1 da58dec8STom Rini# 2 da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 3 da58dec8STom Rini# 4 da58dec8STom Rini 5 3d482544STom RiniVERSION = 2016 6 3d482544STom RiniPATCHLEVEL = 01 7 211e4754SWolfgang DenkSUBLEVEL = 8 fa85e826STom RiniEXTRAVERSION = 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 f6322eb7SMasahiro YamadaHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 260 598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 261 598e2d33SMasahiro Yamada 262 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 263 f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 264 f6322eb7SMasahiro Yamadaendif 265 f6322eb7SMasahiro Yamada 266 f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 267 f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 268 f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 269 f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 270 f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 271 f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 272 f6322eb7SMasahiro Yamada# 273 f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 274 f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 275 f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 276 f6322eb7SMasahiro Yamada# 277 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 278 f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 279 f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 280 f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 281 f6322eb7SMasahiro Yamada 282 f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 283 f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 284 f6322eb7SMasahiro Yamada 285 f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 286 f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 287 f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 288 f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 289 1fddd7b6SAndreas Bießmann 290 1fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 291 1fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 292 1fddd7b6SAndreas Bießmann# tools 293 1fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 294 f6322eb7SMasahiro Yamadaendif 295 f6322eb7SMasahiro Yamada 296 6825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 297 6825a95bSMasahiro Yamada# Normally, just do built-in. 298 6825a95bSMasahiro Yamada 299 6825a95bSMasahiro YamadaKBUILD_MODULES := 300 6825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 301 6825a95bSMasahiro Yamada 302 6825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 303 6825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 304 6825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 305 6825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 306 6825a95bSMasahiro Yamada 307 6825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 308 6825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 309 6825a95bSMasahiro Yamadaendif 310 6825a95bSMasahiro Yamada 311 6825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 312 6825a95bSMasahiro Yamada# in addition to whatever we do anyway. 313 6825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 314 6825a95bSMasahiro Yamada 315 6825a95bSMasahiro Yamada# U-Boot does not need modules 316 6825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 317 6825a95bSMasahiro Yamada# KBUILD_MODULES := 1 318 6825a95bSMasahiro Yamada#endif 319 6825a95bSMasahiro Yamada 320 6825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 321 6825a95bSMasahiro Yamada# KBUILD_MODULES := 1 322 6825a95bSMasahiro Yamada#endif 323 6825a95bSMasahiro Yamada 324 6825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 325 6825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 326 6825a95bSMasahiro Yamada 327 bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 328 4d713be1SMasahiro Yamadascripts/Kbuild.include: ; 329 4d713be1SMasahiro Yamadainclude scripts/Kbuild.include 330 bf4b3de1SMasahiro Yamada 331 f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 332 f6322eb7SMasahiro Yamada 333 f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 334 f6322eb7SMasahiro Yamada# Always use GNU ld 335 f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 336 f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 337 f6322eb7SMasahiro Yamadaelse 338 f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 339 f6322eb7SMasahiro Yamadaendif 340 f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 341 f6322eb7SMasahiro YamadaCPP = $(CC) -E 342 f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 343 f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 344 f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 345 f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 346 f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 347 f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 348 f6322eb7SMasahiro YamadaAWK = awk 349 f77d7096SMasahiro YamadaPERL = perl 350 51148790SMasahiro YamadaPYTHON = python 351 f6322eb7SMasahiro YamadaDTC = dtc 352 f6322eb7SMasahiro YamadaCHECK = sparse 353 f6322eb7SMasahiro Yamada 354 f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 355 f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 356 f6322eb7SMasahiro Yamada 357 3b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 358 2b3c9d3dSMasahiro Yamada 359 2b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 360 2b3c9d3dSMasahiro Yamada -Wno-format-security \ 361 2b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 362 2b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 363 2b3c9d3dSMasahiro Yamada 364 7424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 365 7424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 366 7424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 367 5f30f3beSMasahiro Yamada 368 7424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 369 026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 370 f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 371 f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 372 51148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 373 15c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 374 f6322eb7SMasahiro Yamada 375 026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 376 2b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 377 2b3c9d3dSMasahiro Yamada 378 6825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 379 6825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 380 6825a95bSMasahiro Yamada# even be read-only. 381 6825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 382 6825a95bSMasahiro Yamada 383 6825a95bSMasahiro Yamada# Files to ignore in find ... statements 384 6825a95bSMasahiro Yamada 385 598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 386 598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 387 598e2d33SMasahiro Yamada -prune -o 388 6825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 389 6825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 390 6825a95bSMasahiro Yamada 391 6825a95bSMasahiro Yamada# =========================================================================== 392 6825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 393 6825a95bSMasahiro Yamada 394 6825a95bSMasahiro Yamada# Basic helpers built in scripts/ 395 6825a95bSMasahiro YamadaPHONY += scripts_basic 396 6825a95bSMasahiro Yamadascripts_basic: 397 6825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 398 6825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 399 6825a95bSMasahiro Yamada 400 6825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 401 6825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 402 6825a95bSMasahiro Yamada 403 3341bfecSMasahiro YamadaPHONY += outputmakefile 404 3341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 405 3341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 406 3341bfecSMasahiro Yamada# output directory. 407 3341bfecSMasahiro Yamadaoutputmakefile: 408 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 409 3341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 410 3341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 411 3341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 412 3341bfecSMasahiro Yamadaendif 413 3341bfecSMasahiro Yamada 414 433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 415 433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 416 433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 417 433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 418 433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 419 433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 420 433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 421 6825a95bSMasahiro Yamada 422 7424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 423 7424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 424 7424145fSMasahiro Yamada 425 433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 426 27651187SMasahiro Yamada help %docs check% coccicheck \ 427 c7ad5cbbSTom Rini ubootversion backup 428 2b3c9d3dSMasahiro Yamada 429 433b2f1eSMasahiro Yamadaconfig-targets := 0 430 433b2f1eSMasahiro Yamadamixed-targets := 0 431 433b2f1eSMasahiro Yamadadot-config := 1 432 2b3c9d3dSMasahiro Yamada 433 433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 434 433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 435 433b2f1eSMasahiro Yamada dot-config := 0 436 2b3c9d3dSMasahiro Yamada endif 437 2b3c9d3dSMasahiro Yamadaendif 438 2b3c9d3dSMasahiro Yamada 439 433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 440 433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 441 433b2f1eSMasahiro Yamada config-targets := 1 442 98bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 443 433b2f1eSMasahiro Yamada mixed-targets := 1 444 433b2f1eSMasahiro Yamada endif 445 433b2f1eSMasahiro Yamada endif 446 433b2f1eSMasahiro Yamadaendif 447 433b2f1eSMasahiro Yamada 448 433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 449 433b2f1eSMasahiro Yamada# =========================================================================== 450 433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 451 433b2f1eSMasahiro Yamada# Handle them one by one. 452 433b2f1eSMasahiro Yamada 453 e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 454 53bca5abSMasahiro Yamada 455 e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 456 53bca5abSMasahiro Yamada @: 457 53bca5abSMasahiro Yamada 458 e7734404SMasahiro Yamada__build_one_by_one: 459 53bca5abSMasahiro Yamada $(Q)set -e; \ 460 53bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 461 53bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 462 53bca5abSMasahiro Yamada done 463 433b2f1eSMasahiro Yamada 464 433b2f1eSMasahiro Yamadaelse 465 433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 466 433b2f1eSMasahiro Yamada# =========================================================================== 467 433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 468 433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 469 433b2f1eSMasahiro Yamada 470 51148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 471 51148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 472 433b2f1eSMasahiro Yamada 473 51148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 474 5f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 475 51148790SMasahiro Yamada 476 51148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 477 5f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 478 433b2f1eSMasahiro Yamada 479 433b2f1eSMasahiro Yamadaelse 480 433b2f1eSMasahiro Yamada# =========================================================================== 481 433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 482 433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 483 433b2f1eSMasahiro Yamada 484 433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 485 433b2f1eSMasahiro Yamada# Read in config 486 51148790SMasahiro Yamada-include include/config/auto.conf 487 51148790SMasahiro Yamada 488 51148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 489 51148790SMasahiro Yamada# oldconfig if changes are detected. 490 51148790SMasahiro Yamada-include include/config/auto.conf.cmd 491 51148790SMasahiro Yamada 492 51148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 493 51148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 494 51148790SMasahiro Yamada 495 51148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 496 51148790SMasahiro Yamada# with it and forgot to run make oldconfig. 497 51148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 498 51148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 499 51148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 500 51148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 501 5f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 502 5f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 503 5f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 504 5f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 505 5f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 506 5f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 507 5f9eb220SMasahiro Yamada @# than include/config.h. 508 5f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 509 5f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 510 51148790SMasahiro Yamada 511 433b2f1eSMasahiro Yamada-include include/autoconf.mk 512 433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 513 433b2f1eSMasahiro Yamada 514 51148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 515 51148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 516 51148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 517 51148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 518 cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 519 cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 520 cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 521 cffcd286SMasahiro Yamada include/config/auto.conf) 522 cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 523 4d713be1SMasahiro Yamadainclude config.mk 524 4d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 525 ced0715dSMasahiro Yamadaendif 526 cffcd286SMasahiro Yamadaendif 527 cffcd286SMasahiro Yamadaendif 528 fada9e20SSimon Glass 529 d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 530 d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 531 d51dfff7SIlya Yanok# standard location. 532 d51dfff7SIlya Yanok 533 d51dfff7SIlya Yanokifndef LDSCRIPT 534 4379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 535 d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 536 d51dfff7SIlya Yanok # need to strip off double quotes 537 4a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 538 d51dfff7SIlya Yanok endif 539 d51dfff7SIlya Yanokendif 540 d51dfff7SIlya Yanok 541 ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 542 d51dfff7SIlya Yanokifndef LDSCRIPT 543 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 544 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 545 d51dfff7SIlya Yanok endif 546 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 547 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 548 d51dfff7SIlya Yanok endif 549 d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 550 4379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 551 ee60197eSSimon Glass endif 552 d51dfff7SIlya Yanokendif 553 d51dfff7SIlya Yanok 554 433b2f1eSMasahiro Yamadaelse 555 51148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 556 51148790SMasahiro Yamadainclude/config/auto.conf: ; 557 433b2f1eSMasahiro Yamadaendif # $(dot-config) 558 433b2f1eSMasahiro Yamada 559 4a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 560 4a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 561 4a8ed8e2SMasahiro Yamadaelse 562 4a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 563 4a8ed8e2SMasahiro Yamadaendif 564 433b2f1eSMasahiro Yamada 565 433b2f1eSMasahiro Yamadaifdef BUILD_TAG 566 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 567 433b2f1eSMasahiro Yamadaendif 568 433b2f1eSMasahiro Yamada 569 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 570 687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 571 433b2f1eSMasahiro Yamada 572 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 573 433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 574 433b2f1eSMasahiro Yamada# option to the assembler. 575 433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 576 433b2f1eSMasahiro Yamada 577 433b2f1eSMasahiro Yamada# Report stack usage if supported 578 5b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 579 5b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 580 5b1f1f4aSMasahiro Yamadaendif 581 433b2f1eSMasahiro Yamada 582 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 583 433b2f1eSMasahiro Yamada 584 433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 585 433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 586 433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 587 433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 588 433b2f1eSMasahiro Yamadaendif 589 433b2f1eSMasahiro Yamadaendif 590 433b2f1eSMasahiro Yamada 591 65bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 592 65bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 593 65bb6d8dSMasahiro Yamada 594 4d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 595 6419e144SMasahiro Yamada 596 0e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 597 0e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 598 0e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 599 0e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 600 0e6256d0SMasahiro Yamada 601 433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 602 433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 603 f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 604 f5c66bdbSMasahiro Yamada -Iinclude \ 605 f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 606 62e92077SAlbert ARIBAUD $(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \ 607 62e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 608 51148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 609 51148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 610 433b2f1eSMasahiro Yamada 611 433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 612 433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 613 433b2f1eSMasahiro Yamada 614 433b2f1eSMasahiro Yamada# FIX ME 615 026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 616 026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 617 433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 618 433b2f1eSMasahiro Yamada 619 7ebf7443Swdenk######################################################################### 620 7ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 621 7ebf7443Swdenk 622 9e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 623 f9328639SMarian Balakowicz 624 656de6b8SMasahiro Yamadalibs-y += lib/ 625 656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 626 656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 627 656de6b8SMasahiro Yamadalibs-y += fs/ 628 656de6b8SMasahiro Yamadalibs-y += net/ 629 656de6b8SMasahiro Yamadalibs-y += disk/ 630 656de6b8SMasahiro Yamadalibs-y += drivers/ 631 656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 632 656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 633 656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 634 656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 635 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 636 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 637 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 638 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 639 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 640 656de6b8SMasahiro Yamadalibs-y += drivers/net/ 641 656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 642 656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 643 656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 644 e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 645 e2906a59SMasahiro Yamada drivers/power/mfd/ \ 646 e2906a59SMasahiro Yamada drivers/power/pmic/ \ 647 af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 648 af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 649 656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 650 656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 651 656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 652 9bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 653 656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 654 5b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 655 019808f9SSimon Glasslibs-y += drivers/usb/emul/ 656 656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 657 656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 658 5b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 659 656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 660 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 661 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 662 656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 663 656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 664 72a8cf8dSSimon Glasslibs-y += cmd/ 665 656de6b8SMasahiro Yamadalibs-y += common/ 666 656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 667 656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 668 656de6b8SMasahiro Yamadalibs-y += test/ 669 2e7d35d2SSimon Glasslibs-y += test/dm/ 670 421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 671 f9328639SMarian Balakowicz 672 33a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 673 08e39a84SMasahiro Yamada 674 656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 675 656de6b8SMasahiro Yamada 676 656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 677 656de6b8SMasahiro Yamada 678 656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 679 656de6b8SMasahiro Yamada 680 656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 681 656de6b8SMasahiro Yamada 682 656de6b8SMasahiro Yamadau-boot-init := $(head-y) 683 656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 684 656de6b8SMasahiro Yamada 685 a8c7c708Swdenk 686 4f7cb08eSwdenk# Add GCC lib 687 cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 688 a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 689 52b1bf2cSWolfgang Denkelse 690 6825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 691 52b1bf2cSWolfgang Denkendif 692 52b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 693 52b1bf2cSWolfgang Denkexport PLATFORM_LIBS 694 e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 695 3d3befa7Swdenk 696 6ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 697 6ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 698 6ac9f479SMike Frysinger# on the fly. 699 6ac9f479SMike FrysingerLDPPFLAGS += \ 700 4379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 701 7e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 702 6ac9f479SMike Frysinger $(shell $(LD) --version | \ 703 6ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 704 6ac9f479SMike Frysinger 705 7ebf7443Swdenk######################################################################### 706 bdccc4feSwdenk######################################################################### 707 7ebf7443Swdenk 708 f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 709 f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 710 f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 711 d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 712 f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 713 d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 714 d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 715 d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 716 d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 717 f3a14d37SMike Frysinger exit 1; \ 718 f3a14d37SMike Frysinger fi 719 f3a14d37SMike Frysingerelse 720 f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 721 f3a14d37SMike Frysingerendif 722 f3a14d37SMike Frysinger 723 8137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 724 8137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 725 8137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 726 8137af19SScott WoodDO_STATIC_RELA = \ 727 8137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 728 8137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 729 9e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 730 8137af19SScott Woodelse 731 8137af19SScott WoodDO_STATIC_RELA = 732 8137af19SScott Woodendif 733 8137af19SScott Wood 734 3e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 735 741e58e0SSimon GlassALL-y += u-boot.srec u-boot.bin System.map u-boot.cfg binary_size_check 736 e935a374SHaiying Wang 737 9e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 738 89ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 739 89ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 740 89ad7be8SPrabhakar Kushwahaelse 741 467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 742 467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 743 467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 744 9e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 745 89ad7be8SPrabhakar Kushwahaendif 746 467a40dfSAneesh Bansalendif 747 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 748 9e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 749 9e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 750 0d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 751 2405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 752 2405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 753 2405d09cSMasahiro Yamadaendif 754 714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 755 b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 756 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 757 b343bbb5SVadim Bendeburyendif 758 9e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 759 08aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 760 476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 761 7ebf7443Swdenk 762 eea0f112SSimon Glassifneq ($(BUILD_ROM),) 763 eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 764 eea0f112SSimon Glassendif 765 fce7b276SSimon Glass 766 12b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 767 *580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 768 9e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 769 *580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 770 7dcd3a21SVidya Sagarendif 771 12b7b70cSAllen Martin 772 b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 773 b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 774 b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 775 b2b8a696SStefan Roeseendif 776 b2b8a696SStefan Roese 777 ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 778 433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 779 433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 780 433b2f1eSMasahiro Yamadaendif 781 71f84ef0SMasahiro Yamada 782 e020c88aSSimon Glass# Normally we fill empty space with 0xff 783 f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 784 e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 785 e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 786 e020c88aSSimon Glass 787 e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 788 e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 789 e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 790 f9c235fdSMasahiro Yamada 791 476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 792 476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 793 476476e7SSimon Glass 794 b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 795 9bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 796 9bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 797 9bf215b0SMasahiro Yamada 798 ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 799 ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 800 ee0acfa2SMasahiro Yamada 801 982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 802 982a1199SMasahiro Yamada 803 982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 804 982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 805 982a1199SMasahiro Yamada 806 656de6b8SMasahiro Yamadaall: $(ALL-y) 807 5add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 808 5add293bSMasahiro Yamada @echo "===================== WARNING ======================" 809 5add293bSMasahiro Yamada @echo "Please convert this board to generic board." 810 5add293bSMasahiro Yamada @echo "Otherwise it will be removed by the end of 2014." 811 5add293bSMasahiro Yamada @echo "See doc/README.generic-board for further information" 812 5add293bSMasahiro Yamada @echo "====================================================" 813 5add293bSMasahiro Yamadaendif 814 73845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y) 815 73845350SSimon Glass @echo "===================== WARNING ======================" 816 73845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 817 73845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 818 73845350SSimon Glass @echo "before sending patches to the mailing list." 819 73845350SSimon Glass @echo "====================================================" 820 73845350SSimon Glassendif 821 7ebf7443Swdenk 822 6ab6b2afSMasahiro YamadaPHONY += dtbs 823 6ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 824 6ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 825 2c0f79e4SSimon Glass 826 ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 827 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 828 2c0f79e4SSimon Glass 829 e64348f5SStefano Babic%.imx: %.bin 830 e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 831 e64348f5SStefano Babic 832 0d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 833 0d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 834 0d1e8aacSMasahiro Yamada 835 0d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 836 0d1e8aacSMasahiro Yamada $(call cmd,copy) 837 0d1e8aacSMasahiro Yamada 838 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 839 6310eb9dSwdenk 840 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 841 7ebf7443Swdenk 842 f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 843 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 844 f9c235fdSMasahiro Yamada 845 fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \ 846 fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 847 f9c235fdSMasahiro Yamada 848 3ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE 849 67b060b4SChris Packham @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ 850 3ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 851 0b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 852 3ce7a4feSChris Packham | sed 's/0X//g' \ 853 0b308f14SSimon Glass | bc); \ 854 89742924SSimon Glass if [ "" != "$$map_size" ]; then \ 855 89742924SSimon Glass if test $$map_size -ne $$file_size; then \ 856 3ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 857 89742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 858 89742924SSimon Glass exit 1; \ 859 89742924SSimon Glass fi \ 860 89742924SSimon Glass fi 861 89742924SSimon Glass 862 f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 863 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 864 8137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 865 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 866 7ebf7443Swdenk 867 9e414032SMasahiro Yamadau-boot.ldr: u-boot 868 76d82187SMike Frysinger $(CREATE_LDR_ENV) 869 240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 870 f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 871 94a91e24SMike Frysinger 872 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 873 94a91e24SMike Frysinger 874 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 875 f9c235fdSMasahiro Yamada 876 f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 877 f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 878 94a91e24SMike Frysinger 879 b40bda6bSStefan Roese# 880 b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 881 b40bda6bSStefan Roese# from the SPL U-Boot version. 882 b40bda6bSStefan Roese# 883 b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 884 b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 885 b40bda6bSStefan Roeseendif 886 b40bda6bSStefan Roese 887 741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 888 741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 889 741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 890 3113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 891 741e58e0SSimon Glass 892 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 893 9bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 894 9bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 895 9bf215b0SMasahiro Yamada 896 4ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 897 4ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 898 9bf215b0SMasahiro Yamada 899 a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 900 944c7a31SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 901 a90ffb56SStefan Roese 902 e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 903 e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 904 9bf215b0SMasahiro Yamada 905 d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 906 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 907 bdccc4feSwdenk 908 9cffb233SStefan Roeseu-boot-spl.kwb: u-boot-dtb.img spl/u-boot-spl.bin FORCE 909 a90ffb56SStefan Roese $(call if_changed,mkimage) 910 a90ffb56SStefan Roese 911 2405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 912 2405d09cSMasahiro Yamada 913 2405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 914 2405d09cSMasahiro Yamada $(call if_changed,mkimage) 915 2405d09cSMasahiro Yamada 916 9e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 917 9e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 918 566a494fSHeiko Schocher 919 9e414032SMasahiro Yamadau-boot.dis: u-boot 920 7ebf7443Swdenk $(OBJDUMP) -d $< > $@ 921 7ebf7443Swdenk 922 741e58e0SSimon Glassu-boot.cfg: include/config.h 923 741e58e0SSimon Glass $(call if_changed,cpp_cfg) 924 741e58e0SSimon Glass 925 3aa29de0SYing Zhangifdef CONFIG_TPL 926 9e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 927 3aa29de0SYing Zhangelse 928 9e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 929 3aa29de0SYing Zhangendif 930 74752baaSScott Wood 931 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 932 982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 933 982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 934 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 935 3aa29de0SYing Zhang 936 412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 937 412ae53aSAlbert ARIBAUD \(3ADEV\) 938 412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 939 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 940 412ae53aSAlbert ARIBAUD \(3ADEV\) 941 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 942 412ae53aSAlbert ARIBAUD \(3ADEV\) 943 412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-0.bin: lpc32xx-spl.img 944 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 945 412ae53aSAlbert ARIBAUD \(3ADEV\) 946 412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 947 412ae53aSAlbert ARIBAUD \(3ADEV\) 948 412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-1.bin: lpc32xx-spl.img 949 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 950 412ae53aSAlbert ARIBAUD \(3ADEV\) 951 412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img 952 412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 953 412ae53aSAlbert ARIBAUD \(3ADEV\) 954 412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 955 412ae53aSAlbert ARIBAUD \(3ADEV\) 956 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 957 982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 958 982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 959 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 960 7816f2cfSHeiko Schocher 961 630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 962 630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 963 630d2345SMasahiro Yamada 964 630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 965 4e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 966 7d5a5c79SBenoît Thébaudeau 967 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 968 9bf215b0SMasahiro Yamada 969 9bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 970 9bf215b0SMasahiro Yamada $(call if_changed,mkimage) 971 277f00f5SJosé Miguel Gonçalves 972 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 973 982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 974 982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 975 982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 976 982a1199SMasahiro Yamada $(call if_changed,mkimage) 977 d36d8859SChristian Riesch 978 532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 979 982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 980 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 981 a5453555SOtavio Salvador 982 1a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 983 1a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 984 9e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 985 07e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 986 30b9b932SMarek Vasut 987 94aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 988 94aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 989 94aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 990 94aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 991 94aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 992 94aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 993 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 994 982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 995 982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 996 982a1199SMasahiro Yamada $(call if_changed,mkimage) 997 982a1199SMasahiro Yamada 998 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 999 982a1199SMasahiro Yamada --gap-fill=0xff 1000 982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1001 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1002 94aebe6cSStefan Roese 1003 333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1004 333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1005 333b7209SMarek Vasutcmd_socboot = cat spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp \ 1006 333b7209SMarek Vasut spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp \ 1007 333b7209SMarek Vasut u-boot-dtb.img > $@ || rm -f $@ 1008 333b7209SMarek Vasutu-boot-with-spl-dtb.sfp: spl/u-boot-spl-dtb.sfp u-boot-dtb.img FORCE 1009 333b7209SMarek Vasut $(call if_changed,socboot) 1010 333b7209SMarek Vasutendif 1011 333b7209SMarek Vasut 1012 fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1013 fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1014 fce7b276SSimon Glass# the middle. 1015 fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1016 fce7b276SSimon Glassrom: u-boot.rom FORCE 1017 fce7b276SSimon Glass 1018 c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 1019 0f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 1020 0f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 1021 0f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin 1022 c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1023 b0980323SSimon GlassIFDTOOL_FLAGS += -C 1024 c7016234SBin Meng 1025 c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1026 c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1027 c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1028 c7016234SBin Mengendif 1029 c7016234SBin Meng 1030 c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 1031 8c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1032 c7016234SBin Mengendif 1033 c7016234SBin Meng 1034 63faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 1035 63faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 1036 63faf250SBin Mengendif 1037 63faf250SBin Meng 1038 63faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 1039 63faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 1040 63faf250SBin Mengendif 1041 63faf250SBin Meng 1042 786a08e0SBin Mengifneq ($(CONFIG_HAVE_VGA_BIOS),) 1043 786a08e0SBin MengIFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE) 1044 c7016234SBin Mengendif 1045 c7016234SBin Meng 1046 c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 1047 c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1048 c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1049 c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1050 c7016234SBin Mengendif 1051 c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1052 c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1053 c7016234SBin Meng 1054 c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin 1055 c7016234SBin Meng $(call if_changed,ifdtool) 1056 fce7b276SSimon Glass 1057 fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1058 fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1059 fce7b276SSimon Glass $(call if_changed,objcopy) 1060 fce7b276SSimon Glassendif 1061 fce7b276SSimon Glass 1062 50827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 1063 50827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 1064 50827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 1065 57f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 1066 57f878efSSimon Glass u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 1067 50827a59SIan Campbell $(call if_changed,pad_cat) 1068 50827a59SIan Campbellendif 1069 50827a59SIan Campbell 1070 6d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1071 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1072 982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1073 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1074 9972db5cSStephen Warren 1075 *580cc033SSimon GlassOBJCOPYFLAGS_u-boot-dtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1076 *580cc033SSimon Glassu-boot-dtb-tegra.bin: spl/u-boot-spl u-boot-dtb.bin FORCE 1077 *580cc033SSimon Glass $(call if_changed,pad_cat) 1078 984df4ecSAllen Martinendif 1079 984df4ecSAllen Martin 1080 08aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 1081 08aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 1082 08aeb8b5SSimon Glass $(call if_changed,zobjcopy) 1083 08aeb8b5SSimon Glass 1084 476476e7SSimon Glassu-boot-dtb.bin.o: u-boot-dtb.bin FORCE 1085 476476e7SSimon Glass $(call if_changed,efipayload) 1086 476476e7SSimon Glass 1087 476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1088 476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1089 476476e7SSimon Glass 1090 476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1091 476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1092 476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 1093 96a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 1094 476476e7SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot-dtb.bin.o \ 1095 476476e7SSimon Glass $(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB)) 1096 476476e7SSimon Glass 1097 476476e7SSimon Glassu-boot-payload: u-boot-dtb.bin.o u-boot-payload.lds FORCE 1098 476476e7SSimon Glass $(call if_changed,u-boot_payload) 1099 476476e7SSimon Glass 1100 476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1101 476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1102 476476e7SSimon Glass $(call if_changed,zobjcopy) 1103 476476e7SSimon Glass 1104 ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1105 ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1106 fb3d2b8aSStefan Roese 1107 89ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 1108 89ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 1109 89ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 1110 89ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1111 94cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 1112 94cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 1113 89ad7be8SPrabhakar Kushwaha 1114 89ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 1115 89ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 1116 89ad7be8SPrabhakar Kushwaha 1117 45c2e480SAlison Wangifeq ($(ARCH),arm) 1118 c2b233cbSAneesh Bansalifdef CONFIG_OF_CONTROL 1119 947cee11SAlison WangUBOOT_BINLOAD := u-boot-dtb.img 1120 947cee11SAlison Wangelse 1121 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 1122 947cee11SAlison Wangendif 1123 45c2e480SAlison Wangelse 1124 45c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 1125 45c2e480SAlison Wangendif 1126 45c2e480SAlison Wang 1127 89ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1128 89ad7be8SPrabhakar Kushwaha --gap-fill=0xff 1129 89ad7be8SPrabhakar Kushwaha 1130 45c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 1131 89ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 1132 89ad7be8SPrabhakar Kushwaha 1133 ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1134 ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1135 ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1136 ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1137 ecddccd0SStefan Roese# the SPL image to the end. 1138 982a1199SMasahiro Yamada 1139 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1140 982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1141 982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1142 982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1143 ecddccd0SStefan Roese 1144 f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1145 f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1146 f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1147 f4dc714aSScott Wood# relocation). 1148 f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 1149 9e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1150 f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 1151 9e414032SMasahiro Yamada $< u-boot-elf.o 1152 9e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1153 f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1154 f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1155 f4dc714aSScott Wood 1156 ad0fed46SMasahiro Yamada# Rule to link u-boot 1157 ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1158 ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1159 ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1160 ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1161 ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1162 ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 1163 86eb49b3SSimon Glass 1164 cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1165 cac8f38aSVasili Galkacmd_smap = \ 1166 9e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 1167 1aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 1168 6825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 1169 9e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1170 cac8f38aSVasili Galka 1171 cac8f38aSVasili Galkau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1172 cac8f38aSVasili Galka $(call if_changed,u-boot__) 1173 cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1174 cac8f38aSVasili Galka $(call cmd,smap) 1175 ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1176 ecb1dc89SMike Frysingerendif 1177 7ebf7443Swdenk 1178 656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1179 656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1180 656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1181 f9328639SMarian Balakowicz 1182 656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1183 656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1184 656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1185 656de6b8SMasahiro Yamada# make menuconfig etc. 1186 656de6b8SMasahiro Yamada# Error messages still appears in the original language 1187 a8c7c708Swdenk 1188 656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 1189 6378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 1190 6825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1191 940db16dSMasahiro Yamada 1192 7424145fSMasahiro Yamadatools: prepare 1193 656de6b8SMasahiro Yamada# The "tools" are needed early 1194 656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1195 656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1196 656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1197 656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1198 656de6b8SMasahiro Yamada 1199 7424145fSMasahiro Yamadadefine filechk_uboot.release 1200 7424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1201 7424145fSMasahiro Yamadaendef 1202 7424145fSMasahiro Yamada 1203 7424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 1204 51148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 1205 7424145fSMasahiro Yamada $(call filechk,uboot.release) 1206 7424145fSMasahiro Yamada 1207 7424145fSMasahiro Yamada 1208 3341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 1209 3341bfecSMasahiro Yamada# or the modules are listed in "prepare". 1210 3341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 1211 3341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 1212 3341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 1213 3341bfecSMasahiro Yamada 1214 3341bfecSMasahiro Yamada# Listed in dependency order 1215 3341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 1216 3341bfecSMasahiro Yamada 1217 3341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 1218 3341bfecSMasahiro Yamada# and if so do: 1219 3341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 1220 7424145fSMasahiro Yamadaprepare3: include/config/uboot.release 1221 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 1222 51148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 1223 51148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 1224 3341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 1225 3341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 1226 3341bfecSMasahiro Yamada /bin/false; \ 1227 3341bfecSMasahiro Yamada fi; 1228 3341bfecSMasahiro Yamadaendif 1229 3341bfecSMasahiro Yamada 1230 3341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 1231 3341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 1232 3341bfecSMasahiro Yamada 1233 51148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 1234 51148790SMasahiro Yamada include/config/auto.conf 1235 0a12e687SMasahiro Yamadaifeq ($(CONFIG_HAVE_GENERIC_BOARD),) 1236 331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1237 331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1238 331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1239 331b45fbSMasahiro Yamada @/bin/false 1240 331b45fbSMasahiro Yamadaendif 1241 331b45fbSMasahiro Yamadaendif 1242 4a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 1243 4a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 1244 4a377552SMasahiro Yamada @/bin/false 1245 4a377552SMasahiro Yamadaendif 1246 7ebf7443Swdenk 1247 3341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1248 a8c7c708Swdenk 1249 6a44d806SMasahiro Yamadaprepare0: archprepare FORCE 1250 6a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 1251 7ebf7443Swdenk 1252 3341bfecSMasahiro Yamada# All the preparing.. 1253 3341bfecSMasahiro Yamadaprepare: prepare0 1254 349e83f0SChe-liang Chiou 1255 7424145fSMasahiro Yamada# Generate some files 1256 7424145fSMasahiro Yamada# --------------------------------------------------------------------------- 1257 7424145fSMasahiro Yamada 1258 7424145fSMasahiro Yamadadefine filechk_version.h 1259 7424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1260 7424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1261 7424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 1262 7424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 1263 7424145fSMasahiro Yamadaendef 1264 7424145fSMasahiro Yamada 1265 2d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 1266 2d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 1267 2d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 1268 2d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 1269 7424145fSMasahiro Yamadadefine filechk_timestamp.h 1270 70d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 1271 70d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 1272 2d9efa12SAndreas Bießmann DATE=""; \ 1273 2d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 1274 2d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 1275 2d9efa12SAndreas Bießmann done; \ 1276 2d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 1277 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1278 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 1279 2d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1280 a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1281 2d9efa12SAndreas Bießmann else \ 1282 2d9efa12SAndreas Bießmann return 42; \ 1283 2d9efa12SAndreas Bießmann fi; \ 1284 70d39f57SChris Packham else \ 1285 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1286 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 1287 70d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1288 a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1289 70d39f57SChris Packham fi) 1290 7424145fSMasahiro Yamadaendef 1291 7424145fSMasahiro Yamada 1292 2e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 1293 7424145fSMasahiro Yamada $(call filechk,version.h) 1294 7424145fSMasahiro Yamada 1295 7424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 1296 7424145fSMasahiro Yamada $(call filechk,timestamp.h) 1297 7424145fSMasahiro Yamada 1298 6378008aSMasahiro Yamada# --------------------------------------------------------------------------- 1299 04a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1300 395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1301 395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 1302 6378008aSMasahiro Yamada 1303 04a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1304 395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 1305 1aada9cdSWolfgang Denk 1306 982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1307 982a1199SMasahiro Yamada @: 1308 fa78e0a3SSimon Glassspl/u-boot-spl: tools prepare $(if $(CONFIG_OF_SEPARATE),dts/dt.dtb) 1309 c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 1310 5df2ee27SDaniel Schwierzeck 1311 50827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 1312 50827a59SIan Campbell @: 1313 50827a59SIan Campbell 1314 333b7209SMarek Vasutspl/u-boot-spl-dtb.sfp: spl/u-boot-spl 1315 333b7209SMarek Vasut @: 1316 333b7209SMarek Vasut 1317 08598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 1318 08598d6eSNathan Rossi @: 1319 08598d6eSNathan Rossi 1320 6378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 1321 51148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 1322 3aa29de0SYing Zhang 1323 8d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1324 a340c325SJean-Christophe PLAGNIOL-VILLARD 1325 857d9ea6SHorst KronstorferFIND := find 1326 857d9ea6SHorst KronstorferFINDFLAGS := -L 1327 857d9ea6SHorst Kronstorfer 1328 f9328639SMarian Balakowicztags ctags: 1329 9e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1330 e5e4e705SLi Yang -name '*.[chS]' -print` 1331 74d339beSDu Huanpeng ln -s ctags tags 1332 7ebf7443Swdenk 1333 7ebf7443Swdenketags: 1334 8d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1335 e5e4e705SLi Yang -name '*.[chS]' -print` 1336 ffda586fSLi Yangcscope: 1337 857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1338 857d9ea6SHorst Kronstorfer cscope.files 1339 ffda586fSLi Yang cscope -b -q -k 1340 7ebf7443Swdenk 1341 ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1342 ecb1dc89SMike Frysinger $(NM) $1 | \ 1343 7ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1344 ecb1dc89SMike Frysinger LC_ALL=C sort 1345 9e414032SMasahiro YamadaSystem.map: u-boot 1346 bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 1347 7ebf7443Swdenk 1348 501ebdf2SStephen Warrencheckdtc: 1349 501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1350 501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1351 501ebdf2SStephen Warren false; \ 1352 501ebdf2SStephen Warren fi 1353 501ebdf2SStephen Warren 1354 7ebf7443Swdenk######################################################################### 1355 7ebf7443Swdenk 1356 54799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1357 54799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 1358 9e414032SMasahiro Yamadacheckarmreloc: u-boot 1359 54799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1360 54799e45SScott Wood grep R_A | sort -u`"; \ 1361 54799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1362 54799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1363 54799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 1364 54799e45SScott Wood false; \ 1365 54799e45SScott Wood fi 1366 c37980c3SAlbert ARIBAUD 1367 7424145fSMasahiro Yamadaenv: scripts_basic 1368 3f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 1369 0358df42SMike Frysinger 1370 4642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 1371 4642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 1372 4642e002SMasahiro Yamada 1373 1ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 1374 2887c473SMasahiro Yamadatools-all: env tools ; 1375 0358df42SMike Frysinger 1376 db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1377 db5b339cSMasahiro Yamadacross_tools: tools ; 1378 db5b339cSMasahiro Yamada 1379 4e53a258SWolfgang Denk.PHONY : CHANGELOG 1380 4e53a258SWolfgang DenkCHANGELOG: 1381 b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1382 b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 1383 4e53a258SWolfgang Denk 1384 0a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 1385 0a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 1386 7ebf7443Swdenk######################################################################### 1387 7ebf7443Swdenk 1388 efcf8619SMasahiro Yamada### 1389 efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1390 efcf8619SMasahiro Yamada# make clean Delete most generated files 1391 efcf8619SMasahiro Yamada# Leave enough to build external modules 1392 efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1393 efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 1394 7ebf7443Swdenk 1395 efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 1396 48aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 1397 48aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 1398 51148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 1399 48aa812dSMasahiro Yamada 1400 48aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 1401 2a50712eSBo Shen boot* u-boot* MLO* SPL System.map 1402 9f4a4206SMike Frysinger 1403 efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 1404 51148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1405 598e2d33SMasahiro Yamada .tmp_objdiff 1406 51148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 1407 51148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 1408 7ebf7443Swdenk 1409 efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1410 efcf8619SMasahiro Yamada# 1411 efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1412 efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 1413 7ebf7443Swdenk 1414 6bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1415 734329f9SAndy Fleming 1416 efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1417 7ebf7443Swdenk 1418 efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1419 efcf8619SMasahiro Yamada$(clean-dirs): 1420 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1421 efcf8619SMasahiro Yamada 1422 efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1423 efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1424 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1425 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1426 efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1427 efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1428 efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1429 efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1430 efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1431 efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1432 efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1433 efcf8619SMasahiro Yamada 1434 efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1435 efcf8619SMasahiro Yamada# 1436 efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1437 efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1438 efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1439 efcf8619SMasahiro Yamada 1440 efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1441 efcf8619SMasahiro Yamada$(mrproper-dirs): 1442 efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1443 efcf8619SMasahiro Yamada 1444 48aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1445 efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1446 efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1447 e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1448 efcf8619SMasahiro Yamada 1449 efcf8619SMasahiro Yamada# distclean 1450 efcf8619SMasahiro Yamada# 1451 efcf8619SMasahiro YamadaPHONY += distclean 1452 efcf8619SMasahiro Yamada 1453 433b2f1eSMasahiro Yamadadistclean: mrproper 1454 efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1455 efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1456 efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1457 598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1458 598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1459 efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1460 fd18a89eSRoger Meier @rm -f boards.cfg 1461 7ebf7443Swdenk 1462 7ebf7443Swdenkbackup: 1463 4379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1464 d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1465 7ebf7443Swdenk 1466 ed1ca528SMasahiro Yamadahelp: 1467 ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 1468 48aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1469 ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1470 ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1471 ed1ca528SMasahiro Yamada @echo '' 1472 51148790SMasahiro Yamada @echo 'Configuration targets:' 1473 51148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1474 51148790SMasahiro Yamada @echo '' 1475 ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1476 ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1477 ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1478 ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1479 ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1480 ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1481 ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 1482 5fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 1483 5fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1484 ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1485 ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1486 ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1487 ed1ca528SMasahiro Yamada @echo '' 1488 ed1ca528SMasahiro Yamada @echo 'Static analysers' 1489 ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1490 ed1ca528SMasahiro Yamada @echo '' 1491 ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1492 ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1493 ed1ca528SMasahiro Yamada @echo '' 1494 ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1495 ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1496 ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1497 ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1498 ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1499 ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1500 ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1501 ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1502 ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1503 ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1504 ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1505 ed1ca528SMasahiro Yamada @echo '' 1506 ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1507 ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1508 ed1ca528SMasahiro Yamada 1509 8fac9c7bSMasahiro Yamada 1510 8fac9c7bSMasahiro Yamada# Documentation targets 1511 8fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 1512 8fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 1513 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 1514 8fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 1515 8fac9c7bSMasahiro Yamada 1516 3341bfecSMasahiro Yamada# Dummies... 1517 3341bfecSMasahiro YamadaPHONY += prepare scripts 1518 3341bfecSMasahiro Yamadaprepare: ; 1519 3341bfecSMasahiro Yamadascripts: ; 1520 9e414032SMasahiro Yamada 1521 433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1522 433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1523 433b2f1eSMasahiro Yamada 1524 ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1525 ed1ca528SMasahiro Yamada 1526 ed1ca528SMasahiro Yamadacheckstack: 1527 ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1528 ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1529 ed1ca528SMasahiro Yamada 1530 ed1ca528SMasahiro Yamadaubootrelease: 1531 ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1532 ed1ca528SMasahiro Yamada 1533 ed1ca528SMasahiro Yamadaubootversion: 1534 ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1535 ed1ca528SMasahiro Yamada 1536 886d86e8SMasahiro Yamada# Single targets 1537 886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1538 886d86e8SMasahiro Yamada# Single targets are compatible with: 1539 886d86e8SMasahiro Yamada# - build with mixed source and output 1540 886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1541 886d86e8SMasahiro Yamada# - external modules 1542 886d86e8SMasahiro Yamada# 1543 886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1544 886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1545 886d86e8SMasahiro Yamada 1546 886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1547 886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1548 886d86e8SMasahiro Yamada target-dir = $(dir $@) 1549 886d86e8SMasahiro Yamadaelse 1550 886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1551 886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1552 886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1553 886d86e8SMasahiro Yamadaendif 1554 886d86e8SMasahiro Yamada 1555 886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1556 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1557 886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1558 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1559 886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1560 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1561 886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1562 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1563 886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1564 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1565 886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1566 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1567 886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1568 886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1569 886d86e8SMasahiro Yamada 1570 886d86e8SMasahiro Yamada# Modules 1571 886d86e8SMasahiro Yamada/: prepare scripts FORCE 1572 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1573 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1574 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1575 886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1576 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1577 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1578 886d86e8SMasahiro Yamada $(build)=$(build-dir) 1579 886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1580 886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1581 886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1582 886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1583 886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1584 886d86e8SMasahiro Yamada 1585 886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1586 886d86e8SMasahiro Yamada# =========================================================================== 1587 886d86e8SMasahiro Yamada 1588 efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1589 efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1590 efcf8619SMasahiro Yamada 1591 efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1592 efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1593 efcf8619SMasahiro Yamada 1594 f9c235fdSMasahiro Yamada# read all saved command lines 1595 f9c235fdSMasahiro Yamada 1596 f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1597 f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1598 f9c235fdSMasahiro Yamada 1599 f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1600 f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1601 f9c235fdSMasahiro Yamada include $(cmd_files) 1602 f9c235fdSMasahiro Yamadaendif 1603 f9c235fdSMasahiro Yamada 1604 9e414032SMasahiro Yamadaendif # skip-makefile 1605 9e414032SMasahiro Yamada 1606 9e414032SMasahiro YamadaPHONY += FORCE 1607 9e414032SMasahiro YamadaFORCE: 1608 9e414032SMasahiro Yamada 1609 9e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 1610 9e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 1611 9e414032SMasahiro Yamada.PHONY: $(PHONY) 1612