19906090fSTom RiniVERSION = 2015 2905e8f9eSTom RiniPATCHLEVEL = 07 3211e4754SWolfgang DenkSUBLEVEL = 49c6b05cbSTom RiniEXTRAVERSION = -rc3 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 13ffe29ebcSMasahiro Yamada# Do not use make's built-in rules and variables 146825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 15ffe29ebcSMasahiro YamadaMAKEFLAGS += -rR 166825a95bSMasahiro Yamada 176825a95bSMasahiro Yamada# Avoid funny character set dependencies 186825a95bSMasahiro Yamadaunexport LC_ALL 196825a95bSMasahiro YamadaLC_COLLATE=C 206825a95bSMasahiro YamadaLC_NUMERIC=C 216825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 226825a95bSMasahiro Yamada 23ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings 24ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS 25ffe29ebcSMasahiro Yamada 266825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 276825a95bSMasahiro Yamada# to get the ordering right. 286825a95bSMasahiro Yamada# 296825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 306825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 316825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 326825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 336825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 346825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 356825a95bSMasahiro Yamada# is now up to date. 366825a95bSMasahiro Yamada# 376825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 386825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 396825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 406825a95bSMasahiro Yamada# prepare rule. 416825a95bSMasahiro Yamada 42ffe29ebcSMasahiro Yamada# Beautify output 43ffe29ebcSMasahiro Yamada# --------------------------------------------------------------------------- 44ffe29ebcSMasahiro Yamada# 45ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 46ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 47ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 48ffe29ebcSMasahiro Yamada# 49ffe29ebcSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 50ffe29ebcSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 51ffe29ebcSMasahiro Yamada# 52ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 53ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 54ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 55ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 56ffe29ebcSMasahiro Yamada# 57ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 58ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 59ffe29ebcSMasahiro Yamada# 60ffe29ebcSMasahiro Yamada# $(Q)ln $@ :< 61ffe29ebcSMasahiro Yamada# 62ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 63ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 64ffe29ebcSMasahiro Yamada# 656825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 666825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 676825a95bSMasahiro Yamada 686825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 696825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 707ebf7443Swdenkendif 716825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 726825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 736825a95bSMasahiro Yamadaendif 746825a95bSMasahiro Yamada 75ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 76ffe29ebcSMasahiro Yamada quiet = 77ffe29ebcSMasahiro Yamada Q = 78ffe29ebcSMasahiro Yamadaelse 79ffe29ebcSMasahiro Yamada quiet=quiet_ 80ffe29ebcSMasahiro Yamada Q = @ 816825a95bSMasahiro Yamadaendif 826825a95bSMasahiro Yamada 83ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 84ffe29ebcSMasahiro Yamada# commands 85ffe29ebcSMasahiro Yamada 86ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 87ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 88ffe29ebcSMasahiro Yamada quiet=silent_ 89ffe29ebcSMasahiro Yamadaendif 90ffe29ebcSMasahiro Yamadaelse # make-3.8x 91ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 92ffe29ebcSMasahiro Yamada quiet=silent_ 93ffe29ebcSMasahiro Yamadaendif 946825a95bSMasahiro Yamadaendif 956825a95bSMasahiro Yamada 96ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 976825a95bSMasahiro Yamada 989e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 999e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 1009e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 1019e414032SMasahiro Yamada# 1) O= 1029e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 103f9328639SMarian Balakowicz# 1049e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 1059e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 1069e414032SMasahiro Yamada# where the output files shall be placed. 1079e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 1089e414032SMasahiro Yamada# make 109f9328639SMarian Balakowicz# 1109e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 1119e414032SMasahiro Yamada# variable. 1127ebf7443Swdenk 1139e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 1149e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 1159e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 1169e414032SMasahiro Yamada 1179e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 1189e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 119f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 1209e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 121f9328639SMarian Balakowiczendif 1227ebf7443Swdenk 1239e414032SMasahiro Yamada# That's our default target when none is given on the command line 1249e414032SMasahiro YamadaPHONY := _all 1259e414032SMasahiro Yamada_all: 1269e414032SMasahiro Yamada 1279e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 1289e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 1299e414032SMasahiro Yamada 1309e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 1319e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 1329e414032SMasahiro Yamada# check that the output directory actually exists 1339e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 1345a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 1355a449d75SMasahiro Yamada && /bin/pwd) 1369e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 137598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 1389e414032SMasahiro Yamada 1399e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 1409e414032SMasahiro Yamada 1419e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 1429e414032SMasahiro Yamada @: 1439e414032SMasahiro Yamada 1449e414032SMasahiro Yamadasub-make: FORCE 145ffe29ebcSMasahiro Yamada $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 146ffe29ebcSMasahiro Yamada -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 1479e414032SMasahiro Yamada 1489e414032SMasahiro Yamada# Leave processing to above invocation of make 1499e414032SMasahiro Yamadaskip-makefile := 1 1509e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 1519e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 1529e414032SMasahiro Yamada 1539e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 1549e414032SMasahiro Yamadaifeq ($(skip-makefile),) 1559e414032SMasahiro Yamada 156ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...", 157ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory 158ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames. 159ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory 160ffe29ebcSMasahiro Yamada 161ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 162ffe29ebcSMasahiro Yamada# C compilation. 163ffe29ebcSMasahiro Yamada# 164ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 165ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 166ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not. 167ffe29ebcSMasahiro Yamada# 168ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 169ffe29ebcSMasahiro Yamada# where to get the "sparse" utility. 170ffe29ebcSMasahiro Yamada 171ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line") 172ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = $(C) 173ffe29ebcSMasahiro Yamadaendif 174ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC 175ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = 0 176ffe29ebcSMasahiro Yamadaendif 177ffe29ebcSMasahiro Yamada 178ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build 179ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 180ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 181ffe29ebcSMasahiro Yamadaifdef SUBDIRS 182ffe29ebcSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 183ffe29ebcSMasahiro Yamadaendif 184ffe29ebcSMasahiro Yamada 185ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line") 186ffe29ebcSMasahiro Yamada KBUILD_EXTMOD := $(M) 187ffe29ebcSMasahiro Yamadaendif 188ffe29ebcSMasahiro Yamada 1896825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 1906825a95bSMasahiro Yamada# but instead _all depend on modules 1919e414032SMasahiro YamadaPHONY += all 1926825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1939e414032SMasahiro Yamada_all: all 1946825a95bSMasahiro Yamadaelse 1956825a95bSMasahiro Yamada_all: modules 1966825a95bSMasahiro Yamadaendif 1979e414032SMasahiro Yamada 198ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),) 199ffe29ebcSMasahiro Yamada # building in the source tree 200ffe29ebcSMasahiro Yamada srctree := . 201ffe29ebcSMasahiro Yamadaelse 202ffe29ebcSMasahiro Yamada ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 203ffe29ebcSMasahiro Yamada # building in a subdirectory of the source tree 204ffe29ebcSMasahiro Yamada srctree := .. 205ffe29ebcSMasahiro Yamada else 206ffe29ebcSMasahiro Yamada srctree := $(KBUILD_SRC) 207ffe29ebcSMasahiro Yamada endif 208ffe29ebcSMasahiro Yamadaendif 209ffe29ebcSMasahiro Yamadaobjtree := . 2109e414032SMasahiro Yamadasrc := $(srctree) 2119e414032SMasahiro Yamadaobj := $(objtree) 2129e414032SMasahiro Yamada 2139e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 2149e414032SMasahiro Yamada 2159e414032SMasahiro Yamadaexport srctree objtree VPATH 2169e414032SMasahiro Yamada 2175013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 2185013c09fSWolfgang Denkunexport CDPATH 2195013c09fSWolfgang Denk 220f9328639SMarian Balakowicz######################################################################### 221f9328639SMarian Balakowicz 2227ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 2237ebf7443Swdenk sed -e s/i.86/x86/ \ 2247ebf7443Swdenk -e s/sun4u/sparc64/ \ 2257ebf7443Swdenk -e s/arm.*/arm/ \ 2267ebf7443Swdenk -e s/sa110/arm/ \ 2277ebf7443Swdenk -e s/ppc64/powerpc/ \ 2287ebf7443Swdenk -e s/ppc/powerpc/ \ 2297ebf7443Swdenk -e s/macppc/powerpc/\ 2307ebf7443Swdenk -e s/sh.*/sh/) 2317ebf7443Swdenk 2327ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 2337ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 2347ebf7443Swdenk 2357ebf7443Swdenkexport HOSTARCH HOSTOS 2367ebf7443Swdenk 2377ebf7443Swdenk######################################################################### 238f9328639SMarian Balakowicz 2391ea6bcd8SMike Frysinger# set default to nothing for native builds 240a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 2411ea6bcd8SMike FrysingerCROSS_COMPILE ?= 2427ebf7443Swdenkendif 2437ebf7443Swdenk 24451148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 24551148790SMasahiro Yamadaexport KCONFIG_CONFIG 24651148790SMasahiro Yamada 247f6322eb7SMasahiro Yamada# SHELL used by kbuild 248f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 249f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 250f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 251f6322eb7SMasahiro Yamada 252b477fe44SJeroen HofsteeHOSTCC = cc 253b477fe44SJeroen HofsteeHOSTCXX = c++ 254f6322eb7SMasahiro YamadaHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 255598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 256598e2d33SMasahiro Yamada 257f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 258f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 259f6322eb7SMasahiro Yamadaendif 260f6322eb7SMasahiro Yamada 261f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 262f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 263f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 264f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 265f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 266f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 267f6322eb7SMasahiro Yamada# 268f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 269f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 270f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 271f6322eb7SMasahiro Yamada# 272f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 273f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 274f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 275f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 276f6322eb7SMasahiro Yamada 277f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 278f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 279f6322eb7SMasahiro Yamada 280f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 281f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 282f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 283f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 2841fddd7b6SAndreas Bießmann 2851fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 2861fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 2871fddd7b6SAndreas Bießmann# tools 2881fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 289f6322eb7SMasahiro Yamadaendif 290f6322eb7SMasahiro Yamada 2916825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2926825a95bSMasahiro Yamada# Normally, just do built-in. 2936825a95bSMasahiro Yamada 2946825a95bSMasahiro YamadaKBUILD_MODULES := 2956825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 2966825a95bSMasahiro Yamada 2976825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 2986825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 2996825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 3006825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 3016825a95bSMasahiro Yamada 3026825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 3036825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 3046825a95bSMasahiro Yamadaendif 3056825a95bSMasahiro Yamada 3066825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3076825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3086825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3096825a95bSMasahiro Yamada 3106825a95bSMasahiro Yamada# U-Boot does not need modules 3116825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3126825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3136825a95bSMasahiro Yamada#endif 3146825a95bSMasahiro Yamada 3156825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3166825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3176825a95bSMasahiro Yamada#endif 3186825a95bSMasahiro Yamada 3196825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3206825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3216825a95bSMasahiro Yamada 3229e414032SMasahiro Yamada# Look for make include files relative to root of kernel src 3239e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree) 3249e414032SMasahiro Yamada 325bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 326bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ; 327bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 328bf4b3de1SMasahiro Yamada 329f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 330f6322eb7SMasahiro Yamada 331f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 332f6322eb7SMasahiro Yamada# Always use GNU ld 333f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 334f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 335f6322eb7SMasahiro Yamadaelse 336f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 337f6322eb7SMasahiro Yamadaendif 338f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 339f6322eb7SMasahiro YamadaCPP = $(CC) -E 340f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 341f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 342f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 343f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 344f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 345f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 346f6322eb7SMasahiro YamadaAWK = awk 347f77d7096SMasahiro YamadaPERL = perl 34851148790SMasahiro YamadaPYTHON = python 349f6322eb7SMasahiro YamadaDTC = dtc 350f6322eb7SMasahiro YamadaCHECK = sparse 351f6322eb7SMasahiro Yamada 352f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 353f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 354f6322eb7SMasahiro Yamada 3553b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3562b3c9d3dSMasahiro Yamada 3572b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3582b3c9d3dSMasahiro Yamada -Wno-format-security \ 3592b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3602b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3612b3c9d3dSMasahiro Yamada 3627424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3637424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3647424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3655f30f3beSMasahiro Yamada 3667424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 367026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 368f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 369f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 37051148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 37115c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 372f6322eb7SMasahiro Yamada 373026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3742b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3752b3c9d3dSMasahiro Yamada 3766825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3776825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3786825a95bSMasahiro Yamada# even be read-only. 3796825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3806825a95bSMasahiro Yamada 3816825a95bSMasahiro Yamada# Files to ignore in find ... statements 3826825a95bSMasahiro Yamada 383598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 384598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 385598e2d33SMasahiro Yamada -prune -o 3866825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3876825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3886825a95bSMasahiro Yamada 3896825a95bSMasahiro Yamada# =========================================================================== 3906825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 3916825a95bSMasahiro Yamada 3926825a95bSMasahiro Yamada# Basic helpers built in scripts/ 3936825a95bSMasahiro YamadaPHONY += scripts_basic 3946825a95bSMasahiro Yamadascripts_basic: 3956825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 3966825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 3976825a95bSMasahiro Yamada 3986825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 3996825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4006825a95bSMasahiro Yamada 4013341bfecSMasahiro YamadaPHONY += outputmakefile 4023341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4033341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4043341bfecSMasahiro Yamada# output directory. 4053341bfecSMasahiro Yamadaoutputmakefile: 4063341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4073341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4083341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4093341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4103341bfecSMasahiro Yamadaendif 4113341bfecSMasahiro Yamada 412433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 413433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 414433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 415433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 416433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 417433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 418433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4196825a95bSMasahiro Yamada 4207424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4217424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4227424145fSMasahiro Yamada 423433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 42427651187SMasahiro Yamada help %docs check% coccicheck \ 425c7ad5cbbSTom Rini ubootversion backup 4262b3c9d3dSMasahiro Yamada 427433b2f1eSMasahiro Yamadaconfig-targets := 0 428433b2f1eSMasahiro Yamadamixed-targets := 0 429433b2f1eSMasahiro Yamadadot-config := 1 4302b3c9d3dSMasahiro Yamada 431433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 432433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 433433b2f1eSMasahiro Yamada dot-config := 0 4342b3c9d3dSMasahiro Yamada endif 4352b3c9d3dSMasahiro Yamadaendif 4362b3c9d3dSMasahiro Yamada 437433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 438433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 439433b2f1eSMasahiro Yamada config-targets := 1 440433b2f1eSMasahiro Yamada ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 441433b2f1eSMasahiro Yamada mixed-targets := 1 442433b2f1eSMasahiro Yamada endif 443433b2f1eSMasahiro Yamada endif 444433b2f1eSMasahiro Yamadaendif 445433b2f1eSMasahiro Yamada 446433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 447433b2f1eSMasahiro Yamada# =========================================================================== 448433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 449433b2f1eSMasahiro Yamada# Handle them one by one. 450433b2f1eSMasahiro Yamada 451e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 45253bca5abSMasahiro Yamada 453e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 45453bca5abSMasahiro Yamada @: 45553bca5abSMasahiro Yamada 456e7734404SMasahiro Yamada__build_one_by_one: 45753bca5abSMasahiro Yamada $(Q)set -e; \ 45853bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 45953bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 46053bca5abSMasahiro Yamada done 461433b2f1eSMasahiro Yamada 462433b2f1eSMasahiro Yamadaelse 463433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 464433b2f1eSMasahiro Yamada# =========================================================================== 465433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 466433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 467433b2f1eSMasahiro Yamada 46851148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 46951148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 470433b2f1eSMasahiro Yamada 47151148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4725f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 47351148790SMasahiro Yamada 47451148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4755f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 476433b2f1eSMasahiro Yamada 477433b2f1eSMasahiro Yamadaelse 478433b2f1eSMasahiro Yamada# =========================================================================== 479433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 480433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 481433b2f1eSMasahiro Yamada 482433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 483433b2f1eSMasahiro Yamada# Read in config 48451148790SMasahiro Yamada-include include/config/auto.conf 48551148790SMasahiro Yamada 48651148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 48751148790SMasahiro Yamada# oldconfig if changes are detected. 48851148790SMasahiro Yamada-include include/config/auto.conf.cmd 48951148790SMasahiro Yamada 49051148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 49151148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 49251148790SMasahiro Yamada 49351148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 49451148790SMasahiro Yamada# with it and forgot to run make oldconfig. 49551148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 49651148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 49751148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 49851148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 4995f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5005f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5015f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5025f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5035f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5045f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5055f9eb220SMasahiro Yamada @# than include/config.h. 5065f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5075f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 50851148790SMasahiro Yamada 509433b2f1eSMasahiro Yamada-include include/autoconf.mk 510433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 511433b2f1eSMasahiro Yamada 51251148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 51351148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 51451148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 51551148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 516cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 517cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 518cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 519cffcd286SMasahiro Yamada include/config/auto.conf) 520cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 521433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk 522e19db555SDaniel Schwierzeckinclude $(srctree)/arch/$(ARCH)/Makefile 523ced0715dSMasahiro Yamadaendif 524cffcd286SMasahiro Yamadaendif 525cffcd286SMasahiro Yamadaendif 526fada9e20SSimon Glass 527d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 528d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 529d51dfff7SIlya Yanok# standard location. 530d51dfff7SIlya Yanok 531d51dfff7SIlya Yanokifndef LDSCRIPT 5324379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 533d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 534d51dfff7SIlya Yanok # need to strip off double quotes 5354a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 536d51dfff7SIlya Yanok endif 537d51dfff7SIlya Yanokendif 538d51dfff7SIlya Yanok 539ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 540d51dfff7SIlya Yanokifndef LDSCRIPT 541d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5424379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 543d51dfff7SIlya Yanok endif 544d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5454379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 546d51dfff7SIlya Yanok endif 547d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5484379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 549ee60197eSSimon Glass endif 550d51dfff7SIlya Yanokendif 551d51dfff7SIlya Yanok 552433b2f1eSMasahiro Yamadaelse 55351148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 55451148790SMasahiro Yamadainclude/config/auto.conf: ; 555433b2f1eSMasahiro Yamadaendif # $(dot-config) 556433b2f1eSMasahiro Yamada 5574a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5584a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5594a8ed8e2SMasahiro Yamadaelse 5604a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 5614a8ed8e2SMasahiro Yamadaendif 562433b2f1eSMasahiro Yamada 563433b2f1eSMasahiro Yamadaifdef BUILD_TAG 564433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 565433b2f1eSMasahiro Yamadaendif 566433b2f1eSMasahiro Yamada 567433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 568*687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 569433b2f1eSMasahiro Yamada 570433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 571433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 572433b2f1eSMasahiro Yamada# option to the assembler. 573433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 574433b2f1eSMasahiro Yamada 575433b2f1eSMasahiro Yamada# Report stack usage if supported 5765b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5775b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5785b1f1f4aSMasahiro Yamadaendif 579433b2f1eSMasahiro Yamada 580433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 581433b2f1eSMasahiro Yamada 582433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 583433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 584433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 585433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 586433b2f1eSMasahiro Yamadaendif 587433b2f1eSMasahiro Yamadaendif 588433b2f1eSMasahiro Yamada 58965bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 59065bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 59165bb6d8dSMasahiro Yamada 592433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 593433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 594433b2f1eSMasahiro Yamadaendif 595433b2f1eSMasahiro Yamada 596433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE 597433b2f1eSMasahiro Yamada 5986419e144SMasahiro Yamadainclude $(srctree)/scripts/Makefile.extrawarn 5996419e144SMasahiro Yamada 6000e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 6010e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6020e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6030e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6040e6256d0SMasahiro Yamada 605433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 606433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 607f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 608f5c66bdbSMasahiro Yamada -Iinclude \ 609f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/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-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 654656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 6555b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 656019808f9SSimon Glasslibs-y += drivers/usb/emul/ 657656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 658656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 6595b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 660656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 661656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 662656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 663656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 664656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 665656de6b8SMasahiro Yamadalibs-y += common/ 666656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 667656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 668656de6b8SMasahiro Yamadalibs-y += test/ 6692e7d35d2SSimon Glasslibs-y += test/dm/ 670421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 671f9328639SMarian Balakowicz 67233a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 67308e39a84SMasahiro Yamada 674656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 675656de6b8SMasahiro Yamada 676656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 677656de6b8SMasahiro Yamada 678656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 679656de6b8SMasahiro Yamada 680656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 681656de6b8SMasahiro Yamada 682656de6b8SMasahiro Yamadau-boot-init := $(head-y) 683656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 684656de6b8SMasahiro Yamada 685a8c7c708Swdenk 6864f7cb08eSwdenk# Add GCC lib 687cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 688a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 68952b1bf2cSWolfgang Denkelse 6906825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 69152b1bf2cSWolfgang Denkendif 69252b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 69352b1bf2cSWolfgang Denkexport PLATFORM_LIBS 694e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6953d3befa7Swdenk 6966ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6976ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6986ac9f479SMike Frysinger# on the fly. 6996ac9f479SMike FrysingerLDPPFLAGS += \ 7004379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7017e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7026ac9f479SMike Frysinger $(shell $(LD) --version | \ 7036ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7046ac9f479SMike Frysinger 7057ebf7443Swdenk######################################################################### 706bdccc4feSwdenk######################################################################### 7077ebf7443Swdenk 708f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 709f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 710f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 711d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 712f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 713d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 714d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 715d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 716d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 717f3a14d37SMike Frysinger exit 1; \ 718f3a14d37SMike Frysinger fi 719f3a14d37SMike Frysingerelse 720f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 721f3a14d37SMike Frysingerendif 722f3a14d37SMike Frysinger 7238137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7248137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7258137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7268137af19SScott WoodDO_STATIC_RELA = \ 7278137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7288137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7299e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7308137af19SScott Woodelse 7318137af19SScott WoodDO_STATIC_RELA = 7328137af19SScott Woodendif 7338137af19SScott Wood 7343e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 735741e58e0SSimon GlassALL-y += u-boot.srec u-boot.bin System.map u-boot.cfg binary_size_check 736e935a374SHaiying Wang 7379e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 73889ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 73989ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 74089ad7be8SPrabhakar Kushwahaelse 7419e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 74289ad7be8SPrabhakar Kushwahaendif 7439e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7449e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7459e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7460d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 7472405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7482405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7492405d09cSMasahiro Yamadaendif 750714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 751b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7529e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 753b343bbb5SVadim Bendeburyendif 7549e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 7557ebf7443Swdenk 756eea0f112SSimon Glassifneq ($(BUILD_ROM),) 757eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 758eea0f112SSimon Glassendif 759fce7b276SSimon Glass 76012b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7616d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7627dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 76312b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7649e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 76512b7b70cSAllen Martinelse 7669e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 76712b7b70cSAllen Martinendif 76812b7b70cSAllen Martinendif 7697dcd3a21SVidya Sagarendif 77012b7b70cSAllen Martin 771b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 772b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 773b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 774b2b8a696SStefan Roeseendif 775b2b8a696SStefan Roese 776ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 777433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 778433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 779433b2f1eSMasahiro Yamadaendif 78071f84ef0SMasahiro Yamada 781f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 782f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 783f9c235fdSMasahiro Yamada 784b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7859bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 7869bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 7879bf215b0SMasahiro Yamada 788ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 789ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 790ee0acfa2SMasahiro Yamada 791982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 792982a1199SMasahiro Yamada 793982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 794982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 795982a1199SMasahiro Yamada 796656de6b8SMasahiro Yamadaall: $(ALL-y) 7975add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 7985add293bSMasahiro Yamada @echo "===================== WARNING ======================" 7995add293bSMasahiro Yamada @echo "Please convert this board to generic board." 8005add293bSMasahiro Yamada @echo "Otherwise it will be removed by the end of 2014." 8015add293bSMasahiro Yamada @echo "See doc/README.generic-board for further information" 8025add293bSMasahiro Yamada @echo "====================================================" 8035add293bSMasahiro Yamadaendif 80473845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y) 80573845350SSimon Glass @echo "===================== WARNING ======================" 80673845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 80773845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 80873845350SSimon Glass @echo "before sending patches to the mailing list." 80973845350SSimon Glass @echo "====================================================" 81073845350SSimon Glassendif 8117ebf7443Swdenk 8126ab6b2afSMasahiro YamadaPHONY += dtbs 8136ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 8146ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8152c0f79e4SSimon Glass 816ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 817ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8182c0f79e4SSimon Glass 819e64348f5SStefano Babic%.imx: %.bin 820e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 821e64348f5SStefano Babic 8220d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 8230d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 8240d1e8aacSMasahiro Yamada 8250d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8260d1e8aacSMasahiro Yamada $(call cmd,copy) 8270d1e8aacSMasahiro Yamada 828f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8296310eb9dSwdenk 830f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8317ebf7443Swdenk 832f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 833f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 834f9c235fdSMasahiro Yamada 835fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \ 836fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 837f9c235fdSMasahiro Yamada 8383ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE 83967b060b4SChris Packham @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ 8403ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 8410b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8423ce7a4feSChris Packham | sed 's/0X//g' \ 8430b308f14SSimon Glass | bc); \ 84489742924SSimon Glass if [ "" != "$$map_size" ]; then \ 84589742924SSimon Glass if test $$map_size -ne $$file_size; then \ 8463ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 84789742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 84889742924SSimon Glass exit 1; \ 84989742924SSimon Glass fi \ 85089742924SSimon Glass fi 85189742924SSimon Glass 852f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 853f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8548137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 855f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8567ebf7443Swdenk 8579e414032SMasahiro Yamadau-boot.ldr: u-boot 85876d82187SMike Frysinger $(CREATE_LDR_ENV) 859240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 860f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 86194a91e24SMike Frysinger 862f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 86394a91e24SMike Frysinger 864f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 865f9c235fdSMasahiro Yamada 866f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 867f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 86894a91e24SMike Frysinger 869b40bda6bSStefan Roese# 870b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 871b40bda6bSStefan Roese# from the SPL U-Boot version. 872b40bda6bSStefan Roese# 873b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 874b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 875b40bda6bSStefan Roeseendif 876b40bda6bSStefan Roese 877741e58e0SSimon Glass# Create a file containing the configuration options the image was built with 878741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG $@ 879741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 8803113471fSMasahiro Yamada -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $< 881741e58e0SSimon Glass 8829bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8839bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 8849bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 8859bf215b0SMasahiro Yamada 8864ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 8874ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 8889bf215b0SMasahiro Yamada 889a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 890a90ffb56SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 891a90ffb56SStefan Roese 892e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 893e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 8949bf215b0SMasahiro Yamada 895d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 8969bf215b0SMasahiro Yamada $(call if_changed,mkimage) 897bdccc4feSwdenk 898a90ffb56SStefan Roeseu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 899a90ffb56SStefan Roese $(call if_changed,mkimage) 900a90ffb56SStefan Roese 9012405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 9022405d09cSMasahiro Yamada 9032405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 9042405d09cSMasahiro Yamada $(call if_changed,mkimage) 9052405d09cSMasahiro Yamada 9069e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 9079e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 908566a494fSHeiko Schocher 9099e414032SMasahiro Yamadau-boot.dis: u-boot 9107ebf7443Swdenk $(OBJDUMP) -d $< > $@ 9117ebf7443Swdenk 912741e58e0SSimon Glassu-boot.cfg: include/config.h 913741e58e0SSimon Glass $(call if_changed,cpp_cfg) 914741e58e0SSimon Glass 9153aa29de0SYing Zhangifdef CONFIG_TPL 9169e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 9173aa29de0SYing Zhangelse 9189e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 9193aa29de0SYing Zhangendif 92074752baaSScott Wood 921982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 922982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 923982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 924982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9253aa29de0SYing Zhang 926412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 927412ae53aSAlbert ARIBAUD \(3ADEV\) 928412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 929412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 930412ae53aSAlbert ARIBAUD \(3ADEV\) 931412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 932412ae53aSAlbert ARIBAUD \(3ADEV\) 933412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-0.bin: lpc32xx-spl.img 934412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 935412ae53aSAlbert ARIBAUD \(3ADEV\) 936412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 937412ae53aSAlbert ARIBAUD \(3ADEV\) 938412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-1.bin: lpc32xx-spl.img 939412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 940412ae53aSAlbert ARIBAUD \(3ADEV\) 941412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img 942412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 943412ae53aSAlbert ARIBAUD \(3ADEV\) 944412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 945412ae53aSAlbert ARIBAUD \(3ADEV\) 946982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 947982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 948982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 949982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9507816f2cfSHeiko Schocher 951630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 952630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 953630d2345SMasahiro Yamada 954630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 9554e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 9567d5a5c79SBenoît Thébaudeau 9579bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 9589bf215b0SMasahiro Yamada 9599bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 9609bf215b0SMasahiro Yamada $(call if_changed,mkimage) 961277f00f5SJosé Miguel Gonçalves 962982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 963982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 964982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 965982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 966982a1199SMasahiro Yamada $(call if_changed,mkimage) 967d36d8859SChristian Riesch 968532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 969982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 970982a1199SMasahiro Yamada $(call if_changed,pad_cat) 971a5453555SOtavio Salvador 9721a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9731a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 9749e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 97507e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 97630b9b932SMarek Vasut 97794aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 97894aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 97994aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 98094aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 98194aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 98294aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 983982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 984982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 985982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 986982a1199SMasahiro Yamada $(call if_changed,mkimage) 987982a1199SMasahiro Yamada 988982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 989982a1199SMasahiro Yamada --gap-fill=0xff 990982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 991982a1199SMasahiro Yamada $(call if_changed,pad_cat) 99294aebe6cSStefan Roese 993ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 994ef509b90SVitaly Andrianov -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 995ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 996ef509b90SVitaly Andrianov $(call if_changed,mkimage) 997ef509b90SVitaly Andrianov 998ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 999ef509b90SVitaly Andrianov --gap-fill=0 1000ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 1001ef509b90SVitaly Andrianov $(call if_changed,pad_cat) 1002ef509b90SVitaly Andrianov 10030e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ 10040e7f2dbaSKhoronzhuk, Ivan -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot 10050e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE 10060e7f2dbaSKhoronzhuk, Ivan $(call if_changed,mkimage) 10070e7f2dbaSKhoronzhuk, Ivan @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ 10080e7f2dbaSKhoronzhuk, Ivan 1009fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1010fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1011fce7b276SSimon Glass# the middle. 1012fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1013fce7b276SSimon Glassrom: u-boot.rom FORCE 1014fce7b276SSimon Glass 1015c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 10160f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 10170f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 10180f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin 1019c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1020c7016234SBin Meng 1021c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1022c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1023c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1024c7016234SBin Mengendif 1025c7016234SBin Meng 1026c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 10278c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1028c7016234SBin Mengendif 1029c7016234SBin Meng 103063faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 103163faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 103263faf250SBin Mengendif 103363faf250SBin Meng 103463faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 103563faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 103663faf250SBin Mengendif 103763faf250SBin Meng 1038c7016234SBin Mengifneq ($(CONFIG_X86_OPTION_ROM_ADDR),) 103963faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE) 1040c7016234SBin Mengendif 1041c7016234SBin Meng 1042c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 1043c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1044c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 1045c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1046c7016234SBin Mengendif 1047c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1048c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1049c7016234SBin Meng 1050c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin 1051c7016234SBin Meng $(call if_changed,ifdtool) 1052fce7b276SSimon Glass 1053fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1054fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1055fce7b276SSimon Glass $(call if_changed,objcopy) 1056fce7b276SSimon Glassendif 1057fce7b276SSimon Glass 105850827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 105950827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 106050827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 106157f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 106257f878efSSimon Glass u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 106350827a59SIan Campbell $(call if_changed,pad_cat) 106450827a59SIan Campbellendif 106550827a59SIan Campbell 10666d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1067982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1068982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1069982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10709972db5cSStephen Warren 10719972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 1072ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 1073ee0acfa2SMasahiro Yamada $(call if_changed,cat) 10749972db5cSStephen Warrenendif 1075984df4ecSAllen Martinendif 1076984df4ecSAllen Martin 1077ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1078ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1079fb3d2b8aSStefan Roese 108089ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 108189ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 108289ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 108389ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 108494cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 108594cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 108689ad7be8SPrabhakar Kushwaha 108789ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 108889ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 108989ad7be8SPrabhakar Kushwaha 109045c2e480SAlison Wangifeq ($(ARCH),arm) 109145c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 109245c2e480SAlison Wangelse 109345c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 109445c2e480SAlison Wangendif 109545c2e480SAlison Wang 109689ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 109789ad7be8SPrabhakar Kushwaha --gap-fill=0xff 109889ad7be8SPrabhakar Kushwaha 109945c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 110089ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 110189ad7be8SPrabhakar Kushwaha 1102ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1103ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1104ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1105ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1106ecddccd0SStefan Roese# the SPL image to the end. 1107982a1199SMasahiro Yamada 1108982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1109982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1110982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1111982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1112ecddccd0SStefan Roese 1113f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1114f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1115f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1116f4dc714aSScott Wood# relocation). 1117f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 11189e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1119f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 11209e414032SMasahiro Yamada $< u-boot-elf.o 11219e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1122f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1123f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1124f4dc714aSScott Wood 1125ad0fed46SMasahiro Yamada# Rule to link u-boot 1126ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1127ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1128ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1129ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1130ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1131ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 113286eb49b3SSimon Glass 1133cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1134cac8f38aSVasili Galkacmd_smap = \ 11359e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 11361aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 11376825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 11389e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1139cac8f38aSVasili Galka 1140cac8f38aSVasili Galkau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1141cac8f38aSVasili Galka $(call if_changed,u-boot__) 1142cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1143cac8f38aSVasili Galka $(call cmd,smap) 1144ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1145ecb1dc89SMike Frysingerendif 11467ebf7443Swdenk 1147656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1148656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1149656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1150f9328639SMarian Balakowicz 1151656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1152656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1153656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1154656de6b8SMasahiro Yamada# make menuconfig etc. 1155656de6b8SMasahiro Yamada# Error messages still appears in the original language 1156a8c7c708Swdenk 1157656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 11586378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 11596825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1160940db16dSMasahiro Yamada 11617424145fSMasahiro Yamadatools: prepare 1162656de6b8SMasahiro Yamada# The "tools" are needed early 1163656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1164656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1165656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1166656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1167656de6b8SMasahiro Yamada 11687424145fSMasahiro Yamadadefine filechk_uboot.release 11697424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 11707424145fSMasahiro Yamadaendef 11717424145fSMasahiro Yamada 11727424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 117351148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 11747424145fSMasahiro Yamada $(call filechk,uboot.release) 11757424145fSMasahiro Yamada 11767424145fSMasahiro Yamada 11773341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 11783341bfecSMasahiro Yamada# or the modules are listed in "prepare". 11793341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 11803341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 11813341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 11823341bfecSMasahiro Yamada 11833341bfecSMasahiro Yamada# Listed in dependency order 11843341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 11853341bfecSMasahiro Yamada 11863341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 11873341bfecSMasahiro Yamada# and if so do: 11883341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 11897424145fSMasahiro Yamadaprepare3: include/config/uboot.release 11903341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 119151148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 119251148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 11933341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 11943341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 11953341bfecSMasahiro Yamada /bin/false; \ 11963341bfecSMasahiro Yamada fi; 11973341bfecSMasahiro Yamadaendif 11983341bfecSMasahiro Yamada 11993341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 12003341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 12013341bfecSMasahiro Yamada 120251148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 120351148790SMasahiro Yamada include/config/auto.conf 12040a12e687SMasahiro Yamadaifeq ($(CONFIG_HAVE_GENERIC_BOARD),) 1205331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1206331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1207331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1208331b45fbSMasahiro Yamada @/bin/false 1209331b45fbSMasahiro Yamadaendif 1210331b45fbSMasahiro Yamadaendif 12114a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 12124a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 12134a377552SMasahiro Yamada @/bin/false 12144a377552SMasahiro Yamadaendif 12157ebf7443Swdenk 12163341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1217a8c7c708Swdenk 12186a44d806SMasahiro Yamadaprepare0: archprepare FORCE 12196a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 12207ebf7443Swdenk 12213341bfecSMasahiro Yamada# All the preparing.. 12223341bfecSMasahiro Yamadaprepare: prepare0 1223349e83f0SChe-liang Chiou 12247424145fSMasahiro Yamada# Generate some files 12257424145fSMasahiro Yamada# --------------------------------------------------------------------------- 12267424145fSMasahiro Yamada 12277424145fSMasahiro Yamadadefine filechk_version.h 12287424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 12297424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 12307424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 12317424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 12327424145fSMasahiro Yamadaendef 12337424145fSMasahiro Yamada 12347424145fSMasahiro Yamadadefine filechk_timestamp.h 12357424145fSMasahiro Yamada (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1236e186851aSChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 1237e186851aSChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"') 12387424145fSMasahiro Yamadaendef 12397424145fSMasahiro Yamada 12402e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 12417424145fSMasahiro Yamada $(call filechk,version.h) 12427424145fSMasahiro Yamada 12437424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 12447424145fSMasahiro Yamada $(call filechk,timestamp.h) 12457424145fSMasahiro Yamada 12466378008aSMasahiro Yamada# --------------------------------------------------------------------------- 12476378008aSMasahiro Yamada 12486378008aSMasahiro YamadaPHONY += depend dep 12496378008aSMasahiro Yamadadepend dep: 12506378008aSMasahiro Yamada @echo '*** Warning: make $@ is unnecessary now.' 12516378008aSMasahiro Yamada 12526378008aSMasahiro Yamada# --------------------------------------------------------------------------- 125304a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1254395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1255395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 12566378008aSMasahiro Yamada 125704a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1258395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 12591aada9cdSWolfgang Denk 1260982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1261982a1199SMasahiro Yamada @: 1262982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare 1263c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 12645df2ee27SDaniel Schwierzeck 126550827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 126650827a59SIan Campbell @: 126750827a59SIan Campbell 12686378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 126951148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 12703aa29de0SYing Zhang 12718d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1272a340c325SJean-Christophe PLAGNIOL-VILLARD 1273857d9ea6SHorst KronstorferFIND := find 1274857d9ea6SHorst KronstorferFINDFLAGS := -L 1275857d9ea6SHorst Kronstorfer 1276f9328639SMarian Balakowicztags ctags: 12779e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1278e5e4e705SLi Yang -name '*.[chS]' -print` 127974d339beSDu Huanpeng ln -s ctags tags 12807ebf7443Swdenk 12817ebf7443Swdenketags: 12828d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1283e5e4e705SLi Yang -name '*.[chS]' -print` 1284ffda586fSLi Yangcscope: 1285857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1286857d9ea6SHorst Kronstorfer cscope.files 1287ffda586fSLi Yang cscope -b -q -k 12887ebf7443Swdenk 1289ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1290ecb1dc89SMike Frysinger $(NM) $1 | \ 12917ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1292ecb1dc89SMike Frysinger LC_ALL=C sort 12939e414032SMasahiro YamadaSystem.map: u-boot 1294bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 12957ebf7443Swdenk 1296501ebdf2SStephen Warrencheckdtc: 1297501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1298501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1299501ebdf2SStephen Warren false; \ 1300501ebdf2SStephen Warren fi 1301501ebdf2SStephen Warren 13027ebf7443Swdenk######################################################################### 13037ebf7443Swdenk 130454799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 130554799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 13069e414032SMasahiro Yamadacheckarmreloc: u-boot 130754799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 130854799e45SScott Wood grep R_A | sort -u`"; \ 130954799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 131054799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 131154799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 131254799e45SScott Wood false; \ 131354799e45SScott Wood fi 1314c37980c3SAlbert ARIBAUD 13157424145fSMasahiro Yamadaenv: scripts_basic 13163f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 13170358df42SMike Frysinger 13184642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 13194642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 13204642e002SMasahiro Yamada 13211ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 13222887c473SMasahiro Yamadatools-all: env tools ; 13230358df42SMike Frysinger 1324db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1325db5b339cSMasahiro Yamadacross_tools: tools ; 1326db5b339cSMasahiro Yamada 13274e53a258SWolfgang Denk.PHONY : CHANGELOG 13284e53a258SWolfgang DenkCHANGELOG: 1329b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1330b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 13314e53a258SWolfgang Denk 13320a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 13330a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 13347ebf7443Swdenk######################################################################### 13357ebf7443Swdenk 1336efcf8619SMasahiro Yamada### 1337efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1338efcf8619SMasahiro Yamada# make clean Delete most generated files 1339efcf8619SMasahiro Yamada# Leave enough to build external modules 1340efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1341efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 13427ebf7443Swdenk 1343efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 134448aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 134548aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 134651148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 134748aa812dSMasahiro Yamada 134848aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 13492a50712eSBo Shen boot* u-boot* MLO* SPL System.map 13509f4a4206SMike Frysinger 1351efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 135251148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1353598e2d33SMasahiro Yamada .tmp_objdiff 135451148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 135551148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 13567ebf7443Swdenk 1357efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1358efcf8619SMasahiro Yamada# 1359efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1360efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 13617ebf7443Swdenk 13626bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1363734329f9SAndy Fleming 1364efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 13657ebf7443Swdenk 1366efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1367efcf8619SMasahiro Yamada$(clean-dirs): 1368efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1369efcf8619SMasahiro Yamada 1370efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1371efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1372efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1373efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1374efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1375efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1376efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1377efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1378efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1379efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1380efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1381efcf8619SMasahiro Yamada 1382efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1383efcf8619SMasahiro Yamada# 1384efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1385efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1386efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1387efcf8619SMasahiro Yamada 1388efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1389efcf8619SMasahiro Yamada$(mrproper-dirs): 1390efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1391efcf8619SMasahiro Yamada 139248aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1393efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1394efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1395e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1396efcf8619SMasahiro Yamada 1397efcf8619SMasahiro Yamada# distclean 1398efcf8619SMasahiro Yamada# 1399efcf8619SMasahiro YamadaPHONY += distclean 1400efcf8619SMasahiro Yamada 1401433b2f1eSMasahiro Yamadadistclean: mrproper 1402efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1403efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1404efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1405598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1406598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1407efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1408fd18a89eSRoger Meier @rm -f boards.cfg 14097ebf7443Swdenk 14107ebf7443Swdenkbackup: 14114379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1412d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 14137ebf7443Swdenk 1414ed1ca528SMasahiro Yamadahelp: 1415ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 141648aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1417ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1418ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1419ed1ca528SMasahiro Yamada @echo '' 142051148790SMasahiro Yamada @echo 'Configuration targets:' 142151148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 142251148790SMasahiro Yamada @echo '' 1423ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1424ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1425ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1426ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1427ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1428ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1429ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 14305fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 14315fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1432ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1433ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1434ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1435ed1ca528SMasahiro Yamada @echo '' 1436ed1ca528SMasahiro Yamada @echo 'Static analysers' 1437ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1438ed1ca528SMasahiro Yamada @echo '' 1439ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1440ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1441ed1ca528SMasahiro Yamada @echo '' 1442ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1443ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1444ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1445ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1446ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1447ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1448ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1449ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1450ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1451ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1452ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1453ed1ca528SMasahiro Yamada @echo '' 1454ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1455ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1456ed1ca528SMasahiro Yamada 14578fac9c7bSMasahiro Yamada 14588fac9c7bSMasahiro Yamada# Documentation targets 14598fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 14608fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 14618fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 14628fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 14638fac9c7bSMasahiro Yamada 14643341bfecSMasahiro Yamada# Dummies... 14653341bfecSMasahiro YamadaPHONY += prepare scripts 14663341bfecSMasahiro Yamadaprepare: ; 14673341bfecSMasahiro Yamadascripts: ; 14689e414032SMasahiro Yamada 1469433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1470433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1471433b2f1eSMasahiro Yamada 1472ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1473ed1ca528SMasahiro Yamada 1474ed1ca528SMasahiro Yamadacheckstack: 1475ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1476ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1477ed1ca528SMasahiro Yamada 1478ed1ca528SMasahiro Yamadaubootrelease: 1479ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1480ed1ca528SMasahiro Yamada 1481ed1ca528SMasahiro Yamadaubootversion: 1482ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1483ed1ca528SMasahiro Yamada 1484886d86e8SMasahiro Yamada# Single targets 1485886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1486886d86e8SMasahiro Yamada# Single targets are compatible with: 1487886d86e8SMasahiro Yamada# - build with mixed source and output 1488886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1489886d86e8SMasahiro Yamada# - external modules 1490886d86e8SMasahiro Yamada# 1491886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1492886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1493886d86e8SMasahiro Yamada 1494886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1495886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1496886d86e8SMasahiro Yamada target-dir = $(dir $@) 1497886d86e8SMasahiro Yamadaelse 1498886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1499886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1500886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1501886d86e8SMasahiro Yamadaendif 1502886d86e8SMasahiro Yamada 1503886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1504886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1505886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1506886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1507886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1508886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1509886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1510886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1511886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1512886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1513886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1514886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1515886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1516886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1517886d86e8SMasahiro Yamada 1518886d86e8SMasahiro Yamada# Modules 1519886d86e8SMasahiro Yamada/: prepare scripts FORCE 1520886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1521886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1522886d86e8SMasahiro Yamada $(build)=$(build-dir) 1523886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1524886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1525886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1526886d86e8SMasahiro Yamada $(build)=$(build-dir) 1527886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1528886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1529886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1530886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1531886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1532886d86e8SMasahiro Yamada 1533886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1534886d86e8SMasahiro Yamada# =========================================================================== 1535886d86e8SMasahiro Yamada 1536efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1537efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1538efcf8619SMasahiro Yamada 1539efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1540efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1541efcf8619SMasahiro Yamada 1542f9c235fdSMasahiro Yamada# read all saved command lines 1543f9c235fdSMasahiro Yamada 1544f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1545f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1546f9c235fdSMasahiro Yamada 1547f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1548f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1549f9c235fdSMasahiro Yamada include $(cmd_files) 1550f9c235fdSMasahiro Yamadaendif 1551f9c235fdSMasahiro Yamada 1552efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1553efcf8619SMasahiro Yamada# Usage: 1554efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir 1555176d0982SMasahiro Yamadaclean := -f $(srctree)/scripts/Makefile.clean obj 1556efcf8619SMasahiro Yamada 15579e414032SMasahiro Yamadaendif # skip-makefile 15589e414032SMasahiro Yamada 15599e414032SMasahiro YamadaPHONY += FORCE 15609e414032SMasahiro YamadaFORCE: 15619e414032SMasahiro Yamada 15629e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 15639e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 15649e414032SMasahiro Yamada.PHONY: $(PHONY) 1565