1da58dec8STom Rini# SPDX-License-Identifier: GPL-2.0+ 2da58dec8STom Rini 3d452f27bSTom RiniVERSION = 2019 4d452f27bSTom RiniPATCHLEVEL = 01 5211e4754SWolfgang DenkSUBLEVEL = 654707a94STom RiniEXTRAVERSION = -rc3 75f30f3beSMasahiro YamadaNAME = 8ae6d1056SWolfgang Denk 96825a95bSMasahiro Yamada# *DOCUMENTATION* 106825a95bSMasahiro Yamada# To see a list of typical targets execute "make help" 116825a95bSMasahiro Yamada# More info can be located in ./README 126825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not 136825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file. 146825a95bSMasahiro Yamada 154d713be1SMasahiro Yamada# o Do not use make's built-in rules and variables 166825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 174d713be1SMasahiro Yamada# o Look for make include files relative to root of kernel src 184d713be1SMasahiro YamadaMAKEFLAGS += -rR --include-dir=$(CURDIR) 196825a95bSMasahiro Yamada 206825a95bSMasahiro Yamada# Avoid funny character set dependencies 216825a95bSMasahiro Yamadaunexport LC_ALL 226825a95bSMasahiro YamadaLC_COLLATE=C 236825a95bSMasahiro YamadaLC_NUMERIC=C 246825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 256825a95bSMasahiro Yamada 26ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings 27ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS 28ffe29ebcSMasahiro Yamada 296825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 306825a95bSMasahiro Yamada# to get the ordering right. 316825a95bSMasahiro Yamada# 326825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 336825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 346825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 356825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 366825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 376825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 386825a95bSMasahiro Yamada# is now up to date. 396825a95bSMasahiro Yamada# 406825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 416825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 426825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 436825a95bSMasahiro Yamada# prepare rule. 446825a95bSMasahiro Yamada 45ffe29ebcSMasahiro Yamada# Beautify output 46ffe29ebcSMasahiro Yamada# --------------------------------------------------------------------------- 47ffe29ebcSMasahiro Yamada# 48ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 49ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 50ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 51ffe29ebcSMasahiro Yamada# 52ffe29ebcSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 53ffe29ebcSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 54ffe29ebcSMasahiro Yamada# 55ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 56ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 57ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 58ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 59ffe29ebcSMasahiro Yamada# 60ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 61ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 62ffe29ebcSMasahiro Yamada# 63ffe29ebcSMasahiro Yamada# $(Q)ln $@ :< 64ffe29ebcSMasahiro Yamada# 65ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 66ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 67ffe29ebcSMasahiro Yamada# 686825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 696825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 706825a95bSMasahiro Yamada 716825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 726825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 737ebf7443Swdenkendif 746825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 756825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 766825a95bSMasahiro Yamadaendif 776825a95bSMasahiro Yamada 78ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 79ffe29ebcSMasahiro Yamada quiet = 80ffe29ebcSMasahiro Yamada Q = 81ffe29ebcSMasahiro Yamadaelse 82ffe29ebcSMasahiro Yamada quiet=quiet_ 83ffe29ebcSMasahiro Yamada Q = @ 846825a95bSMasahiro Yamadaendif 856825a95bSMasahiro Yamada 86ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 87ffe29ebcSMasahiro Yamada# commands 88ffe29ebcSMasahiro Yamada 89ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 90ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 91ffe29ebcSMasahiro Yamada quiet=silent_ 92ffe29ebcSMasahiro Yamadaendif 93ffe29ebcSMasahiro Yamadaelse # make-3.8x 94ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 95ffe29ebcSMasahiro Yamada quiet=silent_ 96ffe29ebcSMasahiro Yamadaendif 976825a95bSMasahiro Yamadaendif 986825a95bSMasahiro Yamada 99ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 1006825a95bSMasahiro Yamada 1019e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 1029e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 1039e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 1049e414032SMasahiro Yamada# 1) O= 1059e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 106f9328639SMarian Balakowicz# 1079e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 1089e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 1099e414032SMasahiro Yamada# where the output files shall be placed. 1109e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 1119e414032SMasahiro Yamada# make 112f9328639SMarian Balakowicz# 1139e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 1149e414032SMasahiro Yamada# variable. 1157ebf7443Swdenk 1169e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 1179e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 1189e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 1199e414032SMasahiro Yamada 1209e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 1219e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 122f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 1239e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 124f9328639SMarian Balakowiczendif 1257ebf7443Swdenk 1269e414032SMasahiro Yamada# That's our default target when none is given on the command line 1279e414032SMasahiro YamadaPHONY := _all 1289e414032SMasahiro Yamada_all: 1299e414032SMasahiro Yamada 1309e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 1319e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 1329e414032SMasahiro Yamada 1339e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 1349e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 1359e414032SMasahiro Yamada# check that the output directory actually exists 1369e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 1375a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 1385a449d75SMasahiro Yamada && /bin/pwd) 1399e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 140598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 1419e414032SMasahiro Yamada 1429e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 1439e414032SMasahiro Yamada 1449e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 1459e414032SMasahiro Yamada @: 1469e414032SMasahiro Yamada 1479e414032SMasahiro Yamadasub-make: FORCE 148ffe29ebcSMasahiro Yamada $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 149ffe29ebcSMasahiro Yamada -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 1509e414032SMasahiro Yamada 1519e414032SMasahiro Yamada# Leave processing to above invocation of make 1529e414032SMasahiro Yamadaskip-makefile := 1 1539e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 1549e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 1559e414032SMasahiro Yamada 1569e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 1579e414032SMasahiro Yamadaifeq ($(skip-makefile),) 1589e414032SMasahiro Yamada 159ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...", 160ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory 161ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames. 162ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory 163ffe29ebcSMasahiro Yamada 164ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 165ffe29ebcSMasahiro Yamada# C compilation. 166ffe29ebcSMasahiro Yamada# 167ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 168ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 169ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not. 170ffe29ebcSMasahiro Yamada# 171ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 172ffe29ebcSMasahiro Yamada# where to get the "sparse" utility. 173ffe29ebcSMasahiro Yamada 174ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line") 175ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = $(C) 176ffe29ebcSMasahiro Yamadaendif 177ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC 178ffe29ebcSMasahiro Yamada KBUILD_CHECKSRC = 0 179ffe29ebcSMasahiro Yamadaendif 180ffe29ebcSMasahiro Yamada 181ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build 182ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 183ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 184ffe29ebcSMasahiro Yamadaifdef SUBDIRS 185ffe29ebcSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 186ffe29ebcSMasahiro Yamadaendif 187ffe29ebcSMasahiro Yamada 188ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line") 189ffe29ebcSMasahiro Yamada KBUILD_EXTMOD := $(M) 190ffe29ebcSMasahiro Yamadaendif 191ffe29ebcSMasahiro Yamada 1926825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 1936825a95bSMasahiro Yamada# but instead _all depend on modules 1949e414032SMasahiro YamadaPHONY += all 1956825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1969e414032SMasahiro Yamada_all: all 1976825a95bSMasahiro Yamadaelse 1986825a95bSMasahiro Yamada_all: modules 1996825a95bSMasahiro Yamadaendif 2009e414032SMasahiro Yamada 201ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),) 202ffe29ebcSMasahiro Yamada # building in the source tree 203ffe29ebcSMasahiro Yamada srctree := . 204ffe29ebcSMasahiro Yamadaelse 205ffe29ebcSMasahiro Yamada ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 206ffe29ebcSMasahiro Yamada # building in a subdirectory of the source tree 207ffe29ebcSMasahiro Yamada srctree := .. 208ffe29ebcSMasahiro Yamada else 209ffe29ebcSMasahiro Yamada srctree := $(KBUILD_SRC) 210ffe29ebcSMasahiro Yamada endif 211ffe29ebcSMasahiro Yamadaendif 212ffe29ebcSMasahiro Yamadaobjtree := . 2139e414032SMasahiro Yamadasrc := $(srctree) 2149e414032SMasahiro Yamadaobj := $(objtree) 2159e414032SMasahiro Yamada 2169e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 2179e414032SMasahiro Yamada 2189e414032SMasahiro Yamadaexport srctree objtree VPATH 2199e414032SMasahiro Yamada 2205013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 2215013c09fSWolfgang Denkunexport CDPATH 2225013c09fSWolfgang Denk 223f9328639SMarian Balakowicz######################################################################### 224f9328639SMarian Balakowicz 2257ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 2267ebf7443Swdenk sed -e s/i.86/x86/ \ 2277ebf7443Swdenk -e s/sun4u/sparc64/ \ 2287ebf7443Swdenk -e s/arm.*/arm/ \ 2297ebf7443Swdenk -e s/sa110/arm/ \ 2307ebf7443Swdenk -e s/ppc64/powerpc/ \ 2317ebf7443Swdenk -e s/ppc/powerpc/ \ 2327ebf7443Swdenk -e s/macppc/powerpc/\ 2337ebf7443Swdenk -e s/sh.*/sh/) 2347ebf7443Swdenk 2357ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 2367ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 2377ebf7443Swdenk 2387ebf7443Swdenkexport HOSTARCH HOSTOS 2397ebf7443Swdenk 2407ebf7443Swdenk######################################################################### 241f9328639SMarian Balakowicz 2421ea6bcd8SMike Frysinger# set default to nothing for native builds 243a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 2441ea6bcd8SMike FrysingerCROSS_COMPILE ?= 2457ebf7443Swdenkendif 2467ebf7443Swdenk 24751148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 24851148790SMasahiro Yamadaexport KCONFIG_CONFIG 24951148790SMasahiro Yamada 250f6322eb7SMasahiro Yamada# SHELL used by kbuild 251f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 252f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 253f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 254f6322eb7SMasahiro Yamada 255b477fe44SJeroen HofsteeHOSTCC = cc 256b477fe44SJeroen HofsteeHOSTCXX = c++ 257022885cbSSimon GlassHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ 258022885cbSSimon Glass $(if $(CONFIG_TOOLS_DEBUG),-g) 259598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 260598e2d33SMasahiro Yamada 2619de4f959SPhilipp Tomsich# With the move to GCC 6, we have implicitly upgraded our language 2629de4f959SPhilipp Tomsich# standard to GNU11 (see https://gcc.gnu.org/gcc-5/porting_to.html). 2639de4f959SPhilipp Tomsich# Some Linux distributions (including RHEL7, SLES13, Debian 8) still 2649de4f959SPhilipp Tomsich# have older compilers as their default, so we make it explicit for 2659de4f959SPhilipp Tomsich# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions). 266fa893990STom RiniCSTD_FLAG := -std=gnu11 2679de4f959SPhilipp Tomsichifeq ($(HOSTOS),linux) 268fa893990STom RiniHOSTCFLAGS += $(CSTD_FLAG) 2699de4f959SPhilipp Tomsichendif 2709de4f959SPhilipp Tomsich 271f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 272f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 273f6322eb7SMasahiro Yamadaendif 274f6322eb7SMasahiro Yamada 275f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 276f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 277f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 278f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 279f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 280f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 281f6322eb7SMasahiro Yamada# 282f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 283f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 284f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 285f6322eb7SMasahiro Yamada# 286f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 287f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 288f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 289f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 290f6322eb7SMasahiro Yamada 291f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 292f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 293f6322eb7SMasahiro Yamada 294f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 295f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 296f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 297f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 2981fddd7b6SAndreas Bießmann 2991fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists 3001fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these 3011fddd7b6SAndreas Bießmann# tools 3021fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 303f6322eb7SMasahiro Yamadaendif 304f6322eb7SMasahiro Yamada 3056825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 3066825a95bSMasahiro Yamada# Normally, just do built-in. 3076825a95bSMasahiro Yamada 3086825a95bSMasahiro YamadaKBUILD_MODULES := 3096825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 3106825a95bSMasahiro Yamada 3116825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 3126825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 3136825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 3146825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 3156825a95bSMasahiro Yamada 3166825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 3176825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 3186825a95bSMasahiro Yamadaendif 3196825a95bSMasahiro Yamada 3206825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 3216825a95bSMasahiro Yamada# in addition to whatever we do anyway. 3226825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 3236825a95bSMasahiro Yamada 3246825a95bSMasahiro Yamada# U-Boot does not need modules 3256825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 3266825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3276825a95bSMasahiro Yamada#endif 3286825a95bSMasahiro Yamada 3296825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 3306825a95bSMasahiro Yamada# KBUILD_MODULES := 1 3316825a95bSMasahiro Yamada#endif 3326825a95bSMasahiro Yamada 3336825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 3346825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 3356825a95bSMasahiro Yamada 336bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 3374d713be1SMasahiro Yamadascripts/Kbuild.include: ; 3384d713be1SMasahiro Yamadainclude scripts/Kbuild.include 339bf4b3de1SMasahiro Yamada 340f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 341f6322eb7SMasahiro Yamada 342f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 343f6322eb7SMasahiro Yamada# Always use GNU ld 344f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 345f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 346f6322eb7SMasahiro Yamadaelse 347f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 348f6322eb7SMasahiro Yamadaendif 349f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 350f6322eb7SMasahiro YamadaCPP = $(CC) -E 351f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 352f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 353f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 354f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 355f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 356f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 357e91610daSEugeniu RoscaLEX = flex 358e91610daSEugeniu RoscaYACC = bison 359f6322eb7SMasahiro YamadaAWK = awk 360f77d7096SMasahiro YamadaPERL = perl 361b48bfc74SStefano BabicPYTHON ?= python 362e91610daSEugeniu RoscaPYTHON2 = python2 363e91610daSEugeniu RoscaPYTHON3 = python3 36436dd5f1bSTom RiniDTC ?= $(objtree)/scripts/dtc/dtc 365f6322eb7SMasahiro YamadaCHECK = sparse 366f6322eb7SMasahiro Yamada 367f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 368f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 369f6322eb7SMasahiro Yamada 3703b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 3712b3c9d3dSMasahiro Yamada 3722b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3732b3c9d3dSMasahiro Yamada -Wno-format-security \ 374fa893990STom Rini -fno-builtin -ffreestanding $(CSTD_FLAG) 3755bc11922SBin MengKBUILD_CFLAGS += -fshort-wchar -fno-strict-aliasing 3762b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3772b3c9d3dSMasahiro Yamada 3786ace36e1SAndy Shevchenko# Don't generate position independent code 3796ace36e1SAndy ShevchenkoKBUILD_CFLAGS += $(call cc-option,-fno-PIE) 3806ace36e1SAndy ShevchenkoKBUILD_AFLAGS += $(call cc-option,-fno-PIE) 3816ace36e1SAndy Shevchenko 3827424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3837424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3847424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3855f30f3beSMasahiro Yamada 3867424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 387026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 388f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 389f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 390e91610daSEugeniu Roscaexport MAKE LEX YACC AWK PERL PYTHON PYTHON2 PYTHON3 3914b83f0d9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS 392f6322eb7SMasahiro Yamada 393026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3942b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3952b3c9d3dSMasahiro Yamada 3966825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3976825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3986825a95bSMasahiro Yamada# even be read-only. 3996825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 4006825a95bSMasahiro Yamada 4016825a95bSMasahiro Yamada# Files to ignore in find ... statements 4026825a95bSMasahiro Yamada 403598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 404598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 405598e2d33SMasahiro Yamada -prune -o 4066825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 4076825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 4086825a95bSMasahiro Yamada 4096825a95bSMasahiro Yamada# =========================================================================== 4106825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 4116825a95bSMasahiro Yamada 4126825a95bSMasahiro Yamada# Basic helpers built in scripts/ 4136825a95bSMasahiro YamadaPHONY += scripts_basic 4146825a95bSMasahiro Yamadascripts_basic: 4156825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 4166825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 4176825a95bSMasahiro Yamada 4186825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 4196825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4206825a95bSMasahiro Yamada 4213341bfecSMasahiro YamadaPHONY += outputmakefile 4223341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4233341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4243341bfecSMasahiro Yamada# output directory. 4253341bfecSMasahiro Yamadaoutputmakefile: 4263341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4273341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4283341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4293341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4303341bfecSMasahiro Yamadaendif 4313341bfecSMasahiro Yamada 432433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 433433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 434433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 435433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 436433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 437433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 438433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4396825a95bSMasahiro Yamada 4407424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4417424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 442f3d8f7ddSRasmus Villemoesdefaultenv_h := include/generated/defaultenv_autogenerated.h 4437424145fSMasahiro Yamada 444433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 44527651187SMasahiro Yamada help %docs check% coccicheck \ 446499fde5cSSimon Glass ubootversion backup tests check qcheck 4472b3c9d3dSMasahiro Yamada 448433b2f1eSMasahiro Yamadaconfig-targets := 0 449433b2f1eSMasahiro Yamadamixed-targets := 0 450433b2f1eSMasahiro Yamadadot-config := 1 4512b3c9d3dSMasahiro Yamada 452433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 453433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 454433b2f1eSMasahiro Yamada dot-config := 0 4552b3c9d3dSMasahiro Yamada endif 4562b3c9d3dSMasahiro Yamadaendif 4572b3c9d3dSMasahiro Yamada 458433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 459433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 460433b2f1eSMasahiro Yamada config-targets := 1 46198bd0e0dSMasahiro Yamada ifneq ($(words $(MAKECMDGOALS)),1) 462433b2f1eSMasahiro Yamada mixed-targets := 1 463433b2f1eSMasahiro Yamada endif 464433b2f1eSMasahiro Yamada endif 465433b2f1eSMasahiro Yamadaendif 466433b2f1eSMasahiro Yamada 467433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 468433b2f1eSMasahiro Yamada# =========================================================================== 469433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 470433b2f1eSMasahiro Yamada# Handle them one by one. 471433b2f1eSMasahiro Yamada 472e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one 47353bca5abSMasahiro Yamada 474e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 47553bca5abSMasahiro Yamada @: 47653bca5abSMasahiro Yamada 477e7734404SMasahiro Yamada__build_one_by_one: 47853bca5abSMasahiro Yamada $(Q)set -e; \ 47953bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 48053bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 48153bca5abSMasahiro Yamada done 482433b2f1eSMasahiro Yamada 483433b2f1eSMasahiro Yamadaelse 484433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 485433b2f1eSMasahiro Yamada# =========================================================================== 486433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 487433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 488433b2f1eSMasahiro Yamada 48951148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 49051148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 491433b2f1eSMasahiro Yamada 49251148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 4935f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 49451148790SMasahiro Yamada 49551148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 4965f9eb220SMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/kconfig $@ 497433b2f1eSMasahiro Yamada 498433b2f1eSMasahiro Yamadaelse 499433b2f1eSMasahiro Yamada# =========================================================================== 500433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 501433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 502433b2f1eSMasahiro Yamada 50361304dbeSMasahiro Yamada# Additional helpers built in scripts/ 50461304dbeSMasahiro Yamada# Carefully list dependencies so we do not try to build scripts twice 50561304dbeSMasahiro Yamada# in parallel 50661304dbeSMasahiro YamadaPHONY += scripts 50761304dbeSMasahiro Yamadascripts: scripts_basic include/config/auto.conf 50861304dbeSMasahiro Yamada $(Q)$(MAKE) $(build)=$(@) 50961304dbeSMasahiro Yamada 510433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 511433b2f1eSMasahiro Yamada# Read in config 51251148790SMasahiro Yamada-include include/config/auto.conf 51351148790SMasahiro Yamada 51451148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 51551148790SMasahiro Yamada# oldconfig if changes are detected. 51651148790SMasahiro Yamada-include include/config/auto.conf.cmd 51751148790SMasahiro Yamada 51851148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 51951148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 52051148790SMasahiro Yamada 52151148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 52251148790SMasahiro Yamada# with it and forgot to run make oldconfig. 52351148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 52451148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 52551148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 526e91610daSEugeniu Rosca $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig 5275f9eb220SMasahiro Yamada @# If the following part fails, include/config/auto.conf should be 5285f9eb220SMasahiro Yamada @# deleted so "make silentoldconfig" will be re-run on the next build. 5295f9eb220SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 5305f9eb220SMasahiro Yamada { rm -f include/config/auto.conf; false; } 5315f9eb220SMasahiro Yamada @# include/config.h has been updated after "make silentoldconfig". 5325f9eb220SMasahiro Yamada @# We need to touch include/config/auto.conf so it gets newer 5335f9eb220SMasahiro Yamada @# than include/config.h. 5345f9eb220SMasahiro Yamada @# Otherwise, 'make silentoldconfig' would be invoked twice. 5355f9eb220SMasahiro Yamada $(Q)touch include/config/auto.conf 53651148790SMasahiro Yamada 5370d982c58SPhilipp Tomsichu-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg: include/config.h FORCE 5380d982c58SPhilipp Tomsich $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@) 5390d982c58SPhilipp Tomsich 540433b2f1eSMasahiro Yamada-include include/autoconf.mk 541433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 542433b2f1eSMasahiro Yamada 54351148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 54451148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 54551148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 54651148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 547cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),) 548cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),) 549cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 550cffcd286SMasahiro Yamada include/config/auto.conf) 551cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),) 5524d713be1SMasahiro Yamadainclude config.mk 5534d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile 554ced0715dSMasahiro Yamadaendif 555cffcd286SMasahiro Yamadaendif 556cffcd286SMasahiro Yamadaendif 557fada9e20SSimon Glass 558bb1ae559SSimon Glass# These are set by the arch-specific config.mk. Make sure they are exported 559bb1ae559SSimon Glass# so they can be used when building an EFI application. 560bb1ae559SSimon Glassexport EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib 561bb1ae559SSimon Glassexport EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib 562bb1ae559SSimon Glassexport EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib 563bb1ae559SSimon Glassexport CFLAGS_EFI # Compiler flags to add when building EFI app 564bb1ae559SSimon Glassexport CFLAGS_NON_EFI # Compiler flags to remove when building EFI app 565bb1ae559SSimon Glassexport EFI_TARGET # binutils target if EFI is natively supported 566bb1ae559SSimon Glass 567d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 568d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 569d51dfff7SIlya Yanok# standard location. 570d51dfff7SIlya Yanok 571d51dfff7SIlya Yanokifndef LDSCRIPT 5724379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 573d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 574d51dfff7SIlya Yanok # need to strip off double quotes 5754a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 576d51dfff7SIlya Yanok endif 577d51dfff7SIlya Yanokendif 578d51dfff7SIlya Yanok 579ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 580d51dfff7SIlya Yanokifndef LDSCRIPT 581d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5824379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 583d51dfff7SIlya Yanok endif 584d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5854379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 586d51dfff7SIlya Yanok endif 587d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5884379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 589ee60197eSSimon Glass endif 590d51dfff7SIlya Yanokendif 591d51dfff7SIlya Yanok 592433b2f1eSMasahiro Yamadaelse 59351148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 59451148790SMasahiro Yamadainclude/config/auto.conf: ; 595433b2f1eSMasahiro Yamadaendif # $(dot-config) 596433b2f1eSMasahiro Yamada 597de5e5ceaSChris Zankel# 598de5e5ceaSChris Zankel# Xtensa linker script cannot be preprocessed with -ansi because of 599de5e5ceaSChris Zankel# preprocessor operations on strings that don't make C identifiers. 600de5e5ceaSChris Zankel# 601de5e5ceaSChris Zankelifeq ($(CONFIG_XTENSA),) 602de5e5ceaSChris ZankelLDPPFLAGS += -ansi 603de5e5ceaSChris Zankelendif 604de5e5ceaSChris Zankel 6054a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 6064a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -Os 6074a8ed8e2SMasahiro Yamadaelse 6084a8ed8e2SMasahiro YamadaKBUILD_CFLAGS += -O2 6094a8ed8e2SMasahiro Yamadaendif 610433b2f1eSMasahiro Yamada 611433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 612687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks) 613433b2f1eSMasahiro Yamada 6141eb2e71eSMasahiro Yamada# change __FILE__ to the relative path from the srctree 6151eb2e71eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) 6161eb2e71eSMasahiro Yamada 617433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 618433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 619433b2f1eSMasahiro Yamada# option to the assembler. 620433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 621433b2f1eSMasahiro Yamada 622433b2f1eSMasahiro Yamada# Report stack usage if supported 623948071baSAlexey Brodkin# ARC tools based on GCC 7.1 has an issue with stack usage 624948071baSAlexey Brodkin# with naked functions, see commit message for more details 625948071baSAlexey Brodkinifndef CONFIG_ARC 6265b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 6275b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 6285b1f1f4aSMasahiro Yamadaendif 629948071baSAlexey Brodkinendif 630433b2f1eSMasahiro Yamada 631433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 6324760fe26STom Riniifeq ($(cc-name),clang) 6334760fe26STom RiniKBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) 6344760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) 6354760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, gnu) 6364760fe26STom RiniKBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) 6374760fe26STom RiniKBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) 6384760fe26STom Riniendif 639433b2f1eSMasahiro Yamada 640433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 641433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 642433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 643433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 644433b2f1eSMasahiro Yamadaendif 645433b2f1eSMasahiro Yamadaendif 646433b2f1eSMasahiro Yamada 64765bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 64865bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 64965bb6d8dSMasahiro Yamada 6504d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn 6516419e144SMasahiro Yamada 6520e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 6530e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 6540e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 6550e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 6560e6256d0SMasahiro Yamada 657433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 658433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 659f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 660f5c66bdbSMasahiro Yamada -Iinclude \ 661f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 6623a649407STom Rini $(if $(CONFIG_$(SPL_)SYS_THUMB_BUILD), \ 6633a649407STom Rini $(if $(CONFIG_HAS_THUMB2),, \ 66462e92077SAlbert ARIBAUD -I$(srctree)/arch/$(ARCH)/thumb1/include),) \ 66551148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 66651148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 667433b2f1eSMasahiro Yamada 668433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 669433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 670433b2f1eSMasahiro Yamada 671433b2f1eSMasahiro Yamada# FIX ME 672026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 673026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 674433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 675433b2f1eSMasahiro Yamada 6767ebf7443Swdenk######################################################################### 6777ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6787ebf7443Swdenk 6799e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 680f9328639SMarian Balakowicz 681656de6b8SMasahiro Yamadalibs-y += lib/ 682656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 683656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 684656de6b8SMasahiro Yamadalibs-y += fs/ 685656de6b8SMasahiro Yamadalibs-y += net/ 686656de6b8SMasahiro Yamadalibs-y += disk/ 687656de6b8SMasahiro Yamadalibs-y += drivers/ 688656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 689656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 690656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 691656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 692a430fa06SMiquel Raynallibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/raw/ 693656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 694656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 695656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 696656de6b8SMasahiro Yamadalibs-y += drivers/net/ 697656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 698656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 69961f5ddcbSStephen Warren drivers/power/domain/ \ 700e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 701e2906a59SMasahiro Yamada drivers/power/mfd/ \ 702e2906a59SMasahiro Yamada drivers/power/pmic/ \ 703af41e8dbSPrzemyslaw Marczak drivers/power/battery/ \ 704af41e8dbSPrzemyslaw Marczak drivers/power/regulator/ 705656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 706656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 707656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 708b9e745bbSShengzhou Liulibs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/ 7099bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/ 710656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 7115b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/ 71293eb8f39SSriram Dashlibs-y += drivers/usb/common/ 713019808f9SSimon Glasslibs-y += drivers/usb/emul/ 714656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 715656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 7165b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/ 717656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 718656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 719656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 720656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 721656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 72272a8cf8dSSimon Glasslibs-y += cmd/ 723656de6b8SMasahiro Yamadalibs-y += common/ 7240649cd0dSSimon Glasslibs-y += env/ 725656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 726656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 72779ffe8c6STom Rinilibs-$(CONFIG_UNIT_TEST) += test/ test/dm/ 728421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/ 729f2a9942fSMaxime Ripardlibs-$(CONFIG_UT_OVERLAY) += test/overlay/ 730f9328639SMarian Balakowicz 73133a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 73208e39a84SMasahiro Yamada 733656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 734656de6b8SMasahiro Yamada 735656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 736656de6b8SMasahiro Yamada 737656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 738656de6b8SMasahiro Yamada 739656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 740656de6b8SMasahiro Yamada 741656de6b8SMasahiro Yamadau-boot-init := $(head-y) 742656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 743656de6b8SMasahiro Yamada 744a8c7c708Swdenk 7454f7cb08eSwdenk# Add GCC lib 746cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 747a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 74852b1bf2cSWolfgang Denkelse 7496825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 75052b1bf2cSWolfgang Denkendif 75152b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 75252ff8020SChristian Gmeiner 75352ff8020SChristian Gmeinerifdef CONFIG_CC_COVERAGE 75452ff8020SChristian GmeinerKBUILD_CFLAGS += --coverage 75552ff8020SChristian GmeinerPLATFORM_LIBGCC += -lgcov 75652ff8020SChristian Gmeinerendif 75752ff8020SChristian Gmeiner 75852b1bf2cSWolfgang Denkexport PLATFORM_LIBS 759e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 7603d3befa7Swdenk 7616ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 7626ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 7636ac9f479SMike Frysinger# on the fly. 7646ac9f479SMike FrysingerLDPPFLAGS += \ 7654379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7667e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7676ac9f479SMike Frysinger $(shell $(LD) --version | \ 7686ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7696ac9f479SMike Frysinger 7707ebf7443Swdenk######################################################################### 771bdccc4feSwdenk######################################################################### 7727ebf7443Swdenk 773f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 774f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 775f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 776d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 777f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 778d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 779d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 780d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 781d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 782f3a14d37SMike Frysinger exit 1; \ 783f3a14d37SMike Frysinger fi 784f3a14d37SMike Frysingerelse 785f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 786f3a14d37SMike Frysingerendif 787f3a14d37SMike Frysinger 7888137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 789d57259b9SÁlvaro Fernández Rojas# This is useful for arm64 where static relocation needs to be performed on 790d57259b9SÁlvaro Fernández Rojas# the raw binary, but certain simulators only accept an ELF file (but don't 791d57259b9SÁlvaro Fernández Rojas# do the relocation). 7928137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7938137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7948137af19SScott WoodDO_STATIC_RELA = \ 7958137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7968137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7979e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7988137af19SScott Woodelse 7998137af19SScott WoodDO_STATIC_RELA = 8008137af19SScott Woodendif 8018137af19SScott Wood 8023e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 803e19b0fb4SMasahiro YamadaALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check 804e935a374SHaiying Wang 8059e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 80689ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 80789ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 80889ad7be8SPrabhakar Kushwahaelse 809467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y) 810467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also 811467a40dfSAneesh Bansal# be included. So The image has to be built explicitly 8129e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 81389ad7be8SPrabhakar Kushwahaendif 814467a40dfSAneesh Bansalendif 8159e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 816d21bd69bSSven Ebenfeldifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy) 817d21bd69bSSven EbenfeldALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 818d21bd69bSSven Ebenfeldelse 8190004b7aaSEran Matityahuifeq ($(CONFIG_MX7)$(CONFIG_SECURE_BOOT), yy) 8200004b7aaSEran MatityahuALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img 8210004b7aaSEran Matityahuelse 8229e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 823d21bd69bSSven Ebenfeldendif 8240004b7aaSEran Matityahuendif 8259e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 826ad1ecd20SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb 8272405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 8282405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 8292405d09cSMasahiro Yamadaendif 830714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 831b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 8329e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 833b343bbb5SVadim Bendeburyendif 8349e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 83508aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi 836476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi 8377ebf7443Swdenk 838871aa41dSHeinrich Schuchardtifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) 839eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 840eea0f112SSimon Glassendif 841fce7b276SSimon Glass 842155b1169STuomas Tynkkynen# Build a combined spl + u-boot image for sunxi 843155b1169STuomas Tynkkynenifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy) 844155b1169STuomas TynkkynenALL-y += u-boot-sunxi-with-spl.bin 845155b1169STuomas Tynkkynenendif 846155b1169STuomas Tynkkynen 84712b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 848580cc033SSimon Glassifeq ($(CONFIG_TEGRA)$(CONFIG_SPL),yy) 849a9d78260SSimon GlassALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin 850580cc033SSimon GlassALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin 8517dcd3a21SVidya Sagarendif 85212b7b70cSAllen Martin 8533b975a14SRyder LeeALL-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin 8543b975a14SRyder Lee 855b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers 856b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),) 857b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 858b2b8a696SStefan Roeseendif 859b2b8a696SStefan Roese 8605fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 8615fed97afSStephen WarrenALL-y += init_sp_bss_offset_check 8625fed97afSStephen Warrenendif 8635fed97afSStephen Warren 86496699f09SJagdish Gediyaifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy) 86596699f09SJagdish GediyaALL-y += u-boot-with-dtb.bin 86696699f09SJagdish Gediyaendif 86796699f09SJagdish Gediya 868ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 869e391b1e6SJoel Stanley 870e391b1e6SJoel Stanley# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. 871e391b1e6SJoel StanleyLDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker) 872e391b1e6SJoel Stanley 8731022807cSAlexey Brodkinifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),) 874433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 875433b2f1eSMasahiro Yamadaendif 87671f84ef0SMasahiro Yamada 877e020c88aSSimon Glass# Normally we fill empty space with 0xff 878f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 879e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \ 880e020c88aSSimon Glass $(OBJCOPYFLAGS_$(@F)) $< $@ 881e020c88aSSimon Glass 882e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI 883e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@ 884e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 885f9c235fdSMasahiro Yamada 886476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@ 887476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@ 888476476e7SSimon Glass 8891f6a6648SSven EbenfeldMKIMAGEOUTPUT ?= /dev/null 8901f6a6648SSven Ebenfeld 891b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 8929bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 89306587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8949bf215b0SMasahiro Yamada 8951a12fdc4SAndre Przywaraquiet_cmd_mkfitimage = MKIMAGE $@ 8963814fcbaSPeng Fancmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -E $@ -p $(CONFIG_FIT_EXTERNAL_OFFSET)\ 89706587617SRasmus Villemoes >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) 8981a12fdc4SAndre Przywara 899ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 900ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 901ee0acfa2SMasahiro Yamada 902982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 903982a1199SMasahiro Yamada 904982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 905982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 906982a1199SMasahiro Yamada 9071bd87630SSimon Glasscfg: u-boot.cfg 9081bd87630SSimon Glass 9091bdd942bSMasahiro Yamadaquiet_cmd_cfgcheck = CFGCHK $2 9101bdd942bSMasahiro Yamadacmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \ 9111bdd942bSMasahiro Yamada $(srctree)/scripts/config_whitelist.txt $(srctree) 9121bdd942bSMasahiro Yamada 9130d982c58SPhilipp Tomsichall: $(ALL-y) cfg 9147fcdac0eSSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) 915a267699bSChris Packham @echo >&2 "===================== WARNING ======================" 916a267699bSChris Packham @echo >&2 "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 917a267699bSChris Packham @echo >&2 "(possibly in a subsequent patch in your series)" 918a267699bSChris Packham @echo >&2 "before sending patches to the mailing list." 919a267699bSChris Packham @echo >&2 "====================================================" 92073845350SSimon Glassendif 9211cb5d5dfSTom Riniifeq ($(CONFIG_MMC),y) 9221cb5d5dfSTom Riniifneq ($(CONFIG_DM_MMC)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy) 923a267699bSChris Packham @echo >&2 "===================== WARNING ======================" 924a267699bSChris Packham @echo >&2 "This board does not use CONFIG_DM_MMC. Please update" 925a267699bSChris Packham @echo >&2 "the board to use CONFIG_DM_MMC before the v2019.04 release." 926a267699bSChris Packham @echo >&2 "Failure to update by the deadline may result in board removal." 927a267699bSChris Packham @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 928a267699bSChris Packham @echo >&2 "====================================================" 9291cb5d5dfSTom Riniendif 9301cb5d5dfSTom Riniendif 931109d8bf3STom Riniifeq ($(CONFIG_USB),y) 932109d8bf3STom Riniifneq ($(CONFIG_DM_USB)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy) 933a267699bSChris Packham @echo >&2 "===================== WARNING ======================" 934a267699bSChris Packham @echo >&2 "This board does not use CONFIG_DM_USB. Please update" 935a267699bSChris Packham @echo >&2 "the board to use CONFIG_DM_USB before the v2019.07 release." 936a267699bSChris Packham @echo >&2 "Failure to update by the deadline may result in board removal." 937a267699bSChris Packham @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 938a267699bSChris Packham @echo >&2 "====================================================" 939109d8bf3STom Riniendif 940109d8bf3STom Riniendif 941*ddfe346fSTom Riniifeq ($(CONFIG_LIBATA)$(CONFIG_MVSATA_IDE),y) 942*ddfe346fSTom Riniifneq ($(CONFIG_DM_SCSI),y) 943a267699bSChris Packham @echo >&2 "===================== WARNING ======================" 944a267699bSChris Packham @echo >&2 "This board does not use CONFIG_DM_SCSI. Please update" 945a267699bSChris Packham @echo >&2 "the storage controller to use CONFIG_DM_SCSI before the v2019.07 release." 946a267699bSChris Packham @echo >&2 "Failure to update by the deadline may result in board removal." 947a267699bSChris Packham @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 948a267699bSChris Packham @echo >&2 "====================================================" 949ea9d7c17STom Riniendif 950*ddfe346fSTom Riniendif 951841d5fbaSSimon Glassifeq ($(CONFIG_OF_EMBED),y) 952a267699bSChris Packham @echo >&2 "===================== WARNING ======================" 953a267699bSChris Packham @echo >&2 "CONFIG_OF_EMBED is enabled. This option should only" 954a267699bSChris Packham @echo >&2 "be used for debugging purposes. Please use" 955a267699bSChris Packham @echo >&2 "CONFIG_OF_SEPARATE for boards in mainline." 956a267699bSChris Packham @echo >&2 "See doc/README.fdt-control for more info." 957a267699bSChris Packham @echo >&2 "====================================================" 958841d5fbaSSimon Glassendif 95999a17dd5SJagan Tekiifeq ($(CONFIG_SPI),y) 96099a17dd5SJagan Tekiifneq ($(CONFIG_DM_SPI)$(CONFIG_OF_CONTROL),yy) 96199a17dd5SJagan Teki @echo >&2 "===================== WARNING ======================" 96299a17dd5SJagan Teki @echo >&2 "This board does not use CONFIG_DM_SPI. Please update" 96399a17dd5SJagan Teki @echo >&2 "the board before v2019.04 for no dm conversion" 96499a17dd5SJagan Teki @echo >&2 "and v2019.07 for partially dm converted drivers." 96599a17dd5SJagan Teki @echo >&2 "Failure to update can lead to driver/board removal" 96699a17dd5SJagan Teki @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 96799a17dd5SJagan Teki @echo >&2 "====================================================" 96899a17dd5SJagan Tekiendif 96999a17dd5SJagan Tekiendif 97068979524SJagan Tekiifeq ($(CONFIG_SPI_FLASH),y) 97168979524SJagan Tekiifneq ($(CONFIG_DM_SPI_FLASH)$(CONFIG_OF_CONTROL),yy) 97268979524SJagan Teki @echo >&2 "===================== WARNING ======================" 97368979524SJagan Teki @echo >&2 "This board does not use CONFIG_DM_SPI_FLASH. Please update" 97468979524SJagan Teki @echo >&2 "the board to use CONFIG_SPI_FLASH before the v2019.07 release." 97568979524SJagan Teki @echo >&2 "Failure to update by the deadline may result in board removal." 97668979524SJagan Teki @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 97768979524SJagan Teki @echo >&2 "====================================================" 97868979524SJagan Tekiendif 97968979524SJagan Tekiendif 9804bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 9814bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 9824bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 9831bdd942bSMasahiro Yamada $(call cmd,cfgcheck,u-boot.cfg) 9847ebf7443Swdenk 9856ab6b2afSMasahiro YamadaPHONY += dtbs 9864141e85bSMasahiro Yamadadtbs: dts/dt.dtb 9874141e85bSMasahiro Yamada @: 98836dd5f1bSTom Rinidts/dt.dtb: u-boot 9896ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 9902c0f79e4SSimon Glass 991ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 992ad1ecd20SSimon Glass cmd_copy = cp $< $@ 993ad1ecd20SSimon Glass 99411955590SJean-Jacques Hiblotifeq ($(CONFIG_MULTI_DTB_FIT),y) 9956f59fb07SCooper Jr., Franklin 9966f59fb07SCooper Jr., Franklinfit-dtb.blob: dts/dt.dtb FORCE 9976f59fb07SCooper Jr., Franklin $(call if_changed,mkimage) 9986f59fb07SCooper Jr., Franklin 9996f59fb07SCooper Jr., FranklinMKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 10006f59fb07SCooper Jr., Franklin -a 0 -e 0 -E \ 10016f59fb07SCooper Jr., Franklin $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null 10026f59fb07SCooper Jr., Franklin 10036f59fb07SCooper Jr., Franklinu-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob 10046f59fb07SCooper Jr., Franklin $(call if_changed,cat) 10056f59fb07SCooper Jr., Franklin 10066f59fb07SCooper Jr., Franklinu-boot.bin: u-boot-fit-dtb.bin FORCE 10076f59fb07SCooper Jr., Franklin $(call if_changed,copy) 10086f59fb07SCooper Jr., Franklinelse ifeq ($(CONFIG_OF_SEPARATE),y) 1009ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 1010ee0acfa2SMasahiro Yamada $(call if_changed,cat) 10112c0f79e4SSimon Glass 1012ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 1013ad1ecd20SSimon Glass $(call if_changed,copy) 1014ad1ecd20SSimon Glasselse 1015ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 1016ad1ecd20SSimon Glass $(call if_changed,copy) 1017ad1ecd20SSimon Glassendif 1018ad1ecd20SSimon Glass 1019e64348f5SStefano Babic%.imx: %.bin 1020552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1021e64348f5SStefano Babic 1022ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 1023ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 1024ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 1025ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 1026ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 1027ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 10280d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 10290d1e8aacSMasahiro Yamada $(call cmd,copy) 10300d1e8aacSMasahiro Yamada 1031f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 10326310eb9dSwdenk 1033f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 10347ebf7443Swdenk 1035f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 1036f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 1037f9c235fdSMasahiro Yamada 1038341ca905SMasaru NagaiOBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec) 1039341ca905SMasaru Nagai 1040341ca905SMasaru Nagaiu-boot-elf.srec: u-boot.elf FORCE 1041341ca905SMasaru Nagai $(call if_changed,objcopy) 1042341ca905SMasaru Nagai 10433ee58ea4SMarek VasutOBJCOPYFLAGS_u-boot-spl.srec = $(OBJCOPYFLAGS_u-boot.srec) 10443ee58ea4SMarek Vasut 10453ee58ea4SMarek Vasutspl/u-boot-spl.srec: spl/u-boot-spl FORCE 10463ee58ea4SMarek Vasut $(call if_changed,objcopy) 10473ee58ea4SMarek Vasut 1048ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 104996699f09SJagdish Gediya $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) \ 105096699f09SJagdish Gediya $(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),-R .bootpg -R .resetvec) 1051f9c235fdSMasahiro Yamada 10522ff60af6SDalon WestergreenOBJCOPYFLAGS_u-boot-spl.hex = $(OBJCOPYFLAGS_u-boot.hex) 10532ff60af6SDalon Westergreen 10542ff60af6SDalon Westergreenspl/u-boot-spl.hex: spl/u-boot-spl FORCE 10552ff60af6SDalon Westergreen $(call if_changed,objcopy) 10562ff60af6SDalon Westergreen 1057ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 1058ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 10593ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 10600b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 10613ce7a4feSChris Packham | sed 's/0X//g' \ 10620b308f14SSimon Glass | bc); \ 106389742924SSimon Glass if [ "" != "$$map_size" ]; then \ 106489742924SSimon Glass if test $$map_size -ne $$file_size; then \ 10653ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 1066ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 106789742924SSimon Glass exit 1; \ 106889742924SSimon Glass fi \ 106989742924SSimon Glass fi 107089742924SSimon Glass 10715fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 10725fed97afSStephen Warrenifneq ($(CONFIG_SYS_MALLOC_F_LEN),) 10735fed97afSStephen Warrensubtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN))) 10745fed97afSStephen Warrenelse 10755fed97afSStephen Warrensubtract_sys_malloc_f_len = true 10765fed97afSStephen Warrenendif 10775fed97afSStephen Warren# The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is 10785fed97afSStephen Warren# so low that the DTB could probably use 90%+ of the available space, for 10795fed97afSStephen Warren# current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be 10805fed97afSStephen Warren# safe for now and tweak this later if space becomes tight. 10815fed97afSStephen Warren# A rejected alternative would be to check that some absolute minimum stack 10825fed97afSStephen Warren# space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is 10835fed97afSStephen Warren# deliberately build-specific, to take account of build-to-build stack usage 10845fed97afSStephen Warren# differences due to different feature sets, there is no common absolute value 10855fed97afSStephen Warren# to check against. 10865fed97afSStephen Warreninit_sp_bss_offset_check: u-boot.dtb FORCE 10875fed97afSStephen Warren @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \ 10885fed97afSStephen Warren space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ 10895fed97afSStephen Warren $(subtract_sys_malloc_f_len) ; \ 10905fed97afSStephen Warren quarter_space=$$(($${space} / 4)) ; \ 10915fed97afSStephen Warren if [ $${dtb_size} -gt $${quarter_space} ]; then \ 10925fed97afSStephen Warren echo "u-boot.dtb is larger than 1 quarter of " >&2 ; \ 10935fed97afSStephen Warren echo "(CONFIG_SYS_INIT_SP_BSS_OFFSET - CONFIG_SYS_MALLOC_F_LEN)" >&2 ; \ 10945fed97afSStephen Warren exit 1 ; \ 10955fed97afSStephen Warren fi 10965fed97afSStephen Warrenendif 10975fed97afSStephen Warren 1098ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 1099f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 11008137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 1101f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 11027ebf7443Swdenk 11039e414032SMasahiro Yamadau-boot.ldr: u-boot 110476d82187SMike Frysinger $(CREATE_LDR_ENV) 1105240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 1106f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 110794a91e24SMike Frysinger 110817a944b6SSimon Glass# binman 110917a944b6SSimon Glass# --------------------------------------------------------------------------- 1110a3c00550SSimon Glass# Use 'make BINMAN_DEBUG=1' to enable debugging 111117a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 1112a3c00550SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -u -d u-boot.dtb -O . -m \ 1113a3c00550SSimon Glass -I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \ 1114a3c00550SSimon Glass $(if $(BINMAN_DEBUG),-D) $(BINMAN_$(@F)) $< 111517a944b6SSimon Glass 1116f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 111794a91e24SMike Frysinger 1118f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 1119f9c235fdSMasahiro Yamada 1120f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 1121f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 112294a91e24SMike Frysinger 1123b40bda6bSStefan Roese# 1124b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 1125b40bda6bSStefan Roese# from the SPL U-Boot version. 1126b40bda6bSStefan Roese# 1127b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 1128b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 1129b40bda6bSStefan Roeseendif 1130b40bda6bSStefan Roese 11311a12fdc4SAndre Przywara# Boards with more complex image requirments can provide an .its source file 11321a12fdc4SAndre Przywara# or a generator script 11331a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_SOURCE),"") 11341a12fdc4SAndre PrzywaraU_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE)) 11351a12fdc4SAndre Przywaraelse 11361a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_GENERATOR),"") 11371a12fdc4SAndre PrzywaraU_BOOT_ITS := u-boot.its 1138c29c1e61SAndreas Färberifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-rockchip/make_fit_atf.py") 1139c29c1e61SAndreas FärberU_BOOT_ITS_DEPS += u-boot 1140c29c1e61SAndreas Färberendif 1141c29c1e61SAndreas Färber$(U_BOOT_ITS): $(U_BOOT_ITS_DEPS) FORCE 11421a12fdc4SAndre Przywara $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \ 11431a12fdc4SAndre Przywara $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@ 11441a12fdc4SAndre Przywaraendif 11451a12fdc4SAndre Przywaraendif 11461a12fdc4SAndre Przywara 1147cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 1148cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 1149cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1150cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 11517a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 1152cdf17246SSimon Glasselse 11539bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 11549bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 11559bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 1156d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 1157d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1158d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 11591f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 11601f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 1161cdf17246SSimon Glassendif 11629bf215b0SMasahiro Yamada 1163dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 1164dae6e7bfSSimon Glass 11654ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 11664ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 11679bf215b0SMasahiro Yamada 1168a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 1169a1b6b0a9SMario Six -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 1170a1b6b0a9SMario Six $(if $(KEYDIR),-k $(KEYDIR)) 1171a90ffb56SStefan Roese 1172e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1173e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 11749bf215b0SMasahiro Yamada 1175d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 1176cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 11779bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1178bdccc4feSwdenk 11791a12fdc4SAndre Przywarau-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE 11801a12fdc4SAndre Przywara $(call if_changed,mkfitimage) 1181e89f5591SMaxime Ripard $(BOARD_SIZE_CHECK) 11821a12fdc4SAndre Przywara 118373c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 1184a90ffb56SStefan Roese $(call if_changed,mkimage) 1185a90ffb56SStefan Roese 11869e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 11879e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 1188566a494fSHeiko Schocher 11899e414032SMasahiro Yamadau-boot.dis: u-boot 11907ebf7443Swdenk $(OBJDUMP) -d $< > $@ 11917ebf7443Swdenk 11927550dbe3SYork Sunifneq ($(CONFIG_SPL_PAYLOAD),) 11937550dbe3SYork SunSPL_PAYLOAD := $(CONFIG_SPL_PAYLOAD:"%"=%) 11943aa29de0SYing Zhangelse 11959e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 11963aa29de0SYing Zhangendif 119774752baaSScott Wood 1198982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 1199982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 1200982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 1201982a1199SMasahiro Yamada $(call if_changed,pad_cat) 12023aa29de0SYing Zhang 1203e3e0819cSVladimir Zapolskiyifeq ($(CONFIG_ARCH_LPC32XX)$(CONFIG_SPL),yy) 1204412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 1205412ae53aSAlbert ARIBAUD \(3ADEV\) 1206412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 1207412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 1208412ae53aSAlbert ARIBAUD \(3ADEV\) 1209412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1210412ae53aSAlbert ARIBAUD \(3ADEV\) 1211514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 1212412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1213412ae53aSAlbert ARIBAUD \(3ADEV\) 1214412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1215412ae53aSAlbert ARIBAUD \(3ADEV\) 1216514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1217412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1218412ae53aSAlbert ARIBAUD \(3ADEV\) 1219514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1220412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1221412ae53aSAlbert ARIBAUD \(3ADEV\) 1222412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1223e3e0819cSVladimir Zapolskiyendif 1224412ae53aSAlbert ARIBAUD \(3ADEV\) 1225982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1226982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1227982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1228982a1199SMasahiro Yamada $(call if_changed,pad_cat) 12297816f2cfSHeiko Schocher 1230630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1231552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1232630d2345SMasahiro Yamada 123394df9885SPeng Fanifeq ($(CONFIG_ARCH_IMX8M), y) 123494df9885SPeng Fanflash.bin: spl/u-boot-spl.bin u-boot.itb FORCE 123594df9885SPeng Fan $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 123694df9885SPeng Fanendif 123794df9885SPeng Fan 1238630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 1239552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 12407d5a5c79SBenoît Thébaudeau 12419bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 12429bf215b0SMasahiro Yamada 12439bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 12449bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1245277f00f5SJosé Miguel Gonçalves 1246982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1247982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1248982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1249982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1250982a1199SMasahiro Yamada $(call if_changed,mkimage) 1251d36d8859SChristian Riesch 1252532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1253982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1254982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1255a5453555SOtavio Salvador 12561a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 12571a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 12589e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 125907e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 126030b9b932SMarek Vasut 126194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 126294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 126394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 126494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 126594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 126694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1267982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1268982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1269982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1270982a1199SMasahiro Yamada $(call if_changed,mkimage) 1271982a1199SMasahiro Yamada 1272982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1273982a1199SMasahiro Yamada --gap-fill=0xff 1274982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1275982a1199SMasahiro Yamada $(call if_changed,pad_cat) 127694aebe6cSStefan Roese 1277333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1278333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1279bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1280bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1281bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1282bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1283333b7209SMarek Vasut $(call if_changed,socboot) 1284333b7209SMarek Vasutendif 1285333b7209SMarek Vasut 128696699f09SJagdish Gediyaifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy) 128796699f09SJagdish Gediyau-boot-with-dtb.bin: u-boot.bin u-boot.dtb \ 128896699f09SJagdish Gediya $(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR), u-boot-br.bin) FORCE 128996699f09SJagdish Gediya $(call if_changed,binman) 129096699f09SJagdish Gediya 129196699f09SJagdish Gediyaifeq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR),y) 129296699f09SJagdish GediyaOBJCOPYFLAGS_u-boot-br.bin := -O binary -j .bootpg -j .resetvec 129396699f09SJagdish Gediyau-boot-br.bin: u-boot FORCE 129496699f09SJagdish Gediya $(call if_changed,objcopy) 129596699f09SJagdish Gediyaendif 129696699f09SJagdish Gediyaendif 129796699f09SJagdish Gediya 1298fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1299fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1300b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1301b215fbd8SSimon Glass# board's device tree. 1302fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1303fce7b276SSimon Glassrom: u-boot.rom FORCE 1304fce7b276SSimon Glass 13050adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 13060adf8d35SSimon Glass $(call if_changed,copy) 13070adf8d35SSimon Glass 13080adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 13090adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 13100adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 13110adf8d35SSimon Glass 1312972188b3SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ 1313972188b3SSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ 1314d6a0c78aSMasahiro Yamada $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE 1315b215fbd8SSimon Glass $(call if_changed,binman) 1316fce7b276SSimon Glass 1317fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1318fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1319fce7b276SSimon Glass $(call if_changed,objcopy) 1320fce7b276SSimon Glassendif 1321fce7b276SSimon Glass 1322aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 1323b0b0d22fSTuomas Tynkkynenifeq ($(CONFIG_ARM64),) 1324d6a0c78aSMasahiro Yamadau-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 132561b994a3SSimon Glass $(call if_changed,binman) 1326b0b0d22fSTuomas Tynkkynenelse 1327b0b0d22fSTuomas Tynkkynenu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE 1328b0b0d22fSTuomas Tynkkynen $(call if_changed,cat) 1329b0b0d22fSTuomas Tynkkynenendif 133050827a59SIan Campbellendif 133150827a59SIan Campbell 13326d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1333f2faffecSSimon Glassifneq ($(CONFIG_BINMAN),) 13342547e91dSSimon Glass# Makes u-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin 13352547e91dSSimon Glass%-dtb-tegra.bin %-tegra.bin %-nodtb-tegra.bin: \ 13362547e91dSSimon Glass spl/%-spl %.bin FORCE 1337f2faffecSSimon Glass $(call if_changed,binman) 1338f2faffecSSimon Glasselse 1339982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1340ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1341982a1199SMasahiro Yamada $(call if_changed,pad_cat) 13429972db5cSStephen Warren 1343a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 134473c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1345580cc033SSimon Glass $(call if_changed,pad_cat) 1346a9d78260SSimon Glass 1347a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1348a9d78260SSimon Glass $(call if_changed,copy) 1349f2faffecSSimon Glassendif # binman 1350984df4ecSAllen Martinendif 1351984df4ecSAllen Martin 135208aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 135308aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 135408aeb8b5SSimon Glass $(call if_changed,zobjcopy) 135508aeb8b5SSimon Glass 135673c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1357476476e7SSimon Glass $(call if_changed,efipayload) 1358476476e7SSimon Glass 1359476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1360476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1361476476e7SSimon Glass 1362476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1363476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1364476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 136596a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 136673c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 13672dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1368476476e7SSimon Glass 136973c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1370476476e7SSimon Glass $(call if_changed,u-boot_payload) 1371476476e7SSimon Glass 1372476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1373476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1374476476e7SSimon Glass $(call if_changed,zobjcopy) 1375476476e7SSimon Glass 1376ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1377ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1378fb3d2b8aSStefan Roese 137989ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 138089ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 138189ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 138289ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 138394cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 138494cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 138589ad7be8SPrabhakar Kushwaha 138689ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 138789ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 138889ad7be8SPrabhakar Kushwaha 138945c2e480SAlison Wangifeq ($(ARCH),arm) 139045c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 139145c2e480SAlison Wangelse 139296699f09SJagdish Gediyaifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy) 139396699f09SJagdish GediyaUBOOT_BINLOAD := u-boot-with-dtb.bin 139496699f09SJagdish Gediyaelse 139545c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 139645c2e480SAlison Wangendif 139796699f09SJagdish Gediyaendif 139845c2e480SAlison Wang 139989ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 140089ad7be8SPrabhakar Kushwaha --gap-fill=0xff 140189ad7be8SPrabhakar Kushwaha 140245c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 140389ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 140489ad7be8SPrabhakar Kushwaha 1405ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1406ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1407ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1408ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1409ecddccd0SStefan Roese# the SPL image to the end. 1410982a1199SMasahiro Yamada 1411982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1412982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1413982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1414982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1415ecddccd0SStefan Roese 1416d57259b9SÁlvaro Fernández Rojas# Create a new ELF from a raw binary file. 141796ee1adaSÁlvaro Fernández Rojasifndef PLATFORM_ELFENTRY 141896ee1adaSÁlvaro Fernández Rojas PLATFORM_ELFENTRY = "_start" 141996ee1adaSÁlvaro Fernández Rojasendif 1420e69945eeSÁlvaro Fernández Rojasquiet_cmd_u-boot-elf ?= LD $@ 1421e69945eeSÁlvaro Fernández Rojas cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \ 142296ee1adaSÁlvaro Fernández Rojas --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ 1423f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1424e69945eeSÁlvaro Fernández Rojasu-boot.elf: u-boot.bin 1425e69945eeSÁlvaro Fernández Rojas $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o 1426e69945eeSÁlvaro Fernández Rojas $(call if_changed,u-boot-elf) 1427f4dc714aSScott Wood 14283b975a14SRyder Lee# MediaTek's ARM-based u-boot needs a header to contains its load address 14293b975a14SRyder Lee# which is parsed by the BootROM. 14303b975a14SRyder Lee# If the SPL build is enabled, the header will be added to the spl binary, 14313b975a14SRyder Lee# and the spl binary and the u-boot.img will be combined into one file. 14323b975a14SRyder Lee# Otherwise the header will be added to the u-boot.bin directly. 14333b975a14SRyder Lee 14343b975a14SRyder Leeifeq ($(CONFIG_SPL),y) 14353b975a14SRyder Leespl/u-boot-spl-mtk.bin: spl/u-boot-spl 14363b975a14SRyder Lee 14373b975a14SRyder Leeu-boot-mtk.bin: u-boot.dtb u-boot.img spl/u-boot-spl-mtk.bin FORCE 14383b975a14SRyder Lee $(call if_changed,binman) 14393b975a14SRyder Leeelse 14403b975a14SRyder LeeMKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \ 14413b975a14SRyder Lee -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 14423b975a14SRyder Lee -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))" 14433b975a14SRyder Lee 14443b975a14SRyder Leeu-boot-mtk.bin: u-boot.bin FORCE 14453b975a14SRyder Lee $(call if_changed,mkimage) 14463b975a14SRyder Leeendif 14473b975a14SRyder Lee 144809bebb83SPaul BurtonARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink) 144909bebb83SPaul Burton 1450ad0fed46SMasahiro Yamada# Rule to link u-boot 1451ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1452ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1453ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1454ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1455ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 145609bebb83SPaul Burton $(PLATFORM_LIBS) -Map u-boot.map; \ 145709bebb83SPaul Burton $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 145886eb49b3SSimon Glass 1459cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1460cac8f38aSVasili Galkacmd_smap = \ 14619e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 14621aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 14636825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 14649e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1465cac8f38aSVasili Galka 1466514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 146709bebb83SPaul Burton +$(call if_changed,u-boot__) 1468cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1469cac8f38aSVasili Galka $(call cmd,smap) 1470ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1471ecb1dc89SMike Frysingerendif 14727ebf7443Swdenk 147342ac26f2SRick Chenifeq ($(CONFIG_RISCV),y) 147442ac26f2SRick Chen @tools/prelink-riscv $@ 0 147542ac26f2SRick Chenendif 147642ac26f2SRick Chen 14777ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 14787ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 14797ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 14807ed4848bSStephen Warren $(call if_changed,sym) 14817ed4848bSStephen Warren 1482656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1483656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1484656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1485f9328639SMarian Balakowicz 1486656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1487656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1488656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1489656de6b8SMasahiro Yamada# make menuconfig etc. 1490656de6b8SMasahiro Yamada# Error messages still appears in the original language 1491a8c7c708Swdenk 1492656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 14936378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 14946825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1495940db16dSMasahiro Yamada 14967424145fSMasahiro Yamadatools: prepare 1497656de6b8SMasahiro Yamada# The "tools" are needed early 1498656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1499656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1500656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1501656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1502656de6b8SMasahiro Yamada 15037424145fSMasahiro Yamadadefine filechk_uboot.release 15047424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 15057424145fSMasahiro Yamadaendef 15067424145fSMasahiro Yamada 15077424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 150851148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 15097424145fSMasahiro Yamada $(call filechk,uboot.release) 15107424145fSMasahiro Yamada 15117424145fSMasahiro Yamada 15123341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 15133341bfecSMasahiro Yamada# or the modules are listed in "prepare". 15143341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 15153341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 15163341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 15173341bfecSMasahiro Yamada 15183341bfecSMasahiro Yamada# Listed in dependency order 15193341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 15203341bfecSMasahiro Yamada 15213341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 15223341bfecSMasahiro Yamada# and if so do: 15233341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 15247424145fSMasahiro Yamadaprepare3: include/config/uboot.release 15253341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 152651148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 152751148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 15283341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 15293341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 15303341bfecSMasahiro Yamada /bin/false; \ 15313341bfecSMasahiro Yamada fi; 15323341bfecSMasahiro Yamadaendif 15333341bfecSMasahiro Yamada 15343341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 15353341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 15363341bfecSMasahiro Yamada 153751148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 153851148790SMasahiro Yamada include/config/auto.conf 15394a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 15404a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 15414a377552SMasahiro Yamada @/bin/false 15424a377552SMasahiro Yamadaendif 15437ebf7443Swdenk 1544f3d8f7ddSRasmus Villemoesifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y) 1545f3d8f7ddSRasmus Villemoesprepare1: $(defaultenv_h) 1546f3d8f7ddSRasmus Villemoesendif 1547f3d8f7ddSRasmus Villemoes 15483341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1549a8c7c708Swdenk 15506a44d806SMasahiro Yamadaprepare0: archprepare FORCE 15516a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 15527ebf7443Swdenk 15533341bfecSMasahiro Yamada# All the preparing.. 15543341bfecSMasahiro Yamadaprepare: prepare0 1555349e83f0SChe-liang Chiou 15567424145fSMasahiro Yamada# Generate some files 15577424145fSMasahiro Yamada# --------------------------------------------------------------------------- 15587424145fSMasahiro Yamada 15597424145fSMasahiro Yamadadefine filechk_version.h 15607424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 15617424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 156242ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 156342ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 15647424145fSMasahiro Yamadaendef 15657424145fSMasahiro Yamada 15662d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 15672d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 15682d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 15692d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 15707424145fSMasahiro Yamadadefine filechk_timestamp.h 157170d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 157270d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 15732d9efa12SAndreas Bießmann DATE=""; \ 15742d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 15752d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 15762d9efa12SAndreas Bießmann done; \ 15772d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 15782d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 15792d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 15802d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1581a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1582e7aa9c29SAndy Shevchenko LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 15832d9efa12SAndreas Bießmann else \ 15842d9efa12SAndreas Bießmann return 42; \ 15852d9efa12SAndreas Bießmann fi; \ 158670d39f57SChris Packham else \ 158770d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 158870d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 158970d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1590a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1591e7aa9c29SAndy Shevchenko LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 159270d39f57SChris Packham fi) 15937424145fSMasahiro Yamadaendef 15947424145fSMasahiro Yamada 1595f3d8f7ddSRasmus Villemoesdefine filechk_defaultenv.h 1596f3d8f7ddSRasmus Villemoes (grep -v '^#' | \ 1597f3d8f7ddSRasmus Villemoes grep -v '^$$' | \ 1598f3d8f7ddSRasmus Villemoes tr '\n' '\0' | \ 1599f3d8f7ddSRasmus Villemoes sed -e 's/\\\x0/\n/' | \ 1600f3d8f7ddSRasmus Villemoes xxd -i ; echo ", 0x00" ; ) 1601f3d8f7ddSRasmus Villemoesendef 1602f3d8f7ddSRasmus Villemoes 16032e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 16047424145fSMasahiro Yamada $(call filechk,version.h) 16057424145fSMasahiro Yamada 16067424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 16077424145fSMasahiro Yamada $(call filechk,timestamp.h) 16087424145fSMasahiro Yamada 1609f3d8f7ddSRasmus Villemoes$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE 1610f3d8f7ddSRasmus Villemoes $(call filechk,defaultenv.h) 1611f3d8f7ddSRasmus Villemoes 16126378008aSMasahiro Yamada# --------------------------------------------------------------------------- 161304a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1614de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 161544093a15SSimon Glass -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $< 16166378008aSMasahiro Yamada 161704a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1618395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 16191aada9cdSWolfgang Denk 1620982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1621982a1199SMasahiro Yamada @: 1622054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1623dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \ 1624dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb) 1625c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 16265df2ee27SDaniel Schwierzeck 162750827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 162850827a59SIan Campbell @: 162950827a59SIan Campbell 1630d2fdcc76SMaxime Ripardspl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin 1631d2fdcc76SMaxime Ripard @: 1632d2fdcc76SMaxime Ripard 1633bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1634333b7209SMarek Vasut @: 1635333b7209SMarek Vasut 163608598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 163708598d6eSNathan Rossi @: 163808598d6eSNathan Rossi 16393c00a2c8SSimon Glasstpl/u-boot-tpl.bin: tools prepare \ 1640dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 164151148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 16423aa29de0SYing Zhang 16438d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1644a340c325SJean-Christophe PLAGNIOL-VILLARD 1645857d9ea6SHorst KronstorferFIND := find 1646857d9ea6SHorst KronstorferFINDFLAGS := -L 1647857d9ea6SHorst Kronstorfer 1648f9328639SMarian Balakowicztags ctags: 16499e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1650e5e4e705SLi Yang -name '*.[chS]' -print` 165174d339beSDu Huanpeng ln -s ctags tags 16527ebf7443Swdenk 16537ebf7443Swdenketags: 16548d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1655e5e4e705SLi Yang -name '*.[chS]' -print` 1656ffda586fSLi Yangcscope: 1657857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1658857d9ea6SHorst Kronstorfer cscope.files 1659ffda586fSLi Yang cscope -b -q -k 16607ebf7443Swdenk 1661ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1662ecb1dc89SMike Frysinger $(NM) $1 | \ 16637ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1664ecb1dc89SMike Frysinger LC_ALL=C sort 16659e414032SMasahiro YamadaSystem.map: u-boot 1666bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 16677ebf7443Swdenk 16687ebf7443Swdenk######################################################################### 16697ebf7443Swdenk 167054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 167154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 16729e414032SMasahiro Yamadacheckarmreloc: u-boot 167354799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 167454799e45SScott Wood grep R_A | sort -u`"; \ 167554799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 167654799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 167754799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 167854799e45SScott Wood false; \ 167954799e45SScott Wood fi 1680c37980c3SAlbert ARIBAUD 1681ded84f90SStefan Agnerenvtools: scripts_basic $(version_h) $(timestamp_h) 16822d3229beSTom Rini $(Q)$(MAKE) $(build)=tools/env 16830358df42SMike Frysinger 16844642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 16854642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 16864642e002SMasahiro Yamada 16871ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 168857332957SSimon Glasstools-all: envtools tools ; 16890358df42SMike Frysinger 1690db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1691db5b339cSMasahiro Yamadacross_tools: tools ; 1692db5b339cSMasahiro Yamada 16934e53a258SWolfgang Denk.PHONY : CHANGELOG 16944e53a258SWolfgang DenkCHANGELOG: 1695b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1696b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 16974e53a258SWolfgang Denk 16987ebf7443Swdenk######################################################################### 16997ebf7443Swdenk 1700efcf8619SMasahiro Yamada### 1701efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1702efcf8619SMasahiro Yamada# make clean Delete most generated files 1703efcf8619SMasahiro Yamada# Leave enough to build external modules 1704efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1705efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 17067ebf7443Swdenk 1707efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 170848aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 170948aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 171051148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 171148aa812dSMasahiro Yamada 1712d726f225SMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 17136f59fb07SCooper Jr., Franklin boot* u-boot* MLO* SPL System.map fit-dtb.blob 17149f4a4206SMike Frysinger 1715efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 171651148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1717598e2d33SMasahiro Yamada .tmp_objdiff 171851148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 171968a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 17207ebf7443Swdenk 1721efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1722efcf8619SMasahiro Yamada# 1723efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1724efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 17257ebf7443Swdenk 17266bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1727734329f9SAndy Fleming 172808fcdd33STom Riniclean-dirs := $(addprefix _clean_, $(clean-dirs)) 17297ebf7443Swdenk 1730efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1731efcf8619SMasahiro Yamada$(clean-dirs): 1732efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1733efcf8619SMasahiro Yamada 1734efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1735efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1736efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1737efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1738efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1739421be6fcSBaruch Siach -o -name '*.ko.*' -o -name '*.su' \ 1740efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1741e91610daSEugeniu Rosca -o -name '*.lex.c' -o -name '*.tab.[ch]' \ 1742efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1743efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 17440fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 17457f474ef6SHeinrich Schuchardt -o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \ 1746c2d9097aSHeinrich Schuchardt -type f -print | xargs rm -f 1747efcf8619SMasahiro Yamada 1748efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1749efcf8619SMasahiro Yamada# 1750efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1751efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1752efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1753efcf8619SMasahiro Yamada 1754efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1755efcf8619SMasahiro Yamada$(mrproper-dirs): 1756efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1757efcf8619SMasahiro Yamada 175848aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1759efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1760efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1761e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1762efcf8619SMasahiro Yamada 1763efcf8619SMasahiro Yamada# distclean 1764efcf8619SMasahiro Yamada# 1765efcf8619SMasahiro YamadaPHONY += distclean 1766efcf8619SMasahiro Yamada 1767433b2f1eSMasahiro Yamadadistclean: mrproper 1768efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1769efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1770efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1771598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1772598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1773efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1774fd18a89eSRoger Meier @rm -f boards.cfg 17757ebf7443Swdenk 17767ebf7443Swdenkbackup: 17774379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1778d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 17797ebf7443Swdenk 1780ed1ca528SMasahiro Yamadahelp: 1781ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 178248aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1783ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1784ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1785ed1ca528SMasahiro Yamada @echo '' 178651148790SMasahiro Yamada @echo 'Configuration targets:' 178751148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 178851148790SMasahiro Yamada @echo '' 1789a3a3f5d5SSimon Glass @echo 'Test targets:' 1790a3a3f5d5SSimon Glass @echo '' 1791a3a3f5d5SSimon Glass @echo ' check - Run all automated tests that use sandbox' 1792499fde5cSSimon Glass @echo ' qcheck - Run quick automated tests that use sandbox' 1793a3a3f5d5SSimon Glass @echo '' 1794ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1795ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1796633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1797ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1798ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1799ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1800ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1801ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 18025fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 18035fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1804ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1805ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1806ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 18071bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 180884a42069SSimon Glass @echo " envtools - Build only the target-side environment tools" 1809ed1ca528SMasahiro Yamada @echo '' 1810ed1ca528SMasahiro Yamada @echo 'Static analysers' 1811ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 18128a28caf0SHeinrich Schuchardt @echo ' coccicheck - Execute static code analysis with Coccinelle' 1813ed1ca528SMasahiro Yamada @echo '' 1814ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 181508fcdd33STom Rini @$(MAKE) -f $(srctree)/Documentation/Makefile dochelp 1816ed1ca528SMasahiro Yamada @echo '' 1817ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1818ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1819ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1820ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1821ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1822ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1823ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1824ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1825ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1826ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1827ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1828ed1ca528SMasahiro Yamada @echo '' 1829ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1830ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1831ed1ca528SMasahiro Yamada 1832a3a3f5d5SSimon Glasstests check: 1833633cc7aeSSimon Glass $(srctree)/test/run 18348fac9c7bSMasahiro Yamada 1835499fde5cSSimon Glassqcheck: 1836499fde5cSSimon Glass $(srctree)/test/run quick 1837499fde5cSSimon Glass 18388fac9c7bSMasahiro Yamada# Documentation targets 18398fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 184078a88f79SMario SixDOC_TARGETS := xmldocs latexdocs pdfdocs htmldocs epubdocs cleandocs \ 184178a88f79SMario Six linkcheckdocs dochelp refcheckdocs 184278a88f79SMario SixPHONY += $(DOC_TARGETS) 184378a88f79SMario Six$(DOC_TARGETS): scripts_basic FORCE 184478a88f79SMario Six $(Q)$(MAKE) $(build)=Documentation $@ 18458fac9c7bSMasahiro Yamada 1846433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1847433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1848433b2f1eSMasahiro Yamada 1849ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1850ed1ca528SMasahiro Yamada 1851ed1ca528SMasahiro Yamadacheckstack: 1852ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1853ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1854ed1ca528SMasahiro Yamada 1855ed1ca528SMasahiro Yamadaubootrelease: 1856ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1857ed1ca528SMasahiro Yamada 1858ed1ca528SMasahiro Yamadaubootversion: 1859ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1860ed1ca528SMasahiro Yamada 1861886d86e8SMasahiro Yamada# Single targets 1862886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1863886d86e8SMasahiro Yamada# Single targets are compatible with: 1864886d86e8SMasahiro Yamada# - build with mixed source and output 1865886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1866886d86e8SMasahiro Yamada# - external modules 1867886d86e8SMasahiro Yamada# 1868886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1869886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1870886d86e8SMasahiro Yamada 1871886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1872886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1873886d86e8SMasahiro Yamada target-dir = $(dir $@) 1874886d86e8SMasahiro Yamadaelse 1875886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1876886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1877886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1878886d86e8SMasahiro Yamadaendif 1879886d86e8SMasahiro Yamada 1880886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1881886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1882886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1883886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1884886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1885886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1886886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1887886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1888886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1889886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1890886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1891886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1892886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1893886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1894886d86e8SMasahiro Yamada 1895886d86e8SMasahiro Yamada# Modules 1896886d86e8SMasahiro Yamada/: prepare scripts FORCE 1897886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1898886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1899886d86e8SMasahiro Yamada $(build)=$(build-dir) 1900886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1901886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1902886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1903886d86e8SMasahiro Yamada $(build)=$(build-dir) 1904886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1905886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1906886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1907886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1908886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1909886d86e8SMasahiro Yamada 19108a28caf0SHeinrich Schuchardt# Consistency checks 19118a28caf0SHeinrich Schuchardt# --------------------------------------------------------------------------- 19128a28caf0SHeinrich Schuchardt 19138a28caf0SHeinrich SchuchardtPHONY += coccicheck 19148a28caf0SHeinrich Schuchardt 19158a28caf0SHeinrich Schuchardtcoccicheck: 19168a28caf0SHeinrich Schuchardt $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ 19178a28caf0SHeinrich Schuchardt 1918886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1919886d86e8SMasahiro Yamada# =========================================================================== 1920886d86e8SMasahiro Yamada 1921efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1922efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1923efcf8619SMasahiro Yamada 1924efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1925efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1926efcf8619SMasahiro Yamada 1927f9c235fdSMasahiro Yamada# read all saved command lines 1928f9c235fdSMasahiro Yamada 1929f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1930f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1931f9c235fdSMasahiro Yamada 1932f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1933f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1934f9c235fdSMasahiro Yamada include $(cmd_files) 1935f9c235fdSMasahiro Yamadaendif 1936f9c235fdSMasahiro Yamada 19379e414032SMasahiro Yamadaendif # skip-makefile 19389e414032SMasahiro Yamada 19399e414032SMasahiro YamadaPHONY += FORCE 19409e414032SMasahiro YamadaFORCE: 19419e414032SMasahiro Yamada 19429e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 19439e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 19449e414032SMasahiro Yamada.PHONY: $(PHONY) 1945