xref: /openbmc/u-boot/Makefile (revision 74d339bef94e879b2da6ef3c7aaa6e2b96c52b33)
19906090fSTom RiniVERSION = 2015
2905e8f9eSTom RiniPATCHLEVEL = 07
3211e4754SWolfgang DenkSUBLEVEL =
4905e8f9eSTom RiniEXTRAVERSION = -rc1
55f30f3beSMasahiro YamadaNAME =
6ae6d1056SWolfgang Denk
76825a95bSMasahiro Yamada# *DOCUMENTATION*
86825a95bSMasahiro Yamada# To see a list of typical targets execute "make help"
96825a95bSMasahiro Yamada# More info can be located in ./README
106825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not
116825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file.
126825a95bSMasahiro Yamada
13ffe29ebcSMasahiro Yamada# Do not use make's built-in rules and variables
146825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour);
15ffe29ebcSMasahiro YamadaMAKEFLAGS += -rR
166825a95bSMasahiro Yamada
176825a95bSMasahiro Yamada# Avoid funny character set dependencies
186825a95bSMasahiro Yamadaunexport LC_ALL
196825a95bSMasahiro YamadaLC_COLLATE=C
206825a95bSMasahiro YamadaLC_NUMERIC=C
216825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC
226825a95bSMasahiro Yamada
23ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings
24ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS
25ffe29ebcSMasahiro Yamada
266825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking
276825a95bSMasahiro Yamada# to get the ordering right.
286825a95bSMasahiro Yamada#
296825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in
306825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on
316825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often
326825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally
336825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and
346825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir
356825a95bSMasahiro Yamada# is now up to date.
366825a95bSMasahiro Yamada#
376825a95bSMasahiro Yamada# The only cases where we need to modify files which have global
386825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive
396825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the
406825a95bSMasahiro Yamada# prepare rule.
416825a95bSMasahiro Yamada
42ffe29ebcSMasahiro Yamada# Beautify output
43ffe29ebcSMasahiro Yamada# ---------------------------------------------------------------------------
44ffe29ebcSMasahiro Yamada#
45ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making
46ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set
47ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g.
48ffe29ebcSMasahiro Yamada#
49ffe29ebcSMasahiro Yamada#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
50ffe29ebcSMasahiro Yamada#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
51ffe29ebcSMasahiro Yamada#
52ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed.
53ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed.
54ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since
55ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist.
56ffe29ebcSMasahiro Yamada#
57ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful
58ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode.
59ffe29ebcSMasahiro Yamada#
60ffe29ebcSMasahiro Yamada#	$(Q)ln $@ :<
61ffe29ebcSMasahiro Yamada#
62ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
63ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed.
64ffe29ebcSMasahiro Yamada#
656825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default
666825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands
676825a95bSMasahiro Yamada
686825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line")
696825a95bSMasahiro Yamada  KBUILD_VERBOSE = $(V)
707ebf7443Swdenkendif
716825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE
726825a95bSMasahiro Yamada  KBUILD_VERBOSE = 0
736825a95bSMasahiro Yamadaendif
746825a95bSMasahiro Yamada
75ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1)
76ffe29ebcSMasahiro Yamada  quiet =
77ffe29ebcSMasahiro Yamada  Q =
78ffe29ebcSMasahiro Yamadaelse
79ffe29ebcSMasahiro Yamada  quiet=quiet_
80ffe29ebcSMasahiro Yamada  Q = @
816825a95bSMasahiro Yamadaendif
826825a95bSMasahiro Yamada
83ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of
84ffe29ebcSMasahiro Yamada# commands
85ffe29ebcSMasahiro Yamada
86ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
87ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
88ffe29ebcSMasahiro Yamada  quiet=silent_
89ffe29ebcSMasahiro Yamadaendif
90ffe29ebcSMasahiro Yamadaelse					# make-3.8x
91ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),)
92ffe29ebcSMasahiro Yamada  quiet=silent_
93ffe29ebcSMasahiro Yamadaendif
946825a95bSMasahiro Yamadaendif
956825a95bSMasahiro Yamada
96ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE
976825a95bSMasahiro Yamada
989e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory.
999e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported.
1009e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src.
1019e414032SMasahiro Yamada# 1) O=
1029e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/"
103f9328639SMarian Balakowicz#
1049e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT
1059e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory
1069e414032SMasahiro Yamada# where the output files shall be placed.
1079e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/
1089e414032SMasahiro Yamada# make
109f9328639SMarian Balakowicz#
1109e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment
1119e414032SMasahiro Yamada# variable.
1127ebf7443Swdenk
1139e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory
1149e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now)
1159e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),)
1169e414032SMasahiro Yamada
1179e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides
1189e414032SMasahiro Yamada# Do we want to locate output files in a separate directory?
119f9328639SMarian Balakowiczifeq ("$(origin O)", "command line")
1209e414032SMasahiro Yamada  KBUILD_OUTPUT := $(O)
121f9328639SMarian Balakowiczendif
1227ebf7443Swdenk
1239e414032SMasahiro Yamada# That's our default target when none is given on the command line
1249e414032SMasahiro YamadaPHONY := _all
1259e414032SMasahiro Yamada_all:
1269e414032SMasahiro Yamada
1279e414032SMasahiro Yamada# Cancel implicit rules on top Makefile
1289e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ;
1299e414032SMasahiro Yamada
1309e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),)
1319e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables
1329e414032SMasahiro Yamada# check that the output directory actually exists
1339e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT)
1345a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
1355a449d75SMasahiro Yamada								&& /bin/pwd)
1369e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \
137598e2d33SMasahiro Yamada     $(error failed to create output directory "$(saved-output)"))
1389e414032SMasahiro Yamada
1399e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make
1409e414032SMasahiro Yamada
1419e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
1429e414032SMasahiro Yamada	@:
1439e414032SMasahiro Yamada
1449e414032SMasahiro Yamadasub-make: FORCE
145ffe29ebcSMasahiro Yamada	$(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
146ffe29ebcSMasahiro Yamada	-f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
1479e414032SMasahiro Yamada
1489e414032SMasahiro Yamada# Leave processing to above invocation of make
1499e414032SMasahiro Yamadaskip-makefile := 1
1509e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),)
1519e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),)
1529e414032SMasahiro Yamada
1539e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make
1549e414032SMasahiro Yamadaifeq ($(skip-makefile),)
1559e414032SMasahiro Yamada
156ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...",
157ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory
158ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames.
159ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory
160ffe29ebcSMasahiro Yamada
161ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the
162ffe29ebcSMasahiro Yamada# C compilation.
163ffe29ebcSMasahiro Yamada#
164ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files.
165ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless
166ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not.
167ffe29ebcSMasahiro Yamada#
168ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including
169ffe29ebcSMasahiro Yamada# where to get the "sparse" utility.
170ffe29ebcSMasahiro Yamada
171ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line")
172ffe29ebcSMasahiro Yamada  KBUILD_CHECKSRC = $(C)
173ffe29ebcSMasahiro Yamadaendif
174ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC
175ffe29ebcSMasahiro Yamada  KBUILD_CHECKSRC = 0
176ffe29ebcSMasahiro Yamadaendif
177ffe29ebcSMasahiro Yamada
178ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build
179ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported
180ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence
181ffe29ebcSMasahiro Yamadaifdef SUBDIRS
182ffe29ebcSMasahiro Yamada  KBUILD_EXTMOD ?= $(SUBDIRS)
183ffe29ebcSMasahiro Yamadaendif
184ffe29ebcSMasahiro Yamada
185ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line")
186ffe29ebcSMasahiro Yamada  KBUILD_EXTMOD := $(M)
187ffe29ebcSMasahiro Yamadaendif
188ffe29ebcSMasahiro Yamada
1896825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule
1906825a95bSMasahiro Yamada# but instead _all depend on modules
1919e414032SMasahiro YamadaPHONY += all
1926825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1939e414032SMasahiro Yamada_all: all
1946825a95bSMasahiro Yamadaelse
1956825a95bSMasahiro Yamada_all: modules
1966825a95bSMasahiro Yamadaendif
1979e414032SMasahiro Yamada
198ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),)
199ffe29ebcSMasahiro Yamada        # building in the source tree
200ffe29ebcSMasahiro Yamada        srctree := .
201ffe29ebcSMasahiro Yamadaelse
202ffe29ebcSMasahiro Yamada        ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR)))
203ffe29ebcSMasahiro Yamada                # building in a subdirectory of the source tree
204ffe29ebcSMasahiro Yamada                srctree := ..
205ffe29ebcSMasahiro Yamada        else
206ffe29ebcSMasahiro Yamada                srctree := $(KBUILD_SRC)
207ffe29ebcSMasahiro Yamada        endif
208ffe29ebcSMasahiro Yamadaendif
209ffe29ebcSMasahiro Yamadaobjtree		:= .
2109e414032SMasahiro Yamadasrc		:= $(srctree)
2119e414032SMasahiro Yamadaobj		:= $(objtree)
2129e414032SMasahiro Yamada
2139e414032SMasahiro YamadaVPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
2149e414032SMasahiro Yamada
2159e414032SMasahiro Yamadaexport srctree objtree VPATH
2169e414032SMasahiro Yamada
2175013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere
2185013c09fSWolfgang Denkunexport CDPATH
2195013c09fSWolfgang Denk
220f9328639SMarian Balakowicz#########################################################################
221f9328639SMarian Balakowicz
2227ebf7443SwdenkHOSTARCH := $(shell uname -m | \
2237ebf7443Swdenk	sed -e s/i.86/x86/ \
2247ebf7443Swdenk	    -e s/sun4u/sparc64/ \
2257ebf7443Swdenk	    -e s/arm.*/arm/ \
2267ebf7443Swdenk	    -e s/sa110/arm/ \
2277ebf7443Swdenk	    -e s/ppc64/powerpc/ \
2287ebf7443Swdenk	    -e s/ppc/powerpc/ \
2297ebf7443Swdenk	    -e s/macppc/powerpc/\
2307ebf7443Swdenk	    -e s/sh.*/sh/)
2317ebf7443Swdenk
2327ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
2337ebf7443Swdenk	    sed -e 's/\(cygwin\).*/cygwin/')
2347ebf7443Swdenk
2357ebf7443Swdenkexport	HOSTARCH HOSTOS
2367ebf7443Swdenk
2377ebf7443Swdenk#########################################################################
238f9328639SMarian Balakowicz
2391ea6bcd8SMike Frysinger# set default to nothing for native builds
240a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH))
2411ea6bcd8SMike FrysingerCROSS_COMPILE ?=
2427ebf7443Swdenkendif
2437ebf7443Swdenk
24451148790SMasahiro YamadaKCONFIG_CONFIG	?= .config
24551148790SMasahiro Yamadaexport KCONFIG_CONFIG
24651148790SMasahiro Yamada
247f6322eb7SMasahiro Yamada# SHELL used by kbuild
248f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
249f6322eb7SMasahiro Yamada	  else if [ -x /bin/bash ]; then echo /bin/bash; \
250f6322eb7SMasahiro Yamada	  else echo sh; fi ; fi)
251f6322eb7SMasahiro Yamada
252b477fe44SJeroen HofsteeHOSTCC       = cc
253b477fe44SJeroen HofsteeHOSTCXX      = c++
254f6322eb7SMasahiro YamadaHOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
255598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2
256598e2d33SMasahiro Yamada
257f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin)
258f6322eb7SMasahiro YamadaHOSTCFLAGS	+= -ansi
259f6322eb7SMasahiro Yamadaendif
260f6322eb7SMasahiro Yamada
261f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific.  It
262f6322eb7SMasahiro Yamada# generates numerous errors and warnings.  We want to bypass it
263f6322eb7SMasahiro Yamada# and use GNU C's cpp.	To do this we pass the -traditional-cpp
264f6322eb7SMasahiro Yamada# option to the compiler.  Note that the -traditional-cpp flag
265f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does
266f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
267f6322eb7SMasahiro Yamada#
268f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking
269f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the
270f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error.
271f6322eb7SMasahiro Yamada#
272f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin)
273f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
274f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION	= $(shell sw_vers -productVersion | cut -f 1 -d '.')
275f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION	= $(shell sw_vers -productVersion | cut -f 2 -d '.')
276f6322eb7SMasahiro Yamada
277f6322eb7SMasahiro Yamadaos_x_before	= $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
278f6322eb7SMasahiro Yamada	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
279f6322eb7SMasahiro Yamada
280f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above
281f6322eb7SMasahiro YamadaHOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
282f6322eb7SMasahiro YamadaHOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
283f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
2841fddd7b6SAndreas Bießmann
2851fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists
2861fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these
2871fddd7b6SAndreas Bießmann# tools
2881fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie")
289f6322eb7SMasahiro Yamadaendif
290f6322eb7SMasahiro Yamada
2916825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both.
2926825a95bSMasahiro Yamada# Normally, just do built-in.
2936825a95bSMasahiro Yamada
2946825a95bSMasahiro YamadaKBUILD_MODULES :=
2956825a95bSMasahiro YamadaKBUILD_BUILTIN := 1
2966825a95bSMasahiro Yamada
2976825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects.
2986825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider
2996825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to
3006825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them.
3016825a95bSMasahiro Yamada
3026825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules)
3036825a95bSMasahiro Yamada  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
3046825a95bSMasahiro Yamadaendif
3056825a95bSMasahiro Yamada
3066825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules
3076825a95bSMasahiro Yamada# in addition to whatever we do anyway.
3086825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well
3096825a95bSMasahiro Yamada
3106825a95bSMasahiro Yamada# U-Boot does not need modules
3116825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
3126825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
3136825a95bSMasahiro Yamada#endif
3146825a95bSMasahiro Yamada
3156825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),)
3166825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
3176825a95bSMasahiro Yamada#endif
3186825a95bSMasahiro Yamada
3196825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN
3206825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
3216825a95bSMasahiro Yamada
3229e414032SMasahiro Yamada# Look for make include files relative to root of kernel src
3239e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree)
3249e414032SMasahiro Yamada
325bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file).
326bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ;
327bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include
328bf4b3de1SMasahiro Yamada
329f6322eb7SMasahiro Yamada# Make variables (CC, etc...)
330f6322eb7SMasahiro Yamada
331f6322eb7SMasahiro YamadaAS		= $(CROSS_COMPILE)as
332f6322eb7SMasahiro Yamada# Always use GNU ld
333f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
334f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld.bfd
335f6322eb7SMasahiro Yamadaelse
336f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld
337f6322eb7SMasahiro Yamadaendif
338f6322eb7SMasahiro YamadaCC		= $(CROSS_COMPILE)gcc
339f6322eb7SMasahiro YamadaCPP		= $(CC) -E
340f6322eb7SMasahiro YamadaAR		= $(CROSS_COMPILE)ar
341f6322eb7SMasahiro YamadaNM		= $(CROSS_COMPILE)nm
342f6322eb7SMasahiro YamadaLDR		= $(CROSS_COMPILE)ldr
343f6322eb7SMasahiro YamadaSTRIP		= $(CROSS_COMPILE)strip
344f6322eb7SMasahiro YamadaOBJCOPY		= $(CROSS_COMPILE)objcopy
345f6322eb7SMasahiro YamadaOBJDUMP		= $(CROSS_COMPILE)objdump
346f6322eb7SMasahiro YamadaAWK		= awk
347f77d7096SMasahiro YamadaPERL		= perl
34851148790SMasahiro YamadaPYTHON		= python
349f6322eb7SMasahiro YamadaDTC		= dtc
350f6322eb7SMasahiro YamadaCHECK		= sparse
351f6322eb7SMasahiro Yamada
352f6322eb7SMasahiro YamadaCHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
353f6322eb7SMasahiro Yamada		  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
354f6322eb7SMasahiro Yamada
3553b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
3562b3c9d3dSMasahiro Yamada
3572b3c9d3dSMasahiro YamadaKBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
3582b3c9d3dSMasahiro Yamada		   -Wno-format-security \
3592b3c9d3dSMasahiro Yamada		   -fno-builtin -ffreestanding
3602b3c9d3dSMasahiro YamadaKBUILD_AFLAGS   := -D__ASSEMBLY__
3612b3c9d3dSMasahiro Yamada
3627424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
3637424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
3647424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
3655f30f3beSMasahiro Yamada
3667424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
367026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
368f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
369f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP
37051148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON
37115c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
372f6322eb7SMasahiro Yamada
373026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
3742b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS
3752b3c9d3dSMasahiro Yamada
3766825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module
3776825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might
3786825a95bSMasahiro Yamada# even be read-only.
3796825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
3806825a95bSMasahiro Yamada
3816825a95bSMasahiro Yamada# Files to ignore in find ... statements
3826825a95bSMasahiro Yamada
383598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o    \
384598e2d33SMasahiro Yamada			  -name CVS -o -name .pc -o -name .hg -o -name .git \) \
385598e2d33SMasahiro Yamada			  -prune -o
3866825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
3876825a95bSMasahiro Yamada			 --exclude CVS --exclude .pc --exclude .hg --exclude .git
3886825a95bSMasahiro Yamada
3896825a95bSMasahiro Yamada# ===========================================================================
3906825a95bSMasahiro Yamada# Rules shared between *config targets and build targets
3916825a95bSMasahiro Yamada
3926825a95bSMasahiro Yamada# Basic helpers built in scripts/
3936825a95bSMasahiro YamadaPHONY += scripts_basic
3946825a95bSMasahiro Yamadascripts_basic:
3956825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/basic
3966825a95bSMasahiro Yamada	$(Q)rm -f .tmp_quiet_recordmcount
3976825a95bSMasahiro Yamada
3986825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command.
3996825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ;
4006825a95bSMasahiro Yamada
4013341bfecSMasahiro YamadaPHONY += outputmakefile
4023341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a
4033341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the
4043341bfecSMasahiro Yamada# output directory.
4053341bfecSMasahiro Yamadaoutputmakefile:
4063341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
4073341bfecSMasahiro Yamada	$(Q)ln -fsn $(srctree) source
4083341bfecSMasahiro Yamada	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
4093341bfecSMasahiro Yamada	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
4103341bfecSMasahiro Yamadaendif
4113341bfecSMasahiro Yamada
412433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets
413433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile
414433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including
415433b2f1eSMasahiro Yamada# mixing *config targets and build targets.
416433b2f1eSMasahiro Yamada# For example 'make oldconfig all'.
417433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation
418433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config).
4196825a95bSMasahiro Yamada
4207424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h
4217424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h
4227424145fSMasahiro Yamada
423433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \
42427651187SMasahiro Yamada			 help %docs check% coccicheck \
425c7ad5cbbSTom Rini			 ubootversion backup
4262b3c9d3dSMasahiro Yamada
427433b2f1eSMasahiro Yamadaconfig-targets := 0
428433b2f1eSMasahiro Yamadamixed-targets  := 0
429433b2f1eSMasahiro Yamadadot-config     := 1
4302b3c9d3dSMasahiro Yamada
431433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
432433b2f1eSMasahiro Yamada	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
433433b2f1eSMasahiro Yamada		dot-config := 0
4342b3c9d3dSMasahiro Yamada	endif
4352b3c9d3dSMasahiro Yamadaendif
4362b3c9d3dSMasahiro Yamada
437433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
438433b2f1eSMasahiro Yamada        ifneq ($(filter config %config,$(MAKECMDGOALS)),)
439433b2f1eSMasahiro Yamada                config-targets := 1
440433b2f1eSMasahiro Yamada                ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
441433b2f1eSMasahiro Yamada                        mixed-targets := 1
442433b2f1eSMasahiro Yamada                endif
443433b2f1eSMasahiro Yamada        endif
444433b2f1eSMasahiro Yamadaendif
445433b2f1eSMasahiro Yamada
446433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1)
447433b2f1eSMasahiro Yamada# ===========================================================================
448433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets).
449433b2f1eSMasahiro Yamada# Handle them one by one.
450433b2f1eSMasahiro Yamada
451e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one
45253bca5abSMasahiro Yamada
453e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one
45453bca5abSMasahiro Yamada	@:
45553bca5abSMasahiro Yamada
456e7734404SMasahiro Yamada__build_one_by_one:
45753bca5abSMasahiro Yamada	$(Q)set -e; \
45853bca5abSMasahiro Yamada	for i in $(MAKECMDGOALS); do \
45953bca5abSMasahiro Yamada		$(MAKE) -f $(srctree)/Makefile $$i; \
46053bca5abSMasahiro Yamada	done
461433b2f1eSMasahiro Yamada
462433b2f1eSMasahiro Yamadaelse
463433b2f1eSMasahiro Yamadaifeq ($(config-targets),1)
464433b2f1eSMasahiro Yamada# ===========================================================================
465433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend
466433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target
467433b2f1eSMasahiro Yamada
46851148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig
46951148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG
470433b2f1eSMasahiro Yamada
47151148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE
4725f9eb220SMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/kconfig $@
47351148790SMasahiro Yamada
47451148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE
4755f9eb220SMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/kconfig $@
476433b2f1eSMasahiro Yamada
477433b2f1eSMasahiro Yamadaelse
478433b2f1eSMasahiro Yamada# ===========================================================================
479433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean
480433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets.
481433b2f1eSMasahiro Yamada
482433b2f1eSMasahiro Yamadaifeq ($(dot-config),1)
483433b2f1eSMasahiro Yamada# Read in config
48451148790SMasahiro Yamada-include include/config/auto.conf
48551148790SMasahiro Yamada
48651148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run
48751148790SMasahiro Yamada# oldconfig if changes are detected.
48851148790SMasahiro Yamada-include include/config/auto.conf.cmd
48951148790SMasahiro Yamada
49051148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command
49151148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
49251148790SMasahiro Yamada
49351148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered
49451148790SMasahiro Yamada# with it and forgot to run make oldconfig.
49551148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so
49651148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files
49751148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
49851148790SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
4995f9eb220SMasahiro Yamada	@# If the following part fails, include/config/auto.conf should be
5005f9eb220SMasahiro Yamada	@# deleted so "make silentoldconfig" will be re-run on the next build.
5015f9eb220SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \
5025f9eb220SMasahiro Yamada		{ rm -f include/config/auto.conf; false; }
5035f9eb220SMasahiro Yamada	@# include/config.h has been updated after "make silentoldconfig".
5045f9eb220SMasahiro Yamada	@# We need to touch include/config/auto.conf so it gets newer
5055f9eb220SMasahiro Yamada	@# than include/config.h.
5065f9eb220SMasahiro Yamada	@# Otherwise, 'make silentoldconfig' would be invoked twice.
5075f9eb220SMasahiro Yamada	$(Q)touch include/config/auto.conf
50851148790SMasahiro Yamada
509433b2f1eSMasahiro Yamada-include include/autoconf.mk
510433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep
511433b2f1eSMasahiro Yamada
51251148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf
51351148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG
51451148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following
51551148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors.
516cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),)
517cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),)
518cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \
519cffcd286SMasahiro Yamada						include/config/auto.conf)
520cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),)
521433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk
522e19db555SDaniel Schwierzeckinclude $(srctree)/arch/$(ARCH)/Makefile
523ced0715dSMasahiro Yamadaendif
524cffcd286SMasahiro Yamadaendif
525cffcd286SMasahiro Yamadaendif
526fada9e20SSimon Glass
527d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
528d51dfff7SIlya Yanok# that (or fail if absent).  Otherwise, search for a linker script in a
529d51dfff7SIlya Yanok# standard location.
530d51dfff7SIlya Yanok
531d51dfff7SIlya Yanokifndef LDSCRIPT
5324379ac61SMasahiro Yamada	#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
533d51dfff7SIlya Yanok	ifdef CONFIG_SYS_LDSCRIPT
534d51dfff7SIlya Yanok		# need to strip off double quotes
5354a377552SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
536d51dfff7SIlya Yanok	endif
537d51dfff7SIlya Yanokendif
538d51dfff7SIlya Yanok
539ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it
540d51dfff7SIlya Yanokifndef LDSCRIPT
541d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5424379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
543d51dfff7SIlya Yanok	endif
544d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5454379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
546d51dfff7SIlya Yanok	endif
547d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5484379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
549ee60197eSSimon Glass	endif
550d51dfff7SIlya Yanokendif
551d51dfff7SIlya Yanok
552433b2f1eSMasahiro Yamadaelse
55351148790SMasahiro Yamada# Dummy target needed, because used as prerequisite
55451148790SMasahiro Yamadainclude/config/auto.conf: ;
555433b2f1eSMasahiro Yamadaendif # $(dot-config)
556433b2f1eSMasahiro Yamada
5574a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
5584a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -Os
5594a8ed8e2SMasahiro Yamadaelse
5604a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -O2
5614a8ed8e2SMasahiro Yamadaendif
562433b2f1eSMasahiro Yamada
563433b2f1eSMasahiro Yamadaifdef BUILD_TAG
564433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
565433b2f1eSMasahiro Yamadaendif
566433b2f1eSMasahiro Yamada
567433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
568433b2f1eSMasahiro Yamada
569433b2f1eSMasahiro YamadaKBUILD_CFLAGS	+= -g
570433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
571433b2f1eSMasahiro Yamada# option to the assembler.
572433b2f1eSMasahiro YamadaKBUILD_AFLAGS	+= -g
573433b2f1eSMasahiro Yamada
574433b2f1eSMasahiro Yamada# Report stack usage if supported
5755b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
5765b1f1f4aSMasahiro Yamada	KBUILD_CFLAGS += -fstack-usage
5775b1f1f4aSMasahiro Yamadaendif
578433b2f1eSMasahiro Yamada
579433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
580433b2f1eSMasahiro Yamada
581433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k
582433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k)
583433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
584433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S
585433b2f1eSMasahiro Yamadaendif
586433b2f1eSMasahiro Yamadaendif
587433b2f1eSMasahiro Yamada
58865bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic
58965bb6d8dSMasahiro YamadaKBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
59065bb6d8dSMasahiro Yamada
591433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
592433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
593433b2f1eSMasahiro Yamadaendif
594433b2f1eSMasahiro Yamada
595433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE
596433b2f1eSMasahiro Yamada
5976419e144SMasahiro Yamadainclude $(srctree)/scripts/Makefile.extrawarn
5986419e144SMasahiro Yamada
5990e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
6000e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS)
6010e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS)
6020e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS)
6030e6256d0SMasahiro Yamada
604433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory.
605433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option
606f5c66bdbSMasahiro YamadaUBOOTINCLUDE    := \
607f5c66bdbSMasahiro Yamada		-Iinclude \
608f5c66bdbSMasahiro Yamada		$(if $(KBUILD_SRC), -I$(srctree)/include) \
60951148790SMasahiro Yamada		-I$(srctree)/arch/$(ARCH)/include \
61051148790SMasahiro Yamada		-include $(srctree)/include/linux/kconfig.h
611433b2f1eSMasahiro Yamada
612433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
613433b2f1eSMasahiro YamadaCHECKFLAGS     += $(NOSTDINC_FLAGS)
614433b2f1eSMasahiro Yamada
615433b2f1eSMasahiro Yamada# FIX ME
616026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
617026f9cf2SMasahiro Yamada							$(NOSTDINC_FLAGS)
618433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags)
619433b2f1eSMasahiro Yamada
6207ebf7443Swdenk#########################################################################
6217ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first)
6227ebf7443Swdenk
6239e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
624f9328639SMarian Balakowicz
625656de6b8SMasahiro Yamadalibs-y += lib/
626656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
627656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/
628656de6b8SMasahiro Yamadalibs-y += fs/
629656de6b8SMasahiro Yamadalibs-y += net/
630656de6b8SMasahiro Yamadalibs-y += disk/
631656de6b8SMasahiro Yamadalibs-y += drivers/
632656de6b8SMasahiro Yamadalibs-y += drivers/dma/
633656de6b8SMasahiro Yamadalibs-y += drivers/gpio/
634656de6b8SMasahiro Yamadalibs-y += drivers/i2c/
635656de6b8SMasahiro Yamadalibs-y += drivers/mmc/
636656de6b8SMasahiro Yamadalibs-y += drivers/mtd/
637656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
638656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/
639656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
640656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/
641656de6b8SMasahiro Yamadalibs-y += drivers/net/
642656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/
643656de6b8SMasahiro Yamadalibs-y += drivers/pci/
644656de6b8SMasahiro Yamadalibs-y += drivers/power/ \
645e2906a59SMasahiro Yamada	drivers/power/fuel_gauge/ \
646e2906a59SMasahiro Yamada	drivers/power/mfd/ \
647e2906a59SMasahiro Yamada	drivers/power/pmic/ \
648e2906a59SMasahiro Yamada	drivers/power/battery/
649656de6b8SMasahiro Yamadalibs-y += drivers/spi/
650656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
651656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
652656de6b8SMasahiro Yamadalibs-y += drivers/serial/
6535b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/
654019808f9SSimon Glasslibs-y += drivers/usb/emul/
655656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/
656656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/
6575b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/
658656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/
659656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/
660656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/
661656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/
662656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/
663656de6b8SMasahiro Yamadalibs-y += common/
664656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/
665656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/
666656de6b8SMasahiro Yamadalibs-y += test/
6672e7d35d2SSimon Glasslibs-y += test/dm/
668f9328639SMarian Balakowicz
66933a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
67008e39a84SMasahiro Yamada
671656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y))
672656de6b8SMasahiro Yamada
673656de6b8SMasahiro Yamadau-boot-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
674656de6b8SMasahiro Yamada
675656de6b8SMasahiro Yamadau-boot-alldirs	:= $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
676656de6b8SMasahiro Yamada
677656de6b8SMasahiro Yamadalibs-y		:= $(patsubst %/, %/built-in.o, $(libs-y))
678656de6b8SMasahiro Yamada
679656de6b8SMasahiro Yamadau-boot-init := $(head-y)
680656de6b8SMasahiro Yamadau-boot-main := $(libs-y)
681656de6b8SMasahiro Yamada
682a8c7c708Swdenk
6834f7cb08eSwdenk# Add GCC lib
684cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
685a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
68652b1bf2cSWolfgang Denkelse
6876825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
68852b1bf2cSWolfgang Denkendif
68952b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC)
69052b1bf2cSWolfgang Denkexport PLATFORM_LIBS
691e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC
6923d3befa7Swdenk
6936ac9f479SMike Frysinger# Special flags for CPP when processing the linker script.
6946ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility
6956ac9f479SMike Frysinger# on the fly.
6966ac9f479SMike FrysingerLDPPFLAGS += \
6974379ac61SMasahiro Yamada	-include $(srctree)/include/u-boot/u-boot.lds.h \
6987e6403a6SSimon Glass	-DCPUDIR=$(CPUDIR) \
6996ac9f479SMike Frysinger	$(shell $(LD) --version | \
7006ac9f479SMike Frysinger	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
7016ac9f479SMike Frysinger
7027ebf7443Swdenk#########################################################################
703bdccc4feSwdenk#########################################################################
7047ebf7443Swdenk
705f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
706f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \
707f3a14d37SMike Frysinger	@actual=`wc -c $@ | awk '{print $$1}'`; \
708d060e6f4SJoe Hershberger	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
709f3a14d37SMike Frysinger	if test $$actual -gt $$limit; then \
710d060e6f4SJoe Hershberger		echo "$@ exceeds file size limit:" >&2 ; \
711d060e6f4SJoe Hershberger		echo "  limit:  $$limit bytes" >&2 ; \
712d060e6f4SJoe Hershberger		echo "  actual: $$actual bytes" >&2 ; \
713d060e6f4SJoe Hershberger		echo "  excess: $$((actual - limit)) bytes" >&2; \
714f3a14d37SMike Frysinger		exit 1; \
715f3a14d37SMike Frysinger	fi
716f3a14d37SMike Frysingerelse
717f3a14d37SMike FrysingerBOARD_SIZE_CHECK =
718f3a14d37SMike Frysingerendif
719f3a14d37SMike Frysinger
7208137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only)
7218137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),)
7228137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
7238137af19SScott WoodDO_STATIC_RELA = \
7248137af19SScott Wood	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
7258137af19SScott Wood	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
7269e414032SMasahiro Yamada	tools/relocate-rela $(2) $(3) $$start $$end
7278137af19SScott Woodelse
7288137af19SScott WoodDO_STATIC_RELA =
7298137af19SScott Woodendif
7308137af19SScott Wood
7313e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones
732741e58e0SSimon GlassALL-y += u-boot.srec u-boot.bin System.map u-boot.cfg binary_size_check
733e935a374SHaiying Wang
7349e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
73589ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y)
73689ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
73789ad7be8SPrabhakar Kushwahaelse
7389e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
73989ad7be8SPrabhakar Kushwahaendif
7409e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
7419e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
7429e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
7430d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
7442405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y)
7452405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
7462405d09cSMasahiro Yamadaendif
747714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
748b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),)
7499e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
750b343bbb5SVadim Bendeburyendif
7519e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
7527ebf7443Swdenk
753eea0f112SSimon Glassifneq ($(BUILD_ROM),)
754eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
755eea0f112SSimon Glassendif
756fce7b276SSimon Glass
75712b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra
7586d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
7597dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y)
76012b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y)
7619e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin
76212b7b70cSAllen Martinelse
7639e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin
76412b7b70cSAllen Martinendif
76512b7b70cSAllen Martinendif
7667dcd3a21SVidya Sagarendif
76712b7b70cSAllen Martin
768b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers
769b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),)
770b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
771b2b8a696SStefan Roeseendif
772b2b8a696SStefan Roese
773ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL)
774433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
775433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
776433b2f1eSMasahiro Yamadaendif
77771f84ef0SMasahiro Yamada
778f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@
779f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
780f9c235fdSMasahiro Yamada
781b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@
7829bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
7839bf215b0SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
7849bf215b0SMasahiro Yamada
785ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT     $@
786ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@
787ee0acfa2SMasahiro Yamada
788982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@
789982a1199SMasahiro Yamada
790982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT     $@
791982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
792982a1199SMasahiro Yamada
793656de6b8SMasahiro Yamadaall:		$(ALL-y)
7945add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
7955add293bSMasahiro Yamada	@echo "===================== WARNING ======================"
7965add293bSMasahiro Yamada	@echo "Please convert this board to generic board."
7975add293bSMasahiro Yamada	@echo "Otherwise it will be removed by the end of 2014."
7985add293bSMasahiro Yamada	@echo "See doc/README.generic-board for further information"
7995add293bSMasahiro Yamada	@echo "===================================================="
8005add293bSMasahiro Yamadaendif
80173845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y)
80273845350SSimon Glass	@echo "===================== WARNING ======================"
80373845350SSimon Glass	@echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
80473845350SSimon Glass	@echo "(possibly in a subsequent patch in your series)"
80573845350SSimon Glass	@echo "before sending patches to the mailing list."
80673845350SSimon Glass	@echo "===================================================="
80773845350SSimon Glassendif
8087ebf7443Swdenk
8096ab6b2afSMasahiro YamadaPHONY += dtbs
8106ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot
8116ab6b2afSMasahiro Yamada	$(Q)$(MAKE) $(build)=dts dtbs
8122c0f79e4SSimon Glass
813ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
814ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
8152c0f79e4SSimon Glass
816e64348f5SStefano Babic%.imx: %.bin
817e64348f5SStefano Babic	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
818e64348f5SStefano Babic
8190d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY    $@
8200d1e8aacSMasahiro Yamada      cmd_copy = cp $< $@
8210d1e8aacSMasahiro Yamada
8220d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb
8230d1e8aacSMasahiro Yamada	$(call cmd,copy)
8240d1e8aacSMasahiro Yamada
825f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex
8266310eb9dSwdenk
827f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec
8287ebf7443Swdenk
829f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE
830f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
831f9c235fdSMasahiro Yamada
832fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \
833fce7b276SSimon Glass		$(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec)
834f9c235fdSMasahiro Yamada
8353ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE
83667b060b4SChris Packham	@file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \
8373ce7a4feSChris Packham	map_size=$(shell cat u-boot.map | \
8380b308f14SSimon Glass		awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
8393ce7a4feSChris Packham		| sed 's/0X//g' \
8400b308f14SSimon Glass		| bc); \
84189742924SSimon Glass	if [ "" != "$$map_size" ]; then \
84289742924SSimon Glass		if test $$map_size -ne $$file_size; then \
8433ce7a4feSChris Packham			echo "u-boot.map shows a binary size of $$map_size" >&2 ; \
84489742924SSimon Glass			echo "  but u-boot.bin shows $$file_size" >&2 ; \
84589742924SSimon Glass			exit 1; \
84689742924SSimon Glass		fi \
84789742924SSimon Glass	fi
84889742924SSimon Glass
849f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE
850f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
8518137af19SScott Wood	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
852f3a14d37SMike Frysinger	$(BOARD_SIZE_CHECK)
8537ebf7443Swdenk
8549e414032SMasahiro Yamadau-boot.ldr:	u-boot
85576d82187SMike Frysinger		$(CREATE_LDR_ENV)
856240182d5SSonic Zhang		$(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
857f3a14d37SMike Frysinger		$(BOARD_SIZE_CHECK)
85894a91e24SMike Frysinger
859f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
86094a91e24SMike Frysinger
861f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
862f9c235fdSMasahiro Yamada
863f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
864f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
86594a91e24SMike Frysinger
866b40bda6bSStefan Roese#
867b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot
868b40bda6bSStefan Roese# from the SPL U-Boot version.
869b40bda6bSStefan Roese#
870b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START
871b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0
872b40bda6bSStefan Roeseendif
873b40bda6bSStefan Roese
874741e58e0SSimon Glass# Create a file containing the configuration options the image was built with
875741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG     $@
876741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
877741e58e0SSimon Glass		-D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
878741e58e0SSimon Glass
8799bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
8809bf215b0SMasahiro Yamada	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
8819bf215b0SMasahiro Yamada	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
8829bf215b0SMasahiro Yamada
8834ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
8844ab3fc5eSMasahiro Yamada	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
8859bf215b0SMasahiro Yamada
886a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
887a90ffb56SStefan Roese	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
888a90ffb56SStefan Roese
889e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
890e4536f8eSMasahiro Yamada		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
8919bf215b0SMasahiro Yamada
892d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
8939bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
894bdccc4feSwdenk
895a90ffb56SStefan Roeseu-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE
896a90ffb56SStefan Roese	$(call if_changed,mkimage)
897a90ffb56SStefan Roese
8982405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
8992405d09cSMasahiro Yamada
9002405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE
9012405d09cSMasahiro Yamada	$(call if_changed,mkimage)
9022405d09cSMasahiro Yamada
9039e414032SMasahiro Yamadau-boot.sha1:	u-boot.bin
9049e414032SMasahiro Yamada		tools/ubsha1 u-boot.bin
905566a494fSHeiko Schocher
9069e414032SMasahiro Yamadau-boot.dis:	u-boot
9077ebf7443Swdenk		$(OBJDUMP) -d $< > $@
9087ebf7443Swdenk
909741e58e0SSimon Glassu-boot.cfg:	include/config.h
910741e58e0SSimon Glass	$(call if_changed,cpp_cfg)
911741e58e0SSimon Glass
9123aa29de0SYing Zhangifdef CONFIG_TPL
9139e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin
9143aa29de0SYing Zhangelse
9159e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin
9163aa29de0SYing Zhangendif
91774752baaSScott Wood
918982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
919982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_SPL_PAD_TO)
920982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
921982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
9223aa29de0SYing Zhang
923412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE)
924412ae53aSAlbert ARIBAUD \(3ADEV\)
925412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE
926412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,mkimage)
927412ae53aSAlbert ARIBAUD \(3ADEV\)
928412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
929412ae53aSAlbert ARIBAUD \(3ADEV\)
930412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-0.bin: lpc32xx-spl.img
931412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,objcopy)
932412ae53aSAlbert ARIBAUD \(3ADEV\)
933412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
934412ae53aSAlbert ARIBAUD \(3ADEV\)
935412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-1.bin: lpc32xx-spl.img
936412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,objcopy)
937412ae53aSAlbert ARIBAUD \(3ADEV\)
938412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img
939412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,cat)
940412ae53aSAlbert ARIBAUD \(3ADEV\)
941412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-*
942412ae53aSAlbert ARIBAUD \(3ADEV\)
943982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
944982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_TPL_PAD_TO)
945982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
946982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
9477816f2cfSHeiko Schocher
948630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE
949630d2345SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
950630d2345SMasahiro Yamada
951630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
9524e0c8abcSMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
9537d5a5c79SBenoît Thébaudeau
9549bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
9559bf215b0SMasahiro Yamada
9569bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE
9579bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
958277f00f5SJosé Miguel Gonçalves
959982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
960982a1199SMasahiro Yamada	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
961982a1199SMasahiro Yamada	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
962982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
963982a1199SMasahiro Yamada	$(call if_changed,mkimage)
964d36d8859SChristian Riesch
965532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
966982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
967982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
968a5453555SOtavio Salvador
9691a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
9701a9df13dSMarek Vasut	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
9719e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin
97207e27ce0SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
97330b9b932SMarek Vasut
97494aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
97594aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM
97694aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the
97794aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
97894aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
97994aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr
980982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
981982a1199SMasahiro Yamada	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
982982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
983982a1199SMasahiro Yamada	$(call if_changed,mkimage)
984982a1199SMasahiro Yamada
985982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
986982a1199SMasahiro Yamada			  --gap-fill=0xff
987982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
988982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
98994aebe6cSStefan Roese
990ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
991ef509b90SVitaly Andrianov	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
992ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
993ef509b90SVitaly Andrianov	$(call if_changed,mkimage)
994ef509b90SVitaly Andrianov
995ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
996ef509b90SVitaly Andrianov			  --gap-fill=0
997ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
998ef509b90SVitaly Andrianov	$(call if_changed,pad_cat)
999ef509b90SVitaly Andrianov
10000e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \
10010e7f2dbaSKhoronzhuk, Ivan	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot
10020e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE
10030e7f2dbaSKhoronzhuk, Ivan	$(call if_changed,mkimage)
10040e7f2dbaSKhoronzhuk, Ivan	@dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@
10050e7f2dbaSKhoronzhuk, Ivan
1006fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
1007fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
1008fce7b276SSimon Glass# the middle.
1009fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),)
1010fce7b276SSimon Glassrom: u-boot.rom FORCE
1011fce7b276SSimon Glass
1012c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool
10130f61de8dSSimon GlassIFDTOOL_FLAGS  = -f 0:$(objtree)/u-boot.dtb
10140f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1)
10150f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin
1016c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin
1017c7016234SBin Meng
1018c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),)
1019c7016234SBin MengIFDTOOL_ME_FLAGS  = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin
1020c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin
1021c7016234SBin Mengendif
1022c7016234SBin Meng
1023c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),)
10248c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin
1025c7016234SBin Mengendif
1026c7016234SBin Meng
102763faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),)
102863faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE)
102963faf250SBin Mengendif
103063faf250SBin Meng
103163faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),)
103263faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE)
103363faf250SBin Mengendif
103463faf250SBin Meng
1035c7016234SBin Mengifneq ($(CONFIG_X86_OPTION_ROM_ADDR),)
103663faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE)
1037c7016234SBin Mengendif
1038c7016234SBin Meng
1039c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@
1040c7016234SBin Mengcmd_ifdtool  = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp;
1041c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),)
1042c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp;
1043c7016234SBin Mengendif
1044c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp;
1045c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@
1046c7016234SBin Meng
1047c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin
1048c7016234SBin Meng	$(call if_changed,ifdtool)
1049fce7b276SSimon Glass
1050fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
1051fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE
1052fce7b276SSimon Glass	$(call if_changed,objcopy)
1053fce7b276SSimon Glassendif
1054fce7b276SSimon Glass
105550827a59SIan Campbellifneq ($(CONFIG_SUNXI),)
105650827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
105750827a59SIan Campbell				   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
105857f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \
105957f878efSSimon Glass			u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE
106050827a59SIan Campbell	$(call if_changed,pad_cat)
106150827a59SIan Campbellendif
106250827a59SIan Campbell
10636d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
1064982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
1065982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
1066982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
10679972db5cSStephen Warren
10689972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y)
1069ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
1070ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
10719972db5cSStephen Warrenendif
1072984df4ecSAllen Martinendif
1073984df4ecSAllen Martin
1074ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
1075ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
1076fb3d2b8aSStefan Roese
107789ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format
107889ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having
107989ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB.
108089ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
108194cb17d0SAlison Wang		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \
108294cb17d0SAlison Wang		-A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE)
108389ad7be8SPrabhakar Kushwaha
108489ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
108589ad7be8SPrabhakar Kushwaha	$(call if_changed,mkimage)
108689ad7be8SPrabhakar Kushwaha
108745c2e480SAlison Wangifeq ($(ARCH),arm)
108845c2e480SAlison WangUBOOT_BINLOAD := u-boot.img
108945c2e480SAlison Wangelse
109045c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin
109145c2e480SAlison Wangendif
109245c2e480SAlison Wang
109389ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
109489ad7be8SPrabhakar Kushwaha			  --gap-fill=0xff
109589ad7be8SPrabhakar Kushwaha
109645c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE
109789ad7be8SPrabhakar Kushwaha	$(call if_changed,pad_cat)
109889ad7be8SPrabhakar Kushwaha
1099ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector
1100ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
1101ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot
1102ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat
1103ecddccd0SStefan Roese# the SPL image to the end.
1104982a1199SMasahiro Yamada
1105982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
1106982a1199SMasahiro Yamada	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
1107982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
1108982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
1109ecddccd0SStefan Roese
1110f4dc714aSScott Wood# Create a new ELF from a raw binary file.  This is useful for arm64
1111f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary,
1112f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the
1113f4dc714aSScott Wood# relocation).
1114f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection
11159e414032SMasahiro Yamadau-boot.elf: u-boot.bin
1116f4dc714aSScott Wood	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
11179e414032SMasahiro Yamada		$< u-boot-elf.o
11189e414032SMasahiro Yamada	@$(LD) u-boot-elf.o -o $@ \
1119f4dc714aSScott Wood		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
1120f4dc714aSScott Wood		-Ttext=$(CONFIG_SYS_TEXT_BASE)
1121f4dc714aSScott Wood
1122ad0fed46SMasahiro Yamada# Rule to link u-boot
1123ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk
1124ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD      $@
1125ad0fed46SMasahiro Yamada      cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1126ad0fed46SMasahiro Yamada      -T u-boot.lds $(u-boot-init)                             \
1127ad0fed46SMasahiro Yamada      --start-group $(u-boot-main) --end-group                 \
1128ad0fed46SMasahiro Yamada      $(PLATFORM_LIBS) -Map u-boot.map
112986eb49b3SSimon Glass
1130cac8f38aSVasili Galkaquiet_cmd_smap = GEN     common/system_map.o
1131cac8f38aSVasili Galkacmd_smap = \
11329e414032SMasahiro Yamada	smap=`$(call SYSTEM_MAP,u-boot) | \
11331aada9cdSWolfgang Denk		awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
11346825a95bSMasahiro Yamada	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
11359e414032SMasahiro Yamada		-c $(srctree)/common/system_map.c -o common/system_map.o
1136cac8f38aSVasili Galka
1137cac8f38aSVasili Galkau-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
1138cac8f38aSVasili Galka	$(call if_changed,u-boot__)
1139cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y)
1140cac8f38aSVasili Galka	$(call cmd,smap)
1141ad0fed46SMasahiro Yamada	$(call cmd,u-boot__) common/system_map.o
1142ecb1dc89SMike Frysingerendif
11437ebf7443Swdenk
1144656de6b8SMasahiro Yamada# The actual objects are generated when descending,
1145656de6b8SMasahiro Yamada# make sure no implicit rule kicks in
1146656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1147f9328639SMarian Balakowicz
1148656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs)
1149656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale
1150656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running
1151656de6b8SMasahiro Yamada# make menuconfig etc.
1152656de6b8SMasahiro Yamada# Error messages still appears in the original language
1153a8c7c708Swdenk
1154656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs)
11556378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts
11566825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=$@
1157940db16dSMasahiro Yamada
11587424145fSMasahiro Yamadatools: prepare
1159656de6b8SMasahiro Yamada# The "tools" are needed early
1160656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools
1161656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1162656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled.
1163656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs))
1164656de6b8SMasahiro Yamada
11657424145fSMasahiro Yamadadefine filechk_uboot.release
11667424145fSMasahiro Yamada	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
11677424145fSMasahiro Yamadaendef
11687424145fSMasahiro Yamada
11697424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release
117051148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE
11717424145fSMasahiro Yamada	$(call filechk,uboot.release)
11727424145fSMasahiro Yamada
11737424145fSMasahiro Yamada
11743341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel
11753341bfecSMasahiro Yamada# or the modules are listed in "prepare".
11763341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1.
11773341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink,
11783341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created.
11793341bfecSMasahiro Yamada
11803341bfecSMasahiro Yamada# Listed in dependency order
11813341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
11823341bfecSMasahiro Yamada
11833341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory,
11843341bfecSMasahiro Yamada# and if so do:
11853341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree)
11867424145fSMasahiro Yamadaprepare3: include/config/uboot.release
11873341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
118851148790SMasahiro Yamada	@$(kecho) '  Using $(srctree) as source for U-Boot'
118951148790SMasahiro Yamada	$(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
11903341bfecSMasahiro Yamada		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
11913341bfecSMasahiro Yamada		echo >&2 "  in the '$(srctree)' directory.";\
11923341bfecSMasahiro Yamada		/bin/false; \
11933341bfecSMasahiro Yamada	fi;
11943341bfecSMasahiro Yamadaendif
11953341bfecSMasahiro Yamada
11963341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory
11973341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile
11983341bfecSMasahiro Yamada
119951148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \
120051148790SMasahiro Yamada                   include/config/auto.conf
12010a12e687SMasahiro Yamadaifeq ($(CONFIG_HAVE_GENERIC_BOARD),)
1202331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1203331b45fbSMasahiro Yamada	@echo >&2 "  Your architecture does not support generic board."
1204331b45fbSMasahiro Yamada	@echo >&2 "  Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1205331b45fbSMasahiro Yamada	@/bin/false
1206331b45fbSMasahiro Yamadaendif
1207331b45fbSMasahiro Yamadaendif
12084a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),)
12094a377552SMasahiro Yamada	@echo >&2 "  Could not find linker script."
12104a377552SMasahiro Yamada	@/bin/false
12114a377552SMasahiro Yamadaendif
12127ebf7443Swdenk
12133341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic
1214a8c7c708Swdenk
12156a44d806SMasahiro Yamadaprepare0: archprepare FORCE
12166a44d806SMasahiro Yamada	$(Q)$(MAKE) $(build)=.
12177ebf7443Swdenk
12183341bfecSMasahiro Yamada# All the preparing..
12193341bfecSMasahiro Yamadaprepare: prepare0
1220349e83f0SChe-liang Chiou
12217424145fSMasahiro Yamada# Generate some files
12227424145fSMasahiro Yamada# ---------------------------------------------------------------------------
12237424145fSMasahiro Yamada
12247424145fSMasahiro Yamadadefine filechk_version.h
12257424145fSMasahiro Yamada	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
12267424145fSMasahiro Yamada	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
12277424145fSMasahiro Yamada	echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
12287424145fSMasahiro Yamada	echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
12297424145fSMasahiro Yamadaendef
12307424145fSMasahiro Yamada
12317424145fSMasahiro Yamadadefine filechk_timestamp.h
12327424145fSMasahiro Yamada	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
12337424145fSMasahiro Yamada	LC_ALL=C date +'#define U_BOOT_TIME "%T"')
12347424145fSMasahiro Yamadaendef
12357424145fSMasahiro Yamada
12362e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE
12377424145fSMasahiro Yamada	$(call filechk,version.h)
12387424145fSMasahiro Yamada
12397424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE
12407424145fSMasahiro Yamada	$(call filechk,timestamp.h)
12417424145fSMasahiro Yamada
12426378008aSMasahiro Yamada# ---------------------------------------------------------------------------
12436378008aSMasahiro Yamada
12446378008aSMasahiro YamadaPHONY += depend dep
12456378008aSMasahiro Yamadadepend dep:
12466378008aSMasahiro Yamada	@echo '*** Warning: make $@ is unnecessary now.'
12476378008aSMasahiro Yamada
12486378008aSMasahiro Yamada# ---------------------------------------------------------------------------
124904a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS     $@
1250395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1251395e60cdSMasahiro Yamada		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
12526378008aSMasahiro Yamada
125304a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE
1254395e60cdSMasahiro Yamada	$(call if_changed_dep,cpp_lds)
12551aada9cdSWolfgang Denk
1256982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl
1257982a1199SMasahiro Yamada	@:
1258982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare
1259c7163083SMasahiro Yamada	$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
12605df2ee27SDaniel Schwierzeck
126150827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl
126250827a59SIan Campbell	@:
126350827a59SIan Campbell
12646378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare
126551148790SMasahiro Yamada	$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
12663aa29de0SYing Zhang
12678d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1268a340c325SJean-Christophe PLAGNIOL-VILLARD
1269857d9ea6SHorst KronstorferFIND := find
1270857d9ea6SHorst KronstorferFINDFLAGS := -L
1271857d9ea6SHorst Kronstorfer
1272f9328639SMarian Balakowicztags ctags:
12739e414032SMasahiro Yamada		ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1274e5e4e705SLi Yang						-name '*.[chS]' -print`
1275*74d339beSDu Huanpeng		ln -s ctags tags
12767ebf7443Swdenk
12777ebf7443Swdenketags:
12788d819ab5SIgor Grinberg		etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1279e5e4e705SLi Yang						-name '*.[chS]' -print`
1280ffda586fSLi Yangcscope:
1281857d9ea6SHorst Kronstorfer		$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1282857d9ea6SHorst Kronstorfer						cscope.files
1283ffda586fSLi Yang		cscope -b -q -k
12847ebf7443Swdenk
1285ecb1dc89SMike FrysingerSYSTEM_MAP = \
1286ecb1dc89SMike Frysinger		$(NM) $1 | \
12877ebf7443Swdenk		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1288ecb1dc89SMike Frysinger		LC_ALL=C sort
12899e414032SMasahiro YamadaSystem.map:	u-boot
1290bc8bb6ecSMasahiro Yamada		@$(call SYSTEM_MAP,$<) > $@
12917ebf7443Swdenk
1292501ebdf2SStephen Warrencheckdtc:
1293501ebdf2SStephen Warren	@if test $(call dtc-version) -lt 0104; then \
1294501ebdf2SStephen Warren		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1295501ebdf2SStephen Warren		false; \
1296501ebdf2SStephen Warren	fi
1297501ebdf2SStephen Warren
12987ebf7443Swdenk#########################################################################
12997ebf7443Swdenk
130054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
130154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit).
13029e414032SMasahiro Yamadacheckarmreloc: u-boot
130354799e45SScott Wood	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
130454799e45SScott Wood		grep R_A | sort -u`"; \
130554799e45SScott Wood	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
130654799e45SScott Wood		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
130754799e45SScott Wood		echo "$< contains unexpected relocations: $$RELOC"; \
130854799e45SScott Wood		false; \
130954799e45SScott Wood	fi
1310c37980c3SAlbert ARIBAUD
13117424145fSMasahiro Yamadaenv: scripts_basic
13123f76e984SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools/$@
13130358df42SMike Frysinger
13144642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h)
13154642e002SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools
13164642e002SMasahiro Yamada
13171ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y
13182887c473SMasahiro Yamadatools-all: env tools ;
13190358df42SMike Frysinger
1320db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y
1321db5b339cSMasahiro Yamadacross_tools: tools ;
1322db5b339cSMasahiro Yamada
13234e53a258SWolfgang Denk.PHONY : CHANGELOG
13244e53a258SWolfgang DenkCHANGELOG:
1325b985b5d6SBen Warren	git log --no-merges U-Boot-1_1_5.. | \
1326b985b5d6SBen Warren	unexpand -a | sed -e 's/\s\s*$$//' > $@
13274e53a258SWolfgang Denk
13280a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING
13290a823aa2SHarald Welte	cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
13307ebf7443Swdenk#########################################################################
13317ebf7443Swdenk
1332efcf8619SMasahiro Yamada###
1333efcf8619SMasahiro Yamada# Cleaning is done on three levels.
1334efcf8619SMasahiro Yamada# make clean     Delete most generated files
1335efcf8619SMasahiro Yamada#                Leave enough to build external modules
1336efcf8619SMasahiro Yamada# make mrproper  Delete the current configuration, and all generated files
1337efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like
13387ebf7443Swdenk
1339efcf8619SMasahiro Yamada# Directories & files removed with 'make clean'
134048aa812dSMasahiro YamadaCLEAN_DIRS  += $(MODVERDIR) \
134148aa812dSMasahiro Yamada	       $(foreach d, spl tpl, $(patsubst %,$d/%, \
134251148790SMasahiro Yamada			$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
134348aa812dSMasahiro Yamada
134448aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
13452a50712eSBo Shen	       boot* u-boot* MLO* SPL System.map
13469f4a4206SMike Frysinger
1347efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper'
134851148790SMasahiro YamadaMRPROPER_DIRS  += include/config include/generated spl tpl \
1349598e2d33SMasahiro Yamada		  .tmp_objdiff
135051148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
135151148790SMasahiro Yamada		  ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
13527ebf7443Swdenk
1353efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules
1354efcf8619SMasahiro Yamada#
1355efcf8619SMasahiro Yamadaclean: rm-dirs  := $(CLEAN_DIRS)
1356efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES)
13577ebf7443Swdenk
13586bd04bb4SMasahiro Yamadaclean-dirs	:= $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1359734329f9SAndy Fleming
1360efcf8619SMasahiro Yamadaclean-dirs      := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
13617ebf7443Swdenk
1362efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean
1363efcf8619SMasahiro Yamada$(clean-dirs):
1364efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1365efcf8619SMasahiro Yamada
1366efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp
1367efcf8619SMasahiro Yamadaclean: $(clean-dirs)
1368efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1369efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1370efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1371efcf8619SMasahiro Yamada		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1372efcf8619SMasahiro Yamada		-o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1373efcf8619SMasahiro Yamada		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1374efcf8619SMasahiro Yamada		-o -name '*.symtypes' -o -name 'modules.order' \
1375efcf8619SMasahiro Yamada		-o -name modules.builtin -o -name '.tmp_*.o.*' \
1376efcf8619SMasahiro Yamada		-o -name '*.gcno' \) -type f -print | xargs rm -f
1377efcf8619SMasahiro Yamada
1378efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config
1379efcf8619SMasahiro Yamada#
1380efcf8619SMasahiro Yamadamrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
1381efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1382efcf8619SMasahiro Yamadamrproper-dirs      := $(addprefix _mrproper_,scripts)
1383efcf8619SMasahiro Yamada
1384efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper
1385efcf8619SMasahiro Yamada$(mrproper-dirs):
1386efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1387efcf8619SMasahiro Yamada
138848aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs)
1389efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1390efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1391e9c16a80SMasahiro Yamada	@rm -f arch/*/include/asm/arch
1392efcf8619SMasahiro Yamada
1393efcf8619SMasahiro Yamada# distclean
1394efcf8619SMasahiro Yamada#
1395efcf8619SMasahiro YamadaPHONY += distclean
1396efcf8619SMasahiro Yamada
1397433b2f1eSMasahiro Yamadadistclean: mrproper
1398efcf8619SMasahiro Yamada	@find $(srctree) $(RCS_FIND_IGNORE) \
1399efcf8619SMasahiro Yamada		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1400efcf8619SMasahiro Yamada		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1401598e2d33SMasahiro Yamada		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
1402598e2d33SMasahiro Yamada		-o -name '*.pyc' \) \
1403efcf8619SMasahiro Yamada		-type f -print | xargs rm -f
1404fd18a89eSRoger Meier	@rm -f boards.cfg
14057ebf7443Swdenk
14067ebf7443Swdenkbackup:
14074379ac61SMasahiro Yamada	F=`basename $(srctree)` ; cd .. ; \
1408d6b93714SIlya Yanok	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
14097ebf7443Swdenk
1410ed1ca528SMasahiro Yamadahelp:
1411ed1ca528SMasahiro Yamada	@echo  'Cleaning targets:'
141248aa812dSMasahiro Yamada	@echo  '  clean		  - Remove most generated files but keep the config'
1413ed1ca528SMasahiro Yamada	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1414ed1ca528SMasahiro Yamada	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1415ed1ca528SMasahiro Yamada	@echo  ''
141651148790SMasahiro Yamada	@echo  'Configuration targets:'
141751148790SMasahiro Yamada	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
141851148790SMasahiro Yamada	@echo  ''
1419ed1ca528SMasahiro Yamada	@echo  'Other generic targets:'
1420ed1ca528SMasahiro Yamada	@echo  '  all		  - Build all necessary images depending on configuration'
1421ffe29ebcSMasahiro Yamada	@echo  '* u-boot	  - Build the bare u-boot'
1422ed1ca528SMasahiro Yamada	@echo  '  dir/            - Build all files in dir and below'
1423ed1ca528SMasahiro Yamada	@echo  '  dir/file.[oisS] - Build specified target only'
1424ed1ca528SMasahiro Yamada	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
1425ed1ca528SMasahiro Yamada	@echo  '                    (requires a recent binutils and recent build (System.map))'
14265fc2f924SIgor Grinberg	@echo  '  tags/ctags	  - Generate ctags file for editors'
14275fc2f924SIgor Grinberg	@echo  '  etags		  - Generate etags file for editors'
1428ed1ca528SMasahiro Yamada	@echo  '  cscope	  - Generate cscope index'
1429ffe29ebcSMasahiro Yamada	@echo  '  ubootrelease	  - Output the release version string (use with make -s)'
1430ffe29ebcSMasahiro Yamada	@echo  '  ubootversion	  - Output the version stored in Makefile (use with make -s)'
1431ed1ca528SMasahiro Yamada	@echo  ''
1432ed1ca528SMasahiro Yamada	@echo  'Static analysers'
1433ed1ca528SMasahiro Yamada	@echo  '  checkstack      - Generate a list of stack hogs'
1434ed1ca528SMasahiro Yamada	@echo  ''
1435ed1ca528SMasahiro Yamada	@echo  'Documentation targets:'
1436ed1ca528SMasahiro Yamada	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1437ed1ca528SMasahiro Yamada	@echo  ''
1438ed1ca528SMasahiro Yamada	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1439ed1ca528SMasahiro Yamada	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
1440ed1ca528SMasahiro Yamada	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1441ed1ca528SMasahiro Yamada	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
1442ed1ca528SMasahiro Yamada	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
1443ed1ca528SMasahiro Yamada	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1444ed1ca528SMasahiro Yamada	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
1445ed1ca528SMasahiro Yamada	@echo  '		1: warnings which may be relevant and do not occur too often'
1446ed1ca528SMasahiro Yamada	@echo  '		2: warnings which occur quite often but may still be relevant'
1447ed1ca528SMasahiro Yamada	@echo  '		3: more obscure warnings, can most likely be ignored'
1448ed1ca528SMasahiro Yamada	@echo  '		Multiple levels can be combined with W=12 or W=123'
1449ed1ca528SMasahiro Yamada	@echo  ''
1450ed1ca528SMasahiro Yamada	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
1451ed1ca528SMasahiro Yamada	@echo  'For further info see the ./README file'
1452ed1ca528SMasahiro Yamada
14538fac9c7bSMasahiro Yamada
14548fac9c7bSMasahiro Yamada# Documentation targets
14558fac9c7bSMasahiro Yamada# ---------------------------------------------------------------------------
14568fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE
14578fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts build_docproc
14588fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=doc/DocBook $@
14598fac9c7bSMasahiro Yamada
14603341bfecSMasahiro Yamada# Dummies...
14613341bfecSMasahiro YamadaPHONY += prepare scripts
14623341bfecSMasahiro Yamadaprepare: ;
14633341bfecSMasahiro Yamadascripts: ;
14649e414032SMasahiro Yamada
1465433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1)
1466433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1)
1467433b2f1eSMasahiro Yamada
1468ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion
1469ed1ca528SMasahiro Yamada
1470ed1ca528SMasahiro Yamadacheckstack:
1471ed1ca528SMasahiro Yamada	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1472ed1ca528SMasahiro Yamada	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1473ed1ca528SMasahiro Yamada
1474ed1ca528SMasahiro Yamadaubootrelease:
1475ed1ca528SMasahiro Yamada	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1476ed1ca528SMasahiro Yamada
1477ed1ca528SMasahiro Yamadaubootversion:
1478ed1ca528SMasahiro Yamada	@echo $(UBOOTVERSION)
1479ed1ca528SMasahiro Yamada
1480886d86e8SMasahiro Yamada# Single targets
1481886d86e8SMasahiro Yamada# ---------------------------------------------------------------------------
1482886d86e8SMasahiro Yamada# Single targets are compatible with:
1483886d86e8SMasahiro Yamada# - build with mixed source and output
1484886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...'
1485886d86e8SMasahiro Yamada# - external modules
1486886d86e8SMasahiro Yamada#
1487886d86e8SMasahiro Yamada#  target-dir => where to store outputfile
1488886d86e8SMasahiro Yamada#  build-dir  => directory in kernel source tree to use
1489886d86e8SMasahiro Yamada
1490886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1491886d86e8SMasahiro Yamada        build-dir  = $(patsubst %/,%,$(dir $@))
1492886d86e8SMasahiro Yamada        target-dir = $(dir $@)
1493886d86e8SMasahiro Yamadaelse
1494886d86e8SMasahiro Yamada        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1495886d86e8SMasahiro Yamada        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1496886d86e8SMasahiro Yamada        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1497886d86e8SMasahiro Yamadaendif
1498886d86e8SMasahiro Yamada
1499886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE
1500886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1501886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE
1502886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1503886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE
1504886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1505886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE
1506886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1507886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE
1508886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1509886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE
1510886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1511886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE
1512886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1513886d86e8SMasahiro Yamada
1514886d86e8SMasahiro Yamada# Modules
1515886d86e8SMasahiro Yamada/: prepare scripts FORCE
1516886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1517886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1518886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1519886d86e8SMasahiro Yamada%/: prepare scripts FORCE
1520886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1521886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1522886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1523886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE
1524886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1525886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
1526886d86e8SMasahiro Yamada	$(build)=$(build-dir) $(@:.ko=.o)
1527886d86e8SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1528886d86e8SMasahiro Yamada
1529886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something
1530886d86e8SMasahiro Yamada# ===========================================================================
1531886d86e8SMasahiro Yamada
1532efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
1533efcf8619SMasahiro Yamada      cmd_rmdirs = rm -rf $(rm-dirs)
1534efcf8619SMasahiro Yamada
1535efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
1536efcf8619SMasahiro Yamada      cmd_rmfiles = rm -f $(rm-files)
1537efcf8619SMasahiro Yamada
1538f9c235fdSMasahiro Yamada# read all saved command lines
1539f9c235fdSMasahiro Yamada
1540f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets)))
1541f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1542f9c235fdSMasahiro Yamada
1543f9c235fdSMasahiro Yamadaifneq ($(cmd_files),)
1544f9c235fdSMasahiro Yamada  $(cmd_files): ;	# Do not try to update included dependency files
1545f9c235fdSMasahiro Yamada  include $(cmd_files)
1546f9c235fdSMasahiro Yamadaendif
1547f9c235fdSMasahiro Yamada
1548efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1549efcf8619SMasahiro Yamada# Usage:
1550efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir
1551176d0982SMasahiro Yamadaclean := -f $(srctree)/scripts/Makefile.clean obj
1552efcf8619SMasahiro Yamada
15539e414032SMasahiro Yamadaendif	# skip-makefile
15549e414032SMasahiro Yamada
15559e414032SMasahiro YamadaPHONY += FORCE
15569e414032SMasahiro YamadaFORCE:
15579e414032SMasahiro Yamada
15589e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
15599e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends.
15609e414032SMasahiro Yamada.PHONY: $(PHONY)
1561