17ebf7443Swdenk# 2eca3aeb3SWolfgang Denk# (C) Copyright 2000-2013 37ebf7443Swdenk# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 47ebf7443Swdenk# 5eca3aeb3SWolfgang Denk# SPDX-License-Identifier: GPL-2.0+ 67ebf7443Swdenk# 77ebf7443Swdenk 8d19ad726STom RiniVERSION = 2014 93e41c54aSTom RiniPATCHLEVEL = 07 10211e4754SWolfgang DenkSUBLEVEL = 11524123a7STom RiniEXTRAVERSION = 125f30f3beSMasahiro YamadaNAME = 13ae6d1056SWolfgang Denk 146825a95bSMasahiro Yamada# *DOCUMENTATION* 156825a95bSMasahiro Yamada# To see a list of typical targets execute "make help" 166825a95bSMasahiro Yamada# More info can be located in ./README 176825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not 186825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file. 196825a95bSMasahiro Yamada 206825a95bSMasahiro Yamada# Do not: 216825a95bSMasahiro Yamada# o use make's built-in rules and variables 226825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour); 236825a95bSMasahiro Yamada# o print "Entering directory ..."; 246825a95bSMasahiro YamadaMAKEFLAGS += -rR --no-print-directory 256825a95bSMasahiro Yamada 266825a95bSMasahiro Yamada# Avoid funny character set dependencies 276825a95bSMasahiro Yamadaunexport LC_ALL 286825a95bSMasahiro YamadaLC_COLLATE=C 296825a95bSMasahiro YamadaLC_NUMERIC=C 306825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC 316825a95bSMasahiro Yamada 326825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking 336825a95bSMasahiro Yamada# to get the ordering right. 346825a95bSMasahiro Yamada# 356825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in 366825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on 376825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often 386825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally 396825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and 406825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir 416825a95bSMasahiro Yamada# is now up to date. 426825a95bSMasahiro Yamada# 436825a95bSMasahiro Yamada# The only cases where we need to modify files which have global 446825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive 456825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the 466825a95bSMasahiro Yamada# prepare rule. 476825a95bSMasahiro Yamada 486825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default 496825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands 506825a95bSMasahiro Yamada 516825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line") 526825a95bSMasahiro Yamada KBUILD_VERBOSE = $(V) 537ebf7443Swdenkendif 546825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE 556825a95bSMasahiro Yamada KBUILD_VERBOSE = 0 566825a95bSMasahiro Yamadaendif 576825a95bSMasahiro Yamada 586825a95bSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the 596825a95bSMasahiro Yamada# C compilation. 606825a95bSMasahiro Yamada# 616825a95bSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files. 626825a95bSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless 636825a95bSMasahiro Yamada# of whether they are re-compiled or not. 646825a95bSMasahiro Yamada# 656825a95bSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including 666825a95bSMasahiro Yamada# where to get the "sparse" utility. 676825a95bSMasahiro Yamada 686825a95bSMasahiro Yamadaifeq ("$(origin C)", "command line") 696825a95bSMasahiro Yamada KBUILD_CHECKSRC = $(C) 706825a95bSMasahiro Yamadaendif 716825a95bSMasahiro Yamadaifndef KBUILD_CHECKSRC 726825a95bSMasahiro Yamada KBUILD_CHECKSRC = 0 736825a95bSMasahiro Yamadaendif 746825a95bSMasahiro Yamada 756825a95bSMasahiro Yamada# Use make M=dir to specify directory of external module to build 766825a95bSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported 776825a95bSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence 786825a95bSMasahiro Yamadaifdef SUBDIRS 796825a95bSMasahiro Yamada KBUILD_EXTMOD ?= $(SUBDIRS) 806825a95bSMasahiro Yamadaendif 816825a95bSMasahiro Yamada 826825a95bSMasahiro Yamadaifeq ("$(origin M)", "command line") 836825a95bSMasahiro Yamada KBUILD_EXTMOD := $(M) 846825a95bSMasahiro Yamadaendif 856825a95bSMasahiro Yamada 869e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory. 879e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported. 889e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src. 899e414032SMasahiro Yamada# 1) O= 909e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/" 91f9328639SMarian Balakowicz# 929e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT 939e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory 949e414032SMasahiro Yamada# where the output files shall be placed. 959e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/ 969e414032SMasahiro Yamada# make 97f9328639SMarian Balakowicz# 989e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment 999e414032SMasahiro Yamada# variable. 1007ebf7443Swdenk 1019e414032SMasahiro Yamada 1029e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory 1039e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now) 1049e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),) 1059e414032SMasahiro Yamada 1069e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides 1079e414032SMasahiro Yamada# Do we want to locate output files in a separate directory? 108f9328639SMarian Balakowiczifeq ("$(origin O)", "command line") 1099e414032SMasahiro Yamada KBUILD_OUTPUT := $(O) 110f9328639SMarian Balakowiczendif 1117ebf7443Swdenk 1129e414032SMasahiro Yamadaifeq ("$(origin W)", "command line") 1139e414032SMasahiro Yamada export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) 1149e414032SMasahiro Yamadaendif 1159e414032SMasahiro Yamada 1169e414032SMasahiro Yamada# That's our default target when none is given on the command line 1179e414032SMasahiro YamadaPHONY := _all 1189e414032SMasahiro Yamada_all: 1199e414032SMasahiro Yamada 1209e414032SMasahiro Yamada# Cancel implicit rules on top Makefile 1219e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ; 1229e414032SMasahiro Yamada 1239e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),) 1249e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables 1259e414032SMasahiro Yamada# check that the output directory actually exists 1269e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT) 1275a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 1285a449d75SMasahiro Yamada && /bin/pwd) 1299e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \ 130598e2d33SMasahiro Yamada $(error failed to create output directory "$(saved-output)")) 1319e414032SMasahiro Yamada 1329e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make 1339e414032SMasahiro Yamada 1349e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 1359e414032SMasahiro Yamada @: 1369e414032SMasahiro Yamada 1379e414032SMasahiro Yamadasub-make: FORCE 1389e414032SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ 1399e414032SMasahiro Yamada KBUILD_SRC=$(CURDIR) \ 1409e414032SMasahiro Yamada KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ 1419e414032SMasahiro Yamada $(filter-out _all sub-make,$(MAKECMDGOALS)) 1429e414032SMasahiro Yamada 1439e414032SMasahiro Yamada# Leave processing to above invocation of make 1449e414032SMasahiro Yamadaskip-makefile := 1 1459e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),) 1469e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),) 1479e414032SMasahiro Yamada 1489e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make 1499e414032SMasahiro Yamadaifeq ($(skip-makefile),) 1509e414032SMasahiro Yamada 1516825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule 1526825a95bSMasahiro Yamada# but instead _all depend on modules 1539e414032SMasahiro YamadaPHONY += all 1546825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1559e414032SMasahiro Yamada_all: all 1566825a95bSMasahiro Yamadaelse 1576825a95bSMasahiro Yamada_all: modules 1586825a95bSMasahiro Yamadaendif 1599e414032SMasahiro Yamada 1609e414032SMasahiro Yamadasrctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) 1619e414032SMasahiro Yamadaobjtree := $(CURDIR) 1629e414032SMasahiro Yamadasrc := $(srctree) 1639e414032SMasahiro Yamadaobj := $(objtree) 1649e414032SMasahiro Yamada 1659e414032SMasahiro YamadaVPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 1669e414032SMasahiro Yamada 1679e414032SMasahiro Yamadaexport srctree objtree VPATH 1689e414032SMasahiro Yamada 1695013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 1705013c09fSWolfgang Denkunexport CDPATH 1715013c09fSWolfgang Denk 172f9328639SMarian Balakowicz######################################################################### 173f9328639SMarian Balakowicz 1747ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 1757ebf7443Swdenk sed -e s/i.86/x86/ \ 1767ebf7443Swdenk -e s/sun4u/sparc64/ \ 1777ebf7443Swdenk -e s/arm.*/arm/ \ 1787ebf7443Swdenk -e s/sa110/arm/ \ 1797ebf7443Swdenk -e s/ppc64/powerpc/ \ 1807ebf7443Swdenk -e s/ppc/powerpc/ \ 1817ebf7443Swdenk -e s/macppc/powerpc/\ 1827ebf7443Swdenk -e s/sh.*/sh/) 1837ebf7443Swdenk 1847ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 1857ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 1867ebf7443Swdenk 1877ebf7443Swdenkexport HOSTARCH HOSTOS 1887ebf7443Swdenk 1897ebf7443Swdenk######################################################################### 190f9328639SMarian Balakowicz 1911ea6bcd8SMike Frysinger# set default to nothing for native builds 192a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 1931ea6bcd8SMike FrysingerCROSS_COMPILE ?= 1947ebf7443Swdenkendif 1957ebf7443Swdenk 196*51148790SMasahiro YamadaKCONFIG_CONFIG ?= .config 197*51148790SMasahiro Yamadaexport KCONFIG_CONFIG 198*51148790SMasahiro Yamada 199f6322eb7SMasahiro Yamada# SHELL used by kbuild 200f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 201f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 202f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 203f6322eb7SMasahiro Yamada 204f6322eb7SMasahiro YamadaHOSTCC = gcc 205598e2d33SMasahiro YamadaHOSTCXX = g++ 206f6322eb7SMasahiro YamadaHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 207598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 208598e2d33SMasahiro Yamada 209f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 210f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 211f6322eb7SMasahiro Yamadaendif 212f6322eb7SMasahiro Yamada 213f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 214f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 215f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 216f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 217f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 218f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 219f6322eb7SMasahiro Yamada# 220f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 221f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 222f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 223f6322eb7SMasahiro Yamada# 224f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 225f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 226f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 227f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 228f6322eb7SMasahiro Yamada 229f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 230f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 231f6322eb7SMasahiro Yamada 232f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 233f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 234f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 235f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 236f6322eb7SMasahiro Yamadaendif 237f6322eb7SMasahiro Yamada 2386825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2396825a95bSMasahiro Yamada# Normally, just do built-in. 2406825a95bSMasahiro Yamada 2416825a95bSMasahiro YamadaKBUILD_MODULES := 2426825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 2436825a95bSMasahiro Yamada 2446825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 2456825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 2466825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 2476825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 2486825a95bSMasahiro Yamada 2496825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 2506825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 2516825a95bSMasahiro Yamadaendif 2526825a95bSMasahiro Yamada 2536825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 2546825a95bSMasahiro Yamada# in addition to whatever we do anyway. 2556825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 2566825a95bSMasahiro Yamada 2576825a95bSMasahiro Yamada# U-Boot does not need modules 2586825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 2596825a95bSMasahiro Yamada# KBUILD_MODULES := 1 2606825a95bSMasahiro Yamada#endif 2616825a95bSMasahiro Yamada 2626825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 2636825a95bSMasahiro Yamada# KBUILD_MODULES := 1 2646825a95bSMasahiro Yamada#endif 2656825a95bSMasahiro Yamada 2666825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 2676825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 2686825a95bSMasahiro Yamada 2696825a95bSMasahiro Yamada# Beautify output 2706825a95bSMasahiro Yamada# --------------------------------------------------------------------------- 2716825a95bSMasahiro Yamada# 2726825a95bSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 2736825a95bSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 2746825a95bSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 2756825a95bSMasahiro Yamada# 2766825a95bSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 2776825a95bSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 2786825a95bSMasahiro Yamada# 2796825a95bSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 2806825a95bSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 2816825a95bSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 2826825a95bSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 2836825a95bSMasahiro Yamada# 2846825a95bSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 2856825a95bSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 2866825a95bSMasahiro Yamada# 2876825a95bSMasahiro Yamada# $(Q)ln $@ :< 2886825a95bSMasahiro Yamada# 2896825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 2906825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 2916825a95bSMasahiro Yamada 2926825a95bSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 2936825a95bSMasahiro Yamada quiet = 2946825a95bSMasahiro Yamada Q = 2956825a95bSMasahiro Yamadaelse 2966825a95bSMasahiro Yamada quiet=quiet_ 2976825a95bSMasahiro Yamada Q = @ 2986825a95bSMasahiro Yamadaendif 2996825a95bSMasahiro Yamada 3006825a95bSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 3016825a95bSMasahiro Yamada# commands 3026825a95bSMasahiro Yamada 303598e2d33SMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 304598e2d33SMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 305598e2d33SMasahiro Yamada quiet=silent_ 306598e2d33SMasahiro Yamadaendif 307598e2d33SMasahiro Yamadaelse # make-3.8x 3086825a95bSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 3096825a95bSMasahiro Yamada quiet=silent_ 3106825a95bSMasahiro Yamadaendif 311598e2d33SMasahiro Yamadaendif 3126825a95bSMasahiro Yamada 3136825a95bSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 3146825a95bSMasahiro Yamada 3159e414032SMasahiro Yamada# Look for make include files relative to root of kernel src 3169e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree) 3179e414032SMasahiro Yamada 318bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 319bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ; 320bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 321bf4b3de1SMasahiro Yamada 322f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 323f6322eb7SMasahiro Yamada 324f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 325f6322eb7SMasahiro Yamada# Always use GNU ld 326f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 327f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 328f6322eb7SMasahiro Yamadaelse 329f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 330f6322eb7SMasahiro Yamadaendif 331f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 332f6322eb7SMasahiro YamadaCPP = $(CC) -E 333f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 334f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 335f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 336f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 337f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 338f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 339f6322eb7SMasahiro YamadaAWK = awk 340f77d7096SMasahiro YamadaPERL = perl 341*51148790SMasahiro YamadaPYTHON = python 342f6322eb7SMasahiro YamadaDTC = dtc 343f6322eb7SMasahiro YamadaCHECK = sparse 344f6322eb7SMasahiro Yamada 345f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 346f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 347f6322eb7SMasahiro Yamada 3482b3c9d3dSMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ 3492b3c9d3dSMasahiro Yamada 3502b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3512b3c9d3dSMasahiro Yamada -Wno-format-security \ 3522b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3532b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3542b3c9d3dSMasahiro Yamada 3557424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3567424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3577424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3585f30f3beSMasahiro Yamada 3597424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 360026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 361f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 362f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 363*51148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON 36415c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 365f6322eb7SMasahiro Yamada 366026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3672b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3682b3c9d3dSMasahiro Yamada 3696825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3706825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3716825a95bSMasahiro Yamada# even be read-only. 3726825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3736825a95bSMasahiro Yamada 3746825a95bSMasahiro Yamada# Files to ignore in find ... statements 3756825a95bSMasahiro Yamada 376598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 377598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 378598e2d33SMasahiro Yamada -prune -o 3796825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3806825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3816825a95bSMasahiro Yamada 3826825a95bSMasahiro Yamada# =========================================================================== 3836825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 3846825a95bSMasahiro Yamada 3856825a95bSMasahiro Yamada# Basic helpers built in scripts/ 3866825a95bSMasahiro YamadaPHONY += scripts_basic 3876825a95bSMasahiro Yamadascripts_basic: 3886825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 3896825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 3906825a95bSMasahiro Yamada 3916825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 3926825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 3936825a95bSMasahiro Yamada 3943341bfecSMasahiro YamadaPHONY += outputmakefile 3953341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 3963341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 3973341bfecSMasahiro Yamada# output directory. 3983341bfecSMasahiro Yamadaoutputmakefile: 3993341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4003341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4013341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4023341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4033341bfecSMasahiro Yamadaendif 4043341bfecSMasahiro Yamada 405433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 406433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 407433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 408433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 409433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 410433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 411433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4126825a95bSMasahiro Yamada 4137424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4147424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4157424145fSMasahiro Yamada 416433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 41727651187SMasahiro Yamada help %docs check% coccicheck \ 4184642e002SMasahiro Yamada ubootversion backup tools-only 4192b3c9d3dSMasahiro Yamada 420433b2f1eSMasahiro Yamadaconfig-targets := 0 421433b2f1eSMasahiro Yamadamixed-targets := 0 422433b2f1eSMasahiro Yamadadot-config := 1 4232b3c9d3dSMasahiro Yamada 424433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 425433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 426433b2f1eSMasahiro Yamada dot-config := 0 4272b3c9d3dSMasahiro Yamada endif 4282b3c9d3dSMasahiro Yamadaendif 4292b3c9d3dSMasahiro Yamada 430433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 431433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 432433b2f1eSMasahiro Yamada config-targets := 1 433433b2f1eSMasahiro Yamada ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 434433b2f1eSMasahiro Yamada mixed-targets := 1 435433b2f1eSMasahiro Yamada endif 436433b2f1eSMasahiro Yamada endif 437433b2f1eSMasahiro Yamadaendif 438433b2f1eSMasahiro Yamada 439433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 440433b2f1eSMasahiro Yamada# =========================================================================== 441433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 442433b2f1eSMasahiro Yamada# Handle them one by one. 443433b2f1eSMasahiro Yamada 44453bca5abSMasahiro YamadaPHONY += $(MAKECMDGOALS) build-one-by-one 44553bca5abSMasahiro Yamada 44653bca5abSMasahiro Yamada$(MAKECMDGOALS): build-one-by-one 44753bca5abSMasahiro Yamada @: 44853bca5abSMasahiro Yamada 44953bca5abSMasahiro Yamadabuild-one-by-one: 45053bca5abSMasahiro Yamada $(Q)set -e; \ 45153bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 45253bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 45353bca5abSMasahiro Yamada done 454433b2f1eSMasahiro Yamada 455433b2f1eSMasahiro Yamadaelse 456433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 457433b2f1eSMasahiro Yamada# =========================================================================== 458433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 459433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 460433b2f1eSMasahiro Yamada 461*51148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig 462*51148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG 463433b2f1eSMasahiro Yamada 464*51148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE 465*51148790SMasahiro Yamada +$(Q)$(PYTHON) $(srctree)/scripts/multiconfig.py $@ 466*51148790SMasahiro Yamada 467*51148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE 468*51148790SMasahiro Yamada +$(Q)$(PYTHON) $(srctree)/scripts/multiconfig.py $@ 469433b2f1eSMasahiro Yamada 470433b2f1eSMasahiro Yamadaelse 471433b2f1eSMasahiro Yamada# =========================================================================== 472433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 473433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 474433b2f1eSMasahiro Yamada 475433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 476433b2f1eSMasahiro Yamada# Read in config 477*51148790SMasahiro Yamada-include include/config/auto.conf 478*51148790SMasahiro Yamada 479*51148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run 480*51148790SMasahiro Yamada# oldconfig if changes are detected. 481*51148790SMasahiro Yamada-include include/config/auto.conf.cmd 482*51148790SMasahiro Yamada 483*51148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command 484*51148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 485*51148790SMasahiro Yamada 486*51148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered 487*51148790SMasahiro Yamada# with it and forgot to run make oldconfig. 488*51148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so 489*51148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files 490*51148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 491*51148790SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 492*51148790SMasahiro Yamada 493433b2f1eSMasahiro Yamada-include include/autoconf.mk 494433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 495433b2f1eSMasahiro Yamada 496*51148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 497*51148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG 498*51148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following 499*51148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors. 500*51148790SMasahiro Yamadaautoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \ 501*51148790SMasahiro Yamada -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG))) 502*51148790SMasahiro Yamadaifneq ($(autoconf_is_current),) 503433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk 504ced0715dSMasahiro Yamadaendif 505fada9e20SSimon Glass 506d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 507d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 508d51dfff7SIlya Yanok# standard location. 509d51dfff7SIlya Yanok 510d51dfff7SIlya Yanokifndef LDSCRIPT 5114379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 512d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 513d51dfff7SIlya Yanok # need to strip off double quotes 5144a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 515d51dfff7SIlya Yanok endif 516d51dfff7SIlya Yanokendif 517d51dfff7SIlya Yanok 518ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 519d51dfff7SIlya Yanokifndef LDSCRIPT 520d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5214379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 522d51dfff7SIlya Yanok endif 523d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5244379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 525d51dfff7SIlya Yanok endif 526d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5274379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 528ee60197eSSimon Glass endif 529d51dfff7SIlya Yanokendif 530d51dfff7SIlya Yanok 531433b2f1eSMasahiro Yamadaelse 532*51148790SMasahiro Yamada# Dummy target needed, because used as prerequisite 533*51148790SMasahiro Yamadainclude/config/auto.conf: ; 534433b2f1eSMasahiro Yamadaendif # $(dot-config) 535433b2f1eSMasahiro Yamada 536433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -Os #-fomit-frame-pointer 537433b2f1eSMasahiro Yamada 538433b2f1eSMasahiro Yamadaifdef BUILD_TAG 539433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 540433b2f1eSMasahiro Yamadaendif 541433b2f1eSMasahiro Yamada 542433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 543433b2f1eSMasahiro Yamada 544433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 545433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 546433b2f1eSMasahiro Yamada# option to the assembler. 547433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 548433b2f1eSMasahiro Yamada 549433b2f1eSMasahiro Yamada# Report stack usage if supported 5505b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5515b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5525b1f1f4aSMasahiro Yamadaendif 553433b2f1eSMasahiro Yamada 554433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 555433b2f1eSMasahiro Yamada 556433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 557433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 558433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 559433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 560433b2f1eSMasahiro Yamadaendif 561433b2f1eSMasahiro Yamadaendif 562433b2f1eSMasahiro Yamada 56365bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 56465bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 56565bb6d8dSMasahiro Yamada 566433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 567433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 568433b2f1eSMasahiro Yamadaendif 569433b2f1eSMasahiro Yamada 570433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE 571433b2f1eSMasahiro Yamada 5720e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 5730e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 5740e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 5750e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 5760e6256d0SMasahiro Yamada 577433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 578433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 579f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 580f5c66bdbSMasahiro Yamada -Iinclude \ 581f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 582*51148790SMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include \ 583*51148790SMasahiro Yamada -include $(srctree)/include/linux/kconfig.h 584433b2f1eSMasahiro Yamada 585433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 586433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 587433b2f1eSMasahiro Yamada 588433b2f1eSMasahiro Yamada# FIX ME 589026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 590026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 591433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 592433b2f1eSMasahiro Yamada 5937ebf7443Swdenk######################################################################### 5947ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 5957ebf7443Swdenk 596e8a8b824SMasahiro Yamadahead-y := $(CPUDIR)/start.o 597e8a8b824SMasahiro Yamadahead-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 598e8a8b824SMasahiro Yamadahead-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 5997ebf7443Swdenk 6009e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 601f9328639SMarian Balakowicz 602656de6b8SMasahiro Yamadalibs-y += lib/ 603656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 604656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/ 6051d9f4105Swdenkifdef SOC 606656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/$(SOC)/ 6071d9f4105Swdenkendif 608656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 609656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/lib/ 610656de6b8SMasahiro Yamadalibs-y += fs/ 611656de6b8SMasahiro Yamadalibs-y += net/ 612656de6b8SMasahiro Yamadalibs-y += disk/ 613656de6b8SMasahiro Yamadalibs-y += drivers/ 6146494d708SSimon Glasslibs-$(CONFIG_DM) += drivers/core/ 615656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 616656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 617656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 618656de6b8SMasahiro Yamadalibs-y += drivers/input/ 619656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 620656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 621656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 622656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 623656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 624656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 625656de6b8SMasahiro Yamadalibs-y += drivers/net/ 626656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 627656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 628656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 629e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 630e2906a59SMasahiro Yamada drivers/power/mfd/ \ 631e2906a59SMasahiro Yamada drivers/power/pmic/ \ 632e2906a59SMasahiro Yamada drivers/power/battery/ 633656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 634656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 635656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 636656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 637656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 638656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 639656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 640656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 641656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 642656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 643656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 644656de6b8SMasahiro Yamadalibs-y += common/ 645656de6b8SMasahiro Yamadalibs-y += lib/libfdt/ 646656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 647656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 648656de6b8SMasahiro Yamadalibs-y += test/ 6492e7d35d2SSimon Glasslibs-y += test/dm/ 65039f7611fSSimon Glasslibs-$(CONFIG_DM_DEMO) += drivers/demo/ 651f9328639SMarian Balakowicz 65224e8bee5SAlison Wangifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 653656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/imx-common/ 65418936ee2SJason Liuendif 65518936ee2SJason Liu 656656de6b8SMasahiro Yamadalibs-$(CONFIG_ARM) += arch/arm/cpu/ 657656de6b8SMasahiro Yamadalibs-$(CONFIG_PPC) += arch/powerpc/cpu/ 658852bd07cSMinkyu Kang 65933a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 66008e39a84SMasahiro Yamada 661656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 662656de6b8SMasahiro Yamada 663656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 664656de6b8SMasahiro Yamada 665656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 666656de6b8SMasahiro Yamada 667656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 668656de6b8SMasahiro Yamada 669656de6b8SMasahiro Yamadau-boot-init := $(head-y) 670656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 671656de6b8SMasahiro Yamada 672a8c7c708Swdenk 6734f7cb08eSwdenk# Add GCC lib 674cd2e46cbSMasahiro Yamadaifdef CONFIG_USE_PRIVATE_LIBGCC 675cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 676a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 67752b1bf2cSWolfgang Denkelse 678cd2e46cbSMasahiro YamadaPLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc 67952b1bf2cSWolfgang Denkendif 68052b1bf2cSWolfgang Denkelse 6816825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 68252b1bf2cSWolfgang Denkendif 68352b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 68452b1bf2cSWolfgang Denkexport PLATFORM_LIBS 685e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6863d3befa7Swdenk 6876ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6886ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6896ac9f479SMike Frysinger# on the fly. 6906ac9f479SMike FrysingerLDPPFLAGS += \ 6914379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 6927e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 6936ac9f479SMike Frysinger $(shell $(LD) --version | \ 6946ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 6956ac9f479SMike Frysinger 6967ebf7443Swdenk######################################################################### 697bdccc4feSwdenk######################################################################### 6987ebf7443Swdenk 699f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 700f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 701f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 702d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 703f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 704d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 705d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 706d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 707d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 708f3a14d37SMike Frysinger exit 1; \ 709f3a14d37SMike Frysinger fi 710f3a14d37SMike Frysingerelse 711f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 712f3a14d37SMike Frysingerendif 713f3a14d37SMike Frysinger 7148137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7158137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7168137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7178137af19SScott WoodDO_STATIC_RELA = \ 7188137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7198137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7209e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7218137af19SScott Woodelse 7228137af19SScott WoodDO_STATIC_RELA = 7238137af19SScott Woodendif 7248137af19SScott Wood 7253e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 72689742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check 727e935a374SHaiying Wang 7289e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 72989ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 73089ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 73189ad7be8SPrabhakar Kushwahaelse 7329e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 73389ad7be8SPrabhakar Kushwahaendif 7349e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7359e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7369e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7370d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 7382405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7392405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7402405d09cSMasahiro Yamadaendif 741714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 742b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7439e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 744b343bbb5SVadim Bendeburyendif 7459e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 7467ebf7443Swdenk 74712b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7486d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7497dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 75012b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7519e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 75212b7b70cSAllen Martinelse 7539e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 75412b7b70cSAllen Martinendif 75512b7b70cSAllen Martinendif 7567dcd3a21SVidya Sagarendif 75712b7b70cSAllen Martin 758ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 759433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 760433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 761433b2f1eSMasahiro Yamadaendif 76271f84ef0SMasahiro Yamada 763f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 764f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 765f9c235fdSMasahiro Yamada 766b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7679bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 7689bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 7699bf215b0SMasahiro Yamada 770ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 771ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 772ee0acfa2SMasahiro Yamada 773982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 774982a1199SMasahiro Yamada 775982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 776982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 777982a1199SMasahiro Yamada 778656de6b8SMasahiro Yamadaall: $(ALL-y) 7797ebf7443Swdenk 7806ab6b2afSMasahiro YamadaPHONY += dtbs 7816ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 7826ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 7832c0f79e4SSimon Glass 784ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 785ee0acfa2SMasahiro Yamada $(call if_changed,cat) 7862c0f79e4SSimon Glass 787e64348f5SStefano Babic%.imx: %.bin 788e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 789e64348f5SStefano Babic 7900d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 7910d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 7920d1e8aacSMasahiro Yamada 7930d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 7940d1e8aacSMasahiro Yamada $(call cmd,copy) 7950d1e8aacSMasahiro Yamada 796f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 7976310eb9dSwdenk 798f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 7997ebf7443Swdenk 800f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 801f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 802f9c235fdSMasahiro Yamada 803f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.bin := -O binary 804f9c235fdSMasahiro Yamada 80589742924SSimon Glassbinary_size_check: u-boot.bin System.map FORCE 80689742924SSimon Glass @file_size=`stat -c %s u-boot.bin` ; \ 80789742924SSimon Glass map_size=$(shell cat System.map | \ 8080b308f14SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 8090b308f14SSimon Glass | bc); \ 81089742924SSimon Glass if [ "" != "$$map_size" ]; then \ 81189742924SSimon Glass if test $$map_size -ne $$file_size; then \ 81289742924SSimon Glass echo "System.map shows a binary size of $$map_size" >&2 ; \ 81389742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 81489742924SSimon Glass exit 1; \ 81589742924SSimon Glass fi \ 81689742924SSimon Glass fi 81789742924SSimon Glass 818f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 819f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8208137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 821f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8227ebf7443Swdenk 8239e414032SMasahiro Yamadau-boot.ldr: u-boot 82476d82187SMike Frysinger $(CREATE_LDR_ENV) 82568e56324SMike Frysinger $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 826f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 82794a91e24SMike Frysinger 828f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 82994a91e24SMike Frysinger 830f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 831f9c235fdSMasahiro Yamada 832f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 833f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 83494a91e24SMike Frysinger 835b40bda6bSStefan Roese# 836b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 837b40bda6bSStefan Roese# from the SPL U-Boot version. 838b40bda6bSStefan Roese# 839b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 840b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 841b40bda6bSStefan Roeseendif 842b40bda6bSStefan Roese 8439bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8449bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 8459bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 8469bf215b0SMasahiro Yamada 8474ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 8484ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 8499bf215b0SMasahiro Yamada 850e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 851e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 8529bf215b0SMasahiro Yamada 853d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 8549bf215b0SMasahiro Yamada $(call if_changed,mkimage) 855bdccc4feSwdenk 8562405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 8572405d09cSMasahiro Yamada 8582405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 8592405d09cSMasahiro Yamada $(call if_changed,mkimage) 8602405d09cSMasahiro Yamada 8619e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 8629e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 863566a494fSHeiko Schocher 8649e414032SMasahiro Yamadau-boot.dis: u-boot 8657ebf7443Swdenk $(OBJDUMP) -d $< > $@ 8667ebf7443Swdenk 8673aa29de0SYing Zhangifdef CONFIG_TPL 8689e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 8693aa29de0SYing Zhangelse 8709e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 8713aa29de0SYing Zhangendif 87274752baaSScott Wood 873982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 874982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 875982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 876982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8773aa29de0SYing Zhang 878982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 879982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 880982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 881982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8827816f2cfSHeiko Schocher 883630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 884630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 885630d2345SMasahiro Yamada 886630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 8874e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 8887d5a5c79SBenoît Thébaudeau 8899bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 8909bf215b0SMasahiro Yamada 8919bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 8929bf215b0SMasahiro Yamada $(call if_changed,mkimage) 893277f00f5SJosé Miguel Gonçalves 894982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 895982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 896982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 897982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 898982a1199SMasahiro Yamada $(call if_changed,mkimage) 899d36d8859SChristian Riesch 900532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 901982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 902982a1199SMasahiro Yamada $(call if_changed,pad_cat) 903a5453555SOtavio Salvador 9041a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9051a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 9069e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 90707e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 90830b9b932SMarek Vasut 90994aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 91094aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 91194aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 91294aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 91394aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 91494aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 915982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 916982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 917982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 918982a1199SMasahiro Yamada $(call if_changed,mkimage) 919982a1199SMasahiro Yamada 920982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 921982a1199SMasahiro Yamada --gap-fill=0xff 922982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 923982a1199SMasahiro Yamada $(call if_changed,pad_cat) 92494aebe6cSStefan Roese 925ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 926ef509b90SVitaly Andrianov -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 927ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 928ef509b90SVitaly Andrianov $(call if_changed,mkimage) 929ef509b90SVitaly Andrianov 930ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 931ef509b90SVitaly Andrianov --gap-fill=0 932ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 933ef509b90SVitaly Andrianov $(call if_changed,pad_cat) 934ef509b90SVitaly Andrianov 9350e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ 9360e7f2dbaSKhoronzhuk, Ivan -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot 9370e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE 9380e7f2dbaSKhoronzhuk, Ivan $(call if_changed,mkimage) 9390e7f2dbaSKhoronzhuk, Ivan @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ 9400e7f2dbaSKhoronzhuk, Ivan 94150827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 94250827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 94350827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 94450827a59SIan Campbellu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE 94550827a59SIan Campbell $(call if_changed,pad_cat) 94650827a59SIan Campbellendif 94750827a59SIan Campbell 9486d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 949982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 950982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 951982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9529972db5cSStephen Warren 9539972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 954ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 955ee0acfa2SMasahiro Yamada $(call if_changed,cat) 9569972db5cSStephen Warrenendif 957984df4ecSAllen Martinendif 958984df4ecSAllen Martin 959ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 960ee0acfa2SMasahiro Yamada $(call if_changed,cat) 961fb3d2b8aSStefan Roese 96289ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 96389ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 96489ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 96589ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 96689ad7be8SPrabhakar Kushwaha -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 96789ad7be8SPrabhakar Kushwaha 96889ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 96989ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 97089ad7be8SPrabhakar Kushwaha 97189ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 97289ad7be8SPrabhakar Kushwaha --gap-fill=0xff 97389ad7be8SPrabhakar Kushwaha 97489ad7be8SPrabhakar Kushwahau-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE 97589ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 97689ad7be8SPrabhakar Kushwaha 977ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 978ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 979ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 980ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 981ecddccd0SStefan Roese# the SPL image to the end. 982982a1199SMasahiro Yamada 983982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 984982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 985982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 986982a1199SMasahiro Yamada $(call if_changed,pad_cat) 987ecddccd0SStefan Roese 988f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 989f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 990f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 991f4dc714aSScott Wood# relocation). 992f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 9939e414032SMasahiro Yamadau-boot.elf: u-boot.bin 994f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 9959e414032SMasahiro Yamada $< u-boot-elf.o 9969e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 997f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 998f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 999f4dc714aSScott Wood 1000ad0fed46SMasahiro Yamada# Rule to link u-boot 1001ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 1002ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 1003ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1004ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 1005ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 1006ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 100786eb49b3SSimon Glass 1008656de6b8SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1009ad0fed46SMasahiro Yamada $(call if_changed,u-boot__) 1010ecb1dc89SMike Frysingerifeq ($(CONFIG_KALLSYMS),y) 10119e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 10121aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 10136825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 10149e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1015ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1016ecb1dc89SMike Frysingerendif 10177ebf7443Swdenk 1018656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1019656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1020656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1021f9328639SMarian Balakowicz 1022656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1023656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1024656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1025656de6b8SMasahiro Yamada# make menuconfig etc. 1026656de6b8SMasahiro Yamada# Error messages still appears in the original language 1027a8c7c708Swdenk 1028656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 10296378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 10306825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1031940db16dSMasahiro Yamada 10327424145fSMasahiro Yamadatools: prepare 1033656de6b8SMasahiro Yamada# The "tools" are needed early 1034656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1035656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1036656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1037656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1038656de6b8SMasahiro Yamada 10397424145fSMasahiro Yamadadefine filechk_uboot.release 10407424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 10417424145fSMasahiro Yamadaendef 10427424145fSMasahiro Yamada 10437424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 1044*51148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE 10457424145fSMasahiro Yamada $(call filechk,uboot.release) 10467424145fSMasahiro Yamada 10477424145fSMasahiro Yamada 10483341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 10493341bfecSMasahiro Yamada# or the modules are listed in "prepare". 10503341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 10513341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 10523341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 10533341bfecSMasahiro Yamada 10543341bfecSMasahiro Yamada# Listed in dependency order 10553341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 10563341bfecSMasahiro Yamada 10573341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 10583341bfecSMasahiro Yamada# and if so do: 10593341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 10607424145fSMasahiro Yamadaprepare3: include/config/uboot.release 10613341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 1062*51148790SMasahiro Yamada @$(kecho) ' Using $(srctree) as source for U-Boot' 1063*51148790SMasahiro Yamada $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 10643341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 10653341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 10663341bfecSMasahiro Yamada /bin/false; \ 10673341bfecSMasahiro Yamada fi; 10683341bfecSMasahiro Yamadaendif 10693341bfecSMasahiro Yamada 10703341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 10713341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 10723341bfecSMasahiro Yamada 1073*51148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \ 1074*51148790SMasahiro Yamada include/config/auto.conf 1075331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 1076331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1077331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1078331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1079331b45fbSMasahiro Yamada @/bin/false 1080331b45fbSMasahiro Yamadaendif 1081331b45fbSMasahiro Yamadaendif 10824a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 10834a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 10844a377552SMasahiro Yamada @/bin/false 10854a377552SMasahiro Yamadaendif 10867ebf7443Swdenk 10873341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1088a8c7c708Swdenk 10896a44d806SMasahiro Yamadaprepare0: archprepare FORCE 10906a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 10917ebf7443Swdenk 10923341bfecSMasahiro Yamada# All the preparing.. 10933341bfecSMasahiro Yamadaprepare: prepare0 1094349e83f0SChe-liang Chiou 10957424145fSMasahiro Yamada# Generate some files 10967424145fSMasahiro Yamada# --------------------------------------------------------------------------- 10977424145fSMasahiro Yamada 10987424145fSMasahiro Yamadadefine filechk_version.h 10997424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 11007424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 11017424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 11027424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 11037424145fSMasahiro Yamadaendef 11047424145fSMasahiro Yamada 11057424145fSMasahiro Yamadadefine filechk_timestamp.h 11067424145fSMasahiro Yamada (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 11077424145fSMasahiro Yamada LC_ALL=C date +'#define U_BOOT_TIME "%T"') 11087424145fSMasahiro Yamadaendef 11097424145fSMasahiro Yamada 11102e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 11117424145fSMasahiro Yamada $(call filechk,version.h) 11127424145fSMasahiro Yamada 11137424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 11147424145fSMasahiro Yamada $(call filechk,timestamp.h) 11157424145fSMasahiro Yamada 11166378008aSMasahiro Yamada# --------------------------------------------------------------------------- 11176378008aSMasahiro Yamada 11186378008aSMasahiro YamadaPHONY += depend dep 11196378008aSMasahiro Yamadadepend dep: 11206378008aSMasahiro Yamada @echo '*** Warning: make $@ is unnecessary now.' 11216378008aSMasahiro Yamada 11226378008aSMasahiro Yamada# --------------------------------------------------------------------------- 112304a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1124395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1125395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 11266378008aSMasahiro Yamada 112704a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1128395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 11291aada9cdSWolfgang Denk 1130982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1131982a1199SMasahiro Yamada @: 1132982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare 1133c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 11345df2ee27SDaniel Schwierzeck 113550827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 113650827a59SIan Campbell @: 113750827a59SIan Campbell 11386378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 1139*51148790SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 11403aa29de0SYing Zhang 11418d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1142a340c325SJean-Christophe PLAGNIOL-VILLARD 1143857d9ea6SHorst KronstorferFIND := find 1144857d9ea6SHorst KronstorferFINDFLAGS := -L 1145857d9ea6SHorst Kronstorfer 1146f9328639SMarian Balakowicztags ctags: 11479e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1148e5e4e705SLi Yang -name '*.[chS]' -print` 11497ebf7443Swdenk 11507ebf7443Swdenketags: 11518d819ab5SIgor Grinberg etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1152e5e4e705SLi Yang -name '*.[chS]' -print` 1153ffda586fSLi Yangcscope: 1154857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1155857d9ea6SHorst Kronstorfer cscope.files 1156ffda586fSLi Yang cscope -b -q -k 11577ebf7443Swdenk 1158ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1159ecb1dc89SMike Frysinger $(NM) $1 | \ 11607ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1161ecb1dc89SMike Frysinger LC_ALL=C sort 11629e414032SMasahiro YamadaSystem.map: u-boot 1163bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 11647ebf7443Swdenk 1165501ebdf2SStephen Warrencheckdtc: 1166501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1167501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1168501ebdf2SStephen Warren false; \ 1169501ebdf2SStephen Warren fi 1170501ebdf2SStephen Warren 11717ebf7443Swdenk######################################################################### 11727ebf7443Swdenk 117354799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 117454799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 11759e414032SMasahiro Yamadacheckarmreloc: u-boot 117654799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 117754799e45SScott Wood grep R_A | sort -u`"; \ 117854799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 117954799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 118054799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 118154799e45SScott Wood false; \ 118254799e45SScott Wood fi 1183c37980c3SAlbert ARIBAUD 11847424145fSMasahiro Yamadaenv: scripts_basic 11853f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 11860358df42SMike Frysinger 11874642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 11884642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 11894642e002SMasahiro Yamada 11901ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 11912887c473SMasahiro Yamadatools-all: env tools ; 11920358df42SMike Frysinger 1193db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1194db5b339cSMasahiro Yamadacross_tools: tools ; 1195db5b339cSMasahiro Yamada 11964e53a258SWolfgang Denk.PHONY : CHANGELOG 11974e53a258SWolfgang DenkCHANGELOG: 1198b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1199b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 12004e53a258SWolfgang Denk 12010a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 12020a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 12037ebf7443Swdenk######################################################################### 12047ebf7443Swdenk 1205efcf8619SMasahiro Yamada### 1206efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1207efcf8619SMasahiro Yamada# make clean Delete most generated files 1208efcf8619SMasahiro Yamada# Leave enough to build external modules 1209efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1210efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 12117ebf7443Swdenk 1212efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 1213efcf8619SMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) 1214*51148790SMasahiro YamadaCLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h 1215a6862bc1SWolfgang Denk 1216efcf8619SMasahiro Yamada# Directories & files removed with 'make clobber' 1217*51148790SMasahiro YamadaCLOBBER_DIRS += $(foreach d, spl tpl, $(patsubst %,$d/%, \ 1218*51148790SMasahiro Yamada $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 121966948c25SMasahiro YamadaCLOBBER_FILES += u-boot* MLO* SPL System.map 12209f4a4206SMike Frysinger 1221efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 1222*51148790SMasahiro YamadaMRPROPER_DIRS += include/config include/generated spl tpl \ 1223598e2d33SMasahiro Yamada .tmp_objdiff 1224*51148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 1225*51148790SMasahiro Yamada ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 12267ebf7443Swdenk 1227efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1228efcf8619SMasahiro Yamada# 1229efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1230efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 12317ebf7443Swdenk 12326bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1233734329f9SAndy Fleming 1234efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 12357ebf7443Swdenk 1236efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1237efcf8619SMasahiro Yamada$(clean-dirs): 1238efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1239efcf8619SMasahiro Yamada 1240efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1241efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1242efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1243efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1244efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1245efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1246efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1247efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1248efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1249efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1250efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1251efcf8619SMasahiro Yamada 1252efcf8619SMasahiro Yamada# clobber 1253efcf8619SMasahiro Yamada# 1254efcf8619SMasahiro Yamadaclobber: rm-dirs := $(CLOBBER_DIRS) 1255efcf8619SMasahiro Yamadaclobber: rm-files := $(CLOBBER_FILES) 1256efcf8619SMasahiro Yamada 1257efcf8619SMasahiro YamadaPHONY += clobber 1258efcf8619SMasahiro Yamada 1259efcf8619SMasahiro Yamadaclobber: clean 1260efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1261efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1262efcf8619SMasahiro Yamada 1263efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1264efcf8619SMasahiro Yamada# 1265efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1266efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1267efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1268efcf8619SMasahiro Yamada 1269efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1270efcf8619SMasahiro Yamada$(mrproper-dirs): 1271efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1272efcf8619SMasahiro Yamada 1273efcf8619SMasahiro Yamadamrproper: clobber $(mrproper-dirs) 1274efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1275efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1276e9c16a80SMasahiro Yamada @rm -f arch/*/include/asm/arch 1277efcf8619SMasahiro Yamada 1278efcf8619SMasahiro Yamada# distclean 1279efcf8619SMasahiro Yamada# 1280efcf8619SMasahiro YamadaPHONY += distclean 1281efcf8619SMasahiro Yamada 1282433b2f1eSMasahiro Yamadadistclean: mrproper 1283efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1284efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1285efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1286598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1287598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1288efcf8619SMasahiro Yamada -type f -print | xargs rm -f 12897ebf7443Swdenk 12907ebf7443Swdenkbackup: 12914379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1292d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 12937ebf7443Swdenk 1294ed1ca528SMasahiro Yamadahelp: 1295ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 1296ed1ca528SMasahiro Yamada @echo ' clean - Remove most generated files but keep the config and' 1297ed1ca528SMasahiro Yamada @echo ' necessities for testing u-boot' 1298ed1ca528SMasahiro Yamada @echo ' clobber - Remove most generated files but keep the config' 1299ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1300ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1301ed1ca528SMasahiro Yamada @echo '' 1302*51148790SMasahiro Yamada @echo 'Configuration targets:' 1303*51148790SMasahiro Yamada @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1304*51148790SMasahiro Yamada @echo '' 1305ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1306ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1307ed1ca528SMasahiro Yamada @echo ' u-boot - Build the bare u-boot' 1308ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1309ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1310ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1311ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 13125fc2f924SIgor Grinberg @echo ' tags/ctags - Generate ctags file for editors' 13135fc2f924SIgor Grinberg @echo ' etags - Generate etags file for editors' 1314ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1315ed1ca528SMasahiro Yamada @echo ' ubootrelease - Output the release version string' 1316ed1ca528SMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile' 1317ed1ca528SMasahiro Yamada @echo '' 1318ed1ca528SMasahiro Yamada @echo 'Static analysers' 1319ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1320ed1ca528SMasahiro Yamada @echo '' 1321ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1322ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1323ed1ca528SMasahiro Yamada @echo '' 1324ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1325ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1326ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1327ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1328ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1329ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1330ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1331ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1332ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1333ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1334ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1335ed1ca528SMasahiro Yamada @echo '' 1336ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1337ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1338ed1ca528SMasahiro Yamada 13398fac9c7bSMasahiro Yamada 13408fac9c7bSMasahiro Yamada# Documentation targets 13418fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 13428fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 13438fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 13448fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 13458fac9c7bSMasahiro Yamada 13463341bfecSMasahiro Yamada# Dummies... 13473341bfecSMasahiro YamadaPHONY += prepare scripts 13483341bfecSMasahiro Yamadaprepare: ; 13493341bfecSMasahiro Yamadascripts: ; 13509e414032SMasahiro Yamada 1351433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1352433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1353433b2f1eSMasahiro Yamada 1354ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1355ed1ca528SMasahiro Yamada 1356ed1ca528SMasahiro Yamadacheckstack: 1357ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1358ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1359ed1ca528SMasahiro Yamada 1360ed1ca528SMasahiro Yamadaubootrelease: 1361ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1362ed1ca528SMasahiro Yamada 1363ed1ca528SMasahiro Yamadaubootversion: 1364ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1365ed1ca528SMasahiro Yamada 1366886d86e8SMasahiro Yamada# Single targets 1367886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1368886d86e8SMasahiro Yamada# Single targets are compatible with: 1369886d86e8SMasahiro Yamada# - build with mixed source and output 1370886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1371886d86e8SMasahiro Yamada# - external modules 1372886d86e8SMasahiro Yamada# 1373886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1374886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1375886d86e8SMasahiro Yamada 1376886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1377886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1378886d86e8SMasahiro Yamada target-dir = $(dir $@) 1379886d86e8SMasahiro Yamadaelse 1380886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1381886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1382886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1383886d86e8SMasahiro Yamadaendif 1384886d86e8SMasahiro Yamada 1385886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1386886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1387886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1388886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1389886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1390886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1391886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1392886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1393886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1394886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1395886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1396886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1397886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1398886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1399886d86e8SMasahiro Yamada 1400886d86e8SMasahiro Yamada# Modules 1401886d86e8SMasahiro Yamada/: prepare scripts FORCE 1402886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1403886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1404886d86e8SMasahiro Yamada $(build)=$(build-dir) 1405886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1406886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1407886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1408886d86e8SMasahiro Yamada $(build)=$(build-dir) 1409886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1410886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1411886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1412886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1413886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1414886d86e8SMasahiro Yamada 1415886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1416886d86e8SMasahiro Yamada# =========================================================================== 1417886d86e8SMasahiro Yamada 1418efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1419efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1420efcf8619SMasahiro Yamada 1421efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1422efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1423efcf8619SMasahiro Yamada 1424f9c235fdSMasahiro Yamada# read all saved command lines 1425f9c235fdSMasahiro Yamada 1426f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1427f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1428f9c235fdSMasahiro Yamada 1429f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1430f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1431f9c235fdSMasahiro Yamada include $(cmd_files) 1432f9c235fdSMasahiro Yamadaendif 1433f9c235fdSMasahiro Yamada 1434efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1435efcf8619SMasahiro Yamada# Usage: 1436efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir 1437efcf8619SMasahiro Yamadaclean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj 1438efcf8619SMasahiro Yamada 14399e414032SMasahiro Yamadaendif # skip-makefile 14409e414032SMasahiro Yamada 14419e414032SMasahiro YamadaPHONY += FORCE 14429e414032SMasahiro YamadaFORCE: 14439e414032SMasahiro Yamada 14449e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 14459e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 14469e414032SMasahiro Yamada.PHONY: $(PHONY) 1447