1 da58dec8STom Rini# 2 da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 3 da58dec8STom Rini# 4 da58dec8STom Rini 5 3d482544STom RiniVERSION = 2016 6 53fec162STom RiniPATCHLEVEL = 11 7 211e4754SWolfgang DenkSUBLEVEL = 8 53fec162STom RiniEXTRAVERSION = -rc1 9 5f30f3beSMasahiro YamadaNAME = 10 ae6d1056SWolfgang Denk 11 6825a95bSMasahiro Yamada# *DOCUMENTATION* 12 6825a95bSMasahiro Yamada# To see a list of typical targets execute "make help" 13 6825a95bSMasahiro Yamada# More info can be located in ./README 14 6825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not 15 6825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file. 16 6825a95bSMasahiro Yamada 17 4d713be1SMasahiro Yamada# o Do not use make's built-in rules and variables 18 6825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 19 4d713be1SMasahiro Yamada# o Look for make include files relative to root of kernel src 20 4d713be1SMasahiro YamadaMAKEFLAGS += -rR --include-dir=$(CURDIR) 21 6825a95bSMasahiro Yamada 22 6825a95bSMasahiro Yamada# Avoid funny character set dependencies 23 6825a95bSMasahiro Yamadaunexport LC_ALL 24 6825a95bSMasahiro YamadaLC_COLLATE=C 25 6825a95bSMasahiro YamadaLC_NUMERIC=C 26 6825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 27 6825a95bSMasahiro Yamada 28 ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings 29 ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS 30 ffe29ebcSMasahiro Yamada 31 6825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 32 6825a95bSMasahiro Yamada# to get the ordering right. 33 6825a95bSMasahiro Yamada# 34 6825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 35 6825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 36 6825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 37 6825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 38 6825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 39 6825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 40 6825a95bSMasahiro Yamada# is now up to date. 41 6825a95bSMasahiro Yamada# 42 6825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 43 6825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 44 6825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 45 6825a95bSMasahiro Yamada# prepare rule. 46 6825a95bSMasahiro Yamada 47 ffe29ebcSMasahiro Yamada# Beautify output 48 ffe29ebcSMasahiro Yamada# --------------------------------------------------------------------------- 49 ffe29ebcSMasahiro Yamada# 50 ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 51 ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 52 ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 53 ffe29ebcSMasahiro Yamada# 54 ffe29ebcSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 55 ffe29ebcSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 56 ffe29ebcSMasahiro Yamada# 57 ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 58 ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 59 ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 60 ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 61 ffe29ebcSMasahiro Yamada# 62 ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 63 ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 64 ffe29ebcSMasahiro Yamada# 65 ffe29ebcSMasahiro Yamada# $(Q)ln $@ :< 66 ffe29ebcSMasahiro Yamada# 67 ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 68 ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 69 ffe29ebcSMasahiro Yamada# 70 6825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 71 6825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 72 6825a95bSMasahiro Yamada 73 6825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 74 6825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 75 7ebf7443Swdenkendif 76 6825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 77 6825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 78 6825a95bSMasahiro Yamadaendif 79 6825a95bSMasahiro Yamada 80 ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 81 ffe29ebcSMasahiro Yamada quiet = 82 ffe29ebcSMasahiro Yamada Q = 83 ffe29ebcSMasahiro Yamadaelse 84 ffe29ebcSMasahiro Yamada quiet=quiet_ 85 ffe29ebcSMasahiro Yamada Q = @ 86 6825a95bSMasahiro Yamadaendif 87 6825a95bSMasahiro Yamada 88 ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 89 ffe29ebcSMasahiro Yamada# commands 90 ffe29ebcSMasahiro Yamada 91 ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 92 ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 93 ffe29ebcSMasahiro Yamada quiet=silent_ 94 ffe29ebcSMasahiro Yamadaendif 95 ffe29ebcSMasahiro Yamadaelse # make-3.8x 96 ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 97 ffe29ebcSMasahiro Yamada quiet=silent_ 98 ffe29ebcSMasahiro Yamadaendif 99 6825a95bSMasahiro Yamadaendif 100 6825a95bSMasahiro Yamada 101 ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 102 6825a95bSMasahiro Yamada 103 9e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 104 9e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 105 9e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 106 9e414032SMasahiro Yamada# 1) O= 107 9e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 108 f9328639SMarian Balakowicz# 109 9e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 110 9e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 111 9e414032SMasahiro Yamada# where the output files shall be placed. 112 9e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 113 9e414032SMasahiro Yamada# make 114 f9328639SMarian Balakowicz# 115 9e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 116 9e414032SMasahiro Yamada# variable. 117 7ebf7443Swdenk 118 9e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 119 9e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 120 9e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 121 9e414032SMasahiro Yamada 122 9e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 123 9e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 124 f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 125 9e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 126 f9328639SMarian Balakowiczendif 127 7ebf7443Swdenk 128 9e414032SMasahiro Yamada# That's our default target when none is given on the command line 129 9e414032SMasahiro YamadaPHONY := _all 130 9e414032SMasahiro Yamada_all: 131 9e414032SMasahiro Yamada 132 9e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 133 9e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 134 9e414032SMasahiro Yamada 135 9e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 136 9e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 137 9e414032SMasahiro Yamada# check that the output directory actually exists 138 9e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 139 5a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 140 5a449d75SMasahiro Yamada && /bin/pwd) 141 9e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 142 598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 143 9e414032SMasahiro Yamada 144 9e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 145 9e414032SMasahiro Yamada 146 9e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 147 9e414032SMasahiro Yamada @: 148 9e414032SMasahiro Yamada 149 9e414032SMasahiro Yamadasub-make: FORCE 150 ffe29ebcSMasahiro Yamada $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 151 ffe29ebcSMasahiro Yamada -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 152 9e414032SMasahiro Yamada 153 9e414032SMasahiro Yamada# Leave processing to above invocation of make 154 9e414032SMasahiro Yamadaskip-makefile := 1 155 9e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 156 9e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 157 9e414032SMasahiro Yamada 158 9e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 159 9e414032SMasahiro Yamadaifeq ($(skip-makefile),) 160 9e414032SMasahiro Yamada 161 ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...", 162 ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory 163 ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames. 164 ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory 165 ffe29ebcSMasahiro Yamada 166 ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 167 ffe29ebcSMasahiro Yamada# C compilation. 168 ffe29ebcSMasahiro Yamada# 169 ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 170 ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 171 ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not. 172 ffe29ebcSMasahiro Yamada# 173 ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 174 ffe29ebcSMasahiro Yamada# where to get the "sparse" utility. 175 ffe29ebcSMasahiro Yamada 176 ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line") 177 ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = $(C) 178 ffe29ebcSMasahiro Yamadaendif 179 ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC 180 ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = 0 181 ffe29ebcSMasahiro Yamadaendif 182 ffe29ebcSMasahiro Yamada 183 ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build 184 ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 185 ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 186 ffe29ebcSMasahiro Yamadaifdef SUBDIRS 187 ffe29ebcSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 188 ffe29ebcSMasahiro Yamadaendif 189 ffe29ebcSMasahiro Yamada 190 ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line") 191 ffe29ebcSMasahiro Yamada KBUILD_EXTMOD := $(M) 192 ffe29ebcSMasahiro Yamadaendif 193 ffe29ebcSMasahiro Yamada 194 6825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 195 6825a95bSMasahiro Yamada# but instead _all depend on modules 196 9e414032SMasahiro YamadaPHONY += all 197 6825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 198 9e414032SMasahiro Yamada_all: all 199 6825a95bSMasahiro Yamadaelse 200 6825a95bSMasahiro Yamada_all: modules 201 6825a95bSMasahiro Yamadaendif 202 9e414032SMasahiro Yamada 203 ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),) 204 ffe29ebcSMasahiro Yamada # building in the source tree 205 ffe29ebcSMasahiro Yamada srctree := . 206 ffe29ebcSMasahiro Yamadaelse 207 ffe29ebcSMasahiro Yamada ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 208 ffe29ebcSMasahiro Yamada # building in a subdirectory of the source tree 209 ffe29ebcSMasahiro Yamada srctree := .. 210 ffe29ebcSMasahiro Yamada else 211 ffe29ebcSMasahiro Yamada srctree := $(KBUILD_SRC) 212 ffe29ebcSMasahiro Yamada endif 213 ffe29ebcSMasahiro Yamadaendif 214 ffe29ebcSMasahiro Yamadaobjtree := . 215 9e414032SMasahiro Yamadasrc := $(srctree) 216 9e414032SMasahiro Yamadaobj := $(objtree) 217 9e414032SMasahiro Yamada 218 9e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 219 9e414032SMasahiro Yamada 220 9e414032SMasahiro Yamadaexport srctree objtree VPATH 221 9e414032SMasahiro Yamada 222 5013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 223 5013c09fSWolfgang Denkunexport CDPATH 224 5013c09fSWolfgang Denk 225 f9328639SMarian Balakowicz######################################################################### 226 f9328639SMarian Balakowicz 227 7ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 228 7ebf7443Swdenk sed -e s/i.86/x86/ \ 229 7ebf7443Swdenk -e s/sun4u/sparc64/ \ 230 7ebf7443Swdenk -e s/arm.*/arm/ \ 231 7ebf7443Swdenk -e s/sa110/arm/ \ 232 7ebf7443Swdenk -e s/ppc64/powerpc/ \ 233 7ebf7443Swdenk -e s/ppc/powerpc/ \ 234 7ebf7443Swdenk -e s/macppc/powerpc/\ 235 7ebf7443Swdenk -e s/sh.*/sh/) 236 7ebf7443Swdenk 237 7ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 238 7ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 239 7ebf7443Swdenk 240 7ebf7443Swdenkexport HOSTARCH HOSTOS 241 7ebf7443Swdenk 242 7ebf7443Swdenk######################################################################### 243 f9328639SMarian Balakowicz 244 1ea6bcd8SMike Frysinger# set default to nothing for native builds 245 a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 246 1ea6bcd8SMike FrysingerCROSS_COMPILE ?= 247 7ebf7443Swdenkendif 248 7ebf7443Swdenk 249 51148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 250 51148790SMasahiro Yamadaexport KCONFIG_CONFIG 251 51148790SMasahiro Yamada 252 f6322eb7SMasahiro Yamada# SHELL used by kbuild 253 f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 254 f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 255 f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 256 f6322eb7SMasahiro Yamada 257 b477fe44SJeroen HofsteeHOSTCC = cc 258 b477fe44SJeroen HofsteeHOSTCXX = c++ 259 022885cbSSimon GlassHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ 260 022885cbSSimon Glass $(if $(CONFIG_TOOLS_DEBUG),-g) 261 598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 262 598e2d33SMasahiro Yamada 263 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 264 f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 265 f6322eb7SMasahiro Yamadaendif 266 f6322eb7SMasahiro Yamada 267 f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 268 f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 269 f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 270 f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 271 f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 272 f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 273 f6322eb7SMasahiro Yamada# 274 f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 275 f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 276 f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 277 f6322eb7SMasahiro Yamada# 278 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 279 f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 280 f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 281 f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 282 f6322eb7SMasahiro Yamada 283 f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 284 f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 285 f6322eb7SMasahiro Yamada 286 f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 287 f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 288 f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 289 f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 290 1fddd7b6SAndreas Bießmann 291 1fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 292 1fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 293 1fddd7b6SAndreas Bießmann# tools 294 1fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 295 f6322eb7SMasahiro Yamadaendif 296 f6322eb7SMasahiro Yamada 297 6825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 298 6825a95bSMasahiro Yamada# Normally, just do built-in. 299 6825a95bSMasahiro Yamada 300 6825a95bSMasahiro YamadaKBUILD_MODULES := 301 6825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 302 6825a95bSMasahiro Yamada 303 6825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 304 6825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 305 6825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 306 6825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 307 6825a95bSMasahiro Yamada 308 6825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 309 6825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 310 6825a95bSMasahiro Yamadaendif 311 6825a95bSMasahiro Yamada 312 6825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 313 6825a95bSMasahiro Yamada# in addition to whatever we do anyway. 314 6825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 315 6825a95bSMasahiro Yamada 316 6825a95bSMasahiro Yamada# U-Boot does not need modules 317 6825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 318 6825a95bSMasahiro Yamada# KBUILD_MODULES := 1 319 6825a95bSMasahiro Yamada#endif 320 6825a95bSMasahiro Yamada 321 6825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 322 6825a95bSMasahiro Yamada# KBUILD_MODULES := 1 323 6825a95bSMasahiro Yamada#endif 324 6825a95bSMasahiro Yamada 325 6825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 326 6825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 327 6825a95bSMasahiro Yamada 328 bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 329 4d713be1SMasahiro Yamadascripts/Kbuild.include: ; 330 4d713be1SMasahiro Yamadainclude scripts/Kbuild.include 331 bf4b3de1SMasahiro Yamada 332 f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 333 f6322eb7SMasahiro Yamada 334 f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 335 f6322eb7SMasahiro Yamada# Always use GNU ld 336 f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 337 f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 338 f6322eb7SMasahiro Yamadaelse 339 f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 340 f6322eb7SMasahiro Yamadaendif 341 f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 342 f6322eb7SMasahiro YamadaCPP = $(CC) -E 343 f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 344 f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 345 f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 346 f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 347 f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 348 f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 349 f6322eb7SMasahiro YamadaAWK = awk 350 f77d7096SMasahiro YamadaPERL = perl 351 51148790SMasahiro YamadaPYTHON = python 352 f6322eb7SMasahiro YamadaDTC = dtc 353 f6322eb7SMasahiro YamadaCHECK = sparse 354 f6322eb7SMasahiro Yamada 355 f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 356 f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 357 f6322eb7SMasahiro Yamada 358 3b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 359 2b3c9d3dSMasahiro Yamada 360 2b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 361 2b3c9d3dSMasahiro Yamada -Wno-format-security \ 362 2b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 363 2b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 364 2b3c9d3dSMasahiro Yamada 365 7424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 366 7424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 367 7424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 368 5f30f3beSMasahiro Yamada 369 7424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 370 026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 371 f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 372 f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 373 51148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 374 15c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 375 f6322eb7SMasahiro Yamada 376 026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 377 2b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 378 2b3c9d3dSMasahiro Yamada 379 6825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 380 6825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 381 6825a95bSMasahiro Yamada# even be read-only. 382 6825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 383 6825a95bSMasahiro Yamada 384 6825a95bSMasahiro Yamada# Files to ignore in find ... statements 385 6825a95bSMasahiro Yamada 386 598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 387 598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 388 598e2d33SMasahiro Yamada -prune -o 389 6825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 390 6825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 391 6825a95bSMasahiro Yamada 392 6825a95bSMasahiro Yamada# =========================================================================== 393 6825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 394 6825a95bSMasahiro Yamada 395 6825a95bSMasahiro Yamada# Basic helpers built in scripts/ 396 6825a95bSMasahiro YamadaPHONY += scripts_basic 397 6825a95bSMasahiro Yamadascripts_basic: 398 6825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 399 6825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 400 6825a95bSMasahiro Yamada 401 6825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 402 6825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 403 6825a95bSMasahiro Yamada 404 3341bfecSMasahiro YamadaPHONY += outputmakefile 405 3341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 406 3341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 407 3341bfecSMasahiro Yamada# output directory. 408 3341bfecSMasahiro Yamadaoutputmakefile: 409 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 410 3341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 411 3341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 412 3341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 413 3341bfecSMasahiro Yamadaendif 414 3341bfecSMasahiro Yamada 415 433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 416 433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 417 433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 418 433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 419 433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 420 433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 421 433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 422 6825a95bSMasahiro Yamada 423 7424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 424 7424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 425 7424145fSMasahiro Yamada 426 433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 427 27651187SMasahiro Yamada help %docs check% coccicheck \ 428 633cc7aeSSimon Glass ubootversion backup tests 429 2b3c9d3dSMasahiro Yamada 430 433b2f1eSMasahiro Yamadaconfig-targets := 0 431 433b2f1eSMasahiro Yamadamixed-targets := 0 432 433b2f1eSMasahiro Yamadadot-config := 1 433 2b3c9d3dSMasahiro Yamada 434 433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 435 433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 436 433b2f1eSMasahiro Yamada dot-config := 0 437 2b3c9d3dSMasahiro Yamada endif 438 2b3c9d3dSMasahiro Yamadaendif 439 2b3c9d3dSMasahiro Yamada 440 433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 441 433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 442 433b2f1eSMasahiro Yamada config-targets := 1 443 98bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 444 433b2f1eSMasahiro Yamada mixed-targets := 1 445 433b2f1eSMasahiro Yamada endif 446 433b2f1eSMasahiro Yamada endif 447 433b2f1eSMasahiro Yamadaendif 448 433b2f1eSMasahiro Yamada 449 433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 450 433b2f1eSMasahiro Yamada# =========================================================================== 451 433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 452 433b2f1eSMasahiro Yamada# Handle them one by one. 453 433b2f1eSMasahiro Yamada 454 e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 455 53bca5abSMasahiro Yamada 456 e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 457 53bca5abSMasahiro Yamada @: 458 53bca5abSMasahiro Yamada 459 e7734404SMasahiro Yamada__build_one_by_one: 460 53bca5abSMasahiro Yamada $(Q)set -e; \ 461 53bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 462 53bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 463 53bca5abSMasahiro Yamada done 464 433b2f1eSMasahiro Yamada 465 433b2f1eSMasahiro Yamadaelse 466 433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 467 433b2f1eSMasahiro Yamada# =========================================================================== 468 433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 469 433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 470 433b2f1eSMasahiro Yamada 471 51148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 472 51148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 473 433b2f1eSMasahiro Yamada 474 51148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 475 5f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 476 51148790SMasahiro Yamada 477 51148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 478 5f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 479 433b2f1eSMasahiro Yamada 480 433b2f1eSMasahiro Yamadaelse 481 433b2f1eSMasahiro Yamada# =========================================================================== 482 433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 483 433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 484 433b2f1eSMasahiro Yamada 485 433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 486 433b2f1eSMasahiro Yamada# Read in config 487 51148790SMasahiro Yamada-include include/config/auto.conf 488 51148790SMasahiro Yamada 489 51148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 490 51148790SMasahiro Yamada# oldconfig if changes are detected. 491 51148790SMasahiro Yamada-include include/config/auto.conf.cmd 492 51148790SMasahiro Yamada 493 51148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 494 51148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 495 51148790SMasahiro Yamada 496 51148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 497 51148790SMasahiro Yamada# with it and forgot to run make oldconfig. 498 51148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 499 51148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 500 51148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 501 51148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 502 5f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 503 5f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 504 5f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 505 5f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 506 5f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 507 5f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 508 5f9eb220SMasahiro Yamada @# than include/config.h. 509 5f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 510 5f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 511 51148790SMasahiro Yamada 512 433b2f1eSMasahiro Yamada-include include/autoconf.mk 513 433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 514 433b2f1eSMasahiro Yamada 515 51148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 516 51148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 517 51148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 518 51148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 519 cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 520 cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 521 cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 522 cffcd286SMasahiro Yamada include/config/auto.conf) 523 cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 524 4d713be1SMasahiro Yamadainclude config.mk 525 4d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 526 ced0715dSMasahiro Yamadaendif 527 cffcd286SMasahiro Yamadaendif 528 cffcd286SMasahiro Yamadaendif 529 fada9e20SSimon Glass 530 d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 531 d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 532 d51dfff7SIlya Yanok# standard location. 533 d51dfff7SIlya Yanok 534 d51dfff7SIlya Yanokifndef LDSCRIPT 535 4379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 536 d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 537 d51dfff7SIlya Yanok # need to strip off double quotes 538 4a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 539 d51dfff7SIlya Yanok endif 540 d51dfff7SIlya Yanokendif 541 d51dfff7SIlya Yanok 542 ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 543 d51dfff7SIlya Yanokifndef LDSCRIPT 544 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 545 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 546 d51dfff7SIlya Yanok endif 547 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 548 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 549 d51dfff7SIlya Yanok endif 550 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 551 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 552 ee60197eSSimon Glass endif 553 d51dfff7SIlya Yanokendif 554 d51dfff7SIlya Yanok 555 433b2f1eSMasahiro Yamadaelse 556 51148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 557 51148790SMasahiro Yamadainclude/config/auto.conf: ; 558 433b2f1eSMasahiro Yamadaendif # $(dot-config) 559 433b2f1eSMasahiro Yamada 560 de5e5ceaSChris Zankel# 561 de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 562 de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 563 de5e5ceaSChris Zankel# 564 de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 565 de5e5ceaSChris ZankelLDPPFLAGS += -ansi 566 de5e5ceaSChris Zankelendif 567 de5e5ceaSChris Zankel 568 4a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 569 4a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 570 4a8ed8e2SMasahiro Yamadaelse 571 4a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 572 4a8ed8e2SMasahiro Yamadaendif 573 433b2f1eSMasahiro Yamada 574 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 575 687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 576 433b2f1eSMasahiro Yamada 577 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 578 433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 579 433b2f1eSMasahiro Yamada# option to the assembler. 580 433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 581 433b2f1eSMasahiro Yamada 582 433b2f1eSMasahiro Yamada# Report stack usage if supported 583 5b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 584 5b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 585 5b1f1f4aSMasahiro Yamadaendif 586 433b2f1eSMasahiro Yamada 587 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 588 433b2f1eSMasahiro Yamada 589 433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 590 433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 591 433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 592 433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 593 433b2f1eSMasahiro Yamadaendif 594 433b2f1eSMasahiro Yamadaendif 595 433b2f1eSMasahiro Yamada 596 65bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 597 65bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 598 65bb6d8dSMasahiro Yamada 599 4d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 600 6419e144SMasahiro Yamada 601 0e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 602 0e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 603 0e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 604 0e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 605 0e6256d0SMasahiro Yamada 606 433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 607 433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 608 f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 609 f5c66bdbSMasahiro Yamada -Iinclude \ 610 f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 611 62e92077SAlbert ARIBAUD $(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \ 612 62e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 613 51148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 614 51148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 615 433b2f1eSMasahiro Yamada 616 433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 617 433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 618 433b2f1eSMasahiro Yamada 619 433b2f1eSMasahiro Yamada# FIX ME 620 026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 621 026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 622 433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 623 433b2f1eSMasahiro Yamada 624 7ebf7443Swdenk######################################################################### 625 7ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 626 7ebf7443Swdenk 627 9e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 628 f9328639SMarian Balakowicz 629 656de6b8SMasahiro Yamadalibs-y += lib/ 630 656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 631 656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 632 656de6b8SMasahiro Yamadalibs-y += fs/ 633 656de6b8SMasahiro Yamadalibs-y += net/ 634 656de6b8SMasahiro Yamadalibs-y += disk/ 635 656de6b8SMasahiro Yamadalibs-y += drivers/ 636 656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 637 656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 638 656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 639 656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 640 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 641 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 642 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 643 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 644 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 645 656de6b8SMasahiro Yamadalibs-y += drivers/net/ 646 656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 647 656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 648 656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 649 61f5ddcbSStephen Warren drivers/power/domain/ \ 650 e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 651 e2906a59SMasahiro Yamada drivers/power/mfd/ \ 652 e2906a59SMasahiro Yamada drivers/power/pmic/ \ 653 af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 654 af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 655 656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 656 656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 657 656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 658 b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 659 9bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 660 656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 661 5b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 662 93eb8f39SSriram Dashlibs-y += drivers/usb/common/ 663 019808f9SSimon Glasslibs-y += drivers/usb/emul/ 664 656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 665 656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 666 5b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 667 656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 668 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 669 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 670 656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 671 656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 672 72a8cf8dSSimon Glasslibs-y += cmd/ 673 656de6b8SMasahiro Yamadalibs-y += common/ 674 656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 675 656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 676 656de6b8SMasahiro Yamadalibs-y += test/ 677 2e7d35d2SSimon Glasslibs-y += test/dm/ 678 421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 679 f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 680 f9328639SMarian Balakowicz 681 33a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 682 08e39a84SMasahiro Yamada 683 656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 684 656de6b8SMasahiro Yamada 685 656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 686 656de6b8SMasahiro Yamada 687 656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 688 656de6b8SMasahiro Yamada 689 656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 690 656de6b8SMasahiro Yamada 691 656de6b8SMasahiro Yamadau-boot-init := $(head-y) 692 656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 693 656de6b8SMasahiro Yamada 694 a8c7c708Swdenk 695 4f7cb08eSwdenk# Add GCC lib 696 cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 697 a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 698 52b1bf2cSWolfgang Denkelse 699 6825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 700 52b1bf2cSWolfgang Denkendif 701 52b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 702 52b1bf2cSWolfgang Denkexport PLATFORM_LIBS 703 e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 704 3d3befa7Swdenk 705 6ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 706 6ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 707 6ac9f479SMike Frysinger# on the fly. 708 6ac9f479SMike FrysingerLDPPFLAGS += \ 709 4379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 710 7e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 711 6ac9f479SMike Frysinger $(shell $(LD) --version | \ 712 6ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 713 6ac9f479SMike Frysinger 714 7ebf7443Swdenk######################################################################### 715 bdccc4feSwdenk######################################################################### 716 7ebf7443Swdenk 717 f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 718 f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 719 f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 720 d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 721 f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 722 d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 723 d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 724 d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 725 d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 726 f3a14d37SMike Frysinger exit 1; \ 727 f3a14d37SMike Frysinger fi 728 f3a14d37SMike Frysingerelse 729 f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 730 f3a14d37SMike Frysingerendif 731 f3a14d37SMike Frysinger 732 8137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 733 8137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 734 8137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 735 8137af19SScott WoodDO_STATIC_RELA = \ 736 8137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 737 8137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 738 9e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 739 8137af19SScott Woodelse 740 8137af19SScott WoodDO_STATIC_RELA = 741 8137af19SScott Woodendif 742 8137af19SScott Wood 743 3e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 744 371244cbSSimon GlassALL-y += u-boot.srec u-boot.bin u-boot.sym System.map u-boot.cfg \ 745 *4bf06d11SMasahiro Yamada binary_size_check 746 e935a374SHaiying Wang 747 9e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 748 89ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 749 89ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 750 89ad7be8SPrabhakar Kushwahaelse 751 467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 752 467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 753 467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 754 9e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 755 89ad7be8SPrabhakar Kushwahaendif 756 467a40dfSAneesh Bansalendif 757 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 758 9e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 759 9e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 760 ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 761 2405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 762 2405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 763 2405d09cSMasahiro Yamadaendif 764 714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 765 b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 766 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 767 b343bbb5SVadim Bendeburyendif 768 9e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 769 08aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 770 476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 771 7ebf7443Swdenk 772 eea0f112SSimon Glassifneq ($(BUILD_ROM),) 773 eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 774 eea0f112SSimon Glassendif 775 fce7b276SSimon Glass 776 12b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 777 580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 778 a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 779 580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 780 7dcd3a21SVidya Sagarendif 781 12b7b70cSAllen Martin 782 b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 783 b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 784 b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 785 b2b8a696SStefan Roeseendif 786 b2b8a696SStefan Roese 787 ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 788 433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 789 433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 790 433b2f1eSMasahiro Yamadaendif 791 71f84ef0SMasahiro Yamada 792 e020c88aSSimon Glass# Normally we fill empty space with 0xff 793 f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 794 e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 795 e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 796 e020c88aSSimon Glass 797 e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 798 e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 799 e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 800 f9c235fdSMasahiro Yamada 801 476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 802 476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 803 476476e7SSimon Glass 804 b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 805 9bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 806 9bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 807 9bf215b0SMasahiro Yamada 808 ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 809 ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 810 ee0acfa2SMasahiro Yamada 811 982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 812 982a1199SMasahiro Yamada 813 982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 814 982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 815 982a1199SMasahiro Yamada 816 656de6b8SMasahiro Yamadaall: $(ALL-y) 817 7fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 818 73845350SSimon Glass @echo "===================== WARNING ======================" 819 73845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 820 73845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 821 73845350SSimon Glass @echo "before sending patches to the mailing list." 822 73845350SSimon Glass @echo "====================================================" 823 73845350SSimon Glassendif 824 *4bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 825 *4bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 826 *4bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 827 *4bf06d11SMasahiro Yamada $(srctree)/scripts/check-config.sh u-boot.cfg \ 828 *4bf06d11SMasahiro Yamada $(srctree)/scripts/config_whitelist.txt ${srctree} 1>&2 829 7ebf7443Swdenk 830 6ab6b2afSMasahiro YamadaPHONY += dtbs 831 4141e85bSMasahiro Yamadadtbs: dts/dt.dtb 832 4141e85bSMasahiro Yamada @: 833 4141e85bSMasahiro Yamadadts/dt.dtb: checkdtc u-boot 834 6ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 835 2c0f79e4SSimon Glass 836 ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 837 ad1ecd20SSimon Glass cmd_copy = cp $< $@ 838 ad1ecd20SSimon Glass 839 ad1ecd20SSimon Glassifeq ($(CONFIG_OF_SEPARATE),y) 840 ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 841 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 842 2c0f79e4SSimon Glass 843 ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 844 ad1ecd20SSimon Glass $(call if_changed,copy) 845 ad1ecd20SSimon Glasselse 846 ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 847 ad1ecd20SSimon Glass $(call if_changed,copy) 848 ad1ecd20SSimon Glassendif 849 ad1ecd20SSimon Glass 850 e64348f5SStefano Babic%.imx: %.bin 851 e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 852 e64348f5SStefano Babic 853 0d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 854 0d1e8aacSMasahiro Yamada $(call cmd,copy) 855 0d1e8aacSMasahiro Yamada 856 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 857 6310eb9dSwdenk 858 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 859 7ebf7443Swdenk 860 f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 861 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 862 f9c235fdSMasahiro Yamada 863 ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 864 fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 865 f9c235fdSMasahiro Yamada 866 ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 867 ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 868 3ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 869 0b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 870 3ce7a4feSChris Packham | sed 's/0X//g' \ 871 0b308f14SSimon Glass | bc); \ 872 89742924SSimon Glass if [ "" != "$$map_size" ]; then \ 873 89742924SSimon Glass if test $$map_size -ne $$file_size; then \ 874 3ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 875 ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 876 89742924SSimon Glass exit 1; \ 877 89742924SSimon Glass fi \ 878 89742924SSimon Glass fi 879 89742924SSimon Glass 880 ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 881 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 882 8137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 883 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 884 7ebf7443Swdenk 885 9e414032SMasahiro Yamadau-boot.ldr: u-boot 886 76d82187SMike Frysinger $(CREATE_LDR_ENV) 887 240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 888 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 889 94a91e24SMike Frysinger 890 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 891 94a91e24SMike Frysinger 892 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 893 f9c235fdSMasahiro Yamada 894 f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 895 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 896 94a91e24SMike Frysinger 897 b40bda6bSStefan Roese# 898 b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 899 b40bda6bSStefan Roese# from the SPL U-Boot version. 900 b40bda6bSStefan Roese# 901 b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 902 b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 903 b40bda6bSStefan Roeseendif 904 b40bda6bSStefan Roese 905 741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 906 741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 907 741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 908 3113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 909 741e58e0SSimon Glass 910 cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 911 cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 912 cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 913 cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 914 7a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 915 cdf17246SSimon Glasselse 916 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 917 9bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 918 9bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 919 cdf17246SSimon Glassendif 920 9bf215b0SMasahiro Yamada 921 dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 922 dae6e7bfSSimon Glass 923 4ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 924 4ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 925 9bf215b0SMasahiro Yamada 926 a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 927 944c7a31SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 928 a90ffb56SStefan Roese 929 e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 930 e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 931 9bf215b0SMasahiro Yamada 932 cdf17246SSimon Glassu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl: \ 933 cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 934 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 935 bdccc4feSwdenk 936 73c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 937 a90ffb56SStefan Roese $(call if_changed,mkimage) 938 a90ffb56SStefan Roese 939 9e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 940 9e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 941 566a494fSHeiko Schocher 942 9e414032SMasahiro Yamadau-boot.dis: u-boot 943 7ebf7443Swdenk $(OBJDUMP) -d $< > $@ 944 7ebf7443Swdenk 945 a6c13097SStephen Warren# If .u-boot.cfg.d is still present, then either: 946 a6c13097SStephen Warren# a) The previous build used a Makefile that used if_changed rather than 947 a6c13097SStephen Warren# if_changed_dep when building u-boot.cfg, and hence any later builds will 948 a6c13097SStephen Warren# be unaware of the dependencies for u-boot.cfg. In this case, we must 949 a6c13097SStephen Warren# delete u-boot.cfg to force it and .u-boot.cfg.cmd to be rebuilt the 950 a6c13097SStephen Warren# correct way. 951 a6c13097SStephen Warren# b) The previous build failed or was interrupted while building u-boot.cfg, 952 a6c13097SStephen Warren# so deleting u-boot.cfg isn't going to cause any additional work. 953 a6c13097SStephen Warrenifneq ($(wildcard $(obj)/.u-boot.cfg.d),) 954 a6c13097SStephen Warren unused := $(shell rm -f $(obj)/u-boot.cfg) 955 a6c13097SStephen Warrenendif 956 514ec438SMasahiro Yamadau-boot.cfg: include/config.h FORCE 957 fcd29a4dSStephen Warren $(call if_changed_dep,cpp_cfg) 958 741e58e0SSimon Glass 959 3aa29de0SYing Zhangifdef CONFIG_TPL 960 9e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 961 3aa29de0SYing Zhangelse 962 9e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 963 3aa29de0SYing Zhangendif 964 74752baaSScott Wood 965 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 966 982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 967 982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 968 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 969 3aa29de0SYing Zhang 970 412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 971 412ae53aSAlbert ARIBAUD \(3ADEV\) 972 412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 973 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 974 412ae53aSAlbert ARIBAUD \(3ADEV\) 975 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 976 412ae53aSAlbert ARIBAUD \(3ADEV\) 977 514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 978 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 979 412ae53aSAlbert ARIBAUD \(3ADEV\) 980 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 981 412ae53aSAlbert ARIBAUD \(3ADEV\) 982 514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 983 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 984 412ae53aSAlbert ARIBAUD \(3ADEV\) 985 514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 986 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 987 412ae53aSAlbert ARIBAUD \(3ADEV\) 988 412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 989 412ae53aSAlbert ARIBAUD \(3ADEV\) 990 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 991 982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 992 982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 993 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 994 7816f2cfSHeiko Schocher 995 630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 996 630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 997 630d2345SMasahiro Yamada 998 630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 999 4e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 1000 7d5a5c79SBenoît Thébaudeau 1001 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 1002 9bf215b0SMasahiro Yamada 1003 9bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 1004 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1005 277f00f5SJosé Miguel Gonçalves 1006 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1007 982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1008 982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1009 982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1010 982a1199SMasahiro Yamada $(call if_changed,mkimage) 1011 d36d8859SChristian Riesch 1012 532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1013 982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1014 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1015 a5453555SOtavio Salvador 1016 1a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 1017 1a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 1018 9e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 1019 07e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 1020 30b9b932SMarek Vasut 1021 94aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 1022 94aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 1023 94aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 1024 94aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 1025 94aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 1026 94aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1027 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1028 982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1029 982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1030 982a1199SMasahiro Yamada $(call if_changed,mkimage) 1031 982a1199SMasahiro Yamada 1032 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1033 982a1199SMasahiro Yamada --gap-fill=0xff 1034 982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1035 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1036 94aebe6cSStefan Roese 1037 333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1038 333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1039 bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1040 bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1041 bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1042 bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1043 333b7209SMarek Vasut $(call if_changed,socboot) 1044 333b7209SMarek Vasutendif 1045 333b7209SMarek Vasut 1046 fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1047 fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1048 fce7b276SSimon Glass# the middle. 1049 fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1050 fce7b276SSimon Glassrom: u-boot.rom FORCE 1051 fce7b276SSimon Glass 1052 c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 1053 0f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 1054 0f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 1055 ad1ecd20SSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-nodtb.bin 1056 c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1057 b0980323SSimon GlassIFDTOOL_FLAGS += -C 1058 c7016234SBin Meng 1059 c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1060 c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1061 c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1062 c7016234SBin Mengendif 1063 c7016234SBin Meng 1064 c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 1065 8c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1066 c7016234SBin Mengendif 1067 c7016234SBin Meng 1068 63faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 1069 63faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 1070 63faf250SBin Mengendif 1071 63faf250SBin Meng 1072 63faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 1073 63faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 1074 63faf250SBin Mengendif 1075 63faf250SBin Meng 1076 786a08e0SBin Mengifneq ($(CONFIG_HAVE_VGA_BIOS),) 1077 786a08e0SBin MengIFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE) 1078 c7016234SBin Mengendif 1079 c7016234SBin Meng 1080 0adf8d35SSimon Glassifneq ($(CONFIG_HAVE_REFCODE),) 1081 0adf8d35SSimon GlassIFDTOOL_FLAGS += -w $(CONFIG_X86_REFCODE_ADDR):refcode.bin 1082 0adf8d35SSimon Glassendif 1083 0adf8d35SSimon Glass 1084 c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 1085 c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1086 c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1087 c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1088 c7016234SBin Mengendif 1089 c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1090 c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1091 c7016234SBin Meng 1092 0adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 1093 0adf8d35SSimon Glass $(call if_changed,copy) 1094 0adf8d35SSimon Glass 1095 0adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 1096 0adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 1097 0adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 1098 0adf8d35SSimon Glass 1099 0adf8d35SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE \ 1100 0adf8d35SSimon Glass $(if $(CONFIG_HAVE_REFCODE),refcode.bin) 1101 c7016234SBin Meng $(call if_changed,ifdtool) 1102 fce7b276SSimon Glass 1103 fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1104 fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1105 fce7b276SSimon Glass $(call if_changed,objcopy) 1106 fce7b276SSimon Glassendif 1107 fce7b276SSimon Glass 1108 50827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 1109 50827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 1110 50827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 1111 73c5c399SSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE 1112 50827a59SIan Campbell $(call if_changed,pad_cat) 1113 50827a59SIan Campbellendif 1114 50827a59SIan Campbell 1115 6d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1116 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1117 ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1118 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1119 9972db5cSStephen Warren 1120 a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1121 73c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1122 580cc033SSimon Glass $(call if_changed,pad_cat) 1123 a9d78260SSimon Glass 1124 a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1125 a9d78260SSimon Glass $(call if_changed,copy) 1126 984df4ecSAllen Martinendif 1127 984df4ecSAllen Martin 1128 08aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 1129 08aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 1130 08aeb8b5SSimon Glass $(call if_changed,zobjcopy) 1131 08aeb8b5SSimon Glass 1132 73c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1133 476476e7SSimon Glass $(call if_changed,efipayload) 1134 476476e7SSimon Glass 1135 476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1136 476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1137 476476e7SSimon Glass 1138 476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1139 476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1140 476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 1141 96a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 1142 73c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 1143 476476e7SSimon Glass $(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB)) 1144 476476e7SSimon Glass 1145 73c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1146 476476e7SSimon Glass $(call if_changed,u-boot_payload) 1147 476476e7SSimon Glass 1148 476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1149 476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1150 476476e7SSimon Glass $(call if_changed,zobjcopy) 1151 476476e7SSimon Glass 1152 ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1153 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1154 fb3d2b8aSStefan Roese 1155 89ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 1156 89ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 1157 89ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 1158 89ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1159 94cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 1160 94cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 1161 89ad7be8SPrabhakar Kushwaha 1162 89ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 1163 89ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 1164 89ad7be8SPrabhakar Kushwaha 1165 45c2e480SAlison Wangifeq ($(ARCH),arm) 1166 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 1167 45c2e480SAlison Wangelse 1168 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 1169 45c2e480SAlison Wangendif 1170 45c2e480SAlison Wang 1171 89ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1172 89ad7be8SPrabhakar Kushwaha --gap-fill=0xff 1173 89ad7be8SPrabhakar Kushwaha 1174 45c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 1175 89ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 1176 89ad7be8SPrabhakar Kushwaha 1177 ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1178 ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1179 ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1180 ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1181 ecddccd0SStefan Roese# the SPL image to the end. 1182 982a1199SMasahiro Yamada 1183 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1184 982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1185 982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1186 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1187 ecddccd0SStefan Roese 1188 f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1189 f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1190 f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1191 f4dc714aSScott Wood# relocation). 1192 f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 1193 9e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1194 f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 1195 9e414032SMasahiro Yamada $< u-boot-elf.o 1196 9e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1197 f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1198 f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1199 f4dc714aSScott Wood 1200 ad0fed46SMasahiro Yamada# Rule to link u-boot 1201 ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1202 ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1203 ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1204 ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1205 ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1206 ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 1207 86eb49b3SSimon Glass 1208 cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1209 cac8f38aSVasili Galkacmd_smap = \ 1210 9e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 1211 1aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 1212 6825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 1213 9e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1214 cac8f38aSVasili Galka 1215 514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 1216 cac8f38aSVasili Galka $(call if_changed,u-boot__) 1217 cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1218 cac8f38aSVasili Galka $(call cmd,smap) 1219 ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1220 ecb1dc89SMike Frysingerendif 1221 7ebf7443Swdenk 1222 7ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 1223 7ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 1224 7ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 1225 7ed4848bSStephen Warren $(call if_changed,sym) 1226 7ed4848bSStephen Warren 1227 656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1228 656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1229 656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1230 f9328639SMarian Balakowicz 1231 656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1232 656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1233 656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1234 656de6b8SMasahiro Yamada# make menuconfig etc. 1235 656de6b8SMasahiro Yamada# Error messages still appears in the original language 1236 a8c7c708Swdenk 1237 656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 1238 6378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 1239 6825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1240 940db16dSMasahiro Yamada 1241 7424145fSMasahiro Yamadatools: prepare 1242 656de6b8SMasahiro Yamada# The "tools" are needed early 1243 656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1244 656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1245 656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1246 656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1247 656de6b8SMasahiro Yamada 1248 7424145fSMasahiro Yamadadefine filechk_uboot.release 1249 7424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1250 7424145fSMasahiro Yamadaendef 1251 7424145fSMasahiro Yamada 1252 7424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 1253 51148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 1254 7424145fSMasahiro Yamada $(call filechk,uboot.release) 1255 7424145fSMasahiro Yamada 1256 7424145fSMasahiro Yamada 1257 3341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 1258 3341bfecSMasahiro Yamada# or the modules are listed in "prepare". 1259 3341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 1260 3341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 1261 3341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 1262 3341bfecSMasahiro Yamada 1263 3341bfecSMasahiro Yamada# Listed in dependency order 1264 3341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 1265 3341bfecSMasahiro Yamada 1266 3341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 1267 3341bfecSMasahiro Yamada# and if so do: 1268 3341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 1269 7424145fSMasahiro Yamadaprepare3: include/config/uboot.release 1270 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 1271 51148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 1272 51148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 1273 3341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 1274 3341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 1275 3341bfecSMasahiro Yamada /bin/false; \ 1276 3341bfecSMasahiro Yamada fi; 1277 3341bfecSMasahiro Yamadaendif 1278 3341bfecSMasahiro Yamada 1279 3341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 1280 3341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 1281 3341bfecSMasahiro Yamada 1282 51148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 1283 51148790SMasahiro Yamada include/config/auto.conf 1284 4a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 1285 4a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 1286 4a377552SMasahiro Yamada @/bin/false 1287 4a377552SMasahiro Yamadaendif 1288 7ebf7443Swdenk 1289 3341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1290 a8c7c708Swdenk 1291 6a44d806SMasahiro Yamadaprepare0: archprepare FORCE 1292 6a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 1293 7ebf7443Swdenk 1294 3341bfecSMasahiro Yamada# All the preparing.. 1295 3341bfecSMasahiro Yamadaprepare: prepare0 1296 349e83f0SChe-liang Chiou 1297 7424145fSMasahiro Yamada# Generate some files 1298 7424145fSMasahiro Yamada# --------------------------------------------------------------------------- 1299 7424145fSMasahiro Yamada 1300 7424145fSMasahiro Yamadadefine filechk_version.h 1301 7424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1302 7424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1303 42ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 1304 42ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 1305 7424145fSMasahiro Yamadaendef 1306 7424145fSMasahiro Yamada 1307 2d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 1308 2d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 1309 2d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 1310 2d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 1311 7424145fSMasahiro Yamadadefine filechk_timestamp.h 1312 70d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 1313 70d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 1314 2d9efa12SAndreas Bießmann DATE=""; \ 1315 2d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 1316 2d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 1317 2d9efa12SAndreas Bießmann done; \ 1318 2d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 1319 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1320 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 1321 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1322 a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1323 2d9efa12SAndreas Bießmann else \ 1324 2d9efa12SAndreas Bießmann return 42; \ 1325 2d9efa12SAndreas Bießmann fi; \ 1326 70d39f57SChris Packham else \ 1327 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1328 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 1329 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1330 a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1331 70d39f57SChris Packham fi) 1332 7424145fSMasahiro Yamadaendef 1333 7424145fSMasahiro Yamada 1334 2e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 1335 7424145fSMasahiro Yamada $(call filechk,version.h) 1336 7424145fSMasahiro Yamada 1337 7424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 1338 7424145fSMasahiro Yamada $(call filechk,timestamp.h) 1339 7424145fSMasahiro Yamada 1340 6378008aSMasahiro Yamada# --------------------------------------------------------------------------- 1341 04a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1342 de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1343 395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 1344 6378008aSMasahiro Yamada 1345 04a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1346 395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 1347 1aada9cdSWolfgang Denk 1348 982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1349 982a1199SMasahiro Yamada @: 1350 054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1351 054b3a1eSSimon Glass $(if $(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 1352 c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 1353 5df2ee27SDaniel Schwierzeck 1354 50827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 1355 50827a59SIan Campbell @: 1356 50827a59SIan Campbell 1357 bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1358 333b7209SMarek Vasut @: 1359 333b7209SMarek Vasut 1360 08598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 1361 08598d6eSNathan Rossi @: 1362 08598d6eSNathan Rossi 1363 6378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 1364 51148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 1365 3aa29de0SYing Zhang 1366 8d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1367 a340c325SJean-Christophe PLAGNIOL-VILLARD 1368 857d9ea6SHorst KronstorferFIND := find 1369 857d9ea6SHorst KronstorferFINDFLAGS := -L 1370 857d9ea6SHorst Kronstorfer 1371 f9328639SMarian Balakowicztags ctags: 1372 9e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1373 e5e4e705SLi Yang -name '*.[chS]' -print` 1374 74d339beSDu Huanpeng ln -s ctags tags 1375 7ebf7443Swdenk 1376 7ebf7443Swdenketags: 1377 8d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1378 e5e4e705SLi Yang -name '*.[chS]' -print` 1379 ffda586fSLi Yangcscope: 1380 857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1381 857d9ea6SHorst Kronstorfer cscope.files 1382 ffda586fSLi Yang cscope -b -q -k 1383 7ebf7443Swdenk 1384 ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1385 ecb1dc89SMike Frysinger $(NM) $1 | \ 1386 7ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1387 ecb1dc89SMike Frysinger LC_ALL=C sort 1388 9e414032SMasahiro YamadaSystem.map: u-boot 1389 bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 1390 7ebf7443Swdenk 1391 501ebdf2SStephen Warrencheckdtc: 1392 501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1393 501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1394 501ebdf2SStephen Warren false; \ 1395 501ebdf2SStephen Warren fi 1396 501ebdf2SStephen Warren 1397 7ebf7443Swdenk######################################################################### 1398 7ebf7443Swdenk 1399 54799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1400 54799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 1401 9e414032SMasahiro Yamadacheckarmreloc: u-boot 1402 54799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1403 54799e45SScott Wood grep R_A | sort -u`"; \ 1404 54799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1405 54799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1406 54799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 1407 54799e45SScott Wood false; \ 1408 54799e45SScott Wood fi 1409 c37980c3SAlbert ARIBAUD 1410 7424145fSMasahiro Yamadaenv: scripts_basic 1411 3f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 1412 0358df42SMike Frysinger 1413 4642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 1414 4642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 1415 4642e002SMasahiro Yamada 1416 1ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 1417 2887c473SMasahiro Yamadatools-all: env tools ; 1418 0358df42SMike Frysinger 1419 db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1420 db5b339cSMasahiro Yamadacross_tools: tools ; 1421 db5b339cSMasahiro Yamada 1422 4e53a258SWolfgang Denk.PHONY : CHANGELOG 1423 4e53a258SWolfgang DenkCHANGELOG: 1424 b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1425 b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 1426 4e53a258SWolfgang Denk 1427 7ebf7443Swdenk######################################################################### 1428 7ebf7443Swdenk 1429 efcf8619SMasahiro Yamada### 1430 efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1431 efcf8619SMasahiro Yamada# make clean Delete most generated files 1432 efcf8619SMasahiro Yamada# Leave enough to build external modules 1433 efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1434 efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 1435 7ebf7443Swdenk 1436 efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 1437 48aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 1438 48aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 1439 51148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 1440 48aa812dSMasahiro Yamada 1441 8a7367acSTom RiniCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h include/license.h \ 1442 2a50712eSBo Shen boot* u-boot* MLO* SPL System.map 1443 9f4a4206SMike Frysinger 1444 efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 1445 51148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1446 598e2d33SMasahiro Yamada .tmp_objdiff 1447 51148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 1448 68a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 1449 7ebf7443Swdenk 1450 efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1451 efcf8619SMasahiro Yamada# 1452 efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1453 efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 1454 7ebf7443Swdenk 1455 6bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1456 734329f9SAndy Fleming 1457 efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1458 7ebf7443Swdenk 1459 efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1460 efcf8619SMasahiro Yamada$(clean-dirs): 1461 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1462 efcf8619SMasahiro Yamada 1463 efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1464 efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1465 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1466 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1467 efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1468 efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1469 efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1470 efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1471 efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1472 efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1473 0fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1474 efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1475 efcf8619SMasahiro Yamada 1476 efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1477 efcf8619SMasahiro Yamada# 1478 efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1479 efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1480 efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1481 efcf8619SMasahiro Yamada 1482 efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1483 efcf8619SMasahiro Yamada$(mrproper-dirs): 1484 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1485 efcf8619SMasahiro Yamada 1486 48aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1487 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1488 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1489 e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1490 efcf8619SMasahiro Yamada 1491 efcf8619SMasahiro Yamada# distclean 1492 efcf8619SMasahiro Yamada# 1493 efcf8619SMasahiro YamadaPHONY += distclean 1494 efcf8619SMasahiro Yamada 1495 433b2f1eSMasahiro Yamadadistclean: mrproper 1496 efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1497 efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1498 efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1499 598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1500 598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1501 efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1502 fd18a89eSRoger Meier @rm -f boards.cfg 1503 7ebf7443Swdenk 1504 7ebf7443Swdenkbackup: 1505 4379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1506 d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1507 7ebf7443Swdenk 1508 ed1ca528SMasahiro Yamadahelp: 1509 ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 1510 48aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1511 ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1512 ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1513 ed1ca528SMasahiro Yamada @echo '' 1514 51148790SMasahiro Yamada @echo 'Configuration targets:' 1515 51148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1516 51148790SMasahiro Yamada @echo '' 1517 ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1518 ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1519 633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1520 ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1521 ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1522 ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1523 ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1524 ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 1525 5fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 1526 5fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1527 ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1528 ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1529 ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1530 ed1ca528SMasahiro Yamada @echo '' 1531 ed1ca528SMasahiro Yamada @echo 'Static analysers' 1532 ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1533 ed1ca528SMasahiro Yamada @echo '' 1534 ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1535 ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1536 ed1ca528SMasahiro Yamada @echo '' 1537 ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1538 ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1539 ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1540 ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1541 ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1542 ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1543 ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1544 ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1545 ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1546 ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1547 ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1548 ed1ca528SMasahiro Yamada @echo '' 1549 ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1550 ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1551 ed1ca528SMasahiro Yamada 1552 633cc7aeSSimon Glasstests: 1553 633cc7aeSSimon Glass $(srctree)/test/run 1554 8fac9c7bSMasahiro Yamada 1555 8fac9c7bSMasahiro Yamada# Documentation targets 1556 8fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 1557 8fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 1558 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 1559 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 1560 8fac9c7bSMasahiro Yamada 1561 3341bfecSMasahiro Yamada# Dummies... 1562 3341bfecSMasahiro YamadaPHONY += prepare scripts 1563 3341bfecSMasahiro Yamadaprepare: ; 1564 3341bfecSMasahiro Yamadascripts: ; 1565 9e414032SMasahiro Yamada 1566 433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1567 433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1568 433b2f1eSMasahiro Yamada 1569 ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1570 ed1ca528SMasahiro Yamada 1571 ed1ca528SMasahiro Yamadacheckstack: 1572 ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1573 ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1574 ed1ca528SMasahiro Yamada 1575 ed1ca528SMasahiro Yamadaubootrelease: 1576 ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1577 ed1ca528SMasahiro Yamada 1578 ed1ca528SMasahiro Yamadaubootversion: 1579 ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1580 ed1ca528SMasahiro Yamada 1581 886d86e8SMasahiro Yamada# Single targets 1582 886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1583 886d86e8SMasahiro Yamada# Single targets are compatible with: 1584 886d86e8SMasahiro Yamada# - build with mixed source and output 1585 886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1586 886d86e8SMasahiro Yamada# - external modules 1587 886d86e8SMasahiro Yamada# 1588 886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1589 886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1590 886d86e8SMasahiro Yamada 1591 886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1592 886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1593 886d86e8SMasahiro Yamada target-dir = $(dir $@) 1594 886d86e8SMasahiro Yamadaelse 1595 886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1596 886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1597 886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1598 886d86e8SMasahiro Yamadaendif 1599 886d86e8SMasahiro Yamada 1600 886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1601 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1602 886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1603 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1604 886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1605 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1606 886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1607 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1608 886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1609 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1610 886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1611 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1612 886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1613 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1614 886d86e8SMasahiro Yamada 1615 886d86e8SMasahiro Yamada# Modules 1616 886d86e8SMasahiro Yamada/: prepare scripts FORCE 1617 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1618 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1619 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1620 886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1621 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1622 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1623 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1624 886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1625 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1626 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1627 886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1628 886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1629 886d86e8SMasahiro Yamada 1630 886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1631 886d86e8SMasahiro Yamada# =========================================================================== 1632 886d86e8SMasahiro Yamada 1633 efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1634 efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1635 efcf8619SMasahiro Yamada 1636 efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1637 efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1638 efcf8619SMasahiro Yamada 1639 f9c235fdSMasahiro Yamada# read all saved command lines 1640 f9c235fdSMasahiro Yamada 1641 f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1642 f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1643 f9c235fdSMasahiro Yamada 1644 f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1645 f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1646 f9c235fdSMasahiro Yamada include $(cmd_files) 1647 f9c235fdSMasahiro Yamadaendif 1648 f9c235fdSMasahiro Yamada 1649 9e414032SMasahiro Yamadaendif # skip-makefile 1650 9e414032SMasahiro Yamada 1651 9e414032SMasahiro YamadaPHONY += FORCE 1652 9e414032SMasahiro YamadaFORCE: 1653 9e414032SMasahiro Yamada 1654 9e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 1655 9e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 1656 9e414032SMasahiro Yamada.PHONY: $(PHONY) 1657