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) \ 608*62e92077SAlbert ARIBAUD $(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \ 609*62e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 61051148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 61151148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 612433b2f1eSMasahiro Yamada 613433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 614433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 615433b2f1eSMasahiro Yamada 616433b2f1eSMasahiro Yamada# FIX ME 617026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 618026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 619433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 620433b2f1eSMasahiro Yamada 6217ebf7443Swdenk######################################################################### 6227ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6237ebf7443Swdenk 6249e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 625f9328639SMarian Balakowicz 626656de6b8SMasahiro Yamadalibs-y += lib/ 627656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 628656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 629656de6b8SMasahiro Yamadalibs-y += fs/ 630656de6b8SMasahiro Yamadalibs-y += net/ 631656de6b8SMasahiro Yamadalibs-y += disk/ 632656de6b8SMasahiro Yamadalibs-y += drivers/ 633656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 634656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 635656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 636656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 637656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 638656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 639656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 640656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 641656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 642656de6b8SMasahiro Yamadalibs-y += drivers/net/ 643656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 644656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 645656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 646e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 647e2906a59SMasahiro Yamada drivers/power/mfd/ \ 648e2906a59SMasahiro Yamada drivers/power/pmic/ \ 649af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 650af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 651656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 652656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 653656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 6549bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 655656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 6565b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 657019808f9SSimon Glasslibs-y += drivers/usb/emul/ 658656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 659656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 6605b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 661656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 662656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 663656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 664656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 665656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 666656de6b8SMasahiro Yamadalibs-y += common/ 667656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 668656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 669656de6b8SMasahiro Yamadalibs-y += test/ 6702e7d35d2SSimon Glasslibs-y += test/dm/ 671421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 672f9328639SMarian Balakowicz 67333a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 67408e39a84SMasahiro Yamada 675656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 676656de6b8SMasahiro Yamada 677656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 678656de6b8SMasahiro Yamada 679656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 680656de6b8SMasahiro Yamada 681656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 682656de6b8SMasahiro Yamada 683656de6b8SMasahiro Yamadau-boot-init := $(head-y) 684656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 685656de6b8SMasahiro Yamada 686a8c7c708Swdenk 6874f7cb08eSwdenk# Add GCC lib 688cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 689a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 69052b1bf2cSWolfgang Denkelse 6916825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 69252b1bf2cSWolfgang Denkendif 69352b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 69452b1bf2cSWolfgang Denkexport PLATFORM_LIBS 695e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6963d3befa7Swdenk 6976ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6986ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6996ac9f479SMike Frysinger# on the fly. 7006ac9f479SMike FrysingerLDPPFLAGS += \ 7014379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7027e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7036ac9f479SMike Frysinger $(shell $(LD) --version | \ 7046ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7056ac9f479SMike Frysinger 7067ebf7443Swdenk######################################################################### 707bdccc4feSwdenk######################################################################### 7087ebf7443Swdenk 709f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 710f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 711f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 712d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 713f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 714d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 715d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 716d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 717d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 718f3a14d37SMike Frysinger exit 1; \ 719f3a14d37SMike Frysinger fi 720f3a14d37SMike Frysingerelse 721f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 722f3a14d37SMike Frysingerendif 723f3a14d37SMike Frysinger 7248137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7258137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7268137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7278137af19SScott WoodDO_STATIC_RELA = \ 7288137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7298137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7309e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7318137af19SScott Woodelse 7328137af19SScott WoodDO_STATIC_RELA = 7338137af19SScott Woodendif 7348137af19SScott Wood 7353e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 736741e58e0SSimon GlassALL-y += u-boot.srec u-boot.bin System.map u-boot.cfg binary_size_check 737e935a374SHaiying Wang 7389e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 73989ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 74089ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 74189ad7be8SPrabhakar Kushwahaelse 742467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 743467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 744467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 7459e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 74689ad7be8SPrabhakar Kushwahaendif 747467a40dfSAneesh Bansalendif 7489e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7499e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7509e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7510d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 7522405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7532405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7542405d09cSMasahiro Yamadaendif 755714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 756b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7579e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 758b343bbb5SVadim Bendeburyendif 7599e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 76008aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 761476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 7627ebf7443Swdenk 763eea0f112SSimon Glassifneq ($(BUILD_ROM),) 764eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 765eea0f112SSimon Glassendif 766fce7b276SSimon Glass 76712b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7686d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7697dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 77012b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7719e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 77212b7b70cSAllen Martinelse 7739e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 77412b7b70cSAllen Martinendif 77512b7b70cSAllen Martinendif 7767dcd3a21SVidya Sagarendif 77712b7b70cSAllen Martin 778b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 779b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 780b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 781b2b8a696SStefan Roeseendif 782b2b8a696SStefan Roese 783ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 784433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 785433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 786433b2f1eSMasahiro Yamadaendif 78771f84ef0SMasahiro Yamada 788e020c88aSSimon Glass# Normally we fill empty space with 0xff 789f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 790e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 791e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 792e020c88aSSimon Glass 793e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 794e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 795e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 796f9c235fdSMasahiro Yamada 797476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 798476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 799476476e7SSimon Glass 800b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8019bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 8029bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 8039bf215b0SMasahiro Yamada 804ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 805ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 806ee0acfa2SMasahiro Yamada 807982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 808982a1199SMasahiro Yamada 809982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 810982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 811982a1199SMasahiro Yamada 812656de6b8SMasahiro Yamadaall: $(ALL-y) 8135add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 8145add293bSMasahiro Yamada @echo "===================== WARNING ======================" 8155add293bSMasahiro Yamada @echo "Please convert this board to generic board." 8165add293bSMasahiro Yamada @echo "Otherwise it will be removed by the end of 2014." 8175add293bSMasahiro Yamada @echo "See doc/README.generic-board for further information" 8185add293bSMasahiro Yamada @echo "====================================================" 8195add293bSMasahiro Yamadaendif 82073845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y) 82173845350SSimon Glass @echo "===================== WARNING ======================" 82273845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 82373845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 82473845350SSimon Glass @echo "before sending patches to the mailing list." 82573845350SSimon Glass @echo "====================================================" 82673845350SSimon Glassendif 8277ebf7443Swdenk 8286ab6b2afSMasahiro YamadaPHONY += dtbs 8296ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 8306ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8312c0f79e4SSimon Glass 832ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 833ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8342c0f79e4SSimon Glass 835e64348f5SStefano Babic%.imx: %.bin 836e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 837e64348f5SStefano Babic 8380d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 8390d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 8400d1e8aacSMasahiro Yamada 8410d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8420d1e8aacSMasahiro Yamada $(call cmd,copy) 8430d1e8aacSMasahiro Yamada 844f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8456310eb9dSwdenk 846f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8477ebf7443Swdenk 848f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 849f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 850f9c235fdSMasahiro Yamada 851fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \ 852fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 853f9c235fdSMasahiro Yamada 8543ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE 85567b060b4SChris Packham @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ 8563ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 8570b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8583ce7a4feSChris Packham | sed 's/0X//g' \ 8590b308f14SSimon Glass | bc); \ 86089742924SSimon Glass if [ "" != "$$map_size" ]; then \ 86189742924SSimon Glass if test $$map_size -ne $$file_size; then \ 8623ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 86389742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 86489742924SSimon Glass exit 1; \ 86589742924SSimon Glass fi \ 86689742924SSimon Glass fi 86789742924SSimon Glass 868f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 869f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8708137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 871f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8727ebf7443Swdenk 8739e414032SMasahiro Yamadau-boot.ldr: u-boot 87476d82187SMike Frysinger $(CREATE_LDR_ENV) 875240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 876f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 87794a91e24SMike Frysinger 878f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 87994a91e24SMike Frysinger 880f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 881f9c235fdSMasahiro Yamada 882f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 883f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 88494a91e24SMike Frysinger 885b40bda6bSStefan Roese# 886b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 887b40bda6bSStefan Roese# from the SPL U-Boot version. 888b40bda6bSStefan Roese# 889b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 890b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 891b40bda6bSStefan Roeseendif 892b40bda6bSStefan Roese 893741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 894741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 895741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 8963113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 897741e58e0SSimon Glass 8989bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8999bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 9009bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 9019bf215b0SMasahiro Yamada 9024ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 9034ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 9049bf215b0SMasahiro Yamada 905a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 906944c7a31SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 907a90ffb56SStefan Roese 908e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 909e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 9109bf215b0SMasahiro Yamada 911d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 9129bf215b0SMasahiro Yamada $(call if_changed,mkimage) 913bdccc4feSwdenk 914944c7a31SStefan Roese# If the kwboot xmodem protocol is used, to boot U-Boot on the MVEBU 915944c7a31SStefan Roese# SoC's, the SPL U-Boot returns to the BootROM after it completes 916944c7a31SStefan Roese# the SDRAM setup. The BootROM expects no U-Boot header in the main 917944c7a31SStefan Roese# U-Boot image. So we need to combine SPL and u-boot.bin instead of 918944c7a31SStefan Roese# u-boot.img in this case. 919944c7a31SStefan Roeseifdef CONFIG_MVEBU_BOOTROM_UARTBOOT 9209cffb233SStefan Roeseu-boot-spl.kwb: u-boot-dtb.bin spl/u-boot-spl.bin FORCE 921944c7a31SStefan Roese $(call if_changed,mkimage) 922944c7a31SStefan Roeseelse 9239cffb233SStefan Roeseu-boot-spl.kwb: u-boot-dtb.img spl/u-boot-spl.bin FORCE 924a90ffb56SStefan Roese $(call if_changed,mkimage) 925944c7a31SStefan Roeseendif 926a90ffb56SStefan Roese 9272405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 9282405d09cSMasahiro Yamada 9292405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 9302405d09cSMasahiro Yamada $(call if_changed,mkimage) 9312405d09cSMasahiro Yamada 9329e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 9339e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 934566a494fSHeiko Schocher 9359e414032SMasahiro Yamadau-boot.dis: u-boot 9367ebf7443Swdenk $(OBJDUMP) -d $< > $@ 9377ebf7443Swdenk 938741e58e0SSimon Glassu-boot.cfg: include/config.h 939741e58e0SSimon Glass $(call if_changed,cpp_cfg) 940741e58e0SSimon Glass 9413aa29de0SYing Zhangifdef CONFIG_TPL 9429e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 9433aa29de0SYing Zhangelse 9449e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 9453aa29de0SYing Zhangendif 94674752baaSScott Wood 947982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 948982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 949982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 950982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9513aa29de0SYing Zhang 952412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 953412ae53aSAlbert ARIBAUD \(3ADEV\) 954412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 955412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 956412ae53aSAlbert ARIBAUD \(3ADEV\) 957412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 958412ae53aSAlbert ARIBAUD \(3ADEV\) 959412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-0.bin: lpc32xx-spl.img 960412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 961412ae53aSAlbert ARIBAUD \(3ADEV\) 962412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 963412ae53aSAlbert ARIBAUD \(3ADEV\) 964412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-1.bin: lpc32xx-spl.img 965412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 966412ae53aSAlbert ARIBAUD \(3ADEV\) 967412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img 968412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 969412ae53aSAlbert ARIBAUD \(3ADEV\) 970412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 971412ae53aSAlbert ARIBAUD \(3ADEV\) 972982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 973982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 974982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 975982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9767816f2cfSHeiko Schocher 977630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 978630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 979630d2345SMasahiro Yamada 980630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 9814e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 9827d5a5c79SBenoît Thébaudeau 9839bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 9849bf215b0SMasahiro Yamada 9859bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 9869bf215b0SMasahiro Yamada $(call if_changed,mkimage) 987277f00f5SJosé Miguel Gonçalves 988982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 989982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 990982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 991982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 992982a1199SMasahiro Yamada $(call if_changed,mkimage) 993d36d8859SChristian Riesch 994532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 995982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 996982a1199SMasahiro Yamada $(call if_changed,pad_cat) 997a5453555SOtavio Salvador 9981a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9991a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 10009e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 100107e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 100230b9b932SMarek Vasut 100394aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 100494aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 100594aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 100694aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 100794aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 100894aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1009982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1010982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1011982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1012982a1199SMasahiro Yamada $(call if_changed,mkimage) 1013982a1199SMasahiro Yamada 1014982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1015982a1199SMasahiro Yamada --gap-fill=0xff 1016982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1017982a1199SMasahiro Yamada $(call if_changed,pad_cat) 101894aebe6cSStefan Roese 1019333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1020333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1021333b7209SMarek Vasutcmd_socboot = cat spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp \ 1022333b7209SMarek Vasut spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp \ 1023333b7209SMarek Vasut u-boot-dtb.img > $@ || rm -f $@ 1024333b7209SMarek Vasutu-boot-with-spl-dtb.sfp: spl/u-boot-spl-dtb.sfp u-boot-dtb.img FORCE 1025333b7209SMarek Vasut $(call if_changed,socboot) 1026333b7209SMarek Vasutendif 1027333b7209SMarek Vasut 1028fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1029fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1030fce7b276SSimon Glass# the middle. 1031fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1032fce7b276SSimon Glassrom: u-boot.rom FORCE 1033fce7b276SSimon Glass 1034c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 10350f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 10360f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 10370f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin 1038c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1039b0980323SSimon GlassIFDTOOL_FLAGS += -C 1040c7016234SBin Meng 1041c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1042c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1043c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1044c7016234SBin Mengendif 1045c7016234SBin Meng 1046c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 10478c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1048c7016234SBin Mengendif 1049c7016234SBin Meng 105063faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 105163faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 105263faf250SBin Mengendif 105363faf250SBin Meng 105463faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 105563faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 105663faf250SBin Mengendif 105763faf250SBin Meng 1058786a08e0SBin Mengifneq ($(CONFIG_HAVE_VGA_BIOS),) 1059786a08e0SBin MengIFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE) 1060c7016234SBin Mengendif 1061c7016234SBin Meng 1062c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 1063c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1064c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1065c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1066c7016234SBin Mengendif 1067c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1068c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1069c7016234SBin Meng 1070c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin 1071c7016234SBin Meng $(call if_changed,ifdtool) 1072fce7b276SSimon Glass 1073fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1074fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1075fce7b276SSimon Glass $(call if_changed,objcopy) 1076fce7b276SSimon Glassendif 1077fce7b276SSimon Glass 107850827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 107950827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 108050827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 108157f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 108257f878efSSimon Glass u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 108350827a59SIan Campbell $(call if_changed,pad_cat) 108450827a59SIan Campbellendif 108550827a59SIan Campbell 10866d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1087982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1088982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1089982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10909972db5cSStephen Warren 10919972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 1092ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 1093ee0acfa2SMasahiro Yamada $(call if_changed,cat) 10949972db5cSStephen Warrenendif 1095984df4ecSAllen Martinendif 1096984df4ecSAllen Martin 109708aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 109808aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 109908aeb8b5SSimon Glass $(call if_changed,zobjcopy) 110008aeb8b5SSimon Glass 1101476476e7SSimon Glassu-boot-dtb.bin.o: u-boot-dtb.bin FORCE 1102476476e7SSimon Glass $(call if_changed,efipayload) 1103476476e7SSimon Glass 1104476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1105476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1106476476e7SSimon Glass 1107476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1108476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1109476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 111096a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 1111476476e7SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot-dtb.bin.o \ 1112476476e7SSimon Glass $(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB)) 1113476476e7SSimon Glass 1114476476e7SSimon Glassu-boot-payload: u-boot-dtb.bin.o u-boot-payload.lds FORCE 1115476476e7SSimon Glass $(call if_changed,u-boot_payload) 1116476476e7SSimon Glass 1117476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1118476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1119476476e7SSimon Glass $(call if_changed,zobjcopy) 1120476476e7SSimon Glass 1121ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1122ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1123fb3d2b8aSStefan Roese 112489ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 112589ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 112689ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 112789ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 112894cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 112994cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 113089ad7be8SPrabhakar Kushwaha 113189ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 113289ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 113389ad7be8SPrabhakar Kushwaha 113445c2e480SAlison Wangifeq ($(ARCH),arm) 1135947cee11SAlison Wangifdef CONFIG_DM 1136947cee11SAlison WangUBOOT_BINLOAD := u-boot-dtb.img 1137947cee11SAlison Wangelse 113845c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 1139947cee11SAlison Wangendif 114045c2e480SAlison Wangelse 114145c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 114245c2e480SAlison Wangendif 114345c2e480SAlison Wang 114489ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 114589ad7be8SPrabhakar Kushwaha --gap-fill=0xff 114689ad7be8SPrabhakar Kushwaha 114745c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 114889ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 114989ad7be8SPrabhakar Kushwaha 1150ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1151ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1152ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1153ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1154ecddccd0SStefan Roese# the SPL image to the end. 1155982a1199SMasahiro Yamada 1156982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1157982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1158982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1159982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1160ecddccd0SStefan Roese 1161f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1162f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1163f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1164f4dc714aSScott Wood# relocation). 1165f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 11669e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1167f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 11689e414032SMasahiro Yamada $< u-boot-elf.o 11699e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1170f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1171f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1172f4dc714aSScott Wood 1173ad0fed46SMasahiro Yamada# Rule to link u-boot 1174ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1175ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1176ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1177ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1178ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1179ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 118086eb49b3SSimon Glass 1181cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1182cac8f38aSVasili Galkacmd_smap = \ 11839e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 11841aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 11856825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 11869e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1187cac8f38aSVasili Galka 1188cac8f38aSVasili Galkau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1189cac8f38aSVasili Galka $(call if_changed,u-boot__) 1190cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1191cac8f38aSVasili Galka $(call cmd,smap) 1192ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1193ecb1dc89SMike Frysingerendif 11947ebf7443Swdenk 1195656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1196656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1197656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1198f9328639SMarian Balakowicz 1199656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1200656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1201656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1202656de6b8SMasahiro Yamada# make menuconfig etc. 1203656de6b8SMasahiro Yamada# Error messages still appears in the original language 1204a8c7c708Swdenk 1205656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 12066378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 12076825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1208940db16dSMasahiro Yamada 12097424145fSMasahiro Yamadatools: prepare 1210656de6b8SMasahiro Yamada# The "tools" are needed early 1211656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1212656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1213656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1214656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1215656de6b8SMasahiro Yamada 12167424145fSMasahiro Yamadadefine filechk_uboot.release 12177424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 12187424145fSMasahiro Yamadaendef 12197424145fSMasahiro Yamada 12207424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 122151148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 12227424145fSMasahiro Yamada $(call filechk,uboot.release) 12237424145fSMasahiro Yamada 12247424145fSMasahiro Yamada 12253341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 12263341bfecSMasahiro Yamada# or the modules are listed in "prepare". 12273341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 12283341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 12293341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 12303341bfecSMasahiro Yamada 12313341bfecSMasahiro Yamada# Listed in dependency order 12323341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 12333341bfecSMasahiro Yamada 12343341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 12353341bfecSMasahiro Yamada# and if so do: 12363341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 12377424145fSMasahiro Yamadaprepare3: include/config/uboot.release 12383341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 123951148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 124051148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 12413341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 12423341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 12433341bfecSMasahiro Yamada /bin/false; \ 12443341bfecSMasahiro Yamada fi; 12453341bfecSMasahiro Yamadaendif 12463341bfecSMasahiro Yamada 12473341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 12483341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 12493341bfecSMasahiro Yamada 125051148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 125151148790SMasahiro Yamada include/config/auto.conf 12520a12e687SMasahiro Yamadaifeq ($(CONFIG_HAVE_GENERIC_BOARD),) 1253331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1254331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1255331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1256331b45fbSMasahiro Yamada @/bin/false 1257331b45fbSMasahiro Yamadaendif 1258331b45fbSMasahiro Yamadaendif 12594a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 12604a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 12614a377552SMasahiro Yamada @/bin/false 12624a377552SMasahiro Yamadaendif 12637ebf7443Swdenk 12643341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1265a8c7c708Swdenk 12666a44d806SMasahiro Yamadaprepare0: archprepare FORCE 12676a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 12687ebf7443Swdenk 12693341bfecSMasahiro Yamada# All the preparing.. 12703341bfecSMasahiro Yamadaprepare: prepare0 1271349e83f0SChe-liang Chiou 12727424145fSMasahiro Yamada# Generate some files 12737424145fSMasahiro Yamada# --------------------------------------------------------------------------- 12747424145fSMasahiro Yamada 12757424145fSMasahiro Yamadadefine filechk_version.h 12767424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 12777424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 12787424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 12797424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 12807424145fSMasahiro Yamadaendef 12817424145fSMasahiro Yamada 12822d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 12832d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 12842d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 12852d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 12867424145fSMasahiro Yamadadefine filechk_timestamp.h 128770d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 128870d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 12892d9efa12SAndreas Bießmann DATE=""; \ 12902d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 12912d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 12922d9efa12SAndreas Bießmann done; \ 12932d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 12942d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 12952d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 12962d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1297a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 12982d9efa12SAndreas Bießmann else \ 12992d9efa12SAndreas Bießmann return 42; \ 13002d9efa12SAndreas Bießmann fi; \ 130170d39f57SChris Packham else \ 130270d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 130370d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 130470d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1305a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 130670d39f57SChris Packham fi) 13077424145fSMasahiro Yamadaendef 13087424145fSMasahiro Yamada 13092e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 13107424145fSMasahiro Yamada $(call filechk,version.h) 13117424145fSMasahiro Yamada 13127424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 13137424145fSMasahiro Yamada $(call filechk,timestamp.h) 13147424145fSMasahiro Yamada 13156378008aSMasahiro Yamada# --------------------------------------------------------------------------- 131604a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1317395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1318395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 13196378008aSMasahiro Yamada 132004a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1321395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 13221aada9cdSWolfgang Denk 1323982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1324982a1199SMasahiro Yamada @: 1325fa78e0a3SSimon Glassspl/u-boot-spl: tools prepare $(if $(CONFIG_OF_SEPARATE),dts/dt.dtb) 1326c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 13275df2ee27SDaniel Schwierzeck 132850827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 132950827a59SIan Campbell @: 133050827a59SIan Campbell 1331333b7209SMarek Vasutspl/u-boot-spl-dtb.sfp: spl/u-boot-spl 1332333b7209SMarek Vasut @: 1333333b7209SMarek Vasut 13346378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 133551148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 13363aa29de0SYing Zhang 13378d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1338a340c325SJean-Christophe PLAGNIOL-VILLARD 1339857d9ea6SHorst KronstorferFIND := find 1340857d9ea6SHorst KronstorferFINDFLAGS := -L 1341857d9ea6SHorst Kronstorfer 1342f9328639SMarian Balakowicztags ctags: 13439e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1344e5e4e705SLi Yang -name '*.[chS]' -print` 134574d339beSDu Huanpeng ln -s ctags tags 13467ebf7443Swdenk 13477ebf7443Swdenketags: 13488d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1349e5e4e705SLi Yang -name '*.[chS]' -print` 1350ffda586fSLi Yangcscope: 1351857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1352857d9ea6SHorst Kronstorfer cscope.files 1353ffda586fSLi Yang cscope -b -q -k 13547ebf7443Swdenk 1355ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1356ecb1dc89SMike Frysinger $(NM) $1 | \ 13577ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1358ecb1dc89SMike Frysinger LC_ALL=C sort 13599e414032SMasahiro YamadaSystem.map: u-boot 1360bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 13617ebf7443Swdenk 1362501ebdf2SStephen Warrencheckdtc: 1363501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1364501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1365501ebdf2SStephen Warren false; \ 1366501ebdf2SStephen Warren fi 1367501ebdf2SStephen Warren 13687ebf7443Swdenk######################################################################### 13697ebf7443Swdenk 137054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 137154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 13729e414032SMasahiro Yamadacheckarmreloc: u-boot 137354799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 137454799e45SScott Wood grep R_A | sort -u`"; \ 137554799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 137654799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 137754799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 137854799e45SScott Wood false; \ 137954799e45SScott Wood fi 1380c37980c3SAlbert ARIBAUD 13817424145fSMasahiro Yamadaenv: scripts_basic 13823f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 13830358df42SMike Frysinger 13844642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 13854642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 13864642e002SMasahiro Yamada 13871ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 13882887c473SMasahiro Yamadatools-all: env tools ; 13890358df42SMike Frysinger 1390db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1391db5b339cSMasahiro Yamadacross_tools: tools ; 1392db5b339cSMasahiro Yamada 13934e53a258SWolfgang Denk.PHONY : CHANGELOG 13944e53a258SWolfgang DenkCHANGELOG: 1395b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1396b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 13974e53a258SWolfgang Denk 13980a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 13990a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 14007ebf7443Swdenk######################################################################### 14017ebf7443Swdenk 1402efcf8619SMasahiro Yamada### 1403efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1404efcf8619SMasahiro Yamada# make clean Delete most generated files 1405efcf8619SMasahiro Yamada# Leave enough to build external modules 1406efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1407efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 14087ebf7443Swdenk 1409efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 141048aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 141148aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 141251148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 141348aa812dSMasahiro Yamada 141448aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 14152a50712eSBo Shen boot* u-boot* MLO* SPL System.map 14169f4a4206SMike Frysinger 1417efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 141851148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1419598e2d33SMasahiro Yamada .tmp_objdiff 142051148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 142151148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 14227ebf7443Swdenk 1423efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1424efcf8619SMasahiro Yamada# 1425efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1426efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 14277ebf7443Swdenk 14286bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1429734329f9SAndy Fleming 1430efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 14317ebf7443Swdenk 1432efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1433efcf8619SMasahiro Yamada$(clean-dirs): 1434efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1435efcf8619SMasahiro Yamada 1436efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1437efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1438efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1439efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1440efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1441efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1442efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1443efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1444efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1445efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1446efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1447efcf8619SMasahiro Yamada 1448efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1449efcf8619SMasahiro Yamada# 1450efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1451efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1452efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1453efcf8619SMasahiro Yamada 1454efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1455efcf8619SMasahiro Yamada$(mrproper-dirs): 1456efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1457efcf8619SMasahiro Yamada 145848aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1459efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1460efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1461e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1462efcf8619SMasahiro Yamada 1463efcf8619SMasahiro Yamada# distclean 1464efcf8619SMasahiro Yamada# 1465efcf8619SMasahiro YamadaPHONY += distclean 1466efcf8619SMasahiro Yamada 1467433b2f1eSMasahiro Yamadadistclean: mrproper 1468efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1469efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1470efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1471598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1472598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1473efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1474fd18a89eSRoger Meier @rm -f boards.cfg 14757ebf7443Swdenk 14767ebf7443Swdenkbackup: 14774379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1478d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 14797ebf7443Swdenk 1480ed1ca528SMasahiro Yamadahelp: 1481ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 148248aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1483ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1484ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1485ed1ca528SMasahiro Yamada @echo '' 148651148790SMasahiro Yamada @echo 'Configuration targets:' 148751148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 148851148790SMasahiro Yamada @echo '' 1489ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1490ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1491ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1492ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1493ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1494ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1495ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 14965fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 14975fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1498ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1499ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1500ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1501ed1ca528SMasahiro Yamada @echo '' 1502ed1ca528SMasahiro Yamada @echo 'Static analysers' 1503ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1504ed1ca528SMasahiro Yamada @echo '' 1505ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1506ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1507ed1ca528SMasahiro Yamada @echo '' 1508ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1509ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1510ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1511ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1512ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1513ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1514ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1515ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1516ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1517ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1518ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1519ed1ca528SMasahiro Yamada @echo '' 1520ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1521ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1522ed1ca528SMasahiro Yamada 15238fac9c7bSMasahiro Yamada 15248fac9c7bSMasahiro Yamada# Documentation targets 15258fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 15268fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 15278fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 15288fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 15298fac9c7bSMasahiro Yamada 15303341bfecSMasahiro Yamada# Dummies... 15313341bfecSMasahiro YamadaPHONY += prepare scripts 15323341bfecSMasahiro Yamadaprepare: ; 15333341bfecSMasahiro Yamadascripts: ; 15349e414032SMasahiro Yamada 1535433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1536433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1537433b2f1eSMasahiro Yamada 1538ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1539ed1ca528SMasahiro Yamada 1540ed1ca528SMasahiro Yamadacheckstack: 1541ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1542ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1543ed1ca528SMasahiro Yamada 1544ed1ca528SMasahiro Yamadaubootrelease: 1545ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1546ed1ca528SMasahiro Yamada 1547ed1ca528SMasahiro Yamadaubootversion: 1548ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1549ed1ca528SMasahiro Yamada 1550886d86e8SMasahiro Yamada# Single targets 1551886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1552886d86e8SMasahiro Yamada# Single targets are compatible with: 1553886d86e8SMasahiro Yamada# - build with mixed source and output 1554886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1555886d86e8SMasahiro Yamada# - external modules 1556886d86e8SMasahiro Yamada# 1557886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1558886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1559886d86e8SMasahiro Yamada 1560886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1561886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1562886d86e8SMasahiro Yamada target-dir = $(dir $@) 1563886d86e8SMasahiro Yamadaelse 1564886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1565886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1566886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1567886d86e8SMasahiro Yamadaendif 1568886d86e8SMasahiro Yamada 1569886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1570886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1571886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1572886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1573886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1574886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1575886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1576886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1577886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1578886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1579886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1580886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1581886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1582886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1583886d86e8SMasahiro Yamada 1584886d86e8SMasahiro Yamada# Modules 1585886d86e8SMasahiro Yamada/: prepare scripts FORCE 1586886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1587886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1588886d86e8SMasahiro Yamada $(build)=$(build-dir) 1589886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1590886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1591886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1592886d86e8SMasahiro Yamada $(build)=$(build-dir) 1593886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1594886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1595886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1596886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1597886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1598886d86e8SMasahiro Yamada 1599886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1600886d86e8SMasahiro Yamada# =========================================================================== 1601886d86e8SMasahiro Yamada 1602efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1603efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1604efcf8619SMasahiro Yamada 1605efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1606efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1607efcf8619SMasahiro Yamada 1608f9c235fdSMasahiro Yamada# read all saved command lines 1609f9c235fdSMasahiro Yamada 1610f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1611f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1612f9c235fdSMasahiro Yamada 1613f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1614f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1615f9c235fdSMasahiro Yamada include $(cmd_files) 1616f9c235fdSMasahiro Yamadaendif 1617f9c235fdSMasahiro Yamada 16189e414032SMasahiro Yamadaendif # skip-makefile 16199e414032SMasahiro Yamada 16209e414032SMasahiro YamadaPHONY += FORCE 16219e414032SMasahiro YamadaFORCE: 16229e414032SMasahiro Yamada 16239e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 16249e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 16259e414032SMasahiro Yamada.PHONY: $(PHONY) 1626