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)$(CONFIG_BLK),yyy) 933a267699bSChris Packham @echo >&2 "===================== WARNING ======================" 934a267699bSChris Packham @echo >&2 "This board does not use CONFIG_DM_USB. Please update" 935a267699bSChris Packham @echo >&2 "the board to use CONFIG_DM_USB before the v2019.07 release." 936a267699bSChris Packham @echo >&2 "Failure to update by the deadline may result in board removal." 937a267699bSChris Packham @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 938a267699bSChris Packham @echo >&2 "====================================================" 939109d8bf3STom Riniendif 940109d8bf3STom Riniendif 941ddfe346fSTom Riniifeq ($(CONFIG_LIBATA)$(CONFIG_MVSATA_IDE),y) 942ddfe346fSTom Riniifneq ($(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 950ddfe346fSTom Riniendif 951*1ce689d9SSimon Glassifeq ($(CONFIG_PCI),y) 952*1ce689d9SSimon Glassifneq ($(CONFIG_DM_PCI),y) 953*1ce689d9SSimon Glass @echo >&2 "===================== WARNING ======================" 954*1ce689d9SSimon Glass @echo >&2 "This board does not use CONFIG_DM_PCI Please update" 955*1ce689d9SSimon Glass @echo >&2 "the board to use CONFIG_DM_PCI before the v2019.07 release." 956*1ce689d9SSimon Glass @echo >&2 "Failure to update by the deadline may result in board removal." 957*1ce689d9SSimon Glass @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 958*1ce689d9SSimon Glass @echo >&2 "====================================================" 959*1ce689d9SSimon Glassendif 960*1ce689d9SSimon Glassendif 961841d5fbaSSimon Glassifeq ($(CONFIG_OF_EMBED),y) 962a267699bSChris Packham @echo >&2 "===================== WARNING ======================" 963a267699bSChris Packham @echo >&2 "CONFIG_OF_EMBED is enabled. This option should only" 964a267699bSChris Packham @echo >&2 "be used for debugging purposes. Please use" 965a267699bSChris Packham @echo >&2 "CONFIG_OF_SEPARATE for boards in mainline." 966a267699bSChris Packham @echo >&2 "See doc/README.fdt-control for more info." 967a267699bSChris Packham @echo >&2 "====================================================" 968841d5fbaSSimon Glassendif 96999a17dd5SJagan Tekiifeq ($(CONFIG_SPI),y) 97099a17dd5SJagan Tekiifneq ($(CONFIG_DM_SPI)$(CONFIG_OF_CONTROL),yy) 97199a17dd5SJagan Teki @echo >&2 "===================== WARNING ======================" 97299a17dd5SJagan Teki @echo >&2 "This board does not use CONFIG_DM_SPI. Please update" 97399a17dd5SJagan Teki @echo >&2 "the board before v2019.04 for no dm conversion" 97499a17dd5SJagan Teki @echo >&2 "and v2019.07 for partially dm converted drivers." 97599a17dd5SJagan Teki @echo >&2 "Failure to update can lead to driver/board removal" 97699a17dd5SJagan Teki @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 97799a17dd5SJagan Teki @echo >&2 "====================================================" 97899a17dd5SJagan Tekiendif 97999a17dd5SJagan Tekiendif 98068979524SJagan Tekiifeq ($(CONFIG_SPI_FLASH),y) 98168979524SJagan Tekiifneq ($(CONFIG_DM_SPI_FLASH)$(CONFIG_OF_CONTROL),yy) 98268979524SJagan Teki @echo >&2 "===================== WARNING ======================" 98368979524SJagan Teki @echo >&2 "This board does not use CONFIG_DM_SPI_FLASH. Please update" 98468979524SJagan Teki @echo >&2 "the board to use CONFIG_SPI_FLASH before the v2019.07 release." 98568979524SJagan Teki @echo >&2 "Failure to update by the deadline may result in board removal." 98668979524SJagan Teki @echo >&2 "See doc/driver-model/MIGRATION.txt for more info." 98768979524SJagan Teki @echo >&2 "====================================================" 98868979524SJagan Tekiendif 98968979524SJagan Tekiendif 9904bf06d11SMasahiro Yamada @# Check that this build does not use CONFIG options that we do not 9914bf06d11SMasahiro Yamada @# know about unless they are in Kconfig. All the existing CONFIG 9924bf06d11SMasahiro Yamada @# options are whitelisted, so new ones should not be added. 9931bdd942bSMasahiro Yamada $(call cmd,cfgcheck,u-boot.cfg) 9947ebf7443Swdenk 9956ab6b2afSMasahiro YamadaPHONY += dtbs 9964141e85bSMasahiro Yamadadtbs: dts/dt.dtb 9974141e85bSMasahiro Yamada @: 99836dd5f1bSTom Rinidts/dt.dtb: u-boot 9996ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 10002c0f79e4SSimon Glass 1001ad1ecd20SSimon Glassquiet_cmd_copy = COPY $@ 1002ad1ecd20SSimon Glass cmd_copy = cp $< $@ 1003ad1ecd20SSimon Glass 100411955590SJean-Jacques Hiblotifeq ($(CONFIG_MULTI_DTB_FIT),y) 10056f59fb07SCooper Jr., Franklin 10066f59fb07SCooper Jr., Franklinfit-dtb.blob: dts/dt.dtb FORCE 10076f59fb07SCooper Jr., Franklin $(call if_changed,mkimage) 10086f59fb07SCooper Jr., Franklin 10096f59fb07SCooper Jr., FranklinMKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 10106f59fb07SCooper Jr., Franklin -a 0 -e 0 -E \ 10116f59fb07SCooper Jr., Franklin $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null 10126f59fb07SCooper Jr., Franklin 10136f59fb07SCooper Jr., Franklinu-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob 10146f59fb07SCooper Jr., Franklin $(call if_changed,cat) 10156f59fb07SCooper Jr., Franklin 10166f59fb07SCooper Jr., Franklinu-boot.bin: u-boot-fit-dtb.bin FORCE 10176f59fb07SCooper Jr., Franklin $(call if_changed,copy) 10186f59fb07SCooper Jr., Franklinelse ifeq ($(CONFIG_OF_SEPARATE),y) 1019ad1ecd20SSimon Glassu-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE 1020ee0acfa2SMasahiro Yamada $(call if_changed,cat) 10212c0f79e4SSimon Glass 1022ad1ecd20SSimon Glassu-boot.bin: u-boot-dtb.bin FORCE 1023ad1ecd20SSimon Glass $(call if_changed,copy) 1024ad1ecd20SSimon Glasselse 1025ad1ecd20SSimon Glassu-boot.bin: u-boot-nodtb.bin FORCE 1026ad1ecd20SSimon Glass $(call if_changed,copy) 1027ad1ecd20SSimon Glassendif 1028ad1ecd20SSimon Glass 1029e64348f5SStefano Babic%.imx: %.bin 1030552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1031e64348f5SStefano Babic 1032ed0c2c0aSAlbert ARIBAUD \(3ADEV\)%.vyb: %.imx 1033ed0c2c0aSAlbert ARIBAUD \(3ADEV\) $(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@ 1034ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 1035ed0c2c0aSAlbert ARIBAUD \(3ADEV\)quiet_cmd_copy = COPY $@ 1036ed0c2c0aSAlbert ARIBAUD \(3ADEV\) cmd_copy = cp $< $@ 1037ed0c2c0aSAlbert ARIBAUD \(3ADEV\) 10380d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 10390d1e8aacSMasahiro Yamada $(call cmd,copy) 10400d1e8aacSMasahiro Yamada 1041f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 10426310eb9dSwdenk 1043f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 10447ebf7443Swdenk 1045f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 1046f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 1047f9c235fdSMasahiro Yamada 1048341ca905SMasaru NagaiOBJCOPYFLAGS_u-boot-elf.srec := $(OBJCOPYFLAGS_u-boot.srec) 1049341ca905SMasaru Nagai 1050341ca905SMasaru Nagaiu-boot-elf.srec: u-boot.elf FORCE 1051341ca905SMasaru Nagai $(call if_changed,objcopy) 1052341ca905SMasaru Nagai 10533ee58ea4SMarek VasutOBJCOPYFLAGS_u-boot-spl.srec = $(OBJCOPYFLAGS_u-boot.srec) 10543ee58ea4SMarek Vasut 10553ee58ea4SMarek Vasutspl/u-boot-spl.srec: spl/u-boot-spl FORCE 10563ee58ea4SMarek Vasut $(call if_changed,objcopy) 10573ee58ea4SMarek Vasut 1058ad1ecd20SSimon GlassOBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ 105996699f09SJagdish Gediya $(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) \ 106096699f09SJagdish Gediya $(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),-R .bootpg -R .resetvec) 1061f9c235fdSMasahiro Yamada 10622ff60af6SDalon WestergreenOBJCOPYFLAGS_u-boot-spl.hex = $(OBJCOPYFLAGS_u-boot.hex) 10632ff60af6SDalon Westergreen 10642ff60af6SDalon Westergreenspl/u-boot-spl.hex: spl/u-boot-spl FORCE 10652ff60af6SDalon Westergreen $(call if_changed,objcopy) 10662ff60af6SDalon Westergreen 1067ad1ecd20SSimon Glassbinary_size_check: u-boot-nodtb.bin FORCE 1068ad1ecd20SSimon Glass @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ 10693ce7a4feSChris Packham map_size=$(shell cat u-boot.map | \ 10700b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 10713ce7a4feSChris Packham | sed 's/0X//g' \ 10720b308f14SSimon Glass | bc); \ 107389742924SSimon Glass if [ "" != "$$map_size" ]; then \ 107489742924SSimon Glass if test $$map_size -ne $$file_size; then \ 10753ce7a4feSChris Packham echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 1076ad1ecd20SSimon Glass echo " but u-boot-nodtb.bin shows $$file_size" >&2 ; \ 107789742924SSimon Glass exit 1; \ 107889742924SSimon Glass fi \ 107989742924SSimon Glass fi 108089742924SSimon Glass 10815fed97afSStephen Warrenifneq ($(CONFIG_SYS_INIT_SP_BSS_OFFSET),) 10825fed97afSStephen Warrenifneq ($(CONFIG_SYS_MALLOC_F_LEN),) 10835fed97afSStephen Warrensubtract_sys_malloc_f_len = space=$$(($${space} - $(CONFIG_SYS_MALLOC_F_LEN))) 10845fed97afSStephen Warrenelse 10855fed97afSStephen Warrensubtract_sys_malloc_f_len = true 10865fed97afSStephen Warrenendif 10875fed97afSStephen Warren# The 1/4 margin below is somewhat arbitrary. The likely initial SP usage is 10885fed97afSStephen Warren# so low that the DTB could probably use 90%+ of the available space, for 10895fed97afSStephen Warren# current values of CONFIG_SYS_INIT_SP_BSS_OFFSET at least. However, let's be 10905fed97afSStephen Warren# safe for now and tweak this later if space becomes tight. 10915fed97afSStephen Warren# A rejected alternative would be to check that some absolute minimum stack 10925fed97afSStephen Warren# space was available. However, since CONFIG_SYS_INIT_SP_BSS_OFFSET is 10935fed97afSStephen Warren# deliberately build-specific, to take account of build-to-build stack usage 10945fed97afSStephen Warren# differences due to different feature sets, there is no common absolute value 10955fed97afSStephen Warren# to check against. 10965fed97afSStephen Warreninit_sp_bss_offset_check: u-boot.dtb FORCE 10975fed97afSStephen Warren @dtb_size=$(shell wc -c u-boot.dtb | awk '{print $$1}') ; \ 10985fed97afSStephen Warren space=$(CONFIG_SYS_INIT_SP_BSS_OFFSET) ; \ 10995fed97afSStephen Warren $(subtract_sys_malloc_f_len) ; \ 11005fed97afSStephen Warren quarter_space=$$(($${space} / 4)) ; \ 11015fed97afSStephen Warren if [ $${dtb_size} -gt $${quarter_space} ]; then \ 11025fed97afSStephen Warren echo "u-boot.dtb is larger than 1 quarter of " >&2 ; \ 11035fed97afSStephen Warren echo "(CONFIG_SYS_INIT_SP_BSS_OFFSET - CONFIG_SYS_MALLOC_F_LEN)" >&2 ; \ 11045fed97afSStephen Warren exit 1 ; \ 11055fed97afSStephen Warren fi 11065fed97afSStephen Warrenendif 11075fed97afSStephen Warren 1108ad1ecd20SSimon Glassu-boot-nodtb.bin: u-boot FORCE 1109f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 11108137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 1111f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 11127ebf7443Swdenk 11139e414032SMasahiro Yamadau-boot.ldr: u-boot 111476d82187SMike Frysinger $(CREATE_LDR_ENV) 1115240182d5SSonic Zhang $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 1116f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 111794a91e24SMike Frysinger 111817a944b6SSimon Glass# binman 111917a944b6SSimon Glass# --------------------------------------------------------------------------- 1120a3c00550SSimon Glass# Use 'make BINMAN_DEBUG=1' to enable debugging 112117a944b6SSimon Glassquiet_cmd_binman = BINMAN $@ 1122a3c00550SSimon Glasscmd_binman = $(srctree)/tools/binman/binman -u -d u-boot.dtb -O . -m \ 1123a3c00550SSimon Glass -I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \ 1124a3c00550SSimon Glass $(if $(BINMAN_DEBUG),-D) $(BINMAN_$(@F)) $< 112517a944b6SSimon Glass 1126f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 112794a91e24SMike Frysinger 1128f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 1129f9c235fdSMasahiro Yamada 1130f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 1131f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 113294a91e24SMike Frysinger 1133b40bda6bSStefan Roese# 1134b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 1135b40bda6bSStefan Roese# from the SPL U-Boot version. 1136b40bda6bSStefan Roese# 1137b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 1138b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 1139b40bda6bSStefan Roeseendif 1140b40bda6bSStefan Roese 11411a12fdc4SAndre Przywara# Boards with more complex image requirments can provide an .its source file 11421a12fdc4SAndre Przywara# or a generator script 11431a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_SOURCE),"") 11441a12fdc4SAndre PrzywaraU_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE)) 11451a12fdc4SAndre Przywaraelse 11461a12fdc4SAndre Przywaraifneq ($(CONFIG_SPL_FIT_GENERATOR),"") 11471a12fdc4SAndre PrzywaraU_BOOT_ITS := u-boot.its 1148c29c1e61SAndreas Färberifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-rockchip/make_fit_atf.py") 1149c29c1e61SAndreas FärberU_BOOT_ITS_DEPS += u-boot 1150c29c1e61SAndreas Färberendif 1151c29c1e61SAndreas Färber$(U_BOOT_ITS): $(U_BOOT_ITS_DEPS) FORCE 11521a12fdc4SAndre Przywara $(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \ 11531a12fdc4SAndre Przywara $(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@ 11541a12fdc4SAndre Przywaraendif 11551a12fdc4SAndre Przywaraendif 11561a12fdc4SAndre Przywara 1157cdf17246SSimon Glassifdef CONFIG_SPL_LOAD_FIT 1158cdf17246SSimon GlassMKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ 1159cdf17246SSimon Glass -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1160cdf17246SSimon Glass -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \ 11617a439cadSAndreas Bießmann $(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) 1162cdf17246SSimon Glasselse 11639bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 11649bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 11659bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 1166d21bd69bSSven EbenfeldMKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \ 1167d21bd69bSSven Ebenfeld -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 1168d21bd69bSSven Ebenfeld -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 11691f6a6648SSven Ebenfeldu-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log 11701f6a6648SSven EbenfeldCLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log 1171cdf17246SSimon Glassendif 11729bf215b0SMasahiro Yamada 1173dae6e7bfSSimon GlassMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 1174dae6e7bfSSimon Glass 11754ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 11764ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 11779bf215b0SMasahiro Yamada 1178a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 1179a1b6b0a9SMario Six -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 1180a1b6b0a9SMario Six $(if $(KEYDIR),-k $(KEYDIR)) 1181a90ffb56SStefan Roese 1182e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1183e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 11849bf215b0SMasahiro Yamada 1185d21bd69bSSven Ebenfeldu-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ 1186cdf17246SSimon Glass $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE 11879bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1188bdccc4feSwdenk 11891a12fdc4SAndre Przywarau-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE 11901a12fdc4SAndre Przywara $(call if_changed,mkfitimage) 1191e89f5591SMaxime Ripard $(BOARD_SIZE_CHECK) 11921a12fdc4SAndre Przywara 119373c5c399SSimon Glassu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 1194a90ffb56SStefan Roese $(call if_changed,mkimage) 1195a90ffb56SStefan Roese 11969e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 11979e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 1198566a494fSHeiko Schocher 11999e414032SMasahiro Yamadau-boot.dis: u-boot 12007ebf7443Swdenk $(OBJDUMP) -d $< > $@ 12017ebf7443Swdenk 12027550dbe3SYork Sunifneq ($(CONFIG_SPL_PAYLOAD),) 12037550dbe3SYork SunSPL_PAYLOAD := $(CONFIG_SPL_PAYLOAD:"%"=%) 12043aa29de0SYing Zhangelse 12059e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 12063aa29de0SYing Zhangendif 120774752baaSScott Wood 1208982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 1209982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 1210982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 1211982a1199SMasahiro Yamada $(call if_changed,pad_cat) 12123aa29de0SYing Zhang 1213e3e0819cSVladimir Zapolskiyifeq ($(CONFIG_ARCH_LPC32XX)$(CONFIG_SPL),yy) 1214412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 1215412ae53aSAlbert ARIBAUD \(3ADEV\) 1216412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 1217412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,mkimage) 1218412ae53aSAlbert ARIBAUD \(3ADEV\) 1219412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1220412ae53aSAlbert ARIBAUD \(3ADEV\) 1221514ec438SMasahiro Yamadalpc32xx-boot-0.bin: lpc32xx-spl.img FORCE 1222412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1223412ae53aSAlbert ARIBAUD \(3ADEV\) 1224412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1225412ae53aSAlbert ARIBAUD \(3ADEV\) 1226514ec438SMasahiro Yamadalpc32xx-boot-1.bin: lpc32xx-spl.img FORCE 1227412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,objcopy) 1228412ae53aSAlbert ARIBAUD \(3ADEV\) 1229514ec438SMasahiro Yamadalpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE 1230412ae53aSAlbert ARIBAUD \(3ADEV\) $(call if_changed,cat) 1231412ae53aSAlbert ARIBAUD \(3ADEV\) 1232412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-* 1233e3e0819cSVladimir Zapolskiyendif 1234412ae53aSAlbert ARIBAUD \(3ADEV\) 1235982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 1236982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 1237982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 1238982a1199SMasahiro Yamada $(call if_changed,pad_cat) 12397816f2cfSHeiko Schocher 1240630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 1241552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 1242630d2345SMasahiro Yamada 124394df9885SPeng Fanifeq ($(CONFIG_ARCH_IMX8M), y) 124494df9885SPeng Fanflash.bin: spl/u-boot-spl.bin u-boot.itb FORCE 124594df9885SPeng Fan $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 124694df9885SPeng Fanendif 124794df9885SPeng Fan 1248630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 1249552a848eSStefano Babic $(Q)$(MAKE) $(build)=arch/arm/mach-imx $@ 12507d5a5c79SBenoît Thébaudeau 12519bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 12529bf215b0SMasahiro Yamada 12539bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 12549bf215b0SMasahiro Yamada $(call if_changed,mkimage) 1255277f00f5SJosé Miguel Gonçalves 1256982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 1257982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 1258982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 1259982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 1260982a1199SMasahiro Yamada $(call if_changed,mkimage) 1261d36d8859SChristian Riesch 1262532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 1263982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 1264982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1265a5453555SOtavio Salvador 12661a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 12671a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 12689e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 126907e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 127030b9b932SMarek Vasut 127194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 127294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 127394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 127494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 127594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 127694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 1277982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 1278982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 1279982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 1280982a1199SMasahiro Yamada $(call if_changed,mkimage) 1281982a1199SMasahiro Yamada 1282982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1283982a1199SMasahiro Yamada --gap-fill=0xff 1284982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 1285982a1199SMasahiro Yamada $(call if_changed,pad_cat) 128694aebe6cSStefan Roese 1287333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),) 1288333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@ 1289bd7dc388SSimon Glasscmd_socboot = cat spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1290bd7dc388SSimon Glass spl/u-boot-spl.sfp spl/u-boot-spl.sfp \ 1291bd7dc388SSimon Glass u-boot.img > $@ || rm -f $@ 1292bd7dc388SSimon Glassu-boot-with-spl.sfp: spl/u-boot-spl.sfp u-boot.img FORCE 1293333b7209SMarek Vasut $(call if_changed,socboot) 1294333b7209SMarek Vasutendif 1295333b7209SMarek Vasut 129696699f09SJagdish Gediyaifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy) 129796699f09SJagdish Gediyau-boot-with-dtb.bin: u-boot.bin u-boot.dtb \ 129896699f09SJagdish Gediya $(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR), u-boot-br.bin) FORCE 129996699f09SJagdish Gediya $(call if_changed,binman) 130096699f09SJagdish Gediya 130196699f09SJagdish Gediyaifeq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR),y) 130296699f09SJagdish GediyaOBJCOPYFLAGS_u-boot-br.bin := -O binary -j .bootpg -j .resetvec 130396699f09SJagdish Gediyau-boot-br.bin: u-boot FORCE 130496699f09SJagdish Gediya $(call if_changed,objcopy) 130596699f09SJagdish Gediyaendif 130696699f09SJagdish Gediyaendif 130796699f09SJagdish Gediya 1308fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 1309fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 1310b215fbd8SSimon Glass# the middle. This is handled by binman based on an image description in the 1311b215fbd8SSimon Glass# board's device tree. 1312fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),) 1313fce7b276SSimon Glassrom: u-boot.rom FORCE 1314fce7b276SSimon Glass 13150adf8d35SSimon Glassrefcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE 13160adf8d35SSimon Glass $(call if_changed,copy) 13170adf8d35SSimon Glass 13180adf8d35SSimon Glassquiet_cmd_ldr = LD $@ 13190adf8d35SSimon Glasscmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ 13200adf8d35SSimon Glass $(filter-out FORCE,$^) -o $@ 13210adf8d35SSimon Glass 1322972188b3SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ 1323972188b3SSimon Glass $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ 1324d6a0c78aSMasahiro Yamada $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE 1325b215fbd8SSimon Glass $(call if_changed,binman) 1326fce7b276SSimon Glass 1327fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1328fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE 1329fce7b276SSimon Glass $(call if_changed,objcopy) 1330fce7b276SSimon Glassendif 1331fce7b276SSimon Glass 1332aec9a0f1SJagan Tekiifneq ($(CONFIG_ARCH_SUNXI),) 1333b0b0d22fSTuomas Tynkkynenifeq ($(CONFIG_ARM64),) 1334d6a0c78aSMasahiro Yamadau-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE 133561b994a3SSimon Glass $(call if_changed,binman) 1336b0b0d22fSTuomas Tynkkynenelse 1337b0b0d22fSTuomas Tynkkynenu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE 1338b0b0d22fSTuomas Tynkkynen $(call if_changed,cat) 1339b0b0d22fSTuomas Tynkkynenendif 134050827a59SIan Campbellendif 134150827a59SIan Campbell 13426d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 1343f2faffecSSimon Glassifneq ($(CONFIG_BINMAN),) 13442547e91dSSimon Glass# Makes u-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin 13452547e91dSSimon Glass%-dtb-tegra.bin %-tegra.bin %-nodtb-tegra.bin: \ 13462547e91dSSimon Glass spl/%-spl %.bin FORCE 1347f2faffecSSimon Glass $(call if_changed,binman) 1348f2faffecSSimon Glasselse 1349982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1350ad1ecd20SSimon Glassu-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE 1351982a1199SMasahiro Yamada $(call if_changed,pad_cat) 13529972db5cSStephen Warren 1353a9d78260SSimon GlassOBJCOPYFLAGS_u-boot-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 135473c5c399SSimon Glassu-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1355580cc033SSimon Glass $(call if_changed,pad_cat) 1356a9d78260SSimon Glass 1357a9d78260SSimon Glassu-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE 1358a9d78260SSimon Glass $(call if_changed,copy) 1359f2faffecSSimon Glassendif # binman 1360984df4ecSAllen Martinendif 1361984df4ecSAllen Martin 136208aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI) 136308aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE 136408aeb8b5SSimon Glass $(call if_changed,zobjcopy) 136508aeb8b5SSimon Glass 136673c5c399SSimon Glassu-boot.bin.o: u-boot.bin FORCE 1367476476e7SSimon Glass $(call if_changed,efipayload) 1368476476e7SSimon Glass 1369476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE 1370476476e7SSimon Glass $(call if_changed_dep,cpp_lds) 1371476476e7SSimon Glass 1372476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary 1373476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD $@ 1374476476e7SSimon Glass cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \ 137596a8d409SSimon Glass -T u-boot-payload.lds arch/x86/cpu/call32.o \ 137673c5c399SSimon Glass lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \ 13772dcd4e9eSSimon Glass $(addprefix arch/$(ARCH)/lib/,$(EFISTUB)) 1378476476e7SSimon Glass 137973c5c399SSimon Glassu-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE 1380476476e7SSimon Glass $(call if_changed,u-boot_payload) 1381476476e7SSimon Glass 1382476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI) 1383476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE 1384476476e7SSimon Glass $(call if_changed,zobjcopy) 1385476476e7SSimon Glass 1386ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1387ee0acfa2SMasahiro Yamada $(call if_changed,cat) 1388fb3d2b8aSStefan Roese 138989ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 139089ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 139189ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 139289ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 139394cb17d0SAlison Wang -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 139494cb17d0SAlison Wang -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 139589ad7be8SPrabhakar Kushwaha 139689ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 139789ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 139889ad7be8SPrabhakar Kushwaha 139945c2e480SAlison Wangifeq ($(ARCH),arm) 140045c2e480SAlison WangUBOOT_BINLOAD := u-boot.img 140145c2e480SAlison Wangelse 140296699f09SJagdish Gediyaifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy) 140396699f09SJagdish GediyaUBOOT_BINLOAD := u-boot-with-dtb.bin 140496699f09SJagdish Gediyaelse 140545c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin 140645c2e480SAlison Wangendif 140796699f09SJagdish Gediyaendif 140845c2e480SAlison Wang 140989ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 141089ad7be8SPrabhakar Kushwaha --gap-fill=0xff 141189ad7be8SPrabhakar Kushwaha 141245c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 141389ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 141489ad7be8SPrabhakar Kushwaha 1415ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 1416ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1417ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 1418ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 1419ecddccd0SStefan Roese# the SPL image to the end. 1420982a1199SMasahiro Yamada 1421982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1422982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1423982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1424982a1199SMasahiro Yamada $(call if_changed,pad_cat) 1425ecddccd0SStefan Roese 1426d57259b9SÁlvaro Fernández Rojas# Create a new ELF from a raw binary file. 142796ee1adaSÁlvaro Fernández Rojasifndef PLATFORM_ELFENTRY 142896ee1adaSÁlvaro Fernández Rojas PLATFORM_ELFENTRY = "_start" 142996ee1adaSÁlvaro Fernández Rojasendif 1430e69945eeSÁlvaro Fernández Rojasquiet_cmd_u-boot-elf ?= LD $@ 1431e69945eeSÁlvaro Fernández Rojas cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \ 143296ee1adaSÁlvaro Fernández Rojas --defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \ 1433f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 1434e69945eeSÁlvaro Fernández Rojasu-boot.elf: u-boot.bin 1435e69945eeSÁlvaro Fernández Rojas $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o 1436e69945eeSÁlvaro Fernández Rojas $(call if_changed,u-boot-elf) 1437f4dc714aSScott Wood 14383b975a14SRyder Lee# MediaTek's ARM-based u-boot needs a header to contains its load address 14393b975a14SRyder Lee# which is parsed by the BootROM. 14403b975a14SRyder Lee# If the SPL build is enabled, the header will be added to the spl binary, 14413b975a14SRyder Lee# and the spl binary and the u-boot.img will be combined into one file. 14423b975a14SRyder Lee# Otherwise the header will be added to the u-boot.bin directly. 14433b975a14SRyder Lee 14443b975a14SRyder Leeifeq ($(CONFIG_SPL),y) 14453b975a14SRyder Leespl/u-boot-spl-mtk.bin: spl/u-boot-spl 14463b975a14SRyder Lee 14473b975a14SRyder Leeu-boot-mtk.bin: u-boot.dtb u-boot.img spl/u-boot-spl-mtk.bin FORCE 14483b975a14SRyder Lee $(call if_changed,binman) 14493b975a14SRyder Leeelse 14503b975a14SRyder LeeMKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \ 14513b975a14SRyder Lee -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ 14523b975a14SRyder Lee -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))" 14533b975a14SRyder Lee 14543b975a14SRyder Leeu-boot-mtk.bin: u-boot.bin FORCE 14553b975a14SRyder Lee $(call if_changed,mkimage) 14563b975a14SRyder Leeendif 14573b975a14SRyder Lee 145809bebb83SPaul BurtonARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink) 145909bebb83SPaul Burton 1460ad0fed46SMasahiro Yamada# Rule to link u-boot 1461ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1462ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1463ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1464ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1465ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 146609bebb83SPaul Burton $(PLATFORM_LIBS) -Map u-boot.map; \ 146709bebb83SPaul Burton $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) 146886eb49b3SSimon Glass 1469cac8f38aSVasili Galkaquiet_cmd_smap = GEN common/system_map.o 1470cac8f38aSVasili Galkacmd_smap = \ 14719e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 14721aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 14736825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 14749e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1475cac8f38aSVasili Galka 1476514ec438SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE 147709bebb83SPaul Burton +$(call if_changed,u-boot__) 1478cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y) 1479cac8f38aSVasili Galka $(call cmd,smap) 1480ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1481ecb1dc89SMike Frysingerendif 14827ebf7443Swdenk 148342ac26f2SRick Chenifeq ($(CONFIG_RISCV),y) 148442ac26f2SRick Chen @tools/prelink-riscv $@ 0 148542ac26f2SRick Chenendif 148642ac26f2SRick Chen 14877ed4848bSStephen Warrenquiet_cmd_sym ?= SYM $@ 14887ed4848bSStephen Warren cmd_sym ?= $(OBJDUMP) -t $< > $@ 14897ed4848bSStephen Warrenu-boot.sym: u-boot FORCE 14907ed4848bSStephen Warren $(call if_changed,sym) 14917ed4848bSStephen Warren 1492656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1493656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1494656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1495f9328639SMarian Balakowicz 1496656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1497656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1498656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1499656de6b8SMasahiro Yamada# make menuconfig etc. 1500656de6b8SMasahiro Yamada# Error messages still appears in the original language 1501a8c7c708Swdenk 1502656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 15036378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 15046825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1505940db16dSMasahiro Yamada 15067424145fSMasahiro Yamadatools: prepare 1507656de6b8SMasahiro Yamada# The "tools" are needed early 1508656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1509656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1510656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1511656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1512656de6b8SMasahiro Yamada 15137424145fSMasahiro Yamadadefine filechk_uboot.release 15147424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 15157424145fSMasahiro Yamadaendef 15167424145fSMasahiro Yamada 15177424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 151851148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 15197424145fSMasahiro Yamada $(call filechk,uboot.release) 15207424145fSMasahiro Yamada 15217424145fSMasahiro Yamada 15223341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 15233341bfecSMasahiro Yamada# or the modules are listed in "prepare". 15243341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 15253341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 15263341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 15273341bfecSMasahiro Yamada 15283341bfecSMasahiro Yamada# Listed in dependency order 15293341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 15303341bfecSMasahiro Yamada 15313341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 15323341bfecSMasahiro Yamada# and if so do: 15333341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 15347424145fSMasahiro Yamadaprepare3: include/config/uboot.release 15353341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 153651148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 153751148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 15383341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 15393341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 15403341bfecSMasahiro Yamada /bin/false; \ 15413341bfecSMasahiro Yamada fi; 15423341bfecSMasahiro Yamadaendif 15433341bfecSMasahiro Yamada 15443341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 15453341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 15463341bfecSMasahiro Yamada 154751148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 154851148790SMasahiro Yamada include/config/auto.conf 15494a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 15504a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 15514a377552SMasahiro Yamada @/bin/false 15524a377552SMasahiro Yamadaendif 15537ebf7443Swdenk 1554f3d8f7ddSRasmus Villemoesifeq ($(CONFIG_USE_DEFAULT_ENV_FILE),y) 1555f3d8f7ddSRasmus Villemoesprepare1: $(defaultenv_h) 1556f3d8f7ddSRasmus Villemoesendif 1557f3d8f7ddSRasmus Villemoes 15583341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1559a8c7c708Swdenk 15606a44d806SMasahiro Yamadaprepare0: archprepare FORCE 15616a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 15627ebf7443Swdenk 15633341bfecSMasahiro Yamada# All the preparing.. 15643341bfecSMasahiro Yamadaprepare: prepare0 1565349e83f0SChe-liang Chiou 15667424145fSMasahiro Yamada# Generate some files 15677424145fSMasahiro Yamada# --------------------------------------------------------------------------- 15687424145fSMasahiro Yamada 15697424145fSMasahiro Yamadadefine filechk_version.h 15707424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 15717424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 157242ffa51fSVagrant Cascadian echo \#define CC_VERSION_STRING \"$$(LC_ALL=C $(CC) --version | head -n 1)\"; \ 157342ffa51fSVagrant Cascadian echo \#define LD_VERSION_STRING \"$$(LC_ALL=C $(LD) --version | head -n 1)\"; ) 15747424145fSMasahiro Yamadaendef 15757424145fSMasahiro Yamada 15762d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date. 15772d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors 15782d9efa12SAndreas Bießmann# with the misused '-d' switch. Respect that and search a working date with 15792d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date. 15807424145fSMasahiro Yamadadefine filechk_timestamp.h 158170d39f57SChris Packham (if test -n "$${SOURCE_DATE_EPOCH}"; then \ 158270d39f57SChris Packham SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \ 15832d9efa12SAndreas Bießmann DATE=""; \ 15842d9efa12SAndreas Bießmann for date in gdate date.gnu date; do \ 15852d9efa12SAndreas Bießmann $${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \ 15862d9efa12SAndreas Bießmann done; \ 15872d9efa12SAndreas Bießmann if test -n "$${DATE}"; then \ 15882d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \ 15892d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \ 15902d9efa12SAndreas Bießmann LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \ 1591a34b4676SBin Meng LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1592e7aa9c29SAndy Shevchenko LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 15932d9efa12SAndreas Bießmann else \ 15942d9efa12SAndreas Bießmann return 42; \ 15952d9efa12SAndreas Bießmann fi; \ 159670d39f57SChris Packham else \ 159770d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 159870d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \ 159970d39f57SChris Packham LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \ 1600a34b4676SBin Meng LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \ 1601e7aa9c29SAndy Shevchenko LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \ 160270d39f57SChris Packham fi) 16037424145fSMasahiro Yamadaendef 16047424145fSMasahiro Yamada 1605f3d8f7ddSRasmus Villemoesdefine filechk_defaultenv.h 1606f3d8f7ddSRasmus Villemoes (grep -v '^#' | \ 1607f3d8f7ddSRasmus Villemoes grep -v '^$$' | \ 1608f3d8f7ddSRasmus Villemoes tr '\n' '\0' | \ 1609f3d8f7ddSRasmus Villemoes sed -e 's/\\\x0/\n/' | \ 1610f3d8f7ddSRasmus Villemoes xxd -i ; echo ", 0x00" ; ) 1611f3d8f7ddSRasmus Villemoesendef 1612f3d8f7ddSRasmus Villemoes 16132e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 16147424145fSMasahiro Yamada $(call filechk,version.h) 16157424145fSMasahiro Yamada 16167424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 16177424145fSMasahiro Yamada $(call filechk,timestamp.h) 16187424145fSMasahiro Yamada 1619f3d8f7ddSRasmus Villemoes$(defaultenv_h): $(CONFIG_DEFAULT_ENV_FILE:"%"=%) FORCE 1620f3d8f7ddSRasmus Villemoes $(call filechk,defaultenv.h) 1621f3d8f7ddSRasmus Villemoes 16226378008aSMasahiro Yamada# --------------------------------------------------------------------------- 162304a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1624de5e5ceaSChris Zankelcmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) \ 162544093a15SSimon Glass -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $< 16266378008aSMasahiro Yamada 162704a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1628395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 16291aada9cdSWolfgang Denk 1630982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1631982a1199SMasahiro Yamada @: 1632054b3a1eSSimon Glassspl/u-boot-spl: tools prepare \ 1633dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \ 1634dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb) 1635c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 16365df2ee27SDaniel Schwierzeck 163750827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 163850827a59SIan Campbell @: 163950827a59SIan Campbell 1640d2fdcc76SMaxime Ripardspl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin 1641d2fdcc76SMaxime Ripard @: 1642d2fdcc76SMaxime Ripard 1643bd7dc388SSimon Glassspl/u-boot-spl.sfp: spl/u-boot-spl 1644333b7209SMarek Vasut @: 1645333b7209SMarek Vasut 164608598d6eSNathan Rossispl/boot.bin: spl/u-boot-spl 164708598d6eSNathan Rossi @: 164808598d6eSNathan Rossi 16493c00a2c8SSimon Glasstpl/u-boot-tpl.bin: tools prepare \ 1650dd2081a8SM. Vefa Bicakci $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) 165151148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 16523aa29de0SYing Zhang 16538d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1654a340c325SJean-Christophe PLAGNIOL-VILLARD 1655857d9ea6SHorst KronstorferFIND := find 1656857d9ea6SHorst KronstorferFINDFLAGS := -L 1657857d9ea6SHorst Kronstorfer 1658f9328639SMarian Balakowicztags ctags: 16599e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1660e5e4e705SLi Yang -name '*.[chS]' -print` 166174d339beSDu Huanpeng ln -s ctags tags 16627ebf7443Swdenk 16637ebf7443Swdenketags: 16648d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1665e5e4e705SLi Yang -name '*.[chS]' -print` 1666ffda586fSLi Yangcscope: 1667857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1668857d9ea6SHorst Kronstorfer cscope.files 1669ffda586fSLi Yang cscope -b -q -k 16707ebf7443Swdenk 1671ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1672ecb1dc89SMike Frysinger $(NM) $1 | \ 16737ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1674ecb1dc89SMike Frysinger LC_ALL=C sort 16759e414032SMasahiro YamadaSystem.map: u-boot 1676bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 16777ebf7443Swdenk 16787ebf7443Swdenk######################################################################### 16797ebf7443Swdenk 168054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 168154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 16829e414032SMasahiro Yamadacheckarmreloc: u-boot 168354799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 168454799e45SScott Wood grep R_A | sort -u`"; \ 168554799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 168654799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 168754799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 168854799e45SScott Wood false; \ 168954799e45SScott Wood fi 1690c37980c3SAlbert ARIBAUD 1691ded84f90SStefan Agnerenvtools: scripts_basic $(version_h) $(timestamp_h) 16922d3229beSTom Rini $(Q)$(MAKE) $(build)=tools/env 16930358df42SMike Frysinger 16944642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 16954642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 16964642e002SMasahiro Yamada 16971ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 169857332957SSimon Glasstools-all: envtools tools ; 16990358df42SMike Frysinger 1700db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1701db5b339cSMasahiro Yamadacross_tools: tools ; 1702db5b339cSMasahiro Yamada 17034e53a258SWolfgang Denk.PHONY : CHANGELOG 17044e53a258SWolfgang DenkCHANGELOG: 1705b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1706b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 17074e53a258SWolfgang Denk 17087ebf7443Swdenk######################################################################### 17097ebf7443Swdenk 1710efcf8619SMasahiro Yamada### 1711efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1712efcf8619SMasahiro Yamada# make clean Delete most generated files 1713efcf8619SMasahiro Yamada# Leave enough to build external modules 1714efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1715efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 17167ebf7443Swdenk 1717efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 171848aa812dSMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) \ 171948aa812dSMasahiro Yamada $(foreach d, spl tpl, $(patsubst %,$d/%, \ 172051148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 172148aa812dSMasahiro Yamada 1722d726f225SMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 17236f59fb07SCooper Jr., Franklin boot* u-boot* MLO* SPL System.map fit-dtb.blob 17249f4a4206SMike Frysinger 1725efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 172651148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1727598e2d33SMasahiro Yamada .tmp_objdiff 172851148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 172968a2fd43SVignesh R ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 17307ebf7443Swdenk 1731efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1732efcf8619SMasahiro Yamada# 1733efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1734efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 17357ebf7443Swdenk 17366bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1737734329f9SAndy Fleming 173808fcdd33STom Riniclean-dirs := $(addprefix _clean_, $(clean-dirs)) 17397ebf7443Swdenk 1740efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1741efcf8619SMasahiro Yamada$(clean-dirs): 1742efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1743efcf8619SMasahiro Yamada 1744efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1745efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1746efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1747efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1748efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1749421be6fcSBaruch Siach -o -name '*.ko.*' -o -name '*.su' \ 1750efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1751e91610daSEugeniu Rosca -o -name '*.lex.c' -o -name '*.tab.[ch]' \ 1752efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1753efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 17540fbdaa0eSBin Meng -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \ 17557f474ef6SHeinrich Schuchardt -o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \ 1756c2d9097aSHeinrich Schuchardt -type f -print | xargs rm -f 1757efcf8619SMasahiro Yamada 1758efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1759efcf8619SMasahiro Yamada# 1760efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1761efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1762efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1763efcf8619SMasahiro Yamada 1764efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1765efcf8619SMasahiro Yamada$(mrproper-dirs): 1766efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1767efcf8619SMasahiro Yamada 176848aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs) 1769efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1770efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1771e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1772efcf8619SMasahiro Yamada 1773efcf8619SMasahiro Yamada# distclean 1774efcf8619SMasahiro Yamada# 1775efcf8619SMasahiro YamadaPHONY += distclean 1776efcf8619SMasahiro Yamada 1777433b2f1eSMasahiro Yamadadistclean: mrproper 1778efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1779efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1780efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1781598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1782598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1783efcf8619SMasahiro Yamada -type f -print | xargs rm -f 1784fd18a89eSRoger Meier @rm -f boards.cfg 17857ebf7443Swdenk 17867ebf7443Swdenkbackup: 17874379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1788d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 17897ebf7443Swdenk 1790ed1ca528SMasahiro Yamadahelp: 1791ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 179248aa812dSMasahiro Yamada @echo ' clean - Remove most generated files but keep the config' 1793ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1794ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1795ed1ca528SMasahiro Yamada @echo '' 179651148790SMasahiro Yamada @echo 'Configuration targets:' 179751148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 179851148790SMasahiro Yamada @echo '' 1799a3a3f5d5SSimon Glass @echo 'Test targets:' 1800a3a3f5d5SSimon Glass @echo '' 1801a3a3f5d5SSimon Glass @echo ' check - Run all automated tests that use sandbox' 1802499fde5cSSimon Glass @echo ' qcheck - Run quick automated tests that use sandbox' 1803a3a3f5d5SSimon Glass @echo '' 1804ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1805ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1806633cc7aeSSimon Glass @echo ' tests - Build U-Boot for sandbox and run tests' 1807ffe29ebcSMasahiro Yamada @echo '* u-boot - Build the bare u-boot' 1808ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1809ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1810ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1811ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 18125fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 18135fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1814ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1815ffe29ebcSMasahiro Yamada @echo ' ubootrelease - Output the release version string (use with make -s)' 1816ffe29ebcSMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 18171bd87630SSimon Glass @echo " cfg - Don't build, just create the .cfg files" 181884a42069SSimon Glass @echo " envtools - Build only the target-side environment tools" 1819ed1ca528SMasahiro Yamada @echo '' 1820ed1ca528SMasahiro Yamada @echo 'Static analysers' 1821ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 18228a28caf0SHeinrich Schuchardt @echo ' coccicheck - Execute static code analysis with Coccinelle' 1823ed1ca528SMasahiro Yamada @echo '' 1824ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 182508fcdd33STom Rini @$(MAKE) -f $(srctree)/Documentation/Makefile dochelp 1826ed1ca528SMasahiro Yamada @echo '' 1827ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1828ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1829ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1830ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1831ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1832ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1833ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1834ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1835ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1836ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1837ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1838ed1ca528SMasahiro Yamada @echo '' 1839ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1840ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1841ed1ca528SMasahiro Yamada 1842a3a3f5d5SSimon Glasstests check: 1843633cc7aeSSimon Glass $(srctree)/test/run 18448fac9c7bSMasahiro Yamada 1845499fde5cSSimon Glassqcheck: 1846499fde5cSSimon Glass $(srctree)/test/run quick 1847499fde5cSSimon Glass 18488fac9c7bSMasahiro Yamada# Documentation targets 18498fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 185078a88f79SMario SixDOC_TARGETS := xmldocs latexdocs pdfdocs htmldocs epubdocs cleandocs \ 185178a88f79SMario Six linkcheckdocs dochelp refcheckdocs 185278a88f79SMario SixPHONY += $(DOC_TARGETS) 185378a88f79SMario Six$(DOC_TARGETS): scripts_basic FORCE 185478a88f79SMario Six $(Q)$(MAKE) $(build)=Documentation $@ 18558fac9c7bSMasahiro Yamada 1856433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1857433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1858433b2f1eSMasahiro Yamada 1859ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1860ed1ca528SMasahiro Yamada 1861ed1ca528SMasahiro Yamadacheckstack: 1862ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1863ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1864ed1ca528SMasahiro Yamada 1865ed1ca528SMasahiro Yamadaubootrelease: 1866ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1867ed1ca528SMasahiro Yamada 1868ed1ca528SMasahiro Yamadaubootversion: 1869ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1870ed1ca528SMasahiro Yamada 1871886d86e8SMasahiro Yamada# Single targets 1872886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1873886d86e8SMasahiro Yamada# Single targets are compatible with: 1874886d86e8SMasahiro Yamada# - build with mixed source and output 1875886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1876886d86e8SMasahiro Yamada# - external modules 1877886d86e8SMasahiro Yamada# 1878886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1879886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1880886d86e8SMasahiro Yamada 1881886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1882886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1883886d86e8SMasahiro Yamada target-dir = $(dir $@) 1884886d86e8SMasahiro Yamadaelse 1885886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1886886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1887886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1888886d86e8SMasahiro Yamadaendif 1889886d86e8SMasahiro Yamada 1890886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1891886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1892886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1893886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1894886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1895886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1896886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1897886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1898886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1899886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1900886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1901886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1902886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1903886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1904886d86e8SMasahiro Yamada 1905886d86e8SMasahiro Yamada# Modules 1906886d86e8SMasahiro Yamada/: prepare scripts FORCE 1907886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1908886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1909886d86e8SMasahiro Yamada $(build)=$(build-dir) 1910886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1911886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1912886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1913886d86e8SMasahiro Yamada $(build)=$(build-dir) 1914886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1915886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1916886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1917886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1918886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1919886d86e8SMasahiro Yamada 19208a28caf0SHeinrich Schuchardt# Consistency checks 19218a28caf0SHeinrich Schuchardt# --------------------------------------------------------------------------- 19228a28caf0SHeinrich Schuchardt 19238a28caf0SHeinrich SchuchardtPHONY += coccicheck 19248a28caf0SHeinrich Schuchardt 19258a28caf0SHeinrich Schuchardtcoccicheck: 19268a28caf0SHeinrich Schuchardt $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ 19278a28caf0SHeinrich Schuchardt 1928886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1929886d86e8SMasahiro Yamada# =========================================================================== 1930886d86e8SMasahiro Yamada 1931efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1932efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1933efcf8619SMasahiro Yamada 1934efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1935efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1936efcf8619SMasahiro Yamada 1937f9c235fdSMasahiro Yamada# read all saved command lines 1938f9c235fdSMasahiro Yamada 1939f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1940f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1941f9c235fdSMasahiro Yamada 1942f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1943f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1944f9c235fdSMasahiro Yamada include $(cmd_files) 1945f9c235fdSMasahiro Yamadaendif 1946f9c235fdSMasahiro Yamada 19479e414032SMasahiro Yamadaendif # skip-makefile 19489e414032SMasahiro Yamada 19499e414032SMasahiro YamadaPHONY += FORCE 19509e414032SMasahiro YamadaFORCE: 19519e414032SMasahiro Yamada 19529e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 19539e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 19549e414032SMasahiro Yamada.PHONY: $(PHONY) 1955