Eric Lee / smarc-uboot

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Commit f33cdaa4c3da4a8fd35aa2f9a3172f31cc887b35

Authored by Tom Rini
1 parent a6a4c542d3
Exists in v2017.01-smarct4x and in 37 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc

Prepare v2015.04 

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

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

1 VERSION = 2015 1 VERSION = 2015
2 PATCHLEVEL = 04 2 PATCHLEVEL = 04
3 SUBLEVEL = 3 SUBLEVEL =
4 EXTRAVERSION = -rc5 4 EXTRAVERSION =
5 NAME = 5 NAME =
6 6
7 # *DOCUMENTATION* 7 # *DOCUMENTATION*
8 # To see a list of typical targets execute "make help" 8 # To see a list of typical targets execute "make help"
9 # More info can be located in ./README 9 # More info can be located in ./README
10 # Comments in this file are targeted only to the developer, do not 10 # Comments in this file are targeted only to the developer, do not
11 # expect to learn how to build the kernel reading this file. 11 # expect to learn how to build the kernel reading this file.
12 12
13 # Do not use make's built-in rules and variables 13 # Do not use make's built-in rules and variables
14 # (this increases performance and avoids hard-to-debug behaviour); 14 # (this increases performance and avoids hard-to-debug behaviour);
15 MAKEFLAGS += -rR 15 MAKEFLAGS += -rR
16 16
17 # Avoid funny character set dependencies 17 # Avoid funny character set dependencies
18 unexport LC_ALL 18 unexport LC_ALL
19 LC_COLLATE=C 19 LC_COLLATE=C
20 LC_NUMERIC=C 20 LC_NUMERIC=C
21 export LC_COLLATE LC_NUMERIC 21 export LC_COLLATE LC_NUMERIC
22 22
23 # Avoid interference with shell env settings 23 # Avoid interference with shell env settings
24 unexport GREP_OPTIONS 24 unexport GREP_OPTIONS
25 25
26 # We are using a recursive build, so we need to do a little thinking 26 # We are using a recursive build, so we need to do a little thinking
27 # to get the ordering right. 27 # to get the ordering right.
28 # 28 #
29 # Most importantly: sub-Makefiles should only ever modify files in 29 # Most importantly: sub-Makefiles should only ever modify files in
30 # their own directory. If in some directory we have a dependency on 30 # their own directory. If in some directory we have a dependency on
31 # a file in another dir (which doesn't happen often, but it's often 31 # a file in another dir (which doesn't happen often, but it's often
32 # unavoidable when linking the built-in.o targets which finally 32 # unavoidable when linking the built-in.o targets which finally
33 # turn into vmlinux), we will call a sub make in that other dir, and 33 # turn into vmlinux), we will call a sub make in that other dir, and
34 # after that we are sure that everything which is in that other dir 34 # after that we are sure that everything which is in that other dir
35 # is now up to date. 35 # is now up to date.
36 # 36 #
37 # The only cases where we need to modify files which have global 37 # The only cases where we need to modify files which have global
38 # effects are thus separated out and done before the recursive 38 # effects are thus separated out and done before the recursive
39 # descending is started. They are now explicitly listed as the 39 # descending is started. They are now explicitly listed as the
40 # prepare rule. 40 # prepare rule.
41 41
42 # Beautify output 42 # Beautify output
43 # --------------------------------------------------------------------------- 43 # ---------------------------------------------------------------------------
44 # 44 #
45 # Normally, we echo the whole command before executing it. By making 45 # Normally, we echo the whole command before executing it. By making
46 # that echo $($(quiet)$(cmd)), we now have the possibility to set 46 # that echo $($(quiet)$(cmd)), we now have the possibility to set
47 # $(quiet) to choose other forms of output instead, e.g. 47 # $(quiet) to choose other forms of output instead, e.g.
48 # 48 #
49 # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 49 # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
50 # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 50 # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
51 # 51 #
52 # If $(quiet) is empty, the whole command will be printed. 52 # If $(quiet) is empty, the whole command will be printed.
53 # If it is set to "quiet_", only the short version will be printed. 53 # If it is set to "quiet_", only the short version will be printed.
54 # If it is set to "silent_", nothing will be printed at all, since 54 # If it is set to "silent_", nothing will be printed at all, since
55 # the variable $(silent_cmd_cc_o_c) doesn't exist. 55 # the variable $(silent_cmd_cc_o_c) doesn't exist.
56 # 56 #
57 # A simple variant is to prefix commands with $(Q) - that's useful 57 # A simple variant is to prefix commands with $(Q) - that's useful
58 # for commands that shall be hidden in non-verbose mode. 58 # for commands that shall be hidden in non-verbose mode.
59 # 59 #
60 # $(Q)ln $@ :< 60 # $(Q)ln $@ :<
61 # 61 #
62 # If KBUILD_VERBOSE equals 0 then the above command will be hidden. 62 # If KBUILD_VERBOSE equals 0 then the above command will be hidden.
63 # If KBUILD_VERBOSE equals 1 then the above command is displayed. 63 # If KBUILD_VERBOSE equals 1 then the above command is displayed.
64 # 64 #
65 # To put more focus on warnings, be less verbose as default 65 # To put more focus on warnings, be less verbose as default
66 # Use 'make V=1' to see the full commands 66 # Use 'make V=1' to see the full commands
67 67
68 ifeq ("$(origin V)", "command line") 68 ifeq ("$(origin V)", "command line")
69 KBUILD_VERBOSE = $(V) 69 KBUILD_VERBOSE = $(V)
70 endif 70 endif
71 ifndef KBUILD_VERBOSE 71 ifndef KBUILD_VERBOSE
72 KBUILD_VERBOSE = 0 72 KBUILD_VERBOSE = 0
73 endif 73 endif
74 74
75 ifeq ($(KBUILD_VERBOSE),1) 75 ifeq ($(KBUILD_VERBOSE),1)
76 quiet = 76 quiet =
77 Q = 77 Q =
78 else 78 else
79 quiet=quiet_ 79 quiet=quiet_
80 Q = @ 80 Q = @
81 endif 81 endif
82 82
83 # If the user is running make -s (silent mode), suppress echoing of 83 # If the user is running make -s (silent mode), suppress echoing of
84 # commands 84 # commands
85 85
86 ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 86 ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4
87 ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 87 ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
88 quiet=silent_ 88 quiet=silent_
89 endif 89 endif
90 else # make-3.8x 90 else # make-3.8x
91 ifneq ($(filter s% -s%,$(MAKEFLAGS)),) 91 ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
92 quiet=silent_ 92 quiet=silent_
93 endif 93 endif
94 endif 94 endif
95 95
96 export quiet Q KBUILD_VERBOSE 96 export quiet Q KBUILD_VERBOSE
97 97
98 # kbuild supports saving output files in a separate directory. 98 # kbuild supports saving output files in a separate directory.
99 # To locate output files in a separate directory two syntaxes are supported. 99 # To locate output files in a separate directory two syntaxes are supported.
100 # In both cases the working directory must be the root of the kernel src. 100 # In both cases the working directory must be the root of the kernel src.
101 # 1) O= 101 # 1) O=
102 # Use "make O=dir/to/store/output/files/" 102 # Use "make O=dir/to/store/output/files/"
103 # 103 #
104 # 2) Set KBUILD_OUTPUT 104 # 2) Set KBUILD_OUTPUT
105 # Set the environment variable KBUILD_OUTPUT to point to the directory 105 # Set the environment variable KBUILD_OUTPUT to point to the directory
106 # where the output files shall be placed. 106 # where the output files shall be placed.
107 # export KBUILD_OUTPUT=dir/to/store/output/files/ 107 # export KBUILD_OUTPUT=dir/to/store/output/files/
108 # make 108 # make
109 # 109 #
110 # The O= assignment takes precedence over the KBUILD_OUTPUT environment 110 # The O= assignment takes precedence over the KBUILD_OUTPUT environment
111 # variable. 111 # variable.
112 112
113 # KBUILD_SRC is set on invocation of make in OBJ directory 113 # KBUILD_SRC is set on invocation of make in OBJ directory
114 # KBUILD_SRC is not intended to be used by the regular user (for now) 114 # KBUILD_SRC is not intended to be used by the regular user (for now)
115 ifeq ($(KBUILD_SRC),) 115 ifeq ($(KBUILD_SRC),)
116 116
117 # OK, Make called in directory where kernel src resides 117 # OK, Make called in directory where kernel src resides
118 # Do we want to locate output files in a separate directory? 118 # Do we want to locate output files in a separate directory?
119 ifeq ("$(origin O)", "command line") 119 ifeq ("$(origin O)", "command line")
120 KBUILD_OUTPUT := $(O) 120 KBUILD_OUTPUT := $(O)
121 endif 121 endif
122 122
123 # That's our default target when none is given on the command line 123 # That's our default target when none is given on the command line
124 PHONY := _all 124 PHONY := _all
125 _all: 125 _all:
126 126
127 # Cancel implicit rules on top Makefile 127 # Cancel implicit rules on top Makefile
128 $(CURDIR)/Makefile Makefile: ; 128 $(CURDIR)/Makefile Makefile: ;
129 129
130 ifneq ($(KBUILD_OUTPUT),) 130 ifneq ($(KBUILD_OUTPUT),)
131 # Invoke a second make in the output directory, passing relevant variables 131 # Invoke a second make in the output directory, passing relevant variables
132 # check that the output directory actually exists 132 # check that the output directory actually exists
133 saved-output := $(KBUILD_OUTPUT) 133 saved-output := $(KBUILD_OUTPUT)
134 KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ 134 KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
135 && /bin/pwd) 135 && /bin/pwd)
136 $(if $(KBUILD_OUTPUT),, \ 136 $(if $(KBUILD_OUTPUT),, \
137 $(error failed to create output directory "$(saved-output)")) 137 $(error failed to create output directory "$(saved-output)"))
138 138
139 PHONY += $(MAKECMDGOALS) sub-make 139 PHONY += $(MAKECMDGOALS) sub-make
140 140
141 $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 141 $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
142 @: 142 @:
143 143
144 sub-make: FORCE 144 sub-make: FORCE
145 $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ 145 $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
146 -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) 146 -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
147 147
148 # Leave processing to above invocation of make 148 # Leave processing to above invocation of make
149 skip-makefile := 1 149 skip-makefile := 1
150 endif # ifneq ($(KBUILD_OUTPUT),) 150 endif # ifneq ($(KBUILD_OUTPUT),)
151 endif # ifeq ($(KBUILD_SRC),) 151 endif # ifeq ($(KBUILD_SRC),)
152 152
153 # We process the rest of the Makefile if this is the final invocation of make 153 # We process the rest of the Makefile if this is the final invocation of make
154 ifeq ($(skip-makefile),) 154 ifeq ($(skip-makefile),)
155 155
156 # Do not print "Entering directory ...", 156 # Do not print "Entering directory ...",
157 # but we want to display it when entering to the output directory 157 # but we want to display it when entering to the output directory
158 # so that IDEs/editors are able to understand relative filenames. 158 # so that IDEs/editors are able to understand relative filenames.
159 MAKEFLAGS += --no-print-directory 159 MAKEFLAGS += --no-print-directory
160 160
161 # Call a source code checker (by default, "sparse") as part of the 161 # Call a source code checker (by default, "sparse") as part of the
162 # C compilation. 162 # C compilation.
163 # 163 #
164 # Use 'make C=1' to enable checking of only re-compiled files. 164 # Use 'make C=1' to enable checking of only re-compiled files.
165 # Use 'make C=2' to enable checking of *all* source files, regardless 165 # Use 'make C=2' to enable checking of *all* source files, regardless
166 # of whether they are re-compiled or not. 166 # of whether they are re-compiled or not.
167 # 167 #
168 # See the file "Documentation/sparse.txt" for more details, including 168 # See the file "Documentation/sparse.txt" for more details, including
169 # where to get the "sparse" utility. 169 # where to get the "sparse" utility.
170 170
171 ifeq ("$(origin C)", "command line") 171 ifeq ("$(origin C)", "command line")
172 KBUILD_CHECKSRC = $(C) 172 KBUILD_CHECKSRC = $(C)
173 endif 173 endif
174 ifndef KBUILD_CHECKSRC 174 ifndef KBUILD_CHECKSRC
175 KBUILD_CHECKSRC = 0 175 KBUILD_CHECKSRC = 0
176 endif 176 endif
177 177
178 # Use make M=dir to specify directory of external module to build 178 # Use make M=dir to specify directory of external module to build
179 # Old syntax make ... SUBDIRS=$PWD is still supported 179 # Old syntax make ... SUBDIRS=$PWD is still supported
180 # Setting the environment variable KBUILD_EXTMOD take precedence 180 # Setting the environment variable KBUILD_EXTMOD take precedence
181 ifdef SUBDIRS 181 ifdef SUBDIRS
182 KBUILD_EXTMOD ?= $(SUBDIRS) 182 KBUILD_EXTMOD ?= $(SUBDIRS)
183 endif 183 endif
184 184
185 ifeq ("$(origin M)", "command line") 185 ifeq ("$(origin M)", "command line")
186 KBUILD_EXTMOD := $(M) 186 KBUILD_EXTMOD := $(M)
187 endif 187 endif
188 188
189 # If building an external module we do not care about the all: rule 189 # If building an external module we do not care about the all: rule
190 # but instead _all depend on modules 190 # but instead _all depend on modules
191 PHONY += all 191 PHONY += all
192 ifeq ($(KBUILD_EXTMOD),) 192 ifeq ($(KBUILD_EXTMOD),)
193 _all: all 193 _all: all
194 else 194 else
195 _all: modules 195 _all: modules
196 endif 196 endif
197 197
198 ifeq ($(KBUILD_SRC),) 198 ifeq ($(KBUILD_SRC),)
199 # building in the source tree 199 # building in the source tree
200 srctree := . 200 srctree := .
201 else 201 else
202 ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) 202 ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR)))
203 # building in a subdirectory of the source tree 203 # building in a subdirectory of the source tree
204 srctree := .. 204 srctree := ..
205 else 205 else
206 srctree := $(KBUILD_SRC) 206 srctree := $(KBUILD_SRC)
207 endif 207 endif
208 endif 208 endif
209 objtree := . 209 objtree := .
210 src := $(srctree) 210 src := $(srctree)
211 obj := $(objtree) 211 obj := $(objtree)
212 212
213 VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 213 VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
214 214
215 export srctree objtree VPATH 215 export srctree objtree VPATH
216 216
217 # Make sure CDPATH settings don't interfere 217 # Make sure CDPATH settings don't interfere
218 unexport CDPATH 218 unexport CDPATH
219 219
220 ######################################################################### 220 #########################################################################
221 221
222 HOSTARCH := $(shell uname -m | \ 222 HOSTARCH := $(shell uname -m | \
223 sed -e s/i.86/x86/ \ 223 sed -e s/i.86/x86/ \
224 -e s/sun4u/sparc64/ \ 224 -e s/sun4u/sparc64/ \
225 -e s/arm.*/arm/ \ 225 -e s/arm.*/arm/ \
226 -e s/sa110/arm/ \ 226 -e s/sa110/arm/ \
227 -e s/ppc64/powerpc/ \ 227 -e s/ppc64/powerpc/ \
228 -e s/ppc/powerpc/ \ 228 -e s/ppc/powerpc/ \
229 -e s/macppc/powerpc/\ 229 -e s/macppc/powerpc/\
230 -e s/sh.*/sh/) 230 -e s/sh.*/sh/)
231 231
232 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 232 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
233 sed -e 's/\(cygwin\).*/cygwin/') 233 sed -e 's/\(cygwin\).*/cygwin/')
234 234
235 export HOSTARCH HOSTOS 235 export HOSTARCH HOSTOS
236 236
237 ######################################################################### 237 #########################################################################
238 238
239 # set default to nothing for native builds 239 # set default to nothing for native builds
240 ifeq ($(HOSTARCH),$(ARCH)) 240 ifeq ($(HOSTARCH),$(ARCH))
241 CROSS_COMPILE ?= 241 CROSS_COMPILE ?=
242 endif 242 endif
243 243
244 KCONFIG_CONFIG ?= .config 244 KCONFIG_CONFIG ?= .config
245 export KCONFIG_CONFIG 245 export KCONFIG_CONFIG
246 246
247 # SHELL used by kbuild 247 # SHELL used by kbuild
248 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 248 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
249 else if [ -x /bin/bash ]; then echo /bin/bash; \ 249 else if [ -x /bin/bash ]; then echo /bin/bash; \
250 else echo sh; fi ; fi) 250 else echo sh; fi ; fi)
251 251
252 HOSTCC = cc 252 HOSTCC = cc
253 HOSTCXX = c++ 253 HOSTCXX = c++
254 HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 254 HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
255 HOSTCXXFLAGS = -O2 255 HOSTCXXFLAGS = -O2
256 256
257 ifeq ($(HOSTOS),cygwin) 257 ifeq ($(HOSTOS),cygwin)
258 HOSTCFLAGS += -ansi 258 HOSTCFLAGS += -ansi
259 endif 259 endif
260 260
261 # Mac OS X / Darwin's C preprocessor is Apple specific. It 261 # Mac OS X / Darwin's C preprocessor is Apple specific. It
262 # generates numerous errors and warnings. We want to bypass it 262 # generates numerous errors and warnings. We want to bypass it
263 # and use GNU C's cpp. To do this we pass the -traditional-cpp 263 # and use GNU C's cpp. To do this we pass the -traditional-cpp
264 # option to the compiler. Note that the -traditional-cpp flag 264 # option to the compiler. Note that the -traditional-cpp flag
265 # DOES NOT have the same semantics as GNU C's flag, all it does 265 # DOES NOT have the same semantics as GNU C's flag, all it does
266 # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 266 # is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
267 # 267 #
268 # Apple's linker is similar, thanks to the new 2 stage linking 268 # Apple's linker is similar, thanks to the new 2 stage linking
269 # multiple symbol definitions are treated as errors, hence the 269 # multiple symbol definitions are treated as errors, hence the
270 # -multiply_defined suppress option to turn off this error. 270 # -multiply_defined suppress option to turn off this error.
271 # 271 #
272 ifeq ($(HOSTOS),darwin) 272 ifeq ($(HOSTOS),darwin)
273 # get major and minor product version (e.g. '10' and '6' for Snow Leopard) 273 # get major and minor product version (e.g. '10' and '6' for Snow Leopard)
274 DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 274 DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.')
275 DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 275 DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.')
276 276
277 os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 277 os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
278 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 278 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
279 279
280 # Snow Leopards build environment has no longer restrictions as described above 280 # Snow Leopards build environment has no longer restrictions as described above
281 HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 281 HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
282 HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 282 HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
283 HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 283 HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
284 284
285 # since Lion (10.7) ASLR is on by default, but we use linker generated lists 285 # since Lion (10.7) ASLR is on by default, but we use linker generated lists
286 # in some host tools which is a problem then ... so disable ASLR for these 286 # in some host tools which is a problem then ... so disable ASLR for these
287 # tools 287 # tools
288 HOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") 288 HOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie")
289 endif 289 endif
290 290
291 # Decide whether to build built-in, modular, or both. 291 # Decide whether to build built-in, modular, or both.
292 # Normally, just do built-in. 292 # Normally, just do built-in.
293 293
294 KBUILD_MODULES := 294 KBUILD_MODULES :=
295 KBUILD_BUILTIN := 1 295 KBUILD_BUILTIN := 1
296 296
297 # If we have only "make modules", don't compile built-in objects. 297 # If we have only "make modules", don't compile built-in objects.
298 # When we're building modules with modversions, we need to consider 298 # When we're building modules with modversions, we need to consider
299 # the built-in objects during the descend as well, in order to 299 # the built-in objects during the descend as well, in order to
300 # make sure the checksums are up to date before we record them. 300 # make sure the checksums are up to date before we record them.
301 301
302 ifeq ($(MAKECMDGOALS),modules) 302 ifeq ($(MAKECMDGOALS),modules)
303 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 303 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
304 endif 304 endif
305 305
306 # If we have "make <whatever> modules", compile modules 306 # If we have "make <whatever> modules", compile modules
307 # in addition to whatever we do anyway. 307 # in addition to whatever we do anyway.
308 # Just "make" or "make all" shall build modules as well 308 # Just "make" or "make all" shall build modules as well
309 309
310 # U-Boot does not need modules 310 # U-Boot does not need modules
311 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 311 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
312 # KBUILD_MODULES := 1 312 # KBUILD_MODULES := 1
313 #endif 313 #endif
314 314
315 #ifeq ($(MAKECMDGOALS),) 315 #ifeq ($(MAKECMDGOALS),)
316 # KBUILD_MODULES := 1 316 # KBUILD_MODULES := 1
317 #endif 317 #endif
318 318
319 export KBUILD_MODULES KBUILD_BUILTIN 319 export KBUILD_MODULES KBUILD_BUILTIN
320 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 320 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
321 321
322 # Look for make include files relative to root of kernel src 322 # Look for make include files relative to root of kernel src
323 MAKEFLAGS += --include-dir=$(srctree) 323 MAKEFLAGS += --include-dir=$(srctree)
324 324
325 # We need some generic definitions (do not try to remake the file). 325 # We need some generic definitions (do not try to remake the file).
326 $(srctree)/scripts/Kbuild.include: ; 326 $(srctree)/scripts/Kbuild.include: ;
327 include $(srctree)/scripts/Kbuild.include 327 include $(srctree)/scripts/Kbuild.include
328 328
329 # Make variables (CC, etc...) 329 # Make variables (CC, etc...)
330 330
331 AS = $(CROSS_COMPILE)as 331 AS = $(CROSS_COMPILE)as
332 # Always use GNU ld 332 # Always use GNU ld
333 ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 333 ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
334 LD = $(CROSS_COMPILE)ld.bfd 334 LD = $(CROSS_COMPILE)ld.bfd
335 else 335 else
336 LD = $(CROSS_COMPILE)ld 336 LD = $(CROSS_COMPILE)ld
337 endif 337 endif
338 CC = $(CROSS_COMPILE)gcc 338 CC = $(CROSS_COMPILE)gcc
339 CPP = $(CC) -E 339 CPP = $(CC) -E
340 AR = $(CROSS_COMPILE)ar 340 AR = $(CROSS_COMPILE)ar
341 NM = $(CROSS_COMPILE)nm 341 NM = $(CROSS_COMPILE)nm
342 LDR = $(CROSS_COMPILE)ldr 342 LDR = $(CROSS_COMPILE)ldr
343 STRIP = $(CROSS_COMPILE)strip 343 STRIP = $(CROSS_COMPILE)strip
344 OBJCOPY = $(CROSS_COMPILE)objcopy 344 OBJCOPY = $(CROSS_COMPILE)objcopy
345 OBJDUMP = $(CROSS_COMPILE)objdump 345 OBJDUMP = $(CROSS_COMPILE)objdump
346 AWK = awk 346 AWK = awk
347 PERL = perl 347 PERL = perl
348 PYTHON = python 348 PYTHON = python
349 DTC = dtc 349 DTC = dtc
350 CHECK = sparse 350 CHECK = sparse
351 351
352 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 352 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
353 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 353 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
354 354
355 KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 355 KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
356 356
357 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 357 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
358 -Wno-format-security \ 358 -Wno-format-security \
359 -fno-builtin -ffreestanding 359 -fno-builtin -ffreestanding
360 KBUILD_AFLAGS := -D__ASSEMBLY__ 360 KBUILD_AFLAGS := -D__ASSEMBLY__
361 361
362 # Read UBOOTRELEASE from include/config/uboot.release (if it exists) 362 # Read UBOOTRELEASE from include/config/uboot.release (if it exists)
363 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 363 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
364 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 364 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
365 365
366 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 366 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
367 export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 367 export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
368 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 368 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
369 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP 369 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
370 export MAKE AWK PERL PYTHON 370 export MAKE AWK PERL PYTHON
371 export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 371 export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
372 372
373 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 373 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
374 export KBUILD_CFLAGS KBUILD_AFLAGS 374 export KBUILD_CFLAGS KBUILD_AFLAGS
375 375
376 # When compiling out-of-tree modules, put MODVERDIR in the module 376 # When compiling out-of-tree modules, put MODVERDIR in the module
377 # tree rather than in the kernel tree. The kernel tree might 377 # tree rather than in the kernel tree. The kernel tree might
378 # even be read-only. 378 # even be read-only.
379 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 379 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
380 380
381 # Files to ignore in find ... statements 381 # Files to ignore in find ... statements
382 382
383 export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 383 export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \
384 -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 384 -name CVS -o -name .pc -o -name .hg -o -name .git \) \
385 -prune -o 385 -prune -o
386 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 386 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
387 --exclude CVS --exclude .pc --exclude .hg --exclude .git 387 --exclude CVS --exclude .pc --exclude .hg --exclude .git
388 388
389 # =========================================================================== 389 # ===========================================================================
390 # Rules shared between *config targets and build targets 390 # Rules shared between *config targets and build targets
391 391
392 # Basic helpers built in scripts/ 392 # Basic helpers built in scripts/
393 PHONY += scripts_basic 393 PHONY += scripts_basic
394 scripts_basic: 394 scripts_basic:
395 $(Q)$(MAKE) $(build)=scripts/basic 395 $(Q)$(MAKE) $(build)=scripts/basic
396 $(Q)rm -f .tmp_quiet_recordmcount 396 $(Q)rm -f .tmp_quiet_recordmcount
397 397
398 # To avoid any implicit rule to kick in, define an empty command. 398 # To avoid any implicit rule to kick in, define an empty command.
399 scripts/basic/%: scripts_basic ; 399 scripts/basic/%: scripts_basic ;
400 400
401 PHONY += outputmakefile 401 PHONY += outputmakefile
402 # outputmakefile generates a Makefile in the output directory, if using a 402 # outputmakefile generates a Makefile in the output directory, if using a
403 # separate output directory. This allows convenient use of make in the 403 # separate output directory. This allows convenient use of make in the
404 # output directory. 404 # output directory.
405 outputmakefile: 405 outputmakefile:
406 ifneq ($(KBUILD_SRC),) 406 ifneq ($(KBUILD_SRC),)
407 $(Q)ln -fsn $(srctree) source 407 $(Q)ln -fsn $(srctree) source
408 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 408 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
409 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 409 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
410 endif 410 endif
411 411
412 # To make sure we do not include .config for any of the *config targets 412 # To make sure we do not include .config for any of the *config targets
413 # catch them early, and hand them over to scripts/kconfig/Makefile 413 # catch them early, and hand them over to scripts/kconfig/Makefile
414 # It is allowed to specify more targets when calling make, including 414 # It is allowed to specify more targets when calling make, including
415 # mixing *config targets and build targets. 415 # mixing *config targets and build targets.
416 # For example 'make oldconfig all'. 416 # For example 'make oldconfig all'.
417 # Detect when mixed targets is specified, and make a second invocation 417 # Detect when mixed targets is specified, and make a second invocation
418 # of make so .config is not included in this case either (for *config). 418 # of make so .config is not included in this case either (for *config).
419 419
420 version_h := include/generated/version_autogenerated.h 420 version_h := include/generated/version_autogenerated.h
421 timestamp_h := include/generated/timestamp_autogenerated.h 421 timestamp_h := include/generated/timestamp_autogenerated.h
422 422
423 no-dot-config-targets := clean clobber mrproper distclean \ 423 no-dot-config-targets := clean clobber mrproper distclean \
424 help %docs check% coccicheck \ 424 help %docs check% coccicheck \
425 ubootversion backup 425 ubootversion backup
426 426
427 config-targets := 0 427 config-targets := 0
428 mixed-targets := 0 428 mixed-targets := 0
429 dot-config := 1 429 dot-config := 1
430 430
431 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 431 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
432 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 432 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
433 dot-config := 0 433 dot-config := 0
434 endif 434 endif
435 endif 435 endif
436 436
437 ifeq ($(KBUILD_EXTMOD),) 437 ifeq ($(KBUILD_EXTMOD),)
438 ifneq ($(filter config %config,$(MAKECMDGOALS)),) 438 ifneq ($(filter config %config,$(MAKECMDGOALS)),)
439 config-targets := 1 439 config-targets := 1
440 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 440 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
441 mixed-targets := 1 441 mixed-targets := 1
442 endif 442 endif
443 endif 443 endif
444 endif 444 endif
445 445
446 ifeq ($(mixed-targets),1) 446 ifeq ($(mixed-targets),1)
447 # =========================================================================== 447 # ===========================================================================
448 # We're called with mixed targets (*config and build targets). 448 # We're called with mixed targets (*config and build targets).
449 # Handle them one by one. 449 # Handle them one by one.
450 450
451 PHONY += $(MAKECMDGOALS) __build_one_by_one 451 PHONY += $(MAKECMDGOALS) __build_one_by_one
452 452
453 $(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 453 $(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one
454 @: 454 @:
455 455
456 __build_one_by_one: 456 __build_one_by_one:
457 $(Q)set -e; \ 457 $(Q)set -e; \
458 for i in $(MAKECMDGOALS); do \ 458 for i in $(MAKECMDGOALS); do \
459 $(MAKE) -f $(srctree)/Makefile $$i; \ 459 $(MAKE) -f $(srctree)/Makefile $$i; \
460 done 460 done
461 461
462 else 462 else
463 ifeq ($(config-targets),1) 463 ifeq ($(config-targets),1)
464 # =========================================================================== 464 # ===========================================================================
465 # *config targets only - make sure prerequisites are updated, and descend 465 # *config targets only - make sure prerequisites are updated, and descend
466 # in scripts/kconfig to make the *config target 466 # in scripts/kconfig to make the *config target
467 467
468 KBUILD_DEFCONFIG := sandbox_defconfig 468 KBUILD_DEFCONFIG := sandbox_defconfig
469 export KBUILD_DEFCONFIG KBUILD_KCONFIG 469 export KBUILD_DEFCONFIG KBUILD_KCONFIG
470 470
471 config: scripts_basic outputmakefile FORCE 471 config: scripts_basic outputmakefile FORCE
472 $(Q)$(MAKE) $(build)=scripts/kconfig $@ 472 $(Q)$(MAKE) $(build)=scripts/kconfig $@
473 473
474 %config: scripts_basic outputmakefile FORCE 474 %config: scripts_basic outputmakefile FORCE
475 $(Q)$(MAKE) $(build)=scripts/kconfig $@ 475 $(Q)$(MAKE) $(build)=scripts/kconfig $@
476 476
477 else 477 else
478 # =========================================================================== 478 # ===========================================================================
479 # Build targets only - this includes vmlinux, arch specific targets, clean 479 # Build targets only - this includes vmlinux, arch specific targets, clean
480 # targets and others. In general all targets except *config targets. 480 # targets and others. In general all targets except *config targets.
481 481
482 ifeq ($(dot-config),1) 482 ifeq ($(dot-config),1)
483 # Read in config 483 # Read in config
484 -include include/config/auto.conf 484 -include include/config/auto.conf
485 485
486 # Read in dependencies to all Kconfig* files, make sure to run 486 # Read in dependencies to all Kconfig* files, make sure to run
487 # oldconfig if changes are detected. 487 # oldconfig if changes are detected.
488 -include include/config/auto.conf.cmd 488 -include include/config/auto.conf.cmd
489 489
490 # To avoid any implicit rule to kick in, define an empty command 490 # To avoid any implicit rule to kick in, define an empty command
491 $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 491 $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
492 492
493 # If .config is newer than include/config/auto.conf, someone tinkered 493 # If .config is newer than include/config/auto.conf, someone tinkered
494 # with it and forgot to run make oldconfig. 494 # with it and forgot to run make oldconfig.
495 # if auto.conf.cmd is missing then we are probably in a cleaned tree so 495 # if auto.conf.cmd is missing then we are probably in a cleaned tree so
496 # we execute the config step to be sure to catch updated Kconfig files 496 # we execute the config step to be sure to catch updated Kconfig files
497 include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 497 include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
498 $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 498 $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
499 @# If the following part fails, include/config/auto.conf should be 499 @# If the following part fails, include/config/auto.conf should be
500 @# deleted so "make silentoldconfig" will be re-run on the next build. 500 @# deleted so "make silentoldconfig" will be re-run on the next build.
501 $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \ 501 $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \
502 { rm -f include/config/auto.conf; false; } 502 { rm -f include/config/auto.conf; false; }
503 @# include/config.h has been updated after "make silentoldconfig". 503 @# include/config.h has been updated after "make silentoldconfig".
504 @# We need to touch include/config/auto.conf so it gets newer 504 @# We need to touch include/config/auto.conf so it gets newer
505 @# than include/config.h. 505 @# than include/config.h.
506 @# Otherwise, 'make silentoldconfig' would be invoked twice. 506 @# Otherwise, 'make silentoldconfig' would be invoked twice.
507 $(Q)touch include/config/auto.conf 507 $(Q)touch include/config/auto.conf
508 508
509 -include include/autoconf.mk 509 -include include/autoconf.mk
510 -include include/autoconf.mk.dep 510 -include include/autoconf.mk.dep
511 511
512 # We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 512 # We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf
513 # is up-to-date. When we switch to a different board configuration, old CONFIG 513 # is up-to-date. When we switch to a different board configuration, old CONFIG
514 # macros are still remaining in include/config/auto.conf. Without the following 514 # macros are still remaining in include/config/auto.conf. Without the following
515 # gimmick, wrong config.mk would be included leading nasty warnings/errors. 515 # gimmick, wrong config.mk would be included leading nasty warnings/errors.
516 ifneq ($(wildcard $(KCONFIG_CONFIG)),) 516 ifneq ($(wildcard $(KCONFIG_CONFIG)),)
517 ifneq ($(wildcard include/config/auto.conf),) 517 ifneq ($(wildcard include/config/auto.conf),)
518 autoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \ 518 autoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \
519 include/config/auto.conf) 519 include/config/auto.conf)
520 ifeq ($(autoconf_is_old),) 520 ifeq ($(autoconf_is_old),)
521 include $(srctree)/config.mk 521 include $(srctree)/config.mk
522 include $(srctree)/arch/$(ARCH)/Makefile 522 include $(srctree)/arch/$(ARCH)/Makefile
523 endif 523 endif
524 endif 524 endif
525 endif 525 endif
526 526
527 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 527 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
528 # that (or fail if absent). Otherwise, search for a linker script in a 528 # that (or fail if absent). Otherwise, search for a linker script in a
529 # standard location. 529 # standard location.
530 530
531 ifndef LDSCRIPT 531 ifndef LDSCRIPT
532 #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 532 #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
533 ifdef CONFIG_SYS_LDSCRIPT 533 ifdef CONFIG_SYS_LDSCRIPT
534 # need to strip off double quotes 534 # need to strip off double quotes
535 LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 535 LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
536 endif 536 endif
537 endif 537 endif
538 538
539 # If there is no specified link script, we look in a number of places for it 539 # If there is no specified link script, we look in a number of places for it
540 ifndef LDSCRIPT 540 ifndef LDSCRIPT
541 ifeq ($(wildcard $(LDSCRIPT)),) 541 ifeq ($(wildcard $(LDSCRIPT)),)
542 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 542 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
543 endif 543 endif
544 ifeq ($(wildcard $(LDSCRIPT)),) 544 ifeq ($(wildcard $(LDSCRIPT)),)
545 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 545 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
546 endif 546 endif
547 ifeq ($(wildcard $(LDSCRIPT)),) 547 ifeq ($(wildcard $(LDSCRIPT)),)
548 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 548 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
549 endif 549 endif
550 endif 550 endif
551 551
552 else 552 else
553 # Dummy target needed, because used as prerequisite 553 # Dummy target needed, because used as prerequisite
554 include/config/auto.conf: ; 554 include/config/auto.conf: ;
555 endif # $(dot-config) 555 endif # $(dot-config)
556 556
557 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 557 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
558 KBUILD_CFLAGS += -Os 558 KBUILD_CFLAGS += -Os
559 else 559 else
560 KBUILD_CFLAGS += -O2 560 KBUILD_CFLAGS += -O2
561 endif 561 endif
562 562
563 ifdef BUILD_TAG 563 ifdef BUILD_TAG
564 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 564 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
565 endif 565 endif
566 566
567 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 567 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
568 568
569 KBUILD_CFLAGS += -g 569 KBUILD_CFLAGS += -g
570 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 570 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
571 # option to the assembler. 571 # option to the assembler.
572 KBUILD_AFLAGS += -g 572 KBUILD_AFLAGS += -g
573 573
574 # Report stack usage if supported 574 # Report stack usage if supported
575 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 575 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
576 KBUILD_CFLAGS += -fstack-usage 576 KBUILD_CFLAGS += -fstack-usage
577 endif 577 endif
578 578
579 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 579 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
580 580
581 # turn jbsr into jsr for m68k 581 # turn jbsr into jsr for m68k
582 ifeq ($(ARCH),m68k) 582 ifeq ($(ARCH),m68k)
583 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 583 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
584 KBUILD_AFLAGS += -Wa,-gstabs,-S 584 KBUILD_AFLAGS += -Wa,-gstabs,-S
585 endif 585 endif
586 endif 586 endif
587 587
588 # Prohibit date/time macros, which would make the build non-deterministic 588 # Prohibit date/time macros, which would make the build non-deterministic
589 KBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 589 KBUILD_CFLAGS += $(call cc-option,-Werror=date-time)
590 590
591 ifneq ($(CONFIG_SYS_TEXT_BASE),) 591 ifneq ($(CONFIG_SYS_TEXT_BASE),)
592 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 592 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
593 endif 593 endif
594 594
595 export CONFIG_SYS_TEXT_BASE 595 export CONFIG_SYS_TEXT_BASE
596 596
597 include $(srctree)/scripts/Makefile.extrawarn 597 include $(srctree)/scripts/Makefile.extrawarn
598 598
599 # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 599 # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
600 KBUILD_CPPFLAGS += $(KCPPFLAGS) 600 KBUILD_CPPFLAGS += $(KCPPFLAGS)
601 KBUILD_AFLAGS += $(KAFLAGS) 601 KBUILD_AFLAGS += $(KAFLAGS)
602 KBUILD_CFLAGS += $(KCFLAGS) 602 KBUILD_CFLAGS += $(KCFLAGS)
603 603
604 # Use UBOOTINCLUDE when you must reference the include/ directory. 604 # Use UBOOTINCLUDE when you must reference the include/ directory.
605 # Needed to be compatible with the O= option 605 # Needed to be compatible with the O= option
606 UBOOTINCLUDE := \ 606 UBOOTINCLUDE := \
607 -Iinclude \ 607 -Iinclude \
608 $(if $(KBUILD_SRC), -I$(srctree)/include) \ 608 $(if $(KBUILD_SRC), -I$(srctree)/include) \
609 -I$(srctree)/arch/$(ARCH)/include \ 609 -I$(srctree)/arch/$(ARCH)/include \
610 -include $(srctree)/include/linux/kconfig.h 610 -include $(srctree)/include/linux/kconfig.h
611 611
612 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 612 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
613 CHECKFLAGS += $(NOSTDINC_FLAGS) 613 CHECKFLAGS += $(NOSTDINC_FLAGS)
614 614
615 # FIX ME 615 # FIX ME
616 cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 616 cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
617 $(NOSTDINC_FLAGS) 617 $(NOSTDINC_FLAGS)
618 c_flags := $(KBUILD_CFLAGS) $(cpp_flags) 618 c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
619 619
620 ######################################################################### 620 #########################################################################
621 # U-Boot objects....order is important (i.e. start must be first) 621 # U-Boot objects....order is important (i.e. start must be first)
622 622
623 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 623 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
624 624
625 libs-y += lib/ 625 libs-y += lib/
626 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 626 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
627 libs-$(CONFIG_OF_EMBED) += dts/ 627 libs-$(CONFIG_OF_EMBED) += dts/
628 libs-y += fs/ 628 libs-y += fs/
629 libs-y += net/ 629 libs-y += net/
630 libs-y += disk/ 630 libs-y += disk/
631 libs-y += drivers/ 631 libs-y += drivers/
632 libs-y += drivers/dma/ 632 libs-y += drivers/dma/
633 libs-y += drivers/gpio/ 633 libs-y += drivers/gpio/
634 libs-y += drivers/i2c/ 634 libs-y += drivers/i2c/
635 libs-y += drivers/mmc/ 635 libs-y += drivers/mmc/
636 libs-y += drivers/mtd/ 636 libs-y += drivers/mtd/
637 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 637 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
638 libs-y += drivers/mtd/onenand/ 638 libs-y += drivers/mtd/onenand/
639 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 639 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
640 libs-y += drivers/mtd/spi/ 640 libs-y += drivers/mtd/spi/
641 libs-y += drivers/net/ 641 libs-y += drivers/net/
642 libs-y += drivers/net/phy/ 642 libs-y += drivers/net/phy/
643 libs-y += drivers/pci/ 643 libs-y += drivers/pci/
644 libs-y += drivers/power/ \ 644 libs-y += drivers/power/ \
645 drivers/power/fuel_gauge/ \ 645 drivers/power/fuel_gauge/ \
646 drivers/power/mfd/ \ 646 drivers/power/mfd/ \
647 drivers/power/pmic/ \ 647 drivers/power/pmic/ \
648 drivers/power/battery/ 648 drivers/power/battery/
649 libs-y += drivers/spi/ 649 libs-y += drivers/spi/
650 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 650 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
651 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 651 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
652 libs-y += drivers/serial/ 652 libs-y += drivers/serial/
653 libs-y += drivers/usb/eth/ 653 libs-y += drivers/usb/eth/
654 libs-y += drivers/usb/gadget/ 654 libs-y += drivers/usb/gadget/
655 libs-y += drivers/usb/host/ 655 libs-y += drivers/usb/host/
656 libs-y += drivers/usb/musb/ 656 libs-y += drivers/usb/musb/
657 libs-y += drivers/usb/musb-new/ 657 libs-y += drivers/usb/musb-new/
658 libs-y += drivers/usb/phy/ 658 libs-y += drivers/usb/phy/
659 libs-y += drivers/usb/ulpi/ 659 libs-y += drivers/usb/ulpi/
660 libs-y += common/ 660 libs-y += common/
661 libs-$(CONFIG_API) += api/ 661 libs-$(CONFIG_API) += api/
662 libs-$(CONFIG_HAS_POST) += post/ 662 libs-$(CONFIG_HAS_POST) += post/
663 libs-y += test/ 663 libs-y += test/
664 libs-y += test/dm/ 664 libs-y += test/dm/
665 665
666 libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 666 libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
667 667
668 libs-y := $(sort $(libs-y)) 668 libs-y := $(sort $(libs-y))
669 669
670 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 670 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
671 671
672 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 672 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
673 673
674 libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 674 libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
675 675
676 u-boot-init := $(head-y) 676 u-boot-init := $(head-y)
677 u-boot-main := $(libs-y) 677 u-boot-main := $(libs-y)
678 678
679 679
680 # Add GCC lib 680 # Add GCC lib
681 ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 681 ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
682 PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 682 PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
683 else 683 else
684 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 684 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
685 endif 685 endif
686 PLATFORM_LIBS += $(PLATFORM_LIBGCC) 686 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
687 export PLATFORM_LIBS 687 export PLATFORM_LIBS
688 export PLATFORM_LIBGCC 688 export PLATFORM_LIBGCC
689 689
690 # Special flags for CPP when processing the linker script. 690 # Special flags for CPP when processing the linker script.
691 # Pass the version down so we can handle backwards compatibility 691 # Pass the version down so we can handle backwards compatibility
692 # on the fly. 692 # on the fly.
693 LDPPFLAGS += \ 693 LDPPFLAGS += \
694 -include $(srctree)/include/u-boot/u-boot.lds.h \ 694 -include $(srctree)/include/u-boot/u-boot.lds.h \
695 -DCPUDIR=$(CPUDIR) \ 695 -DCPUDIR=$(CPUDIR) \
696 $(shell $(LD) --version | \ 696 $(shell $(LD) --version | \
697 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 697 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
698 698
699 ######################################################################### 699 #########################################################################
700 ######################################################################### 700 #########################################################################
701 701
702 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 702 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
703 BOARD_SIZE_CHECK = \ 703 BOARD_SIZE_CHECK = \
704 @actual=`wc -c $@ | awk '{print $$1}'`; \ 704 @actual=`wc -c $@ | awk '{print $$1}'`; \
705 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 705 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
706 if test $$actual -gt $$limit; then \ 706 if test $$actual -gt $$limit; then \
707 echo "$@ exceeds file size limit:" >&2 ; \ 707 echo "$@ exceeds file size limit:" >&2 ; \
708 echo " limit: $$limit bytes" >&2 ; \ 708 echo " limit: $$limit bytes" >&2 ; \
709 echo " actual: $$actual bytes" >&2 ; \ 709 echo " actual: $$actual bytes" >&2 ; \
710 echo " excess: $$((actual - limit)) bytes" >&2; \ 710 echo " excess: $$((actual - limit)) bytes" >&2; \
711 exit 1; \ 711 exit 1; \
712 fi 712 fi
713 else 713 else
714 BOARD_SIZE_CHECK = 714 BOARD_SIZE_CHECK =
715 endif 715 endif
716 716
717 # Statically apply RELA-style relocations (currently arm64 only) 717 # Statically apply RELA-style relocations (currently arm64 only)
718 ifneq ($(CONFIG_STATIC_RELA),) 718 ifneq ($(CONFIG_STATIC_RELA),)
719 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 719 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
720 DO_STATIC_RELA = \ 720 DO_STATIC_RELA = \
721 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 721 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
722 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 722 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
723 tools/relocate-rela $(2) $(3) $$start $$end 723 tools/relocate-rela $(2) $(3) $$start $$end
724 else 724 else
725 DO_STATIC_RELA = 725 DO_STATIC_RELA =
726 endif 726 endif
727 727
728 # Always append ALL so that arch config.mk's can add custom ones 728 # Always append ALL so that arch config.mk's can add custom ones
729 ALL-y += u-boot.srec u-boot.bin System.map binary_size_check 729 ALL-y += u-boot.srec u-boot.bin System.map binary_size_check
730 730
731 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 731 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
732 ifeq ($(CONFIG_SPL_FSL_PBL),y) 732 ifeq ($(CONFIG_SPL_FSL_PBL),y)
733 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 733 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
734 else 734 else
735 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 735 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
736 endif 736 endif
737 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 737 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
738 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 738 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
739 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 739 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
740 ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 740 ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
741 ifeq ($(CONFIG_SPL_FRAMEWORK),y) 741 ifeq ($(CONFIG_SPL_FRAMEWORK),y)
742 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 742 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
743 endif 743 endif
744 ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 744 ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
745 ifneq ($(CONFIG_SPL_TARGET),) 745 ifneq ($(CONFIG_SPL_TARGET),)
746 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 746 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
747 endif 747 endif
748 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 748 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
749 749
750 ifneq ($(BUILD_ROM),) 750 ifneq ($(BUILD_ROM),)
751 ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom 751 ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
752 endif 752 endif
753 753
754 # enable combined SPL/u-boot/dtb rules for tegra 754 # enable combined SPL/u-boot/dtb rules for tegra
755 ifneq ($(CONFIG_TEGRA),) 755 ifneq ($(CONFIG_TEGRA),)
756 ifeq ($(CONFIG_SPL),y) 756 ifeq ($(CONFIG_SPL),y)
757 ifeq ($(CONFIG_OF_SEPARATE),y) 757 ifeq ($(CONFIG_OF_SEPARATE),y)
758 ALL-y += u-boot-dtb-tegra.bin 758 ALL-y += u-boot-dtb-tegra.bin
759 else 759 else
760 ALL-y += u-boot-nodtb-tegra.bin 760 ALL-y += u-boot-nodtb-tegra.bin
761 endif 761 endif
762 endif 762 endif
763 endif 763 endif
764 764
765 # Add optional build target if defined in board/cpu/soc headers 765 # Add optional build target if defined in board/cpu/soc headers
766 ifneq ($(CONFIG_BUILD_TARGET),) 766 ifneq ($(CONFIG_BUILD_TARGET),)
767 ALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 767 ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
768 endif 768 endif
769 769
770 LDFLAGS_u-boot += $(LDFLAGS_FINAL) 770 LDFLAGS_u-boot += $(LDFLAGS_FINAL)
771 ifneq ($(CONFIG_SYS_TEXT_BASE),) 771 ifneq ($(CONFIG_SYS_TEXT_BASE),)
772 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 772 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
773 endif 773 endif
774 774
775 quiet_cmd_objcopy = OBJCOPY $@ 775 quiet_cmd_objcopy = OBJCOPY $@
776 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 776 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
777 777
778 quiet_cmd_mkimage = MKIMAGE $@ 778 quiet_cmd_mkimage = MKIMAGE $@
779 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 779 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
780 $(if $(KBUILD_VERBOSE:1=), >/dev/null) 780 $(if $(KBUILD_VERBOSE:1=), >/dev/null)
781 781
782 quiet_cmd_cat = CAT $@ 782 quiet_cmd_cat = CAT $@
783 cmd_cat = cat $(filter-out $(PHONY), $^) > $@ 783 cmd_cat = cat $(filter-out $(PHONY), $^) > $@
784 784
785 append = cat $(filter-out $< $(PHONY), $^) >> $@ 785 append = cat $(filter-out $< $(PHONY), $^) >> $@
786 786
787 quiet_cmd_pad_cat = CAT $@ 787 quiet_cmd_pad_cat = CAT $@
788 cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 788 cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
789 789
790 all: $(ALL-y) 790 all: $(ALL-y)
791 ifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 791 ifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
792 @echo "===================== WARNING ======================" 792 @echo "===================== WARNING ======================"
793 @echo "Please convert this board to generic board." 793 @echo "Please convert this board to generic board."
794 @echo "Otherwise it will be removed by the end of 2014." 794 @echo "Otherwise it will be removed by the end of 2014."
795 @echo "See doc/README.generic-board for further information" 795 @echo "See doc/README.generic-board for further information"
796 @echo "====================================================" 796 @echo "===================================================="
797 endif 797 endif
798 ifeq ($(CONFIG_DM_I2C_COMPAT),y) 798 ifeq ($(CONFIG_DM_I2C_COMPAT),y)
799 @echo "===================== WARNING ======================" 799 @echo "===================== WARNING ======================"
800 @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" 800 @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
801 @echo "(possibly in a subsequent patch in your series)" 801 @echo "(possibly in a subsequent patch in your series)"
802 @echo "before sending patches to the mailing list." 802 @echo "before sending patches to the mailing list."
803 @echo "====================================================" 803 @echo "===================================================="
804 endif 804 endif
805 805
806 PHONY += dtbs 806 PHONY += dtbs
807 dtbs dts/dt.dtb: checkdtc u-boot 807 dtbs dts/dt.dtb: checkdtc u-boot
808 $(Q)$(MAKE) $(build)=dts dtbs 808 $(Q)$(MAKE) $(build)=dts dtbs
809 809
810 u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 810 u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
811 $(call if_changed,cat) 811 $(call if_changed,cat)
812 812
813 %.imx: %.bin 813 %.imx: %.bin
814 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 814 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
815 815
816 quiet_cmd_copy = COPY $@ 816 quiet_cmd_copy = COPY $@
817 cmd_copy = cp $< $@ 817 cmd_copy = cp $< $@
818 818
819 u-boot.dtb: dts/dt.dtb 819 u-boot.dtb: dts/dt.dtb
820 $(call cmd,copy) 820 $(call cmd,copy)
821 821
822 OBJCOPYFLAGS_u-boot.hex := -O ihex 822 OBJCOPYFLAGS_u-boot.hex := -O ihex
823 823
824 OBJCOPYFLAGS_u-boot.srec := -O srec 824 OBJCOPYFLAGS_u-boot.srec := -O srec
825 825
826 u-boot.hex u-boot.srec: u-boot FORCE 826 u-boot.hex u-boot.srec: u-boot FORCE
827 $(call if_changed,objcopy) 827 $(call if_changed,objcopy)
828 828
829 OBJCOPYFLAGS_u-boot.bin := -O binary \ 829 OBJCOPYFLAGS_u-boot.bin := -O binary \
830 $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) 830 $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec)
831 831
832 binary_size_check: u-boot.bin FORCE 832 binary_size_check: u-boot.bin FORCE
833 @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ 833 @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \
834 map_size=$(shell cat u-boot.map | \ 834 map_size=$(shell cat u-boot.map | \
835 awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 835 awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
836 | sed 's/0X//g' \ 836 | sed 's/0X//g' \
837 | bc); \ 837 | bc); \
838 if [ "" != "$$map_size" ]; then \ 838 if [ "" != "$$map_size" ]; then \
839 if test $$map_size -ne $$file_size; then \ 839 if test $$map_size -ne $$file_size; then \
840 echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 840 echo "u-boot.map shows a binary size of $$map_size" >&2 ; \
841 echo " but u-boot.bin shows $$file_size" >&2 ; \ 841 echo " but u-boot.bin shows $$file_size" >&2 ; \
842 exit 1; \ 842 exit 1; \
843 fi \ 843 fi \
844 fi 844 fi
845 845
846 u-boot.bin: u-boot FORCE 846 u-boot.bin: u-boot FORCE
847 $(call if_changed,objcopy) 847 $(call if_changed,objcopy)
848 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 848 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
849 $(BOARD_SIZE_CHECK) 849 $(BOARD_SIZE_CHECK)
850 850
851 u-boot.ldr: u-boot 851 u-boot.ldr: u-boot
852 $(CREATE_LDR_ENV) 852 $(CREATE_LDR_ENV)
853 $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 853 $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
854 $(BOARD_SIZE_CHECK) 854 $(BOARD_SIZE_CHECK)
855 855
856 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 856 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
857 857
858 OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 858 OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
859 859
860 u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 860 u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
861 $(call if_changed,objcopy) 861 $(call if_changed,objcopy)
862 862
863 # 863 #
864 # U-Boot entry point, needed for booting of full-blown U-Boot 864 # U-Boot entry point, needed for booting of full-blown U-Boot
865 # from the SPL U-Boot version. 865 # from the SPL U-Boot version.
866 # 866 #
867 ifndef CONFIG_SYS_UBOOT_START 867 ifndef CONFIG_SYS_UBOOT_START
868 CONFIG_SYS_UBOOT_START := 0 868 CONFIG_SYS_UBOOT_START := 0
869 endif 869 endif
870 870
871 MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 871 MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
872 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 872 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
873 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 873 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
874 874
875 MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 875 MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
876 -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 876 -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
877 877
878 MKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 878 MKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
879 -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 879 -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
880 880
881 MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 881 MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
882 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 882 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
883 883
884 u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 884 u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
885 $(call if_changed,mkimage) 885 $(call if_changed,mkimage)
886 886
887 u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE 887 u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE
888 $(call if_changed,mkimage) 888 $(call if_changed,mkimage)
889 889
890 MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 890 MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
891 891
892 u-boot-dtb.img: u-boot-dtb.bin FORCE 892 u-boot-dtb.img: u-boot-dtb.bin FORCE
893 $(call if_changed,mkimage) 893 $(call if_changed,mkimage)
894 894
895 u-boot.sha1: u-boot.bin 895 u-boot.sha1: u-boot.bin
896 tools/ubsha1 u-boot.bin 896 tools/ubsha1 u-boot.bin
897 897
898 u-boot.dis: u-boot 898 u-boot.dis: u-boot
899 $(OBJDUMP) -d $< > $@ 899 $(OBJDUMP) -d $< > $@
900 900
901 ifdef CONFIG_TPL 901 ifdef CONFIG_TPL
902 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin 902 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
903 else 903 else
904 SPL_PAYLOAD := u-boot.bin 904 SPL_PAYLOAD := u-boot.bin
905 endif 905 endif
906 906
907 OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 907 OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
908 --pad-to=$(CONFIG_SPL_PAD_TO) 908 --pad-to=$(CONFIG_SPL_PAD_TO)
909 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 909 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
910 $(call if_changed,pad_cat) 910 $(call if_changed,pad_cat)
911 911
912 MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE) 912 MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE)
913 913
914 lpc32xx-spl.img: spl/u-boot-spl.bin FORCE 914 lpc32xx-spl.img: spl/u-boot-spl.bin FORCE
915 $(call if_changed,mkimage) 915 $(call if_changed,mkimage)
916 916
917 OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 917 OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
918 918
919 lpc32xx-boot-0.bin: lpc32xx-spl.img 919 lpc32xx-boot-0.bin: lpc32xx-spl.img
920 $(call if_changed,objcopy) 920 $(call if_changed,objcopy)
921 921
922 OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 922 OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
923 923
924 lpc32xx-boot-1.bin: lpc32xx-spl.img 924 lpc32xx-boot-1.bin: lpc32xx-spl.img
925 $(call if_changed,objcopy) 925 $(call if_changed,objcopy)
926 926
927 lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img 927 lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img
928 $(call if_changed,cat) 928 $(call if_changed,cat)
929 929
930 CLEAN_FILES += lpc32xx-* 930 CLEAN_FILES += lpc32xx-*
931 931
932 OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 932 OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
933 --pad-to=$(CONFIG_TPL_PAD_TO) 933 --pad-to=$(CONFIG_TPL_PAD_TO)
934 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 934 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
935 $(call if_changed,pad_cat) 935 $(call if_changed,pad_cat)
936 936
937 SPL: spl/u-boot-spl.bin FORCE 937 SPL: spl/u-boot-spl.bin FORCE
938 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 938 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
939 939
940 u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 940 u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
941 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 941 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
942 942
943 MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 943 MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
944 944
945 u-boot.ubl: u-boot-with-spl.bin FORCE 945 u-boot.ubl: u-boot-with-spl.bin FORCE
946 $(call if_changed,mkimage) 946 $(call if_changed,mkimage)
947 947
948 MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 948 MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
949 $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 949 $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
950 -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 950 -T aisimage -e $(CONFIG_SPL_TEXT_BASE)
951 spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 951 spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
952 $(call if_changed,mkimage) 952 $(call if_changed,mkimage)
953 953
954 OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 954 OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
955 u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 955 u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
956 $(call if_changed,pad_cat) 956 $(call if_changed,pad_cat)
957 957
958 u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 958 u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
959 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 959 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
960 u-boot.sb: u-boot.bin spl/u-boot-spl.bin 960 u-boot.sb: u-boot.bin spl/u-boot-spl.bin
961 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 961 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
962 962
963 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 963 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
964 # Both images are created using mkimage (crc etc), so that the ROM 964 # Both images are created using mkimage (crc etc), so that the ROM
965 # bootloader can check its integrity. Padding needs to be done to the 965 # bootloader can check its integrity. Padding needs to be done to the
966 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image 966 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
967 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 967 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
968 # The resulting image containing both U-Boot images is called u-boot.spr 968 # The resulting image containing both U-Boot images is called u-boot.spr
969 MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 969 MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
970 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 970 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
971 spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 971 spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
972 $(call if_changed,mkimage) 972 $(call if_changed,mkimage)
973 973
974 OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 974 OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
975 --gap-fill=0xff 975 --gap-fill=0xff
976 u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 976 u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
977 $(call if_changed,pad_cat) 977 $(call if_changed,pad_cat)
978 978
979 MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 979 MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
980 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 980 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
981 spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 981 spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
982 $(call if_changed,mkimage) 982 $(call if_changed,mkimage)
983 983
984 OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 984 OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
985 --gap-fill=0 985 --gap-fill=0
986 u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 986 u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
987 $(call if_changed,pad_cat) 987 $(call if_changed,pad_cat)
988 988
989 MKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ 989 MKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \
990 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot 990 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot
991 u-boot-nand.gph: u-boot.bin FORCE 991 u-boot-nand.gph: u-boot.bin FORCE
992 $(call if_changed,mkimage) 992 $(call if_changed,mkimage)
993 @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ 993 @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@
994 994
995 # x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including 995 # x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
996 # reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in 996 # reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
997 # the middle. 997 # the middle.
998 ifneq ($(CONFIG_X86_RESET_VECTOR),) 998 ifneq ($(CONFIG_X86_RESET_VECTOR),)
999 rom: u-boot.rom FORCE 999 rom: u-boot.rom FORCE
1000 1000
1001 IFDTOOL=$(objtree)/tools/ifdtool 1001 IFDTOOL=$(objtree)/tools/ifdtool
1002 IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb 1002 IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb
1003 IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) 1003 IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1)
1004 IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin 1004 IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin
1005 IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin 1005 IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin
1006 1006
1007 ifneq ($(CONFIG_HAVE_INTEL_ME),) 1007 ifneq ($(CONFIG_HAVE_INTEL_ME),)
1008 IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin 1008 IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin
1009 IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin 1009 IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin
1010 endif 1010 endif
1011 1011
1012 ifneq ($(CONFIG_HAVE_MRC),) 1012 ifneq ($(CONFIG_HAVE_MRC),)
1013 IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin 1013 IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin
1014 endif 1014 endif
1015 1015
1016 ifneq ($(CONFIG_HAVE_FSP),) 1016 ifneq ($(CONFIG_HAVE_FSP),)
1017 IFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) 1017 IFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE)
1018 endif 1018 endif
1019 1019
1020 ifneq ($(CONFIG_HAVE_CMC),) 1020 ifneq ($(CONFIG_HAVE_CMC),)
1021 IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) 1021 IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE)
1022 endif 1022 endif
1023 1023
1024 ifneq ($(CONFIG_X86_OPTION_ROM_ADDR),) 1024 ifneq ($(CONFIG_X86_OPTION_ROM_ADDR),)
1025 IFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE) 1025 IFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE)
1026 endif 1026 endif
1027 1027
1028 quiet_cmd_ifdtool = IFDTOOL $@ 1028 quiet_cmd_ifdtool = IFDTOOL $@
1029 cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; 1029 cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp;
1030 ifneq ($(CONFIG_HAVE_INTEL_ME),) 1030 ifneq ($(CONFIG_HAVE_INTEL_ME),)
1031 cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; 1031 cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp;
1032 endif 1032 endif
1033 cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; 1033 cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp;
1034 cmd_ifdtool += mv u-boot.tmp $@ 1034 cmd_ifdtool += mv u-boot.tmp $@
1035 1035
1036 u-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin 1036 u-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin
1037 $(call if_changed,ifdtool) 1037 $(call if_changed,ifdtool)
1038 1038
1039 OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec 1039 OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
1040 u-boot-x86-16bit.bin: u-boot FORCE 1040 u-boot-x86-16bit.bin: u-boot FORCE
1041 $(call if_changed,objcopy) 1041 $(call if_changed,objcopy)
1042 endif 1042 endif
1043 1043
1044 ifneq ($(CONFIG_SUNXI),) 1044 ifneq ($(CONFIG_SUNXI),)
1045 OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 1045 OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
1046 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 1046 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
1047 u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 1047 u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \
1048 u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 1048 u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE
1049 $(call if_changed,pad_cat) 1049 $(call if_changed,pad_cat)
1050 endif 1050 endif
1051 1051
1052 ifneq ($(CONFIG_TEGRA),) 1052 ifneq ($(CONFIG_TEGRA),)
1053 OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 1053 OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
1054 u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 1054 u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
1055 $(call if_changed,pad_cat) 1055 $(call if_changed,pad_cat)
1056 1056
1057 ifeq ($(CONFIG_OF_SEPARATE),y) 1057 ifeq ($(CONFIG_OF_SEPARATE),y)
1058 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 1058 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
1059 $(call if_changed,cat) 1059 $(call if_changed,cat)
1060 endif 1060 endif
1061 endif 1061 endif
1062 1062
1063 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 1063 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
1064 $(call if_changed,cat) 1064 $(call if_changed,cat)
1065 1065
1066 #Add a target to create boot binary having SPL binary in PBI format 1066 #Add a target to create boot binary having SPL binary in PBI format
1067 #concatenated with u-boot binary. It is need by PowerPC SoC having 1067 #concatenated with u-boot binary. It is need by PowerPC SoC having
1068 #internal SRAM <= 512KB. 1068 #internal SRAM <= 512KB.
1069 MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 1069 MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
1070 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ 1070 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \
1071 -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) 1071 -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE)
1072 1072
1073 spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 1073 spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
1074 $(call if_changed,mkimage) 1074 $(call if_changed,mkimage)
1075 1075
1076 ifeq ($(ARCH),arm) 1076 ifeq ($(ARCH),arm)
1077 UBOOT_BINLOAD := u-boot.img 1077 UBOOT_BINLOAD := u-boot.img
1078 else 1078 else
1079 UBOOT_BINLOAD := u-boot.bin 1079 UBOOT_BINLOAD := u-boot.bin
1080 endif 1080 endif
1081 1081
1082 OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 1082 OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
1083 --gap-fill=0xff 1083 --gap-fill=0xff
1084 1084
1085 u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE 1085 u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE
1086 $(call if_changed,pad_cat) 1086 $(call if_changed,pad_cat)
1087 1087
1088 # PPC4xx needs the SPL at the end of the image, since the reset vector 1088 # PPC4xx needs the SPL at the end of the image, since the reset vector
1089 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 1089 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
1090 # and need to introduce a new build target with the full blown U-Boot 1090 # and need to introduce a new build target with the full blown U-Boot
1091 # at the start padded up to the start of the SPL image. And then concat 1091 # at the start padded up to the start of the SPL image. And then concat
1092 # the SPL image to the end. 1092 # the SPL image to the end.
1093 1093
1094 OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1094 OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
1095 --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1095 --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
1096 u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1096 u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
1097 $(call if_changed,pad_cat) 1097 $(call if_changed,pad_cat)
1098 1098
1099 # Create a new ELF from a raw binary file. This is useful for arm64 1099 # Create a new ELF from a raw binary file. This is useful for arm64
1100 # where static relocation needs to be performed on the raw binary, 1100 # where static relocation needs to be performed on the raw binary,
1101 # but certain simulators only accept an ELF file (but don't do the 1101 # but certain simulators only accept an ELF file (but don't do the
1102 # relocation). 1102 # relocation).
1103 # FIXME refactor dts/Makefile to share target/arch detection 1103 # FIXME refactor dts/Makefile to share target/arch detection
1104 u-boot.elf: u-boot.bin 1104 u-boot.elf: u-boot.bin
1105 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 1105 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
1106 $< u-boot-elf.o 1106 $< u-boot-elf.o
1107 @$(LD) u-boot-elf.o -o $@ \ 1107 @$(LD) u-boot-elf.o -o $@ \
1108 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1108 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
1109 -Ttext=$(CONFIG_SYS_TEXT_BASE) 1109 -Ttext=$(CONFIG_SYS_TEXT_BASE)
1110 1110
1111 # Rule to link u-boot 1111 # Rule to link u-boot
1112 # May be overridden by arch/$(ARCH)/config.mk 1112 # May be overridden by arch/$(ARCH)/config.mk
1113 quiet_cmd_u-boot__ ?= LD $@ 1113 quiet_cmd_u-boot__ ?= LD $@
1114 cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1114 cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1115 -T u-boot.lds $(u-boot-init) \ 1115 -T u-boot.lds $(u-boot-init) \
1116 --start-group $(u-boot-main) --end-group \ 1116 --start-group $(u-boot-main) --end-group \
1117 $(PLATFORM_LIBS) -Map u-boot.map 1117 $(PLATFORM_LIBS) -Map u-boot.map
1118 1118
1119 quiet_cmd_smap = GEN common/system_map.o 1119 quiet_cmd_smap = GEN common/system_map.o
1120 cmd_smap = \ 1120 cmd_smap = \
1121 smap=`$(call SYSTEM_MAP,u-boot) | \ 1121 smap=`$(call SYSTEM_MAP,u-boot) | \
1122 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 1122 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
1123 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 1123 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
1124 -c $(srctree)/common/system_map.c -o common/system_map.o 1124 -c $(srctree)/common/system_map.c -o common/system_map.o
1125 1125
1126 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1126 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds
1127 $(call if_changed,u-boot__) 1127 $(call if_changed,u-boot__)
1128 ifeq ($(CONFIG_KALLSYMS),y) 1128 ifeq ($(CONFIG_KALLSYMS),y)
1129 $(call cmd,smap) 1129 $(call cmd,smap)
1130 $(call cmd,u-boot__) common/system_map.o 1130 $(call cmd,u-boot__) common/system_map.o
1131 endif 1131 endif
1132 1132
1133 # The actual objects are generated when descending, 1133 # The actual objects are generated when descending,
1134 # make sure no implicit rule kicks in 1134 # make sure no implicit rule kicks in
1135 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1135 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1136 1136
1137 # Handle descending into subdirectories listed in $(vmlinux-dirs) 1137 # Handle descending into subdirectories listed in $(vmlinux-dirs)
1138 # Preset locale variables to speed up the build process. Limit locale 1138 # Preset locale variables to speed up the build process. Limit locale
1139 # tweaks to this spot to avoid wrong language settings when running 1139 # tweaks to this spot to avoid wrong language settings when running
1140 # make menuconfig etc. 1140 # make menuconfig etc.
1141 # Error messages still appears in the original language 1141 # Error messages still appears in the original language
1142 1142
1143 PHONY += $(u-boot-dirs) 1143 PHONY += $(u-boot-dirs)
1144 $(u-boot-dirs): prepare scripts 1144 $(u-boot-dirs): prepare scripts
1145 $(Q)$(MAKE) $(build)=$@ 1145 $(Q)$(MAKE) $(build)=$@
1146 1146
1147 tools: prepare 1147 tools: prepare
1148 # The "tools" are needed early 1148 # The "tools" are needed early
1149 $(filter-out tools, $(u-boot-dirs)): tools 1149 $(filter-out tools, $(u-boot-dirs)): tools
1150 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1150 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1151 # is "yes"), so compile examples after U-Boot is compiled. 1151 # is "yes"), so compile examples after U-Boot is compiled.
1152 examples: $(filter-out examples, $(u-boot-dirs)) 1152 examples: $(filter-out examples, $(u-boot-dirs))
1153 1153
1154 define filechk_uboot.release 1154 define filechk_uboot.release
1155 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1155 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1156 endef 1156 endef
1157 1157
1158 # Store (new) UBOOTRELEASE string in include/config/uboot.release 1158 # Store (new) UBOOTRELEASE string in include/config/uboot.release
1159 include/config/uboot.release: include/config/auto.conf FORCE 1159 include/config/uboot.release: include/config/auto.conf FORCE
1160 $(call filechk,uboot.release) 1160 $(call filechk,uboot.release)
1161 1161
1162 1162
1163 # Things we need to do before we recursively start building the kernel 1163 # Things we need to do before we recursively start building the kernel
1164 # or the modules are listed in "prepare". 1164 # or the modules are listed in "prepare".
1165 # A multi level approach is used. prepareN is processed before prepareN-1. 1165 # A multi level approach is used. prepareN is processed before prepareN-1.
1166 # archprepare is used in arch Makefiles and when processed asm symlink, 1166 # archprepare is used in arch Makefiles and when processed asm symlink,
1167 # version.h and scripts_basic is processed / created. 1167 # version.h and scripts_basic is processed / created.
1168 1168
1169 # Listed in dependency order 1169 # Listed in dependency order
1170 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 1170 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
1171 1171
1172 # prepare3 is used to check if we are building in a separate output directory, 1172 # prepare3 is used to check if we are building in a separate output directory,
1173 # and if so do: 1173 # and if so do:
1174 # 1) Check that make has not been executed in the kernel src $(srctree) 1174 # 1) Check that make has not been executed in the kernel src $(srctree)
1175 prepare3: include/config/uboot.release 1175 prepare3: include/config/uboot.release
1176 ifneq ($(KBUILD_SRC),) 1176 ifneq ($(KBUILD_SRC),)
1177 @$(kecho) ' Using $(srctree) as source for U-Boot' 1177 @$(kecho) ' Using $(srctree) as source for U-Boot'
1178 $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 1178 $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
1179 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 1179 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
1180 echo >&2 " in the '$(srctree)' directory.";\ 1180 echo >&2 " in the '$(srctree)' directory.";\
1181 /bin/false; \ 1181 /bin/false; \
1182 fi; 1182 fi;
1183 endif 1183 endif
1184 1184
1185 # prepare2 creates a makefile if using a separate output directory 1185 # prepare2 creates a makefile if using a separate output directory
1186 prepare2: prepare3 outputmakefile 1186 prepare2: prepare3 outputmakefile
1187 1187
1188 prepare1: prepare2 $(version_h) $(timestamp_h) \ 1188 prepare1: prepare2 $(version_h) $(timestamp_h) \
1189 include/config/auto.conf 1189 include/config/auto.conf
1190 ifeq ($(CONFIG_HAVE_GENERIC_BOARD),) 1190 ifeq ($(CONFIG_HAVE_GENERIC_BOARD),)
1191 ifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1191 ifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1192 @echo >&2 " Your architecture does not support generic board." 1192 @echo >&2 " Your architecture does not support generic board."
1193 @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1193 @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1194 @/bin/false 1194 @/bin/false
1195 endif 1195 endif
1196 endif 1196 endif
1197 ifeq ($(wildcard $(LDSCRIPT)),) 1197 ifeq ($(wildcard $(LDSCRIPT)),)
1198 @echo >&2 " Could not find linker script." 1198 @echo >&2 " Could not find linker script."
1199 @/bin/false 1199 @/bin/false
1200 endif 1200 endif
1201 1201
1202 archprepare: prepare1 scripts_basic 1202 archprepare: prepare1 scripts_basic
1203 1203
1204 prepare0: archprepare FORCE 1204 prepare0: archprepare FORCE
1205 $(Q)$(MAKE) $(build)=. 1205 $(Q)$(MAKE) $(build)=.
1206 1206
1207 # All the preparing.. 1207 # All the preparing..
1208 prepare: prepare0 1208 prepare: prepare0
1209 1209
1210 # Generate some files 1210 # Generate some files
1211 # --------------------------------------------------------------------------- 1211 # ---------------------------------------------------------------------------
1212 1212
1213 define filechk_version.h 1213 define filechk_version.h
1214 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1214 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
1215 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1215 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
1216 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 1216 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
1217 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 1217 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
1218 endef 1218 endef
1219 1219
1220 define filechk_timestamp.h 1220 define filechk_timestamp.h
1221 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1221 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
1222 LC_ALL=C date +'#define U_BOOT_TIME "%T"') 1222 LC_ALL=C date +'#define U_BOOT_TIME "%T"')
1223 endef 1223 endef
1224 1224
1225 $(version_h): include/config/uboot.release FORCE 1225 $(version_h): include/config/uboot.release FORCE
1226 $(call filechk,version.h) 1226 $(call filechk,version.h)
1227 1227
1228 $(timestamp_h): $(srctree)/Makefile FORCE 1228 $(timestamp_h): $(srctree)/Makefile FORCE
1229 $(call filechk,timestamp.h) 1229 $(call filechk,timestamp.h)
1230 1230
1231 # --------------------------------------------------------------------------- 1231 # ---------------------------------------------------------------------------
1232 1232
1233 PHONY += depend dep 1233 PHONY += depend dep
1234 depend dep: 1234 depend dep:
1235 @echo '*** Warning: make $@ is unnecessary now.' 1235 @echo '*** Warning: make $@ is unnecessary now.'
1236 1236
1237 # --------------------------------------------------------------------------- 1237 # ---------------------------------------------------------------------------
1238 quiet_cmd_cpp_lds = LDS $@ 1238 quiet_cmd_cpp_lds = LDS $@
1239 cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1239 cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1240 -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 1240 -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
1241 1241
1242 u-boot.lds: $(LDSCRIPT) prepare FORCE 1242 u-boot.lds: $(LDSCRIPT) prepare FORCE
1243 $(call if_changed_dep,cpp_lds) 1243 $(call if_changed_dep,cpp_lds)
1244 1244
1245 spl/u-boot-spl.bin: spl/u-boot-spl 1245 spl/u-boot-spl.bin: spl/u-boot-spl
1246 @: 1246 @:
1247 spl/u-boot-spl: tools prepare 1247 spl/u-boot-spl: tools prepare
1248 $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 1248 $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
1249 1249
1250 spl/sunxi-spl.bin: spl/u-boot-spl 1250 spl/sunxi-spl.bin: spl/u-boot-spl
1251 @: 1251 @:
1252 1252
1253 tpl/u-boot-tpl.bin: tools prepare 1253 tpl/u-boot-tpl.bin: tools prepare
1254 $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 1254 $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
1255 1255
1256 TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1256 TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1257 1257
1258 FIND := find 1258 FIND := find
1259 FINDFLAGS := -L 1259 FINDFLAGS := -L
1260 1260
1261 tags ctags: 1261 tags ctags:
1262 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1262 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1263 -name '*.[chS]' -print` 1263 -name '*.[chS]' -print`
1264 1264
1265 etags: 1265 etags:
1266 etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1266 etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1267 -name '*.[chS]' -print` 1267 -name '*.[chS]' -print`
1268 cscope: 1268 cscope:
1269 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1269 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1270 cscope.files 1270 cscope.files
1271 cscope -b -q -k 1271 cscope -b -q -k
1272 1272
1273 SYSTEM_MAP = \ 1273 SYSTEM_MAP = \
1274 $(NM) $1 | \ 1274 $(NM) $1 | \
1275 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1275 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1276 LC_ALL=C sort 1276 LC_ALL=C sort
1277 System.map: u-boot 1277 System.map: u-boot
1278 @$(call SYSTEM_MAP,$<) > $@ 1278 @$(call SYSTEM_MAP,$<) > $@
1279 1279
1280 checkdtc: 1280 checkdtc:
1281 @if test $(call dtc-version) -lt 0104; then \ 1281 @if test $(call dtc-version) -lt 0104; then \
1282 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1282 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1283 false; \ 1283 false; \
1284 fi 1284 fi
1285 1285
1286 ######################################################################### 1286 #########################################################################
1287 1287
1288 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1288 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or
1289 # R_AARCH64_RELATIVE (64-bit). 1289 # R_AARCH64_RELATIVE (64-bit).
1290 checkarmreloc: u-boot 1290 checkarmreloc: u-boot
1291 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1291 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
1292 grep R_A | sort -u`"; \ 1292 grep R_A | sort -u`"; \
1293 if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1293 if test "$$RELOC" != "R_ARM_RELATIVE" -a \
1294 "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1294 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
1295 echo "$< contains unexpected relocations: $$RELOC"; \ 1295 echo "$< contains unexpected relocations: $$RELOC"; \
1296 false; \ 1296 false; \
1297 fi 1297 fi
1298 1298
1299 env: scripts_basic 1299 env: scripts_basic
1300 $(Q)$(MAKE) $(build)=tools/$@ 1300 $(Q)$(MAKE) $(build)=tools/$@
1301 1301
1302 tools-only: scripts_basic $(version_h) $(timestamp_h) 1302 tools-only: scripts_basic $(version_h) $(timestamp_h)
1303 $(Q)$(MAKE) $(build)=tools 1303 $(Q)$(MAKE) $(build)=tools
1304 1304
1305 tools-all: export HOST_TOOLS_ALL=y 1305 tools-all: export HOST_TOOLS_ALL=y
1306 tools-all: env tools ; 1306 tools-all: env tools ;
1307 1307
1308 cross_tools: export CROSS_BUILD_TOOLS=y 1308 cross_tools: export CROSS_BUILD_TOOLS=y
1309 cross_tools: tools ; 1309 cross_tools: tools ;
1310 1310
1311 .PHONY : CHANGELOG 1311 .PHONY : CHANGELOG
1312 CHANGELOG: 1312 CHANGELOG:
1313 git log --no-merges U-Boot-1_1_5.. | \ 1313 git log --no-merges U-Boot-1_1_5.. | \
1314 unexpand -a | sed -e 's/\s\s*$$//' > $@ 1314 unexpand -a | sed -e 's/\s\s*$$//' > $@
1315 1315
1316 include/license.h: tools/bin2header COPYING 1316 include/license.h: tools/bin2header COPYING
1317 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 1317 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
1318 ######################################################################### 1318 #########################################################################
1319 1319
1320 ### 1320 ###
1321 # Cleaning is done on three levels. 1321 # Cleaning is done on three levels.
1322 # make clean Delete most generated files 1322 # make clean Delete most generated files
1323 # Leave enough to build external modules 1323 # Leave enough to build external modules
1324 # make mrproper Delete the current configuration, and all generated files 1324 # make mrproper Delete the current configuration, and all generated files
1325 # make distclean Remove editor backup files, patch leftover files and the like 1325 # make distclean Remove editor backup files, patch leftover files and the like
1326 1326
1327 # Directories & files removed with 'make clean' 1327 # Directories & files removed with 'make clean'
1328 CLEAN_DIRS += $(MODVERDIR) \ 1328 CLEAN_DIRS += $(MODVERDIR) \
1329 $(foreach d, spl tpl, $(patsubst %,$d/%, \ 1329 $(foreach d, spl tpl, $(patsubst %,$d/%, \
1330 $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 1330 $(filter-out include, $(shell ls -1 $d 2>/dev/null))))
1331 1331
1332 CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 1332 CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
1333 boot* u-boot* MLO* SPL System.map 1333 boot* u-boot* MLO* SPL System.map
1334 1334
1335 # Directories & files removed with 'make mrproper' 1335 # Directories & files removed with 'make mrproper'
1336 MRPROPER_DIRS += include/config include/generated spl tpl \ 1336 MRPROPER_DIRS += include/config include/generated spl tpl \
1337 .tmp_objdiff 1337 .tmp_objdiff
1338 MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 1338 MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
1339 ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 1339 ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
1340 1340
1341 # clean - Delete most, but leave enough to build external modules 1341 # clean - Delete most, but leave enough to build external modules
1342 # 1342 #
1343 clean: rm-dirs := $(CLEAN_DIRS) 1343 clean: rm-dirs := $(CLEAN_DIRS)
1344 clean: rm-files := $(CLEAN_FILES) 1344 clean: rm-files := $(CLEAN_FILES)
1345 1345
1346 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1346 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1347 1347
1348 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1348 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
1349 1349
1350 PHONY += $(clean-dirs) clean archclean 1350 PHONY += $(clean-dirs) clean archclean
1351 $(clean-dirs): 1351 $(clean-dirs):
1352 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1352 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1353 1353
1354 # TODO: Do not use *.cfgtmp 1354 # TODO: Do not use *.cfgtmp
1355 clean: $(clean-dirs) 1355 clean: $(clean-dirs)
1356 $(call cmd,rmdirs) 1356 $(call cmd,rmdirs)
1357 $(call cmd,rmfiles) 1357 $(call cmd,rmfiles)
1358 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1358 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1359 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1359 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1360 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1360 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1361 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1361 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1362 -o -name '*.symtypes' -o -name 'modules.order' \ 1362 -o -name '*.symtypes' -o -name 'modules.order' \
1363 -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1363 -o -name modules.builtin -o -name '.tmp_*.o.*' \
1364 -o -name '*.gcno' \) -type f -print | xargs rm -f 1364 -o -name '*.gcno' \) -type f -print | xargs rm -f
1365 1365
1366 # mrproper - Delete all generated files, including .config 1366 # mrproper - Delete all generated files, including .config
1367 # 1367 #
1368 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1368 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
1369 mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1369 mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1370 mrproper-dirs := $(addprefix _mrproper_,scripts) 1370 mrproper-dirs := $(addprefix _mrproper_,scripts)
1371 1371
1372 PHONY += $(mrproper-dirs) mrproper archmrproper 1372 PHONY += $(mrproper-dirs) mrproper archmrproper
1373 $(mrproper-dirs): 1373 $(mrproper-dirs):
1374 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1374 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1375 1375
1376 mrproper: clean $(mrproper-dirs) 1376 mrproper: clean $(mrproper-dirs)
1377 $(call cmd,rmdirs) 1377 $(call cmd,rmdirs)
1378 $(call cmd,rmfiles) 1378 $(call cmd,rmfiles)
1379 @rm -f arch/*/include/asm/arch 1379 @rm -f arch/*/include/asm/arch
1380 1380
1381 # distclean 1381 # distclean
1382 # 1382 #
1383 PHONY += distclean 1383 PHONY += distclean
1384 1384
1385 distclean: mrproper 1385 distclean: mrproper
1386 @find $(srctree) $(RCS_FIND_IGNORE) \ 1386 @find $(srctree) $(RCS_FIND_IGNORE) \
1387 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1387 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1388 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1388 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1389 -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1389 -o -name '.*.rej' -o -name '*%' -o -name 'core' \
1390 -o -name '*.pyc' \) \ 1390 -o -name '*.pyc' \) \
1391 -type f -print | xargs rm -f 1391 -type f -print | xargs rm -f
1392 @rm -f boards.cfg 1392 @rm -f boards.cfg
1393 1393
1394 backup: 1394 backup:
1395 F=`basename $(srctree)` ; cd .. ; \ 1395 F=`basename $(srctree)` ; cd .. ; \
1396 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1396 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1397 1397
1398 help: 1398 help:
1399 @echo 'Cleaning targets:' 1399 @echo 'Cleaning targets:'
1400 @echo ' clean - Remove most generated files but keep the config' 1400 @echo ' clean - Remove most generated files but keep the config'
1401 @echo ' mrproper - Remove all generated files + config + various backup files' 1401 @echo ' mrproper - Remove all generated files + config + various backup files'
1402 @echo ' distclean - mrproper + remove editor backup and patch files' 1402 @echo ' distclean - mrproper + remove editor backup and patch files'
1403 @echo '' 1403 @echo ''
1404 @echo 'Configuration targets:' 1404 @echo 'Configuration targets:'
1405 @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1405 @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
1406 @echo '' 1406 @echo ''
1407 @echo 'Other generic targets:' 1407 @echo 'Other generic targets:'
1408 @echo ' all - Build all necessary images depending on configuration' 1408 @echo ' all - Build all necessary images depending on configuration'
1409 @echo '* u-boot - Build the bare u-boot' 1409 @echo '* u-boot - Build the bare u-boot'
1410 @echo ' dir/ - Build all files in dir and below' 1410 @echo ' dir/ - Build all files in dir and below'
1411 @echo ' dir/file.[oisS] - Build specified target only' 1411 @echo ' dir/file.[oisS] - Build specified target only'
1412 @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1412 @echo ' dir/file.lst - Build specified mixed source/assembly target only'
1413 @echo ' (requires a recent binutils and recent build (System.map))' 1413 @echo ' (requires a recent binutils and recent build (System.map))'
1414 @echo ' tags/ctags - Generate ctags file for editors' 1414 @echo ' tags/ctags - Generate ctags file for editors'
1415 @echo ' etags - Generate etags file for editors' 1415 @echo ' etags - Generate etags file for editors'
1416 @echo ' cscope - Generate cscope index' 1416 @echo ' cscope - Generate cscope index'
1417 @echo ' ubootrelease - Output the release version string (use with make -s)' 1417 @echo ' ubootrelease - Output the release version string (use with make -s)'
1418 @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1418 @echo ' ubootversion - Output the version stored in Makefile (use with make -s)'
1419 @echo '' 1419 @echo ''
1420 @echo 'Static analysers' 1420 @echo 'Static analysers'
1421 @echo ' checkstack - Generate a list of stack hogs' 1421 @echo ' checkstack - Generate a list of stack hogs'
1422 @echo '' 1422 @echo ''
1423 @echo 'Documentation targets:' 1423 @echo 'Documentation targets:'
1424 @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1424 @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1425 @echo '' 1425 @echo ''
1426 @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1426 @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1427 @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1427 @echo ' make V=2 [targets] 2 => give reason for rebuild of target'
1428 @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1428 @echo ' make O=dir [targets] Locate all output files in "dir", including .config'
1429 @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1429 @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
1430 @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1430 @echo ' make C=2 [targets] Force check of all c source with $$CHECK'
1431 @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1431 @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1432 @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1432 @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'
1433 @echo ' 1: warnings which may be relevant and do not occur too often' 1433 @echo ' 1: warnings which may be relevant and do not occur too often'
1434 @echo ' 2: warnings which occur quite often but may still be relevant' 1434 @echo ' 2: warnings which occur quite often but may still be relevant'
1435 @echo ' 3: more obscure warnings, can most likely be ignored' 1435 @echo ' 3: more obscure warnings, can most likely be ignored'
1436 @echo ' Multiple levels can be combined with W=12 or W=123' 1436 @echo ' Multiple levels can be combined with W=12 or W=123'
1437 @echo '' 1437 @echo ''
1438 @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1438 @echo 'Execute "make" or "make all" to build all targets marked with [*] '
1439 @echo 'For further info see the ./README file' 1439 @echo 'For further info see the ./README file'
1440 1440
1441 1441
1442 # Documentation targets 1442 # Documentation targets
1443 # --------------------------------------------------------------------------- 1443 # ---------------------------------------------------------------------------
1444 %docs: scripts_basic FORCE 1444 %docs: scripts_basic FORCE
1445 $(Q)$(MAKE) $(build)=scripts build_docproc 1445 $(Q)$(MAKE) $(build)=scripts build_docproc
1446 $(Q)$(MAKE) $(build)=doc/DocBook $@ 1446 $(Q)$(MAKE) $(build)=doc/DocBook $@
1447 1447
1448 # Dummies... 1448 # Dummies...
1449 PHONY += prepare scripts 1449 PHONY += prepare scripts
1450 prepare: ; 1450 prepare: ;
1451 scripts: ; 1451 scripts: ;
1452 1452
1453 endif #ifeq ($(config-targets),1) 1453 endif #ifeq ($(config-targets),1)
1454 endif #ifeq ($(mixed-targets),1) 1454 endif #ifeq ($(mixed-targets),1)
1455 1455
1456 PHONY += checkstack ubootrelease ubootversion 1456 PHONY += checkstack ubootrelease ubootversion
1457 1457
1458 checkstack: 1458 checkstack:
1459 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1459 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1460 $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1460 $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1461 1461
1462 ubootrelease: 1462 ubootrelease:
1463 @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1463 @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1464 1464
1465 ubootversion: 1465 ubootversion:
1466 @echo $(UBOOTVERSION) 1466 @echo $(UBOOTVERSION)
1467 1467
1468 # Single targets 1468 # Single targets
1469 # --------------------------------------------------------------------------- 1469 # ---------------------------------------------------------------------------
1470 # Single targets are compatible with: 1470 # Single targets are compatible with:
1471 # - build with mixed source and output 1471 # - build with mixed source and output
1472 # - build with separate output dir 'make O=...' 1472 # - build with separate output dir 'make O=...'
1473 # - external modules 1473 # - external modules
1474 # 1474 #
1475 # target-dir => where to store outputfile 1475 # target-dir => where to store outputfile
1476 # build-dir => directory in kernel source tree to use 1476 # build-dir => directory in kernel source tree to use
1477 1477
1478 ifeq ($(KBUILD_EXTMOD),) 1478 ifeq ($(KBUILD_EXTMOD),)
1479 build-dir = $(patsubst %/,%,$(dir $@)) 1479 build-dir = $(patsubst %/,%,$(dir $@))
1480 target-dir = $(dir $@) 1480 target-dir = $(dir $@)
1481 else 1481 else
1482 zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1482 zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1483 build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1483 build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1484 target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1484 target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1485 endif 1485 endif
1486 1486
1487 %.s: %.c prepare scripts FORCE 1487 %.s: %.c prepare scripts FORCE
1488 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1488 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1489 %.i: %.c prepare scripts FORCE 1489 %.i: %.c prepare scripts FORCE
1490 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1490 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1491 %.o: %.c prepare scripts FORCE 1491 %.o: %.c prepare scripts FORCE
1492 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1492 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1493 %.lst: %.c prepare scripts FORCE 1493 %.lst: %.c prepare scripts FORCE
1494 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1494 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1495 %.s: %.S prepare scripts FORCE 1495 %.s: %.S prepare scripts FORCE
1496 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1496 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1497 %.o: %.S prepare scripts FORCE 1497 %.o: %.S prepare scripts FORCE
1498 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1498 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1499 %.symtypes: %.c prepare scripts FORCE 1499 %.symtypes: %.c prepare scripts FORCE
1500 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1500 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1501 1501
1502 # Modules 1502 # Modules
1503 /: prepare scripts FORCE 1503 /: prepare scripts FORCE
1504 $(cmd_crmodverdir) 1504 $(cmd_crmodverdir)
1505 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1505 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1506 $(build)=$(build-dir) 1506 $(build)=$(build-dir)
1507 %/: prepare scripts FORCE 1507 %/: prepare scripts FORCE
1508 $(cmd_crmodverdir) 1508 $(cmd_crmodverdir)
1509 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1509 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1510 $(build)=$(build-dir) 1510 $(build)=$(build-dir)
1511 %.ko: prepare scripts FORCE 1511 %.ko: prepare scripts FORCE
1512 $(cmd_crmodverdir) 1512 $(cmd_crmodverdir)
1513 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1513 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1514 $(build)=$(build-dir) $(@:.ko=.o) 1514 $(build)=$(build-dir) $(@:.ko=.o)
1515 $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1515 $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1516 1516
1517 # FIXME Should go into a make.lib or something 1517 # FIXME Should go into a make.lib or something
1518 # =========================================================================== 1518 # ===========================================================================
1519 1519
1520 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1520 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
1521 cmd_rmdirs = rm -rf $(rm-dirs) 1521 cmd_rmdirs = rm -rf $(rm-dirs)
1522 1522
1523 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1523 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
1524 cmd_rmfiles = rm -f $(rm-files) 1524 cmd_rmfiles = rm -f $(rm-files)
1525 1525
1526 # read all saved command lines 1526 # read all saved command lines
1527 1527
1528 targets := $(wildcard $(sort $(targets))) 1528 targets := $(wildcard $(sort $(targets)))
1529 cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1529 cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1530 1530
1531 ifneq ($(cmd_files),) 1531 ifneq ($(cmd_files),)
1532 $(cmd_files): ; # Do not try to update included dependency files 1532 $(cmd_files): ; # Do not try to update included dependency files
1533 include $(cmd_files) 1533 include $(cmd_files)
1534 endif 1534 endif
1535 1535
1536 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1536 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1537 # Usage: 1537 # Usage:
1538 # $(Q)$(MAKE) $(clean)=dir 1538 # $(Q)$(MAKE) $(clean)=dir
1539 clean := -f $(srctree)/scripts/Makefile.clean obj 1539 clean := -f $(srctree)/scripts/Makefile.clean obj
1540 1540
1541 endif # skip-makefile 1541 endif # skip-makefile
1542 1542
1543 PHONY += FORCE 1543 PHONY += FORCE
1544 FORCE: 1544 FORCE:
1545 1545
1546 # Declare the contents of the .PHONY variable as phony. We keep that 1546 # Declare the contents of the .PHONY variable as phony. We keep that
1547 # information in a variable so we can use it in if_changed and friends. 1547 # information in a variable so we can use it in if_changed and friends.
1548 .PHONY: $(PHONY) 1548 .PHONY: $(PHONY)
1549 1549