19906090fSTom RiniVERSION = 2015 29906090fSTom RiniPATCHLEVEL = 01 3211e4754SWolfgang DenkSUBLEVEL = 432fdf0e4STom 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 += $(call os_x_before, 10, 5, "-multiply_defined suppress") 284f6322eb7SMasahiro Yamadaendif 285f6322eb7SMasahiro Yamada 2866825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2876825a95bSMasahiro Yamada# Normally, just do built-in. 2886825a95bSMasahiro Yamada 2896825a95bSMasahiro YamadaKBUILD_MODULES := 2906825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 2916825a95bSMasahiro Yamada 2926825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 2936825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 2946825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 2956825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 2966825a95bSMasahiro Yamada 2976825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 2986825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 2996825a95bSMasahiro Yamadaendif 3006825a95bSMasahiro Yamada 3016825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3026825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3036825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3046825a95bSMasahiro Yamada 3056825a95bSMasahiro Yamada# U-Boot does not need modules 3066825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3076825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3086825a95bSMasahiro Yamada#endif 3096825a95bSMasahiro Yamada 3106825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3116825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3126825a95bSMasahiro Yamada#endif 3136825a95bSMasahiro Yamada 3146825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3156825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3166825a95bSMasahiro Yamada 3179e414032SMasahiro Yamada# Look for make include files relative to root of kernel src 3189e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree) 3199e414032SMasahiro Yamada 320bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 321bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ; 322bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 323bf4b3de1SMasahiro Yamada 324f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 325f6322eb7SMasahiro Yamada 326f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 327f6322eb7SMasahiro Yamada# Always use GNU ld 328f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 329f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 330f6322eb7SMasahiro Yamadaelse 331f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 332f6322eb7SMasahiro Yamadaendif 333f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 334f6322eb7SMasahiro YamadaCPP = $(CC) -E 335f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 336f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 337f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 338f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 339f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 340f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 341f6322eb7SMasahiro YamadaAWK = awk 342f77d7096SMasahiro YamadaPERL = perl 34351148790SMasahiro YamadaPYTHON = python 344f6322eb7SMasahiro YamadaDTC = dtc 345f6322eb7SMasahiro YamadaCHECK = sparse 346f6322eb7SMasahiro Yamada 347f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 348f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 349f6322eb7SMasahiro Yamada 3503b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3512b3c9d3dSMasahiro Yamada 3522b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3532b3c9d3dSMasahiro Yamada -Wno-format-security \ 3542b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3552b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3562b3c9d3dSMasahiro Yamada 3577424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3587424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3597424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3605f30f3beSMasahiro Yamada 3617424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 362026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 363f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 364f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 36551148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 36615c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 367f6322eb7SMasahiro Yamada 368026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3692b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3702b3c9d3dSMasahiro Yamada 3716825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3726825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3736825a95bSMasahiro Yamada# even be read-only. 3746825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3756825a95bSMasahiro Yamada 3766825a95bSMasahiro Yamada# Files to ignore in find ... statements 3776825a95bSMasahiro Yamada 378598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 379598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 380598e2d33SMasahiro Yamada -prune -o 3816825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3826825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3836825a95bSMasahiro Yamada 3846825a95bSMasahiro Yamada# =========================================================================== 3856825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 3866825a95bSMasahiro Yamada 3876825a95bSMasahiro Yamada# Basic helpers built in scripts/ 3886825a95bSMasahiro YamadaPHONY += scripts_basic 3896825a95bSMasahiro Yamadascripts_basic: 3906825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 3916825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 3926825a95bSMasahiro Yamada 3936825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 3946825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 3956825a95bSMasahiro Yamada 3963341bfecSMasahiro YamadaPHONY += outputmakefile 3973341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 3983341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 3993341bfecSMasahiro Yamada# output directory. 4003341bfecSMasahiro Yamadaoutputmakefile: 4013341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4023341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4033341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4043341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4053341bfecSMasahiro Yamadaendif 4063341bfecSMasahiro Yamada 407433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 408433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 409433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 410433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 411433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 412433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 413433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4146825a95bSMasahiro Yamada 4157424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4167424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4177424145fSMasahiro Yamada 418433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 41927651187SMasahiro Yamada help %docs check% coccicheck \ 420c7ad5cbbSTom Rini ubootversion backup 4212b3c9d3dSMasahiro Yamada 422433b2f1eSMasahiro Yamadaconfig-targets := 0 423433b2f1eSMasahiro Yamadamixed-targets := 0 424433b2f1eSMasahiro Yamadadot-config := 1 4252b3c9d3dSMasahiro Yamada 426433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 427433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 428433b2f1eSMasahiro Yamada dot-config := 0 4292b3c9d3dSMasahiro Yamada endif 4302b3c9d3dSMasahiro Yamadaendif 4312b3c9d3dSMasahiro Yamada 432433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 433433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 434433b2f1eSMasahiro Yamada config-targets := 1 435433b2f1eSMasahiro Yamada ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 436433b2f1eSMasahiro Yamada mixed-targets := 1 437433b2f1eSMasahiro Yamada endif 438433b2f1eSMasahiro Yamada endif 439433b2f1eSMasahiro Yamadaendif 440433b2f1eSMasahiro Yamada 441433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 442433b2f1eSMasahiro Yamada# =========================================================================== 443433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 444433b2f1eSMasahiro Yamada# Handle them one by one. 445433b2f1eSMasahiro Yamada 446e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 44753bca5abSMasahiro Yamada 448e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 44953bca5abSMasahiro Yamada @: 45053bca5abSMasahiro Yamada 451e7734404SMasahiro Yamada__build_one_by_one: 45253bca5abSMasahiro Yamada $(Q)set -e; \ 45353bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 45453bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 45553bca5abSMasahiro Yamada done 456433b2f1eSMasahiro Yamada 457433b2f1eSMasahiro Yamadaelse 458433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 459433b2f1eSMasahiro Yamada# =========================================================================== 460433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 461433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 462433b2f1eSMasahiro Yamada 46351148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 46451148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 465433b2f1eSMasahiro Yamada 46651148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 467f458e355SMasahiro Yamada +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ 46851148790SMasahiro Yamada 46951148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4703ff291f3SMasahiro Yamada +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ 471433b2f1eSMasahiro Yamada 472433b2f1eSMasahiro Yamadaelse 473433b2f1eSMasahiro Yamada# =========================================================================== 474433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 475433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 476433b2f1eSMasahiro Yamada 477433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 478433b2f1eSMasahiro Yamada# Read in config 47951148790SMasahiro Yamada-include include/config/auto.conf 48051148790SMasahiro Yamada 48151148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 48251148790SMasahiro Yamada# oldconfig if changes are detected. 48351148790SMasahiro Yamada-include include/config/auto.conf.cmd 48451148790SMasahiro Yamada 48551148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 48651148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 48751148790SMasahiro Yamada 48851148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 48951148790SMasahiro Yamada# with it and forgot to run make oldconfig. 49051148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 49151148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 49251148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 49351148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 49451148790SMasahiro Yamada 495433b2f1eSMasahiro Yamada-include include/autoconf.mk 496433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 497433b2f1eSMasahiro Yamada 49851148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 49951148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 50051148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 50151148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 50251148790SMasahiro Yamadaautoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \ 50351148790SMasahiro Yamada -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG))) 50451148790SMasahiro Yamadaifneq ($(autoconf_is_current),) 505433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk 506e19db555SDaniel Schwierzeckinclude $(srctree)/arch/$(ARCH)/Makefile 507ced0715dSMasahiro Yamadaendif 508fada9e20SSimon Glass 509d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 510d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 511d51dfff7SIlya Yanok# standard location. 512d51dfff7SIlya Yanok 513d51dfff7SIlya Yanokifndef LDSCRIPT 5144379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 515d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 516d51dfff7SIlya Yanok # need to strip off double quotes 5174a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 518d51dfff7SIlya Yanok endif 519d51dfff7SIlya Yanokendif 520d51dfff7SIlya Yanok 521ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 522d51dfff7SIlya Yanokifndef LDSCRIPT 523d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5244379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 525d51dfff7SIlya Yanok endif 526d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5274379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 528d51dfff7SIlya Yanok endif 529d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5304379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 531ee60197eSSimon Glass endif 532d51dfff7SIlya Yanokendif 533d51dfff7SIlya Yanok 534433b2f1eSMasahiro Yamadaelse 53551148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 53651148790SMasahiro Yamadainclude/config/auto.conf: ; 537433b2f1eSMasahiro Yamadaendif # $(dot-config) 538433b2f1eSMasahiro Yamada 5394a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5404a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5414a8ed8e2SMasahiro Yamadaelse 5424a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 5434a8ed8e2SMasahiro Yamadaendif 544433b2f1eSMasahiro Yamada 545433b2f1eSMasahiro Yamadaifdef BUILD_TAG 546433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 547433b2f1eSMasahiro Yamadaendif 548433b2f1eSMasahiro Yamada 549433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 550433b2f1eSMasahiro Yamada 551433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 552433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 553433b2f1eSMasahiro Yamada# option to the assembler. 554433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 555433b2f1eSMasahiro Yamada 556433b2f1eSMasahiro Yamada# Report stack usage if supported 5575b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5585b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5595b1f1f4aSMasahiro Yamadaendif 560433b2f1eSMasahiro Yamada 561433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 562433b2f1eSMasahiro Yamada 563433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 564433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 565433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 566433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 567433b2f1eSMasahiro Yamadaendif 568433b2f1eSMasahiro Yamadaendif 569433b2f1eSMasahiro Yamada 57065bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 57165bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 57265bb6d8dSMasahiro Yamada 573433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 574433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 575433b2f1eSMasahiro Yamadaendif 576433b2f1eSMasahiro Yamada 577433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE 578433b2f1eSMasahiro Yamada 5796419e144SMasahiro Yamadainclude $(srctree)/scripts/Makefile.extrawarn 5806419e144SMasahiro Yamada 5810e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 5820e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 5830e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 5840e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 5850e6256d0SMasahiro Yamada 586433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 587433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 588f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 589f5c66bdbSMasahiro Yamada -Iinclude \ 590f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 59151148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 59251148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 593433b2f1eSMasahiro Yamada 594433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 595433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 596433b2f1eSMasahiro Yamada 597433b2f1eSMasahiro Yamada# FIX ME 598026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 599026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 600433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 601433b2f1eSMasahiro Yamada 6027ebf7443Swdenk######################################################################### 6037ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6047ebf7443Swdenk 6059e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 606f9328639SMarian Balakowicz 607656de6b8SMasahiro Yamadalibs-y += lib/ 608656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 609656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 610656de6b8SMasahiro Yamadalibs-y += fs/ 611656de6b8SMasahiro Yamadalibs-y += net/ 612656de6b8SMasahiro Yamadalibs-y += disk/ 613656de6b8SMasahiro Yamadalibs-y += drivers/ 614656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 615656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 616656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 617656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 618656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 619656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 620656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 621656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 622656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 623656de6b8SMasahiro Yamadalibs-y += drivers/net/ 624656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 625656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 626656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 627e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 628e2906a59SMasahiro Yamada drivers/power/mfd/ \ 629e2906a59SMasahiro Yamada drivers/power/pmic/ \ 630e2906a59SMasahiro Yamada drivers/power/battery/ 631656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 632656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 633656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 634656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 635656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 636656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 637656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 638656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 639656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 640656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 641656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 642656de6b8SMasahiro Yamadalibs-y += common/ 643656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 644656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 645656de6b8SMasahiro Yamadalibs-y += test/ 6462e7d35d2SSimon Glasslibs-y += test/dm/ 647f9328639SMarian Balakowicz 64833a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 64908e39a84SMasahiro Yamada 650656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 651656de6b8SMasahiro Yamada 652656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 653656de6b8SMasahiro Yamada 654656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 655656de6b8SMasahiro Yamada 656656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 657656de6b8SMasahiro Yamada 658656de6b8SMasahiro Yamadau-boot-init := $(head-y) 659656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 660656de6b8SMasahiro Yamada 661a8c7c708Swdenk 6624f7cb08eSwdenk# Add GCC lib 663cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 664a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 66552b1bf2cSWolfgang Denkelse 6666825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 66752b1bf2cSWolfgang Denkendif 66852b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 66952b1bf2cSWolfgang Denkexport PLATFORM_LIBS 670e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6713d3befa7Swdenk 6726ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6736ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6746ac9f479SMike Frysinger# on the fly. 6756ac9f479SMike FrysingerLDPPFLAGS += \ 6764379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 6777e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 6786ac9f479SMike Frysinger $(shell $(LD) --version | \ 6796ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 6806ac9f479SMike Frysinger 6817ebf7443Swdenk######################################################################### 682bdccc4feSwdenk######################################################################### 6837ebf7443Swdenk 684f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 685f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 686f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 687d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 688f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 689d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 690d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 691d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 692d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 693f3a14d37SMike Frysinger exit 1; \ 694f3a14d37SMike Frysinger fi 695f3a14d37SMike Frysingerelse 696f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 697f3a14d37SMike Frysingerendif 698f3a14d37SMike Frysinger 6998137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7008137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7018137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7028137af19SScott WoodDO_STATIC_RELA = \ 7038137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7048137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7059e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7068137af19SScott Woodelse 7078137af19SScott WoodDO_STATIC_RELA = 7088137af19SScott Woodendif 7098137af19SScott Wood 7103e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 71189742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check 712e935a374SHaiying Wang 7139e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 71489ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 71589ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 71689ad7be8SPrabhakar Kushwahaelse 7179e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 71889ad7be8SPrabhakar Kushwahaendif 7199e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7209e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7219e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7220d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 7232405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7242405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7252405d09cSMasahiro Yamadaendif 726714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 727b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7289e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 729b343bbb5SVadim Bendeburyendif 7309e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 7317ebf7443Swdenk 732fce7b276SSimon Glass# We can't do this yet due to the need for binary blobs 733fce7b276SSimon Glass# ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 734fce7b276SSimon Glass 73512b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7366d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7377dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 73812b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7399e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 74012b7b70cSAllen Martinelse 7419e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 74212b7b70cSAllen Martinendif 74312b7b70cSAllen Martinendif 7447dcd3a21SVidya Sagarendif 74512b7b70cSAllen Martin 746b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 747b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 748b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 749b2b8a696SStefan Roeseendif 750b2b8a696SStefan Roese 751ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 752433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 753433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 754433b2f1eSMasahiro Yamadaendif 75571f84ef0SMasahiro Yamada 756f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 757f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 758f9c235fdSMasahiro Yamada 759b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7609bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 7619bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 7629bf215b0SMasahiro Yamada 763ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 764ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 765ee0acfa2SMasahiro Yamada 766982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 767982a1199SMasahiro Yamada 768982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 769982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 770982a1199SMasahiro Yamada 771656de6b8SMasahiro Yamadaall: $(ALL-y) 7725add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 7735add293bSMasahiro Yamada @echo "===================== WARNING ======================" 7745add293bSMasahiro Yamada @echo "Please convert this board to generic board." 7755add293bSMasahiro Yamada @echo "Otherwise it will be removed by the end of 2014." 7765add293bSMasahiro Yamada @echo "See doc/README.generic-board for further information" 7775add293bSMasahiro Yamada @echo "====================================================" 7785add293bSMasahiro Yamadaendif 7797ebf7443Swdenk 7806ab6b2afSMasahiro YamadaPHONY += dtbs 7816ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 7826ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 7832c0f79e4SSimon Glass 784ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 785ee0acfa2SMasahiro Yamada $(call if_changed,cat) 7862c0f79e4SSimon Glass 787e64348f5SStefano Babic%.imx: %.bin 788e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 789e64348f5SStefano Babic 7900d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 7910d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 7920d1e8aacSMasahiro Yamada 7930d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 7940d1e8aacSMasahiro Yamada $(call cmd,copy) 7950d1e8aacSMasahiro Yamada 796f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 7976310eb9dSwdenk 798f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 7997ebf7443Swdenk 800f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 801f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 802f9c235fdSMasahiro Yamada 803fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \ 804fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 805f9c235fdSMasahiro Yamada 8063ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE 80767b060b4SChris Packham @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ 8083ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 8090b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8103ce7a4feSChris Packham | sed 's/0X//g' \ 8110b308f14SSimon Glass | bc); \ 81289742924SSimon Glass if [ "" != "$$map_size" ]; then \ 81389742924SSimon Glass if test $$map_size -ne $$file_size; then \ 8143ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 81589742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 81689742924SSimon Glass exit 1; \ 81789742924SSimon Glass fi \ 81889742924SSimon Glass fi 81989742924SSimon Glass 820f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 821f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8228137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 823f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8247ebf7443Swdenk 8259e414032SMasahiro Yamadau-boot.ldr: u-boot 82676d82187SMike Frysinger $(CREATE_LDR_ENV) 827240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 828f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 82994a91e24SMike Frysinger 830f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 83194a91e24SMike Frysinger 832f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 833f9c235fdSMasahiro Yamada 834f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 835f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 83694a91e24SMike Frysinger 837b40bda6bSStefan Roese# 838b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 839b40bda6bSStefan Roese# from the SPL U-Boot version. 840b40bda6bSStefan Roese# 841b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 842b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 843b40bda6bSStefan Roeseendif 844b40bda6bSStefan Roese 8459bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8469bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 8479bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 8489bf215b0SMasahiro Yamada 8494ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 8504ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 8519bf215b0SMasahiro Yamada 852e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 853e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 8549bf215b0SMasahiro Yamada 855d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 8569bf215b0SMasahiro Yamada $(call if_changed,mkimage) 857bdccc4feSwdenk 8582405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 8592405d09cSMasahiro Yamada 8602405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 8612405d09cSMasahiro Yamada $(call if_changed,mkimage) 8622405d09cSMasahiro Yamada 8639e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 8649e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 865566a494fSHeiko Schocher 8669e414032SMasahiro Yamadau-boot.dis: u-boot 8677ebf7443Swdenk $(OBJDUMP) -d $< > $@ 8687ebf7443Swdenk 8693aa29de0SYing Zhangifdef CONFIG_TPL 8709e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 8713aa29de0SYing Zhangelse 8729e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 8733aa29de0SYing Zhangendif 87474752baaSScott Wood 875982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 876982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 877982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 878982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8793aa29de0SYing Zhang 880982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 881982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 882982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 883982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8847816f2cfSHeiko Schocher 885630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 886630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 887630d2345SMasahiro Yamada 888630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 8894e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 8907d5a5c79SBenoît Thébaudeau 8919bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 8929bf215b0SMasahiro Yamada 8939bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 8949bf215b0SMasahiro Yamada $(call if_changed,mkimage) 895277f00f5SJosé Miguel Gonçalves 896982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 897982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 898982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 899982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 900982a1199SMasahiro Yamada $(call if_changed,mkimage) 901d36d8859SChristian Riesch 902532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 903982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 904982a1199SMasahiro Yamada $(call if_changed,pad_cat) 905a5453555SOtavio Salvador 9061a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9071a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 9089e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 90907e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 91030b9b932SMarek Vasut 91194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 91294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 91394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 91494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 91594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 91694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 917982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 918982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 919982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 920982a1199SMasahiro Yamada $(call if_changed,mkimage) 921982a1199SMasahiro Yamada 922982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 923982a1199SMasahiro Yamada --gap-fill=0xff 924982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 925982a1199SMasahiro Yamada $(call if_changed,pad_cat) 92694aebe6cSStefan Roese 927ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 928ef509b90SVitaly Andrianov -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 929ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 930ef509b90SVitaly Andrianov $(call if_changed,mkimage) 931ef509b90SVitaly Andrianov 932ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 933ef509b90SVitaly Andrianov --gap-fill=0 934ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 935ef509b90SVitaly Andrianov $(call if_changed,pad_cat) 936ef509b90SVitaly Andrianov 9370e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ 9380e7f2dbaSKhoronzhuk, Ivan -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot 9390e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE 9400e7f2dbaSKhoronzhuk, Ivan $(call if_changed,mkimage) 9410e7f2dbaSKhoronzhuk, Ivan @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ 9420e7f2dbaSKhoronzhuk, Ivan 943fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 944fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 945fce7b276SSimon Glass# the middle. 946fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 947fce7b276SSimon Glassrom: u-boot.rom FORCE 948fce7b276SSimon Glass 949fce7b276SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin \ 950fce7b276SSimon Glass $(srctree)/board/$(BOARDDIR)/mrc.bin 951fce7b276SSimon Glass $(objtree)/tools/ifdtool -c -r $(CONFIG_ROM_SIZE) u-boot.tmp 952fce7b276SSimon Glass if [ -n "$(CONFIG_HAVE_INTEL_ME)" ]; then \ 953fce7b276SSimon Glass $(objtree)/tools/ifdtool -D \ 954fce7b276SSimon Glass $(srctree)/board/$(BOARDDIR)/descriptor.bin u-boot.tmp; \ 955fce7b276SSimon Glass $(objtree)/tools/ifdtool \ 956fce7b276SSimon Glass -i ME:$(srctree)/board/$(BOARDDIR)/me.bin u-boot.tmp; \ 957fce7b276SSimon Glass fi 958fce7b276SSimon Glass $(objtree)/tools/ifdtool -w \ 959fce7b276SSimon Glass $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-dtb.bin u-boot.tmp 960fce7b276SSimon Glass $(objtree)/tools/ifdtool -w \ 961fce7b276SSimon Glass $(CONFIG_X86_MRC_START):$(srctree)/board/$(BOARDDIR)/mrc.bin \ 962fce7b276SSimon Glass u-boot.tmp 963fce7b276SSimon Glass $(objtree)/tools/ifdtool -w \ 964fce7b276SSimon Glass $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin \ 965fce7b276SSimon Glass u-boot.tmp 966d040ac0aSSimon Glass $(objtree)/tools/ifdtool -w \ 967d040ac0aSSimon Glass $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILENAME) \ 968d040ac0aSSimon Glass u-boot.tmp 969fce7b276SSimon Glass mv u-boot.tmp $@ 970fce7b276SSimon Glass 971fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 972fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 973fce7b276SSimon Glass $(call if_changed,objcopy) 974fce7b276SSimon Glassendif 975fce7b276SSimon Glass 97650827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 97750827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 97850827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 97957f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 98057f878efSSimon Glass u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 98150827a59SIan Campbell $(call if_changed,pad_cat) 98250827a59SIan Campbellendif 98350827a59SIan Campbell 9846d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 985982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 986982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 987982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9889972db5cSStephen Warren 9899972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 990ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 991ee0acfa2SMasahiro Yamada $(call if_changed,cat) 9929972db5cSStephen Warrenendif 993984df4ecSAllen Martinendif 994984df4ecSAllen Martin 995ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 996ee0acfa2SMasahiro Yamada $(call if_changed,cat) 997fb3d2b8aSStefan Roese 99889ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 99989ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 100089ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 100189ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 100294cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 100394cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 100489ad7be8SPrabhakar Kushwaha 100589ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 100689ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 100789ad7be8SPrabhakar Kushwaha 1008*45c2e480SAlison Wangifeq ($(ARCH),arm) 1009*45c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 1010*45c2e480SAlison Wangelse 1011*45c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 1012*45c2e480SAlison Wangendif 1013*45c2e480SAlison Wang 101489ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 101589ad7be8SPrabhakar Kushwaha --gap-fill=0xff 101689ad7be8SPrabhakar Kushwaha 1017*45c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 101889ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 101989ad7be8SPrabhakar Kushwaha 1020ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1021ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1022ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1023ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1024ecddccd0SStefan Roese# the SPL image to the end. 1025982a1199SMasahiro Yamada 1026982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1027982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1028982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1029982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1030ecddccd0SStefan Roese 1031f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1032f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1033f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1034f4dc714aSScott Wood# relocation). 1035f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 10369e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1037f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 10389e414032SMasahiro Yamada $< u-boot-elf.o 10399e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1040f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1041f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1042f4dc714aSScott Wood 1043ad0fed46SMasahiro Yamada# Rule to link u-boot 1044ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1045ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1046ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1047ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1048ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1049ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 105086eb49b3SSimon Glass 1051cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1052cac8f38aSVasili Galkacmd_smap = \ 10539e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 10541aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 10556825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 10569e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1057cac8f38aSVasili Galka 1058cac8f38aSVasili Galkau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1059cac8f38aSVasili Galka $(call if_changed,u-boot__) 1060cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1061cac8f38aSVasili Galka $(call cmd,smap) 1062ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1063ecb1dc89SMike Frysingerendif 10647ebf7443Swdenk 1065656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1066656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1067656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1068f9328639SMarian Balakowicz 1069656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1070656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1071656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1072656de6b8SMasahiro Yamada# make menuconfig etc. 1073656de6b8SMasahiro Yamada# Error messages still appears in the original language 1074a8c7c708Swdenk 1075656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 10766378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 10776825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1078940db16dSMasahiro Yamada 10797424145fSMasahiro Yamadatools: prepare 1080656de6b8SMasahiro Yamada# The "tools" are needed early 1081656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1082656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1083656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1084656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1085656de6b8SMasahiro Yamada 10867424145fSMasahiro Yamadadefine filechk_uboot.release 10877424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 10887424145fSMasahiro Yamadaendef 10897424145fSMasahiro Yamada 10907424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 109151148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 10927424145fSMasahiro Yamada $(call filechk,uboot.release) 10937424145fSMasahiro Yamada 10947424145fSMasahiro Yamada 10953341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 10963341bfecSMasahiro Yamada# or the modules are listed in "prepare". 10973341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 10983341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 10993341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 11003341bfecSMasahiro Yamada 11013341bfecSMasahiro Yamada# Listed in dependency order 11023341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 11033341bfecSMasahiro Yamada 11043341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 11053341bfecSMasahiro Yamada# and if so do: 11063341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 11077424145fSMasahiro Yamadaprepare3: include/config/uboot.release 11083341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 110951148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 111051148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 11113341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 11123341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 11133341bfecSMasahiro Yamada /bin/false; \ 11143341bfecSMasahiro Yamada fi; 11153341bfecSMasahiro Yamadaendif 11163341bfecSMasahiro Yamada 11173341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 11183341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 11193341bfecSMasahiro Yamada 112051148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 112151148790SMasahiro Yamada include/config/auto.conf 1122331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 1123331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1124331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1125331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1126331b45fbSMasahiro Yamada @/bin/false 1127331b45fbSMasahiro Yamadaendif 1128331b45fbSMasahiro Yamadaendif 11294a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 11304a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 11314a377552SMasahiro Yamada @/bin/false 11324a377552SMasahiro Yamadaendif 11337ebf7443Swdenk 11343341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1135a8c7c708Swdenk 11366a44d806SMasahiro Yamadaprepare0: archprepare FORCE 11376a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 11387ebf7443Swdenk 11393341bfecSMasahiro Yamada# All the preparing.. 11403341bfecSMasahiro Yamadaprepare: prepare0 1141349e83f0SChe-liang Chiou 11427424145fSMasahiro Yamada# Generate some files 11437424145fSMasahiro Yamada# --------------------------------------------------------------------------- 11447424145fSMasahiro Yamada 11457424145fSMasahiro Yamadadefine filechk_version.h 11467424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 11477424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 11487424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 11497424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 11507424145fSMasahiro Yamadaendef 11517424145fSMasahiro Yamada 11527424145fSMasahiro Yamadadefine filechk_timestamp.h 11537424145fSMasahiro Yamada (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 11547424145fSMasahiro Yamada LC_ALL=C date +'#define U_BOOT_TIME "%T"') 11557424145fSMasahiro Yamadaendef 11567424145fSMasahiro Yamada 11572e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 11587424145fSMasahiro Yamada $(call filechk,version.h) 11597424145fSMasahiro Yamada 11607424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 11617424145fSMasahiro Yamada $(call filechk,timestamp.h) 11627424145fSMasahiro Yamada 11636378008aSMasahiro Yamada# --------------------------------------------------------------------------- 11646378008aSMasahiro Yamada 11656378008aSMasahiro YamadaPHONY += depend dep 11666378008aSMasahiro Yamadadepend dep: 11676378008aSMasahiro Yamada @echo '*** Warning: make $@ is unnecessary now.' 11686378008aSMasahiro Yamada 11696378008aSMasahiro Yamada# --------------------------------------------------------------------------- 117004a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1171395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1172395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 11736378008aSMasahiro Yamada 117404a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1175395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 11761aada9cdSWolfgang Denk 1177982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1178982a1199SMasahiro Yamada @: 1179982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare 1180c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 11815df2ee27SDaniel Schwierzeck 118250827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 118350827a59SIan Campbell @: 118450827a59SIan Campbell 11856378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 118651148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 11873aa29de0SYing Zhang 11888d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1189a340c325SJean-Christophe PLAGNIOL-VILLARD 1190857d9ea6SHorst KronstorferFIND := find 1191857d9ea6SHorst KronstorferFINDFLAGS := -L 1192857d9ea6SHorst Kronstorfer 1193f9328639SMarian Balakowicztags ctags: 11949e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1195e5e4e705SLi Yang -name '*.[chS]' -print` 11967ebf7443Swdenk 11977ebf7443Swdenketags: 11988d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1199e5e4e705SLi Yang -name '*.[chS]' -print` 1200ffda586fSLi Yangcscope: 1201857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1202857d9ea6SHorst Kronstorfer cscope.files 1203ffda586fSLi Yang cscope -b -q -k 12047ebf7443Swdenk 1205ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1206ecb1dc89SMike Frysinger $(NM) $1 | \ 12077ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1208ecb1dc89SMike Frysinger LC_ALL=C sort 12099e414032SMasahiro YamadaSystem.map: u-boot 1210bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 12117ebf7443Swdenk 1212501ebdf2SStephen Warrencheckdtc: 1213501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1214501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1215501ebdf2SStephen Warren false; \ 1216501ebdf2SStephen Warren fi 1217501ebdf2SStephen Warren 12187ebf7443Swdenk######################################################################### 12197ebf7443Swdenk 122054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 122154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 12229e414032SMasahiro Yamadacheckarmreloc: u-boot 122354799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 122454799e45SScott Wood grep R_A | sort -u`"; \ 122554799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 122654799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 122754799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 122854799e45SScott Wood false; \ 122954799e45SScott Wood fi 1230c37980c3SAlbert ARIBAUD 12317424145fSMasahiro Yamadaenv: scripts_basic 12323f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 12330358df42SMike Frysinger 12344642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 12354642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 12364642e002SMasahiro Yamada 12371ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 12382887c473SMasahiro Yamadatools-all: env tools ; 12390358df42SMike Frysinger 1240db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1241db5b339cSMasahiro Yamadacross_tools: tools ; 1242db5b339cSMasahiro Yamada 12434e53a258SWolfgang Denk.PHONY : CHANGELOG 12444e53a258SWolfgang DenkCHANGELOG: 1245b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1246b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 12474e53a258SWolfgang Denk 12480a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 12490a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 12507ebf7443Swdenk######################################################################### 12517ebf7443Swdenk 1252efcf8619SMasahiro Yamada### 1253efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1254efcf8619SMasahiro Yamada# make clean Delete most generated files 1255efcf8619SMasahiro Yamada# Leave enough to build external modules 1256efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1257efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 12587ebf7443Swdenk 1259efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 126048aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 126148aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 126251148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 126348aa812dSMasahiro Yamada 126448aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 126548aa812dSMasahiro Yamada u-boot* MLO* SPL System.map 12669f4a4206SMike Frysinger 1267efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 126851148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1269598e2d33SMasahiro Yamada .tmp_objdiff 127051148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 127151148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 12727ebf7443Swdenk 1273efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1274efcf8619SMasahiro Yamada# 1275efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1276efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 12777ebf7443Swdenk 12786bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1279734329f9SAndy Fleming 1280efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 12817ebf7443Swdenk 1282efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1283efcf8619SMasahiro Yamada$(clean-dirs): 1284efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1285efcf8619SMasahiro Yamada 1286efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1287efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1288efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1289efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1290efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1291efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1292efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1293efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1294efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1295efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1296efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1297efcf8619SMasahiro Yamada 1298efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1299efcf8619SMasahiro Yamada# 1300efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1301efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1302efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1303efcf8619SMasahiro Yamada 1304efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1305efcf8619SMasahiro Yamada$(mrproper-dirs): 1306efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1307efcf8619SMasahiro Yamada 130848aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1309efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1310efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1311e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1312efcf8619SMasahiro Yamada 1313efcf8619SMasahiro Yamada# distclean 1314efcf8619SMasahiro Yamada# 1315efcf8619SMasahiro YamadaPHONY += distclean 1316efcf8619SMasahiro Yamada 1317433b2f1eSMasahiro Yamadadistclean: mrproper 1318efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1319efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1320efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1321598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1322598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1323efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1324fd18a89eSRoger Meier @rm -f boards.cfg 13257ebf7443Swdenk 13267ebf7443Swdenkbackup: 13274379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1328d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 13297ebf7443Swdenk 1330ed1ca528SMasahiro Yamadahelp: 1331ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 133248aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1333ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1334ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1335ed1ca528SMasahiro Yamada @echo '' 133651148790SMasahiro Yamada @echo 'Configuration targets:' 133751148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 133851148790SMasahiro Yamada @echo '' 1339ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1340ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1341ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1342ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1343ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1344ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1345ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 13465fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 13475fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1348ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1349ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1350ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1351ed1ca528SMasahiro Yamada @echo '' 1352ed1ca528SMasahiro Yamada @echo 'Static analysers' 1353ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1354ed1ca528SMasahiro Yamada @echo '' 1355ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1356ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1357ed1ca528SMasahiro Yamada @echo '' 1358ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1359ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1360ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1361ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1362ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1363ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1364ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1365ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1366ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1367ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1368ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1369ed1ca528SMasahiro Yamada @echo '' 1370ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1371ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1372ed1ca528SMasahiro Yamada 13738fac9c7bSMasahiro Yamada 13748fac9c7bSMasahiro Yamada# Documentation targets 13758fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 13768fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 13778fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 13788fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 13798fac9c7bSMasahiro Yamada 13803341bfecSMasahiro Yamada# Dummies... 13813341bfecSMasahiro YamadaPHONY += prepare scripts 13823341bfecSMasahiro Yamadaprepare: ; 13833341bfecSMasahiro Yamadascripts: ; 13849e414032SMasahiro Yamada 1385433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1386433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1387433b2f1eSMasahiro Yamada 1388ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1389ed1ca528SMasahiro Yamada 1390ed1ca528SMasahiro Yamadacheckstack: 1391ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1392ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1393ed1ca528SMasahiro Yamada 1394ed1ca528SMasahiro Yamadaubootrelease: 1395ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1396ed1ca528SMasahiro Yamada 1397ed1ca528SMasahiro Yamadaubootversion: 1398ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1399ed1ca528SMasahiro Yamada 1400886d86e8SMasahiro Yamada# Single targets 1401886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1402886d86e8SMasahiro Yamada# Single targets are compatible with: 1403886d86e8SMasahiro Yamada# - build with mixed source and output 1404886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1405886d86e8SMasahiro Yamada# - external modules 1406886d86e8SMasahiro Yamada# 1407886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1408886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1409886d86e8SMasahiro Yamada 1410886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1411886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1412886d86e8SMasahiro Yamada target-dir = $(dir $@) 1413886d86e8SMasahiro Yamadaelse 1414886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1415886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1416886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1417886d86e8SMasahiro Yamadaendif 1418886d86e8SMasahiro Yamada 1419886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1420886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1421886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1422886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1423886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1424886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1425886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1426886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1427886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1428886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1429886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1430886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1431886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1432886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1433886d86e8SMasahiro Yamada 1434886d86e8SMasahiro Yamada# Modules 1435886d86e8SMasahiro Yamada/: prepare scripts FORCE 1436886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1437886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1438886d86e8SMasahiro Yamada $(build)=$(build-dir) 1439886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1440886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1441886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1442886d86e8SMasahiro Yamada $(build)=$(build-dir) 1443886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1444886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1445886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1446886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1447886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1448886d86e8SMasahiro Yamada 1449886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1450886d86e8SMasahiro Yamada# =========================================================================== 1451886d86e8SMasahiro Yamada 1452efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1453efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1454efcf8619SMasahiro Yamada 1455efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1456efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1457efcf8619SMasahiro Yamada 1458f9c235fdSMasahiro Yamada# read all saved command lines 1459f9c235fdSMasahiro Yamada 1460f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1461f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1462f9c235fdSMasahiro Yamada 1463f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1464f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1465f9c235fdSMasahiro Yamada include $(cmd_files) 1466f9c235fdSMasahiro Yamadaendif 1467f9c235fdSMasahiro Yamada 1468efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1469efcf8619SMasahiro Yamada# Usage: 1470efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir 1471176d0982SMasahiro Yamadaclean := -f $(srctree)/scripts/Makefile.clean obj 1472efcf8619SMasahiro Yamada 14739e414032SMasahiro Yamadaendif # skip-makefile 14749e414032SMasahiro Yamada 14759e414032SMasahiro YamadaPHONY += FORCE 14769e414032SMasahiro YamadaFORCE: 14779e414032SMasahiro Yamada 14789e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 14799e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 14809e414032SMasahiro Yamada.PHONY: $(PHONY) 1481