xref: /openbmc/u-boot/Makefile (revision f77d7096634368e655f23cc4ce9fd2f01e238a9b)
1 7ebf7443Swdenk#
2 eca3aeb3SWolfgang Denk# (C) Copyright 2000-2013
3 7ebf7443Swdenk# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 7ebf7443Swdenk#
5 eca3aeb3SWolfgang Denk# SPDX-License-Identifier:	GPL-2.0+
6 7ebf7443Swdenk#
7 7ebf7443Swdenk
8 d19ad726STom RiniVERSION = 2014
9 3e41c54aSTom RiniPATCHLEVEL = 07
10 211e4754SWolfgang DenkSUBLEVEL =
11 0116f40bSTom RiniEXTRAVERSION = -rc2
12 5f30f3beSMasahiro YamadaNAME =
13 ae6d1056SWolfgang Denk
14 6825a95bSMasahiro Yamada# *DOCUMENTATION*
15 6825a95bSMasahiro Yamada# To see a list of typical targets execute "make help"
16 6825a95bSMasahiro Yamada# More info can be located in ./README
17 6825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not
18 6825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file.
19 6825a95bSMasahiro Yamada
20 6825a95bSMasahiro Yamada# Do not:
21 6825a95bSMasahiro Yamada# o  use make's built-in rules and variables
22 6825a95bSMasahiro Yamada#    (this increases performance and avoids hard-to-debug behaviour);
23 6825a95bSMasahiro Yamada# o  print "Entering directory ...";
24 6825a95bSMasahiro YamadaMAKEFLAGS += -rR --no-print-directory
25 6825a95bSMasahiro Yamada
26 6825a95bSMasahiro Yamada# Avoid funny character set dependencies
27 6825a95bSMasahiro Yamadaunexport LC_ALL
28 6825a95bSMasahiro YamadaLC_COLLATE=C
29 6825a95bSMasahiro YamadaLC_NUMERIC=C
30 6825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC
31 6825a95bSMasahiro Yamada
32 6825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking
33 6825a95bSMasahiro Yamada# to get the ordering right.
34 6825a95bSMasahiro Yamada#
35 6825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in
36 6825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on
37 6825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often
38 6825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally
39 6825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and
40 6825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir
41 6825a95bSMasahiro Yamada# is now up to date.
42 6825a95bSMasahiro Yamada#
43 6825a95bSMasahiro Yamada# The only cases where we need to modify files which have global
44 6825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive
45 6825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the
46 6825a95bSMasahiro Yamada# prepare rule.
47 6825a95bSMasahiro Yamada
48 6825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default
49 6825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands
50 6825a95bSMasahiro Yamada
51 6825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line")
52 6825a95bSMasahiro Yamada  KBUILD_VERBOSE = $(V)
53 7ebf7443Swdenkendif
54 6825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE
55 6825a95bSMasahiro Yamada  KBUILD_VERBOSE = 0
56 6825a95bSMasahiro Yamadaendif
57 6825a95bSMasahiro Yamada
58 6825a95bSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the
59 6825a95bSMasahiro Yamada# C compilation.
60 6825a95bSMasahiro Yamada#
61 6825a95bSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files.
62 6825a95bSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless
63 6825a95bSMasahiro Yamada# of whether they are re-compiled or not.
64 6825a95bSMasahiro Yamada#
65 6825a95bSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including
66 6825a95bSMasahiro Yamada# where to get the "sparse" utility.
67 6825a95bSMasahiro Yamada
68 6825a95bSMasahiro Yamadaifeq ("$(origin C)", "command line")
69 6825a95bSMasahiro Yamada  KBUILD_CHECKSRC = $(C)
70 6825a95bSMasahiro Yamadaendif
71 6825a95bSMasahiro Yamadaifndef KBUILD_CHECKSRC
72 6825a95bSMasahiro Yamada  KBUILD_CHECKSRC = 0
73 6825a95bSMasahiro Yamadaendif
74 6825a95bSMasahiro Yamada
75 6825a95bSMasahiro Yamada# Use make M=dir to specify directory of external module to build
76 6825a95bSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported
77 6825a95bSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence
78 6825a95bSMasahiro Yamadaifdef SUBDIRS
79 6825a95bSMasahiro Yamada  KBUILD_EXTMOD ?= $(SUBDIRS)
80 6825a95bSMasahiro Yamadaendif
81 6825a95bSMasahiro Yamada
82 6825a95bSMasahiro Yamadaifeq ("$(origin M)", "command line")
83 6825a95bSMasahiro Yamada  KBUILD_EXTMOD := $(M)
84 6825a95bSMasahiro Yamadaendif
85 6825a95bSMasahiro Yamada
86 9e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory.
87 9e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported.
88 9e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src.
89 9e414032SMasahiro Yamada# 1) O=
90 9e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/"
91 f9328639SMarian Balakowicz#
92 9e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT
93 9e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory
94 9e414032SMasahiro Yamada# where the output files shall be placed.
95 9e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/
96 9e414032SMasahiro Yamada# make
97 f9328639SMarian Balakowicz#
98 9e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment
99 9e414032SMasahiro Yamada# variable.
100 7ebf7443Swdenk
101 9e414032SMasahiro Yamada
102 9e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory
103 9e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now)
104 9e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),)
105 9e414032SMasahiro Yamada
106 9e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides
107 9e414032SMasahiro Yamada# Do we want to locate output files in a separate directory?
108 f9328639SMarian Balakowiczifeq ("$(origin O)", "command line")
109 9e414032SMasahiro Yamada  KBUILD_OUTPUT := $(O)
110 f9328639SMarian Balakowiczendif
111 7ebf7443Swdenk
112 9e414032SMasahiro Yamadaifeq ("$(origin W)", "command line")
113 9e414032SMasahiro Yamada  export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
114 9e414032SMasahiro Yamadaendif
115 9e414032SMasahiro Yamada
116 9e414032SMasahiro Yamada# That's our default target when none is given on the command line
117 9e414032SMasahiro YamadaPHONY := _all
118 9e414032SMasahiro Yamada_all:
119 9e414032SMasahiro Yamada
120 9e414032SMasahiro Yamada# Cancel implicit rules on top Makefile
121 9e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ;
122 9e414032SMasahiro Yamada
123 9e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),)
124 9e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables
125 9e414032SMasahiro Yamada# check that the output directory actually exists
126 9e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT)
127 5a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
128 5a449d75SMasahiro Yamada								&& /bin/pwd)
129 9e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \
130 598e2d33SMasahiro Yamada     $(error failed to create output directory "$(saved-output)"))
131 9e414032SMasahiro Yamada
132 9e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make
133 9e414032SMasahiro Yamada
134 9e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
135 9e414032SMasahiro Yamada	@:
136 9e414032SMasahiro Yamada
137 9e414032SMasahiro Yamadasub-make: FORCE
138 9e414032SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
139 9e414032SMasahiro Yamada	KBUILD_SRC=$(CURDIR) \
140 9e414032SMasahiro Yamada	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
141 9e414032SMasahiro Yamada	$(filter-out _all sub-make,$(MAKECMDGOALS))
142 9e414032SMasahiro Yamada
143 9e414032SMasahiro Yamada# Leave processing to above invocation of make
144 9e414032SMasahiro Yamadaskip-makefile := 1
145 9e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),)
146 9e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),)
147 9e414032SMasahiro Yamada
148 9e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make
149 9e414032SMasahiro Yamadaifeq ($(skip-makefile),)
150 9e414032SMasahiro Yamada
151 6825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule
152 6825a95bSMasahiro Yamada# but instead _all depend on modules
153 9e414032SMasahiro YamadaPHONY += all
154 6825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
155 9e414032SMasahiro Yamada_all: all
156 6825a95bSMasahiro Yamadaelse
157 6825a95bSMasahiro Yamada_all: modules
158 6825a95bSMasahiro Yamadaendif
159 9e414032SMasahiro Yamada
160 9e414032SMasahiro Yamadasrctree		:= $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
161 9e414032SMasahiro Yamadaobjtree		:= $(CURDIR)
162 9e414032SMasahiro Yamadasrc		:= $(srctree)
163 9e414032SMasahiro Yamadaobj		:= $(objtree)
164 9e414032SMasahiro Yamada
165 9e414032SMasahiro YamadaVPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
166 9e414032SMasahiro Yamada
167 9e414032SMasahiro Yamadaexport srctree objtree VPATH
168 9e414032SMasahiro Yamada
169 01286329SMasahiro YamadaMKCONFIG	:= $(srctree)/mkconfig
170 f9328639SMarian Balakowiczexport MKCONFIG
171 f9328639SMarian Balakowicz
172 5013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere
173 5013c09fSWolfgang Denkunexport CDPATH
174 5013c09fSWolfgang Denk
175 f9328639SMarian Balakowicz#########################################################################
176 f9328639SMarian Balakowicz
177 7ebf7443SwdenkHOSTARCH := $(shell uname -m | \
178 7ebf7443Swdenk	sed -e s/i.86/x86/ \
179 7ebf7443Swdenk	    -e s/sun4u/sparc64/ \
180 7ebf7443Swdenk	    -e s/arm.*/arm/ \
181 7ebf7443Swdenk	    -e s/sa110/arm/ \
182 7ebf7443Swdenk	    -e s/ppc64/powerpc/ \
183 7ebf7443Swdenk	    -e s/ppc/powerpc/ \
184 7ebf7443Swdenk	    -e s/macppc/powerpc/\
185 7ebf7443Swdenk	    -e s/sh.*/sh/)
186 7ebf7443Swdenk
187 7ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
188 7ebf7443Swdenk	    sed -e 's/\(cygwin\).*/cygwin/')
189 7ebf7443Swdenk
190 7ebf7443Swdenkexport	HOSTARCH HOSTOS
191 7ebf7443Swdenk
192 7ebf7443Swdenk# Deal with colliding definitions from tcsh etc.
193 7ebf7443SwdenkVENDOR=
194 7ebf7443Swdenk
195 7ebf7443Swdenk#########################################################################
196 f9328639SMarian Balakowicz
197 1ea6bcd8SMike Frysinger# set default to nothing for native builds
198 a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH))
199 1ea6bcd8SMike FrysingerCROSS_COMPILE ?=
200 7ebf7443Swdenkendif
201 7ebf7443Swdenk
202 f6322eb7SMasahiro Yamada# SHELL used by kbuild
203 f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
204 f6322eb7SMasahiro Yamada	  else if [ -x /bin/bash ]; then echo /bin/bash; \
205 f6322eb7SMasahiro Yamada	  else echo sh; fi ; fi)
206 f6322eb7SMasahiro Yamada
207 f6322eb7SMasahiro YamadaHOSTCC       = gcc
208 598e2d33SMasahiro YamadaHOSTCXX      = g++
209 f6322eb7SMasahiro YamadaHOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
210 598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2
211 598e2d33SMasahiro Yamada
212 598e2d33SMasahiro Yamadaifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1)
213 598e2d33SMasahiro YamadaHOSTCFLAGS  += -Wno-unused-value -Wno-unused-parameter \
214 598e2d33SMasahiro Yamada		-Wno-missing-field-initializers -fno-delete-null-pointer-checks
215 598e2d33SMasahiro Yamadaendif
216 f6322eb7SMasahiro Yamada
217 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin)
218 f6322eb7SMasahiro YamadaHOSTCFLAGS	+= -ansi
219 f6322eb7SMasahiro Yamadaendif
220 f6322eb7SMasahiro Yamada
221 f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific.  It
222 f6322eb7SMasahiro Yamada# generates numerous errors and warnings.  We want to bypass it
223 f6322eb7SMasahiro Yamada# and use GNU C's cpp.	To do this we pass the -traditional-cpp
224 f6322eb7SMasahiro Yamada# option to the compiler.  Note that the -traditional-cpp flag
225 f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does
226 f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
227 f6322eb7SMasahiro Yamada#
228 f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking
229 f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the
230 f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error.
231 f6322eb7SMasahiro Yamada#
232 f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin)
233 f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
234 f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION	= $(shell sw_vers -productVersion | cut -f 1 -d '.')
235 f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION	= $(shell sw_vers -productVersion | cut -f 2 -d '.')
236 f6322eb7SMasahiro Yamada
237 f6322eb7SMasahiro Yamadaos_x_before	= $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
238 f6322eb7SMasahiro Yamada	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
239 f6322eb7SMasahiro Yamada
240 f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above
241 f6322eb7SMasahiro YamadaHOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
242 f6322eb7SMasahiro YamadaHOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
243 f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
244 f6322eb7SMasahiro Yamadaendif
245 f6322eb7SMasahiro Yamada
246 6825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both.
247 6825a95bSMasahiro Yamada# Normally, just do built-in.
248 6825a95bSMasahiro Yamada
249 6825a95bSMasahiro YamadaKBUILD_MODULES :=
250 6825a95bSMasahiro YamadaKBUILD_BUILTIN := 1
251 6825a95bSMasahiro Yamada
252 6825a95bSMasahiro Yamada#	If we have only "make modules", don't compile built-in objects.
253 6825a95bSMasahiro Yamada#	When we're building modules with modversions, we need to consider
254 6825a95bSMasahiro Yamada#	the built-in objects during the descend as well, in order to
255 6825a95bSMasahiro Yamada#	make sure the checksums are up to date before we record them.
256 6825a95bSMasahiro Yamada
257 6825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules)
258 6825a95bSMasahiro Yamada  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
259 6825a95bSMasahiro Yamadaendif
260 6825a95bSMasahiro Yamada
261 6825a95bSMasahiro Yamada#	If we have "make <whatever> modules", compile modules
262 6825a95bSMasahiro Yamada#	in addition to whatever we do anyway.
263 6825a95bSMasahiro Yamada#	Just "make" or "make all" shall build modules as well
264 6825a95bSMasahiro Yamada
265 6825a95bSMasahiro Yamada# U-Boot does not need modules
266 6825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
267 6825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
268 6825a95bSMasahiro Yamada#endif
269 6825a95bSMasahiro Yamada
270 6825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),)
271 6825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
272 6825a95bSMasahiro Yamada#endif
273 6825a95bSMasahiro Yamada
274 6825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN
275 6825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
276 6825a95bSMasahiro Yamada
277 6825a95bSMasahiro Yamada# Beautify output
278 6825a95bSMasahiro Yamada# ---------------------------------------------------------------------------
279 6825a95bSMasahiro Yamada#
280 6825a95bSMasahiro Yamada# Normally, we echo the whole command before executing it. By making
281 6825a95bSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set
282 6825a95bSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g.
283 6825a95bSMasahiro Yamada#
284 6825a95bSMasahiro Yamada#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
285 6825a95bSMasahiro Yamada#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
286 6825a95bSMasahiro Yamada#
287 6825a95bSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed.
288 6825a95bSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed.
289 6825a95bSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since
290 6825a95bSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist.
291 6825a95bSMasahiro Yamada#
292 6825a95bSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful
293 6825a95bSMasahiro Yamada# for commands that shall be hidden in non-verbose mode.
294 6825a95bSMasahiro Yamada#
295 6825a95bSMasahiro Yamada#	$(Q)ln $@ :<
296 6825a95bSMasahiro Yamada#
297 6825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
298 6825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed.
299 6825a95bSMasahiro Yamada
300 6825a95bSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1)
301 6825a95bSMasahiro Yamada  quiet =
302 6825a95bSMasahiro Yamada  Q =
303 6825a95bSMasahiro Yamadaelse
304 6825a95bSMasahiro Yamada  quiet=quiet_
305 6825a95bSMasahiro Yamada  Q = @
306 6825a95bSMasahiro Yamadaendif
307 6825a95bSMasahiro Yamada
308 6825a95bSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of
309 6825a95bSMasahiro Yamada# commands
310 6825a95bSMasahiro Yamada
311 598e2d33SMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
312 598e2d33SMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
313 598e2d33SMasahiro Yamada  quiet=silent_
314 598e2d33SMasahiro Yamadaendif
315 598e2d33SMasahiro Yamadaelse					# make-3.8x
316 6825a95bSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),)
317 6825a95bSMasahiro Yamada  quiet=silent_
318 6825a95bSMasahiro Yamadaendif
319 598e2d33SMasahiro Yamadaendif
320 6825a95bSMasahiro Yamada
321 6825a95bSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE
322 6825a95bSMasahiro Yamada
323 598e2d33SMasahiro Yamadaifneq ($(CC),)
324 598e2d33SMasahiro Yamadaifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
325 598e2d33SMasahiro YamadaCOMPILER := clang
326 598e2d33SMasahiro Yamadaelse
327 598e2d33SMasahiro YamadaCOMPILER := gcc
328 598e2d33SMasahiro Yamadaendif
329 598e2d33SMasahiro Yamadaexport COMPILER
330 598e2d33SMasahiro Yamadaendif
331 6825a95bSMasahiro Yamada
332 9e414032SMasahiro Yamada# Look for make include files relative to root of kernel src
333 9e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree)
334 9e414032SMasahiro Yamada
335 bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file).
336 bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ;
337 bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include
338 bf4b3de1SMasahiro Yamada
339 f6322eb7SMasahiro Yamada# Make variables (CC, etc...)
340 f6322eb7SMasahiro Yamada
341 f6322eb7SMasahiro YamadaAS		= $(CROSS_COMPILE)as
342 f6322eb7SMasahiro Yamada# Always use GNU ld
343 f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
344 f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld.bfd
345 f6322eb7SMasahiro Yamadaelse
346 f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld
347 f6322eb7SMasahiro Yamadaendif
348 f6322eb7SMasahiro YamadaCC		= $(CROSS_COMPILE)gcc
349 f6322eb7SMasahiro YamadaCPP		= $(CC) -E
350 f6322eb7SMasahiro YamadaAR		= $(CROSS_COMPILE)ar
351 f6322eb7SMasahiro YamadaNM		= $(CROSS_COMPILE)nm
352 f6322eb7SMasahiro YamadaLDR		= $(CROSS_COMPILE)ldr
353 f6322eb7SMasahiro YamadaSTRIP		= $(CROSS_COMPILE)strip
354 f6322eb7SMasahiro YamadaOBJCOPY		= $(CROSS_COMPILE)objcopy
355 f6322eb7SMasahiro YamadaOBJDUMP		= $(CROSS_COMPILE)objdump
356 f6322eb7SMasahiro YamadaAWK		= awk
357 *f77d7096SMasahiro YamadaPERL		= perl
358 f6322eb7SMasahiro YamadaDTC		= dtc
359 f6322eb7SMasahiro YamadaCHECK		= sparse
360 f6322eb7SMasahiro Yamada
361 f6322eb7SMasahiro YamadaCHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
362 f6322eb7SMasahiro Yamada		  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
363 f6322eb7SMasahiro Yamada
364 2b3c9d3dSMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__
365 2b3c9d3dSMasahiro Yamada
366 2b3c9d3dSMasahiro YamadaKBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
367 2b3c9d3dSMasahiro Yamada		   -Wno-format-security \
368 2b3c9d3dSMasahiro Yamada		   -fno-builtin -ffreestanding
369 2b3c9d3dSMasahiro YamadaKBUILD_AFLAGS   := -D__ASSEMBLY__
370 2b3c9d3dSMasahiro Yamada
371 7424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
372 7424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
373 7424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
374 5f30f3beSMasahiro Yamada
375 7424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
376 026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
377 f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
378 f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP
379 *f77d7096SMasahiro Yamadaexport MAKE AWK PERL
380 f6322eb7SMasahiro Yamadaexport DTC CHECK CHECKFLAGS
381 f6322eb7SMasahiro Yamada
382 026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
383 2b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS
384 2b3c9d3dSMasahiro Yamada
385 6825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module
386 6825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might
387 6825a95bSMasahiro Yamada# even be read-only.
388 6825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
389 6825a95bSMasahiro Yamada
390 6825a95bSMasahiro Yamada# Files to ignore in find ... statements
391 6825a95bSMasahiro Yamada
392 598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o    \
393 598e2d33SMasahiro Yamada			  -name CVS -o -name .pc -o -name .hg -o -name .git \) \
394 598e2d33SMasahiro Yamada			  -prune -o
395 6825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
396 6825a95bSMasahiro Yamada			 --exclude CVS --exclude .pc --exclude .hg --exclude .git
397 6825a95bSMasahiro Yamada
398 6825a95bSMasahiro Yamada# ===========================================================================
399 6825a95bSMasahiro Yamada# Rules shared between *config targets and build targets
400 6825a95bSMasahiro Yamada
401 6825a95bSMasahiro Yamada# Basic helpers built in scripts/
402 6825a95bSMasahiro YamadaPHONY += scripts_basic
403 6825a95bSMasahiro Yamadascripts_basic:
404 6825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/basic
405 6825a95bSMasahiro Yamada	$(Q)rm -f .tmp_quiet_recordmcount
406 6825a95bSMasahiro Yamada
407 6825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command.
408 6825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ;
409 6825a95bSMasahiro Yamada
410 3341bfecSMasahiro YamadaPHONY += outputmakefile
411 3341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a
412 3341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the
413 3341bfecSMasahiro Yamada# output directory.
414 3341bfecSMasahiro Yamadaoutputmakefile:
415 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
416 3341bfecSMasahiro Yamada	$(Q)ln -fsn $(srctree) source
417 3341bfecSMasahiro Yamada	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
418 3341bfecSMasahiro Yamada	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
419 3341bfecSMasahiro Yamadaendif
420 3341bfecSMasahiro Yamada
421 433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets
422 433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile
423 433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including
424 433b2f1eSMasahiro Yamada# mixing *config targets and build targets.
425 433b2f1eSMasahiro Yamada# For example 'make oldconfig all'.
426 433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation
427 433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config).
428 6825a95bSMasahiro Yamada
429 7424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h
430 7424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h
431 7424145fSMasahiro Yamada
432 433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \
433 27651187SMasahiro Yamada			 help %docs check% coccicheck \
434 4642e002SMasahiro Yamada			 ubootversion backup tools-only
435 2b3c9d3dSMasahiro Yamada
436 433b2f1eSMasahiro Yamadaconfig-targets := 0
437 433b2f1eSMasahiro Yamadamixed-targets  := 0
438 433b2f1eSMasahiro Yamadadot-config     := 1
439 2b3c9d3dSMasahiro Yamada
440 433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
441 433b2f1eSMasahiro Yamada	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
442 433b2f1eSMasahiro Yamada		dot-config := 0
443 2b3c9d3dSMasahiro Yamada	endif
444 2b3c9d3dSMasahiro Yamadaendif
445 2b3c9d3dSMasahiro Yamada
446 433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
447 433b2f1eSMasahiro Yamada        ifneq ($(filter config %config,$(MAKECMDGOALS)),)
448 433b2f1eSMasahiro Yamada                config-targets := 1
449 433b2f1eSMasahiro Yamada                ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
450 433b2f1eSMasahiro Yamada                        mixed-targets := 1
451 433b2f1eSMasahiro Yamada                endif
452 433b2f1eSMasahiro Yamada        endif
453 433b2f1eSMasahiro Yamadaendif
454 433b2f1eSMasahiro Yamada
455 433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1)
456 433b2f1eSMasahiro Yamada# ===========================================================================
457 433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets).
458 433b2f1eSMasahiro Yamada# Handle them one by one.
459 433b2f1eSMasahiro Yamada
460 53bca5abSMasahiro YamadaPHONY += $(MAKECMDGOALS) build-one-by-one
461 53bca5abSMasahiro Yamada
462 53bca5abSMasahiro Yamada$(MAKECMDGOALS): build-one-by-one
463 53bca5abSMasahiro Yamada	@:
464 53bca5abSMasahiro Yamada
465 53bca5abSMasahiro Yamadabuild-one-by-one:
466 53bca5abSMasahiro Yamada	$(Q)set -e; \
467 53bca5abSMasahiro Yamada	for i in $(MAKECMDGOALS); do \
468 53bca5abSMasahiro Yamada		$(MAKE) -f $(srctree)/Makefile $$i; \
469 53bca5abSMasahiro Yamada	done
470 433b2f1eSMasahiro Yamada
471 433b2f1eSMasahiro Yamadaelse
472 433b2f1eSMasahiro Yamadaifeq ($(config-targets),1)
473 433b2f1eSMasahiro Yamada# ===========================================================================
474 433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend
475 433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target
476 433b2f1eSMasahiro Yamada
477 433b2f1eSMasahiro Yamada# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
478 433b2f1eSMasahiro Yamada# KBUILD_DEFCONFIG may point out an alternative default configuration
479 433b2f1eSMasahiro Yamada# used for 'make defconfig'
480 433b2f1eSMasahiro Yamada
481 3341bfecSMasahiro Yamada%_config:: outputmakefile
482 433b2f1eSMasahiro Yamada	@$(MKCONFIG) -A $(@:_config=)
483 433b2f1eSMasahiro Yamada
484 433b2f1eSMasahiro Yamadaelse
485 433b2f1eSMasahiro Yamada# ===========================================================================
486 433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean
487 433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets.
488 433b2f1eSMasahiro Yamada
489 433b2f1eSMasahiro Yamada# load ARCH, BOARD, and CPU configuration
490 433b2f1eSMasahiro Yamada-include include/config.mk
491 433b2f1eSMasahiro Yamada
492 433b2f1eSMasahiro Yamadaifeq ($(dot-config),1)
493 433b2f1eSMasahiro Yamada# Read in config
494 433b2f1eSMasahiro Yamada-include include/autoconf.mk
495 433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep
496 433b2f1eSMasahiro Yamada
497 92b197f0SWolfgang Denk# load other configuration
498 433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk
499 92b197f0SWolfgang Denk
500 433b2f1eSMasahiro Yamadaifeq ($(wildcard include/config.mk),)
501 433b2f1eSMasahiro Yamada$(error "System not configured - see README")
502 ced0715dSMasahiro Yamadaendif
503 fada9e20SSimon Glass
504 d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
505 d51dfff7SIlya Yanok# that (or fail if absent).  Otherwise, search for a linker script in a
506 d51dfff7SIlya Yanok# standard location.
507 d51dfff7SIlya Yanok
508 d51dfff7SIlya Yanokifndef LDSCRIPT
509 4379ac61SMasahiro Yamada	#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
510 d51dfff7SIlya Yanok	ifdef CONFIG_SYS_LDSCRIPT
511 d51dfff7SIlya Yanok		# need to strip off double quotes
512 4a377552SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
513 d51dfff7SIlya Yanok	endif
514 d51dfff7SIlya Yanokendif
515 d51dfff7SIlya Yanok
516 ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it
517 d51dfff7SIlya Yanokifndef LDSCRIPT
518 d51dfff7SIlya Yanok	ifeq ($(CONFIG_NAND_U_BOOT),y)
519 4379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-nand.lds
520 d51dfff7SIlya Yanok		ifeq ($(wildcard $(LDSCRIPT)),)
521 4379ac61SMasahiro Yamada			LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-nand.lds
522 d51dfff7SIlya Yanok		endif
523 d51dfff7SIlya Yanok	endif
524 d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
525 4379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
526 d51dfff7SIlya Yanok	endif
527 d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
528 4379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
529 d51dfff7SIlya Yanok	endif
530 d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
531 4379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
532 ee60197eSSimon Glass	endif
533 d51dfff7SIlya Yanokendif
534 d51dfff7SIlya Yanok
535 433b2f1eSMasahiro Yamadaelse
536 433b2f1eSMasahiro Yamada
537 433b2f1eSMasahiro Yamada
538 433b2f1eSMasahiro Yamadaendif # $(dot-config)
539 433b2f1eSMasahiro Yamada
540 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -Os #-fomit-frame-pointer
541 433b2f1eSMasahiro Yamada
542 433b2f1eSMasahiro Yamadaifdef BUILD_TAG
543 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
544 433b2f1eSMasahiro Yamadaendif
545 433b2f1eSMasahiro Yamada
546 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
547 433b2f1eSMasahiro Yamada
548 598e2d33SMasahiro Yamadaifeq ($(COMPILER),clang)
549 598e2d33SMasahiro YamadaKBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
550 598e2d33SMasahiro YamadaKBUILD_CPPFLAGS += $(call cc-option,-Wno-unknown-warning-option,)
551 598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, unused-variable)
552 598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
553 598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, gnu)
554 598e2d33SMasahiro Yamada# Quiet clang warning: comparison of unsigned expression < 0 is always false
555 598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
556 598e2d33SMasahiro Yamada# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the
557 598e2d33SMasahiro Yamada# source of a reference will be _MergedGlobals and not on of the whitelisted names.
558 598e2d33SMasahiro Yamada# See modpost pattern 2
559 598e2d33SMasahiro YamadaKBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
560 598e2d33SMasahiro Yamadaendif
561 598e2d33SMasahiro Yamada
562 433b2f1eSMasahiro YamadaKBUILD_CFLAGS	+= -g
563 433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
564 433b2f1eSMasahiro Yamada# option to the assembler.
565 433b2f1eSMasahiro YamadaKBUILD_AFLAGS	+= -g
566 433b2f1eSMasahiro Yamada
567 433b2f1eSMasahiro Yamada# Report stack usage if supported
568 5b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
569 5b1f1f4aSMasahiro Yamada	KBUILD_CFLAGS += -fstack-usage
570 5b1f1f4aSMasahiro Yamadaendif
571 433b2f1eSMasahiro Yamada
572 433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
573 433b2f1eSMasahiro Yamada
574 433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k
575 433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k)
576 433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
577 433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S
578 433b2f1eSMasahiro Yamadaendif
579 433b2f1eSMasahiro Yamadaendif
580 433b2f1eSMasahiro Yamada
581 65bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic
582 65bb6d8dSMasahiro YamadaKBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
583 65bb6d8dSMasahiro Yamada
584 433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
585 433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
586 433b2f1eSMasahiro Yamadaendif
587 433b2f1eSMasahiro Yamada
588 433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE
589 433b2f1eSMasahiro Yamada
590 0e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
591 0e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS)
592 0e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS)
593 0e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS)
594 0e6256d0SMasahiro Yamada
595 433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory.
596 433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option
597 f5c66bdbSMasahiro YamadaUBOOTINCLUDE    := \
598 f5c66bdbSMasahiro Yamada		-Iinclude \
599 f5c66bdbSMasahiro Yamada		$(if $(KBUILD_SRC), -I$(srctree)/include) \
600 433b2f1eSMasahiro Yamada		-I$(srctree)/arch/$(ARCH)/include
601 433b2f1eSMasahiro Yamada
602 433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
603 433b2f1eSMasahiro YamadaCHECKFLAGS     += $(NOSTDINC_FLAGS)
604 433b2f1eSMasahiro Yamada
605 433b2f1eSMasahiro Yamada# FIX ME
606 026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
607 026f9cf2SMasahiro Yamada							$(NOSTDINC_FLAGS)
608 433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags)
609 433b2f1eSMasahiro Yamada
610 7ebf7443Swdenk#########################################################################
611 7ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first)
612 7ebf7443Swdenk
613 e8a8b824SMasahiro Yamadahead-y := $(CPUDIR)/start.o
614 e8a8b824SMasahiro Yamadahead-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
615 e8a8b824SMasahiro Yamadahead-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
616 7ebf7443Swdenk
617 9e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
618 f9328639SMarian Balakowicz
619 656de6b8SMasahiro Yamadalibs-y += lib/
620 656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
621 656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/
622 1d9f4105Swdenkifdef SOC
623 656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/$(SOC)/
624 1d9f4105Swdenkendif
625 656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/
626 656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/lib/
627 656de6b8SMasahiro Yamadalibs-y += fs/
628 656de6b8SMasahiro Yamadalibs-y += net/
629 656de6b8SMasahiro Yamadalibs-y += disk/
630 656de6b8SMasahiro Yamadalibs-y += drivers/
631 6494d708SSimon Glasslibs-$(CONFIG_DM) += drivers/core/
632 656de6b8SMasahiro Yamadalibs-y += drivers/dma/
633 656de6b8SMasahiro Yamadalibs-y += drivers/gpio/
634 656de6b8SMasahiro Yamadalibs-y += drivers/i2c/
635 656de6b8SMasahiro Yamadalibs-y += drivers/input/
636 656de6b8SMasahiro Yamadalibs-y += drivers/mmc/
637 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/
638 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
639 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/
640 656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
641 656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/
642 656de6b8SMasahiro Yamadalibs-y += drivers/net/
643 656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/
644 656de6b8SMasahiro Yamadalibs-y += drivers/pci/
645 656de6b8SMasahiro Yamadalibs-y += drivers/power/ \
646 e2906a59SMasahiro Yamada	drivers/power/fuel_gauge/ \
647 e2906a59SMasahiro Yamada	drivers/power/mfd/ \
648 e2906a59SMasahiro Yamada	drivers/power/pmic/ \
649 e2906a59SMasahiro Yamada	drivers/power/battery/
650 656de6b8SMasahiro Yamadalibs-y += drivers/spi/
651 656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
652 656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
653 656de6b8SMasahiro Yamadalibs-y += drivers/serial/
654 656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/
655 656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/
656 656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/
657 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/
658 656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/
659 656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/
660 656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/
661 656de6b8SMasahiro Yamadalibs-y += common/
662 656de6b8SMasahiro Yamadalibs-y += lib/libfdt/
663 656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/
664 656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/
665 656de6b8SMasahiro Yamadalibs-y += test/
666 2e7d35d2SSimon Glasslibs-y += test/dm/
667 39f7611fSSimon Glasslibs-$(CONFIG_DM_DEMO) += drivers/demo/
668 f9328639SMarian Balakowicz
669 24e8bee5SAlison Wangifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
670 656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/imx-common/
671 18936ee2SJason Liuendif
672 18936ee2SJason Liu
673 656de6b8SMasahiro Yamadalibs-$(CONFIG_ARM) += arch/arm/cpu/
674 656de6b8SMasahiro Yamadalibs-$(CONFIG_PPC) += arch/powerpc/cpu/
675 852bd07cSMinkyu Kang
676 33a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
677 08e39a84SMasahiro Yamada
678 656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y))
679 656de6b8SMasahiro Yamada
680 656de6b8SMasahiro Yamadau-boot-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
681 656de6b8SMasahiro Yamada
682 656de6b8SMasahiro Yamadau-boot-alldirs	:= $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
683 656de6b8SMasahiro Yamada
684 656de6b8SMasahiro Yamadalibs-y		:= $(patsubst %/, %/built-in.o, $(libs-y))
685 656de6b8SMasahiro Yamada
686 656de6b8SMasahiro Yamadau-boot-init := $(head-y)
687 656de6b8SMasahiro Yamadau-boot-main := $(libs-y)
688 656de6b8SMasahiro Yamada
689 a8c7c708Swdenk
690 4f7cb08eSwdenk# Add GCC lib
691 cd2e46cbSMasahiro Yamadaifdef CONFIG_USE_PRIVATE_LIBGCC
692 cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
693 a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
694 52b1bf2cSWolfgang Denkelse
695 cd2e46cbSMasahiro YamadaPLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc
696 52b1bf2cSWolfgang Denkendif
697 52b1bf2cSWolfgang Denkelse
698 6825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
699 52b1bf2cSWolfgang Denkendif
700 52b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC)
701 52b1bf2cSWolfgang Denkexport PLATFORM_LIBS
702 e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC
703 3d3befa7Swdenk
704 6ac9f479SMike Frysinger# Special flags for CPP when processing the linker script.
705 6ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility
706 6ac9f479SMike Frysinger# on the fly.
707 6ac9f479SMike FrysingerLDPPFLAGS += \
708 4379ac61SMasahiro Yamada	-include $(srctree)/include/u-boot/u-boot.lds.h \
709 7e6403a6SSimon Glass	-DCPUDIR=$(CPUDIR) \
710 6ac9f479SMike Frysinger	$(shell $(LD) --version | \
711 6ac9f479SMike Frysinger	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
712 6ac9f479SMike Frysinger
713 7ebf7443Swdenk#########################################################################
714 bdccc4feSwdenk#########################################################################
715 7ebf7443Swdenk
716 f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
717 f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \
718 f3a14d37SMike Frysinger	@actual=`wc -c $@ | awk '{print $$1}'`; \
719 d060e6f4SJoe Hershberger	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
720 f3a14d37SMike Frysinger	if test $$actual -gt $$limit; then \
721 d060e6f4SJoe Hershberger		echo "$@ exceeds file size limit:" >&2 ; \
722 d060e6f4SJoe Hershberger		echo "  limit:  $$limit bytes" >&2 ; \
723 d060e6f4SJoe Hershberger		echo "  actual: $$actual bytes" >&2 ; \
724 d060e6f4SJoe Hershberger		echo "  excess: $$((actual - limit)) bytes" >&2; \
725 f3a14d37SMike Frysinger		exit 1; \
726 f3a14d37SMike Frysinger	fi
727 f3a14d37SMike Frysingerelse
728 f3a14d37SMike FrysingerBOARD_SIZE_CHECK =
729 f3a14d37SMike Frysingerendif
730 f3a14d37SMike Frysinger
731 8137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only)
732 8137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),)
733 8137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
734 8137af19SScott WoodDO_STATIC_RELA = \
735 8137af19SScott Wood	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
736 8137af19SScott Wood	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
737 9e414032SMasahiro Yamada	tools/relocate-rela $(2) $(3) $$start $$end
738 8137af19SScott Woodelse
739 8137af19SScott WoodDO_STATIC_RELA =
740 8137af19SScott Woodendif
741 8137af19SScott Wood
742 3e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones
743 9e414032SMasahiro YamadaALL-y += u-boot.srec u-boot.bin System.map
744 e935a374SHaiying Wang
745 9e414032SMasahiro YamadaALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin
746 9e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
747 89ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y)
748 89ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
749 89ad7be8SPrabhakar Kushwahaelse
750 9e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
751 89ad7be8SPrabhakar Kushwahaendif
752 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
753 9e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
754 9e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
755 0d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
756 2405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y)
757 2405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
758 2405d09cSMasahiro Yamadaendif
759 714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
760 b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),)
761 9e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
762 b343bbb5SVadim Bendeburyendif
763 9e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
764 7ebf7443Swdenk
765 12b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra
766 6d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
767 7dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y)
768 12b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y)
769 9e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin
770 12b7b70cSAllen Martinelse
771 9e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin
772 12b7b70cSAllen Martinendif
773 12b7b70cSAllen Martinendif
774 7dcd3a21SVidya Sagarendif
775 12b7b70cSAllen Martin
776 ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL)
777 433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
778 433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
779 433b2f1eSMasahiro Yamadaendif
780 71f84ef0SMasahiro Yamada
781 f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@
782 f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
783 f9c235fdSMasahiro Yamada
784 b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@
785 9bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
786 9bf215b0SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
787 9bf215b0SMasahiro Yamada
788 ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT     $@
789 ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@
790 ee0acfa2SMasahiro Yamada
791 982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@
792 982a1199SMasahiro Yamada
793 982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT     $@
794 982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
795 982a1199SMasahiro Yamada
796 656de6b8SMasahiro Yamadaall:		$(ALL-y)
797 7ebf7443Swdenk
798 6ab6b2afSMasahiro YamadaPHONY += dtbs
799 6ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot
800 6ab6b2afSMasahiro Yamada	$(Q)$(MAKE) $(build)=dts dtbs
801 2c0f79e4SSimon Glass
802 ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
803 ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
804 2c0f79e4SSimon Glass
805 e64348f5SStefano Babic%.imx: %.bin
806 e64348f5SStefano Babic	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
807 e64348f5SStefano Babic
808 0d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY    $@
809 0d1e8aacSMasahiro Yamada      cmd_copy = cp $< $@
810 0d1e8aacSMasahiro Yamada
811 0d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb
812 0d1e8aacSMasahiro Yamada	$(call cmd,copy)
813 0d1e8aacSMasahiro Yamada
814 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex
815 6310eb9dSwdenk
816 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec
817 7ebf7443Swdenk
818 f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE
819 f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
820 f9c235fdSMasahiro Yamada
821 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.bin := -O binary
822 f9c235fdSMasahiro Yamada
823 f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE
824 f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
825 8137af19SScott Wood	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
826 f3a14d37SMike Frysinger	$(BOARD_SIZE_CHECK)
827 7ebf7443Swdenk
828 9e414032SMasahiro Yamadau-boot.ldr:	u-boot
829 76d82187SMike Frysinger		$(CREATE_LDR_ENV)
830 68e56324SMike Frysinger		$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
831 f3a14d37SMike Frysinger		$(BOARD_SIZE_CHECK)
832 94a91e24SMike Frysinger
833 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
834 94a91e24SMike Frysinger
835 f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
836 f9c235fdSMasahiro Yamada
837 f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
838 f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
839 94a91e24SMike Frysinger
840 b40bda6bSStefan Roese#
841 b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot
842 b40bda6bSStefan Roese# from the SPL U-Boot version.
843 b40bda6bSStefan Roese#
844 b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START
845 b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0
846 b40bda6bSStefan Roeseendif
847 b40bda6bSStefan Roese
848 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
849 9bf215b0SMasahiro Yamada	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
850 9bf215b0SMasahiro Yamada	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
851 9bf215b0SMasahiro Yamada
852 4ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
853 4ab3fc5eSMasahiro Yamada	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
854 9bf215b0SMasahiro Yamada
855 e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
856 e4536f8eSMasahiro Yamada		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
857 9bf215b0SMasahiro Yamada
858 9bf215b0SMasahiro Yamadau-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
859 9bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
860 bdccc4feSwdenk
861 2405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
862 2405d09cSMasahiro Yamada
863 2405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE
864 2405d09cSMasahiro Yamada	$(call if_changed,mkimage)
865 2405d09cSMasahiro Yamada
866 9e414032SMasahiro Yamadau-boot.sha1:	u-boot.bin
867 9e414032SMasahiro Yamada		tools/ubsha1 u-boot.bin
868 566a494fSHeiko Schocher
869 9e414032SMasahiro Yamadau-boot.dis:	u-boot
870 7ebf7443Swdenk		$(OBJDUMP) -d $< > $@
871 7ebf7443Swdenk
872 3aa29de0SYing Zhangifdef CONFIG_TPL
873 9e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin
874 3aa29de0SYing Zhangelse
875 9e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin
876 3aa29de0SYing Zhangendif
877 74752baaSScott Wood
878 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
879 982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_SPL_PAD_TO)
880 982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
881 982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
882 3aa29de0SYing Zhang
883 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
884 982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_TPL_PAD_TO)
885 982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
886 982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
887 7816f2cfSHeiko Schocher
888 630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE
889 630d2345SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
890 630d2345SMasahiro Yamada
891 630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
892 4e0c8abcSMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
893 7d5a5c79SBenoît Thébaudeau
894 9bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
895 9bf215b0SMasahiro Yamada
896 9bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE
897 9bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
898 277f00f5SJosé Miguel Gonçalves
899 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
900 982a1199SMasahiro Yamada	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
901 982a1199SMasahiro Yamada	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
902 982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
903 982a1199SMasahiro Yamada	$(call if_changed,mkimage)
904 d36d8859SChristian Riesch
905 532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
906 982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
907 982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
908 a5453555SOtavio Salvador
909 1a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
910 1a9df13dSMarek Vasut	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
911 9e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin
912 07e27ce0SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
913 30b9b932SMarek Vasut
914 94aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
915 94aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM
916 94aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the
917 94aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
918 94aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
919 94aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr
920 982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
921 982a1199SMasahiro Yamada	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
922 982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
923 982a1199SMasahiro Yamada	$(call if_changed,mkimage)
924 982a1199SMasahiro Yamada
925 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
926 982a1199SMasahiro Yamada			  --gap-fill=0xff
927 982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
928 982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
929 94aebe6cSStefan Roese
930 ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
931 ef509b90SVitaly Andrianov	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
932 ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
933 ef509b90SVitaly Andrianov	$(call if_changed,mkimage)
934 ef509b90SVitaly Andrianov
935 ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
936 ef509b90SVitaly Andrianov			  --gap-fill=0
937 ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
938 ef509b90SVitaly Andrianov	$(call if_changed,pad_cat)
939 ef509b90SVitaly Andrianov
940 50827a59SIan Campbellifneq ($(CONFIG_SUNXI),)
941 50827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
942 50827a59SIan Campbell				   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
943 50827a59SIan Campbellu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE
944 50827a59SIan Campbell	$(call if_changed,pad_cat)
945 50827a59SIan Campbellendif
946 50827a59SIan Campbell
947 6d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
948 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
949 982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
950 982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
951 9972db5cSStephen Warren
952 9972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y)
953 ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
954 ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
955 9972db5cSStephen Warrenendif
956 984df4ecSAllen Martinendif
957 984df4ecSAllen Martin
958 ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
959 ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
960 fb3d2b8aSStefan Roese
961 89ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format
962 89ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having
963 89ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB.
964 89ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
965 89ad7be8SPrabhakar Kushwaha		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
966 89ad7be8SPrabhakar Kushwaha
967 89ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
968 89ad7be8SPrabhakar Kushwaha	$(call if_changed,mkimage)
969 89ad7be8SPrabhakar Kushwaha
970 89ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
971 89ad7be8SPrabhakar Kushwaha			  --gap-fill=0xff
972 89ad7be8SPrabhakar Kushwaha
973 89ad7be8SPrabhakar Kushwahau-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE
974 89ad7be8SPrabhakar Kushwaha	$(call if_changed,pad_cat)
975 89ad7be8SPrabhakar Kushwaha
976 ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector
977 ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
978 ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot
979 ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat
980 ecddccd0SStefan Roese# the SPL image to the end.
981 982a1199SMasahiro Yamada
982 982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
983 982a1199SMasahiro Yamada	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
984 982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
985 982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
986 ecddccd0SStefan Roese
987 f4dc714aSScott Wood# Create a new ELF from a raw binary file.  This is useful for arm64
988 f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary,
989 f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the
990 f4dc714aSScott Wood# relocation).
991 f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection
992 9e414032SMasahiro Yamadau-boot.elf: u-boot.bin
993 f4dc714aSScott Wood	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
994 9e414032SMasahiro Yamada		$< u-boot-elf.o
995 9e414032SMasahiro Yamada	@$(LD) u-boot-elf.o -o $@ \
996 f4dc714aSScott Wood		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
997 f4dc714aSScott Wood		-Ttext=$(CONFIG_SYS_TEXT_BASE)
998 f4dc714aSScott Wood
999 ad0fed46SMasahiro Yamada# Rule to link u-boot
1000 ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk
1001 ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD      $@
1002 ad0fed46SMasahiro Yamada      cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1003 ad0fed46SMasahiro Yamada      -T u-boot.lds $(u-boot-init)                             \
1004 ad0fed46SMasahiro Yamada      --start-group $(u-boot-main) --end-group                 \
1005 ad0fed46SMasahiro Yamada      $(PLATFORM_LIBS) -Map u-boot.map
1006 86eb49b3SSimon Glass
1007 656de6b8SMasahiro Yamadau-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
1008 ad0fed46SMasahiro Yamada	$(call if_changed,u-boot__)
1009 ecb1dc89SMike Frysingerifeq ($(CONFIG_KALLSYMS),y)
1010 9e414032SMasahiro Yamada	smap=`$(call SYSTEM_MAP,u-boot) | \
1011 1aada9cdSWolfgang Denk		awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
1012 6825a95bSMasahiro Yamada	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
1013 9e414032SMasahiro Yamada		-c $(srctree)/common/system_map.c -o common/system_map.o
1014 ad0fed46SMasahiro Yamada	$(call cmd,u-boot__) common/system_map.o
1015 ecb1dc89SMike Frysingerendif
1016 7ebf7443Swdenk
1017 656de6b8SMasahiro Yamada# The actual objects are generated when descending,
1018 656de6b8SMasahiro Yamada# make sure no implicit rule kicks in
1019 656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1020 f9328639SMarian Balakowicz
1021 656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs)
1022 656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale
1023 656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running
1024 656de6b8SMasahiro Yamada# make menuconfig etc.
1025 656de6b8SMasahiro Yamada# Error messages still appears in the original language
1026 a8c7c708Swdenk
1027 656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs)
1028 6378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts
1029 6825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=$@
1030 940db16dSMasahiro Yamada
1031 7424145fSMasahiro Yamadatools: prepare
1032 656de6b8SMasahiro Yamada# The "tools" are needed early
1033 656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools
1034 656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1035 656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled.
1036 656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs))
1037 656de6b8SMasahiro Yamada
1038 7424145fSMasahiro Yamadadefine filechk_uboot.release
1039 7424145fSMasahiro Yamada	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1040 7424145fSMasahiro Yamadaendef
1041 7424145fSMasahiro Yamada
1042 7424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release
1043 7424145fSMasahiro Yamadainclude/config/uboot.release: Makefile FORCE
1044 7424145fSMasahiro Yamada	$(call filechk,uboot.release)
1045 7424145fSMasahiro Yamada
1046 7424145fSMasahiro Yamada
1047 3341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel
1048 3341bfecSMasahiro Yamada# or the modules are listed in "prepare".
1049 3341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1.
1050 3341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink,
1051 3341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created.
1052 3341bfecSMasahiro Yamada
1053 3341bfecSMasahiro Yamada# Listed in dependency order
1054 3341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
1055 3341bfecSMasahiro Yamada
1056 3341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory,
1057 3341bfecSMasahiro Yamada# and if so do:
1058 3341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree)
1059 7424145fSMasahiro Yamadaprepare3: include/config/uboot.release
1060 3341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
1061 3341bfecSMasahiro Yamada	@$(kecho) '  Using $(srctree) as source for u-boot'
1062 3341bfecSMasahiro Yamada	$(Q)if [ -f $(srctree)/include/config.mk ]; then \
1063 3341bfecSMasahiro Yamada		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
1064 3341bfecSMasahiro Yamada		echo >&2 "  in the '$(srctree)' directory.";\
1065 3341bfecSMasahiro Yamada		/bin/false; \
1066 3341bfecSMasahiro Yamada	fi;
1067 3341bfecSMasahiro Yamadaendif
1068 3341bfecSMasahiro Yamada
1069 3341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory
1070 3341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile
1071 3341bfecSMasahiro Yamada
1072 7424145fSMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h)
1073 331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
1074 331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1075 331b45fbSMasahiro Yamada	@echo >&2 "  Your architecture does not support generic board."
1076 331b45fbSMasahiro Yamada	@echo >&2 "  Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1077 331b45fbSMasahiro Yamada	@/bin/false
1078 331b45fbSMasahiro Yamadaendif
1079 331b45fbSMasahiro Yamadaendif
1080 4a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),)
1081 4a377552SMasahiro Yamada	@echo >&2 "  Could not find linker script."
1082 4a377552SMasahiro Yamada	@/bin/false
1083 4a377552SMasahiro Yamadaendif
1084 7ebf7443Swdenk
1085 3341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic
1086 a8c7c708Swdenk
1087 6a44d806SMasahiro Yamadaprepare0: archprepare FORCE
1088 6a44d806SMasahiro Yamada	$(Q)$(MAKE) $(build)=.
1089 7ebf7443Swdenk
1090 3341bfecSMasahiro Yamada# All the preparing..
1091 3341bfecSMasahiro Yamadaprepare: prepare0
1092 349e83f0SChe-liang Chiou
1093 7424145fSMasahiro Yamada# Generate some files
1094 7424145fSMasahiro Yamada# ---------------------------------------------------------------------------
1095 7424145fSMasahiro Yamada
1096 7424145fSMasahiro Yamadadefine filechk_version.h
1097 7424145fSMasahiro Yamada	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
1098 7424145fSMasahiro Yamada	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
1099 7424145fSMasahiro Yamada	echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
1100 7424145fSMasahiro Yamada	echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
1101 7424145fSMasahiro Yamadaendef
1102 7424145fSMasahiro Yamada
1103 7424145fSMasahiro Yamadadefine filechk_timestamp.h
1104 7424145fSMasahiro Yamada	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
1105 7424145fSMasahiro Yamada	LC_ALL=C date +'#define U_BOOT_TIME "%T"')
1106 7424145fSMasahiro Yamadaendef
1107 7424145fSMasahiro Yamada
1108 2e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE
1109 7424145fSMasahiro Yamada	$(call filechk,version.h)
1110 7424145fSMasahiro Yamada
1111 7424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE
1112 7424145fSMasahiro Yamada	$(call filechk,timestamp.h)
1113 7424145fSMasahiro Yamada
1114 433b2f1eSMasahiro Yamada#
1115 433b2f1eSMasahiro Yamada# Auto-generate the autoconf.mk file (which is included by all makefiles)
1116 433b2f1eSMasahiro Yamada#
1117 433b2f1eSMasahiro Yamada# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
1118 433b2f1eSMasahiro Yamada# the dep file is only include in this top level makefile to determine when
1119 433b2f1eSMasahiro Yamada# to regenerate the autoconf.mk file.
1120 1aada9cdSWolfgang Denk
1121 433b2f1eSMasahiro Yamadaquiet_cmd_autoconf_dep = GEN     $@
1122 433b2f1eSMasahiro Yamada      cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \
1123 433b2f1eSMasahiro Yamada	-MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@
1124 887e2ec9SStefan Roese
1125 433b2f1eSMasahiro Yamadainclude/autoconf.mk.dep: include/config.h include/common.h
1126 433b2f1eSMasahiro Yamada	$(call cmd,autoconf_dep)
1127 887e2ec9SStefan Roese
1128 433b2f1eSMasahiro Yamadaquiet_cmd_autoconf = GEN     $@
1129 433b2f1eSMasahiro Yamada      cmd_autoconf = \
1130 433b2f1eSMasahiro Yamada	$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
1131 433b2f1eSMasahiro Yamada	sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
1132 433b2f1eSMasahiro Yamada	rm $@.tmp
1133 5df2ee27SDaniel Schwierzeck
1134 433b2f1eSMasahiro Yamadainclude/autoconf.mk: include/config.h
1135 433b2f1eSMasahiro Yamada	$(call cmd,autoconf)
1136 433b2f1eSMasahiro Yamada
1137 6378008aSMasahiro Yamada# ---------------------------------------------------------------------------
1138 6378008aSMasahiro Yamada
1139 6378008aSMasahiro YamadaPHONY += depend dep
1140 6378008aSMasahiro Yamadadepend dep:
1141 6378008aSMasahiro Yamada	@echo '*** Warning: make $@ is unnecessary now.'
1142 6378008aSMasahiro Yamada
1143 6378008aSMasahiro Yamada# ---------------------------------------------------------------------------
1144 04a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS     $@
1145 395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1146 395e60cdSMasahiro Yamada		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
1147 6378008aSMasahiro Yamada
1148 04a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE
1149 395e60cdSMasahiro Yamada	$(call if_changed_dep,cpp_lds)
1150 f2302d44SStefan Roese
1151 ee0acfa2SMasahiro YamadaPHONY += nand_spl
1152 6378008aSMasahiro Yamadanand_spl: prepare
1153 03c7b3fcSMasahiro Yamada	$(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
1154 3d5a335cSMasahiro Yamada	@echo >&2
1155 3d5a335cSMasahiro Yamada	@echo >&2 "==================== WARNING ====================="
1156 3d5a335cSMasahiro Yamada	@echo >&2 "nand_spl will not be included in v2014.07 release."
1157 3d5a335cSMasahiro Yamada	@echo >&2 "Please switch over to SPL."
1158 3d5a335cSMasahiro Yamada	@echo >&2 "Otherwise, this board will be removed."
1159 3d5a335cSMasahiro Yamada	@echo >&2 "=================================================="
1160 3d5a335cSMasahiro Yamada	@echo >&2
1161 ca6189dbSKyungmin Park
1162 ee0acfa2SMasahiro Yamadanand_spl/u-boot-spl-16k.bin: nand_spl
1163 ee0acfa2SMasahiro Yamada	@:
1164 ee0acfa2SMasahiro Yamada
1165 ee0acfa2SMasahiro Yamadau-boot-nand.bin: nand_spl/u-boot-spl-16k.bin u-boot.bin FORCE
1166 ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
1167 0d3c62e4SChander Kashyap
1168 982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl
1169 982a1199SMasahiro Yamada	@:
1170 982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare
1171 03c7b3fcSMasahiro Yamada	$(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
1172 0d3c62e4SChander Kashyap
1173 50827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl
1174 50827a59SIan Campbell	@:
1175 50827a59SIan Campbell
1176 6378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare
1177 03c7b3fcSMasahiro Yamada	$(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
1178 3aa29de0SYing Zhang
1179 656de6b8SMasahiro YamadaTAG_SUBDIRS := $(u-boot-dirs) include
1180 a340c325SJean-Christophe PLAGNIOL-VILLARD
1181 857d9ea6SHorst KronstorferFIND := find
1182 857d9ea6SHorst KronstorferFINDFLAGS := -L
1183 857d9ea6SHorst Kronstorfer
1184 f9328639SMarian Balakowicztags ctags:
1185 9e414032SMasahiro Yamada		ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1186 e5e4e705SLi Yang						-name '*.[chS]' -print`
1187 7ebf7443Swdenk
1188 7ebf7443Swdenketags:
1189 857d9ea6SHorst Kronstorfer		etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1190 e5e4e705SLi Yang						-name '*.[chS]' -print`
1191 ffda586fSLi Yangcscope:
1192 857d9ea6SHorst Kronstorfer		$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1193 857d9ea6SHorst Kronstorfer						cscope.files
1194 ffda586fSLi Yang		cscope -b -q -k
1195 7ebf7443Swdenk
1196 ecb1dc89SMike FrysingerSYSTEM_MAP = \
1197 ecb1dc89SMike Frysinger		$(NM) $1 | \
1198 7ebf7443Swdenk		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1199 ecb1dc89SMike Frysinger		LC_ALL=C sort
1200 9e414032SMasahiro YamadaSystem.map:	u-boot
1201 bc8bb6ecSMasahiro Yamada		@$(call SYSTEM_MAP,$<) > $@
1202 7ebf7443Swdenk
1203 501ebdf2SStephen Warrencheckdtc:
1204 501ebdf2SStephen Warren	@if test $(call dtc-version) -lt 0104; then \
1205 501ebdf2SStephen Warren		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1206 501ebdf2SStephen Warren		false; \
1207 501ebdf2SStephen Warren	fi
1208 501ebdf2SStephen Warren
1209 7ebf7443Swdenk#########################################################################
1210 7ebf7443Swdenk
1211 54799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
1212 54799e45SScott Wood# R_AARCH64_RELATIVE (64-bit).
1213 9e414032SMasahiro Yamadacheckarmreloc: u-boot
1214 54799e45SScott Wood	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
1215 54799e45SScott Wood		grep R_A | sort -u`"; \
1216 54799e45SScott Wood	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
1217 54799e45SScott Wood		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
1218 54799e45SScott Wood		echo "$< contains unexpected relocations: $$RELOC"; \
1219 54799e45SScott Wood		false; \
1220 54799e45SScott Wood	fi
1221 c37980c3SAlbert ARIBAUD
1222 7424145fSMasahiro Yamadaenv: scripts_basic
1223 3f76e984SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools/$@
1224 0358df42SMike Frysinger
1225 4642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h)
1226 4642e002SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools
1227 4642e002SMasahiro Yamada
1228 1ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y
1229 2887c473SMasahiro Yamadatools-all: env tools ;
1230 0358df42SMike Frysinger
1231 db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y
1232 db5b339cSMasahiro Yamadacross_tools: tools ;
1233 db5b339cSMasahiro Yamada
1234 4e53a258SWolfgang Denk.PHONY : CHANGELOG
1235 4e53a258SWolfgang DenkCHANGELOG:
1236 b985b5d6SBen Warren	git log --no-merges U-Boot-1_1_5.. | \
1237 b985b5d6SBen Warren	unexpand -a | sed -e 's/\s\s*$$//' > $@
1238 4e53a258SWolfgang Denk
1239 0a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING
1240 0a823aa2SHarald Welte	cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
1241 7ebf7443Swdenk#########################################################################
1242 7ebf7443Swdenk
1243 efcf8619SMasahiro Yamada###
1244 efcf8619SMasahiro Yamada# Cleaning is done on three levels.
1245 efcf8619SMasahiro Yamada# make clean     Delete most generated files
1246 efcf8619SMasahiro Yamada#                Leave enough to build external modules
1247 efcf8619SMasahiro Yamada# make mrproper  Delete the current configuration, and all generated files
1248 efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like
1249 7ebf7443Swdenk
1250 efcf8619SMasahiro Yamada# Directories & files removed with 'make clean'
1251 efcf8619SMasahiro YamadaCLEAN_DIRS  += $(MODVERDIR)
1252 efcf8619SMasahiro YamadaCLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
1253 efcf8619SMasahiro Yamada	       include/autoconf.mk* include/spl-autoconf.mk \
1254 433b2f1eSMasahiro Yamada	       include/tpl-autoconf.mk
1255 a6862bc1SWolfgang Denk
1256 efcf8619SMasahiro Yamada# Directories & files removed with 'make clobber'
1257 efcf8619SMasahiro YamadaCLOBBER_DIRS  += $(patsubst %,spl/%, $(filter-out Makefile, \
1258 efcf8619SMasahiro Yamada		 $(shell ls -1 spl 2>/dev/null))) \
1259 efcf8619SMasahiro Yamada		 tpl
1260 73c8b52bSMasahiro YamadaCLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot*
1261 9f4a4206SMike Frysinger
1262 efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper'
1263 598e2d33SMasahiro YamadaMRPROPER_DIRS  += include/config include/generated          \
1264 598e2d33SMasahiro Yamada                  .tmp_objdiff
1265 efcf8619SMasahiro YamadaMRPROPER_FILES += .config .config.old \
1266 efcf8619SMasahiro Yamada		  tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
1267 efcf8619SMasahiro Yamada		  include/config.h include/config.mk
1268 7ebf7443Swdenk
1269 efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules
1270 efcf8619SMasahiro Yamada#
1271 efcf8619SMasahiro Yamadaclean: rm-dirs  := $(CLEAN_DIRS)
1272 efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES)
1273 7ebf7443Swdenk
1274 6bd04bb4SMasahiro Yamadaclean-dirs	:= $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1275 734329f9SAndy Fleming
1276 efcf8619SMasahiro Yamadaclean-dirs      := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
1277 7ebf7443Swdenk
1278 efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean
1279 efcf8619SMasahiro Yamada$(clean-dirs):
1280 efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1281 efcf8619SMasahiro Yamada
1282 efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp
1283 efcf8619SMasahiro Yamadaclean: $(clean-dirs)
1284 efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1285 efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1286 efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1287 efcf8619SMasahiro Yamada		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1288 efcf8619SMasahiro Yamada		-o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1289 efcf8619SMasahiro Yamada		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1290 efcf8619SMasahiro Yamada		-o -name '*.symtypes' -o -name 'modules.order' \
1291 efcf8619SMasahiro Yamada		-o -name modules.builtin -o -name '.tmp_*.o.*' \
1292 efcf8619SMasahiro Yamada		-o -name '*.gcno' \) -type f -print | xargs rm -f
1293 efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1294 efcf8619SMasahiro Yamada		-path './nand_spl/*' -type l -print | xargs rm -f
1295 efcf8619SMasahiro Yamada
1296 efcf8619SMasahiro Yamada# clobber
1297 efcf8619SMasahiro Yamada#
1298 efcf8619SMasahiro Yamadaclobber: rm-dirs  := $(CLOBBER_DIRS)
1299 efcf8619SMasahiro Yamadaclobber: rm-files := $(CLOBBER_FILES)
1300 efcf8619SMasahiro Yamada
1301 efcf8619SMasahiro YamadaPHONY += clobber
1302 efcf8619SMasahiro Yamada
1303 efcf8619SMasahiro Yamadaclobber: clean
1304 efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1305 efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1306 efcf8619SMasahiro Yamada
1307 efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config
1308 efcf8619SMasahiro Yamada#
1309 efcf8619SMasahiro Yamadamrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
1310 efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1311 efcf8619SMasahiro Yamadamrproper-dirs      := $(addprefix _mrproper_,scripts)
1312 efcf8619SMasahiro Yamada
1313 efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper
1314 efcf8619SMasahiro Yamada$(mrproper-dirs):
1315 efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1316 efcf8619SMasahiro Yamada
1317 efcf8619SMasahiro Yamadamrproper: clobber $(mrproper-dirs)
1318 efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1319 efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1320 efcf8619SMasahiro Yamada	@rm -f arch/*/include/asm/arch arch/*/include/asm/proc
1321 efcf8619SMasahiro Yamada
1322 efcf8619SMasahiro Yamada# distclean
1323 efcf8619SMasahiro Yamada#
1324 efcf8619SMasahiro YamadaPHONY += distclean
1325 efcf8619SMasahiro Yamada
1326 433b2f1eSMasahiro Yamadadistclean: mrproper
1327 efcf8619SMasahiro Yamada	@find $(srctree) $(RCS_FIND_IGNORE) \
1328 efcf8619SMasahiro Yamada		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1329 efcf8619SMasahiro Yamada		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1330 598e2d33SMasahiro Yamada		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
1331 598e2d33SMasahiro Yamada		-o -name '*.pyc' \) \
1332 efcf8619SMasahiro Yamada		-type f -print | xargs rm -f
1333 7ebf7443Swdenk
1334 7ebf7443Swdenkbackup:
1335 4379ac61SMasahiro Yamada	F=`basename $(srctree)` ; cd .. ; \
1336 d6b93714SIlya Yanok	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1337 7ebf7443Swdenk
1338 ed1ca528SMasahiro Yamadahelp:
1339 ed1ca528SMasahiro Yamada	@echo  'Cleaning targets:'
1340 ed1ca528SMasahiro Yamada	@echo  '  clean		  - Remove most generated files but keep the config and'
1341 ed1ca528SMasahiro Yamada	@echo  '                    necessities for testing u-boot'
1342 ed1ca528SMasahiro Yamada	@echo  '  clobber	  - Remove most generated files but keep the config'
1343 ed1ca528SMasahiro Yamada	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1344 ed1ca528SMasahiro Yamada	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1345 ed1ca528SMasahiro Yamada	@echo  ''
1346 ed1ca528SMasahiro Yamada# uncomment after adding Kconfig feature
1347 ed1ca528SMasahiro Yamada#	@echo  'Configuration targets:'
1348 ed1ca528SMasahiro Yamada#	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
1349 ed1ca528SMasahiro Yamada#	@echo  ''
1350 ed1ca528SMasahiro Yamada	@echo  'Other generic targets:'
1351 ed1ca528SMasahiro Yamada	@echo  '  all		  - Build all necessary images depending on configuration'
1352 ed1ca528SMasahiro Yamada	@echo  '  u-boot	  - Build the bare u-boot'
1353 ed1ca528SMasahiro Yamada	@echo  '  dir/            - Build all files in dir and below'
1354 ed1ca528SMasahiro Yamada	@echo  '  dir/file.[oisS] - Build specified target only'
1355 ed1ca528SMasahiro Yamada	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
1356 ed1ca528SMasahiro Yamada	@echo  '                    (requires a recent binutils and recent build (System.map))'
1357 ed1ca528SMasahiro Yamada	@echo  '  tags/TAGS	  - Generate tags file for editors'
1358 ed1ca528SMasahiro Yamada	@echo  '  cscope	  - Generate cscope index'
1359 ed1ca528SMasahiro Yamada	@echo  '  ubootrelease	  - Output the release version string'
1360 ed1ca528SMasahiro Yamada	@echo  '  ubootversion	  - Output the version stored in Makefile'
1361 ed1ca528SMasahiro Yamada	@echo  ''
1362 ed1ca528SMasahiro Yamada	@echo  'Static analysers'
1363 ed1ca528SMasahiro Yamada	@echo  '  checkstack      - Generate a list of stack hogs'
1364 ed1ca528SMasahiro Yamada	@echo  ''
1365 ed1ca528SMasahiro Yamada	@echo  'Documentation targets:'
1366 ed1ca528SMasahiro Yamada	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1367 ed1ca528SMasahiro Yamada	@echo  ''
1368 ed1ca528SMasahiro Yamada	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1369 ed1ca528SMasahiro Yamada	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
1370 ed1ca528SMasahiro Yamada	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1371 ed1ca528SMasahiro Yamada	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
1372 ed1ca528SMasahiro Yamada	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
1373 ed1ca528SMasahiro Yamada	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1374 ed1ca528SMasahiro Yamada	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
1375 ed1ca528SMasahiro Yamada	@echo  '		1: warnings which may be relevant and do not occur too often'
1376 ed1ca528SMasahiro Yamada	@echo  '		2: warnings which occur quite often but may still be relevant'
1377 ed1ca528SMasahiro Yamada	@echo  '		3: more obscure warnings, can most likely be ignored'
1378 ed1ca528SMasahiro Yamada	@echo  '		Multiple levels can be combined with W=12 or W=123'
1379 ed1ca528SMasahiro Yamada	@echo  ''
1380 ed1ca528SMasahiro Yamada	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
1381 ed1ca528SMasahiro Yamada	@echo  'For further info see the ./README file'
1382 ed1ca528SMasahiro Yamada
1383 8fac9c7bSMasahiro Yamada
1384 8fac9c7bSMasahiro Yamada# Documentation targets
1385 8fac9c7bSMasahiro Yamada# ---------------------------------------------------------------------------
1386 8fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE
1387 8fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts build_docproc
1388 8fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=doc/DocBook $@
1389 8fac9c7bSMasahiro Yamada
1390 3341bfecSMasahiro Yamada# Dummies...
1391 3341bfecSMasahiro YamadaPHONY += prepare scripts
1392 3341bfecSMasahiro Yamadaprepare: ;
1393 3341bfecSMasahiro Yamadascripts: ;
1394 9e414032SMasahiro Yamada
1395 433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1)
1396 433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1)
1397 433b2f1eSMasahiro Yamada
1398 ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion
1399 ed1ca528SMasahiro Yamada
1400 ed1ca528SMasahiro Yamadacheckstack:
1401 ed1ca528SMasahiro Yamada	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1402 ed1ca528SMasahiro Yamada	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1403 ed1ca528SMasahiro Yamada
1404 ed1ca528SMasahiro Yamadaubootrelease:
1405 ed1ca528SMasahiro Yamada	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1406 ed1ca528SMasahiro Yamada
1407 ed1ca528SMasahiro Yamadaubootversion:
1408 ed1ca528SMasahiro Yamada	@echo $(UBOOTVERSION)
1409 ed1ca528SMasahiro Yamada
1410 886d86e8SMasahiro Yamada# Single targets
1411 886d86e8SMasahiro Yamada# ---------------------------------------------------------------------------
1412 886d86e8SMasahiro Yamada# Single targets are compatible with:
1413 886d86e8SMasahiro Yamada# - build with mixed source and output
1414 886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...'
1415 886d86e8SMasahiro Yamada# - external modules
1416 886d86e8SMasahiro Yamada#
1417 886d86e8SMasahiro Yamada#  target-dir => where to store outputfile
1418 886d86e8SMasahiro Yamada#  build-dir  => directory in kernel source tree to use
1419 886d86e8SMasahiro Yamada
1420 886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1421 886d86e8SMasahiro Yamada        build-dir  = $(patsubst %/,%,$(dir $@))
1422 886d86e8SMasahiro Yamada        target-dir = $(dir $@)
1423 886d86e8SMasahiro Yamadaelse
1424 886d86e8SMasahiro Yamada        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1425 886d86e8SMasahiro Yamada        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1426 886d86e8SMasahiro Yamada        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1427 886d86e8SMasahiro Yamadaendif
1428 886d86e8SMasahiro Yamada
1429 886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE
1430 886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1431 886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE
1432 886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1433 886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE
1434 886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1435 886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE
1436 886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1437 886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE
1438 886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1439 886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE
1440 886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1441 886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE
1442 886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1443 886d86e8SMasahiro Yamada
1444 886d86e8SMasahiro Yamada# Modules
1445 886d86e8SMasahiro Yamada/: prepare scripts FORCE
1446 886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1447 886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1448 886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1449 886d86e8SMasahiro Yamada%/: prepare scripts FORCE
1450 886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1451 886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1452 886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1453 886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE
1454 886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1455 886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
1456 886d86e8SMasahiro Yamada	$(build)=$(build-dir) $(@:.ko=.o)
1457 886d86e8SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1458 886d86e8SMasahiro Yamada
1459 886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something
1460 886d86e8SMasahiro Yamada# ===========================================================================
1461 886d86e8SMasahiro Yamada
1462 efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
1463 efcf8619SMasahiro Yamada      cmd_rmdirs = rm -rf $(rm-dirs)
1464 efcf8619SMasahiro Yamada
1465 efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
1466 efcf8619SMasahiro Yamada      cmd_rmfiles = rm -f $(rm-files)
1467 efcf8619SMasahiro Yamada
1468 f9c235fdSMasahiro Yamada# read all saved command lines
1469 f9c235fdSMasahiro Yamada
1470 f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets)))
1471 f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1472 f9c235fdSMasahiro Yamada
1473 f9c235fdSMasahiro Yamadaifneq ($(cmd_files),)
1474 f9c235fdSMasahiro Yamada  $(cmd_files): ;	# Do not try to update included dependency files
1475 f9c235fdSMasahiro Yamada  include $(cmd_files)
1476 f9c235fdSMasahiro Yamadaendif
1477 f9c235fdSMasahiro Yamada
1478 efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1479 efcf8619SMasahiro Yamada# Usage:
1480 efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir
1481 efcf8619SMasahiro Yamadaclean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
1482 efcf8619SMasahiro Yamada
1483 9e414032SMasahiro Yamadaendif	# skip-makefile
1484 9e414032SMasahiro Yamada
1485 9e414032SMasahiro YamadaPHONY += FORCE
1486 9e414032SMasahiro YamadaFORCE:
1487 9e414032SMasahiro Yamada
1488 9e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
1489 9e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends.
1490 9e414032SMasahiro Yamada.PHONY: $(PHONY)
1491