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 = 1176b21026STom RiniEXTRAVERSION = -rc3 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 16901286329SMasahiro YamadaMKCONFIG := $(srctree)/mkconfig 170f9328639SMarian Balakowiczexport MKCONFIG 171f9328639SMarian Balakowicz 1725013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere 1735013c09fSWolfgang Denkunexport CDPATH 1745013c09fSWolfgang Denk 175f9328639SMarian Balakowicz######################################################################### 176f9328639SMarian Balakowicz 1777ebf7443SwdenkHOSTARCH := $(shell uname -m | \ 1787ebf7443Swdenk sed -e s/i.86/x86/ \ 1797ebf7443Swdenk -e s/sun4u/sparc64/ \ 1807ebf7443Swdenk -e s/arm.*/arm/ \ 1817ebf7443Swdenk -e s/sa110/arm/ \ 1827ebf7443Swdenk -e s/ppc64/powerpc/ \ 1837ebf7443Swdenk -e s/ppc/powerpc/ \ 1847ebf7443Swdenk -e s/macppc/powerpc/\ 1857ebf7443Swdenk -e s/sh.*/sh/) 1867ebf7443Swdenk 1877ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 1887ebf7443Swdenk sed -e 's/\(cygwin\).*/cygwin/') 1897ebf7443Swdenk 1907ebf7443Swdenkexport HOSTARCH HOSTOS 1917ebf7443Swdenk 1927ebf7443Swdenk# Deal with colliding definitions from tcsh etc. 1937ebf7443SwdenkVENDOR= 1947ebf7443Swdenk 1957ebf7443Swdenk######################################################################### 196f9328639SMarian Balakowicz 1971ea6bcd8SMike Frysinger# set default to nothing for native builds 198a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH)) 1991ea6bcd8SMike FrysingerCROSS_COMPILE ?= 2007ebf7443Swdenkendif 2017ebf7443Swdenk 202f6322eb7SMasahiro Yamada# SHELL used by kbuild 203f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 204f6322eb7SMasahiro Yamada else if [ -x /bin/bash ]; then echo /bin/bash; \ 205f6322eb7SMasahiro Yamada else echo sh; fi ; fi) 206f6322eb7SMasahiro Yamada 207f6322eb7SMasahiro YamadaHOSTCC = gcc 208598e2d33SMasahiro YamadaHOSTCXX = g++ 209f6322eb7SMasahiro YamadaHOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 210598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2 211598e2d33SMasahiro Yamada 212f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 213f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 214f6322eb7SMasahiro Yamadaendif 215f6322eb7SMasahiro Yamada 216f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 217f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 218f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 219f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 220f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 221f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 222f6322eb7SMasahiro Yamada# 223f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 224f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 225f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 226f6322eb7SMasahiro Yamada# 227f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 228f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 229f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 230f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 231f6322eb7SMasahiro Yamada 232f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 233f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 234f6322eb7SMasahiro Yamada 235f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 236f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 237f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 238f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 239f6322eb7SMasahiro Yamadaendif 240f6322eb7SMasahiro Yamada 2416825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2426825a95bSMasahiro Yamada# Normally, just do built-in. 2436825a95bSMasahiro Yamada 2446825a95bSMasahiro YamadaKBUILD_MODULES := 2456825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 2466825a95bSMasahiro Yamada 2476825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 2486825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 2496825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 2506825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 2516825a95bSMasahiro Yamada 2526825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 2536825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 2546825a95bSMasahiro Yamadaendif 2556825a95bSMasahiro Yamada 2566825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 2576825a95bSMasahiro Yamada# in addition to whatever we do anyway. 2586825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 2596825a95bSMasahiro Yamada 2606825a95bSMasahiro Yamada# U-Boot does not need modules 2616825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 2626825a95bSMasahiro Yamada# KBUILD_MODULES := 1 2636825a95bSMasahiro Yamada#endif 2646825a95bSMasahiro Yamada 2656825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 2666825a95bSMasahiro Yamada# KBUILD_MODULES := 1 2676825a95bSMasahiro Yamada#endif 2686825a95bSMasahiro Yamada 2696825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 2706825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 2716825a95bSMasahiro Yamada 2726825a95bSMasahiro Yamada# Beautify output 2736825a95bSMasahiro Yamada# --------------------------------------------------------------------------- 2746825a95bSMasahiro Yamada# 2756825a95bSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 2766825a95bSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 2776825a95bSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 2786825a95bSMasahiro Yamada# 2796825a95bSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 2806825a95bSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 2816825a95bSMasahiro Yamada# 2826825a95bSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 2836825a95bSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 2846825a95bSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 2856825a95bSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 2866825a95bSMasahiro Yamada# 2876825a95bSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 2886825a95bSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 2896825a95bSMasahiro Yamada# 2906825a95bSMasahiro Yamada# $(Q)ln $@ :< 2916825a95bSMasahiro Yamada# 2926825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 2936825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 2946825a95bSMasahiro Yamada 2956825a95bSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 2966825a95bSMasahiro Yamada quiet = 2976825a95bSMasahiro Yamada Q = 2986825a95bSMasahiro Yamadaelse 2996825a95bSMasahiro Yamada quiet=quiet_ 3006825a95bSMasahiro Yamada Q = @ 3016825a95bSMasahiro Yamadaendif 3026825a95bSMasahiro Yamada 3036825a95bSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 3046825a95bSMasahiro Yamada# commands 3056825a95bSMasahiro Yamada 306598e2d33SMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 307598e2d33SMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 308598e2d33SMasahiro Yamada quiet=silent_ 309598e2d33SMasahiro Yamadaendif 310598e2d33SMasahiro Yamadaelse # make-3.8x 3116825a95bSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 3126825a95bSMasahiro Yamada quiet=silent_ 3136825a95bSMasahiro Yamadaendif 314598e2d33SMasahiro Yamadaendif 3156825a95bSMasahiro Yamada 3166825a95bSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 3176825a95bSMasahiro Yamada 3189e414032SMasahiro Yamada# Look for make include files relative to root of kernel src 3199e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree) 3209e414032SMasahiro Yamada 321bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 322bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ; 323bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 324bf4b3de1SMasahiro Yamada 325f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 326f6322eb7SMasahiro Yamada 327f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 328f6322eb7SMasahiro Yamada# Always use GNU ld 329f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 330f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 331f6322eb7SMasahiro Yamadaelse 332f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 333f6322eb7SMasahiro Yamadaendif 334f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 335f6322eb7SMasahiro YamadaCPP = $(CC) -E 336f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 337f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 338f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 339f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 340f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 341f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 342f6322eb7SMasahiro YamadaAWK = awk 343f77d7096SMasahiro YamadaPERL = perl 344f6322eb7SMasahiro YamadaDTC = dtc 345f6322eb7SMasahiro YamadaCHECK = sparse 346f6322eb7SMasahiro Yamada 347f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 348f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 349f6322eb7SMasahiro Yamada 3502b3c9d3dSMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ 3512b3c9d3dSMasahiro Yamada 3522b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3532b3c9d3dSMasahiro Yamada -Wno-format-security \ 3542b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3552b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3562b3c9d3dSMasahiro Yamada 3577424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3587424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3597424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3605f30f3beSMasahiro Yamada 3617424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 362026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 363f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 364f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 365f77d7096SMasahiro Yamadaexport MAKE AWK PERL 36615c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 367f6322eb7SMasahiro Yamada 368026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3692b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3702b3c9d3dSMasahiro Yamada 3716825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3726825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3736825a95bSMasahiro Yamada# even be read-only. 3746825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3756825a95bSMasahiro Yamada 3766825a95bSMasahiro Yamada# Files to ignore in find ... statements 3776825a95bSMasahiro Yamada 378598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 379598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 380598e2d33SMasahiro Yamada -prune -o 3816825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3826825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3836825a95bSMasahiro Yamada 3846825a95bSMasahiro Yamada# =========================================================================== 3856825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 3866825a95bSMasahiro Yamada 3876825a95bSMasahiro Yamada# Basic helpers built in scripts/ 3886825a95bSMasahiro YamadaPHONY += scripts_basic 3896825a95bSMasahiro Yamadascripts_basic: 3906825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 3916825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 3926825a95bSMasahiro Yamada 3936825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 3946825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 3956825a95bSMasahiro Yamada 3963341bfecSMasahiro YamadaPHONY += outputmakefile 3973341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 3983341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 3993341bfecSMasahiro Yamada# output directory. 4003341bfecSMasahiro Yamadaoutputmakefile: 4013341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4023341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4033341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4043341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4053341bfecSMasahiro Yamadaendif 4063341bfecSMasahiro Yamada 407433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 408433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 409433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 410433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 411433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 412433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 413433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4146825a95bSMasahiro Yamada 4157424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4167424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4177424145fSMasahiro Yamada 418433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 41927651187SMasahiro Yamada help %docs check% coccicheck \ 4204642e002SMasahiro Yamada ubootversion backup tools-only 4212b3c9d3dSMasahiro Yamada 422433b2f1eSMasahiro Yamadaconfig-targets := 0 423433b2f1eSMasahiro Yamadamixed-targets := 0 424433b2f1eSMasahiro Yamadadot-config := 1 4252b3c9d3dSMasahiro Yamada 426433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 427433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 428433b2f1eSMasahiro Yamada dot-config := 0 4292b3c9d3dSMasahiro Yamada endif 4302b3c9d3dSMasahiro Yamadaendif 4312b3c9d3dSMasahiro Yamada 432433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 433433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 434433b2f1eSMasahiro Yamada config-targets := 1 435433b2f1eSMasahiro Yamada ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 436433b2f1eSMasahiro Yamada mixed-targets := 1 437433b2f1eSMasahiro Yamada endif 438433b2f1eSMasahiro Yamada endif 439433b2f1eSMasahiro Yamadaendif 440433b2f1eSMasahiro Yamada 441433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 442433b2f1eSMasahiro Yamada# =========================================================================== 443433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 444433b2f1eSMasahiro Yamada# Handle them one by one. 445433b2f1eSMasahiro Yamada 44653bca5abSMasahiro YamadaPHONY += $(MAKECMDGOALS) build-one-by-one 44753bca5abSMasahiro Yamada 44853bca5abSMasahiro Yamada$(MAKECMDGOALS): build-one-by-one 44953bca5abSMasahiro Yamada @: 45053bca5abSMasahiro Yamada 45153bca5abSMasahiro Yamadabuild-one-by-one: 45253bca5abSMasahiro Yamada $(Q)set -e; \ 45353bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 45453bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 45553bca5abSMasahiro Yamada done 456433b2f1eSMasahiro Yamada 457433b2f1eSMasahiro Yamadaelse 458433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 459433b2f1eSMasahiro Yamada# =========================================================================== 460433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 461433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 462433b2f1eSMasahiro Yamada 463433b2f1eSMasahiro Yamada# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. 464433b2f1eSMasahiro Yamada# KBUILD_DEFCONFIG may point out an alternative default configuration 465433b2f1eSMasahiro Yamada# used for 'make defconfig' 466433b2f1eSMasahiro Yamada 4673341bfecSMasahiro Yamada%_config:: outputmakefile 468433b2f1eSMasahiro Yamada @$(MKCONFIG) -A $(@:_config=) 469433b2f1eSMasahiro Yamada 470433b2f1eSMasahiro Yamadaelse 471433b2f1eSMasahiro Yamada# =========================================================================== 472433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 473433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 474433b2f1eSMasahiro Yamada 475433b2f1eSMasahiro Yamada# load ARCH, BOARD, and CPU configuration 476433b2f1eSMasahiro Yamada-include include/config.mk 477433b2f1eSMasahiro Yamada 478433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 479433b2f1eSMasahiro Yamada# Read in config 480433b2f1eSMasahiro Yamada-include include/autoconf.mk 481433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 482433b2f1eSMasahiro Yamada 48392b197f0SWolfgang Denk# load other configuration 484433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk 48592b197f0SWolfgang Denk 486433b2f1eSMasahiro Yamadaifeq ($(wildcard include/config.mk),) 487433b2f1eSMasahiro Yamada$(error "System not configured - see README") 488ced0715dSMasahiro Yamadaendif 489fada9e20SSimon Glass 490d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 491d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 492d51dfff7SIlya Yanok# standard location. 493d51dfff7SIlya Yanok 494d51dfff7SIlya Yanokifndef LDSCRIPT 4954379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 496d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 497d51dfff7SIlya Yanok # need to strip off double quotes 4984a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 499d51dfff7SIlya Yanok endif 500d51dfff7SIlya Yanokendif 501d51dfff7SIlya Yanok 502ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 503d51dfff7SIlya Yanokifndef LDSCRIPT 504d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5054379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 506d51dfff7SIlya Yanok endif 507d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5084379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 509d51dfff7SIlya Yanok endif 510d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5114379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 512ee60197eSSimon Glass endif 513d51dfff7SIlya Yanokendif 514d51dfff7SIlya Yanok 515433b2f1eSMasahiro Yamadaelse 516433b2f1eSMasahiro Yamada 517433b2f1eSMasahiro Yamada 518433b2f1eSMasahiro Yamadaendif # $(dot-config) 519433b2f1eSMasahiro Yamada 520433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -Os #-fomit-frame-pointer 521433b2f1eSMasahiro Yamada 522433b2f1eSMasahiro Yamadaifdef BUILD_TAG 523433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 524433b2f1eSMasahiro Yamadaendif 525433b2f1eSMasahiro Yamada 526433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 527433b2f1eSMasahiro Yamada 528433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 529433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 530433b2f1eSMasahiro Yamada# option to the assembler. 531433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 532433b2f1eSMasahiro Yamada 533433b2f1eSMasahiro Yamada# Report stack usage if supported 5345b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5355b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5365b1f1f4aSMasahiro Yamadaendif 537433b2f1eSMasahiro Yamada 538433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 539433b2f1eSMasahiro Yamada 540433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 541433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 542433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 543433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 544433b2f1eSMasahiro Yamadaendif 545433b2f1eSMasahiro Yamadaendif 546433b2f1eSMasahiro Yamada 54765bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 54865bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 54965bb6d8dSMasahiro Yamada 550433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 551433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 552433b2f1eSMasahiro Yamadaendif 553433b2f1eSMasahiro Yamada 554433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE 555433b2f1eSMasahiro Yamada 5560e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 5570e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 5580e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 5590e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 5600e6256d0SMasahiro Yamada 561433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 562433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 563f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 564f5c66bdbSMasahiro Yamada -Iinclude \ 565f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 566433b2f1eSMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include 567433b2f1eSMasahiro Yamada 568433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 569433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 570433b2f1eSMasahiro Yamada 571433b2f1eSMasahiro Yamada# FIX ME 572026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 573026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 574433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 575433b2f1eSMasahiro Yamada 5767ebf7443Swdenk######################################################################### 5777ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 5787ebf7443Swdenk 579e8a8b824SMasahiro Yamadahead-y := $(CPUDIR)/start.o 580e8a8b824SMasahiro Yamadahead-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 581e8a8b824SMasahiro Yamadahead-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 5827ebf7443Swdenk 5839e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 584f9328639SMarian Balakowicz 585656de6b8SMasahiro Yamadalibs-y += lib/ 586656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 587656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/ 5881d9f4105Swdenkifdef SOC 589656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/$(SOC)/ 5901d9f4105Swdenkendif 591656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 592656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/lib/ 593656de6b8SMasahiro Yamadalibs-y += fs/ 594656de6b8SMasahiro Yamadalibs-y += net/ 595656de6b8SMasahiro Yamadalibs-y += disk/ 596656de6b8SMasahiro Yamadalibs-y += drivers/ 5976494d708SSimon Glasslibs-$(CONFIG_DM) += drivers/core/ 598656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 599656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 600656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 601656de6b8SMasahiro Yamadalibs-y += drivers/input/ 602656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 603656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 604656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 605656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 606656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 607656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 608656de6b8SMasahiro Yamadalibs-y += drivers/net/ 609656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 610656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 611656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 612e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 613e2906a59SMasahiro Yamada drivers/power/mfd/ \ 614e2906a59SMasahiro Yamada drivers/power/pmic/ \ 615e2906a59SMasahiro Yamada drivers/power/battery/ 616656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 617656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 618656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 619656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 620656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 621656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 622656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 623656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 624656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 625656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 626656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 627656de6b8SMasahiro Yamadalibs-y += common/ 628656de6b8SMasahiro Yamadalibs-y += lib/libfdt/ 629656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 630656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 631656de6b8SMasahiro Yamadalibs-y += test/ 6322e7d35d2SSimon Glasslibs-y += test/dm/ 63339f7611fSSimon Glasslibs-$(CONFIG_DM_DEMO) += drivers/demo/ 634f9328639SMarian Balakowicz 63524e8bee5SAlison Wangifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 636656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/imx-common/ 63718936ee2SJason Liuendif 63818936ee2SJason Liu 639656de6b8SMasahiro Yamadalibs-$(CONFIG_ARM) += arch/arm/cpu/ 640656de6b8SMasahiro Yamadalibs-$(CONFIG_PPC) += arch/powerpc/cpu/ 641852bd07cSMinkyu Kang 64233a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 64308e39a84SMasahiro Yamada 644656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 645656de6b8SMasahiro Yamada 646656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 647656de6b8SMasahiro Yamada 648656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 649656de6b8SMasahiro Yamada 650656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 651656de6b8SMasahiro Yamada 652656de6b8SMasahiro Yamadau-boot-init := $(head-y) 653656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 654656de6b8SMasahiro Yamada 655a8c7c708Swdenk 6564f7cb08eSwdenk# Add GCC lib 657cd2e46cbSMasahiro Yamadaifdef CONFIG_USE_PRIVATE_LIBGCC 658cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 659a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 66052b1bf2cSWolfgang Denkelse 661cd2e46cbSMasahiro YamadaPLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc 66252b1bf2cSWolfgang Denkendif 66352b1bf2cSWolfgang Denkelse 6646825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 66552b1bf2cSWolfgang Denkendif 66652b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 66752b1bf2cSWolfgang Denkexport PLATFORM_LIBS 668e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC 6693d3befa7Swdenk 6706ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 6716ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 6726ac9f479SMike Frysinger# on the fly. 6736ac9f479SMike FrysingerLDPPFLAGS += \ 6744379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 6757e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 6766ac9f479SMike Frysinger $(shell $(LD) --version | \ 6776ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 6786ac9f479SMike Frysinger 6797ebf7443Swdenk######################################################################### 680bdccc4feSwdenk######################################################################### 6817ebf7443Swdenk 682f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 683f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 684f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 685d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 686f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 687d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 688d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 689d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 690d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 691f3a14d37SMike Frysinger exit 1; \ 692f3a14d37SMike Frysinger fi 693f3a14d37SMike Frysingerelse 694f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 695f3a14d37SMike Frysingerendif 696f3a14d37SMike Frysinger 6978137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 6988137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 6998137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7008137af19SScott WoodDO_STATIC_RELA = \ 7018137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7028137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7039e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7048137af19SScott Woodelse 7058137af19SScott WoodDO_STATIC_RELA = 7068137af19SScott Woodendif 7078137af19SScott Wood 7083e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 70989742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check 710e935a374SHaiying Wang 7119e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 71289ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 71389ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 71489ad7be8SPrabhakar Kushwahaelse 7159e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 71689ad7be8SPrabhakar Kushwahaendif 7179e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7189e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7199e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7200d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 7212405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 7222405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 7232405d09cSMasahiro Yamadaendif 724714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 725b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7269e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 727b343bbb5SVadim Bendeburyendif 7289e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 7297ebf7443Swdenk 73012b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7316d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7327dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 73312b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7349e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 73512b7b70cSAllen Martinelse 7369e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 73712b7b70cSAllen Martinendif 73812b7b70cSAllen Martinendif 7397dcd3a21SVidya Sagarendif 74012b7b70cSAllen Martin 741ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 742433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 743433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 744433b2f1eSMasahiro Yamadaendif 74571f84ef0SMasahiro Yamada 746f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 747f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 748f9c235fdSMasahiro Yamada 749b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7509bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 7519bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 7529bf215b0SMasahiro Yamada 753ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 754ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 755ee0acfa2SMasahiro Yamada 756982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 757982a1199SMasahiro Yamada 758982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 759982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 760982a1199SMasahiro Yamada 761656de6b8SMasahiro Yamadaall: $(ALL-y) 7627ebf7443Swdenk 7636ab6b2afSMasahiro YamadaPHONY += dtbs 7646ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 7656ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 7662c0f79e4SSimon Glass 767ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 768ee0acfa2SMasahiro Yamada $(call if_changed,cat) 7692c0f79e4SSimon Glass 770e64348f5SStefano Babic%.imx: %.bin 771e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 772e64348f5SStefano Babic 7730d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 7740d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 7750d1e8aacSMasahiro Yamada 7760d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 7770d1e8aacSMasahiro Yamada $(call cmd,copy) 7780d1e8aacSMasahiro Yamada 779f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 7806310eb9dSwdenk 781f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 7827ebf7443Swdenk 783f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 784f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 785f9c235fdSMasahiro Yamada 786f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.bin := -O binary 787f9c235fdSMasahiro Yamada 78889742924SSimon Glassbinary_size_check: u-boot.bin System.map FORCE 78989742924SSimon Glass @file_size=`stat -c %s u-boot.bin` ; \ 79089742924SSimon Glass map_size=$(shell cat System.map | \ 79189742924SSimon Glass awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print strtonum("0x" end) - strtonum("0x" start)}'); \ 79289742924SSimon Glass if [ "" != "$$map_size" ]; then \ 79389742924SSimon Glass if test $$map_size -ne $$file_size; then \ 79489742924SSimon Glass echo "System.map shows a binary size of $$map_size" >&2 ; \ 79589742924SSimon Glass echo " but u-boot.bin shows $$file_size" >&2 ; \ 79689742924SSimon Glass exit 1; \ 79789742924SSimon Glass fi \ 79889742924SSimon Glass fi 79989742924SSimon Glass 800f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 801f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8028137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 803f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8047ebf7443Swdenk 8059e414032SMasahiro Yamadau-boot.ldr: u-boot 80676d82187SMike Frysinger $(CREATE_LDR_ENV) 80768e56324SMike Frysinger $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 808f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 80994a91e24SMike Frysinger 810f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 81194a91e24SMike Frysinger 812f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 813f9c235fdSMasahiro Yamada 814f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 815f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 81694a91e24SMike Frysinger 817b40bda6bSStefan Roese# 818b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 819b40bda6bSStefan Roese# from the SPL U-Boot version. 820b40bda6bSStefan Roese# 821b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 822b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 823b40bda6bSStefan Roeseendif 824b40bda6bSStefan Roese 8259bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8269bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 8279bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 8289bf215b0SMasahiro Yamada 8294ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 8304ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 8319bf215b0SMasahiro Yamada 832e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 833e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 8349bf215b0SMasahiro Yamada 83563b4b5baSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot$(if $(CONFIG_OF_SEPARATE),-dtb,).bin FORCE 8369bf215b0SMasahiro Yamada $(call if_changed,mkimage) 837bdccc4feSwdenk 8382405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 8392405d09cSMasahiro Yamada 8402405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 8412405d09cSMasahiro Yamada $(call if_changed,mkimage) 8422405d09cSMasahiro Yamada 8439e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 8449e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 845566a494fSHeiko Schocher 8469e414032SMasahiro Yamadau-boot.dis: u-boot 8477ebf7443Swdenk $(OBJDUMP) -d $< > $@ 8487ebf7443Swdenk 8493aa29de0SYing Zhangifdef CONFIG_TPL 8509e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 8513aa29de0SYing Zhangelse 8529e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 8533aa29de0SYing Zhangendif 85474752baaSScott Wood 855982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 856982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 857982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 858982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8593aa29de0SYing Zhang 860982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 861982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 862982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 863982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8647816f2cfSHeiko Schocher 865630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 866630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 867630d2345SMasahiro Yamada 868630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 8694e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 8707d5a5c79SBenoît Thébaudeau 8719bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 8729bf215b0SMasahiro Yamada 8739bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 8749bf215b0SMasahiro Yamada $(call if_changed,mkimage) 875277f00f5SJosé Miguel Gonçalves 876982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 877982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 878982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 879982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 880982a1199SMasahiro Yamada $(call if_changed,mkimage) 881d36d8859SChristian Riesch 882532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 883982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 884982a1199SMasahiro Yamada $(call if_changed,pad_cat) 885a5453555SOtavio Salvador 8861a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 8871a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 8889e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 88907e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 89030b9b932SMarek Vasut 89194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 89294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 89394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 89494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 89594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 89694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 897982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 898982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 899982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 900982a1199SMasahiro Yamada $(call if_changed,mkimage) 901982a1199SMasahiro Yamada 902982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 903982a1199SMasahiro Yamada --gap-fill=0xff 904982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 905982a1199SMasahiro Yamada $(call if_changed,pad_cat) 90694aebe6cSStefan Roese 907ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 908ef509b90SVitaly Andrianov -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 909ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 910ef509b90SVitaly Andrianov $(call if_changed,mkimage) 911ef509b90SVitaly Andrianov 912ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 913ef509b90SVitaly Andrianov --gap-fill=0 914ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 915ef509b90SVitaly Andrianov $(call if_changed,pad_cat) 916ef509b90SVitaly Andrianov 91750827a59SIan Campbellifneq ($(CONFIG_SUNXI),) 91850827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 91950827a59SIan Campbell --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 92050827a59SIan Campbellu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE 92150827a59SIan Campbell $(call if_changed,pad_cat) 92250827a59SIan Campbellendif 92350827a59SIan Campbell 9246d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 925982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 926982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 927982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9289972db5cSStephen Warren 9299972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 930ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 931ee0acfa2SMasahiro Yamada $(call if_changed,cat) 9329972db5cSStephen Warrenendif 933984df4ecSAllen Martinendif 934984df4ecSAllen Martin 935ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 936ee0acfa2SMasahiro Yamada $(call if_changed,cat) 937fb3d2b8aSStefan Roese 93889ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 93989ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 94089ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 94189ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 94289ad7be8SPrabhakar Kushwaha -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 94389ad7be8SPrabhakar Kushwaha 94489ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 94589ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 94689ad7be8SPrabhakar Kushwaha 94789ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 94889ad7be8SPrabhakar Kushwaha --gap-fill=0xff 94989ad7be8SPrabhakar Kushwaha 95089ad7be8SPrabhakar Kushwahau-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE 95189ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 95289ad7be8SPrabhakar Kushwaha 953ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 954ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 955ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 956ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 957ecddccd0SStefan Roese# the SPL image to the end. 958982a1199SMasahiro Yamada 959982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 960982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 961982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 962982a1199SMasahiro Yamada $(call if_changed,pad_cat) 963ecddccd0SStefan Roese 964f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 965f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 966f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 967f4dc714aSScott Wood# relocation). 968f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 9699e414032SMasahiro Yamadau-boot.elf: u-boot.bin 970f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 9719e414032SMasahiro Yamada $< u-boot-elf.o 9729e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 973f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 974f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 975f4dc714aSScott Wood 976ad0fed46SMasahiro Yamada# Rule to link u-boot 977ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 978ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 979ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 980ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 981ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 982ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 98386eb49b3SSimon Glass 984656de6b8SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 985ad0fed46SMasahiro Yamada $(call if_changed,u-boot__) 986ecb1dc89SMike Frysingerifeq ($(CONFIG_KALLSYMS),y) 9879e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 9881aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 9896825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 9909e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 991ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 992ecb1dc89SMike Frysingerendif 9937ebf7443Swdenk 994656de6b8SMasahiro Yamada# The actual objects are generated when descending, 995656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 996656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 997f9328639SMarian Balakowicz 998656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 999656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1000656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1001656de6b8SMasahiro Yamada# make menuconfig etc. 1002656de6b8SMasahiro Yamada# Error messages still appears in the original language 1003a8c7c708Swdenk 1004656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 10056378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 10066825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1007940db16dSMasahiro Yamada 10087424145fSMasahiro Yamadatools: prepare 1009656de6b8SMasahiro Yamada# The "tools" are needed early 1010656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1011656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1012656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1013656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1014656de6b8SMasahiro Yamada 10157424145fSMasahiro Yamadadefine filechk_uboot.release 10167424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 10177424145fSMasahiro Yamadaendef 10187424145fSMasahiro Yamada 10197424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 10207424145fSMasahiro Yamadainclude/config/uboot.release: Makefile FORCE 10217424145fSMasahiro Yamada $(call filechk,uboot.release) 10227424145fSMasahiro Yamada 10237424145fSMasahiro Yamada 10243341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 10253341bfecSMasahiro Yamada# or the modules are listed in "prepare". 10263341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 10273341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 10283341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 10293341bfecSMasahiro Yamada 10303341bfecSMasahiro Yamada# Listed in dependency order 10313341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 10323341bfecSMasahiro Yamada 10333341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 10343341bfecSMasahiro Yamada# and if so do: 10353341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 10367424145fSMasahiro Yamadaprepare3: include/config/uboot.release 10373341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 10383341bfecSMasahiro Yamada @$(kecho) ' Using $(srctree) as source for u-boot' 10393341bfecSMasahiro Yamada $(Q)if [ -f $(srctree)/include/config.mk ]; then \ 10403341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 10413341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 10423341bfecSMasahiro Yamada /bin/false; \ 10433341bfecSMasahiro Yamada fi; 10443341bfecSMasahiro Yamadaendif 10453341bfecSMasahiro Yamada 10463341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 10473341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 10483341bfecSMasahiro Yamada 10497424145fSMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) 1050331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 1051331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1052331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1053331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1054331b45fbSMasahiro Yamada @/bin/false 1055331b45fbSMasahiro Yamadaendif 1056331b45fbSMasahiro Yamadaendif 10574a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 10584a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 10594a377552SMasahiro Yamada @/bin/false 10604a377552SMasahiro Yamadaendif 10617ebf7443Swdenk 10623341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1063a8c7c708Swdenk 10646a44d806SMasahiro Yamadaprepare0: archprepare FORCE 10656a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 10667ebf7443Swdenk 10673341bfecSMasahiro Yamada# All the preparing.. 10683341bfecSMasahiro Yamadaprepare: prepare0 1069349e83f0SChe-liang Chiou 10707424145fSMasahiro Yamada# Generate some files 10717424145fSMasahiro Yamada# --------------------------------------------------------------------------- 10727424145fSMasahiro Yamada 10737424145fSMasahiro Yamadadefine filechk_version.h 10747424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 10757424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 10767424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 10777424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 10787424145fSMasahiro Yamadaendef 10797424145fSMasahiro Yamada 10807424145fSMasahiro Yamadadefine filechk_timestamp.h 10817424145fSMasahiro Yamada (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 10827424145fSMasahiro Yamada LC_ALL=C date +'#define U_BOOT_TIME "%T"') 10837424145fSMasahiro Yamadaendef 10847424145fSMasahiro Yamada 10852e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 10867424145fSMasahiro Yamada $(call filechk,version.h) 10877424145fSMasahiro Yamada 10887424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 10897424145fSMasahiro Yamada $(call filechk,timestamp.h) 10907424145fSMasahiro Yamada 1091433b2f1eSMasahiro Yamada# 1092433b2f1eSMasahiro Yamada# Auto-generate the autoconf.mk file (which is included by all makefiles) 1093433b2f1eSMasahiro Yamada# 1094433b2f1eSMasahiro Yamada# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 1095433b2f1eSMasahiro Yamada# the dep file is only include in this top level makefile to determine when 1096433b2f1eSMasahiro Yamada# to regenerate the autoconf.mk file. 10971aada9cdSWolfgang Denk 1098433b2f1eSMasahiro Yamadaquiet_cmd_autoconf_dep = GEN $@ 1099433b2f1eSMasahiro Yamada cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ 1100433b2f1eSMasahiro Yamada -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ 1101887e2ec9SStefan Roese 1102433b2f1eSMasahiro Yamadainclude/autoconf.mk.dep: include/config.h include/common.h 1103433b2f1eSMasahiro Yamada $(call cmd,autoconf_dep) 1104887e2ec9SStefan Roese 1105433b2f1eSMasahiro Yamadaquiet_cmd_autoconf = GEN $@ 1106433b2f1eSMasahiro Yamada cmd_autoconf = \ 1107433b2f1eSMasahiro Yamada $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 1108433b2f1eSMasahiro Yamada sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 1109433b2f1eSMasahiro Yamada rm $@.tmp 11105df2ee27SDaniel Schwierzeck 1111433b2f1eSMasahiro Yamadainclude/autoconf.mk: include/config.h 1112433b2f1eSMasahiro Yamada $(call cmd,autoconf) 1113433b2f1eSMasahiro Yamada 11146378008aSMasahiro Yamada# --------------------------------------------------------------------------- 11156378008aSMasahiro Yamada 11166378008aSMasahiro YamadaPHONY += depend dep 11176378008aSMasahiro Yamadadepend dep: 11186378008aSMasahiro Yamada @echo '*** Warning: make $@ is unnecessary now.' 11196378008aSMasahiro Yamada 11206378008aSMasahiro Yamada# --------------------------------------------------------------------------- 112104a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1122395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1123395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 11246378008aSMasahiro Yamada 112504a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1126395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 1127f2302d44SStefan Roese 1128982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1129982a1199SMasahiro Yamada @: 1130982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare 1131*c7163083SMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 11320d3c62e4SChander Kashyap 113350827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl 113450827a59SIan Campbell @: 113550827a59SIan Campbell 11366378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 1137*c7163083SMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all CONFIG_TPL_BUILD=y 11383aa29de0SYing Zhang 1139656de6b8SMasahiro YamadaTAG_SUBDIRS := $(u-boot-dirs) include 1140a340c325SJean-Christophe PLAGNIOL-VILLARD 1141857d9ea6SHorst KronstorferFIND := find 1142857d9ea6SHorst KronstorferFINDFLAGS := -L 1143857d9ea6SHorst Kronstorfer 1144f9328639SMarian Balakowicztags ctags: 11459e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1146e5e4e705SLi Yang -name '*.[chS]' -print` 11477ebf7443Swdenk 11487ebf7443Swdenketags: 1149857d9ea6SHorst Kronstorfer etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1150e5e4e705SLi Yang -name '*.[chS]' -print` 1151ffda586fSLi Yangcscope: 1152857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1153857d9ea6SHorst Kronstorfer cscope.files 1154ffda586fSLi Yang cscope -b -q -k 11557ebf7443Swdenk 1156ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1157ecb1dc89SMike Frysinger $(NM) $1 | \ 11587ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1159ecb1dc89SMike Frysinger LC_ALL=C sort 11609e414032SMasahiro YamadaSystem.map: u-boot 1161bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 11627ebf7443Swdenk 1163501ebdf2SStephen Warrencheckdtc: 1164501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1165501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1166501ebdf2SStephen Warren false; \ 1167501ebdf2SStephen Warren fi 1168501ebdf2SStephen Warren 11697ebf7443Swdenk######################################################################### 11707ebf7443Swdenk 117154799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 117254799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 11739e414032SMasahiro Yamadacheckarmreloc: u-boot 117454799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 117554799e45SScott Wood grep R_A | sort -u`"; \ 117654799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 117754799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 117854799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 117954799e45SScott Wood false; \ 118054799e45SScott Wood fi 1181c37980c3SAlbert ARIBAUD 11827424145fSMasahiro Yamadaenv: scripts_basic 11833f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 11840358df42SMike Frysinger 11854642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 11864642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 11874642e002SMasahiro Yamada 11881ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 11892887c473SMasahiro Yamadatools-all: env tools ; 11900358df42SMike Frysinger 1191db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1192db5b339cSMasahiro Yamadacross_tools: tools ; 1193db5b339cSMasahiro Yamada 11944e53a258SWolfgang Denk.PHONY : CHANGELOG 11954e53a258SWolfgang DenkCHANGELOG: 1196b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1197b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 11984e53a258SWolfgang Denk 11990a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 12000a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 12017ebf7443Swdenk######################################################################### 12027ebf7443Swdenk 1203efcf8619SMasahiro Yamada### 1204efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1205efcf8619SMasahiro Yamada# make clean Delete most generated files 1206efcf8619SMasahiro Yamada# Leave enough to build external modules 1207efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1208efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 12097ebf7443Swdenk 1210efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 1211efcf8619SMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) 1212efcf8619SMasahiro YamadaCLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ 1213efcf8619SMasahiro Yamada include/autoconf.mk* include/spl-autoconf.mk \ 1214433b2f1eSMasahiro Yamada include/tpl-autoconf.mk 1215a6862bc1SWolfgang Denk 1216efcf8619SMasahiro Yamada# Directories & files removed with 'make clobber' 1217*c7163083SMasahiro YamadaCLOBBER_DIRS += spl tpl 121866948c25SMasahiro YamadaCLOBBER_FILES += u-boot* MLO* SPL System.map 12199f4a4206SMike Frysinger 1220efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 1221598e2d33SMasahiro YamadaMRPROPER_DIRS += include/config include/generated \ 1222598e2d33SMasahiro Yamada .tmp_objdiff 1223efcf8619SMasahiro YamadaMRPROPER_FILES += .config .config.old \ 1224efcf8619SMasahiro Yamada tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ 1225efcf8619SMasahiro Yamada include/config.h include/config.mk 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) 1276efcf8619SMasahiro Yamada @rm -f arch/*/include/asm/arch arch/*/include/asm/proc 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 '' 1302ed1ca528SMasahiro Yamada# uncomment after adding Kconfig feature 1303ed1ca528SMasahiro Yamada# @echo 'Configuration targets:' 1304ed1ca528SMasahiro Yamada# @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1305ed1ca528SMasahiro Yamada# @echo '' 1306ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1307ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1308ed1ca528SMasahiro Yamada @echo ' u-boot - Build the bare u-boot' 1309ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1310ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1311ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1312ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 1313ed1ca528SMasahiro Yamada @echo ' tags/TAGS - Generate tags file for editors' 1314ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1315ed1ca528SMasahiro Yamada @echo ' ubootrelease - Output the release version string' 1316ed1ca528SMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile' 1317ed1ca528SMasahiro Yamada @echo '' 1318ed1ca528SMasahiro Yamada @echo 'Static analysers' 1319ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1320ed1ca528SMasahiro Yamada @echo '' 1321ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1322ed1ca528SMasahiro Yamada @$(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