Commit f9c235fd9950ca1b150f8d40d358e1a58cbb0ea8

Authored by Masahiro Yamada
Committed by Tom Rini
1 parent 03c7b3fc0b

kbuild: use shorten logs objcopy rules

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

Showing 4 changed files with 56 additions and 20 deletions Inline Diff

1 # 1 #
2 # (C) Copyright 2000-2013 2 # (C) Copyright 2000-2013
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. 3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 # 4 #
5 # SPDX-License-Identifier: GPL-2.0+ 5 # SPDX-License-Identifier: GPL-2.0+
6 # 6 #
7 7
8 VERSION = 2014 8 VERSION = 2014
9 PATCHLEVEL = 04 9 PATCHLEVEL = 04
10 SUBLEVEL = 10 SUBLEVEL =
11 EXTRAVERSION = -rc1 11 EXTRAVERSION = -rc1
12 NAME = 12 NAME =
13 13
14 # *DOCUMENTATION* 14 # *DOCUMENTATION*
15 # To see a list of typical targets execute "make help" 15 # To see a list of typical targets execute "make help"
16 # More info can be located in ./README 16 # More info can be located in ./README
17 # Comments in this file are targeted only to the developer, do not 17 # Comments in this file are targeted only to the developer, do not
18 # expect to learn how to build the kernel reading this file. 18 # expect to learn how to build the kernel reading this file.
19 19
20 # Do not: 20 # Do not:
21 # o use make's built-in rules and variables 21 # o use make's built-in rules and variables
22 # (this increases performance and avoids hard-to-debug behaviour); 22 # (this increases performance and avoids hard-to-debug behaviour);
23 # o print "Entering directory ..."; 23 # o print "Entering directory ...";
24 MAKEFLAGS += -rR --no-print-directory 24 MAKEFLAGS += -rR --no-print-directory
25 25
26 # Avoid funny character set dependencies 26 # Avoid funny character set dependencies
27 unexport LC_ALL 27 unexport LC_ALL
28 LC_COLLATE=C 28 LC_COLLATE=C
29 LC_NUMERIC=C 29 LC_NUMERIC=C
30 export LC_COLLATE LC_NUMERIC 30 export LC_COLLATE LC_NUMERIC
31 31
32 # We are using a recursive build, so we need to do a little thinking 32 # We are using a recursive build, so we need to do a little thinking
33 # to get the ordering right. 33 # to get the ordering right.
34 # 34 #
35 # Most importantly: sub-Makefiles should only ever modify files in 35 # Most importantly: sub-Makefiles should only ever modify files in
36 # their own directory. If in some directory we have a dependency on 36 # their own directory. If in some directory we have a dependency on
37 # a file in another dir (which doesn't happen often, but it's often 37 # a file in another dir (which doesn't happen often, but it's often
38 # unavoidable when linking the built-in.o targets which finally 38 # unavoidable when linking the built-in.o targets which finally
39 # turn into vmlinux), we will call a sub make in that other dir, and 39 # turn into vmlinux), we will call a sub make in that other dir, and
40 # after that we are sure that everything which is in that other dir 40 # after that we are sure that everything which is in that other dir
41 # is now up to date. 41 # is now up to date.
42 # 42 #
43 # The only cases where we need to modify files which have global 43 # The only cases where we need to modify files which have global
44 # effects are thus separated out and done before the recursive 44 # effects are thus separated out and done before the recursive
45 # descending is started. They are now explicitly listed as the 45 # descending is started. They are now explicitly listed as the
46 # prepare rule. 46 # prepare rule.
47 47
48 # To put more focus on warnings, be less verbose as default 48 # To put more focus on warnings, be less verbose as default
49 # Use 'make V=1' to see the full commands 49 # Use 'make V=1' to see the full commands
50 50
51 ifeq ("$(origin V)", "command line") 51 ifeq ("$(origin V)", "command line")
52 KBUILD_VERBOSE = $(V) 52 KBUILD_VERBOSE = $(V)
53 endif 53 endif
54 ifndef KBUILD_VERBOSE 54 ifndef KBUILD_VERBOSE
55 KBUILD_VERBOSE = 0 55 KBUILD_VERBOSE = 0
56 endif 56 endif
57 57
58 # Call a source code checker (by default, "sparse") as part of the 58 # Call a source code checker (by default, "sparse") as part of the
59 # C compilation. 59 # C compilation.
60 # 60 #
61 # Use 'make C=1' to enable checking of only re-compiled files. 61 # Use 'make C=1' to enable checking of only re-compiled files.
62 # Use 'make C=2' to enable checking of *all* source files, regardless 62 # Use 'make C=2' to enable checking of *all* source files, regardless
63 # of whether they are re-compiled or not. 63 # of whether they are re-compiled or not.
64 # 64 #
65 # See the file "Documentation/sparse.txt" for more details, including 65 # See the file "Documentation/sparse.txt" for more details, including
66 # where to get the "sparse" utility. 66 # where to get the "sparse" utility.
67 67
68 ifeq ("$(origin C)", "command line") 68 ifeq ("$(origin C)", "command line")
69 KBUILD_CHECKSRC = $(C) 69 KBUILD_CHECKSRC = $(C)
70 endif 70 endif
71 ifndef KBUILD_CHECKSRC 71 ifndef KBUILD_CHECKSRC
72 KBUILD_CHECKSRC = 0 72 KBUILD_CHECKSRC = 0
73 endif 73 endif
74 74
75 # Use make M=dir to specify directory of external module to build 75 # Use make M=dir to specify directory of external module to build
76 # Old syntax make ... SUBDIRS=$PWD is still supported 76 # Old syntax make ... SUBDIRS=$PWD is still supported
77 # Setting the environment variable KBUILD_EXTMOD take precedence 77 # Setting the environment variable KBUILD_EXTMOD take precedence
78 ifdef SUBDIRS 78 ifdef SUBDIRS
79 KBUILD_EXTMOD ?= $(SUBDIRS) 79 KBUILD_EXTMOD ?= $(SUBDIRS)
80 endif 80 endif
81 81
82 ifeq ("$(origin M)", "command line") 82 ifeq ("$(origin M)", "command line")
83 KBUILD_EXTMOD := $(M) 83 KBUILD_EXTMOD := $(M)
84 endif 84 endif
85 85
86 # kbuild supports saving output files in a separate directory. 86 # kbuild supports saving output files in a separate directory.
87 # To locate output files in a separate directory two syntaxes are supported. 87 # To locate output files in a separate directory two syntaxes are supported.
88 # In both cases the working directory must be the root of the kernel src. 88 # In both cases the working directory must be the root of the kernel src.
89 # 1) O= 89 # 1) O=
90 # Use "make O=dir/to/store/output/files/" 90 # Use "make O=dir/to/store/output/files/"
91 # 91 #
92 # 2) Set KBUILD_OUTPUT 92 # 2) Set KBUILD_OUTPUT
93 # Set the environment variable KBUILD_OUTPUT to point to the directory 93 # Set the environment variable KBUILD_OUTPUT to point to the directory
94 # where the output files shall be placed. 94 # where the output files shall be placed.
95 # export KBUILD_OUTPUT=dir/to/store/output/files/ 95 # export KBUILD_OUTPUT=dir/to/store/output/files/
96 # make 96 # make
97 # 97 #
98 # The O= assignment takes precedence over the KBUILD_OUTPUT environment 98 # The O= assignment takes precedence over the KBUILD_OUTPUT environment
99 # variable. 99 # variable.
100 100
101 101
102 # KBUILD_SRC is set on invocation of make in OBJ directory 102 # KBUILD_SRC is set on invocation of make in OBJ directory
103 # KBUILD_SRC is not intended to be used by the regular user (for now) 103 # KBUILD_SRC is not intended to be used by the regular user (for now)
104 ifeq ($(KBUILD_SRC),) 104 ifeq ($(KBUILD_SRC),)
105 105
106 # OK, Make called in directory where kernel src resides 106 # OK, Make called in directory where kernel src resides
107 # Do we want to locate output files in a separate directory? 107 # Do we want to locate output files in a separate directory?
108 ifeq ("$(origin O)", "command line") 108 ifeq ("$(origin O)", "command line")
109 KBUILD_OUTPUT := $(O) 109 KBUILD_OUTPUT := $(O)
110 endif 110 endif
111 111
112 ifeq ("$(origin W)", "command line") 112 ifeq ("$(origin W)", "command line")
113 export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) 113 export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
114 endif 114 endif
115 115
116 # That's our default target when none is given on the command line 116 # That's our default target when none is given on the command line
117 PHONY := _all 117 PHONY := _all
118 _all: 118 _all:
119 119
120 # Cancel implicit rules on top Makefile 120 # Cancel implicit rules on top Makefile
121 $(CURDIR)/Makefile Makefile: ; 121 $(CURDIR)/Makefile Makefile: ;
122 122
123 ifneq ($(KBUILD_OUTPUT),) 123 ifneq ($(KBUILD_OUTPUT),)
124 # Invoke a second make in the output directory, passing relevant variables 124 # Invoke a second make in the output directory, passing relevant variables
125 # check that the output directory actually exists 125 # check that the output directory actually exists
126 saved-output := $(KBUILD_OUTPUT) 126 saved-output := $(KBUILD_OUTPUT)
127 KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) 127 KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
128 $(if $(KBUILD_OUTPUT),, \ 128 $(if $(KBUILD_OUTPUT),, \
129 $(error output directory "$(saved-output)" does not exist)) 129 $(error output directory "$(saved-output)" does not exist))
130 130
131 PHONY += $(MAKECMDGOALS) sub-make 131 PHONY += $(MAKECMDGOALS) sub-make
132 132
133 $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 133 $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
134 @: 134 @:
135 135
136 sub-make: FORCE 136 sub-make: FORCE
137 $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ 137 $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
138 KBUILD_SRC=$(CURDIR) \ 138 KBUILD_SRC=$(CURDIR) \
139 KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ 139 KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
140 $(filter-out _all sub-make,$(MAKECMDGOALS)) 140 $(filter-out _all sub-make,$(MAKECMDGOALS))
141 141
142 # Leave processing to above invocation of make 142 # Leave processing to above invocation of make
143 skip-makefile := 1 143 skip-makefile := 1
144 endif # ifneq ($(KBUILD_OUTPUT),) 144 endif # ifneq ($(KBUILD_OUTPUT),)
145 endif # ifeq ($(KBUILD_SRC),) 145 endif # ifeq ($(KBUILD_SRC),)
146 146
147 # We process the rest of the Makefile if this is the final invocation of make 147 # We process the rest of the Makefile if this is the final invocation of make
148 ifeq ($(skip-makefile),) 148 ifeq ($(skip-makefile),)
149 149
150 # If building an external module we do not care about the all: rule 150 # If building an external module we do not care about the all: rule
151 # but instead _all depend on modules 151 # but instead _all depend on modules
152 PHONY += all 152 PHONY += all
153 ifeq ($(KBUILD_EXTMOD),) 153 ifeq ($(KBUILD_EXTMOD),)
154 _all: all 154 _all: all
155 else 155 else
156 _all: modules 156 _all: modules
157 endif 157 endif
158 158
159 srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) 159 srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
160 objtree := $(CURDIR) 160 objtree := $(CURDIR)
161 src := $(srctree) 161 src := $(srctree)
162 obj := $(objtree) 162 obj := $(objtree)
163 163
164 VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 164 VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
165 165
166 export srctree objtree VPATH 166 export srctree objtree VPATH
167 167
168 OBJTREE := $(objtree) 168 OBJTREE := $(objtree)
169 SPLTREE := $(OBJTREE)/spl 169 SPLTREE := $(OBJTREE)/spl
170 TPLTREE := $(OBJTREE)/tpl 170 TPLTREE := $(OBJTREE)/tpl
171 SRCTREE := $(srctree) 171 SRCTREE := $(srctree)
172 TOPDIR := $(SRCTREE) 172 TOPDIR := $(SRCTREE)
173 export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE 173 export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
174 174
175 MKCONFIG := $(SRCTREE)/mkconfig 175 MKCONFIG := $(SRCTREE)/mkconfig
176 export MKCONFIG 176 export MKCONFIG
177 177
178 # Make sure CDPATH settings don't interfere 178 # Make sure CDPATH settings don't interfere
179 unexport CDPATH 179 unexport CDPATH
180 180
181 ######################################################################### 181 #########################################################################
182 182
183 HOSTARCH := $(shell uname -m | \ 183 HOSTARCH := $(shell uname -m | \
184 sed -e s/i.86/x86/ \ 184 sed -e s/i.86/x86/ \
185 -e s/sun4u/sparc64/ \ 185 -e s/sun4u/sparc64/ \
186 -e s/arm.*/arm/ \ 186 -e s/arm.*/arm/ \
187 -e s/sa110/arm/ \ 187 -e s/sa110/arm/ \
188 -e s/ppc64/powerpc/ \ 188 -e s/ppc64/powerpc/ \
189 -e s/ppc/powerpc/ \ 189 -e s/ppc/powerpc/ \
190 -e s/macppc/powerpc/\ 190 -e s/macppc/powerpc/\
191 -e s/sh.*/sh/) 191 -e s/sh.*/sh/)
192 192
193 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 193 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
194 sed -e 's/\(cygwin\).*/cygwin/') 194 sed -e 's/\(cygwin\).*/cygwin/')
195 195
196 export HOSTARCH HOSTOS 196 export HOSTARCH HOSTOS
197 197
198 # Deal with colliding definitions from tcsh etc. 198 # Deal with colliding definitions from tcsh etc.
199 VENDOR= 199 VENDOR=
200 200
201 ######################################################################### 201 #########################################################################
202 202
203 # set default to nothing for native builds 203 # set default to nothing for native builds
204 ifeq ($(HOSTARCH),$(ARCH)) 204 ifeq ($(HOSTARCH),$(ARCH))
205 CROSS_COMPILE ?= 205 CROSS_COMPILE ?=
206 endif 206 endif
207 207
208 # SHELL used by kbuild 208 # SHELL used by kbuild
209 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 209 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
210 else if [ -x /bin/bash ]; then echo /bin/bash; \ 210 else if [ -x /bin/bash ]; then echo /bin/bash; \
211 else echo sh; fi ; fi) 211 else echo sh; fi ; fi)
212 212
213 HOSTCC = gcc 213 HOSTCC = gcc
214 HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 214 HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
215 215
216 ifeq ($(HOSTOS),cygwin) 216 ifeq ($(HOSTOS),cygwin)
217 HOSTCFLAGS += -ansi 217 HOSTCFLAGS += -ansi
218 endif 218 endif
219 219
220 # Mac OS X / Darwin's C preprocessor is Apple specific. It 220 # Mac OS X / Darwin's C preprocessor is Apple specific. It
221 # generates numerous errors and warnings. We want to bypass it 221 # generates numerous errors and warnings. We want to bypass it
222 # and use GNU C's cpp. To do this we pass the -traditional-cpp 222 # and use GNU C's cpp. To do this we pass the -traditional-cpp
223 # option to the compiler. Note that the -traditional-cpp flag 223 # option to the compiler. Note that the -traditional-cpp flag
224 # DOES NOT have the same semantics as GNU C's flag, all it does 224 # DOES NOT have the same semantics as GNU C's flag, all it does
225 # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 225 # is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
226 # 226 #
227 # Apple's linker is similar, thanks to the new 2 stage linking 227 # Apple's linker is similar, thanks to the new 2 stage linking
228 # multiple symbol definitions are treated as errors, hence the 228 # multiple symbol definitions are treated as errors, hence the
229 # -multiply_defined suppress option to turn off this error. 229 # -multiply_defined suppress option to turn off this error.
230 # 230 #
231 ifeq ($(HOSTOS),darwin) 231 ifeq ($(HOSTOS),darwin)
232 # get major and minor product version (e.g. '10' and '6' for Snow Leopard) 232 # get major and minor product version (e.g. '10' and '6' for Snow Leopard)
233 DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 233 DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.')
234 DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 234 DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.')
235 235
236 os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 236 os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
237 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 237 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
238 238
239 # Snow Leopards build environment has no longer restrictions as described above 239 # Snow Leopards build environment has no longer restrictions as described above
240 HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 240 HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
241 HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 241 HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
242 HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 242 HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
243 endif 243 endif
244 244
245 # Decide whether to build built-in, modular, or both. 245 # Decide whether to build built-in, modular, or both.
246 # Normally, just do built-in. 246 # Normally, just do built-in.
247 247
248 KBUILD_MODULES := 248 KBUILD_MODULES :=
249 KBUILD_BUILTIN := 1 249 KBUILD_BUILTIN := 1
250 250
251 # If we have only "make modules", don't compile built-in objects. 251 # If we have only "make modules", don't compile built-in objects.
252 # When we're building modules with modversions, we need to consider 252 # When we're building modules with modversions, we need to consider
253 # the built-in objects during the descend as well, in order to 253 # the built-in objects during the descend as well, in order to
254 # make sure the checksums are up to date before we record them. 254 # make sure the checksums are up to date before we record them.
255 255
256 ifeq ($(MAKECMDGOALS),modules) 256 ifeq ($(MAKECMDGOALS),modules)
257 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 257 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
258 endif 258 endif
259 259
260 # If we have "make <whatever> modules", compile modules 260 # If we have "make <whatever> modules", compile modules
261 # in addition to whatever we do anyway. 261 # in addition to whatever we do anyway.
262 # Just "make" or "make all" shall build modules as well 262 # Just "make" or "make all" shall build modules as well
263 263
264 # U-Boot does not need modules 264 # U-Boot does not need modules
265 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 265 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
266 # KBUILD_MODULES := 1 266 # KBUILD_MODULES := 1
267 #endif 267 #endif
268 268
269 #ifeq ($(MAKECMDGOALS),) 269 #ifeq ($(MAKECMDGOALS),)
270 # KBUILD_MODULES := 1 270 # KBUILD_MODULES := 1
271 #endif 271 #endif
272 272
273 export KBUILD_MODULES KBUILD_BUILTIN 273 export KBUILD_MODULES KBUILD_BUILTIN
274 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 274 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
275 275
276 # Beautify output 276 # Beautify output
277 # --------------------------------------------------------------------------- 277 # ---------------------------------------------------------------------------
278 # 278 #
279 # Normally, we echo the whole command before executing it. By making 279 # Normally, we echo the whole command before executing it. By making
280 # that echo $($(quiet)$(cmd)), we now have the possibility to set 280 # that echo $($(quiet)$(cmd)), we now have the possibility to set
281 # $(quiet) to choose other forms of output instead, e.g. 281 # $(quiet) to choose other forms of output instead, e.g.
282 # 282 #
283 # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 283 # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
284 # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 284 # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
285 # 285 #
286 # If $(quiet) is empty, the whole command will be printed. 286 # If $(quiet) is empty, the whole command will be printed.
287 # If it is set to "quiet_", only the short version will be printed. 287 # If it is set to "quiet_", only the short version will be printed.
288 # If it is set to "silent_", nothing will be printed at all, since 288 # If it is set to "silent_", nothing will be printed at all, since
289 # the variable $(silent_cmd_cc_o_c) doesn't exist. 289 # the variable $(silent_cmd_cc_o_c) doesn't exist.
290 # 290 #
291 # A simple variant is to prefix commands with $(Q) - that's useful 291 # A simple variant is to prefix commands with $(Q) - that's useful
292 # for commands that shall be hidden in non-verbose mode. 292 # for commands that shall be hidden in non-verbose mode.
293 # 293 #
294 # $(Q)ln $@ :< 294 # $(Q)ln $@ :<
295 # 295 #
296 # If KBUILD_VERBOSE equals 0 then the above command will be hidden. 296 # If KBUILD_VERBOSE equals 0 then the above command will be hidden.
297 # If KBUILD_VERBOSE equals 1 then the above command is displayed. 297 # If KBUILD_VERBOSE equals 1 then the above command is displayed.
298 298
299 ifeq ($(KBUILD_VERBOSE),1) 299 ifeq ($(KBUILD_VERBOSE),1)
300 quiet = 300 quiet =
301 Q = 301 Q =
302 else 302 else
303 quiet=quiet_ 303 quiet=quiet_
304 Q = @ 304 Q = @
305 endif 305 endif
306 306
307 # If the user is running make -s (silent mode), suppress echoing of 307 # If the user is running make -s (silent mode), suppress echoing of
308 # commands 308 # commands
309 309
310 ifneq ($(filter s% -s%,$(MAKEFLAGS)),) 310 ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
311 quiet=silent_ 311 quiet=silent_
312 endif 312 endif
313 313
314 export quiet Q KBUILD_VERBOSE 314 export quiet Q KBUILD_VERBOSE
315 315
316 316
317 # Look for make include files relative to root of kernel src 317 # Look for make include files relative to root of kernel src
318 MAKEFLAGS += --include-dir=$(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 RANLIB = $(CROSS_COMPILE)RANLIB 342 RANLIB = $(CROSS_COMPILE)RANLIB
343 DTC = dtc 343 DTC = dtc
344 CHECK = sparse 344 CHECK = sparse
345 345
346 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 346 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
347 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 347 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
348 348
349 KBUILD_CPPFLAGS := -D__KERNEL__ 349 KBUILD_CPPFLAGS := -D__KERNEL__
350 350
351 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 351 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
352 -Wno-format-security \ 352 -Wno-format-security \
353 -fno-builtin -ffreestanding 353 -fno-builtin -ffreestanding
354 KBUILD_AFLAGS := -D__ASSEMBLY__ 354 KBUILD_AFLAGS := -D__ASSEMBLY__
355 355
356 # Read UBOOTRELEASE from include/config/uboot.release (if it exists) 356 # Read UBOOTRELEASE from include/config/uboot.release (if it exists)
357 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 357 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
358 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 358 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
359 359
360 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 360 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
361 export ARCH CPU BOARD VENDOR SOC 361 export ARCH CPU BOARD VENDOR SOC
362 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 362 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
363 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP 363 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
364 export MAKE AWK 364 export MAKE AWK
365 export DTC CHECK CHECKFLAGS 365 export DTC CHECK CHECKFLAGS
366 366
367 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE 367 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE
368 export KBUILD_CFLAGS KBUILD_AFLAGS 368 export KBUILD_CFLAGS KBUILD_AFLAGS
369 369
370 # When compiling out-of-tree modules, put MODVERDIR in the module 370 # When compiling out-of-tree modules, put MODVERDIR in the module
371 # tree rather than in the kernel tree. The kernel tree might 371 # tree rather than in the kernel tree. The kernel tree might
372 # even be read-only. 372 # even be read-only.
373 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 373 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
374 374
375 # Files to ignore in find ... statements 375 # Files to ignore in find ... statements
376 376
377 RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \ 377 RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
378 -o -name .pc -o -name .hg -o -name .git \) -prune -o 378 -o -name .pc -o -name .hg -o -name .git \) -prune -o
379 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 379 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
380 --exclude CVS --exclude .pc --exclude .hg --exclude .git 380 --exclude CVS --exclude .pc --exclude .hg --exclude .git
381 381
382 # =========================================================================== 382 # ===========================================================================
383 # Rules shared between *config targets and build targets 383 # Rules shared between *config targets and build targets
384 384
385 # Basic helpers built in scripts/ 385 # Basic helpers built in scripts/
386 PHONY += scripts_basic 386 PHONY += scripts_basic
387 scripts_basic: 387 scripts_basic:
388 $(Q)$(MAKE) $(build)=scripts/basic 388 $(Q)$(MAKE) $(build)=scripts/basic
389 $(Q)rm -f .tmp_quiet_recordmcount 389 $(Q)rm -f .tmp_quiet_recordmcount
390 390
391 # To avoid any implicit rule to kick in, define an empty command. 391 # To avoid any implicit rule to kick in, define an empty command.
392 scripts/basic/%: scripts_basic ; 392 scripts/basic/%: scripts_basic ;
393 393
394 PHONY += outputmakefile 394 PHONY += outputmakefile
395 # outputmakefile generates a Makefile in the output directory, if using a 395 # outputmakefile generates a Makefile in the output directory, if using a
396 # separate output directory. This allows convenient use of make in the 396 # separate output directory. This allows convenient use of make in the
397 # output directory. 397 # output directory.
398 outputmakefile: 398 outputmakefile:
399 ifneq ($(KBUILD_SRC),) 399 ifneq ($(KBUILD_SRC),)
400 $(Q)ln -fsn $(srctree) source 400 $(Q)ln -fsn $(srctree) source
401 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 401 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
402 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 402 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
403 endif 403 endif
404 404
405 # To make sure we do not include .config for any of the *config targets 405 # To make sure we do not include .config for any of the *config targets
406 # catch them early, and hand them over to scripts/kconfig/Makefile 406 # catch them early, and hand them over to scripts/kconfig/Makefile
407 # It is allowed to specify more targets when calling make, including 407 # It is allowed to specify more targets when calling make, including
408 # mixing *config targets and build targets. 408 # mixing *config targets and build targets.
409 # For example 'make oldconfig all'. 409 # For example 'make oldconfig all'.
410 # Detect when mixed targets is specified, and make a second invocation 410 # Detect when mixed targets is specified, and make a second invocation
411 # of make so .config is not included in this case either (for *config). 411 # of make so .config is not included in this case either (for *config).
412 412
413 version_h := include/generated/version_autogenerated.h 413 version_h := include/generated/version_autogenerated.h
414 timestamp_h := include/generated/timestamp_autogenerated.h 414 timestamp_h := include/generated/timestamp_autogenerated.h
415 415
416 no-dot-config-targets := clean clobber mrproper distclean \ 416 no-dot-config-targets := clean clobber mrproper distclean \
417 help %docs check% coccicheck \ 417 help %docs check% coccicheck \
418 backup 418 backup
419 419
420 config-targets := 0 420 config-targets := 0
421 mixed-targets := 0 421 mixed-targets := 0
422 dot-config := 1 422 dot-config := 1
423 423
424 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 424 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
425 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 425 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
426 dot-config := 0 426 dot-config := 0
427 endif 427 endif
428 endif 428 endif
429 429
430 ifeq ($(KBUILD_EXTMOD),) 430 ifeq ($(KBUILD_EXTMOD),)
431 ifneq ($(filter config %config,$(MAKECMDGOALS)),) 431 ifneq ($(filter config %config,$(MAKECMDGOALS)),)
432 config-targets := 1 432 config-targets := 1
433 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 433 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
434 mixed-targets := 1 434 mixed-targets := 1
435 endif 435 endif
436 endif 436 endif
437 endif 437 endif
438 438
439 ifeq ($(mixed-targets),1) 439 ifeq ($(mixed-targets),1)
440 # =========================================================================== 440 # ===========================================================================
441 # We're called with mixed targets (*config and build targets). 441 # We're called with mixed targets (*config and build targets).
442 # Handle them one by one. 442 # Handle them one by one.
443 443
444 PHONY += $(MAKECMDGOALS) build-one-by-one 444 PHONY += $(MAKECMDGOALS) build-one-by-one
445 445
446 $(MAKECMDGOALS): build-one-by-one 446 $(MAKECMDGOALS): build-one-by-one
447 @: 447 @:
448 448
449 build-one-by-one: 449 build-one-by-one:
450 $(Q)set -e; \ 450 $(Q)set -e; \
451 for i in $(MAKECMDGOALS); do \ 451 for i in $(MAKECMDGOALS); do \
452 $(MAKE) -f $(srctree)/Makefile $$i; \ 452 $(MAKE) -f $(srctree)/Makefile $$i; \
453 done 453 done
454 454
455 else 455 else
456 ifeq ($(config-targets),1) 456 ifeq ($(config-targets),1)
457 # =========================================================================== 457 # ===========================================================================
458 # *config targets only - make sure prerequisites are updated, and descend 458 # *config targets only - make sure prerequisites are updated, and descend
459 # in scripts/kconfig to make the *config target 459 # in scripts/kconfig to make the *config target
460 460
461 # Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. 461 # Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
462 # KBUILD_DEFCONFIG may point out an alternative default configuration 462 # KBUILD_DEFCONFIG may point out an alternative default configuration
463 # used for 'make defconfig' 463 # used for 'make defconfig'
464 464
465 %_config:: outputmakefile 465 %_config:: outputmakefile
466 @$(MKCONFIG) -A $(@:_config=) 466 @$(MKCONFIG) -A $(@:_config=)
467 467
468 else 468 else
469 # =========================================================================== 469 # ===========================================================================
470 # Build targets only - this includes vmlinux, arch specific targets, clean 470 # Build targets only - this includes vmlinux, arch specific targets, clean
471 # targets and others. In general all targets except *config targets. 471 # targets and others. In general all targets except *config targets.
472 472
473 # load ARCH, BOARD, and CPU configuration 473 # load ARCH, BOARD, and CPU configuration
474 -include include/config.mk 474 -include include/config.mk
475 475
476 ifeq ($(dot-config),1) 476 ifeq ($(dot-config),1)
477 # Read in config 477 # Read in config
478 -include include/autoconf.mk 478 -include include/autoconf.mk
479 -include include/autoconf.mk.dep 479 -include include/autoconf.mk.dep
480 480
481 # load other configuration 481 # load other configuration
482 include $(srctree)/config.mk 482 include $(srctree)/config.mk
483 483
484 ifeq ($(wildcard include/config.mk),) 484 ifeq ($(wildcard include/config.mk),)
485 $(error "System not configured - see README") 485 $(error "System not configured - see README")
486 endif 486 endif
487 487
488 ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 488 ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
489 ifneq ($(CONFIG_SYS_GENERIC_BOARD),) 489 ifneq ($(CONFIG_SYS_GENERIC_BOARD),)
490 $(error Your architecture does not support generic board. \ 490 $(error Your architecture does not support generic board. \
491 Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) 491 Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file)
492 endif 492 endif
493 endif 493 endif
494 494
495 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 495 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
496 # that (or fail if absent). Otherwise, search for a linker script in a 496 # that (or fail if absent). Otherwise, search for a linker script in a
497 # standard location. 497 # standard location.
498 498
499 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) 499 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
500 500
501 ifndef LDSCRIPT 501 ifndef LDSCRIPT
502 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug 502 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
503 ifdef CONFIG_SYS_LDSCRIPT 503 ifdef CONFIG_SYS_LDSCRIPT
504 # need to strip off double quotes 504 # need to strip off double quotes
505 LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) 505 LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%)
506 endif 506 endif
507 endif 507 endif
508 508
509 # If there is no specified link script, we look in a number of places for it 509 # If there is no specified link script, we look in a number of places for it
510 ifndef LDSCRIPT 510 ifndef LDSCRIPT
511 ifeq ($(CONFIG_NAND_U_BOOT),y) 511 ifeq ($(CONFIG_NAND_U_BOOT),y)
512 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds 512 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
513 ifeq ($(wildcard $(LDSCRIPT)),) 513 ifeq ($(wildcard $(LDSCRIPT)),)
514 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds 514 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
515 endif 515 endif
516 endif 516 endif
517 ifeq ($(wildcard $(LDSCRIPT)),) 517 ifeq ($(wildcard $(LDSCRIPT)),)
518 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds 518 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
519 endif 519 endif
520 ifeq ($(wildcard $(LDSCRIPT)),) 520 ifeq ($(wildcard $(LDSCRIPT)),)
521 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds 521 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
522 endif 522 endif
523 ifeq ($(wildcard $(LDSCRIPT)),) 523 ifeq ($(wildcard $(LDSCRIPT)),)
524 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds 524 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
525 # We don't expect a Makefile here 525 # We don't expect a Makefile here
526 LDSCRIPT_MAKEFILE_DIR = 526 LDSCRIPT_MAKEFILE_DIR =
527 endif 527 endif
528 ifeq ($(wildcard $(LDSCRIPT)),) 528 ifeq ($(wildcard $(LDSCRIPT)),)
529 $(error could not find linker script) 529 $(error could not find linker script)
530 endif 530 endif
531 endif 531 endif
532 532
533 else 533 else
534 534
535 535
536 endif # $(dot-config) 536 endif # $(dot-config)
537 537
538 KBUILD_CFLAGS += -Os #-fomit-frame-pointer 538 KBUILD_CFLAGS += -Os #-fomit-frame-pointer
539 539
540 ifdef BUILD_TAG 540 ifdef BUILD_TAG
541 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 541 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
542 endif 542 endif
543 543
544 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 544 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
545 545
546 KBUILD_CFLAGS += -g 546 KBUILD_CFLAGS += -g
547 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 547 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
548 # option to the assembler. 548 # option to the assembler.
549 KBUILD_AFLAGS += -g 549 KBUILD_AFLAGS += -g
550 550
551 # Report stack usage if supported 551 # Report stack usage if supported
552 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 552 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
553 KBUILD_CFLAGS += -fstack-usage 553 KBUILD_CFLAGS += -fstack-usage
554 endif 554 endif
555 555
556 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 556 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
557 557
558 # turn jbsr into jsr for m68k 558 # turn jbsr into jsr for m68k
559 ifeq ($(ARCH),m68k) 559 ifeq ($(ARCH),m68k)
560 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 560 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
561 KBUILD_AFLAGS += -Wa,-gstabs,-S 561 KBUILD_AFLAGS += -Wa,-gstabs,-S
562 endif 562 endif
563 endif 563 endif
564 564
565 ifneq ($(CONFIG_SYS_TEXT_BASE),) 565 ifneq ($(CONFIG_SYS_TEXT_BASE),)
566 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 566 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
567 endif 567 endif
568 568
569 export CONFIG_SYS_TEXT_BASE 569 export CONFIG_SYS_TEXT_BASE
570 570
571 # Use UBOOTINCLUDE when you must reference the include/ directory. 571 # Use UBOOTINCLUDE when you must reference the include/ directory.
572 # Needed to be compatible with the O= option 572 # Needed to be compatible with the O= option
573 UBOOTINCLUDE := 573 UBOOTINCLUDE :=
574 ifneq ($(OBJTREE),$(SRCTREE)) 574 ifneq ($(OBJTREE),$(SRCTREE))
575 UBOOTINCLUDE += -I$(OBJTREE)/include 575 UBOOTINCLUDE += -I$(OBJTREE)/include
576 endif 576 endif
577 UBOOTINCLUDE += -I$(srctree)/include \ 577 UBOOTINCLUDE += -I$(srctree)/include \
578 -I$(srctree)/arch/$(ARCH)/include 578 -I$(srctree)/arch/$(ARCH)/include
579 579
580 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 580 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
581 CHECKFLAGS += $(NOSTDINC_FLAGS) 581 CHECKFLAGS += $(NOSTDINC_FLAGS)
582 582
583 # FIX ME 583 # FIX ME
584 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) 584 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
585 c_flags := $(KBUILD_CFLAGS) $(cpp_flags) 585 c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
586 586
587 ######################################################################### 587 #########################################################################
588 # U-Boot objects....order is important (i.e. start must be first) 588 # U-Boot objects....order is important (i.e. start must be first)
589 589
590 head-y := $(CPUDIR)/start.o 590 head-y := $(CPUDIR)/start.o
591 head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 591 head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
592 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 592 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
593 593
594 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 594 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
595 595
596 libs-y += lib/ 596 libs-y += lib/
597 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 597 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
598 libs-y += $(CPUDIR)/ 598 libs-y += $(CPUDIR)/
599 ifdef SOC 599 ifdef SOC
600 libs-y += $(CPUDIR)/$(SOC)/ 600 libs-y += $(CPUDIR)/$(SOC)/
601 endif 601 endif
602 libs-$(CONFIG_OF_EMBED) += dts/ 602 libs-$(CONFIG_OF_EMBED) += dts/
603 libs-y += arch/$(ARCH)/lib/ 603 libs-y += arch/$(ARCH)/lib/
604 libs-y += fs/ 604 libs-y += fs/
605 libs-y += net/ 605 libs-y += net/
606 libs-y += disk/ 606 libs-y += disk/
607 libs-y += drivers/ 607 libs-y += drivers/
608 libs-y += drivers/dma/ 608 libs-y += drivers/dma/
609 libs-y += drivers/gpio/ 609 libs-y += drivers/gpio/
610 libs-y += drivers/i2c/ 610 libs-y += drivers/i2c/
611 libs-y += drivers/input/ 611 libs-y += drivers/input/
612 libs-y += drivers/mmc/ 612 libs-y += drivers/mmc/
613 libs-y += drivers/mtd/ 613 libs-y += drivers/mtd/
614 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 614 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
615 libs-y += drivers/mtd/onenand/ 615 libs-y += drivers/mtd/onenand/
616 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 616 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
617 libs-y += drivers/mtd/spi/ 617 libs-y += drivers/mtd/spi/
618 libs-y += drivers/net/ 618 libs-y += drivers/net/
619 libs-y += drivers/net/phy/ 619 libs-y += drivers/net/phy/
620 libs-y += drivers/pci/ 620 libs-y += drivers/pci/
621 libs-y += drivers/power/ \ 621 libs-y += drivers/power/ \
622 drivers/power/fuel_gauge/ \ 622 drivers/power/fuel_gauge/ \
623 drivers/power/mfd/ \ 623 drivers/power/mfd/ \
624 drivers/power/pmic/ \ 624 drivers/power/pmic/ \
625 drivers/power/battery/ 625 drivers/power/battery/
626 libs-y += drivers/spi/ 626 libs-y += drivers/spi/
627 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 627 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
628 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 628 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
629 libs-y += drivers/serial/ 629 libs-y += drivers/serial/
630 libs-y += drivers/usb/eth/ 630 libs-y += drivers/usb/eth/
631 libs-y += drivers/usb/gadget/ 631 libs-y += drivers/usb/gadget/
632 libs-y += drivers/usb/host/ 632 libs-y += drivers/usb/host/
633 libs-y += drivers/usb/musb/ 633 libs-y += drivers/usb/musb/
634 libs-y += drivers/usb/musb-new/ 634 libs-y += drivers/usb/musb-new/
635 libs-y += drivers/usb/phy/ 635 libs-y += drivers/usb/phy/
636 libs-y += drivers/usb/ulpi/ 636 libs-y += drivers/usb/ulpi/
637 libs-y += common/ 637 libs-y += common/
638 libs-y += lib/libfdt/ 638 libs-y += lib/libfdt/
639 libs-$(CONFIG_API) += api/ 639 libs-$(CONFIG_API) += api/
640 libs-$(CONFIG_HAS_POST) += post/ 640 libs-$(CONFIG_HAS_POST) += post/
641 libs-y += test/ 641 libs-y += test/
642 642
643 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 643 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
644 libs-y += arch/$(ARCH)/imx-common/ 644 libs-y += arch/$(ARCH)/imx-common/
645 endif 645 endif
646 646
647 libs-$(CONFIG_ARM) += arch/arm/cpu/ 647 libs-$(CONFIG_ARM) += arch/arm/cpu/
648 libs-$(CONFIG_PPC) += arch/powerpc/cpu/ 648 libs-$(CONFIG_PPC) += arch/powerpc/cpu/
649 649
650 libs-y += board/$(BOARDDIR)/ 650 libs-y += board/$(BOARDDIR)/
651 651
652 libs-y := $(sort $(libs-y)) 652 libs-y := $(sort $(libs-y))
653 653
654 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 654 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
655 655
656 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 656 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
657 657
658 libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 658 libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
659 659
660 u-boot-init := $(head-y) 660 u-boot-init := $(head-y)
661 u-boot-main := $(libs-y) 661 u-boot-main := $(libs-y)
662 662
663 663
664 # Add GCC lib 664 # Add GCC lib
665 ifdef USE_PRIVATE_LIBGCC 665 ifdef USE_PRIVATE_LIBGCC
666 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 666 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
667 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a 667 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a
668 else 668 else
669 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 669 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
670 endif 670 endif
671 else 671 else
672 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 672 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
673 endif 673 endif
674 PLATFORM_LIBS += $(PLATFORM_LIBGCC) 674 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
675 export PLATFORM_LIBS 675 export PLATFORM_LIBS
676 676
677 # Special flags for CPP when processing the linker script. 677 # Special flags for CPP when processing the linker script.
678 # Pass the version down so we can handle backwards compatibility 678 # Pass the version down so we can handle backwards compatibility
679 # on the fly. 679 # on the fly.
680 LDPPFLAGS += \ 680 LDPPFLAGS += \
681 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 681 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
682 -DCPUDIR=$(CPUDIR) \ 682 -DCPUDIR=$(CPUDIR) \
683 $(shell $(LD) --version | \ 683 $(shell $(LD) --version | \
684 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 684 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
685 685
686 ######################################################################### 686 #########################################################################
687 ######################################################################### 687 #########################################################################
688 688
689 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 689 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
690 BOARD_SIZE_CHECK = \ 690 BOARD_SIZE_CHECK = \
691 @actual=`wc -c $@ | awk '{print $$1}'`; \ 691 @actual=`wc -c $@ | awk '{print $$1}'`; \
692 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 692 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
693 if test $$actual -gt $$limit; then \ 693 if test $$actual -gt $$limit; then \
694 echo "$@ exceeds file size limit:" >&2 ; \ 694 echo "$@ exceeds file size limit:" >&2 ; \
695 echo " limit: $$limit bytes" >&2 ; \ 695 echo " limit: $$limit bytes" >&2 ; \
696 echo " actual: $$actual bytes" >&2 ; \ 696 echo " actual: $$actual bytes" >&2 ; \
697 echo " excess: $$((actual - limit)) bytes" >&2; \ 697 echo " excess: $$((actual - limit)) bytes" >&2; \
698 exit 1; \ 698 exit 1; \
699 fi 699 fi
700 else 700 else
701 BOARD_SIZE_CHECK = 701 BOARD_SIZE_CHECK =
702 endif 702 endif
703 703
704 # Statically apply RELA-style relocations (currently arm64 only) 704 # Statically apply RELA-style relocations (currently arm64 only)
705 ifneq ($(CONFIG_STATIC_RELA),) 705 ifneq ($(CONFIG_STATIC_RELA),)
706 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 706 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
707 DO_STATIC_RELA = \ 707 DO_STATIC_RELA = \
708 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 708 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
709 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 709 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
710 tools/relocate-rela $(2) $(3) $$start $$end 710 tools/relocate-rela $(2) $(3) $$start $$end
711 else 711 else
712 DO_STATIC_RELA = 712 DO_STATIC_RELA =
713 endif 713 endif
714 714
715 # Always append ALL so that arch config.mk's can add custom ones 715 # Always append ALL so that arch config.mk's can add custom ones
716 ALL-y += u-boot.srec u-boot.bin System.map 716 ALL-y += u-boot.srec u-boot.bin System.map
717 717
718 ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin 718 ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin
719 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 719 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
720 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 720 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
721 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 721 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
722 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 722 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
723 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 723 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
724 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin 724 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin
725 ifneq ($(CONFIG_SPL_TARGET),) 725 ifneq ($(CONFIG_SPL_TARGET),)
726 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 726 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
727 endif 727 endif
728 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 728 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
729 729
730 # enable combined SPL/u-boot/dtb rules for tegra 730 # enable combined SPL/u-boot/dtb rules for tegra
731 ifneq ($(CONFIG_TEGRA),) 731 ifneq ($(CONFIG_TEGRA),)
732 ifeq ($(CONFIG_SPL),y) 732 ifeq ($(CONFIG_SPL),y)
733 ifeq ($(CONFIG_OF_SEPARATE),y) 733 ifeq ($(CONFIG_OF_SEPARATE),y)
734 ALL-y += u-boot-dtb-tegra.bin 734 ALL-y += u-boot-dtb-tegra.bin
735 else 735 else
736 ALL-y += u-boot-nodtb-tegra.bin 736 ALL-y += u-boot-nodtb-tegra.bin
737 endif 737 endif
738 endif 738 endif
739 endif 739 endif
740 740
741 LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL) 741 LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL)
742 ifneq ($(CONFIG_SYS_TEXT_BASE),) 742 ifneq ($(CONFIG_SYS_TEXT_BASE),)
743 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 743 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
744 endif 744 endif
745 745
746 quiet_cmd_objcopy = OBJCOPY $@
747 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
748
746 all: $(ALL-y) 749 all: $(ALL-y)
747 750
748 PHONY += dtbs 751 PHONY += dtbs
749 dtbs dts/dt.dtb: checkdtc u-boot 752 dtbs dts/dt.dtb: checkdtc u-boot
750 $(Q)$(MAKE) $(build)=dts dtbs 753 $(Q)$(MAKE) $(build)=dts dtbs
751 754
752 u-boot-dtb.bin: u-boot.bin dts/dt.dtb 755 u-boot-dtb.bin: u-boot.bin dts/dt.dtb
753 cat $^ >$@ 756 cat $^ >$@
754 757
755 u-boot.hex: u-boot 758 OBJCOPYFLAGS_u-boot.hex := -O ihex
756 $(OBJCOPY) $(OBJCOPYFLAGS) -O ihex $< $@
757 759
758 u-boot.srec: u-boot 760 OBJCOPYFLAGS_u-boot.srec := -O srec
759 $(OBJCOPY) $(OBJCOPYFLAGS) -O srec $< $@
760 761
761 u-boot.bin: u-boot 762 u-boot.hex u-boot.srec: u-boot FORCE
762 $(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ 763 $(call if_changed,objcopy)
763 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
764 $(BOARD_SIZE_CHECK)
765 764
765 OBJCOPYFLAGS_u-boot.bin := -O binary
766
767 u-boot.bin: u-boot FORCE
768 $(call if_changed,objcopy)
769 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
770 $(BOARD_SIZE_CHECK)
771
766 u-boot.ldr: u-boot 772 u-boot.ldr: u-boot
767 $(CREATE_LDR_ENV) 773 $(CREATE_LDR_ENV)
768 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 774 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
769 $(BOARD_SIZE_CHECK) 775 $(BOARD_SIZE_CHECK)
770 776
771 u-boot.ldr.hex: u-boot.ldr 777 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
772 $(OBJCOPY) $(OBJCOPYFLAGS) -O ihex $< $@ -I binary
773 778
774 u-boot.ldr.srec: u-boot.ldr 779 OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
775 $(OBJCOPY) $(OBJCOPYFLAGS) -O srec $< $@ -I binary
776 780
781 u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
782 $(call if_changed,objcopy)
783
777 # 784 #
778 # U-Boot entry point, needed for booting of full-blown U-Boot 785 # U-Boot entry point, needed for booting of full-blown U-Boot
779 # from the SPL U-Boot version. 786 # from the SPL U-Boot version.
780 # 787 #
781 ifndef CONFIG_SYS_UBOOT_START 788 ifndef CONFIG_SYS_UBOOT_START
782 CONFIG_SYS_UBOOT_START := 0 789 CONFIG_SYS_UBOOT_START := 0
783 endif 790 endif
784 791
785 u-boot.img: u-boot.bin 792 u-boot.img: u-boot.bin
786 tools/mkimage -A $(ARCH) -T firmware -C none \ 793 tools/mkimage -A $(ARCH) -T firmware -C none \
787 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ 794 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
788 -e $(CONFIG_SYS_UBOOT_START) \ 795 -e $(CONFIG_SYS_UBOOT_START) \
789 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" \ 796 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" \
790 -d $< $@ 797 -d $< $@
791 798
792 u-boot.imx: u-boot.bin 799 u-boot.imx: u-boot.bin
793 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@ 800 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@
794 801
795 u-boot.kwb: u-boot.bin 802 u-boot.kwb: u-boot.bin
796 tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 803 tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
797 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 804 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
798 805
799 u-boot.pbl: u-boot.bin 806 u-boot.pbl: u-boot.bin
800 tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ 807 tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \
801 -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \ 808 -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \
802 -d $< $@ 809 -d $< $@
803 810
804 u-boot.sha1: u-boot.bin 811 u-boot.sha1: u-boot.bin
805 tools/ubsha1 u-boot.bin 812 tools/ubsha1 u-boot.bin
806 813
807 u-boot.dis: u-boot 814 u-boot.dis: u-boot
808 $(OBJDUMP) -d $< > $@ 815 $(OBJDUMP) -d $< > $@
809 816
810 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, 817 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
811 # $(4) is pad-to 818 # $(4) is pad-to
812 SPL_PAD_APPEND = \ 819 SPL_PAD_APPEND = \
813 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(4) -I binary -O binary \ 820 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(4) -I binary -O binary \
814 $(1) $(3); \ 821 $(1) $(3); \
815 cat $(3) $(2) > $@; \ 822 cat $(3) $(2) > $@; \
816 rm $(3) 823 rm $(3)
817 824
818 ifdef CONFIG_TPL 825 ifdef CONFIG_TPL
819 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin 826 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
820 else 827 else
821 SPL_PAYLOAD := u-boot.bin 828 SPL_PAYLOAD := u-boot.bin
822 endif 829 endif
823 830
824 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) 831 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD)
825 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) 832 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
826 833
827 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin 834 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin
828 $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) 835 $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
829 836
830 u-boot-with-spl.imx u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin 837 u-boot-with-spl.imx u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin
831 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@ 838 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@
832 839
833 u-boot.ubl: u-boot-with-spl.bin 840 u-boot.ubl: u-boot-with-spl.bin
834 tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 841 tools/mkimage -n $(UBL_CONFIG) -T ublimage \
835 -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl 842 -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl
836 843
837 u-boot.ais: spl/u-boot-spl.bin u-boot.img 844 u-boot.ais: spl/u-boot-spl.bin u-boot.img
838 tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 845 tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
839 -T aisimage \ 846 -T aisimage \
840 -e $(CONFIG_SPL_TEXT_BASE) \ 847 -e $(CONFIG_SPL_TEXT_BASE) \
841 -d spl/u-boot-spl.bin \ 848 -d spl/u-boot-spl.bin \
842 spl/u-boot-spl.ais 849 spl/u-boot-spl.ais
843 $(OBJCOPY) $(OBJCOPYFLAGS) -I binary \ 850 $(OBJCOPY) $(OBJCOPYFLAGS) -I binary \
844 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ 851 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
845 spl/u-boot-spl.ais spl/u-boot-spl-pad.ais 852 spl/u-boot-spl.ais spl/u-boot-spl-pad.ais
846 cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais 853 cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais
847 854
848 855
849 u-boot.sb: u-boot.bin spl/u-boot-spl.bin 856 u-boot.sb: u-boot.bin spl/u-boot-spl.bin
850 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs $(objtree)/u-boot.sb 857 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs $(objtree)/u-boot.sb
851 858
852 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 859 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
853 # Both images are created using mkimage (crc etc), so that the ROM 860 # Both images are created using mkimage (crc etc), so that the ROM
854 # bootloader can check its integrity. Padding needs to be done to the 861 # bootloader can check its integrity. Padding needs to be done to the
855 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image 862 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
856 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 863 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
857 # The resulting image containing both U-Boot images is called u-boot.spr 864 # The resulting image containing both U-Boot images is called u-boot.spr
858 u-boot.spr: u-boot.img spl/u-boot-spl.bin 865 u-boot.spr: u-boot.img spl/u-boot-spl.bin
859 tools/mkimage -A $(ARCH) -T firmware -C none \ 866 tools/mkimage -A $(ARCH) -T firmware -C none \
860 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ 867 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
861 -d spl/u-boot-spl.bin $@ 868 -d spl/u-boot-spl.bin $@
862 $(OBJCOPY) -I binary -O binary \ 869 $(OBJCOPY) -I binary -O binary \
863 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ 870 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@
864 cat u-boot.img >> $@ 871 cat u-boot.img >> $@
865 872
866 ifneq ($(CONFIG_TEGRA),) 873 ifneq ($(CONFIG_TEGRA),)
867 u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin 874 u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin
868 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin 875 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin
869 cat spl/u-boot-spl-pad.bin u-boot.bin > $@ 876 cat spl/u-boot-spl-pad.bin u-boot.bin > $@
870 rm spl/u-boot-spl-pad.bin 877 rm spl/u-boot-spl-pad.bin
871 878
872 ifeq ($(CONFIG_OF_SEPARATE),y) 879 ifeq ($(CONFIG_OF_SEPARATE),y)
873 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb 880 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb
874 cat $^ > $@ 881 cat $^ > $@
875 endif 882 endif
876 endif 883 endif
877 884
878 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img 885 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img
879 cat spl/u-boot-spl.bin u-boot.img > $@ 886 cat spl/u-boot-spl.bin u-boot.img > $@
880 887
881 # PPC4xx needs the SPL at the end of the image, since the reset vector 888 # PPC4xx needs the SPL at the end of the image, since the reset vector
882 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 889 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
883 # and need to introduce a new build target with the full blown U-Boot 890 # and need to introduce a new build target with the full blown U-Boot
884 # at the start padded up to the start of the SPL image. And then concat 891 # at the start padded up to the start of the SPL image. And then concat
885 # the SPL image to the end. 892 # the SPL image to the end.
886 u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img 893 u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img
887 $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ 894 $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \
888 --gap-fill=0xff u-boot.img $@ 895 --gap-fill=0xff u-boot.img $@
889 cat spl/u-boot-spl.bin >> $@ 896 cat spl/u-boot-spl.bin >> $@
890 897
891 # Create a new ELF from a raw binary file. This is useful for arm64 898 # Create a new ELF from a raw binary file. This is useful for arm64
892 # where static relocation needs to be performed on the raw binary, 899 # where static relocation needs to be performed on the raw binary,
893 # but certain simulators only accept an ELF file (but don't do the 900 # but certain simulators only accept an ELF file (but don't do the
894 # relocation). 901 # relocation).
895 # FIXME refactor dts/Makefile to share target/arch detection 902 # FIXME refactor dts/Makefile to share target/arch detection
896 u-boot.elf: u-boot.bin 903 u-boot.elf: u-boot.bin
897 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 904 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
898 $< u-boot-elf.o 905 $< u-boot-elf.o
899 @$(LD) u-boot-elf.o -o $@ \ 906 @$(LD) u-boot-elf.o -o $@ \
900 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 907 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
901 -Ttext=$(CONFIG_SYS_TEXT_BASE) 908 -Ttext=$(CONFIG_SYS_TEXT_BASE)
902 909
903 ifeq ($(CONFIG_SANDBOX),y) 910 ifeq ($(CONFIG_SANDBOX),y)
904 GEN_UBOOT = \ 911 GEN_UBOOT = \
905 $(CC) $(SYMS) -T u-boot.lds \ 912 $(CC) $(SYMS) -T u-boot.lds \
906 -Wl,--start-group $(u-boot-main) -Wl,--end-group \ 913 -Wl,--start-group $(u-boot-main) -Wl,--end-group \
907 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 914 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
908 else 915 else
909 GEN_UBOOT = \ 916 GEN_UBOOT = \
910 $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ 917 $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
911 $(u-boot-init) \ 918 $(u-boot-init) \
912 --start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \ 919 --start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \
913 -Map u-boot.map -o u-boot 920 -Map u-boot.map -o u-boot
914 endif 921 endif
915 922
916 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 923 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds
917 $(GEN_UBOOT) 924 $(GEN_UBOOT)
918 ifeq ($(CONFIG_KALLSYMS),y) 925 ifeq ($(CONFIG_KALLSYMS),y)
919 smap=`$(call SYSTEM_MAP,u-boot) | \ 926 smap=`$(call SYSTEM_MAP,u-boot) | \
920 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 927 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
921 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 928 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
922 -c $(srctree)/common/system_map.c -o common/system_map.o 929 -c $(srctree)/common/system_map.c -o common/system_map.o
923 $(GEN_UBOOT) common/system_map.o 930 $(GEN_UBOOT) common/system_map.o
924 endif 931 endif
925 932
926 # The actual objects are generated when descending, 933 # The actual objects are generated when descending,
927 # make sure no implicit rule kicks in 934 # make sure no implicit rule kicks in
928 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 935 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
929 936
930 # Handle descending into subdirectories listed in $(vmlinux-dirs) 937 # Handle descending into subdirectories listed in $(vmlinux-dirs)
931 # Preset locale variables to speed up the build process. Limit locale 938 # Preset locale variables to speed up the build process. Limit locale
932 # tweaks to this spot to avoid wrong language settings when running 939 # tweaks to this spot to avoid wrong language settings when running
933 # make menuconfig etc. 940 # make menuconfig etc.
934 # Error messages still appears in the original language 941 # Error messages still appears in the original language
935 942
936 PHONY += $(u-boot-dirs) 943 PHONY += $(u-boot-dirs)
937 $(u-boot-dirs): prepare scripts 944 $(u-boot-dirs): prepare scripts
938 $(Q)$(MAKE) $(build)=$@ 945 $(Q)$(MAKE) $(build)=$@
939 946
940 tools: prepare 947 tools: prepare
941 # The "tools" are needed early 948 # The "tools" are needed early
942 $(filter-out tools, $(u-boot-dirs)): tools 949 $(filter-out tools, $(u-boot-dirs)): tools
943 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 950 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
944 # is "yes"), so compile examples after U-Boot is compiled. 951 # is "yes"), so compile examples after U-Boot is compiled.
945 examples: $(filter-out examples, $(u-boot-dirs)) 952 examples: $(filter-out examples, $(u-boot-dirs))
946 953
947 define filechk_uboot.release 954 define filechk_uboot.release
948 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 955 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
949 endef 956 endef
950 957
951 # Store (new) UBOOTRELEASE string in include/config/uboot.release 958 # Store (new) UBOOTRELEASE string in include/config/uboot.release
952 include/config/uboot.release: Makefile FORCE 959 include/config/uboot.release: Makefile FORCE
953 $(call filechk,uboot.release) 960 $(call filechk,uboot.release)
954 961
955 962
956 # Things we need to do before we recursively start building the kernel 963 # Things we need to do before we recursively start building the kernel
957 # or the modules are listed in "prepare". 964 # or the modules are listed in "prepare".
958 # A multi level approach is used. prepareN is processed before prepareN-1. 965 # A multi level approach is used. prepareN is processed before prepareN-1.
959 # archprepare is used in arch Makefiles and when processed asm symlink, 966 # archprepare is used in arch Makefiles and when processed asm symlink,
960 # version.h and scripts_basic is processed / created. 967 # version.h and scripts_basic is processed / created.
961 968
962 # Listed in dependency order 969 # Listed in dependency order
963 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 970 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
964 971
965 # prepare3 is used to check if we are building in a separate output directory, 972 # prepare3 is used to check if we are building in a separate output directory,
966 # and if so do: 973 # and if so do:
967 # 1) Check that make has not been executed in the kernel src $(srctree) 974 # 1) Check that make has not been executed in the kernel src $(srctree)
968 prepare3: include/config/uboot.release 975 prepare3: include/config/uboot.release
969 ifneq ($(KBUILD_SRC),) 976 ifneq ($(KBUILD_SRC),)
970 @$(kecho) ' Using $(srctree) as source for u-boot' 977 @$(kecho) ' Using $(srctree) as source for u-boot'
971 $(Q)if [ -f $(srctree)/include/config.mk ]; then \ 978 $(Q)if [ -f $(srctree)/include/config.mk ]; then \
972 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 979 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
973 echo >&2 " in the '$(srctree)' directory.";\ 980 echo >&2 " in the '$(srctree)' directory.";\
974 /bin/false; \ 981 /bin/false; \
975 fi; 982 fi;
976 endif 983 endif
977 984
978 # prepare2 creates a makefile if using a separate output directory 985 # prepare2 creates a makefile if using a separate output directory
979 prepare2: prepare3 outputmakefile 986 prepare2: prepare3 outputmakefile
980 987
981 prepare1: prepare2 $(version_h) $(timestamp_h) 988 prepare1: prepare2 $(version_h) $(timestamp_h)
982 @: 989 @:
983 990
984 archprepare: prepare1 scripts_basic 991 archprepare: prepare1 scripts_basic
985 992
986 prepare0: archprepare FORCE 993 prepare0: archprepare FORCE
987 $(Q)$(MAKE) $(build)=. 994 $(Q)$(MAKE) $(build)=.
988 995
989 # All the preparing.. 996 # All the preparing..
990 prepare: prepare0 997 prepare: prepare0
991 998
992 # Generate some files 999 # Generate some files
993 # --------------------------------------------------------------------------- 1000 # ---------------------------------------------------------------------------
994 1001
995 define filechk_version.h 1002 define filechk_version.h
996 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1003 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
997 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1004 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
998 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 1005 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
999 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 1006 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
1000 endef 1007 endef
1001 1008
1002 define filechk_timestamp.h 1009 define filechk_timestamp.h
1003 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1010 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
1004 LC_ALL=C date +'#define U_BOOT_TIME "%T"') 1011 LC_ALL=C date +'#define U_BOOT_TIME "%T"')
1005 endef 1012 endef
1006 1013
1007 $(version_h): $(srctree)/Makefile FORCE 1014 $(version_h): $(srctree)/Makefile FORCE
1008 $(call filechk,version.h) 1015 $(call filechk,version.h)
1009 1016
1010 $(timestamp_h): $(srctree)/Makefile FORCE 1017 $(timestamp_h): $(srctree)/Makefile FORCE
1011 $(call filechk,timestamp.h) 1018 $(call filechk,timestamp.h)
1012 1019
1013 # 1020 #
1014 # Auto-generate the autoconf.mk file (which is included by all makefiles) 1021 # Auto-generate the autoconf.mk file (which is included by all makefiles)
1015 # 1022 #
1016 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 1023 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
1017 # the dep file is only include in this top level makefile to determine when 1024 # the dep file is only include in this top level makefile to determine when
1018 # to regenerate the autoconf.mk file. 1025 # to regenerate the autoconf.mk file.
1019 1026
1020 quiet_cmd_autoconf_dep = GEN $@ 1027 quiet_cmd_autoconf_dep = GEN $@
1021 cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ 1028 cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \
1022 -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ 1029 -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@
1023 1030
1024 include/autoconf.mk.dep: include/config.h include/common.h 1031 include/autoconf.mk.dep: include/config.h include/common.h
1025 $(call cmd,autoconf_dep) 1032 $(call cmd,autoconf_dep)
1026 1033
1027 quiet_cmd_autoconf = GEN $@ 1034 quiet_cmd_autoconf = GEN $@
1028 cmd_autoconf = \ 1035 cmd_autoconf = \
1029 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 1036 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
1030 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 1037 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
1031 rm $@.tmp 1038 rm $@.tmp
1032 1039
1033 include/autoconf.mk: include/config.h 1040 include/autoconf.mk: include/config.h
1034 $(call cmd,autoconf) 1041 $(call cmd,autoconf)
1035 1042
1036 # --------------------------------------------------------------------------- 1043 # ---------------------------------------------------------------------------
1037 1044
1038 PHONY += depend dep 1045 PHONY += depend dep
1039 depend dep: 1046 depend dep:
1040 @echo '*** Warning: make $@ is unnecessary now.' 1047 @echo '*** Warning: make $@ is unnecessary now.'
1041 1048
1042 # --------------------------------------------------------------------------- 1049 # ---------------------------------------------------------------------------
1043 1050
1044 u-boot.lds: $(LDSCRIPT) prepare 1051 u-boot.lds: $(LDSCRIPT) prepare
1045 $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ 1052 $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
1046 1053
1047 nand_spl: prepare 1054 nand_spl: prepare
1048 $(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all 1055 $(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
1049 1056
1050 u-boot-nand.bin: nand_spl u-boot.bin 1057 u-boot-nand.bin: nand_spl u-boot.bin
1051 cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin 1058 cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin
1052 1059
1053 spl/u-boot-spl.bin: tools prepare 1060 spl/u-boot-spl.bin: tools prepare
1054 $(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all 1061 $(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
1055 1062
1056 tpl/u-boot-tpl.bin: tools prepare 1063 tpl/u-boot-tpl.bin: tools prepare
1057 $(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y 1064 $(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
1058 1065
1059 TAG_SUBDIRS := $(u-boot-dirs) include 1066 TAG_SUBDIRS := $(u-boot-dirs) include
1060 1067
1061 FIND := find 1068 FIND := find
1062 FINDFLAGS := -L 1069 FINDFLAGS := -L
1063 1070
1064 PHONY += checkstack 1071 PHONY += checkstack
1065 1072
1066 checkstack: 1073 checkstack:
1067 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1074 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1068 $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1075 $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1069 1076
1070 tags ctags: 1077 tags ctags:
1071 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1078 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1072 -name '*.[chS]' -print` 1079 -name '*.[chS]' -print`
1073 1080
1074 etags: 1081 etags:
1075 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1082 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1076 -name '*.[chS]' -print` 1083 -name '*.[chS]' -print`
1077 cscope: 1084 cscope:
1078 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1085 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1079 cscope.files 1086 cscope.files
1080 cscope -b -q -k 1087 cscope -b -q -k
1081 1088
1082 SYSTEM_MAP = \ 1089 SYSTEM_MAP = \
1083 $(NM) $1 | \ 1090 $(NM) $1 | \
1084 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1091 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1085 LC_ALL=C sort 1092 LC_ALL=C sort
1086 System.map: u-boot 1093 System.map: u-boot
1087 @$(call SYSTEM_MAP,$<) > $@ 1094 @$(call SYSTEM_MAP,$<) > $@
1088 1095
1089 checkthumb: 1096 checkthumb:
1090 @if test $(call cc-version) -lt 0404; then \ 1097 @if test $(call cc-version) -lt 0404; then \
1091 echo -n '*** Your GCC does not produce working '; \ 1098 echo -n '*** Your GCC does not produce working '; \
1092 echo 'binaries in THUMB mode.'; \ 1099 echo 'binaries in THUMB mode.'; \
1093 echo '*** Your board is configured for THUMB mode.'; \ 1100 echo '*** Your board is configured for THUMB mode.'; \
1094 false; \ 1101 false; \
1095 fi 1102 fi
1096 1103
1097 # GCC 3.x is reported to have problems generating the type of relocation 1104 # GCC 3.x is reported to have problems generating the type of relocation
1098 # that U-Boot wants. 1105 # that U-Boot wants.
1099 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html 1106 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
1100 checkgcc4: 1107 checkgcc4:
1101 @if test $(call cc-version) -lt 0400; then \ 1108 @if test $(call cc-version) -lt 0400; then \
1102 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ 1109 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
1103 false; \ 1110 false; \
1104 fi 1111 fi
1105 1112
1106 checkdtc: 1113 checkdtc:
1107 @if test $(call dtc-version) -lt 0104; then \ 1114 @if test $(call dtc-version) -lt 0104; then \
1108 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1115 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1109 false; \ 1116 false; \
1110 fi 1117 fi
1111 1118
1112 ######################################################################### 1119 #########################################################################
1113 1120
1114 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1121 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or
1115 # R_AARCH64_RELATIVE (64-bit). 1122 # R_AARCH64_RELATIVE (64-bit).
1116 checkarmreloc: u-boot 1123 checkarmreloc: u-boot
1117 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1124 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
1118 grep R_A | sort -u`"; \ 1125 grep R_A | sort -u`"; \
1119 if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1126 if test "$$RELOC" != "R_ARM_RELATIVE" -a \
1120 "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1127 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
1121 echo "$< contains unexpected relocations: $$RELOC"; \ 1128 echo "$< contains unexpected relocations: $$RELOC"; \
1122 false; \ 1129 false; \
1123 fi 1130 fi
1124 1131
1125 env: scripts_basic 1132 env: scripts_basic
1126 $(Q)$(MAKE) $(build)=tools/$@ 1133 $(Q)$(MAKE) $(build)=tools/$@
1127 1134
1128 tools-all: HOST_TOOLS_ALL=y 1135 tools-all: HOST_TOOLS_ALL=y
1129 tools-all: env tools ; 1136 tools-all: env tools ;
1130 1137
1131 .PHONY : CHANGELOG 1138 .PHONY : CHANGELOG
1132 CHANGELOG: 1139 CHANGELOG:
1133 git log --no-merges U-Boot-1_1_5.. | \ 1140 git log --no-merges U-Boot-1_1_5.. | \
1134 unexpand -a | sed -e 's/\s\s*$$//' > $@ 1141 unexpand -a | sed -e 's/\s\s*$$//' > $@
1135 1142
1136 include/license.h: tools/bin2header COPYING 1143 include/license.h: tools/bin2header COPYING
1137 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 1144 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
1138 ######################################################################### 1145 #########################################################################
1139 1146
1140 ### 1147 ###
1141 # Cleaning is done on three levels. 1148 # Cleaning is done on three levels.
1142 # make clean Delete most generated files 1149 # make clean Delete most generated files
1143 # Leave enough to build external modules 1150 # Leave enough to build external modules
1144 # make mrproper Delete the current configuration, and all generated files 1151 # make mrproper Delete the current configuration, and all generated files
1145 # make distclean Remove editor backup files, patch leftover files and the like 1152 # make distclean Remove editor backup files, patch leftover files and the like
1146 1153
1147 # Directories & files removed with 'make clean' 1154 # Directories & files removed with 'make clean'
1148 CLEAN_DIRS += $(MODVERDIR) 1155 CLEAN_DIRS += $(MODVERDIR)
1149 CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ 1156 CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
1150 board/*/config.tmp board/*/*/config.tmp \ 1157 board/*/config.tmp board/*/*/config.tmp \
1151 include/autoconf.mk* include/spl-autoconf.mk \ 1158 include/autoconf.mk* include/spl-autoconf.mk \
1152 include/tpl-autoconf.mk 1159 include/tpl-autoconf.mk
1153 1160
1154 # Directories & files removed with 'make clobber' 1161 # Directories & files removed with 'make clobber'
1155 CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ 1162 CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \
1156 $(shell ls -1 spl 2>/dev/null))) \ 1163 $(shell ls -1 spl 2>/dev/null))) \
1157 tpl 1164 tpl
1158 CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot* 1165 CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot*
1159 1166
1160 # Directories & files removed with 'make mrproper' 1167 # Directories & files removed with 'make mrproper'
1161 MRPROPER_DIRS += include/config include/generated 1168 MRPROPER_DIRS += include/config include/generated
1162 MRPROPER_FILES += .config .config.old \ 1169 MRPROPER_FILES += .config .config.old \
1163 tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ 1170 tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
1164 include/config.h include/config.mk 1171 include/config.h include/config.mk
1165 1172
1166 # clean - Delete most, but leave enough to build external modules 1173 # clean - Delete most, but leave enough to build external modules
1167 # 1174 #
1168 clean: rm-dirs := $(CLEAN_DIRS) 1175 clean: rm-dirs := $(CLEAN_DIRS)
1169 clean: rm-files := $(CLEAN_FILES) 1176 clean: rm-files := $(CLEAN_FILES)
1170 1177
1171 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f)) 1178 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f))
1172 1179
1173 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1180 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
1174 1181
1175 PHONY += $(clean-dirs) clean archclean 1182 PHONY += $(clean-dirs) clean archclean
1176 $(clean-dirs): 1183 $(clean-dirs):
1177 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1184 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1178 1185
1179 # TODO: Do not use *.cfgtmp 1186 # TODO: Do not use *.cfgtmp
1180 clean: $(clean-dirs) 1187 clean: $(clean-dirs)
1181 $(call cmd,rmdirs) 1188 $(call cmd,rmdirs)
1182 $(call cmd,rmfiles) 1189 $(call cmd,rmfiles)
1183 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1190 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1184 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1191 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1185 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1192 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1186 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1193 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1187 -o -name '*.symtypes' -o -name 'modules.order' \ 1194 -o -name '*.symtypes' -o -name 'modules.order' \
1188 -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1195 -o -name modules.builtin -o -name '.tmp_*.o.*' \
1189 -o -name '*.gcno' \) -type f -print | xargs rm -f 1196 -o -name '*.gcno' \) -type f -print | xargs rm -f
1190 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1197 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1191 -path './nand_spl/*' -type l -print | xargs rm -f 1198 -path './nand_spl/*' -type l -print | xargs rm -f
1192 1199
1193 # clobber 1200 # clobber
1194 # 1201 #
1195 clobber: rm-dirs := $(CLOBBER_DIRS) 1202 clobber: rm-dirs := $(CLOBBER_DIRS)
1196 clobber: rm-files := $(CLOBBER_FILES) 1203 clobber: rm-files := $(CLOBBER_FILES)
1197 1204
1198 PHONY += clobber 1205 PHONY += clobber
1199 1206
1200 clobber: clean 1207 clobber: clean
1201 $(call cmd,rmdirs) 1208 $(call cmd,rmdirs)
1202 $(call cmd,rmfiles) 1209 $(call cmd,rmfiles)
1203 1210
1204 # mrproper - Delete all generated files, including .config 1211 # mrproper - Delete all generated files, including .config
1205 # 1212 #
1206 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1213 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
1207 mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1214 mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1208 mrproper-dirs := $(addprefix _mrproper_,scripts) 1215 mrproper-dirs := $(addprefix _mrproper_,scripts)
1209 1216
1210 PHONY += $(mrproper-dirs) mrproper archmrproper 1217 PHONY += $(mrproper-dirs) mrproper archmrproper
1211 $(mrproper-dirs): 1218 $(mrproper-dirs):
1212 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1219 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1213 1220
1214 mrproper: clobber $(mrproper-dirs) 1221 mrproper: clobber $(mrproper-dirs)
1215 $(call cmd,rmdirs) 1222 $(call cmd,rmdirs)
1216 $(call cmd,rmfiles) 1223 $(call cmd,rmfiles)
1217 @rm -f arch/*/include/asm/arch arch/*/include/asm/proc 1224 @rm -f arch/*/include/asm/arch arch/*/include/asm/proc
1218 1225
1219 # distclean 1226 # distclean
1220 # 1227 #
1221 PHONY += distclean 1228 PHONY += distclean
1222 1229
1223 distclean: mrproper 1230 distclean: mrproper
1224 @find $(srctree) $(RCS_FIND_IGNORE) \ 1231 @find $(srctree) $(RCS_FIND_IGNORE) \
1225 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1232 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1226 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1233 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1227 -o -name '.*.rej' \ 1234 -o -name '.*.rej' \
1228 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ 1235 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
1229 -type f -print | xargs rm -f 1236 -type f -print | xargs rm -f
1230 1237
1231 backup: 1238 backup:
1232 F=`basename $(TOPDIR)` ; cd .. ; \ 1239 F=`basename $(TOPDIR)` ; cd .. ; \
1233 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1240 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1234 1241
1235 1242
1236 # Documentation targets 1243 # Documentation targets
1237 # --------------------------------------------------------------------------- 1244 # ---------------------------------------------------------------------------
1238 %docs: scripts_basic FORCE 1245 %docs: scripts_basic FORCE
1239 $(Q)$(MAKE) $(build)=scripts build_docproc 1246 $(Q)$(MAKE) $(build)=scripts build_docproc
1240 $(Q)$(MAKE) $(build)=doc/DocBook $@ 1247 $(Q)$(MAKE) $(build)=doc/DocBook $@
1241 1248
1242 # Dummies... 1249 # Dummies...
1243 PHONY += prepare scripts 1250 PHONY += prepare scripts
1244 prepare: ; 1251 prepare: ;
1245 scripts: ; 1252 scripts: ;
1246 1253
1247 endif #ifeq ($(config-targets),1) 1254 endif #ifeq ($(config-targets),1)
1248 endif #ifeq ($(mixed-targets),1) 1255 endif #ifeq ($(mixed-targets),1)
1249 1256
1250 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1257 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
1251 cmd_rmdirs = rm -rf $(rm-dirs) 1258 cmd_rmdirs = rm -rf $(rm-dirs)
1252 1259
1253 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1260 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
1254 cmd_rmfiles = rm -f $(rm-files) 1261 cmd_rmfiles = rm -f $(rm-files)
1262
1263 # read all saved command lines
1264
1265 targets := $(wildcard $(sort $(targets)))
1266 cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1267
1268 ifneq ($(cmd_files),)
1269 $(cmd_files): ; # Do not try to update included dependency files
1270 include $(cmd_files)
1271 endif
1255 1272
1256 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1273 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1257 # Usage: 1274 # Usage:
1258 # $(Q)$(MAKE) $(clean)=dir 1275 # $(Q)$(MAKE) $(clean)=dir
1259 clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj 1276 clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
1260 1277
1261 endif # skip-makefile 1278 endif # skip-makefile
1262 1279
1263 PHONY += FORCE 1280 PHONY += FORCE
examples/api/Makefile
1 # 1 #
2 # (C) Copyright 2007 Semihalf 2 # (C) Copyright 2007 Semihalf
3 # 3 #
4 # SPDX-License-Identifier: GPL-2.0+ 4 # SPDX-License-Identifier: GPL-2.0+
5 # 5 #
6 6
7 ifeq ($(ARCH),powerpc) 7 ifeq ($(ARCH),powerpc)
8 LOAD_ADDR = 0x40000 8 LOAD_ADDR = 0x40000
9 endif 9 endif
10 ifeq ($(ARCH),arm) 10 ifeq ($(ARCH),arm)
11 LOAD_ADDR = 0x1000000 11 LOAD_ADDR = 0x1000000
12 endif 12 endif
13 13
14 # Resulting ELF and binary exectuables will be named demo and demo.bin 14 # Resulting ELF and binary exectuables will be named demo and demo.bin
15 extra-y = demo 15 extra-y = demo
16 16
17 # Source files located in the examples/api directory 17 # Source files located in the examples/api directory
18 SOBJ_FILES-y += crt0.o 18 SOBJ_FILES-y += crt0.o
19 COBJ_FILES-y += demo.o 19 COBJ_FILES-y += demo.o
20 COBJ_FILES-y += glue.o 20 COBJ_FILES-y += glue.o
21 COBJ_FILES-y += libgenwrap.o 21 COBJ_FILES-y += libgenwrap.o
22 22
23 # Source files which exist outside the examples/api directory 23 # Source files which exist outside the examples/api directory
24 EXT_COBJ_FILES-y += lib/crc32.o 24 EXT_COBJ_FILES-y += lib/crc32.o
25 EXT_COBJ_FILES-y += lib/ctype.o 25 EXT_COBJ_FILES-y += lib/ctype.o
26 EXT_COBJ_FILES-y += lib/div64.o 26 EXT_COBJ_FILES-y += lib/div64.o
27 EXT_COBJ_FILES-y += lib/string.o 27 EXT_COBJ_FILES-y += lib/string.o
28 EXT_COBJ_FILES-y += lib/time.o 28 EXT_COBJ_FILES-y += lib/time.o
29 EXT_COBJ_FILES-y += lib/vsprintf.o 29 EXT_COBJ_FILES-y += lib/vsprintf.o
30 EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o 30 EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
31 31
32 # Create a list of object files to be compiled 32 # Create a list of object files to be compiled
33 OBJS += $(addprefix $(obj)/,$(SOBJ_FILES-y)) 33 OBJS += $(addprefix $(obj)/,$(SOBJ_FILES-y))
34 OBJS += $(addprefix $(obj)/,$(COBJ_FILES-y)) 34 OBJS += $(addprefix $(obj)/,$(COBJ_FILES-y))
35 OBJS += $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))) 35 OBJS += $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y)))
36 OBJS += $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))) 36 OBJS += $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y)))
37 37
38 ######################################################################### 38 #########################################################################
39 39
40 $(obj)/demo: $(OBJS) 40 $(obj)/demo: $(OBJS)
41 $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS) 41 $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
42 42
43 $(obj)/demo.bin: $(obj)/demo 43 # demo.bin is never genrated. Is this necessary?
44 $(OBJCOPY) -O binary $< $@ 2>/dev/null 44 OBJCOPYFLAGS_demo.bin := -O binary
45 $(obj)/demo.bin: $(obj)/demo FORCE
46 $(call if_changed,objcopy)
45 47
46 # Rule to build generic library C files 48 # Rule to build generic library C files
47 $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE 49 $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE
48 $(call cmd,force_checksrc) 50 $(call cmd,force_checksrc)
49 $(call if_changed_rule,cc_o_c) 51 $(call if_changed_rule,cc_o_c)
50 52
51 # Rule to build architecture-specific library assembly files 53 # Rule to build architecture-specific library assembly files
52 $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S 54 $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
53 $(call if_changed_dep,as_o_S) 55 $(call if_changed_dep,as_o_S)
54 56
examples/standalone/Makefile
1 # 1 #
2 # (C) Copyright 2000-2006 2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. 3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 # 4 #
5 # SPDX-License-Identifier: GPL-2.0+ 5 # SPDX-License-Identifier: GPL-2.0+
6 # 6 #
7 7
8 extra-y := hello_world 8 extra-y := hello_world
9 extra-$(CONFIG_SMC91111) += smc91111_eeprom 9 extra-$(CONFIG_SMC91111) += smc91111_eeprom
10 extra-$(CONFIG_SMC911X) += smc911x_eeprom 10 extra-$(CONFIG_SMC911X) += smc911x_eeprom
11 extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 11 extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
12 extra-$(CONFIG_MPC5xxx) += interrupt 12 extra-$(CONFIG_MPC5xxx) += interrupt
13 extra-$(CONFIG_8xx) += test_burst timer 13 extra-$(CONFIG_8xx) += test_burst timer
14 extra-$(CONFIG_8260) += mem_to_mem_idma2intr 14 extra-$(CONFIG_8260) += mem_to_mem_idma2intr
15 extra-$(CONFIG_PPC) += sched 15 extra-$(CONFIG_PPC) += sched
16 16
17 # 17 #
18 # Some versions of make do not handle trailing white spaces properly; 18 # Some versions of make do not handle trailing white spaces properly;
19 # leading to build failures. The problem was found with GNU Make 3.80. 19 # leading to build failures. The problem was found with GNU Make 3.80.
20 # Using 'strip' as a workaround for the problem. 20 # Using 'strip' as a workaround for the problem.
21 # 21 #
22 ELF := $(strip $(extra-y)) 22 ELF := $(strip $(extra-y))
23 23
24 extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) 24 extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
25 clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-)) 25 clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-))
26 26
27 27
28 COBJS := $(ELF:=.o) 28 COBJS := $(ELF:=.o)
29 29
30 LIB = $(obj)/libstubs.o 30 LIB = $(obj)/libstubs.o
31 31
32 LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o 32 LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
33 LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o 33 LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o
34 LIBAOBJS := $(LIBAOBJS-y) 34 LIBAOBJS := $(LIBAOBJS-y)
35 35
36 LIBCOBJS = stubs.o 36 LIBCOBJS = stubs.o
37 37
38 .SECONDARY: $(call objectify,$(COBJS)) 38 .SECONDARY: $(call objectify,$(COBJS))
39 targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS) 39 targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS)
40 40
41 LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS)) 41 LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS))
42 42
43 ELF := $(addprefix $(obj)/,$(ELF)) 43 ELF := $(addprefix $(obj)/,$(ELF))
44 44
45 gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) 45 gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
46 46
47 # For PowerPC there's no need to compile standalone applications as a 47 # For PowerPC there's no need to compile standalone applications as a
48 # relocatable executable. The relocation data is not needed, and 48 # relocatable executable. The relocation data is not needed, and
49 # also causes the entry point of the standalone application to be 49 # also causes the entry point of the standalone application to be
50 # inconsistent. 50 # inconsistent.
51 ifeq ($(ARCH),powerpc) 51 ifeq ($(ARCH),powerpc)
52 # FIX ME 52 # FIX ME
53 CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS)) 53 CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS))
54 endif 54 endif
55 55
56 # We don't want gcc reordering functions if possible. This ensures that an 56 # We don't want gcc reordering functions if possible. This ensures that an
57 # application's entry point will be the first function in the application's 57 # application's entry point will be the first function in the application's
58 # source file. 58 # source file.
59 ccflags-y += $(call cc-option,-fno-toplevel-reorder) 59 ccflags-y += $(call cc-option,-fno-toplevel-reorder)
60 60
61 ######################################################################### 61 #########################################################################
62 62
63 quiet_cmd_link_lib = LD $@ 63 quiet_cmd_link_lib = LD $@
64 cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) 64 cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
65 65
66 $(LIB): $(LIBOBJS) FORCE 66 $(LIB): $(LIBOBJS) FORCE
67 $(call if_changed,link_lib) 67 $(call if_changed,link_lib)
68 68
69 $(ELF): 69 $(ELF):
70 $(obj)/%: $(obj)/%.o $(LIB) 70 $(obj)/%: $(obj)/%.o $(LIB)
71 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ 71 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
72 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \ 72 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
73 -L$(gcclibdir) -lgcc 73 -L$(gcclibdir) -lgcc
74 74
75 $(obj)/%.srec: $(obj)/% 75 $(obj)/%.srec: OBJCOPYFLAGS := -O srec
76 $(OBJCOPY) -O srec $< $@ 2>/dev/null 76 $(obj)/%.srec: $(obj)/% FORCE
77 $(call if_changed,objcopy)
77 78
78 $(obj)/%.bin: $(obj)/% 79 $(obj)/%.bin: OBJCOPYFLAGS := -O binary
79 $(OBJCOPY) -O binary $< $@ 2>/dev/null 80 $(obj)/%.bin: $(obj)/% FORCE
81 $(call if_changed,objcopy)
80 82
1 # 1 #
2 # (C) Copyright 2000-2011 2 # (C) Copyright 2000-2011
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. 3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 # 4 #
5 # (C) Copyright 2011 5 # (C) Copyright 2011
6 # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com. 6 # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
7 # 7 #
8 # (C) Copyright 2011 8 # (C) Copyright 2011
9 # Texas Instruments Incorporated - http://www.ti.com/ 9 # Texas Instruments Incorporated - http://www.ti.com/
10 # Aneesh V <aneesh@ti.com> 10 # Aneesh V <aneesh@ti.com>
11 # 11 #
12 # SPDX-License-Identifier: GPL-2.0+ 12 # SPDX-License-Identifier: GPL-2.0+
13 # 13 #
14 # Based on top-level Makefile. 14 # Based on top-level Makefile.
15 # 15 #
16 16
17 src := $(obj) 17 src := $(obj)
18 18
19 # Create output directory if not already present 19 # Create output directory if not already present
20 _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) 20 _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
21 21
22 include $(srctree)/scripts/Kbuild.include 22 include $(srctree)/scripts/Kbuild.include
23 23
24 CONFIG_SPL_BUILD := y 24 CONFIG_SPL_BUILD := y
25 export CONFIG_SPL_BUILD 25 export CONFIG_SPL_BUILD
26 26
27 KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD 27 KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
28 ifeq ($(CONFIG_TPL_BUILD),y) 28 ifeq ($(CONFIG_TPL_BUILD),y)
29 KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD 29 KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
30 endif 30 endif
31 31
32 # Enable garbage collection of un-used sections for SPL 32 # Enable garbage collection of un-used sections for SPL
33 KBUILD_CFLAGS += -ffunction-sections -fdata-sections 33 KBUILD_CFLAGS += -ffunction-sections -fdata-sections
34 LDFLAGS_FINAL += --gc-sections 34 LDFLAGS_FINAL += --gc-sections
35 35
36 ifeq ($(CONFIG_TPL_BUILD),y) 36 ifeq ($(CONFIG_TPL_BUILD),y)
37 export CONFIG_TPL_BUILD 37 export CONFIG_TPL_BUILD
38 SPL_BIN := u-boot-tpl 38 SPL_BIN := u-boot-tpl
39 else 39 else
40 SPL_BIN := u-boot-spl 40 SPL_BIN := u-boot-spl
41 endif 41 endif
42 42
43 include include/config.mk 43 include include/config.mk
44 44
45 ifeq ($(CONFIG_TPL_BUILD),y) 45 ifeq ($(CONFIG_TPL_BUILD),y)
46 -include include/tpl-autoconf.mk 46 -include include/tpl-autoconf.mk
47 else 47 else
48 -include include/spl-autoconf.mk 48 -include include/spl-autoconf.mk
49 endif 49 endif
50 50
51 include $(TOPDIR)/config.mk 51 include $(TOPDIR)/config.mk
52 52
53 # FIX ME 53 # FIX ME
54 c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) 54 c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
55 55
56 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL) 56 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
57 quiet_cmd_autoconf = GEN $@ 57 quiet_cmd_autoconf = GEN $@
58 cmd_autoconf = \ 58 cmd_autoconf = \
59 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 59 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
60 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 60 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
61 rm $@.tmp 61 rm $@.tmp
62 62
63 include/tpl-autoconf.mk: include/config.h 63 include/tpl-autoconf.mk: include/config.h
64 $(call cmd,autoconf) 64 $(call cmd,autoconf)
65 65
66 include/spl-autoconf.mk: include/config.h 66 include/spl-autoconf.mk: include/config.h
67 $(call cmd,autoconf) 67 $(call cmd,autoconf)
68 68
69 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n) 69 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
70 70
71 ifdef CONFIG_SPL_START_S_PATH 71 ifdef CONFIG_SPL_START_S_PATH
72 START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%) 72 START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
73 else 73 else
74 START_PATH := $(CPUDIR) 74 START_PATH := $(CPUDIR)
75 endif 75 endif
76 76
77 head-y := $(START_PATH)/start.o 77 head-y := $(START_PATH)/start.o
78 head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o 78 head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o
79 head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o 79 head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o
80 head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o 80 head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o
81 81
82 libs-y += arch/$(ARCH)/lib/ 82 libs-y += arch/$(ARCH)/lib/
83 83
84 libs-y += $(CPUDIR)/ 84 libs-y += $(CPUDIR)/
85 85
86 ifdef SOC 86 ifdef SOC
87 libs-y += $(CPUDIR)/$(SOC)/ 87 libs-y += $(CPUDIR)/$(SOC)/
88 endif 88 endif
89 libs-y += board/$(BOARDDIR)/ 89 libs-y += board/$(BOARDDIR)/
90 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 90 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
91 91
92 libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ 92 libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
93 libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ 93 libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
94 libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ 94 libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
95 libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/ 95 libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
96 libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/ 96 libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
97 libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/ 97 libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
98 libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/ 98 libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
99 libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/ 99 libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
100 libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/ 100 libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
101 libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ 101 libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
102 libs-y += fs/ 102 libs-y += fs/
103 libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ 103 libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
104 libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/ 104 libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
105 libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/ 105 libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
106 libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/ 106 libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
107 libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/ 107 libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
108 libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/ 108 libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/
109 libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ 109 libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
110 libs-$(CONFIG_SPL_NET_SUPPORT) += net/ 110 libs-$(CONFIG_SPL_NET_SUPPORT) += net/
111 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/ 111 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
112 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/ 112 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
113 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/ 113 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
114 libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/ 114 libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
115 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/ 115 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
116 libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/ 116 libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
117 libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/ 117 libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
118 libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/ 118 libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
119 libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/ 119 libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/
120 120
121 ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) 121 ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
122 libs-y += arch/$(ARCH)/imx-common/ 122 libs-y += arch/$(ARCH)/imx-common/
123 endif 123 endif
124 124
125 libs-$(CONFIG_ARM) += arch/arm/cpu/ 125 libs-$(CONFIG_ARM) += arch/arm/cpu/
126 libs-$(CONFIG_PPC) += arch/powerpc/cpu/ 126 libs-$(CONFIG_PPC) += arch/powerpc/cpu/
127 127
128 head-y := $(addprefix $(obj)/,$(head-y)) 128 head-y := $(addprefix $(obj)/,$(head-y))
129 libs-y := $(addprefix $(obj)/,$(libs-y)) 129 libs-y := $(addprefix $(obj)/,$(libs-y))
130 u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) 130 u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
131 131
132 libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 132 libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
133 133
134 # Add GCC lib 134 # Add GCC lib
135 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 135 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
136 PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/lib.a 136 PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/lib.a
137 PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) 137 PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
138 endif 138 endif
139 139
140 u-boot-spl-init := $(head-y) 140 u-boot-spl-init := $(head-y)
141 u-boot-spl-main := $(libs-y) 141 u-boot-spl-main := $(libs-y)
142 142
143 # Linker Script 143 # Linker Script
144 ifdef CONFIG_SPL_LDSCRIPT 144 ifdef CONFIG_SPL_LDSCRIPT
145 # need to strip off double quotes 145 # need to strip off double quotes
146 LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) 146 LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
147 endif 147 endif
148 148
149 ifeq ($(wildcard $(LDSCRIPT)),) 149 ifeq ($(wildcard $(LDSCRIPT)),)
150 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds 150 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
151 endif 151 endif
152 ifeq ($(wildcard $(LDSCRIPT)),) 152 ifeq ($(wildcard $(LDSCRIPT)),)
153 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds 153 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
154 endif 154 endif
155 ifeq ($(wildcard $(LDSCRIPT)),) 155 ifeq ($(wildcard $(LDSCRIPT)),)
156 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds 156 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
157 endif 157 endif
158 ifeq ($(wildcard $(LDSCRIPT)),) 158 ifeq ($(wildcard $(LDSCRIPT)),)
159 $(error could not find linker script) 159 $(error could not find linker script)
160 endif 160 endif
161 161
162 # Special flags for CPP when processing the linker script. 162 # Special flags for CPP when processing the linker script.
163 # Pass the version down so we can handle backwards compatibility 163 # Pass the version down so we can handle backwards compatibility
164 # on the fly. 164 # on the fly.
165 LDPPFLAGS += \ 165 LDPPFLAGS += \
166 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 166 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
167 -include $(OBJTREE)/include/config.h \ 167 -include $(OBJTREE)/include/config.h \
168 -DCPUDIR=$(CPUDIR) \ 168 -DCPUDIR=$(CPUDIR) \
169 $(shell $(LD) --version | \ 169 $(shell $(LD) --version | \
170 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 170 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
171 171
172 $(OBJTREE)/MLO: $(obj)/u-boot-spl.bin 172 $(OBJTREE)/MLO: $(obj)/u-boot-spl.bin
173 $(OBJTREE)/tools/mkimage -T omapimage \ 173 $(OBJTREE)/tools/mkimage -T omapimage \
174 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ 174 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
175 175
176 $(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin 176 $(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin
177 $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \ 177 $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
178 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ 178 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
179 179
180 $(objtree)/SPL: $(obj)/u-boot-spl.bin 180 $(objtree)/SPL: $(obj)/u-boot-spl.bin
181 $(Q)$(MAKE) $(build)=spl/arch/arm/imx-common $@ 181 $(Q)$(MAKE) $(build)=spl/arch/arm/imx-common $@
182 182
183 ALL-y += $(obj)/$(SPL_BIN).bin 183 ALL-y += $(obj)/$(SPL_BIN).bin
184 184
185 ifdef CONFIG_SAMSUNG 185 ifdef CONFIG_SAMSUNG
186 ALL-y += $(obj)/$(BOARD)-spl.bin 186 ALL-y += $(obj)/$(BOARD)-spl.bin
187 endif 187 endif
188 188
189 all: $(ALL-y) 189 all: $(ALL-y)
190 190
191 ifdef CONFIG_SAMSUNG 191 ifdef CONFIG_SAMSUNG
192 ifdef CONFIG_VAR_SIZE_SPL 192 ifdef CONFIG_VAR_SIZE_SPL
193 VAR_SIZE_PARAM = --vs 193 VAR_SIZE_PARAM = --vs
194 else 194 else
195 VAR_SIZE_PARAM = 195 VAR_SIZE_PARAM =
196 endif 196 endif
197 $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin 197 $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
198 $(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ 198 $(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
199 $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ 199 $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
200 $(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ 200 $(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
201 endif 201 endif
202 202
203 $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) 203 quiet_cmd_objcopy = OBJCOPY $@
204 $(OBJCOPY) $(OBJCOPYFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@ 204 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
205 205
206 OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary
207
208 $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE
209 $(call if_changed,objcopy)
210
206 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) 211 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
207 ifneq ($(CONFIG_SPL_TEXT_BASE),) 212 ifneq ($(CONFIG_SPL_TEXT_BASE),)
208 LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) 213 LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
209 endif 214 endif
210 215
211 quiet_cmd_u-boot-spl = LD $@ 216 quiet_cmd_u-boot-spl = LD $@
212 cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ 217 cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
213 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ 218 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
214 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \ 219 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \
215 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN) 220 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)
216 221
217 $(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds 222 $(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds
218 $(call cmd,u-boot-spl) 223 $(call cmd,u-boot-spl)
219 224
220 $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; 225 $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
221 226
222 PHONY += $(u-boot-spl-dirs) 227 PHONY += $(u-boot-spl-dirs)
223 $(u-boot-spl-dirs): 228 $(u-boot-spl-dirs):
224 $(Q)$(MAKE) $(build)=$@ 229 $(Q)$(MAKE) $(build)=$@
225 230
226 # FIX ME 231 # FIX ME
227 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) 232 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
228 233
229 $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE 234 $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
230 $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@ 235 $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
236
237 # read all saved command lines
238
239 targets := $(wildcard $(sort $(targets)))
240 cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
241
242 ifneq ($(cmd_files),)
243 $(cmd_files): ; # Do not try to update included dependency files
244 include $(cmd_files)
245 endif
231 246
232 PHONY += FORCE 247 PHONY += FORCE
233 FORCE: 248 FORCE:
234 249
235 # Declare the contents of the .PHONY variable as phony. We keep that 250 # Declare the contents of the .PHONY variable as phony. We keep that
236 # information in a variable so we can use it in if_changed and friends. 251 # information in a variable so we can use it in if_changed and friends.
237 .PHONY: $(PHONY) 252 .PHONY: $(PHONY)
238 253