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 d5a81532STom RiniEXTRAVERSION = -rc2 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 e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 745 e935a374SHaiying Wang 746 9e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 747 89ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 748 89ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 749 89ad7be8SPrabhakar Kushwahaelse 750 467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 751 467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 752 467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 753 9e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 754 89ad7be8SPrabhakar Kushwahaendif 755 467a40dfSAneesh Bansalendif 756 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 757 9e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 758 9e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 759 ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 760 2405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 761 2405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 762 2405d09cSMasahiro Yamadaendif 763 714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 764 b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 765 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 766 b343bbb5SVadim Bendeburyendif 767 9e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 768 08aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 769 476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 770 7ebf7443Swdenk 771 eea0f112SSimon Glassifneq ($(BUILD_ROM),) 772 eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 773 eea0f112SSimon Glassendif 774 fce7b276SSimon Glass 775 12b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 776 580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 777 a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 778 580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 779 7dcd3a21SVidya Sagarendif 780 12b7b70cSAllen Martin 781 b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 782 b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 783 b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 784 b2b8a696SStefan Roeseendif 785 b2b8a696SStefan Roese 786 ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 787 433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 788 433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 789 433b2f1eSMasahiro Yamadaendif 790 71f84ef0SMasahiro Yamada 791 e020c88aSSimon Glass# Normally we fill empty space with 0xff 792 f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 793 e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 794 e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 795 e020c88aSSimon Glass 796 e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 797 e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 798 e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 799 f9c235fdSMasahiro Yamada 800 476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 801 476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 802 476476e7SSimon Glass 803 b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 804 9bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 805 9bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 806 9bf215b0SMasahiro Yamada 807 ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 808 ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 809 ee0acfa2SMasahiro Yamada 810 982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 811 982a1199SMasahiro Yamada 812 982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 813 982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 814 982a1199SMasahiro Yamada 815 656de6b8SMasahiro Yamadaall: $(ALL-y) 816 7fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 817 73845350SSimon Glass @echo "===================== WARNING ======================" 818 73845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 819 73845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 820 73845350SSimon Glass @echo "before sending patches to the mailing list." 821 73845350SSimon Glass @echo "====================================================" 822 73845350SSimon Glassendif 823 4bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 824 4bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 825 4bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 826 4bf06d11SMasahiro Yamada $(srctree)/scripts/check-config.sh u-boot.cfg \ 827 4bf06d11SMasahiro Yamada $(srctree)/scripts/config_whitelist.txt ${srctree} 1>&2 828 7ebf7443Swdenk 829 6ab6b2afSMasahiro YamadaPHONY += dtbs 830 4141e85bSMasahiro Yamadadtbs: dts/dt.dtb 831 4141e85bSMasahiro Yamada @: 832 4141e85bSMasahiro Yamadadts/dt.dtb: checkdtc u-boot 833 6ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 834 2c0f79e4SSimon Glass 835 ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 836 ad1ecd20SSimon Glass cmd_copy = cp $< $@ 837 ad1ecd20SSimon Glass 838 ad1ecd20SSimon Glassifeq ($(CONFIG_OF_SEPARATE),y) 839 ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 840 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 841 2c0f79e4SSimon Glass 842 ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 843 ad1ecd20SSimon Glass $(call if_changed,copy) 844 ad1ecd20SSimon Glasselse 845 ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 846 ad1ecd20SSimon Glass $(call if_changed,copy) 847 ad1ecd20SSimon Glassendif 848 ad1ecd20SSimon Glass 849 e64348f5SStefano Babic%.imx: %.bin 850 e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 851 e64348f5SStefano Babic 852 ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 853 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 854 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 855 ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 856 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 857 ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 858 0d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 859 0d1e8aacSMasahiro Yamada $(call cmd,copy) 860 0d1e8aacSMasahiro Yamada 861 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 862 6310eb9dSwdenk 863 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 864 7ebf7443Swdenk 865 f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 866 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 867 f9c235fdSMasahiro Yamada 868 ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 869 fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 870 f9c235fdSMasahiro Yamada 871 ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 872 ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 873 3ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 874 0b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 875 3ce7a4feSChris Packham | sed 's/0X//g' \ 876 0b308f14SSimon Glass | bc); \ 877 89742924SSimon Glass if [ "" != "$$map_size" ]; then \ 878 89742924SSimon Glass if test $$map_size -ne $$file_size; then \ 879 3ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 880 ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 881 89742924SSimon Glass exit 1; \ 882 89742924SSimon Glass fi \ 883 89742924SSimon Glass fi 884 89742924SSimon Glass 885 ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 886 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 887 8137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 888 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 889 7ebf7443Swdenk 890 9e414032SMasahiro Yamadau-boot.ldr: u-boot 891 76d82187SMike Frysinger $(CREATE_LDR_ENV) 892 240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 893 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 894 94a91e24SMike Frysinger 895 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 896 94a91e24SMike Frysinger 897 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 898 f9c235fdSMasahiro Yamada 899 f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 900 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 901 94a91e24SMike Frysinger 902 b40bda6bSStefan Roese# 903 b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 904 b40bda6bSStefan Roese# from the SPL U-Boot version. 905 b40bda6bSStefan Roese# 906 b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 907 b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 908 b40bda6bSStefan Roeseendif 909 b40bda6bSStefan Roese 910 741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 911 741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 912 741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 913 3113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 914 741e58e0SSimon Glass 915 cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 916 cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 917 cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 918 cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 919 7a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 920 cdf17246SSimon Glasselse 921 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 922 9bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 923 9bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 924 cdf17246SSimon Glassendif 925 9bf215b0SMasahiro Yamada 926 dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 927 dae6e7bfSSimon Glass 928 4ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 929 4ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 930 9bf215b0SMasahiro Yamada 931 a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 932 944c7a31SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 933 a90ffb56SStefan Roese 934 e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 935 e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 936 9bf215b0SMasahiro Yamada 937 cdf17246SSimon Glassu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl: \ 938 cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 939 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 940 bdccc4feSwdenk 941 73c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 942 a90ffb56SStefan Roese $(call if_changed,mkimage) 943 a90ffb56SStefan Roese 944 9e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 945 9e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 946 566a494fSHeiko Schocher 947 9e414032SMasahiro Yamadau-boot.dis: u-boot 948 7ebf7443Swdenk $(OBJDUMP) -d $< > $@ 949 7ebf7443Swdenk 950 3aa29de0SYing Zhangifdef CONFIG_TPL 951 9e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 952 3aa29de0SYing Zhangelse 953 9e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 954 3aa29de0SYing Zhangendif 955 74752baaSScott Wood 956 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 957 982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 958 982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 959 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 960 3aa29de0SYing Zhang 961 412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 962 412ae53aSAlbert ARIBAUD \(3ADEV\) 963 412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 964 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 965 412ae53aSAlbert ARIBAUD \(3ADEV\) 966 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 967 412ae53aSAlbert ARIBAUD \(3ADEV\) 968 514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 969 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 970 412ae53aSAlbert ARIBAUD \(3ADEV\) 971 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 972 412ae53aSAlbert ARIBAUD \(3ADEV\) 973 514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 974 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 975 412ae53aSAlbert ARIBAUD \(3ADEV\) 976 514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 977 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 978 412ae53aSAlbert ARIBAUD \(3ADEV\) 979 412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 980 412ae53aSAlbert ARIBAUD \(3ADEV\) 981 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 982 982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 983 982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 984 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 985 7816f2cfSHeiko Schocher 986 630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 987 630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 988 630d2345SMasahiro Yamada 989 630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 990 4e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 991 7d5a5c79SBenoît Thébaudeau 992 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 993 9bf215b0SMasahiro Yamada 994 9bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 995 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 996 277f00f5SJosé Miguel Gonçalves 997 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 998 982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 999 982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1000 982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1001 982a1199SMasahiro Yamada $(call if_changed,mkimage) 1002 d36d8859SChristian Riesch 1003 532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1004 982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1005 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1006 a5453555SOtavio Salvador 1007 1a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 1008 1a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 1009 9e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 1010 07e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 1011 30b9b932SMarek Vasut 1012 94aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 1013 94aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 1014 94aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 1015 94aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 1016 94aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 1017 94aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1018 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1019 982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1020 982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1021 982a1199SMasahiro Yamada $(call if_changed,mkimage) 1022 982a1199SMasahiro Yamada 1023 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1024 982a1199SMasahiro Yamada --gap-fill=0xff 1025 982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1026 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1027 94aebe6cSStefan Roese 1028 333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1029 333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1030 bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1031 bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1032 bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1033 bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1034 333b7209SMarek Vasut $(call if_changed,socboot) 1035 333b7209SMarek Vasutendif 1036 333b7209SMarek Vasut 1037 fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1038 fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1039 fce7b276SSimon Glass# the middle. 1040 fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1041 fce7b276SSimon Glassrom: u-boot.rom FORCE 1042 fce7b276SSimon Glass 1043 c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 1044 0f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 1045 0f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 1046 ad1ecd20SSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-nodtb.bin 1047 c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1048 b0980323SSimon GlassIFDTOOL_FLAGS += -C 1049 c7016234SBin Meng 1050 c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1051 c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1052 c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1053 c7016234SBin Mengendif 1054 c7016234SBin Meng 1055 c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 1056 8c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1057 c7016234SBin Mengendif 1058 c7016234SBin Meng 1059 63faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 1060 63faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 1061 63faf250SBin Mengendif 1062 63faf250SBin Meng 1063 63faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 1064 63faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 1065 63faf250SBin Mengendif 1066 63faf250SBin Meng 1067 786a08e0SBin Mengifneq ($(CONFIG_HAVE_VGA_BIOS),) 1068 786a08e0SBin MengIFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE) 1069 c7016234SBin Mengendif 1070 c7016234SBin Meng 1071 0adf8d35SSimon Glassifneq ($(CONFIG_HAVE_REFCODE),) 1072 0adf8d35SSimon GlassIFDTOOL_FLAGS += -w $(CONFIG_X86_REFCODE_ADDR):refcode.bin 1073 0adf8d35SSimon Glassendif 1074 0adf8d35SSimon Glass 1075 c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 1076 c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1077 c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1078 c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1079 c7016234SBin Mengendif 1080 c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1081 c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1082 c7016234SBin Meng 1083 0adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 1084 0adf8d35SSimon Glass $(call if_changed,copy) 1085 0adf8d35SSimon Glass 1086 0adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 1087 0adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 1088 0adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 1089 0adf8d35SSimon Glass 1090 0adf8d35SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE \ 1091 0adf8d35SSimon Glass $(if $(CONFIG_HAVE_REFCODE),refcode.bin) 1092 c7016234SBin Meng $(call if_changed,ifdtool) 1093 fce7b276SSimon Glass 1094 fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1095 fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1096 fce7b276SSimon Glass $(call if_changed,objcopy) 1097 fce7b276SSimon Glassendif 1098 fce7b276SSimon Glass 1099 *aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 1100 50827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 1101 50827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 1102 73c5c399SSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE 1103 50827a59SIan Campbell $(call if_changed,pad_cat) 1104 50827a59SIan Campbellendif 1105 50827a59SIan Campbell 1106 6d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1107 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1108 ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1109 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1110 9972db5cSStephen Warren 1111 a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1112 73c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1113 580cc033SSimon Glass $(call if_changed,pad_cat) 1114 a9d78260SSimon Glass 1115 a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1116 a9d78260SSimon Glass $(call if_changed,copy) 1117 984df4ecSAllen Martinendif 1118 984df4ecSAllen Martin 1119 08aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 1120 08aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 1121 08aeb8b5SSimon Glass $(call if_changed,zobjcopy) 1122 08aeb8b5SSimon Glass 1123 73c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1124 476476e7SSimon Glass $(call if_changed,efipayload) 1125 476476e7SSimon Glass 1126 476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1127 476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1128 476476e7SSimon Glass 1129 476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1130 476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1131 476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 1132 96a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 1133 73c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 1134 476476e7SSimon Glass $(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB)) 1135 476476e7SSimon Glass 1136 73c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1137 476476e7SSimon Glass $(call if_changed,u-boot_payload) 1138 476476e7SSimon Glass 1139 476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1140 476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1141 476476e7SSimon Glass $(call if_changed,zobjcopy) 1142 476476e7SSimon Glass 1143 ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1144 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1145 fb3d2b8aSStefan Roese 1146 89ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 1147 89ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 1148 89ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 1149 89ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1150 94cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 1151 94cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 1152 89ad7be8SPrabhakar Kushwaha 1153 89ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 1154 89ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 1155 89ad7be8SPrabhakar Kushwaha 1156 45c2e480SAlison Wangifeq ($(ARCH),arm) 1157 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 1158 45c2e480SAlison Wangelse 1159 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 1160 45c2e480SAlison Wangendif 1161 45c2e480SAlison Wang 1162 89ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1163 89ad7be8SPrabhakar Kushwaha --gap-fill=0xff 1164 89ad7be8SPrabhakar Kushwaha 1165 45c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 1166 89ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 1167 89ad7be8SPrabhakar Kushwaha 1168 ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1169 ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1170 ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1171 ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1172 ecddccd0SStefan Roese# the SPL image to the end. 1173 982a1199SMasahiro Yamada 1174 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1175 982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1176 982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1177 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1178 ecddccd0SStefan Roese 1179 f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1180 f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1181 f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1182 f4dc714aSScott Wood# relocation). 1183 f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 1184 9e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1185 f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 1186 9e414032SMasahiro Yamada $< u-boot-elf.o 1187 9e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1188 f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1189 f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1190 f4dc714aSScott Wood 1191 ad0fed46SMasahiro Yamada# Rule to link u-boot 1192 ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1193 ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1194 ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1195 ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1196 ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1197 ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 1198 86eb49b3SSimon Glass 1199 cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1200 cac8f38aSVasili Galkacmd_smap = \ 1201 9e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 1202 1aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 1203 6825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 1204 9e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1205 cac8f38aSVasili Galka 1206 514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 1207 cac8f38aSVasili Galka $(call if_changed,u-boot__) 1208 cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1209 cac8f38aSVasili Galka $(call cmd,smap) 1210 ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1211 ecb1dc89SMike Frysingerendif 1212 7ebf7443Swdenk 1213 7ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 1214 7ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 1215 7ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 1216 7ed4848bSStephen Warren $(call if_changed,sym) 1217 7ed4848bSStephen Warren 1218 656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1219 656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1220 656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1221 f9328639SMarian Balakowicz 1222 656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1223 656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1224 656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1225 656de6b8SMasahiro Yamada# make menuconfig etc. 1226 656de6b8SMasahiro Yamada# Error messages still appears in the original language 1227 a8c7c708Swdenk 1228 656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 1229 6378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 1230 6825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1231 940db16dSMasahiro Yamada 1232 7424145fSMasahiro Yamadatools: prepare 1233 656de6b8SMasahiro Yamada# The "tools" are needed early 1234 656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1235 656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1236 656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1237 656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1238 656de6b8SMasahiro Yamada 1239 7424145fSMasahiro Yamadadefine filechk_uboot.release 1240 7424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1241 7424145fSMasahiro Yamadaendef 1242 7424145fSMasahiro Yamada 1243 7424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 1244 51148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 1245 7424145fSMasahiro Yamada $(call filechk,uboot.release) 1246 7424145fSMasahiro Yamada 1247 7424145fSMasahiro Yamada 1248 3341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 1249 3341bfecSMasahiro Yamada# or the modules are listed in "prepare". 1250 3341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 1251 3341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 1252 3341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 1253 3341bfecSMasahiro Yamada 1254 3341bfecSMasahiro Yamada# Listed in dependency order 1255 3341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 1256 3341bfecSMasahiro Yamada 1257 3341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 1258 3341bfecSMasahiro Yamada# and if so do: 1259 3341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 1260 7424145fSMasahiro Yamadaprepare3: include/config/uboot.release 1261 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 1262 51148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 1263 51148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 1264 3341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 1265 3341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 1266 3341bfecSMasahiro Yamada /bin/false; \ 1267 3341bfecSMasahiro Yamada fi; 1268 3341bfecSMasahiro Yamadaendif 1269 3341bfecSMasahiro Yamada 1270 3341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 1271 3341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 1272 3341bfecSMasahiro Yamada 1273 51148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 1274 51148790SMasahiro Yamada include/config/auto.conf 1275 4a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 1276 4a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 1277 4a377552SMasahiro Yamada @/bin/false 1278 4a377552SMasahiro Yamadaendif 1279 7ebf7443Swdenk 1280 3341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1281 a8c7c708Swdenk 1282 6a44d806SMasahiro Yamadaprepare0: archprepare FORCE 1283 6a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 1284 7ebf7443Swdenk 1285 3341bfecSMasahiro Yamada# All the preparing.. 1286 3341bfecSMasahiro Yamadaprepare: prepare0 1287 349e83f0SChe-liang Chiou 1288 7424145fSMasahiro Yamada# Generate some files 1289 7424145fSMasahiro Yamada# --------------------------------------------------------------------------- 1290 7424145fSMasahiro Yamada 1291 7424145fSMasahiro Yamadadefine filechk_version.h 1292 7424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1293 7424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1294 42ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 1295 42ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 1296 7424145fSMasahiro Yamadaendef 1297 7424145fSMasahiro Yamada 1298 2d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 1299 2d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 1300 2d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 1301 2d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 1302 7424145fSMasahiro Yamadadefine filechk_timestamp.h 1303 70d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 1304 70d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 1305 2d9efa12SAndreas Bießmann DATE=""; \ 1306 2d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 1307 2d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 1308 2d9efa12SAndreas Bießmann done; \ 1309 2d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 1310 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1311 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 1312 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1313 a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1314 2d9efa12SAndreas Bießmann else \ 1315 2d9efa12SAndreas Bießmann return 42; \ 1316 2d9efa12SAndreas Bießmann fi; \ 1317 70d39f57SChris Packham else \ 1318 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1319 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 1320 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1321 a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1322 70d39f57SChris Packham fi) 1323 7424145fSMasahiro Yamadaendef 1324 7424145fSMasahiro Yamada 1325 2e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 1326 7424145fSMasahiro Yamada $(call filechk,version.h) 1327 7424145fSMasahiro Yamada 1328 7424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 1329 7424145fSMasahiro Yamada $(call filechk,timestamp.h) 1330 7424145fSMasahiro Yamada 1331 6378008aSMasahiro Yamada# --------------------------------------------------------------------------- 1332 04a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1333 de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1334 395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 1335 6378008aSMasahiro Yamada 1336 04a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1337 395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 1338 1aada9cdSWolfgang Denk 1339 982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1340 982a1199SMasahiro Yamada @: 1341 054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1342 054b3a1eSSimon Glass $(if $(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 1343 c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 1344 5df2ee27SDaniel Schwierzeck 1345 50827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 1346 50827a59SIan Campbell @: 1347 50827a59SIan Campbell 1348 bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1349 333b7209SMarek Vasut @: 1350 333b7209SMarek Vasut 1351 08598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 1352 08598d6eSNathan Rossi @: 1353 08598d6eSNathan Rossi 1354 6378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 1355 51148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 1356 3aa29de0SYing Zhang 1357 8d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1358 a340c325SJean-Christophe PLAGNIOL-VILLARD 1359 857d9ea6SHorst KronstorferFIND := find 1360 857d9ea6SHorst KronstorferFINDFLAGS := -L 1361 857d9ea6SHorst Kronstorfer 1362 f9328639SMarian Balakowicztags ctags: 1363 9e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1364 e5e4e705SLi Yang -name '*.[chS]' -print` 1365 74d339beSDu Huanpeng ln -s ctags tags 1366 7ebf7443Swdenk 1367 7ebf7443Swdenketags: 1368 8d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1369 e5e4e705SLi Yang -name '*.[chS]' -print` 1370 ffda586fSLi Yangcscope: 1371 857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1372 857d9ea6SHorst Kronstorfer cscope.files 1373 ffda586fSLi Yang cscope -b -q -k 1374 7ebf7443Swdenk 1375 ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1376 ecb1dc89SMike Frysinger $(NM) $1 | \ 1377 7ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1378 ecb1dc89SMike Frysinger LC_ALL=C sort 1379 9e414032SMasahiro YamadaSystem.map: u-boot 1380 bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 1381 7ebf7443Swdenk 1382 501ebdf2SStephen Warrencheckdtc: 1383 501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1384 501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1385 501ebdf2SStephen Warren false; \ 1386 501ebdf2SStephen Warren fi 1387 501ebdf2SStephen Warren 1388 7ebf7443Swdenk######################################################################### 1389 7ebf7443Swdenk 1390 54799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1391 54799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 1392 9e414032SMasahiro Yamadacheckarmreloc: u-boot 1393 54799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1394 54799e45SScott Wood grep R_A | sort -u`"; \ 1395 54799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1396 54799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1397 54799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 1398 54799e45SScott Wood false; \ 1399 54799e45SScott Wood fi 1400 c37980c3SAlbert ARIBAUD 1401 7424145fSMasahiro Yamadaenv: scripts_basic 1402 3f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 1403 0358df42SMike Frysinger 1404 4642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 1405 4642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 1406 4642e002SMasahiro Yamada 1407 1ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 1408 2887c473SMasahiro Yamadatools-all: env tools ; 1409 0358df42SMike Frysinger 1410 db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1411 db5b339cSMasahiro Yamadacross_tools: tools ; 1412 db5b339cSMasahiro Yamada 1413 4e53a258SWolfgang Denk.PHONY : CHANGELOG 1414 4e53a258SWolfgang DenkCHANGELOG: 1415 b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1416 b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 1417 4e53a258SWolfgang Denk 1418 7ebf7443Swdenk######################################################################### 1419 7ebf7443Swdenk 1420 efcf8619SMasahiro Yamada### 1421 efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1422 efcf8619SMasahiro Yamada# make clean Delete most generated files 1423 efcf8619SMasahiro Yamada# Leave enough to build external modules 1424 efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1425 efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 1426 7ebf7443Swdenk 1427 efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 1428 48aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 1429 48aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 1430 51148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 1431 48aa812dSMasahiro Yamada 1432 8a7367acSTom RiniCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h include/license.h \ 1433 2a50712eSBo Shen boot* u-boot* MLO* SPL System.map 1434 9f4a4206SMike Frysinger 1435 efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 1436 51148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1437 598e2d33SMasahiro Yamada .tmp_objdiff 1438 51148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 1439 68a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 1440 7ebf7443Swdenk 1441 efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1442 efcf8619SMasahiro Yamada# 1443 efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1444 efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 1445 7ebf7443Swdenk 1446 6bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1447 734329f9SAndy Fleming 1448 efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1449 7ebf7443Swdenk 1450 efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1451 efcf8619SMasahiro Yamada$(clean-dirs): 1452 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1453 efcf8619SMasahiro Yamada 1454 efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1455 efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1456 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1457 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1458 efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1459 efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1460 efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1461 efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1462 efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1463 efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1464 0fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1465 efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1466 efcf8619SMasahiro Yamada 1467 efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1468 efcf8619SMasahiro Yamada# 1469 efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1470 efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1471 efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1472 efcf8619SMasahiro Yamada 1473 efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1474 efcf8619SMasahiro Yamada$(mrproper-dirs): 1475 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1476 efcf8619SMasahiro Yamada 1477 48aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1478 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1479 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1480 e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1481 efcf8619SMasahiro Yamada 1482 efcf8619SMasahiro Yamada# distclean 1483 efcf8619SMasahiro Yamada# 1484 efcf8619SMasahiro YamadaPHONY += distclean 1485 efcf8619SMasahiro Yamada 1486 433b2f1eSMasahiro Yamadadistclean: mrproper 1487 efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1488 efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1489 efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1490 598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1491 598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1492 efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1493 fd18a89eSRoger Meier @rm -f boards.cfg 1494 7ebf7443Swdenk 1495 7ebf7443Swdenkbackup: 1496 4379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1497 d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1498 7ebf7443Swdenk 1499 ed1ca528SMasahiro Yamadahelp: 1500 ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 1501 48aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1502 ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1503 ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1504 ed1ca528SMasahiro Yamada @echo '' 1505 51148790SMasahiro Yamada @echo 'Configuration targets:' 1506 51148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1507 51148790SMasahiro Yamada @echo '' 1508 ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1509 ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1510 633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1511 ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1512 ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1513 ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1514 ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1515 ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 1516 5fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 1517 5fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1518 ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1519 ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1520 ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1521 ed1ca528SMasahiro Yamada @echo '' 1522 ed1ca528SMasahiro Yamada @echo 'Static analysers' 1523 ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1524 ed1ca528SMasahiro Yamada @echo '' 1525 ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1526 ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1527 ed1ca528SMasahiro Yamada @echo '' 1528 ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1529 ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1530 ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1531 ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1532 ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1533 ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1534 ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1535 ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1536 ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1537 ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1538 ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1539 ed1ca528SMasahiro Yamada @echo '' 1540 ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1541 ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1542 ed1ca528SMasahiro Yamada 1543 633cc7aeSSimon Glasstests: 1544 633cc7aeSSimon Glass $(srctree)/test/run 1545 8fac9c7bSMasahiro Yamada 1546 8fac9c7bSMasahiro Yamada# Documentation targets 1547 8fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 1548 8fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 1549 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 1550 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 1551 8fac9c7bSMasahiro Yamada 1552 3341bfecSMasahiro Yamada# Dummies... 1553 3341bfecSMasahiro YamadaPHONY += prepare scripts 1554 3341bfecSMasahiro Yamadaprepare: ; 1555 3341bfecSMasahiro Yamadascripts: ; 1556 9e414032SMasahiro Yamada 1557 433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1558 433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1559 433b2f1eSMasahiro Yamada 1560 ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1561 ed1ca528SMasahiro Yamada 1562 ed1ca528SMasahiro Yamadacheckstack: 1563 ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1564 ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1565 ed1ca528SMasahiro Yamada 1566 ed1ca528SMasahiro Yamadaubootrelease: 1567 ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1568 ed1ca528SMasahiro Yamada 1569 ed1ca528SMasahiro Yamadaubootversion: 1570 ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1571 ed1ca528SMasahiro Yamada 1572 886d86e8SMasahiro Yamada# Single targets 1573 886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1574 886d86e8SMasahiro Yamada# Single targets are compatible with: 1575 886d86e8SMasahiro Yamada# - build with mixed source and output 1576 886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1577 886d86e8SMasahiro Yamada# - external modules 1578 886d86e8SMasahiro Yamada# 1579 886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1580 886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1581 886d86e8SMasahiro Yamada 1582 886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1583 886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1584 886d86e8SMasahiro Yamada target-dir = $(dir $@) 1585 886d86e8SMasahiro Yamadaelse 1586 886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1587 886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1588 886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1589 886d86e8SMasahiro Yamadaendif 1590 886d86e8SMasahiro Yamada 1591 886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1592 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1593 886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1594 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1595 886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1596 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1597 886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1598 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1599 886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1600 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1601 886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1602 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1603 886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1604 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1605 886d86e8SMasahiro Yamada 1606 886d86e8SMasahiro Yamada# Modules 1607 886d86e8SMasahiro Yamada/: prepare scripts FORCE 1608 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1609 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1610 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1611 886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1612 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1613 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1614 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1615 886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1616 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1617 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1618 886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1619 886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1620 886d86e8SMasahiro Yamada 1621 886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1622 886d86e8SMasahiro Yamada# =========================================================================== 1623 886d86e8SMasahiro Yamada 1624 efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1625 efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1626 efcf8619SMasahiro Yamada 1627 efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1628 efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1629 efcf8619SMasahiro Yamada 1630 f9c235fdSMasahiro Yamada# read all saved command lines 1631 f9c235fdSMasahiro Yamada 1632 f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1633 f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1634 f9c235fdSMasahiro Yamada 1635 f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1636 f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1637 f9c235fdSMasahiro Yamada include $(cmd_files) 1638 f9c235fdSMasahiro Yamadaendif 1639 f9c235fdSMasahiro Yamada 1640 9e414032SMasahiro Yamadaendif # skip-makefile 1641 9e414032SMasahiro Yamada 1642 9e414032SMasahiro YamadaPHONY += FORCE 1643 9e414032SMasahiro YamadaFORCE: 1644 9e414032SMasahiro Yamada 1645 9e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 1646 9e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 1647 9e414032SMasahiro Yamada.PHONY: $(PHONY) 1648