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 = 113e41c54aSTom RiniEXTRAVERSION = -rc1 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 212598e2d33SMasahiro Yamadaifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1) 213598e2d33SMasahiro YamadaHOSTCFLAGS += -Wno-unused-value -Wno-unused-parameter \ 214598e2d33SMasahiro Yamada -Wno-missing-field-initializers -fno-delete-null-pointer-checks 215598e2d33SMasahiro Yamadaendif 216f6322eb7SMasahiro Yamada 217f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin) 218f6322eb7SMasahiro YamadaHOSTCFLAGS += -ansi 219f6322eb7SMasahiro Yamadaendif 220f6322eb7SMasahiro Yamada 221f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific. It 222f6322eb7SMasahiro Yamada# generates numerous errors and warnings. We want to bypass it 223f6322eb7SMasahiro Yamada# and use GNU C's cpp. To do this we pass the -traditional-cpp 224f6322eb7SMasahiro Yamada# option to the compiler. Note that the -traditional-cpp flag 225f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does 226f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 227f6322eb7SMasahiro Yamada# 228f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking 229f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the 230f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error. 231f6322eb7SMasahiro Yamada# 232f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin) 233f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 234f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 235f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 236f6322eb7SMasahiro Yamada 237f6322eb7SMasahiro Yamadaos_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 238f6322eb7SMasahiro Yamada $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 239f6322eb7SMasahiro Yamada 240f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above 241f6322eb7SMasahiro YamadaHOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 242f6322eb7SMasahiro YamadaHOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 243f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 244f6322eb7SMasahiro Yamadaendif 245f6322eb7SMasahiro Yamada 2466825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both. 2476825a95bSMasahiro Yamada# Normally, just do built-in. 2486825a95bSMasahiro Yamada 2496825a95bSMasahiro YamadaKBUILD_MODULES := 2506825a95bSMasahiro YamadaKBUILD_BUILTIN := 1 2516825a95bSMasahiro Yamada 2526825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects. 2536825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider 2546825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to 2556825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them. 2566825a95bSMasahiro Yamada 2576825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules) 2586825a95bSMasahiro Yamada KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 2596825a95bSMasahiro Yamadaendif 2606825a95bSMasahiro Yamada 2616825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules 2626825a95bSMasahiro Yamada# in addition to whatever we do anyway. 2636825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well 2646825a95bSMasahiro Yamada 2656825a95bSMasahiro Yamada# U-Boot does not need modules 2666825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 2676825a95bSMasahiro Yamada# KBUILD_MODULES := 1 2686825a95bSMasahiro Yamada#endif 2696825a95bSMasahiro Yamada 2706825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),) 2716825a95bSMasahiro Yamada# KBUILD_MODULES := 1 2726825a95bSMasahiro Yamada#endif 2736825a95bSMasahiro Yamada 2746825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN 2756825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 2766825a95bSMasahiro Yamada 2776825a95bSMasahiro Yamada# Beautify output 2786825a95bSMasahiro Yamada# --------------------------------------------------------------------------- 2796825a95bSMasahiro Yamada# 2806825a95bSMasahiro Yamada# Normally, we echo the whole command before executing it. By making 2816825a95bSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set 2826825a95bSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g. 2836825a95bSMasahiro Yamada# 2846825a95bSMasahiro Yamada# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 2856825a95bSMasahiro Yamada# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 2866825a95bSMasahiro Yamada# 2876825a95bSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed. 2886825a95bSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed. 2896825a95bSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since 2906825a95bSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist. 2916825a95bSMasahiro Yamada# 2926825a95bSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful 2936825a95bSMasahiro Yamada# for commands that shall be hidden in non-verbose mode. 2946825a95bSMasahiro Yamada# 2956825a95bSMasahiro Yamada# $(Q)ln $@ :< 2966825a95bSMasahiro Yamada# 2976825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 2986825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed. 2996825a95bSMasahiro Yamada 3006825a95bSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1) 3016825a95bSMasahiro Yamada quiet = 3026825a95bSMasahiro Yamada Q = 3036825a95bSMasahiro Yamadaelse 3046825a95bSMasahiro Yamada quiet=quiet_ 3056825a95bSMasahiro Yamada Q = @ 3066825a95bSMasahiro Yamadaendif 3076825a95bSMasahiro Yamada 3086825a95bSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of 3096825a95bSMasahiro Yamada# commands 3106825a95bSMasahiro Yamada 311598e2d33SMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 312598e2d33SMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 313598e2d33SMasahiro Yamada quiet=silent_ 314598e2d33SMasahiro Yamadaendif 315598e2d33SMasahiro Yamadaelse # make-3.8x 3166825a95bSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),) 3176825a95bSMasahiro Yamada quiet=silent_ 3186825a95bSMasahiro Yamadaendif 319598e2d33SMasahiro Yamadaendif 3206825a95bSMasahiro Yamada 3216825a95bSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE 3226825a95bSMasahiro Yamada 323598e2d33SMasahiro Yamadaifneq ($(CC),) 324598e2d33SMasahiro Yamadaifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1) 325598e2d33SMasahiro YamadaCOMPILER := clang 326598e2d33SMasahiro Yamadaelse 327598e2d33SMasahiro YamadaCOMPILER := gcc 328598e2d33SMasahiro Yamadaendif 329598e2d33SMasahiro Yamadaexport COMPILER 330598e2d33SMasahiro Yamadaendif 3316825a95bSMasahiro Yamada 3329e414032SMasahiro Yamada# Look for make include files relative to root of kernel src 3339e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree) 3349e414032SMasahiro Yamada 335bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file). 336bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ; 337bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include 338bf4b3de1SMasahiro Yamada 339f6322eb7SMasahiro Yamada# Make variables (CC, etc...) 340f6322eb7SMasahiro Yamada 341f6322eb7SMasahiro YamadaAS = $(CROSS_COMPILE)as 342f6322eb7SMasahiro Yamada# Always use GNU ld 343f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 344f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld.bfd 345f6322eb7SMasahiro Yamadaelse 346f6322eb7SMasahiro YamadaLD = $(CROSS_COMPILE)ld 347f6322eb7SMasahiro Yamadaendif 348f6322eb7SMasahiro YamadaCC = $(CROSS_COMPILE)gcc 349f6322eb7SMasahiro YamadaCPP = $(CC) -E 350f6322eb7SMasahiro YamadaAR = $(CROSS_COMPILE)ar 351f6322eb7SMasahiro YamadaNM = $(CROSS_COMPILE)nm 352f6322eb7SMasahiro YamadaLDR = $(CROSS_COMPILE)ldr 353f6322eb7SMasahiro YamadaSTRIP = $(CROSS_COMPILE)strip 354f6322eb7SMasahiro YamadaOBJCOPY = $(CROSS_COMPILE)objcopy 355f6322eb7SMasahiro YamadaOBJDUMP = $(CROSS_COMPILE)objdump 356f6322eb7SMasahiro YamadaAWK = awk 357f6322eb7SMasahiro YamadaRANLIB = $(CROSS_COMPILE)RANLIB 358f6322eb7SMasahiro YamadaDTC = dtc 359f6322eb7SMasahiro YamadaCHECK = sparse 360f6322eb7SMasahiro Yamada 361f6322eb7SMasahiro YamadaCHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 362f6322eb7SMasahiro Yamada -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 363f6322eb7SMasahiro Yamada 3642b3c9d3dSMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ 3652b3c9d3dSMasahiro Yamada 3662b3c9d3dSMasahiro YamadaKBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 3672b3c9d3dSMasahiro Yamada -Wno-format-security \ 3682b3c9d3dSMasahiro Yamada -fno-builtin -ffreestanding 3692b3c9d3dSMasahiro YamadaKBUILD_AFLAGS := -D__ASSEMBLY__ 3702b3c9d3dSMasahiro Yamada 3717424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists) 3727424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 3737424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 3745f30f3beSMasahiro Yamada 3757424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 376026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 377f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 378f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP 379f6322eb7SMasahiro Yamadaexport MAKE AWK 380f6322eb7SMasahiro Yamadaexport DTC CHECK CHECKFLAGS 381f6322eb7SMasahiro Yamada 382026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 3832b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS 3842b3c9d3dSMasahiro Yamada 3856825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module 3866825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might 3876825a95bSMasahiro Yamada# even be read-only. 3886825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 3896825a95bSMasahiro Yamada 3906825a95bSMasahiro Yamada# Files to ignore in find ... statements 3916825a95bSMasahiro Yamada 392598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 393598e2d33SMasahiro Yamada -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 394598e2d33SMasahiro Yamada -prune -o 3956825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 3966825a95bSMasahiro Yamada --exclude CVS --exclude .pc --exclude .hg --exclude .git 3976825a95bSMasahiro Yamada 3986825a95bSMasahiro Yamada# =========================================================================== 3996825a95bSMasahiro Yamada# Rules shared between *config targets and build targets 4006825a95bSMasahiro Yamada 4016825a95bSMasahiro Yamada# Basic helpers built in scripts/ 4026825a95bSMasahiro YamadaPHONY += scripts_basic 4036825a95bSMasahiro Yamadascripts_basic: 4046825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts/basic 4056825a95bSMasahiro Yamada $(Q)rm -f .tmp_quiet_recordmcount 4066825a95bSMasahiro Yamada 4076825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command. 4086825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ; 4096825a95bSMasahiro Yamada 4103341bfecSMasahiro YamadaPHONY += outputmakefile 4113341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a 4123341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the 4133341bfecSMasahiro Yamada# output directory. 4143341bfecSMasahiro Yamadaoutputmakefile: 4153341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 4163341bfecSMasahiro Yamada $(Q)ln -fsn $(srctree) source 4173341bfecSMasahiro Yamada $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 4183341bfecSMasahiro Yamada $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 4193341bfecSMasahiro Yamadaendif 4203341bfecSMasahiro Yamada 421433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets 422433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile 423433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including 424433b2f1eSMasahiro Yamada# mixing *config targets and build targets. 425433b2f1eSMasahiro Yamada# For example 'make oldconfig all'. 426433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation 427433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config). 4286825a95bSMasahiro Yamada 4297424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h 4307424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h 4317424145fSMasahiro Yamada 432433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \ 43327651187SMasahiro Yamada help %docs check% coccicheck \ 4344642e002SMasahiro Yamada ubootversion backup tools-only 4352b3c9d3dSMasahiro Yamada 436433b2f1eSMasahiro Yamadaconfig-targets := 0 437433b2f1eSMasahiro Yamadamixed-targets := 0 438433b2f1eSMasahiro Yamadadot-config := 1 4392b3c9d3dSMasahiro Yamada 440433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 441433b2f1eSMasahiro Yamada ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 442433b2f1eSMasahiro Yamada dot-config := 0 4432b3c9d3dSMasahiro Yamada endif 4442b3c9d3dSMasahiro Yamadaendif 4452b3c9d3dSMasahiro Yamada 446433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 447433b2f1eSMasahiro Yamada ifneq ($(filter config %config,$(MAKECMDGOALS)),) 448433b2f1eSMasahiro Yamada config-targets := 1 449433b2f1eSMasahiro Yamada ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 450433b2f1eSMasahiro Yamada mixed-targets := 1 451433b2f1eSMasahiro Yamada endif 452433b2f1eSMasahiro Yamada endif 453433b2f1eSMasahiro Yamadaendif 454433b2f1eSMasahiro Yamada 455433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1) 456433b2f1eSMasahiro Yamada# =========================================================================== 457433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets). 458433b2f1eSMasahiro Yamada# Handle them one by one. 459433b2f1eSMasahiro Yamada 46053bca5abSMasahiro YamadaPHONY += $(MAKECMDGOALS) build-one-by-one 46153bca5abSMasahiro Yamada 46253bca5abSMasahiro Yamada$(MAKECMDGOALS): build-one-by-one 46353bca5abSMasahiro Yamada @: 46453bca5abSMasahiro Yamada 46553bca5abSMasahiro Yamadabuild-one-by-one: 46653bca5abSMasahiro Yamada $(Q)set -e; \ 46753bca5abSMasahiro Yamada for i in $(MAKECMDGOALS); do \ 46853bca5abSMasahiro Yamada $(MAKE) -f $(srctree)/Makefile $$i; \ 46953bca5abSMasahiro Yamada done 470433b2f1eSMasahiro Yamada 471433b2f1eSMasahiro Yamadaelse 472433b2f1eSMasahiro Yamadaifeq ($(config-targets),1) 473433b2f1eSMasahiro Yamada# =========================================================================== 474433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend 475433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target 476433b2f1eSMasahiro Yamada 477433b2f1eSMasahiro Yamada# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. 478433b2f1eSMasahiro Yamada# KBUILD_DEFCONFIG may point out an alternative default configuration 479433b2f1eSMasahiro Yamada# used for 'make defconfig' 480433b2f1eSMasahiro Yamada 4813341bfecSMasahiro Yamada%_config:: outputmakefile 482433b2f1eSMasahiro Yamada @$(MKCONFIG) -A $(@:_config=) 483433b2f1eSMasahiro Yamada 484433b2f1eSMasahiro Yamadaelse 485433b2f1eSMasahiro Yamada# =========================================================================== 486433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean 487433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets. 488433b2f1eSMasahiro Yamada 489433b2f1eSMasahiro Yamada# load ARCH, BOARD, and CPU configuration 490433b2f1eSMasahiro Yamada-include include/config.mk 491433b2f1eSMasahiro Yamada 492433b2f1eSMasahiro Yamadaifeq ($(dot-config),1) 493433b2f1eSMasahiro Yamada# Read in config 494433b2f1eSMasahiro Yamada-include include/autoconf.mk 495433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep 496433b2f1eSMasahiro Yamada 49792b197f0SWolfgang Denk# load other configuration 498433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk 49992b197f0SWolfgang Denk 500433b2f1eSMasahiro Yamadaifeq ($(wildcard include/config.mk),) 501433b2f1eSMasahiro Yamada$(error "System not configured - see README") 502ced0715dSMasahiro Yamadaendif 503fada9e20SSimon Glass 504d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 505d51dfff7SIlya Yanok# that (or fail if absent). Otherwise, search for a linker script in a 506d51dfff7SIlya Yanok# standard location. 507d51dfff7SIlya Yanok 508d51dfff7SIlya Yanokifndef LDSCRIPT 5094379ac61SMasahiro Yamada #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 510d51dfff7SIlya Yanok ifdef CONFIG_SYS_LDSCRIPT 511d51dfff7SIlya Yanok # need to strip off double quotes 5124a377552SMasahiro Yamada LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 513d51dfff7SIlya Yanok endif 514d51dfff7SIlya Yanokendif 515d51dfff7SIlya Yanok 516ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it 517d51dfff7SIlya Yanokifndef LDSCRIPT 518d51dfff7SIlya Yanok ifeq ($(CONFIG_NAND_U_BOOT),y) 5194379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-nand.lds 520d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5214379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-nand.lds 522d51dfff7SIlya Yanok endif 523d51dfff7SIlya Yanok endif 524d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5254379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 526d51dfff7SIlya Yanok endif 527d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5284379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 529d51dfff7SIlya Yanok endif 530d51dfff7SIlya Yanok ifeq ($(wildcard $(LDSCRIPT)),) 5314379ac61SMasahiro Yamada LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 532ee60197eSSimon Glass endif 533d51dfff7SIlya Yanokendif 534d51dfff7SIlya Yanok 535433b2f1eSMasahiro Yamadaelse 536433b2f1eSMasahiro Yamada 537433b2f1eSMasahiro Yamada 538433b2f1eSMasahiro Yamadaendif # $(dot-config) 539433b2f1eSMasahiro Yamada 540433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -Os #-fomit-frame-pointer 541433b2f1eSMasahiro Yamada 542433b2f1eSMasahiro Yamadaifdef BUILD_TAG 543433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 544433b2f1eSMasahiro Yamadaendif 545433b2f1eSMasahiro Yamada 546433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 547433b2f1eSMasahiro Yamada 548598e2d33SMasahiro Yamadaifeq ($(COMPILER),clang) 549598e2d33SMasahiro YamadaKBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) 550598e2d33SMasahiro YamadaKBUILD_CPPFLAGS += $(call cc-option,-Wno-unknown-warning-option,) 551598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, unused-variable) 552598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) 553598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, gnu) 554598e2d33SMasahiro Yamada# Quiet clang warning: comparison of unsigned expression < 0 is always false 555598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare) 556598e2d33SMasahiro Yamada# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the 557598e2d33SMasahiro Yamada# source of a reference will be _MergedGlobals and not on of the whitelisted names. 558598e2d33SMasahiro Yamada# See modpost pattern 2 559598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-option, -mno-global-merge,) 560598e2d33SMasahiro Yamadaendif 561598e2d33SMasahiro Yamada 562433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -g 563433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 564433b2f1eSMasahiro Yamada# option to the assembler. 565433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -g 566433b2f1eSMasahiro Yamada 567433b2f1eSMasahiro Yamada# Report stack usage if supported 5685b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 5695b1f1f4aSMasahiro Yamada KBUILD_CFLAGS += -fstack-usage 5705b1f1f4aSMasahiro Yamadaendif 571433b2f1eSMasahiro Yamada 572433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 573433b2f1eSMasahiro Yamada 574433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k 575433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k) 576433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 577433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S 578433b2f1eSMasahiro Yamadaendif 579433b2f1eSMasahiro Yamadaendif 580433b2f1eSMasahiro Yamada 58165bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic 58265bb6d8dSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 58365bb6d8dSMasahiro Yamada 584433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 585433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 586433b2f1eSMasahiro Yamadaendif 587433b2f1eSMasahiro Yamada 588433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE 589433b2f1eSMasahiro Yamada 5900e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 5910e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS) 5920e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS) 5930e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS) 5940e6256d0SMasahiro Yamada 595433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory. 596433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option 597f5c66bdbSMasahiro YamadaUBOOTINCLUDE := \ 598f5c66bdbSMasahiro Yamada -Iinclude \ 599f5c66bdbSMasahiro Yamada $(if $(KBUILD_SRC), -I$(srctree)/include) \ 600433b2f1eSMasahiro Yamada -I$(srctree)/arch/$(ARCH)/include 601433b2f1eSMasahiro Yamada 602433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 603433b2f1eSMasahiro YamadaCHECKFLAGS += $(NOSTDINC_FLAGS) 604433b2f1eSMasahiro Yamada 605433b2f1eSMasahiro Yamada# FIX ME 606026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 607026f9cf2SMasahiro Yamada $(NOSTDINC_FLAGS) 608433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags) 609433b2f1eSMasahiro Yamada 6107ebf7443Swdenk######################################################################### 6117ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first) 6127ebf7443Swdenk 613e8a8b824SMasahiro Yamadahead-y := $(CPUDIR)/start.o 614e8a8b824SMasahiro Yamadahead-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 615e8a8b824SMasahiro Yamadahead-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 6167ebf7443Swdenk 6179e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 618f9328639SMarian Balakowicz 619656de6b8SMasahiro Yamadalibs-y += lib/ 620656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 621656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/ 6221d9f4105Swdenkifdef SOC 623656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/$(SOC)/ 6241d9f4105Swdenkendif 625656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/ 626656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/lib/ 627656de6b8SMasahiro Yamadalibs-y += fs/ 628656de6b8SMasahiro Yamadalibs-y += net/ 629656de6b8SMasahiro Yamadalibs-y += disk/ 630656de6b8SMasahiro Yamadalibs-y += drivers/ 6316494d708SSimon Glasslibs-$(CONFIG_DM) += drivers/core/ 632656de6b8SMasahiro Yamadalibs-y += drivers/dma/ 633656de6b8SMasahiro Yamadalibs-y += drivers/gpio/ 634656de6b8SMasahiro Yamadalibs-y += drivers/i2c/ 635656de6b8SMasahiro Yamadalibs-y += drivers/input/ 636656de6b8SMasahiro Yamadalibs-y += drivers/mmc/ 637656de6b8SMasahiro Yamadalibs-y += drivers/mtd/ 638656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 639656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/ 640656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 641656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/ 642656de6b8SMasahiro Yamadalibs-y += drivers/net/ 643656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/ 644656de6b8SMasahiro Yamadalibs-y += drivers/pci/ 645656de6b8SMasahiro Yamadalibs-y += drivers/power/ \ 646e2906a59SMasahiro Yamada drivers/power/fuel_gauge/ \ 647e2906a59SMasahiro Yamada drivers/power/mfd/ \ 648e2906a59SMasahiro Yamada drivers/power/pmic/ \ 649e2906a59SMasahiro Yamada drivers/power/battery/ 650656de6b8SMasahiro Yamadalibs-y += drivers/spi/ 651656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 652656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 653656de6b8SMasahiro Yamadalibs-y += drivers/serial/ 654656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/ 655656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/ 656656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/ 657656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/ 658656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/ 659656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/ 660656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/ 661656de6b8SMasahiro Yamadalibs-y += common/ 662656de6b8SMasahiro Yamadalibs-y += lib/libfdt/ 663656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/ 664656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/ 665656de6b8SMasahiro Yamadalibs-y += test/ 6662e7d35d2SSimon Glasslibs-y += test/dm/ 66739f7611fSSimon Glasslibs-$(CONFIG_DM_DEMO) += drivers/demo/ 668f9328639SMarian Balakowicz 66924e8bee5SAlison Wangifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 670656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/imx-common/ 67118936ee2SJason Liuendif 67218936ee2SJason Liu 673656de6b8SMasahiro Yamadalibs-$(CONFIG_ARM) += arch/arm/cpu/ 674656de6b8SMasahiro Yamadalibs-$(CONFIG_PPC) += arch/powerpc/cpu/ 675852bd07cSMinkyu Kang 67633a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 67708e39a84SMasahiro Yamada 678656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y)) 679656de6b8SMasahiro Yamada 680656de6b8SMasahiro Yamadau-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 681656de6b8SMasahiro Yamada 682656de6b8SMasahiro Yamadau-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 683656de6b8SMasahiro Yamada 684656de6b8SMasahiro Yamadalibs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 685656de6b8SMasahiro Yamada 686656de6b8SMasahiro Yamadau-boot-init := $(head-y) 687656de6b8SMasahiro Yamadau-boot-main := $(libs-y) 688656de6b8SMasahiro Yamada 689a8c7c708Swdenk 6904f7cb08eSwdenk# Add GCC lib 691cd2e46cbSMasahiro Yamadaifdef CONFIG_USE_PRIVATE_LIBGCC 692cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 693a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 69452b1bf2cSWolfgang Denkelse 695cd2e46cbSMasahiro YamadaPLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc 69652b1bf2cSWolfgang Denkendif 69752b1bf2cSWolfgang Denkelse 6986825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 69952b1bf2cSWolfgang Denkendif 70052b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC) 70152b1bf2cSWolfgang Denkexport PLATFORM_LIBS 7023d3befa7Swdenk 7036ac9f479SMike Frysinger# Special flags for CPP when processing the linker script. 7046ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility 7056ac9f479SMike Frysinger# on the fly. 7066ac9f479SMike FrysingerLDPPFLAGS += \ 7074379ac61SMasahiro Yamada -include $(srctree)/include/u-boot/u-boot.lds.h \ 7087e6403a6SSimon Glass -DCPUDIR=$(CPUDIR) \ 7096ac9f479SMike Frysinger $(shell $(LD) --version | \ 7106ac9f479SMike Frysinger sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 7116ac9f479SMike Frysinger 7127ebf7443Swdenk######################################################################### 713bdccc4feSwdenk######################################################################### 7147ebf7443Swdenk 715f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 716f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \ 717f3a14d37SMike Frysinger @actual=`wc -c $@ | awk '{print $$1}'`; \ 718d060e6f4SJoe Hershberger limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 719f3a14d37SMike Frysinger if test $$actual -gt $$limit; then \ 720d060e6f4SJoe Hershberger echo "$@ exceeds file size limit:" >&2 ; \ 721d060e6f4SJoe Hershberger echo " limit: $$limit bytes" >&2 ; \ 722d060e6f4SJoe Hershberger echo " actual: $$actual bytes" >&2 ; \ 723d060e6f4SJoe Hershberger echo " excess: $$((actual - limit)) bytes" >&2; \ 724f3a14d37SMike Frysinger exit 1; \ 725f3a14d37SMike Frysinger fi 726f3a14d37SMike Frysingerelse 727f3a14d37SMike FrysingerBOARD_SIZE_CHECK = 728f3a14d37SMike Frysingerendif 729f3a14d37SMike Frysinger 7308137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only) 7318137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),) 7328137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 7338137af19SScott WoodDO_STATIC_RELA = \ 7348137af19SScott Wood start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 7358137af19SScott Wood end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 7369e414032SMasahiro Yamada tools/relocate-rela $(2) $(3) $$start $$end 7378137af19SScott Woodelse 7388137af19SScott WoodDO_STATIC_RELA = 7398137af19SScott Woodendif 7408137af19SScott Wood 7413e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones 7429e414032SMasahiro YamadaALL-y += u-boot.srec u-boot.bin System.map 743e935a374SHaiying Wang 7449e414032SMasahiro YamadaALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin 7459e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 74689ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y) 74789ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 74889ad7be8SPrabhakar Kushwahaelse 7499e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 75089ad7be8SPrabhakar Kushwahaendif 7519e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 7529e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 7539e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 7540d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 755*2405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y) 756*2405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 757*2405d09cSMasahiro Yamadaendif 758714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 759b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),) 7609e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 761b343bbb5SVadim Bendeburyendif 7629e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 7637ebf7443Swdenk 76412b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra 7656d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 7667dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y) 76712b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y) 7689e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin 76912b7b70cSAllen Martinelse 7709e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin 77112b7b70cSAllen Martinendif 77212b7b70cSAllen Martinendif 7737dcd3a21SVidya Sagarendif 77412b7b70cSAllen Martin 775ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL) 776433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),) 777433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 778433b2f1eSMasahiro Yamadaendif 77971f84ef0SMasahiro Yamada 780f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@ 781f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 782f9c235fdSMasahiro Yamada 783b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@ 7849bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 7859bf215b0SMasahiro Yamada $(if $(KBUILD_VERBOSE:1=), >/dev/null) 7869bf215b0SMasahiro Yamada 787ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT $@ 788ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@ 789ee0acfa2SMasahiro Yamada 790982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@ 791982a1199SMasahiro Yamada 792982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT $@ 793982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 794982a1199SMasahiro Yamada 795656de6b8SMasahiro Yamadaall: $(ALL-y) 7967ebf7443Swdenk 7976ab6b2afSMasahiro YamadaPHONY += dtbs 7986ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot 7996ab6b2afSMasahiro Yamada $(Q)$(MAKE) $(build)=dts dtbs 8002c0f79e4SSimon Glass 801ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 802ee0acfa2SMasahiro Yamada $(call if_changed,cat) 8032c0f79e4SSimon Glass 804e64348f5SStefano Babic%.imx: %.bin 805e64348f5SStefano Babic $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 806e64348f5SStefano Babic 8070d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY $@ 8080d1e8aacSMasahiro Yamada cmd_copy = cp $< $@ 8090d1e8aacSMasahiro Yamada 8100d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb 8110d1e8aacSMasahiro Yamada $(call cmd,copy) 8120d1e8aacSMasahiro Yamada 813f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex 8146310eb9dSwdenk 815f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec 8167ebf7443Swdenk 817f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE 818f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 819f9c235fdSMasahiro Yamada 820f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.bin := -O binary 821f9c235fdSMasahiro Yamada 822f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE 823f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 8248137af19SScott Wood $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 825f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 8267ebf7443Swdenk 8279e414032SMasahiro Yamadau-boot.ldr: u-boot 82876d82187SMike Frysinger $(CREATE_LDR_ENV) 82968e56324SMike Frysinger $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 830f3a14d37SMike Frysinger $(BOARD_SIZE_CHECK) 83194a91e24SMike Frysinger 832f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 83394a91e24SMike Frysinger 834f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 835f9c235fdSMasahiro Yamada 836f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 837f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 83894a91e24SMike Frysinger 839b40bda6bSStefan Roese# 840b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot 841b40bda6bSStefan Roese# from the SPL U-Boot version. 842b40bda6bSStefan Roese# 843b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START 844b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0 845b40bda6bSStefan Roeseendif 846b40bda6bSStefan Roese 8479bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 8489bf215b0SMasahiro Yamada -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 8499bf215b0SMasahiro Yamada -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 8509bf215b0SMasahiro Yamada 8514ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 8524ab3fc5eSMasahiro Yamada -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 8539bf215b0SMasahiro Yamada 854e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 855e4536f8eSMasahiro Yamada -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 8569bf215b0SMasahiro Yamada 8579bf215b0SMasahiro Yamadau-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 8589bf215b0SMasahiro Yamada $(call if_changed,mkimage) 859bdccc4feSwdenk 860*2405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 861*2405d09cSMasahiro Yamada 862*2405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE 863*2405d09cSMasahiro Yamada $(call if_changed,mkimage) 864*2405d09cSMasahiro Yamada 8659e414032SMasahiro Yamadau-boot.sha1: u-boot.bin 8669e414032SMasahiro Yamada tools/ubsha1 u-boot.bin 867566a494fSHeiko Schocher 8689e414032SMasahiro Yamadau-boot.dis: u-boot 8697ebf7443Swdenk $(OBJDUMP) -d $< > $@ 8707ebf7443Swdenk 8713aa29de0SYing Zhangifdef CONFIG_TPL 8729e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin 8733aa29de0SYing Zhangelse 8749e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin 8753aa29de0SYing Zhangendif 87674752baaSScott Wood 877982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 878982a1199SMasahiro Yamada --pad-to=$(CONFIG_SPL_PAD_TO) 879982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 880982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8813aa29de0SYing Zhang 882982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 883982a1199SMasahiro Yamada --pad-to=$(CONFIG_TPL_PAD_TO) 884982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 885982a1199SMasahiro Yamada $(call if_changed,pad_cat) 8867816f2cfSHeiko Schocher 887630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE 888630d2345SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 889630d2345SMasahiro Yamada 890630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 8914e0c8abcSMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 8927d5a5c79SBenoît Thébaudeau 8939bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 8949bf215b0SMasahiro Yamada 8959bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE 8969bf215b0SMasahiro Yamada $(call if_changed,mkimage) 897277f00f5SJosé Miguel Gonçalves 898982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 899982a1199SMasahiro Yamada $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 900982a1199SMasahiro Yamada -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 901982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 902982a1199SMasahiro Yamada $(call if_changed,mkimage) 903d36d8859SChristian Riesch 904982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_MAX_SIZE) 905982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 906982a1199SMasahiro Yamada $(call if_changed,pad_cat) 907a5453555SOtavio Salvador 9081a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 9091a9df13dSMarek Vasut $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 9109e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin 91107e27ce0SMasahiro Yamada $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 91230b9b932SMarek Vasut 91394aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 91494aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM 91594aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the 91694aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 91794aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 91894aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr 919982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 920982a1199SMasahiro Yamada -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 921982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 922982a1199SMasahiro Yamada $(call if_changed,mkimage) 923982a1199SMasahiro Yamada 924982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 925982a1199SMasahiro Yamada --gap-fill=0xff 926982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 927982a1199SMasahiro Yamada $(call if_changed,pad_cat) 92894aebe6cSStefan Roese 929ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 930ef509b90SVitaly Andrianov -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 931ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 932ef509b90SVitaly Andrianov $(call if_changed,mkimage) 933ef509b90SVitaly Andrianov 934ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 935ef509b90SVitaly Andrianov --gap-fill=0 936ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 937ef509b90SVitaly Andrianov $(call if_changed,pad_cat) 938ef509b90SVitaly Andrianov 9396d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),) 940982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 941982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 942982a1199SMasahiro Yamada $(call if_changed,pad_cat) 9439972db5cSStephen Warren 9449972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y) 945ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 946ee0acfa2SMasahiro Yamada $(call if_changed,cat) 9479972db5cSStephen Warrenendif 948984df4ecSAllen Martinendif 949984df4ecSAllen Martin 950ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 951ee0acfa2SMasahiro Yamada $(call if_changed,cat) 952fb3d2b8aSStefan Roese 95389ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format 95489ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having 95589ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB. 95689ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 95789ad7be8SPrabhakar Kushwaha -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 95889ad7be8SPrabhakar Kushwaha 95989ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 96089ad7be8SPrabhakar Kushwaha $(call if_changed,mkimage) 96189ad7be8SPrabhakar Kushwaha 96289ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 96389ad7be8SPrabhakar Kushwaha --gap-fill=0xff 96489ad7be8SPrabhakar Kushwaha 96589ad7be8SPrabhakar Kushwahau-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE 96689ad7be8SPrabhakar Kushwaha $(call if_changed,pad_cat) 96789ad7be8SPrabhakar Kushwaha 968ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector 969ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 970ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot 971ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat 972ecddccd0SStefan Roese# the SPL image to the end. 973982a1199SMasahiro Yamada 974982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 975982a1199SMasahiro Yamada --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 976982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 977982a1199SMasahiro Yamada $(call if_changed,pad_cat) 978ecddccd0SStefan Roese 979f4dc714aSScott Wood# Create a new ELF from a raw binary file. This is useful for arm64 980f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary, 981f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the 982f4dc714aSScott Wood# relocation). 983f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection 9849e414032SMasahiro Yamadau-boot.elf: u-boot.bin 985f4dc714aSScott Wood @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 9869e414032SMasahiro Yamada $< u-boot-elf.o 9879e414032SMasahiro Yamada @$(LD) u-boot-elf.o -o $@ \ 988f4dc714aSScott Wood --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 989f4dc714aSScott Wood -Ttext=$(CONFIG_SYS_TEXT_BASE) 990f4dc714aSScott Wood 991ad0fed46SMasahiro Yamada# Rule to link u-boot 992ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk 993ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD $@ 994ad0fed46SMasahiro Yamada cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 995ad0fed46SMasahiro Yamada -T u-boot.lds $(u-boot-init) \ 996ad0fed46SMasahiro Yamada --start-group $(u-boot-main) --end-group \ 997ad0fed46SMasahiro Yamada $(PLATFORM_LIBS) -Map u-boot.map 99886eb49b3SSimon Glass 999656de6b8SMasahiro Yamadau-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1000ad0fed46SMasahiro Yamada $(call if_changed,u-boot__) 1001ecb1dc89SMike Frysingerifeq ($(CONFIG_KALLSYMS),y) 10029e414032SMasahiro Yamada smap=`$(call SYSTEM_MAP,u-boot) | \ 10031aada9cdSWolfgang Denk awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 10046825a95bSMasahiro Yamada $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 10059e414032SMasahiro Yamada -c $(srctree)/common/system_map.c -o common/system_map.o 1006ad0fed46SMasahiro Yamada $(call cmd,u-boot__) common/system_map.o 1007ecb1dc89SMike Frysingerendif 10087ebf7443Swdenk 1009656de6b8SMasahiro Yamada# The actual objects are generated when descending, 1010656de6b8SMasahiro Yamada# make sure no implicit rule kicks in 1011656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1012f9328639SMarian Balakowicz 1013656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs) 1014656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale 1015656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running 1016656de6b8SMasahiro Yamada# make menuconfig etc. 1017656de6b8SMasahiro Yamada# Error messages still appears in the original language 1018a8c7c708Swdenk 1019656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs) 10206378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts 10216825a95bSMasahiro Yamada $(Q)$(MAKE) $(build)=$@ 1022940db16dSMasahiro Yamada 10237424145fSMasahiro Yamadatools: prepare 1024656de6b8SMasahiro Yamada# The "tools" are needed early 1025656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools 1026656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1027656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled. 1028656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs)) 1029656de6b8SMasahiro Yamada 10307424145fSMasahiro Yamadadefine filechk_uboot.release 10317424145fSMasahiro Yamada echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 10327424145fSMasahiro Yamadaendef 10337424145fSMasahiro Yamada 10347424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release 10357424145fSMasahiro Yamadainclude/config/uboot.release: Makefile FORCE 10367424145fSMasahiro Yamada $(call filechk,uboot.release) 10377424145fSMasahiro Yamada 10387424145fSMasahiro Yamada 10393341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel 10403341bfecSMasahiro Yamada# or the modules are listed in "prepare". 10413341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1. 10423341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink, 10433341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created. 10443341bfecSMasahiro Yamada 10453341bfecSMasahiro Yamada# Listed in dependency order 10463341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 10473341bfecSMasahiro Yamada 10483341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory, 10493341bfecSMasahiro Yamada# and if so do: 10503341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree) 10517424145fSMasahiro Yamadaprepare3: include/config/uboot.release 10523341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),) 10533341bfecSMasahiro Yamada @$(kecho) ' Using $(srctree) as source for u-boot' 10543341bfecSMasahiro Yamada $(Q)if [ -f $(srctree)/include/config.mk ]; then \ 10553341bfecSMasahiro Yamada echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 10563341bfecSMasahiro Yamada echo >&2 " in the '$(srctree)' directory.";\ 10573341bfecSMasahiro Yamada /bin/false; \ 10583341bfecSMasahiro Yamada fi; 10593341bfecSMasahiro Yamadaendif 10603341bfecSMasahiro Yamada 10613341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory 10623341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile 10633341bfecSMasahiro Yamada 10647424145fSMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) 1065331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 1066331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1067331b45fbSMasahiro Yamada @echo >&2 " Your architecture does not support generic board." 1068331b45fbSMasahiro Yamada @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1069331b45fbSMasahiro Yamada @/bin/false 1070331b45fbSMasahiro Yamadaendif 1071331b45fbSMasahiro Yamadaendif 10724a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),) 10734a377552SMasahiro Yamada @echo >&2 " Could not find linker script." 10744a377552SMasahiro Yamada @/bin/false 10754a377552SMasahiro Yamadaendif 10767ebf7443Swdenk 10773341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic 1078a8c7c708Swdenk 10796a44d806SMasahiro Yamadaprepare0: archprepare FORCE 10806a44d806SMasahiro Yamada $(Q)$(MAKE) $(build)=. 10817ebf7443Swdenk 10823341bfecSMasahiro Yamada# All the preparing.. 10833341bfecSMasahiro Yamadaprepare: prepare0 1084349e83f0SChe-liang Chiou 10857424145fSMasahiro Yamada# Generate some files 10867424145fSMasahiro Yamada# --------------------------------------------------------------------------- 10877424145fSMasahiro Yamada 10887424145fSMasahiro Yamadadefine filechk_version.h 10897424145fSMasahiro Yamada (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 10907424145fSMasahiro Yamada echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 10917424145fSMasahiro Yamada echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 10927424145fSMasahiro Yamada echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 10937424145fSMasahiro Yamadaendef 10947424145fSMasahiro Yamada 10957424145fSMasahiro Yamadadefine filechk_timestamp.h 10967424145fSMasahiro Yamada (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 10977424145fSMasahiro Yamada LC_ALL=C date +'#define U_BOOT_TIME "%T"') 10987424145fSMasahiro Yamadaendef 10997424145fSMasahiro Yamada 11002e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE 11017424145fSMasahiro Yamada $(call filechk,version.h) 11027424145fSMasahiro Yamada 11037424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE 11047424145fSMasahiro Yamada $(call filechk,timestamp.h) 11057424145fSMasahiro Yamada 1106433b2f1eSMasahiro Yamada# 1107433b2f1eSMasahiro Yamada# Auto-generate the autoconf.mk file (which is included by all makefiles) 1108433b2f1eSMasahiro Yamada# 1109433b2f1eSMasahiro Yamada# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 1110433b2f1eSMasahiro Yamada# the dep file is only include in this top level makefile to determine when 1111433b2f1eSMasahiro Yamada# to regenerate the autoconf.mk file. 11121aada9cdSWolfgang Denk 1113433b2f1eSMasahiro Yamadaquiet_cmd_autoconf_dep = GEN $@ 1114433b2f1eSMasahiro Yamada cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ 1115433b2f1eSMasahiro Yamada -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ 1116887e2ec9SStefan Roese 1117433b2f1eSMasahiro Yamadainclude/autoconf.mk.dep: include/config.h include/common.h 1118433b2f1eSMasahiro Yamada $(call cmd,autoconf_dep) 1119887e2ec9SStefan Roese 1120433b2f1eSMasahiro Yamadaquiet_cmd_autoconf = GEN $@ 1121433b2f1eSMasahiro Yamada cmd_autoconf = \ 1122433b2f1eSMasahiro Yamada $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 1123433b2f1eSMasahiro Yamada sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 1124433b2f1eSMasahiro Yamada rm $@.tmp 11255df2ee27SDaniel Schwierzeck 1126433b2f1eSMasahiro Yamadainclude/autoconf.mk: include/config.h 1127433b2f1eSMasahiro Yamada $(call cmd,autoconf) 1128433b2f1eSMasahiro Yamada 11296378008aSMasahiro Yamada# --------------------------------------------------------------------------- 11306378008aSMasahiro Yamada 11316378008aSMasahiro YamadaPHONY += depend dep 11326378008aSMasahiro Yamadadepend dep: 11336378008aSMasahiro Yamada @echo '*** Warning: make $@ is unnecessary now.' 11346378008aSMasahiro Yamada 11356378008aSMasahiro Yamada# --------------------------------------------------------------------------- 113604a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS $@ 1137395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1138395e60cdSMasahiro Yamada -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 11396378008aSMasahiro Yamada 114004a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE 1141395e60cdSMasahiro Yamada $(call if_changed_dep,cpp_lds) 1142f2302d44SStefan Roese 1143ee0acfa2SMasahiro YamadaPHONY += nand_spl 11446378008aSMasahiro Yamadanand_spl: prepare 114503c7b3fcSMasahiro Yamada $(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all 11463d5a335cSMasahiro Yamada @echo >&2 11473d5a335cSMasahiro Yamada @echo >&2 "==================== WARNING =====================" 11483d5a335cSMasahiro Yamada @echo >&2 "nand_spl will not be included in v2014.07 release." 11493d5a335cSMasahiro Yamada @echo >&2 "Please switch over to SPL." 11503d5a335cSMasahiro Yamada @echo >&2 "Otherwise, this board will be removed." 11513d5a335cSMasahiro Yamada @echo >&2 "==================================================" 11523d5a335cSMasahiro Yamada @echo >&2 1153ca6189dbSKyungmin Park 1154ee0acfa2SMasahiro Yamadanand_spl/u-boot-spl-16k.bin: nand_spl 1155ee0acfa2SMasahiro Yamada @: 1156ee0acfa2SMasahiro Yamada 1157ee0acfa2SMasahiro Yamadau-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE 1158ee0acfa2SMasahiro Yamada $(call if_changed,cat) 11590d3c62e4SChander Kashyap 1160982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl 1161982a1199SMasahiro Yamada @: 1162982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare 116303c7b3fcSMasahiro Yamada $(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all 11640d3c62e4SChander Kashyap 11656378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare 116603c7b3fcSMasahiro Yamada $(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y 11673aa29de0SYing Zhang 1168656de6b8SMasahiro YamadaTAG_SUBDIRS := $(u-boot-dirs) include 1169a340c325SJean-Christophe PLAGNIOL-VILLARD 1170857d9ea6SHorst KronstorferFIND := find 1171857d9ea6SHorst KronstorferFINDFLAGS := -L 1172857d9ea6SHorst Kronstorfer 1173f9328639SMarian Balakowicztags ctags: 11749e414032SMasahiro Yamada ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1175e5e4e705SLi Yang -name '*.[chS]' -print` 11767ebf7443Swdenk 11777ebf7443Swdenketags: 1178857d9ea6SHorst Kronstorfer etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1179e5e4e705SLi Yang -name '*.[chS]' -print` 1180ffda586fSLi Yangcscope: 1181857d9ea6SHorst Kronstorfer $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1182857d9ea6SHorst Kronstorfer cscope.files 1183ffda586fSLi Yang cscope -b -q -k 11847ebf7443Swdenk 1185ecb1dc89SMike FrysingerSYSTEM_MAP = \ 1186ecb1dc89SMike Frysinger $(NM) $1 | \ 11877ebf7443Swdenk grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1188ecb1dc89SMike Frysinger LC_ALL=C sort 11899e414032SMasahiro YamadaSystem.map: u-boot 1190bc8bb6ecSMasahiro Yamada @$(call SYSTEM_MAP,$<) > $@ 11917ebf7443Swdenk 1192501ebdf2SStephen Warrencheckdtc: 1193501ebdf2SStephen Warren @if test $(call dtc-version) -lt 0104; then \ 1194501ebdf2SStephen Warren echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1195501ebdf2SStephen Warren false; \ 1196501ebdf2SStephen Warren fi 1197501ebdf2SStephen Warren 11987ebf7443Swdenk######################################################################### 11997ebf7443Swdenk 120054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 120154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit). 12029e414032SMasahiro Yamadacheckarmreloc: u-boot 120354799e45SScott Wood @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 120454799e45SScott Wood grep R_A | sort -u`"; \ 120554799e45SScott Wood if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 120654799e45SScott Wood "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 120754799e45SScott Wood echo "$< contains unexpected relocations: $$RELOC"; \ 120854799e45SScott Wood false; \ 120954799e45SScott Wood fi 1210c37980c3SAlbert ARIBAUD 12117424145fSMasahiro Yamadaenv: scripts_basic 12123f76e984SMasahiro Yamada $(Q)$(MAKE) $(build)=tools/$@ 12130358df42SMike Frysinger 12144642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h) 12154642e002SMasahiro Yamada $(Q)$(MAKE) $(build)=tools 12164642e002SMasahiro Yamada 12171ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y 12182887c473SMasahiro Yamadatools-all: env tools ; 12190358df42SMike Frysinger 1220db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y 1221db5b339cSMasahiro Yamadacross_tools: tools ; 1222db5b339cSMasahiro Yamada 12234e53a258SWolfgang Denk.PHONY : CHANGELOG 12244e53a258SWolfgang DenkCHANGELOG: 1225b985b5d6SBen Warren git log --no-merges U-Boot-1_1_5.. | \ 1226b985b5d6SBen Warren unexpand -a | sed -e 's/\s\s*$$//' > $@ 12274e53a258SWolfgang Denk 12280a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING 12290a823aa2SHarald Welte cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 12307ebf7443Swdenk######################################################################### 12317ebf7443Swdenk 1232efcf8619SMasahiro Yamada### 1233efcf8619SMasahiro Yamada# Cleaning is done on three levels. 1234efcf8619SMasahiro Yamada# make clean Delete most generated files 1235efcf8619SMasahiro Yamada# Leave enough to build external modules 1236efcf8619SMasahiro Yamada# make mrproper Delete the current configuration, and all generated files 1237efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like 12387ebf7443Swdenk 1239efcf8619SMasahiro Yamada# Directories & files removed with 'make clean' 1240efcf8619SMasahiro YamadaCLEAN_DIRS += $(MODVERDIR) 1241efcf8619SMasahiro YamadaCLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ 1242efcf8619SMasahiro Yamada include/autoconf.mk* include/spl-autoconf.mk \ 1243433b2f1eSMasahiro Yamada include/tpl-autoconf.mk 1244a6862bc1SWolfgang Denk 1245efcf8619SMasahiro Yamada# Directories & files removed with 'make clobber' 1246efcf8619SMasahiro YamadaCLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ 1247efcf8619SMasahiro Yamada $(shell ls -1 spl 2>/dev/null))) \ 1248efcf8619SMasahiro Yamada tpl 124973c8b52bSMasahiro YamadaCLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot* 12509f4a4206SMike Frysinger 1251efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper' 1252598e2d33SMasahiro YamadaMRPROPER_DIRS += include/config include/generated \ 1253598e2d33SMasahiro Yamada .tmp_objdiff 1254efcf8619SMasahiro YamadaMRPROPER_FILES += .config .config.old \ 1255efcf8619SMasahiro Yamada tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ 1256efcf8619SMasahiro Yamada include/config.h include/config.mk 12577ebf7443Swdenk 1258efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules 1259efcf8619SMasahiro Yamada# 1260efcf8619SMasahiro Yamadaclean: rm-dirs := $(CLEAN_DIRS) 1261efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES) 12627ebf7443Swdenk 12636bd04bb4SMasahiro Yamadaclean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1264734329f9SAndy Fleming 1265efcf8619SMasahiro Yamadaclean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 12667ebf7443Swdenk 1267efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean 1268efcf8619SMasahiro Yamada$(clean-dirs): 1269efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1270efcf8619SMasahiro Yamada 1271efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp 1272efcf8619SMasahiro Yamadaclean: $(clean-dirs) 1273efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1274efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1275efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1276efcf8619SMasahiro Yamada \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1277efcf8619SMasahiro Yamada -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1278efcf8619SMasahiro Yamada -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1279efcf8619SMasahiro Yamada -o -name '*.symtypes' -o -name 'modules.order' \ 1280efcf8619SMasahiro Yamada -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1281efcf8619SMasahiro Yamada -o -name '*.gcno' \) -type f -print | xargs rm -f 1282efcf8619SMasahiro Yamada @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1283efcf8619SMasahiro Yamada -path './nand_spl/*' -type l -print | xargs rm -f 1284efcf8619SMasahiro Yamada 1285efcf8619SMasahiro Yamada# clobber 1286efcf8619SMasahiro Yamada# 1287efcf8619SMasahiro Yamadaclobber: rm-dirs := $(CLOBBER_DIRS) 1288efcf8619SMasahiro Yamadaclobber: rm-files := $(CLOBBER_FILES) 1289efcf8619SMasahiro Yamada 1290efcf8619SMasahiro YamadaPHONY += clobber 1291efcf8619SMasahiro Yamada 1292efcf8619SMasahiro Yamadaclobber: clean 1293efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1294efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1295efcf8619SMasahiro Yamada 1296efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config 1297efcf8619SMasahiro Yamada# 1298efcf8619SMasahiro Yamadamrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1299efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1300efcf8619SMasahiro Yamadamrproper-dirs := $(addprefix _mrproper_,scripts) 1301efcf8619SMasahiro Yamada 1302efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper 1303efcf8619SMasahiro Yamada$(mrproper-dirs): 1304efcf8619SMasahiro Yamada $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1305efcf8619SMasahiro Yamada 1306efcf8619SMasahiro Yamadamrproper: clobber $(mrproper-dirs) 1307efcf8619SMasahiro Yamada $(call cmd,rmdirs) 1308efcf8619SMasahiro Yamada $(call cmd,rmfiles) 1309efcf8619SMasahiro Yamada @rm -f arch/*/include/asm/arch arch/*/include/asm/proc 1310efcf8619SMasahiro Yamada 1311efcf8619SMasahiro Yamada# distclean 1312efcf8619SMasahiro Yamada# 1313efcf8619SMasahiro YamadaPHONY += distclean 1314efcf8619SMasahiro Yamada 1315433b2f1eSMasahiro Yamadadistclean: mrproper 1316efcf8619SMasahiro Yamada @find $(srctree) $(RCS_FIND_IGNORE) \ 1317efcf8619SMasahiro Yamada \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1318efcf8619SMasahiro Yamada -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1319598e2d33SMasahiro Yamada -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1320598e2d33SMasahiro Yamada -o -name '*.pyc' \) \ 1321efcf8619SMasahiro Yamada -type f -print | xargs rm -f 13227ebf7443Swdenk 13237ebf7443Swdenkbackup: 13244379ac61SMasahiro Yamada F=`basename $(srctree)` ; cd .. ; \ 1325d6b93714SIlya Yanok gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 13267ebf7443Swdenk 1327ed1ca528SMasahiro Yamadahelp: 1328ed1ca528SMasahiro Yamada @echo 'Cleaning targets:' 1329ed1ca528SMasahiro Yamada @echo ' clean - Remove most generated files but keep the config and' 1330ed1ca528SMasahiro Yamada @echo ' necessities for testing u-boot' 1331ed1ca528SMasahiro Yamada @echo ' clobber - Remove most generated files but keep the config' 1332ed1ca528SMasahiro Yamada @echo ' mrproper - Remove all generated files + config + various backup files' 1333ed1ca528SMasahiro Yamada @echo ' distclean - mrproper + remove editor backup and patch files' 1334ed1ca528SMasahiro Yamada @echo '' 1335ed1ca528SMasahiro Yamada# uncomment after adding Kconfig feature 1336ed1ca528SMasahiro Yamada# @echo 'Configuration targets:' 1337ed1ca528SMasahiro Yamada# @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1338ed1ca528SMasahiro Yamada# @echo '' 1339ed1ca528SMasahiro Yamada @echo 'Other generic targets:' 1340ed1ca528SMasahiro Yamada @echo ' all - Build all necessary images depending on configuration' 1341ed1ca528SMasahiro Yamada @echo ' u-boot - Build the bare u-boot' 1342ed1ca528SMasahiro Yamada @echo ' dir/ - Build all files in dir and below' 1343ed1ca528SMasahiro Yamada @echo ' dir/file.[oisS] - Build specified target only' 1344ed1ca528SMasahiro Yamada @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1345ed1ca528SMasahiro Yamada @echo ' (requires a recent binutils and recent build (System.map))' 1346ed1ca528SMasahiro Yamada @echo ' tags/TAGS - Generate tags file for editors' 1347ed1ca528SMasahiro Yamada @echo ' cscope - Generate cscope index' 1348ed1ca528SMasahiro Yamada @echo ' ubootrelease - Output the release version string' 1349ed1ca528SMasahiro Yamada @echo ' ubootversion - Output the version stored in Makefile' 1350ed1ca528SMasahiro Yamada @echo '' 1351ed1ca528SMasahiro Yamada @echo 'Static analysers' 1352ed1ca528SMasahiro Yamada @echo ' checkstack - Generate a list of stack hogs' 1353ed1ca528SMasahiro Yamada @echo '' 1354ed1ca528SMasahiro Yamada @echo 'Documentation targets:' 1355ed1ca528SMasahiro Yamada @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1356ed1ca528SMasahiro Yamada @echo '' 1357ed1ca528SMasahiro Yamada @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1358ed1ca528SMasahiro Yamada @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1359ed1ca528SMasahiro Yamada @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1360ed1ca528SMasahiro Yamada @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1361ed1ca528SMasahiro Yamada @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1362ed1ca528SMasahiro Yamada @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1363ed1ca528SMasahiro Yamada @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1364ed1ca528SMasahiro Yamada @echo ' 1: warnings which may be relevant and do not occur too often' 1365ed1ca528SMasahiro Yamada @echo ' 2: warnings which occur quite often but may still be relevant' 1366ed1ca528SMasahiro Yamada @echo ' 3: more obscure warnings, can most likely be ignored' 1367ed1ca528SMasahiro Yamada @echo ' Multiple levels can be combined with W=12 or W=123' 1368ed1ca528SMasahiro Yamada @echo '' 1369ed1ca528SMasahiro Yamada @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1370ed1ca528SMasahiro Yamada @echo 'For further info see the ./README file' 1371ed1ca528SMasahiro Yamada 13728fac9c7bSMasahiro Yamada 13738fac9c7bSMasahiro Yamada# Documentation targets 13748fac9c7bSMasahiro Yamada# --------------------------------------------------------------------------- 13758fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE 13768fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=scripts build_docproc 13778fac9c7bSMasahiro Yamada $(Q)$(MAKE) $(build)=doc/DocBook $@ 13788fac9c7bSMasahiro Yamada 13793341bfecSMasahiro Yamada# Dummies... 13803341bfecSMasahiro YamadaPHONY += prepare scripts 13813341bfecSMasahiro Yamadaprepare: ; 13823341bfecSMasahiro Yamadascripts: ; 13839e414032SMasahiro Yamada 1384433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1) 1385433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1) 1386433b2f1eSMasahiro Yamada 1387ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion 1388ed1ca528SMasahiro Yamada 1389ed1ca528SMasahiro Yamadacheckstack: 1390ed1ca528SMasahiro Yamada $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1391ed1ca528SMasahiro Yamada $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1392ed1ca528SMasahiro Yamada 1393ed1ca528SMasahiro Yamadaubootrelease: 1394ed1ca528SMasahiro Yamada @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1395ed1ca528SMasahiro Yamada 1396ed1ca528SMasahiro Yamadaubootversion: 1397ed1ca528SMasahiro Yamada @echo $(UBOOTVERSION) 1398ed1ca528SMasahiro Yamada 1399886d86e8SMasahiro Yamada# Single targets 1400886d86e8SMasahiro Yamada# --------------------------------------------------------------------------- 1401886d86e8SMasahiro Yamada# Single targets are compatible with: 1402886d86e8SMasahiro Yamada# - build with mixed source and output 1403886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...' 1404886d86e8SMasahiro Yamada# - external modules 1405886d86e8SMasahiro Yamada# 1406886d86e8SMasahiro Yamada# target-dir => where to store outputfile 1407886d86e8SMasahiro Yamada# build-dir => directory in kernel source tree to use 1408886d86e8SMasahiro Yamada 1409886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),) 1410886d86e8SMasahiro Yamada build-dir = $(patsubst %/,%,$(dir $@)) 1411886d86e8SMasahiro Yamada target-dir = $(dir $@) 1412886d86e8SMasahiro Yamadaelse 1413886d86e8SMasahiro Yamada zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1414886d86e8SMasahiro Yamada build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1415886d86e8SMasahiro Yamada target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1416886d86e8SMasahiro Yamadaendif 1417886d86e8SMasahiro Yamada 1418886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE 1419886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1420886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE 1421886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1422886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE 1423886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1424886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE 1425886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1426886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE 1427886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1428886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE 1429886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1430886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE 1431886d86e8SMasahiro Yamada $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1432886d86e8SMasahiro Yamada 1433886d86e8SMasahiro Yamada# Modules 1434886d86e8SMasahiro Yamada/: prepare scripts FORCE 1435886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1436886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1437886d86e8SMasahiro Yamada $(build)=$(build-dir) 1438886d86e8SMasahiro Yamada%/: prepare scripts FORCE 1439886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1440886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1441886d86e8SMasahiro Yamada $(build)=$(build-dir) 1442886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE 1443886d86e8SMasahiro Yamada $(cmd_crmodverdir) 1444886d86e8SMasahiro Yamada $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1445886d86e8SMasahiro Yamada $(build)=$(build-dir) $(@:.ko=.o) 1446886d86e8SMasahiro Yamada $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1447886d86e8SMasahiro Yamada 1448886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something 1449886d86e8SMasahiro Yamada# =========================================================================== 1450886d86e8SMasahiro Yamada 1451efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1452efcf8619SMasahiro Yamada cmd_rmdirs = rm -rf $(rm-dirs) 1453efcf8619SMasahiro Yamada 1454efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1455efcf8619SMasahiro Yamada cmd_rmfiles = rm -f $(rm-files) 1456efcf8619SMasahiro Yamada 1457f9c235fdSMasahiro Yamada# read all saved command lines 1458f9c235fdSMasahiro Yamada 1459f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets))) 1460f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1461f9c235fdSMasahiro Yamada 1462f9c235fdSMasahiro Yamadaifneq ($(cmd_files),) 1463f9c235fdSMasahiro Yamada $(cmd_files): ; # Do not try to update included dependency files 1464f9c235fdSMasahiro Yamada include $(cmd_files) 1465f9c235fdSMasahiro Yamadaendif 1466f9c235fdSMasahiro Yamada 1467efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1468efcf8619SMasahiro Yamada# Usage: 1469efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir 1470efcf8619SMasahiro Yamadaclean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj 1471efcf8619SMasahiro Yamada 14729e414032SMasahiro Yamadaendif # skip-makefile 14739e414032SMasahiro Yamada 14749e414032SMasahiro YamadaPHONY += FORCE 14759e414032SMasahiro YamadaFORCE: 14769e414032SMasahiro Yamada 14779e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony. We keep that 14789e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends. 14799e414032SMasahiro Yamada.PHONY: $(PHONY) 1480