xref: /openbmc/u-boot/Makefile (revision 51148790f26e42ef1fd4a1a8d056bf0252539525)
17ebf7443Swdenk#
2eca3aeb3SWolfgang Denk# (C) Copyright 2000-2013
37ebf7443Swdenk# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
47ebf7443Swdenk#
5eca3aeb3SWolfgang Denk# SPDX-License-Identifier:	GPL-2.0+
67ebf7443Swdenk#
77ebf7443Swdenk
8d19ad726STom RiniVERSION = 2014
93e41c54aSTom RiniPATCHLEVEL = 07
10211e4754SWolfgang DenkSUBLEVEL =
11524123a7STom RiniEXTRAVERSION =
125f30f3beSMasahiro YamadaNAME =
13ae6d1056SWolfgang Denk
146825a95bSMasahiro Yamada# *DOCUMENTATION*
156825a95bSMasahiro Yamada# To see a list of typical targets execute "make help"
166825a95bSMasahiro Yamada# More info can be located in ./README
176825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not
186825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file.
196825a95bSMasahiro Yamada
206825a95bSMasahiro Yamada# Do not:
216825a95bSMasahiro Yamada# o  use make's built-in rules and variables
226825a95bSMasahiro Yamada#    (this increases performance and avoids hard-to-debug behaviour);
236825a95bSMasahiro Yamada# o  print "Entering directory ...";
246825a95bSMasahiro YamadaMAKEFLAGS += -rR --no-print-directory
256825a95bSMasahiro Yamada
266825a95bSMasahiro Yamada# Avoid funny character set dependencies
276825a95bSMasahiro Yamadaunexport LC_ALL
286825a95bSMasahiro YamadaLC_COLLATE=C
296825a95bSMasahiro YamadaLC_NUMERIC=C
306825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC
316825a95bSMasahiro Yamada
326825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking
336825a95bSMasahiro Yamada# to get the ordering right.
346825a95bSMasahiro Yamada#
356825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in
366825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on
376825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often
386825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally
396825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and
406825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir
416825a95bSMasahiro Yamada# is now up to date.
426825a95bSMasahiro Yamada#
436825a95bSMasahiro Yamada# The only cases where we need to modify files which have global
446825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive
456825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the
466825a95bSMasahiro Yamada# prepare rule.
476825a95bSMasahiro Yamada
486825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default
496825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands
506825a95bSMasahiro Yamada
516825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line")
526825a95bSMasahiro Yamada  KBUILD_VERBOSE = $(V)
537ebf7443Swdenkendif
546825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE
556825a95bSMasahiro Yamada  KBUILD_VERBOSE = 0
566825a95bSMasahiro Yamadaendif
576825a95bSMasahiro Yamada
586825a95bSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the
596825a95bSMasahiro Yamada# C compilation.
606825a95bSMasahiro Yamada#
616825a95bSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files.
626825a95bSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless
636825a95bSMasahiro Yamada# of whether they are re-compiled or not.
646825a95bSMasahiro Yamada#
656825a95bSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including
666825a95bSMasahiro Yamada# where to get the "sparse" utility.
676825a95bSMasahiro Yamada
686825a95bSMasahiro Yamadaifeq ("$(origin C)", "command line")
696825a95bSMasahiro Yamada  KBUILD_CHECKSRC = $(C)
706825a95bSMasahiro Yamadaendif
716825a95bSMasahiro Yamadaifndef KBUILD_CHECKSRC
726825a95bSMasahiro Yamada  KBUILD_CHECKSRC = 0
736825a95bSMasahiro Yamadaendif
746825a95bSMasahiro Yamada
756825a95bSMasahiro Yamada# Use make M=dir to specify directory of external module to build
766825a95bSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported
776825a95bSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence
786825a95bSMasahiro Yamadaifdef SUBDIRS
796825a95bSMasahiro Yamada  KBUILD_EXTMOD ?= $(SUBDIRS)
806825a95bSMasahiro Yamadaendif
816825a95bSMasahiro Yamada
826825a95bSMasahiro Yamadaifeq ("$(origin M)", "command line")
836825a95bSMasahiro Yamada  KBUILD_EXTMOD := $(M)
846825a95bSMasahiro Yamadaendif
856825a95bSMasahiro Yamada
869e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory.
879e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported.
889e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src.
899e414032SMasahiro Yamada# 1) O=
909e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/"
91f9328639SMarian Balakowicz#
929e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT
939e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory
949e414032SMasahiro Yamada# where the output files shall be placed.
959e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/
969e414032SMasahiro Yamada# make
97f9328639SMarian Balakowicz#
989e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment
999e414032SMasahiro Yamada# variable.
1007ebf7443Swdenk
1019e414032SMasahiro Yamada
1029e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory
1039e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now)
1049e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),)
1059e414032SMasahiro Yamada
1069e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides
1079e414032SMasahiro Yamada# Do we want to locate output files in a separate directory?
108f9328639SMarian Balakowiczifeq ("$(origin O)", "command line")
1099e414032SMasahiro Yamada  KBUILD_OUTPUT := $(O)
110f9328639SMarian Balakowiczendif
1117ebf7443Swdenk
1129e414032SMasahiro Yamadaifeq ("$(origin W)", "command line")
1139e414032SMasahiro Yamada  export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
1149e414032SMasahiro Yamadaendif
1159e414032SMasahiro Yamada
1169e414032SMasahiro Yamada# That's our default target when none is given on the command line
1179e414032SMasahiro YamadaPHONY := _all
1189e414032SMasahiro Yamada_all:
1199e414032SMasahiro Yamada
1209e414032SMasahiro Yamada# Cancel implicit rules on top Makefile
1219e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ;
1229e414032SMasahiro Yamada
1239e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),)
1249e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables
1259e414032SMasahiro Yamada# check that the output directory actually exists
1269e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT)
1275a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
1285a449d75SMasahiro Yamada								&& /bin/pwd)
1299e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \
130598e2d33SMasahiro Yamada     $(error failed to create output directory "$(saved-output)"))
1319e414032SMasahiro Yamada
1329e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make
1339e414032SMasahiro Yamada
1349e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
1359e414032SMasahiro Yamada	@:
1369e414032SMasahiro Yamada
1379e414032SMasahiro Yamadasub-make: FORCE
1389e414032SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
1399e414032SMasahiro Yamada	KBUILD_SRC=$(CURDIR) \
1409e414032SMasahiro Yamada	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
1419e414032SMasahiro Yamada	$(filter-out _all sub-make,$(MAKECMDGOALS))
1429e414032SMasahiro Yamada
1439e414032SMasahiro Yamada# Leave processing to above invocation of make
1449e414032SMasahiro Yamadaskip-makefile := 1
1459e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),)
1469e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),)
1479e414032SMasahiro Yamada
1489e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make
1499e414032SMasahiro Yamadaifeq ($(skip-makefile),)
1509e414032SMasahiro Yamada
1516825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule
1526825a95bSMasahiro Yamada# but instead _all depend on modules
1539e414032SMasahiro YamadaPHONY += all
1546825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1559e414032SMasahiro Yamada_all: all
1566825a95bSMasahiro Yamadaelse
1576825a95bSMasahiro Yamada_all: modules
1586825a95bSMasahiro Yamadaendif
1599e414032SMasahiro Yamada
1609e414032SMasahiro Yamadasrctree		:= $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
1619e414032SMasahiro Yamadaobjtree		:= $(CURDIR)
1629e414032SMasahiro Yamadasrc		:= $(srctree)
1639e414032SMasahiro Yamadaobj		:= $(objtree)
1649e414032SMasahiro Yamada
1659e414032SMasahiro YamadaVPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
1669e414032SMasahiro Yamada
1679e414032SMasahiro Yamadaexport srctree objtree VPATH
1689e414032SMasahiro Yamada
1695013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere
1705013c09fSWolfgang Denkunexport CDPATH
1715013c09fSWolfgang Denk
172f9328639SMarian Balakowicz#########################################################################
173f9328639SMarian Balakowicz
1747ebf7443SwdenkHOSTARCH := $(shell uname -m | \
1757ebf7443Swdenk	sed -e s/i.86/x86/ \
1767ebf7443Swdenk	    -e s/sun4u/sparc64/ \
1777ebf7443Swdenk	    -e s/arm.*/arm/ \
1787ebf7443Swdenk	    -e s/sa110/arm/ \
1797ebf7443Swdenk	    -e s/ppc64/powerpc/ \
1807ebf7443Swdenk	    -e s/ppc/powerpc/ \
1817ebf7443Swdenk	    -e s/macppc/powerpc/\
1827ebf7443Swdenk	    -e s/sh.*/sh/)
1837ebf7443Swdenk
1847ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
1857ebf7443Swdenk	    sed -e 's/\(cygwin\).*/cygwin/')
1867ebf7443Swdenk
1877ebf7443Swdenkexport	HOSTARCH HOSTOS
1887ebf7443Swdenk
1897ebf7443Swdenk#########################################################################
190f9328639SMarian Balakowicz
1911ea6bcd8SMike Frysinger# set default to nothing for native builds
192a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH))
1931ea6bcd8SMike FrysingerCROSS_COMPILE ?=
1947ebf7443Swdenkendif
1957ebf7443Swdenk
196*51148790SMasahiro YamadaKCONFIG_CONFIG	?= .config
197*51148790SMasahiro Yamadaexport KCONFIG_CONFIG
198*51148790SMasahiro Yamada
199f6322eb7SMasahiro Yamada# SHELL used by kbuild
200f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
201f6322eb7SMasahiro Yamada	  else if [ -x /bin/bash ]; then echo /bin/bash; \
202f6322eb7SMasahiro Yamada	  else echo sh; fi ; fi)
203f6322eb7SMasahiro Yamada
204f6322eb7SMasahiro YamadaHOSTCC       = gcc
205598e2d33SMasahiro YamadaHOSTCXX      = g++
206f6322eb7SMasahiro YamadaHOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
207598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2
208598e2d33SMasahiro Yamada
209f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin)
210f6322eb7SMasahiro YamadaHOSTCFLAGS	+= -ansi
211f6322eb7SMasahiro Yamadaendif
212f6322eb7SMasahiro Yamada
213f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific.  It
214f6322eb7SMasahiro Yamada# generates numerous errors and warnings.  We want to bypass it
215f6322eb7SMasahiro Yamada# and use GNU C's cpp.	To do this we pass the -traditional-cpp
216f6322eb7SMasahiro Yamada# option to the compiler.  Note that the -traditional-cpp flag
217f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does
218f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
219f6322eb7SMasahiro Yamada#
220f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking
221f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the
222f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error.
223f6322eb7SMasahiro Yamada#
224f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin)
225f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
226f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION	= $(shell sw_vers -productVersion | cut -f 1 -d '.')
227f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION	= $(shell sw_vers -productVersion | cut -f 2 -d '.')
228f6322eb7SMasahiro Yamada
229f6322eb7SMasahiro Yamadaos_x_before	= $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
230f6322eb7SMasahiro Yamada	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
231f6322eb7SMasahiro Yamada
232f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above
233f6322eb7SMasahiro YamadaHOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
234f6322eb7SMasahiro YamadaHOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
235f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
236f6322eb7SMasahiro Yamadaendif
237f6322eb7SMasahiro Yamada
2386825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both.
2396825a95bSMasahiro Yamada# Normally, just do built-in.
2406825a95bSMasahiro Yamada
2416825a95bSMasahiro YamadaKBUILD_MODULES :=
2426825a95bSMasahiro YamadaKBUILD_BUILTIN := 1
2436825a95bSMasahiro Yamada
2446825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects.
2456825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider
2466825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to
2476825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them.
2486825a95bSMasahiro Yamada
2496825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules)
2506825a95bSMasahiro Yamada  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
2516825a95bSMasahiro Yamadaendif
2526825a95bSMasahiro Yamada
2536825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules
2546825a95bSMasahiro Yamada# in addition to whatever we do anyway.
2556825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well
2566825a95bSMasahiro Yamada
2576825a95bSMasahiro Yamada# U-Boot does not need modules
2586825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
2596825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
2606825a95bSMasahiro Yamada#endif
2616825a95bSMasahiro Yamada
2626825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),)
2636825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
2646825a95bSMasahiro Yamada#endif
2656825a95bSMasahiro Yamada
2666825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN
2676825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
2686825a95bSMasahiro Yamada
2696825a95bSMasahiro Yamada# Beautify output
2706825a95bSMasahiro Yamada# ---------------------------------------------------------------------------
2716825a95bSMasahiro Yamada#
2726825a95bSMasahiro Yamada# Normally, we echo the whole command before executing it. By making
2736825a95bSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set
2746825a95bSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g.
2756825a95bSMasahiro Yamada#
2766825a95bSMasahiro Yamada#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
2776825a95bSMasahiro Yamada#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
2786825a95bSMasahiro Yamada#
2796825a95bSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed.
2806825a95bSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed.
2816825a95bSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since
2826825a95bSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist.
2836825a95bSMasahiro Yamada#
2846825a95bSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful
2856825a95bSMasahiro Yamada# for commands that shall be hidden in non-verbose mode.
2866825a95bSMasahiro Yamada#
2876825a95bSMasahiro Yamada#	$(Q)ln $@ :<
2886825a95bSMasahiro Yamada#
2896825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
2906825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed.
2916825a95bSMasahiro Yamada
2926825a95bSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1)
2936825a95bSMasahiro Yamada  quiet =
2946825a95bSMasahiro Yamada  Q =
2956825a95bSMasahiro Yamadaelse
2966825a95bSMasahiro Yamada  quiet=quiet_
2976825a95bSMasahiro Yamada  Q = @
2986825a95bSMasahiro Yamadaendif
2996825a95bSMasahiro Yamada
3006825a95bSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of
3016825a95bSMasahiro Yamada# commands
3026825a95bSMasahiro Yamada
303598e2d33SMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
304598e2d33SMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
305598e2d33SMasahiro Yamada  quiet=silent_
306598e2d33SMasahiro Yamadaendif
307598e2d33SMasahiro Yamadaelse					# make-3.8x
3086825a95bSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),)
3096825a95bSMasahiro Yamada  quiet=silent_
3106825a95bSMasahiro Yamadaendif
311598e2d33SMasahiro Yamadaendif
3126825a95bSMasahiro Yamada
3136825a95bSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE
3146825a95bSMasahiro Yamada
3159e414032SMasahiro Yamada# Look for make include files relative to root of kernel src
3169e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree)
3179e414032SMasahiro Yamada
318bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file).
319bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ;
320bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include
321bf4b3de1SMasahiro Yamada
322f6322eb7SMasahiro Yamada# Make variables (CC, etc...)
323f6322eb7SMasahiro Yamada
324f6322eb7SMasahiro YamadaAS		= $(CROSS_COMPILE)as
325f6322eb7SMasahiro Yamada# Always use GNU ld
326f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
327f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld.bfd
328f6322eb7SMasahiro Yamadaelse
329f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld
330f6322eb7SMasahiro Yamadaendif
331f6322eb7SMasahiro YamadaCC		= $(CROSS_COMPILE)gcc
332f6322eb7SMasahiro YamadaCPP		= $(CC) -E
333f6322eb7SMasahiro YamadaAR		= $(CROSS_COMPILE)ar
334f6322eb7SMasahiro YamadaNM		= $(CROSS_COMPILE)nm
335f6322eb7SMasahiro YamadaLDR		= $(CROSS_COMPILE)ldr
336f6322eb7SMasahiro YamadaSTRIP		= $(CROSS_COMPILE)strip
337f6322eb7SMasahiro YamadaOBJCOPY		= $(CROSS_COMPILE)objcopy
338f6322eb7SMasahiro YamadaOBJDUMP		= $(CROSS_COMPILE)objdump
339f6322eb7SMasahiro YamadaAWK		= awk
340f77d7096SMasahiro YamadaPERL		= perl
341*51148790SMasahiro YamadaPYTHON		= python
342f6322eb7SMasahiro YamadaDTC		= dtc
343f6322eb7SMasahiro YamadaCHECK		= sparse
344f6322eb7SMasahiro Yamada
345f6322eb7SMasahiro YamadaCHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
346f6322eb7SMasahiro Yamada		  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
347f6322eb7SMasahiro Yamada
3482b3c9d3dSMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__
3492b3c9d3dSMasahiro Yamada
3502b3c9d3dSMasahiro YamadaKBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
3512b3c9d3dSMasahiro Yamada		   -Wno-format-security \
3522b3c9d3dSMasahiro Yamada		   -fno-builtin -ffreestanding
3532b3c9d3dSMasahiro YamadaKBUILD_AFLAGS   := -D__ASSEMBLY__
3542b3c9d3dSMasahiro Yamada
3557424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
3567424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
3577424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
3585f30f3beSMasahiro Yamada
3597424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
360026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
361f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
362f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP
363*51148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON
36415c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
365f6322eb7SMasahiro Yamada
366026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
3672b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS
3682b3c9d3dSMasahiro Yamada
3696825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module
3706825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might
3716825a95bSMasahiro Yamada# even be read-only.
3726825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
3736825a95bSMasahiro Yamada
3746825a95bSMasahiro Yamada# Files to ignore in find ... statements
3756825a95bSMasahiro Yamada
376598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o    \
377598e2d33SMasahiro Yamada			  -name CVS -o -name .pc -o -name .hg -o -name .git \) \
378598e2d33SMasahiro Yamada			  -prune -o
3796825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
3806825a95bSMasahiro Yamada			 --exclude CVS --exclude .pc --exclude .hg --exclude .git
3816825a95bSMasahiro Yamada
3826825a95bSMasahiro Yamada# ===========================================================================
3836825a95bSMasahiro Yamada# Rules shared between *config targets and build targets
3846825a95bSMasahiro Yamada
3856825a95bSMasahiro Yamada# Basic helpers built in scripts/
3866825a95bSMasahiro YamadaPHONY += scripts_basic
3876825a95bSMasahiro Yamadascripts_basic:
3886825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/basic
3896825a95bSMasahiro Yamada	$(Q)rm -f .tmp_quiet_recordmcount
3906825a95bSMasahiro Yamada
3916825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command.
3926825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ;
3936825a95bSMasahiro Yamada
3943341bfecSMasahiro YamadaPHONY += outputmakefile
3953341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a
3963341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the
3973341bfecSMasahiro Yamada# output directory.
3983341bfecSMasahiro Yamadaoutputmakefile:
3993341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
4003341bfecSMasahiro Yamada	$(Q)ln -fsn $(srctree) source
4013341bfecSMasahiro Yamada	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
4023341bfecSMasahiro Yamada	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
4033341bfecSMasahiro Yamadaendif
4043341bfecSMasahiro Yamada
405433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets
406433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile
407433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including
408433b2f1eSMasahiro Yamada# mixing *config targets and build targets.
409433b2f1eSMasahiro Yamada# For example 'make oldconfig all'.
410433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation
411433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config).
4126825a95bSMasahiro Yamada
4137424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h
4147424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h
4157424145fSMasahiro Yamada
416433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \
41727651187SMasahiro Yamada			 help %docs check% coccicheck \
4184642e002SMasahiro Yamada			 ubootversion backup tools-only
4192b3c9d3dSMasahiro Yamada
420433b2f1eSMasahiro Yamadaconfig-targets := 0
421433b2f1eSMasahiro Yamadamixed-targets  := 0
422433b2f1eSMasahiro Yamadadot-config     := 1
4232b3c9d3dSMasahiro Yamada
424433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
425433b2f1eSMasahiro Yamada	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
426433b2f1eSMasahiro Yamada		dot-config := 0
4272b3c9d3dSMasahiro Yamada	endif
4282b3c9d3dSMasahiro Yamadaendif
4292b3c9d3dSMasahiro Yamada
430433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
431433b2f1eSMasahiro Yamada        ifneq ($(filter config %config,$(MAKECMDGOALS)),)
432433b2f1eSMasahiro Yamada                config-targets := 1
433433b2f1eSMasahiro Yamada                ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
434433b2f1eSMasahiro Yamada                        mixed-targets := 1
435433b2f1eSMasahiro Yamada                endif
436433b2f1eSMasahiro Yamada        endif
437433b2f1eSMasahiro Yamadaendif
438433b2f1eSMasahiro Yamada
439433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1)
440433b2f1eSMasahiro Yamada# ===========================================================================
441433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets).
442433b2f1eSMasahiro Yamada# Handle them one by one.
443433b2f1eSMasahiro Yamada
44453bca5abSMasahiro YamadaPHONY += $(MAKECMDGOALS) build-one-by-one
44553bca5abSMasahiro Yamada
44653bca5abSMasahiro Yamada$(MAKECMDGOALS): build-one-by-one
44753bca5abSMasahiro Yamada	@:
44853bca5abSMasahiro Yamada
44953bca5abSMasahiro Yamadabuild-one-by-one:
45053bca5abSMasahiro Yamada	$(Q)set -e; \
45153bca5abSMasahiro Yamada	for i in $(MAKECMDGOALS); do \
45253bca5abSMasahiro Yamada		$(MAKE) -f $(srctree)/Makefile $$i; \
45353bca5abSMasahiro Yamada	done
454433b2f1eSMasahiro Yamada
455433b2f1eSMasahiro Yamadaelse
456433b2f1eSMasahiro Yamadaifeq ($(config-targets),1)
457433b2f1eSMasahiro Yamada# ===========================================================================
458433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend
459433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target
460433b2f1eSMasahiro Yamada
461*51148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig
462*51148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG
463433b2f1eSMasahiro Yamada
464*51148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE
465*51148790SMasahiro Yamada	+$(Q)$(PYTHON) $(srctree)/scripts/multiconfig.py $@
466*51148790SMasahiro Yamada
467*51148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE
468*51148790SMasahiro Yamada	+$(Q)$(PYTHON) $(srctree)/scripts/multiconfig.py $@
469433b2f1eSMasahiro Yamada
470433b2f1eSMasahiro Yamadaelse
471433b2f1eSMasahiro Yamada# ===========================================================================
472433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean
473433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets.
474433b2f1eSMasahiro Yamada
475433b2f1eSMasahiro Yamadaifeq ($(dot-config),1)
476433b2f1eSMasahiro Yamada# Read in config
477*51148790SMasahiro Yamada-include include/config/auto.conf
478*51148790SMasahiro Yamada
479*51148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run
480*51148790SMasahiro Yamada# oldconfig if changes are detected.
481*51148790SMasahiro Yamada-include include/config/auto.conf.cmd
482*51148790SMasahiro Yamada
483*51148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command
484*51148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
485*51148790SMasahiro Yamada
486*51148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered
487*51148790SMasahiro Yamada# with it and forgot to run make oldconfig.
488*51148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so
489*51148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files
490*51148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
491*51148790SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
492*51148790SMasahiro Yamada
493433b2f1eSMasahiro Yamada-include include/autoconf.mk
494433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep
495433b2f1eSMasahiro Yamada
496*51148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf
497*51148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG
498*51148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following
499*51148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors.
500*51148790SMasahiro Yamadaautoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \
501*51148790SMasahiro Yamada		-path ./include/config/auto.conf -newer $(KCONFIG_CONFIG)))
502*51148790SMasahiro Yamadaifneq ($(autoconf_is_current),)
503433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk
504ced0715dSMasahiro Yamadaendif
505fada9e20SSimon Glass
506d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
507d51dfff7SIlya Yanok# that (or fail if absent).  Otherwise, search for a linker script in a
508d51dfff7SIlya Yanok# standard location.
509d51dfff7SIlya Yanok
510d51dfff7SIlya Yanokifndef LDSCRIPT
5114379ac61SMasahiro Yamada	#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
512d51dfff7SIlya Yanok	ifdef CONFIG_SYS_LDSCRIPT
513d51dfff7SIlya Yanok		# need to strip off double quotes
5144a377552SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
515d51dfff7SIlya Yanok	endif
516d51dfff7SIlya Yanokendif
517d51dfff7SIlya Yanok
518ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it
519d51dfff7SIlya Yanokifndef LDSCRIPT
520d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5214379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
522d51dfff7SIlya Yanok	endif
523d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5244379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
525d51dfff7SIlya Yanok	endif
526d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5274379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
528ee60197eSSimon Glass	endif
529d51dfff7SIlya Yanokendif
530d51dfff7SIlya Yanok
531433b2f1eSMasahiro Yamadaelse
532*51148790SMasahiro Yamada# Dummy target needed, because used as prerequisite
533*51148790SMasahiro Yamadainclude/config/auto.conf: ;
534433b2f1eSMasahiro Yamadaendif # $(dot-config)
535433b2f1eSMasahiro Yamada
536433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -Os #-fomit-frame-pointer
537433b2f1eSMasahiro Yamada
538433b2f1eSMasahiro Yamadaifdef BUILD_TAG
539433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
540433b2f1eSMasahiro Yamadaendif
541433b2f1eSMasahiro Yamada
542433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
543433b2f1eSMasahiro Yamada
544433b2f1eSMasahiro YamadaKBUILD_CFLAGS	+= -g
545433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
546433b2f1eSMasahiro Yamada# option to the assembler.
547433b2f1eSMasahiro YamadaKBUILD_AFLAGS	+= -g
548433b2f1eSMasahiro Yamada
549433b2f1eSMasahiro Yamada# Report stack usage if supported
5505b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
5515b1f1f4aSMasahiro Yamada	KBUILD_CFLAGS += -fstack-usage
5525b1f1f4aSMasahiro Yamadaendif
553433b2f1eSMasahiro Yamada
554433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
555433b2f1eSMasahiro Yamada
556433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k
557433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k)
558433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
559433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S
560433b2f1eSMasahiro Yamadaendif
561433b2f1eSMasahiro Yamadaendif
562433b2f1eSMasahiro Yamada
56365bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic
56465bb6d8dSMasahiro YamadaKBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
56565bb6d8dSMasahiro Yamada
566433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
567433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
568433b2f1eSMasahiro Yamadaendif
569433b2f1eSMasahiro Yamada
570433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE
571433b2f1eSMasahiro Yamada
5720e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
5730e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS)
5740e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS)
5750e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS)
5760e6256d0SMasahiro Yamada
577433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory.
578433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option
579f5c66bdbSMasahiro YamadaUBOOTINCLUDE    := \
580f5c66bdbSMasahiro Yamada		-Iinclude \
581f5c66bdbSMasahiro Yamada		$(if $(KBUILD_SRC), -I$(srctree)/include) \
582*51148790SMasahiro Yamada		-I$(srctree)/arch/$(ARCH)/include \
583*51148790SMasahiro Yamada		-include $(srctree)/include/linux/kconfig.h
584433b2f1eSMasahiro Yamada
585433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
586433b2f1eSMasahiro YamadaCHECKFLAGS     += $(NOSTDINC_FLAGS)
587433b2f1eSMasahiro Yamada
588433b2f1eSMasahiro Yamada# FIX ME
589026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
590026f9cf2SMasahiro Yamada							$(NOSTDINC_FLAGS)
591433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags)
592433b2f1eSMasahiro Yamada
5937ebf7443Swdenk#########################################################################
5947ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first)
5957ebf7443Swdenk
596e8a8b824SMasahiro Yamadahead-y := $(CPUDIR)/start.o
597e8a8b824SMasahiro Yamadahead-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
598e8a8b824SMasahiro Yamadahead-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
5997ebf7443Swdenk
6009e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
601f9328639SMarian Balakowicz
602656de6b8SMasahiro Yamadalibs-y += lib/
603656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
604656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/
6051d9f4105Swdenkifdef SOC
606656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/$(SOC)/
6071d9f4105Swdenkendif
608656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/
609656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/lib/
610656de6b8SMasahiro Yamadalibs-y += fs/
611656de6b8SMasahiro Yamadalibs-y += net/
612656de6b8SMasahiro Yamadalibs-y += disk/
613656de6b8SMasahiro Yamadalibs-y += drivers/
6146494d708SSimon Glasslibs-$(CONFIG_DM) += drivers/core/
615656de6b8SMasahiro Yamadalibs-y += drivers/dma/
616656de6b8SMasahiro Yamadalibs-y += drivers/gpio/
617656de6b8SMasahiro Yamadalibs-y += drivers/i2c/
618656de6b8SMasahiro Yamadalibs-y += drivers/input/
619656de6b8SMasahiro Yamadalibs-y += drivers/mmc/
620656de6b8SMasahiro Yamadalibs-y += drivers/mtd/
621656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
622656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/
623656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
624656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/
625656de6b8SMasahiro Yamadalibs-y += drivers/net/
626656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/
627656de6b8SMasahiro Yamadalibs-y += drivers/pci/
628656de6b8SMasahiro Yamadalibs-y += drivers/power/ \
629e2906a59SMasahiro Yamada	drivers/power/fuel_gauge/ \
630e2906a59SMasahiro Yamada	drivers/power/mfd/ \
631e2906a59SMasahiro Yamada	drivers/power/pmic/ \
632e2906a59SMasahiro Yamada	drivers/power/battery/
633656de6b8SMasahiro Yamadalibs-y += drivers/spi/
634656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
635656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
636656de6b8SMasahiro Yamadalibs-y += drivers/serial/
637656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/
638656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/
639656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/
640656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/
641656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/
642656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/
643656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/
644656de6b8SMasahiro Yamadalibs-y += common/
645656de6b8SMasahiro Yamadalibs-y += lib/libfdt/
646656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/
647656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/
648656de6b8SMasahiro Yamadalibs-y += test/
6492e7d35d2SSimon Glasslibs-y += test/dm/
65039f7611fSSimon Glasslibs-$(CONFIG_DM_DEMO) += drivers/demo/
651f9328639SMarian Balakowicz
65224e8bee5SAlison Wangifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
653656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/imx-common/
65418936ee2SJason Liuendif
65518936ee2SJason Liu
656656de6b8SMasahiro Yamadalibs-$(CONFIG_ARM) += arch/arm/cpu/
657656de6b8SMasahiro Yamadalibs-$(CONFIG_PPC) += arch/powerpc/cpu/
658852bd07cSMinkyu Kang
65933a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
66008e39a84SMasahiro Yamada
661656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y))
662656de6b8SMasahiro Yamada
663656de6b8SMasahiro Yamadau-boot-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
664656de6b8SMasahiro Yamada
665656de6b8SMasahiro Yamadau-boot-alldirs	:= $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
666656de6b8SMasahiro Yamada
667656de6b8SMasahiro Yamadalibs-y		:= $(patsubst %/, %/built-in.o, $(libs-y))
668656de6b8SMasahiro Yamada
669656de6b8SMasahiro Yamadau-boot-init := $(head-y)
670656de6b8SMasahiro Yamadau-boot-main := $(libs-y)
671656de6b8SMasahiro Yamada
672a8c7c708Swdenk
6734f7cb08eSwdenk# Add GCC lib
674cd2e46cbSMasahiro Yamadaifdef CONFIG_USE_PRIVATE_LIBGCC
675cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
676a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
67752b1bf2cSWolfgang Denkelse
678cd2e46cbSMasahiro YamadaPLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc
67952b1bf2cSWolfgang Denkendif
68052b1bf2cSWolfgang Denkelse
6816825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
68252b1bf2cSWolfgang Denkendif
68352b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC)
68452b1bf2cSWolfgang Denkexport PLATFORM_LIBS
685e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC
6863d3befa7Swdenk
6876ac9f479SMike Frysinger# Special flags for CPP when processing the linker script.
6886ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility
6896ac9f479SMike Frysinger# on the fly.
6906ac9f479SMike FrysingerLDPPFLAGS += \
6914379ac61SMasahiro Yamada	-include $(srctree)/include/u-boot/u-boot.lds.h \
6927e6403a6SSimon Glass	-DCPUDIR=$(CPUDIR) \
6936ac9f479SMike Frysinger	$(shell $(LD) --version | \
6946ac9f479SMike Frysinger	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
6956ac9f479SMike Frysinger
6967ebf7443Swdenk#########################################################################
697bdccc4feSwdenk#########################################################################
6987ebf7443Swdenk
699f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
700f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \
701f3a14d37SMike Frysinger	@actual=`wc -c $@ | awk '{print $$1}'`; \
702d060e6f4SJoe Hershberger	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
703f3a14d37SMike Frysinger	if test $$actual -gt $$limit; then \
704d060e6f4SJoe Hershberger		echo "$@ exceeds file size limit:" >&2 ; \
705d060e6f4SJoe Hershberger		echo "  limit:  $$limit bytes" >&2 ; \
706d060e6f4SJoe Hershberger		echo "  actual: $$actual bytes" >&2 ; \
707d060e6f4SJoe Hershberger		echo "  excess: $$((actual - limit)) bytes" >&2; \
708f3a14d37SMike Frysinger		exit 1; \
709f3a14d37SMike Frysinger	fi
710f3a14d37SMike Frysingerelse
711f3a14d37SMike FrysingerBOARD_SIZE_CHECK =
712f3a14d37SMike Frysingerendif
713f3a14d37SMike Frysinger
7148137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only)
7158137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),)
7168137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
7178137af19SScott WoodDO_STATIC_RELA = \
7188137af19SScott Wood	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
7198137af19SScott Wood	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
7209e414032SMasahiro Yamada	tools/relocate-rela $(2) $(3) $$start $$end
7218137af19SScott Woodelse
7228137af19SScott WoodDO_STATIC_RELA =
7238137af19SScott Woodendif
7248137af19SScott Wood
7253e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones
72689742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check
727e935a374SHaiying Wang
7289e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
72989ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y)
73089ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
73189ad7be8SPrabhakar Kushwahaelse
7329e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
73389ad7be8SPrabhakar Kushwahaendif
7349e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
7359e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
7369e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
7370d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
7382405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y)
7392405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
7402405d09cSMasahiro Yamadaendif
741714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
742b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),)
7439e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
744b343bbb5SVadim Bendeburyendif
7459e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
7467ebf7443Swdenk
74712b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra
7486d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
7497dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y)
75012b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y)
7519e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin
75212b7b70cSAllen Martinelse
7539e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin
75412b7b70cSAllen Martinendif
75512b7b70cSAllen Martinendif
7567dcd3a21SVidya Sagarendif
75712b7b70cSAllen Martin
758ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL)
759433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
760433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
761433b2f1eSMasahiro Yamadaendif
76271f84ef0SMasahiro Yamada
763f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@
764f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
765f9c235fdSMasahiro Yamada
766b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@
7679bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
7689bf215b0SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
7699bf215b0SMasahiro Yamada
770ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT     $@
771ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@
772ee0acfa2SMasahiro Yamada
773982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@
774982a1199SMasahiro Yamada
775982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT     $@
776982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
777982a1199SMasahiro Yamada
778656de6b8SMasahiro Yamadaall:		$(ALL-y)
7797ebf7443Swdenk
7806ab6b2afSMasahiro YamadaPHONY += dtbs
7816ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot
7826ab6b2afSMasahiro Yamada	$(Q)$(MAKE) $(build)=dts dtbs
7832c0f79e4SSimon Glass
784ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
785ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
7862c0f79e4SSimon Glass
787e64348f5SStefano Babic%.imx: %.bin
788e64348f5SStefano Babic	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
789e64348f5SStefano Babic
7900d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY    $@
7910d1e8aacSMasahiro Yamada      cmd_copy = cp $< $@
7920d1e8aacSMasahiro Yamada
7930d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb
7940d1e8aacSMasahiro Yamada	$(call cmd,copy)
7950d1e8aacSMasahiro Yamada
796f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex
7976310eb9dSwdenk
798f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec
7997ebf7443Swdenk
800f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE
801f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
802f9c235fdSMasahiro Yamada
803f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.bin := -O binary
804f9c235fdSMasahiro Yamada
80589742924SSimon Glassbinary_size_check: u-boot.bin System.map FORCE
80689742924SSimon Glass	@file_size=`stat -c %s u-boot.bin` ; \
80789742924SSimon Glass	map_size=$(shell cat System.map | \
8080b308f14SSimon Glass		awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
8090b308f14SSimon Glass		| bc); \
81089742924SSimon Glass	if [ "" != "$$map_size" ]; then \
81189742924SSimon Glass		if test $$map_size -ne $$file_size; then \
81289742924SSimon Glass			echo "System.map shows a binary size of $$map_size" >&2 ; \
81389742924SSimon Glass			echo "  but u-boot.bin shows $$file_size" >&2 ; \
81489742924SSimon Glass			exit 1; \
81589742924SSimon Glass		fi \
81689742924SSimon Glass	fi
81789742924SSimon Glass
818f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE
819f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
8208137af19SScott Wood	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
821f3a14d37SMike Frysinger	$(BOARD_SIZE_CHECK)
8227ebf7443Swdenk
8239e414032SMasahiro Yamadau-boot.ldr:	u-boot
82476d82187SMike Frysinger		$(CREATE_LDR_ENV)
82568e56324SMike Frysinger		$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
826f3a14d37SMike Frysinger		$(BOARD_SIZE_CHECK)
82794a91e24SMike Frysinger
828f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
82994a91e24SMike Frysinger
830f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
831f9c235fdSMasahiro Yamada
832f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
833f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
83494a91e24SMike Frysinger
835b40bda6bSStefan Roese#
836b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot
837b40bda6bSStefan Roese# from the SPL U-Boot version.
838b40bda6bSStefan Roese#
839b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START
840b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0
841b40bda6bSStefan Roeseendif
842b40bda6bSStefan Roese
8439bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
8449bf215b0SMasahiro Yamada	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
8459bf215b0SMasahiro Yamada	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
8469bf215b0SMasahiro Yamada
8474ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
8484ab3fc5eSMasahiro Yamada	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
8499bf215b0SMasahiro Yamada
850e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
851e4536f8eSMasahiro Yamada		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
8529bf215b0SMasahiro Yamada
853d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
8549bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
855bdccc4feSwdenk
8562405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
8572405d09cSMasahiro Yamada
8582405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE
8592405d09cSMasahiro Yamada	$(call if_changed,mkimage)
8602405d09cSMasahiro Yamada
8619e414032SMasahiro Yamadau-boot.sha1:	u-boot.bin
8629e414032SMasahiro Yamada		tools/ubsha1 u-boot.bin
863566a494fSHeiko Schocher
8649e414032SMasahiro Yamadau-boot.dis:	u-boot
8657ebf7443Swdenk		$(OBJDUMP) -d $< > $@
8667ebf7443Swdenk
8673aa29de0SYing Zhangifdef CONFIG_TPL
8689e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin
8693aa29de0SYing Zhangelse
8709e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin
8713aa29de0SYing Zhangendif
87274752baaSScott Wood
873982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
874982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_SPL_PAD_TO)
875982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
876982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
8773aa29de0SYing Zhang
878982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
879982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_TPL_PAD_TO)
880982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
881982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
8827816f2cfSHeiko Schocher
883630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE
884630d2345SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
885630d2345SMasahiro Yamada
886630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
8874e0c8abcSMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
8887d5a5c79SBenoît Thébaudeau
8899bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
8909bf215b0SMasahiro Yamada
8919bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE
8929bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
893277f00f5SJosé Miguel Gonçalves
894982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
895982a1199SMasahiro Yamada	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
896982a1199SMasahiro Yamada	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
897982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
898982a1199SMasahiro Yamada	$(call if_changed,mkimage)
899d36d8859SChristian Riesch
900532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
901982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
902982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
903a5453555SOtavio Salvador
9041a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
9051a9df13dSMarek Vasut	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
9069e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin
90707e27ce0SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
90830b9b932SMarek Vasut
90994aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
91094aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM
91194aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the
91294aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
91394aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
91494aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr
915982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
916982a1199SMasahiro Yamada	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
917982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
918982a1199SMasahiro Yamada	$(call if_changed,mkimage)
919982a1199SMasahiro Yamada
920982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
921982a1199SMasahiro Yamada			  --gap-fill=0xff
922982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
923982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
92494aebe6cSStefan Roese
925ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
926ef509b90SVitaly Andrianov	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
927ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
928ef509b90SVitaly Andrianov	$(call if_changed,mkimage)
929ef509b90SVitaly Andrianov
930ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
931ef509b90SVitaly Andrianov			  --gap-fill=0
932ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
933ef509b90SVitaly Andrianov	$(call if_changed,pad_cat)
934ef509b90SVitaly Andrianov
9350e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \
9360e7f2dbaSKhoronzhuk, Ivan	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot
9370e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE
9380e7f2dbaSKhoronzhuk, Ivan	$(call if_changed,mkimage)
9390e7f2dbaSKhoronzhuk, Ivan	@dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@
9400e7f2dbaSKhoronzhuk, Ivan
94150827a59SIan Campbellifneq ($(CONFIG_SUNXI),)
94250827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
94350827a59SIan Campbell				   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
94450827a59SIan Campbellu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE
94550827a59SIan Campbell	$(call if_changed,pad_cat)
94650827a59SIan Campbellendif
94750827a59SIan Campbell
9486d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
949982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
950982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
951982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
9529972db5cSStephen Warren
9539972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y)
954ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
955ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
9569972db5cSStephen Warrenendif
957984df4ecSAllen Martinendif
958984df4ecSAllen Martin
959ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
960ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
961fb3d2b8aSStefan Roese
96289ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format
96389ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having
96489ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB.
96589ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
96689ad7be8SPrabhakar Kushwaha		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
96789ad7be8SPrabhakar Kushwaha
96889ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
96989ad7be8SPrabhakar Kushwaha	$(call if_changed,mkimage)
97089ad7be8SPrabhakar Kushwaha
97189ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
97289ad7be8SPrabhakar Kushwaha			  --gap-fill=0xff
97389ad7be8SPrabhakar Kushwaha
97489ad7be8SPrabhakar Kushwahau-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE
97589ad7be8SPrabhakar Kushwaha	$(call if_changed,pad_cat)
97689ad7be8SPrabhakar Kushwaha
977ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector
978ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
979ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot
980ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat
981ecddccd0SStefan Roese# the SPL image to the end.
982982a1199SMasahiro Yamada
983982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
984982a1199SMasahiro Yamada	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
985982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
986982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
987ecddccd0SStefan Roese
988f4dc714aSScott Wood# Create a new ELF from a raw binary file.  This is useful for arm64
989f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary,
990f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the
991f4dc714aSScott Wood# relocation).
992f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection
9939e414032SMasahiro Yamadau-boot.elf: u-boot.bin
994f4dc714aSScott Wood	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
9959e414032SMasahiro Yamada		$< u-boot-elf.o
9969e414032SMasahiro Yamada	@$(LD) u-boot-elf.o -o $@ \
997f4dc714aSScott Wood		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
998f4dc714aSScott Wood		-Ttext=$(CONFIG_SYS_TEXT_BASE)
999f4dc714aSScott Wood
1000ad0fed46SMasahiro Yamada# Rule to link u-boot
1001ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk
1002ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD      $@
1003ad0fed46SMasahiro Yamada      cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1004ad0fed46SMasahiro Yamada      -T u-boot.lds $(u-boot-init)                             \
1005ad0fed46SMasahiro Yamada      --start-group $(u-boot-main) --end-group                 \
1006ad0fed46SMasahiro Yamada      $(PLATFORM_LIBS) -Map u-boot.map
100786eb49b3SSimon Glass
1008656de6b8SMasahiro Yamadau-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
1009ad0fed46SMasahiro Yamada	$(call if_changed,u-boot__)
1010ecb1dc89SMike Frysingerifeq ($(CONFIG_KALLSYMS),y)
10119e414032SMasahiro Yamada	smap=`$(call SYSTEM_MAP,u-boot) | \
10121aada9cdSWolfgang Denk		awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
10136825a95bSMasahiro Yamada	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
10149e414032SMasahiro Yamada		-c $(srctree)/common/system_map.c -o common/system_map.o
1015ad0fed46SMasahiro Yamada	$(call cmd,u-boot__) common/system_map.o
1016ecb1dc89SMike Frysingerendif
10177ebf7443Swdenk
1018656de6b8SMasahiro Yamada# The actual objects are generated when descending,
1019656de6b8SMasahiro Yamada# make sure no implicit rule kicks in
1020656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1021f9328639SMarian Balakowicz
1022656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs)
1023656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale
1024656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running
1025656de6b8SMasahiro Yamada# make menuconfig etc.
1026656de6b8SMasahiro Yamada# Error messages still appears in the original language
1027a8c7c708Swdenk
1028656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs)
10296378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts
10306825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=$@
1031940db16dSMasahiro Yamada
10327424145fSMasahiro Yamadatools: prepare
1033656de6b8SMasahiro Yamada# The "tools" are needed early
1034656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools
1035656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1036656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled.
1037656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs))
1038656de6b8SMasahiro Yamada
10397424145fSMasahiro Yamadadefine filechk_uboot.release
10407424145fSMasahiro Yamada	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
10417424145fSMasahiro Yamadaendef
10427424145fSMasahiro Yamada
10437424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release
1044*51148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE
10457424145fSMasahiro Yamada	$(call filechk,uboot.release)
10467424145fSMasahiro Yamada
10477424145fSMasahiro Yamada
10483341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel
10493341bfecSMasahiro Yamada# or the modules are listed in "prepare".
10503341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1.
10513341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink,
10523341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created.
10533341bfecSMasahiro Yamada
10543341bfecSMasahiro Yamada# Listed in dependency order
10553341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
10563341bfecSMasahiro Yamada
10573341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory,
10583341bfecSMasahiro Yamada# and if so do:
10593341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree)
10607424145fSMasahiro Yamadaprepare3: include/config/uboot.release
10613341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
1062*51148790SMasahiro Yamada	@$(kecho) '  Using $(srctree) as source for U-Boot'
1063*51148790SMasahiro Yamada	$(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
10643341bfecSMasahiro Yamada		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
10653341bfecSMasahiro Yamada		echo >&2 "  in the '$(srctree)' directory.";\
10663341bfecSMasahiro Yamada		/bin/false; \
10673341bfecSMasahiro Yamada	fi;
10683341bfecSMasahiro Yamadaendif
10693341bfecSMasahiro Yamada
10703341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory
10713341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile
10723341bfecSMasahiro Yamada
1073*51148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \
1074*51148790SMasahiro Yamada                   include/config/auto.conf
1075331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
1076331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1077331b45fbSMasahiro Yamada	@echo >&2 "  Your architecture does not support generic board."
1078331b45fbSMasahiro Yamada	@echo >&2 "  Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1079331b45fbSMasahiro Yamada	@/bin/false
1080331b45fbSMasahiro Yamadaendif
1081331b45fbSMasahiro Yamadaendif
10824a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),)
10834a377552SMasahiro Yamada	@echo >&2 "  Could not find linker script."
10844a377552SMasahiro Yamada	@/bin/false
10854a377552SMasahiro Yamadaendif
10867ebf7443Swdenk
10873341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic
1088a8c7c708Swdenk
10896a44d806SMasahiro Yamadaprepare0: archprepare FORCE
10906a44d806SMasahiro Yamada	$(Q)$(MAKE) $(build)=.
10917ebf7443Swdenk
10923341bfecSMasahiro Yamada# All the preparing..
10933341bfecSMasahiro Yamadaprepare: prepare0
1094349e83f0SChe-liang Chiou
10957424145fSMasahiro Yamada# Generate some files
10967424145fSMasahiro Yamada# ---------------------------------------------------------------------------
10977424145fSMasahiro Yamada
10987424145fSMasahiro Yamadadefine filechk_version.h
10997424145fSMasahiro Yamada	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
11007424145fSMasahiro Yamada	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
11017424145fSMasahiro Yamada	echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
11027424145fSMasahiro Yamada	echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
11037424145fSMasahiro Yamadaendef
11047424145fSMasahiro Yamada
11057424145fSMasahiro Yamadadefine filechk_timestamp.h
11067424145fSMasahiro Yamada	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
11077424145fSMasahiro Yamada	LC_ALL=C date +'#define U_BOOT_TIME "%T"')
11087424145fSMasahiro Yamadaendef
11097424145fSMasahiro Yamada
11102e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE
11117424145fSMasahiro Yamada	$(call filechk,version.h)
11127424145fSMasahiro Yamada
11137424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE
11147424145fSMasahiro Yamada	$(call filechk,timestamp.h)
11157424145fSMasahiro Yamada
11166378008aSMasahiro Yamada# ---------------------------------------------------------------------------
11176378008aSMasahiro Yamada
11186378008aSMasahiro YamadaPHONY += depend dep
11196378008aSMasahiro Yamadadepend dep:
11206378008aSMasahiro Yamada	@echo '*** Warning: make $@ is unnecessary now.'
11216378008aSMasahiro Yamada
11226378008aSMasahiro Yamada# ---------------------------------------------------------------------------
112304a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS     $@
1124395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1125395e60cdSMasahiro Yamada		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
11266378008aSMasahiro Yamada
112704a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE
1128395e60cdSMasahiro Yamada	$(call if_changed_dep,cpp_lds)
11291aada9cdSWolfgang Denk
1130982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl
1131982a1199SMasahiro Yamada	@:
1132982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare
1133c7163083SMasahiro Yamada	$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
11345df2ee27SDaniel Schwierzeck
113550827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl
113650827a59SIan Campbell	@:
113750827a59SIan Campbell
11386378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare
1139*51148790SMasahiro Yamada	$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
11403aa29de0SYing Zhang
11418d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1142a340c325SJean-Christophe PLAGNIOL-VILLARD
1143857d9ea6SHorst KronstorferFIND := find
1144857d9ea6SHorst KronstorferFINDFLAGS := -L
1145857d9ea6SHorst Kronstorfer
1146f9328639SMarian Balakowicztags ctags:
11479e414032SMasahiro Yamada		ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1148e5e4e705SLi Yang						-name '*.[chS]' -print`
11497ebf7443Swdenk
11507ebf7443Swdenketags:
11518d819ab5SIgor Grinberg		etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1152e5e4e705SLi Yang						-name '*.[chS]' -print`
1153ffda586fSLi Yangcscope:
1154857d9ea6SHorst Kronstorfer		$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1155857d9ea6SHorst Kronstorfer						cscope.files
1156ffda586fSLi Yang		cscope -b -q -k
11577ebf7443Swdenk
1158ecb1dc89SMike FrysingerSYSTEM_MAP = \
1159ecb1dc89SMike Frysinger		$(NM) $1 | \
11607ebf7443Swdenk		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1161ecb1dc89SMike Frysinger		LC_ALL=C sort
11629e414032SMasahiro YamadaSystem.map:	u-boot
1163bc8bb6ecSMasahiro Yamada		@$(call SYSTEM_MAP,$<) > $@
11647ebf7443Swdenk
1165501ebdf2SStephen Warrencheckdtc:
1166501ebdf2SStephen Warren	@if test $(call dtc-version) -lt 0104; then \
1167501ebdf2SStephen Warren		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1168501ebdf2SStephen Warren		false; \
1169501ebdf2SStephen Warren	fi
1170501ebdf2SStephen Warren
11717ebf7443Swdenk#########################################################################
11727ebf7443Swdenk
117354799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
117454799e45SScott Wood# R_AARCH64_RELATIVE (64-bit).
11759e414032SMasahiro Yamadacheckarmreloc: u-boot
117654799e45SScott Wood	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
117754799e45SScott Wood		grep R_A | sort -u`"; \
117854799e45SScott Wood	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
117954799e45SScott Wood		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
118054799e45SScott Wood		echo "$< contains unexpected relocations: $$RELOC"; \
118154799e45SScott Wood		false; \
118254799e45SScott Wood	fi
1183c37980c3SAlbert ARIBAUD
11847424145fSMasahiro Yamadaenv: scripts_basic
11853f76e984SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools/$@
11860358df42SMike Frysinger
11874642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h)
11884642e002SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools
11894642e002SMasahiro Yamada
11901ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y
11912887c473SMasahiro Yamadatools-all: env tools ;
11920358df42SMike Frysinger
1193db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y
1194db5b339cSMasahiro Yamadacross_tools: tools ;
1195db5b339cSMasahiro Yamada
11964e53a258SWolfgang Denk.PHONY : CHANGELOG
11974e53a258SWolfgang DenkCHANGELOG:
1198b985b5d6SBen Warren	git log --no-merges U-Boot-1_1_5.. | \
1199b985b5d6SBen Warren	unexpand -a | sed -e 's/\s\s*$$//' > $@
12004e53a258SWolfgang Denk
12010a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING
12020a823aa2SHarald Welte	cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
12037ebf7443Swdenk#########################################################################
12047ebf7443Swdenk
1205efcf8619SMasahiro Yamada###
1206efcf8619SMasahiro Yamada# Cleaning is done on three levels.
1207efcf8619SMasahiro Yamada# make clean     Delete most generated files
1208efcf8619SMasahiro Yamada#                Leave enough to build external modules
1209efcf8619SMasahiro Yamada# make mrproper  Delete the current configuration, and all generated files
1210efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like
12117ebf7443Swdenk
1212efcf8619SMasahiro Yamada# Directories & files removed with 'make clean'
1213efcf8619SMasahiro YamadaCLEAN_DIRS  += $(MODVERDIR)
1214*51148790SMasahiro YamadaCLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h
1215a6862bc1SWolfgang Denk
1216efcf8619SMasahiro Yamada# Directories & files removed with 'make clobber'
1217*51148790SMasahiro YamadaCLOBBER_DIRS  += $(foreach d, spl tpl, $(patsubst %,$d/%, \
1218*51148790SMasahiro Yamada			$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
121966948c25SMasahiro YamadaCLOBBER_FILES += u-boot* MLO* SPL System.map
12209f4a4206SMike Frysinger
1221efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper'
1222*51148790SMasahiro YamadaMRPROPER_DIRS  += include/config include/generated spl tpl \
1223598e2d33SMasahiro Yamada		  .tmp_objdiff
1224*51148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
1225*51148790SMasahiro Yamada		  ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
12267ebf7443Swdenk
1227efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules
1228efcf8619SMasahiro Yamada#
1229efcf8619SMasahiro Yamadaclean: rm-dirs  := $(CLEAN_DIRS)
1230efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES)
12317ebf7443Swdenk
12326bd04bb4SMasahiro Yamadaclean-dirs	:= $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1233734329f9SAndy Fleming
1234efcf8619SMasahiro Yamadaclean-dirs      := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
12357ebf7443Swdenk
1236efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean
1237efcf8619SMasahiro Yamada$(clean-dirs):
1238efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1239efcf8619SMasahiro Yamada
1240efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp
1241efcf8619SMasahiro Yamadaclean: $(clean-dirs)
1242efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1243efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1244efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1245efcf8619SMasahiro Yamada		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1246efcf8619SMasahiro Yamada		-o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1247efcf8619SMasahiro Yamada		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1248efcf8619SMasahiro Yamada		-o -name '*.symtypes' -o -name 'modules.order' \
1249efcf8619SMasahiro Yamada		-o -name modules.builtin -o -name '.tmp_*.o.*' \
1250efcf8619SMasahiro Yamada		-o -name '*.gcno' \) -type f -print | xargs rm -f
1251efcf8619SMasahiro Yamada
1252efcf8619SMasahiro Yamada# clobber
1253efcf8619SMasahiro Yamada#
1254efcf8619SMasahiro Yamadaclobber: rm-dirs  := $(CLOBBER_DIRS)
1255efcf8619SMasahiro Yamadaclobber: rm-files := $(CLOBBER_FILES)
1256efcf8619SMasahiro Yamada
1257efcf8619SMasahiro YamadaPHONY += clobber
1258efcf8619SMasahiro Yamada
1259efcf8619SMasahiro Yamadaclobber: clean
1260efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1261efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1262efcf8619SMasahiro Yamada
1263efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config
1264efcf8619SMasahiro Yamada#
1265efcf8619SMasahiro Yamadamrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
1266efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1267efcf8619SMasahiro Yamadamrproper-dirs      := $(addprefix _mrproper_,scripts)
1268efcf8619SMasahiro Yamada
1269efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper
1270efcf8619SMasahiro Yamada$(mrproper-dirs):
1271efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1272efcf8619SMasahiro Yamada
1273efcf8619SMasahiro Yamadamrproper: clobber $(mrproper-dirs)
1274efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1275efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1276e9c16a80SMasahiro Yamada	@rm -f arch/*/include/asm/arch
1277efcf8619SMasahiro Yamada
1278efcf8619SMasahiro Yamada# distclean
1279efcf8619SMasahiro Yamada#
1280efcf8619SMasahiro YamadaPHONY += distclean
1281efcf8619SMasahiro Yamada
1282433b2f1eSMasahiro Yamadadistclean: mrproper
1283efcf8619SMasahiro Yamada	@find $(srctree) $(RCS_FIND_IGNORE) \
1284efcf8619SMasahiro Yamada		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1285efcf8619SMasahiro Yamada		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1286598e2d33SMasahiro Yamada		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
1287598e2d33SMasahiro Yamada		-o -name '*.pyc' \) \
1288efcf8619SMasahiro Yamada		-type f -print | xargs rm -f
12897ebf7443Swdenk
12907ebf7443Swdenkbackup:
12914379ac61SMasahiro Yamada	F=`basename $(srctree)` ; cd .. ; \
1292d6b93714SIlya Yanok	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
12937ebf7443Swdenk
1294ed1ca528SMasahiro Yamadahelp:
1295ed1ca528SMasahiro Yamada	@echo  'Cleaning targets:'
1296ed1ca528SMasahiro Yamada	@echo  '  clean		  - Remove most generated files but keep the config and'
1297ed1ca528SMasahiro Yamada	@echo  '                    necessities for testing u-boot'
1298ed1ca528SMasahiro Yamada	@echo  '  clobber	  - Remove most generated files but keep the config'
1299ed1ca528SMasahiro Yamada	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1300ed1ca528SMasahiro Yamada	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1301ed1ca528SMasahiro Yamada	@echo  ''
1302*51148790SMasahiro Yamada	@echo  'Configuration targets:'
1303*51148790SMasahiro Yamada	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
1304*51148790SMasahiro Yamada	@echo  ''
1305ed1ca528SMasahiro Yamada	@echo  'Other generic targets:'
1306ed1ca528SMasahiro Yamada	@echo  '  all		  - Build all necessary images depending on configuration'
1307ed1ca528SMasahiro Yamada	@echo  '  u-boot	  - Build the bare u-boot'
1308ed1ca528SMasahiro Yamada	@echo  '  dir/            - Build all files in dir and below'
1309ed1ca528SMasahiro Yamada	@echo  '  dir/file.[oisS] - Build specified target only'
1310ed1ca528SMasahiro Yamada	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
1311ed1ca528SMasahiro Yamada	@echo  '                    (requires a recent binutils and recent build (System.map))'
13125fc2f924SIgor Grinberg	@echo  '  tags/ctags	  - Generate ctags file for editors'
13135fc2f924SIgor Grinberg	@echo  '  etags		  - Generate etags file for editors'
1314ed1ca528SMasahiro Yamada	@echo  '  cscope	  - Generate cscope index'
1315ed1ca528SMasahiro Yamada	@echo  '  ubootrelease	  - Output the release version string'
1316ed1ca528SMasahiro Yamada	@echo  '  ubootversion	  - Output the version stored in Makefile'
1317ed1ca528SMasahiro Yamada	@echo  ''
1318ed1ca528SMasahiro Yamada	@echo  'Static analysers'
1319ed1ca528SMasahiro Yamada	@echo  '  checkstack      - Generate a list of stack hogs'
1320ed1ca528SMasahiro Yamada	@echo  ''
1321ed1ca528SMasahiro Yamada	@echo  'Documentation targets:'
1322ed1ca528SMasahiro Yamada	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1323ed1ca528SMasahiro Yamada	@echo  ''
1324ed1ca528SMasahiro Yamada	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1325ed1ca528SMasahiro Yamada	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
1326ed1ca528SMasahiro Yamada	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1327ed1ca528SMasahiro Yamada	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
1328ed1ca528SMasahiro Yamada	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
1329ed1ca528SMasahiro Yamada	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1330ed1ca528SMasahiro Yamada	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
1331ed1ca528SMasahiro Yamada	@echo  '		1: warnings which may be relevant and do not occur too often'
1332ed1ca528SMasahiro Yamada	@echo  '		2: warnings which occur quite often but may still be relevant'
1333ed1ca528SMasahiro Yamada	@echo  '		3: more obscure warnings, can most likely be ignored'
1334ed1ca528SMasahiro Yamada	@echo  '		Multiple levels can be combined with W=12 or W=123'
1335ed1ca528SMasahiro Yamada	@echo  ''
1336ed1ca528SMasahiro Yamada	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
1337ed1ca528SMasahiro Yamada	@echo  'For further info see the ./README file'
1338ed1ca528SMasahiro Yamada
13398fac9c7bSMasahiro Yamada
13408fac9c7bSMasahiro Yamada# Documentation targets
13418fac9c7bSMasahiro Yamada# ---------------------------------------------------------------------------
13428fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE
13438fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts build_docproc
13448fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=doc/DocBook $@
13458fac9c7bSMasahiro Yamada
13463341bfecSMasahiro Yamada# Dummies...
13473341bfecSMasahiro YamadaPHONY += prepare scripts
13483341bfecSMasahiro Yamadaprepare: ;
13493341bfecSMasahiro Yamadascripts: ;
13509e414032SMasahiro Yamada
1351433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1)
1352433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1)
1353433b2f1eSMasahiro Yamada
1354ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion
1355ed1ca528SMasahiro Yamada
1356ed1ca528SMasahiro Yamadacheckstack:
1357ed1ca528SMasahiro Yamada	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1358ed1ca528SMasahiro Yamada	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1359ed1ca528SMasahiro Yamada
1360ed1ca528SMasahiro Yamadaubootrelease:
1361ed1ca528SMasahiro Yamada	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1362ed1ca528SMasahiro Yamada
1363ed1ca528SMasahiro Yamadaubootversion:
1364ed1ca528SMasahiro Yamada	@echo $(UBOOTVERSION)
1365ed1ca528SMasahiro Yamada
1366886d86e8SMasahiro Yamada# Single targets
1367886d86e8SMasahiro Yamada# ---------------------------------------------------------------------------
1368886d86e8SMasahiro Yamada# Single targets are compatible with:
1369886d86e8SMasahiro Yamada# - build with mixed source and output
1370886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...'
1371886d86e8SMasahiro Yamada# - external modules
1372886d86e8SMasahiro Yamada#
1373886d86e8SMasahiro Yamada#  target-dir => where to store outputfile
1374886d86e8SMasahiro Yamada#  build-dir  => directory in kernel source tree to use
1375886d86e8SMasahiro Yamada
1376886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1377886d86e8SMasahiro Yamada        build-dir  = $(patsubst %/,%,$(dir $@))
1378886d86e8SMasahiro Yamada        target-dir = $(dir $@)
1379886d86e8SMasahiro Yamadaelse
1380886d86e8SMasahiro Yamada        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1381886d86e8SMasahiro Yamada        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1382886d86e8SMasahiro Yamada        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1383886d86e8SMasahiro Yamadaendif
1384886d86e8SMasahiro Yamada
1385886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE
1386886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1387886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE
1388886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1389886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE
1390886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1391886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE
1392886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1393886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE
1394886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1395886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE
1396886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1397886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE
1398886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1399886d86e8SMasahiro Yamada
1400886d86e8SMasahiro Yamada# Modules
1401886d86e8SMasahiro Yamada/: prepare scripts FORCE
1402886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1403886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1404886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1405886d86e8SMasahiro Yamada%/: prepare scripts FORCE
1406886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1407886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1408886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1409886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE
1410886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1411886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
1412886d86e8SMasahiro Yamada	$(build)=$(build-dir) $(@:.ko=.o)
1413886d86e8SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1414886d86e8SMasahiro Yamada
1415886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something
1416886d86e8SMasahiro Yamada# ===========================================================================
1417886d86e8SMasahiro Yamada
1418efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
1419efcf8619SMasahiro Yamada      cmd_rmdirs = rm -rf $(rm-dirs)
1420efcf8619SMasahiro Yamada
1421efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
1422efcf8619SMasahiro Yamada      cmd_rmfiles = rm -f $(rm-files)
1423efcf8619SMasahiro Yamada
1424f9c235fdSMasahiro Yamada# read all saved command lines
1425f9c235fdSMasahiro Yamada
1426f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets)))
1427f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1428f9c235fdSMasahiro Yamada
1429f9c235fdSMasahiro Yamadaifneq ($(cmd_files),)
1430f9c235fdSMasahiro Yamada  $(cmd_files): ;	# Do not try to update included dependency files
1431f9c235fdSMasahiro Yamada  include $(cmd_files)
1432f9c235fdSMasahiro Yamadaendif
1433f9c235fdSMasahiro Yamada
1434efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1435efcf8619SMasahiro Yamada# Usage:
1436efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir
1437efcf8619SMasahiro Yamadaclean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
1438efcf8619SMasahiro Yamada
14399e414032SMasahiro Yamadaendif	# skip-makefile
14409e414032SMasahiro Yamada
14419e414032SMasahiro YamadaPHONY += FORCE
14429e414032SMasahiro YamadaFORCE:
14439e414032SMasahiro Yamada
14449e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
14459e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends.
14469e414032SMasahiro Yamada.PHONY: $(PHONY)
1447