1da58dec8STom Rini# 2da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 3da58dec8STom Rini# 4da58dec8STom Rini 53cfb67d0STom RiniVERSION = 2017 6794c6e2cSTom RiniPATCHLEVEL = 03 7211e4754SWolfgang DenkSUBLEVEL = 8794c6e2cSTom RiniEXTRAVERSION = -rc1 95f30f3beSMasahiro YamadaNAME = 10ae6d1056SWolfgang Denk 116825a95bSMasahiro Yamada# *DOCUMENTATION* 126825a95bSMasahiro Yamada# To see a list of typical targets execute "make help" 136825a95bSMasahiro Yamada# More info can be located in ./README 146825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not 156825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file. 166825a95bSMasahiro Yamada 174d713be1SMasahiro Yamada# o Do not use make's built-in rules and variables 186825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 194d713be1SMasahiro Yamada# o Look for make include files relative to root of kernel src 204d713be1SMasahiro YamadaMAKEFLAGS += -rR --include-dir=$(CURDIR) 216825a95bSMasahiro Yamada 226825a95bSMasahiro Yamada# Avoid funny character set dependencies 236825a95bSMasahiro Yamadaunexport LC_ALL 246825a95bSMasahiro YamadaLC_COLLATE=C 256825a95bSMasahiro YamadaLC_NUMERIC=C 266825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 276825a95bSMasahiro Yamada 28ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings 29ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS 30ffe29ebcSMasahiro Yamada 316825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 326825a95bSMasahiro Yamada# to get the ordering right. 336825a95bSMasahiro Yamada# 346825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 356825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 366825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 376825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 386825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 396825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 406825a95bSMasahiro Yamada# is now up to date. 416825a95bSMasahiro Yamada# 426825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 436825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 446825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 456825a95bSMasahiro Yamada# prepare rule. 466825a95bSMasahiro Yamada 47ffe29ebcSMasahiro Yamada# Beautify output 48ffe29ebcSMasahiro Yamada# --------------------------------------------------------------------------- 49ffe29ebcSMasahiro Yamada# 50ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 51ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 52ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 53ffe29ebcSMasahiro Yamada# 54ffe29ebcSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 55ffe29ebcSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 56ffe29ebcSMasahiro Yamada# 57ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 58ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 59ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 60ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 61ffe29ebcSMasahiro Yamada# 62ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 63ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 64ffe29ebcSMasahiro Yamada# 65ffe29ebcSMasahiro Yamada# $(Q)ln $@ :< 66ffe29ebcSMasahiro Yamada# 67ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 68ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 69ffe29ebcSMasahiro Yamada# 706825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 716825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 726825a95bSMasahiro Yamada 736825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 746825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 757ebf7443Swdenkendif 766825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 776825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 786825a95bSMasahiro Yamadaendif 796825a95bSMasahiro Yamada 80ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 81ffe29ebcSMasahiro Yamada quiet = 82ffe29ebcSMasahiro Yamada Q = 83ffe29ebcSMasahiro Yamadaelse 84ffe29ebcSMasahiro Yamada quiet=quiet_ 85ffe29ebcSMasahiro Yamada Q = @ 866825a95bSMasahiro Yamadaendif 876825a95bSMasahiro Yamada 88ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 89ffe29ebcSMasahiro Yamada# commands 90ffe29ebcSMasahiro Yamada 91ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 92ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 93ffe29ebcSMasahiro Yamada quiet=silent_ 94ffe29ebcSMasahiro Yamadaendif 95ffe29ebcSMasahiro Yamadaelse # make-3.8x 96ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 97ffe29ebcSMasahiro Yamada quiet=silent_ 98ffe29ebcSMasahiro Yamadaendif 996825a95bSMasahiro Yamadaendif 1006825a95bSMasahiro Yamada 101ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 1026825a95bSMasahiro Yamada 1039e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 1049e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 1059e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 1069e414032SMasahiro Yamada# 1) O= 1079e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 108f9328639SMarian Balakowicz# 1099e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 1109e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 1119e414032SMasahiro Yamada# where the output files shall be placed. 1129e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 1139e414032SMasahiro Yamada# make 114f9328639SMarian Balakowicz# 1159e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 1169e414032SMasahiro Yamada# variable. 1177ebf7443Swdenk 1189e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 1199e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 1209e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 1219e414032SMasahiro Yamada 1229e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 1239e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 124f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 1259e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 126f9328639SMarian Balakowiczendif 1277ebf7443Swdenk 1289e414032SMasahiro Yamada# That's our default target when none is given on the command line 1299e414032SMasahiro YamadaPHONY := _all 1309e414032SMasahiro Yamada_all: 1319e414032SMasahiro Yamada 1329e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 1339e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 1349e414032SMasahiro Yamada 1359e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 1369e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 1379e414032SMasahiro Yamada# check that the output directory actually exists 1389e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 1395a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 1405a449d75SMasahiro Yamada && /bin/pwd) 1419e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 142598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 1439e414032SMasahiro Yamada 1449e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 1459e414032SMasahiro Yamada 1469e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 1479e414032SMasahiro Yamada @: 1489e414032SMasahiro Yamada 1499e414032SMasahiro Yamadasub-make: FORCE 150ffe29ebcSMasahiro Yamada $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 151ffe29ebcSMasahiro Yamada -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 1529e414032SMasahiro Yamada 1539e414032SMasahiro Yamada# Leave processing to above invocation of make 1549e414032SMasahiro Yamadaskip-makefile := 1 1559e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 1569e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 1579e414032SMasahiro Yamada 1589e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 1599e414032SMasahiro Yamadaifeq ($(skip-makefile),) 1609e414032SMasahiro Yamada 161ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...", 162ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory 163ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames. 164ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory 165ffe29ebcSMasahiro Yamada 166ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 167ffe29ebcSMasahiro Yamada# C compilation. 168ffe29ebcSMasahiro Yamada# 169ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 170ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 171ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not. 172ffe29ebcSMasahiro Yamada# 173ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 174ffe29ebcSMasahiro Yamada# where to get the "sparse" utility. 175ffe29ebcSMasahiro Yamada 176ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line") 177ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = $(C) 178ffe29ebcSMasahiro Yamadaendif 179ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC 180ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = 0 181ffe29ebcSMasahiro Yamadaendif 182ffe29ebcSMasahiro Yamada 183ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build 184ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 185ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 186ffe29ebcSMasahiro Yamadaifdef SUBDIRS 187ffe29ebcSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 188ffe29ebcSMasahiro Yamadaendif 189ffe29ebcSMasahiro Yamada 190ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line") 191ffe29ebcSMasahiro Yamada KBUILD_EXTMOD := $(M) 192ffe29ebcSMasahiro Yamadaendif 193ffe29ebcSMasahiro Yamada 1946825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 1956825a95bSMasahiro Yamada# but instead _all depend on modules 1969e414032SMasahiro YamadaPHONY += all 1976825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1989e414032SMasahiro Yamada_all: all 1996825a95bSMasahiro Yamadaelse 2006825a95bSMasahiro Yamada_all: modules 2016825a95bSMasahiro Yamadaendif 2029e414032SMasahiro Yamada 203ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),) 204ffe29ebcSMasahiro Yamada # building in the source tree 205ffe29ebcSMasahiro Yamada srctree := . 206ffe29ebcSMasahiro Yamadaelse 207ffe29ebcSMasahiro Yamada ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 208ffe29ebcSMasahiro Yamada # building in a subdirectory of the source tree 209ffe29ebcSMasahiro Yamada srctree := .. 210ffe29ebcSMasahiro Yamada else 211ffe29ebcSMasahiro Yamada srctree := $(KBUILD_SRC) 212ffe29ebcSMasahiro Yamada endif 213ffe29ebcSMasahiro Yamadaendif 214ffe29ebcSMasahiro Yamadaobjtree := . 2159e414032SMasahiro Yamadasrc := $(srctree) 2169e414032SMasahiro Yamadaobj := $(objtree) 2179e414032SMasahiro Yamada 2189e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 2199e414032SMasahiro Yamada 2209e414032SMasahiro Yamadaexport srctree objtree VPATH 2219e414032SMasahiro Yamada 2225013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 2235013c09fSWolfgang Denkunexport CDPATH 2245013c09fSWolfgang Denk 225f9328639SMarian Balakowicz######################################################################### 226f9328639SMarian Balakowicz 2277ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 2287ebf7443Swdenk sed -e s/i.86/x86/ \ 2297ebf7443Swdenk -e s/sun4u/sparc64/ \ 2307ebf7443Swdenk -e s/arm.*/arm/ \ 2317ebf7443Swdenk -e s/sa110/arm/ \ 2327ebf7443Swdenk -e s/ppc64/powerpc/ \ 2337ebf7443Swdenk -e s/ppc/powerpc/ \ 2347ebf7443Swdenk -e s/macppc/powerpc/\ 2357ebf7443Swdenk -e s/sh.*/sh/) 2367ebf7443Swdenk 2377ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 2387ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 2397ebf7443Swdenk 2407ebf7443Swdenkexport HOSTARCH HOSTOS 2417ebf7443Swdenk 2427ebf7443Swdenk######################################################################### 243f9328639SMarian Balakowicz 2441ea6bcd8SMike Frysinger# set default to nothing for native builds 245a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 2461ea6bcd8SMike FrysingerCROSS_COMPILE ?= 2477ebf7443Swdenkendif 2487ebf7443Swdenk 24951148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 25051148790SMasahiro Yamadaexport KCONFIG_CONFIG 25151148790SMasahiro Yamada 252f6322eb7SMasahiro Yamada# SHELL used by kbuild 253f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 254f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 255f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 256f6322eb7SMasahiro Yamada 257b477fe44SJeroen HofsteeHOSTCC = cc 258b477fe44SJeroen HofsteeHOSTCXX = c++ 259022885cbSSimon GlassHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ 260022885cbSSimon Glass $(if $(CONFIG_TOOLS_DEBUG),-g) 261598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 262598e2d33SMasahiro Yamada 263f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 264f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 265f6322eb7SMasahiro Yamadaendif 266f6322eb7SMasahiro Yamada 267f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 268f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 269f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 270f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 271f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 272f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 273f6322eb7SMasahiro Yamada# 274f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 275f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 276f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 277f6322eb7SMasahiro Yamada# 278f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 279f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 280f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 281f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 282f6322eb7SMasahiro Yamada 283f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 284f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 285f6322eb7SMasahiro Yamada 286f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 287f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 288f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 289f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 2901fddd7b6SAndreas Bießmann 2911fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 2921fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 2931fddd7b6SAndreas Bießmann# tools 2941fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 295f6322eb7SMasahiro Yamadaendif 296f6322eb7SMasahiro Yamada 2976825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2986825a95bSMasahiro Yamada# Normally, just do built-in. 2996825a95bSMasahiro Yamada 3006825a95bSMasahiro YamadaKBUILD_MODULES := 3016825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 3026825a95bSMasahiro Yamada 3036825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 3046825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 3056825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 3066825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 3076825a95bSMasahiro Yamada 3086825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 3096825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 3106825a95bSMasahiro Yamadaendif 3116825a95bSMasahiro Yamada 3126825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3136825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3146825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3156825a95bSMasahiro Yamada 3166825a95bSMasahiro Yamada# U-Boot does not need modules 3176825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3186825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3196825a95bSMasahiro Yamada#endif 3206825a95bSMasahiro Yamada 3216825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3226825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3236825a95bSMasahiro Yamada#endif 3246825a95bSMasahiro Yamada 3256825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3266825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3276825a95bSMasahiro Yamada 328bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 3294d713be1SMasahiro Yamadascripts/Kbuild.include: ; 3304d713be1SMasahiro Yamadainclude scripts/Kbuild.include 331bf4b3de1SMasahiro Yamada 332f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 333f6322eb7SMasahiro Yamada 334f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 335f6322eb7SMasahiro Yamada# Always use GNU ld 336f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 337f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 338f6322eb7SMasahiro Yamadaelse 339f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 340f6322eb7SMasahiro Yamadaendif 341f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 342f6322eb7SMasahiro YamadaCPP = $(CC) -E 343f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 344f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 345f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 346f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 347f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 348f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 349f6322eb7SMasahiro YamadaAWK = awk 350f77d7096SMasahiro YamadaPERL = perl 35151148790SMasahiro YamadaPYTHON = python 352f6322eb7SMasahiro YamadaDTC = dtc 353f6322eb7SMasahiro YamadaCHECK = sparse 354f6322eb7SMasahiro Yamada 355f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 356f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 357f6322eb7SMasahiro Yamada 3583b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3592b3c9d3dSMasahiro Yamada 3602b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3612b3c9d3dSMasahiro Yamada -Wno-format-security \ 3622b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3632b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3642b3c9d3dSMasahiro Yamada 3657424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3667424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3677424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3685f30f3beSMasahiro Yamada 3697424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 370026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 371f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 372f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 37351148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 37415c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 375f6322eb7SMasahiro Yamada 376026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3772b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3782b3c9d3dSMasahiro Yamada 3796825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3806825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3816825a95bSMasahiro Yamada# even be read-only. 3826825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3836825a95bSMasahiro Yamada 3846825a95bSMasahiro Yamada# Files to ignore in find ... statements 3856825a95bSMasahiro Yamada 386598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 387598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 388598e2d33SMasahiro Yamada -prune -o 3896825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3906825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3916825a95bSMasahiro Yamada 3926825a95bSMasahiro Yamada# =========================================================================== 3936825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 3946825a95bSMasahiro Yamada 3956825a95bSMasahiro Yamada# Basic helpers built in scripts/ 3966825a95bSMasahiro YamadaPHONY += scripts_basic 3976825a95bSMasahiro Yamadascripts_basic: 3986825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 3996825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 4006825a95bSMasahiro Yamada 4016825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 4026825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4036825a95bSMasahiro Yamada 4043341bfecSMasahiro YamadaPHONY += outputmakefile 4053341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4063341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4073341bfecSMasahiro Yamada# output directory. 4083341bfecSMasahiro Yamadaoutputmakefile: 4093341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4103341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4113341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4123341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4133341bfecSMasahiro Yamadaendif 4143341bfecSMasahiro Yamada 415433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 416433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 417433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 418433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 419433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 420433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 421433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4226825a95bSMasahiro Yamada 4237424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4247424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4257424145fSMasahiro Yamada 426433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 42727651187SMasahiro Yamada help %docs check% coccicheck \ 428633cc7aeSSimon Glass ubootversion backup tests 4292b3c9d3dSMasahiro Yamada 430433b2f1eSMasahiro Yamadaconfig-targets := 0 431433b2f1eSMasahiro Yamadamixed-targets := 0 432433b2f1eSMasahiro Yamadadot-config := 1 4332b3c9d3dSMasahiro Yamada 434433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 435433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 436433b2f1eSMasahiro Yamada dot-config := 0 4372b3c9d3dSMasahiro Yamada endif 4382b3c9d3dSMasahiro Yamadaendif 4392b3c9d3dSMasahiro Yamada 440433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 441433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 442433b2f1eSMasahiro Yamada config-targets := 1 44398bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 444433b2f1eSMasahiro Yamada mixed-targets := 1 445433b2f1eSMasahiro Yamada endif 446433b2f1eSMasahiro Yamada endif 447433b2f1eSMasahiro Yamadaendif 448433b2f1eSMasahiro Yamada 449433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 450433b2f1eSMasahiro Yamada# =========================================================================== 451433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 452433b2f1eSMasahiro Yamada# Handle them one by one. 453433b2f1eSMasahiro Yamada 454e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 45553bca5abSMasahiro Yamada 456e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 45753bca5abSMasahiro Yamada @: 45853bca5abSMasahiro Yamada 459e7734404SMasahiro Yamada__build_one_by_one: 46053bca5abSMasahiro Yamada $(Q)set -e; \ 46153bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 46253bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 46353bca5abSMasahiro Yamada done 464433b2f1eSMasahiro Yamada 465433b2f1eSMasahiro Yamadaelse 466433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 467433b2f1eSMasahiro Yamada# =========================================================================== 468433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 469433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 470433b2f1eSMasahiro Yamada 47151148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 47251148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 473433b2f1eSMasahiro Yamada 47451148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4755f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 47651148790SMasahiro Yamada 47751148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4785f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 479433b2f1eSMasahiro Yamada 480433b2f1eSMasahiro Yamadaelse 481433b2f1eSMasahiro Yamada# =========================================================================== 482433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 483433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 484433b2f1eSMasahiro Yamada 48561304dbeSMasahiro Yamada# Additional helpers built in scripts/ 48661304dbeSMasahiro Yamada# Carefully list dependencies so we do not try to build scripts twice 48761304dbeSMasahiro Yamada# in parallel 48861304dbeSMasahiro YamadaPHONY += scripts 48961304dbeSMasahiro Yamadascripts: scripts_basic include/config/auto.conf 49061304dbeSMasahiro Yamada $(Q)$(MAKE) $(build)=$(@) 49161304dbeSMasahiro Yamada 492433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 493433b2f1eSMasahiro Yamada# Read in config 49451148790SMasahiro Yamada-include include/config/auto.conf 49551148790SMasahiro Yamada 49651148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 49751148790SMasahiro Yamada# oldconfig if changes are detected. 49851148790SMasahiro Yamada-include include/config/auto.conf.cmd 49951148790SMasahiro Yamada 50051148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 50151148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 50251148790SMasahiro Yamada 50351148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 50451148790SMasahiro Yamada# with it and forgot to run make oldconfig. 50551148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 50651148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 50751148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 50851148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 5095f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5105f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5115f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5125f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5135f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5145f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5155f9eb220SMasahiro Yamada @# than include/config.h. 5165f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5175f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 51851148790SMasahiro Yamada 519433b2f1eSMasahiro Yamada-include include/autoconf.mk 520433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 521433b2f1eSMasahiro Yamada 52251148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 52351148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 52451148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 52551148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 526cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 527cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 528cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 529cffcd286SMasahiro Yamada include/config/auto.conf) 530cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5314d713be1SMasahiro Yamadainclude config.mk 5324d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 533ced0715dSMasahiro Yamadaendif 534cffcd286SMasahiro Yamadaendif 535cffcd286SMasahiro Yamadaendif 536fada9e20SSimon Glass 537bb1ae559SSimon Glass# These are set by the arch-specific config.mk. Make sure they are exported 538bb1ae559SSimon Glass# so they can be used when building an EFI application. 539bb1ae559SSimon Glassexport EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib 540bb1ae559SSimon Glassexport EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib 541bb1ae559SSimon Glassexport EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib 542bb1ae559SSimon Glassexport CFLAGS_EFI # Compiler flags to add when building EFI app 543bb1ae559SSimon Glassexport CFLAGS_NON_EFI # Compiler flags to remove when building EFI app 544bb1ae559SSimon Glassexport EFI_TARGET # binutils target if EFI is natively supported 545bb1ae559SSimon Glass 546d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 547d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 548d51dfff7SIlya Yanok# standard location. 549d51dfff7SIlya Yanok 550d51dfff7SIlya Yanokifndef LDSCRIPT 5514379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 552d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 553d51dfff7SIlya Yanok # need to strip off double quotes 5544a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 555d51dfff7SIlya Yanok endif 556d51dfff7SIlya Yanokendif 557d51dfff7SIlya Yanok 558ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 559d51dfff7SIlya Yanokifndef LDSCRIPT 560d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5614379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 562d51dfff7SIlya Yanok endif 563d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5644379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 565d51dfff7SIlya Yanok endif 566d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5674379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 568ee60197eSSimon Glass endif 569d51dfff7SIlya Yanokendif 570d51dfff7SIlya Yanok 571433b2f1eSMasahiro Yamadaelse 57251148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 57351148790SMasahiro Yamadainclude/config/auto.conf: ; 574433b2f1eSMasahiro Yamadaendif # $(dot-config) 575433b2f1eSMasahiro Yamada 576de5e5ceaSChris Zankel# 577de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 578de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 579de5e5ceaSChris Zankel# 580de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 581de5e5ceaSChris ZankelLDPPFLAGS += -ansi 582de5e5ceaSChris Zankelendif 583de5e5ceaSChris Zankel 5844a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5854a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5864a8ed8e2SMasahiro Yamadaelse 5874a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 5884a8ed8e2SMasahiro Yamadaendif 589433b2f1eSMasahiro Yamada 590433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 591687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 592433b2f1eSMasahiro Yamada 593433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 594433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 595433b2f1eSMasahiro Yamada# option to the assembler. 596433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 597433b2f1eSMasahiro Yamada 598433b2f1eSMasahiro Yamada# Report stack usage if supported 5995b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 6005b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 6015b1f1f4aSMasahiro Yamadaendif 602433b2f1eSMasahiro Yamada 603433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 604433b2f1eSMasahiro Yamada 605433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 606433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 607433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 608433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 609433b2f1eSMasahiro Yamadaendif 610433b2f1eSMasahiro Yamadaendif 611433b2f1eSMasahiro Yamada 61265bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 61365bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 61465bb6d8dSMasahiro Yamada 6154d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 6166419e144SMasahiro Yamada 6170e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 6180e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6190e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6200e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6210e6256d0SMasahiro Yamada 622433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 623433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 624f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 625f5c66bdbSMasahiro Yamada -Iinclude \ 626f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 62762e92077SAlbert ARIBAUD $(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \ 62862e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 62951148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 63051148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 631433b2f1eSMasahiro Yamada 632433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 633433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 634433b2f1eSMasahiro Yamada 635433b2f1eSMasahiro Yamada# FIX ME 636026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 637026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 638433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 639433b2f1eSMasahiro Yamada 6407ebf7443Swdenk######################################################################### 6417ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6427ebf7443Swdenk 6439e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 644f9328639SMarian Balakowicz 645656de6b8SMasahiro Yamadalibs-y += lib/ 646656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 647656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 648656de6b8SMasahiro Yamadalibs-y += fs/ 649656de6b8SMasahiro Yamadalibs-y += net/ 650656de6b8SMasahiro Yamadalibs-y += disk/ 651656de6b8SMasahiro Yamadalibs-y += drivers/ 652656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 653656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 654656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 655656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 656656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 657656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 658656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 659656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 660656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 661656de6b8SMasahiro Yamadalibs-y += drivers/net/ 662656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 663656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 664656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 66561f5ddcbSStephen Warren drivers/power/domain/ \ 666e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 667e2906a59SMasahiro Yamada drivers/power/mfd/ \ 668e2906a59SMasahiro Yamada drivers/power/pmic/ \ 669af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 670af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 671656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 672656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 673656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 674b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 6759bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 676656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 6775b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 67893eb8f39SSriram Dashlibs-y += drivers/usb/common/ 679019808f9SSimon Glasslibs-y += drivers/usb/emul/ 680656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 681656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 6825b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 683656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 684656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 685656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 686656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 687656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 68872a8cf8dSSimon Glasslibs-y += cmd/ 689656de6b8SMasahiro Yamadalibs-y += common/ 690656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 691656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 692656de6b8SMasahiro Yamadalibs-y += test/ 6932e7d35d2SSimon Glasslibs-y += test/dm/ 694421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 695f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 696f9328639SMarian Balakowicz 69733a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 69808e39a84SMasahiro Yamada 699656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 700656de6b8SMasahiro Yamada 701656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 702656de6b8SMasahiro Yamada 703656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 704656de6b8SMasahiro Yamada 705656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 706656de6b8SMasahiro Yamada 707656de6b8SMasahiro Yamadau-boot-init := $(head-y) 708656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 709656de6b8SMasahiro Yamada 710a8c7c708Swdenk 7114f7cb08eSwdenk# Add GCC lib 712cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 713a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 71452b1bf2cSWolfgang Denkelse 7156825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 71652b1bf2cSWolfgang Denkendif 71752b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 71852b1bf2cSWolfgang Denkexport PLATFORM_LIBS 719e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 7203d3befa7Swdenk 7216ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 7226ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 7236ac9f479SMike Frysinger# on the fly. 7246ac9f479SMike FrysingerLDPPFLAGS += \ 7254379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7267e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7276ac9f479SMike Frysinger $(shell $(LD) --version | \ 7286ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7296ac9f479SMike Frysinger 7307ebf7443Swdenk######################################################################### 731bdccc4feSwdenk######################################################################### 7327ebf7443Swdenk 733f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 734f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 735f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 736d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 737f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 738d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 739d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 740d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 741d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 742f3a14d37SMike Frysinger exit 1; \ 743f3a14d37SMike Frysinger fi 744f3a14d37SMike Frysingerelse 745f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 746f3a14d37SMike Frysingerendif 747f3a14d37SMike Frysinger 7488137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7498137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7508137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7518137af19SScott WoodDO_STATIC_RELA = \ 7528137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7538137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7549e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7558137af19SScott Woodelse 7568137af19SScott WoodDO_STATIC_RELA = 7578137af19SScott Woodendif 7588137af19SScott Wood 7593e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 760e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 761e935a374SHaiying Wang 7629e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 76389ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 76489ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 76589ad7be8SPrabhakar Kushwahaelse 766467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 767467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 768467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 7699e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 77089ad7be8SPrabhakar Kushwahaendif 771467a40dfSAneesh Bansalendif 7729e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 773d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 774d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 775d21bd69bSSven Ebenfeldelse 7769e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 777d21bd69bSSven Ebenfeldendif 7789e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 779ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 7802405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7812405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7822405d09cSMasahiro Yamadaendif 783714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 784b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7859e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 786b343bbb5SVadim Bendeburyendif 7879e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 78808aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 789476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 7907ebf7443Swdenk 791eea0f112SSimon Glassifneq ($(BUILD_ROM),) 792eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 793eea0f112SSimon Glassendif 794fce7b276SSimon Glass 79512b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 796580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 797a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 798580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 7997dcd3a21SVidya Sagarendif 80012b7b70cSAllen Martin 801b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 802b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 803b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 804b2b8a696SStefan Roeseendif 805b2b8a696SStefan Roese 806ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 807433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 808433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 809433b2f1eSMasahiro Yamadaendif 81071f84ef0SMasahiro Yamada 811e020c88aSSimon Glass# Normally we fill empty space with 0xff 812f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 813e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 814e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 815e020c88aSSimon Glass 816e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 817e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 818e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 819f9c235fdSMasahiro Yamada 820476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 821476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 822476476e7SSimon Glass 8231f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 8241f6a6648SSven Ebenfeld 825b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8269bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 8271f6a6648SSven Ebenfeld $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) 8289bf215b0SMasahiro Yamada 829ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 830ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 831ee0acfa2SMasahiro Yamada 832982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 833982a1199SMasahiro Yamada 834982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 835982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 836982a1199SMasahiro Yamada 8371bd87630SSimon Glasscfg: u-boot.cfg 8381bd87630SSimon Glass 839*1bdd942bSMasahiro Yamadaquiet_cmd_cfgcheck = CFGCHK $2 840*1bdd942bSMasahiro Yamadacmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \ 841*1bdd942bSMasahiro Yamada $(srctree)/scripts/config_whitelist.txt $(srctree) 842*1bdd942bSMasahiro Yamada 843656de6b8SMasahiro Yamadaall: $(ALL-y) 8447fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 84573845350SSimon Glass @echo "===================== WARNING ======================" 84673845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 84773845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 84873845350SSimon Glass @echo "before sending patches to the mailing list." 84973845350SSimon Glass @echo "====================================================" 85073845350SSimon Glassendif 8514bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 8524bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 8534bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 854*1bdd942bSMasahiro Yamada $(call cmd,cfgcheck,u-boot.cfg) 8557ebf7443Swdenk 8566ab6b2afSMasahiro YamadaPHONY += dtbs 8574141e85bSMasahiro Yamadadtbs: dts/dt.dtb 8584141e85bSMasahiro Yamada @: 8594141e85bSMasahiro Yamadadts/dt.dtb: checkdtc u-boot 8606ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8612c0f79e4SSimon Glass 862ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 863ad1ecd20SSimon Glass cmd_copy = cp $< $@ 864ad1ecd20SSimon Glass 865ad1ecd20SSimon Glassifeq ($(CONFIG_OF_SEPARATE),y) 866ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 867ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8682c0f79e4SSimon Glass 869ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 870ad1ecd20SSimon Glass $(call if_changed,copy) 871ad1ecd20SSimon Glasselse 872ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 873ad1ecd20SSimon Glass $(call if_changed,copy) 874ad1ecd20SSimon Glassendif 875ad1ecd20SSimon Glass 876e64348f5SStefano Babic%.imx: %.bin 877e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 878e64348f5SStefano Babic 879ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 880ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 881ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 882ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 883ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 884ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 8850d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8860d1e8aacSMasahiro Yamada $(call cmd,copy) 8870d1e8aacSMasahiro Yamada 888f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8896310eb9dSwdenk 890f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8917ebf7443Swdenk 892f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 893f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 894f9c235fdSMasahiro Yamada 895ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 896972188b3SSimon Glass $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) 897f9c235fdSMasahiro Yamada 898ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 899ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 9003ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 9010b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 9023ce7a4feSChris Packham | sed 's/0X//g' \ 9030b308f14SSimon Glass | bc); \ 90489742924SSimon Glass if [ "" != "$$map_size" ]; then \ 90589742924SSimon Glass if test $$map_size -ne $$file_size; then \ 9063ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 907ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 90889742924SSimon Glass exit 1; \ 90989742924SSimon Glass fi \ 91089742924SSimon Glass fi 91189742924SSimon Glass 912ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 913f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 9148137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 915f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 9167ebf7443Swdenk 9179e414032SMasahiro Yamadau-boot.ldr: u-boot 91876d82187SMike Frysinger $(CREATE_LDR_ENV) 919240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 920f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 92194a91e24SMike Frysinger 92217a944b6SSimon Glass# binman 92317a944b6SSimon Glass# --------------------------------------------------------------------------- 92417a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 92517a944b6SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \ 92617a944b6SSimon Glass -I . -I $(srctree)/board/$(BOARDDIR) $< 92717a944b6SSimon Glass 928f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 92994a91e24SMike Frysinger 930f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 931f9c235fdSMasahiro Yamada 932f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 933f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 93494a91e24SMike Frysinger 935b40bda6bSStefan Roese# 936b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 937b40bda6bSStefan Roese# from the SPL U-Boot version. 938b40bda6bSStefan Roese# 939b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 940b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 941b40bda6bSStefan Roeseendif 942b40bda6bSStefan Roese 943741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 944741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 945741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 9463113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 947741e58e0SSimon Glass 948cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 949cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 950cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 951cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 9527a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 953cdf17246SSimon Glasselse 9549bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 9559bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 9569bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 957d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 958d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 959d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 9601f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 9611f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 962cdf17246SSimon Glassendif 9639bf215b0SMasahiro Yamada 964dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 965dae6e7bfSSimon Glass 9664ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 9674ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 9689bf215b0SMasahiro Yamada 969a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 970a1b6b0a9SMario Six -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 971a1b6b0a9SMario Six $(if $(KEYDIR),-k $(KEYDIR)) 972a90ffb56SStefan Roese 973e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 974e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 9759bf215b0SMasahiro Yamada 976d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 977cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 9789bf215b0SMasahiro Yamada $(call if_changed,mkimage) 979bdccc4feSwdenk 98073c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 981a90ffb56SStefan Roese $(call if_changed,mkimage) 982a90ffb56SStefan Roese 9839e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 9849e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 985566a494fSHeiko Schocher 9869e414032SMasahiro Yamadau-boot.dis: u-boot 9877ebf7443Swdenk $(OBJDUMP) -d $< > $@ 9887ebf7443Swdenk 9893aa29de0SYing Zhangifdef CONFIG_TPL 9909e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 9913aa29de0SYing Zhangelse 9929e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 9933aa29de0SYing Zhangendif 99474752baaSScott Wood 995982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 996982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 997982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 998982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9993aa29de0SYing Zhang 1000412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 1001412ae53aSAlbert ARIBAUD \(3ADEV\) 1002412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 1003412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 1004412ae53aSAlbert ARIBAUD \(3ADEV\) 1005412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1006412ae53aSAlbert ARIBAUD \(3ADEV\) 1007514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 1008412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1009412ae53aSAlbert ARIBAUD \(3ADEV\) 1010412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1011412ae53aSAlbert ARIBAUD \(3ADEV\) 1012514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1013412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1014412ae53aSAlbert ARIBAUD \(3ADEV\) 1015514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1016412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1017412ae53aSAlbert ARIBAUD \(3ADEV\) 1018412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1019412ae53aSAlbert ARIBAUD \(3ADEV\) 1020982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1021982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1022982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1023982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10247816f2cfSHeiko Schocher 1025630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1026630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 1027630d2345SMasahiro Yamada 1028630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 10294e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 10307d5a5c79SBenoît Thébaudeau 10319bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 10329bf215b0SMasahiro Yamada 10339bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 10349bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1035277f00f5SJosé Miguel Gonçalves 1036982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1037982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1038982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1039982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1040982a1199SMasahiro Yamada $(call if_changed,mkimage) 1041d36d8859SChristian Riesch 1042532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1043982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1044982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1045a5453555SOtavio Salvador 10461a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 10471a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 10489e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 104907e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 105030b9b932SMarek Vasut 105194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 105294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 105394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 105494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 105594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 105694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1057982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1058982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1059982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1060982a1199SMasahiro Yamada $(call if_changed,mkimage) 1061982a1199SMasahiro Yamada 1062982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1063982a1199SMasahiro Yamada --gap-fill=0xff 1064982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1065982a1199SMasahiro Yamada $(call if_changed,pad_cat) 106694aebe6cSStefan Roese 1067333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1068333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1069bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1070bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1071bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1072bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1073333b7209SMarek Vasut $(call if_changed,socboot) 1074333b7209SMarek Vasutendif 1075333b7209SMarek Vasut 1076fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1077fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1078b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1079b215fbd8SSimon Glass# board's device tree. 1080fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1081fce7b276SSimon Glassrom: u-boot.rom FORCE 1082fce7b276SSimon Glass 10830adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 10840adf8d35SSimon Glass $(call if_changed,copy) 10850adf8d35SSimon Glass 10860adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 10870adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 10880adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 10890adf8d35SSimon Glass 1090972188b3SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ 1091972188b3SSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ 1092972188b3SSimon Glass $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE 1093b215fbd8SSimon Glass $(call if_changed,binman) 1094fce7b276SSimon Glass 1095fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1096fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1097fce7b276SSimon Glass $(call if_changed,objcopy) 1098fce7b276SSimon Glassendif 1099fce7b276SSimon Glass 1100aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 110161b994a3SSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 110261b994a3SSimon Glass $(call if_changed,binman) 110350827a59SIan Campbellendif 110450827a59SIan Campbell 11056d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1106982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1107ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1108982a1199SMasahiro Yamada $(call if_changed,pad_cat) 11099972db5cSStephen Warren 1110a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 111173c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1112580cc033SSimon Glass $(call if_changed,pad_cat) 1113a9d78260SSimon Glass 1114a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1115a9d78260SSimon Glass $(call if_changed,copy) 1116984df4ecSAllen Martinendif 1117984df4ecSAllen Martin 111808aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 111908aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 112008aeb8b5SSimon Glass $(call if_changed,zobjcopy) 112108aeb8b5SSimon Glass 112273c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1123476476e7SSimon Glass $(call if_changed,efipayload) 1124476476e7SSimon Glass 1125476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1126476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1127476476e7SSimon Glass 1128476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1129476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1130476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 113196a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 113273c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 11332dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1134476476e7SSimon Glass 113573c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1136476476e7SSimon Glass $(call if_changed,u-boot_payload) 1137476476e7SSimon Glass 1138476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1139476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1140476476e7SSimon Glass $(call if_changed,zobjcopy) 1141476476e7SSimon Glass 1142ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1143ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1144fb3d2b8aSStefan Roese 114589ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 114689ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 114789ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 114889ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 114994cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 115094cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 115189ad7be8SPrabhakar Kushwaha 115289ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 115389ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 115489ad7be8SPrabhakar Kushwaha 115545c2e480SAlison Wangifeq ($(ARCH),arm) 115645c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 115745c2e480SAlison Wangelse 115845c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 115945c2e480SAlison Wangendif 116045c2e480SAlison Wang 116189ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 116289ad7be8SPrabhakar Kushwaha --gap-fill=0xff 116389ad7be8SPrabhakar Kushwaha 116445c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 116589ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 116689ad7be8SPrabhakar Kushwaha 1167ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1168ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1169ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1170ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1171ecddccd0SStefan Roese# the SPL image to the end. 1172982a1199SMasahiro Yamada 1173982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1174982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1175982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1176982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1177ecddccd0SStefan Roese 1178f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1179f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1180f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1181f4dc714aSScott Wood# relocation). 1182f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 11839e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1184f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 11859e414032SMasahiro Yamada $< u-boot-elf.o 11869e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1187f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1188f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1189f4dc714aSScott Wood 1190ad0fed46SMasahiro Yamada# Rule to link u-boot 1191ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1192ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1193ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1194ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1195ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1196ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 119786eb49b3SSimon Glass 1198cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1199cac8f38aSVasili Galkacmd_smap = \ 12009e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 12011aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 12026825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 12039e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1204cac8f38aSVasili Galka 1205514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 1206cac8f38aSVasili Galka $(call if_changed,u-boot__) 1207cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1208cac8f38aSVasili Galka $(call cmd,smap) 1209ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1210ecb1dc89SMike Frysingerendif 12117ebf7443Swdenk 12127ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 12137ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 12147ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 12157ed4848bSStephen Warren $(call if_changed,sym) 12167ed4848bSStephen Warren 1217656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1218656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1219656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1220f9328639SMarian Balakowicz 1221656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1222656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1223656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1224656de6b8SMasahiro Yamada# make menuconfig etc. 1225656de6b8SMasahiro Yamada# Error messages still appears in the original language 1226a8c7c708Swdenk 1227656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 12286378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 12296825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1230940db16dSMasahiro Yamada 12317424145fSMasahiro Yamadatools: prepare 1232656de6b8SMasahiro Yamada# The "tools" are needed early 1233656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1234656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1235656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1236656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1237656de6b8SMasahiro Yamada 12387424145fSMasahiro Yamadadefine filechk_uboot.release 12397424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 12407424145fSMasahiro Yamadaendef 12417424145fSMasahiro Yamada 12427424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 124351148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 12447424145fSMasahiro Yamada $(call filechk,uboot.release) 12457424145fSMasahiro Yamada 12467424145fSMasahiro Yamada 12473341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 12483341bfecSMasahiro Yamada# or the modules are listed in "prepare". 12493341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 12503341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 12513341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 12523341bfecSMasahiro Yamada 12533341bfecSMasahiro Yamada# Listed in dependency order 12543341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 12553341bfecSMasahiro Yamada 12563341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 12573341bfecSMasahiro Yamada# and if so do: 12583341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 12597424145fSMasahiro Yamadaprepare3: include/config/uboot.release 12603341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 126151148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 126251148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 12633341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 12643341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 12653341bfecSMasahiro Yamada /bin/false; \ 12663341bfecSMasahiro Yamada fi; 12673341bfecSMasahiro Yamadaendif 12683341bfecSMasahiro Yamada 12693341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 12703341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 12713341bfecSMasahiro Yamada 127251148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 127351148790SMasahiro Yamada include/config/auto.conf 12744a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 12754a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 12764a377552SMasahiro Yamada @/bin/false 12774a377552SMasahiro Yamadaendif 12787ebf7443Swdenk 12793341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1280a8c7c708Swdenk 12816a44d806SMasahiro Yamadaprepare0: archprepare FORCE 12826a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 12837ebf7443Swdenk 12843341bfecSMasahiro Yamada# All the preparing.. 12853341bfecSMasahiro Yamadaprepare: prepare0 1286349e83f0SChe-liang Chiou 12877424145fSMasahiro Yamada# Generate some files 12887424145fSMasahiro Yamada# --------------------------------------------------------------------------- 12897424145fSMasahiro Yamada 12907424145fSMasahiro Yamadadefine filechk_version.h 12917424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 12927424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 129342ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 129442ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 12957424145fSMasahiro Yamadaendef 12967424145fSMasahiro Yamada 12972d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 12982d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 12992d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 13002d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 13017424145fSMasahiro Yamadadefine filechk_timestamp.h 130270d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 130370d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 13042d9efa12SAndreas Bießmann DATE=""; \ 13052d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 13062d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 13072d9efa12SAndreas Bießmann done; \ 13082d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 13092d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 13102d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 13112d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1312a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 13132d9efa12SAndreas Bießmann else \ 13142d9efa12SAndreas Bießmann return 42; \ 13152d9efa12SAndreas Bießmann fi; \ 131670d39f57SChris Packham else \ 131770d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 131870d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 131970d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1320a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 132170d39f57SChris Packham fi) 13227424145fSMasahiro Yamadaendef 13237424145fSMasahiro Yamada 13242e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 13257424145fSMasahiro Yamada $(call filechk,version.h) 13267424145fSMasahiro Yamada 13277424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 13287424145fSMasahiro Yamada $(call filechk,timestamp.h) 13297424145fSMasahiro Yamada 13306378008aSMasahiro Yamada# --------------------------------------------------------------------------- 133104a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1332de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1333395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 13346378008aSMasahiro Yamada 133504a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1336395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 13371aada9cdSWolfgang Denk 1338982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1339982a1199SMasahiro Yamada @: 1340054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1341054b3a1eSSimon Glass $(if $(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 1342c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 13435df2ee27SDaniel Schwierzeck 134450827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 134550827a59SIan Campbell @: 134650827a59SIan Campbell 1347bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1348333b7209SMarek Vasut @: 1349333b7209SMarek Vasut 135008598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 135108598d6eSNathan Rossi @: 135208598d6eSNathan Rossi 13536378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 135451148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 13553aa29de0SYing Zhang 13568d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1357a340c325SJean-Christophe PLAGNIOL-VILLARD 1358857d9ea6SHorst KronstorferFIND := find 1359857d9ea6SHorst KronstorferFINDFLAGS := -L 1360857d9ea6SHorst Kronstorfer 1361f9328639SMarian Balakowicztags ctags: 13629e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1363e5e4e705SLi Yang -name '*.[chS]' -print` 136474d339beSDu Huanpeng ln -s ctags tags 13657ebf7443Swdenk 13667ebf7443Swdenketags: 13678d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1368e5e4e705SLi Yang -name '*.[chS]' -print` 1369ffda586fSLi Yangcscope: 1370857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1371857d9ea6SHorst Kronstorfer cscope.files 1372ffda586fSLi Yang cscope -b -q -k 13737ebf7443Swdenk 1374ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1375ecb1dc89SMike Frysinger $(NM) $1 | \ 13767ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1377ecb1dc89SMike Frysinger LC_ALL=C sort 13789e414032SMasahiro YamadaSystem.map: u-boot 1379bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 13807ebf7443Swdenk 1381501ebdf2SStephen Warrencheckdtc: 1382501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1383501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1384501ebdf2SStephen Warren false; \ 1385501ebdf2SStephen Warren fi 1386501ebdf2SStephen Warren 13877ebf7443Swdenk######################################################################### 13887ebf7443Swdenk 138954799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 139054799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 13919e414032SMasahiro Yamadacheckarmreloc: u-boot 139254799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 139354799e45SScott Wood grep R_A | sort -u`"; \ 139454799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 139554799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 139654799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 139754799e45SScott Wood false; \ 139854799e45SScott Wood fi 1399c37980c3SAlbert ARIBAUD 14007424145fSMasahiro Yamadaenv: scripts_basic 14013f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 14020358df42SMike Frysinger 14034642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 14044642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 14054642e002SMasahiro Yamada 14061ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 14072887c473SMasahiro Yamadatools-all: env tools ; 14080358df42SMike Frysinger 1409db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1410db5b339cSMasahiro Yamadacross_tools: tools ; 1411db5b339cSMasahiro Yamada 14124e53a258SWolfgang Denk.PHONY : CHANGELOG 14134e53a258SWolfgang DenkCHANGELOG: 1414b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1415b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 14164e53a258SWolfgang Denk 14177ebf7443Swdenk######################################################################### 14187ebf7443Swdenk 1419efcf8619SMasahiro Yamada### 1420efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1421efcf8619SMasahiro Yamada# make clean Delete most generated files 1422efcf8619SMasahiro Yamada# Leave enough to build external modules 1423efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1424efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 14257ebf7443Swdenk 1426efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 142748aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 142848aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 142951148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 143048aa812dSMasahiro Yamada 1431d726f225SMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 14322a50712eSBo Shen boot* u-boot* MLO* SPL System.map 14339f4a4206SMike Frysinger 1434efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 143551148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1436598e2d33SMasahiro Yamada .tmp_objdiff 143751148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 143868a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 14397ebf7443Swdenk 1440efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1441efcf8619SMasahiro Yamada# 1442efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1443efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 14447ebf7443Swdenk 14456bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1446734329f9SAndy Fleming 1447efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 14487ebf7443Swdenk 1449efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1450efcf8619SMasahiro Yamada$(clean-dirs): 1451efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1452efcf8619SMasahiro Yamada 1453efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1454efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1455efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1456efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1457efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1458efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1459efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1460efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1461efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1462efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 14630fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1464efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1465efcf8619SMasahiro Yamada 1466efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1467efcf8619SMasahiro Yamada# 1468efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1469efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1470efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1471efcf8619SMasahiro Yamada 1472efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1473efcf8619SMasahiro Yamada$(mrproper-dirs): 1474efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1475efcf8619SMasahiro Yamada 147648aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1477efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1478efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1479e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1480efcf8619SMasahiro Yamada 1481efcf8619SMasahiro Yamada# distclean 1482efcf8619SMasahiro Yamada# 1483efcf8619SMasahiro YamadaPHONY += distclean 1484efcf8619SMasahiro Yamada 1485433b2f1eSMasahiro Yamadadistclean: mrproper 1486efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1487efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1488efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1489598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1490598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1491efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1492fd18a89eSRoger Meier @rm -f boards.cfg 14937ebf7443Swdenk 14947ebf7443Swdenkbackup: 14954379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1496d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 14977ebf7443Swdenk 1498ed1ca528SMasahiro Yamadahelp: 1499ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 150048aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1501ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1502ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1503ed1ca528SMasahiro Yamada @echo '' 150451148790SMasahiro Yamada @echo 'Configuration targets:' 150551148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 150651148790SMasahiro Yamada @echo '' 1507ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1508ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1509633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1510ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1511ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1512ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1513ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1514ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 15155fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 15165fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1517ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1518ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1519ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 15201bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 1521ed1ca528SMasahiro Yamada @echo '' 1522ed1ca528SMasahiro Yamada @echo 'Static analysers' 1523ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1524ed1ca528SMasahiro Yamada @echo '' 1525ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1526ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1527ed1ca528SMasahiro Yamada @echo '' 1528ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1529ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1530ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1531ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1532ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1533ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1534ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1535ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1536ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1537ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1538ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1539ed1ca528SMasahiro Yamada @echo '' 1540ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1541ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1542ed1ca528SMasahiro Yamada 1543633cc7aeSSimon Glasstests: 1544633cc7aeSSimon Glass $(srctree)/test/run 15458fac9c7bSMasahiro Yamada 15468fac9c7bSMasahiro Yamada# Documentation targets 15478fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 15488fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 15498fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 15508fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 15518fac9c7bSMasahiro Yamada 1552433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1553433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1554433b2f1eSMasahiro Yamada 1555ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1556ed1ca528SMasahiro Yamada 1557ed1ca528SMasahiro Yamadacheckstack: 1558ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1559ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1560ed1ca528SMasahiro Yamada 1561ed1ca528SMasahiro Yamadaubootrelease: 1562ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1563ed1ca528SMasahiro Yamada 1564ed1ca528SMasahiro Yamadaubootversion: 1565ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1566ed1ca528SMasahiro Yamada 1567886d86e8SMasahiro Yamada# Single targets 1568886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1569886d86e8SMasahiro Yamada# Single targets are compatible with: 1570886d86e8SMasahiro Yamada# - build with mixed source and output 1571886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1572886d86e8SMasahiro Yamada# - external modules 1573886d86e8SMasahiro Yamada# 1574886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1575886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1576886d86e8SMasahiro Yamada 1577886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1578886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1579886d86e8SMasahiro Yamada target-dir = $(dir $@) 1580886d86e8SMasahiro Yamadaelse 1581886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1582886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1583886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1584886d86e8SMasahiro Yamadaendif 1585886d86e8SMasahiro Yamada 1586886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1587886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1588886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1589886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1590886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1591886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1592886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1593886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1594886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1595886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1596886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1597886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1598886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1599886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1600886d86e8SMasahiro Yamada 1601886d86e8SMasahiro Yamada# Modules 1602886d86e8SMasahiro Yamada/: prepare scripts FORCE 1603886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1604886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1605886d86e8SMasahiro Yamada $(build)=$(build-dir) 1606886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1607886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1608886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1609886d86e8SMasahiro Yamada $(build)=$(build-dir) 1610886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1611886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1612886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1613886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1614886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1615886d86e8SMasahiro Yamada 1616886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1617886d86e8SMasahiro Yamada# =========================================================================== 1618886d86e8SMasahiro Yamada 1619efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1620efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1621efcf8619SMasahiro Yamada 1622efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1623efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1624efcf8619SMasahiro Yamada 1625f9c235fdSMasahiro Yamada# read all saved command lines 1626f9c235fdSMasahiro Yamada 1627f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1628f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1629f9c235fdSMasahiro Yamada 1630f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1631f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1632f9c235fdSMasahiro Yamada include $(cmd_files) 1633f9c235fdSMasahiro Yamadaendif 1634f9c235fdSMasahiro Yamada 16359e414032SMasahiro Yamadaendif # skip-makefile 16369e414032SMasahiro Yamada 16379e414032SMasahiro YamadaPHONY += FORCE 16389e414032SMasahiro YamadaFORCE: 16399e414032SMasahiro Yamada 16409e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 16419e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 16429e414032SMasahiro Yamada.PHONY: $(PHONY) 1643