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 766d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 767d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 768d21bd69bSSven Ebenfeldelse 7699e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 770d21bd69bSSven 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 816*1f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 817*1f6a6648SSven Ebenfeld 818b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8199bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 820*1f6a6648SSven Ebenfeld $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) 8219bf215b0SMasahiro Yamada 822ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 823ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 824ee0acfa2SMasahiro Yamada 825982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 826982a1199SMasahiro Yamada 827982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 828982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 829982a1199SMasahiro Yamada 8301bd87630SSimon Glasscfg: u-boot.cfg 8311bd87630SSimon Glass 832656de6b8SMasahiro Yamadaall: $(ALL-y) 8337fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 83473845350SSimon Glass @echo "===================== WARNING ======================" 83573845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 83673845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 83773845350SSimon Glass @echo "before sending patches to the mailing list." 83873845350SSimon Glass @echo "====================================================" 83973845350SSimon Glassendif 8404bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 8414bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 8424bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 8434bf06d11SMasahiro Yamada $(srctree)/scripts/check-config.sh u-boot.cfg \ 8444bf06d11SMasahiro Yamada $(srctree)/scripts/config_whitelist.txt ${srctree} 1>&2 8457ebf7443Swdenk 8466ab6b2afSMasahiro YamadaPHONY += dtbs 8474141e85bSMasahiro Yamadadtbs: dts/dt.dtb 8484141e85bSMasahiro Yamada @: 8494141e85bSMasahiro Yamadadts/dt.dtb: checkdtc u-boot 8506ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8512c0f79e4SSimon Glass 852ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 853ad1ecd20SSimon Glass cmd_copy = cp $< $@ 854ad1ecd20SSimon Glass 855ad1ecd20SSimon Glassifeq ($(CONFIG_OF_SEPARATE),y) 856ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 857ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8582c0f79e4SSimon Glass 859ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 860ad1ecd20SSimon Glass $(call if_changed,copy) 861ad1ecd20SSimon Glasselse 862ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 863ad1ecd20SSimon Glass $(call if_changed,copy) 864ad1ecd20SSimon Glassendif 865ad1ecd20SSimon Glass 866e64348f5SStefano Babic%.imx: %.bin 867e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 868e64348f5SStefano Babic 869ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 870ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 871ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 872ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 873ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 874ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 8750d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8760d1e8aacSMasahiro Yamada $(call cmd,copy) 8770d1e8aacSMasahiro Yamada 878f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8796310eb9dSwdenk 880f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8817ebf7443Swdenk 882f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 883f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 884f9c235fdSMasahiro Yamada 885ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 886fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 887f9c235fdSMasahiro Yamada 888ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 889ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 8903ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 8910b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8923ce7a4feSChris Packham | sed 's/0X//g' \ 8930b308f14SSimon Glass | bc); \ 89489742924SSimon Glass if [ "" != "$$map_size" ]; then \ 89589742924SSimon Glass if test $$map_size -ne $$file_size; then \ 8963ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 897ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 89889742924SSimon Glass exit 1; \ 89989742924SSimon Glass fi \ 90089742924SSimon Glass fi 90189742924SSimon Glass 902ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 903f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 9048137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 905f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 9067ebf7443Swdenk 9079e414032SMasahiro Yamadau-boot.ldr: u-boot 90876d82187SMike Frysinger $(CREATE_LDR_ENV) 909240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 910f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 91194a91e24SMike Frysinger 91217a944b6SSimon Glass# binman 91317a944b6SSimon Glass# --------------------------------------------------------------------------- 91417a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 91517a944b6SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \ 91617a944b6SSimon Glass -I . -I $(srctree)/board/$(BOARDDIR) $< 91717a944b6SSimon Glass 918f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 91994a91e24SMike Frysinger 920f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 921f9c235fdSMasahiro Yamada 922f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 923f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 92494a91e24SMike Frysinger 925b40bda6bSStefan Roese# 926b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 927b40bda6bSStefan Roese# from the SPL U-Boot version. 928b40bda6bSStefan Roese# 929b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 930b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 931b40bda6bSStefan Roeseendif 932b40bda6bSStefan Roese 933741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 934741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 935741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 9363113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 937741e58e0SSimon Glass 938cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 939cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 940cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 941cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 9427a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 943cdf17246SSimon Glasselse 9449bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 9459bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 9469bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 947d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 948d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 949d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 950*1f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 951*1f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 952cdf17246SSimon Glassendif 9539bf215b0SMasahiro Yamada 954dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 955dae6e7bfSSimon Glass 9564ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 9574ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 9589bf215b0SMasahiro Yamada 959a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 960944c7a31SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 961a90ffb56SStefan Roese 962e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 963e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 9649bf215b0SMasahiro Yamada 965d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 966cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 9679bf215b0SMasahiro Yamada $(call if_changed,mkimage) 968bdccc4feSwdenk 96973c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 970a90ffb56SStefan Roese $(call if_changed,mkimage) 971a90ffb56SStefan Roese 9729e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 9739e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 974566a494fSHeiko Schocher 9759e414032SMasahiro Yamadau-boot.dis: u-boot 9767ebf7443Swdenk $(OBJDUMP) -d $< > $@ 9777ebf7443Swdenk 9783aa29de0SYing Zhangifdef CONFIG_TPL 9799e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 9803aa29de0SYing Zhangelse 9819e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 9823aa29de0SYing Zhangendif 98374752baaSScott Wood 984982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 985982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 986982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 987982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9883aa29de0SYing Zhang 989412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 990412ae53aSAlbert ARIBAUD \(3ADEV\) 991412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 992412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 993412ae53aSAlbert ARIBAUD \(3ADEV\) 994412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 995412ae53aSAlbert ARIBAUD \(3ADEV\) 996514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 997412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 998412ae53aSAlbert ARIBAUD \(3ADEV\) 999412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1000412ae53aSAlbert ARIBAUD \(3ADEV\) 1001514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1002412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1003412ae53aSAlbert ARIBAUD \(3ADEV\) 1004514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1005412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1006412ae53aSAlbert ARIBAUD \(3ADEV\) 1007412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1008412ae53aSAlbert ARIBAUD \(3ADEV\) 1009982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1010982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1011982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1012982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10137816f2cfSHeiko Schocher 1014630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1015630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 1016630d2345SMasahiro Yamada 1017630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 10184e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 10197d5a5c79SBenoît Thébaudeau 10209bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 10219bf215b0SMasahiro Yamada 10229bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 10239bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1024277f00f5SJosé Miguel Gonçalves 1025982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1026982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1027982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1028982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1029982a1199SMasahiro Yamada $(call if_changed,mkimage) 1030d36d8859SChristian Riesch 1031532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1032982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1033982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1034a5453555SOtavio Salvador 10351a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 10361a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 10379e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 103807e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 103930b9b932SMarek Vasut 104094aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 104194aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 104294aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 104394aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 104494aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 104594aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1046982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1047982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1048982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1049982a1199SMasahiro Yamada $(call if_changed,mkimage) 1050982a1199SMasahiro Yamada 1051982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1052982a1199SMasahiro Yamada --gap-fill=0xff 1053982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1054982a1199SMasahiro Yamada $(call if_changed,pad_cat) 105594aebe6cSStefan Roese 1056333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1057333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1058bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1059bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1060bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1061bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1062333b7209SMarek Vasut $(call if_changed,socboot) 1063333b7209SMarek Vasutendif 1064333b7209SMarek Vasut 1065fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1066fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1067b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1068b215fbd8SSimon Glass# board's device tree. 1069fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1070fce7b276SSimon Glassrom: u-boot.rom FORCE 1071fce7b276SSimon Glass 10720adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 10730adf8d35SSimon Glass $(call if_changed,copy) 10740adf8d35SSimon Glass 10750adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 10760adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 10770adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 10780adf8d35SSimon Glass 10790adf8d35SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE \ 10800adf8d35SSimon Glass $(if $(CONFIG_HAVE_REFCODE),refcode.bin) 1081b215fbd8SSimon Glass $(call if_changed,binman) 1082fce7b276SSimon Glass 1083fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1084fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1085fce7b276SSimon Glass $(call if_changed,objcopy) 1086fce7b276SSimon Glassendif 1087fce7b276SSimon Glass 1088aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 108961b994a3SSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 109061b994a3SSimon Glass $(call if_changed,binman) 109150827a59SIan Campbellendif 109250827a59SIan Campbell 10936d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1094982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1095ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1096982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10979972db5cSStephen Warren 1098a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 109973c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1100580cc033SSimon Glass $(call if_changed,pad_cat) 1101a9d78260SSimon Glass 1102a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1103a9d78260SSimon Glass $(call if_changed,copy) 1104984df4ecSAllen Martinendif 1105984df4ecSAllen Martin 110608aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 110708aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 110808aeb8b5SSimon Glass $(call if_changed,zobjcopy) 110908aeb8b5SSimon Glass 111073c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1111476476e7SSimon Glass $(call if_changed,efipayload) 1112476476e7SSimon Glass 1113476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1114476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1115476476e7SSimon Glass 1116476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1117476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1118476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 111996a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 112073c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 11212dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1122476476e7SSimon Glass 112373c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1124476476e7SSimon Glass $(call if_changed,u-boot_payload) 1125476476e7SSimon Glass 1126476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1127476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1128476476e7SSimon Glass $(call if_changed,zobjcopy) 1129476476e7SSimon Glass 1130ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1131ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1132fb3d2b8aSStefan Roese 113389ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 113489ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 113589ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 113689ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 113794cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 113894cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 113989ad7be8SPrabhakar Kushwaha 114089ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 114189ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 114289ad7be8SPrabhakar Kushwaha 114345c2e480SAlison Wangifeq ($(ARCH),arm) 114445c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 114545c2e480SAlison Wangelse 114645c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 114745c2e480SAlison Wangendif 114845c2e480SAlison Wang 114989ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 115089ad7be8SPrabhakar Kushwaha --gap-fill=0xff 115189ad7be8SPrabhakar Kushwaha 115245c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 115389ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 115489ad7be8SPrabhakar Kushwaha 1155ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1156ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1157ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1158ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1159ecddccd0SStefan Roese# the SPL image to the end. 1160982a1199SMasahiro Yamada 1161982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1162982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1163982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1164982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1165ecddccd0SStefan Roese 1166f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1167f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1168f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1169f4dc714aSScott Wood# relocation). 1170f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 11719e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1172f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 11739e414032SMasahiro Yamada $< u-boot-elf.o 11749e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1175f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1176f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1177f4dc714aSScott Wood 1178ad0fed46SMasahiro Yamada# Rule to link u-boot 1179ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1180ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1181ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1182ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1183ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1184ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 118586eb49b3SSimon Glass 1186cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1187cac8f38aSVasili Galkacmd_smap = \ 11889e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 11891aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 11906825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 11919e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1192cac8f38aSVasili Galka 1193514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 1194cac8f38aSVasili Galka $(call if_changed,u-boot__) 1195cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1196cac8f38aSVasili Galka $(call cmd,smap) 1197ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1198ecb1dc89SMike Frysingerendif 11997ebf7443Swdenk 12007ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 12017ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 12027ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 12037ed4848bSStephen Warren $(call if_changed,sym) 12047ed4848bSStephen Warren 1205656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1206656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1207656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1208f9328639SMarian Balakowicz 1209656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1210656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1211656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1212656de6b8SMasahiro Yamada# make menuconfig etc. 1213656de6b8SMasahiro Yamada# Error messages still appears in the original language 1214a8c7c708Swdenk 1215656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 12166378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 12176825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1218940db16dSMasahiro Yamada 12197424145fSMasahiro Yamadatools: prepare 1220656de6b8SMasahiro Yamada# The "tools" are needed early 1221656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1222656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1223656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1224656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1225656de6b8SMasahiro Yamada 12267424145fSMasahiro Yamadadefine filechk_uboot.release 12277424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 12287424145fSMasahiro Yamadaendef 12297424145fSMasahiro Yamada 12307424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 123151148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 12327424145fSMasahiro Yamada $(call filechk,uboot.release) 12337424145fSMasahiro Yamada 12347424145fSMasahiro Yamada 12353341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 12363341bfecSMasahiro Yamada# or the modules are listed in "prepare". 12373341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 12383341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 12393341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 12403341bfecSMasahiro Yamada 12413341bfecSMasahiro Yamada# Listed in dependency order 12423341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 12433341bfecSMasahiro Yamada 12443341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 12453341bfecSMasahiro Yamada# and if so do: 12463341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 12477424145fSMasahiro Yamadaprepare3: include/config/uboot.release 12483341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 124951148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 125051148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 12513341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 12523341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 12533341bfecSMasahiro Yamada /bin/false; \ 12543341bfecSMasahiro Yamada fi; 12553341bfecSMasahiro Yamadaendif 12563341bfecSMasahiro Yamada 12573341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 12583341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 12593341bfecSMasahiro Yamada 126051148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 126151148790SMasahiro Yamada include/config/auto.conf 12624a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 12634a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 12644a377552SMasahiro Yamada @/bin/false 12654a377552SMasahiro Yamadaendif 12667ebf7443Swdenk 12673341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1268a8c7c708Swdenk 12696a44d806SMasahiro Yamadaprepare0: archprepare FORCE 12706a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 12717ebf7443Swdenk 12723341bfecSMasahiro Yamada# All the preparing.. 12733341bfecSMasahiro Yamadaprepare: prepare0 1274349e83f0SChe-liang Chiou 12757424145fSMasahiro Yamada# Generate some files 12767424145fSMasahiro Yamada# --------------------------------------------------------------------------- 12777424145fSMasahiro Yamada 12787424145fSMasahiro Yamadadefine filechk_version.h 12797424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 12807424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 128142ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 128242ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 12837424145fSMasahiro Yamadaendef 12847424145fSMasahiro Yamada 12852d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 12862d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 12872d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 12882d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 12897424145fSMasahiro Yamadadefine filechk_timestamp.h 129070d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 129170d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 12922d9efa12SAndreas Bießmann DATE=""; \ 12932d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 12942d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 12952d9efa12SAndreas Bießmann done; \ 12962d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 12972d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 12982d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 12992d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1300a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 13012d9efa12SAndreas Bießmann else \ 13022d9efa12SAndreas Bießmann return 42; \ 13032d9efa12SAndreas Bießmann fi; \ 130470d39f57SChris Packham else \ 130570d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 130670d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 130770d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1308a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 130970d39f57SChris Packham fi) 13107424145fSMasahiro Yamadaendef 13117424145fSMasahiro Yamada 13122e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 13137424145fSMasahiro Yamada $(call filechk,version.h) 13147424145fSMasahiro Yamada 13157424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 13167424145fSMasahiro Yamada $(call filechk,timestamp.h) 13177424145fSMasahiro Yamada 13186378008aSMasahiro Yamada# --------------------------------------------------------------------------- 131904a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1320de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 1321395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 13226378008aSMasahiro Yamada 132304a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1324395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 13251aada9cdSWolfgang Denk 1326982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1327982a1199SMasahiro Yamada @: 1328054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1329054b3a1eSSimon Glass $(if $(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 1330c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 13315df2ee27SDaniel Schwierzeck 133250827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 133350827a59SIan Campbell @: 133450827a59SIan Campbell 1335bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1336333b7209SMarek Vasut @: 1337333b7209SMarek Vasut 133808598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 133908598d6eSNathan Rossi @: 134008598d6eSNathan Rossi 13416378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 134251148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 13433aa29de0SYing Zhang 13448d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1345a340c325SJean-Christophe PLAGNIOL-VILLARD 1346857d9ea6SHorst KronstorferFIND := find 1347857d9ea6SHorst KronstorferFINDFLAGS := -L 1348857d9ea6SHorst Kronstorfer 1349f9328639SMarian Balakowicztags ctags: 13509e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1351e5e4e705SLi Yang -name '*.[chS]' -print` 135274d339beSDu Huanpeng ln -s ctags tags 13537ebf7443Swdenk 13547ebf7443Swdenketags: 13558d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1356e5e4e705SLi Yang -name '*.[chS]' -print` 1357ffda586fSLi Yangcscope: 1358857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1359857d9ea6SHorst Kronstorfer cscope.files 1360ffda586fSLi Yang cscope -b -q -k 13617ebf7443Swdenk 1362ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1363ecb1dc89SMike Frysinger $(NM) $1 | \ 13647ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1365ecb1dc89SMike Frysinger LC_ALL=C sort 13669e414032SMasahiro YamadaSystem.map: u-boot 1367bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 13687ebf7443Swdenk 1369501ebdf2SStephen Warrencheckdtc: 1370501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1371501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1372501ebdf2SStephen Warren false; \ 1373501ebdf2SStephen Warren fi 1374501ebdf2SStephen Warren 13757ebf7443Swdenk######################################################################### 13767ebf7443Swdenk 137754799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 137854799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 13799e414032SMasahiro Yamadacheckarmreloc: u-boot 138054799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 138154799e45SScott Wood grep R_A | sort -u`"; \ 138254799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 138354799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 138454799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 138554799e45SScott Wood false; \ 138654799e45SScott Wood fi 1387c37980c3SAlbert ARIBAUD 13887424145fSMasahiro Yamadaenv: scripts_basic 13893f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 13900358df42SMike Frysinger 13914642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 13924642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 13934642e002SMasahiro Yamada 13941ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 13952887c473SMasahiro Yamadatools-all: env tools ; 13960358df42SMike Frysinger 1397db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1398db5b339cSMasahiro Yamadacross_tools: tools ; 1399db5b339cSMasahiro Yamada 14004e53a258SWolfgang Denk.PHONY : CHANGELOG 14014e53a258SWolfgang DenkCHANGELOG: 1402b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1403b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 14044e53a258SWolfgang Denk 14057ebf7443Swdenk######################################################################### 14067ebf7443Swdenk 1407efcf8619SMasahiro Yamada### 1408efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1409efcf8619SMasahiro Yamada# make clean Delete most generated files 1410efcf8619SMasahiro Yamada# Leave enough to build external modules 1411efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1412efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 14137ebf7443Swdenk 1414efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 141548aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 141648aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 141751148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 141848aa812dSMasahiro Yamada 14198a7367acSTom RiniCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h include/license.h \ 14202a50712eSBo Shen boot* u-boot* MLO* SPL System.map 14219f4a4206SMike Frysinger 1422efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 142351148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1424598e2d33SMasahiro Yamada .tmp_objdiff 142551148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 142668a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 14277ebf7443Swdenk 1428efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1429efcf8619SMasahiro Yamada# 1430efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1431efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 14327ebf7443Swdenk 14336bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1434734329f9SAndy Fleming 1435efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 14367ebf7443Swdenk 1437efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1438efcf8619SMasahiro Yamada$(clean-dirs): 1439efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1440efcf8619SMasahiro Yamada 1441efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1442efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1443efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1444efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1445efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1446efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1447efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1448efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1449efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1450efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 14510fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 1452efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1453efcf8619SMasahiro Yamada 1454efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1455efcf8619SMasahiro Yamada# 1456efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1457efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1458efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1459efcf8619SMasahiro Yamada 1460efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1461efcf8619SMasahiro Yamada$(mrproper-dirs): 1462efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1463efcf8619SMasahiro Yamada 146448aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1465efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1466efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1467e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1468efcf8619SMasahiro Yamada 1469efcf8619SMasahiro Yamada# distclean 1470efcf8619SMasahiro Yamada# 1471efcf8619SMasahiro YamadaPHONY += distclean 1472efcf8619SMasahiro Yamada 1473433b2f1eSMasahiro Yamadadistclean: mrproper 1474efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1475efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1476efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1477598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1478598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1479efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1480fd18a89eSRoger Meier @rm -f boards.cfg 14817ebf7443Swdenk 14827ebf7443Swdenkbackup: 14834379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1484d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 14857ebf7443Swdenk 1486ed1ca528SMasahiro Yamadahelp: 1487ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 148848aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1489ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1490ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1491ed1ca528SMasahiro Yamada @echo '' 149251148790SMasahiro Yamada @echo 'Configuration targets:' 149351148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 149451148790SMasahiro Yamada @echo '' 1495ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1496ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1497633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1498ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1499ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1500ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1501ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1502ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 15035fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 15045fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1505ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1506ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1507ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 15081bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 1509ed1ca528SMasahiro Yamada @echo '' 1510ed1ca528SMasahiro Yamada @echo 'Static analysers' 1511ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1512ed1ca528SMasahiro Yamada @echo '' 1513ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1514ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1515ed1ca528SMasahiro Yamada @echo '' 1516ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1517ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1518ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1519ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1520ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1521ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1522ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1523ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1524ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1525ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1526ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1527ed1ca528SMasahiro Yamada @echo '' 1528ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1529ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1530ed1ca528SMasahiro Yamada 1531633cc7aeSSimon Glasstests: 1532633cc7aeSSimon Glass $(srctree)/test/run 15338fac9c7bSMasahiro Yamada 15348fac9c7bSMasahiro Yamada# Documentation targets 15358fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 15368fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 15378fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 15388fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 15398fac9c7bSMasahiro Yamada 15403341bfecSMasahiro Yamada# Dummies... 15413341bfecSMasahiro YamadaPHONY += prepare scripts 15423341bfecSMasahiro Yamadaprepare: ; 15433341bfecSMasahiro Yamadascripts: ; 15449e414032SMasahiro Yamada 1545433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1546433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1547433b2f1eSMasahiro Yamada 1548ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1549ed1ca528SMasahiro Yamada 1550ed1ca528SMasahiro Yamadacheckstack: 1551ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1552ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1553ed1ca528SMasahiro Yamada 1554ed1ca528SMasahiro Yamadaubootrelease: 1555ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1556ed1ca528SMasahiro Yamada 1557ed1ca528SMasahiro Yamadaubootversion: 1558ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1559ed1ca528SMasahiro Yamada 1560886d86e8SMasahiro Yamada# Single targets 1561886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1562886d86e8SMasahiro Yamada# Single targets are compatible with: 1563886d86e8SMasahiro Yamada# - build with mixed source and output 1564886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1565886d86e8SMasahiro Yamada# - external modules 1566886d86e8SMasahiro Yamada# 1567886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1568886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1569886d86e8SMasahiro Yamada 1570886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1571886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1572886d86e8SMasahiro Yamada target-dir = $(dir $@) 1573886d86e8SMasahiro Yamadaelse 1574886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1575886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1576886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1577886d86e8SMasahiro Yamadaendif 1578886d86e8SMasahiro Yamada 1579886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1580886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1581886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1582886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1583886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1584886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1585886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1586886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1587886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1588886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1589886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1590886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1591886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1592886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1593886d86e8SMasahiro Yamada 1594886d86e8SMasahiro Yamada# Modules 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%/: prepare scripts FORCE 1600886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1601886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1602886d86e8SMasahiro Yamada $(build)=$(build-dir) 1603886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1604886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1605886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1606886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1607886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1608886d86e8SMasahiro Yamada 1609886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1610886d86e8SMasahiro Yamada# =========================================================================== 1611886d86e8SMasahiro Yamada 1612efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1613efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1614efcf8619SMasahiro Yamada 1615efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1616efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1617efcf8619SMasahiro Yamada 1618f9c235fdSMasahiro Yamada# read all saved command lines 1619f9c235fdSMasahiro Yamada 1620f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1621f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1622f9c235fdSMasahiro Yamada 1623f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1624f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1625f9c235fdSMasahiro Yamada include $(cmd_files) 1626f9c235fdSMasahiro Yamadaendif 1627f9c235fdSMasahiro Yamada 16289e414032SMasahiro Yamadaendif # skip-makefile 16299e414032SMasahiro Yamada 16309e414032SMasahiro YamadaPHONY += FORCE 16319e414032SMasahiro YamadaFORCE: 16329e414032SMasahiro Yamada 16339e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 16349e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 16359e414032SMasahiro Yamada.PHONY: $(PHONY) 1636