1 da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 2 da58dec8STom Rini 3 9da7fb4aSTom RiniVERSION = 2018 4 645b5afbSTom RiniPATCHLEVEL = 05 5 211e4754SWolfgang DenkSUBLEVEL = 6 890e79f2STom RiniEXTRAVERSION = 7 5f30f3beSMasahiro YamadaNAME = 8 ae6d1056SWolfgang Denk 9 6825a95bSMasahiro Yamada# *DOCUMENTATION* 10 6825a95bSMasahiro Yamada# To see a list of typical targets execute "make help" 11 6825a95bSMasahiro Yamada# More info can be located in ./README 12 6825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not 13 6825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file. 14 6825a95bSMasahiro Yamada 15 4d713be1SMasahiro Yamada# o Do not use make's built-in rules and variables 16 6825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 17 4d713be1SMasahiro Yamada# o Look for make include files relative to root of kernel src 18 4d713be1SMasahiro YamadaMAKEFLAGS += -rR --include-dir=$(CURDIR) 19 6825a95bSMasahiro Yamada 20 6825a95bSMasahiro Yamada# Avoid funny character set dependencies 21 6825a95bSMasahiro Yamadaunexport LC_ALL 22 6825a95bSMasahiro YamadaLC_COLLATE=C 23 6825a95bSMasahiro YamadaLC_NUMERIC=C 24 6825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 25 6825a95bSMasahiro Yamada 26 ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings 27 ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS 28 ffe29ebcSMasahiro Yamada 29 6825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 30 6825a95bSMasahiro Yamada# to get the ordering right. 31 6825a95bSMasahiro Yamada# 32 6825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 33 6825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 34 6825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 35 6825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 36 6825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 37 6825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 38 6825a95bSMasahiro Yamada# is now up to date. 39 6825a95bSMasahiro Yamada# 40 6825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 41 6825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 42 6825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 43 6825a95bSMasahiro Yamada# prepare rule. 44 6825a95bSMasahiro Yamada 45 ffe29ebcSMasahiro Yamada# Beautify output 46 ffe29ebcSMasahiro Yamada# --------------------------------------------------------------------------- 47 ffe29ebcSMasahiro Yamada# 48 ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 49 ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 50 ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 51 ffe29ebcSMasahiro Yamada# 52 ffe29ebcSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 53 ffe29ebcSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 54 ffe29ebcSMasahiro Yamada# 55 ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 56 ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 57 ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 58 ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 59 ffe29ebcSMasahiro Yamada# 60 ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 61 ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 62 ffe29ebcSMasahiro Yamada# 63 ffe29ebcSMasahiro Yamada# $(Q)ln $@ :< 64 ffe29ebcSMasahiro Yamada# 65 ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 66 ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 67 ffe29ebcSMasahiro Yamada# 68 6825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 69 6825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 70 6825a95bSMasahiro Yamada 71 6825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 72 6825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 73 7ebf7443Swdenkendif 74 6825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 75 6825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 76 6825a95bSMasahiro Yamadaendif 77 6825a95bSMasahiro Yamada 78 ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 79 ffe29ebcSMasahiro Yamada quiet = 80 ffe29ebcSMasahiro Yamada Q = 81 ffe29ebcSMasahiro Yamadaelse 82 ffe29ebcSMasahiro Yamada quiet=quiet_ 83 ffe29ebcSMasahiro Yamada Q = @ 84 6825a95bSMasahiro Yamadaendif 85 6825a95bSMasahiro Yamada 86 ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 87 ffe29ebcSMasahiro Yamada# commands 88 ffe29ebcSMasahiro Yamada 89 ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 90 ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 91 ffe29ebcSMasahiro Yamada quiet=silent_ 92 ffe29ebcSMasahiro Yamadaendif 93 ffe29ebcSMasahiro Yamadaelse # make-3.8x 94 ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 95 ffe29ebcSMasahiro Yamada quiet=silent_ 96 ffe29ebcSMasahiro Yamadaendif 97 6825a95bSMasahiro Yamadaendif 98 6825a95bSMasahiro Yamada 99 ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 100 6825a95bSMasahiro Yamada 101 9e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 102 9e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 103 9e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 104 9e414032SMasahiro Yamada# 1) O= 105 9e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 106 f9328639SMarian Balakowicz# 107 9e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 108 9e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 109 9e414032SMasahiro Yamada# where the output files shall be placed. 110 9e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 111 9e414032SMasahiro Yamada# make 112 f9328639SMarian Balakowicz# 113 9e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 114 9e414032SMasahiro Yamada# variable. 115 7ebf7443Swdenk 116 9e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 117 9e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 118 9e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 119 9e414032SMasahiro Yamada 120 9e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 121 9e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 122 f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 123 9e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 124 f9328639SMarian Balakowiczendif 125 7ebf7443Swdenk 126 9e414032SMasahiro Yamada# That's our default target when none is given on the command line 127 9e414032SMasahiro YamadaPHONY := _all 128 9e414032SMasahiro Yamada_all: 129 9e414032SMasahiro Yamada 130 9e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 131 9e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 132 9e414032SMasahiro Yamada 133 9e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 134 9e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 135 9e414032SMasahiro Yamada# check that the output directory actually exists 136 9e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 137 5a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 138 5a449d75SMasahiro Yamada && /bin/pwd) 139 9e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 140 598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 141 9e414032SMasahiro Yamada 142 9e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 143 9e414032SMasahiro Yamada 144 9e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 145 9e414032SMasahiro Yamada @: 146 9e414032SMasahiro Yamada 147 9e414032SMasahiro Yamadasub-make: FORCE 148 ffe29ebcSMasahiro Yamada $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 149 ffe29ebcSMasahiro Yamada -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 150 9e414032SMasahiro Yamada 151 9e414032SMasahiro Yamada# Leave processing to above invocation of make 152 9e414032SMasahiro Yamadaskip-makefile := 1 153 9e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 154 9e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 155 9e414032SMasahiro Yamada 156 9e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 157 9e414032SMasahiro Yamadaifeq ($(skip-makefile),) 158 9e414032SMasahiro Yamada 159 ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...", 160 ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory 161 ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames. 162 ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory 163 ffe29ebcSMasahiro Yamada 164 ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 165 ffe29ebcSMasahiro Yamada# C compilation. 166 ffe29ebcSMasahiro Yamada# 167 ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 168 ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 169 ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not. 170 ffe29ebcSMasahiro Yamada# 171 ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 172 ffe29ebcSMasahiro Yamada# where to get the "sparse" utility. 173 ffe29ebcSMasahiro Yamada 174 ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line") 175 ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = $(C) 176 ffe29ebcSMasahiro Yamadaendif 177 ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC 178 ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = 0 179 ffe29ebcSMasahiro Yamadaendif 180 ffe29ebcSMasahiro Yamada 181 ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build 182 ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 183 ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 184 ffe29ebcSMasahiro Yamadaifdef SUBDIRS 185 ffe29ebcSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 186 ffe29ebcSMasahiro Yamadaendif 187 ffe29ebcSMasahiro Yamada 188 ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line") 189 ffe29ebcSMasahiro Yamada KBUILD_EXTMOD := $(M) 190 ffe29ebcSMasahiro Yamadaendif 191 ffe29ebcSMasahiro Yamada 192 6825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 193 6825a95bSMasahiro Yamada# but instead _all depend on modules 194 9e414032SMasahiro YamadaPHONY += all 195 6825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 196 9e414032SMasahiro Yamada_all: all 197 6825a95bSMasahiro Yamadaelse 198 6825a95bSMasahiro Yamada_all: modules 199 6825a95bSMasahiro Yamadaendif 200 9e414032SMasahiro Yamada 201 ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),) 202 ffe29ebcSMasahiro Yamada # building in the source tree 203 ffe29ebcSMasahiro Yamada srctree := . 204 ffe29ebcSMasahiro Yamadaelse 205 ffe29ebcSMasahiro Yamada ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 206 ffe29ebcSMasahiro Yamada # building in a subdirectory of the source tree 207 ffe29ebcSMasahiro Yamada srctree := .. 208 ffe29ebcSMasahiro Yamada else 209 ffe29ebcSMasahiro Yamada srctree := $(KBUILD_SRC) 210 ffe29ebcSMasahiro Yamada endif 211 ffe29ebcSMasahiro Yamadaendif 212 ffe29ebcSMasahiro Yamadaobjtree := . 213 9e414032SMasahiro Yamadasrc := $(srctree) 214 9e414032SMasahiro Yamadaobj := $(objtree) 215 9e414032SMasahiro Yamada 216 9e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 217 9e414032SMasahiro Yamada 218 9e414032SMasahiro Yamadaexport srctree objtree VPATH 219 9e414032SMasahiro Yamada 220 5013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 221 5013c09fSWolfgang Denkunexport CDPATH 222 5013c09fSWolfgang Denk 223 f9328639SMarian Balakowicz######################################################################### 224 f9328639SMarian Balakowicz 225 7ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 226 7ebf7443Swdenk sed -e s/i.86/x86/ \ 227 7ebf7443Swdenk -e s/sun4u/sparc64/ \ 228 7ebf7443Swdenk -e s/arm.*/arm/ \ 229 7ebf7443Swdenk -e s/sa110/arm/ \ 230 7ebf7443Swdenk -e s/ppc64/powerpc/ \ 231 7ebf7443Swdenk -e s/ppc/powerpc/ \ 232 7ebf7443Swdenk -e s/macppc/powerpc/\ 233 7ebf7443Swdenk -e s/sh.*/sh/) 234 7ebf7443Swdenk 235 7ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 236 7ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 237 7ebf7443Swdenk 238 7ebf7443Swdenkexport HOSTARCH HOSTOS 239 7ebf7443Swdenk 240 7ebf7443Swdenk######################################################################### 241 f9328639SMarian Balakowicz 242 1ea6bcd8SMike Frysinger# set default to nothing for native builds 243 a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 244 1ea6bcd8SMike FrysingerCROSS_COMPILE ?= 245 7ebf7443Swdenkendif 246 7ebf7443Swdenk 247 51148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 248 51148790SMasahiro Yamadaexport KCONFIG_CONFIG 249 51148790SMasahiro Yamada 250 f6322eb7SMasahiro Yamada# SHELL used by kbuild 251 f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 252 f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 253 f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 254 f6322eb7SMasahiro Yamada 255 b477fe44SJeroen HofsteeHOSTCC = cc 256 b477fe44SJeroen HofsteeHOSTCXX = c++ 257 022885cbSSimon GlassHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ 258 022885cbSSimon Glass $(if $(CONFIG_TOOLS_DEBUG),-g) 259 598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 260 598e2d33SMasahiro Yamada 261 9de4f959SPhilipp Tomsich# With the move to GCC 6, we have implicitly upgraded our language 262 9de4f959SPhilipp Tomsich# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html). 263 9de4f959SPhilipp Tomsich# Some Linux distributions (including RHEL7, SLES13, Debian 8) still 264 9de4f959SPhilipp Tomsich# have older compilers as their default, so we make it explicit for 265 9de4f959SPhilipp Tomsich# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions). 266 9de4f959SPhilipp Tomsichifeq ($(HOSTOS),linux) 267 9de4f959SPhilipp TomsichHOSTCFLAGS += --std=gnu11 268 9de4f959SPhilipp Tomsichendif 269 9de4f959SPhilipp Tomsich 270 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 271 f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 272 f6322eb7SMasahiro Yamadaendif 273 f6322eb7SMasahiro Yamada 274 f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 275 f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 276 f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 277 f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 278 f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 279 f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 280 f6322eb7SMasahiro Yamada# 281 f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 282 f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 283 f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 284 f6322eb7SMasahiro Yamada# 285 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 286 f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 287 f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 288 f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 289 f6322eb7SMasahiro Yamada 290 f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 291 f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 292 f6322eb7SMasahiro Yamada 293 f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 294 f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 295 f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 296 f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 297 1fddd7b6SAndreas Bießmann 298 1fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 299 1fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 300 1fddd7b6SAndreas Bießmann# tools 301 1fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 302 f6322eb7SMasahiro Yamadaendif 303 f6322eb7SMasahiro Yamada 304 6825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 305 6825a95bSMasahiro Yamada# Normally, just do built-in. 306 6825a95bSMasahiro Yamada 307 6825a95bSMasahiro YamadaKBUILD_MODULES := 308 6825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 309 6825a95bSMasahiro Yamada 310 6825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 311 6825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 312 6825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 313 6825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 314 6825a95bSMasahiro Yamada 315 6825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 316 6825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 317 6825a95bSMasahiro Yamadaendif 318 6825a95bSMasahiro Yamada 319 6825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 320 6825a95bSMasahiro Yamada# in addition to whatever we do anyway. 321 6825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 322 6825a95bSMasahiro Yamada 323 6825a95bSMasahiro Yamada# U-Boot does not need modules 324 6825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 325 6825a95bSMasahiro Yamada# KBUILD_MODULES := 1 326 6825a95bSMasahiro Yamada#endif 327 6825a95bSMasahiro Yamada 328 6825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 329 6825a95bSMasahiro Yamada# KBUILD_MODULES := 1 330 6825a95bSMasahiro Yamada#endif 331 6825a95bSMasahiro Yamada 332 6825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 333 6825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 334 6825a95bSMasahiro Yamada 335 bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 336 4d713be1SMasahiro Yamadascripts/Kbuild.include: ; 337 4d713be1SMasahiro Yamadainclude scripts/Kbuild.include 338 bf4b3de1SMasahiro Yamada 339 f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 340 f6322eb7SMasahiro Yamada 341 f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 342 f6322eb7SMasahiro Yamada# Always use GNU ld 343 f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 344 f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 345 f6322eb7SMasahiro Yamadaelse 346 f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 347 f6322eb7SMasahiro Yamadaendif 348 f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 349 f6322eb7SMasahiro YamadaCPP = $(CC) -E 350 f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 351 f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 352 f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 353 f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 354 f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 355 f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 356 *e91610daSEugeniu RoscaLEX = flex 357 *e91610daSEugeniu RoscaYACC = bison 358 f6322eb7SMasahiro YamadaAWK = awk 359 f77d7096SMasahiro YamadaPERL = perl 360 b48bfc74SStefano BabicPYTHON ?= python 361 *e91610daSEugeniu RoscaPYTHON2 = python2 362 *e91610daSEugeniu RoscaPYTHON3 = python3 363 36dd5f1bSTom RiniDTC ?= $(objtree)/scripts/dtc/dtc 364 f6322eb7SMasahiro YamadaCHECK = sparse 365 f6322eb7SMasahiro Yamada 366 f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 367 f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 368 f6322eb7SMasahiro Yamada 369 3b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 370 2b3c9d3dSMasahiro Yamada 371 2b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 372 2b3c9d3dSMasahiro Yamada -Wno-format-security \ 373 2b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 374 4a85663eSRob ClarkKBUILD_CFLAGS += -fshort-wchar 375 2b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 376 2b3c9d3dSMasahiro Yamada 377 7424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 378 7424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 379 7424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 380 5f30f3beSMasahiro Yamada 381 7424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 382 026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 383 f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 384 f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 385 *e91610daSEugeniu Roscaexport MAKE LEX YACC AWK PERL PYTHON PYTHON2 PYTHON3 386 4b83f0d9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS 387 f6322eb7SMasahiro Yamada 388 026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 389 2b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 390 2b3c9d3dSMasahiro Yamada 391 6825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 392 6825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 393 6825a95bSMasahiro Yamada# even be read-only. 394 6825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 395 6825a95bSMasahiro Yamada 396 6825a95bSMasahiro Yamada# Files to ignore in find ... statements 397 6825a95bSMasahiro Yamada 398 598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 399 598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 400 598e2d33SMasahiro Yamada -prune -o 401 6825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 402 6825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 403 6825a95bSMasahiro Yamada 404 6825a95bSMasahiro Yamada# =========================================================================== 405 6825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 406 6825a95bSMasahiro Yamada 407 6825a95bSMasahiro Yamada# Basic helpers built in scripts/ 408 6825a95bSMasahiro YamadaPHONY += scripts_basic 409 6825a95bSMasahiro Yamadascripts_basic: 410 6825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 411 6825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 412 6825a95bSMasahiro Yamada 413 6825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 414 6825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 415 6825a95bSMasahiro Yamada 416 3341bfecSMasahiro YamadaPHONY += outputmakefile 417 3341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 418 3341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 419 3341bfecSMasahiro Yamada# output directory. 420 3341bfecSMasahiro Yamadaoutputmakefile: 421 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 422 3341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 423 3341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 424 3341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 425 3341bfecSMasahiro Yamadaendif 426 3341bfecSMasahiro Yamada 427 433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 428 433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 429 433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 430 433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 431 433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 432 433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 433 433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 434 6825a95bSMasahiro Yamada 435 7424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 436 7424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 437 f3d8f7ddSRasmus Villemoesdefaultenv_h := include/generated/defaultenv_autogenerated.h 438 7424145fSMasahiro Yamada 439 433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 440 27651187SMasahiro Yamada help %docs check% coccicheck \ 441 633cc7aeSSimon Glass ubootversion backup tests 442 2b3c9d3dSMasahiro Yamada 443 433b2f1eSMasahiro Yamadaconfig-targets := 0 444 433b2f1eSMasahiro Yamadamixed-targets := 0 445 433b2f1eSMasahiro Yamadadot-config := 1 446 2b3c9d3dSMasahiro Yamada 447 433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 448 433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 449 433b2f1eSMasahiro Yamada dot-config := 0 450 2b3c9d3dSMasahiro Yamada endif 451 2b3c9d3dSMasahiro Yamadaendif 452 2b3c9d3dSMasahiro Yamada 453 433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 454 433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 455 433b2f1eSMasahiro Yamada config-targets := 1 456 98bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 457 433b2f1eSMasahiro Yamada mixed-targets := 1 458 433b2f1eSMasahiro Yamada endif 459 433b2f1eSMasahiro Yamada endif 460 433b2f1eSMasahiro Yamadaendif 461 433b2f1eSMasahiro Yamada 462 433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 463 433b2f1eSMasahiro Yamada# =========================================================================== 464 433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 465 433b2f1eSMasahiro Yamada# Handle them one by one. 466 433b2f1eSMasahiro Yamada 467 e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 468 53bca5abSMasahiro Yamada 469 e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 470 53bca5abSMasahiro Yamada @: 471 53bca5abSMasahiro Yamada 472 e7734404SMasahiro Yamada__build_one_by_one: 473 53bca5abSMasahiro Yamada $(Q)set -e; \ 474 53bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 475 53bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 476 53bca5abSMasahiro Yamada done 477 433b2f1eSMasahiro Yamada 478 433b2f1eSMasahiro Yamadaelse 479 433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 480 433b2f1eSMasahiro Yamada# =========================================================================== 481 433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 482 433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 483 433b2f1eSMasahiro Yamada 484 51148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 485 51148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 486 433b2f1eSMasahiro Yamada 487 51148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 488 5f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 489 51148790SMasahiro Yamada 490 51148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 491 5f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 492 433b2f1eSMasahiro Yamada 493 433b2f1eSMasahiro Yamadaelse 494 433b2f1eSMasahiro Yamada# =========================================================================== 495 433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 496 433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 497 433b2f1eSMasahiro Yamada 498 61304dbeSMasahiro Yamada# Additional helpers built in scripts/ 499 61304dbeSMasahiro Yamada# Carefully list dependencies so we do not try to build scripts twice 500 61304dbeSMasahiro Yamada# in parallel 501 61304dbeSMasahiro YamadaPHONY += scripts 502 61304dbeSMasahiro Yamadascripts: scripts_basic include/config/auto.conf 503 61304dbeSMasahiro Yamada $(Q)$(MAKE) $(build)=$(@) 504 61304dbeSMasahiro Yamada 505 433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 506 433b2f1eSMasahiro Yamada# Read in config 507 51148790SMasahiro Yamada-include include/config/auto.conf 508 51148790SMasahiro Yamada 509 51148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 510 51148790SMasahiro Yamada# oldconfig if changes are detected. 511 51148790SMasahiro Yamada-include include/config/auto.conf.cmd 512 51148790SMasahiro Yamada 513 51148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 514 51148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 515 51148790SMasahiro Yamada 516 51148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 517 51148790SMasahiro Yamada# with it and forgot to run make oldconfig. 518 51148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 519 51148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 520 51148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 521 *e91610daSEugeniu Rosca $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig 522 5f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 523 5f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 524 5f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 525 5f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 526 5f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 527 5f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 528 5f9eb220SMasahiro Yamada @# than include/config.h. 529 5f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 530 5f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 531 51148790SMasahiro Yamada 532 0d982c58SPhilipp Tomsichu-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg: include/config.h FORCE 533 0d982c58SPhilipp Tomsich $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@) 534 0d982c58SPhilipp Tomsich 535 433b2f1eSMasahiro Yamada-include include/autoconf.mk 536 433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 537 433b2f1eSMasahiro Yamada 538 51148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 539 51148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 540 51148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 541 51148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 542 cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 543 cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 544 cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 545 cffcd286SMasahiro Yamada include/config/auto.conf) 546 cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 547 4d713be1SMasahiro Yamadainclude config.mk 548 4d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 549 ced0715dSMasahiro Yamadaendif 550 cffcd286SMasahiro Yamadaendif 551 cffcd286SMasahiro Yamadaendif 552 fada9e20SSimon Glass 553 bb1ae559SSimon Glass# These are set by the arch-specific config.mk. Make sure they are exported 554 bb1ae559SSimon Glass# so they can be used when building an EFI application. 555 bb1ae559SSimon Glassexport EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib 556 bb1ae559SSimon Glassexport EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib 557 bb1ae559SSimon Glassexport EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib 558 bb1ae559SSimon Glassexport CFLAGS_EFI # Compiler flags to add when building EFI app 559 bb1ae559SSimon Glassexport CFLAGS_NON_EFI # Compiler flags to remove when building EFI app 560 bb1ae559SSimon Glassexport EFI_TARGET # binutils target if EFI is natively supported 561 bb1ae559SSimon Glass 562 d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 563 d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 564 d51dfff7SIlya Yanok# standard location. 565 d51dfff7SIlya Yanok 566 d51dfff7SIlya Yanokifndef LDSCRIPT 567 4379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 568 d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 569 d51dfff7SIlya Yanok # need to strip off double quotes 570 4a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 571 d51dfff7SIlya Yanok endif 572 d51dfff7SIlya Yanokendif 573 d51dfff7SIlya Yanok 574 ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 575 d51dfff7SIlya Yanokifndef LDSCRIPT 576 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 577 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 578 d51dfff7SIlya Yanok endif 579 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 580 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 581 d51dfff7SIlya Yanok endif 582 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 583 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 584 ee60197eSSimon Glass endif 585 d51dfff7SIlya Yanokendif 586 d51dfff7SIlya Yanok 587 433b2f1eSMasahiro Yamadaelse 588 51148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 589 51148790SMasahiro Yamadainclude/config/auto.conf: ; 590 433b2f1eSMasahiro Yamadaendif # $(dot-config) 591 433b2f1eSMasahiro Yamada 592 de5e5ceaSChris Zankel# 593 de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 594 de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 595 de5e5ceaSChris Zankel# 596 de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 597 de5e5ceaSChris ZankelLDPPFLAGS += -ansi 598 de5e5ceaSChris Zankelendif 599 de5e5ceaSChris Zankel 600 4a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 601 4a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 602 4a8ed8e2SMasahiro Yamadaelse 603 4a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 604 4a8ed8e2SMasahiro Yamadaendif 605 433b2f1eSMasahiro Yamada 606 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 607 687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 608 433b2f1eSMasahiro Yamada 609 1eb2e71eSMasahiro Yamada# change __FILE__ to the relative path from the srctree 610 1eb2e71eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) 611 1eb2e71eSMasahiro Yamada 612 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 613 433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 614 433b2f1eSMasahiro Yamada# option to the assembler. 615 433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 616 433b2f1eSMasahiro Yamada 617 433b2f1eSMasahiro Yamada# Report stack usage if supported 618 948071baSAlexey Brodkin# ARC tools based on GCC 7.1 has an issue with stack usage 619 948071baSAlexey Brodkin# with naked functions, see commit message for more details 620 948071baSAlexey Brodkinifndef CONFIG_ARC 621 5b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 622 5b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 623 5b1f1f4aSMasahiro Yamadaendif 624 948071baSAlexey Brodkinendif 625 433b2f1eSMasahiro Yamada 626 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 627 4760fe26STom Riniifeq ($(cc-name),clang) 628 4760fe26STom RiniKBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) 629 4760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) 630 4760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, gnu) 631 4760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) 632 4760fe26STom RiniKBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) 633 4760fe26STom Riniendif 634 433b2f1eSMasahiro Yamada 635 433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 636 433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 637 433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 638 433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 639 433b2f1eSMasahiro Yamadaendif 640 433b2f1eSMasahiro Yamadaendif 641 433b2f1eSMasahiro Yamada 642 65bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 643 65bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 644 65bb6d8dSMasahiro Yamada 645 4d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 646 6419e144SMasahiro Yamada 647 0e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 648 0e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 649 0e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 650 0e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 651 0e6256d0SMasahiro Yamada 652 433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 653 433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 654 f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 655 f5c66bdbSMasahiro Yamada -Iinclude \ 656 f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 657 3a649407STom Rini $(if $(CONFIG_$(SPL_)SYS_THUMB_BUILD), \ 658 3a649407STom Rini $(if $(CONFIG_HAS_THUMB2),, \ 659 62e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 660 51148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 661 51148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 662 433b2f1eSMasahiro Yamada 663 433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 664 433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 665 433b2f1eSMasahiro Yamada 666 433b2f1eSMasahiro Yamada# FIX ME 667 026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 668 026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 669 433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 670 433b2f1eSMasahiro Yamada 671 7ebf7443Swdenk######################################################################### 672 7ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 673 7ebf7443Swdenk 674 9e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 675 f9328639SMarian Balakowicz 676 656de6b8SMasahiro Yamadalibs-y += lib/ 677 656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 678 656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 679 656de6b8SMasahiro Yamadalibs-y += fs/ 680 656de6b8SMasahiro Yamadalibs-y += net/ 681 656de6b8SMasahiro Yamadalibs-y += disk/ 682 656de6b8SMasahiro Yamadalibs-y += drivers/ 683 656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 684 656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 685 656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 686 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 687 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 688 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 689 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 690 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 691 656de6b8SMasahiro Yamadalibs-y += drivers/net/ 692 656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 693 656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 694 656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 695 61f5ddcbSStephen Warren drivers/power/domain/ \ 696 e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 697 e2906a59SMasahiro Yamada drivers/power/mfd/ \ 698 e2906a59SMasahiro Yamada drivers/power/pmic/ \ 699 af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 700 af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 701 656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 702 656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 703 656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 704 b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 705 9bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 706 656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 707 5b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 708 93eb8f39SSriram Dashlibs-y += drivers/usb/common/ 709 019808f9SSimon Glasslibs-y += drivers/usb/emul/ 710 656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 711 656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 712 5b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 713 656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 714 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 715 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 716 656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 717 656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 718 72a8cf8dSSimon Glasslibs-y += cmd/ 719 656de6b8SMasahiro Yamadalibs-y += common/ 720 0649cd0dSSimon Glasslibs-y += env/ 721 656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 722 656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 723 656de6b8SMasahiro Yamadalibs-y += test/ 724 2e7d35d2SSimon Glasslibs-y += test/dm/ 725 421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 726 f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 727 f9328639SMarian Balakowicz 728 33a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 729 08e39a84SMasahiro Yamada 730 656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 731 656de6b8SMasahiro Yamada 732 656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 733 656de6b8SMasahiro Yamada 734 656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 735 656de6b8SMasahiro Yamada 736 656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 737 656de6b8SMasahiro Yamada 738 656de6b8SMasahiro Yamadau-boot-init := $(head-y) 739 656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 740 656de6b8SMasahiro Yamada 741 a8c7c708Swdenk 742 4f7cb08eSwdenk# Add GCC lib 743 cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 744 a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 745 52b1bf2cSWolfgang Denkelse 746 6825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 747 52b1bf2cSWolfgang Denkendif 748 52b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 749 52ff8020SChristian Gmeiner 750 52ff8020SChristian Gmeinerifdef CONFIG_CC_COVERAGE 751 52ff8020SChristian GmeinerKBUILD_CFLAGS += --coverage 752 52ff8020SChristian GmeinerPLATFORM_LIBGCC += -lgcov 753 52ff8020SChristian Gmeinerendif 754 52ff8020SChristian Gmeiner 755 52b1bf2cSWolfgang Denkexport PLATFORM_LIBS 756 e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 757 3d3befa7Swdenk 758 6ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 759 6ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 760 6ac9f479SMike Frysinger# on the fly. 761 6ac9f479SMike FrysingerLDPPFLAGS += \ 762 4379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 763 7e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 764 6ac9f479SMike Frysinger $(shell $(LD) --version | \ 765 6ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 766 6ac9f479SMike Frysinger 767 7ebf7443Swdenk######################################################################### 768 bdccc4feSwdenk######################################################################### 769 7ebf7443Swdenk 770 f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 771 f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 772 f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 773 d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 774 f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 775 d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 776 d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 777 d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 778 d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 779 f3a14d37SMike Frysinger exit 1; \ 780 f3a14d37SMike Frysinger fi 781 f3a14d37SMike Frysingerelse 782 f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 783 f3a14d37SMike Frysingerendif 784 f3a14d37SMike Frysinger 785 8137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 786 d57259b9SÁlvaro Fernández Rojas# This is useful for arm64 where static relocation needs to be performed on 787 d57259b9SÁlvaro Fernández Rojas# the raw binary, but certain simulators only accept an ELF file (but don't 788 d57259b9SÁlvaro Fernández Rojas# do the relocation). 789 8137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 790 8137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 791 8137af19SScott WoodDO_STATIC_RELA = \ 792 8137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 793 8137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 794 9e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 795 8137af19SScott Woodelse 796 8137af19SScott WoodDO_STATIC_RELA = 797 8137af19SScott Woodendif 798 8137af19SScott Wood 799 3e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 800 e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 801 e935a374SHaiying Wang 802 9e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 803 89ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 804 89ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 805 89ad7be8SPrabhakar Kushwahaelse 806 467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 807 467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 808 467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 809 9e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 810 89ad7be8SPrabhakar Kushwahaendif 811 467a40dfSAneesh Bansalendif 812 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 813 d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 814 d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 815 d21bd69bSSven Ebenfeldelse 816 0004b7aaSEran Matityahuifeq ($(CONFIG_MX7)$(CONFIG_SECURE_BOOT), yy) 817 0004b7aaSEran MatityahuALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 818 0004b7aaSEran Matityahuelse 819 9e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 820 d21bd69bSSven Ebenfeldendif 821 0004b7aaSEran Matityahuendif 822 9e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 823 ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 824 2405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 825 2405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 826 2405d09cSMasahiro Yamadaendif 827 714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 828 b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 829 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 830 b343bbb5SVadim Bendeburyendif 831 9e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 832 08aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 833 476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 834 7ebf7443Swdenk 835 871aa41dSHeinrich Schuchardtifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) 836 eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 837 eea0f112SSimon Glassendif 838 fce7b276SSimon Glass 839 155b1169STuomas Tynkkynen# Build a combined spl + u-boot image for sunxi 840 155b1169STuomas Tynkkynenifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy) 841 155b1169STuomas TynkkynenALL-y += u-boot-sunxi-with-spl.bin 842 155b1169STuomas Tynkkynenendif 843 155b1169STuomas Tynkkynen 844 12b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 845 580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 846 a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 847 580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 848 7dcd3a21SVidya Sagarendif 849 12b7b70cSAllen Martin 850 b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 851 b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 852 b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 853 b2b8a696SStefan Roeseendif 854 b2b8a696SStefan Roese 855 5fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 856 5fed97afSStephen WarrenALL-y += init_sp_bss_offset_check 857 5fed97afSStephen Warrenendif 858 5fed97afSStephen Warren 859 ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 860 e391b1e6SJoel Stanley 861 e391b1e6SJoel Stanley# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. 862 e391b1e6SJoel StanleyLDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker) 863 e391b1e6SJoel Stanley 864 1022807cSAlexey Brodkinifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),) 865 433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 866 433b2f1eSMasahiro Yamadaendif 867 71f84ef0SMasahiro Yamada 868 e020c88aSSimon Glass# Normally we fill empty space with 0xff 869 f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 870 e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 871 e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 872 e020c88aSSimon Glass 873 e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 874 e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 875 e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 876 f9c235fdSMasahiro Yamada 877 476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 878 476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 879 476476e7SSimon Glass 880 1f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 881 1f6a6648SSven Ebenfeld 882 b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 883 9bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 884 06587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 885 9bf215b0SMasahiro Yamada 886 1a12fdc4SAndre Przywaraquiet_cmd_mkfitimage = MKIMAGE $@ 887 1a12fdc4SAndre Przywaracmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -E $@ \ 888 06587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 889 1a12fdc4SAndre Przywara 890 ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 891 ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 892 ee0acfa2SMasahiro Yamada 893 982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 894 982a1199SMasahiro Yamada 895 982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 896 982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 897 982a1199SMasahiro Yamada 898 1bd87630SSimon Glasscfg: u-boot.cfg 899 1bd87630SSimon Glass 900 1bdd942bSMasahiro Yamadaquiet_cmd_cfgcheck = CFGCHK $2 901 1bdd942bSMasahiro Yamadacmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \ 902 1bdd942bSMasahiro Yamada $(srctree)/scripts/config_whitelist.txt $(srctree) 903 1bdd942bSMasahiro Yamada 904 0d982c58SPhilipp Tomsichall: $(ALL-y) cfg 905 7fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 906 73845350SSimon Glass @echo "===================== WARNING ======================" 907 73845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 908 73845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 909 73845350SSimon Glass @echo "before sending patches to the mailing list." 910 73845350SSimon Glass @echo "====================================================" 911 73845350SSimon Glassendif 912 4bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 913 4bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 914 4bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 915 1bdd942bSMasahiro Yamada $(call cmd,cfgcheck,u-boot.cfg) 916 7ebf7443Swdenk 917 6ab6b2afSMasahiro YamadaPHONY += dtbs 918 4141e85bSMasahiro Yamadadtbs: dts/dt.dtb 919 4141e85bSMasahiro Yamada @: 920 36dd5f1bSTom Rinidts/dt.dtb: u-boot 921 6ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 922 2c0f79e4SSimon Glass 923 ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 924 ad1ecd20SSimon Glass cmd_copy = cp $< $@ 925 ad1ecd20SSimon Glass 926 11955590SJean-Jacques Hiblotifeq ($(CONFIG_MULTI_DTB_FIT),y) 927 6f59fb07SCooper Jr., Franklin 928 6f59fb07SCooper Jr., Franklinfit-dtb.blob: dts/dt.dtb FORCE 929 6f59fb07SCooper Jr., Franklin $(call if_changed,mkimage) 930 6f59fb07SCooper Jr., Franklin 931 6f59fb07SCooper Jr., FranklinMKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 932 6f59fb07SCooper Jr., Franklin -a 0 -e 0 -E \ 933 6f59fb07SCooper Jr., Franklin $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null 934 6f59fb07SCooper Jr., Franklin 935 6f59fb07SCooper Jr., Franklinu-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob 936 6f59fb07SCooper Jr., Franklin $(call if_changed,cat) 937 6f59fb07SCooper Jr., Franklin 938 6f59fb07SCooper Jr., Franklinu-boot.bin: u-boot-fit-dtb.bin FORCE 939 6f59fb07SCooper Jr., Franklin $(call if_changed,copy) 940 6f59fb07SCooper Jr., Franklinelse ifeq ($(CONFIG_OF_SEPARATE),y) 941 ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 942 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 943 2c0f79e4SSimon Glass 944 ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 945 ad1ecd20SSimon Glass $(call if_changed,copy) 946 ad1ecd20SSimon Glasselse 947 ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 948 ad1ecd20SSimon Glass $(call if_changed,copy) 949 ad1ecd20SSimon Glassendif 950 ad1ecd20SSimon Glass 951 e64348f5SStefano Babic%.imx: %.bin 952 552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 953 e64348f5SStefano Babic 954 ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 955 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 956 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 957 ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 958 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 959 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 960 0d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 961 0d1e8aacSMasahiro Yamada $(call cmd,copy) 962 0d1e8aacSMasahiro Yamada 963 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 964 6310eb9dSwdenk 965 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 966 7ebf7443Swdenk 967 f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 968 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 969 f9c235fdSMasahiro Yamada 970 341ca905SMasaru NagaiOBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec) 971 341ca905SMasaru Nagai 972 341ca905SMasaru Nagaiu-boot-elf.srec: u-boot.elf FORCE 973 341ca905SMasaru Nagai $(call if_changed,objcopy) 974 341ca905SMasaru Nagai 975 3ee58ea4SMarek VasutOBJCOPYFLAGS_u-boot-spl.srec = $(OBJCOPYFLAGS_u-boot.srec) 976 3ee58ea4SMarek Vasut 977 3ee58ea4SMarek Vasutspl/u-boot-spl.srec: spl/u-boot-spl FORCE 978 3ee58ea4SMarek Vasut $(call if_changed,objcopy) 979 3ee58ea4SMarek Vasut 980 ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 981 972188b3SSimon Glass $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) 982 f9c235fdSMasahiro Yamada 983 ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 984 ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 985 3ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 986 0b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 987 3ce7a4feSChris Packham | sed 's/0X//g' \ 988 0b308f14SSimon Glass | bc); \ 989 89742924SSimon Glass if [ "" != "$$map_size" ]; then \ 990 89742924SSimon Glass if test $$map_size -ne $$file_size; then \ 991 3ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 992 ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 993 89742924SSimon Glass exit 1; \ 994 89742924SSimon Glass fi \ 995 89742924SSimon Glass fi 996 89742924SSimon Glass 997 5fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 998 5fed97afSStephen Warrenifneq ($(CONFIG_SYS_MALLOC_F_LEN),) 999 5fed97afSStephen Warrensubtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN))) 1000 5fed97afSStephen Warrenelse 1001 5fed97afSStephen Warrensubtract_sys_malloc_f_len = true 1002 5fed97afSStephen Warrenendif 1003 5fed97afSStephen Warren# The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is 1004 5fed97afSStephen Warren# so low that the DTB could probably use 90%+ of the available space, for 1005 5fed97afSStephen Warren# current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be 1006 5fed97afSStephen Warren# safe for now and tweak this later if space becomes tight. 1007 5fed97afSStephen Warren# A rejected alternative would be to check that some absolute minimum stack 1008 5fed97afSStephen Warren# space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is 1009 5fed97afSStephen Warren# deliberately build-specific, to take account of build-to-build stack usage 1010 5fed97afSStephen Warren# differences due to different feature sets, there is no common absolute value 1011 5fed97afSStephen Warren# to check against. 1012 5fed97afSStephen Warreninit_sp_bss_offset_check: u-boot.dtb FORCE 1013 5fed97afSStephen Warren @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \ 1014 5fed97afSStephen Warren space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ 1015 5fed97afSStephen Warren $(subtract_sys_malloc_f_len) ; \ 1016 5fed97afSStephen Warren quarter_space=$$(($${space} / 4)) ; \ 1017 5fed97afSStephen Warren if [ $${dtb_size} -gt $${quarter_space} ]; then \ 1018 5fed97afSStephen Warren echo "u-boot.dtb is larger than 1 quarter of " >&2 ; \ 1019 5fed97afSStephen Warren echo "(CONFIG_SYS_INIT_SP_BSS_OFFSET - CONFIG_SYS_MALLOC_F_LEN)" >&2 ; \ 1020 5fed97afSStephen Warren exit 1 ; \ 1021 5fed97afSStephen Warren fi 1022 5fed97afSStephen Warrenendif 1023 5fed97afSStephen Warren 1024 ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 1025 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 1026 8137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 1027 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 1028 7ebf7443Swdenk 1029 9e414032SMasahiro Yamadau-boot.ldr: u-boot 1030 76d82187SMike Frysinger $(CREATE_LDR_ENV) 1031 240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 1032 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 1033 94a91e24SMike Frysinger 1034 17a944b6SSimon Glass# binman 1035 17a944b6SSimon Glass# --------------------------------------------------------------------------- 1036 17a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 1037 17a944b6SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \ 1038 17a944b6SSimon Glass -I . -I $(srctree)/board/$(BOARDDIR) $< 1039 17a944b6SSimon Glass 1040 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 1041 94a91e24SMike Frysinger 1042 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 1043 f9c235fdSMasahiro Yamada 1044 f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 1045 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 1046 94a91e24SMike Frysinger 1047 b40bda6bSStefan Roese# 1048 b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 1049 b40bda6bSStefan Roese# from the SPL U-Boot version. 1050 b40bda6bSStefan Roese# 1051 b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 1052 b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 1053 b40bda6bSStefan Roeseendif 1054 b40bda6bSStefan Roese 1055 741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 1056 741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 1057 741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1058 3113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 1059 741e58e0SSimon Glass 1060 1a12fdc4SAndre Przywara# Boards with more complex image requirments can provide an .its source file 1061 1a12fdc4SAndre Przywara# or a generator script 1062 1a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_SOURCE),"") 1063 1a12fdc4SAndre PrzywaraU_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE)) 1064 1a12fdc4SAndre Przywaraelse 1065 1a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_GENERATOR),"") 1066 1a12fdc4SAndre PrzywaraU_BOOT_ITS := u-boot.its 1067 1a12fdc4SAndre Przywara$(U_BOOT_ITS): FORCE 1068 1a12fdc4SAndre Przywara $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \ 1069 1a12fdc4SAndre Przywara $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@ 1070 1a12fdc4SAndre Przywaraendif 1071 1a12fdc4SAndre Przywaraendif 1072 1a12fdc4SAndre Przywara 1073 cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 1074 cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 1075 cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1076 cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 1077 7a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 1078 cdf17246SSimon Glasselse 1079 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 1080 9bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1081 9bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 1082 d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 1083 d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1084 d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 1085 1f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 1086 1f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 1087 cdf17246SSimon Glassendif 1088 9bf215b0SMasahiro Yamada 1089 dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 1090 dae6e7bfSSimon Glass 1091 4ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 1092 4ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 1093 9bf215b0SMasahiro Yamada 1094 a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 1095 a1b6b0a9SMario Six -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 1096 a1b6b0a9SMario Six $(if $(KEYDIR),-k $(KEYDIR)) 1097 a90ffb56SStefan Roese 1098 e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1099 e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 1100 9bf215b0SMasahiro Yamada 1101 d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 1102 cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 1103 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1104 bdccc4feSwdenk 1105 1a12fdc4SAndre Przywarau-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE 1106 1a12fdc4SAndre Przywara $(call if_changed,mkfitimage) 1107 e89f5591SMaxime Ripard $(BOARD_SIZE_CHECK) 1108 1a12fdc4SAndre Przywara 1109 73c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 1110 a90ffb56SStefan Roese $(call if_changed,mkimage) 1111 a90ffb56SStefan Roese 1112 9e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 1113 9e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 1114 566a494fSHeiko Schocher 1115 9e414032SMasahiro Yamadau-boot.dis: u-boot 1116 7ebf7443Swdenk $(OBJDUMP) -d $< > $@ 1117 7ebf7443Swdenk 1118 3aa29de0SYing Zhangifdef CONFIG_TPL 1119 9e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 1120 3aa29de0SYing Zhangelse 1121 9e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 1122 3aa29de0SYing Zhangendif 1123 74752baaSScott Wood 1124 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 1125 982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 1126 982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 1127 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1128 3aa29de0SYing Zhang 1129 412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 1130 412ae53aSAlbert ARIBAUD \(3ADEV\) 1131 412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 1132 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 1133 412ae53aSAlbert ARIBAUD \(3ADEV\) 1134 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1135 412ae53aSAlbert ARIBAUD \(3ADEV\) 1136 514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 1137 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1138 412ae53aSAlbert ARIBAUD \(3ADEV\) 1139 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1140 412ae53aSAlbert ARIBAUD \(3ADEV\) 1141 514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1142 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1143 412ae53aSAlbert ARIBAUD \(3ADEV\) 1144 514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1145 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1146 412ae53aSAlbert ARIBAUD \(3ADEV\) 1147 412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1148 412ae53aSAlbert ARIBAUD \(3ADEV\) 1149 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1150 982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1151 982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1152 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1153 7816f2cfSHeiko Schocher 1154 630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1155 552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1156 630d2345SMasahiro Yamada 1157 630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 1158 552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1159 7d5a5c79SBenoît Thébaudeau 1160 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 1161 9bf215b0SMasahiro Yamada 1162 9bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 1163 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1164 277f00f5SJosé Miguel Gonçalves 1165 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1166 982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1167 982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1168 982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1169 982a1199SMasahiro Yamada $(call if_changed,mkimage) 1170 d36d8859SChristian Riesch 1171 532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1172 982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1173 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1174 a5453555SOtavio Salvador 1175 1a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 1176 1a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 1177 9e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 1178 07e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 1179 30b9b932SMarek Vasut 1180 94aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 1181 94aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 1182 94aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 1183 94aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 1184 94aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 1185 94aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1186 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1187 982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1188 982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1189 982a1199SMasahiro Yamada $(call if_changed,mkimage) 1190 982a1199SMasahiro Yamada 1191 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1192 982a1199SMasahiro Yamada --gap-fill=0xff 1193 982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1194 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1195 94aebe6cSStefan Roese 1196 333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1197 333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1198 bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1199 bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1200 bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1201 bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1202 333b7209SMarek Vasut $(call if_changed,socboot) 1203 333b7209SMarek Vasutendif 1204 333b7209SMarek Vasut 1205 fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1206 fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1207 b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1208 b215fbd8SSimon Glass# board's device tree. 1209 fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1210 fce7b276SSimon Glassrom: u-boot.rom FORCE 1211 fce7b276SSimon Glass 1212 0adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 1213 0adf8d35SSimon Glass $(call if_changed,copy) 1214 0adf8d35SSimon Glass 1215 0adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 1216 0adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 1217 0adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 1218 0adf8d35SSimon Glass 1219 972188b3SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ 1220 972188b3SSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ 1221 d6a0c78aSMasahiro Yamada $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE 1222 b215fbd8SSimon Glass $(call if_changed,binman) 1223 fce7b276SSimon Glass 1224 fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1225 fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1226 fce7b276SSimon Glass $(call if_changed,objcopy) 1227 fce7b276SSimon Glassendif 1228 fce7b276SSimon Glass 1229 aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 1230 b0b0d22fSTuomas Tynkkynenifeq ($(CONFIG_ARM64),) 1231 d6a0c78aSMasahiro Yamadau-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 1232 61b994a3SSimon Glass $(call if_changed,binman) 1233 b0b0d22fSTuomas Tynkkynenelse 1234 b0b0d22fSTuomas Tynkkynenu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE 1235 b0b0d22fSTuomas Tynkkynen $(call if_changed,cat) 1236 b0b0d22fSTuomas Tynkkynenendif 1237 50827a59SIan Campbellendif 1238 50827a59SIan Campbell 1239 6d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1240 f2faffecSSimon Glassifneq ($(CONFIG_BINMAN),) 1241 f2faffecSSimon Glassu-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin: \ 1242 f2faffecSSimon Glass spl/u-boot-spl u-boot.bin FORCE 1243 f2faffecSSimon Glass $(call if_changed,binman) 1244 f2faffecSSimon Glasselse 1245 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1246 ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1247 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1248 9972db5cSStephen Warren 1249 a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1250 73c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1251 580cc033SSimon Glass $(call if_changed,pad_cat) 1252 a9d78260SSimon Glass 1253 a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1254 a9d78260SSimon Glass $(call if_changed,copy) 1255 f2faffecSSimon Glassendif # binman 1256 984df4ecSAllen Martinendif 1257 984df4ecSAllen Martin 1258 08aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 1259 08aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 1260 08aeb8b5SSimon Glass $(call if_changed,zobjcopy) 1261 08aeb8b5SSimon Glass 1262 73c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1263 476476e7SSimon Glass $(call if_changed,efipayload) 1264 476476e7SSimon Glass 1265 476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1266 476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1267 476476e7SSimon Glass 1268 476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1269 476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1270 476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 1271 96a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 1272 73c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 1273 2dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1274 476476e7SSimon Glass 1275 73c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1276 476476e7SSimon Glass $(call if_changed,u-boot_payload) 1277 476476e7SSimon Glass 1278 476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1279 476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1280 476476e7SSimon Glass $(call if_changed,zobjcopy) 1281 476476e7SSimon Glass 1282 ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1283 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1284 fb3d2b8aSStefan Roese 1285 89ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 1286 89ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 1287 89ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 1288 89ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1289 94cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 1290 94cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 1291 89ad7be8SPrabhakar Kushwaha 1292 89ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 1293 89ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 1294 89ad7be8SPrabhakar Kushwaha 1295 45c2e480SAlison Wangifeq ($(ARCH),arm) 1296 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 1297 45c2e480SAlison Wangelse 1298 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 1299 45c2e480SAlison Wangendif 1300 45c2e480SAlison Wang 1301 89ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1302 89ad7be8SPrabhakar Kushwaha --gap-fill=0xff 1303 89ad7be8SPrabhakar Kushwaha 1304 45c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 1305 89ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 1306 89ad7be8SPrabhakar Kushwaha 1307 ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1308 ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1309 ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1310 ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1311 ecddccd0SStefan Roese# the SPL image to the end. 1312 982a1199SMasahiro Yamada 1313 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1314 982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1315 982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1316 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1317 ecddccd0SStefan Roese 1318 d57259b9SÁlvaro Fernández Rojas# Create a new ELF from a raw binary file. 1319 96ee1adaSÁlvaro Fernández Rojasifndef PLATFORM_ELFENTRY 1320 96ee1adaSÁlvaro Fernández Rojas PLATFORM_ELFENTRY = "_start" 1321 96ee1adaSÁlvaro Fernández Rojasendif 1322 e69945eeSÁlvaro Fernández Rojasquiet_cmd_u-boot-elf ?= LD $@ 1323 e69945eeSÁlvaro Fernández Rojas cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \ 1324 96ee1adaSÁlvaro Fernández Rojas --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ 1325 f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1326 e69945eeSÁlvaro Fernández Rojasu-boot.elf: u-boot.bin 1327 e69945eeSÁlvaro Fernández Rojas $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o 1328 e69945eeSÁlvaro Fernández Rojas $(call if_changed,u-boot-elf) 1329 f4dc714aSScott Wood 1330 09bebb83SPaul BurtonARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink) 1331 09bebb83SPaul Burton 1332 ad0fed46SMasahiro Yamada# Rule to link u-boot 1333 ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1334 ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1335 ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1336 ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1337 ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1338 09bebb83SPaul Burton $(PLATFORM_LIBS) -Map u-boot.map; \ 1339 09bebb83SPaul Burton $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 1340 86eb49b3SSimon Glass 1341 cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1342 cac8f38aSVasili Galkacmd_smap = \ 1343 9e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 1344 1aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 1345 6825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 1346 9e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1347 cac8f38aSVasili Galka 1348 514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 1349 09bebb83SPaul Burton +$(call if_changed,u-boot__) 1350 cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1351 cac8f38aSVasili Galka $(call cmd,smap) 1352 ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1353 ecb1dc89SMike Frysingerendif 1354 7ebf7443Swdenk 1355 42ac26f2SRick Chenifeq ($(CONFIG_RISCV),y) 1356 42ac26f2SRick Chen @tools/prelink-riscv $@ 0 1357 42ac26f2SRick Chenendif 1358 42ac26f2SRick Chen 1359 7ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 1360 7ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 1361 7ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 1362 7ed4848bSStephen Warren $(call if_changed,sym) 1363 7ed4848bSStephen Warren 1364 656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1365 656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1366 656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1367 f9328639SMarian Balakowicz 1368 656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1369 656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1370 656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1371 656de6b8SMasahiro Yamada# make menuconfig etc. 1372 656de6b8SMasahiro Yamada# Error messages still appears in the original language 1373 a8c7c708Swdenk 1374 656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 1375 6378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 1376 6825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1377 940db16dSMasahiro Yamada 1378 7424145fSMasahiro Yamadatools: prepare 1379 656de6b8SMasahiro Yamada# The "tools" are needed early 1380 656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1381 656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1382 656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1383 656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1384 656de6b8SMasahiro Yamada 1385 7424145fSMasahiro Yamadadefine filechk_uboot.release 1386 7424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1387 7424145fSMasahiro Yamadaendef 1388 7424145fSMasahiro Yamada 1389 7424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 1390 51148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 1391 7424145fSMasahiro Yamada $(call filechk,uboot.release) 1392 7424145fSMasahiro Yamada 1393 7424145fSMasahiro Yamada 1394 3341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 1395 3341bfecSMasahiro Yamada# or the modules are listed in "prepare". 1396 3341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 1397 3341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 1398 3341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 1399 3341bfecSMasahiro Yamada 1400 3341bfecSMasahiro Yamada# Listed in dependency order 1401 3341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 1402 3341bfecSMasahiro Yamada 1403 3341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 1404 3341bfecSMasahiro Yamada# and if so do: 1405 3341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 1406 7424145fSMasahiro Yamadaprepare3: include/config/uboot.release 1407 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 1408 51148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 1409 51148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 1410 3341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 1411 3341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 1412 3341bfecSMasahiro Yamada /bin/false; \ 1413 3341bfecSMasahiro Yamada fi; 1414 3341bfecSMasahiro Yamadaendif 1415 3341bfecSMasahiro Yamada 1416 3341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 1417 3341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 1418 3341bfecSMasahiro Yamada 1419 51148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 1420 51148790SMasahiro Yamada include/config/auto.conf 1421 4a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 1422 4a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 1423 4a377552SMasahiro Yamada @/bin/false 1424 4a377552SMasahiro Yamadaendif 1425 7ebf7443Swdenk 1426 f3d8f7ddSRasmus Villemoesifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y) 1427 f3d8f7ddSRasmus Villemoesprepare1: $(defaultenv_h) 1428 f3d8f7ddSRasmus Villemoesendif 1429 f3d8f7ddSRasmus Villemoes 1430 3341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1431 a8c7c708Swdenk 1432 6a44d806SMasahiro Yamadaprepare0: archprepare FORCE 1433 6a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 1434 7ebf7443Swdenk 1435 3341bfecSMasahiro Yamada# All the preparing.. 1436 3341bfecSMasahiro Yamadaprepare: prepare0 1437 349e83f0SChe-liang Chiou 1438 7424145fSMasahiro Yamada# Generate some files 1439 7424145fSMasahiro Yamada# --------------------------------------------------------------------------- 1440 7424145fSMasahiro Yamada 1441 7424145fSMasahiro Yamadadefine filechk_version.h 1442 7424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1443 7424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1444 42ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 1445 42ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 1446 7424145fSMasahiro Yamadaendef 1447 7424145fSMasahiro Yamada 1448 2d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 1449 2d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 1450 2d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 1451 2d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 1452 7424145fSMasahiro Yamadadefine filechk_timestamp.h 1453 70d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 1454 70d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 1455 2d9efa12SAndreas Bießmann DATE=""; \ 1456 2d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 1457 2d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 1458 2d9efa12SAndreas Bießmann done; \ 1459 2d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 1460 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1461 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 1462 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1463 a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1464 e7aa9c29SAndy Shevchenko LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 1465 2d9efa12SAndreas Bießmann else \ 1466 2d9efa12SAndreas Bießmann return 42; \ 1467 2d9efa12SAndreas Bießmann fi; \ 1468 70d39f57SChris Packham else \ 1469 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1470 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 1471 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1472 a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1473 e7aa9c29SAndy Shevchenko LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 1474 70d39f57SChris Packham fi) 1475 7424145fSMasahiro Yamadaendef 1476 7424145fSMasahiro Yamada 1477 f3d8f7ddSRasmus Villemoesdefine filechk_defaultenv.h 1478 f3d8f7ddSRasmus Villemoes (grep -v '^#' | \ 1479 f3d8f7ddSRasmus Villemoes grep -v '^$$' | \ 1480 f3d8f7ddSRasmus Villemoes tr '\n' '\0' | \ 1481 f3d8f7ddSRasmus Villemoes sed -e 's/\\\x0/\n/' | \ 1482 f3d8f7ddSRasmus Villemoes xxd -i ; echo ", 0x00" ; ) 1483 f3d8f7ddSRasmus Villemoesendef 1484 f3d8f7ddSRasmus Villemoes 1485 2e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 1486 7424145fSMasahiro Yamada $(call filechk,version.h) 1487 7424145fSMasahiro Yamada 1488 7424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 1489 7424145fSMasahiro Yamada $(call filechk,timestamp.h) 1490 7424145fSMasahiro Yamada 1491 f3d8f7ddSRasmus Villemoes$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE 1492 f3d8f7ddSRasmus Villemoes $(call filechk,defaultenv.h) 1493 f3d8f7ddSRasmus Villemoes 1494 6378008aSMasahiro Yamada# --------------------------------------------------------------------------- 1495 04a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1496 de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1497 395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 1498 6378008aSMasahiro Yamada 1499 04a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1500 395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 1501 1aada9cdSWolfgang Denk 1502 982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1503 982a1199SMasahiro Yamada @: 1504 054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1505 dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \ 1506 dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb) 1507 c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 1508 5df2ee27SDaniel Schwierzeck 1509 50827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 1510 50827a59SIan Campbell @: 1511 50827a59SIan Campbell 1512 d2fdcc76SMaxime Ripardspl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin 1513 d2fdcc76SMaxime Ripard @: 1514 d2fdcc76SMaxime Ripard 1515 bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1516 333b7209SMarek Vasut @: 1517 333b7209SMarek Vasut 1518 08598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 1519 08598d6eSNathan Rossi @: 1520 08598d6eSNathan Rossi 1521 3c00a2c8SSimon Glasstpl/u-boot-tpl.bin: tools prepare \ 1522 dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 1523 51148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 1524 3aa29de0SYing Zhang 1525 8d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1526 a340c325SJean-Christophe PLAGNIOL-VILLARD 1527 857d9ea6SHorst KronstorferFIND := find 1528 857d9ea6SHorst KronstorferFINDFLAGS := -L 1529 857d9ea6SHorst Kronstorfer 1530 f9328639SMarian Balakowicztags ctags: 1531 9e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1532 e5e4e705SLi Yang -name '*.[chS]' -print` 1533 74d339beSDu Huanpeng ln -s ctags tags 1534 7ebf7443Swdenk 1535 7ebf7443Swdenketags: 1536 8d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1537 e5e4e705SLi Yang -name '*.[chS]' -print` 1538 ffda586fSLi Yangcscope: 1539 857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1540 857d9ea6SHorst Kronstorfer cscope.files 1541 ffda586fSLi Yang cscope -b -q -k 1542 7ebf7443Swdenk 1543 ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1544 ecb1dc89SMike Frysinger $(NM) $1 | \ 1545 7ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1546 ecb1dc89SMike Frysinger LC_ALL=C sort 1547 9e414032SMasahiro YamadaSystem.map: u-boot 1548 bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 1549 7ebf7443Swdenk 1550 7ebf7443Swdenk######################################################################### 1551 7ebf7443Swdenk 1552 54799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1553 54799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 1554 9e414032SMasahiro Yamadacheckarmreloc: u-boot 1555 54799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1556 54799e45SScott Wood grep R_A | sort -u`"; \ 1557 54799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1558 54799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1559 54799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 1560 54799e45SScott Wood false; \ 1561 54799e45SScott Wood fi 1562 c37980c3SAlbert ARIBAUD 1563 ded84f90SStefan Agnerenvtools: scripts_basic $(version_h) $(timestamp_h) 1564 2d3229beSTom Rini $(Q)$(MAKE) $(build)=tools/env 1565 0358df42SMike Frysinger 1566 4642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 1567 4642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 1568 4642e002SMasahiro Yamada 1569 1ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 1570 57332957SSimon Glasstools-all: envtools tools ; 1571 0358df42SMike Frysinger 1572 db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1573 db5b339cSMasahiro Yamadacross_tools: tools ; 1574 db5b339cSMasahiro Yamada 1575 4e53a258SWolfgang Denk.PHONY : CHANGELOG 1576 4e53a258SWolfgang DenkCHANGELOG: 1577 b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1578 b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 1579 4e53a258SWolfgang Denk 1580 7ebf7443Swdenk######################################################################### 1581 7ebf7443Swdenk 1582 efcf8619SMasahiro Yamada### 1583 efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1584 efcf8619SMasahiro Yamada# make clean Delete most generated files 1585 efcf8619SMasahiro Yamada# Leave enough to build external modules 1586 efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1587 efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 1588 7ebf7443Swdenk 1589 efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 1590 48aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 1591 48aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 1592 51148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 1593 48aa812dSMasahiro Yamada 1594 d726f225SMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 1595 6f59fb07SCooper Jr., Franklin boot* u-boot* MLO* SPL System.map fit-dtb.blob 1596 9f4a4206SMike Frysinger 1597 efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 1598 51148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1599 598e2d33SMasahiro Yamada .tmp_objdiff 1600 51148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 1601 68a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 1602 7ebf7443Swdenk 1603 efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1604 efcf8619SMasahiro Yamada# 1605 efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1606 efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 1607 7ebf7443Swdenk 1608 6bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1609 734329f9SAndy Fleming 1610 efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1611 7ebf7443Swdenk 1612 efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1613 efcf8619SMasahiro Yamada$(clean-dirs): 1614 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1615 efcf8619SMasahiro Yamada 1616 efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1617 efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1618 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1619 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1620 efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1621 efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1622 efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1623 efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1624 *e91610daSEugeniu Rosca -o -name '*.lex.c' -o -name '*.tab.[ch]' \ 1625 efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1626 efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1627 0fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1628 efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1629 efcf8619SMasahiro Yamada 1630 efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1631 efcf8619SMasahiro Yamada# 1632 efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1633 efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1634 efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1635 efcf8619SMasahiro Yamada 1636 efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1637 efcf8619SMasahiro Yamada$(mrproper-dirs): 1638 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1639 efcf8619SMasahiro Yamada 1640 48aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1641 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1642 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1643 e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1644 efcf8619SMasahiro Yamada 1645 efcf8619SMasahiro Yamada# distclean 1646 efcf8619SMasahiro Yamada# 1647 efcf8619SMasahiro YamadaPHONY += distclean 1648 efcf8619SMasahiro Yamada 1649 433b2f1eSMasahiro Yamadadistclean: mrproper 1650 efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1651 efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1652 efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1653 598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1654 598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1655 efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1656 fd18a89eSRoger Meier @rm -f boards.cfg 1657 7ebf7443Swdenk 1658 7ebf7443Swdenkbackup: 1659 4379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1660 d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1661 7ebf7443Swdenk 1662 ed1ca528SMasahiro Yamadahelp: 1663 ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 1664 48aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1665 ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1666 ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1667 ed1ca528SMasahiro Yamada @echo '' 1668 51148790SMasahiro Yamada @echo 'Configuration targets:' 1669 51148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1670 51148790SMasahiro Yamada @echo '' 1671 ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1672 ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1673 633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1674 ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1675 ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1676 ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1677 ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1678 ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 1679 5fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 1680 5fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1681 ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1682 ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1683 ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1684 1bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 1685 84a42069SSimon Glass @echo " envtools - Build only the target-side environment tools" 1686 ed1ca528SMasahiro Yamada @echo '' 1687 ed1ca528SMasahiro Yamada @echo 'Static analysers' 1688 ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1689 8a28caf0SHeinrich Schuchardt @echo ' coccicheck - Execute static code analysis with Coccinelle' 1690 ed1ca528SMasahiro Yamada @echo '' 1691 ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1692 ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1693 ed1ca528SMasahiro Yamada @echo '' 1694 ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1695 ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1696 ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1697 ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1698 ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1699 ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1700 ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1701 ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1702 ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1703 ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1704 ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1705 ed1ca528SMasahiro Yamada @echo '' 1706 ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1707 ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1708 ed1ca528SMasahiro Yamada 1709 633cc7aeSSimon Glasstests: 1710 633cc7aeSSimon Glass $(srctree)/test/run 1711 8fac9c7bSMasahiro Yamada 1712 8fac9c7bSMasahiro Yamada# Documentation targets 1713 8fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 1714 8fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 1715 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 1716 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 1717 8fac9c7bSMasahiro Yamada 1718 433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1719 433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1720 433b2f1eSMasahiro Yamada 1721 ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1722 ed1ca528SMasahiro Yamada 1723 ed1ca528SMasahiro Yamadacheckstack: 1724 ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1725 ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1726 ed1ca528SMasahiro Yamada 1727 ed1ca528SMasahiro Yamadaubootrelease: 1728 ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1729 ed1ca528SMasahiro Yamada 1730 ed1ca528SMasahiro Yamadaubootversion: 1731 ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1732 ed1ca528SMasahiro Yamada 1733 886d86e8SMasahiro Yamada# Single targets 1734 886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1735 886d86e8SMasahiro Yamada# Single targets are compatible with: 1736 886d86e8SMasahiro Yamada# - build with mixed source and output 1737 886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1738 886d86e8SMasahiro Yamada# - external modules 1739 886d86e8SMasahiro Yamada# 1740 886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1741 886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1742 886d86e8SMasahiro Yamada 1743 886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1744 886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1745 886d86e8SMasahiro Yamada target-dir = $(dir $@) 1746 886d86e8SMasahiro Yamadaelse 1747 886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1748 886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1749 886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1750 886d86e8SMasahiro Yamadaendif 1751 886d86e8SMasahiro Yamada 1752 886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1753 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1754 886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1755 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1756 886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1757 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1758 886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1759 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1760 886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1761 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1762 886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1763 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1764 886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1765 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1766 886d86e8SMasahiro Yamada 1767 886d86e8SMasahiro Yamada# Modules 1768 886d86e8SMasahiro Yamada/: prepare scripts FORCE 1769 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1770 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1771 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1772 886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1773 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1774 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1775 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1776 886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1777 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1778 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1779 886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1780 886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1781 886d86e8SMasahiro Yamada 1782 8a28caf0SHeinrich Schuchardt# Consistency checks 1783 8a28caf0SHeinrich Schuchardt# --------------------------------------------------------------------------- 1784 8a28caf0SHeinrich Schuchardt 1785 8a28caf0SHeinrich SchuchardtPHONY += coccicheck 1786 8a28caf0SHeinrich Schuchardt 1787 8a28caf0SHeinrich Schuchardtcoccicheck: 1788 8a28caf0SHeinrich Schuchardt $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ 1789 8a28caf0SHeinrich Schuchardt 1790 886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1791 886d86e8SMasahiro Yamada# =========================================================================== 1792 886d86e8SMasahiro Yamada 1793 efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1794 efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1795 efcf8619SMasahiro Yamada 1796 efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1797 efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1798 efcf8619SMasahiro Yamada 1799 f9c235fdSMasahiro Yamada# read all saved command lines 1800 f9c235fdSMasahiro Yamada 1801 f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1802 f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1803 f9c235fdSMasahiro Yamada 1804 f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1805 f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1806 f9c235fdSMasahiro Yamada include $(cmd_files) 1807 f9c235fdSMasahiro Yamadaendif 1808 f9c235fdSMasahiro Yamada 1809 9e414032SMasahiro Yamadaendif # skip-makefile 1810 9e414032SMasahiro Yamada 1811 9e414032SMasahiro YamadaPHONY += FORCE 1812 9e414032SMasahiro YamadaFORCE: 1813 9e414032SMasahiro Yamada 1814 9e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 1815 9e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 1816 9e414032SMasahiro Yamada.PHONY: $(PHONY) 1817