef CONFIG_CC_COVERAGE 74752ff8020SChristian GmeinerKBUILD_CFLAGS += --coverage 74852ff8020SChristian GmeinerPLATFORM_LIBGCC += -lgcov 74952ff8020SChristian Gmeinerendif 75052ff8020SChristian Gmeiner 75152b1bf2cSWolfgang Denkexport PLATFORM_LIBS 752e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 7533d3befa7Swdenk 7546ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 7556ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 7566ac9f479SMike Frysinger# on the fly. 7576ac9f479SMike FrysingerLDPPFLAGS += \ 7584379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7597e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7606ac9f479SMike Frysinger $(shell $(LD) --version | \ 7616ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7626ac9f479SMike Frysinger 7637ebf7443Swdenk######################################################################### 764bdccc4feSwdenk######################################################################### 7657ebf7443Swdenk 766f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 767f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 768f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 769d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 770f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 771d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 772d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 773d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 774d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 775f3a14d37SMike Frysinger exit 1; \ 776f3a14d37SMike Frysinger fi 777f3a14d37SMike Frysingerelse 778f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 779f3a14d37SMike Frysingerendif 780f3a14d37SMike Frysinger 7818137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 782d57259b9SÁlvaro Fernández Rojas# This is useful for arm64 where static relocation needs to be performed on 783d57259b9SÁlvaro Fernández Rojas# the raw binary, but certain simulators only accept an ELF file (but don't 784d57259b9SÁlvaro Fernández Rojas# do the relocation). 7858137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7868137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7878137af19SScott WoodDO_STATIC_RELA = \ 7888137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7898137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7909e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7918137af19SScott Woodelse 7928137af19SScott WoodDO_STATIC_RELA = 7938137af19SScott Woodendif 7948137af19SScott Wood 7953e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 796e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 797e935a374SHaiying Wang 7989e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 79989ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 80089ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 80189ad7be8SPrabhakar Kushwahaelse 802467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 803467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 804467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 8059e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 80689ad7be8SPrabhakar Kushwahaendif 807467a40dfSAneesh Bansalendif 8089e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 809d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 810d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 811d21bd69bSSven Ebenfeldelse 8120004b7aaSEran Matityahuifeq ($(CONFIG_MX7)$(CONFIG_SECURE_BOOT), yy) 8130004b7aaSEran MatityahuALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 8140004b7aaSEran Matityahuelse 8159e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 816d21bd69bSSven Ebenfeldendif 8170004b7aaSEran Matityahuendif 8189e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 819ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 8202405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 8212405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 8222405d09cSMasahiro Yamadaendif 823714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 824b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 8259e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 826b343bbb5SVadim Bendeburyendif 8279e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 82808aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 829476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 8307ebf7443Swdenk 831871aa41dSHeinrich Schuchardtifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) 832eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 833eea0f112SSimon Glassendif 834fce7b276SSimon Glass 835155b1169STuomas Tynkkynen# Build a combined spl + u-boot image for sunxi 836155b1169STuomas Tynkkynenifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy) 837155b1169STuomas TynkkynenALL-y += u-boot-sunxi-with-spl.bin 838155b1169STuomas Tynkkynenendif 839155b1169STuomas Tynkkynen 84012b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 841580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 842a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 843580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 8447dcd3a21SVidya Sagarendif 84512b7b70cSAllen Martin 846b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 847b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 848b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 849b2b8a696SStefan Roeseendif 850b2b8a696SStefan Roese 8515fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 8525fed97afSStephen WarrenALL-y += init_sp_bss_offset_check 8535fed97afSStephen Warrenendif 8545fed97afSStephen Warren 855ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 856e391b1e6SJoel Stanley 857e391b1e6SJoel Stanley# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. 858e391b1e6SJoel StanleyLDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker) 859e391b1e6SJoel Stanley 8601022807cSAlexey Brodkinifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),) 861433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 862433b2f1eSMasahiro Yamadaendif 86371f84ef0SMasahiro Yamada 864e020c88aSSimon Glass# Normally we fill empty space with 0xff 865f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 866e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 867e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 868e020c88aSSimon Glass 869e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 870e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 871e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 872f9c235fdSMasahiro Yamada 873476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 874476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 875476476e7SSimon Glass 8761f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 8771f6a6648SSven Ebenfeld 878b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8799bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 88006587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8819bf215b0SMasahiro Yamada 8821a12fdc4SAndre Przywaraquiet_cmd_mkfitimage = MKIMAGE $@ 8831a12fdc4SAndre Przywaracmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -E $@ \ 88406587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8851a12fdc4SAndre Przywara 886ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 887ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 888ee0acfa2SMasahiro Yamada 889982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 890982a1199SMasahiro Yamada 891982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 892982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 893982a1199SMasahiro Yamada 8941bd87630SSimon Glasscfg: u-boot.cfg 8951bd87630SSimon Glass 8961bdd942bSMasahiro Yamadaquiet_cmd_cfgcheck = CFGCHK $2 8971bdd942bSMasahiro Yamadacmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \ 8981bdd942bSMasahiro Yamada $(srctree)/scripts/config_whitelist.txt $(srctree) 8991bdd942bSMasahiro Yamada 9000d982c58SPhilipp Tomsichall: $(ALL-y) cfg 9017fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 90273845350SSimon Glass @echo "===================== WARNING ======================" 90373845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 90473845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 90573845350SSimon Glass @echo "before sending patches to the mailing list." 90673845350SSimon Glass @echo "====================================================" 90773845350SSimon Glassendif 9084bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 9094bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 9104bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 9111bdd942bSMasahiro Yamada $(call cmd,cfgcheck,u-boot.cfg) 9127ebf7443Swdenk 9136ab6b2afSMasahiro YamadaPHONY += dtbs 9144141e85bSMasahiro Yamadadtbs: dts/dt.dtb 9154141e85bSMasahiro Yamada @: 91636dd5f1bSTom Rinidts/dt.dtb: u-boot 9176ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 9182c0f79e4SSimon Glass 919ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 920ad1ecd20SSimon Glass cmd_copy = cp $< $@ 921ad1ecd20SSimon Glass 92211955590SJean-Jacques Hiblotifeq ($(CONFIG_MULTI_DTB_FIT),y) 9236f59fb07SCooper Jr., Franklin 9246f59fb07SCooper Jr., Franklinfit-dtb.blob: dts/dt.dtb FORCE 9256f59fb07SCooper Jr., Franklin $(call if_changed,mkimage) 9266f59fb07SCooper Jr., Franklin 9276f59fb07SCooper Jr., FranklinMKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 9286f59fb07SCooper Jr., Franklin -a 0 -e 0 -E \ 9296f59fb07SCooper Jr., Franklin $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null 9306f59fb07SCooper Jr., Franklin 9316f59fb07SCooper Jr., Franklinu-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob 9326f59fb07SCooper Jr., Franklin $(call if_changed,cat) 9336f59fb07SCooper Jr., Franklin 9346f59fb07SCooper Jr., Franklinu-boot.bin: u-boot-fit-dtb.bin FORCE 9356f59fb07SCooper Jr., Franklin $(call if_changed,copy) 9366f59fb07SCooper Jr., Franklinelse ifeq ($(CONFIG_OF_SEPARATE),y) 937ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 938ee0acfa2SMasahiro Yamada $(call if_changed,cat) 9392c0f79e4SSimon Glass 940ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 941ad1ecd20SSimon Glass $(call if_changed,copy) 942ad1ecd20SSimon Glasselse 943ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 944ad1ecd20SSimon Glass $(call if_changed,copy) 945ad1ecd20SSimon Glassendif 946ad1ecd20SSimon Glass 947e64348f5SStefano Babic%.imx: %.bin 948552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 949e64348f5SStefano Babic 950ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 951ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 952ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 953ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 954ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 955ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 9560d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 9570d1e8aacSMasahiro Yamada $(call cmd,copy) 9580d1e8aacSMasahiro Yamada 959f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 9606310eb9dSwdenk 961f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 9627ebf7443Swdenk 963f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 964f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 965f9c235fdSMasahiro Yamada 966341ca905SMasaru NagaiOBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec) 967341ca905SMasaru Nagai 968341ca905SMasaru Nagaiu-boot-elf.srec: u-boot.elf FORCE 969341ca905SMasaru Nagai $(call if_changed,objcopy) 970341ca905SMasaru Nagai 9713ee58ea4SMarek VasutOBJCOPYFLAGS_u-boot-spl.srec = $(OBJCOPYFLAGS_u-boot.srec) 9723ee58ea4SMarek Vasut 9733ee58ea4SMarek Vasutspl/u-boot-spl.srec: spl/u-boot-spl FORCE 9743ee58ea4SMarek Vasut $(call if_changed,objcopy) 9753ee58ea4SMarek Vasut 976ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 977972188b3SSimon Glass $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) 978f9c235fdSMasahiro Yamada 979ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 980ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 9813ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 9820b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 9833ce7a4feSChris Packham | sed 's/0X//g' \ 9840b308f14SSimon Glass | bc); \ 98589742924SSimon Glass if [ "" != "$$map_size" ]; then \ 98689742924SSimon Glass if test $$map_size -ne $$file_size; then \ 9873ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 988ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 98989742924SSimon Glass exit 1; \ 99089742924SSimon Glass fi \ 99189742924SSimon Glass fi 99289742924SSimon Glass 9935fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 9945fed97afSStephen Warrenifneq ($(CONFIG_SYS_MALLOC_F_LEN),) 9955fed97afSStephen Warrensubtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN))) 9965fed97afSStephen Warrenelse 9975fed97afSStephen Warrensubtract_sys_malloc_f_len = true 9985fed97afSStephen Warrenendif 9995fed97afSStephen Warren# The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is 10005fed97afSStephen Warren# so low that the DTB could probably use 90%+ of the available space, for 10015fed97afSStephen Warren# current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be 10025fed97afSStephen Warren# safe for now and tweak this later if space becomes tight. 10035fed97afSStephen Warren# A rejected alternative would be to check that some absolute minimum stack 10045fed97afSStephen Warren# space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is 10055fed97afSStephen Warren# deliberately build-specific, to take account of build-to-build stack usage 10065fed97afSStephen Warren# differences due to different feature sets, there is no common absolute value 10075fed97afSStephen Warren# to check against. 10085fed97afSStephen Warreninit_sp_bss_offset_check: u-boot.dtb FORCE 10095fed97afSStephen Warren @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \ 10105fed97afSStephen Warren space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ 10115fed97afSStephen Warren $(subtract_sys_malloc_f_len) ; \ 10125fed97afSStephen Warren quarter_space=$$(($${space} / 4)) ; \ 10135fed97afSStephen Warren if [ $${dtb_size} -gt $${quarter_space} ]; then \ 10145fed97afSStephen Warren echo "u-boot.dtb is larger than 1 quarter of " >&2 ; \ 10155fed97afSStephen Warren echo "(CONFIG_SYS_INIT_SP_BSS_OFFSET - CONFIG_SYS_MALLOC_F_LEN)" >&2 ; \ 10165fed97afSStephen Warren exit 1 ; \ 10175fed97afSStephen Warren fi 10185fed97afSStephen Warrenendif 10195fed97afSStephen Warren 1020ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 1021f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 10228137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 1023f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 10247ebf7443Swdenk 10259e414032SMasahiro Yamadau-boot.ldr: u-boot 102676d82187SMike Frysinger $(CREATE_LDR_ENV) 1027240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 1028f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 102994a91e24SMike Frysinger 103017a944b6SSimon Glass# binman 103117a944b6SSimon Glass# --------------------------------------------------------------------------- 103217a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 103317a944b6SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \ 103417a944b6SSimon Glass -I . -I $(srctree)/board/$(BOARDDIR) $< 103517a944b6SSimon Glass 1036f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 103794a91e24SMike Frysinger 1038f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 1039f9c235fdSMasahiro Yamada 1040f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 1041f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 104294a91e24SMike Frysinger 1043b40bda6bSStefan Roese# 1044b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 1045b40bda6bSStefan Roese# from the SPL U-Boot version. 1046b40bda6bSStefan Roese# 1047b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 1048b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 1049b40bda6bSStefan Roeseendif 1050b40bda6bSStefan Roese 1051741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 1052741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 1053741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 10543113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 1055741e58e0SSimon Glass 10561a12fdc4SAndre Przywara# Boards with more complex image requirments can provide an .its source file 10571a12fdc4SAndre Przywara# or a generator script 10581a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_SOURCE),"") 10591a12fdc4SAndre PrzywaraU_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE)) 10601a12fdc4SAndre Przywaraelse 10611a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_GENERATOR),"") 10621a12fdc4SAndre PrzywaraU_BOOT_ITS := u-boot.its 10631a12fdc4SAndre Przywara$(U_BOOT_ITS): FORCE 10641a12fdc4SAndre Przywara $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \ 10651a12fdc4SAndre Przywara $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@ 10661a12fdc4SAndre Przywaraendif 10671a12fdc4SAndre Przywaraendif 10681a12fdc4SAndre Przywara 1069cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 1070cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 1071cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1072cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 10737a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 1074cdf17246SSimon Glasselse 10759bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 10769bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 10779bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 1078d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 1079d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1080d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 10811f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 10821f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 1083cdf17246SSimon Glassendif 10849bf215b0SMasahiro Yamada 1085dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 1086dae6e7bfSSimon Glass 10874ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 10884ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 10899bf215b0SMasahiro Yamada 1090a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 1091a1b6b0a9SMario Six -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 1092a1b6b0a9SMario Six $(if $(KEYDIR),-k $(KEYDIR)) 1093a90ffb56SStefan Roese 1094e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1095e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 10969bf215b0SMasahiro Yamada 1097d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 1098cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 10999bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1100bdccc4feSwdenk 11011a12fdc4SAndre Przywarau-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE 11021a12fdc4SAndre Przywara $(call if_changed,mkfitimage) 1103e89f5591SMaxime Ripard $(BOARD_SIZE_CHECK) 11041a12fdc4SAndre Przywara 110573c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 1106a90ffb56SStefan Roese $(call if_changed,mkimage) 1107a90ffb56SStefan Roese 11089e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 11099e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 1110566a494fSHeiko Schocher 11119e414032SMasahiro Yamadau-boot.dis: u-boot 11127ebf7443Swdenk $(OBJDUMP) -d $< > $@ 11137ebf7443Swdenk 11143aa29de0SYing Zhangifdef CONFIG_TPL 11159e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 11163aa29de0SYing Zhangelse 11179e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 11183aa29de0SYing Zhangendif 111974752baaSScott Wood 1120982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 1121982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 1122982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 1123982a1199SMasahiro Yamada $(call if_changed,pad_cat) 11243aa29de0SYing Zhang 1125412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 1126412ae53aSAlbert ARIBAUD \(3ADEV\) 1127412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 1128412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 1129412ae53aSAlbert ARIBAUD \(3ADEV\) 1130412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1131412ae53aSAlbert ARIBAUD \(3ADEV\) 1132514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 1133412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1134412ae53aSAlbert ARIBAUD \(3ADEV\) 1135412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1136412ae53aSAlbert ARIBAUD \(3ADEV\) 1137514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1138412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1139412ae53aSAlbert ARIBAUD \(3ADEV\) 1140514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1141412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1142412ae53aSAlbert ARIBAUD \(3ADEV\) 1143412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1144412ae53aSAlbert ARIBAUD \(3ADEV\) 1145982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1146982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1147982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1148982a1199SMasahiro Yamada $(call if_changed,pad_cat) 11497816f2cfSHeiko Schocher 1150630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1151552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1152630d2345SMasahiro Yamada 1153630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 1154552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 11557d5a5c79SBenoît Thébaudeau 11569bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 11579bf215b0SMasahiro Yamada 11589bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 11599bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1160277f00f5SJosé Miguel Gonçalves 1161982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1162982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1163982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1164982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1165982a1199SMasahiro Yamada $(call if_changed,mkimage) 1166d36d8859SChristian Riesch 1167532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1168982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1169982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1170a5453555SOtavio Salvador 11711a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 11721a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 11739e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 117407e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 117530b9b932SMarek Vasut 117694aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 117794aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 117894aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 117994aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 118094aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 118194aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1182982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1183982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1184982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1185982a1199SMasahiro Yamada $(call if_changed,mkimage) 1186982a1199SMasahiro Yamada 1187982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1188982a1199SMasahiro Yamada --gap-fill=0xff 1189982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1190982a1199SMasahiro Yamada $(call if_changed,pad_cat) 119194aebe6cSStefan Roese 1192333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1193333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1194bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1195bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1196bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1197bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1198333b7209SMarek Vasut $(call if_changed,socboot) 1199333b7209SMarek Vasutendif 1200333b7209SMarek Vasut 1201fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1202fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1203b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1204b215fbd8SSimon Glass# board's device tree. 1205fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1206fce7b276SSimon Glassrom: u-boot.rom FORCE 1207fce7b276SSimon Glass 12080adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 12090adf8d35SSimon Glass $(call if_changed,copy) 12100adf8d35SSimon Glass 12110adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 12120adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 12130adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 12140adf8d35SSimon Glass 1215972188b3SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ 1216972188b3SSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ 1217d6a0c78aSMasahiro Yamada $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE 1218b215fbd8SSimon Glass $(call if_changed,binman) 1219fce7b276SSimon Glass 1220fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1221fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1222fce7b276SSimon Glass $(call if_changed,objcopy) 1223fce7b276SSimon Glassendif 1224fce7b276SSimon Glass 1225aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 1226b0b0d22fSTuomas Tynkkynenifeq ($(CONFIG_ARM64),) 1227d6a0c78aSMasahiro Yamadau-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 122861b994a3SSimon Glass $(call if_changed,binman) 1229b0b0d22fSTuomas Tynkkynenelse 1230b0b0d22fSTuomas Tynkkynenu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE 1231b0b0d22fSTuomas Tynkkynen $(call if_changed,cat) 1232b0b0d22fSTuomas Tynkkynenendif 123350827a59SIan Campbellendif 123450827a59SIan Campbell 12356d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1236f2faffecSSimon Glassifneq ($(CONFIG_BINMAN),) 1237f2faffecSSimon Glassu-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin: \ 1238f2faffecSSimon Glass spl/u-boot-spl u-boot.bin FORCE 1239f2faffecSSimon Glass $(call if_changed,binman) 1240f2faffecSSimon Glasselse 1241982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1242ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1243982a1199SMasahiro Yamada $(call if_changed,pad_cat) 12449972db5cSStephen Warren 1245a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 124673c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1247580cc033SSimon Glass $(call if_changed,pad_cat) 1248a9d78260SSimon Glass 1249a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1250a9d78260SSimon Glass $(call if_changed,copy) 1251f2faffecSSimon Glassendif # binman 1252984df4ecSAllen Martinendif 1253984df4ecSAllen Martin 125408aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 125508aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 125608aeb8b5SSimon Glass $(call if_changed,zobjcopy) 125708aeb8b5SSimon Glass 125873c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1259476476e7SSimon Glass $(call if_changed,efipayload) 1260476476e7SSimon Glass 1261476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1262476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1263476476e7SSimon Glass 1264476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1265476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1266476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 126796a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 126873c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 12692dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1270476476e7SSimon Glass 127173c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1272476476e7SSimon Glass $(call if_changed,u-boot_payload) 1273476476e7SSimon Glass 1274476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1275476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1276476476e7SSimon Glass $(call if_changed,zobjcopy) 1277476476e7SSimon Glass 1278ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1279ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1280fb3d2b8aSStefan Roese 128189ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 128289ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 128389ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 128489ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 128594cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 128694cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 128789ad7be8SPrabhakar Kushwaha 128889ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 128989ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 129089ad7be8SPrabhakar Kushwaha 129145c2e480SAlison Wangifeq ($(ARCH),arm) 129245c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 129345c2e480SAlison Wangelse 129445c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 129545c2e480SAlison Wangendif 129645c2e480SAlison Wang 129789ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 129889ad7be8SPrabhakar Kushwaha --gap-fill=0xff 129989ad7be8SPrabhakar Kushwaha 130045c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 130189ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 130289ad7be8SPrabhakar Kushwaha 1303ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1304ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1305ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1306ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1307ecddccd0SStefan Roese# the SPL image to the end. 1308982a1199SMasahiro Yamada 1309982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1310982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1311982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1312982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1313ecddccd0SStefan Roese 1314d57259b9SÁlvaro Fernández Rojas# Create a new ELF from a raw binary file. 131596ee1adaSÁlvaro Fernández Rojasifndef PLATFORM_ELFENTRY 131696ee1adaSÁlvaro Fernández Rojas PLATFORM_ELFENTRY = "_start" 131796ee1adaSÁlvaro Fernández Rojasendif 1318e69945eeSÁlvaro Fernández Rojasquiet_cmd_u-boot-elf ?= LD $@ 1319e69945eeSÁlvaro Fernández Rojas cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \ 132096ee1adaSÁlvaro Fernández Rojas --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ 1321f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1322e69945eeSÁlvaro Fernández Rojasu-boot.elf: u-boot.bin 1323e69945eeSÁlvaro Fernández Rojas $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o 1324e69945eeSÁlvaro Fernández Rojas $(call if_changed,u-boot-elf) 1325f4dc714aSScott Wood 132609bebb83SPaul BurtonARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink) 132709bebb83SPaul Burton 1328ad0fed46SMasahiro Yamada# Rule to link u-boot 1329ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1330ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1331ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1332ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1333ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 133409bebb83SPaul Burton $(PLATFORM_LIBS) -Map u-boot.map; \ 133509bebb83SPaul Burton $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 133686eb49b3SSimon Glass 1337cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1338cac8f38aSVasili Galkacmd_smap = \ 13399e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 13401aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 13416825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 13429e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1343cac8f38aSVasili Galka 1344514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 134509bebb83SPaul Burton +$(call if_changed,u-boot__) 1346cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1347cac8f38aSVasili Galka $(call cmd,smap) 1348ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1349ecb1dc89SMike Frysingerendif 13507ebf7443Swdenk 135142ac26f2SRick Chenifeq ($(CONFIG_RISCV),y) 135242ac26f2SRick Chen @tools/prelink-riscv $@ 0 135342ac26f2SRick Chenendif 135442ac26f2SRick Chen 13557ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 13567ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 13577ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 13587ed4848bSStephen Warren $(call if_changed,sym) 13597ed4848bSStephen Warren 1360656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1361656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1362656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1363f9328639SMarian Balakowicz 1364656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1365656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1366656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1367656de6b8SMasahiro Yamada# make menuconfig etc. 1368656de6b8SMasahiro Yamada# Error messages still appears in the original language 1369a8c7c708Swdenk 1370656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 13716378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 13726825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1373940db16dSMasahiro Yamada 13747424145fSMasahiro Yamadatools: prepare 1375656de6b8SMasahiro Yamada# The "tools" are needed early 1376656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1377656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1378656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1379656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1380656de6b8SMasahiro Yamada 13817424145fSMasahiro Yamadadefine filechk_uboot.release 13827424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 13837424145fSMasahiro Yamadaendef 13847424145fSMasahiro Yamada 13857424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 138651148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 13877424145fSMasahiro Yamada $(call filechk,uboot.release) 13887424145fSMasahiro Yamada 13897424145fSMasahiro Yamada 13903341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 13913341bfecSMasahiro Yamada# or the modules are listed in "prepare". 13923341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 13933341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 13943341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 13953341bfecSMasahiro Yamada 13963341bfecSMasahiro Yamada# Listed in dependency order 13973341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 13983341bfecSMasahiro Yamada 13993341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 14003341bfecSMasahiro Yamada# and if so do: 14013341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 14027424145fSMasahiro Yamadaprepare3: include/config/uboot.release 14033341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 140451148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 140551148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 14063341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 14073341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 14083341bfecSMasahiro Yamada /bin/false; \ 14093341bfecSMasahiro Yamada fi; 14103341bfecSMasahiro Yamadaendif 14113341bfecSMasahiro Yamada 14123341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 14133341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 14143341bfecSMasahiro Yamada 141551148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 141651148790SMasahiro Yamada include/config/auto.conf 14174a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 14184a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 14194a377552SMasahiro Yamada @/bin/false 14204a377552SMasahiro Yamadaendif 14217ebf7443Swdenk 1422f3d8f7ddSRasmus Villemoesifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y) 1423f3d8f7ddSRasmus Villemoesprepare1: $(defaultenv_h) 1424f3d8f7ddSRasmus Villemoesendif 1425f3d8f7ddSRasmus Villemoes 14263341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1427a8c7c708Swdenk 14286a44d806SMasahiro Yamadaprepare0: archprepare FORCE 14296a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 14307ebf7443Swdenk 14313341bfecSMasahiro Yamada# All the preparing.. 14323341bfecSMasahiro Yamadaprepare: prepare0 1433349e83f0SChe-liang Chiou 14347424145fSMasahiro Yamada# Generate some files 14357424145fSMasahiro Yamada# --------------------------------------------------------------------------- 14367424145fSMasahiro Yamada 14377424145fSMasahiro Yamadadefine filechk_version.h 14387424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 14397424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 144042ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 144142ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 14427424145fSMasahiro Yamadaendef 14437424145fSMasahiro Yamada 14442d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 14452d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 14462d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 14472d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 14487424145fSMasahiro Yamadadefine filechk_timestamp.h 144970d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 145070d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 14512d9efa12SAndreas Bießmann DATE=""; \ 14522d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 14532d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 14542d9efa12SAndreas Bießmann done; \ 14552d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 14562d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 14572d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 14582d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1459a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1460e7aa9c29SAndy Shevchenko LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 14612d9efa12SAndreas Bießmann else \ 14622d9efa12SAndreas Bießmann return 42; \ 14632d9efa12SAndreas Bießmann fi; \ 146470d39f57SChris Packham else \ 146570d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 146670d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 146770d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1468a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1469e7aa9c29SAndy Shevchenko LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 147070d39f57SChris Packham fi) 14717424145fSMasahiro Yamadaendef 14727424145fSMasahiro Yamada 1473f3d8f7ddSRasmus Villemoesdefine filechk_defaultenv.h 1474f3d8f7ddSRasmus Villemoes (grep -v '^#' | \ 1475f3d8f7ddSRasmus Villemoes grep -v '^$$' | \ 1476f3d8f7ddSRasmus Villemoes tr '\n' '\0' | \ 1477f3d8f7ddSRasmus Villemoes sed -e 's/\\\x0/\n/' | \ 1478f3d8f7ddSRasmus Villemoes xxd -i ; echo ", 0x00" ; ) 1479f3d8f7ddSRasmus Villemoesendef 1480f3d8f7ddSRasmus Villemoes 14812e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 14827424145fSMasahiro Yamada $(call filechk,version.h) 14837424145fSMasahiro Yamada 14847424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 14857424145fSMasahiro Yamada $(call filechk,timestamp.h) 14867424145fSMasahiro Yamada 1487f3d8f7ddSRasmus Villemoes$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE 1488f3d8f7ddSRasmus Villemoes $(call filechk,defaultenv.h) 1489f3d8f7ddSRasmus Villemoes 14906378008aSMasahiro Yamada# --------------------------------------------------------------------------- 149104a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1492de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1493395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 14946378008aSMasahiro Yamada 149504a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1496395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 14971aada9cdSWolfgang Denk 1498982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1499982a1199SMasahiro Yamada @: 1500054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1501dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \ 1502dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb) 1503c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 15045df2ee27SDaniel Schwierzeck 150550827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 150650827a59SIan Campbell @: 150750827a59SIan Campbell 1508d2fdcc76SMaxime Ripardspl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin 1509d2fdcc76SMaxime Ripard @: 1510d2fdcc76SMaxime Ripard 1511bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1512333b7209SMarek Vasut @: 1513333b7209SMarek Vasut 151408598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 151508598d6eSNathan Rossi @: 151608598d6eSNathan Rossi 15173c00a2c8SSimon Glasstpl/u-boot-tpl.bin: tools prepare \ 1518dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 151951148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 15203aa29de0SYing Zhang 15218d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1522a340c325SJean-Christophe PLAGNIOL-VILLARD 1523857d9ea6SHorst KronstorferFIND := find 1524857d9ea6SHorst KronstorferFINDFLAGS := -L 1525857d9ea6SHorst Kronstorfer 1526f9328639SMarian Balakowicztags ctags: 15279e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1528e5e4e705SLi Yang -name '*.[chS]' -print` 152974d339beSDu Huanpeng ln -s ctags tags 15307ebf7443Swdenk 15317ebf7443Swdenketags: 15328d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1533e5e4e705SLi Yang -name '*.[chS]' -print` 1534ffda586fSLi Yangcscope: 1535857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1536857d9ea6SHorst Kronstorfer cscope.files 1537ffda586fSLi Yang cscope -b -q -k 15387ebf7443Swdenk 1539ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1540ecb1dc89SMike Frysinger $(NM) $1 | \ 15417ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1542ecb1dc89SMike Frysinger LC_ALL=C sort 15439e414032SMasahiro YamadaSystem.map: u-boot 1544bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 15457ebf7443Swdenk 15467ebf7443Swdenk######################################################################### 15477ebf7443Swdenk 154854799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 154954799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 15509e414032SMasahiro Yamadacheckarmreloc: u-boot 155154799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 155254799e45SScott Wood grep R_A | sort -u`"; \ 155354799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 155454799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 155554799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 155654799e45SScott Wood false; \ 155754799e45SScott Wood fi 1558c37980c3SAlbert ARIBAUD 1559ded84f90SStefan Agnerenvtools: scripts_basic $(version_h) $(timestamp_h) 15602d3229beSTom Rini $(Q)$(MAKE) $(build)=tools/env 15610358df42SMike Frysinger 15624642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 15634642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 15644642e002SMasahiro Yamada 15651ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 156657332957SSimon Glasstools-all: envtools tools ; 15670358df42SMike Frysinger 1568db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1569db5b339cSMasahiro Yamadacross_tools: tools ; 1570db5b339cSMasahiro Yamada 15714e53a258SWolfgang Denk.PHONY : CHANGELOG 15724e53a258SWolfgang DenkCHANGELOG: 1573b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1574b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 15754e53a258SWolfgang Denk 15767ebf7443Swdenk######################################################################### 15777ebf7443Swdenk 1578efcf8619SMasahiro Yamada### 1579efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1580efcf8619SMasahiro Yamada# make clean Delete most generated files 1581efcf8619SMasahiro Yamada# Leave enough to build external modules 1582efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1583efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 15847ebf7443Swdenk 1585efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 158648aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 158748aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 158851148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 158948aa812dSMasahiro Yamada 1590d726f225SMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 15916f59fb07SCooper Jr., Franklin boot* u-boot* MLO* SPL System.map fit-dtb.blob 15929f4a4206SMike Frysinger 1593efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 159451148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1595598e2d33SMasahiro Yamada .tmp_objdiff 159651148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 159768a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 15987ebf7443Swdenk 1599efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1600efcf8619SMasahiro Yamada# 1601efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1602efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 16037ebf7443Swdenk 16046bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1605734329f9SAndy Fleming 1606efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 16077ebf7443Swdenk 1608efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1609efcf8619SMasahiro Yamada$(clean-dirs): 1610efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1611efcf8619SMasahiro Yamada 1612efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1613efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1614efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1615efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1616efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1617efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1618efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1619efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1620efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1621efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 16220fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1623efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1624efcf8619SMasahiro Yamada 1625efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1626efcf8619SMasahiro Yamada# 1627efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1628efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1629efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1630efcf8619SMasahiro Yamada 1631efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1632efcf8619SMasahiro Yamada$(mrproper-dirs): 1633efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1634efcf8619SMasahiro Yamada 163548aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1636efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1637efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1638e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1639efcf8619SMasahiro Yamada 1640efcf8619SMasahiro Yamada# distclean 1641efcf8619SMasahiro Yamada# 1642efcf8619SMasahiro YamadaPHONY += distclean 1643efcf8619SMasahiro Yamada 1644433b2f1eSMasahiro Yamadadistclean: mrproper 1645efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1646efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1647efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1648598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1649598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1650efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1651fd18a89eSRoger Meier @rm -f boards.cfg 16527ebf7443Swdenk 16537ebf7443Swdenkbackup: 16544379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1655d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 16567ebf7443Swdenk 1657ed1ca528SMasahiro Yamadahelp: 1658ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 165948aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1660ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1661ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1662ed1ca528SMasahiro Yamada @echo '' 166351148790SMasahiro Yamada @echo 'Configuration targets:' 166451148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 166551148790SMasahiro Yamada @echo '' 1666ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1667ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1668633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1669ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1670ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1671ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1672ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1673ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 16745fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 16755fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1676ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1677ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1678ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 16791bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 168084a42069SSimon Glass @echo " envtools - Build only the target-side environment tools" 1681ed1ca528SMasahiro Yamada @echo '' 1682ed1ca528SMasahiro Yamada @echo 'Static analysers' 1683ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 16848a28caf0SHeinrich Schuchardt @echo ' coccicheck - Execute static code analysis with Coccinelle' 1685ed1ca528SMasahiro Yamada @echo '' 1686ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1687ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1688ed1ca528SMasahiro Yamada @echo '' 1689ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1690ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1691ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1692ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1693ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1694ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1695ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1696ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1697ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1698ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1699ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1700ed1ca528SMasahiro Yamada @echo '' 1701ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1702ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1703ed1ca528SMasahiro Yamada 1704633cc7aeSSimon Glasstests: 1705633cc7aeSSimon Glass $(srctree)/test/run 17068fac9c7bSMasahiro Yamada 17078fac9c7bSMasahiro Yamada# Documentation targets 17088fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 17098fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 17108fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 17118fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 17128fac9c7bSMasahiro Yamada 1713433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1714433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1715433b2f1eSMasahiro Yamada 1716ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1717ed1ca528SMasahiro Yamada 1718ed1ca528SMasahiro Yamadacheckstack: 1719ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1720ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1721ed1ca528SMasahiro Yamada 1722ed1ca528SMasahiro Yamadaubootrelease: 1723ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1724ed1ca528SMasahiro Yamada 1725ed1ca528SMasahiro Yamadaubootversion: 1726ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1727ed1ca528SMasahiro Yamada 1728886d86e8SMasahiro Yamada# Single targets 1729886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1730886d86e8SMasahiro Yamada# Single targets are compatible with: 1731886d86e8SMasahiro Yamada# - build with mixed source and output 1732886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1733886d86e8SMasahiro Yamada# - external modules 1734886d86e8SMasahiro Yamada# 1735886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1736886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1737886d86e8SMasahiro Yamada 1738886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1739886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1740886d86e8SMasahiro Yamada target-dir = $(dir $@) 1741886d86e8SMasahiro Yamadaelse 1742886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1743886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1744886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1745886d86e8SMasahiro Yamadaendif 1746886d86e8SMasahiro Yamada 1747886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1748886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1749886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1750886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1751886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1752886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1753886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1754886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1755886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1756886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1757886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1758886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1759886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1760886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1761886d86e8SMasahiro Yamada 1762886d86e8SMasahiro Yamada# Modules 1763886d86e8SMasahiro Yamada/: prepare scripts FORCE 1764886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1765886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1766886d86e8SMasahiro Yamada $(build)=$(build-dir) 1767886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1768886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1769886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1770886d86e8SMasahiro Yamada $(build)=$(build-dir) 1771886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1772886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1773886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1774886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1775886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1776886d86e8SMasahiro Yamada 17778a28caf0SHeinrich Schuchardt# Consistency checks 17788a28caf0SHeinrich Schuchardt# --------------------------------------------------------------------------- 17798a28caf0SHeinrich Schuchardt 17808a28caf0SHeinrich SchuchardtPHONY += coccicheck 17818a28caf0SHeinrich Schuchardt 17828a28caf0SHeinrich Schuchardtcoccicheck: 17838a28caf0SHeinrich Schuchardt $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ 17848a28caf0SHeinrich Schuchardt 1785886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1786886d86e8SMasahiro Yamada# =========================================================================== 1787886d86e8SMasahiro Yamada 1788efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1789efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1790efcf8619SMasahiro Yamada 1791efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1792efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1793efcf8619SMasahiro Yamada 1794f9c235fdSMasahiro Yamada# read all saved command lines 1795f9c235fdSMasahiro Yamada 1796f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1797f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1798f9c235fdSMasahiro Yamada 1799f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1800f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1801f9c235fdSMasahiro Yamada include $(cmd_files) 1802f9c235fdSMasahiro Yamadaendif 1803f9c235fdSMasahiro Yamada 18049e414032SMasahiro Yamadaendif # skip-makefile 18059e414032SMasahiro Yamada 18069e414032SMasahiro YamadaPHONY += FORCE 18079e414032SMasahiro YamadaFORCE: 18089e414032SMasahiro Yamada 18099e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 18109e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 18119e414032SMasahiro Yamada.PHONY: $(PHONY) 1812