Eric Lee / smarc-uboot | Embedian Git Server

Commit 0a8e823ad0c5a602c93c2e8a54caf622ade6d3fb

Authored by Tom Rini 2014-02-20 05:01:28 +0800

Exists in master and in 49 other branches

Prepare v2014.04-rc1

Signed-off-by: Tom Rini <trini@ti.com>

Showing 1 changed file with 2 additions and 2 deletions Inline Diff

Makefile

Makefile

Diff comments View file @ 0a8e823

1	#	1	#
2	# (C) Copyright 2000-2013	2	# (C) Copyright 2000-2013
3	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.	3	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4	#	4	#
5	# SPDX-License-Identifier: GPL-2.0+	5	# SPDX-License-Identifier: GPL-2.0+
6	#	6	#
7		7
8	VERSION = 2014	8	VERSION = 2014
9	PATCHLEVEL = 01	9	PATCHLEVEL = 04
10	SUBLEVEL =	10	SUBLEVEL =
11	EXTRAVERSION =	11	EXTRAVERSION = -rc1
12	NAME =	12	NAME =
13		13
14	# DOCUMENTATION	14	# DOCUMENTATION
15	# To see a list of typical targets execute "make help"	15	# To see a list of typical targets execute "make help"
16	# More info can be located in ./README	16	# More info can be located in ./README
17	# Comments in this file are targeted only to the developer, do not	17	# Comments in this file are targeted only to the developer, do not
18	# expect to learn how to build the kernel reading this file.	18	# expect to learn how to build the kernel reading this file.
19		19
20	# Do not:	20	# Do not:
21	# o use make's built-in rules and variables	21	# o use make's built-in rules and variables
22	# (this increases performance and avoids hard-to-debug behaviour);	22	# (this increases performance and avoids hard-to-debug behaviour);
23	# o print "Entering directory ...";	23	# o print "Entering directory ...";
24	MAKEFLAGS += -rR --no-print-directory	24	MAKEFLAGS += -rR --no-print-directory
25		25
26	# Avoid funny character set dependencies	26	# Avoid funny character set dependencies
27	unexport LC_ALL	27	unexport LC_ALL
28	LC_COLLATE=C	28	LC_COLLATE=C
29	LC_NUMERIC=C	29	LC_NUMERIC=C
30	export LC_COLLATE LC_NUMERIC	30	export LC_COLLATE LC_NUMERIC
31		31
32	# We are using a recursive build, so we need to do a little thinking	32	# We are using a recursive build, so we need to do a little thinking
33	# to get the ordering right.	33	# to get the ordering right.
34	#	34	#
35	# Most importantly: sub-Makefiles should only ever modify files in	35	# Most importantly: sub-Makefiles should only ever modify files in
36	# their own directory. If in some directory we have a dependency on	36	# their own directory. If in some directory we have a dependency on
37	# a file in another dir (which doesn't happen often, but it's often	37	# a file in another dir (which doesn't happen often, but it's often
38	# unavoidable when linking the built-in.o targets which finally	38	# unavoidable when linking the built-in.o targets which finally
39	# turn into vmlinux), we will call a sub make in that other dir, and	39	# turn into vmlinux), we will call a sub make in that other dir, and
40	# after that we are sure that everything which is in that other dir	40	# after that we are sure that everything which is in that other dir
41	# is now up to date.	41	# is now up to date.
42	#	42	#
43	# The only cases where we need to modify files which have global	43	# The only cases where we need to modify files which have global
44	# effects are thus separated out and done before the recursive	44	# effects are thus separated out and done before the recursive
45	# descending is started. They are now explicitly listed as the	45	# descending is started. They are now explicitly listed as the
46	# prepare rule.	46	# prepare rule.
47		47
48	# To put more focus on warnings, be less verbose as default	48	# To put more focus on warnings, be less verbose as default
49	# Use 'make V=1' to see the full commands	49	# Use 'make V=1' to see the full commands
50		50
51	ifeq ("$(origin V)", "command line")	51	ifeq ("$(origin V)", "command line")
52	KBUILD_VERBOSE = $(V)	52	KBUILD_VERBOSE = $(V)
53	endif	53	endif
54	ifndef KBUILD_VERBOSE	54	ifndef KBUILD_VERBOSE
55	KBUILD_VERBOSE = 0	55	KBUILD_VERBOSE = 0
56	endif	56	endif
57		57
58	# Call a source code checker (by default, "sparse") as part of the	58	# Call a source code checker (by default, "sparse") as part of the
59	# C compilation.	59	# C compilation.
60	#	60	#
61	# Use 'make C=1' to enable checking of only re-compiled files.	61	# Use 'make C=1' to enable checking of only re-compiled files.
62	# Use 'make C=2' to enable checking of all source files, regardless	62	# Use 'make C=2' to enable checking of all source files, regardless
63	# of whether they are re-compiled or not.	63	# of whether they are re-compiled or not.
64	#	64	#
65	# See the file "Documentation/sparse.txt" for more details, including	65	# See the file "Documentation/sparse.txt" for more details, including
66	# where to get the "sparse" utility.	66	# where to get the "sparse" utility.
67		67
68	ifeq ("$(origin C)", "command line")	68	ifeq ("$(origin C)", "command line")
69	KBUILD_CHECKSRC = $(C)	69	KBUILD_CHECKSRC = $(C)
70	endif	70	endif
71	ifndef KBUILD_CHECKSRC	71	ifndef KBUILD_CHECKSRC
72	KBUILD_CHECKSRC = 0	72	KBUILD_CHECKSRC = 0
73	endif	73	endif
74		74
75	# Use make M=dir to specify directory of external module to build	75	# Use make M=dir to specify directory of external module to build
76	# Old syntax make ... SUBDIRS=$PWD is still supported	76	# Old syntax make ... SUBDIRS=$PWD is still supported
77	# Setting the environment variable KBUILD_EXTMOD take precedence	77	# Setting the environment variable KBUILD_EXTMOD take precedence
78	ifdef SUBDIRS	78	ifdef SUBDIRS
79	KBUILD_EXTMOD ?= $(SUBDIRS)	79	KBUILD_EXTMOD ?= $(SUBDIRS)
80	endif	80	endif
81		81
82	ifeq ("$(origin M)", "command line")	82	ifeq ("$(origin M)", "command line")
83	KBUILD_EXTMOD := $(M)	83	KBUILD_EXTMOD := $(M)
84	endif	84	endif
85		85
86	# kbuild supports saving output files in a separate directory.	86	# kbuild supports saving output files in a separate directory.
87	# To locate output files in a separate directory two syntaxes are supported.	87	# To locate output files in a separate directory two syntaxes are supported.
88	# In both cases the working directory must be the root of the kernel src.	88	# In both cases the working directory must be the root of the kernel src.
89	# 1) O=	89	# 1) O=
90	# Use "make O=dir/to/store/output/files/"	90	# Use "make O=dir/to/store/output/files/"
91	#	91	#
92	# 2) Set KBUILD_OUTPUT	92	# 2) Set KBUILD_OUTPUT
93	# Set the environment variable KBUILD_OUTPUT to point to the directory	93	# Set the environment variable KBUILD_OUTPUT to point to the directory
94	# where the output files shall be placed.	94	# where the output files shall be placed.
95	# export KBUILD_OUTPUT=dir/to/store/output/files/	95	# export KBUILD_OUTPUT=dir/to/store/output/files/
96	# make	96	# make
97	#	97	#
98	# The O= assignment takes precedence over the KBUILD_OUTPUT environment	98	# The O= assignment takes precedence over the KBUILD_OUTPUT environment
99	# variable.	99	# variable.
100		100
101		101
102	# KBUILD_SRC is set on invocation of make in OBJ directory	102	# KBUILD_SRC is set on invocation of make in OBJ directory
103	# KBUILD_SRC is not intended to be used by the regular user (for now)	103	# KBUILD_SRC is not intended to be used by the regular user (for now)
104	ifeq ($(KBUILD_SRC),)	104	ifeq ($(KBUILD_SRC),)
105		105
106	# OK, Make called in directory where kernel src resides	106	# OK, Make called in directory where kernel src resides
107	# Do we want to locate output files in a separate directory?	107	# Do we want to locate output files in a separate directory?
108	ifeq ("$(origin O)", "command line")	108	ifeq ("$(origin O)", "command line")
109	KBUILD_OUTPUT := $(O)	109	KBUILD_OUTPUT := $(O)
110	endif	110	endif
111		111
112	ifeq ("$(origin W)", "command line")	112	ifeq ("$(origin W)", "command line")
113	export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)	113	export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
114	endif	114	endif
115		115
116	# That's our default target when none is given on the command line	116	# That's our default target when none is given on the command line
117	PHONY := _all	117	PHONY := _all
118	_all:	118	_all:
119		119
120	# Cancel implicit rules on top Makefile	120	# Cancel implicit rules on top Makefile
121	$(CURDIR)/Makefile Makefile: ;	121	$(CURDIR)/Makefile Makefile: ;
122		122
123	ifneq ($(KBUILD_OUTPUT),)	123	ifneq ($(KBUILD_OUTPUT),)
124	# Invoke a second make in the output directory, passing relevant variables	124	# Invoke a second make in the output directory, passing relevant variables
125	# check that the output directory actually exists	125	# check that the output directory actually exists
126	saved-output := $(KBUILD_OUTPUT)	126	saved-output := $(KBUILD_OUTPUT)
127	KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)	127	KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
128	$(if $(KBUILD_OUTPUT),, \	128	$(if $(KBUILD_OUTPUT),, \
129	$(error output directory "$(saved-output)" does not exist))	129	$(error output directory "$(saved-output)" does not exist))
130		130
131	PHONY += $(MAKECMDGOALS) sub-make	131	PHONY += $(MAKECMDGOALS) sub-make
132		132
133	$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make	133	$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
134	@:	134	@:
135		135
136	sub-make: FORCE	136	sub-make: FORCE
137	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \	137	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
138	KBUILD_SRC=$(CURDIR) \	138	KBUILD_SRC=$(CURDIR) \
139	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \	139	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
140	$(filter-out _all sub-make,$(MAKECMDGOALS))	140	$(filter-out _all sub-make,$(MAKECMDGOALS))
141		141
142	# Leave processing to above invocation of make	142	# Leave processing to above invocation of make
143	skip-makefile := 1	143	skip-makefile := 1
144	endif # ifneq ($(KBUILD_OUTPUT),)	144	endif # ifneq ($(KBUILD_OUTPUT),)
145	endif # ifeq ($(KBUILD_SRC),)	145	endif # ifeq ($(KBUILD_SRC),)
146		146
147	# We process the rest of the Makefile if this is the final invocation of make	147	# We process the rest of the Makefile if this is the final invocation of make
148	ifeq ($(skip-makefile),)	148	ifeq ($(skip-makefile),)
149		149
150	# If building an external module we do not care about the all: rule	150	# If building an external module we do not care about the all: rule
151	# but instead _all depend on modules	151	# but instead _all depend on modules
152	PHONY += all	152	PHONY += all
153	ifeq ($(KBUILD_EXTMOD),)	153	ifeq ($(KBUILD_EXTMOD),)
154	_all: all	154	_all: all
155	else	155	else
156	_all: modules	156	_all: modules
157	endif	157	endif
158		158
159	srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))	159	srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
160	objtree := $(CURDIR)	160	objtree := $(CURDIR)
161	src := $(srctree)	161	src := $(srctree)
162	obj := $(objtree)	162	obj := $(objtree)
163		163
164	VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))	164	VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
165		165
166	export srctree objtree VPATH	166	export srctree objtree VPATH
167		167
168	OBJTREE := $(objtree)	168	OBJTREE := $(objtree)
169	SPLTREE := $(OBJTREE)/spl	169	SPLTREE := $(OBJTREE)/spl
170	TPLTREE := $(OBJTREE)/tpl	170	TPLTREE := $(OBJTREE)/tpl
171	SRCTREE := $(srctree)	171	SRCTREE := $(srctree)
172	TOPDIR := $(SRCTREE)	172	TOPDIR := $(SRCTREE)
173	export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE	173	export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
174		174
175	MKCONFIG := $(SRCTREE)/mkconfig	175	MKCONFIG := $(SRCTREE)/mkconfig
176	export MKCONFIG	176	export MKCONFIG
177		177
178	# Make sure CDPATH settings don't interfere	178	# Make sure CDPATH settings don't interfere
179	unexport CDPATH	179	unexport CDPATH
180		180
181	#########################################################################	181	#########################################################################
182		182
183	TIMESTAMP_FILE = include/generated/timestamp_autogenerated.h	183	TIMESTAMP_FILE = include/generated/timestamp_autogenerated.h
184	VERSION_FILE = include/generated/version_autogenerated.h	184	VERSION_FILE = include/generated/version_autogenerated.h
185		185
186	HOSTARCH := $(shell uname -m \| \	186	HOSTARCH := $(shell uname -m \| \
187	sed -e s/i.86/x86/ \	187	sed -e s/i.86/x86/ \
188	-e s/sun4u/sparc64/ \	188	-e s/sun4u/sparc64/ \
189	-e s/arm.*/arm/ \	189	-e s/arm.*/arm/ \
190	-e s/sa110/arm/ \	190	-e s/sa110/arm/ \
191	-e s/ppc64/powerpc/ \	191	-e s/ppc64/powerpc/ \
192	-e s/ppc/powerpc/ \	192	-e s/ppc/powerpc/ \
193	-e s/macppc/powerpc/\	193	-e s/macppc/powerpc/\
194	-e s/sh.*/sh/)	194	-e s/sh.*/sh/)
195		195
196	HOSTOS := $(shell uname -s \| tr '[:upper:]' '[:lower:]' \| \	196	HOSTOS := $(shell uname -s \| tr '[:upper:]' '[:lower:]' \| \
197	sed -e 's/$cygwin$.*/cygwin/')	197	sed -e 's/$cygwin$.*/cygwin/')
198		198
199	export HOSTARCH HOSTOS	199	export HOSTARCH HOSTOS
200		200
201	# Deal with colliding definitions from tcsh etc.	201	# Deal with colliding definitions from tcsh etc.
202	VENDOR=	202	VENDOR=
203		203
204	#########################################################################	204	#########################################################################
205		205
206	# set default to nothing for native builds	206	# set default to nothing for native builds
207	ifeq ($(HOSTARCH),$(ARCH))	207	ifeq ($(HOSTARCH),$(ARCH))
208	CROSS_COMPILE ?=	208	CROSS_COMPILE ?=
209	endif	209	endif
210		210
211	# SHELL used by kbuild	211	# SHELL used by kbuild
212	CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \	212	CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
213	else if [ -x /bin/bash ]; then echo /bin/bash; \	213	else if [ -x /bin/bash ]; then echo /bin/bash; \
214	else echo sh; fi ; fi)	214	else echo sh; fi ; fi)
215		215
216	HOSTCC = gcc	216	HOSTCC = gcc
217	HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer	217	HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
218		218
219	ifeq ($(HOSTOS),cygwin)	219	ifeq ($(HOSTOS),cygwin)
220	HOSTCFLAGS += -ansi	220	HOSTCFLAGS += -ansi
221	endif	221	endif
222		222
223	# Mac OS X / Darwin's C preprocessor is Apple specific. It	223	# Mac OS X / Darwin's C preprocessor is Apple specific. It
224	# generates numerous errors and warnings. We want to bypass it	224	# generates numerous errors and warnings. We want to bypass it
225	# and use GNU C's cpp. To do this we pass the -traditional-cpp	225	# and use GNU C's cpp. To do this we pass the -traditional-cpp
226	# option to the compiler. Note that the -traditional-cpp flag	226	# option to the compiler. Note that the -traditional-cpp flag
227	# DOES NOT have the same semantics as GNU C's flag, all it does	227	# DOES NOT have the same semantics as GNU C's flag, all it does
228	# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.	228	# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
229	#	229	#
230	# Apple's linker is similar, thanks to the new 2 stage linking	230	# Apple's linker is similar, thanks to the new 2 stage linking
231	# multiple symbol definitions are treated as errors, hence the	231	# multiple symbol definitions are treated as errors, hence the
232	# -multiply_defined suppress option to turn off this error.	232	# -multiply_defined suppress option to turn off this error.
233	#	233	#
234	ifeq ($(HOSTOS),darwin)	234	ifeq ($(HOSTOS),darwin)
235	# get major and minor product version (e.g. '10' and '6' for Snow Leopard)	235	# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
236	DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion \| cut -f 1 -d '.')	236	DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion \| cut -f 1 -d '.')
237	DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion \| cut -f 2 -d '.')	237	DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion \| cut -f 2 -d '.')
238		238
239	os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \	239	os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
240	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)	240	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
241		241
242	# Snow Leopards build environment has no longer restrictions as described above	242	# Snow Leopards build environment has no longer restrictions as described above
243	HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")	243	HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
244	HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")	244	HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
245	HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")	245	HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
246	endif	246	endif
247		247
248	# Decide whether to build built-in, modular, or both.	248	# Decide whether to build built-in, modular, or both.
249	# Normally, just do built-in.	249	# Normally, just do built-in.
250		250
251	KBUILD_MODULES :=	251	KBUILD_MODULES :=
252	KBUILD_BUILTIN := 1	252	KBUILD_BUILTIN := 1
253		253
254	# If we have only "make modules", don't compile built-in objects.	254	# If we have only "make modules", don't compile built-in objects.
255	# When we're building modules with modversions, we need to consider	255	# When we're building modules with modversions, we need to consider
256	# the built-in objects during the descend as well, in order to	256	# the built-in objects during the descend as well, in order to
257	# make sure the checksums are up to date before we record them.	257	# make sure the checksums are up to date before we record them.
258		258
259	ifeq ($(MAKECMDGOALS),modules)	259	ifeq ($(MAKECMDGOALS),modules)
260	KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)	260	KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
261	endif	261	endif
262		262
263	# If we have "make <whatever> modules", compile modules	263	# If we have "make <whatever> modules", compile modules
264	# in addition to whatever we do anyway.	264	# in addition to whatever we do anyway.
265	# Just "make" or "make all" shall build modules as well	265	# Just "make" or "make all" shall build modules as well
266		266
267	# U-Boot does not need modules	267	# U-Boot does not need modules
268	#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)	268	#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
269	# KBUILD_MODULES := 1	269	# KBUILD_MODULES := 1
270	#endif	270	#endif
271		271
272	#ifeq ($(MAKECMDGOALS),)	272	#ifeq ($(MAKECMDGOALS),)
273	# KBUILD_MODULES := 1	273	# KBUILD_MODULES := 1
274	#endif	274	#endif
275		275
276	export KBUILD_MODULES KBUILD_BUILTIN	276	export KBUILD_MODULES KBUILD_BUILTIN
277	export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD	277	export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
278		278
279	# Beautify output	279	# Beautify output
280	# ---------------------------------------------------------------------------	280	# ---------------------------------------------------------------------------
281	#	281	#
282	# Normally, we echo the whole command before executing it. By making	282	# Normally, we echo the whole command before executing it. By making
283	# that echo $($(quiet)$(cmd)), we now have the possibility to set	283	# that echo $($(quiet)$(cmd)), we now have the possibility to set
284	# $(quiet) to choose other forms of output instead, e.g.	284	# $(quiet) to choose other forms of output instead, e.g.
285	#	285	#
286	# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@	286	# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
287	# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<	287	# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
288	#	288	#
289	# If $(quiet) is empty, the whole command will be printed.	289	# If $(quiet) is empty, the whole command will be printed.
290	# If it is set to "quiet_", only the short version will be printed.	290	# If it is set to "quiet_", only the short version will be printed.
291	# If it is set to "silent_", nothing will be printed at all, since	291	# If it is set to "silent_", nothing will be printed at all, since
292	# the variable $(silent_cmd_cc_o_c) doesn't exist.	292	# the variable $(silent_cmd_cc_o_c) doesn't exist.
293	#	293	#
294	# A simple variant is to prefix commands with $(Q) - that's useful	294	# A simple variant is to prefix commands with $(Q) - that's useful
295	# for commands that shall be hidden in non-verbose mode.	295	# for commands that shall be hidden in non-verbose mode.
296	#	296	#
297	# $(Q)ln $@ :<	297	# $(Q)ln $@ :<
298	#	298	#
299	# If KBUILD_VERBOSE equals 0 then the above command will be hidden.	299	# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
300	# If KBUILD_VERBOSE equals 1 then the above command is displayed.	300	# If KBUILD_VERBOSE equals 1 then the above command is displayed.
301		301
302	ifeq ($(KBUILD_VERBOSE),1)	302	ifeq ($(KBUILD_VERBOSE),1)
303	quiet =	303	quiet =
304	Q =	304	Q =
305	else	305	else
306	quiet=quiet_	306	quiet=quiet_
307	Q = @	307	Q = @
308	endif	308	endif
309		309
310	# If the user is running make -s (silent mode), suppress echoing of	310	# If the user is running make -s (silent mode), suppress echoing of
311	# commands	311	# commands
312		312
313	ifneq ($(filter s% -s%,$(MAKEFLAGS)),)	313	ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
314	quiet=silent_	314	quiet=silent_
315	endif	315	endif
316		316
317	export quiet Q KBUILD_VERBOSE	317	export quiet Q KBUILD_VERBOSE
318		318
319		319
320	# Look for make include files relative to root of kernel src	320	# Look for make include files relative to root of kernel src
321	MAKEFLAGS += --include-dir=$(srctree)	321	MAKEFLAGS += --include-dir=$(srctree)
322		322
323	# We need some generic definitions (do not try to remake the file).	323	# We need some generic definitions (do not try to remake the file).
324	$(srctree)/scripts/Kbuild.include: ;	324	$(srctree)/scripts/Kbuild.include: ;
325	include $(srctree)/scripts/Kbuild.include	325	include $(srctree)/scripts/Kbuild.include
326		326
327	# Make variables (CC, etc...)	327	# Make variables (CC, etc...)
328		328
329	AS = $(CROSS_COMPILE)as	329	AS = $(CROSS_COMPILE)as
330	# Always use GNU ld	330	# Always use GNU ld
331	ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)	331	ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
332	LD = $(CROSS_COMPILE)ld.bfd	332	LD = $(CROSS_COMPILE)ld.bfd
333	else	333	else
334	LD = $(CROSS_COMPILE)ld	334	LD = $(CROSS_COMPILE)ld
335	endif	335	endif
336	CC = $(CROSS_COMPILE)gcc	336	CC = $(CROSS_COMPILE)gcc
337	CPP = $(CC) -E	337	CPP = $(CC) -E
338	AR = $(CROSS_COMPILE)ar	338	AR = $(CROSS_COMPILE)ar
339	NM = $(CROSS_COMPILE)nm	339	NM = $(CROSS_COMPILE)nm
340	LDR = $(CROSS_COMPILE)ldr	340	LDR = $(CROSS_COMPILE)ldr
341	STRIP = $(CROSS_COMPILE)strip	341	STRIP = $(CROSS_COMPILE)strip
342	OBJCOPY = $(CROSS_COMPILE)objcopy	342	OBJCOPY = $(CROSS_COMPILE)objcopy
343	OBJDUMP = $(CROSS_COMPILE)objdump	343	OBJDUMP = $(CROSS_COMPILE)objdump
344	AWK = awk	344	AWK = awk
345	RANLIB = $(CROSS_COMPILE)RANLIB	345	RANLIB = $(CROSS_COMPILE)RANLIB
346	DTC = dtc	346	DTC = dtc
347	CHECK = sparse	347	CHECK = sparse
348		348
349	CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \	349	CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
350	-Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)	350	-Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
351		351
352	KBUILD_CPPFLAGS := -D__KERNEL__	352	KBUILD_CPPFLAGS := -D__KERNEL__
353		353
354	KBUILD_CFLAGS := -Wall -Wstrict-prototypes \	354	KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
355	-Wno-format-security \	355	-Wno-format-security \
356	-fno-builtin -ffreestanding	356	-fno-builtin -ffreestanding
357	KBUILD_AFLAGS := -D__ASSEMBLY__	357	KBUILD_AFLAGS := -D__ASSEMBLY__
358		358
359	U_BOOT_VERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)	359	U_BOOT_VERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
360		360
361	export VERSION PATCHLEVEL SUBLEVEL U_BOOT_VERSION	361	export VERSION PATCHLEVEL SUBLEVEL U_BOOT_VERSION
362	export ARCH CPU BOARD VENDOR SOC	362	export ARCH CPU BOARD VENDOR SOC
363	export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC	363	export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
364	export CPP AR NM LDR STRIP OBJCOPY OBJDUMP	364	export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
365	export MAKE AWK	365	export MAKE AWK
366	export DTC CHECK CHECKFLAGS	366	export DTC CHECK CHECKFLAGS
367		367
368	export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE	368	export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE
369	export KBUILD_CFLAGS KBUILD_AFLAGS	369	export KBUILD_CFLAGS KBUILD_AFLAGS
370		370
371	# When compiling out-of-tree modules, put MODVERDIR in the module	371	# When compiling out-of-tree modules, put MODVERDIR in the module
372	# tree rather than in the kernel tree. The kernel tree might	372	# tree rather than in the kernel tree. The kernel tree might
373	# even be read-only.	373	# even be read-only.
374	export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions	374	export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
375		375
376	# Files to ignore in find ... statements	376	# Files to ignore in find ... statements
377		377
378	RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \	378	RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
379	-o -name .pc -o -name .hg -o -name .git \) -prune -o	379	-o -name .pc -o -name .hg -o -name .git \) -prune -o
380	export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \	380	export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
381	--exclude CVS --exclude .pc --exclude .hg --exclude .git	381	--exclude CVS --exclude .pc --exclude .hg --exclude .git
382		382
383	# ===========================================================================	383	# ===========================================================================
384	# Rules shared between *config targets and build targets	384	# Rules shared between *config targets and build targets
385		385
386	# Basic helpers built in scripts/	386	# Basic helpers built in scripts/
387	PHONY += scripts_basic	387	PHONY += scripts_basic
388	scripts_basic:	388	scripts_basic:
389	$(Q)$(MAKE) $(build)=scripts/basic	389	$(Q)$(MAKE) $(build)=scripts/basic
390	$(Q)rm -f .tmp_quiet_recordmcount	390	$(Q)rm -f .tmp_quiet_recordmcount
391		391
392	# To avoid any implicit rule to kick in, define an empty command.	392	# To avoid any implicit rule to kick in, define an empty command.
393	scripts/basic/%: scripts_basic ;	393	scripts/basic/%: scripts_basic ;
394		394
395	PHONY += outputmakefile	395	PHONY += outputmakefile
396	# outputmakefile generates a Makefile in the output directory, if using a	396	# outputmakefile generates a Makefile in the output directory, if using a
397	# separate output directory. This allows convenient use of make in the	397	# separate output directory. This allows convenient use of make in the
398	# output directory.	398	# output directory.
399	outputmakefile:	399	outputmakefile:
400	ifneq ($(KBUILD_SRC),)	400	ifneq ($(KBUILD_SRC),)
401	$(Q)ln -fsn $(srctree) source	401	$(Q)ln -fsn $(srctree) source
402	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \	402	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
403	$(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)	403	$(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
404	endif	404	endif
405		405
406	# To make sure we do not include .config for any of the *config targets	406	# To make sure we do not include .config for any of the *config targets
407	# catch them early, and hand them over to scripts/kconfig/Makefile	407	# catch them early, and hand them over to scripts/kconfig/Makefile
408	# It is allowed to specify more targets when calling make, including	408	# It is allowed to specify more targets when calling make, including
409	# mixing *config targets and build targets.	409	# mixing *config targets and build targets.
410	# For example 'make oldconfig all'.	410	# For example 'make oldconfig all'.
411	# Detect when mixed targets is specified, and make a second invocation	411	# Detect when mixed targets is specified, and make a second invocation
412	# of make so .config is not included in this case either (for *config).	412	# of make so .config is not included in this case either (for *config).
413		413
414	no-dot-config-targets := clean clobber mrproper distclean \	414	no-dot-config-targets := clean clobber mrproper distclean \
415	cscope TAGS %tags help %docs check% coccicheck \	415	cscope TAGS %tags help %docs check% coccicheck \
416	backup	416	backup
417		417
418	config-targets := 0	418	config-targets := 0
419	mixed-targets := 0	419	mixed-targets := 0
420	dot-config := 1	420	dot-config := 1
421		421
422	ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)	422	ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
423	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)	423	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
424	dot-config := 0	424	dot-config := 0
425	endif	425	endif
426	endif	426	endif
427		427
428	ifeq ($(KBUILD_EXTMOD),)	428	ifeq ($(KBUILD_EXTMOD),)
429	ifneq ($(filter config %config,$(MAKECMDGOALS)),)	429	ifneq ($(filter config %config,$(MAKECMDGOALS)),)
430	config-targets := 1	430	config-targets := 1
431	ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)	431	ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
432	mixed-targets := 1	432	mixed-targets := 1
433	endif	433	endif
434	endif	434	endif
435	endif	435	endif
436		436
437	ifeq ($(mixed-targets),1)	437	ifeq ($(mixed-targets),1)
438	# ===========================================================================	438	# ===========================================================================
439	# We're called with mixed targets (*config and build targets).	439	# We're called with mixed targets (*config and build targets).
440	# Handle them one by one.	440	# Handle them one by one.
441		441
442	PHONY += $(MAKECMDGOALS) build-one-by-one	442	PHONY += $(MAKECMDGOALS) build-one-by-one
443		443
444	$(MAKECMDGOALS): build-one-by-one	444	$(MAKECMDGOALS): build-one-by-one
445	@:	445	@:
446		446
447	build-one-by-one:	447	build-one-by-one:
448	$(Q)set -e; \	448	$(Q)set -e; \
449	for i in $(MAKECMDGOALS); do \	449	for i in $(MAKECMDGOALS); do \
450	$(MAKE) -f $(srctree)/Makefile $$i; \	450	$(MAKE) -f $(srctree)/Makefile $$i; \
451	done	451	done
452		452
453	else	453	else
454	ifeq ($(config-targets),1)	454	ifeq ($(config-targets),1)
455	# ===========================================================================	455	# ===========================================================================
456	# *config targets only - make sure prerequisites are updated, and descend	456	# *config targets only - make sure prerequisites are updated, and descend
457	# in scripts/kconfig to make the *config target	457	# in scripts/kconfig to make the *config target
458		458
459	# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.	459	# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
460	# KBUILD_DEFCONFIG may point out an alternative default configuration	460	# KBUILD_DEFCONFIG may point out an alternative default configuration
461	# used for 'make defconfig'	461	# used for 'make defconfig'
462		462
463	%_config:: outputmakefile	463	%_config:: outputmakefile
464	@$(MKCONFIG) -A $(@:_config=)	464	@$(MKCONFIG) -A $(@:_config=)
465		465
466	else	466	else
467	# ===========================================================================	467	# ===========================================================================
468	# Build targets only - this includes vmlinux, arch specific targets, clean	468	# Build targets only - this includes vmlinux, arch specific targets, clean
469	# targets and others. In general all targets except *config targets.	469	# targets and others. In general all targets except *config targets.
470		470
471	# load ARCH, BOARD, and CPU configuration	471	# load ARCH, BOARD, and CPU configuration
472	-include include/config.mk	472	-include include/config.mk
473		473
474	ifeq ($(dot-config),1)	474	ifeq ($(dot-config),1)
475	# Read in config	475	# Read in config
476	-include include/autoconf.mk	476	-include include/autoconf.mk
477	-include include/autoconf.mk.dep	477	-include include/autoconf.mk.dep
478		478
479	# load other configuration	479	# load other configuration
480	include $(srctree)/config.mk	480	include $(srctree)/config.mk
481		481
482	ifeq ($(wildcard include/config.mk),)	482	ifeq ($(wildcard include/config.mk),)
483	$(error "System not configured - see README")	483	$(error "System not configured - see README")
484	endif	484	endif
485		485
486	ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)	486	ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
487	ifneq ($(CONFIG_SYS_GENERIC_BOARD),)	487	ifneq ($(CONFIG_SYS_GENERIC_BOARD),)
488	$(error Your architecture does not support generic board. \	488	$(error Your architecture does not support generic board. \
489	Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file)	489	Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file)
490	endif	490	endif
491	endif	491	endif
492		492
493	# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use	493	# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
494	# that (or fail if absent). Otherwise, search for a linker script in a	494	# that (or fail if absent). Otherwise, search for a linker script in a
495	# standard location.	495	# standard location.
496		496
497	LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))	497	LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
498		498
499	ifndef LDSCRIPT	499	ifndef LDSCRIPT
500	#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug	500	#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
501	ifdef CONFIG_SYS_LDSCRIPT	501	ifdef CONFIG_SYS_LDSCRIPT
502	# need to strip off double quotes	502	# need to strip off double quotes
503	LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%)	503	LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%)
504	endif	504	endif
505	endif	505	endif
506		506
507	# If there is no specified link script, we look in a number of places for it	507	# If there is no specified link script, we look in a number of places for it
508	ifndef LDSCRIPT	508	ifndef LDSCRIPT
509	ifeq ($(CONFIG_NAND_U_BOOT),y)	509	ifeq ($(CONFIG_NAND_U_BOOT),y)
510	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds	510	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
511	ifeq ($(wildcard $(LDSCRIPT)),)	511	ifeq ($(wildcard $(LDSCRIPT)),)
512	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds	512	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
513	endif	513	endif
514	endif	514	endif
515	ifeq ($(wildcard $(LDSCRIPT)),)	515	ifeq ($(wildcard $(LDSCRIPT)),)
516	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds	516	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
517	endif	517	endif
518	ifeq ($(wildcard $(LDSCRIPT)),)	518	ifeq ($(wildcard $(LDSCRIPT)),)
519	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds	519	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
520	endif	520	endif
521	ifeq ($(wildcard $(LDSCRIPT)),)	521	ifeq ($(wildcard $(LDSCRIPT)),)
522	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds	522	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
523	# We don't expect a Makefile here	523	# We don't expect a Makefile here
524	LDSCRIPT_MAKEFILE_DIR =	524	LDSCRIPT_MAKEFILE_DIR =
525	endif	525	endif
526	ifeq ($(wildcard $(LDSCRIPT)),)	526	ifeq ($(wildcard $(LDSCRIPT)),)
527	$(error could not find linker script)	527	$(error could not find linker script)
528	endif	528	endif
529	endif	529	endif
530		530
531	else	531	else
532		532
533		533
534	endif # $(dot-config)	534	endif # $(dot-config)
535		535
536	KBUILD_CFLAGS += -Os #-fomit-frame-pointer	536	KBUILD_CFLAGS += -Os #-fomit-frame-pointer
537		537
538	ifdef BUILD_TAG	538	ifdef BUILD_TAG
539	KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'	539	KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
540	endif	540	endif
541		541
542	KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)	542	KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
543		543
544	KBUILD_CFLAGS += -g	544	KBUILD_CFLAGS += -g
545	# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>	545	# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
546	# option to the assembler.	546	# option to the assembler.
547	KBUILD_AFLAGS += -g	547	KBUILD_AFLAGS += -g
548		548
549	# Report stack usage if supported	549	# Report stack usage if supported
550	KBUILD_CFLAGS += $(call cc-option,-fstack-usage)	550	KBUILD_CFLAGS += $(call cc-option,-fstack-usage)
551		551
552	KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)	552	KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
553		553
554	# turn jbsr into jsr for m68k	554	# turn jbsr into jsr for m68k
555	ifeq ($(ARCH),m68k)	555	ifeq ($(ARCH),m68k)
556	ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)	556	ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
557	KBUILD_AFLAGS += -Wa,-gstabs,-S	557	KBUILD_AFLAGS += -Wa,-gstabs,-S
558	endif	558	endif
559	endif	559	endif
560		560
561	ifneq ($(CONFIG_SYS_TEXT_BASE),)	561	ifneq ($(CONFIG_SYS_TEXT_BASE),)
562	KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)	562	KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
563	endif	563	endif
564		564
565	export CONFIG_SYS_TEXT_BASE	565	export CONFIG_SYS_TEXT_BASE
566		566
567	# Use UBOOTINCLUDE when you must reference the include/ directory.	567	# Use UBOOTINCLUDE when you must reference the include/ directory.
568	# Needed to be compatible with the O= option	568	# Needed to be compatible with the O= option
569	UBOOTINCLUDE :=	569	UBOOTINCLUDE :=
570	ifneq ($(OBJTREE),$(SRCTREE))	570	ifneq ($(OBJTREE),$(SRCTREE))
571	UBOOTINCLUDE += -I$(OBJTREE)/include	571	UBOOTINCLUDE += -I$(OBJTREE)/include
572	endif	572	endif
573	UBOOTINCLUDE += -I$(srctree)/include \	573	UBOOTINCLUDE += -I$(srctree)/include \
574	-I$(srctree)/arch/$(ARCH)/include	574	-I$(srctree)/arch/$(ARCH)/include
575		575
576	NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)	576	NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
577	CHECKFLAGS += $(NOSTDINC_FLAGS)	577	CHECKFLAGS += $(NOSTDINC_FLAGS)
578		578
579	# FIX ME	579	# FIX ME
580	cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)	580	cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
581	c_flags := $(KBUILD_CFLAGS) $(cpp_flags)	581	c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
582		582
583	.PHONY : $(VERSION_FILE) $(TIMESTAMP_FILE)	583	.PHONY : $(VERSION_FILE) $(TIMESTAMP_FILE)
584		584
585	#########################################################################	585	#########################################################################
586	# U-Boot objects....order is important (i.e. start must be first)	586	# U-Boot objects....order is important (i.e. start must be first)
587		587
588	head-y := $(CPUDIR)/start.o	588	head-y := $(CPUDIR)/start.o
589	head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o	589	head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
590	head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o	590	head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
591		591
592	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)	592	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
593		593
594	libs-y += lib/	594	libs-y += lib/
595	libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/	595	libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
596	libs-y += $(CPUDIR)/	596	libs-y += $(CPUDIR)/
597	ifdef SOC	597	ifdef SOC
598	libs-y += $(CPUDIR)/$(SOC)/	598	libs-y += $(CPUDIR)/$(SOC)/
599	endif	599	endif
600	libs-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/	600	libs-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/
601	libs-$(CONFIG_OF_EMBED) += dts/	601	libs-$(CONFIG_OF_EMBED) += dts/
602	libs-y += arch/$(ARCH)/lib/	602	libs-y += arch/$(ARCH)/lib/
603	libs-y += fs/	603	libs-y += fs/
604	libs-y += net/	604	libs-y += net/
605	libs-y += disk/	605	libs-y += disk/
606	libs-y += drivers/	606	libs-y += drivers/
607	libs-y += drivers/dma/	607	libs-y += drivers/dma/
608	libs-y += drivers/gpio/	608	libs-y += drivers/gpio/
609	libs-y += drivers/i2c/	609	libs-y += drivers/i2c/
610	libs-y += drivers/input/	610	libs-y += drivers/input/
611	libs-y += drivers/mmc/	611	libs-y += drivers/mmc/
612	libs-y += drivers/mtd/	612	libs-y += drivers/mtd/
613	libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/	613	libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
614	libs-y += drivers/mtd/onenand/	614	libs-y += drivers/mtd/onenand/
615	libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/	615	libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
616	libs-y += drivers/mtd/spi/	616	libs-y += drivers/mtd/spi/
617	libs-y += drivers/net/	617	libs-y += drivers/net/
618	libs-y += drivers/net/phy/	618	libs-y += drivers/net/phy/
619	libs-y += drivers/pci/	619	libs-y += drivers/pci/
620	libs-y += drivers/power/ \	620	libs-y += drivers/power/ \
621	drivers/power/fuel_gauge/ \	621	drivers/power/fuel_gauge/ \
622	drivers/power/mfd/ \	622	drivers/power/mfd/ \
623	drivers/power/pmic/ \	623	drivers/power/pmic/ \
624	drivers/power/battery/	624	drivers/power/battery/
625	libs-y += drivers/spi/	625	libs-y += drivers/spi/
626	libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/	626	libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
627	libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/	627	libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
628	libs-y += drivers/serial/	628	libs-y += drivers/serial/
629	libs-y += drivers/usb/eth/	629	libs-y += drivers/usb/eth/
630	libs-y += drivers/usb/gadget/	630	libs-y += drivers/usb/gadget/
631	libs-y += drivers/usb/host/	631	libs-y += drivers/usb/host/
632	libs-y += drivers/usb/musb/	632	libs-y += drivers/usb/musb/
633	libs-y += drivers/usb/musb-new/	633	libs-y += drivers/usb/musb-new/
634	libs-y += drivers/usb/phy/	634	libs-y += drivers/usb/phy/
635	libs-y += drivers/usb/ulpi/	635	libs-y += drivers/usb/ulpi/
636	libs-y += common/	636	libs-y += common/
637	libs-y += lib/libfdt/	637	libs-y += lib/libfdt/
638	libs-$(CONFIG_API) += api/	638	libs-$(CONFIG_API) += api/
639	libs-$(CONFIG_HAS_POST) += post/	639	libs-$(CONFIG_HAS_POST) += post/
640	libs-y += test/	640	libs-y += test/
641		641
642	ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))	642	ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
643	libs-y += arch/$(ARCH)/imx-common/	643	libs-y += arch/$(ARCH)/imx-common/
644	endif	644	endif
645		645
646	libs-$(CONFIG_ARM) += arch/arm/cpu/	646	libs-$(CONFIG_ARM) += arch/arm/cpu/
647	libs-$(CONFIG_PPC) += arch/powerpc/cpu/	647	libs-$(CONFIG_PPC) += arch/powerpc/cpu/
648		648
649	libs-y += board/$(BOARDDIR)/	649	libs-y += board/$(BOARDDIR)/
650		650
651	libs-y := $(sort $(libs-y))	651	libs-y := $(sort $(libs-y))
652		652
653	u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples	653	u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
654		654
655	u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))	655	u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
656		656
657	libs-y := $(patsubst %/, %/built-in.o, $(libs-y))	657	libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
658		658
659	u-boot-init := $(head-y)	659	u-boot-init := $(head-y)
660	u-boot-main := $(libs-y)	660	u-boot-main := $(libs-y)
661		661
662		662
663	# Add GCC lib	663	# Add GCC lib
664	ifdef USE_PRIVATE_LIBGCC	664	ifdef USE_PRIVATE_LIBGCC
665	ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")	665	ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
666	PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a	666	PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a
667	else	667	else
668	PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc	668	PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
669	endif	669	endif
670	else	670	else
671	PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc	671	PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
672	endif	672	endif
673	PLATFORM_LIBS += $(PLATFORM_LIBGCC)	673	PLATFORM_LIBS += $(PLATFORM_LIBGCC)
674	export PLATFORM_LIBS	674	export PLATFORM_LIBS
675		675
676	# Special flags for CPP when processing the linker script.	676	# Special flags for CPP when processing the linker script.
677	# Pass the version down so we can handle backwards compatibility	677	# Pass the version down so we can handle backwards compatibility
678	# on the fly.	678	# on the fly.
679	LDPPFLAGS += \	679	LDPPFLAGS += \
680	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \	680	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
681	-DCPUDIR=$(CPUDIR) \	681	-DCPUDIR=$(CPUDIR) \
682	$(shell $(LD) --version \| \	682	$(shell $(LD) --version \| \
683	sed -ne 's/GNU ld version $[0-9][0-9]$\.$[0-9][0-9]$.*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')	683	sed -ne 's/GNU ld version $[0-9][0-9]$\.$[0-9][0-9]$.*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
684		684
685	#########################################################################	685	#########################################################################
686	#########################################################################	686	#########################################################################
687		687
688	ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)	688	ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
689	BOARD_SIZE_CHECK = \	689	BOARD_SIZE_CHECK = \
690	@actual=`wc -c $@ \| awk '{print $$1}'`; \	690	@actual=`wc -c $@ \| awk '{print $$1}'`; \
691	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \	691	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
692	if test $$actual -gt $$limit; then \	692	if test $$actual -gt $$limit; then \
693	echo "$@ exceeds file size limit:" >&2 ; \	693	echo "$@ exceeds file size limit:" >&2 ; \
694	echo " limit: $$limit bytes" >&2 ; \	694	echo " limit: $$limit bytes" >&2 ; \
695	echo " actual: $$actual bytes" >&2 ; \	695	echo " actual: $$actual bytes" >&2 ; \
696	echo " excess: $$((actual - limit)) bytes" >&2; \	696	echo " excess: $$((actual - limit)) bytes" >&2; \
697	exit 1; \	697	exit 1; \
698	fi	698	fi
699	else	699	else
700	BOARD_SIZE_CHECK =	700	BOARD_SIZE_CHECK =
701	endif	701	endif
702		702
703	# Statically apply RELA-style relocations (currently arm64 only)	703	# Statically apply RELA-style relocations (currently arm64 only)
704	ifneq ($(CONFIG_STATIC_RELA),)	704	ifneq ($(CONFIG_STATIC_RELA),)
705	# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base	705	# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
706	DO_STATIC_RELA = \	706	DO_STATIC_RELA = \
707	start=$$($(NM) $(1) \| grep __rel_dyn_start \| cut -f 1 -d ' '); \	707	start=$$($(NM) $(1) \| grep __rel_dyn_start \| cut -f 1 -d ' '); \
708	end=$$($(NM) $(1) \| grep __rel_dyn_end \| cut -f 1 -d ' '); \	708	end=$$($(NM) $(1) \| grep __rel_dyn_end \| cut -f 1 -d ' '); \
709	tools/relocate-rela $(2) $(3) $$start $$end	709	tools/relocate-rela $(2) $(3) $$start $$end
710	else	710	else
711	DO_STATIC_RELA =	711	DO_STATIC_RELA =
712	endif	712	endif
713		713
714	# Always append ALL so that arch config.mk's can add custom ones	714	# Always append ALL so that arch config.mk's can add custom ones
715	ALL-y += u-boot.srec u-boot.bin System.map	715	ALL-y += u-boot.srec u-boot.bin System.map
716		716
717	ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin	717	ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin
718	ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin	718	ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
719	ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl	719	ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
720	ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin	720	ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
721	ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img	721	ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
722	ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin	722	ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
723	ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin	723	ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin
724	ifneq ($(CONFIG_SPL_TARGET),)	724	ifneq ($(CONFIG_SPL_TARGET),)
725	ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)	725	ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
726	endif	726	endif
727	ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf	727	ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
728		728
729	# enable combined SPL/u-boot/dtb rules for tegra	729	# enable combined SPL/u-boot/dtb rules for tegra
730	ifneq ($(CONFIG_TEGRA),)	730	ifneq ($(CONFIG_TEGRA),)
731	ifeq ($(CONFIG_SPL),y)	731	ifeq ($(CONFIG_SPL),y)
732	ifeq ($(CONFIG_OF_SEPARATE),y)	732	ifeq ($(CONFIG_OF_SEPARATE),y)
733	ALL-y += u-boot-dtb-tegra.bin	733	ALL-y += u-boot-dtb-tegra.bin
734	else	734	else
735	ALL-y += u-boot-nodtb-tegra.bin	735	ALL-y += u-boot-nodtb-tegra.bin
736	endif	736	endif
737	endif	737	endif
738	endif	738	endif
739		739
740	LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL)	740	LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL)
741	ifneq ($(CONFIG_SYS_TEXT_BASE),)	741	ifneq ($(CONFIG_SYS_TEXT_BASE),)
742	LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)	742	LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
743	endif	743	endif
744		744
745	all: $(ALL-y)	745	all: $(ALL-y)
746		746
747	PHONY += dtbs	747	PHONY += dtbs
748	dtbs dts/dt.dtb: checkdtc u-boot	748	dtbs dts/dt.dtb: checkdtc u-boot
749	$(Q)$(MAKE) $(build)=dts dtbs	749	$(Q)$(MAKE) $(build)=dts dtbs
750		750
751	u-boot-dtb.bin: u-boot.bin dts/dt.dtb	751	u-boot-dtb.bin: u-boot.bin dts/dt.dtb
752	cat $^ >$@	752	cat $^ >$@
753		753
754	u-boot.hex: u-boot	754	u-boot.hex: u-boot
755	$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@	755	$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
756		756
757	u-boot.srec: u-boot	757	u-boot.srec: u-boot
758	$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@	758	$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
759		759
760	u-boot.bin: u-boot	760	u-boot.bin: u-boot
761	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@	761	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
762	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))	762	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
763	$(BOARD_SIZE_CHECK)	763	$(BOARD_SIZE_CHECK)
764		764
765	u-boot.ldr: u-boot	765	u-boot.ldr: u-boot
766	$(CREATE_LDR_ENV)	766	$(CREATE_LDR_ENV)
767	$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)	767	$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
768	$(BOARD_SIZE_CHECK)	768	$(BOARD_SIZE_CHECK)
769		769
770	u-boot.ldr.hex: u-boot.ldr	770	u-boot.ldr.hex: u-boot.ldr
771	$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary	771	$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
772		772
773	u-boot.ldr.srec: u-boot.ldr	773	u-boot.ldr.srec: u-boot.ldr
774	$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary	774	$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
775		775
776	#	776	#
777	# U-Boot entry point, needed for booting of full-blown U-Boot	777	# U-Boot entry point, needed for booting of full-blown U-Boot
778	# from the SPL U-Boot version.	778	# from the SPL U-Boot version.
779	#	779	#
780	ifndef CONFIG_SYS_UBOOT_START	780	ifndef CONFIG_SYS_UBOOT_START
781	CONFIG_SYS_UBOOT_START := 0	781	CONFIG_SYS_UBOOT_START := 0
782	endif	782	endif
783		783
784	u-boot.img: u-boot.bin	784	u-boot.img: u-boot.bin
785	tools/mkimage -A $(ARCH) -T firmware -C none \	785	tools/mkimage -A $(ARCH) -T firmware -C none \
786	-O u-boot -a $(CONFIG_SYS_TEXT_BASE) \	786	-O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
787	-e $(CONFIG_SYS_UBOOT_START) \	787	-e $(CONFIG_SYS_UBOOT_START) \
788	-n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) \| \	788	-n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) \| \
789	sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \	789	sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
790	-d $< $@	790	-d $< $@
791		791
792	u-boot.imx: u-boot.bin	792	u-boot.imx: u-boot.bin
793	$(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx	793	$(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx
794		794
795	u-boot.kwb: u-boot.bin	795	u-boot.kwb: u-boot.bin
796	tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \	796	tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
797	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@	797	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
798		798
799	u-boot.pbl: u-boot.bin	799	u-boot.pbl: u-boot.bin
800	tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \	800	tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \
801	-R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \	801	-R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \
802	-d $< $@	802	-d $< $@
803		803
804	u-boot.sha1: u-boot.bin	804	u-boot.sha1: u-boot.bin
805	tools/ubsha1 u-boot.bin	805	tools/ubsha1 u-boot.bin
806		806
807	u-boot.dis: u-boot	807	u-boot.dis: u-boot
808	$(OBJDUMP) -d $< > $@	808	$(OBJDUMP) -d $< > $@
809		809
810	# $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,	810	# $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
811	# $(4) is pad-to	811	# $(4) is pad-to
812	SPL_PAD_APPEND = \	812	SPL_PAD_APPEND = \
813	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \	813	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
814	$(1) $(3); \	814	$(1) $(3); \
815	cat $(3) $(2) > $@; \	815	cat $(3) $(2) > $@; \
816	rm $(3)	816	rm $(3)
817		817
818	ifdef CONFIG_TPL	818	ifdef CONFIG_TPL
819	SPL_PAYLOAD := tpl/u-boot-with-tpl.bin	819	SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
820	else	820	else
821	SPL_PAYLOAD := u-boot.bin	821	SPL_PAYLOAD := u-boot.bin
822	endif	822	endif
823		823
824	u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD)	824	u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD)
825	$(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))	825	$(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
826		826
827	tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin	827	tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin
828	$(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))	828	$(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
829		829
830	u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin	830	u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin
831	$(MAKE) $(build)=arch/arm/imx-common \	831	$(MAKE) $(build)=arch/arm/imx-common \
832	$(OBJTREE)/u-boot-with-spl.imx	832	$(OBJTREE)/u-boot-with-spl.imx
833		833
834	u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin	834	u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin
835	$(MAKE) $(build)=arch/arm/imx-common \	835	$(MAKE) $(build)=arch/arm/imx-common \
836	$(OBJTREE)/u-boot-with-nand-spl.imx	836	$(OBJTREE)/u-boot-with-nand-spl.imx
837		837
838	u-boot.ubl: u-boot-with-spl.bin	838	u-boot.ubl: u-boot-with-spl.bin
839	tools/mkimage -n $(UBL_CONFIG) -T ublimage \	839	tools/mkimage -n $(UBL_CONFIG) -T ublimage \
840	-e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl	840	-e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl
841		841
842	u-boot.ais: spl/u-boot-spl.bin u-boot.img	842	u-boot.ais: spl/u-boot-spl.bin u-boot.img
843	tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \	843	tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
844	-T aisimage \	844	-T aisimage \
845	-e $(CONFIG_SPL_TEXT_BASE) \	845	-e $(CONFIG_SPL_TEXT_BASE) \
846	-d spl/u-boot-spl.bin \	846	-d spl/u-boot-spl.bin \
847	spl/u-boot-spl.ais	847	spl/u-boot-spl.ais
848	$(OBJCOPY) ${OBJCFLAGS} -I binary \	848	$(OBJCOPY) ${OBJCFLAGS} -I binary \
849	--pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \	849	--pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
850	spl/u-boot-spl.ais spl/u-boot-spl-pad.ais	850	spl/u-boot-spl.ais spl/u-boot-spl-pad.ais
851	cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais	851	cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais
852		852
853		853
854	u-boot.sb: u-boot.bin spl/u-boot-spl.bin	854	u-boot.sb: u-boot.bin spl/u-boot-spl.bin
855	$(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb	855	$(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
856		856
857	# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.	857	# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
858	# Both images are created using mkimage (crc etc), so that the ROM	858	# Both images are created using mkimage (crc etc), so that the ROM
859	# bootloader can check its integrity. Padding needs to be done to the	859	# bootloader can check its integrity. Padding needs to be done to the
860	# SPL image (with mkimage header) and not the binary. Otherwise the resulting image	860	# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
861	# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.	861	# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
862	# The resulting image containing both U-Boot images is called u-boot.spr	862	# The resulting image containing both U-Boot images is called u-boot.spr
863	u-boot.spr: u-boot.img spl/u-boot-spl.bin	863	u-boot.spr: u-boot.img spl/u-boot-spl.bin
864	tools/mkimage -A $(ARCH) -T firmware -C none \	864	tools/mkimage -A $(ARCH) -T firmware -C none \
865	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \	865	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
866	-d spl/u-boot-spl.bin $@	866	-d spl/u-boot-spl.bin $@
867	$(OBJCOPY) -I binary -O binary \	867	$(OBJCOPY) -I binary -O binary \
868	--pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@	868	--pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@
869	cat u-boot.img >> $@	869	cat u-boot.img >> $@
870		870
871	ifneq ($(CONFIG_TEGRA),)	871	ifneq ($(CONFIG_TEGRA),)
872	u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin	872	u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin
873	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin	873	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin
874	cat spl/u-boot-spl-pad.bin u-boot.bin > $@	874	cat spl/u-boot-spl-pad.bin u-boot.bin > $@
875	rm spl/u-boot-spl-pad.bin	875	rm spl/u-boot-spl-pad.bin
876		876
877	ifeq ($(CONFIG_OF_SEPARATE),y)	877	ifeq ($(CONFIG_OF_SEPARATE),y)
878	u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb	878	u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb
879	cat $^ > $@	879	cat $^ > $@
880	endif	880	endif
881	endif	881	endif
882		882
883	u-boot-img.bin: spl/u-boot-spl.bin u-boot.img	883	u-boot-img.bin: spl/u-boot-spl.bin u-boot.img
884	cat spl/u-boot-spl.bin u-boot.img > $@	884	cat spl/u-boot-spl.bin u-boot.img > $@
885		885
886	# PPC4xx needs the SPL at the end of the image, since the reset vector	886	# PPC4xx needs the SPL at the end of the image, since the reset vector
887	# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target	887	# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
888	# and need to introduce a new build target with the full blown U-Boot	888	# and need to introduce a new build target with the full blown U-Boot
889	# at the start padded up to the start of the SPL image. And then concat	889	# at the start padded up to the start of the SPL image. And then concat
890	# the SPL image to the end.	890	# the SPL image to the end.
891	u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img	891	u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img
892	$(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \	892	$(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \
893	--gap-fill=0xff u-boot.img $@	893	--gap-fill=0xff u-boot.img $@
894	cat spl/u-boot-spl.bin >> $@	894	cat spl/u-boot-spl.bin >> $@
895		895
896	# Create a new ELF from a raw binary file. This is useful for arm64	896	# Create a new ELF from a raw binary file. This is useful for arm64
897	# where static relocation needs to be performed on the raw binary,	897	# where static relocation needs to be performed on the raw binary,
898	# but certain simulators only accept an ELF file (but don't do the	898	# but certain simulators only accept an ELF file (but don't do the
899	# relocation).	899	# relocation).
900	# FIXME refactor dts/Makefile to share target/arch detection	900	# FIXME refactor dts/Makefile to share target/arch detection
901	u-boot.elf: u-boot.bin	901	u-boot.elf: u-boot.bin
902	@$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \	902	@$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
903	$< u-boot-elf.o	903	$< u-boot-elf.o
904	@$(LD) u-boot-elf.o -o $@ \	904	@$(LD) u-boot-elf.o -o $@ \
905	--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \	905	--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
906	-Ttext=$(CONFIG_SYS_TEXT_BASE)	906	-Ttext=$(CONFIG_SYS_TEXT_BASE)
907		907
908	ifeq ($(CONFIG_SANDBOX),y)	908	ifeq ($(CONFIG_SANDBOX),y)
909	GEN_UBOOT = \	909	GEN_UBOOT = \
910	$(CC) $(SYMS) -T u-boot.lds \	910	$(CC) $(SYMS) -T u-boot.lds \
911	-Wl,--start-group $(u-boot-main) -Wl,--end-group \	911	-Wl,--start-group $(u-boot-main) -Wl,--end-group \
912	$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot	912	$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
913	else	913	else
914	GEN_UBOOT = \	914	GEN_UBOOT = \
915	$(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \	915	$(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
916	$(u-boot-init) \	916	$(u-boot-init) \
917	--start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \	917	--start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \
918	-Map u-boot.map -o u-boot	918	-Map u-boot.map -o u-boot
919	endif	919	endif
920		920
921	u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds	921	u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds
922	$(GEN_UBOOT)	922	$(GEN_UBOOT)
923	ifeq ($(CONFIG_KALLSYMS),y)	923	ifeq ($(CONFIG_KALLSYMS),y)
924	smap=`$(call SYSTEM_MAP,u-boot) \| \	924	smap=`$(call SYSTEM_MAP,u-boot) \| \
925	awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \	925	awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
926	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \	926	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
927	-c $(srctree)/common/system_map.c -o common/system_map.o	927	-c $(srctree)/common/system_map.c -o common/system_map.o
928	$(GEN_UBOOT) common/system_map.o	928	$(GEN_UBOOT) common/system_map.o
929	endif	929	endif
930		930
931	# The actual objects are generated when descending,	931	# The actual objects are generated when descending,
932	# make sure no implicit rule kicks in	932	# make sure no implicit rule kicks in
933	$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;	933	$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
934		934
935	# Handle descending into subdirectories listed in $(vmlinux-dirs)	935	# Handle descending into subdirectories listed in $(vmlinux-dirs)
936	# Preset locale variables to speed up the build process. Limit locale	936	# Preset locale variables to speed up the build process. Limit locale
937	# tweaks to this spot to avoid wrong language settings when running	937	# tweaks to this spot to avoid wrong language settings when running
938	# make menuconfig etc.	938	# make menuconfig etc.
939	# Error messages still appears in the original language	939	# Error messages still appears in the original language
940		940
941	PHONY += $(u-boot-dirs)	941	PHONY += $(u-boot-dirs)
942	$(u-boot-dirs): depend prepare scripts	942	$(u-boot-dirs): depend prepare scripts
943	$(Q)$(MAKE) $(build)=$@	943	$(Q)$(MAKE) $(build)=$@
944		944
945	tools: $(TIMESTAMP_FILE) $(VERSION_FILE)	945	tools: $(TIMESTAMP_FILE) $(VERSION_FILE)
946	# The "tools" are needed early	946	# The "tools" are needed early
947	$(filter-out tools, $(u-boot-dirs)): tools	947	$(filter-out tools, $(u-boot-dirs)): tools
948	# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC	948	# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
949	# is "yes"), so compile examples after U-Boot is compiled.	949	# is "yes"), so compile examples after U-Boot is compiled.
950	examples: $(filter-out examples, $(u-boot-dirs))	950	examples: $(filter-out examples, $(u-boot-dirs))
951		951
952	# Things we need to do before we recursively start building the kernel	952	# Things we need to do before we recursively start building the kernel
953	# or the modules are listed in "prepare".	953	# or the modules are listed in "prepare".
954	# A multi level approach is used. prepareN is processed before prepareN-1.	954	# A multi level approach is used. prepareN is processed before prepareN-1.
955	# archprepare is used in arch Makefiles and when processed asm symlink,	955	# archprepare is used in arch Makefiles and when processed asm symlink,
956	# version.h and scripts_basic is processed / created.	956	# version.h and scripts_basic is processed / created.
957		957
958	# Listed in dependency order	958	# Listed in dependency order
959	PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3	959	PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
960		960
961	# prepare3 is used to check if we are building in a separate output directory,	961	# prepare3 is used to check if we are building in a separate output directory,
962	# and if so do:	962	# and if so do:
963	# 1) Check that make has not been executed in the kernel src $(srctree)	963	# 1) Check that make has not been executed in the kernel src $(srctree)
964	prepare3:	964	prepare3:
965	ifneq ($(KBUILD_SRC),)	965	ifneq ($(KBUILD_SRC),)
966	@$(kecho) ' Using $(srctree) as source for u-boot'	966	@$(kecho) ' Using $(srctree) as source for u-boot'
967	$(Q)if [ -f $(srctree)/include/config.mk ]; then \	967	$(Q)if [ -f $(srctree)/include/config.mk ]; then \
968	echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \	968	echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
969	echo >&2 " in the '$(srctree)' directory.";\	969	echo >&2 " in the '$(srctree)' directory.";\
970	/bin/false; \	970	/bin/false; \
971	fi;	971	fi;
972	endif	972	endif
973		973
974	# prepare2 creates a makefile if using a separate output directory	974	# prepare2 creates a makefile if using a separate output directory
975	prepare2: prepare3 outputmakefile	975	prepare2: prepare3 outputmakefile
976		976
977	prepare1: prepare2	977	prepare1: prepare2
978	@:	978	@:
979		979
980	archprepare: prepare1 scripts_basic	980	archprepare: prepare1 scripts_basic
981		981
982	prepare0: archprepare FORCE	982	prepare0: archprepare FORCE
983	@:	983	@:
984		984
985	# All the preparing..	985	# All the preparing..
986	prepare: prepare0	986	prepare: prepare0
987		987
988	#	988	#
989	# Auto-generate the autoconf.mk file (which is included by all makefiles)	989	# Auto-generate the autoconf.mk file (which is included by all makefiles)
990	#	990	#
991	# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.	991	# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
992	# the dep file is only include in this top level makefile to determine when	992	# the dep file is only include in this top level makefile to determine when
993	# to regenerate the autoconf.mk file.	993	# to regenerate the autoconf.mk file.
994		994
995	quiet_cmd_autoconf_dep = GEN $@	995	quiet_cmd_autoconf_dep = GEN $@
996	cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \	996	cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \
997	-MQ include/autoconf.mk $(srctree)/include/common.h > $@ \|\| rm $@	997	-MQ include/autoconf.mk $(srctree)/include/common.h > $@ \|\| rm $@
998		998
999	include/autoconf.mk.dep: include/config.h include/common.h	999	include/autoconf.mk.dep: include/config.h include/common.h
1000	$(call cmd,autoconf_dep)	1000	$(call cmd,autoconf_dep)
1001		1001
1002	quiet_cmd_autoconf = GEN $@	1002	quiet_cmd_autoconf = GEN $@
1003	cmd_autoconf = \	1003	cmd_autoconf = \
1004	$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \	1004	$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
1005	sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \	1005	sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
1006	rm $@.tmp	1006	rm $@.tmp
1007		1007
1008	include/autoconf.mk: include/config.h	1008	include/autoconf.mk: include/config.h
1009	$(call cmd,autoconf)	1009	$(call cmd,autoconf)
1010		1010
1011	u-boot.lds: $(LDSCRIPT) depend	1011	u-boot.lds: $(LDSCRIPT) depend
1012	$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@	1012	$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
1013		1013
1014	nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend prepare	1014	nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend prepare
1015	$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all	1015	$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
1016		1016
1017	u-boot-nand.bin: nand_spl u-boot.bin	1017	u-boot-nand.bin: nand_spl u-boot.bin
1018	cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin	1018	cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin
1019		1019
1020	spl/u-boot-spl.bin: tools depend prepare	1020	spl/u-boot-spl.bin: tools depend prepare
1021	$(MAKE) obj=spl -f $(srctree)/spl/Makefile all	1021	$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
1022		1022
1023	tpl/u-boot-tpl.bin: tools depend prepare	1023	tpl/u-boot-tpl.bin: tools depend prepare
1024	$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y	1024	$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
1025		1025
1026	# Explicitly make _depend in subdirs containing multiple targets to prevent	1026	# Explicitly make _depend in subdirs containing multiple targets to prevent
1027	# parallel sub-makes creating .depend files simultaneously.	1027	# parallel sub-makes creating .depend files simultaneously.
1028	depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \	1028	depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
1029	include/generated/generic-asm-offsets.h \	1029	include/generated/generic-asm-offsets.h \
1030	include/generated/asm-offsets.h	1030	include/generated/asm-offsets.h
1031		1031
1032	TAG_SUBDIRS := $(u-boot-dirs) include	1032	TAG_SUBDIRS := $(u-boot-dirs) include
1033		1033
1034	FIND := find	1034	FIND := find
1035	FINDFLAGS := -L	1035	FINDFLAGS := -L
1036		1036
1037	PHONY += checkstack	1037	PHONY += checkstack
1038		1038
1039	checkstack:	1039	checkstack:
1040	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) \| \	1040	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) \| \
1041	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)	1041	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1042		1042
1043	tags ctags:	1043	tags ctags:
1044	ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \	1044	ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1045	-name '*.[chS]' -print`	1045	-name '*.[chS]' -print`
1046		1046
1047	etags:	1047	etags:
1048	etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \	1048	etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1049	-name '*.[chS]' -print`	1049	-name '*.[chS]' -print`
1050	cscope:	1050	cscope:
1051	$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \	1051	$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1052	cscope.files	1052	cscope.files
1053	cscope -b -q -k	1053	cscope -b -q -k
1054		1054
1055	SYSTEM_MAP = \	1055	SYSTEM_MAP = \
1056	$(NM) $1 \| \	1056	$(NM) $1 \| \
1057	grep -v '$compiled$\\|$\.o$$$\\|$ [aUw] $\\|$\.\.ng$$$\\|$LASH[RL]DI$' \| \	1057	grep -v '$compiled$\\|$\.o$$$\\|$ [aUw] $\\|$\.\.ng$$$\\|$LASH[RL]DI$' \| \
1058	LC_ALL=C sort	1058	LC_ALL=C sort
1059	System.map: u-boot	1059	System.map: u-boot
1060	@$(call SYSTEM_MAP,$<) > $@	1060	@$(call SYSTEM_MAP,$<) > $@
1061		1061
1062	checkthumb:	1062	checkthumb:
1063	@if test $(call cc-version) -lt 0404; then \	1063	@if test $(call cc-version) -lt 0404; then \
1064	echo -n '*** Your GCC does not produce working '; \	1064	echo -n '*** Your GCC does not produce working '; \
1065	echo 'binaries in THUMB mode.'; \	1065	echo 'binaries in THUMB mode.'; \
1066	echo '*** Your board is configured for THUMB mode.'; \	1066	echo '*** Your board is configured for THUMB mode.'; \
1067	false; \	1067	false; \
1068	fi	1068	fi
1069		1069
1070	# GCC 3.x is reported to have problems generating the type of relocation	1070	# GCC 3.x is reported to have problems generating the type of relocation
1071	# that U-Boot wants.	1071	# that U-Boot wants.
1072	# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html	1072	# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
1073	checkgcc4:	1073	checkgcc4:
1074	@if test $(call cc-version) -lt 0400; then \	1074	@if test $(call cc-version) -lt 0400; then \
1075	echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \	1075	echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
1076	false; \	1076	false; \
1077	fi	1077	fi
1078		1078
1079	checkdtc:	1079	checkdtc:
1080	@if test $(call dtc-version) -lt 0104; then \	1080	@if test $(call dtc-version) -lt 0104; then \
1081	echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \	1081	echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1082	false; \	1082	false; \
1083	fi	1083	fi
1084		1084
1085	quiet_cmd_offsets = GEN $@	1085	quiet_cmd_offsets = GEN $@
1086	cmd_offsets = $(srctree)/tools/scripts/make-asm-offsets $< $@	1086	cmd_offsets = $(srctree)/tools/scripts/make-asm-offsets $< $@
1087		1087
1088	include/generated/generic-asm-offsets.h: lib/asm-offsets.s	1088	include/generated/generic-asm-offsets.h: lib/asm-offsets.s
1089	$(call cmd,offsets)	1089	$(call cmd,offsets)
1090		1090
1091	quiet_cmd_asm-offsets.s = CC $@	1091	quiet_cmd_asm-offsets.s = CC $@
1092	cmd_asm-offsets.s = mkdir -p lib; \	1092	cmd_asm-offsets.s = mkdir -p lib; \
1093	$(CC) -DDO_DEPS_ONLY \	1093	$(CC) -DDO_DEPS_ONLY \
1094	$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \	1094	$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
1095	-o $@ $< -c -S	1095	-o $@ $< -c -S
1096		1096
1097	lib/asm-offsets.s: $(srctree)/lib/asm-offsets.c include/config.h	1097	lib/asm-offsets.s: $(srctree)/lib/asm-offsets.c include/config.h
1098	$(call cmd,asm-offsets.s)	1098	$(call cmd,asm-offsets.s)
1099		1099
1100	include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s	1100	include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s
1101	$(call cmd,offsets)	1101	$(call cmd,offsets)
1102		1102
1103	quiet_cmd_soc_asm-offsets.s = CC $@	1103	quiet_cmd_soc_asm-offsets.s = CC $@
1104	cmd_soc_asm-offsets.s = mkdir -p $(CPUDIR)/$(SOC); \	1104	cmd_soc_asm-offsets.s = mkdir -p $(CPUDIR)/$(SOC); \
1105	if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \	1105	if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
1106	$(CC) -DDO_DEPS_ONLY \	1106	$(CC) -DDO_DEPS_ONLY \
1107	$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \	1107	$(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
1108	-o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \	1108	-o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
1109	else \	1109	else \
1110	touch $@; \	1110	touch $@; \
1111	fi	1111	fi
1112		1112
1113	$(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h	1113	$(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h
1114	$(call cmd,soc_asm-offsets.s)	1114	$(call cmd,soc_asm-offsets.s)
1115		1115
1116	#########################################################################	1116	#########################################################################
1117		1117
1118	# ARM relocations should all be R_ARM_RELATIVE (32-bit) or	1118	# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
1119	# R_AARCH64_RELATIVE (64-bit).	1119	# R_AARCH64_RELATIVE (64-bit).
1120	checkarmreloc: u-boot	1120	checkarmreloc: u-boot
1121	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< \| cut -d ' ' -f 4 \| \	1121	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< \| cut -d ' ' -f 4 \| \
1122	grep R_A \| sort -u`"; \	1122	grep R_A \| sort -u`"; \
1123	if test "$$RELOC" != "R_ARM_RELATIVE" -a \	1123	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
1124	"$$RELOC" != "R_AARCH64_RELATIVE"; then \	1124	"$$RELOC" != "R_AARCH64_RELATIVE"; then \
1125	echo "$< contains unexpected relocations: $$RELOC"; \	1125	echo "$< contains unexpected relocations: $$RELOC"; \
1126	false; \	1126	false; \
1127	fi	1127	fi
1128		1128
1129	$(VERSION_FILE):	1129	$(VERSION_FILE):
1130	@mkdir -p $(dir $(VERSION_FILE))	1130	@mkdir -p $(dir $(VERSION_FILE))
1131	@( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \	1131	@( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \
1132	printf '#define PLAIN_VERSION "%s%s"\n' \	1132	printf '#define PLAIN_VERSION "%s%s"\n' \
1133	"$(U_BOOT_VERSION)" "$${localvers}" ; \	1133	"$(U_BOOT_VERSION)" "$${localvers}" ; \
1134	printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \	1134	printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
1135	"$(U_BOOT_VERSION)" "$${localvers}" ; \	1135	"$(U_BOOT_VERSION)" "$${localvers}" ; \
1136	) > $@.tmp	1136	) > $@.tmp
1137	@( printf '#define CC_VERSION_STRING "%s"\n' \	1137	@( printf '#define CC_VERSION_STRING "%s"\n' \
1138	'$(shell $(CC) --version \| head -n 1)' )>> $@.tmp	1138	'$(shell $(CC) --version \| head -n 1)' )>> $@.tmp
1139	@( printf '#define LD_VERSION_STRING "%s"\n' \	1139	@( printf '#define LD_VERSION_STRING "%s"\n' \
1140	'$(shell $(LD) -v \| head -n 1)' )>> $@.tmp	1140	'$(shell $(LD) -v \| head -n 1)' )>> $@.tmp
1141	@cmp -s $@ $@.tmp && rm -f $@.tmp \|\| mv -f $@.tmp $@	1141	@cmp -s $@ $@.tmp && rm -f $@.tmp \|\| mv -f $@.tmp $@
1142		1142
1143	$(TIMESTAMP_FILE):	1143	$(TIMESTAMP_FILE):
1144	@mkdir -p $(dir $(TIMESTAMP_FILE))	1144	@mkdir -p $(dir $(TIMESTAMP_FILE))
1145	@LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp	1145	@LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
1146	@LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp	1146	@LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
1147	@cmp -s $@ $@.tmp && rm -f $@.tmp \|\| mv -f $@.tmp $@	1147	@cmp -s $@ $@.tmp && rm -f $@.tmp \|\| mv -f $@.tmp $@
1148		1148
1149	env: depend scripts_basic	1149	env: depend scripts_basic
1150	$(Q)$(MAKE) $(build)=tools/$@	1150	$(Q)$(MAKE) $(build)=tools/$@
1151		1151
1152	tools-all: HOST_TOOLS_ALL=y	1152	tools-all: HOST_TOOLS_ALL=y
1153	tools-all: env tools ;	1153	tools-all: env tools ;
1154		1154
1155	.PHONY : CHANGELOG	1155	.PHONY : CHANGELOG
1156	CHANGELOG:	1156	CHANGELOG:
1157	git log --no-merges U-Boot-1_1_5.. \| \	1157	git log --no-merges U-Boot-1_1_5.. \| \
1158	unexpand -a \| sed -e 's/\s\s*$$//' > $@	1158	unexpand -a \| sed -e 's/\s\s*$$//' > $@
1159		1159
1160	include/license.h: tools/bin2header COPYING	1160	include/license.h: tools/bin2header COPYING
1161	cat COPYING \| gzip -9 -c \| ./tools/bin2header license_gzip > include/license.h	1161	cat COPYING \| gzip -9 -c \| ./tools/bin2header license_gzip > include/license.h
1162	#########################################################################	1162	#########################################################################
1163		1163
1164	###	1164	###
1165	# Cleaning is done on three levels.	1165	# Cleaning is done on three levels.
1166	# make clean Delete most generated files	1166	# make clean Delete most generated files
1167	# Leave enough to build external modules	1167	# Leave enough to build external modules
1168	# make mrproper Delete the current configuration, and all generated files	1168	# make mrproper Delete the current configuration, and all generated files
1169	# make distclean Remove editor backup files, patch leftover files and the like	1169	# make distclean Remove editor backup files, patch leftover files and the like
1170		1170
1171	# Directories & files removed with 'make clean'	1171	# Directories & files removed with 'make clean'
1172	CLEAN_DIRS += $(MODVERDIR)	1172	CLEAN_DIRS += $(MODVERDIR)
1173	CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \	1173	CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
1174	board//config.tmp board//*/config.tmp \	1174	board//config.tmp board//*/config.tmp \
1175	include/autoconf.mk* include/spl-autoconf.mk \	1175	include/autoconf.mk* include/spl-autoconf.mk \
1176	include/tpl-autoconf.mk	1176	include/tpl-autoconf.mk
1177		1177
1178	# Directories & files removed with 'make clobber'	1178	# Directories & files removed with 'make clobber'
1179	CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \	1179	CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \
1180	$(shell ls -1 spl 2>/dev/null))) \	1180	$(shell ls -1 spl 2>/dev/null))) \
1181	tpl	1181	tpl
1182	CLOBBER_FILES += u-boot* MLO MLO* SPL System.map nand_spl/u-boot*	1182	CLOBBER_FILES += u-boot* MLO MLO* SPL System.map nand_spl/u-boot*
1183		1183
1184	# Directories & files removed with 'make mrproper'	1184	# Directories & files removed with 'make mrproper'
1185	MRPROPER_DIRS += include/config include/generated	1185	MRPROPER_DIRS += include/config include/generated
1186	MRPROPER_FILES += .config .config.old \	1186	MRPROPER_FILES += .config .config.old \
1187	tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \	1187	tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
1188	include/config.h include/config.mk	1188	include/config.h include/config.mk
1189		1189
1190	# clean - Delete most, but leave enough to build external modules	1190	# clean - Delete most, but leave enough to build external modules
1191	#	1191	#
1192	clean: rm-dirs := $(CLEAN_DIRS)	1192	clean: rm-dirs := $(CLEAN_DIRS)
1193	clean: rm-files := $(CLEAN_FILES)	1193	clean: rm-files := $(CLEAN_FILES)
1194		1194
1195	clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f))	1195	clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f))
1196		1196
1197	clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)	1197	clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
1198		1198
1199	PHONY += $(clean-dirs) clean archclean	1199	PHONY += $(clean-dirs) clean archclean
1200	$(clean-dirs):	1200	$(clean-dirs):
1201	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)	1201	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1202		1202
1203	# TODO: Do not use *.cfgtmp	1203	# TODO: Do not use *.cfgtmp
1204	clean: $(clean-dirs)	1204	clean: $(clean-dirs)
1205	$(call cmd,rmdirs)	1205	$(call cmd,rmdirs)
1206	$(call cmd,rmfiles)	1206	$(call cmd,rmfiles)
1207	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \	1207	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1208	\( -name '.[oas]' -o -name '.ko' -o -name '.*.cmd' \	1208	\( -name '.[oas]' -o -name '.ko' -o -name '.*.cmd' \
1209	-o -name '.ko.' -o -name '.su' -o -name '.cfgtmp' \	1209	-o -name '.ko.' -o -name '.su' -o -name '.cfgtmp' \
1210	-o -name '..d' -o -name '..tmp' -o -name '*.mod.c' \	1210	-o -name '..d' -o -name '..tmp' -o -name '*.mod.c' \
1211	-o -name '*.symtypes' -o -name 'modules.order' \	1211	-o -name '*.symtypes' -o -name 'modules.order' \
1212	-o -name modules.builtin -o -name '.tmp_.o.' \	1212	-o -name modules.builtin -o -name '.tmp_.o.' \
1213	-o -name '*.gcno' \) -type f -print \| xargs rm -f	1213	-o -name '*.gcno' \) -type f -print \| xargs rm -f
1214	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \	1214	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1215	-path './nand_spl/*' -type l -print \| xargs rm -f	1215	-path './nand_spl/*' -type l -print \| xargs rm -f
1216		1216
1217	# clobber	1217	# clobber
1218	#	1218	#
1219	clobber: rm-dirs := $(CLOBBER_DIRS)	1219	clobber: rm-dirs := $(CLOBBER_DIRS)
1220	clobber: rm-files := $(CLOBBER_FILES)	1220	clobber: rm-files := $(CLOBBER_FILES)
1221		1221
1222	PHONY += clobber	1222	PHONY += clobber
1223		1223
1224	clobber: clean	1224	clobber: clean
1225	$(call cmd,rmdirs)	1225	$(call cmd,rmdirs)
1226	$(call cmd,rmfiles)	1226	$(call cmd,rmfiles)
1227		1227
1228	# mrproper - Delete all generated files, including .config	1228	# mrproper - Delete all generated files, including .config
1229	#	1229	#
1230	mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))	1230	mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
1231	mrproper: rm-files := $(wildcard $(MRPROPER_FILES))	1231	mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1232	mrproper-dirs := $(addprefix _mrproper_,scripts)	1232	mrproper-dirs := $(addprefix _mrproper_,scripts)
1233		1233
1234	PHONY += $(mrproper-dirs) mrproper archmrproper	1234	PHONY += $(mrproper-dirs) mrproper archmrproper
1235	$(mrproper-dirs):	1235	$(mrproper-dirs):
1236	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)	1236	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1237		1237
1238	mrproper: clobber $(mrproper-dirs)	1238	mrproper: clobber $(mrproper-dirs)
1239	$(call cmd,rmdirs)	1239	$(call cmd,rmdirs)
1240	$(call cmd,rmfiles)	1240	$(call cmd,rmfiles)
1241	@rm -f arch//include/asm/arch arch//include/asm/proc	1241	@rm -f arch//include/asm/arch arch//include/asm/proc
1242		1242
1243	# distclean	1243	# distclean
1244	#	1244	#
1245	PHONY += distclean	1245	PHONY += distclean
1246		1246
1247	distclean: mrproper	1247	distclean: mrproper
1248	@find $(srctree) $(RCS_FIND_IGNORE) \	1248	@find $(srctree) $(RCS_FIND_IGNORE) \
1249	\( -name '.orig' -o -name '.rej' -o -name '*~' \	1249	\( -name '.orig' -o -name '.rej' -o -name '*~' \
1250	-o -name '.bak' -o -name '##' -o -name '.*.orig' \	1250	-o -name '.bak' -o -name '##' -o -name '.*.orig' \
1251	-o -name '.*.rej' \	1251	-o -name '.*.rej' \
1252	-o -name '%' -o -name '..cmd' -o -name 'core' \) \	1252	-o -name '%' -o -name '..cmd' -o -name 'core' \) \
1253	-type f -print \| xargs rm -f	1253	-type f -print \| xargs rm -f
1254		1254
1255	backup:	1255	backup:
1256	F=`basename $(TOPDIR)` ; cd .. ; \	1256	F=`basename $(TOPDIR)` ; cd .. ; \
1257	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F	1257	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1258		1258
1259		1259
1260	# Documentation targets	1260	# Documentation targets
1261	# ---------------------------------------------------------------------------	1261	# ---------------------------------------------------------------------------
1262	%docs: scripts_basic FORCE	1262	%docs: scripts_basic FORCE
1263	$(Q)$(MAKE) $(build)=scripts build_docproc	1263	$(Q)$(MAKE) $(build)=scripts build_docproc
1264	$(Q)$(MAKE) $(build)=doc/DocBook $@	1264	$(Q)$(MAKE) $(build)=doc/DocBook $@
1265		1265
1266	# Dummies...	1266	# Dummies...
1267	PHONY += prepare scripts	1267	PHONY += prepare scripts
1268	prepare: ;	1268	prepare: ;
1269	scripts: ;	1269	scripts: ;
1270		1270
1271	endif #ifeq ($(config-targets),1)	1271	endif #ifeq ($(config-targets),1)
1272	endif #ifeq ($(mixed-targets),1)	1272	endif #ifeq ($(mixed-targets),1)
1273		1273
1274	quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))	1274	quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
1275	cmd_rmdirs = rm -rf $(rm-dirs)	1275	cmd_rmdirs = rm -rf $(rm-dirs)
1276		1276
1277	quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))	1277	quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
1278	cmd_rmfiles = rm -f $(rm-files)	1278	cmd_rmfiles = rm -f $(rm-files)
1279		1279
1280	# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir	1280	# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1281	# Usage:	1281	# Usage:
1282	# $(Q)$(MAKE) $(clean)=dir	1282	# $(Q)$(MAKE) $(clean)=dir
1283	clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj	1283	clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
1284		1284
1285	endif # skip-makefile	1285	endif # skip-makefile
1286		1286
1287	PHONY += FORCE	1287	PHONY += FORCE
1288	FORCE:	1288	FORCE:
1289		1289
1290	# Declare the contents of the .PHONY variable as phony. We keep that	1290	# Declare the contents of the .PHONY variable as phony. We keep that
1291	# information in a variable so we can use it in if_changed and friends.	1291	# information in a variable so we can use it in if_changed and friends.
1292	.PHONY: $(PHONY)	1292	.PHONY: $(PHONY)
1293		1293