1da58dec8STom Rini# 2da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 3da58dec8STom Rini# 4da58dec8STom Rini 53d482544STom RiniVERSION = 2016 644189a03STom RiniPATCHLEVEL = 03 7211e4754SWolfgang DenkSUBLEVEL = 8df61a74eSTom RiniEXTRAVERSION = 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++ 259f6322eb7SMasahiro YamadaHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 260598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 261598e2d33SMasahiro Yamada 262f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 263f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 264f6322eb7SMasahiro Yamadaendif 265f6322eb7SMasahiro Yamada 266f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 267f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 268f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 269f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 270f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 271f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 272f6322eb7SMasahiro Yamada# 273f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 274f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 275f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 276f6322eb7SMasahiro Yamada# 277f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 278f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 279f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 280f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 281f6322eb7SMasahiro Yamada 282f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 283f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 284f6322eb7SMasahiro Yamada 285f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 286f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 287f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 288f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 2891fddd7b6SAndreas Bießmann 2901fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 2911fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 2921fddd7b6SAndreas Bießmann# tools 2931fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 294f6322eb7SMasahiro Yamadaendif 295f6322eb7SMasahiro Yamada 2966825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2976825a95bSMasahiro Yamada# Normally, just do built-in. 2986825a95bSMasahiro Yamada 2996825a95bSMasahiro YamadaKBUILD_MODULES := 3006825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 3016825a95bSMasahiro Yamada 3026825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 3036825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 3046825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 3056825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 3066825a95bSMasahiro Yamada 3076825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 3086825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 3096825a95bSMasahiro Yamadaendif 3106825a95bSMasahiro Yamada 3116825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3126825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3136825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3146825a95bSMasahiro Yamada 3156825a95bSMasahiro Yamada# U-Boot does not need modules 3166825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3176825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3186825a95bSMasahiro Yamada#endif 3196825a95bSMasahiro Yamada 3206825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3216825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3226825a95bSMasahiro Yamada#endif 3236825a95bSMasahiro Yamada 3246825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3256825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3266825a95bSMasahiro Yamada 327bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 3284d713be1SMasahiro Yamadascripts/Kbuild.include: ; 3294d713be1SMasahiro Yamadainclude scripts/Kbuild.include 330bf4b3de1SMasahiro Yamada 331f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 332f6322eb7SMasahiro Yamada 333f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 334f6322eb7SMasahiro Yamada# Always use GNU ld 335f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 336f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 337f6322eb7SMasahiro Yamadaelse 338f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 339f6322eb7SMasahiro Yamadaendif 340f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 341f6322eb7SMasahiro YamadaCPP = $(CC) -E 342f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 343f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 344f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 345f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 346f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 347f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 348f6322eb7SMasahiro YamadaAWK = awk 349f77d7096SMasahiro YamadaPERL = perl 35051148790SMasahiro YamadaPYTHON = python 351f6322eb7SMasahiro YamadaDTC = dtc 352f6322eb7SMasahiro YamadaCHECK = sparse 353f6322eb7SMasahiro Yamada 354f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 355f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 356f6322eb7SMasahiro Yamada 3573b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3582b3c9d3dSMasahiro Yamada 3592b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3602b3c9d3dSMasahiro Yamada -Wno-format-security \ 3612b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3622b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3632b3c9d3dSMasahiro Yamada 3647424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3657424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3667424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3675f30f3beSMasahiro Yamada 3687424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 369026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 370f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 371f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 37251148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 37315c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 374f6322eb7SMasahiro Yamada 375026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3762b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3772b3c9d3dSMasahiro Yamada 3786825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3796825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3806825a95bSMasahiro Yamada# even be read-only. 3816825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3826825a95bSMasahiro Yamada 3836825a95bSMasahiro Yamada# Files to ignore in find ... statements 3846825a95bSMasahiro Yamada 385598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 386598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 387598e2d33SMasahiro Yamada -prune -o 3886825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3896825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3906825a95bSMasahiro Yamada 3916825a95bSMasahiro Yamada# =========================================================================== 3926825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 3936825a95bSMasahiro Yamada 3946825a95bSMasahiro Yamada# Basic helpers built in scripts/ 3956825a95bSMasahiro YamadaPHONY += scripts_basic 3966825a95bSMasahiro Yamadascripts_basic: 3976825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 3986825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 3996825a95bSMasahiro Yamada 4006825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 4016825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4026825a95bSMasahiro Yamada 4033341bfecSMasahiro YamadaPHONY += outputmakefile 4043341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4053341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4063341bfecSMasahiro Yamada# output directory. 4073341bfecSMasahiro Yamadaoutputmakefile: 4083341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4093341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4103341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4113341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4123341bfecSMasahiro Yamadaendif 4133341bfecSMasahiro Yamada 414433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 415433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 416433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 417433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 418433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 419433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 420433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4216825a95bSMasahiro Yamada 4227424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4237424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4247424145fSMasahiro Yamada 425433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 42627651187SMasahiro Yamada help %docs check% coccicheck \ 427c7ad5cbbSTom Rini ubootversion backup 4282b3c9d3dSMasahiro Yamada 429433b2f1eSMasahiro Yamadaconfig-targets := 0 430433b2f1eSMasahiro Yamadamixed-targets := 0 431433b2f1eSMasahiro Yamadadot-config := 1 4322b3c9d3dSMasahiro Yamada 433433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 434433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 435433b2f1eSMasahiro Yamada dot-config := 0 4362b3c9d3dSMasahiro Yamada endif 4372b3c9d3dSMasahiro Yamadaendif 4382b3c9d3dSMasahiro Yamada 439433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 440433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 441433b2f1eSMasahiro Yamada config-targets := 1 44298bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 443433b2f1eSMasahiro Yamada mixed-targets := 1 444433b2f1eSMasahiro Yamada endif 445433b2f1eSMasahiro Yamada endif 446433b2f1eSMasahiro Yamadaendif 447433b2f1eSMasahiro Yamada 448433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 449433b2f1eSMasahiro Yamada# =========================================================================== 450433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 451433b2f1eSMasahiro Yamada# Handle them one by one. 452433b2f1eSMasahiro Yamada 453e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 45453bca5abSMasahiro Yamada 455e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 45653bca5abSMasahiro Yamada @: 45753bca5abSMasahiro Yamada 458e7734404SMasahiro Yamada__build_one_by_one: 45953bca5abSMasahiro Yamada $(Q)set -e; \ 46053bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 46153bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 46253bca5abSMasahiro Yamada done 463433b2f1eSMasahiro Yamada 464433b2f1eSMasahiro Yamadaelse 465433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 466433b2f1eSMasahiro Yamada# =========================================================================== 467433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 468433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 469433b2f1eSMasahiro Yamada 47051148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 47151148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 472433b2f1eSMasahiro Yamada 47351148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4745f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 47551148790SMasahiro Yamada 47651148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4775f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 478433b2f1eSMasahiro Yamada 479433b2f1eSMasahiro Yamadaelse 480433b2f1eSMasahiro Yamada# =========================================================================== 481433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 482433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 483433b2f1eSMasahiro Yamada 484433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 485433b2f1eSMasahiro Yamada# Read in config 48651148790SMasahiro Yamada-include include/config/auto.conf 48751148790SMasahiro Yamada 48851148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 48951148790SMasahiro Yamada# oldconfig if changes are detected. 49051148790SMasahiro Yamada-include include/config/auto.conf.cmd 49151148790SMasahiro Yamada 49251148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 49351148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 49451148790SMasahiro Yamada 49551148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 49651148790SMasahiro Yamada# with it and forgot to run make oldconfig. 49751148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 49851148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 49951148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 50051148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 5015f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5025f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5035f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5045f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5055f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5065f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5075f9eb220SMasahiro Yamada @# than include/config.h. 5085f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5095f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 51051148790SMasahiro Yamada 511433b2f1eSMasahiro Yamada-include include/autoconf.mk 512433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 513433b2f1eSMasahiro Yamada 51451148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 51551148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 51651148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 51751148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 518cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 519cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 520cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 521cffcd286SMasahiro Yamada include/config/auto.conf) 522cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5234d713be1SMasahiro Yamadainclude config.mk 5244d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 525ced0715dSMasahiro Yamadaendif 526cffcd286SMasahiro Yamadaendif 527cffcd286SMasahiro Yamadaendif 528fada9e20SSimon Glass 529d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 530d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 531d51dfff7SIlya Yanok# standard location. 532d51dfff7SIlya Yanok 533d51dfff7SIlya Yanokifndef LDSCRIPT 5344379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 535d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 536d51dfff7SIlya Yanok # need to strip off double quotes 5374a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 538d51dfff7SIlya Yanok endif 539d51dfff7SIlya Yanokendif 540d51dfff7SIlya Yanok 541ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 542d51dfff7SIlya Yanokifndef LDSCRIPT 543d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5444379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 545d51dfff7SIlya Yanok endif 546d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5474379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 548d51dfff7SIlya Yanok endif 549d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5504379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 551ee60197eSSimon Glass endif 552d51dfff7SIlya Yanokendif 553d51dfff7SIlya Yanok 554433b2f1eSMasahiro Yamadaelse 55551148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 55651148790SMasahiro Yamadainclude/config/auto.conf: ; 557433b2f1eSMasahiro Yamadaendif # $(dot-config) 558433b2f1eSMasahiro Yamada 5594a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5604a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5614a8ed8e2SMasahiro Yamadaelse 5624a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 5634a8ed8e2SMasahiro Yamadaendif 564433b2f1eSMasahiro Yamada 565433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 566687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 567433b2f1eSMasahiro Yamada 568433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 569433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 570433b2f1eSMasahiro Yamada# option to the assembler. 571433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 572433b2f1eSMasahiro Yamada 573433b2f1eSMasahiro Yamada# Report stack usage if supported 5745b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5755b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5765b1f1f4aSMasahiro Yamadaendif 577433b2f1eSMasahiro Yamada 578433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 579433b2f1eSMasahiro Yamada 580433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 581433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 582433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 583433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 584433b2f1eSMasahiro Yamadaendif 585433b2f1eSMasahiro Yamadaendif 586433b2f1eSMasahiro Yamada 58765bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 58865bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 58965bb6d8dSMasahiro Yamada 5904d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 5916419e144SMasahiro Yamada 5920e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 5930e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 5940e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 5950e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 5960e6256d0SMasahiro Yamada 597433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 598433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 599f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 600f5c66bdbSMasahiro Yamada -Iinclude \ 601f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 60262e92077SAlbert ARIBAUD $(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \ 60362e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 60451148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 60551148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 606433b2f1eSMasahiro Yamada 607433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 608433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 609433b2f1eSMasahiro Yamada 610433b2f1eSMasahiro Yamada# FIX ME 611026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 612026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 613433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 614433b2f1eSMasahiro Yamada 6157ebf7443Swdenk######################################################################### 6167ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6177ebf7443Swdenk 6189e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 619f9328639SMarian Balakowicz 620656de6b8SMasahiro Yamadalibs-y += lib/ 621656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 622656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 623656de6b8SMasahiro Yamadalibs-y += fs/ 624656de6b8SMasahiro Yamadalibs-y += net/ 625656de6b8SMasahiro Yamadalibs-y += disk/ 626656de6b8SMasahiro Yamadalibs-y += drivers/ 627656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 628656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 629656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 630656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 631656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 632656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 633656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 634656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 635656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 636656de6b8SMasahiro Yamadalibs-y += drivers/net/ 637656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 638656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 639656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 640e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 641e2906a59SMasahiro Yamada drivers/power/mfd/ \ 642e2906a59SMasahiro Yamada drivers/power/pmic/ \ 643af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 644af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 645656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 646656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 647656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 6489bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 649656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 6505b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 651019808f9SSimon Glasslibs-y += drivers/usb/emul/ 652656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 653656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 6545b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 655656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 656656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 657656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 658656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 659656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 66072a8cf8dSSimon Glasslibs-y += cmd/ 661656de6b8SMasahiro Yamadalibs-y += common/ 662656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 663656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 664656de6b8SMasahiro Yamadalibs-y += test/ 6652e7d35d2SSimon Glasslibs-y += test/dm/ 666421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 667f9328639SMarian Balakowicz 66833a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 66908e39a84SMasahiro Yamada 670656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 671656de6b8SMasahiro Yamada 672656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 673656de6b8SMasahiro Yamada 674656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 675656de6b8SMasahiro Yamada 676656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 677656de6b8SMasahiro Yamada 678656de6b8SMasahiro Yamadau-boot-init := $(head-y) 679656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 680656de6b8SMasahiro Yamada 681a8c7c708Swdenk 6824f7cb08eSwdenk# Add GCC lib 683cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 684a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 68552b1bf2cSWolfgang Denkelse 6866825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 68752b1bf2cSWolfgang Denkendif 68852b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 68952b1bf2cSWolfgang Denkexport PLATFORM_LIBS 690e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6913d3befa7Swdenk 6926ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6936ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6946ac9f479SMike Frysinger# on the fly. 6956ac9f479SMike FrysingerLDPPFLAGS += \ 6964379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 6977e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 6986ac9f479SMike Frysinger $(shell $(LD) --version | \ 6996ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7006ac9f479SMike Frysinger 7017ebf7443Swdenk######################################################################### 702bdccc4feSwdenk######################################################################### 7037ebf7443Swdenk 704f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 705f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 706f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 707d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 708f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 709d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 710d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 711d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 712d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 713f3a14d37SMike Frysinger exit 1; \ 714f3a14d37SMike Frysinger fi 715f3a14d37SMike Frysingerelse 716f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 717f3a14d37SMike Frysingerendif 718f3a14d37SMike Frysinger 7198137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7208137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7218137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7228137af19SScott WoodDO_STATIC_RELA = \ 7238137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7248137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7259e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7268137af19SScott Woodelse 7278137af19SScott WoodDO_STATIC_RELA = 7288137af19SScott Woodendif 7298137af19SScott Wood 7303e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 7317ed4848bSStephen WarrenALL-y += u-boot.srec u-boot.bin u-boot.sym System.map u-boot.cfg binary_size_check 732e935a374SHaiying Wang 7339e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 73489ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 73589ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 73689ad7be8SPrabhakar Kushwahaelse 737467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 738467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 739467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 7409e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 74189ad7be8SPrabhakar Kushwahaendif 742467a40dfSAneesh Bansalendif 7439e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7449e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7459e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 746ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 7472405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7482405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7492405d09cSMasahiro Yamadaendif 750714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 751b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7529e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 753b343bbb5SVadim Bendeburyendif 7549e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 75508aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 756476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 7577ebf7443Swdenk 758eea0f112SSimon Glassifneq ($(BUILD_ROM),) 759eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 760eea0f112SSimon Glassendif 761fce7b276SSimon Glass 76212b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 763580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 764a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 765580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 7667dcd3a21SVidya Sagarendif 76712b7b70cSAllen Martin 768b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 769b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 770b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 771b2b8a696SStefan Roeseendif 772b2b8a696SStefan Roese 773ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 774433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 775433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 776433b2f1eSMasahiro Yamadaendif 77771f84ef0SMasahiro Yamada 778e020c88aSSimon Glass# Normally we fill empty space with 0xff 779f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 780e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 781e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 782e020c88aSSimon Glass 783e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 784e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 785e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 786f9c235fdSMasahiro Yamada 787476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 788476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 789476476e7SSimon Glass 790b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7919bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 7929bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 7939bf215b0SMasahiro Yamada 794ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 795ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 796ee0acfa2SMasahiro Yamada 797982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 798982a1199SMasahiro Yamada 799982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 800982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 801982a1199SMasahiro Yamada 802656de6b8SMasahiro Yamadaall: $(ALL-y) 8035add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 8045add293bSMasahiro Yamada @echo "===================== WARNING ======================" 8055add293bSMasahiro Yamada @echo "Please convert this board to generic board." 8065add293bSMasahiro Yamada @echo "Otherwise it will be removed by the end of 2014." 8075add293bSMasahiro Yamada @echo "See doc/README.generic-board for further information" 8085add293bSMasahiro Yamada @echo "====================================================" 8095add293bSMasahiro Yamadaendif 81073845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y) 81173845350SSimon Glass @echo "===================== WARNING ======================" 81273845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 81373845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 81473845350SSimon Glass @echo "before sending patches to the mailing list." 81573845350SSimon Glass @echo "====================================================" 81673845350SSimon Glassendif 8177ebf7443Swdenk 8186ab6b2afSMasahiro YamadaPHONY += dtbs 8196ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 8206ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8212c0f79e4SSimon Glass 822ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 823ad1ecd20SSimon Glass cmd_copy = cp $< $@ 824ad1ecd20SSimon Glass 825ad1ecd20SSimon Glassifeq ($(CONFIG_OF_SEPARATE),y) 826ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 827ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8282c0f79e4SSimon Glass 829ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 830ad1ecd20SSimon Glass $(call if_changed,copy) 831ad1ecd20SSimon Glasselse 832ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 833ad1ecd20SSimon Glass $(call if_changed,copy) 834ad1ecd20SSimon Glassendif 835ad1ecd20SSimon Glass 836e64348f5SStefano Babic%.imx: %.bin 837e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 838e64348f5SStefano Babic 8390d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8400d1e8aacSMasahiro Yamada $(call cmd,copy) 8410d1e8aacSMasahiro Yamada 842f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8436310eb9dSwdenk 844f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8457ebf7443Swdenk 846f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 847f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 848f9c235fdSMasahiro Yamada 849ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 850fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 851f9c235fdSMasahiro Yamada 852ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 853ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 8543ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 8550b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8563ce7a4feSChris Packham | sed 's/0X//g' \ 8570b308f14SSimon Glass | bc); \ 85889742924SSimon Glass if [ "" != "$$map_size" ]; then \ 85989742924SSimon Glass if test $$map_size -ne $$file_size; then \ 8603ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 861ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 86289742924SSimon Glass exit 1; \ 86389742924SSimon Glass fi \ 86489742924SSimon Glass fi 86589742924SSimon Glass 866ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 867f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8688137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 869f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8707ebf7443Swdenk 8719e414032SMasahiro Yamadau-boot.ldr: u-boot 87276d82187SMike Frysinger $(CREATE_LDR_ENV) 873240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 874f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 87594a91e24SMike Frysinger 876f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 87794a91e24SMike Frysinger 878f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 879f9c235fdSMasahiro Yamada 880f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 881f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 88294a91e24SMike Frysinger 883b40bda6bSStefan Roese# 884b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 885b40bda6bSStefan Roese# from the SPL U-Boot version. 886b40bda6bSStefan Roese# 887b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 888b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 889b40bda6bSStefan Roeseendif 890b40bda6bSStefan Roese 891741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 892741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 893741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 8943113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 895741e58e0SSimon Glass 896cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 897cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 898cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 899cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 900cdf17246SSimon Glass -b $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 901cdf17246SSimon Glasselse 9029bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 9039bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 9049bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 905cdf17246SSimon Glassendif 9069bf215b0SMasahiro Yamada 907dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 908dae6e7bfSSimon Glass 9094ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 9104ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 9119bf215b0SMasahiro Yamada 912a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 913944c7a31SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 914a90ffb56SStefan Roese 915e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 916e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 9179bf215b0SMasahiro Yamada 918cdf17246SSimon Glassu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl: \ 919cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 9209bf215b0SMasahiro Yamada $(call if_changed,mkimage) 921bdccc4feSwdenk 92273c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 923a90ffb56SStefan Roese $(call if_changed,mkimage) 924a90ffb56SStefan Roese 9259e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 9269e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 927566a494fSHeiko Schocher 9289e414032SMasahiro Yamadau-boot.dis: u-boot 9297ebf7443Swdenk $(OBJDUMP) -d $< > $@ 9307ebf7443Swdenk 931514ec438SMasahiro Yamadau-boot.cfg: include/config.h FORCE 932741e58e0SSimon Glass $(call if_changed,cpp_cfg) 933741e58e0SSimon Glass 9343aa29de0SYing Zhangifdef CONFIG_TPL 9359e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 9363aa29de0SYing Zhangelse 9379e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 9383aa29de0SYing Zhangendif 93974752baaSScott Wood 940982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 941982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 942982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 943982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9443aa29de0SYing Zhang 945412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 946412ae53aSAlbert ARIBAUD \(3ADEV\) 947412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 948412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 949412ae53aSAlbert ARIBAUD \(3ADEV\) 950412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 951412ae53aSAlbert ARIBAUD \(3ADEV\) 952514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 953412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 954412ae53aSAlbert ARIBAUD \(3ADEV\) 955412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 956412ae53aSAlbert ARIBAUD \(3ADEV\) 957514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 958412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 959412ae53aSAlbert ARIBAUD \(3ADEV\) 960514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 961412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 962412ae53aSAlbert ARIBAUD \(3ADEV\) 963412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 964412ae53aSAlbert ARIBAUD \(3ADEV\) 965982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 966982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 967982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 968982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9697816f2cfSHeiko Schocher 970630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 971630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 972630d2345SMasahiro Yamada 973630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 9744e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 9757d5a5c79SBenoît Thébaudeau 9769bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 9779bf215b0SMasahiro Yamada 9789bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 9799bf215b0SMasahiro Yamada $(call if_changed,mkimage) 980277f00f5SJosé Miguel Gonçalves 981982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 982982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 983982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 984982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 985982a1199SMasahiro Yamada $(call if_changed,mkimage) 986d36d8859SChristian Riesch 987532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 988982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 989982a1199SMasahiro Yamada $(call if_changed,pad_cat) 990a5453555SOtavio Salvador 9911a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9921a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 9939e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 99407e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 99530b9b932SMarek Vasut 99694aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 99794aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 99894aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 99994aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 100094aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 100194aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1002982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1003982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1004982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1005982a1199SMasahiro Yamada $(call if_changed,mkimage) 1006982a1199SMasahiro Yamada 1007982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1008982a1199SMasahiro Yamada --gap-fill=0xff 1009982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1010982a1199SMasahiro Yamada $(call if_changed,pad_cat) 101194aebe6cSStefan Roese 1012333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1013333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1014bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1015bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1016bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1017bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1018333b7209SMarek Vasut $(call if_changed,socboot) 1019333b7209SMarek Vasutendif 1020333b7209SMarek Vasut 1021fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1022fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1023fce7b276SSimon Glass# the middle. 1024fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1025fce7b276SSimon Glassrom: u-boot.rom FORCE 1026fce7b276SSimon Glass 1027c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 10280f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 10290f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 1030ad1ecd20SSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-nodtb.bin 1031c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1032b0980323SSimon GlassIFDTOOL_FLAGS += -C 1033c7016234SBin Meng 1034c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1035c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1036c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1037c7016234SBin Mengendif 1038c7016234SBin Meng 1039c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 10408c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1041c7016234SBin Mengendif 1042c7016234SBin Meng 104363faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 104463faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 104563faf250SBin Mengendif 104663faf250SBin Meng 104763faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 104863faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 104963faf250SBin Mengendif 105063faf250SBin Meng 1051786a08e0SBin Mengifneq ($(CONFIG_HAVE_VGA_BIOS),) 1052786a08e0SBin MengIFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE) 1053c7016234SBin Mengendif 1054c7016234SBin Meng 1055*0adf8d35SSimon Glassifneq ($(CONFIG_HAVE_REFCODE),) 1056*0adf8d35SSimon GlassIFDTOOL_FLAGS += -w $(CONFIG_X86_REFCODE_ADDR):refcode.bin 1057*0adf8d35SSimon Glassendif 1058*0adf8d35SSimon Glass 1059c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 1060c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1061c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1062c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1063c7016234SBin Mengendif 1064c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1065c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1066c7016234SBin Meng 1067*0adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 1068*0adf8d35SSimon Glass $(call if_changed,copy) 1069*0adf8d35SSimon Glass 1070*0adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 1071*0adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 1072*0adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 1073*0adf8d35SSimon Glass 1074*0adf8d35SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE \ 1075*0adf8d35SSimon Glass $(if $(CONFIG_HAVE_REFCODE),refcode.bin) 1076c7016234SBin Meng $(call if_changed,ifdtool) 1077fce7b276SSimon Glass 1078fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1079fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1080fce7b276SSimon Glass $(call if_changed,objcopy) 1081fce7b276SSimon Glassendif 1082fce7b276SSimon Glass 108350827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 108450827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 108550827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 108673c5c399SSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE 108750827a59SIan Campbell $(call if_changed,pad_cat) 108850827a59SIan Campbellendif 108950827a59SIan Campbell 10906d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1091982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1092ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1093982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10949972db5cSStephen Warren 1095a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 109673c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1097580cc033SSimon Glass $(call if_changed,pad_cat) 1098a9d78260SSimon Glass 1099a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1100a9d78260SSimon Glass $(call if_changed,copy) 1101984df4ecSAllen Martinendif 1102984df4ecSAllen Martin 110308aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 110408aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 110508aeb8b5SSimon Glass $(call if_changed,zobjcopy) 110608aeb8b5SSimon Glass 110773c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1108476476e7SSimon Glass $(call if_changed,efipayload) 1109476476e7SSimon Glass 1110476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1111476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1112476476e7SSimon Glass 1113476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1114476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1115476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 111696a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 111773c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 1118476476e7SSimon Glass $(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB)) 1119476476e7SSimon Glass 112073c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1121476476e7SSimon Glass $(call if_changed,u-boot_payload) 1122476476e7SSimon Glass 1123476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1124476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1125476476e7SSimon Glass $(call if_changed,zobjcopy) 1126476476e7SSimon Glass 1127ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1128ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1129fb3d2b8aSStefan Roese 113089ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 113189ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 113289ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 113389ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 113494cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 113594cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 113689ad7be8SPrabhakar Kushwaha 113789ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 113889ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 113989ad7be8SPrabhakar Kushwaha 114045c2e480SAlison Wangifeq ($(ARCH),arm) 114145c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 114245c2e480SAlison Wangelse 114345c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 114445c2e480SAlison Wangendif 114545c2e480SAlison Wang 114689ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 114789ad7be8SPrabhakar Kushwaha --gap-fill=0xff 114889ad7be8SPrabhakar Kushwaha 114945c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 115089ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 115189ad7be8SPrabhakar Kushwaha 1152ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1153ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1154ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1155ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1156ecddccd0SStefan Roese# the SPL image to the end. 1157982a1199SMasahiro Yamada 1158982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1159982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1160982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1161982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1162ecddccd0SStefan Roese 1163f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1164f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1165f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1166f4dc714aSScott Wood# relocation). 1167f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 11689e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1169f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 11709e414032SMasahiro Yamada $< u-boot-elf.o 11719e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1172f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1173f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1174f4dc714aSScott Wood 1175ad0fed46SMasahiro Yamada# Rule to link u-boot 1176ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1177ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1178ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1179ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1180ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1181ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 118286eb49b3SSimon Glass 1183cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1184cac8f38aSVasili Galkacmd_smap = \ 11859e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 11861aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 11876825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 11889e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1189cac8f38aSVasili Galka 1190514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 1191cac8f38aSVasili Galka $(call if_changed,u-boot__) 1192cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1193cac8f38aSVasili Galka $(call cmd,smap) 1194ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1195ecb1dc89SMike Frysingerendif 11967ebf7443Swdenk 11977ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 11987ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 11997ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 12007ed4848bSStephen Warren $(call if_changed,sym) 12017ed4848bSStephen Warren 1202656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1203656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1204656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1205f9328639SMarian Balakowicz 1206656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1207656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1208656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1209656de6b8SMasahiro Yamada# make menuconfig etc. 1210656de6b8SMasahiro Yamada# Error messages still appears in the original language 1211a8c7c708Swdenk 1212656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 12136378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 12146825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1215940db16dSMasahiro Yamada 12167424145fSMasahiro Yamadatools: prepare 1217656de6b8SMasahiro Yamada# The "tools" are needed early 1218656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1219656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1220656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1221656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1222656de6b8SMasahiro Yamada 12237424145fSMasahiro Yamadadefine filechk_uboot.release 12247424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 12257424145fSMasahiro Yamadaendef 12267424145fSMasahiro Yamada 12277424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 122851148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 12297424145fSMasahiro Yamada $(call filechk,uboot.release) 12307424145fSMasahiro Yamada 12317424145fSMasahiro Yamada 12323341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 12333341bfecSMasahiro Yamada# or the modules are listed in "prepare". 12343341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 12353341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 12363341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 12373341bfecSMasahiro Yamada 12383341bfecSMasahiro Yamada# Listed in dependency order 12393341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 12403341bfecSMasahiro Yamada 12413341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 12423341bfecSMasahiro Yamada# and if so do: 12433341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 12447424145fSMasahiro Yamadaprepare3: include/config/uboot.release 12453341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 124651148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 124751148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 12483341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 12493341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 12503341bfecSMasahiro Yamada /bin/false; \ 12513341bfecSMasahiro Yamada fi; 12523341bfecSMasahiro Yamadaendif 12533341bfecSMasahiro Yamada 12543341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 12553341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 12563341bfecSMasahiro Yamada 125751148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 125851148790SMasahiro Yamada include/config/auto.conf 12590a12e687SMasahiro Yamadaifeq ($(CONFIG_HAVE_GENERIC_BOARD),) 1260331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1261331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1262331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1263331b45fbSMasahiro Yamada @/bin/false 1264331b45fbSMasahiro Yamadaendif 1265331b45fbSMasahiro Yamadaendif 12664a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 12674a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 12684a377552SMasahiro Yamada @/bin/false 12694a377552SMasahiro Yamadaendif 12707ebf7443Swdenk 12713341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1272a8c7c708Swdenk 12736a44d806SMasahiro Yamadaprepare0: archprepare FORCE 12746a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 12757ebf7443Swdenk 12763341bfecSMasahiro Yamada# All the preparing.. 12773341bfecSMasahiro Yamadaprepare: prepare0 1278349e83f0SChe-liang Chiou 12797424145fSMasahiro Yamada# Generate some files 12807424145fSMasahiro Yamada# --------------------------------------------------------------------------- 12817424145fSMasahiro Yamada 12827424145fSMasahiro Yamadadefine filechk_version.h 12837424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 12847424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 12857424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 12867424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 12877424145fSMasahiro Yamadaendef 12887424145fSMasahiro Yamada 12892d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 12902d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 12912d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 12922d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 12937424145fSMasahiro Yamadadefine filechk_timestamp.h 129470d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 129570d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 12962d9efa12SAndreas Bießmann DATE=""; \ 12972d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 12982d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 12992d9efa12SAndreas Bießmann done; \ 13002d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 13012d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 13022d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 13032d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1304a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 13052d9efa12SAndreas Bießmann else \ 13062d9efa12SAndreas Bießmann return 42; \ 13072d9efa12SAndreas Bießmann fi; \ 130870d39f57SChris Packham else \ 130970d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 131070d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 131170d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1312a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 131370d39f57SChris Packham fi) 13147424145fSMasahiro Yamadaendef 13157424145fSMasahiro Yamada 13162e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 13177424145fSMasahiro Yamada $(call filechk,version.h) 13187424145fSMasahiro Yamada 13197424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 13207424145fSMasahiro Yamada $(call filechk,timestamp.h) 13217424145fSMasahiro Yamada 13226378008aSMasahiro Yamada# --------------------------------------------------------------------------- 132304a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1324395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1325395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 13266378008aSMasahiro Yamada 132704a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1328395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 13291aada9cdSWolfgang Denk 1330982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1331982a1199SMasahiro Yamada @: 1332fa78e0a3SSimon Glassspl/u-boot-spl: tools prepare $(if $(CONFIG_OF_SEPARATE),dts/dt.dtb) 1333c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 13345df2ee27SDaniel Schwierzeck 133550827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 133650827a59SIan Campbell @: 133750827a59SIan Campbell 1338bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1339333b7209SMarek Vasut @: 1340333b7209SMarek Vasut 134108598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 134208598d6eSNathan Rossi @: 134308598d6eSNathan Rossi 13446378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 134551148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 13463aa29de0SYing Zhang 13478d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1348a340c325SJean-Christophe PLAGNIOL-VILLARD 1349857d9ea6SHorst KronstorferFIND := find 1350857d9ea6SHorst KronstorferFINDFLAGS := -L 1351857d9ea6SHorst Kronstorfer 1352f9328639SMarian Balakowicztags ctags: 13539e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1354e5e4e705SLi Yang -name '*.[chS]' -print` 135574d339beSDu Huanpeng ln -s ctags tags 13567ebf7443Swdenk 13577ebf7443Swdenketags: 13588d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1359e5e4e705SLi Yang -name '*.[chS]' -print` 1360ffda586fSLi Yangcscope: 1361857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1362857d9ea6SHorst Kronstorfer cscope.files 1363ffda586fSLi Yang cscope -b -q -k 13647ebf7443Swdenk 1365ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1366ecb1dc89SMike Frysinger $(NM) $1 | \ 13677ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1368ecb1dc89SMike Frysinger LC_ALL=C sort 13699e414032SMasahiro YamadaSystem.map: u-boot 1370bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 13717ebf7443Swdenk 1372501ebdf2SStephen Warrencheckdtc: 1373501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1374501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1375501ebdf2SStephen Warren false; \ 1376501ebdf2SStephen Warren fi 1377501ebdf2SStephen Warren 13787ebf7443Swdenk######################################################################### 13797ebf7443Swdenk 138054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 138154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 13829e414032SMasahiro Yamadacheckarmreloc: u-boot 138354799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 138454799e45SScott Wood grep R_A | sort -u`"; \ 138554799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 138654799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 138754799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 138854799e45SScott Wood false; \ 138954799e45SScott Wood fi 1390c37980c3SAlbert ARIBAUD 13917424145fSMasahiro Yamadaenv: scripts_basic 13923f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 13930358df42SMike Frysinger 13944642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 13954642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 13964642e002SMasahiro Yamada 13971ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 13982887c473SMasahiro Yamadatools-all: env tools ; 13990358df42SMike Frysinger 1400db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1401db5b339cSMasahiro Yamadacross_tools: tools ; 1402db5b339cSMasahiro Yamada 14034e53a258SWolfgang Denk.PHONY : CHANGELOG 14044e53a258SWolfgang DenkCHANGELOG: 1405b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1406b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 14074e53a258SWolfgang Denk 14080a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 14090a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 14107ebf7443Swdenk######################################################################### 14117ebf7443Swdenk 1412efcf8619SMasahiro Yamada### 1413efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1414efcf8619SMasahiro Yamada# make clean Delete most generated files 1415efcf8619SMasahiro Yamada# Leave enough to build external modules 1416efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1417efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 14187ebf7443Swdenk 1419efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 142048aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 142148aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 142251148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 142348aa812dSMasahiro Yamada 142448aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 14252a50712eSBo Shen boot* u-boot* MLO* SPL System.map 14269f4a4206SMike Frysinger 1427efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 142851148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1429598e2d33SMasahiro Yamada .tmp_objdiff 143051148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 143151148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 14327ebf7443Swdenk 1433efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1434efcf8619SMasahiro Yamada# 1435efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1436efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 14377ebf7443Swdenk 14386bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1439734329f9SAndy Fleming 1440efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 14417ebf7443Swdenk 1442efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1443efcf8619SMasahiro Yamada$(clean-dirs): 1444efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1445efcf8619SMasahiro Yamada 1446efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1447efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1448efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1449efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1450efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1451efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1452efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1453efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1454efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1455efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1456efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1457efcf8619SMasahiro Yamada 1458efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1459efcf8619SMasahiro Yamada# 1460efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1461efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1462efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1463efcf8619SMasahiro Yamada 1464efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1465efcf8619SMasahiro Yamada$(mrproper-dirs): 1466efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1467efcf8619SMasahiro Yamada 146848aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1469efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1470efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1471e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1472efcf8619SMasahiro Yamada 1473efcf8619SMasahiro Yamada# distclean 1474efcf8619SMasahiro Yamada# 1475efcf8619SMasahiro YamadaPHONY += distclean 1476efcf8619SMasahiro Yamada 1477433b2f1eSMasahiro Yamadadistclean: mrproper 1478efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1479efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1480efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1481598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1482598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1483efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1484fd18a89eSRoger Meier @rm -f boards.cfg 14857ebf7443Swdenk 14867ebf7443Swdenkbackup: 14874379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1488d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 14897ebf7443Swdenk 1490ed1ca528SMasahiro Yamadahelp: 1491ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 149248aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1493ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1494ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1495ed1ca528SMasahiro Yamada @echo '' 149651148790SMasahiro Yamada @echo 'Configuration targets:' 149751148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 149851148790SMasahiro Yamada @echo '' 1499ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1500ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1501ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1502ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1503ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1504ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1505ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 15065fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 15075fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1508ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1509ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1510ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1511ed1ca528SMasahiro Yamada @echo '' 1512ed1ca528SMasahiro Yamada @echo 'Static analysers' 1513ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1514ed1ca528SMasahiro Yamada @echo '' 1515ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1516ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1517ed1ca528SMasahiro Yamada @echo '' 1518ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1519ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1520ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1521ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1522ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1523ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1524ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1525ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1526ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1527ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1528ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1529ed1ca528SMasahiro Yamada @echo '' 1530ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1531ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1532ed1ca528SMasahiro Yamada 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