1da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 2da58dec8STom Rini 39da7fb4aSTom RiniVERSION = 2018 4ee1855dcSTom RiniPATCHLEVEL = 07 5211e4754SWolfgang DenkSUBLEVEL = 6a5742efaSTom RiniEXTRAVERSION = -rc2 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 $(CONFIG_TOOLS_DEBUG),-g) 259598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 260598e2d33SMasahiro Yamada 2619de4f959SPhilipp Tomsich# With the move to GCC 6, we have implicitly upgraded our language 2629de4f959SPhilipp Tomsich# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html). 2639de4f959SPhilipp Tomsich# Some Linux distributions (including RHEL7, SLES13, Debian 8) still 2649de4f959SPhilipp Tomsich# have older compilers as their default, so we make it explicit for 2659de4f959SPhilipp Tomsich# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions). 266*fa893990STom RiniCSTD_FLAG := -std=gnu11 2679de4f959SPhilipp Tomsichifeq ($(HOSTOS),linux) 268*fa893990STom RiniHOSTCFLAGS += $(CSTD_FLAG) 2699de4f959SPhilipp Tomsichendif 2709de4f959SPhilipp Tomsich 271f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 272f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 273f6322eb7SMasahiro Yamadaendif 274f6322eb7SMasahiro Yamada 275f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 276f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 277f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 278f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 279f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 280f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 281f6322eb7SMasahiro Yamada# 282f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 283f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 284f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 285f6322eb7SMasahiro Yamada# 286f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 287f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 288f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 289f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 290f6322eb7SMasahiro Yamada 291f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 292f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 293f6322eb7SMasahiro Yamada 294f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 295f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 296f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 297f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 2981fddd7b6SAndreas Bießmann 2991fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 3001fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 3011fddd7b6SAndreas Bießmann# tools 3021fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 303f6322eb7SMasahiro Yamadaendif 304f6322eb7SMasahiro Yamada 3056825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 3066825a95bSMasahiro Yamada# Normally, just do built-in. 3076825a95bSMasahiro Yamada 3086825a95bSMasahiro YamadaKBUILD_MODULES := 3096825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 3106825a95bSMasahiro Yamada 3116825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 3126825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 3136825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 3146825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 3156825a95bSMasahiro Yamada 3166825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 3176825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 3186825a95bSMasahiro Yamadaendif 3196825a95bSMasahiro Yamada 3206825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3216825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3226825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3236825a95bSMasahiro Yamada 3246825a95bSMasahiro Yamada# U-Boot does not need modules 3256825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3266825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3276825a95bSMasahiro Yamada#endif 3286825a95bSMasahiro Yamada 3296825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3306825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3316825a95bSMasahiro Yamada#endif 3326825a95bSMasahiro Yamada 3336825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3346825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3356825a95bSMasahiro Yamada 336bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 3374d713be1SMasahiro Yamadascripts/Kbuild.include: ; 3384d713be1SMasahiro Yamadainclude scripts/Kbuild.include 339bf4b3de1SMasahiro Yamada 340f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 341f6322eb7SMasahiro Yamada 342f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 343f6322eb7SMasahiro Yamada# Always use GNU ld 344f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 345f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 346f6322eb7SMasahiro Yamadaelse 347f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 348f6322eb7SMasahiro Yamadaendif 349f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 350f6322eb7SMasahiro YamadaCPP = $(CC) -E 351f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 352f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 353f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 354f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 355f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 356f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 357e91610daSEugeniu RoscaLEX = flex 358e91610daSEugeniu RoscaYACC = bison 359f6322eb7SMasahiro YamadaAWK = awk 360f77d7096SMasahiro YamadaPERL = perl 361b48bfc74SStefano BabicPYTHON ?= python 362e91610daSEugeniu RoscaPYTHON2 = python2 363e91610daSEugeniu RoscaPYTHON3 = python3 36436dd5f1bSTom RiniDTC ?= $(objtree)/scripts/dtc/dtc 365f6322eb7SMasahiro YamadaCHECK = sparse 366f6322eb7SMasahiro Yamada 367f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 368f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 369f6322eb7SMasahiro Yamada 3703b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3712b3c9d3dSMasahiro Yamada 3722b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3732b3c9d3dSMasahiro Yamada -Wno-format-security \ 374*fa893990STom Rini -fno-builtin -ffreestanding $(CSTD_FLAG) 3754a85663eSRob ClarkKBUILD_CFLAGS += -fshort-wchar 3762b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3772b3c9d3dSMasahiro Yamada 3787424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3797424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3807424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3815f30f3beSMasahiro Yamada 3827424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 383026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 384f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 385f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 386e91610daSEugeniu Roscaexport MAKE LEX YACC AWK PERL PYTHON PYTHON2 PYTHON3 3874b83f0d9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS 388f6322eb7SMasahiro Yamada 389026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3902b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3912b3c9d3dSMasahiro Yamada 3926825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3936825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3946825a95bSMasahiro Yamada# even be read-only. 3956825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3966825a95bSMasahiro Yamada 3976825a95bSMasahiro Yamada# Files to ignore in find ... statements 3986825a95bSMasahiro Yamada 399598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 400598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 401598e2d33SMasahiro Yamada -prune -o 4026825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 4036825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 4046825a95bSMasahiro Yamada 4056825a95bSMasahiro Yamada# =========================================================================== 4066825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 4076825a95bSMasahiro Yamada 4086825a95bSMasahiro Yamada# Basic helpers built in scripts/ 4096825a95bSMasahiro YamadaPHONY += scripts_basic 4106825a95bSMasahiro Yamadascripts_basic: 4116825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 4126825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 4136825a95bSMasahiro Yamada 4146825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 4156825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4166825a95bSMasahiro Yamada 4173341bfecSMasahiro YamadaPHONY += outputmakefile 4183341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4193341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4203341bfecSMasahiro Yamada# output directory. 4213341bfecSMasahiro Yamadaoutputmakefile: 4223341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4233341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4243341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4253341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4263341bfecSMasahiro Yamadaendif 4273341bfecSMasahiro Yamada 428433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 429433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 430433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 431433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 432433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 433433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 434433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4356825a95bSMasahiro Yamada 4367424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4377424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 438f3d8f7ddSRasmus Villemoesdefaultenv_h := include/generated/defaultenv_autogenerated.h 4397424145fSMasahiro Yamada 440433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 44127651187SMasahiro Yamada help %docs check% coccicheck \ 442633cc7aeSSimon Glass ubootversion backup tests 4432b3c9d3dSMasahiro Yamada 444433b2f1eSMasahiro Yamadaconfig-targets := 0 445433b2f1eSMasahiro Yamadamixed-targets := 0 446433b2f1eSMasahiro Yamadadot-config := 1 4472b3c9d3dSMasahiro Yamada 448433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 449433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 450433b2f1eSMasahiro Yamada dot-config := 0 4512b3c9d3dSMasahiro Yamada endif 4522b3c9d3dSMasahiro Yamadaendif 4532b3c9d3dSMasahiro Yamada 454433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 455433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 456433b2f1eSMasahiro Yamada config-targets := 1 45798bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 458433b2f1eSMasahiro Yamada mixed-targets := 1 459433b2f1eSMasahiro Yamada endif 460433b2f1eSMasahiro Yamada endif 461433b2f1eSMasahiro Yamadaendif 462433b2f1eSMasahiro Yamada 463433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 464433b2f1eSMasahiro Yamada# =========================================================================== 465433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 466433b2f1eSMasahiro Yamada# Handle them one by one. 467433b2f1eSMasahiro Yamada 468e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 46953bca5abSMasahiro Yamada 470e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 47153bca5abSMasahiro Yamada @: 47253bca5abSMasahiro Yamada 473e7734404SMasahiro Yamada__build_one_by_one: 47453bca5abSMasahiro Yamada $(Q)set -e; \ 47553bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 47653bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 47753bca5abSMasahiro Yamada done 478433b2f1eSMasahiro Yamada 479433b2f1eSMasahiro Yamadaelse 480433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 481433b2f1eSMasahiro Yamada# =========================================================================== 482433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 483433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 484433b2f1eSMasahiro Yamada 48551148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 48651148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 487433b2f1eSMasahiro Yamada 48851148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4895f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 49051148790SMasahiro Yamada 49151148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4925f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 493433b2f1eSMasahiro Yamada 494433b2f1eSMasahiro Yamadaelse 495433b2f1eSMasahiro Yamada# =========================================================================== 496433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 497433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 498433b2f1eSMasahiro Yamada 49961304dbeSMasahiro Yamada# Additional helpers built in scripts/ 50061304dbeSMasahiro Yamada# Carefully list dependencies so we do not try to build scripts twice 50161304dbeSMasahiro Yamada# in parallel 50261304dbeSMasahiro YamadaPHONY += scripts 50361304dbeSMasahiro Yamadascripts: scripts_basic include/config/auto.conf 50461304dbeSMasahiro Yamada $(Q)$(MAKE) $(build)=$(@) 50561304dbeSMasahiro Yamada 506433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 507433b2f1eSMasahiro Yamada# Read in config 50851148790SMasahiro Yamada-include include/config/auto.conf 50951148790SMasahiro Yamada 51051148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 51151148790SMasahiro Yamada# oldconfig if changes are detected. 51251148790SMasahiro Yamada-include include/config/auto.conf.cmd 51351148790SMasahiro Yamada 51451148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 51551148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 51651148790SMasahiro Yamada 51751148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 51851148790SMasahiro Yamada# with it and forgot to run make oldconfig. 51951148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 52051148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 52151148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 522e91610daSEugeniu Rosca $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig 5235f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5245f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5255f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5265f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5275f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5285f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5295f9eb220SMasahiro Yamada @# than include/config.h. 5305f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5315f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 53251148790SMasahiro Yamada 5330d982c58SPhilipp Tomsichu-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg: include/config.h FORCE 5340d982c58SPhilipp Tomsich $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@) 5350d982c58SPhilipp Tomsich 536433b2f1eSMasahiro Yamada-include include/autoconf.mk 537433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 538433b2f1eSMasahiro Yamada 53951148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 54051148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 54151148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 54251148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 543cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 544cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 545cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 546cffcd286SMasahiro Yamada include/config/auto.conf) 547cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5484d713be1SMasahiro Yamadainclude config.mk 5494d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 550ced0715dSMasahiro Yamadaendif 551cffcd286SMasahiro Yamadaendif 552cffcd286SMasahiro Yamadaendif 553fada9e20SSimon Glass 554bb1ae559SSimon Glass# These are set by the arch-specific config.mk. Make sure they are exported 555bb1ae559SSimon Glass# so they can be used when building an EFI application. 556bb1ae559SSimon Glassexport EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib 557bb1ae559SSimon Glassexport EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib 558bb1ae559SSimon Glassexport EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib 559bb1ae559SSimon Glassexport CFLAGS_EFI # Compiler flags to add when building EFI app 560bb1ae559SSimon Glassexport CFLAGS_NON_EFI # Compiler flags to remove when building EFI app 561bb1ae559SSimon Glassexport EFI_TARGET # binutils target if EFI is natively supported 562bb1ae559SSimon Glass 563d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 564d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 565d51dfff7SIlya Yanok# standard location. 566d51dfff7SIlya Yanok 567d51dfff7SIlya Yanokifndef LDSCRIPT 5684379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 569d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 570d51dfff7SIlya Yanok # need to strip off double quotes 5714a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 572d51dfff7SIlya Yanok endif 573d51dfff7SIlya Yanokendif 574d51dfff7SIlya Yanok 575ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 576d51dfff7SIlya Yanokifndef LDSCRIPT 577d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5784379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 579d51dfff7SIlya Yanok endif 580d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5814379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 582d51dfff7SIlya Yanok endif 583d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5844379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 585ee60197eSSimon Glass endif 586d51dfff7SIlya Yanokendif 587d51dfff7SIlya Yanok 588433b2f1eSMasahiro Yamadaelse 58951148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 59051148790SMasahiro Yamadainclude/config/auto.conf: ; 591433b2f1eSMasahiro Yamadaendif # $(dot-config) 592433b2f1eSMasahiro Yamada 593de5e5ceaSChris Zankel# 594de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 595de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 596de5e5ceaSChris Zankel# 597de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 598de5e5ceaSChris ZankelLDPPFLAGS += -ansi 599de5e5ceaSChris Zankelendif 600de5e5ceaSChris Zankel 6014a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 6024a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 6034a8ed8e2SMasahiro Yamadaelse 6044a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 6054a8ed8e2SMasahiro Yamadaendif 606433b2f1eSMasahiro Yamada 607433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 608687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 609433b2f1eSMasahiro Yamada 6101eb2e71eSMasahiro Yamada# change __FILE__ to the relative path from the srctree 6111eb2e71eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) 6121eb2e71eSMasahiro Yamada 613433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 614433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 615433b2f1eSMasahiro Yamada# option to the assembler. 616433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 617433b2f1eSMasahiro Yamada 618433b2f1eSMasahiro Yamada# Report stack usage if supported 619948071baSAlexey Brodkin# ARC tools based on GCC 7.1 has an issue with stack usage 620948071baSAlexey Brodkin# with naked functions, see commit message for more details 621948071baSAlexey Brodkinifndef CONFIG_ARC 6225b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 6235b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 6245b1f1f4aSMasahiro Yamadaendif 625948071baSAlexey Brodkinendif 626433b2f1eSMasahiro Yamada 627433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 6284760fe26STom Riniifeq ($(cc-name),clang) 6294760fe26STom RiniKBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) 6304760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) 6314760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, gnu) 6324760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) 6334760fe26STom RiniKBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) 6344760fe26STom Riniendif 635433b2f1eSMasahiro Yamada 636433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 637433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 638433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 639433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 640433b2f1eSMasahiro Yamadaendif 641433b2f1eSMasahiro Yamadaendif 642433b2f1eSMasahiro Yamada 64365bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 64465bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 64565bb6d8dSMasahiro Yamada 6464d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 6476419e144SMasahiro Yamada 6480e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 6490e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6500e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6510e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6520e6256d0SMasahiro Yamada 653433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 654433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 655f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 656f5c66bdbSMasahiro Yamada -Iinclude \ 657f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 6583a649407STom Rini $(if $(CONFIG_$(SPL_)SYS_THUMB_BUILD), \ 6593a649407STom Rini $(if $(CONFIG_HAS_THUMB2),, \ 66062e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 66151148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 66251148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 663433b2f1eSMasahiro Yamada 664433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 665433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 666433b2f1eSMasahiro Yamada 667433b2f1eSMasahiro Yamada# FIX ME 668026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 669026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 670433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 671433b2f1eSMasahiro Yamada 6727ebf7443Swdenk######################################################################### 6737ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6747ebf7443Swdenk 6759e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 676f9328639SMarian Balakowicz 677656de6b8SMasahiro Yamadalibs-y += lib/ 678656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 679656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 680656de6b8SMasahiro Yamadalibs-y += fs/ 681656de6b8SMasahiro Yamadalibs-y += net/ 682656de6b8SMasahiro Yamadalibs-y += disk/ 683656de6b8SMasahiro Yamadalibs-y += drivers/ 684656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 685656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 686656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 687656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 688656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 689656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 690656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 691656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 692656de6b8SMasahiro Yamadalibs-y += drivers/net/ 693656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 694656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 695656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 69661f5ddcbSStephen Warren drivers/power/domain/ \ 697e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 698e2906a59SMasahiro Yamada drivers/power/mfd/ \ 699e2906a59SMasahiro Yamada drivers/power/pmic/ \ 700af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 701af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 702656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 703656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 704656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 705b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 7069bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 707656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 7085b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 70993eb8f39SSriram Dashlibs-y += drivers/usb/common/ 710019808f9SSimon Glasslibs-y += drivers/usb/emul/ 711656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 712656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 7135b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 714656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 715656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 716656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 717656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 718656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 71972a8cf8dSSimon Glasslibs-y += cmd/ 720656de6b8SMasahiro Yamadalibs-y += common/ 7210649cd0dSSimon Glasslibs-y += env/ 722656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 723656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 724656de6b8SMasahiro Yamadalibs-y += test/ 7252e7d35d2SSimon Glasslibs-y += test/dm/ 726421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 727f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 728f9328639SMarian Balakowicz 72933a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 73008e39a84SMasahiro Yamada 731656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 732656de6b8SMasahiro Yamada 733656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 734656de6b8SMasahiro Yamada 735656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 736656de6b8SMasahiro Yamada 737656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 738656de6b8SMasahiro Yamada 739656de6b8SMasahiro Yamadau-boot-init := $(head-y) 740656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 741656de6b8SMasahiro Yamada 742a8c7c708Swdenk 7434f7cb08eSwdenk# Add GCC lib 744cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 745a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 74652b1bf2cSWolfgang Denkelse 7476825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 74852b1bf2cSWolfgang Denkendif 74952b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 75052ff8020SChristian Gmeiner 75152ff8020SChristian Gmeinerifdef CONFIG_CC_COVERAGE 75252ff8020SChristian GmeinerKBUILD_CFLAGS += --coverage 75352ff8020SChristian GmeinerPLATFORM_LIBGCC += -lgcov 75452ff8020SChristian Gmeinerendif 75552ff8020SChristian Gmeiner 75652b1bf2cSWolfgang Denkexport PLATFORM_LIBS 757e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 7583d3befa7Swdenk 7596ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 7606ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 7616ac9f479SMike Frysinger# on the fly. 7626ac9f479SMike FrysingerLDPPFLAGS += \ 7634379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7647e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7656ac9f479SMike Frysinger $(shell $(LD) --version | \ 7666ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7676ac9f479SMike Frysinger 7687ebf7443Swdenk######################################################################### 769bdccc4feSwdenk######################################################################### 7707ebf7443Swdenk 771f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 772f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 773f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 774d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 775f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 776d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 777d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 778d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 779d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 780f3a14d37SMike Frysinger exit 1; \ 781f3a14d37SMike Frysinger fi 782f3a14d37SMike Frysingerelse 783f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 784f3a14d37SMike Frysingerendif 785f3a14d37SMike Frysinger 7868137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 787d57259b9SÁlvaro Fernández Rojas# This is useful for arm64 where static relocation needs to be performed on 788d57259b9SÁlvaro Fernández Rojas# the raw binary, but certain simulators only accept an ELF file (but don't 789d57259b9SÁlvaro Fernández Rojas# do the relocation). 7908137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7918137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7928137af19SScott WoodDO_STATIC_RELA = \ 7938137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7948137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7959e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7968137af19SScott Woodelse 7978137af19SScott WoodDO_STATIC_RELA = 7988137af19SScott Woodendif 7998137af19SScott Wood 8003e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 801e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 802e935a374SHaiying Wang 8039e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 80489ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 80589ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 80689ad7be8SPrabhakar Kushwahaelse 807467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 808467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 809467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 8109e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 81189ad7be8SPrabhakar Kushwahaendif 812467a40dfSAneesh Bansalendif 8139e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 814d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 815d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 816d21bd69bSSven Ebenfeldelse 8170004b7aaSEran Matityahuifeq ($(CONFIG_MX7)$(CONFIG_SECURE_BOOT), yy) 8180004b7aaSEran MatityahuALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 8190004b7aaSEran Matityahuelse 8209e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 821d21bd69bSSven Ebenfeldendif 8220004b7aaSEran Matityahuendif 8239e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 824ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 8252405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 8262405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 8272405d09cSMasahiro Yamadaendif 828714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 829b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 8309e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 831b343bbb5SVadim Bendeburyendif 8329e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 83308aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 834476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 8357ebf7443Swdenk 836871aa41dSHeinrich Schuchardtifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) 837eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 838eea0f112SSimon Glassendif 839fce7b276SSimon Glass 840155b1169STuomas Tynkkynen# Build a combined spl + u-boot image for sunxi 841155b1169STuomas Tynkkynenifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy) 842155b1169STuomas TynkkynenALL-y += u-boot-sunxi-with-spl.bin 843155b1169STuomas Tynkkynenendif 844155b1169STuomas Tynkkynen 84512b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 846580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 847a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 848580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 8497dcd3a21SVidya Sagarendif 85012b7b70cSAllen Martin 851b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 852b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 853b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 854b2b8a696SStefan Roeseendif 855b2b8a696SStefan Roese 8565fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 8575fed97afSStephen WarrenALL-y += init_sp_bss_offset_check 8585fed97afSStephen Warrenendif 8595fed97afSStephen Warren 860ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 861e391b1e6SJoel Stanley 862e391b1e6SJoel Stanley# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. 863e391b1e6SJoel StanleyLDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker) 864e391b1e6SJoel Stanley 8651022807cSAlexey Brodkinifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),) 866433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 867433b2f1eSMasahiro Yamadaendif 86871f84ef0SMasahiro Yamada 869e020c88aSSimon Glass# Normally we fill empty space with 0xff 870f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 871e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 872e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 873e020c88aSSimon Glass 874e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 875e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 876e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 877f9c235fdSMasahiro Yamada 878476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 879476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 880476476e7SSimon Glass 8811f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 8821f6a6648SSven Ebenfeld 883b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8849bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 88506587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8869bf215b0SMasahiro Yamada 8871a12fdc4SAndre Przywaraquiet_cmd_mkfitimage = MKIMAGE $@ 8881a12fdc4SAndre Przywaracmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -E $@ \ 88906587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8901a12fdc4SAndre Przywara 891ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 892ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 893ee0acfa2SMasahiro Yamada 894982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 895982a1199SMasahiro Yamada 896982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 897982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 898982a1199SMasahiro Yamada 8991bd87630SSimon Glasscfg: u-boot.cfg 9001bd87630SSimon Glass 9011bdd942bSMasahiro Yamadaquiet_cmd_cfgcheck = CFGCHK $2 9021bdd942bSMasahiro Yamadacmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \ 9031bdd942bSMasahiro Yamada $(srctree)/scripts/config_whitelist.txt $(srctree) 9041bdd942bSMasahiro Yamada 9050d982c58SPhilipp Tomsichall: $(ALL-y) cfg 9067fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 90773845350SSimon Glass @echo "===================== WARNING ======================" 90873845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 90973845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 91073845350SSimon Glass @echo "before sending patches to the mailing list." 91173845350SSimon Glass @echo "====================================================" 91273845350SSimon Glassendif 9134bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 9144bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 9154bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 9161bdd942bSMasahiro Yamada $(call cmd,cfgcheck,u-boot.cfg) 9177ebf7443Swdenk 9186ab6b2afSMasahiro YamadaPHONY += dtbs 9194141e85bSMasahiro Yamadadtbs: dts/dt.dtb 9204141e85bSMasahiro Yamada @: 92136dd5f1bSTom Rinidts/dt.dtb: u-boot 9226ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 9232c0f79e4SSimon Glass 924ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 925ad1ecd20SSimon Glass cmd_copy = cp $< $@ 926ad1ecd20SSimon Glass 92711955590SJean-Jacques Hiblotifeq ($(CONFIG_MULTI_DTB_FIT),y) 9286f59fb07SCooper Jr., Franklin 9296f59fb07SCooper Jr., Franklinfit-dtb.blob: dts/dt.dtb FORCE 9306f59fb07SCooper Jr., Franklin $(call if_changed,mkimage) 9316f59fb07SCooper Jr., Franklin 9326f59fb07SCooper Jr., FranklinMKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 9336f59fb07SCooper Jr., Franklin -a 0 -e 0 -E \ 9346f59fb07SCooper Jr., Franklin $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null 9356f59fb07SCooper Jr., Franklin 9366f59fb07SCooper Jr., Franklinu-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob 9376f59fb07SCooper Jr., Franklin $(call if_changed,cat) 9386f59fb07SCooper Jr., Franklin 9396f59fb07SCooper Jr., Franklinu-boot.bin: u-boot-fit-dtb.bin FORCE 9406f59fb07SCooper Jr., Franklin $(call if_changed,copy) 9416f59fb07SCooper Jr., Franklinelse ifeq ($(CONFIG_OF_SEPARATE),y) 942ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 943ee0acfa2SMasahiro Yamada $(call if_changed,cat) 9442c0f79e4SSimon Glass 945ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 946ad1ecd20SSimon Glass $(call if_changed,copy) 947ad1ecd20SSimon Glasselse 948ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 949ad1ecd20SSimon Glass $(call if_changed,copy) 950ad1ecd20SSimon Glassendif 951ad1ecd20SSimon Glass 952e64348f5SStefano Babic%.imx: %.bin 953552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 954e64348f5SStefano Babic 955ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 956ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 957ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 958ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 959ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 960ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 9610d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 9620d1e8aacSMasahiro Yamada $(call cmd,copy) 9630d1e8aacSMasahiro Yamada 964f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 9656310eb9dSwdenk 966f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 9677ebf7443Swdenk 968f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 969f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 970f9c235fdSMasahiro Yamada 971341ca905SMasaru NagaiOBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec) 972341ca905SMasaru Nagai 973341ca905SMasaru Nagaiu-boot-elf.srec: u-boot.elf FORCE 974341ca905SMasaru Nagai $(call if_changed,objcopy) 975341ca905SMasaru Nagai 9763ee58ea4SMarek VasutOBJCOPYFLAGS_u-boot-spl.srec = $(OBJCOPYFLAGS_u-boot.srec) 9773ee58ea4SMarek Vasut 9783ee58ea4SMarek Vasutspl/u-boot-spl.srec: spl/u-boot-spl FORCE 9793ee58ea4SMarek Vasut $(call if_changed,objcopy) 9803ee58ea4SMarek Vasut 981ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 982972188b3SSimon Glass $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) 983f9c235fdSMasahiro Yamada 984ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 985ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 9863ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 9870b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 9883ce7a4feSChris Packham | sed 's/0X//g' \ 9890b308f14SSimon Glass | bc); \ 99089742924SSimon Glass if [ "" != "$$map_size" ]; then \ 99189742924SSimon Glass if test $$map_size -ne $$file_size; then \ 9923ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 993ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 99489742924SSimon Glass exit 1; \ 99589742924SSimon Glass fi \ 99689742924SSimon Glass fi 99789742924SSimon Glass 9985fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 9995fed97afSStephen Warrenifneq ($(CONFIG_SYS_MALLOC_F_LEN),) 10005fed97afSStephen Warrensubtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN))) 10015fed97afSStephen Warrenelse 10025fed97afSStephen Warrensubtract_sys_malloc_f_len = true 10035fed97afSStephen Warrenendif 10045fed97afSStephen Warren# The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is 10055fed97afSStephen Warren# so low that the DTB could probably use 90%+ of the available space, for 10065fed97afSStephen Warren# current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be 10075fed97afSStephen Warren# safe for now and tweak this later if space becomes tight. 10085fed97afSStephen Warren# A rejected alternative would be to check that some absolute minimum stack 10095fed97afSStephen Warren# space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is 10105fed97afSStephen Warren# deliberately build-specific, to take account of build-to-build stack usage 10115fed97afSStephen Warren# differences due to different feature sets, there is no common absolute value 10125fed97afSStephen Warren# to check against. 10135fed97afSStephen Warreninit_sp_bss_offset_check: u-boot.dtb FORCE 10145fed97afSStephen Warren @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \ 10155fed97afSStephen Warren space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ 10165fed97afSStephen Warren $(subtract_sys_malloc_f_len) ; \ 10175fed97afSStephen Warren quarter_space=$$(($${space} / 4)) ; \ 10185fed97afSStephen Warren if [ $${dtb_size} -gt $${quarter_space} ]; then \ 10195fed97afSStephen Warren echo "u-boot.dtb is larger than 1 quarter of " >&2 ; \ 10205fed97afSStephen Warren echo "(CONFIG_SYS_INIT_SP_BSS_OFFSET - CONFIG_SYS_MALLOC_F_LEN)" >&2 ; \ 10215fed97afSStephen Warren exit 1 ; \ 10225fed97afSStephen Warren fi 10235fed97afSStephen Warrenendif 10245fed97afSStephen Warren 1025ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 1026f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 10278137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 1028f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 10297ebf7443Swdenk 10309e414032SMasahiro Yamadau-boot.ldr: u-boot 103176d82187SMike Frysinger $(CREATE_LDR_ENV) 1032240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 1033f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 103494a91e24SMike Frysinger 103517a944b6SSimon Glass# binman 103617a944b6SSimon Glass# --------------------------------------------------------------------------- 103717a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 103817a944b6SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \ 103917a944b6SSimon Glass -I . -I $(srctree)/board/$(BOARDDIR) $< 104017a944b6SSimon Glass 1041f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 104294a91e24SMike Frysinger 1043f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 1044f9c235fdSMasahiro Yamada 1045f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 1046f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 104794a91e24SMike Frysinger 1048b40bda6bSStefan Roese# 1049b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 1050b40bda6bSStefan Roese# from the SPL U-Boot version. 1051b40bda6bSStefan Roese# 1052b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 1053b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 1054b40bda6bSStefan Roeseendif 1055b40bda6bSStefan Roese 1056741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 1057741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 1058741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 10593113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 1060741e58e0SSimon Glass 10611a12fdc4SAndre Przywara# Boards with more complex image requirments can provide an .its source file 10621a12fdc4SAndre Przywara# or a generator script 10631a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_SOURCE),"") 10641a12fdc4SAndre PrzywaraU_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE)) 10651a12fdc4SAndre Przywaraelse 10661a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_GENERATOR),"") 10671a12fdc4SAndre PrzywaraU_BOOT_ITS := u-boot.its 10681a12fdc4SAndre Przywara$(U_BOOT_ITS): FORCE 10691a12fdc4SAndre Przywara $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \ 10701a12fdc4SAndre Przywara $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@ 10711a12fdc4SAndre Przywaraendif 10721a12fdc4SAndre Przywaraendif 10731a12fdc4SAndre Przywara 1074cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 1075cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 1076cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1077cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 10787a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 1079cdf17246SSimon Glasselse 10809bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 10819bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 10829bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 1083d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 1084d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1085d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 10861f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 10871f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 1088cdf17246SSimon Glassendif 10899bf215b0SMasahiro Yamada 1090dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 1091dae6e7bfSSimon Glass 10924ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 10934ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 10949bf215b0SMasahiro Yamada 1095a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 1096a1b6b0a9SMario Six -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 1097a1b6b0a9SMario Six $(if $(KEYDIR),-k $(KEYDIR)) 1098a90ffb56SStefan Roese 1099e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1100e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 11019bf215b0SMasahiro Yamada 1102d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 1103cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 11049bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1105bdccc4feSwdenk 11061a12fdc4SAndre Przywarau-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE 11071a12fdc4SAndre Przywara $(call if_changed,mkfitimage) 1108e89f5591SMaxime Ripard $(BOARD_SIZE_CHECK) 11091a12fdc4SAndre Przywara 111073c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 1111a90ffb56SStefan Roese $(call if_changed,mkimage) 1112a90ffb56SStefan Roese 11139e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 11149e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 1115566a494fSHeiko Schocher 11169e414032SMasahiro Yamadau-boot.dis: u-boot 11177ebf7443Swdenk $(OBJDUMP) -d $< > $@ 11187ebf7443Swdenk 11193aa29de0SYing Zhangifdef CONFIG_TPL 11209e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 11213aa29de0SYing Zhangelse 11229e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 11233aa29de0SYing Zhangendif 112474752baaSScott Wood 1125982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 1126982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 1127982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 1128982a1199SMasahiro Yamada $(call if_changed,pad_cat) 11293aa29de0SYing Zhang 1130412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 1131412ae53aSAlbert ARIBAUD \(3ADEV\) 1132412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 1133412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 1134412ae53aSAlbert ARIBAUD \(3ADEV\) 1135412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1136412ae53aSAlbert ARIBAUD \(3ADEV\) 1137514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 1138412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1139412ae53aSAlbert ARIBAUD \(3ADEV\) 1140412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1141412ae53aSAlbert ARIBAUD \(3ADEV\) 1142514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1143412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1144412ae53aSAlbert ARIBAUD \(3ADEV\) 1145514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1146412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1147412ae53aSAlbert ARIBAUD \(3ADEV\) 1148412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1149412ae53aSAlbert ARIBAUD \(3ADEV\) 1150982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1151982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1152982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1153982a1199SMasahiro Yamada $(call if_changed,pad_cat) 11547816f2cfSHeiko Schocher 1155630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1156552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1157630d2345SMasahiro Yamada 1158630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 1159552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 11607d5a5c79SBenoît Thébaudeau 11619bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 11629bf215b0SMasahiro Yamada 11639bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 11649bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1165277f00f5SJosé Miguel Gonçalves 1166982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1167982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1168982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1169982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1170982a1199SMasahiro Yamada $(call if_changed,mkimage) 1171d36d8859SChristian Riesch 1172532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1173982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1174982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1175a5453555SOtavio Salvador 11761a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 11771a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 11789e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 117907e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 118030b9b932SMarek Vasut 118194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 118294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 118394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 118494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 118594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 118694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1187982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1188982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1189982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1190982a1199SMasahiro Yamada $(call if_changed,mkimage) 1191982a1199SMasahiro Yamada 1192982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1193982a1199SMasahiro Yamada --gap-fill=0xff 1194982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1195982a1199SMasahiro Yamada $(call if_changed,pad_cat) 119694aebe6cSStefan Roese 1197333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1198333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1199bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1200bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1201bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1202bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1203333b7209SMarek Vasut $(call if_changed,socboot) 1204333b7209SMarek Vasutendif 1205333b7209SMarek Vasut 1206fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1207fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1208b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1209b215fbd8SSimon Glass# board's device tree. 1210fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1211fce7b276SSimon Glassrom: u-boot.rom FORCE 1212fce7b276SSimon Glass 12130adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 12140adf8d35SSimon Glass $(call if_changed,copy) 12150adf8d35SSimon Glass 12160adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 12170adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 12180adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 12190adf8d35SSimon Glass 1220972188b3SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ 1221972188b3SSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ 1222d6a0c78aSMasahiro Yamada $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE 1223b215fbd8SSimon Glass $(call if_changed,binman) 1224fce7b276SSimon Glass 1225fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1226fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1227fce7b276SSimon Glass $(call if_changed,objcopy) 1228fce7b276SSimon Glassendif 1229fce7b276SSimon Glass 1230aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 1231b0b0d22fSTuomas Tynkkynenifeq ($(CONFIG_ARM64),) 1232d6a0c78aSMasahiro Yamadau-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 123361b994a3SSimon Glass $(call if_changed,binman) 1234b0b0d22fSTuomas Tynkkynenelse 1235b0b0d22fSTuomas Tynkkynenu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE 1236b0b0d22fSTuomas Tynkkynen $(call if_changed,cat) 1237b0b0d22fSTuomas Tynkkynenendif 123850827a59SIan Campbellendif 123950827a59SIan Campbell 12406d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1241f2faffecSSimon Glassifneq ($(CONFIG_BINMAN),) 1242f2faffecSSimon Glassu-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin: \ 1243f2faffecSSimon Glass spl/u-boot-spl u-boot.bin FORCE 1244f2faffecSSimon Glass $(call if_changed,binman) 1245f2faffecSSimon Glasselse 1246982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1247ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1248982a1199SMasahiro Yamada $(call if_changed,pad_cat) 12499972db5cSStephen Warren 1250a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 125173c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1252580cc033SSimon Glass $(call if_changed,pad_cat) 1253a9d78260SSimon Glass 1254a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1255a9d78260SSimon Glass $(call if_changed,copy) 1256f2faffecSSimon Glassendif # binman 1257984df4ecSAllen Martinendif 1258984df4ecSAllen Martin 125908aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 126008aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 126108aeb8b5SSimon Glass $(call if_changed,zobjcopy) 126208aeb8b5SSimon Glass 126373c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1264476476e7SSimon Glass $(call if_changed,efipayload) 1265476476e7SSimon Glass 1266476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1267476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1268476476e7SSimon Glass 1269476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1270476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1271476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 127296a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 127373c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 12742dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1275476476e7SSimon Glass 127673c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1277476476e7SSimon Glass $(call if_changed,u-boot_payload) 1278476476e7SSimon Glass 1279476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1280476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1281476476e7SSimon Glass $(call if_changed,zobjcopy) 1282476476e7SSimon Glass 1283ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1284ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1285fb3d2b8aSStefan Roese 128689ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 128789ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 128889ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 128989ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 129094cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 129194cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 129289ad7be8SPrabhakar Kushwaha 129389ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 129489ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 129589ad7be8SPrabhakar Kushwaha 129645c2e480SAlison Wangifeq ($(ARCH),arm) 129745c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 129845c2e480SAlison Wangelse 129945c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 130045c2e480SAlison Wangendif 130145c2e480SAlison Wang 130289ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 130389ad7be8SPrabhakar Kushwaha --gap-fill=0xff 130489ad7be8SPrabhakar Kushwaha 130545c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 130689ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 130789ad7be8SPrabhakar Kushwaha 1308ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1309ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1310ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1311ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1312ecddccd0SStefan Roese# the SPL image to the end. 1313982a1199SMasahiro Yamada 1314982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1315982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1316982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1317982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1318ecddccd0SStefan Roese 1319d57259b9SÁlvaro Fernández Rojas# Create a new ELF from a raw binary file. 132096ee1adaSÁlvaro Fernández Rojasifndef PLATFORM_ELFENTRY 132196ee1adaSÁlvaro Fernández Rojas PLATFORM_ELFENTRY = "_start" 132296ee1adaSÁlvaro Fernández Rojasendif 1323e69945eeSÁlvaro Fernández Rojasquiet_cmd_u-boot-elf ?= LD $@ 1324e69945eeSÁlvaro Fernández Rojas cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \ 132596ee1adaSÁlvaro Fernández Rojas --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ 1326f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1327e69945eeSÁlvaro Fernández Rojasu-boot.elf: u-boot.bin 1328e69945eeSÁlvaro Fernández Rojas $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o 1329e69945eeSÁlvaro Fernández Rojas $(call if_changed,u-boot-elf) 1330f4dc714aSScott Wood 133109bebb83SPaul BurtonARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink) 133209bebb83SPaul Burton 1333ad0fed46SMasahiro Yamada# Rule to link u-boot 1334ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1335ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1336ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1337ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1338ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 133909bebb83SPaul Burton $(PLATFORM_LIBS) -Map u-boot.map; \ 134009bebb83SPaul Burton $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 134186eb49b3SSimon Glass 1342cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1343cac8f38aSVasili Galkacmd_smap = \ 13449e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 13451aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 13466825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 13479e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1348cac8f38aSVasili Galka 1349514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 135009bebb83SPaul Burton +$(call if_changed,u-boot__) 1351cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1352cac8f38aSVasili Galka $(call cmd,smap) 1353ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1354ecb1dc89SMike Frysingerendif 13557ebf7443Swdenk 135642ac26f2SRick Chenifeq ($(CONFIG_RISCV),y) 135742ac26f2SRick Chen @tools/prelink-riscv $@ 0 135842ac26f2SRick Chenendif 135942ac26f2SRick Chen 13607ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 13617ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 13627ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 13637ed4848bSStephen Warren $(call if_changed,sym) 13647ed4848bSStephen Warren 1365656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1366656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1367656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1368f9328639SMarian Balakowicz 1369656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1370656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1371656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1372656de6b8SMasahiro Yamada# make menuconfig etc. 1373656de6b8SMasahiro Yamada# Error messages still appears in the original language 1374a8c7c708Swdenk 1375656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 13766378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 13776825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1378940db16dSMasahiro Yamada 13797424145fSMasahiro Yamadatools: prepare 1380656de6b8SMasahiro Yamada# The "tools" are needed early 1381656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1382656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1383656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1384656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1385656de6b8SMasahiro Yamada 13867424145fSMasahiro Yamadadefine filechk_uboot.release 13877424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 13887424145fSMasahiro Yamadaendef 13897424145fSMasahiro Yamada 13907424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 139151148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 13927424145fSMasahiro Yamada $(call filechk,uboot.release) 13937424145fSMasahiro Yamada 13947424145fSMasahiro Yamada 13953341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 13963341bfecSMasahiro Yamada# or the modules are listed in "prepare". 13973341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 13983341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 13993341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 14003341bfecSMasahiro Yamada 14013341bfecSMasahiro Yamada# Listed in dependency order 14023341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 14033341bfecSMasahiro Yamada 14043341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 14053341bfecSMasahiro Yamada# and if so do: 14063341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 14077424145fSMasahiro Yamadaprepare3: include/config/uboot.release 14083341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 140951148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 141051148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 14113341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 14123341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 14133341bfecSMasahiro Yamada /bin/false; \ 14143341bfecSMasahiro Yamada fi; 14153341bfecSMasahiro Yamadaendif 14163341bfecSMasahiro Yamada 14173341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 14183341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 14193341bfecSMasahiro Yamada 142051148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 142151148790SMasahiro Yamada include/config/auto.conf 14224a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 14234a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 14244a377552SMasahiro Yamada @/bin/false 14254a377552SMasahiro Yamadaendif 14267ebf7443Swdenk 1427f3d8f7ddSRasmus Villemoesifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y) 1428f3d8f7ddSRasmus Villemoesprepare1: $(defaultenv_h) 1429f3d8f7ddSRasmus Villemoesendif 1430f3d8f7ddSRasmus Villemoes 14313341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1432a8c7c708Swdenk 14336a44d806SMasahiro Yamadaprepare0: archprepare FORCE 14346a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 14357ebf7443Swdenk 14363341bfecSMasahiro Yamada# All the preparing.. 14373341bfecSMasahiro Yamadaprepare: prepare0 1438349e83f0SChe-liang Chiou 14397424145fSMasahiro Yamada# Generate some files 14407424145fSMasahiro Yamada# --------------------------------------------------------------------------- 14417424145fSMasahiro Yamada 14427424145fSMasahiro Yamadadefine filechk_version.h 14437424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 14447424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 144542ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 144642ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 14477424145fSMasahiro Yamadaendef 14487424145fSMasahiro Yamada 14492d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 14502d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 14512d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 14522d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 14537424145fSMasahiro Yamadadefine filechk_timestamp.h 145470d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 145570d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 14562d9efa12SAndreas Bießmann DATE=""; \ 14572d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 14582d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 14592d9efa12SAndreas Bießmann done; \ 14602d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 14612d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 14622d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 14632d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1464a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1465e7aa9c29SAndy Shevchenko LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 14662d9efa12SAndreas Bießmann else \ 14672d9efa12SAndreas Bießmann return 42; \ 14682d9efa12SAndreas Bießmann fi; \ 146970d39f57SChris Packham else \ 147070d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 147170d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 147270d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1473a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1474e7aa9c29SAndy Shevchenko LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 147570d39f57SChris Packham fi) 14767424145fSMasahiro Yamadaendef 14777424145fSMasahiro Yamada 1478f3d8f7ddSRasmus Villemoesdefine filechk_defaultenv.h 1479f3d8f7ddSRasmus Villemoes (grep -v '^#' | \ 1480f3d8f7ddSRasmus Villemoes grep -v '^$$' | \ 1481f3d8f7ddSRasmus Villemoes tr '\n' '\0' | \ 1482f3d8f7ddSRasmus Villemoes sed -e 's/\\\x0/\n/' | \ 1483f3d8f7ddSRasmus Villemoes xxd -i ; echo ", 0x00" ; ) 1484f3d8f7ddSRasmus Villemoesendef 1485f3d8f7ddSRasmus Villemoes 14862e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 14877424145fSMasahiro Yamada $(call filechk,version.h) 14887424145fSMasahiro Yamada 14897424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 14907424145fSMasahiro Yamada $(call filechk,timestamp.h) 14917424145fSMasahiro Yamada 1492f3d8f7ddSRasmus Villemoes$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE 1493f3d8f7ddSRasmus Villemoes $(call filechk,defaultenv.h) 1494f3d8f7ddSRasmus Villemoes 14956378008aSMasahiro Yamada# --------------------------------------------------------------------------- 149604a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1497de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1498395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 14996378008aSMasahiro Yamada 150004a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1501395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 15021aada9cdSWolfgang Denk 1503982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1504982a1199SMasahiro Yamada @: 1505054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1506dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \ 1507dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb) 1508c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 15095df2ee27SDaniel Schwierzeck 151050827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 151150827a59SIan Campbell @: 151250827a59SIan Campbell 1513d2fdcc76SMaxime Ripardspl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin 1514d2fdcc76SMaxime Ripard @: 1515d2fdcc76SMaxime Ripard 1516bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1517333b7209SMarek Vasut @: 1518333b7209SMarek Vasut 151908598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 152008598d6eSNathan Rossi @: 152108598d6eSNathan Rossi 15223c00a2c8SSimon Glasstpl/u-boot-tpl.bin: tools prepare \ 1523dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 152451148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 15253aa29de0SYing Zhang 15268d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1527a340c325SJean-Christophe PLAGNIOL-VILLARD 1528857d9ea6SHorst KronstorferFIND := find 1529857d9ea6SHorst KronstorferFINDFLAGS := -L 1530857d9ea6SHorst Kronstorfer 1531f9328639SMarian Balakowicztags ctags: 15329e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1533e5e4e705SLi Yang -name '*.[chS]' -print` 153474d339beSDu Huanpeng ln -s ctags tags 15357ebf7443Swdenk 15367ebf7443Swdenketags: 15378d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1538e5e4e705SLi Yang -name '*.[chS]' -print` 1539ffda586fSLi Yangcscope: 1540857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1541857d9ea6SHorst Kronstorfer cscope.files 1542ffda586fSLi Yang cscope -b -q -k 15437ebf7443Swdenk 1544ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1545ecb1dc89SMike Frysinger $(NM) $1 | \ 15467ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1547ecb1dc89SMike Frysinger LC_ALL=C sort 15489e414032SMasahiro YamadaSystem.map: u-boot 1549bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 15507ebf7443Swdenk 15517ebf7443Swdenk######################################################################### 15527ebf7443Swdenk 155354799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 155454799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 15559e414032SMasahiro Yamadacheckarmreloc: u-boot 155654799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 155754799e45SScott Wood grep R_A | sort -u`"; \ 155854799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 155954799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 156054799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 156154799e45SScott Wood false; \ 156254799e45SScott Wood fi 1563c37980c3SAlbert ARIBAUD 1564ded84f90SStefan Agnerenvtools: scripts_basic $(version_h) $(timestamp_h) 15652d3229beSTom Rini $(Q)$(MAKE) $(build)=tools/env 15660358df42SMike Frysinger 15674642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 15684642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 15694642e002SMasahiro Yamada 15701ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 157157332957SSimon Glasstools-all: envtools tools ; 15720358df42SMike Frysinger 1573db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1574db5b339cSMasahiro Yamadacross_tools: tools ; 1575db5b339cSMasahiro Yamada 15764e53a258SWolfgang Denk.PHONY : CHANGELOG 15774e53a258SWolfgang DenkCHANGELOG: 1578b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1579b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 15804e53a258SWolfgang Denk 15817ebf7443Swdenk######################################################################### 15827ebf7443Swdenk 1583efcf8619SMasahiro Yamada### 1584efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1585efcf8619SMasahiro Yamada# make clean Delete most generated files 1586efcf8619SMasahiro Yamada# Leave enough to build external modules 1587efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1588efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 15897ebf7443Swdenk 1590efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 159148aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 159248aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 159351148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 159448aa812dSMasahiro Yamada 1595d726f225SMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 15966f59fb07SCooper Jr., Franklin boot* u-boot* MLO* SPL System.map fit-dtb.blob 15979f4a4206SMike Frysinger 1598efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 159951148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1600598e2d33SMasahiro Yamada .tmp_objdiff 160151148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 160268a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 16037ebf7443Swdenk 1604efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1605efcf8619SMasahiro Yamada# 1606efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1607efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 16087ebf7443Swdenk 16096bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1610734329f9SAndy Fleming 1611efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 16127ebf7443Swdenk 1613efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1614efcf8619SMasahiro Yamada$(clean-dirs): 1615efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1616efcf8619SMasahiro Yamada 1617efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1618efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1619efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1620efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1621efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1622efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1623efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1624efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1625e91610daSEugeniu Rosca -o -name '*.lex.c' -o -name '*.tab.[ch]' \ 1626efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1627efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 16280fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 16297f474ef6SHeinrich Schuchardt -o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \ 1630c2d9097aSHeinrich Schuchardt -type f -print | xargs rm -f 1631efcf8619SMasahiro Yamada 1632efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1633efcf8619SMasahiro Yamada# 1634efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1635efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1636efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1637efcf8619SMasahiro Yamada 1638efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1639efcf8619SMasahiro Yamada$(mrproper-dirs): 1640efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1641efcf8619SMasahiro Yamada 164248aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1643efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1644efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1645e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1646efcf8619SMasahiro Yamada 1647efcf8619SMasahiro Yamada# distclean 1648efcf8619SMasahiro Yamada# 1649efcf8619SMasahiro YamadaPHONY += distclean 1650efcf8619SMasahiro Yamada 1651433b2f1eSMasahiro Yamadadistclean: mrproper 1652efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1653efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1654efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1655598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1656598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1657efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1658fd18a89eSRoger Meier @rm -f boards.cfg 16597ebf7443Swdenk 16607ebf7443Swdenkbackup: 16614379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1662d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 16637ebf7443Swdenk 1664ed1ca528SMasahiro Yamadahelp: 1665ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 166648aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1667ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1668ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1669ed1ca528SMasahiro Yamada @echo '' 167051148790SMasahiro Yamada @echo 'Configuration targets:' 167151148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 167251148790SMasahiro Yamada @echo '' 1673ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1674ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1675633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1676ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1677ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1678ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1679ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1680ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 16815fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 16825fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1683ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1684ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1685ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 16861bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 168784a42069SSimon Glass @echo " envtools - Build only the target-side environment tools" 1688ed1ca528SMasahiro Yamada @echo '' 1689ed1ca528SMasahiro Yamada @echo 'Static analysers' 1690ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 16918a28caf0SHeinrich Schuchardt @echo ' coccicheck - Execute static code analysis with Coccinelle' 1692ed1ca528SMasahiro Yamada @echo '' 1693ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1694ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1695ed1ca528SMasahiro Yamada @echo '' 1696ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1697ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1698ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1699ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1700ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1701ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1702ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1703ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1704ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1705ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1706ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1707ed1ca528SMasahiro Yamada @echo '' 1708ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1709ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1710ed1ca528SMasahiro Yamada 1711633cc7aeSSimon Glasstests: 1712633cc7aeSSimon Glass $(srctree)/test/run 17138fac9c7bSMasahiro Yamada 17148fac9c7bSMasahiro Yamada# Documentation targets 17158fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 17168fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 17178fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 17188fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 17198fac9c7bSMasahiro Yamada 1720433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1721433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1722433b2f1eSMasahiro Yamada 1723ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1724ed1ca528SMasahiro Yamada 1725ed1ca528SMasahiro Yamadacheckstack: 1726ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1727ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1728ed1ca528SMasahiro Yamada 1729ed1ca528SMasahiro Yamadaubootrelease: 1730ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1731ed1ca528SMasahiro Yamada 1732ed1ca528SMasahiro Yamadaubootversion: 1733ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1734ed1ca528SMasahiro Yamada 1735886d86e8SMasahiro Yamada# Single targets 1736886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1737886d86e8SMasahiro Yamada# Single targets are compatible with: 1738886d86e8SMasahiro Yamada# - build with mixed source and output 1739886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1740886d86e8SMasahiro Yamada# - external modules 1741886d86e8SMasahiro Yamada# 1742886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1743886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1744886d86e8SMasahiro Yamada 1745886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1746886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1747886d86e8SMasahiro Yamada target-dir = $(dir $@) 1748886d86e8SMasahiro Yamadaelse 1749886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1750886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1751886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1752886d86e8SMasahiro Yamadaendif 1753886d86e8SMasahiro Yamada 1754886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1755886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1756886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1757886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1758886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1759886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1760886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1761886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1762886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1763886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1764886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1765886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1766886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1767886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1768886d86e8SMasahiro Yamada 1769886d86e8SMasahiro Yamada# Modules 1770886d86e8SMasahiro Yamada/: prepare scripts FORCE 1771886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1772886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1773886d86e8SMasahiro Yamada $(build)=$(build-dir) 1774886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1775886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1776886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1777886d86e8SMasahiro Yamada $(build)=$(build-dir) 1778886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1779886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1780886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1781886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1782886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1783886d86e8SMasahiro Yamada 17848a28caf0SHeinrich Schuchardt# Consistency checks 17858a28caf0SHeinrich Schuchardt# --------------------------------------------------------------------------- 17868a28caf0SHeinrich Schuchardt 17878a28caf0SHeinrich SchuchardtPHONY += coccicheck 17888a28caf0SHeinrich Schuchardt 17898a28caf0SHeinrich Schuchardtcoccicheck: 17908a28caf0SHeinrich Schuchardt $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ 17918a28caf0SHeinrich Schuchardt 1792886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1793886d86e8SMasahiro Yamada# =========================================================================== 1794886d86e8SMasahiro Yamada 1795efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1796efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1797efcf8619SMasahiro Yamada 1798efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1799efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1800efcf8619SMasahiro Yamada 1801f9c235fdSMasahiro Yamada# read all saved command lines 1802f9c235fdSMasahiro Yamada 1803f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1804f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1805f9c235fdSMasahiro Yamada 1806f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1807f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1808f9c235fdSMasahiro Yamada include $(cmd_files) 1809f9c235fdSMasahiro Yamadaendif 1810f9c235fdSMasahiro Yamada 18119e414032SMasahiro Yamadaendif # skip-makefile 18129e414032SMasahiro Yamada 18139e414032SMasahiro YamadaPHONY += FORCE 18149e414032SMasahiro YamadaFORCE: 18159e414032SMasahiro Yamada 18169e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 18179e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 18189e414032SMasahiro Yamada.PHONY: $(PHONY) 1819