19906090fSTom RiniVERSION = 2015 2c109dd00STom RiniPATCHLEVEL = 10 3211e4754SWolfgang DenkSUBLEVEL = 45ec0003bSTom RiniEXTRAVERSION = 55f30f3beSMasahiro YamadaNAME = 6ae6d1056SWolfgang Denk 76825a95bSMasahiro Yamada# *DOCUMENTATION* 86825a95bSMasahiro Yamada# To see a list of typical targets execute "make help" 96825a95bSMasahiro Yamada# More info can be located in ./README 106825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not 116825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file. 126825a95bSMasahiro Yamada 134d713be1SMasahiro Yamada# o Do not use make's built-in rules and variables 146825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 154d713be1SMasahiro Yamada# o Look for make include files relative to root of kernel src 164d713be1SMasahiro YamadaMAKEFLAGS += -rR --include-dir=$(CURDIR) 176825a95bSMasahiro Yamada 186825a95bSMasahiro Yamada# Avoid funny character set dependencies 196825a95bSMasahiro Yamadaunexport LC_ALL 206825a95bSMasahiro YamadaLC_COLLATE=C 216825a95bSMasahiro YamadaLC_NUMERIC=C 226825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 236825a95bSMasahiro Yamada 24ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings 25ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS 26ffe29ebcSMasahiro Yamada 276825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 286825a95bSMasahiro Yamada# to get the ordering right. 296825a95bSMasahiro Yamada# 306825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 316825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 326825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 336825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 346825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 356825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 366825a95bSMasahiro Yamada# is now up to date. 376825a95bSMasahiro Yamada# 386825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 396825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 406825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 416825a95bSMasahiro Yamada# prepare rule. 426825a95bSMasahiro Yamada 43ffe29ebcSMasahiro Yamada# Beautify output 44ffe29ebcSMasahiro Yamada# --------------------------------------------------------------------------- 45ffe29ebcSMasahiro Yamada# 46ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 47ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 48ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 49ffe29ebcSMasahiro Yamada# 50ffe29ebcSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 51ffe29ebcSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 52ffe29ebcSMasahiro Yamada# 53ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 54ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 55ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 56ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 57ffe29ebcSMasahiro Yamada# 58ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 59ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 60ffe29ebcSMasahiro Yamada# 61ffe29ebcSMasahiro Yamada# $(Q)ln $@ :< 62ffe29ebcSMasahiro Yamada# 63ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 64ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 65ffe29ebcSMasahiro Yamada# 666825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 676825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 686825a95bSMasahiro Yamada 696825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 706825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 717ebf7443Swdenkendif 726825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 736825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 746825a95bSMasahiro Yamadaendif 756825a95bSMasahiro Yamada 76ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 77ffe29ebcSMasahiro Yamada quiet = 78ffe29ebcSMasahiro Yamada Q = 79ffe29ebcSMasahiro Yamadaelse 80ffe29ebcSMasahiro Yamada quiet=quiet_ 81ffe29ebcSMasahiro Yamada Q = @ 826825a95bSMasahiro Yamadaendif 836825a95bSMasahiro Yamada 84ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 85ffe29ebcSMasahiro Yamada# commands 86ffe29ebcSMasahiro Yamada 87ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 88ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 89ffe29ebcSMasahiro Yamada quiet=silent_ 90ffe29ebcSMasahiro Yamadaendif 91ffe29ebcSMasahiro Yamadaelse # make-3.8x 92ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 93ffe29ebcSMasahiro Yamada quiet=silent_ 94ffe29ebcSMasahiro Yamadaendif 956825a95bSMasahiro Yamadaendif 966825a95bSMasahiro Yamada 97ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 986825a95bSMasahiro Yamada 999e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 1009e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 1019e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 1029e414032SMasahiro Yamada# 1) O= 1039e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 104f9328639SMarian Balakowicz# 1059e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 1069e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 1079e414032SMasahiro Yamada# where the output files shall be placed. 1089e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 1099e414032SMasahiro Yamada# make 110f9328639SMarian Balakowicz# 1119e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 1129e414032SMasahiro Yamada# variable. 1137ebf7443Swdenk 1149e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 1159e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 1169e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 1179e414032SMasahiro Yamada 1189e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 1199e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 120f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 1219e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 122f9328639SMarian Balakowiczendif 1237ebf7443Swdenk 1249e414032SMasahiro Yamada# That's our default target when none is given on the command line 1259e414032SMasahiro YamadaPHONY := _all 1269e414032SMasahiro Yamada_all: 1279e414032SMasahiro Yamada 1289e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 1299e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 1309e414032SMasahiro Yamada 1319e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 1329e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 1339e414032SMasahiro Yamada# check that the output directory actually exists 1349e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 1355a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 1365a449d75SMasahiro Yamada && /bin/pwd) 1379e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 138598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 1399e414032SMasahiro Yamada 1409e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 1419e414032SMasahiro Yamada 1429e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 1439e414032SMasahiro Yamada @: 1449e414032SMasahiro Yamada 1459e414032SMasahiro Yamadasub-make: FORCE 146ffe29ebcSMasahiro Yamada $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 147ffe29ebcSMasahiro Yamada -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 1489e414032SMasahiro Yamada 1499e414032SMasahiro Yamada# Leave processing to above invocation of make 1509e414032SMasahiro Yamadaskip-makefile := 1 1519e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 1529e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 1539e414032SMasahiro Yamada 1549e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 1559e414032SMasahiro Yamadaifeq ($(skip-makefile),) 1569e414032SMasahiro Yamada 157ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...", 158ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory 159ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames. 160ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory 161ffe29ebcSMasahiro Yamada 162ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 163ffe29ebcSMasahiro Yamada# C compilation. 164ffe29ebcSMasahiro Yamada# 165ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 166ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 167ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not. 168ffe29ebcSMasahiro Yamada# 169ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 170ffe29ebcSMasahiro Yamada# where to get the "sparse" utility. 171ffe29ebcSMasahiro Yamada 172ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line") 173ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = $(C) 174ffe29ebcSMasahiro Yamadaendif 175ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC 176ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = 0 177ffe29ebcSMasahiro Yamadaendif 178ffe29ebcSMasahiro Yamada 179ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build 180ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 181ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 182ffe29ebcSMasahiro Yamadaifdef SUBDIRS 183ffe29ebcSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 184ffe29ebcSMasahiro Yamadaendif 185ffe29ebcSMasahiro Yamada 186ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line") 187ffe29ebcSMasahiro Yamada KBUILD_EXTMOD := $(M) 188ffe29ebcSMasahiro Yamadaendif 189ffe29ebcSMasahiro Yamada 1906825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 1916825a95bSMasahiro Yamada# but instead _all depend on modules 1929e414032SMasahiro YamadaPHONY += all 1936825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1949e414032SMasahiro Yamada_all: all 1956825a95bSMasahiro Yamadaelse 1966825a95bSMasahiro Yamada_all: modules 1976825a95bSMasahiro Yamadaendif 1989e414032SMasahiro Yamada 199ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),) 200ffe29ebcSMasahiro Yamada # building in the source tree 201ffe29ebcSMasahiro Yamada srctree := . 202ffe29ebcSMasahiro Yamadaelse 203ffe29ebcSMasahiro Yamada ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 204ffe29ebcSMasahiro Yamada # building in a subdirectory of the source tree 205ffe29ebcSMasahiro Yamada srctree := .. 206ffe29ebcSMasahiro Yamada else 207ffe29ebcSMasahiro Yamada srctree := $(KBUILD_SRC) 208ffe29ebcSMasahiro Yamada endif 209ffe29ebcSMasahiro Yamadaendif 210ffe29ebcSMasahiro Yamadaobjtree := . 2119e414032SMasahiro Yamadasrc := $(srctree) 2129e414032SMasahiro Yamadaobj := $(objtree) 2139e414032SMasahiro Yamada 2149e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 2159e414032SMasahiro Yamada 2169e414032SMasahiro Yamadaexport srctree objtree VPATH 2179e414032SMasahiro Yamada 2185013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 2195013c09fSWolfgang Denkunexport CDPATH 2205013c09fSWolfgang Denk 221f9328639SMarian Balakowicz######################################################################### 222f9328639SMarian Balakowicz 2237ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 2247ebf7443Swdenk sed -e s/i.86/x86/ \ 2257ebf7443Swdenk -e s/sun4u/sparc64/ \ 2267ebf7443Swdenk -e s/arm.*/arm/ \ 2277ebf7443Swdenk -e s/sa110/arm/ \ 2287ebf7443Swdenk -e s/ppc64/powerpc/ \ 2297ebf7443Swdenk -e s/ppc/powerpc/ \ 2307ebf7443Swdenk -e s/macppc/powerpc/\ 2317ebf7443Swdenk -e s/sh.*/sh/) 2327ebf7443Swdenk 2337ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 2347ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 2357ebf7443Swdenk 2367ebf7443Swdenkexport HOSTARCH HOSTOS 2377ebf7443Swdenk 2387ebf7443Swdenk######################################################################### 239f9328639SMarian Balakowicz 2401ea6bcd8SMike Frysinger# set default to nothing for native builds 241a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 2421ea6bcd8SMike FrysingerCROSS_COMPILE ?= 2437ebf7443Swdenkendif 2447ebf7443Swdenk 24551148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 24651148790SMasahiro Yamadaexport KCONFIG_CONFIG 24751148790SMasahiro Yamada 248f6322eb7SMasahiro Yamada# SHELL used by kbuild 249f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 250f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 251f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 252f6322eb7SMasahiro Yamada 253b477fe44SJeroen HofsteeHOSTCC = cc 254b477fe44SJeroen HofsteeHOSTCXX = c++ 255f6322eb7SMasahiro YamadaHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 256598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 257598e2d33SMasahiro Yamada 258f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 259f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 260f6322eb7SMasahiro Yamadaendif 261f6322eb7SMasahiro Yamada 262f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 263f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 264f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 265f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 266f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 267f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 268f6322eb7SMasahiro Yamada# 269f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 270f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 271f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 272f6322eb7SMasahiro Yamada# 273f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 274f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 275f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 276f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 277f6322eb7SMasahiro Yamada 278f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 279f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 280f6322eb7SMasahiro Yamada 281f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 282f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 283f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 284f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 2851fddd7b6SAndreas Bießmann 2861fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 2871fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 2881fddd7b6SAndreas Bießmann# tools 2891fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 290f6322eb7SMasahiro Yamadaendif 291f6322eb7SMasahiro Yamada 2926825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2936825a95bSMasahiro Yamada# Normally, just do built-in. 2946825a95bSMasahiro Yamada 2956825a95bSMasahiro YamadaKBUILD_MODULES := 2966825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 2976825a95bSMasahiro Yamada 2986825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 2996825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 3006825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 3016825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 3026825a95bSMasahiro Yamada 3036825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 3046825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 3056825a95bSMasahiro Yamadaendif 3066825a95bSMasahiro Yamada 3076825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3086825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3096825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3106825a95bSMasahiro Yamada 3116825a95bSMasahiro Yamada# U-Boot does not need modules 3126825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3136825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3146825a95bSMasahiro Yamada#endif 3156825a95bSMasahiro Yamada 3166825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3176825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3186825a95bSMasahiro Yamada#endif 3196825a95bSMasahiro Yamada 3206825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3216825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3226825a95bSMasahiro Yamada 323bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 3244d713be1SMasahiro Yamadascripts/Kbuild.include: ; 3254d713be1SMasahiro Yamadainclude scripts/Kbuild.include 326bf4b3de1SMasahiro Yamada 327f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 328f6322eb7SMasahiro Yamada 329f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 330f6322eb7SMasahiro Yamada# Always use GNU ld 331f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 332f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 333f6322eb7SMasahiro Yamadaelse 334f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 335f6322eb7SMasahiro Yamadaendif 336f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 337f6322eb7SMasahiro YamadaCPP = $(CC) -E 338f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 339f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 340f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 341f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 342f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 343f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 344f6322eb7SMasahiro YamadaAWK = awk 345f77d7096SMasahiro YamadaPERL = perl 34651148790SMasahiro YamadaPYTHON = python 347f6322eb7SMasahiro YamadaDTC = dtc 348f6322eb7SMasahiro YamadaCHECK = sparse 349f6322eb7SMasahiro Yamada 350f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 351f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 352f6322eb7SMasahiro Yamada 3533b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3542b3c9d3dSMasahiro Yamada 3552b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3562b3c9d3dSMasahiro Yamada -Wno-format-security \ 3572b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3582b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3592b3c9d3dSMasahiro Yamada 3607424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3617424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3627424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3635f30f3beSMasahiro Yamada 3647424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 365026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 366f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 367f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 36851148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 36915c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 370f6322eb7SMasahiro Yamada 371026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3722b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3732b3c9d3dSMasahiro Yamada 3746825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3756825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3766825a95bSMasahiro Yamada# even be read-only. 3776825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3786825a95bSMasahiro Yamada 3796825a95bSMasahiro Yamada# Files to ignore in find ... statements 3806825a95bSMasahiro Yamada 381598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 382598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 383598e2d33SMasahiro Yamada -prune -o 3846825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3856825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3866825a95bSMasahiro Yamada 3876825a95bSMasahiro Yamada# =========================================================================== 3886825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 3896825a95bSMasahiro Yamada 3906825a95bSMasahiro Yamada# Basic helpers built in scripts/ 3916825a95bSMasahiro YamadaPHONY += scripts_basic 3926825a95bSMasahiro Yamadascripts_basic: 3936825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 3946825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 3956825a95bSMasahiro Yamada 3966825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 3976825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 3986825a95bSMasahiro Yamada 3993341bfecSMasahiro YamadaPHONY += outputmakefile 4003341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4013341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4023341bfecSMasahiro Yamada# output directory. 4033341bfecSMasahiro Yamadaoutputmakefile: 4043341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4053341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4063341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4073341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4083341bfecSMasahiro Yamadaendif 4093341bfecSMasahiro Yamada 410433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 411433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 412433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 413433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 414433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 415433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 416433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4176825a95bSMasahiro Yamada 4187424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4197424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4207424145fSMasahiro Yamada 421433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 42227651187SMasahiro Yamada help %docs check% coccicheck \ 423c7ad5cbbSTom Rini ubootversion backup 4242b3c9d3dSMasahiro Yamada 425433b2f1eSMasahiro Yamadaconfig-targets := 0 426433b2f1eSMasahiro Yamadamixed-targets := 0 427433b2f1eSMasahiro Yamadadot-config := 1 4282b3c9d3dSMasahiro Yamada 429433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 430433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 431433b2f1eSMasahiro Yamada dot-config := 0 4322b3c9d3dSMasahiro Yamada endif 4332b3c9d3dSMasahiro Yamadaendif 4342b3c9d3dSMasahiro Yamada 435433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 436433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 437433b2f1eSMasahiro Yamada config-targets := 1 43898bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 439433b2f1eSMasahiro Yamada mixed-targets := 1 440433b2f1eSMasahiro Yamada endif 441433b2f1eSMasahiro Yamada endif 442433b2f1eSMasahiro Yamadaendif 443433b2f1eSMasahiro Yamada 444433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 445433b2f1eSMasahiro Yamada# =========================================================================== 446433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 447433b2f1eSMasahiro Yamada# Handle them one by one. 448433b2f1eSMasahiro Yamada 449e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 45053bca5abSMasahiro Yamada 451e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 45253bca5abSMasahiro Yamada @: 45353bca5abSMasahiro Yamada 454e7734404SMasahiro Yamada__build_one_by_one: 45553bca5abSMasahiro Yamada $(Q)set -e; \ 45653bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 45753bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 45853bca5abSMasahiro Yamada done 459433b2f1eSMasahiro Yamada 460433b2f1eSMasahiro Yamadaelse 461433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 462433b2f1eSMasahiro Yamada# =========================================================================== 463433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 464433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 465433b2f1eSMasahiro Yamada 46651148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 46751148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 468433b2f1eSMasahiro Yamada 46951148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4705f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 47151148790SMasahiro Yamada 47251148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4735f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 474433b2f1eSMasahiro Yamada 475433b2f1eSMasahiro Yamadaelse 476433b2f1eSMasahiro Yamada# =========================================================================== 477433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 478433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 479433b2f1eSMasahiro Yamada 480433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 481433b2f1eSMasahiro Yamada# Read in config 48251148790SMasahiro Yamada-include include/config/auto.conf 48351148790SMasahiro Yamada 48451148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 48551148790SMasahiro Yamada# oldconfig if changes are detected. 48651148790SMasahiro Yamada-include include/config/auto.conf.cmd 48751148790SMasahiro Yamada 48851148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 48951148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 49051148790SMasahiro Yamada 49151148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 49251148790SMasahiro Yamada# with it and forgot to run make oldconfig. 49351148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 49451148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 49551148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 49651148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 4975f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 4985f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 4995f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5005f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5015f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5025f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5035f9eb220SMasahiro Yamada @# than include/config.h. 5045f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5055f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 50651148790SMasahiro Yamada 507433b2f1eSMasahiro Yamada-include include/autoconf.mk 508433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 509433b2f1eSMasahiro Yamada 51051148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 51151148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 51251148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 51351148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 514cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 515cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 516cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 517cffcd286SMasahiro Yamada include/config/auto.conf) 518cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5194d713be1SMasahiro Yamadainclude config.mk 5204d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 521ced0715dSMasahiro Yamadaendif 522cffcd286SMasahiro Yamadaendif 523cffcd286SMasahiro Yamadaendif 524fada9e20SSimon Glass 525d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 526d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 527d51dfff7SIlya Yanok# standard location. 528d51dfff7SIlya Yanok 529d51dfff7SIlya Yanokifndef LDSCRIPT 5304379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 531d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 532d51dfff7SIlya Yanok # need to strip off double quotes 5334a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 534d51dfff7SIlya Yanok endif 535d51dfff7SIlya Yanokendif 536d51dfff7SIlya Yanok 537ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 538d51dfff7SIlya Yanokifndef LDSCRIPT 539d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5404379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 541d51dfff7SIlya Yanok endif 542d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5434379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 544d51dfff7SIlya Yanok endif 545d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5464379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 547ee60197eSSimon Glass endif 548d51dfff7SIlya Yanokendif 549d51dfff7SIlya Yanok 550433b2f1eSMasahiro Yamadaelse 55151148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 55251148790SMasahiro Yamadainclude/config/auto.conf: ; 553433b2f1eSMasahiro Yamadaendif # $(dot-config) 554433b2f1eSMasahiro Yamada 5554a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5564a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5574a8ed8e2SMasahiro Yamadaelse 5584a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 5594a8ed8e2SMasahiro Yamadaendif 560433b2f1eSMasahiro Yamada 561433b2f1eSMasahiro Yamadaifdef BUILD_TAG 562433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 563433b2f1eSMasahiro 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 += $(call cc-option,-Werror=date-time) 58965bb6d8dSMasahiro Yamada 590433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 591433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 592433b2f1eSMasahiro Yamadaendif 593433b2f1eSMasahiro Yamada 594433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE 595433b2f1eSMasahiro Yamada 5964d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 5976419e144SMasahiro Yamada 5980e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 5990e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6000e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6010e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6020e6256d0SMasahiro Yamada 603433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 604433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 605f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 606f5c66bdbSMasahiro Yamada -Iinclude \ 607f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 60851148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 60951148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 610433b2f1eSMasahiro Yamada 611433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 612433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 613433b2f1eSMasahiro Yamada 614433b2f1eSMasahiro Yamada# FIX ME 615026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 616026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 617433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 618433b2f1eSMasahiro Yamada 6197ebf7443Swdenk######################################################################### 6207ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6217ebf7443Swdenk 6229e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 623f9328639SMarian Balakowicz 624656de6b8SMasahiro Yamadalibs-y += lib/ 625656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 626656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 627656de6b8SMasahiro Yamadalibs-y += fs/ 628656de6b8SMasahiro Yamadalibs-y += net/ 629656de6b8SMasahiro Yamadalibs-y += disk/ 630656de6b8SMasahiro Yamadalibs-y += drivers/ 631656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 632656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 633656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 634656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 635656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 636656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 637656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 638656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 639656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 640656de6b8SMasahiro Yamadalibs-y += drivers/net/ 641656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 642656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 643656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 644e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 645e2906a59SMasahiro Yamada drivers/power/mfd/ \ 646e2906a59SMasahiro Yamada drivers/power/pmic/ \ 647af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 648af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 649656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 650656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 651656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 6529bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 653656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 6545b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 655019808f9SSimon Glasslibs-y += drivers/usb/emul/ 656656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 657656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 6585b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 659656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 660656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 661656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 662656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 663656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 664656de6b8SMasahiro Yamadalibs-y += common/ 665656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 666656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 667656de6b8SMasahiro Yamadalibs-y += test/ 6682e7d35d2SSimon Glasslibs-y += test/dm/ 669421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 670f9328639SMarian Balakowicz 67133a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 67208e39a84SMasahiro Yamada 673656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 674656de6b8SMasahiro Yamada 675656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 676656de6b8SMasahiro Yamada 677656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 678656de6b8SMasahiro Yamada 679656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 680656de6b8SMasahiro Yamada 681656de6b8SMasahiro Yamadau-boot-init := $(head-y) 682656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 683656de6b8SMasahiro Yamada 684a8c7c708Swdenk 6854f7cb08eSwdenk# Add GCC lib 686cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 687a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 68852b1bf2cSWolfgang Denkelse 6896825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 69052b1bf2cSWolfgang Denkendif 69152b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 69252b1bf2cSWolfgang Denkexport PLATFORM_LIBS 693e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6943d3befa7Swdenk 6956ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6966ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6976ac9f479SMike Frysinger# on the fly. 6986ac9f479SMike FrysingerLDPPFLAGS += \ 6994379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7007e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7016ac9f479SMike Frysinger $(shell $(LD) --version | \ 7026ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7036ac9f479SMike Frysinger 7047ebf7443Swdenk######################################################################### 705bdccc4feSwdenk######################################################################### 7067ebf7443Swdenk 707f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 708f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 709f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 710d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 711f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 712d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 713d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 714d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 715d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 716f3a14d37SMike Frysinger exit 1; \ 717f3a14d37SMike Frysinger fi 718f3a14d37SMike Frysingerelse 719f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 720f3a14d37SMike Frysingerendif 721f3a14d37SMike Frysinger 7228137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7238137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7248137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7258137af19SScott WoodDO_STATIC_RELA = \ 7268137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7278137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7289e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7298137af19SScott Woodelse 7308137af19SScott WoodDO_STATIC_RELA = 7318137af19SScott Woodendif 7328137af19SScott Wood 7333e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 734741e58e0SSimon GlassALL-y += u-boot.srec u-boot.bin System.map u-boot.cfg binary_size_check 735e935a374SHaiying Wang 7369e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 73789ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 73889ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 73989ad7be8SPrabhakar Kushwahaelse 740467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 741467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 742467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 7439e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 74489ad7be8SPrabhakar Kushwahaendif 745467a40dfSAneesh Bansalendif 7469e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7479e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7489e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7490d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 7502405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7512405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7522405d09cSMasahiro Yamadaendif 753714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 754b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7559e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 756b343bbb5SVadim Bendeburyendif 7579e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 75808aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 759476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 7607ebf7443Swdenk 761eea0f112SSimon Glassifneq ($(BUILD_ROM),) 762eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 763eea0f112SSimon Glassendif 764fce7b276SSimon Glass 76512b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7666d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7677dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 76812b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7699e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 77012b7b70cSAllen Martinelse 7719e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 77212b7b70cSAllen Martinendif 77312b7b70cSAllen Martinendif 7747dcd3a21SVidya Sagarendif 77512b7b70cSAllen Martin 776b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 777b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 778b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 779b2b8a696SStefan Roeseendif 780b2b8a696SStefan Roese 781ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 782433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 783433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 784433b2f1eSMasahiro Yamadaendif 78571f84ef0SMasahiro Yamada 786e020c88aSSimon Glass# Normally we fill empty space with 0xff 787f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 788e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 789e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 790e020c88aSSimon Glass 791e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 792e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 793e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 794f9c235fdSMasahiro Yamada 795476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 796476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 797476476e7SSimon Glass 798b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7999bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 8009bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 8019bf215b0SMasahiro Yamada 802ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 803ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 804ee0acfa2SMasahiro Yamada 805982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 806982a1199SMasahiro Yamada 807982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 808982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 809982a1199SMasahiro Yamada 810656de6b8SMasahiro Yamadaall: $(ALL-y) 8115add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 8125add293bSMasahiro Yamada @echo "===================== WARNING ======================" 8135add293bSMasahiro Yamada @echo "Please convert this board to generic board." 8145add293bSMasahiro Yamada @echo "Otherwise it will be removed by the end of 2014." 8155add293bSMasahiro Yamada @echo "See doc/README.generic-board for further information" 8165add293bSMasahiro Yamada @echo "====================================================" 8175add293bSMasahiro Yamadaendif 81873845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y) 81973845350SSimon Glass @echo "===================== WARNING ======================" 82073845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 82173845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 82273845350SSimon Glass @echo "before sending patches to the mailing list." 82373845350SSimon Glass @echo "====================================================" 82473845350SSimon Glassendif 8257ebf7443Swdenk 8266ab6b2afSMasahiro YamadaPHONY += dtbs 8276ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 8286ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8292c0f79e4SSimon Glass 830ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 831ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8322c0f79e4SSimon Glass 833e64348f5SStefano Babic%.imx: %.bin 834e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 835e64348f5SStefano Babic 8360d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 8370d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 8380d1e8aacSMasahiro Yamada 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 849fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \ 850fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 851f9c235fdSMasahiro Yamada 8523ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE 85367b060b4SChris Packham @file_size=$(shell wc -c u-boot.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 $$map_size" >&2 ; \ 86189742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 86289742924SSimon Glass exit 1; \ 86389742924SSimon Glass fi \ 86489742924SSimon Glass fi 86589742924SSimon Glass 866f9c235fdSMasahiro Yamadau-boot.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 8969bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8979bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 8989bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 8999bf215b0SMasahiro Yamada 9004ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 9014ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 9029bf215b0SMasahiro Yamada 903a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 904c25012b9SStefan Roese -T kwbimage -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) 905a90ffb56SStefan Roese 906e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 907e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 9089bf215b0SMasahiro Yamada 909d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 9109bf215b0SMasahiro Yamada $(call if_changed,mkimage) 911bdccc4feSwdenk 912a90ffb56SStefan Roeseu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 913a90ffb56SStefan Roese $(call if_changed,mkimage) 914a90ffb56SStefan Roese 9152405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 9162405d09cSMasahiro Yamada 9172405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 9182405d09cSMasahiro Yamada $(call if_changed,mkimage) 9192405d09cSMasahiro Yamada 9209e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 9219e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 922566a494fSHeiko Schocher 9239e414032SMasahiro Yamadau-boot.dis: u-boot 9247ebf7443Swdenk $(OBJDUMP) -d $< > $@ 9257ebf7443Swdenk 926741e58e0SSimon Glassu-boot.cfg: include/config.h 927741e58e0SSimon Glass $(call if_changed,cpp_cfg) 928741e58e0SSimon Glass 9293aa29de0SYing Zhangifdef CONFIG_TPL 9309e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 9313aa29de0SYing Zhangelse 9329e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 9333aa29de0SYing Zhangendif 93474752baaSScott Wood 935982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 936982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 937982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 938982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9393aa29de0SYing Zhang 940412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 941412ae53aSAlbert ARIBAUD \(3ADEV\) 942412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 943412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 944412ae53aSAlbert ARIBAUD \(3ADEV\) 945412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 946412ae53aSAlbert ARIBAUD \(3ADEV\) 947412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-0.bin: lpc32xx-spl.img 948412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 949412ae53aSAlbert ARIBAUD \(3ADEV\) 950412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 951412ae53aSAlbert ARIBAUD \(3ADEV\) 952412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-1.bin: lpc32xx-spl.img 953412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 954412ae53aSAlbert ARIBAUD \(3ADEV\) 955412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img 956412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 957412ae53aSAlbert ARIBAUD \(3ADEV\) 958412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 959412ae53aSAlbert ARIBAUD \(3ADEV\) 960982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 961982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 962982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 963982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9647816f2cfSHeiko Schocher 965630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 966630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 967630d2345SMasahiro Yamada 968630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 9694e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 9707d5a5c79SBenoît Thébaudeau 9719bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 9729bf215b0SMasahiro Yamada 9739bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 9749bf215b0SMasahiro Yamada $(call if_changed,mkimage) 975277f00f5SJosé Miguel Gonçalves 976982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 977982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 978982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 979982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 980982a1199SMasahiro Yamada $(call if_changed,mkimage) 981d36d8859SChristian Riesch 982532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 983982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 984982a1199SMasahiro Yamada $(call if_changed,pad_cat) 985a5453555SOtavio Salvador 9861a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9871a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 9889e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 98907e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 99030b9b932SMarek Vasut 99194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 99294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 99394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 99494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 99594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 99694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 997982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 998982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 999982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1000982a1199SMasahiro Yamada $(call if_changed,mkimage) 1001982a1199SMasahiro Yamada 1002982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1003982a1199SMasahiro Yamada --gap-fill=0xff 1004982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1005982a1199SMasahiro Yamada $(call if_changed,pad_cat) 100694aebe6cSStefan Roese 1007333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1008333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1009333b7209SMarek Vasutcmd_socboot = cat spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp \ 1010333b7209SMarek Vasut spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp \ 1011333b7209SMarek Vasut u-boot-dtb.img > $@ || rm -f $@ 1012333b7209SMarek Vasutu-boot-with-spl-dtb.sfp: spl/u-boot-spl-dtb.sfp u-boot-dtb.img FORCE 1013333b7209SMarek Vasut $(call if_changed,socboot) 1014333b7209SMarek Vasutendif 1015333b7209SMarek Vasut 1016fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1017fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1018fce7b276SSimon Glass# the middle. 1019fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1020fce7b276SSimon Glassrom: u-boot.rom FORCE 1021fce7b276SSimon Glass 1022c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 10230f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 10240f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 10250f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin 1026c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1027b0980323SSimon GlassIFDTOOL_FLAGS += -C 1028c7016234SBin Meng 1029c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1030c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1031c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1032c7016234SBin Mengendif 1033c7016234SBin Meng 1034c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 10358c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1036c7016234SBin Mengendif 1037c7016234SBin Meng 103863faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 103963faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 104063faf250SBin Mengendif 104163faf250SBin Meng 104263faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 104363faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 104463faf250SBin Mengendif 104563faf250SBin Meng 1046786a08e0SBin Mengifneq ($(CONFIG_HAVE_VGA_BIOS),) 1047786a08e0SBin MengIFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE) 1048c7016234SBin Mengendif 1049c7016234SBin Meng 1050c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 1051c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1052c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1053c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1054c7016234SBin Mengendif 1055c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1056c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1057c7016234SBin Meng 1058c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin 1059c7016234SBin Meng $(call if_changed,ifdtool) 1060fce7b276SSimon Glass 1061fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1062fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1063fce7b276SSimon Glass $(call if_changed,objcopy) 1064fce7b276SSimon Glassendif 1065fce7b276SSimon Glass 106650827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 106750827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 106850827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 106957f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 107057f878efSSimon Glass u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 107150827a59SIan Campbell $(call if_changed,pad_cat) 107250827a59SIan Campbellendif 107350827a59SIan Campbell 10746d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1075982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1076982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1077982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10789972db5cSStephen Warren 10799972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 1080ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 1081ee0acfa2SMasahiro Yamada $(call if_changed,cat) 10829972db5cSStephen Warrenendif 1083984df4ecSAllen Martinendif 1084984df4ecSAllen Martin 108508aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 108608aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 108708aeb8b5SSimon Glass $(call if_changed,zobjcopy) 108808aeb8b5SSimon Glass 1089476476e7SSimon Glassu-boot-dtb.bin.o: u-boot-dtb.bin FORCE 1090476476e7SSimon Glass $(call if_changed,efipayload) 1091476476e7SSimon Glass 1092476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1093476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1094476476e7SSimon Glass 1095476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1096476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1097476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 109896a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 1099476476e7SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot-dtb.bin.o \ 1100476476e7SSimon Glass $(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB)) 1101476476e7SSimon Glass 1102476476e7SSimon Glassu-boot-payload: u-boot-dtb.bin.o u-boot-payload.lds FORCE 1103476476e7SSimon Glass $(call if_changed,u-boot_payload) 1104476476e7SSimon Glass 1105476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1106476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1107476476e7SSimon Glass $(call if_changed,zobjcopy) 1108476476e7SSimon Glass 1109ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1110ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1111fb3d2b8aSStefan Roese 111289ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 111389ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 111489ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 111589ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 111694cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 111794cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 111889ad7be8SPrabhakar Kushwaha 111989ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 112089ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 112189ad7be8SPrabhakar Kushwaha 112245c2e480SAlison Wangifeq ($(ARCH),arm) 112345c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 112445c2e480SAlison Wangelse 112545c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 112645c2e480SAlison Wangendif 112745c2e480SAlison Wang 112889ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 112989ad7be8SPrabhakar Kushwaha --gap-fill=0xff 113089ad7be8SPrabhakar Kushwaha 113145c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 113289ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 113389ad7be8SPrabhakar Kushwaha 1134ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1135ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1136ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1137ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1138ecddccd0SStefan Roese# the SPL image to the end. 1139982a1199SMasahiro Yamada 1140982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1141982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1142982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1143982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1144ecddccd0SStefan Roese 1145f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1146f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1147f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1148f4dc714aSScott Wood# relocation). 1149f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 11509e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1151f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 11529e414032SMasahiro Yamada $< u-boot-elf.o 11539e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1154f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1155f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1156f4dc714aSScott Wood 1157ad0fed46SMasahiro Yamada# Rule to link u-boot 1158ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1159ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1160ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1161ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1162ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1163ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 116486eb49b3SSimon Glass 1165cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1166cac8f38aSVasili Galkacmd_smap = \ 11679e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 11681aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 11696825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 11709e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1171cac8f38aSVasili Galka 1172cac8f38aSVasili Galkau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1173cac8f38aSVasili Galka $(call if_changed,u-boot__) 1174cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1175cac8f38aSVasili Galka $(call cmd,smap) 1176ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1177ecb1dc89SMike Frysingerendif 11787ebf7443Swdenk 1179656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1180656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1181656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1182f9328639SMarian Balakowicz 1183656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1184656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1185656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1186656de6b8SMasahiro Yamada# make menuconfig etc. 1187656de6b8SMasahiro Yamada# Error messages still appears in the original language 1188a8c7c708Swdenk 1189656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 11906378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 11916825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1192940db16dSMasahiro Yamada 11937424145fSMasahiro Yamadatools: prepare 1194656de6b8SMasahiro Yamada# The "tools" are needed early 1195656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1196656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1197656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1198656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1199656de6b8SMasahiro Yamada 12007424145fSMasahiro Yamadadefine filechk_uboot.release 12017424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 12027424145fSMasahiro Yamadaendef 12037424145fSMasahiro Yamada 12047424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 120551148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 12067424145fSMasahiro Yamada $(call filechk,uboot.release) 12077424145fSMasahiro Yamada 12087424145fSMasahiro Yamada 12093341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 12103341bfecSMasahiro Yamada# or the modules are listed in "prepare". 12113341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 12123341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 12133341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 12143341bfecSMasahiro Yamada 12153341bfecSMasahiro Yamada# Listed in dependency order 12163341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 12173341bfecSMasahiro Yamada 12183341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 12193341bfecSMasahiro Yamada# and if so do: 12203341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 12217424145fSMasahiro Yamadaprepare3: include/config/uboot.release 12223341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 122351148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 122451148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 12253341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 12263341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 12273341bfecSMasahiro Yamada /bin/false; \ 12283341bfecSMasahiro Yamada fi; 12293341bfecSMasahiro Yamadaendif 12303341bfecSMasahiro Yamada 12313341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 12323341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 12333341bfecSMasahiro Yamada 123451148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 123551148790SMasahiro Yamada include/config/auto.conf 12360a12e687SMasahiro Yamadaifeq ($(CONFIG_HAVE_GENERIC_BOARD),) 1237331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1238331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1239331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1240331b45fbSMasahiro Yamada @/bin/false 1241331b45fbSMasahiro Yamadaendif 1242331b45fbSMasahiro Yamadaendif 12434a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 12444a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 12454a377552SMasahiro Yamada @/bin/false 12464a377552SMasahiro Yamadaendif 12477ebf7443Swdenk 12483341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1249a8c7c708Swdenk 12506a44d806SMasahiro Yamadaprepare0: archprepare FORCE 12516a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 12527ebf7443Swdenk 12533341bfecSMasahiro Yamada# All the preparing.. 12543341bfecSMasahiro Yamadaprepare: prepare0 1255349e83f0SChe-liang Chiou 12567424145fSMasahiro Yamada# Generate some files 12577424145fSMasahiro Yamada# --------------------------------------------------------------------------- 12587424145fSMasahiro Yamada 12597424145fSMasahiro Yamadadefine filechk_version.h 12607424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 12617424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 12627424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 12637424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 12647424145fSMasahiro Yamadaendef 12657424145fSMasahiro Yamada 12662d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 12672d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 12682d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 12692d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 12707424145fSMasahiro Yamadadefine filechk_timestamp.h 127170d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 127270d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 12732d9efa12SAndreas Bießmann DATE=""; \ 12742d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 12752d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 12762d9efa12SAndreas Bießmann done; \ 12772d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 12782d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 12792d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 12802d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1281*a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 12822d9efa12SAndreas Bießmann else \ 12832d9efa12SAndreas Bießmann return 42; \ 12842d9efa12SAndreas Bießmann fi; \ 128570d39f57SChris Packham else \ 128670d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 128770d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 128870d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1289*a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 129070d39f57SChris Packham fi) 12917424145fSMasahiro Yamadaendef 12927424145fSMasahiro Yamada 12932e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 12947424145fSMasahiro Yamada $(call filechk,version.h) 12957424145fSMasahiro Yamada 12967424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 12977424145fSMasahiro Yamada $(call filechk,timestamp.h) 12987424145fSMasahiro Yamada 12996378008aSMasahiro Yamada# --------------------------------------------------------------------------- 130004a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1301395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1302395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 13036378008aSMasahiro Yamada 130404a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1305395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 13061aada9cdSWolfgang Denk 1307982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1308982a1199SMasahiro Yamada @: 1309fa78e0a3SSimon Glassspl/u-boot-spl: tools prepare $(if $(CONFIG_OF_SEPARATE),dts/dt.dtb) 1310c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 13115df2ee27SDaniel Schwierzeck 131250827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 131350827a59SIan Campbell @: 131450827a59SIan Campbell 1315333b7209SMarek Vasutspl/u-boot-spl-dtb.sfp: spl/u-boot-spl 1316333b7209SMarek Vasut @: 1317333b7209SMarek Vasut 13186378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 131951148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 13203aa29de0SYing Zhang 13218d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1322a340c325SJean-Christophe PLAGNIOL-VILLARD 1323857d9ea6SHorst KronstorferFIND := find 1324857d9ea6SHorst KronstorferFINDFLAGS := -L 1325857d9ea6SHorst Kronstorfer 1326f9328639SMarian Balakowicztags ctags: 13279e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1328e5e4e705SLi Yang -name '*.[chS]' -print` 132974d339beSDu Huanpeng ln -s ctags tags 13307ebf7443Swdenk 13317ebf7443Swdenketags: 13328d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1333e5e4e705SLi Yang -name '*.[chS]' -print` 1334ffda586fSLi Yangcscope: 1335857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1336857d9ea6SHorst Kronstorfer cscope.files 1337ffda586fSLi Yang cscope -b -q -k 13387ebf7443Swdenk 1339ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1340ecb1dc89SMike Frysinger $(NM) $1 | \ 13417ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1342ecb1dc89SMike Frysinger LC_ALL=C sort 13439e414032SMasahiro YamadaSystem.map: u-boot 1344bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 13457ebf7443Swdenk 1346501ebdf2SStephen Warrencheckdtc: 1347501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1348501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1349501ebdf2SStephen Warren false; \ 1350501ebdf2SStephen Warren fi 1351501ebdf2SStephen Warren 13527ebf7443Swdenk######################################################################### 13537ebf7443Swdenk 135454799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 135554799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 13569e414032SMasahiro Yamadacheckarmreloc: u-boot 135754799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 135854799e45SScott Wood grep R_A | sort -u`"; \ 135954799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 136054799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 136154799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 136254799e45SScott Wood false; \ 136354799e45SScott Wood fi 1364c37980c3SAlbert ARIBAUD 13657424145fSMasahiro Yamadaenv: scripts_basic 13663f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 13670358df42SMike Frysinger 13684642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 13694642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 13704642e002SMasahiro Yamada 13711ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 13722887c473SMasahiro Yamadatools-all: env tools ; 13730358df42SMike Frysinger 1374db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1375db5b339cSMasahiro Yamadacross_tools: tools ; 1376db5b339cSMasahiro Yamada 13774e53a258SWolfgang Denk.PHONY : CHANGELOG 13784e53a258SWolfgang DenkCHANGELOG: 1379b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1380b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 13814e53a258SWolfgang Denk 13820a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 13830a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 13847ebf7443Swdenk######################################################################### 13857ebf7443Swdenk 1386efcf8619SMasahiro Yamada### 1387efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1388efcf8619SMasahiro Yamada# make clean Delete most generated files 1389efcf8619SMasahiro Yamada# Leave enough to build external modules 1390efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1391efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 13927ebf7443Swdenk 1393efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 139448aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 139548aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 139651148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 139748aa812dSMasahiro Yamada 139848aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 13992a50712eSBo Shen boot* u-boot* MLO* SPL System.map 14009f4a4206SMike Frysinger 1401efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 140251148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1403598e2d33SMasahiro Yamada .tmp_objdiff 140451148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 140551148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 14067ebf7443Swdenk 1407efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1408efcf8619SMasahiro Yamada# 1409efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1410efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 14117ebf7443Swdenk 14126bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1413734329f9SAndy Fleming 1414efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 14157ebf7443Swdenk 1416efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1417efcf8619SMasahiro Yamada$(clean-dirs): 1418efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1419efcf8619SMasahiro Yamada 1420efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1421efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1422efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1423efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1424efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1425efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1426efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1427efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1428efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1429efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1430efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1431efcf8619SMasahiro Yamada 1432efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1433efcf8619SMasahiro Yamada# 1434efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1435efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1436efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1437efcf8619SMasahiro Yamada 1438efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1439efcf8619SMasahiro Yamada$(mrproper-dirs): 1440efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1441efcf8619SMasahiro Yamada 144248aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1443efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1444efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1445e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1446efcf8619SMasahiro Yamada 1447efcf8619SMasahiro Yamada# distclean 1448efcf8619SMasahiro Yamada# 1449efcf8619SMasahiro YamadaPHONY += distclean 1450efcf8619SMasahiro Yamada 1451433b2f1eSMasahiro Yamadadistclean: mrproper 1452efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1453efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1454efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1455598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1456598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1457efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1458fd18a89eSRoger Meier @rm -f boards.cfg 14597ebf7443Swdenk 14607ebf7443Swdenkbackup: 14614379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1462d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 14637ebf7443Swdenk 1464ed1ca528SMasahiro Yamadahelp: 1465ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 146648aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1467ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1468ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1469ed1ca528SMasahiro Yamada @echo '' 147051148790SMasahiro Yamada @echo 'Configuration targets:' 147151148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 147251148790SMasahiro Yamada @echo '' 1473ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1474ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1475ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1476ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1477ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1478ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1479ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 14805fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 14815fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1482ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1483ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1484ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1485ed1ca528SMasahiro Yamada @echo '' 1486ed1ca528SMasahiro Yamada @echo 'Static analysers' 1487ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1488ed1ca528SMasahiro Yamada @echo '' 1489ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1490ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1491ed1ca528SMasahiro Yamada @echo '' 1492ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1493ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1494ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1495ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1496ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1497ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1498ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1499ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1500ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1501ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1502ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1503ed1ca528SMasahiro Yamada @echo '' 1504ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1505ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1506ed1ca528SMasahiro Yamada 15078fac9c7bSMasahiro Yamada 15088fac9c7bSMasahiro Yamada# Documentation targets 15098fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 15108fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 15118fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 15128fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 15138fac9c7bSMasahiro Yamada 15143341bfecSMasahiro Yamada# Dummies... 15153341bfecSMasahiro YamadaPHONY += prepare scripts 15163341bfecSMasahiro Yamadaprepare: ; 15173341bfecSMasahiro Yamadascripts: ; 15189e414032SMasahiro Yamada 1519433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1520433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1521433b2f1eSMasahiro Yamada 1522ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1523ed1ca528SMasahiro Yamada 1524ed1ca528SMasahiro Yamadacheckstack: 1525ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1526ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1527ed1ca528SMasahiro Yamada 1528ed1ca528SMasahiro Yamadaubootrelease: 1529ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1530ed1ca528SMasahiro Yamada 1531ed1ca528SMasahiro Yamadaubootversion: 1532ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1533ed1ca528SMasahiro Yamada 1534886d86e8SMasahiro Yamada# Single targets 1535886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1536886d86e8SMasahiro Yamada# Single targets are compatible with: 1537886d86e8SMasahiro Yamada# - build with mixed source and output 1538886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1539886d86e8SMasahiro Yamada# - external modules 1540886d86e8SMasahiro Yamada# 1541886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1542886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1543886d86e8SMasahiro Yamada 1544886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1545886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1546886d86e8SMasahiro Yamada target-dir = $(dir $@) 1547886d86e8SMasahiro Yamadaelse 1548886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1549886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1550886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1551886d86e8SMasahiro Yamadaendif 1552886d86e8SMasahiro Yamada 1553886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1554886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1555886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1556886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1557886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1558886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1559886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1560886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1561886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1562886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1563886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1564886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1565886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1566886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1567886d86e8SMasahiro Yamada 1568886d86e8SMasahiro Yamada# Modules 1569886d86e8SMasahiro Yamada/: prepare scripts FORCE 1570886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1571886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1572886d86e8SMasahiro Yamada $(build)=$(build-dir) 1573886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1574886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1575886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1576886d86e8SMasahiro Yamada $(build)=$(build-dir) 1577886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1578886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1579886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1580886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1581886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1582886d86e8SMasahiro Yamada 1583886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1584886d86e8SMasahiro Yamada# =========================================================================== 1585886d86e8SMasahiro Yamada 1586efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1587efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1588efcf8619SMasahiro Yamada 1589efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1590efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1591efcf8619SMasahiro Yamada 1592f9c235fdSMasahiro Yamada# read all saved command lines 1593f9c235fdSMasahiro Yamada 1594f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1595f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1596f9c235fdSMasahiro Yamada 1597f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1598f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1599f9c235fdSMasahiro Yamada include $(cmd_files) 1600f9c235fdSMasahiro Yamadaendif 1601f9c235fdSMasahiro Yamada 16029e414032SMasahiro Yamadaendif # skip-makefile 16039e414032SMasahiro Yamada 16049e414032SMasahiro YamadaPHONY += FORCE 16059e414032SMasahiro YamadaFORCE: 16069e414032SMasahiro Yamada 16079e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 16089e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 16099e414032SMasahiro Yamada.PHONY: $(PHONY) 1610