19906090fSTom RiniVERSION = 2015 2112db940STom RiniPATCHLEVEL = 04 3211e4754SWolfgang DenkSUBLEVEL = 4112db940STom RiniEXTRAVERSION = -rc1 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") 284*1fddd7b6SAndreas Bießmann 285*1fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 286*1fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 287*1fddd7b6SAndreas Bießmann# tools 288*1fddd7b6SAndreas 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 ($(config-targets),1) 464433b2f1eSMasahiro Yamada# =========================================================================== 465433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 466433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 467433b2f1eSMasahiro Yamada 46851148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 46951148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 470433b2f1eSMasahiro Yamada 47151148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 472f458e355SMasahiro Yamada +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ 47351148790SMasahiro Yamada 47451148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4753ff291f3SMasahiro Yamada +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ 476433b2f1eSMasahiro Yamada 477433b2f1eSMasahiro Yamadaelse 478433b2f1eSMasahiro Yamada# =========================================================================== 479433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 480433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 481433b2f1eSMasahiro Yamada 482433b2f1eSMasahiro Yamadaifeq ($(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 $(srctree)/Makefile silentoldconfig 49951148790SMasahiro Yamada 500433b2f1eSMasahiro Yamada-include include/autoconf.mk 501433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 502433b2f1eSMasahiro Yamada 50351148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 50451148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 50551148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 50651148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 50751148790SMasahiro Yamadaautoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \ 50851148790SMasahiro Yamada -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG))) 50951148790SMasahiro Yamadaifneq ($(autoconf_is_current),) 510433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk 511e19db555SDaniel Schwierzeckinclude $(srctree)/arch/$(ARCH)/Makefile 512ced0715dSMasahiro Yamadaendif 513fada9e20SSimon Glass 514d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 515d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 516d51dfff7SIlya Yanok# standard location. 517d51dfff7SIlya Yanok 518d51dfff7SIlya Yanokifndef LDSCRIPT 5194379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 520d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 521d51dfff7SIlya Yanok # need to strip off double quotes 5224a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 523d51dfff7SIlya Yanok endif 524d51dfff7SIlya Yanokendif 525d51dfff7SIlya Yanok 526ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 527d51dfff7SIlya Yanokifndef LDSCRIPT 528d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5294379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 530d51dfff7SIlya Yanok endif 531d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5324379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 533d51dfff7SIlya Yanok endif 534d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5354379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 536ee60197eSSimon Glass endif 537d51dfff7SIlya Yanokendif 538d51dfff7SIlya Yanok 539433b2f1eSMasahiro Yamadaelse 54051148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 54151148790SMasahiro Yamadainclude/config/auto.conf: ; 542433b2f1eSMasahiro Yamadaendif # $(dot-config) 543433b2f1eSMasahiro Yamada 5444a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 5454a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 5464a8ed8e2SMasahiro Yamadaelse 5474a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 5484a8ed8e2SMasahiro Yamadaendif 549433b2f1eSMasahiro Yamada 550433b2f1eSMasahiro Yamadaifdef BUILD_TAG 551433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 552433b2f1eSMasahiro Yamadaendif 553433b2f1eSMasahiro Yamada 554433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 555433b2f1eSMasahiro Yamada 556433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 557433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 558433b2f1eSMasahiro Yamada# option to the assembler. 559433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 560433b2f1eSMasahiro Yamada 561433b2f1eSMasahiro Yamada# Report stack usage if supported 5625b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5635b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5645b1f1f4aSMasahiro Yamadaendif 565433b2f1eSMasahiro Yamada 566433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 567433b2f1eSMasahiro Yamada 568433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 569433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 570433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 571433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 572433b2f1eSMasahiro Yamadaendif 573433b2f1eSMasahiro Yamadaendif 574433b2f1eSMasahiro Yamada 57565bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 57665bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 57765bb6d8dSMasahiro Yamada 578433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 579433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 580433b2f1eSMasahiro Yamadaendif 581433b2f1eSMasahiro Yamada 582433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE 583433b2f1eSMasahiro Yamada 5846419e144SMasahiro Yamadainclude $(srctree)/scripts/Makefile.extrawarn 5856419e144SMasahiro Yamada 5860e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 5870e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 5880e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 5890e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 5900e6256d0SMasahiro Yamada 591433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 592433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 593f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 594f5c66bdbSMasahiro Yamada -Iinclude \ 595f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 59651148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 59751148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 598433b2f1eSMasahiro Yamada 599433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 600433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 601433b2f1eSMasahiro Yamada 602433b2f1eSMasahiro Yamada# FIX ME 603026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 604026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 605433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 606433b2f1eSMasahiro Yamada 6077ebf7443Swdenk######################################################################### 6087ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6097ebf7443Swdenk 6109e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 611f9328639SMarian Balakowicz 612656de6b8SMasahiro Yamadalibs-y += lib/ 613656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 614656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 615656de6b8SMasahiro Yamadalibs-y += fs/ 616656de6b8SMasahiro Yamadalibs-y += net/ 617656de6b8SMasahiro Yamadalibs-y += disk/ 618656de6b8SMasahiro Yamadalibs-y += drivers/ 619656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 620656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 621656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 622656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 623656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 624656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 625656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 626656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 627656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 628656de6b8SMasahiro Yamadalibs-y += drivers/net/ 629656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 630656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 631656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 632e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 633e2906a59SMasahiro Yamada drivers/power/mfd/ \ 634e2906a59SMasahiro Yamada drivers/power/pmic/ \ 635e2906a59SMasahiro Yamada drivers/power/battery/ 636656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 637656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 638656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 639656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 640656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 641656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 642656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 643656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 644656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 645656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 646656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 647656de6b8SMasahiro Yamadalibs-y += common/ 648656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 649656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 650656de6b8SMasahiro Yamadalibs-y += test/ 6512e7d35d2SSimon Glasslibs-y += test/dm/ 652f9328639SMarian Balakowicz 65333a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 65408e39a84SMasahiro Yamada 655656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 656656de6b8SMasahiro Yamada 657656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 658656de6b8SMasahiro Yamada 659656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 660656de6b8SMasahiro Yamada 661656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 662656de6b8SMasahiro Yamada 663656de6b8SMasahiro Yamadau-boot-init := $(head-y) 664656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 665656de6b8SMasahiro Yamada 666a8c7c708Swdenk 6674f7cb08eSwdenk# Add GCC lib 668cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 669a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 67052b1bf2cSWolfgang Denkelse 6716825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 67252b1bf2cSWolfgang Denkendif 67352b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 67452b1bf2cSWolfgang Denkexport PLATFORM_LIBS 675e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6763d3befa7Swdenk 6776ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6786ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6796ac9f479SMike Frysinger# on the fly. 6806ac9f479SMike FrysingerLDPPFLAGS += \ 6814379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 6827e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 6836ac9f479SMike Frysinger $(shell $(LD) --version | \ 6846ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 6856ac9f479SMike Frysinger 6867ebf7443Swdenk######################################################################### 687bdccc4feSwdenk######################################################################### 6887ebf7443Swdenk 689f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 690f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 691f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 692d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 693f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 694d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 695d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 696d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 697d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 698f3a14d37SMike Frysinger exit 1; \ 699f3a14d37SMike Frysinger fi 700f3a14d37SMike Frysingerelse 701f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 702f3a14d37SMike Frysingerendif 703f3a14d37SMike Frysinger 7048137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7058137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7068137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7078137af19SScott WoodDO_STATIC_RELA = \ 7088137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7098137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7109e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7118137af19SScott Woodelse 7128137af19SScott WoodDO_STATIC_RELA = 7138137af19SScott Woodendif 7148137af19SScott Wood 7153e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 71689742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check 717e935a374SHaiying Wang 7189e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 71989ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 72089ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 72189ad7be8SPrabhakar Kushwahaelse 7229e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 72389ad7be8SPrabhakar Kushwahaendif 7249e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7259e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7269e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7270d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 7282405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7292405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7302405d09cSMasahiro Yamadaendif 731714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 732b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7339e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 734b343bbb5SVadim Bendeburyendif 7359e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 7367ebf7443Swdenk 737eea0f112SSimon Glassifneq ($(BUILD_ROM),) 738eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 739eea0f112SSimon Glassendif 740fce7b276SSimon Glass 74112b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7426d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7437dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 74412b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7459e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 74612b7b70cSAllen Martinelse 7479e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 74812b7b70cSAllen Martinendif 74912b7b70cSAllen Martinendif 7507dcd3a21SVidya Sagarendif 75112b7b70cSAllen Martin 752b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 753b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 754b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 755b2b8a696SStefan Roeseendif 756b2b8a696SStefan Roese 757ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 758433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 759433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 760433b2f1eSMasahiro Yamadaendif 76171f84ef0SMasahiro Yamada 762f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 763f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 764f9c235fdSMasahiro Yamada 765b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7669bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 7679bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 7689bf215b0SMasahiro Yamada 769ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 770ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 771ee0acfa2SMasahiro Yamada 772982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 773982a1199SMasahiro Yamada 774982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 775982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 776982a1199SMasahiro Yamada 777656de6b8SMasahiro Yamadaall: $(ALL-y) 7785add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 7795add293bSMasahiro Yamada @echo "===================== WARNING ======================" 7805add293bSMasahiro Yamada @echo "Please convert this board to generic board." 7815add293bSMasahiro Yamada @echo "Otherwise it will be removed by the end of 2014." 7825add293bSMasahiro Yamada @echo "See doc/README.generic-board for further information" 7835add293bSMasahiro Yamada @echo "====================================================" 7845add293bSMasahiro Yamadaendif 78573845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y) 78673845350SSimon Glass @echo "===================== WARNING ======================" 78773845350SSimon Glass @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 78873845350SSimon Glass @echo "(possibly in a subsequent patch in your series)" 78973845350SSimon Glass @echo "before sending patches to the mailing list." 79073845350SSimon Glass @echo "====================================================" 79173845350SSimon Glassendif 7927ebf7443Swdenk 7936ab6b2afSMasahiro YamadaPHONY += dtbs 7946ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 7956ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 7962c0f79e4SSimon Glass 797ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 798ee0acfa2SMasahiro Yamada $(call if_changed,cat) 7992c0f79e4SSimon Glass 800e64348f5SStefano Babic%.imx: %.bin 801e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 802e64348f5SStefano Babic 8030d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 8040d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 8050d1e8aacSMasahiro Yamada 8060d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8070d1e8aacSMasahiro Yamada $(call cmd,copy) 8080d1e8aacSMasahiro Yamada 809f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8106310eb9dSwdenk 811f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8127ebf7443Swdenk 813f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 814f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 815f9c235fdSMasahiro Yamada 816fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \ 817fce7b276SSimon Glass $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 818f9c235fdSMasahiro Yamada 8193ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE 82067b060b4SChris Packham @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ 8213ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 8220b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8233ce7a4feSChris Packham | sed 's/0X//g' \ 8240b308f14SSimon Glass | bc); \ 82589742924SSimon Glass if [ "" != "$$map_size" ]; then \ 82689742924SSimon Glass if test $$map_size -ne $$file_size; then \ 8273ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 82889742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 82989742924SSimon Glass exit 1; \ 83089742924SSimon Glass fi \ 83189742924SSimon Glass fi 83289742924SSimon Glass 833f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 834f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8358137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 836f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8377ebf7443Swdenk 8389e414032SMasahiro Yamadau-boot.ldr: u-boot 83976d82187SMike Frysinger $(CREATE_LDR_ENV) 840240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 841f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 84294a91e24SMike Frysinger 843f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 84494a91e24SMike Frysinger 845f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 846f9c235fdSMasahiro Yamada 847f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 848f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 84994a91e24SMike Frysinger 850b40bda6bSStefan Roese# 851b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 852b40bda6bSStefan Roese# from the SPL U-Boot version. 853b40bda6bSStefan Roese# 854b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 855b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 856b40bda6bSStefan Roeseendif 857b40bda6bSStefan Roese 8589bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8599bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 8609bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 8619bf215b0SMasahiro Yamada 8624ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 8634ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 8649bf215b0SMasahiro Yamada 865a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 866a90ffb56SStefan Roese -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 867a90ffb56SStefan Roese 868e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 869e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 8709bf215b0SMasahiro Yamada 871d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 8729bf215b0SMasahiro Yamada $(call if_changed,mkimage) 873bdccc4feSwdenk 874a90ffb56SStefan Roeseu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 875a90ffb56SStefan Roese $(call if_changed,mkimage) 876a90ffb56SStefan Roese 8772405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 8782405d09cSMasahiro Yamada 8792405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 8802405d09cSMasahiro Yamada $(call if_changed,mkimage) 8812405d09cSMasahiro Yamada 8829e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 8839e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 884566a494fSHeiko Schocher 8859e414032SMasahiro Yamadau-boot.dis: u-boot 8867ebf7443Swdenk $(OBJDUMP) -d $< > $@ 8877ebf7443Swdenk 8883aa29de0SYing Zhangifdef CONFIG_TPL 8899e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 8903aa29de0SYing Zhangelse 8919e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 8923aa29de0SYing Zhangendif 89374752baaSScott Wood 894982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 895982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 896982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 897982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8983aa29de0SYing Zhang 899982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 900982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 901982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 902982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9037816f2cfSHeiko Schocher 904630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 905630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 906630d2345SMasahiro Yamada 907630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 9084e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 9097d5a5c79SBenoît Thébaudeau 9109bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 9119bf215b0SMasahiro Yamada 9129bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 9139bf215b0SMasahiro Yamada $(call if_changed,mkimage) 914277f00f5SJosé Miguel Gonçalves 915982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 916982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 917982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 918982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 919982a1199SMasahiro Yamada $(call if_changed,mkimage) 920d36d8859SChristian Riesch 921532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 922982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 923982a1199SMasahiro Yamada $(call if_changed,pad_cat) 924a5453555SOtavio Salvador 9251a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9261a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 9279e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 92807e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 92930b9b932SMarek Vasut 93094aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 93194aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 93294aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 93394aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 93494aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 93594aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 936982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 937982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 938982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 939982a1199SMasahiro Yamada $(call if_changed,mkimage) 940982a1199SMasahiro Yamada 941982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 942982a1199SMasahiro Yamada --gap-fill=0xff 943982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 944982a1199SMasahiro Yamada $(call if_changed,pad_cat) 94594aebe6cSStefan Roese 946ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 947ef509b90SVitaly Andrianov -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 948ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 949ef509b90SVitaly Andrianov $(call if_changed,mkimage) 950ef509b90SVitaly Andrianov 951ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 952ef509b90SVitaly Andrianov --gap-fill=0 953ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 954ef509b90SVitaly Andrianov $(call if_changed,pad_cat) 955ef509b90SVitaly Andrianov 9560e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ 9570e7f2dbaSKhoronzhuk, Ivan -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot 9580e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE 9590e7f2dbaSKhoronzhuk, Ivan $(call if_changed,mkimage) 9600e7f2dbaSKhoronzhuk, Ivan @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ 9610e7f2dbaSKhoronzhuk, Ivan 962fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 963fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 964fce7b276SSimon Glass# the middle. 965fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 966fce7b276SSimon Glassrom: u-boot.rom FORCE 967fce7b276SSimon Glass 968c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool 9690f61de8dSSimon GlassIFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 9700f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 9710f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin 972c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 973c7016234SBin Meng 974c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 975c7016234SBin MengIFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 976c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 977c7016234SBin Mengendif 978c7016234SBin Meng 979c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),) 9808c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 981c7016234SBin Mengendif 982c7016234SBin Meng 98363faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),) 98463faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 98563faf250SBin Mengendif 98663faf250SBin Meng 98763faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),) 98863faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 98963faf250SBin Mengendif 99063faf250SBin Meng 991c7016234SBin Mengifneq ($(CONFIG_X86_OPTION_ROM_ADDR),) 99263faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE) 993c7016234SBin Mengendif 994c7016234SBin Meng 995c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@ 996c7016234SBin Mengcmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 997c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),) 998c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 999c7016234SBin Mengendif 1000c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1001c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@ 1002c7016234SBin Meng 1003c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin 1004c7016234SBin Meng $(call if_changed,ifdtool) 1005fce7b276SSimon Glass 1006fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1007fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1008fce7b276SSimon Glass $(call if_changed,objcopy) 1009fce7b276SSimon Glassendif 1010fce7b276SSimon Glass 101150827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 101250827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 101350827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 101457f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 101557f878efSSimon Glass u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 101650827a59SIan Campbell $(call if_changed,pad_cat) 101750827a59SIan Campbellendif 101850827a59SIan Campbell 10196d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1020982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1021982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1022982a1199SMasahiro Yamada $(call if_changed,pad_cat) 10239972db5cSStephen Warren 10249972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 1025ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 1026ee0acfa2SMasahiro Yamada $(call if_changed,cat) 10279972db5cSStephen Warrenendif 1028984df4ecSAllen Martinendif 1029984df4ecSAllen Martin 1030ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1031ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1032fb3d2b8aSStefan Roese 103389ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 103489ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 103589ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 103689ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 103794cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 103894cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 103989ad7be8SPrabhakar Kushwaha 104089ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 104189ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 104289ad7be8SPrabhakar Kushwaha 104345c2e480SAlison Wangifeq ($(ARCH),arm) 104445c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 104545c2e480SAlison Wangelse 104645c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 104745c2e480SAlison Wangendif 104845c2e480SAlison Wang 104989ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 105089ad7be8SPrabhakar Kushwaha --gap-fill=0xff 105189ad7be8SPrabhakar Kushwaha 105245c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 105389ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 105489ad7be8SPrabhakar Kushwaha 1055ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1056ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1057ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1058ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1059ecddccd0SStefan Roese# the SPL image to the end. 1060982a1199SMasahiro Yamada 1061982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1062982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1063982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1064982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1065ecddccd0SStefan Roese 1066f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 1067f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 1068f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 1069f4dc714aSScott Wood# relocation). 1070f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 10719e414032SMasahiro Yamadau-boot.elf: u-boot.bin 1072f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 10739e414032SMasahiro Yamada $< u-boot-elf.o 10749e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 1075f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1076f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1077f4dc714aSScott Wood 1078ad0fed46SMasahiro Yamada# Rule to link u-boot 1079ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1080ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1081ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1082ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1083ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1084ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 108586eb49b3SSimon Glass 1086cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1087cac8f38aSVasili Galkacmd_smap = \ 10889e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 10891aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 10906825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 10919e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1092cac8f38aSVasili Galka 1093cac8f38aSVasili Galkau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1094cac8f38aSVasili Galka $(call if_changed,u-boot__) 1095cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1096cac8f38aSVasili Galka $(call cmd,smap) 1097ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1098ecb1dc89SMike Frysingerendif 10997ebf7443Swdenk 1100656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1101656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1102656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1103f9328639SMarian Balakowicz 1104656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1105656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1106656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1107656de6b8SMasahiro Yamada# make menuconfig etc. 1108656de6b8SMasahiro Yamada# Error messages still appears in the original language 1109a8c7c708Swdenk 1110656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 11116378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 11126825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1113940db16dSMasahiro Yamada 11147424145fSMasahiro Yamadatools: prepare 1115656de6b8SMasahiro Yamada# The "tools" are needed early 1116656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1117656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1118656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1119656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1120656de6b8SMasahiro Yamada 11217424145fSMasahiro Yamadadefine filechk_uboot.release 11227424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 11237424145fSMasahiro Yamadaendef 11247424145fSMasahiro Yamada 11257424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 112651148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 11277424145fSMasahiro Yamada $(call filechk,uboot.release) 11287424145fSMasahiro Yamada 11297424145fSMasahiro Yamada 11303341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 11313341bfecSMasahiro Yamada# or the modules are listed in "prepare". 11323341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 11333341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 11343341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 11353341bfecSMasahiro Yamada 11363341bfecSMasahiro Yamada# Listed in dependency order 11373341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 11383341bfecSMasahiro Yamada 11393341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 11403341bfecSMasahiro Yamada# and if so do: 11413341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 11427424145fSMasahiro Yamadaprepare3: include/config/uboot.release 11433341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 114451148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 114551148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 11463341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 11473341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 11483341bfecSMasahiro Yamada /bin/false; \ 11493341bfecSMasahiro Yamada fi; 11503341bfecSMasahiro Yamadaendif 11513341bfecSMasahiro Yamada 11523341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 11533341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 11543341bfecSMasahiro Yamada 115551148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 115651148790SMasahiro Yamada include/config/auto.conf 1157331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 1158331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1159331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1160331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1161331b45fbSMasahiro Yamada @/bin/false 1162331b45fbSMasahiro Yamadaendif 1163331b45fbSMasahiro Yamadaendif 11644a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 11654a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 11664a377552SMasahiro Yamada @/bin/false 11674a377552SMasahiro Yamadaendif 11687ebf7443Swdenk 11693341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1170a8c7c708Swdenk 11716a44d806SMasahiro Yamadaprepare0: archprepare FORCE 11726a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 11737ebf7443Swdenk 11743341bfecSMasahiro Yamada# All the preparing.. 11753341bfecSMasahiro Yamadaprepare: prepare0 1176349e83f0SChe-liang Chiou 11777424145fSMasahiro Yamada# Generate some files 11787424145fSMasahiro Yamada# --------------------------------------------------------------------------- 11797424145fSMasahiro Yamada 11807424145fSMasahiro Yamadadefine filechk_version.h 11817424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 11827424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 11837424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 11847424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 11857424145fSMasahiro Yamadaendef 11867424145fSMasahiro Yamada 11877424145fSMasahiro Yamadadefine filechk_timestamp.h 11887424145fSMasahiro Yamada (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 11897424145fSMasahiro Yamada LC_ALL=C date +'#define U_BOOT_TIME "%T"') 11907424145fSMasahiro Yamadaendef 11917424145fSMasahiro Yamada 11922e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 11937424145fSMasahiro Yamada $(call filechk,version.h) 11947424145fSMasahiro Yamada 11957424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 11967424145fSMasahiro Yamada $(call filechk,timestamp.h) 11977424145fSMasahiro Yamada 11986378008aSMasahiro Yamada# --------------------------------------------------------------------------- 11996378008aSMasahiro Yamada 12006378008aSMasahiro YamadaPHONY += depend dep 12016378008aSMasahiro Yamadadepend dep: 12026378008aSMasahiro Yamada @echo '*** Warning: make $@ is unnecessary now.' 12036378008aSMasahiro Yamada 12046378008aSMasahiro Yamada# --------------------------------------------------------------------------- 120504a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1206395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1207395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 12086378008aSMasahiro Yamada 120904a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1210395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 12111aada9cdSWolfgang Denk 1212982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1213982a1199SMasahiro Yamada @: 1214982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare 1215c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 12165df2ee27SDaniel Schwierzeck 121750827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 121850827a59SIan Campbell @: 121950827a59SIan Campbell 12206378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 122151148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 12223aa29de0SYing Zhang 12238d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1224a340c325SJean-Christophe PLAGNIOL-VILLARD 1225857d9ea6SHorst KronstorferFIND := find 1226857d9ea6SHorst KronstorferFINDFLAGS := -L 1227857d9ea6SHorst Kronstorfer 1228f9328639SMarian Balakowicztags ctags: 12299e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1230e5e4e705SLi Yang -name '*.[chS]' -print` 12317ebf7443Swdenk 12327ebf7443Swdenketags: 12338d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1234e5e4e705SLi Yang -name '*.[chS]' -print` 1235ffda586fSLi Yangcscope: 1236857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1237857d9ea6SHorst Kronstorfer cscope.files 1238ffda586fSLi Yang cscope -b -q -k 12397ebf7443Swdenk 1240ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1241ecb1dc89SMike Frysinger $(NM) $1 | \ 12427ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1243ecb1dc89SMike Frysinger LC_ALL=C sort 12449e414032SMasahiro YamadaSystem.map: u-boot 1245bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 12467ebf7443Swdenk 1247501ebdf2SStephen Warrencheckdtc: 1248501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1249501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1250501ebdf2SStephen Warren false; \ 1251501ebdf2SStephen Warren fi 1252501ebdf2SStephen Warren 12537ebf7443Swdenk######################################################################### 12547ebf7443Swdenk 125554799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 125654799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 12579e414032SMasahiro Yamadacheckarmreloc: u-boot 125854799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 125954799e45SScott Wood grep R_A | sort -u`"; \ 126054799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 126154799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 126254799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 126354799e45SScott Wood false; \ 126454799e45SScott Wood fi 1265c37980c3SAlbert ARIBAUD 12667424145fSMasahiro Yamadaenv: scripts_basic 12673f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 12680358df42SMike Frysinger 12694642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 12704642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 12714642e002SMasahiro Yamada 12721ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 12732887c473SMasahiro Yamadatools-all: env tools ; 12740358df42SMike Frysinger 1275db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1276db5b339cSMasahiro Yamadacross_tools: tools ; 1277db5b339cSMasahiro Yamada 12784e53a258SWolfgang Denk.PHONY : CHANGELOG 12794e53a258SWolfgang DenkCHANGELOG: 1280b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1281b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 12824e53a258SWolfgang Denk 12830a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 12840a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 12857ebf7443Swdenk######################################################################### 12867ebf7443Swdenk 1287efcf8619SMasahiro Yamada### 1288efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1289efcf8619SMasahiro Yamada# make clean Delete most generated files 1290efcf8619SMasahiro Yamada# Leave enough to build external modules 1291efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1292efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 12937ebf7443Swdenk 1294efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 129548aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 129648aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 129751148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 129848aa812dSMasahiro Yamada 129948aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 13002a50712eSBo Shen boot* u-boot* MLO* SPL System.map 13019f4a4206SMike Frysinger 1302efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 130351148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1304598e2d33SMasahiro Yamada .tmp_objdiff 130551148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 130651148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 13077ebf7443Swdenk 1308efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1309efcf8619SMasahiro Yamada# 1310efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1311efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 13127ebf7443Swdenk 13136bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1314734329f9SAndy Fleming 1315efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 13167ebf7443Swdenk 1317efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1318efcf8619SMasahiro Yamada$(clean-dirs): 1319efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1320efcf8619SMasahiro Yamada 1321efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1322efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1323efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1324efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1325efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1326efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1327efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1328efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1329efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1330efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1331efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1332efcf8619SMasahiro Yamada 1333efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1334efcf8619SMasahiro Yamada# 1335efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1336efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1337efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1338efcf8619SMasahiro Yamada 1339efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1340efcf8619SMasahiro Yamada$(mrproper-dirs): 1341efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1342efcf8619SMasahiro Yamada 134348aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1344efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1345efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1346e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1347efcf8619SMasahiro Yamada 1348efcf8619SMasahiro Yamada# distclean 1349efcf8619SMasahiro Yamada# 1350efcf8619SMasahiro YamadaPHONY += distclean 1351efcf8619SMasahiro Yamada 1352433b2f1eSMasahiro Yamadadistclean: mrproper 1353efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1354efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1355efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1356598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1357598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1358efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1359fd18a89eSRoger Meier @rm -f boards.cfg 13607ebf7443Swdenk 13617ebf7443Swdenkbackup: 13624379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1363d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 13647ebf7443Swdenk 1365ed1ca528SMasahiro Yamadahelp: 1366ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 136748aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1368ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1369ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1370ed1ca528SMasahiro Yamada @echo '' 137151148790SMasahiro Yamada @echo 'Configuration targets:' 137251148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 137351148790SMasahiro Yamada @echo '' 1374ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1375ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1376ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1377ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1378ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1379ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1380ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 13815fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 13825fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1383ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1384ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1385ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1386ed1ca528SMasahiro Yamada @echo '' 1387ed1ca528SMasahiro Yamada @echo 'Static analysers' 1388ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1389ed1ca528SMasahiro Yamada @echo '' 1390ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1391ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1392ed1ca528SMasahiro Yamada @echo '' 1393ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1394ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1395ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1396ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1397ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1398ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1399ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1400ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1401ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1402ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1403ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1404ed1ca528SMasahiro Yamada @echo '' 1405ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1406ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1407ed1ca528SMasahiro Yamada 14088fac9c7bSMasahiro Yamada 14098fac9c7bSMasahiro Yamada# Documentation targets 14108fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 14118fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 14128fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 14138fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 14148fac9c7bSMasahiro Yamada 14153341bfecSMasahiro Yamada# Dummies... 14163341bfecSMasahiro YamadaPHONY += prepare scripts 14173341bfecSMasahiro Yamadaprepare: ; 14183341bfecSMasahiro Yamadascripts: ; 14199e414032SMasahiro Yamada 1420433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1421433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1422433b2f1eSMasahiro Yamada 1423ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1424ed1ca528SMasahiro Yamada 1425ed1ca528SMasahiro Yamadacheckstack: 1426ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1427ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1428ed1ca528SMasahiro Yamada 1429ed1ca528SMasahiro Yamadaubootrelease: 1430ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1431ed1ca528SMasahiro Yamada 1432ed1ca528SMasahiro Yamadaubootversion: 1433ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1434ed1ca528SMasahiro Yamada 1435886d86e8SMasahiro Yamada# Single targets 1436886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1437886d86e8SMasahiro Yamada# Single targets are compatible with: 1438886d86e8SMasahiro Yamada# - build with mixed source and output 1439886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1440886d86e8SMasahiro Yamada# - external modules 1441886d86e8SMasahiro Yamada# 1442886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1443886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1444886d86e8SMasahiro Yamada 1445886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1446886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1447886d86e8SMasahiro Yamada target-dir = $(dir $@) 1448886d86e8SMasahiro Yamadaelse 1449886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1450886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1451886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1452886d86e8SMasahiro Yamadaendif 1453886d86e8SMasahiro Yamada 1454886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1455886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1456886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1457886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1458886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1459886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1460886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1461886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1462886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1463886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1464886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1465886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1466886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1467886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1468886d86e8SMasahiro Yamada 1469886d86e8SMasahiro Yamada# Modules 1470886d86e8SMasahiro Yamada/: prepare scripts FORCE 1471886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1472886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1473886d86e8SMasahiro Yamada $(build)=$(build-dir) 1474886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1475886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1476886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1477886d86e8SMasahiro Yamada $(build)=$(build-dir) 1478886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1479886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1480886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1481886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1482886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1483886d86e8SMasahiro Yamada 1484886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1485886d86e8SMasahiro Yamada# =========================================================================== 1486886d86e8SMasahiro Yamada 1487efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1488efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1489efcf8619SMasahiro Yamada 1490efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1491efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1492efcf8619SMasahiro Yamada 1493f9c235fdSMasahiro Yamada# read all saved command lines 1494f9c235fdSMasahiro Yamada 1495f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1496f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1497f9c235fdSMasahiro Yamada 1498f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1499f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1500f9c235fdSMasahiro Yamada include $(cmd_files) 1501f9c235fdSMasahiro Yamadaendif 1502f9c235fdSMasahiro Yamada 1503efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1504efcf8619SMasahiro Yamada# Usage: 1505efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir 1506176d0982SMasahiro Yamadaclean := -f $(srctree)/scripts/Makefile.clean obj 1507efcf8619SMasahiro Yamada 15089e414032SMasahiro Yamadaendif # skip-makefile 15099e414032SMasahiro Yamada 15109e414032SMasahiro YamadaPHONY += FORCE 15119e414032SMasahiro YamadaFORCE: 15129e414032SMasahiro Yamada 15139e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 15149e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 15159e414032SMasahiro Yamada.PHONY: $(PHONY) 1516