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 $(CONFIG_TOOLS_DEBUG),-g) 259598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 260598e2d33SMasahiro Yamada 2619de4f959SPhilipp Tomsich# With the move to GCC 6, we have implicitly upgraded our language 2629de4f959SPhilipp Tomsich# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html). 2639de4f959SPhilipp Tomsich# Some Linux distributions (including RHEL7, SLES13, Debian 8) still 2649de4f959SPhilipp Tomsich# have older compilers as their default, so we make it explicit for 2659de4f959SPhilipp Tomsich# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions). 2669de4f959SPhilipp Tomsichifeq ($(HOSTOS),linux) 2679de4f959SPhilipp TomsichHOSTCFLAGS += --std=gnu11 2689de4f959SPhilipp Tomsichendif 2699de4f959SPhilipp 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 356*e91610daSEugeniu RoscaLEX = flex 357*e91610daSEugeniu RoscaYACC = bison 358f6322eb7SMasahiro YamadaAWK = awk 359f77d7096SMasahiro YamadaPERL = perl 360b48bfc74SStefano BabicPYTHON ?= python 361*e91610daSEugeniu RoscaPYTHON2 = python2 362*e91610daSEugeniu RoscaPYTHON3 = python3 36336dd5f1bSTom RiniDTC ?= $(objtree)/scripts/dtc/dtc 364f6322eb7SMasahiro YamadaCHECK = sparse 365f6322eb7SMasahiro Yamada 366f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 367f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 368f6322eb7SMasahiro Yamada 3693b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3702b3c9d3dSMasahiro Yamada 3712b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3722b3c9d3dSMasahiro Yamada -Wno-format-security \ 3732b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3744a85663eSRob ClarkKBUILD_CFLAGS += -fshort-wchar 3752b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3762b3c9d3dSMasahiro Yamada 3777424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3787424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3797424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3805f30f3beSMasahiro Yamada 3817424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 382026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 383f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 384f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 385*e91610daSEugeniu Roscaexport MAKE LEX YACC AWK PERL PYTHON PYTHON2 PYTHON3 3864b83f0d9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS 387f6322eb7SMasahiro Yamada 388026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3892b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3902b3c9d3dSMasahiro Yamada 3916825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3926825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3936825a95bSMasahiro Yamada# even be read-only. 3946825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3956825a95bSMasahiro Yamada 3966825a95bSMasahiro Yamada# Files to ignore in find ... statements 3976825a95bSMasahiro Yamada 398598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 399598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 400598e2d33SMasahiro Yamada -prune -o 4016825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 4026825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 4036825a95bSMasahiro Yamada 4046825a95bSMasahiro Yamada# =========================================================================== 4056825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 4066825a95bSMasahiro Yamada 4076825a95bSMasahiro Yamada# Basic helpers built in scripts/ 4086825a95bSMasahiro YamadaPHONY += scripts_basic 4096825a95bSMasahiro Yamadascripts_basic: 4106825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 4116825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 4126825a95bSMasahiro Yamada 4136825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 4146825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4156825a95bSMasahiro Yamada 4163341bfecSMasahiro YamadaPHONY += outputmakefile 4173341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4183341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4193341bfecSMasahiro Yamada# output directory. 4203341bfecSMasahiro Yamadaoutputmakefile: 4213341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4223341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4233341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4243341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4253341bfecSMasahiro Yamadaendif 4263341bfecSMasahiro Yamada 427433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 428433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 429433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 430433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 431433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 432433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 433433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4346825a95bSMasahiro Yamada 4357424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4367424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 437f3d8f7ddSRasmus Villemoesdefaultenv_h := include/generated/defaultenv_autogenerated.h 4387424145fSMasahiro Yamada 439433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 44027651187SMasahiro Yamada help %docs check% coccicheck \ 441633cc7aeSSimon Glass ubootversion backup tests 4422b3c9d3dSMasahiro Yamada 443433b2f1eSMasahiro Yamadaconfig-targets := 0 444433b2f1eSMasahiro Yamadamixed-targets := 0 445433b2f1eSMasahiro Yamadadot-config := 1 4462b3c9d3dSMasahiro Yamada 447433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 448433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 449433b2f1eSMasahiro Yamada dot-config := 0 4502b3c9d3dSMasahiro Yamada endif 4512b3c9d3dSMasahiro Yamadaendif 4522b3c9d3dSMasahiro Yamada 453433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 454433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 455433b2f1eSMasahiro Yamada config-targets := 1 45698bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 457433b2f1eSMasahiro Yamada mixed-targets := 1 458433b2f1eSMasahiro Yamada endif 459433b2f1eSMasahiro Yamada endif 460433b2f1eSMasahiro Yamadaendif 461433b2f1eSMasahiro Yamada 462433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 463433b2f1eSMasahiro Yamada# =========================================================================== 464433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 465433b2f1eSMasahiro Yamada# Handle them one by one. 466433b2f1eSMasahiro Yamada 467e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 46853bca5abSMasahiro Yamada 469e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 47053bca5abSMasahiro Yamada @: 47153bca5abSMasahiro Yamada 472e7734404SMasahiro Yamada__build_one_by_one: 47353bca5abSMasahiro Yamada $(Q)set -e; \ 47453bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 47553bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 47653bca5abSMasahiro Yamada done 477433b2f1eSMasahiro Yamada 478433b2f1eSMasahiro Yamadaelse 479433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 480433b2f1eSMasahiro Yamada# =========================================================================== 481433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 482433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 483433b2f1eSMasahiro Yamada 48451148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 48551148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 486433b2f1eSMasahiro Yamada 48751148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4885f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 48951148790SMasahiro Yamada 49051148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4915f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 492433b2f1eSMasahiro Yamada 493433b2f1eSMasahiro Yamadaelse 494433b2f1eSMasahiro Yamada# =========================================================================== 495433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 496433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 497433b2f1eSMasahiro Yamada 49861304dbeSMasahiro Yamada# Additional helpers built in scripts/ 49961304dbeSMasahiro Yamada# Carefully list dependencies so we do not try to build scripts twice 50061304dbeSMasahiro Yamada# in parallel 50161304dbeSMasahiro YamadaPHONY += scripts 50261304dbeSMasahiro Yamadascripts: scripts_basic include/config/auto.conf 50361304dbeSMasahiro Yamada $(Q)$(MAKE) $(build)=$(@) 50461304dbeSMasahiro Yamada 505433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 506433b2f1eSMasahiro Yamada# Read in config 50751148790SMasahiro Yamada-include include/config/auto.conf 50851148790SMasahiro Yamada 50951148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 51051148790SMasahiro Yamada# oldconfig if changes are detected. 51151148790SMasahiro Yamada-include include/config/auto.conf.cmd 51251148790SMasahiro Yamada 51351148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 51451148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 51551148790SMasahiro Yamada 51651148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 51751148790SMasahiro Yamada# with it and forgot to run make oldconfig. 51851148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 51951148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 52051148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 521*e91610daSEugeniu Rosca $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig 5225f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5235f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5245f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5255f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5265f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5275f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5285f9eb220SMasahiro Yamada @# than include/config.h. 5295f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5305f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 53151148790SMasahiro Yamada 5320d982c58SPhilipp Tomsichu-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg: include/config.h FORCE 5330d982c58SPhilipp Tomsich $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@) 5340d982c58SPhilipp Tomsich 535433b2f1eSMasahiro Yamada-include include/autoconf.mk 536433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 537433b2f1eSMasahiro Yamada 53851148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 53951148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 54051148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 54151148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 542cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 543cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 544cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 545cffcd286SMasahiro Yamada include/config/auto.conf) 546cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5474d713be1SMasahiro Yamadainclude config.mk 5484d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 549ced0715dSMasahiro Yamadaendif 550cffcd286SMasahiro Yamadaendif 551cffcd286SMasahiro Yamadaendif 552fada9e20SSimon Glass 553bb1ae559SSimon Glass# These are set by the arch-specific config.mk. Make sure they are exported 554bb1ae559SSimon Glass# so they can be used when building an EFI application. 555bb1ae559SSimon Glassexport EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib 556bb1ae559SSimon Glassexport EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib 557bb1ae559SSimon Glassexport EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib 558bb1ae559SSimon Glassexport CFLAGS_EFI # Compiler flags to add when building EFI app 559bb1ae559SSimon Glassexport CFLAGS_NON_EFI # Compiler flags to remove when building EFI app 560bb1ae559SSimon Glassexport EFI_TARGET # binutils target if EFI is natively supported 561bb1ae559SSimon Glass 562d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 563d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 564d51dfff7SIlya Yanok# standard location. 565d51dfff7SIlya Yanok 566d51dfff7SIlya Yanokifndef LDSCRIPT 5674379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 568d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 569d51dfff7SIlya Yanok # need to strip off double quotes 5704a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 571d51dfff7SIlya Yanok endif 572d51dfff7SIlya Yanokendif 573d51dfff7SIlya Yanok 574ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 575d51dfff7SIlya Yanokifndef LDSCRIPT 576d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5774379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 578d51dfff7SIlya Yanok endif 579d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5804379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 581d51dfff7SIlya Yanok endif 582d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5834379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 584ee60197eSSimon Glass endif 585d51dfff7SIlya Yanokendif 586d51dfff7SIlya Yanok 587433b2f1eSMasahiro Yamadaelse 58851148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 58951148790SMasahiro Yamadainclude/config/auto.conf: ; 590433b2f1eSMasahiro Yamadaendif # $(dot-config) 591433b2f1eSMasahiro Yamada 592de5e5ceaSChris Zankel# 593de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 594de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 595de5e5ceaSChris Zankel# 596de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 597de5e5ceaSChris ZankelLDPPFLAGS += -ansi 598de5e5ceaSChris Zankelendif 599de5e5ceaSChris Zankel 6004a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 6014a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 6024a8ed8e2SMasahiro Yamadaelse 6034a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 6044a8ed8e2SMasahiro Yamadaendif 605433b2f1eSMasahiro Yamada 606433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 607687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 608433b2f1eSMasahiro Yamada 6091eb2e71eSMasahiro Yamada# change __FILE__ to the relative path from the srctree 6101eb2e71eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) 6111eb2e71eSMasahiro Yamada 612433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 613433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 614433b2f1eSMasahiro Yamada# option to the assembler. 615433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 616433b2f1eSMasahiro Yamada 617433b2f1eSMasahiro Yamada# Report stack usage if supported 618948071baSAlexey Brodkin# ARC tools based on GCC 7.1 has an issue with stack usage 619948071baSAlexey Brodkin# with naked functions, see commit message for more details 620948071baSAlexey Brodkinifndef CONFIG_ARC 6215b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 6225b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 6235b1f1f4aSMasahiro Yamadaendif 624948071baSAlexey Brodkinendif 625433b2f1eSMasahiro Yamada 626433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 6274760fe26STom Riniifeq ($(cc-name),clang) 6284760fe26STom RiniKBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) 6294760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) 6304760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, gnu) 6314760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) 6324760fe26STom RiniKBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) 6334760fe26STom Riniendif 634433b2f1eSMasahiro Yamada 635433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 636433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 637433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 638433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 639433b2f1eSMasahiro Yamadaendif 640433b2f1eSMasahiro Yamadaendif 641433b2f1eSMasahiro Yamada 64265bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 64365bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 64465bb6d8dSMasahiro Yamada 6454d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 6466419e144SMasahiro Yamada 6470e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 6480e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6490e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6500e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6510e6256d0SMasahiro Yamada 652433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 653433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 654f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 655f5c66bdbSMasahiro Yamada -Iinclude \ 656f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 6573a649407STom Rini $(if $(CONFIG_$(SPL_)SYS_THUMB_BUILD), \ 6583a649407STom Rini $(if $(CONFIG_HAS_THUMB2),, \ 65962e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 66051148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 66151148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 662433b2f1eSMasahiro Yamada 663433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 664433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 665433b2f1eSMasahiro Yamada 666433b2f1eSMasahiro Yamada# FIX ME 667026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 668026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 669433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 670433b2f1eSMasahiro Yamada 6717ebf7443Swdenk######################################################################### 6727ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6737ebf7443Swdenk 6749e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 675f9328639SMarian Balakowicz 676656de6b8SMasahiro Yamadalibs-y += lib/ 677656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 678656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 679656de6b8SMasahiro Yamadalibs-y += fs/ 680656de6b8SMasahiro Yamadalibs-y += net/ 681656de6b8SMasahiro Yamadalibs-y += disk/ 682656de6b8SMasahiro Yamadalibs-y += drivers/ 683656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 684656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 685656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 686656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 687656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 688656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 689656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 690656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 691656de6b8SMasahiro Yamadalibs-y += drivers/net/ 692656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 693656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 694656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 69561f5ddcbSStephen Warren drivers/power/domain/ \ 696e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 697e2906a59SMasahiro Yamada drivers/power/mfd/ \ 698e2906a59SMasahiro Yamada drivers/power/pmic/ \ 699af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 700af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 701656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 702656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 703656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 704b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 7059bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 706656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 7075b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 70893eb8f39SSriram Dashlibs-y += drivers/usb/common/ 709019808f9SSimon Glasslibs-y += drivers/usb/emul/ 710656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 711656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 7125b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 713656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 714656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 715656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 716656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 717656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 71872a8cf8dSSimon Glasslibs-y += cmd/ 719656de6b8SMasahiro Yamadalibs-y += common/ 7200649cd0dSSimon Glasslibs-y += env/ 721656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 722656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 723656de6b8SMasahiro Yamadalibs-y += test/ 7242e7d35d2SSimon Glasslibs-y += test/dm/ 725421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 726f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 727f9328639SMarian Balakowicz 72833a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 72908e39a84SMasahiro Yamada 730656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 731656de6b8SMasahiro Yamada 732656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 733656de6b8SMasahiro Yamada 734656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 735656de6b8SMasahiro Yamada 736656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 737656de6b8SMasahiro Yamada 738656de6b8SMasahiro Yamadau-boot-init := $(head-y) 739656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 740656de6b8SMasahiro Yamada 741a8c7c708Swdenk 7424f7cb08eSwdenk# Add GCC lib 743cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 744a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 74552b1bf2cSWolfgang Denkelse 7466825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 74752b1bf2cSWolfgang Denkendif 74852b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 74952ff8020SChristian Gmeiner 75052ff8020SChristian Gmeinerifdef CONFIG_CC_COVERAGE 75152ff8020SChristian GmeinerKBUILD_CFLAGS += --coverage 75252ff8020SChristian GmeinerPLATFORM_LIBGCC += -lgcov 75352ff8020SChristian Gmeinerendif 75452ff8020SChristian Gmeiner 75552b1bf2cSWolfgang Denkexport PLATFORM_LIBS 756e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 7573d3befa7Swdenk 7586ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 7596ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 7606ac9f479SMike Frysinger# on the fly. 7616ac9f479SMike FrysingerLDPPFLAGS += \ 7624379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7637e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7646ac9f479SMike Frysinger $(shell $(LD) --version | \ 7656ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7666ac9f479SMike Frysinger 7677ebf7443Swdenk######################################################################### 768bdccc4feSwdenk######################################################################### 7697ebf7443Swdenk 770f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 771f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 772f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 773d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 774f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 775d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 776d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 777d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 778d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 779f3a14d37SMike Frysinger exit 1; \ 780f3a14d37SMike Frysinger fi 781f3a14d37SMike Frysingerelse 782f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 783f3a14d37SMike Frysingerendif 784f3a14d37SMike Frysinger 7858137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 786d57259b9SÁlvaro Fernández Rojas# This is useful for arm64 where static relocation needs to be performed on 787d57259b9SÁlvaro Fernández Rojas# the raw binary, but certain simulators only accept an ELF file (but don't 788d57259b9SÁlvaro Fernández Rojas# do the relocation). 7898137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7908137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7918137af19SScott WoodDO_STATIC_RELA = \ 7928137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7938137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7949e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7958137af19SScott Woodelse 7968137af19SScott WoodDO_STATIC_RELA = 7978137af19SScott Woodendif 7988137af19SScott Wood 7993e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 800e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 801e935a374SHaiying Wang 8029e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 80389ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 80489ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 80589ad7be8SPrabhakar Kushwahaelse 806467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 807467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 808467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 8099e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 81089ad7be8SPrabhakar Kushwahaendif 811467a40dfSAneesh Bansalendif 8129e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 813d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 814d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 815d21bd69bSSven Ebenfeldelse 8160004b7aaSEran Matityahuifeq ($(CONFIG_MX7)$(CONFIG_SECURE_BOOT), yy) 8170004b7aaSEran MatityahuALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 8180004b7aaSEran Matityahuelse 8199e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 820d21bd69bSSven Ebenfeldendif 8210004b7aaSEran Matityahuendif 8229e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 823ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 8242405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 8252405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 8262405d09cSMasahiro Yamadaendif 827714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 828b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 8299e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 830b343bbb5SVadim Bendeburyendif 8319e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 83208aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 833476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 8347ebf7443Swdenk 835871aa41dSHeinrich Schuchardtifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) 836eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 837eea0f112SSimon Glassendif 838fce7b276SSimon Glass 839155b1169STuomas Tynkkynen# Build a combined spl + u-boot image for sunxi 840155b1169STuomas Tynkkynenifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy) 841155b1169STuomas TynkkynenALL-y += u-boot-sunxi-with-spl.bin 842155b1169STuomas Tynkkynenendif 843155b1169STuomas Tynkkynen 84412b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 845580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 846a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 847580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 8487dcd3a21SVidya Sagarendif 84912b7b70cSAllen Martin 850b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 851b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 852b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 853b2b8a696SStefan Roeseendif 854b2b8a696SStefan Roese 8555fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 8565fed97afSStephen WarrenALL-y += init_sp_bss_offset_check 8575fed97afSStephen Warrenendif 8585fed97afSStephen Warren 859ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 860e391b1e6SJoel Stanley 861e391b1e6SJoel Stanley# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. 862e391b1e6SJoel StanleyLDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker) 863e391b1e6SJoel Stanley 8641022807cSAlexey Brodkinifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),) 865433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 866433b2f1eSMasahiro Yamadaendif 86771f84ef0SMasahiro Yamada 868e020c88aSSimon Glass# Normally we fill empty space with 0xff 869f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 870e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 871e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 872e020c88aSSimon Glass 873e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 874e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 875e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 876f9c235fdSMasahiro Yamada 877476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 878476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 879476476e7SSimon Glass 8801f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 8811f6a6648SSven Ebenfeld 882b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8839bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 88406587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8859bf215b0SMasahiro Yamada 8861a12fdc4SAndre Przywaraquiet_cmd_mkfitimage = MKIMAGE $@ 8871a12fdc4SAndre Przywaracmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -E $@ \ 88806587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8891a12fdc4SAndre Przywara 890ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 891ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 892ee0acfa2SMasahiro Yamada 893982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 894982a1199SMasahiro Yamada 895982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 896982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 897982a1199SMasahiro Yamada 8981bd87630SSimon Glasscfg: u-boot.cfg 8991bd87630SSimon Glass 9001bdd942bSMasahiro Yamadaquiet_cmd_cfgcheck = CFGCHK $2 9011bdd942bSMasahiro Yamadacmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \ 9021bdd942bSMasahiro Yamada $(srctree)/scripts/config_whitelist.txt $(srctree) 9031bdd942bSMasahiro Yamada 9040d982c58SPhilipp Tomsichall: $(ALL-y) cfg 9057fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 90673845350SSimon Glass @echo "===================== WARNING ======================" 90773845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 90873845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 90973845350SSimon Glass @echo "before sending patches to the mailing list." 91073845350SSimon Glass @echo "====================================================" 91173845350SSimon Glassendif 9124bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 9134bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 9144bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 9151bdd942bSMasahiro Yamada $(call cmd,cfgcheck,u-boot.cfg) 9167ebf7443Swdenk 9176ab6b2afSMasahiro YamadaPHONY += dtbs 9184141e85bSMasahiro Yamadadtbs: dts/dt.dtb 9194141e85bSMasahiro Yamada @: 92036dd5f1bSTom Rinidts/dt.dtb: u-boot 9216ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 9222c0f79e4SSimon Glass 923ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 924ad1ecd20SSimon Glass cmd_copy = cp $< $@ 925ad1ecd20SSimon Glass 92611955590SJean-Jacques Hiblotifeq ($(CONFIG_MULTI_DTB_FIT),y) 9276f59fb07SCooper Jr., Franklin 9286f59fb07SCooper Jr., Franklinfit-dtb.blob: dts/dt.dtb FORCE 9296f59fb07SCooper Jr., Franklin $(call if_changed,mkimage) 9306f59fb07SCooper Jr., Franklin 9316f59fb07SCooper Jr., FranklinMKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 9326f59fb07SCooper Jr., Franklin -a 0 -e 0 -E \ 9336f59fb07SCooper Jr., Franklin $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null 9346f59fb07SCooper Jr., Franklin 9356f59fb07SCooper Jr., Franklinu-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob 9366f59fb07SCooper Jr., Franklin $(call if_changed,cat) 9376f59fb07SCooper Jr., Franklin 9386f59fb07SCooper Jr., Franklinu-boot.bin: u-boot-fit-dtb.bin FORCE 9396f59fb07SCooper Jr., Franklin $(call if_changed,copy) 9406f59fb07SCooper Jr., Franklinelse ifeq ($(CONFIG_OF_SEPARATE),y) 941ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 942ee0acfa2SMasahiro Yamada $(call if_changed,cat) 9432c0f79e4SSimon Glass 944ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 945ad1ecd20SSimon Glass $(call if_changed,copy) 946ad1ecd20SSimon Glasselse 947ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 948ad1ecd20SSimon Glass $(call if_changed,copy) 949ad1ecd20SSimon Glassendif 950ad1ecd20SSimon Glass 951e64348f5SStefano Babic%.imx: %.bin 952552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 953e64348f5SStefano Babic 954ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 955ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 956ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 957ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 958ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 959ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 9600d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 9610d1e8aacSMasahiro Yamada $(call cmd,copy) 9620d1e8aacSMasahiro Yamada 963f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 9646310eb9dSwdenk 965f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 9667ebf7443Swdenk 967f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 968f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 969f9c235fdSMasahiro Yamada 970341ca905SMasaru NagaiOBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec) 971341ca905SMasaru Nagai 972341ca905SMasaru Nagaiu-boot-elf.srec: u-boot.elf FORCE 973341ca905SMasaru Nagai $(call if_changed,objcopy) 974341ca905SMasaru Nagai 9753ee58ea4SMarek VasutOBJCOPYFLAGS_u-boot-spl.srec = $(OBJCOPYFLAGS_u-boot.srec) 9763ee58ea4SMarek Vasut 9773ee58ea4SMarek Vasutspl/u-boot-spl.srec: spl/u-boot-spl FORCE 9783ee58ea4SMarek Vasut $(call if_changed,objcopy) 9793ee58ea4SMarek Vasut 980ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 981972188b3SSimon Glass $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) 982f9c235fdSMasahiro Yamada 983ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 984ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 9853ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 9860b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 9873ce7a4feSChris Packham | sed 's/0X//g' \ 9880b308f14SSimon Glass | bc); \ 98989742924SSimon Glass if [ "" != "$$map_size" ]; then \ 99089742924SSimon Glass if test $$map_size -ne $$file_size; then \ 9913ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 992ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 99389742924SSimon Glass exit 1; \ 99489742924SSimon Glass fi \ 99589742924SSimon Glass fi 99689742924SSimon Glass 9975fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 9985fed97afSStephen Warrenifneq ($(CONFIG_SYS_MALLOC_F_LEN),) 9995fed97afSStephen Warrensubtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN))) 10005fed97afSStephen Warrenelse 10015fed97afSStephen Warrensubtract_sys_malloc_f_len = true 10025fed97afSStephen Warrenendif 10035fed97afSStephen Warren# The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is 10045fed97afSStephen Warren# so low that the DTB could probably use 90%+ of the available space, for 10055fed97afSStephen Warren# current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be 10065fed97afSStephen Warren# safe for now and tweak this later if space becomes tight. 10075fed97afSStephen Warren# A rejected alternative would be to check that some absolute minimum stack 10085fed97afSStephen Warren# space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is 10095fed97afSStephen Warren# deliberately build-specific, to take account of build-to-build stack usage 10105fed97afSStephen Warren# differences due to different feature sets, there is no common absolute value 10115fed97afSStephen Warren# to check against. 10125fed97afSStephen Warreninit_sp_bss_offset_check: u-boot.dtb FORCE 10135fed97afSStephen Warren @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \ 10145fed97afSStephen Warren space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ 10155fed97afSStephen Warren $(subtract_sys_malloc_f_len) ; \ 10165fed97afSStephen Warren quarter_space=$$(($${space} / 4)) ; \ 10175fed97afSStephen Warren if [ $${dtb_size} -gt $${quarter_space} ]; then \ 10185fed97afSStephen Warren echo "u-boot.dtb is larger than 1 quarter of " >&2 ; \ 10195fed97afSStephen Warren echo "(CONFIG_SYS_INIT_SP_BSS_OFFSET - CONFIG_SYS_MALLOC_F_LEN)" >&2 ; \ 10205fed97afSStephen Warren exit 1 ; \ 10215fed97afSStephen Warren fi 10225fed97afSStephen Warrenendif 10235fed97afSStephen Warren 1024ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 1025f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 10268137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 1027f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 10287ebf7443Swdenk 10299e414032SMasahiro Yamadau-boot.ldr: u-boot 103076d82187SMike Frysinger $(CREATE_LDR_ENV) 1031240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 1032f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 103394a91e24SMike Frysinger 103417a944b6SSimon Glass# binman 103517a944b6SSimon Glass# --------------------------------------------------------------------------- 103617a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 103717a944b6SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \ 103817a944b6SSimon Glass -I . -I $(srctree)/board/$(BOARDDIR) $< 103917a944b6SSimon Glass 1040f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 104194a91e24SMike Frysinger 1042f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 1043f9c235fdSMasahiro Yamada 1044f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 1045f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 104694a91e24SMike Frysinger 1047b40bda6bSStefan Roese# 1048b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 1049b40bda6bSStefan Roese# from the SPL U-Boot version. 1050b40bda6bSStefan Roese# 1051b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 1052b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 1053b40bda6bSStefan Roeseendif 1054b40bda6bSStefan Roese 1055741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 1056741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 1057741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 10583113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 1059741e58e0SSimon Glass 10601a12fdc4SAndre Przywara# Boards with more complex image requirments can provide an .its source file 10611a12fdc4SAndre Przywara# or a generator script 10621a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_SOURCE),"") 10631a12fdc4SAndre PrzywaraU_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE)) 10641a12fdc4SAndre Przywaraelse 10651a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_GENERATOR),"") 10661a12fdc4SAndre PrzywaraU_BOOT_ITS := u-boot.its 10671a12fdc4SAndre Przywara$(U_BOOT_ITS): FORCE 10681a12fdc4SAndre Przywara $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \ 10691a12fdc4SAndre Przywara $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@ 10701a12fdc4SAndre Przywaraendif 10711a12fdc4SAndre Przywaraendif 10721a12fdc4SAndre Przywara 1073cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 1074cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 1075cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1076cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 10777a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 1078cdf17246SSimon Glasselse 10799bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 10809bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 10819bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 1082d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 1083d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1084d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 10851f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 10861f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 1087cdf17246SSimon Glassendif 10889bf215b0SMasahiro Yamada 1089dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 1090dae6e7bfSSimon Glass 10914ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 10924ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 10939bf215b0SMasahiro Yamada 1094a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 1095a1b6b0a9SMario Six -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 1096a1b6b0a9SMario Six $(if $(KEYDIR),-k $(KEYDIR)) 1097a90ffb56SStefan Roese 1098e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1099e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 11009bf215b0SMasahiro Yamada 1101d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 1102cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 11039bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1104bdccc4feSwdenk 11051a12fdc4SAndre Przywarau-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE 11061a12fdc4SAndre Przywara $(call if_changed,mkfitimage) 1107e89f5591SMaxime Ripard $(BOARD_SIZE_CHECK) 11081a12fdc4SAndre Przywara 110973c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 1110a90ffb56SStefan Roese $(call if_changed,mkimage) 1111a90ffb56SStefan Roese 11129e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 11139e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 1114566a494fSHeiko Schocher 11159e414032SMasahiro Yamadau-boot.dis: u-boot 11167ebf7443Swdenk $(OBJDUMP) -d $< > $@ 11177ebf7443Swdenk 11183aa29de0SYing Zhangifdef CONFIG_TPL 11199e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 11203aa29de0SYing Zhangelse 11219e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 11223aa29de0SYing Zhangendif 112374752baaSScott Wood 1124982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 1125982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 1126982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 1127982a1199SMasahiro Yamada $(call if_changed,pad_cat) 11283aa29de0SYing Zhang 1129412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 1130412ae53aSAlbert ARIBAUD \(3ADEV\) 1131412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 1132412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 1133412ae53aSAlbert ARIBAUD \(3ADEV\) 1134412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1135412ae53aSAlbert ARIBAUD \(3ADEV\) 1136514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 1137412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1138412ae53aSAlbert ARIBAUD \(3ADEV\) 1139412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1140412ae53aSAlbert ARIBAUD \(3ADEV\) 1141514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1142412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1143412ae53aSAlbert ARIBAUD \(3ADEV\) 1144514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1145412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1146412ae53aSAlbert ARIBAUD \(3ADEV\) 1147412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1148412ae53aSAlbert ARIBAUD \(3ADEV\) 1149982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1150982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1151982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1152982a1199SMasahiro Yamada $(call if_changed,pad_cat) 11537816f2cfSHeiko Schocher 1154630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1155552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1156630d2345SMasahiro Yamada 1157630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 1158552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 11597d5a5c79SBenoît Thébaudeau 11609bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 11619bf215b0SMasahiro Yamada 11629bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 11639bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1164277f00f5SJosé Miguel Gonçalves 1165982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1166982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1167982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1168982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1169982a1199SMasahiro Yamada $(call if_changed,mkimage) 1170d36d8859SChristian Riesch 1171532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1172982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1173982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1174a5453555SOtavio Salvador 11751a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 11761a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 11779e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 117807e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 117930b9b932SMarek Vasut 118094aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 118194aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 118294aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 118394aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 118494aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 118594aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1186982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1187982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1188982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1189982a1199SMasahiro Yamada $(call if_changed,mkimage) 1190982a1199SMasahiro Yamada 1191982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1192982a1199SMasahiro Yamada --gap-fill=0xff 1193982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1194982a1199SMasahiro Yamada $(call if_changed,pad_cat) 119594aebe6cSStefan Roese 1196333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1197333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1198bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1199bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1200bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1201bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1202333b7209SMarek Vasut $(call if_changed,socboot) 1203333b7209SMarek Vasutendif 1204333b7209SMarek Vasut 1205fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1206fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1207b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1208b215fbd8SSimon Glass# board's device tree. 1209fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1210fce7b276SSimon Glassrom: u-boot.rom FORCE 1211fce7b276SSimon Glass 12120adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 12130adf8d35SSimon Glass $(call if_changed,copy) 12140adf8d35SSimon Glass 12150adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 12160adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 12170adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 12180adf8d35SSimon Glass 1219972188b3SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ 1220972188b3SSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ 1221d6a0c78aSMasahiro Yamada $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE 1222b215fbd8SSimon Glass $(call if_changed,binman) 1223fce7b276SSimon Glass 1224fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1225fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1226fce7b276SSimon Glass $(call if_changed,objcopy) 1227fce7b276SSimon Glassendif 1228fce7b276SSimon Glass 1229aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 1230b0b0d22fSTuomas Tynkkynenifeq ($(CONFIG_ARM64),) 1231d6a0c78aSMasahiro Yamadau-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 123261b994a3SSimon Glass $(call if_changed,binman) 1233b0b0d22fSTuomas Tynkkynenelse 1234b0b0d22fSTuomas Tynkkynenu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE 1235b0b0d22fSTuomas Tynkkynen $(call if_changed,cat) 1236b0b0d22fSTuomas Tynkkynenendif 123750827a59SIan Campbellendif 123850827a59SIan Campbell 12396d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1240f2faffecSSimon Glassifneq ($(CONFIG_BINMAN),) 1241f2faffecSSimon Glassu-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin: \ 1242f2faffecSSimon Glass spl/u-boot-spl u-boot.bin FORCE 1243f2faffecSSimon Glass $(call if_changed,binman) 1244f2faffecSSimon Glasselse 1245982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1246ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1247982a1199SMasahiro Yamada $(call if_changed,pad_cat) 12489972db5cSStephen Warren 1249a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 125073c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1251580cc033SSimon Glass $(call if_changed,pad_cat) 1252a9d78260SSimon Glass 1253a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1254a9d78260SSimon Glass $(call if_changed,copy) 1255f2faffecSSimon Glassendif # binman 1256984df4ecSAllen Martinendif 1257984df4ecSAllen Martin 125808aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 125908aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 126008aeb8b5SSimon Glass $(call if_changed,zobjcopy) 126108aeb8b5SSimon Glass 126273c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1263476476e7SSimon Glass $(call if_changed,efipayload) 1264476476e7SSimon Glass 1265476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1266476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1267476476e7SSimon Glass 1268476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1269476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1270476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 127196a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 127273c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 12732dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1274476476e7SSimon Glass 127573c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1276476476e7SSimon Glass $(call if_changed,u-boot_payload) 1277476476e7SSimon Glass 1278476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1279476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1280476476e7SSimon Glass $(call if_changed,zobjcopy) 1281476476e7SSimon Glass 1282ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1283ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1284fb3d2b8aSStefan Roese 128589ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 128689ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 128789ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 128889ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 128994cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 129094cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 129189ad7be8SPrabhakar Kushwaha 129289ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 129389ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 129489ad7be8SPrabhakar Kushwaha 129545c2e480SAlison Wangifeq ($(ARCH),arm) 129645c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 129745c2e480SAlison Wangelse 129845c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 129945c2e480SAlison Wangendif 130045c2e480SAlison Wang 130189ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 130289ad7be8SPrabhakar Kushwaha --gap-fill=0xff 130389ad7be8SPrabhakar Kushwaha 130445c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 130589ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 130689ad7be8SPrabhakar Kushwaha 1307ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1308ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1309ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1310ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1311ecddccd0SStefan Roese# the SPL image to the end. 1312982a1199SMasahiro Yamada 1313982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1314982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1315982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1316982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1317ecddccd0SStefan Roese 1318d57259b9SÁlvaro Fernández Rojas# Create a new ELF from a raw binary file. 131996ee1adaSÁlvaro Fernández Rojasifndef PLATFORM_ELFENTRY 132096ee1adaSÁlvaro Fernández Rojas PLATFORM_ELFENTRY = "_start" 132196ee1adaSÁlvaro Fernández Rojasendif 1322e69945eeSÁlvaro Fernández Rojasquiet_cmd_u-boot-elf ?= LD $@ 1323e69945eeSÁlvaro Fernández Rojas cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \ 132496ee1adaSÁlvaro Fernández Rojas --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ 1325f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1326e69945eeSÁlvaro Fernández Rojasu-boot.elf: u-boot.bin 1327e69945eeSÁlvaro Fernández Rojas $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o 1328e69945eeSÁlvaro Fernández Rojas $(call if_changed,u-boot-elf) 1329f4dc714aSScott Wood 133009bebb83SPaul BurtonARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink) 133109bebb83SPaul Burton 1332ad0fed46SMasahiro Yamada# Rule to link u-boot 1333ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1334ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1335ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1336ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1337ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 133809bebb83SPaul Burton $(PLATFORM_LIBS) -Map u-boot.map; \ 133909bebb83SPaul Burton $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 134086eb49b3SSimon Glass 1341cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1342cac8f38aSVasili Galkacmd_smap = \ 13439e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 13441aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 13456825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 13469e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1347cac8f38aSVasili Galka 1348514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 134909bebb83SPaul Burton +$(call if_changed,u-boot__) 1350cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1351cac8f38aSVasili Galka $(call cmd,smap) 1352ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1353ecb1dc89SMike Frysingerendif 13547ebf7443Swdenk 135542ac26f2SRick Chenifeq ($(CONFIG_RISCV),y) 135642ac26f2SRick Chen @tools/prelink-riscv $@ 0 135742ac26f2SRick Chenendif 135842ac26f2SRick Chen 13597ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 13607ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 13617ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 13627ed4848bSStephen Warren $(call if_changed,sym) 13637ed4848bSStephen Warren 1364656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1365656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1366656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1367f9328639SMarian Balakowicz 1368656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1369656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1370656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1371656de6b8SMasahiro Yamada# make menuconfig etc. 1372656de6b8SMasahiro Yamada# Error messages still appears in the original language 1373a8c7c708Swdenk 1374656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 13756378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 13766825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1377940db16dSMasahiro Yamada 13787424145fSMasahiro Yamadatools: prepare 1379656de6b8SMasahiro Yamada# The "tools" are needed early 1380656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1381656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1382656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1383656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1384656de6b8SMasahiro Yamada 13857424145fSMasahiro Yamadadefine filechk_uboot.release 13867424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 13877424145fSMasahiro Yamadaendef 13887424145fSMasahiro Yamada 13897424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 139051148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 13917424145fSMasahiro Yamada $(call filechk,uboot.release) 13927424145fSMasahiro Yamada 13937424145fSMasahiro Yamada 13943341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 13953341bfecSMasahiro Yamada# or the modules are listed in "prepare". 13963341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 13973341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 13983341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 13993341bfecSMasahiro Yamada 14003341bfecSMasahiro Yamada# Listed in dependency order 14013341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 14023341bfecSMasahiro Yamada 14033341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 14043341bfecSMasahiro Yamada# and if so do: 14053341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 14067424145fSMasahiro Yamadaprepare3: include/config/uboot.release 14073341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 140851148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 140951148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 14103341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 14113341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 14123341bfecSMasahiro Yamada /bin/false; \ 14133341bfecSMasahiro Yamada fi; 14143341bfecSMasahiro Yamadaendif 14153341bfecSMasahiro Yamada 14163341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 14173341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 14183341bfecSMasahiro Yamada 141951148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 142051148790SMasahiro Yamada include/config/auto.conf 14214a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 14224a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 14234a377552SMasahiro Yamada @/bin/false 14244a377552SMasahiro Yamadaendif 14257ebf7443Swdenk 1426f3d8f7ddSRasmus Villemoesifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y) 1427f3d8f7ddSRasmus Villemoesprepare1: $(defaultenv_h) 1428f3d8f7ddSRasmus Villemoesendif 1429f3d8f7ddSRasmus Villemoes 14303341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1431a8c7c708Swdenk 14326a44d806SMasahiro Yamadaprepare0: archprepare FORCE 14336a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 14347ebf7443Swdenk 14353341bfecSMasahiro Yamada# All the preparing.. 14363341bfecSMasahiro Yamadaprepare: prepare0 1437349e83f0SChe-liang Chiou 14387424145fSMasahiro Yamada# Generate some files 14397424145fSMasahiro Yamada# --------------------------------------------------------------------------- 14407424145fSMasahiro Yamada 14417424145fSMasahiro Yamadadefine filechk_version.h 14427424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 14437424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 144442ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 144542ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 14467424145fSMasahiro Yamadaendef 14477424145fSMasahiro Yamada 14482d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 14492d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 14502d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 14512d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 14527424145fSMasahiro Yamadadefine filechk_timestamp.h 145370d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 145470d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 14552d9efa12SAndreas Bießmann DATE=""; \ 14562d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 14572d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 14582d9efa12SAndreas Bießmann done; \ 14592d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 14602d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 14612d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 14622d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1463a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1464e7aa9c29SAndy Shevchenko LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 14652d9efa12SAndreas Bießmann else \ 14662d9efa12SAndreas Bießmann return 42; \ 14672d9efa12SAndreas Bießmann fi; \ 146870d39f57SChris Packham else \ 146970d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 147070d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 147170d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1472a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1473e7aa9c29SAndy Shevchenko LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 147470d39f57SChris Packham fi) 14757424145fSMasahiro Yamadaendef 14767424145fSMasahiro Yamada 1477f3d8f7ddSRasmus Villemoesdefine filechk_defaultenv.h 1478f3d8f7ddSRasmus Villemoes (grep -v '^#' | \ 1479f3d8f7ddSRasmus Villemoes grep -v '^$$' | \ 1480f3d8f7ddSRasmus Villemoes tr '\n' '\0' | \ 1481f3d8f7ddSRasmus Villemoes sed -e 's/\\\x0/\n/' | \ 1482f3d8f7ddSRasmus Villemoes xxd -i ; echo ", 0x00" ; ) 1483f3d8f7ddSRasmus Villemoesendef 1484f3d8f7ddSRasmus Villemoes 14852e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 14867424145fSMasahiro Yamada $(call filechk,version.h) 14877424145fSMasahiro Yamada 14887424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 14897424145fSMasahiro Yamada $(call filechk,timestamp.h) 14907424145fSMasahiro Yamada 1491f3d8f7ddSRasmus Villemoes$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE 1492f3d8f7ddSRasmus Villemoes $(call filechk,defaultenv.h) 1493f3d8f7ddSRasmus Villemoes 14946378008aSMasahiro Yamada# --------------------------------------------------------------------------- 149504a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1496de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1497395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 14986378008aSMasahiro Yamada 149904a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1500395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 15011aada9cdSWolfgang Denk 1502982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1503982a1199SMasahiro Yamada @: 1504054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1505dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \ 1506dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb) 1507c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 15085df2ee27SDaniel Schwierzeck 150950827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 151050827a59SIan Campbell @: 151150827a59SIan Campbell 1512d2fdcc76SMaxime Ripardspl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin 1513d2fdcc76SMaxime Ripard @: 1514d2fdcc76SMaxime Ripard 1515bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1516333b7209SMarek Vasut @: 1517333b7209SMarek Vasut 151808598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 151908598d6eSNathan Rossi @: 152008598d6eSNathan Rossi 15213c00a2c8SSimon Glasstpl/u-boot-tpl.bin: tools prepare \ 1522dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 152351148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 15243aa29de0SYing Zhang 15258d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1526a340c325SJean-Christophe PLAGNIOL-VILLARD 1527857d9ea6SHorst KronstorferFIND := find 1528857d9ea6SHorst KronstorferFINDFLAGS := -L 1529857d9ea6SHorst Kronstorfer 1530f9328639SMarian Balakowicztags ctags: 15319e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1532e5e4e705SLi Yang -name '*.[chS]' -print` 153374d339beSDu Huanpeng ln -s ctags tags 15347ebf7443Swdenk 15357ebf7443Swdenketags: 15368d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1537e5e4e705SLi Yang -name '*.[chS]' -print` 1538ffda586fSLi Yangcscope: 1539857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1540857d9ea6SHorst Kronstorfer cscope.files 1541ffda586fSLi Yang cscope -b -q -k 15427ebf7443Swdenk 1543ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1544ecb1dc89SMike Frysinger $(NM) $1 | \ 15457ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1546ecb1dc89SMike Frysinger LC_ALL=C sort 15479e414032SMasahiro YamadaSystem.map: u-boot 1548bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 15497ebf7443Swdenk 15507ebf7443Swdenk######################################################################### 15517ebf7443Swdenk 155254799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 155354799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 15549e414032SMasahiro Yamadacheckarmreloc: u-boot 155554799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 155654799e45SScott Wood grep R_A | sort -u`"; \ 155754799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 155854799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 155954799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 156054799e45SScott Wood false; \ 156154799e45SScott Wood fi 1562c37980c3SAlbert ARIBAUD 1563ded84f90SStefan Agnerenvtools: scripts_basic $(version_h) $(timestamp_h) 15642d3229beSTom Rini $(Q)$(MAKE) $(build)=tools/env 15650358df42SMike Frysinger 15664642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 15674642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 15684642e002SMasahiro Yamada 15691ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 157057332957SSimon Glasstools-all: envtools tools ; 15710358df42SMike Frysinger 1572db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1573db5b339cSMasahiro Yamadacross_tools: tools ; 1574db5b339cSMasahiro Yamada 15754e53a258SWolfgang Denk.PHONY : CHANGELOG 15764e53a258SWolfgang DenkCHANGELOG: 1577b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1578b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 15794e53a258SWolfgang Denk 15807ebf7443Swdenk######################################################################### 15817ebf7443Swdenk 1582efcf8619SMasahiro Yamada### 1583efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1584efcf8619SMasahiro Yamada# make clean Delete most generated files 1585efcf8619SMasahiro Yamada# Leave enough to build external modules 1586efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1587efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 15887ebf7443Swdenk 1589efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 159048aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 159148aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 159251148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 159348aa812dSMasahiro Yamada 1594d726f225SMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 15956f59fb07SCooper Jr., Franklin boot* u-boot* MLO* SPL System.map fit-dtb.blob 15969f4a4206SMike Frysinger 1597efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 159851148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1599598e2d33SMasahiro Yamada .tmp_objdiff 160051148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 160168a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 16027ebf7443Swdenk 1603efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1604efcf8619SMasahiro Yamada# 1605efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1606efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 16077ebf7443Swdenk 16086bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1609734329f9SAndy Fleming 1610efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 16117ebf7443Swdenk 1612efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1613efcf8619SMasahiro Yamada$(clean-dirs): 1614efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1615efcf8619SMasahiro Yamada 1616efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1617efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1618efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1619efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1620efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1621efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1622efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1623efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1624*e91610daSEugeniu Rosca -o -name '*.lex.c' -o -name '*.tab.[ch]' \ 1625efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1626efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 16270fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1628efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1629efcf8619SMasahiro Yamada 1630efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1631efcf8619SMasahiro Yamada# 1632efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1633efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1634efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1635efcf8619SMasahiro Yamada 1636efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1637efcf8619SMasahiro Yamada$(mrproper-dirs): 1638efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1639efcf8619SMasahiro Yamada 164048aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1641efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1642efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1643e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1644efcf8619SMasahiro Yamada 1645efcf8619SMasahiro Yamada# distclean 1646efcf8619SMasahiro Yamada# 1647efcf8619SMasahiro YamadaPHONY += distclean 1648efcf8619SMasahiro Yamada 1649433b2f1eSMasahiro Yamadadistclean: mrproper 1650efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1651efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1652efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1653598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1654598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1655efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1656fd18a89eSRoger Meier @rm -f boards.cfg 16577ebf7443Swdenk 16587ebf7443Swdenkbackup: 16594379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1660d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 16617ebf7443Swdenk 1662ed1ca528SMasahiro Yamadahelp: 1663ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 166448aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1665ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1666ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1667ed1ca528SMasahiro Yamada @echo '' 166851148790SMasahiro Yamada @echo 'Configuration targets:' 166951148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 167051148790SMasahiro Yamada @echo '' 1671ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1672ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1673633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1674ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1675ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1676ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1677ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1678ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 16795fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 16805fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1681ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1682ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1683ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 16841bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 168584a42069SSimon Glass @echo " envtools - Build only the target-side environment tools" 1686ed1ca528SMasahiro Yamada @echo '' 1687ed1ca528SMasahiro Yamada @echo 'Static analysers' 1688ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 16898a28caf0SHeinrich Schuchardt @echo ' coccicheck - Execute static code analysis with Coccinelle' 1690ed1ca528SMasahiro Yamada @echo '' 1691ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1692ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1693ed1ca528SMasahiro Yamada @echo '' 1694ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1695ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1696ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1697ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1698ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1699ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1700ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1701ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1702ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1703ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1704ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1705ed1ca528SMasahiro Yamada @echo '' 1706ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1707ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1708ed1ca528SMasahiro Yamada 1709633cc7aeSSimon Glasstests: 1710633cc7aeSSimon Glass $(srctree)/test/run 17118fac9c7bSMasahiro Yamada 17128fac9c7bSMasahiro Yamada# Documentation targets 17138fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 17148fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 17158fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 17168fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 17178fac9c7bSMasahiro Yamada 1718433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1719433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1720433b2f1eSMasahiro Yamada 1721ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1722ed1ca528SMasahiro Yamada 1723ed1ca528SMasahiro Yamadacheckstack: 1724ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1725ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1726ed1ca528SMasahiro Yamada 1727ed1ca528SMasahiro Yamadaubootrelease: 1728ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1729ed1ca528SMasahiro Yamada 1730ed1ca528SMasahiro Yamadaubootversion: 1731ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1732ed1ca528SMasahiro Yamada 1733886d86e8SMasahiro Yamada# Single targets 1734886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1735886d86e8SMasahiro Yamada# Single targets are compatible with: 1736886d86e8SMasahiro Yamada# - build with mixed source and output 1737886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1738886d86e8SMasahiro Yamada# - external modules 1739886d86e8SMasahiro Yamada# 1740886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1741886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1742886d86e8SMasahiro Yamada 1743886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1744886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1745886d86e8SMasahiro Yamada target-dir = $(dir $@) 1746886d86e8SMasahiro Yamadaelse 1747886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1748886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1749886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1750886d86e8SMasahiro Yamadaendif 1751886d86e8SMasahiro Yamada 1752886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1753886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1754886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1755886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1756886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1757886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1758886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1759886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1760886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1761886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1762886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1763886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1764886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1765886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1766886d86e8SMasahiro Yamada 1767886d86e8SMasahiro Yamada# Modules 1768886d86e8SMasahiro Yamada/: prepare scripts FORCE 1769886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1770886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1771886d86e8SMasahiro Yamada $(build)=$(build-dir) 1772886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1773886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1774886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1775886d86e8SMasahiro Yamada $(build)=$(build-dir) 1776886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1777886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1778886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1779886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1780886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1781886d86e8SMasahiro Yamada 17828a28caf0SHeinrich Schuchardt# Consistency checks 17838a28caf0SHeinrich Schuchardt# --------------------------------------------------------------------------- 17848a28caf0SHeinrich Schuchardt 17858a28caf0SHeinrich SchuchardtPHONY += coccicheck 17868a28caf0SHeinrich Schuchardt 17878a28caf0SHeinrich Schuchardtcoccicheck: 17888a28caf0SHeinrich Schuchardt $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ 17898a28caf0SHeinrich Schuchardt 1790886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1791886d86e8SMasahiro Yamada# =========================================================================== 1792886d86e8SMasahiro Yamada 1793efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1794efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1795efcf8619SMasahiro Yamada 1796efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1797efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1798efcf8619SMasahiro Yamada 1799f9c235fdSMasahiro Yamada# read all saved command lines 1800f9c235fdSMasahiro Yamada 1801f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1802f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1803f9c235fdSMasahiro Yamada 1804f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1805f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1806f9c235fdSMasahiro Yamada include $(cmd_files) 1807f9c235fdSMasahiro Yamadaendif 1808f9c235fdSMasahiro Yamada 18099e414032SMasahiro Yamadaendif # skip-makefile 18109e414032SMasahiro Yamada 18119e414032SMasahiro YamadaPHONY += FORCE 18129e414032SMasahiro YamadaFORCE: 18139e414032SMasahiro Yamada 18149e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 18159e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 18169e414032SMasahiro Yamada.PHONY: $(PHONY) 1817