Eric Lee / smarc-uboot

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Commit 9906090f527153afddc5aa64d37cb5f89c6ee129

Authored by Tom Rini
1 parent 1e4b45c8f7
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 v2015.01-rc1 

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

Showing 1 changed file with 3 additions and 3 deletions Inline Diff

1 VERSION = 2014 1 VERSION = 2015
2 PATCHLEVEL = 10 2 PATCHLEVEL = 01
3 SUBLEVEL = 3 SUBLEVEL =
4 EXTRAVERSION = 4 EXTRAVERSION = -rc1
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 += $(call os_x_before, 10, 5, "-multiply_defined suppress")
284 endif 284 endif
285 285
286 # Decide whether to build built-in, modular, or both. 286 # Decide whether to build built-in, modular, or both.
287 # Normally, just do built-in. 287 # Normally, just do built-in.
288 288
289 KBUILD_MODULES := 289 KBUILD_MODULES :=
290 KBUILD_BUILTIN := 1 290 KBUILD_BUILTIN := 1
291 291
292 # If we have only "make modules", don't compile built-in objects. 292 # If we have only "make modules", don't compile built-in objects.
293 # When we're building modules with modversions, we need to consider 293 # When we're building modules with modversions, we need to consider
294 # the built-in objects during the descend as well, in order to 294 # the built-in objects during the descend as well, in order to
295 # make sure the checksums are up to date before we record them. 295 # make sure the checksums are up to date before we record them.
296 296
297 ifeq ($(MAKECMDGOALS),modules) 297 ifeq ($(MAKECMDGOALS),modules)
298 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 298 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
299 endif 299 endif
300 300
301 # If we have "make <whatever> modules", compile modules 301 # If we have "make <whatever> modules", compile modules
302 # in addition to whatever we do anyway. 302 # in addition to whatever we do anyway.
303 # Just "make" or "make all" shall build modules as well 303 # Just "make" or "make all" shall build modules as well
304 304
305 # U-Boot does not need modules 305 # U-Boot does not need modules
306 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 306 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
307 # KBUILD_MODULES := 1 307 # KBUILD_MODULES := 1
308 #endif 308 #endif
309 309
310 #ifeq ($(MAKECMDGOALS),) 310 #ifeq ($(MAKECMDGOALS),)
311 # KBUILD_MODULES := 1 311 # KBUILD_MODULES := 1
312 #endif 312 #endif
313 313
314 export KBUILD_MODULES KBUILD_BUILTIN 314 export KBUILD_MODULES KBUILD_BUILTIN
315 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 315 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
316 316
317 # Look for make include files relative to root of kernel src 317 # Look for make include files relative to root of kernel src
318 MAKEFLAGS += --include-dir=$(srctree) 318 MAKEFLAGS += --include-dir=$(srctree)
319 319
320 # We need some generic definitions (do not try to remake the file). 320 # We need some generic definitions (do not try to remake the file).
321 $(srctree)/scripts/Kbuild.include: ; 321 $(srctree)/scripts/Kbuild.include: ;
322 include $(srctree)/scripts/Kbuild.include 322 include $(srctree)/scripts/Kbuild.include
323 323
324 # Make variables (CC, etc...) 324 # Make variables (CC, etc...)
325 325
326 AS = $(CROSS_COMPILE)as 326 AS = $(CROSS_COMPILE)as
327 # Always use GNU ld 327 # Always use GNU ld
328 ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 328 ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
329 LD = $(CROSS_COMPILE)ld.bfd 329 LD = $(CROSS_COMPILE)ld.bfd
330 else 330 else
331 LD = $(CROSS_COMPILE)ld 331 LD = $(CROSS_COMPILE)ld
332 endif 332 endif
333 CC = $(CROSS_COMPILE)gcc 333 CC = $(CROSS_COMPILE)gcc
334 CPP = $(CC) -E 334 CPP = $(CC) -E
335 AR = $(CROSS_COMPILE)ar 335 AR = $(CROSS_COMPILE)ar
336 NM = $(CROSS_COMPILE)nm 336 NM = $(CROSS_COMPILE)nm
337 LDR = $(CROSS_COMPILE)ldr 337 LDR = $(CROSS_COMPILE)ldr
338 STRIP = $(CROSS_COMPILE)strip 338 STRIP = $(CROSS_COMPILE)strip
339 OBJCOPY = $(CROSS_COMPILE)objcopy 339 OBJCOPY = $(CROSS_COMPILE)objcopy
340 OBJDUMP = $(CROSS_COMPILE)objdump 340 OBJDUMP = $(CROSS_COMPILE)objdump
341 AWK = awk 341 AWK = awk
342 PERL = perl 342 PERL = perl
343 PYTHON = python 343 PYTHON = python
344 DTC = dtc 344 DTC = dtc
345 CHECK = sparse 345 CHECK = sparse
346 346
347 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 347 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
348 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 348 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
349 349
350 KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ 350 KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
351 351
352 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 352 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
353 -Wno-format-security \ 353 -Wno-format-security \
354 -fno-builtin -ffreestanding 354 -fno-builtin -ffreestanding
355 KBUILD_AFLAGS := -D__ASSEMBLY__ 355 KBUILD_AFLAGS := -D__ASSEMBLY__
356 356
357 # Read UBOOTRELEASE from include/config/uboot.release (if it exists) 357 # Read UBOOTRELEASE from include/config/uboot.release (if it exists)
358 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 358 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
359 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 359 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
360 360
361 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 361 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
362 export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR 362 export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
363 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 363 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
364 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP 364 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
365 export MAKE AWK PERL PYTHON 365 export MAKE AWK PERL PYTHON
366 export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS 366 export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
367 367
368 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS 368 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
369 export KBUILD_CFLAGS KBUILD_AFLAGS 369 export KBUILD_CFLAGS KBUILD_AFLAGS
370 370
371 # When compiling out-of-tree modules, put MODVERDIR in the module 371 # When compiling out-of-tree modules, put MODVERDIR in the module
372 # tree rather than in the kernel tree. The kernel tree might 372 # tree rather than in the kernel tree. The kernel tree might
373 # even be read-only. 373 # even be read-only.
374 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 374 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
375 375
376 # Files to ignore in find ... statements 376 # Files to ignore in find ... statements
377 377
378 export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ 378 export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \
379 -name CVS -o -name .pc -o -name .hg -o -name .git \) \ 379 -name CVS -o -name .pc -o -name .hg -o -name .git \) \
380 -prune -o 380 -prune -o
381 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 381 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
382 --exclude CVS --exclude .pc --exclude .hg --exclude .git 382 --exclude CVS --exclude .pc --exclude .hg --exclude .git
383 383
384 # =========================================================================== 384 # ===========================================================================
385 # Rules shared between *config targets and build targets 385 # Rules shared between *config targets and build targets
386 386
387 # Basic helpers built in scripts/ 387 # Basic helpers built in scripts/
388 PHONY += scripts_basic 388 PHONY += scripts_basic
389 scripts_basic: 389 scripts_basic:
390 $(Q)$(MAKE) $(build)=scripts/basic 390 $(Q)$(MAKE) $(build)=scripts/basic
391 $(Q)rm -f .tmp_quiet_recordmcount 391 $(Q)rm -f .tmp_quiet_recordmcount
392 392
393 # To avoid any implicit rule to kick in, define an empty command. 393 # To avoid any implicit rule to kick in, define an empty command.
394 scripts/basic/%: scripts_basic ; 394 scripts/basic/%: scripts_basic ;
395 395
396 PHONY += outputmakefile 396 PHONY += outputmakefile
397 # outputmakefile generates a Makefile in the output directory, if using a 397 # outputmakefile generates a Makefile in the output directory, if using a
398 # separate output directory. This allows convenient use of make in the 398 # separate output directory. This allows convenient use of make in the
399 # output directory. 399 # output directory.
400 outputmakefile: 400 outputmakefile:
401 ifneq ($(KBUILD_SRC),) 401 ifneq ($(KBUILD_SRC),)
402 $(Q)ln -fsn $(srctree) source 402 $(Q)ln -fsn $(srctree) source
403 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 403 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
404 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 404 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
405 endif 405 endif
406 406
407 # To make sure we do not include .config for any of the *config targets 407 # To make sure we do not include .config for any of the *config targets
408 # catch them early, and hand them over to scripts/kconfig/Makefile 408 # catch them early, and hand them over to scripts/kconfig/Makefile
409 # It is allowed to specify more targets when calling make, including 409 # It is allowed to specify more targets when calling make, including
410 # mixing *config targets and build targets. 410 # mixing *config targets and build targets.
411 # For example 'make oldconfig all'. 411 # For example 'make oldconfig all'.
412 # Detect when mixed targets is specified, and make a second invocation 412 # Detect when mixed targets is specified, and make a second invocation
413 # of make so .config is not included in this case either (for *config). 413 # of make so .config is not included in this case either (for *config).
414 414
415 version_h := include/generated/version_autogenerated.h 415 version_h := include/generated/version_autogenerated.h
416 timestamp_h := include/generated/timestamp_autogenerated.h 416 timestamp_h := include/generated/timestamp_autogenerated.h
417 417
418 no-dot-config-targets := clean clobber mrproper distclean \ 418 no-dot-config-targets := clean clobber mrproper distclean \
419 help %docs check% coccicheck \ 419 help %docs check% coccicheck \
420 ubootversion backup 420 ubootversion backup
421 421
422 config-targets := 0 422 config-targets := 0
423 mixed-targets := 0 423 mixed-targets := 0
424 dot-config := 1 424 dot-config := 1
425 425
426 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 426 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
427 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 427 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
428 dot-config := 0 428 dot-config := 0
429 endif 429 endif
430 endif 430 endif
431 431
432 ifeq ($(KBUILD_EXTMOD),) 432 ifeq ($(KBUILD_EXTMOD),)
433 ifneq ($(filter config %config,$(MAKECMDGOALS)),) 433 ifneq ($(filter config %config,$(MAKECMDGOALS)),)
434 config-targets := 1 434 config-targets := 1
435 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 435 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
436 mixed-targets := 1 436 mixed-targets := 1
437 endif 437 endif
438 endif 438 endif
439 endif 439 endif
440 440
441 ifeq ($(mixed-targets),1) 441 ifeq ($(mixed-targets),1)
442 # =========================================================================== 442 # ===========================================================================
443 # We're called with mixed targets (*config and build targets). 443 # We're called with mixed targets (*config and build targets).
444 # Handle them one by one. 444 # Handle them one by one.
445 445
446 PHONY += $(MAKECMDGOALS) __build_one_by_one 446 PHONY += $(MAKECMDGOALS) __build_one_by_one
447 447
448 $(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one 448 $(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one
449 @: 449 @:
450 450
451 __build_one_by_one: 451 __build_one_by_one:
452 $(Q)set -e; \ 452 $(Q)set -e; \
453 for i in $(MAKECMDGOALS); do \ 453 for i in $(MAKECMDGOALS); do \
454 $(MAKE) -f $(srctree)/Makefile $$i; \ 454 $(MAKE) -f $(srctree)/Makefile $$i; \
455 done 455 done
456 456
457 else 457 else
458 ifeq ($(config-targets),1) 458 ifeq ($(config-targets),1)
459 # =========================================================================== 459 # ===========================================================================
460 # *config targets only - make sure prerequisites are updated, and descend 460 # *config targets only - make sure prerequisites are updated, and descend
461 # in scripts/kconfig to make the *config target 461 # in scripts/kconfig to make the *config target
462 462
463 KBUILD_DEFCONFIG := sandbox_defconfig 463 KBUILD_DEFCONFIG := sandbox_defconfig
464 export KBUILD_DEFCONFIG KBUILD_KCONFIG 464 export KBUILD_DEFCONFIG KBUILD_KCONFIG
465 465
466 config: scripts_basic outputmakefile FORCE 466 config: scripts_basic outputmakefile FORCE
467 +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ 467 +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@
468 468
469 %config: scripts_basic outputmakefile FORCE 469 %config: scripts_basic outputmakefile FORCE
470 +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ 470 +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@
471 471
472 else 472 else
473 # =========================================================================== 473 # ===========================================================================
474 # Build targets only - this includes vmlinux, arch specific targets, clean 474 # Build targets only - this includes vmlinux, arch specific targets, clean
475 # targets and others. In general all targets except *config targets. 475 # targets and others. In general all targets except *config targets.
476 476
477 ifeq ($(dot-config),1) 477 ifeq ($(dot-config),1)
478 # Read in config 478 # Read in config
479 -include include/config/auto.conf 479 -include include/config/auto.conf
480 480
481 # Read in dependencies to all Kconfig* files, make sure to run 481 # Read in dependencies to all Kconfig* files, make sure to run
482 # oldconfig if changes are detected. 482 # oldconfig if changes are detected.
483 -include include/config/auto.conf.cmd 483 -include include/config/auto.conf.cmd
484 484
485 # To avoid any implicit rule to kick in, define an empty command 485 # To avoid any implicit rule to kick in, define an empty command
486 $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; 486 $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
487 487
488 # If .config is newer than include/config/auto.conf, someone tinkered 488 # If .config is newer than include/config/auto.conf, someone tinkered
489 # with it and forgot to run make oldconfig. 489 # with it and forgot to run make oldconfig.
490 # if auto.conf.cmd is missing then we are probably in a cleaned tree so 490 # if auto.conf.cmd is missing then we are probably in a cleaned tree so
491 # we execute the config step to be sure to catch updated Kconfig files 491 # we execute the config step to be sure to catch updated Kconfig files
492 include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd 492 include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
493 $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig 493 $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
494 494
495 -include include/autoconf.mk 495 -include include/autoconf.mk
496 -include include/autoconf.mk.dep 496 -include include/autoconf.mk.dep
497 497
498 # We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf 498 # We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf
499 # is up-to-date. When we switch to a different board configuration, old CONFIG 499 # is up-to-date. When we switch to a different board configuration, old CONFIG
500 # macros are still remaining in include/config/auto.conf. Without the following 500 # macros are still remaining in include/config/auto.conf. Without the following
501 # gimmick, wrong config.mk would be included leading nasty warnings/errors. 501 # gimmick, wrong config.mk would be included leading nasty warnings/errors.
502 autoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \ 502 autoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \
503 -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG))) 503 -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG)))
504 ifneq ($(autoconf_is_current),) 504 ifneq ($(autoconf_is_current),)
505 include $(srctree)/config.mk 505 include $(srctree)/config.mk
506 endif 506 endif
507 507
508 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 508 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
509 # that (or fail if absent). Otherwise, search for a linker script in a 509 # that (or fail if absent). Otherwise, search for a linker script in a
510 # standard location. 510 # standard location.
511 511
512 ifndef LDSCRIPT 512 ifndef LDSCRIPT
513 #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug 513 #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
514 ifdef CONFIG_SYS_LDSCRIPT 514 ifdef CONFIG_SYS_LDSCRIPT
515 # need to strip off double quotes 515 # need to strip off double quotes
516 LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) 516 LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
517 endif 517 endif
518 endif 518 endif
519 519
520 # If there is no specified link script, we look in a number of places for it 520 # If there is no specified link script, we look in a number of places for it
521 ifndef LDSCRIPT 521 ifndef LDSCRIPT
522 ifeq ($(wildcard $(LDSCRIPT)),) 522 ifeq ($(wildcard $(LDSCRIPT)),)
523 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds 523 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
524 endif 524 endif
525 ifeq ($(wildcard $(LDSCRIPT)),) 525 ifeq ($(wildcard $(LDSCRIPT)),)
526 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds 526 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
527 endif 527 endif
528 ifeq ($(wildcard $(LDSCRIPT)),) 528 ifeq ($(wildcard $(LDSCRIPT)),)
529 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds 529 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
530 endif 530 endif
531 endif 531 endif
532 532
533 else 533 else
534 # Dummy target needed, because used as prerequisite 534 # Dummy target needed, because used as prerequisite
535 include/config/auto.conf: ; 535 include/config/auto.conf: ;
536 endif # $(dot-config) 536 endif # $(dot-config)
537 537
538 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE 538 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
539 KBUILD_CFLAGS += -Os 539 KBUILD_CFLAGS += -Os
540 else 540 else
541 KBUILD_CFLAGS += -O2 541 KBUILD_CFLAGS += -O2
542 endif 542 endif
543 543
544 ifdef BUILD_TAG 544 ifdef BUILD_TAG
545 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 545 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
546 endif 546 endif
547 547
548 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 548 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
549 549
550 KBUILD_CFLAGS += -g 550 KBUILD_CFLAGS += -g
551 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 551 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
552 # option to the assembler. 552 # option to the assembler.
553 KBUILD_AFLAGS += -g 553 KBUILD_AFLAGS += -g
554 554
555 # Report stack usage if supported 555 # Report stack usage if supported
556 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 556 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
557 KBUILD_CFLAGS += -fstack-usage 557 KBUILD_CFLAGS += -fstack-usage
558 endif 558 endif
559 559
560 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 560 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
561 561
562 # turn jbsr into jsr for m68k 562 # turn jbsr into jsr for m68k
563 ifeq ($(ARCH),m68k) 563 ifeq ($(ARCH),m68k)
564 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 564 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
565 KBUILD_AFLAGS += -Wa,-gstabs,-S 565 KBUILD_AFLAGS += -Wa,-gstabs,-S
566 endif 566 endif
567 endif 567 endif
568 568
569 # Prohibit date/time macros, which would make the build non-deterministic 569 # Prohibit date/time macros, which would make the build non-deterministic
570 KBUILD_CFLAGS += $(call cc-option,-Werror=date-time) 570 KBUILD_CFLAGS += $(call cc-option,-Werror=date-time)
571 571
572 ifneq ($(CONFIG_SYS_TEXT_BASE),) 572 ifneq ($(CONFIG_SYS_TEXT_BASE),)
573 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 573 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
574 endif 574 endif
575 575
576 export CONFIG_SYS_TEXT_BASE 576 export CONFIG_SYS_TEXT_BASE
577 577
578 include $(srctree)/scripts/Makefile.extrawarn 578 include $(srctree)/scripts/Makefile.extrawarn
579 579
580 # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments 580 # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
581 KBUILD_CPPFLAGS += $(KCPPFLAGS) 581 KBUILD_CPPFLAGS += $(KCPPFLAGS)
582 KBUILD_AFLAGS += $(KAFLAGS) 582 KBUILD_AFLAGS += $(KAFLAGS)
583 KBUILD_CFLAGS += $(KCFLAGS) 583 KBUILD_CFLAGS += $(KCFLAGS)
584 584
585 # Use UBOOTINCLUDE when you must reference the include/ directory. 585 # Use UBOOTINCLUDE when you must reference the include/ directory.
586 # Needed to be compatible with the O= option 586 # Needed to be compatible with the O= option
587 UBOOTINCLUDE := \ 587 UBOOTINCLUDE := \
588 -Iinclude \ 588 -Iinclude \
589 $(if $(KBUILD_SRC), -I$(srctree)/include) \ 589 $(if $(KBUILD_SRC), -I$(srctree)/include) \
590 -I$(srctree)/arch/$(ARCH)/include \ 590 -I$(srctree)/arch/$(ARCH)/include \
591 -include $(srctree)/include/linux/kconfig.h 591 -include $(srctree)/include/linux/kconfig.h
592 592
593 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 593 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
594 CHECKFLAGS += $(NOSTDINC_FLAGS) 594 CHECKFLAGS += $(NOSTDINC_FLAGS)
595 595
596 # FIX ME 596 # FIX ME
597 cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ 597 cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
598 $(NOSTDINC_FLAGS) 598 $(NOSTDINC_FLAGS)
599 c_flags := $(KBUILD_CFLAGS) $(cpp_flags) 599 c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
600 600
601 ######################################################################### 601 #########################################################################
602 # U-Boot objects....order is important (i.e. start must be first) 602 # U-Boot objects....order is important (i.e. start must be first)
603 603
604 head-y := $(CPUDIR)/start.o 604 head-y := $(CPUDIR)/start.o
605 head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 605 head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
606 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 606 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
607 607
608 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 608 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
609 609
610 libs-y += lib/ 610 libs-y += lib/
611 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 611 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
612 libs-y += $(CPUDIR)/ 612 libs-y += $(CPUDIR)/
613 ifdef SOC 613 ifdef SOC
614 libs-y += $(CPUDIR)/$(SOC)/ 614 libs-y += $(CPUDIR)/$(SOC)/
615 endif 615 endif
616 libs-$(CONFIG_OF_EMBED) += dts/ 616 libs-$(CONFIG_OF_EMBED) += dts/
617 libs-y += arch/$(ARCH)/lib/ 617 libs-y += arch/$(ARCH)/lib/
618 libs-y += fs/ 618 libs-y += fs/
619 libs-y += net/ 619 libs-y += net/
620 libs-y += disk/ 620 libs-y += disk/
621 libs-y += drivers/ 621 libs-y += drivers/
622 libs-y += drivers/dma/ 622 libs-y += drivers/dma/
623 libs-y += drivers/gpio/ 623 libs-y += drivers/gpio/
624 libs-y += drivers/i2c/ 624 libs-y += drivers/i2c/
625 libs-y += drivers/mmc/ 625 libs-y += drivers/mmc/
626 libs-y += drivers/mtd/ 626 libs-y += drivers/mtd/
627 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 627 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
628 libs-y += drivers/mtd/onenand/ 628 libs-y += drivers/mtd/onenand/
629 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 629 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
630 libs-y += drivers/mtd/spi/ 630 libs-y += drivers/mtd/spi/
631 libs-y += drivers/net/ 631 libs-y += drivers/net/
632 libs-y += drivers/net/phy/ 632 libs-y += drivers/net/phy/
633 libs-y += drivers/pci/ 633 libs-y += drivers/pci/
634 libs-y += drivers/power/ \ 634 libs-y += drivers/power/ \
635 drivers/power/fuel_gauge/ \ 635 drivers/power/fuel_gauge/ \
636 drivers/power/mfd/ \ 636 drivers/power/mfd/ \
637 drivers/power/pmic/ \ 637 drivers/power/pmic/ \
638 drivers/power/battery/ 638 drivers/power/battery/
639 libs-y += drivers/spi/ 639 libs-y += drivers/spi/
640 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 640 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
641 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 641 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
642 libs-y += drivers/serial/ 642 libs-y += drivers/serial/
643 libs-y += drivers/usb/eth/ 643 libs-y += drivers/usb/eth/
644 libs-y += drivers/usb/gadget/ 644 libs-y += drivers/usb/gadget/
645 libs-y += drivers/usb/host/ 645 libs-y += drivers/usb/host/
646 libs-y += drivers/usb/musb/ 646 libs-y += drivers/usb/musb/
647 libs-y += drivers/usb/musb-new/ 647 libs-y += drivers/usb/musb-new/
648 libs-y += drivers/usb/phy/ 648 libs-y += drivers/usb/phy/
649 libs-y += drivers/usb/ulpi/ 649 libs-y += drivers/usb/ulpi/
650 libs-y += common/ 650 libs-y += common/
651 libs-y += lib/libfdt/ 651 libs-y += lib/libfdt/
652 libs-$(CONFIG_API) += api/ 652 libs-$(CONFIG_API) += api/
653 libs-$(CONFIG_HAS_POST) += post/ 653 libs-$(CONFIG_HAS_POST) += post/
654 libs-y += test/ 654 libs-y += test/
655 libs-y += test/dm/ 655 libs-y += test/dm/
656 656
657 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 657 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
658 libs-y += arch/$(ARCH)/imx-common/ 658 libs-y += arch/$(ARCH)/imx-common/
659 endif 659 endif
660 660
661 ifneq (,$(filter $(SOC), armada-xp kirkwood)) 661 ifneq (,$(filter $(SOC), armada-xp kirkwood))
662 libs-y += arch/$(ARCH)/mvebu-common/ 662 libs-y += arch/$(ARCH)/mvebu-common/
663 endif 663 endif
664 664
665 libs-$(CONFIG_ARM) += arch/arm/cpu/ 665 libs-$(CONFIG_ARM) += arch/arm/cpu/
666 libs-$(CONFIG_PPC) += arch/powerpc/cpu/ 666 libs-$(CONFIG_PPC) += arch/powerpc/cpu/
667 667
668 libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) 668 libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
669 669
670 libs-y := $(sort $(libs-y)) 670 libs-y := $(sort $(libs-y))
671 671
672 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 672 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
673 673
674 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 674 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
675 675
676 libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 676 libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
677 677
678 u-boot-init := $(head-y) 678 u-boot-init := $(head-y)
679 u-boot-main := $(libs-y) 679 u-boot-main := $(libs-y)
680 680
681 681
682 # Add GCC lib 682 # Add GCC lib
683 ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) 683 ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
684 PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a 684 PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
685 else 685 else
686 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 686 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
687 endif 687 endif
688 PLATFORM_LIBS += $(PLATFORM_LIBGCC) 688 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
689 export PLATFORM_LIBS 689 export PLATFORM_LIBS
690 export PLATFORM_LIBGCC 690 export PLATFORM_LIBGCC
691 691
692 # Special flags for CPP when processing the linker script. 692 # Special flags for CPP when processing the linker script.
693 # Pass the version down so we can handle backwards compatibility 693 # Pass the version down so we can handle backwards compatibility
694 # on the fly. 694 # on the fly.
695 LDPPFLAGS += \ 695 LDPPFLAGS += \
696 -include $(srctree)/include/u-boot/u-boot.lds.h \ 696 -include $(srctree)/include/u-boot/u-boot.lds.h \
697 -DCPUDIR=$(CPUDIR) \ 697 -DCPUDIR=$(CPUDIR) \
698 $(shell $(LD) --version | \ 698 $(shell $(LD) --version | \
699 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 699 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
700 700
701 ######################################################################### 701 #########################################################################
702 ######################################################################### 702 #########################################################################
703 703
704 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 704 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
705 BOARD_SIZE_CHECK = \ 705 BOARD_SIZE_CHECK = \
706 @actual=`wc -c $@ | awk '{print $$1}'`; \ 706 @actual=`wc -c $@ | awk '{print $$1}'`; \
707 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 707 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
708 if test $$actual -gt $$limit; then \ 708 if test $$actual -gt $$limit; then \
709 echo "$@ exceeds file size limit:" >&2 ; \ 709 echo "$@ exceeds file size limit:" >&2 ; \
710 echo " limit: $$limit bytes" >&2 ; \ 710 echo " limit: $$limit bytes" >&2 ; \
711 echo " actual: $$actual bytes" >&2 ; \ 711 echo " actual: $$actual bytes" >&2 ; \
712 echo " excess: $$((actual - limit)) bytes" >&2; \ 712 echo " excess: $$((actual - limit)) bytes" >&2; \
713 exit 1; \ 713 exit 1; \
714 fi 714 fi
715 else 715 else
716 BOARD_SIZE_CHECK = 716 BOARD_SIZE_CHECK =
717 endif 717 endif
718 718
719 # Statically apply RELA-style relocations (currently arm64 only) 719 # Statically apply RELA-style relocations (currently arm64 only)
720 ifneq ($(CONFIG_STATIC_RELA),) 720 ifneq ($(CONFIG_STATIC_RELA),)
721 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 721 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
722 DO_STATIC_RELA = \ 722 DO_STATIC_RELA = \
723 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 723 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
724 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 724 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
725 tools/relocate-rela $(2) $(3) $$start $$end 725 tools/relocate-rela $(2) $(3) $$start $$end
726 else 726 else
727 DO_STATIC_RELA = 727 DO_STATIC_RELA =
728 endif 728 endif
729 729
730 # Always append ALL so that arch config.mk's can add custom ones 730 # Always append ALL so that arch config.mk's can add custom ones
731 ALL-y += u-boot.srec u-boot.bin System.map binary_size_check 731 ALL-y += u-boot.srec u-boot.bin System.map binary_size_check
732 732
733 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 733 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
734 ifeq ($(CONFIG_SPL_FSL_PBL),y) 734 ifeq ($(CONFIG_SPL_FSL_PBL),y)
735 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin 735 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
736 else 736 else
737 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 737 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
738 endif 738 endif
739 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 739 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
740 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 740 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
741 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 741 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
742 ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 742 ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
743 ifeq ($(CONFIG_SPL_FRAMEWORK),y) 743 ifeq ($(CONFIG_SPL_FRAMEWORK),y)
744 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img 744 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
745 endif 745 endif
746 ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb 746 ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
747 ifneq ($(CONFIG_SPL_TARGET),) 747 ifneq ($(CONFIG_SPL_TARGET),)
748 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 748 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
749 endif 749 endif
750 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 750 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
751 751
752 # enable combined SPL/u-boot/dtb rules for tegra 752 # enable combined SPL/u-boot/dtb rules for tegra
753 ifneq ($(CONFIG_TEGRA),) 753 ifneq ($(CONFIG_TEGRA),)
754 ifeq ($(CONFIG_SPL),y) 754 ifeq ($(CONFIG_SPL),y)
755 ifeq ($(CONFIG_OF_SEPARATE),y) 755 ifeq ($(CONFIG_OF_SEPARATE),y)
756 ALL-y += u-boot-dtb-tegra.bin 756 ALL-y += u-boot-dtb-tegra.bin
757 else 757 else
758 ALL-y += u-boot-nodtb-tegra.bin 758 ALL-y += u-boot-nodtb-tegra.bin
759 endif 759 endif
760 endif 760 endif
761 endif 761 endif
762 762
763 # Add optional build target if defined in board/cpu/soc headers 763 # Add optional build target if defined in board/cpu/soc headers
764 ifneq ($(CONFIG_BUILD_TARGET),) 764 ifneq ($(CONFIG_BUILD_TARGET),)
765 ALL-y += $(CONFIG_BUILD_TARGET:"%"=%) 765 ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
766 endif 766 endif
767 767
768 LDFLAGS_u-boot += $(LDFLAGS_FINAL) 768 LDFLAGS_u-boot += $(LDFLAGS_FINAL)
769 ifneq ($(CONFIG_SYS_TEXT_BASE),) 769 ifneq ($(CONFIG_SYS_TEXT_BASE),)
770 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 770 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
771 endif 771 endif
772 772
773 quiet_cmd_objcopy = OBJCOPY $@ 773 quiet_cmd_objcopy = OBJCOPY $@
774 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 774 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
775 775
776 quiet_cmd_mkimage = MKIMAGE $@ 776 quiet_cmd_mkimage = MKIMAGE $@
777 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ 777 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
778 $(if $(KBUILD_VERBOSE:1=), >/dev/null) 778 $(if $(KBUILD_VERBOSE:1=), >/dev/null)
779 779
780 quiet_cmd_cat = CAT $@ 780 quiet_cmd_cat = CAT $@
781 cmd_cat = cat $(filter-out $(PHONY), $^) > $@ 781 cmd_cat = cat $(filter-out $(PHONY), $^) > $@
782 782
783 append = cat $(filter-out $< $(PHONY), $^) >> $@ 783 append = cat $(filter-out $< $(PHONY), $^) >> $@
784 784
785 quiet_cmd_pad_cat = CAT $@ 785 quiet_cmd_pad_cat = CAT $@
786 cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ 786 cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
787 787
788 all: $(ALL-y) 788 all: $(ALL-y)
789 ifneq ($(CONFIG_SYS_GENERIC_BOARD),y) 789 ifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
790 @echo "===================== WARNING ======================" 790 @echo "===================== WARNING ======================"
791 @echo "Please convert this board to generic board." 791 @echo "Please convert this board to generic board."
792 @echo "Otherwise it will be removed by the end of 2014." 792 @echo "Otherwise it will be removed by the end of 2014."
793 @echo "See doc/README.generic-board for further information" 793 @echo "See doc/README.generic-board for further information"
794 @echo "====================================================" 794 @echo "===================================================="
795 endif 795 endif
796 796
797 PHONY += dtbs 797 PHONY += dtbs
798 dtbs dts/dt.dtb: checkdtc u-boot 798 dtbs dts/dt.dtb: checkdtc u-boot
799 $(Q)$(MAKE) $(build)=dts dtbs 799 $(Q)$(MAKE) $(build)=dts dtbs
800 800
801 u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE 801 u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
802 $(call if_changed,cat) 802 $(call if_changed,cat)
803 803
804 %.imx: %.bin 804 %.imx: %.bin
805 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 805 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
806 806
807 quiet_cmd_copy = COPY $@ 807 quiet_cmd_copy = COPY $@
808 cmd_copy = cp $< $@ 808 cmd_copy = cp $< $@
809 809
810 u-boot.dtb: dts/dt.dtb 810 u-boot.dtb: dts/dt.dtb
811 $(call cmd,copy) 811 $(call cmd,copy)
812 812
813 OBJCOPYFLAGS_u-boot.hex := -O ihex 813 OBJCOPYFLAGS_u-boot.hex := -O ihex
814 814
815 OBJCOPYFLAGS_u-boot.srec := -O srec 815 OBJCOPYFLAGS_u-boot.srec := -O srec
816 816
817 u-boot.hex u-boot.srec: u-boot FORCE 817 u-boot.hex u-boot.srec: u-boot FORCE
818 $(call if_changed,objcopy) 818 $(call if_changed,objcopy)
819 819
820 OBJCOPYFLAGS_u-boot.bin := -O binary 820 OBJCOPYFLAGS_u-boot.bin := -O binary
821 821
822 binary_size_check: u-boot.bin FORCE 822 binary_size_check: u-boot.bin FORCE
823 @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ 823 @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \
824 map_size=$(shell cat u-boot.map | \ 824 map_size=$(shell cat u-boot.map | \
825 awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ 825 awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
826 | sed 's/0X//g' \ 826 | sed 's/0X//g' \
827 | bc); \ 827 | bc); \
828 if [ "" != "$$map_size" ]; then \ 828 if [ "" != "$$map_size" ]; then \
829 if test $$map_size -ne $$file_size; then \ 829 if test $$map_size -ne $$file_size; then \
830 echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ 830 echo "u-boot.map shows a binary size of $$map_size" >&2 ; \
831 echo " but u-boot.bin shows $$file_size" >&2 ; \ 831 echo " but u-boot.bin shows $$file_size" >&2 ; \
832 exit 1; \ 832 exit 1; \
833 fi \ 833 fi \
834 fi 834 fi
835 835
836 u-boot.bin: u-boot FORCE 836 u-boot.bin: u-boot FORCE
837 $(call if_changed,objcopy) 837 $(call if_changed,objcopy)
838 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 838 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
839 $(BOARD_SIZE_CHECK) 839 $(BOARD_SIZE_CHECK)
840 840
841 u-boot.ldr: u-boot 841 u-boot.ldr: u-boot
842 $(CREATE_LDR_ENV) 842 $(CREATE_LDR_ENV)
843 $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) 843 $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
844 $(BOARD_SIZE_CHECK) 844 $(BOARD_SIZE_CHECK)
845 845
846 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 846 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
847 847
848 OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 848 OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
849 849
850 u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 850 u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
851 $(call if_changed,objcopy) 851 $(call if_changed,objcopy)
852 852
853 # 853 #
854 # U-Boot entry point, needed for booting of full-blown U-Boot 854 # U-Boot entry point, needed for booting of full-blown U-Boot
855 # from the SPL U-Boot version. 855 # from the SPL U-Boot version.
856 # 856 #
857 ifndef CONFIG_SYS_UBOOT_START 857 ifndef CONFIG_SYS_UBOOT_START
858 CONFIG_SYS_UBOOT_START := 0 858 CONFIG_SYS_UBOOT_START := 0
859 endif 859 endif
860 860
861 MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ 861 MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
862 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ 862 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
863 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" 863 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
864 864
865 MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ 865 MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
866 -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) 866 -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
867 867
868 MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 868 MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
869 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 869 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
870 870
871 u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE 871 u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
872 $(call if_changed,mkimage) 872 $(call if_changed,mkimage)
873 873
874 MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) 874 MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
875 875
876 u-boot-dtb.img: u-boot-dtb.bin FORCE 876 u-boot-dtb.img: u-boot-dtb.bin FORCE
877 $(call if_changed,mkimage) 877 $(call if_changed,mkimage)
878 878
879 u-boot.sha1: u-boot.bin 879 u-boot.sha1: u-boot.bin
880 tools/ubsha1 u-boot.bin 880 tools/ubsha1 u-boot.bin
881 881
882 u-boot.dis: u-boot 882 u-boot.dis: u-boot
883 $(OBJDUMP) -d $< > $@ 883 $(OBJDUMP) -d $< > $@
884 884
885 ifdef CONFIG_TPL 885 ifdef CONFIG_TPL
886 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin 886 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
887 else 887 else
888 SPL_PAYLOAD := u-boot.bin 888 SPL_PAYLOAD := u-boot.bin
889 endif 889 endif
890 890
891 OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ 891 OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
892 --pad-to=$(CONFIG_SPL_PAD_TO) 892 --pad-to=$(CONFIG_SPL_PAD_TO)
893 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE 893 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
894 $(call if_changed,pad_cat) 894 $(call if_changed,pad_cat)
895 895
896 OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ 896 OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
897 --pad-to=$(CONFIG_TPL_PAD_TO) 897 --pad-to=$(CONFIG_TPL_PAD_TO)
898 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE 898 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
899 $(call if_changed,pad_cat) 899 $(call if_changed,pad_cat)
900 900
901 SPL: spl/u-boot-spl.bin FORCE 901 SPL: spl/u-boot-spl.bin FORCE
902 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 902 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
903 903
904 u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE 904 u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
905 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ 905 $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
906 906
907 MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) 907 MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
908 908
909 u-boot.ubl: u-boot-with-spl.bin FORCE 909 u-boot.ubl: u-boot-with-spl.bin FORCE
910 $(call if_changed,mkimage) 910 $(call if_changed,mkimage)
911 911
912 MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ 912 MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
913 $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 913 $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
914 -T aisimage -e $(CONFIG_SPL_TEXT_BASE) 914 -T aisimage -e $(CONFIG_SPL_TEXT_BASE)
915 spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE 915 spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
916 $(call if_changed,mkimage) 916 $(call if_changed,mkimage)
917 917
918 OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) 918 OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
919 u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE 919 u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
920 $(call if_changed,pad_cat) 920 $(call if_changed,pad_cat)
921 921
922 u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin 922 u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
923 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb 923 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
924 u-boot.sb: u-boot.bin spl/u-boot-spl.bin 924 u-boot.sb: u-boot.bin spl/u-boot-spl.bin
925 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb 925 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
926 926
927 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 927 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
928 # Both images are created using mkimage (crc etc), so that the ROM 928 # Both images are created using mkimage (crc etc), so that the ROM
929 # bootloader can check its integrity. Padding needs to be done to the 929 # bootloader can check its integrity. Padding needs to be done to the
930 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image 930 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
931 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 931 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
932 # The resulting image containing both U-Boot images is called u-boot.spr 932 # The resulting image containing both U-Boot images is called u-boot.spr
933 MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ 933 MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
934 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER 934 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
935 spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE 935 spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
936 $(call if_changed,mkimage) 936 $(call if_changed,mkimage)
937 937
938 OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 938 OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
939 --gap-fill=0xff 939 --gap-fill=0xff
940 u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE 940 u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
941 $(call if_changed,pad_cat) 941 $(call if_changed,pad_cat)
942 942
943 MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ 943 MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
944 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL 944 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
945 spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE 945 spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
946 $(call if_changed,mkimage) 946 $(call if_changed,mkimage)
947 947
948 OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 948 OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
949 --gap-fill=0 949 --gap-fill=0
950 u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE 950 u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
951 $(call if_changed,pad_cat) 951 $(call if_changed,pad_cat)
952 952
953 MKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ 953 MKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \
954 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot 954 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot
955 u-boot-nand.gph: u-boot.bin FORCE 955 u-boot-nand.gph: u-boot.bin FORCE
956 $(call if_changed,mkimage) 956 $(call if_changed,mkimage)
957 @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ 957 @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@
958 958
959 ifneq ($(CONFIG_SUNXI),) 959 ifneq ($(CONFIG_SUNXI),)
960 OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ 960 OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
961 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff 961 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
962 u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ 962 u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \
963 u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE 963 u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE
964 $(call if_changed,pad_cat) 964 $(call if_changed,pad_cat)
965 endif 965 endif
966 966
967 ifneq ($(CONFIG_TEGRA),) 967 ifneq ($(CONFIG_TEGRA),)
968 OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) 968 OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
969 u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE 969 u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
970 $(call if_changed,pad_cat) 970 $(call if_changed,pad_cat)
971 971
972 ifeq ($(CONFIG_OF_SEPARATE),y) 972 ifeq ($(CONFIG_OF_SEPARATE),y)
973 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE 973 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
974 $(call if_changed,cat) 974 $(call if_changed,cat)
975 endif 975 endif
976 endif 976 endif
977 977
978 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE 978 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
979 $(call if_changed,cat) 979 $(call if_changed,cat)
980 980
981 #Add a target to create boot binary having SPL binary in PBI format 981 #Add a target to create boot binary having SPL binary in PBI format
982 #concatenated with u-boot binary. It is need by PowerPC SoC having 982 #concatenated with u-boot binary. It is need by PowerPC SoC having
983 #internal SRAM <= 512KB. 983 #internal SRAM <= 512KB.
984 MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ 984 MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
985 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage 985 -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
986 986
987 spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE 987 spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
988 $(call if_changed,mkimage) 988 $(call if_changed,mkimage)
989 989
990 OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ 990 OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
991 --gap-fill=0xff 991 --gap-fill=0xff
992 992
993 u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE 993 u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE
994 $(call if_changed,pad_cat) 994 $(call if_changed,pad_cat)
995 995
996 # PPC4xx needs the SPL at the end of the image, since the reset vector 996 # PPC4xx needs the SPL at the end of the image, since the reset vector
997 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 997 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
998 # and need to introduce a new build target with the full blown U-Boot 998 # and need to introduce a new build target with the full blown U-Boot
999 # at the start padded up to the start of the SPL image. And then concat 999 # at the start padded up to the start of the SPL image. And then concat
1000 # the SPL image to the end. 1000 # the SPL image to the end.
1001 1001
1002 OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ 1002 OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
1003 --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff 1003 --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
1004 u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE 1004 u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
1005 $(call if_changed,pad_cat) 1005 $(call if_changed,pad_cat)
1006 1006
1007 # Create a new ELF from a raw binary file. This is useful for arm64 1007 # Create a new ELF from a raw binary file. This is useful for arm64
1008 # where static relocation needs to be performed on the raw binary, 1008 # where static relocation needs to be performed on the raw binary,
1009 # but certain simulators only accept an ELF file (but don't do the 1009 # but certain simulators only accept an ELF file (but don't do the
1010 # relocation). 1010 # relocation).
1011 # FIXME refactor dts/Makefile to share target/arch detection 1011 # FIXME refactor dts/Makefile to share target/arch detection
1012 u-boot.elf: u-boot.bin 1012 u-boot.elf: u-boot.bin
1013 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 1013 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
1014 $< u-boot-elf.o 1014 $< u-boot-elf.o
1015 @$(LD) u-boot-elf.o -o $@ \ 1015 @$(LD) u-boot-elf.o -o $@ \
1016 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 1016 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
1017 -Ttext=$(CONFIG_SYS_TEXT_BASE) 1017 -Ttext=$(CONFIG_SYS_TEXT_BASE)
1018 1018
1019 # Rule to link u-boot 1019 # Rule to link u-boot
1020 # May be overridden by arch/$(ARCH)/config.mk 1020 # May be overridden by arch/$(ARCH)/config.mk
1021 quiet_cmd_u-boot__ ?= LD $@ 1021 quiet_cmd_u-boot__ ?= LD $@
1022 cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ 1022 cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1023 -T u-boot.lds $(u-boot-init) \ 1023 -T u-boot.lds $(u-boot-init) \
1024 --start-group $(u-boot-main) --end-group \ 1024 --start-group $(u-boot-main) --end-group \
1025 $(PLATFORM_LIBS) -Map u-boot.map 1025 $(PLATFORM_LIBS) -Map u-boot.map
1026 1026
1027 quiet_cmd_smap = GEN common/system_map.o 1027 quiet_cmd_smap = GEN common/system_map.o
1028 cmd_smap = \ 1028 cmd_smap = \
1029 smap=`$(call SYSTEM_MAP,u-boot) | \ 1029 smap=`$(call SYSTEM_MAP,u-boot) | \
1030 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 1030 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
1031 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 1031 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
1032 -c $(srctree)/common/system_map.c -o common/system_map.o 1032 -c $(srctree)/common/system_map.c -o common/system_map.o
1033 1033
1034 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 1034 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds
1035 $(call if_changed,u-boot__) 1035 $(call if_changed,u-boot__)
1036 ifeq ($(CONFIG_KALLSYMS),y) 1036 ifeq ($(CONFIG_KALLSYMS),y)
1037 $(call cmd,smap) 1037 $(call cmd,smap)
1038 $(call cmd,u-boot__) common/system_map.o 1038 $(call cmd,u-boot__) common/system_map.o
1039 endif 1039 endif
1040 1040
1041 # The actual objects are generated when descending, 1041 # The actual objects are generated when descending,
1042 # make sure no implicit rule kicks in 1042 # make sure no implicit rule kicks in
1043 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 1043 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1044 1044
1045 # Handle descending into subdirectories listed in $(vmlinux-dirs) 1045 # Handle descending into subdirectories listed in $(vmlinux-dirs)
1046 # Preset locale variables to speed up the build process. Limit locale 1046 # Preset locale variables to speed up the build process. Limit locale
1047 # tweaks to this spot to avoid wrong language settings when running 1047 # tweaks to this spot to avoid wrong language settings when running
1048 # make menuconfig etc. 1048 # make menuconfig etc.
1049 # Error messages still appears in the original language 1049 # Error messages still appears in the original language
1050 1050
1051 PHONY += $(u-boot-dirs) 1051 PHONY += $(u-boot-dirs)
1052 $(u-boot-dirs): prepare scripts 1052 $(u-boot-dirs): prepare scripts
1053 $(Q)$(MAKE) $(build)=$@ 1053 $(Q)$(MAKE) $(build)=$@
1054 1054
1055 tools: prepare 1055 tools: prepare
1056 # The "tools" are needed early 1056 # The "tools" are needed early
1057 $(filter-out tools, $(u-boot-dirs)): tools 1057 $(filter-out tools, $(u-boot-dirs)): tools
1058 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 1058 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1059 # is "yes"), so compile examples after U-Boot is compiled. 1059 # is "yes"), so compile examples after U-Boot is compiled.
1060 examples: $(filter-out examples, $(u-boot-dirs)) 1060 examples: $(filter-out examples, $(u-boot-dirs))
1061 1061
1062 define filechk_uboot.release 1062 define filechk_uboot.release
1063 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1063 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1064 endef 1064 endef
1065 1065
1066 # Store (new) UBOOTRELEASE string in include/config/uboot.release 1066 # Store (new) UBOOTRELEASE string in include/config/uboot.release
1067 include/config/uboot.release: include/config/auto.conf FORCE 1067 include/config/uboot.release: include/config/auto.conf FORCE
1068 $(call filechk,uboot.release) 1068 $(call filechk,uboot.release)
1069 1069
1070 1070
1071 # Things we need to do before we recursively start building the kernel 1071 # Things we need to do before we recursively start building the kernel
1072 # or the modules are listed in "prepare". 1072 # or the modules are listed in "prepare".
1073 # A multi level approach is used. prepareN is processed before prepareN-1. 1073 # A multi level approach is used. prepareN is processed before prepareN-1.
1074 # archprepare is used in arch Makefiles and when processed asm symlink, 1074 # archprepare is used in arch Makefiles and when processed asm symlink,
1075 # version.h and scripts_basic is processed / created. 1075 # version.h and scripts_basic is processed / created.
1076 1076
1077 # Listed in dependency order 1077 # Listed in dependency order
1078 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 1078 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
1079 1079
1080 # prepare3 is used to check if we are building in a separate output directory, 1080 # prepare3 is used to check if we are building in a separate output directory,
1081 # and if so do: 1081 # and if so do:
1082 # 1) Check that make has not been executed in the kernel src $(srctree) 1082 # 1) Check that make has not been executed in the kernel src $(srctree)
1083 prepare3: include/config/uboot.release 1083 prepare3: include/config/uboot.release
1084 ifneq ($(KBUILD_SRC),) 1084 ifneq ($(KBUILD_SRC),)
1085 @$(kecho) ' Using $(srctree) as source for U-Boot' 1085 @$(kecho) ' Using $(srctree) as source for U-Boot'
1086 $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ 1086 $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
1087 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 1087 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
1088 echo >&2 " in the '$(srctree)' directory.";\ 1088 echo >&2 " in the '$(srctree)' directory.";\
1089 /bin/false; \ 1089 /bin/false; \
1090 fi; 1090 fi;
1091 endif 1091 endif
1092 1092
1093 # prepare2 creates a makefile if using a separate output directory 1093 # prepare2 creates a makefile if using a separate output directory
1094 prepare2: prepare3 outputmakefile 1094 prepare2: prepare3 outputmakefile
1095 1095
1096 prepare1: prepare2 $(version_h) $(timestamp_h) \ 1096 prepare1: prepare2 $(version_h) $(timestamp_h) \
1097 include/config/auto.conf 1097 include/config/auto.conf
1098 ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 1098 ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
1099 ifeq ($(CONFIG_SYS_GENERIC_BOARD),y) 1099 ifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1100 @echo >&2 " Your architecture does not support generic board." 1100 @echo >&2 " Your architecture does not support generic board."
1101 @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." 1101 @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1102 @/bin/false 1102 @/bin/false
1103 endif 1103 endif
1104 endif 1104 endif
1105 ifeq ($(wildcard $(LDSCRIPT)),) 1105 ifeq ($(wildcard $(LDSCRIPT)),)
1106 @echo >&2 " Could not find linker script." 1106 @echo >&2 " Could not find linker script."
1107 @/bin/false 1107 @/bin/false
1108 endif 1108 endif
1109 1109
1110 archprepare: prepare1 scripts_basic 1110 archprepare: prepare1 scripts_basic
1111 1111
1112 prepare0: archprepare FORCE 1112 prepare0: archprepare FORCE
1113 $(Q)$(MAKE) $(build)=. 1113 $(Q)$(MAKE) $(build)=.
1114 1114
1115 # All the preparing.. 1115 # All the preparing..
1116 prepare: prepare0 1116 prepare: prepare0
1117 1117
1118 # Generate some files 1118 # Generate some files
1119 # --------------------------------------------------------------------------- 1119 # ---------------------------------------------------------------------------
1120 1120
1121 define filechk_version.h 1121 define filechk_version.h
1122 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1122 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
1123 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1123 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
1124 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 1124 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
1125 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 1125 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
1126 endef 1126 endef
1127 1127
1128 define filechk_timestamp.h 1128 define filechk_timestamp.h
1129 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1129 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
1130 LC_ALL=C date +'#define U_BOOT_TIME "%T"') 1130 LC_ALL=C date +'#define U_BOOT_TIME "%T"')
1131 endef 1131 endef
1132 1132
1133 $(version_h): include/config/uboot.release FORCE 1133 $(version_h): include/config/uboot.release FORCE
1134 $(call filechk,version.h) 1134 $(call filechk,version.h)
1135 1135
1136 $(timestamp_h): $(srctree)/Makefile FORCE 1136 $(timestamp_h): $(srctree)/Makefile FORCE
1137 $(call filechk,timestamp.h) 1137 $(call filechk,timestamp.h)
1138 1138
1139 # --------------------------------------------------------------------------- 1139 # ---------------------------------------------------------------------------
1140 1140
1141 PHONY += depend dep 1141 PHONY += depend dep
1142 depend dep: 1142 depend dep:
1143 @echo '*** Warning: make $@ is unnecessary now.' 1143 @echo '*** Warning: make $@ is unnecessary now.'
1144 1144
1145 # --------------------------------------------------------------------------- 1145 # ---------------------------------------------------------------------------
1146 quiet_cmd_cpp_lds = LDS $@ 1146 quiet_cmd_cpp_lds = LDS $@
1147 cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ 1147 cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1148 -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< 1148 -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
1149 1149
1150 u-boot.lds: $(LDSCRIPT) prepare FORCE 1150 u-boot.lds: $(LDSCRIPT) prepare FORCE
1151 $(call if_changed_dep,cpp_lds) 1151 $(call if_changed_dep,cpp_lds)
1152 1152
1153 spl/u-boot-spl.bin: spl/u-boot-spl 1153 spl/u-boot-spl.bin: spl/u-boot-spl
1154 @: 1154 @:
1155 spl/u-boot-spl: tools prepare 1155 spl/u-boot-spl: tools prepare
1156 $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all 1156 $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
1157 1157
1158 spl/sunxi-spl.bin: spl/u-boot-spl 1158 spl/sunxi-spl.bin: spl/u-boot-spl
1159 @: 1159 @:
1160 1160
1161 tpl/u-boot-tpl.bin: tools prepare 1161 tpl/u-boot-tpl.bin: tools prepare
1162 $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all 1162 $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
1163 1163
1164 TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) 1164 TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1165 1165
1166 FIND := find 1166 FIND := find
1167 FINDFLAGS := -L 1167 FINDFLAGS := -L
1168 1168
1169 tags ctags: 1169 tags ctags:
1170 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1170 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1171 -name '*.[chS]' -print` 1171 -name '*.[chS]' -print`
1172 1172
1173 etags: 1173 etags:
1174 etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1174 etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1175 -name '*.[chS]' -print` 1175 -name '*.[chS]' -print`
1176 cscope: 1176 cscope:
1177 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1177 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1178 cscope.files 1178 cscope.files
1179 cscope -b -q -k 1179 cscope -b -q -k
1180 1180
1181 SYSTEM_MAP = \ 1181 SYSTEM_MAP = \
1182 $(NM) $1 | \ 1182 $(NM) $1 | \
1183 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1183 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1184 LC_ALL=C sort 1184 LC_ALL=C sort
1185 System.map: u-boot 1185 System.map: u-boot
1186 @$(call SYSTEM_MAP,$<) > $@ 1186 @$(call SYSTEM_MAP,$<) > $@
1187 1187
1188 checkdtc: 1188 checkdtc:
1189 @if test $(call dtc-version) -lt 0104; then \ 1189 @if test $(call dtc-version) -lt 0104; then \
1190 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1190 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1191 false; \ 1191 false; \
1192 fi 1192 fi
1193 1193
1194 ######################################################################### 1194 #########################################################################
1195 1195
1196 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1196 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or
1197 # R_AARCH64_RELATIVE (64-bit). 1197 # R_AARCH64_RELATIVE (64-bit).
1198 checkarmreloc: u-boot 1198 checkarmreloc: u-boot
1199 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1199 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
1200 grep R_A | sort -u`"; \ 1200 grep R_A | sort -u`"; \
1201 if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1201 if test "$$RELOC" != "R_ARM_RELATIVE" -a \
1202 "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1202 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
1203 echo "$< contains unexpected relocations: $$RELOC"; \ 1203 echo "$< contains unexpected relocations: $$RELOC"; \
1204 false; \ 1204 false; \
1205 fi 1205 fi
1206 1206
1207 env: scripts_basic 1207 env: scripts_basic
1208 $(Q)$(MAKE) $(build)=tools/$@ 1208 $(Q)$(MAKE) $(build)=tools/$@
1209 1209
1210 tools-only: scripts_basic $(version_h) $(timestamp_h) 1210 tools-only: scripts_basic $(version_h) $(timestamp_h)
1211 $(Q)$(MAKE) $(build)=tools 1211 $(Q)$(MAKE) $(build)=tools
1212 1212
1213 tools-all: export HOST_TOOLS_ALL=y 1213 tools-all: export HOST_TOOLS_ALL=y
1214 tools-all: env tools ; 1214 tools-all: env tools ;
1215 1215
1216 cross_tools: export CROSS_BUILD_TOOLS=y 1216 cross_tools: export CROSS_BUILD_TOOLS=y
1217 cross_tools: tools ; 1217 cross_tools: tools ;
1218 1218
1219 .PHONY : CHANGELOG 1219 .PHONY : CHANGELOG
1220 CHANGELOG: 1220 CHANGELOG:
1221 git log --no-merges U-Boot-1_1_5.. | \ 1221 git log --no-merges U-Boot-1_1_5.. | \
1222 unexpand -a | sed -e 's/\s\s*$$//' > $@ 1222 unexpand -a | sed -e 's/\s\s*$$//' > $@
1223 1223
1224 include/license.h: tools/bin2header COPYING 1224 include/license.h: tools/bin2header COPYING
1225 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 1225 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
1226 ######################################################################### 1226 #########################################################################
1227 1227
1228 ### 1228 ###
1229 # Cleaning is done on three levels. 1229 # Cleaning is done on three levels.
1230 # make clean Delete most generated files 1230 # make clean Delete most generated files
1231 # Leave enough to build external modules 1231 # Leave enough to build external modules
1232 # make mrproper Delete the current configuration, and all generated files 1232 # make mrproper Delete the current configuration, and all generated files
1233 # make distclean Remove editor backup files, patch leftover files and the like 1233 # make distclean Remove editor backup files, patch leftover files and the like
1234 1234
1235 # Directories & files removed with 'make clean' 1235 # Directories & files removed with 'make clean'
1236 CLEAN_DIRS += $(MODVERDIR) \ 1236 CLEAN_DIRS += $(MODVERDIR) \
1237 $(foreach d, spl tpl, $(patsubst %,$d/%, \ 1237 $(foreach d, spl tpl, $(patsubst %,$d/%, \
1238 $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) 1238 $(filter-out include, $(shell ls -1 $d 2>/dev/null))))
1239 1239
1240 CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ 1240 CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
1241 u-boot* MLO* SPL System.map 1241 u-boot* MLO* SPL System.map
1242 1242
1243 # Directories & files removed with 'make mrproper' 1243 # Directories & files removed with 'make mrproper'
1244 MRPROPER_DIRS += include/config include/generated spl tpl \ 1244 MRPROPER_DIRS += include/config include/generated spl tpl \
1245 .tmp_objdiff 1245 .tmp_objdiff
1246 MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ 1246 MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
1247 ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS 1247 ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
1248 1248
1249 # clean - Delete most, but leave enough to build external modules 1249 # clean - Delete most, but leave enough to build external modules
1250 # 1250 #
1251 clean: rm-dirs := $(CLEAN_DIRS) 1251 clean: rm-dirs := $(CLEAN_DIRS)
1252 clean: rm-files := $(CLEAN_FILES) 1252 clean: rm-files := $(CLEAN_FILES)
1253 1253
1254 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) 1254 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1255 1255
1256 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1256 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
1257 1257
1258 PHONY += $(clean-dirs) clean archclean 1258 PHONY += $(clean-dirs) clean archclean
1259 $(clean-dirs): 1259 $(clean-dirs):
1260 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1260 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1261 1261
1262 # TODO: Do not use *.cfgtmp 1262 # TODO: Do not use *.cfgtmp
1263 clean: $(clean-dirs) 1263 clean: $(clean-dirs)
1264 $(call cmd,rmdirs) 1264 $(call cmd,rmdirs)
1265 $(call cmd,rmfiles) 1265 $(call cmd,rmfiles)
1266 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1266 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1267 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1267 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1268 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1268 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1269 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1269 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1270 -o -name '*.symtypes' -o -name 'modules.order' \ 1270 -o -name '*.symtypes' -o -name 'modules.order' \
1271 -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1271 -o -name modules.builtin -o -name '.tmp_*.o.*' \
1272 -o -name '*.gcno' \) -type f -print | xargs rm -f 1272 -o -name '*.gcno' \) -type f -print | xargs rm -f
1273 1273
1274 # mrproper - Delete all generated files, including .config 1274 # mrproper - Delete all generated files, including .config
1275 # 1275 #
1276 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1276 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
1277 mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1277 mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1278 mrproper-dirs := $(addprefix _mrproper_,scripts) 1278 mrproper-dirs := $(addprefix _mrproper_,scripts)
1279 1279
1280 PHONY += $(mrproper-dirs) mrproper archmrproper 1280 PHONY += $(mrproper-dirs) mrproper archmrproper
1281 $(mrproper-dirs): 1281 $(mrproper-dirs):
1282 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1282 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1283 1283
1284 mrproper: clean $(mrproper-dirs) 1284 mrproper: clean $(mrproper-dirs)
1285 $(call cmd,rmdirs) 1285 $(call cmd,rmdirs)
1286 $(call cmd,rmfiles) 1286 $(call cmd,rmfiles)
1287 @rm -f arch/*/include/asm/arch 1287 @rm -f arch/*/include/asm/arch
1288 1288
1289 # distclean 1289 # distclean
1290 # 1290 #
1291 PHONY += distclean 1291 PHONY += distclean
1292 1292
1293 distclean: mrproper 1293 distclean: mrproper
1294 @find $(srctree) $(RCS_FIND_IGNORE) \ 1294 @find $(srctree) $(RCS_FIND_IGNORE) \
1295 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1295 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1296 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1296 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1297 -o -name '.*.rej' -o -name '*%' -o -name 'core' \ 1297 -o -name '.*.rej' -o -name '*%' -o -name 'core' \
1298 -o -name '*.pyc' \) \ 1298 -o -name '*.pyc' \) \
1299 -type f -print | xargs rm -f 1299 -type f -print | xargs rm -f
1300 @rm -f boards.cfg 1300 @rm -f boards.cfg
1301 1301
1302 backup: 1302 backup:
1303 F=`basename $(srctree)` ; cd .. ; \ 1303 F=`basename $(srctree)` ; cd .. ; \
1304 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1304 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1305 1305
1306 help: 1306 help:
1307 @echo 'Cleaning targets:' 1307 @echo 'Cleaning targets:'
1308 @echo ' clean - Remove most generated files but keep the config' 1308 @echo ' clean - Remove most generated files but keep the config'
1309 @echo ' mrproper - Remove all generated files + config + various backup files' 1309 @echo ' mrproper - Remove all generated files + config + various backup files'
1310 @echo ' distclean - mrproper + remove editor backup and patch files' 1310 @echo ' distclean - mrproper + remove editor backup and patch files'
1311 @echo '' 1311 @echo ''
1312 @echo 'Configuration targets:' 1312 @echo 'Configuration targets:'
1313 @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help 1313 @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
1314 @echo '' 1314 @echo ''
1315 @echo 'Other generic targets:' 1315 @echo 'Other generic targets:'
1316 @echo ' all - Build all necessary images depending on configuration' 1316 @echo ' all - Build all necessary images depending on configuration'
1317 @echo '* u-boot - Build the bare u-boot' 1317 @echo '* u-boot - Build the bare u-boot'
1318 @echo ' dir/ - Build all files in dir and below' 1318 @echo ' dir/ - Build all files in dir and below'
1319 @echo ' dir/file.[oisS] - Build specified target only' 1319 @echo ' dir/file.[oisS] - Build specified target only'
1320 @echo ' dir/file.lst - Build specified mixed source/assembly target only' 1320 @echo ' dir/file.lst - Build specified mixed source/assembly target only'
1321 @echo ' (requires a recent binutils and recent build (System.map))' 1321 @echo ' (requires a recent binutils and recent build (System.map))'
1322 @echo ' tags/ctags - Generate ctags file for editors' 1322 @echo ' tags/ctags - Generate ctags file for editors'
1323 @echo ' etags - Generate etags file for editors' 1323 @echo ' etags - Generate etags file for editors'
1324 @echo ' cscope - Generate cscope index' 1324 @echo ' cscope - Generate cscope index'
1325 @echo ' ubootrelease - Output the release version string (use with make -s)' 1325 @echo ' ubootrelease - Output the release version string (use with make -s)'
1326 @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' 1326 @echo ' ubootversion - Output the version stored in Makefile (use with make -s)'
1327 @echo '' 1327 @echo ''
1328 @echo 'Static analysers' 1328 @echo 'Static analysers'
1329 @echo ' checkstack - Generate a list of stack hogs' 1329 @echo ' checkstack - Generate a list of stack hogs'
1330 @echo '' 1330 @echo ''
1331 @echo 'Documentation targets:' 1331 @echo 'Documentation targets:'
1332 @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp 1332 @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1333 @echo '' 1333 @echo ''
1334 @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' 1334 @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1335 @echo ' make V=2 [targets] 2 => give reason for rebuild of target' 1335 @echo ' make V=2 [targets] 2 => give reason for rebuild of target'
1336 @echo ' make O=dir [targets] Locate all output files in "dir", including .config' 1336 @echo ' make O=dir [targets] Locate all output files in "dir", including .config'
1337 @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' 1337 @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
1338 @echo ' make C=2 [targets] Force check of all c source with $$CHECK' 1338 @echo ' make C=2 [targets] Force check of all c source with $$CHECK'
1339 @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' 1339 @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1340 @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' 1340 @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'
1341 @echo ' 1: warnings which may be relevant and do not occur too often' 1341 @echo ' 1: warnings which may be relevant and do not occur too often'
1342 @echo ' 2: warnings which occur quite often but may still be relevant' 1342 @echo ' 2: warnings which occur quite often but may still be relevant'
1343 @echo ' 3: more obscure warnings, can most likely be ignored' 1343 @echo ' 3: more obscure warnings, can most likely be ignored'
1344 @echo ' Multiple levels can be combined with W=12 or W=123' 1344 @echo ' Multiple levels can be combined with W=12 or W=123'
1345 @echo '' 1345 @echo ''
1346 @echo 'Execute "make" or "make all" to build all targets marked with [*] ' 1346 @echo 'Execute "make" or "make all" to build all targets marked with [*] '
1347 @echo 'For further info see the ./README file' 1347 @echo 'For further info see the ./README file'
1348 1348
1349 1349
1350 # Documentation targets 1350 # Documentation targets
1351 # --------------------------------------------------------------------------- 1351 # ---------------------------------------------------------------------------
1352 %docs: scripts_basic FORCE 1352 %docs: scripts_basic FORCE
1353 $(Q)$(MAKE) $(build)=scripts build_docproc 1353 $(Q)$(MAKE) $(build)=scripts build_docproc
1354 $(Q)$(MAKE) $(build)=doc/DocBook $@ 1354 $(Q)$(MAKE) $(build)=doc/DocBook $@
1355 1355
1356 # Dummies... 1356 # Dummies...
1357 PHONY += prepare scripts 1357 PHONY += prepare scripts
1358 prepare: ; 1358 prepare: ;
1359 scripts: ; 1359 scripts: ;
1360 1360
1361 endif #ifeq ($(config-targets),1) 1361 endif #ifeq ($(config-targets),1)
1362 endif #ifeq ($(mixed-targets),1) 1362 endif #ifeq ($(mixed-targets),1)
1363 1363
1364 PHONY += checkstack ubootrelease ubootversion 1364 PHONY += checkstack ubootrelease ubootversion
1365 1365
1366 checkstack: 1366 checkstack:
1367 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1367 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1368 $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1368 $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1369 1369
1370 ubootrelease: 1370 ubootrelease:
1371 @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 1371 @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1372 1372
1373 ubootversion: 1373 ubootversion:
1374 @echo $(UBOOTVERSION) 1374 @echo $(UBOOTVERSION)
1375 1375
1376 # Single targets 1376 # Single targets
1377 # --------------------------------------------------------------------------- 1377 # ---------------------------------------------------------------------------
1378 # Single targets are compatible with: 1378 # Single targets are compatible with:
1379 # - build with mixed source and output 1379 # - build with mixed source and output
1380 # - build with separate output dir 'make O=...' 1380 # - build with separate output dir 'make O=...'
1381 # - external modules 1381 # - external modules
1382 # 1382 #
1383 # target-dir => where to store outputfile 1383 # target-dir => where to store outputfile
1384 # build-dir => directory in kernel source tree to use 1384 # build-dir => directory in kernel source tree to use
1385 1385
1386 ifeq ($(KBUILD_EXTMOD),) 1386 ifeq ($(KBUILD_EXTMOD),)
1387 build-dir = $(patsubst %/,%,$(dir $@)) 1387 build-dir = $(patsubst %/,%,$(dir $@))
1388 target-dir = $(dir $@) 1388 target-dir = $(dir $@)
1389 else 1389 else
1390 zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) 1390 zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1391 build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) 1391 build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1392 target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) 1392 target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1393 endif 1393 endif
1394 1394
1395 %.s: %.c prepare scripts FORCE 1395 %.s: %.c prepare scripts FORCE
1396 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1396 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1397 %.i: %.c prepare scripts FORCE 1397 %.i: %.c prepare scripts FORCE
1398 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1398 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1399 %.o: %.c prepare scripts FORCE 1399 %.o: %.c prepare scripts FORCE
1400 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1400 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1401 %.lst: %.c prepare scripts FORCE 1401 %.lst: %.c prepare scripts FORCE
1402 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1402 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1403 %.s: %.S prepare scripts FORCE 1403 %.s: %.S prepare scripts FORCE
1404 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1404 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1405 %.o: %.S prepare scripts FORCE 1405 %.o: %.S prepare scripts FORCE
1406 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1406 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1407 %.symtypes: %.c prepare scripts FORCE 1407 %.symtypes: %.c prepare scripts FORCE
1408 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) 1408 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1409 1409
1410 # Modules 1410 # Modules
1411 /: prepare scripts FORCE 1411 /: prepare scripts FORCE
1412 $(cmd_crmodverdir) 1412 $(cmd_crmodverdir)
1413 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1413 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1414 $(build)=$(build-dir) 1414 $(build)=$(build-dir)
1415 %/: prepare scripts FORCE 1415 %/: prepare scripts FORCE
1416 $(cmd_crmodverdir) 1416 $(cmd_crmodverdir)
1417 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1417 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1418 $(build)=$(build-dir) 1418 $(build)=$(build-dir)
1419 %.ko: prepare scripts FORCE 1419 %.ko: prepare scripts FORCE
1420 $(cmd_crmodverdir) 1420 $(cmd_crmodverdir)
1421 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ 1421 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1422 $(build)=$(build-dir) $(@:.ko=.o) 1422 $(build)=$(build-dir) $(@:.ko=.o)
1423 $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost 1423 $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1424 1424
1425 # FIXME Should go into a make.lib or something 1425 # FIXME Should go into a make.lib or something
1426 # =========================================================================== 1426 # ===========================================================================
1427 1427
1428 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1428 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
1429 cmd_rmdirs = rm -rf $(rm-dirs) 1429 cmd_rmdirs = rm -rf $(rm-dirs)
1430 1430
1431 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1431 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
1432 cmd_rmfiles = rm -f $(rm-files) 1432 cmd_rmfiles = rm -f $(rm-files)
1433 1433
1434 # read all saved command lines 1434 # read all saved command lines
1435 1435
1436 targets := $(wildcard $(sort $(targets))) 1436 targets := $(wildcard $(sort $(targets)))
1437 cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1437 cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1438 1438
1439 ifneq ($(cmd_files),) 1439 ifneq ($(cmd_files),)
1440 $(cmd_files): ; # Do not try to update included dependency files 1440 $(cmd_files): ; # Do not try to update included dependency files
1441 include $(cmd_files) 1441 include $(cmd_files)
1442 endif 1442 endif
1443 1443
1444 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1444 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1445 # Usage: 1445 # Usage:
1446 # $(Q)$(MAKE) $(clean)=dir 1446 # $(Q)$(MAKE) $(clean)=dir
1447 clean := -f $(srctree)/scripts/Makefile.clean obj 1447 clean := -f $(srctree)/scripts/Makefile.clean obj
1448 1448
1449 endif # skip-makefile 1449 endif # skip-makefile
1450 1450
1451 PHONY += FORCE 1451 PHONY += FORCE
1452 FORCE: 1452 FORCE:
1453 1453
1454 # Declare the contents of the .PHONY variable as phony. We keep that 1454 # Declare the contents of the .PHONY variable as phony. We keep that
1455 # information in a variable so we can use it in if_changed and friends. 1455 # information in a variable so we can use it in if_changed and friends.
1456 .PHONY: $(PHONY) 1456 .PHONY: $(PHONY)
1457 1457