1da58dec8STom Rini# 2da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 3da58dec8STom Rini# 4da58dec8STom Rini 53cfb67d0STom RiniVERSION = 2017 63cfb67d0STom RiniPATCHLEVEL = 01 7211e4754SWolfgang DenkSUBLEVEL = 84cf5c5f1STom RiniEXTRAVERSION = -rc2 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 $@ 479433b2f1eSMasahiro Yamada 480433b2f1eSMasahiro Yamadaelse 481433b2f1eSMasahiro Yamada# =========================================================================== 482433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 483433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 484433b2f1eSMasahiro Yamada 485433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 486433b2f1eSMasahiro Yamada# Read in config 48751148790SMasahiro Yamada-include include/config/auto.conf 48851148790SMasahiro Yamada 48951148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 49051148790SMasahiro Yamada# oldconfig if changes are detected. 49151148790SMasahiro Yamada-include include/config/auto.conf.cmd 49251148790SMasahiro Yamada 49351148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 49451148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 49551148790SMasahiro Yamada 49651148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 49751148790SMasahiro Yamada# with it and forgot to run make oldconfig. 49851148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 49951148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 50051148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 50151148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 5025f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5035f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5045f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5055f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5065f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5075f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5085f9eb220SMasahiro Yamada @# than include/config.h. 5095f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5105f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 51151148790SMasahiro Yamada 512433b2f1eSMasahiro Yamada-include include/autoconf.mk 513433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 514433b2f1eSMasahiro Yamada 51551148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 51651148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 51751148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 51851148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 519cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 520cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 521cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 522cffcd286SMasahiro Yamada include/config/auto.conf) 523cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5244d713be1SMasahiro Yamadainclude config.mk 5254d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 526ced0715dSMasahiro Yamadaendif 527cffcd286SMasahiro Yamadaendif 528cffcd286SMasahiro Yamadaendif 529fada9e20SSimon Glass 530bb1ae559SSimon Glass# These are set by the arch-specific config.mk. Make sure they are exported 531bb1ae559SSimon Glass# so they can be used when building an EFI application. 532bb1ae559SSimon Glassexport EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib 533bb1ae559SSimon Glassexport EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib 534bb1ae559SSimon Glassexport EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib 535bb1ae559SSimon Glassexport CFLAGS_EFI # Compiler flags to add when building EFI app 536bb1ae559SSimon Glassexport CFLAGS_NON_EFI # Compiler flags to remove when building EFI app 537bb1ae559SSimon Glassexport EFI_TARGET # binutils target if EFI is natively supported 538bb1ae559SSimon Glass 539d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 540d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 541d51dfff7SIlya Yanok# standard location. 542d51dfff7SIlya Yanok 543d51dfff7SIlya Yanokifndef LDSCRIPT 5444379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 545d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 546d51dfff7SIlya Yanok # need to strip off double quotes 5474a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 548d51dfff7SIlya Yanok endif 549d51dfff7SIlya Yanokendif 550d51dfff7SIlya Yanok 551ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 552d51dfff7SIlya Yanokifndef LDSCRIPT 553d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5544379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 555d51dfff7SIlya Yanok endif 556d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5574379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 558d51dfff7SIlya Yanok endif 559d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5604379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 561ee60197eSSimon Glass endif 562d51dfff7SIlya Yanokendif 563d51dfff7SIlya Yanok 564433b2f1eSMasahiro Yamadaelse 56551148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 56651148790SMasahiro Yamadainclude/config/auto.conf: ; 567433b2f1eSMasahiro Yamadaendif # $(dot-config) 568433b2f1eSMasahiro Yamada 569de5e5ceaSChris Zankel# 570de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 571de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 572de5e5ceaSChris Zankel# 573de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 574de5e5ceaSChris ZankelLDPPFLAGS += -ansi 575de5e5ceaSChris Zankelendif 576de5e5ceaSChris Zankel 5774a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5784a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5794a8ed8e2SMasahiro Yamadaelse 5804a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 5814a8ed8e2SMasahiro Yamadaendif 582433b2f1eSMasahiro Yamada 583433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 584687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 585433b2f1eSMasahiro Yamada 586433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 587433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 588433b2f1eSMasahiro Yamada# option to the assembler. 589433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 590433b2f1eSMasahiro Yamada 591433b2f1eSMasahiro Yamada# Report stack usage if supported 5925b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5935b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5945b1f1f4aSMasahiro Yamadaendif 595433b2f1eSMasahiro Yamada 596433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 597433b2f1eSMasahiro Yamada 598433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 599433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 600433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 601433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 602433b2f1eSMasahiro Yamadaendif 603433b2f1eSMasahiro Yamadaendif 604433b2f1eSMasahiro Yamada 60565bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 60665bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 60765bb6d8dSMasahiro Yamada 6084d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 6096419e144SMasahiro Yamada 6100e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 6110e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6120e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6130e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6140e6256d0SMasahiro Yamada 615433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 616433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 617f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 618f5c66bdbSMasahiro Yamada -Iinclude \ 619f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 62062e92077SAlbert ARIBAUD $(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \ 62162e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 62251148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 62351148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 624433b2f1eSMasahiro Yamada 625433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 626433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 627433b2f1eSMasahiro Yamada 628433b2f1eSMasahiro Yamada# FIX ME 629026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 630026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 631433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 632433b2f1eSMasahiro Yamada 6337ebf7443Swdenk######################################################################### 6347ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6357ebf7443Swdenk 6369e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 637f9328639SMarian Balakowicz 638656de6b8SMasahiro Yamadalibs-y += lib/ 639656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 640656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 641656de6b8SMasahiro Yamadalibs-y += fs/ 642656de6b8SMasahiro Yamadalibs-y += net/ 643656de6b8SMasahiro Yamadalibs-y += disk/ 644656de6b8SMasahiro Yamadalibs-y += drivers/ 645656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 646656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 647656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 648656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 649656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 650656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 651656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 652656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 653656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 654656de6b8SMasahiro Yamadalibs-y += drivers/net/ 655656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 656656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 657656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 65861f5ddcbSStephen Warren drivers/power/domain/ \ 659e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 660e2906a59SMasahiro Yamada drivers/power/mfd/ \ 661e2906a59SMasahiro Yamada drivers/power/pmic/ \ 662af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 663af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 664656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 665656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 666656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 667b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 6689bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 669656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 6705b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 67193eb8f39SSriram Dashlibs-y += drivers/usb/common/ 672019808f9SSimon Glasslibs-y += drivers/usb/emul/ 673656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 674656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 6755b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 676656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 677656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 678656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 679656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 680656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 68172a8cf8dSSimon Glasslibs-y += cmd/ 682656de6b8SMasahiro Yamadalibs-y += common/ 683656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 684656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 685656de6b8SMasahiro Yamadalibs-y += test/ 6862e7d35d2SSimon Glasslibs-y += test/dm/ 687421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 688f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 689f9328639SMarian Balakowicz 69033a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 69108e39a84SMasahiro Yamada 692656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 693656de6b8SMasahiro Yamada 694656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 695656de6b8SMasahiro Yamada 696656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 697656de6b8SMasahiro Yamada 698656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 699656de6b8SMasahiro Yamada 700656de6b8SMasahiro Yamadau-boot-init := $(head-y) 701656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 702656de6b8SMasahiro Yamada 703a8c7c708Swdenk 7044f7cb08eSwdenk# Add GCC lib 705cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 706a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 70752b1bf2cSWolfgang Denkelse 7086825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 70952b1bf2cSWolfgang Denkendif 71052b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 71152b1bf2cSWolfgang Denkexport PLATFORM_LIBS 712e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 7133d3befa7Swdenk 7146ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 7156ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 7166ac9f479SMike Frysinger# on the fly. 7176ac9f479SMike FrysingerLDPPFLAGS += \ 7184379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7197e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7206ac9f479SMike Frysinger $(shell $(LD) --version | \ 7216ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7226ac9f479SMike Frysinger 7237ebf7443Swdenk######################################################################### 724bdccc4feSwdenk######################################################################### 7257ebf7443Swdenk 726f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 727f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 728f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 729d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 730f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 731d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 732d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 733d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 734d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 735f3a14d37SMike Frysinger exit 1; \ 736f3a14d37SMike Frysinger fi 737f3a14d37SMike Frysingerelse 738f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 739f3a14d37SMike Frysingerendif 740f3a14d37SMike Frysinger 7418137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7428137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7438137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7448137af19SScott WoodDO_STATIC_RELA = \ 7458137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7468137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7479e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7488137af19SScott Woodelse 7498137af19SScott WoodDO_STATIC_RELA = 7508137af19SScott Woodendif 7518137af19SScott Wood 7523e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 753e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 754e935a374SHaiying Wang 7559e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 75689ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 75789ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 75889ad7be8SPrabhakar Kushwahaelse 759467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 760467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 761467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 7629e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 76389ad7be8SPrabhakar Kushwahaendif 764467a40dfSAneesh Bansalendif 7659e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 766*d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 767*d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 768*d21bd69bSSven Ebenfeldelse 7699e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 770*d21bd69bSSven Ebenfeldendif 7719e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 772ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 7732405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7742405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7752405d09cSMasahiro Yamadaendif 776714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 777b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7789e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 779b343bbb5SVadim Bendeburyendif 7809e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 78108aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 782476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 7837ebf7443Swdenk 784eea0f112SSimon Glassifneq ($(BUILD_ROM),) 785eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 786eea0f112SSimon Glassendif 787fce7b276SSimon Glass 78812b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 789580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 790a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 791580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 7927dcd3a21SVidya Sagarendif 79312b7b70cSAllen Martin 794b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 795b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 796b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 797b2b8a696SStefan Roeseendif 798b2b8a696SStefan Roese 799ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 800433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 801433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 802433b2f1eSMasahiro Yamadaendif 80371f84ef0SMasahiro Yamada 804e020c88aSSimon Glass# Normally we fill empty space with 0xff 805f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 806e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 807e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 808e020c88aSSimon Glass 809e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 810e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 811e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 812f9c235fdSMasahiro Yamada 813476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 814476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 815476476e7SSimon Glass 816b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8179bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 8189bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 8199bf215b0SMasahiro Yamada 820ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 821ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 822ee0acfa2SMasahiro Yamada 823982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 824982a1199SMasahiro Yamada 825982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 826982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 827982a1199SMasahiro Yamada 8281bd87630SSimon Glasscfg: u-boot.cfg 8291bd87630SSimon Glass 830656de6b8SMasahiro Yamadaall: $(ALL-y) 8317fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 83273845350SSimon Glass @echo "===================== WARNING ======================" 83373845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 83473845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 83573845350SSimon Glass @echo "before sending patches to the mailing list." 83673845350SSimon Glass @echo "====================================================" 83773845350SSimon Glassendif 8384bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 8394bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 8404bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 8414bf06d11SMasahiro Yamada $(srctree)/scripts/check-config.sh u-boot.cfg \ 8424bf06d11SMasahiro Yamada $(srctree)/scripts/config_whitelist.txt ${srctree} 1>&2 8437ebf7443Swdenk 8446ab6b2afSMasahiro YamadaPHONY += dtbs 8454141e85bSMasahiro Yamadadtbs: dts/dt.dtb 8464141e85bSMasahiro Yamada @: 8474141e85bSMasahiro Yamadadts/dt.dtb: checkdtc u-boot 8486ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8492c0f79e4SSimon Glass 850ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 851ad1ecd20SSimon Glass cmd_copy = cp $< $@ 852ad1ecd20SSimon Glass 853ad1ecd20SSimon Glassifeq ($(CONFIG_OF_SEPARATE),y) 854ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 855ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8562c0f79e4SSimon Glass 857ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 858ad1ecd20SSimon Glass $(call if_changed,copy) 859ad1ecd20SSimon Glasselse 860ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 861ad1ecd20SSimon Glass $(call if_changed,copy) 862ad1ecd20SSimon Glassendif 863ad1ecd20SSimon Glass 864e64348f5SStefano Babic%.imx: %.bin 865e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 866e64348f5SStefano Babic 867ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 868ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 869ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 870ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 871ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 872ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 8730d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8740d1e8aacSMasahiro Yamada $(call cmd,copy) 8750d1e8aacSMasahiro Yamada 876f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8776310eb9dSwdenk 878f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8797ebf7443Swdenk 880f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 881f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 882f9c235fdSMasahiro Yamada 883ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 884fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 885f9c235fdSMasahiro Yamada 886ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 887ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 8883ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 8890b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8903ce7a4feSChris Packham | sed 's/0X//g' \ 8910b308f14SSimon Glass | bc); \ 89289742924SSimon Glass if [ "" != "$$map_size" ]; then \ 89389742924SSimon Glass if test $$map_size -ne $$file_size; then \ 8943ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 895ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 89689742924SSimon Glass exit 1; \ 89789742924SSimon Glass fi \ 89889742924SSimon Glass fi 89989742924SSimon Glass 900ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 901f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 9028137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 903f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 9047ebf7443Swdenk 9059e414032SMasahiro Yamadau-boot.ldr: u-boot 90676d82187SMike Frysinger $(CREATE_LDR_ENV) 907240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 908f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 90994a91e24SMike Frysinger 91017a944b6SSimon Glass# binman 91117a944b6SSimon Glass# --------------------------------------------------------------------------- 91217a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 91317a944b6SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \ 91417a944b6SSimon Glass -I . -I $(srctree)/board/$(BOARDDIR) $< 91517a944b6SSimon Glass 916f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 91794a91e24SMike Frysinger 918f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 919f9c235fdSMasahiro Yamada 920f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 921f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 92294a91e24SMike Frysinger 923b40bda6bSStefan Roese# 924b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 925b40bda6bSStefan Roese# from the SPL U-Boot version. 926b40bda6bSStefan Roese# 927b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 928b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 929b40bda6bSStefan Roeseendif 930b40bda6bSStefan Roese 931741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 932741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 933741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 9343113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 935741e58e0SSimon Glass 936cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 937cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 938cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 939cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 9407a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 941cdf17246SSimon Glasselse 9429bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 9439bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 9449bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 945*d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 946*d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 947*d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 948cdf17246SSimon Glassendif 9499bf215b0SMasahiro Yamada 950dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 951dae6e7bfSSimon Glass 9524ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 9534ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 9549bf215b0SMasahiro Yamada 955a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 956944c7a31SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 957a90ffb56SStefan Roese 958e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 959e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 9609bf215b0SMasahiro Yamada 961*d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 962cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 9639bf215b0SMasahiro Yamada $(call if_changed,mkimage) 964bdccc4feSwdenk 96573c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 966a90ffb56SStefan Roese $(call if_changed,mkimage) 967a90ffb56SStefan Roese 9689e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 9699e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 970566a494fSHeiko Schocher 9719e414032SMasahiro Yamadau-boot.dis: u-boot 9727ebf7443Swdenk $(OBJDUMP) -d $< > $@ 9737ebf7443Swdenk 9743aa29de0SYing Zhangifdef CONFIG_TPL 9759e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 9763aa29de0SYing Zhangelse 9779e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 9783aa29de0SYing Zhangendif 97974752baaSScott Wood 980982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 981982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 982982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 983982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9843aa29de0SYing Zhang 985412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 986412ae53aSAlbert ARIBAUD \(3ADEV\) 987412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 988412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 989412ae53aSAlbert ARIBAUD \(3ADEV\) 990412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 991412ae53aSAlbert ARIBAUD \(3ADEV\) 992514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 993412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 994412ae53aSAlbert ARIBAUD \(3ADEV\) 995412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 996412ae53aSAlbert ARIBAUD \(3ADEV\) 997514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 998412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 999412ae53aSAlbert ARIBAUD \(3ADEV\) 1000514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1001412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1002412ae53aSAlbert ARIBAUD \(3ADEV\) 1003412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1004412ae53aSAlbert ARIBAUD \(3ADEV\) 1005982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1006982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1007982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1008982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10097816f2cfSHeiko Schocher 1010630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1011630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 1012630d2345SMasahiro Yamada 1013630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 10144e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 10157d5a5c79SBenoît Thébaudeau 10169bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 10179bf215b0SMasahiro Yamada 10189bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 10199bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1020277f00f5SJosé Miguel Gonçalves 1021982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1022982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1023982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1024982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1025982a1199SMasahiro Yamada $(call if_changed,mkimage) 1026d36d8859SChristian Riesch 1027532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1028982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1029982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1030a5453555SOtavio Salvador 10311a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 10321a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 10339e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 103407e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 103530b9b932SMarek Vasut 103694aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 103794aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 103894aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 103994aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 104094aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 104194aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1042982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1043982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1044982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1045982a1199SMasahiro Yamada $(call if_changed,mkimage) 1046982a1199SMasahiro Yamada 1047982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1048982a1199SMasahiro Yamada --gap-fill=0xff 1049982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1050982a1199SMasahiro Yamada $(call if_changed,pad_cat) 105194aebe6cSStefan Roese 1052333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1053333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1054bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1055bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1056bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1057bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1058333b7209SMarek Vasut $(call if_changed,socboot) 1059333b7209SMarek Vasutendif 1060333b7209SMarek Vasut 1061fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1062fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1063b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1064b215fbd8SSimon Glass# board's device tree. 1065fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1066fce7b276SSimon Glassrom: u-boot.rom FORCE 1067fce7b276SSimon Glass 10680adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 10690adf8d35SSimon Glass $(call if_changed,copy) 10700adf8d35SSimon Glass 10710adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 10720adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 10730adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 10740adf8d35SSimon Glass 10750adf8d35SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE \ 10760adf8d35SSimon Glass $(if $(CONFIG_HAVE_REFCODE),refcode.bin) 1077b215fbd8SSimon Glass $(call if_changed,binman) 1078fce7b276SSimon Glass 1079fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1080fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1081fce7b276SSimon Glass $(call if_changed,objcopy) 1082fce7b276SSimon Glassendif 1083fce7b276SSimon Glass 1084aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 108561b994a3SSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 108661b994a3SSimon Glass $(call if_changed,binman) 108750827a59SIan Campbellendif 108850827a59SIan Campbell 10896d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1090982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1091ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1092982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10939972db5cSStephen Warren 1094a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 109573c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1096580cc033SSimon Glass $(call if_changed,pad_cat) 1097a9d78260SSimon Glass 1098a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1099a9d78260SSimon Glass $(call if_changed,copy) 1100984df4ecSAllen Martinendif 1101984df4ecSAllen Martin 110208aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 110308aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 110408aeb8b5SSimon Glass $(call if_changed,zobjcopy) 110508aeb8b5SSimon Glass 110673c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1107476476e7SSimon Glass $(call if_changed,efipayload) 1108476476e7SSimon Glass 1109476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1110476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1111476476e7SSimon Glass 1112476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1113476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1114476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 111596a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 111673c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 11172dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1118476476e7SSimon Glass 111973c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1120476476e7SSimon Glass $(call if_changed,u-boot_payload) 1121476476e7SSimon Glass 1122476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1123476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1124476476e7SSimon Glass $(call if_changed,zobjcopy) 1125476476e7SSimon Glass 1126ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1127ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1128fb3d2b8aSStefan Roese 112989ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 113089ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 113189ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 113289ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 113394cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 113494cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 113589ad7be8SPrabhakar Kushwaha 113689ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 113789ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 113889ad7be8SPrabhakar Kushwaha 113945c2e480SAlison Wangifeq ($(ARCH),arm) 114045c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 114145c2e480SAlison Wangelse 114245c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 114345c2e480SAlison Wangendif 114445c2e480SAlison Wang 114589ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 114689ad7be8SPrabhakar Kushwaha --gap-fill=0xff 114789ad7be8SPrabhakar Kushwaha 114845c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 114989ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 115089ad7be8SPrabhakar Kushwaha 1151ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1152ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1153ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1154ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1155ecddccd0SStefan Roese# the SPL image to the end. 1156982a1199SMasahiro Yamada 1157982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1158982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1159982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1160982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1161ecddccd0SStefan Roese 1162f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1163f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1164f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1165f4dc714aSScott Wood# relocation). 1166f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 11679e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1168f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 11699e414032SMasahiro Yamada $< u-boot-elf.o 11709e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1171f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1172f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1173f4dc714aSScott Wood 1174ad0fed46SMasahiro Yamada# Rule to link u-boot 1175ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1176ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1177ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1178ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1179ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1180ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 118186eb49b3SSimon Glass 1182cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1183cac8f38aSVasili Galkacmd_smap = \ 11849e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 11851aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 11866825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 11879e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1188cac8f38aSVasili Galka 1189514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 1190cac8f38aSVasili Galka $(call if_changed,u-boot__) 1191cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1192cac8f38aSVasili Galka $(call cmd,smap) 1193ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1194ecb1dc89SMike Frysingerendif 11957ebf7443Swdenk 11967ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 11977ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 11987ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 11997ed4848bSStephen Warren $(call if_changed,sym) 12007ed4848bSStephen Warren 1201656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1202656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1203656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1204f9328639SMarian Balakowicz 1205656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1206656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1207656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1208656de6b8SMasahiro Yamada# make menuconfig etc. 1209656de6b8SMasahiro Yamada# Error messages still appears in the original language 1210a8c7c708Swdenk 1211656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 12126378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 12136825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1214940db16dSMasahiro Yamada 12157424145fSMasahiro Yamadatools: prepare 1216656de6b8SMasahiro Yamada# The "tools" are needed early 1217656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1218656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1219656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1220656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1221656de6b8SMasahiro Yamada 12227424145fSMasahiro Yamadadefine filechk_uboot.release 12237424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 12247424145fSMasahiro Yamadaendef 12257424145fSMasahiro Yamada 12267424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 122751148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 12287424145fSMasahiro Yamada $(call filechk,uboot.release) 12297424145fSMasahiro Yamada 12307424145fSMasahiro Yamada 12313341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 12323341bfecSMasahiro Yamada# or the modules are listed in "prepare". 12333341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 12343341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 12353341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 12363341bfecSMasahiro Yamada 12373341bfecSMasahiro Yamada# Listed in dependency order 12383341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 12393341bfecSMasahiro Yamada 12403341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 12413341bfecSMasahiro Yamada# and if so do: 12423341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 12437424145fSMasahiro Yamadaprepare3: include/config/uboot.release 12443341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 124551148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 124651148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 12473341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 12483341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 12493341bfecSMasahiro Yamada /bin/false; \ 12503341bfecSMasahiro Yamada fi; 12513341bfecSMasahiro Yamadaendif 12523341bfecSMasahiro Yamada 12533341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 12543341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 12553341bfecSMasahiro Yamada 125651148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 125751148790SMasahiro Yamada include/config/auto.conf 12584a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 12594a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 12604a377552SMasahiro Yamada @/bin/false 12614a377552SMasahiro Yamadaendif 12627ebf7443Swdenk 12633341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1264a8c7c708Swdenk 12656a44d806SMasahiro Yamadaprepare0: archprepare FORCE 12666a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 12677ebf7443Swdenk 12683341bfecSMasahiro Yamada# All the preparing.. 12693341bfecSMasahiro Yamadaprepare: prepare0 1270349e83f0SChe-liang Chiou 12717424145fSMasahiro Yamada# Generate some files 12727424145fSMasahiro Yamada# --------------------------------------------------------------------------- 12737424145fSMasahiro Yamada 12747424145fSMasahiro Yamadadefine filechk_version.h 12757424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 12767424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 127742ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 127842ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 12797424145fSMasahiro Yamadaendef 12807424145fSMasahiro Yamada 12812d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 12822d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 12832d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 12842d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 12857424145fSMasahiro Yamadadefine filechk_timestamp.h 128670d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 128770d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 12882d9efa12SAndreas Bießmann DATE=""; \ 12892d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 12902d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 12912d9efa12SAndreas Bießmann done; \ 12922d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 12932d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 12942d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 12952d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1296a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 12972d9efa12SAndreas Bießmann else \ 12982d9efa12SAndreas Bießmann return 42; \ 12992d9efa12SAndreas Bießmann fi; \ 130070d39f57SChris Packham else \ 130170d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 130270d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 130370d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1304a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 130570d39f57SChris Packham fi) 13067424145fSMasahiro Yamadaendef 13077424145fSMasahiro Yamada 13082e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 13097424145fSMasahiro Yamada $(call filechk,version.h) 13107424145fSMasahiro Yamada 13117424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 13127424145fSMasahiro Yamada $(call filechk,timestamp.h) 13137424145fSMasahiro Yamada 13146378008aSMasahiro Yamada# --------------------------------------------------------------------------- 131504a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1316de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1317395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 13186378008aSMasahiro Yamada 131904a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1320395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 13211aada9cdSWolfgang Denk 1322982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1323982a1199SMasahiro Yamada @: 1324054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1325054b3a1eSSimon Glass $(if $(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 1326c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 13275df2ee27SDaniel Schwierzeck 132850827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 132950827a59SIan Campbell @: 133050827a59SIan Campbell 1331bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1332333b7209SMarek Vasut @: 1333333b7209SMarek Vasut 133408598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 133508598d6eSNathan Rossi @: 133608598d6eSNathan Rossi 13376378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 133851148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 13393aa29de0SYing Zhang 13408d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1341a340c325SJean-Christophe PLAGNIOL-VILLARD 1342857d9ea6SHorst KronstorferFIND := find 1343857d9ea6SHorst KronstorferFINDFLAGS := -L 1344857d9ea6SHorst Kronstorfer 1345f9328639SMarian Balakowicztags ctags: 13469e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1347e5e4e705SLi Yang -name '*.[chS]' -print` 134874d339beSDu Huanpeng ln -s ctags tags 13497ebf7443Swdenk 13507ebf7443Swdenketags: 13518d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1352e5e4e705SLi Yang -name '*.[chS]' -print` 1353ffda586fSLi Yangcscope: 1354857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1355857d9ea6SHorst Kronstorfer cscope.files 1356ffda586fSLi Yang cscope -b -q -k 13577ebf7443Swdenk 1358ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1359ecb1dc89SMike Frysinger $(NM) $1 | \ 13607ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1361ecb1dc89SMike Frysinger LC_ALL=C sort 13629e414032SMasahiro YamadaSystem.map: u-boot 1363bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 13647ebf7443Swdenk 1365501ebdf2SStephen Warrencheckdtc: 1366501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1367501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1368501ebdf2SStephen Warren false; \ 1369501ebdf2SStephen Warren fi 1370501ebdf2SStephen Warren 13717ebf7443Swdenk######################################################################### 13727ebf7443Swdenk 137354799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 137454799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 13759e414032SMasahiro Yamadacheckarmreloc: u-boot 137654799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 137754799e45SScott Wood grep R_A | sort -u`"; \ 137854799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 137954799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 138054799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 138154799e45SScott Wood false; \ 138254799e45SScott Wood fi 1383c37980c3SAlbert ARIBAUD 13847424145fSMasahiro Yamadaenv: scripts_basic 13853f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 13860358df42SMike Frysinger 13874642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 13884642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 13894642e002SMasahiro Yamada 13901ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 13912887c473SMasahiro Yamadatools-all: env tools ; 13920358df42SMike Frysinger 1393db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1394db5b339cSMasahiro Yamadacross_tools: tools ; 1395db5b339cSMasahiro Yamada 13964e53a258SWolfgang Denk.PHONY : CHANGELOG 13974e53a258SWolfgang DenkCHANGELOG: 1398b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1399b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 14004e53a258SWolfgang Denk 14017ebf7443Swdenk######################################################################### 14027ebf7443Swdenk 1403efcf8619SMasahiro Yamada### 1404efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1405efcf8619SMasahiro Yamada# make clean Delete most generated files 1406efcf8619SMasahiro Yamada# Leave enough to build external modules 1407efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1408efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 14097ebf7443Swdenk 1410efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 141148aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 141248aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 141351148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 141448aa812dSMasahiro Yamada 14158a7367acSTom RiniCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h include/license.h \ 14162a50712eSBo Shen boot* u-boot* MLO* SPL System.map 14179f4a4206SMike Frysinger 1418efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 141951148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1420598e2d33SMasahiro Yamada .tmp_objdiff 142151148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 142268a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 14237ebf7443Swdenk 1424efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1425efcf8619SMasahiro Yamada# 1426efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1427efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 14287ebf7443Swdenk 14296bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1430734329f9SAndy Fleming 1431efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 14327ebf7443Swdenk 1433efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1434efcf8619SMasahiro Yamada$(clean-dirs): 1435efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1436efcf8619SMasahiro Yamada 1437efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1438efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1439efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1440efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1441efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1442efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1443efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1444efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1445efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1446efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 14470fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1448efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1449efcf8619SMasahiro Yamada 1450efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1451efcf8619SMasahiro Yamada# 1452efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1453efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1454efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1455efcf8619SMasahiro Yamada 1456efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1457efcf8619SMasahiro Yamada$(mrproper-dirs): 1458efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1459efcf8619SMasahiro Yamada 146048aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1461efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1462efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1463e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1464efcf8619SMasahiro Yamada 1465efcf8619SMasahiro Yamada# distclean 1466efcf8619SMasahiro Yamada# 1467efcf8619SMasahiro YamadaPHONY += distclean 1468efcf8619SMasahiro Yamada 1469433b2f1eSMasahiro Yamadadistclean: mrproper 1470efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1471efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1472efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1473598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1474598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1475efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1476fd18a89eSRoger Meier @rm -f boards.cfg 14777ebf7443Swdenk 14787ebf7443Swdenkbackup: 14794379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1480d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 14817ebf7443Swdenk 1482ed1ca528SMasahiro Yamadahelp: 1483ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 148448aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1485ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1486ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1487ed1ca528SMasahiro Yamada @echo '' 148851148790SMasahiro Yamada @echo 'Configuration targets:' 148951148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 149051148790SMasahiro Yamada @echo '' 1491ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1492ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1493633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1494ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1495ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1496ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1497ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1498ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 14995fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 15005fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1501ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1502ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1503ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 15041bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 1505ed1ca528SMasahiro Yamada @echo '' 1506ed1ca528SMasahiro Yamada @echo 'Static analysers' 1507ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1508ed1ca528SMasahiro Yamada @echo '' 1509ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1510ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1511ed1ca528SMasahiro Yamada @echo '' 1512ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1513ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1514ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1515ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1516ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1517ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1518ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1519ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1520ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1521ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1522ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1523ed1ca528SMasahiro Yamada @echo '' 1524ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1525ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1526ed1ca528SMasahiro Yamada 1527633cc7aeSSimon Glasstests: 1528633cc7aeSSimon Glass $(srctree)/test/run 15298fac9c7bSMasahiro Yamada 15308fac9c7bSMasahiro Yamada# Documentation targets 15318fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 15328fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 15338fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 15348fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 15358fac9c7bSMasahiro Yamada 15363341bfecSMasahiro Yamada# Dummies... 15373341bfecSMasahiro YamadaPHONY += prepare scripts 15383341bfecSMasahiro Yamadaprepare: ; 15393341bfecSMasahiro Yamadascripts: ; 15409e414032SMasahiro Yamada 1541433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1542433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1543433b2f1eSMasahiro Yamada 1544ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1545ed1ca528SMasahiro Yamada 1546ed1ca528SMasahiro Yamadacheckstack: 1547ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1548ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1549ed1ca528SMasahiro Yamada 1550ed1ca528SMasahiro Yamadaubootrelease: 1551ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1552ed1ca528SMasahiro Yamada 1553ed1ca528SMasahiro Yamadaubootversion: 1554ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1555ed1ca528SMasahiro Yamada 1556886d86e8SMasahiro Yamada# Single targets 1557886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1558886d86e8SMasahiro Yamada# Single targets are compatible with: 1559886d86e8SMasahiro Yamada# - build with mixed source and output 1560886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1561886d86e8SMasahiro Yamada# - external modules 1562886d86e8SMasahiro Yamada# 1563886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1564886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1565886d86e8SMasahiro Yamada 1566886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1567886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1568886d86e8SMasahiro Yamada target-dir = $(dir $@) 1569886d86e8SMasahiro Yamadaelse 1570886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1571886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1572886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1573886d86e8SMasahiro Yamadaendif 1574886d86e8SMasahiro Yamada 1575886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1576886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1577886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1578886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1579886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1580886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1581886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1582886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1583886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1584886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1585886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1586886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1587886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1588886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1589886d86e8SMasahiro Yamada 1590886d86e8SMasahiro Yamada# Modules 1591886d86e8SMasahiro Yamada/: prepare scripts FORCE 1592886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1593886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1594886d86e8SMasahiro Yamada $(build)=$(build-dir) 1595886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1596886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1597886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1598886d86e8SMasahiro Yamada $(build)=$(build-dir) 1599886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1600886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1601886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1602886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1603886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1604886d86e8SMasahiro Yamada 1605886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1606886d86e8SMasahiro Yamada# =========================================================================== 1607886d86e8SMasahiro Yamada 1608efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1609efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1610efcf8619SMasahiro Yamada 1611efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1612efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1613efcf8619SMasahiro Yamada 1614f9c235fdSMasahiro Yamada# read all saved command lines 1615f9c235fdSMasahiro Yamada 1616f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1617f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1618f9c235fdSMasahiro Yamada 1619f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1620f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1621f9c235fdSMasahiro Yamada include $(cmd_files) 1622f9c235fdSMasahiro Yamadaendif 1623f9c235fdSMasahiro Yamada 16249e414032SMasahiro Yamadaendif # skip-makefile 16259e414032SMasahiro Yamada 16269e414032SMasahiro YamadaPHONY += FORCE 16279e414032SMasahiro YamadaFORCE: 16289e414032SMasahiro Yamada 16299e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 16309e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 16319e414032SMasahiro Yamada.PHONY: $(PHONY) 1632