Commit 052a681bae8ee91c9854089549b20c857d499fd7
1 parent
fdfaa29e49
Exists in
v2017.01-smarct4x
and in
37 other branches
Prepare v2015.04-rc4
Signed-off-by: Tom Rini <trini@konsulko.com>
Showing 1 changed file with 1 additions and 1 deletions Inline Diff
Makefile
1 | VERSION = 2015 | 1 | VERSION = 2015 |
2 | PATCHLEVEL = 04 | 2 | PATCHLEVEL = 04 |
3 | SUBLEVEL = | 3 | SUBLEVEL = |
4 | EXTRAVERSION = -rc3 | 4 | EXTRAVERSION = -rc4 |
5 | NAME = | 5 | NAME = |
6 | 6 | ||
7 | # *DOCUMENTATION* | 7 | # *DOCUMENTATION* |
8 | # To see a list of typical targets execute "make help" | 8 | # To see a list of typical targets execute "make help" |
9 | # More info can be located in ./README | 9 | # More info can be located in ./README |
10 | # Comments in this file are targeted only to the developer, do not | 10 | # Comments in this file are targeted only to the developer, do not |
11 | # expect to learn how to build the kernel reading this file. | 11 | # expect to learn how to build the kernel reading this file. |
12 | 12 | ||
13 | # Do not use make's built-in rules and variables | 13 | # Do not use make's built-in rules and variables |
14 | # (this increases performance and avoids hard-to-debug behaviour); | 14 | # (this increases performance and avoids hard-to-debug behaviour); |
15 | MAKEFLAGS += -rR | 15 | MAKEFLAGS += -rR |
16 | 16 | ||
17 | # Avoid funny character set dependencies | 17 | # Avoid funny character set dependencies |
18 | unexport LC_ALL | 18 | unexport LC_ALL |
19 | LC_COLLATE=C | 19 | LC_COLLATE=C |
20 | LC_NUMERIC=C | 20 | LC_NUMERIC=C |
21 | export LC_COLLATE LC_NUMERIC | 21 | export LC_COLLATE LC_NUMERIC |
22 | 22 | ||
23 | # Avoid interference with shell env settings | 23 | # Avoid interference with shell env settings |
24 | unexport GREP_OPTIONS | 24 | unexport GREP_OPTIONS |
25 | 25 | ||
26 | # We are using a recursive build, so we need to do a little thinking | 26 | # We are using a recursive build, so we need to do a little thinking |
27 | # to get the ordering right. | 27 | # to get the ordering right. |
28 | # | 28 | # |
29 | # Most importantly: sub-Makefiles should only ever modify files in | 29 | # Most importantly: sub-Makefiles should only ever modify files in |
30 | # their own directory. If in some directory we have a dependency on | 30 | # their own directory. If in some directory we have a dependency on |
31 | # a file in another dir (which doesn't happen often, but it's often | 31 | # a file in another dir (which doesn't happen often, but it's often |
32 | # unavoidable when linking the built-in.o targets which finally | 32 | # unavoidable when linking the built-in.o targets which finally |
33 | # turn into vmlinux), we will call a sub make in that other dir, and | 33 | # turn into vmlinux), we will call a sub make in that other dir, and |
34 | # after that we are sure that everything which is in that other dir | 34 | # after that we are sure that everything which is in that other dir |
35 | # is now up to date. | 35 | # is now up to date. |
36 | # | 36 | # |
37 | # The only cases where we need to modify files which have global | 37 | # The only cases where we need to modify files which have global |
38 | # effects are thus separated out and done before the recursive | 38 | # effects are thus separated out and done before the recursive |
39 | # descending is started. They are now explicitly listed as the | 39 | # descending is started. They are now explicitly listed as the |
40 | # prepare rule. | 40 | # prepare rule. |
41 | 41 | ||
42 | # Beautify output | 42 | # Beautify output |
43 | # --------------------------------------------------------------------------- | 43 | # --------------------------------------------------------------------------- |
44 | # | 44 | # |
45 | # Normally, we echo the whole command before executing it. By making | 45 | # Normally, we echo the whole command before executing it. By making |
46 | # that echo $($(quiet)$(cmd)), we now have the possibility to set | 46 | # that echo $($(quiet)$(cmd)), we now have the possibility to set |
47 | # $(quiet) to choose other forms of output instead, e.g. | 47 | # $(quiet) to choose other forms of output instead, e.g. |
48 | # | 48 | # |
49 | # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ | 49 | # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ |
50 | # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< | 50 | # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< |
51 | # | 51 | # |
52 | # If $(quiet) is empty, the whole command will be printed. | 52 | # If $(quiet) is empty, the whole command will be printed. |
53 | # If it is set to "quiet_", only the short version will be printed. | 53 | # If it is set to "quiet_", only the short version will be printed. |
54 | # If it is set to "silent_", nothing will be printed at all, since | 54 | # If it is set to "silent_", nothing will be printed at all, since |
55 | # the variable $(silent_cmd_cc_o_c) doesn't exist. | 55 | # the variable $(silent_cmd_cc_o_c) doesn't exist. |
56 | # | 56 | # |
57 | # A simple variant is to prefix commands with $(Q) - that's useful | 57 | # A simple variant is to prefix commands with $(Q) - that's useful |
58 | # for commands that shall be hidden in non-verbose mode. | 58 | # for commands that shall be hidden in non-verbose mode. |
59 | # | 59 | # |
60 | # $(Q)ln $@ :< | 60 | # $(Q)ln $@ :< |
61 | # | 61 | # |
62 | # If KBUILD_VERBOSE equals 0 then the above command will be hidden. | 62 | # If KBUILD_VERBOSE equals 0 then the above command will be hidden. |
63 | # If KBUILD_VERBOSE equals 1 then the above command is displayed. | 63 | # If KBUILD_VERBOSE equals 1 then the above command is displayed. |
64 | # | 64 | # |
65 | # To put more focus on warnings, be less verbose as default | 65 | # To put more focus on warnings, be less verbose as default |
66 | # Use 'make V=1' to see the full commands | 66 | # Use 'make V=1' to see the full commands |
67 | 67 | ||
68 | ifeq ("$(origin V)", "command line") | 68 | ifeq ("$(origin V)", "command line") |
69 | KBUILD_VERBOSE = $(V) | 69 | KBUILD_VERBOSE = $(V) |
70 | endif | 70 | endif |
71 | ifndef KBUILD_VERBOSE | 71 | ifndef KBUILD_VERBOSE |
72 | KBUILD_VERBOSE = 0 | 72 | KBUILD_VERBOSE = 0 |
73 | endif | 73 | endif |
74 | 74 | ||
75 | ifeq ($(KBUILD_VERBOSE),1) | 75 | ifeq ($(KBUILD_VERBOSE),1) |
76 | quiet = | 76 | quiet = |
77 | Q = | 77 | Q = |
78 | else | 78 | else |
79 | quiet=quiet_ | 79 | quiet=quiet_ |
80 | Q = @ | 80 | Q = @ |
81 | endif | 81 | endif |
82 | 82 | ||
83 | # If the user is running make -s (silent mode), suppress echoing of | 83 | # If the user is running make -s (silent mode), suppress echoing of |
84 | # commands | 84 | # commands |
85 | 85 | ||
86 | ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 | 86 | ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 |
87 | ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) | 87 | ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) |
88 | quiet=silent_ | 88 | quiet=silent_ |
89 | endif | 89 | endif |
90 | else # make-3.8x | 90 | else # make-3.8x |
91 | ifneq ($(filter s% -s%,$(MAKEFLAGS)),) | 91 | ifneq ($(filter s% -s%,$(MAKEFLAGS)),) |
92 | quiet=silent_ | 92 | quiet=silent_ |
93 | endif | 93 | endif |
94 | endif | 94 | endif |
95 | 95 | ||
96 | export quiet Q KBUILD_VERBOSE | 96 | export quiet Q KBUILD_VERBOSE |
97 | 97 | ||
98 | # kbuild supports saving output files in a separate directory. | 98 | # kbuild supports saving output files in a separate directory. |
99 | # To locate output files in a separate directory two syntaxes are supported. | 99 | # To locate output files in a separate directory two syntaxes are supported. |
100 | # In both cases the working directory must be the root of the kernel src. | 100 | # In both cases the working directory must be the root of the kernel src. |
101 | # 1) O= | 101 | # 1) O= |
102 | # Use "make O=dir/to/store/output/files/" | 102 | # Use "make O=dir/to/store/output/files/" |
103 | # | 103 | # |
104 | # 2) Set KBUILD_OUTPUT | 104 | # 2) Set KBUILD_OUTPUT |
105 | # Set the environment variable KBUILD_OUTPUT to point to the directory | 105 | # Set the environment variable KBUILD_OUTPUT to point to the directory |
106 | # where the output files shall be placed. | 106 | # where the output files shall be placed. |
107 | # export KBUILD_OUTPUT=dir/to/store/output/files/ | 107 | # export KBUILD_OUTPUT=dir/to/store/output/files/ |
108 | # make | 108 | # make |
109 | # | 109 | # |
110 | # The O= assignment takes precedence over the KBUILD_OUTPUT environment | 110 | # The O= assignment takes precedence over the KBUILD_OUTPUT environment |
111 | # variable. | 111 | # variable. |
112 | 112 | ||
113 | # KBUILD_SRC is set on invocation of make in OBJ directory | 113 | # KBUILD_SRC is set on invocation of make in OBJ directory |
114 | # KBUILD_SRC is not intended to be used by the regular user (for now) | 114 | # KBUILD_SRC is not intended to be used by the regular user (for now) |
115 | ifeq ($(KBUILD_SRC),) | 115 | ifeq ($(KBUILD_SRC),) |
116 | 116 | ||
117 | # OK, Make called in directory where kernel src resides | 117 | # OK, Make called in directory where kernel src resides |
118 | # Do we want to locate output files in a separate directory? | 118 | # Do we want to locate output files in a separate directory? |
119 | ifeq ("$(origin O)", "command line") | 119 | ifeq ("$(origin O)", "command line") |
120 | KBUILD_OUTPUT := $(O) | 120 | KBUILD_OUTPUT := $(O) |
121 | endif | 121 | endif |
122 | 122 | ||
123 | # That's our default target when none is given on the command line | 123 | # That's our default target when none is given on the command line |
124 | PHONY := _all | 124 | PHONY := _all |
125 | _all: | 125 | _all: |
126 | 126 | ||
127 | # Cancel implicit rules on top Makefile | 127 | # Cancel implicit rules on top Makefile |
128 | $(CURDIR)/Makefile Makefile: ; | 128 | $(CURDIR)/Makefile Makefile: ; |
129 | 129 | ||
130 | ifneq ($(KBUILD_OUTPUT),) | 130 | ifneq ($(KBUILD_OUTPUT),) |
131 | # Invoke a second make in the output directory, passing relevant variables | 131 | # Invoke a second make in the output directory, passing relevant variables |
132 | # check that the output directory actually exists | 132 | # check that the output directory actually exists |
133 | saved-output := $(KBUILD_OUTPUT) | 133 | saved-output := $(KBUILD_OUTPUT) |
134 | KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ | 134 | KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ |
135 | && /bin/pwd) | 135 | && /bin/pwd) |
136 | $(if $(KBUILD_OUTPUT),, \ | 136 | $(if $(KBUILD_OUTPUT),, \ |
137 | $(error failed to create output directory "$(saved-output)")) | 137 | $(error failed to create output directory "$(saved-output)")) |
138 | 138 | ||
139 | PHONY += $(MAKECMDGOALS) sub-make | 139 | PHONY += $(MAKECMDGOALS) sub-make |
140 | 140 | ||
141 | $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make | 141 | $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make |
142 | @: | 142 | @: |
143 | 143 | ||
144 | sub-make: FORCE | 144 | sub-make: FORCE |
145 | $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ | 145 | $(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \ |
146 | -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) | 146 | -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS)) |
147 | 147 | ||
148 | # Leave processing to above invocation of make | 148 | # Leave processing to above invocation of make |
149 | skip-makefile := 1 | 149 | skip-makefile := 1 |
150 | endif # ifneq ($(KBUILD_OUTPUT),) | 150 | endif # ifneq ($(KBUILD_OUTPUT),) |
151 | endif # ifeq ($(KBUILD_SRC),) | 151 | endif # ifeq ($(KBUILD_SRC),) |
152 | 152 | ||
153 | # We process the rest of the Makefile if this is the final invocation of make | 153 | # We process the rest of the Makefile if this is the final invocation of make |
154 | ifeq ($(skip-makefile),) | 154 | ifeq ($(skip-makefile),) |
155 | 155 | ||
156 | # Do not print "Entering directory ...", | 156 | # Do not print "Entering directory ...", |
157 | # but we want to display it when entering to the output directory | 157 | # but we want to display it when entering to the output directory |
158 | # so that IDEs/editors are able to understand relative filenames. | 158 | # so that IDEs/editors are able to understand relative filenames. |
159 | MAKEFLAGS += --no-print-directory | 159 | MAKEFLAGS += --no-print-directory |
160 | 160 | ||
161 | # Call a source code checker (by default, "sparse") as part of the | 161 | # Call a source code checker (by default, "sparse") as part of the |
162 | # C compilation. | 162 | # C compilation. |
163 | # | 163 | # |
164 | # Use 'make C=1' to enable checking of only re-compiled files. | 164 | # Use 'make C=1' to enable checking of only re-compiled files. |
165 | # Use 'make C=2' to enable checking of *all* source files, regardless | 165 | # Use 'make C=2' to enable checking of *all* source files, regardless |
166 | # of whether they are re-compiled or not. | 166 | # of whether they are re-compiled or not. |
167 | # | 167 | # |
168 | # See the file "Documentation/sparse.txt" for more details, including | 168 | # See the file "Documentation/sparse.txt" for more details, including |
169 | # where to get the "sparse" utility. | 169 | # where to get the "sparse" utility. |
170 | 170 | ||
171 | ifeq ("$(origin C)", "command line") | 171 | ifeq ("$(origin C)", "command line") |
172 | KBUILD_CHECKSRC = $(C) | 172 | KBUILD_CHECKSRC = $(C) |
173 | endif | 173 | endif |
174 | ifndef KBUILD_CHECKSRC | 174 | ifndef KBUILD_CHECKSRC |
175 | KBUILD_CHECKSRC = 0 | 175 | KBUILD_CHECKSRC = 0 |
176 | endif | 176 | endif |
177 | 177 | ||
178 | # Use make M=dir to specify directory of external module to build | 178 | # Use make M=dir to specify directory of external module to build |
179 | # Old syntax make ... SUBDIRS=$PWD is still supported | 179 | # Old syntax make ... SUBDIRS=$PWD is still supported |
180 | # Setting the environment variable KBUILD_EXTMOD take precedence | 180 | # Setting the environment variable KBUILD_EXTMOD take precedence |
181 | ifdef SUBDIRS | 181 | ifdef SUBDIRS |
182 | KBUILD_EXTMOD ?= $(SUBDIRS) | 182 | KBUILD_EXTMOD ?= $(SUBDIRS) |
183 | endif | 183 | endif |
184 | 184 | ||
185 | ifeq ("$(origin M)", "command line") | 185 | ifeq ("$(origin M)", "command line") |
186 | KBUILD_EXTMOD := $(M) | 186 | KBUILD_EXTMOD := $(M) |
187 | endif | 187 | endif |
188 | 188 | ||
189 | # If building an external module we do not care about the all: rule | 189 | # If building an external module we do not care about the all: rule |
190 | # but instead _all depend on modules | 190 | # but instead _all depend on modules |
191 | PHONY += all | 191 | PHONY += all |
192 | ifeq ($(KBUILD_EXTMOD),) | 192 | ifeq ($(KBUILD_EXTMOD),) |
193 | _all: all | 193 | _all: all |
194 | else | 194 | else |
195 | _all: modules | 195 | _all: modules |
196 | endif | 196 | endif |
197 | 197 | ||
198 | ifeq ($(KBUILD_SRC),) | 198 | ifeq ($(KBUILD_SRC),) |
199 | # building in the source tree | 199 | # building in the source tree |
200 | srctree := . | 200 | srctree := . |
201 | else | 201 | else |
202 | ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) | 202 | ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR))) |
203 | # building in a subdirectory of the source tree | 203 | # building in a subdirectory of the source tree |
204 | srctree := .. | 204 | srctree := .. |
205 | else | 205 | else |
206 | srctree := $(KBUILD_SRC) | 206 | srctree := $(KBUILD_SRC) |
207 | endif | 207 | endif |
208 | endif | 208 | endif |
209 | objtree := . | 209 | objtree := . |
210 | src := $(srctree) | 210 | src := $(srctree) |
211 | obj := $(objtree) | 211 | obj := $(objtree) |
212 | 212 | ||
213 | VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) | 213 | VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) |
214 | 214 | ||
215 | export srctree objtree VPATH | 215 | export srctree objtree VPATH |
216 | 216 | ||
217 | # Make sure CDPATH settings don't interfere | 217 | # Make sure CDPATH settings don't interfere |
218 | unexport CDPATH | 218 | unexport CDPATH |
219 | 219 | ||
220 | ######################################################################### | 220 | ######################################################################### |
221 | 221 | ||
222 | HOSTARCH := $(shell uname -m | \ | 222 | HOSTARCH := $(shell uname -m | \ |
223 | sed -e s/i.86/x86/ \ | 223 | sed -e s/i.86/x86/ \ |
224 | -e s/sun4u/sparc64/ \ | 224 | -e s/sun4u/sparc64/ \ |
225 | -e s/arm.*/arm/ \ | 225 | -e s/arm.*/arm/ \ |
226 | -e s/sa110/arm/ \ | 226 | -e s/sa110/arm/ \ |
227 | -e s/ppc64/powerpc/ \ | 227 | -e s/ppc64/powerpc/ \ |
228 | -e s/ppc/powerpc/ \ | 228 | -e s/ppc/powerpc/ \ |
229 | -e s/macppc/powerpc/\ | 229 | -e s/macppc/powerpc/\ |
230 | -e s/sh.*/sh/) | 230 | -e s/sh.*/sh/) |
231 | 231 | ||
232 | HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ | 232 | HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ |
233 | sed -e 's/\(cygwin\).*/cygwin/') | 233 | sed -e 's/\(cygwin\).*/cygwin/') |
234 | 234 | ||
235 | export HOSTARCH HOSTOS | 235 | export HOSTARCH HOSTOS |
236 | 236 | ||
237 | ######################################################################### | 237 | ######################################################################### |
238 | 238 | ||
239 | # set default to nothing for native builds | 239 | # set default to nothing for native builds |
240 | ifeq ($(HOSTARCH),$(ARCH)) | 240 | ifeq ($(HOSTARCH),$(ARCH)) |
241 | CROSS_COMPILE ?= | 241 | CROSS_COMPILE ?= |
242 | endif | 242 | endif |
243 | 243 | ||
244 | KCONFIG_CONFIG ?= .config | 244 | KCONFIG_CONFIG ?= .config |
245 | export KCONFIG_CONFIG | 245 | export KCONFIG_CONFIG |
246 | 246 | ||
247 | # SHELL used by kbuild | 247 | # SHELL used by kbuild |
248 | CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ | 248 | CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ |
249 | else if [ -x /bin/bash ]; then echo /bin/bash; \ | 249 | else if [ -x /bin/bash ]; then echo /bin/bash; \ |
250 | else echo sh; fi ; fi) | 250 | else echo sh; fi ; fi) |
251 | 251 | ||
252 | HOSTCC = cc | 252 | HOSTCC = cc |
253 | HOSTCXX = c++ | 253 | HOSTCXX = c++ |
254 | HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer | 254 | HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer |
255 | HOSTCXXFLAGS = -O2 | 255 | HOSTCXXFLAGS = -O2 |
256 | 256 | ||
257 | ifeq ($(HOSTOS),cygwin) | 257 | ifeq ($(HOSTOS),cygwin) |
258 | HOSTCFLAGS += -ansi | 258 | HOSTCFLAGS += -ansi |
259 | endif | 259 | endif |
260 | 260 | ||
261 | # Mac OS X / Darwin's C preprocessor is Apple specific. It | 261 | # Mac OS X / Darwin's C preprocessor is Apple specific. It |
262 | # generates numerous errors and warnings. We want to bypass it | 262 | # generates numerous errors and warnings. We want to bypass it |
263 | # and use GNU C's cpp. To do this we pass the -traditional-cpp | 263 | # and use GNU C's cpp. To do this we pass the -traditional-cpp |
264 | # option to the compiler. Note that the -traditional-cpp flag | 264 | # option to the compiler. Note that the -traditional-cpp flag |
265 | # DOES NOT have the same semantics as GNU C's flag, all it does | 265 | # DOES NOT have the same semantics as GNU C's flag, all it does |
266 | # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. | 266 | # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. |
267 | # | 267 | # |
268 | # Apple's linker is similar, thanks to the new 2 stage linking | 268 | # Apple's linker is similar, thanks to the new 2 stage linking |
269 | # multiple symbol definitions are treated as errors, hence the | 269 | # multiple symbol definitions are treated as errors, hence the |
270 | # -multiply_defined suppress option to turn off this error. | 270 | # -multiply_defined suppress option to turn off this error. |
271 | # | 271 | # |
272 | ifeq ($(HOSTOS),darwin) | 272 | ifeq ($(HOSTOS),darwin) |
273 | # get major and minor product version (e.g. '10' and '6' for Snow Leopard) | 273 | # get major and minor product version (e.g. '10' and '6' for Snow Leopard) |
274 | DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') | 274 | DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') |
275 | DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') | 275 | DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') |
276 | 276 | ||
277 | os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ | 277 | os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ |
278 | $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) | 278 | $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) |
279 | 279 | ||
280 | # Snow Leopards build environment has no longer restrictions as described above | 280 | # Snow Leopards build environment has no longer restrictions as described above |
281 | HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") | 281 | HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") |
282 | HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") | 282 | HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") |
283 | HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") | 283 | HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") |
284 | 284 | ||
285 | # since Lion (10.7) ASLR is on by default, but we use linker generated lists | 285 | # since Lion (10.7) ASLR is on by default, but we use linker generated lists |
286 | # in some host tools which is a problem then ... so disable ASLR for these | 286 | # in some host tools which is a problem then ... so disable ASLR for these |
287 | # tools | 287 | # tools |
288 | HOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") | 288 | HOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie") |
289 | endif | 289 | endif |
290 | 290 | ||
291 | # Decide whether to build built-in, modular, or both. | 291 | # Decide whether to build built-in, modular, or both. |
292 | # Normally, just do built-in. | 292 | # Normally, just do built-in. |
293 | 293 | ||
294 | KBUILD_MODULES := | 294 | KBUILD_MODULES := |
295 | KBUILD_BUILTIN := 1 | 295 | KBUILD_BUILTIN := 1 |
296 | 296 | ||
297 | # If we have only "make modules", don't compile built-in objects. | 297 | # If we have only "make modules", don't compile built-in objects. |
298 | # When we're building modules with modversions, we need to consider | 298 | # When we're building modules with modversions, we need to consider |
299 | # the built-in objects during the descend as well, in order to | 299 | # the built-in objects during the descend as well, in order to |
300 | # make sure the checksums are up to date before we record them. | 300 | # make sure the checksums are up to date before we record them. |
301 | 301 | ||
302 | ifeq ($(MAKECMDGOALS),modules) | 302 | ifeq ($(MAKECMDGOALS),modules) |
303 | KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) | 303 | KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) |
304 | endif | 304 | endif |
305 | 305 | ||
306 | # If we have "make <whatever> modules", compile modules | 306 | # If we have "make <whatever> modules", compile modules |
307 | # in addition to whatever we do anyway. | 307 | # in addition to whatever we do anyway. |
308 | # Just "make" or "make all" shall build modules as well | 308 | # Just "make" or "make all" shall build modules as well |
309 | 309 | ||
310 | # U-Boot does not need modules | 310 | # U-Boot does not need modules |
311 | #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) | 311 | #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) |
312 | # KBUILD_MODULES := 1 | 312 | # KBUILD_MODULES := 1 |
313 | #endif | 313 | #endif |
314 | 314 | ||
315 | #ifeq ($(MAKECMDGOALS),) | 315 | #ifeq ($(MAKECMDGOALS),) |
316 | # KBUILD_MODULES := 1 | 316 | # KBUILD_MODULES := 1 |
317 | #endif | 317 | #endif |
318 | 318 | ||
319 | export KBUILD_MODULES KBUILD_BUILTIN | 319 | export KBUILD_MODULES KBUILD_BUILTIN |
320 | export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD | 320 | export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD |
321 | 321 | ||
322 | # Look for make include files relative to root of kernel src | 322 | # Look for make include files relative to root of kernel src |
323 | MAKEFLAGS += --include-dir=$(srctree) | 323 | MAKEFLAGS += --include-dir=$(srctree) |
324 | 324 | ||
325 | # We need some generic definitions (do not try to remake the file). | 325 | # We need some generic definitions (do not try to remake the file). |
326 | $(srctree)/scripts/Kbuild.include: ; | 326 | $(srctree)/scripts/Kbuild.include: ; |
327 | include $(srctree)/scripts/Kbuild.include | 327 | include $(srctree)/scripts/Kbuild.include |
328 | 328 | ||
329 | # Make variables (CC, etc...) | 329 | # Make variables (CC, etc...) |
330 | 330 | ||
331 | AS = $(CROSS_COMPILE)as | 331 | AS = $(CROSS_COMPILE)as |
332 | # Always use GNU ld | 332 | # Always use GNU ld |
333 | ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) | 333 | ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) |
334 | LD = $(CROSS_COMPILE)ld.bfd | 334 | LD = $(CROSS_COMPILE)ld.bfd |
335 | else | 335 | else |
336 | LD = $(CROSS_COMPILE)ld | 336 | LD = $(CROSS_COMPILE)ld |
337 | endif | 337 | endif |
338 | CC = $(CROSS_COMPILE)gcc | 338 | CC = $(CROSS_COMPILE)gcc |
339 | CPP = $(CC) -E | 339 | CPP = $(CC) -E |
340 | AR = $(CROSS_COMPILE)ar | 340 | AR = $(CROSS_COMPILE)ar |
341 | NM = $(CROSS_COMPILE)nm | 341 | NM = $(CROSS_COMPILE)nm |
342 | LDR = $(CROSS_COMPILE)ldr | 342 | LDR = $(CROSS_COMPILE)ldr |
343 | STRIP = $(CROSS_COMPILE)strip | 343 | STRIP = $(CROSS_COMPILE)strip |
344 | OBJCOPY = $(CROSS_COMPILE)objcopy | 344 | OBJCOPY = $(CROSS_COMPILE)objcopy |
345 | OBJDUMP = $(CROSS_COMPILE)objdump | 345 | OBJDUMP = $(CROSS_COMPILE)objdump |
346 | AWK = awk | 346 | AWK = awk |
347 | PERL = perl | 347 | PERL = perl |
348 | PYTHON = python | 348 | PYTHON = python |
349 | DTC = dtc | 349 | DTC = dtc |
350 | CHECK = sparse | 350 | CHECK = sparse |
351 | 351 | ||
352 | CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ | 352 | CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ |
353 | -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) | 353 | -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) |
354 | 354 | ||
355 | KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ | 355 | KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__ |
356 | 356 | ||
357 | KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ | 357 | KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ |
358 | -Wno-format-security \ | 358 | -Wno-format-security \ |
359 | -fno-builtin -ffreestanding | 359 | -fno-builtin -ffreestanding |
360 | KBUILD_AFLAGS := -D__ASSEMBLY__ | 360 | KBUILD_AFLAGS := -D__ASSEMBLY__ |
361 | 361 | ||
362 | # Read UBOOTRELEASE from include/config/uboot.release (if it exists) | 362 | # Read UBOOTRELEASE from include/config/uboot.release (if it exists) |
363 | UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) | 363 | UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) |
364 | UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) | 364 | UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) |
365 | 365 | ||
366 | export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION | 366 | export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION |
367 | export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR | 367 | export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR |
368 | export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC | 368 | export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC |
369 | export CPP AR NM LDR STRIP OBJCOPY OBJDUMP | 369 | export CPP AR NM LDR STRIP OBJCOPY OBJDUMP |
370 | export MAKE AWK PERL PYTHON | 370 | export MAKE AWK PERL PYTHON |
371 | export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS | 371 | export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS |
372 | 372 | ||
373 | export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS | 373 | export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS |
374 | export KBUILD_CFLAGS KBUILD_AFLAGS | 374 | export KBUILD_CFLAGS KBUILD_AFLAGS |
375 | 375 | ||
376 | # When compiling out-of-tree modules, put MODVERDIR in the module | 376 | # When compiling out-of-tree modules, put MODVERDIR in the module |
377 | # tree rather than in the kernel tree. The kernel tree might | 377 | # tree rather than in the kernel tree. The kernel tree might |
378 | # even be read-only. | 378 | # even be read-only. |
379 | export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions | 379 | export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions |
380 | 380 | ||
381 | # Files to ignore in find ... statements | 381 | # Files to ignore in find ... statements |
382 | 382 | ||
383 | export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ | 383 | export RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o \ |
384 | -name CVS -o -name .pc -o -name .hg -o -name .git \) \ | 384 | -name CVS -o -name .pc -o -name .hg -o -name .git \) \ |
385 | -prune -o | 385 | -prune -o |
386 | export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ | 386 | export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ |
387 | --exclude CVS --exclude .pc --exclude .hg --exclude .git | 387 | --exclude CVS --exclude .pc --exclude .hg --exclude .git |
388 | 388 | ||
389 | # =========================================================================== | 389 | # =========================================================================== |
390 | # Rules shared between *config targets and build targets | 390 | # Rules shared between *config targets and build targets |
391 | 391 | ||
392 | # Basic helpers built in scripts/ | 392 | # Basic helpers built in scripts/ |
393 | PHONY += scripts_basic | 393 | PHONY += scripts_basic |
394 | scripts_basic: | 394 | scripts_basic: |
395 | $(Q)$(MAKE) $(build)=scripts/basic | 395 | $(Q)$(MAKE) $(build)=scripts/basic |
396 | $(Q)rm -f .tmp_quiet_recordmcount | 396 | $(Q)rm -f .tmp_quiet_recordmcount |
397 | 397 | ||
398 | # To avoid any implicit rule to kick in, define an empty command. | 398 | # To avoid any implicit rule to kick in, define an empty command. |
399 | scripts/basic/%: scripts_basic ; | 399 | scripts/basic/%: scripts_basic ; |
400 | 400 | ||
401 | PHONY += outputmakefile | 401 | PHONY += outputmakefile |
402 | # outputmakefile generates a Makefile in the output directory, if using a | 402 | # outputmakefile generates a Makefile in the output directory, if using a |
403 | # separate output directory. This allows convenient use of make in the | 403 | # separate output directory. This allows convenient use of make in the |
404 | # output directory. | 404 | # output directory. |
405 | outputmakefile: | 405 | outputmakefile: |
406 | ifneq ($(KBUILD_SRC),) | 406 | ifneq ($(KBUILD_SRC),) |
407 | $(Q)ln -fsn $(srctree) source | 407 | $(Q)ln -fsn $(srctree) source |
408 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ | 408 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ |
409 | $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) | 409 | $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) |
410 | endif | 410 | endif |
411 | 411 | ||
412 | # To make sure we do not include .config for any of the *config targets | 412 | # To make sure we do not include .config for any of the *config targets |
413 | # catch them early, and hand them over to scripts/kconfig/Makefile | 413 | # catch them early, and hand them over to scripts/kconfig/Makefile |
414 | # It is allowed to specify more targets when calling make, including | 414 | # It is allowed to specify more targets when calling make, including |
415 | # mixing *config targets and build targets. | 415 | # mixing *config targets and build targets. |
416 | # For example 'make oldconfig all'. | 416 | # For example 'make oldconfig all'. |
417 | # Detect when mixed targets is specified, and make a second invocation | 417 | # Detect when mixed targets is specified, and make a second invocation |
418 | # of make so .config is not included in this case either (for *config). | 418 | # of make so .config is not included in this case either (for *config). |
419 | 419 | ||
420 | version_h := include/generated/version_autogenerated.h | 420 | version_h := include/generated/version_autogenerated.h |
421 | timestamp_h := include/generated/timestamp_autogenerated.h | 421 | timestamp_h := include/generated/timestamp_autogenerated.h |
422 | 422 | ||
423 | no-dot-config-targets := clean clobber mrproper distclean \ | 423 | no-dot-config-targets := clean clobber mrproper distclean \ |
424 | help %docs check% coccicheck \ | 424 | help %docs check% coccicheck \ |
425 | ubootversion backup | 425 | ubootversion backup |
426 | 426 | ||
427 | config-targets := 0 | 427 | config-targets := 0 |
428 | mixed-targets := 0 | 428 | mixed-targets := 0 |
429 | dot-config := 1 | 429 | dot-config := 1 |
430 | 430 | ||
431 | ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) | 431 | ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) |
432 | ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) | 432 | ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) |
433 | dot-config := 0 | 433 | dot-config := 0 |
434 | endif | 434 | endif |
435 | endif | 435 | endif |
436 | 436 | ||
437 | ifeq ($(KBUILD_EXTMOD),) | 437 | ifeq ($(KBUILD_EXTMOD),) |
438 | ifneq ($(filter config %config,$(MAKECMDGOALS)),) | 438 | ifneq ($(filter config %config,$(MAKECMDGOALS)),) |
439 | config-targets := 1 | 439 | config-targets := 1 |
440 | ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) | 440 | ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) |
441 | mixed-targets := 1 | 441 | mixed-targets := 1 |
442 | endif | 442 | endif |
443 | endif | 443 | endif |
444 | endif | 444 | endif |
445 | 445 | ||
446 | ifeq ($(mixed-targets),1) | 446 | ifeq ($(mixed-targets),1) |
447 | # =========================================================================== | 447 | # =========================================================================== |
448 | # We're called with mixed targets (*config and build targets). | 448 | # We're called with mixed targets (*config and build targets). |
449 | # Handle them one by one. | 449 | # Handle them one by one. |
450 | 450 | ||
451 | PHONY += $(MAKECMDGOALS) __build_one_by_one | 451 | PHONY += $(MAKECMDGOALS) __build_one_by_one |
452 | 452 | ||
453 | $(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one | 453 | $(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one |
454 | @: | 454 | @: |
455 | 455 | ||
456 | __build_one_by_one: | 456 | __build_one_by_one: |
457 | $(Q)set -e; \ | 457 | $(Q)set -e; \ |
458 | for i in $(MAKECMDGOALS); do \ | 458 | for i in $(MAKECMDGOALS); do \ |
459 | $(MAKE) -f $(srctree)/Makefile $$i; \ | 459 | $(MAKE) -f $(srctree)/Makefile $$i; \ |
460 | done | 460 | done |
461 | 461 | ||
462 | else | 462 | else |
463 | ifeq ($(config-targets),1) | 463 | ifeq ($(config-targets),1) |
464 | # =========================================================================== | 464 | # =========================================================================== |
465 | # *config targets only - make sure prerequisites are updated, and descend | 465 | # *config targets only - make sure prerequisites are updated, and descend |
466 | # in scripts/kconfig to make the *config target | 466 | # in scripts/kconfig to make the *config target |
467 | 467 | ||
468 | KBUILD_DEFCONFIG := sandbox_defconfig | 468 | KBUILD_DEFCONFIG := sandbox_defconfig |
469 | export KBUILD_DEFCONFIG KBUILD_KCONFIG | 469 | export KBUILD_DEFCONFIG KBUILD_KCONFIG |
470 | 470 | ||
471 | config: scripts_basic outputmakefile FORCE | 471 | config: scripts_basic outputmakefile FORCE |
472 | +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ | 472 | +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ |
473 | 473 | ||
474 | %config: scripts_basic outputmakefile FORCE | 474 | %config: scripts_basic outputmakefile FORCE |
475 | +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ | 475 | +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@ |
476 | 476 | ||
477 | else | 477 | else |
478 | # =========================================================================== | 478 | # =========================================================================== |
479 | # Build targets only - this includes vmlinux, arch specific targets, clean | 479 | # Build targets only - this includes vmlinux, arch specific targets, clean |
480 | # targets and others. In general all targets except *config targets. | 480 | # targets and others. In general all targets except *config targets. |
481 | 481 | ||
482 | ifeq ($(dot-config),1) | 482 | ifeq ($(dot-config),1) |
483 | # Read in config | 483 | # Read in config |
484 | -include include/config/auto.conf | 484 | -include include/config/auto.conf |
485 | 485 | ||
486 | # Read in dependencies to all Kconfig* files, make sure to run | 486 | # Read in dependencies to all Kconfig* files, make sure to run |
487 | # oldconfig if changes are detected. | 487 | # oldconfig if changes are detected. |
488 | -include include/config/auto.conf.cmd | 488 | -include include/config/auto.conf.cmd |
489 | 489 | ||
490 | # To avoid any implicit rule to kick in, define an empty command | 490 | # To avoid any implicit rule to kick in, define an empty command |
491 | $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; | 491 | $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; |
492 | 492 | ||
493 | # If .config is newer than include/config/auto.conf, someone tinkered | 493 | # If .config is newer than include/config/auto.conf, someone tinkered |
494 | # with it and forgot to run make oldconfig. | 494 | # with it and forgot to run make oldconfig. |
495 | # if auto.conf.cmd is missing then we are probably in a cleaned tree so | 495 | # if auto.conf.cmd is missing then we are probably in a cleaned tree so |
496 | # we execute the config step to be sure to catch updated Kconfig files | 496 | # we execute the config step to be sure to catch updated Kconfig files |
497 | include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd | 497 | include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd |
498 | $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig | 498 | $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig |
499 | 499 | ||
500 | -include include/autoconf.mk | 500 | -include include/autoconf.mk |
501 | -include include/autoconf.mk.dep | 501 | -include include/autoconf.mk.dep |
502 | 502 | ||
503 | # We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf | 503 | # We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf |
504 | # is up-to-date. When we switch to a different board configuration, old CONFIG | 504 | # is up-to-date. When we switch to a different board configuration, old CONFIG |
505 | # macros are still remaining in include/config/auto.conf. Without the following | 505 | # macros are still remaining in include/config/auto.conf. Without the following |
506 | # gimmick, wrong config.mk would be included leading nasty warnings/errors. | 506 | # gimmick, wrong config.mk would be included leading nasty warnings/errors. |
507 | autoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \ | 507 | autoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \ |
508 | -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG))) | 508 | -path ./include/config/auto.conf -newer $(KCONFIG_CONFIG))) |
509 | ifneq ($(autoconf_is_current),) | 509 | ifneq ($(autoconf_is_current),) |
510 | include $(srctree)/config.mk | 510 | include $(srctree)/config.mk |
511 | include $(srctree)/arch/$(ARCH)/Makefile | 511 | include $(srctree)/arch/$(ARCH)/Makefile |
512 | endif | 512 | endif |
513 | 513 | ||
514 | # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use | 514 | # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use |
515 | # that (or fail if absent). Otherwise, search for a linker script in a | 515 | # that (or fail if absent). Otherwise, search for a linker script in a |
516 | # standard location. | 516 | # standard location. |
517 | 517 | ||
518 | ifndef LDSCRIPT | 518 | ifndef LDSCRIPT |
519 | #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug | 519 | #LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug |
520 | ifdef CONFIG_SYS_LDSCRIPT | 520 | ifdef CONFIG_SYS_LDSCRIPT |
521 | # need to strip off double quotes | 521 | # need to strip off double quotes |
522 | LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) | 522 | LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%) |
523 | endif | 523 | endif |
524 | endif | 524 | endif |
525 | 525 | ||
526 | # If there is no specified link script, we look in a number of places for it | 526 | # If there is no specified link script, we look in a number of places for it |
527 | ifndef LDSCRIPT | 527 | ifndef LDSCRIPT |
528 | ifeq ($(wildcard $(LDSCRIPT)),) | 528 | ifeq ($(wildcard $(LDSCRIPT)),) |
529 | LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds | 529 | LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds |
530 | endif | 530 | endif |
531 | ifeq ($(wildcard $(LDSCRIPT)),) | 531 | ifeq ($(wildcard $(LDSCRIPT)),) |
532 | LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds | 532 | LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds |
533 | endif | 533 | endif |
534 | ifeq ($(wildcard $(LDSCRIPT)),) | 534 | ifeq ($(wildcard $(LDSCRIPT)),) |
535 | LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds | 535 | LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds |
536 | endif | 536 | endif |
537 | endif | 537 | endif |
538 | 538 | ||
539 | else | 539 | else |
540 | # Dummy target needed, because used as prerequisite | 540 | # Dummy target needed, because used as prerequisite |
541 | include/config/auto.conf: ; | 541 | include/config/auto.conf: ; |
542 | endif # $(dot-config) | 542 | endif # $(dot-config) |
543 | 543 | ||
544 | ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE | 544 | ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE |
545 | KBUILD_CFLAGS += -Os | 545 | KBUILD_CFLAGS += -Os |
546 | else | 546 | else |
547 | KBUILD_CFLAGS += -O2 | 547 | KBUILD_CFLAGS += -O2 |
548 | endif | 548 | endif |
549 | 549 | ||
550 | ifdef BUILD_TAG | 550 | ifdef BUILD_TAG |
551 | KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' | 551 | KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' |
552 | endif | 552 | endif |
553 | 553 | ||
554 | KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) | 554 | KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) |
555 | 555 | ||
556 | KBUILD_CFLAGS += -g | 556 | KBUILD_CFLAGS += -g |
557 | # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> | 557 | # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> |
558 | # option to the assembler. | 558 | # option to the assembler. |
559 | KBUILD_AFLAGS += -g | 559 | KBUILD_AFLAGS += -g |
560 | 560 | ||
561 | # Report stack usage if supported | 561 | # Report stack usage if supported |
562 | ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) | 562 | ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) |
563 | KBUILD_CFLAGS += -fstack-usage | 563 | KBUILD_CFLAGS += -fstack-usage |
564 | endif | 564 | endif |
565 | 565 | ||
566 | KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) | 566 | KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) |
567 | 567 | ||
568 | # turn jbsr into jsr for m68k | 568 | # turn jbsr into jsr for m68k |
569 | ifeq ($(ARCH),m68k) | 569 | ifeq ($(ARCH),m68k) |
570 | ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) | 570 | ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) |
571 | KBUILD_AFLAGS += -Wa,-gstabs,-S | 571 | KBUILD_AFLAGS += -Wa,-gstabs,-S |
572 | endif | 572 | endif |
573 | endif | 573 | endif |
574 | 574 | ||
575 | # Prohibit date/time macros, which would make the build non-deterministic | 575 | # Prohibit date/time macros, which would make the build non-deterministic |
576 | KBUILD_CFLAGS += $(call cc-option,-Werror=date-time) | 576 | KBUILD_CFLAGS += $(call cc-option,-Werror=date-time) |
577 | 577 | ||
578 | ifneq ($(CONFIG_SYS_TEXT_BASE),) | 578 | ifneq ($(CONFIG_SYS_TEXT_BASE),) |
579 | KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) | 579 | KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) |
580 | endif | 580 | endif |
581 | 581 | ||
582 | export CONFIG_SYS_TEXT_BASE | 582 | export CONFIG_SYS_TEXT_BASE |
583 | 583 | ||
584 | include $(srctree)/scripts/Makefile.extrawarn | 584 | include $(srctree)/scripts/Makefile.extrawarn |
585 | 585 | ||
586 | # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments | 586 | # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments |
587 | KBUILD_CPPFLAGS += $(KCPPFLAGS) | 587 | KBUILD_CPPFLAGS += $(KCPPFLAGS) |
588 | KBUILD_AFLAGS += $(KAFLAGS) | 588 | KBUILD_AFLAGS += $(KAFLAGS) |
589 | KBUILD_CFLAGS += $(KCFLAGS) | 589 | KBUILD_CFLAGS += $(KCFLAGS) |
590 | 590 | ||
591 | # Use UBOOTINCLUDE when you must reference the include/ directory. | 591 | # Use UBOOTINCLUDE when you must reference the include/ directory. |
592 | # Needed to be compatible with the O= option | 592 | # Needed to be compatible with the O= option |
593 | UBOOTINCLUDE := \ | 593 | UBOOTINCLUDE := \ |
594 | -Iinclude \ | 594 | -Iinclude \ |
595 | $(if $(KBUILD_SRC), -I$(srctree)/include) \ | 595 | $(if $(KBUILD_SRC), -I$(srctree)/include) \ |
596 | -I$(srctree)/arch/$(ARCH)/include \ | 596 | -I$(srctree)/arch/$(ARCH)/include \ |
597 | -include $(srctree)/include/linux/kconfig.h | 597 | -include $(srctree)/include/linux/kconfig.h |
598 | 598 | ||
599 | NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) | 599 | NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) |
600 | CHECKFLAGS += $(NOSTDINC_FLAGS) | 600 | CHECKFLAGS += $(NOSTDINC_FLAGS) |
601 | 601 | ||
602 | # FIX ME | 602 | # FIX ME |
603 | cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ | 603 | cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ |
604 | $(NOSTDINC_FLAGS) | 604 | $(NOSTDINC_FLAGS) |
605 | c_flags := $(KBUILD_CFLAGS) $(cpp_flags) | 605 | c_flags := $(KBUILD_CFLAGS) $(cpp_flags) |
606 | 606 | ||
607 | ######################################################################### | 607 | ######################################################################### |
608 | # U-Boot objects....order is important (i.e. start must be first) | 608 | # U-Boot objects....order is important (i.e. start must be first) |
609 | 609 | ||
610 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) | 610 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
611 | 611 | ||
612 | libs-y += lib/ | 612 | libs-y += lib/ |
613 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ | 613 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
614 | libs-$(CONFIG_OF_EMBED) += dts/ | 614 | libs-$(CONFIG_OF_EMBED) += dts/ |
615 | libs-y += fs/ | 615 | libs-y += fs/ |
616 | libs-y += net/ | 616 | libs-y += net/ |
617 | libs-y += disk/ | 617 | libs-y += disk/ |
618 | libs-y += drivers/ | 618 | libs-y += drivers/ |
619 | libs-y += drivers/dma/ | 619 | libs-y += drivers/dma/ |
620 | libs-y += drivers/gpio/ | 620 | libs-y += drivers/gpio/ |
621 | libs-y += drivers/i2c/ | 621 | libs-y += drivers/i2c/ |
622 | libs-y += drivers/mmc/ | 622 | libs-y += drivers/mmc/ |
623 | libs-y += drivers/mtd/ | 623 | libs-y += drivers/mtd/ |
624 | libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ | 624 | libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ |
625 | libs-y += drivers/mtd/onenand/ | 625 | libs-y += drivers/mtd/onenand/ |
626 | libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ | 626 | libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ |
627 | libs-y += drivers/mtd/spi/ | 627 | libs-y += drivers/mtd/spi/ |
628 | libs-y += drivers/net/ | 628 | libs-y += drivers/net/ |
629 | libs-y += drivers/net/phy/ | 629 | libs-y += drivers/net/phy/ |
630 | libs-y += drivers/pci/ | 630 | libs-y += drivers/pci/ |
631 | libs-y += drivers/power/ \ | 631 | libs-y += drivers/power/ \ |
632 | drivers/power/fuel_gauge/ \ | 632 | drivers/power/fuel_gauge/ \ |
633 | drivers/power/mfd/ \ | 633 | drivers/power/mfd/ \ |
634 | drivers/power/pmic/ \ | 634 | drivers/power/pmic/ \ |
635 | drivers/power/battery/ | 635 | drivers/power/battery/ |
636 | libs-y += drivers/spi/ | 636 | libs-y += drivers/spi/ |
637 | libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ | 637 | libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ |
638 | libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ | 638 | libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ |
639 | libs-y += drivers/serial/ | 639 | libs-y += drivers/serial/ |
640 | libs-y += drivers/usb/eth/ | 640 | libs-y += drivers/usb/eth/ |
641 | libs-y += drivers/usb/gadget/ | 641 | libs-y += drivers/usb/gadget/ |
642 | libs-y += drivers/usb/host/ | 642 | libs-y += drivers/usb/host/ |
643 | libs-y += drivers/usb/musb/ | 643 | libs-y += drivers/usb/musb/ |
644 | libs-y += drivers/usb/musb-new/ | 644 | libs-y += drivers/usb/musb-new/ |
645 | libs-y += drivers/usb/phy/ | 645 | libs-y += drivers/usb/phy/ |
646 | libs-y += drivers/usb/ulpi/ | 646 | libs-y += drivers/usb/ulpi/ |
647 | libs-y += common/ | 647 | libs-y += common/ |
648 | libs-$(CONFIG_API) += api/ | 648 | libs-$(CONFIG_API) += api/ |
649 | libs-$(CONFIG_HAS_POST) += post/ | 649 | libs-$(CONFIG_HAS_POST) += post/ |
650 | libs-y += test/ | 650 | libs-y += test/ |
651 | libs-y += test/dm/ | 651 | libs-y += test/dm/ |
652 | 652 | ||
653 | libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) | 653 | libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) |
654 | 654 | ||
655 | libs-y := $(sort $(libs-y)) | 655 | libs-y := $(sort $(libs-y)) |
656 | 656 | ||
657 | u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples | 657 | u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples |
658 | 658 | ||
659 | u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) | 659 | u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) |
660 | 660 | ||
661 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) | 661 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) |
662 | 662 | ||
663 | u-boot-init := $(head-y) | 663 | u-boot-init := $(head-y) |
664 | u-boot-main := $(libs-y) | 664 | u-boot-main := $(libs-y) |
665 | 665 | ||
666 | 666 | ||
667 | # Add GCC lib | 667 | # Add GCC lib |
668 | ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) | 668 | ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) |
669 | PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a | 669 | PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a |
670 | else | 670 | else |
671 | PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc | 671 | PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc |
672 | endif | 672 | endif |
673 | PLATFORM_LIBS += $(PLATFORM_LIBGCC) | 673 | PLATFORM_LIBS += $(PLATFORM_LIBGCC) |
674 | export PLATFORM_LIBS | 674 | export PLATFORM_LIBS |
675 | export PLATFORM_LIBGCC | 675 | export PLATFORM_LIBGCC |
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 $(srctree)/include/u-boot/u-boot.lds.h \ | 681 | -include $(srctree)/include/u-boot/u-boot.lds.h \ |
682 | -DCPUDIR=$(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 binary_size_check | 716 | ALL-y += u-boot.srec u-boot.bin System.map binary_size_check |
717 | 717 | ||
718 | ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin | 718 | ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin |
719 | ifeq ($(CONFIG_SPL_FSL_PBL),y) | 719 | ifeq ($(CONFIG_SPL_FSL_PBL),y) |
720 | ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin | 720 | ALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin |
721 | else | 721 | else |
722 | ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl | 722 | ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl |
723 | endif | 723 | endif |
724 | ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin | 724 | ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin |
725 | ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img | 725 | ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img |
726 | ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin | 726 | ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin |
727 | ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin | 727 | ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin |
728 | ifeq ($(CONFIG_SPL_FRAMEWORK),y) | 728 | ifeq ($(CONFIG_SPL_FRAMEWORK),y) |
729 | ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img | 729 | ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img |
730 | endif | 730 | endif |
731 | ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb | 731 | ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb |
732 | ifneq ($(CONFIG_SPL_TARGET),) | 732 | ifneq ($(CONFIG_SPL_TARGET),) |
733 | ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) | 733 | ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) |
734 | endif | 734 | endif |
735 | ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf | 735 | ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf |
736 | 736 | ||
737 | ifneq ($(BUILD_ROM),) | 737 | ifneq ($(BUILD_ROM),) |
738 | ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom | 738 | ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom |
739 | endif | 739 | endif |
740 | 740 | ||
741 | # enable combined SPL/u-boot/dtb rules for tegra | 741 | # enable combined SPL/u-boot/dtb rules for tegra |
742 | ifneq ($(CONFIG_TEGRA),) | 742 | ifneq ($(CONFIG_TEGRA),) |
743 | ifeq ($(CONFIG_SPL),y) | 743 | ifeq ($(CONFIG_SPL),y) |
744 | ifeq ($(CONFIG_OF_SEPARATE),y) | 744 | ifeq ($(CONFIG_OF_SEPARATE),y) |
745 | ALL-y += u-boot-dtb-tegra.bin | 745 | ALL-y += u-boot-dtb-tegra.bin |
746 | else | 746 | else |
747 | ALL-y += u-boot-nodtb-tegra.bin | 747 | ALL-y += u-boot-nodtb-tegra.bin |
748 | endif | 748 | endif |
749 | endif | 749 | endif |
750 | endif | 750 | endif |
751 | 751 | ||
752 | # Add optional build target if defined in board/cpu/soc headers | 752 | # Add optional build target if defined in board/cpu/soc headers |
753 | ifneq ($(CONFIG_BUILD_TARGET),) | 753 | ifneq ($(CONFIG_BUILD_TARGET),) |
754 | ALL-y += $(CONFIG_BUILD_TARGET:"%"=%) | 754 | ALL-y += $(CONFIG_BUILD_TARGET:"%"=%) |
755 | endif | 755 | endif |
756 | 756 | ||
757 | LDFLAGS_u-boot += $(LDFLAGS_FINAL) | 757 | LDFLAGS_u-boot += $(LDFLAGS_FINAL) |
758 | ifneq ($(CONFIG_SYS_TEXT_BASE),) | 758 | ifneq ($(CONFIG_SYS_TEXT_BASE),) |
759 | LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) | 759 | LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) |
760 | endif | 760 | endif |
761 | 761 | ||
762 | quiet_cmd_objcopy = OBJCOPY $@ | 762 | quiet_cmd_objcopy = OBJCOPY $@ |
763 | cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ | 763 | cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ |
764 | 764 | ||
765 | quiet_cmd_mkimage = MKIMAGE $@ | 765 | quiet_cmd_mkimage = MKIMAGE $@ |
766 | cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ | 766 | cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ |
767 | $(if $(KBUILD_VERBOSE:1=), >/dev/null) | 767 | $(if $(KBUILD_VERBOSE:1=), >/dev/null) |
768 | 768 | ||
769 | quiet_cmd_cat = CAT $@ | 769 | quiet_cmd_cat = CAT $@ |
770 | cmd_cat = cat $(filter-out $(PHONY), $^) > $@ | 770 | cmd_cat = cat $(filter-out $(PHONY), $^) > $@ |
771 | 771 | ||
772 | append = cat $(filter-out $< $(PHONY), $^) >> $@ | 772 | append = cat $(filter-out $< $(PHONY), $^) >> $@ |
773 | 773 | ||
774 | quiet_cmd_pad_cat = CAT $@ | 774 | quiet_cmd_pad_cat = CAT $@ |
775 | cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ | 775 | cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ |
776 | 776 | ||
777 | all: $(ALL-y) | 777 | all: $(ALL-y) |
778 | ifneq ($(CONFIG_SYS_GENERIC_BOARD),y) | 778 | ifneq ($(CONFIG_SYS_GENERIC_BOARD),y) |
779 | @echo "===================== WARNING ======================" | 779 | @echo "===================== WARNING ======================" |
780 | @echo "Please convert this board to generic board." | 780 | @echo "Please convert this board to generic board." |
781 | @echo "Otherwise it will be removed by the end of 2014." | 781 | @echo "Otherwise it will be removed by the end of 2014." |
782 | @echo "See doc/README.generic-board for further information" | 782 | @echo "See doc/README.generic-board for further information" |
783 | @echo "====================================================" | 783 | @echo "====================================================" |
784 | endif | 784 | endif |
785 | ifeq ($(CONFIG_DM_I2C_COMPAT),y) | 785 | ifeq ($(CONFIG_DM_I2C_COMPAT),y) |
786 | @echo "===================== WARNING ======================" | 786 | @echo "===================== WARNING ======================" |
787 | @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" | 787 | @echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove" |
788 | @echo "(possibly in a subsequent patch in your series)" | 788 | @echo "(possibly in a subsequent patch in your series)" |
789 | @echo "before sending patches to the mailing list." | 789 | @echo "before sending patches to the mailing list." |
790 | @echo "====================================================" | 790 | @echo "====================================================" |
791 | endif | 791 | endif |
792 | 792 | ||
793 | PHONY += dtbs | 793 | PHONY += dtbs |
794 | dtbs dts/dt.dtb: checkdtc u-boot | 794 | dtbs dts/dt.dtb: checkdtc u-boot |
795 | $(Q)$(MAKE) $(build)=dts dtbs | 795 | $(Q)$(MAKE) $(build)=dts dtbs |
796 | 796 | ||
797 | u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE | 797 | u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE |
798 | $(call if_changed,cat) | 798 | $(call if_changed,cat) |
799 | 799 | ||
800 | %.imx: %.bin | 800 | %.imx: %.bin |
801 | $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ | 801 | $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ |
802 | 802 | ||
803 | quiet_cmd_copy = COPY $@ | 803 | quiet_cmd_copy = COPY $@ |
804 | cmd_copy = cp $< $@ | 804 | cmd_copy = cp $< $@ |
805 | 805 | ||
806 | u-boot.dtb: dts/dt.dtb | 806 | u-boot.dtb: dts/dt.dtb |
807 | $(call cmd,copy) | 807 | $(call cmd,copy) |
808 | 808 | ||
809 | OBJCOPYFLAGS_u-boot.hex := -O ihex | 809 | OBJCOPYFLAGS_u-boot.hex := -O ihex |
810 | 810 | ||
811 | OBJCOPYFLAGS_u-boot.srec := -O srec | 811 | OBJCOPYFLAGS_u-boot.srec := -O srec |
812 | 812 | ||
813 | u-boot.hex u-boot.srec: u-boot FORCE | 813 | u-boot.hex u-boot.srec: u-boot FORCE |
814 | $(call if_changed,objcopy) | 814 | $(call if_changed,objcopy) |
815 | 815 | ||
816 | OBJCOPYFLAGS_u-boot.bin := -O binary \ | 816 | OBJCOPYFLAGS_u-boot.bin := -O binary \ |
817 | $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) | 817 | $(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec) |
818 | 818 | ||
819 | binary_size_check: u-boot.bin FORCE | 819 | binary_size_check: u-boot.bin FORCE |
820 | @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ | 820 | @file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \ |
821 | map_size=$(shell cat u-boot.map | \ | 821 | map_size=$(shell cat u-boot.map | \ |
822 | awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ | 822 | awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \ |
823 | | sed 's/0X//g' \ | 823 | | sed 's/0X//g' \ |
824 | | bc); \ | 824 | | bc); \ |
825 | if [ "" != "$$map_size" ]; then \ | 825 | if [ "" != "$$map_size" ]; then \ |
826 | if test $$map_size -ne $$file_size; then \ | 826 | if test $$map_size -ne $$file_size; then \ |
827 | echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ | 827 | echo "u-boot.map shows a binary size of $$map_size" >&2 ; \ |
828 | echo " but u-boot.bin shows $$file_size" >&2 ; \ | 828 | echo " but u-boot.bin shows $$file_size" >&2 ; \ |
829 | exit 1; \ | 829 | exit 1; \ |
830 | fi \ | 830 | fi \ |
831 | fi | 831 | fi |
832 | 832 | ||
833 | u-boot.bin: u-boot FORCE | 833 | u-boot.bin: u-boot FORCE |
834 | $(call if_changed,objcopy) | 834 | $(call if_changed,objcopy) |
835 | $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) | 835 | $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) |
836 | $(BOARD_SIZE_CHECK) | 836 | $(BOARD_SIZE_CHECK) |
837 | 837 | ||
838 | u-boot.ldr: u-boot | 838 | u-boot.ldr: u-boot |
839 | $(CREATE_LDR_ENV) | 839 | $(CREATE_LDR_ENV) |
840 | $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) | 840 | $(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS) |
841 | $(BOARD_SIZE_CHECK) | 841 | $(BOARD_SIZE_CHECK) |
842 | 842 | ||
843 | OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex | 843 | OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex |
844 | 844 | ||
845 | OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec | 845 | OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec |
846 | 846 | ||
847 | u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE | 847 | u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE |
848 | $(call if_changed,objcopy) | 848 | $(call if_changed,objcopy) |
849 | 849 | ||
850 | # | 850 | # |
851 | # U-Boot entry point, needed for booting of full-blown U-Boot | 851 | # U-Boot entry point, needed for booting of full-blown U-Boot |
852 | # from the SPL U-Boot version. | 852 | # from the SPL U-Boot version. |
853 | # | 853 | # |
854 | ifndef CONFIG_SYS_UBOOT_START | 854 | ifndef CONFIG_SYS_UBOOT_START |
855 | CONFIG_SYS_UBOOT_START := 0 | 855 | CONFIG_SYS_UBOOT_START := 0 |
856 | endif | 856 | endif |
857 | 857 | ||
858 | MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ | 858 | MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \ |
859 | -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ | 859 | -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ |
860 | -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" | 860 | -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" |
861 | 861 | ||
862 | MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ | 862 | MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ |
863 | -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) | 863 | -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) |
864 | 864 | ||
865 | MKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ | 865 | MKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \ |
866 | -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) | 866 | -T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) |
867 | 867 | ||
868 | MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ | 868 | MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ |
869 | -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage | 869 | -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage |
870 | 870 | ||
871 | u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE | 871 | u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE |
872 | $(call if_changed,mkimage) | 872 | $(call if_changed,mkimage) |
873 | 873 | ||
874 | u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE | 874 | u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE |
875 | $(call if_changed,mkimage) | 875 | $(call if_changed,mkimage) |
876 | 876 | ||
877 | MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) | 877 | MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img) |
878 | 878 | ||
879 | u-boot-dtb.img: u-boot-dtb.bin FORCE | 879 | u-boot-dtb.img: u-boot-dtb.bin FORCE |
880 | $(call if_changed,mkimage) | 880 | $(call if_changed,mkimage) |
881 | 881 | ||
882 | u-boot.sha1: u-boot.bin | 882 | u-boot.sha1: u-boot.bin |
883 | tools/ubsha1 u-boot.bin | 883 | tools/ubsha1 u-boot.bin |
884 | 884 | ||
885 | u-boot.dis: u-boot | 885 | u-boot.dis: u-boot |
886 | $(OBJDUMP) -d $< > $@ | 886 | $(OBJDUMP) -d $< > $@ |
887 | 887 | ||
888 | ifdef CONFIG_TPL | 888 | ifdef CONFIG_TPL |
889 | SPL_PAYLOAD := tpl/u-boot-with-tpl.bin | 889 | SPL_PAYLOAD := tpl/u-boot-with-tpl.bin |
890 | else | 890 | else |
891 | SPL_PAYLOAD := u-boot.bin | 891 | SPL_PAYLOAD := u-boot.bin |
892 | endif | 892 | endif |
893 | 893 | ||
894 | OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ | 894 | OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \ |
895 | --pad-to=$(CONFIG_SPL_PAD_TO) | 895 | --pad-to=$(CONFIG_SPL_PAD_TO) |
896 | u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE | 896 | u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE |
897 | $(call if_changed,pad_cat) | 897 | $(call if_changed,pad_cat) |
898 | 898 | ||
899 | OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ | 899 | OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \ |
900 | --pad-to=$(CONFIG_TPL_PAD_TO) | 900 | --pad-to=$(CONFIG_TPL_PAD_TO) |
901 | tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE | 901 | tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE |
902 | $(call if_changed,pad_cat) | 902 | $(call if_changed,pad_cat) |
903 | 903 | ||
904 | SPL: spl/u-boot-spl.bin FORCE | 904 | SPL: spl/u-boot-spl.bin FORCE |
905 | $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ | 905 | $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ |
906 | 906 | ||
907 | u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE | 907 | u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE |
908 | $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ | 908 | $(Q)$(MAKE) $(build)=arch/arm/imx-common $@ |
909 | 909 | ||
910 | MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) | 910 | MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE) |
911 | 911 | ||
912 | u-boot.ubl: u-boot-with-spl.bin FORCE | 912 | u-boot.ubl: u-boot-with-spl.bin FORCE |
913 | $(call if_changed,mkimage) | 913 | $(call if_changed,mkimage) |
914 | 914 | ||
915 | MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ | 915 | MKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \ |
916 | $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ | 916 | $(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ |
917 | -T aisimage -e $(CONFIG_SPL_TEXT_BASE) | 917 | -T aisimage -e $(CONFIG_SPL_TEXT_BASE) |
918 | spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE | 918 | spl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE |
919 | $(call if_changed,mkimage) | 919 | $(call if_changed,mkimage) |
920 | 920 | ||
921 | OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) | 921 | OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) |
922 | u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE | 922 | u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE |
923 | $(call if_changed,pad_cat) | 923 | $(call if_changed,pad_cat) |
924 | 924 | ||
925 | u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin | 925 | u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin |
926 | $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb | 926 | $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb |
927 | u-boot.sb: u-boot.bin spl/u-boot-spl.bin | 927 | u-boot.sb: u-boot.bin spl/u-boot-spl.bin |
928 | $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb | 928 | $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb |
929 | 929 | ||
930 | # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. | 930 | # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. |
931 | # Both images are created using mkimage (crc etc), so that the ROM | 931 | # Both images are created using mkimage (crc etc), so that the ROM |
932 | # bootloader can check its integrity. Padding needs to be done to the | 932 | # bootloader can check its integrity. Padding needs to be done to the |
933 | # SPL image (with mkimage header) and not the binary. Otherwise the resulting image | 933 | # SPL image (with mkimage header) and not the binary. Otherwise the resulting image |
934 | # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. | 934 | # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. |
935 | # The resulting image containing both U-Boot images is called u-boot.spr | 935 | # The resulting image containing both U-Boot images is called u-boot.spr |
936 | MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ | 936 | MKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \ |
937 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER | 937 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER |
938 | spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE | 938 | spl/u-boot-spl.img: spl/u-boot-spl.bin FORCE |
939 | $(call if_changed,mkimage) | 939 | $(call if_changed,mkimage) |
940 | 940 | ||
941 | OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ | 941 | OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ |
942 | --gap-fill=0xff | 942 | --gap-fill=0xff |
943 | u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE | 943 | u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE |
944 | $(call if_changed,pad_cat) | 944 | $(call if_changed,pad_cat) |
945 | 945 | ||
946 | MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ | 946 | MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ |
947 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL | 947 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL |
948 | spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE | 948 | spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE |
949 | $(call if_changed,mkimage) | 949 | $(call if_changed,mkimage) |
950 | 950 | ||
951 | OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ | 951 | OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ |
952 | --gap-fill=0 | 952 | --gap-fill=0 |
953 | u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE | 953 | u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE |
954 | $(call if_changed,pad_cat) | 954 | $(call if_changed,pad_cat) |
955 | 955 | ||
956 | MKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ | 956 | MKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \ |
957 | -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot | 957 | -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot |
958 | u-boot-nand.gph: u-boot.bin FORCE | 958 | u-boot-nand.gph: u-boot.bin FORCE |
959 | $(call if_changed,mkimage) | 959 | $(call if_changed,mkimage) |
960 | @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ | 960 | @dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@ |
961 | 961 | ||
962 | # x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including | 962 | # x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including |
963 | # reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in | 963 | # reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in |
964 | # the middle. | 964 | # the middle. |
965 | ifneq ($(CONFIG_X86_RESET_VECTOR),) | 965 | ifneq ($(CONFIG_X86_RESET_VECTOR),) |
966 | rom: u-boot.rom FORCE | 966 | rom: u-boot.rom FORCE |
967 | 967 | ||
968 | IFDTOOL=$(objtree)/tools/ifdtool | 968 | IFDTOOL=$(objtree)/tools/ifdtool |
969 | IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb | 969 | IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb |
970 | IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) | 970 | IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) |
971 | IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin | 971 | IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin |
972 | IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin | 972 | IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin |
973 | 973 | ||
974 | ifneq ($(CONFIG_HAVE_INTEL_ME),) | 974 | ifneq ($(CONFIG_HAVE_INTEL_ME),) |
975 | IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin | 975 | IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin |
976 | IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin | 976 | IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin |
977 | endif | 977 | endif |
978 | 978 | ||
979 | ifneq ($(CONFIG_HAVE_MRC),) | 979 | ifneq ($(CONFIG_HAVE_MRC),) |
980 | IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin | 980 | IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin |
981 | endif | 981 | endif |
982 | 982 | ||
983 | ifneq ($(CONFIG_HAVE_FSP),) | 983 | ifneq ($(CONFIG_HAVE_FSP),) |
984 | IFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) | 984 | IFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE) |
985 | endif | 985 | endif |
986 | 986 | ||
987 | ifneq ($(CONFIG_HAVE_CMC),) | 987 | ifneq ($(CONFIG_HAVE_CMC),) |
988 | IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) | 988 | IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE) |
989 | endif | 989 | endif |
990 | 990 | ||
991 | ifneq ($(CONFIG_X86_OPTION_ROM_ADDR),) | 991 | ifneq ($(CONFIG_X86_OPTION_ROM_ADDR),) |
992 | IFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE) | 992 | IFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE) |
993 | endif | 993 | endif |
994 | 994 | ||
995 | quiet_cmd_ifdtool = IFDTOOL $@ | 995 | quiet_cmd_ifdtool = IFDTOOL $@ |
996 | cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; | 996 | cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; |
997 | ifneq ($(CONFIG_HAVE_INTEL_ME),) | 997 | ifneq ($(CONFIG_HAVE_INTEL_ME),) |
998 | cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; | 998 | cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; |
999 | endif | 999 | endif |
1000 | cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; | 1000 | cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; |
1001 | cmd_ifdtool += mv u-boot.tmp $@ | 1001 | cmd_ifdtool += mv u-boot.tmp $@ |
1002 | 1002 | ||
1003 | u-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin | 1003 | u-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin |
1004 | $(call if_changed,ifdtool) | 1004 | $(call if_changed,ifdtool) |
1005 | 1005 | ||
1006 | OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec | 1006 | OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec |
1007 | u-boot-x86-16bit.bin: u-boot FORCE | 1007 | u-boot-x86-16bit.bin: u-boot FORCE |
1008 | $(call if_changed,objcopy) | 1008 | $(call if_changed,objcopy) |
1009 | endif | 1009 | endif |
1010 | 1010 | ||
1011 | ifneq ($(CONFIG_SUNXI),) | 1011 | ifneq ($(CONFIG_SUNXI),) |
1012 | OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ | 1012 | OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \ |
1013 | --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff | 1013 | --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff |
1014 | u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ | 1014 | u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \ |
1015 | u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE | 1015 | u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE |
1016 | $(call if_changed,pad_cat) | 1016 | $(call if_changed,pad_cat) |
1017 | endif | 1017 | endif |
1018 | 1018 | ||
1019 | ifneq ($(CONFIG_TEGRA),) | 1019 | ifneq ($(CONFIG_TEGRA),) |
1020 | OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) | 1020 | OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) |
1021 | u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE | 1021 | u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE |
1022 | $(call if_changed,pad_cat) | 1022 | $(call if_changed,pad_cat) |
1023 | 1023 | ||
1024 | ifeq ($(CONFIG_OF_SEPARATE),y) | 1024 | ifeq ($(CONFIG_OF_SEPARATE),y) |
1025 | u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE | 1025 | u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE |
1026 | $(call if_changed,cat) | 1026 | $(call if_changed,cat) |
1027 | endif | 1027 | endif |
1028 | endif | 1028 | endif |
1029 | 1029 | ||
1030 | u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE | 1030 | u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE |
1031 | $(call if_changed,cat) | 1031 | $(call if_changed,cat) |
1032 | 1032 | ||
1033 | #Add a target to create boot binary having SPL binary in PBI format | 1033 | #Add a target to create boot binary having SPL binary in PBI format |
1034 | #concatenated with u-boot binary. It is need by PowerPC SoC having | 1034 | #concatenated with u-boot binary. It is need by PowerPC SoC having |
1035 | #internal SRAM <= 512KB. | 1035 | #internal SRAM <= 512KB. |
1036 | MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ | 1036 | MKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \ |
1037 | -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ | 1037 | -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \ |
1038 | -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) | 1038 | -A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE) |
1039 | 1039 | ||
1040 | spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE | 1040 | spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE |
1041 | $(call if_changed,mkimage) | 1041 | $(call if_changed,mkimage) |
1042 | 1042 | ||
1043 | ifeq ($(ARCH),arm) | 1043 | ifeq ($(ARCH),arm) |
1044 | UBOOT_BINLOAD := u-boot.img | 1044 | UBOOT_BINLOAD := u-boot.img |
1045 | else | 1045 | else |
1046 | UBOOT_BINLOAD := u-boot.bin | 1046 | UBOOT_BINLOAD := u-boot.bin |
1047 | endif | 1047 | endif |
1048 | 1048 | ||
1049 | OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ | 1049 | OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ |
1050 | --gap-fill=0xff | 1050 | --gap-fill=0xff |
1051 | 1051 | ||
1052 | u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE | 1052 | u-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE |
1053 | $(call if_changed,pad_cat) | 1053 | $(call if_changed,pad_cat) |
1054 | 1054 | ||
1055 | # PPC4xx needs the SPL at the end of the image, since the reset vector | 1055 | # PPC4xx needs the SPL at the end of the image, since the reset vector |
1056 | # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target | 1056 | # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target |
1057 | # and need to introduce a new build target with the full blown U-Boot | 1057 | # and need to introduce a new build target with the full blown U-Boot |
1058 | # at the start padded up to the start of the SPL image. And then concat | 1058 | # at the start padded up to the start of the SPL image. And then concat |
1059 | # the SPL image to the end. | 1059 | # the SPL image to the end. |
1060 | 1060 | ||
1061 | OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ | 1061 | OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \ |
1062 | --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff | 1062 | --pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff |
1063 | u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE | 1063 | u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE |
1064 | $(call if_changed,pad_cat) | 1064 | $(call if_changed,pad_cat) |
1065 | 1065 | ||
1066 | # Create a new ELF from a raw binary file. This is useful for arm64 | 1066 | # Create a new ELF from a raw binary file. This is useful for arm64 |
1067 | # where static relocation needs to be performed on the raw binary, | 1067 | # where static relocation needs to be performed on the raw binary, |
1068 | # but certain simulators only accept an ELF file (but don't do the | 1068 | # but certain simulators only accept an ELF file (but don't do the |
1069 | # relocation). | 1069 | # relocation). |
1070 | # FIXME refactor dts/Makefile to share target/arch detection | 1070 | # FIXME refactor dts/Makefile to share target/arch detection |
1071 | u-boot.elf: u-boot.bin | 1071 | u-boot.elf: u-boot.bin |
1072 | @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ | 1072 | @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ |
1073 | $< u-boot-elf.o | 1073 | $< u-boot-elf.o |
1074 | @$(LD) u-boot-elf.o -o $@ \ | 1074 | @$(LD) u-boot-elf.o -o $@ \ |
1075 | --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ | 1075 | --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ |
1076 | -Ttext=$(CONFIG_SYS_TEXT_BASE) | 1076 | -Ttext=$(CONFIG_SYS_TEXT_BASE) |
1077 | 1077 | ||
1078 | # Rule to link u-boot | 1078 | # Rule to link u-boot |
1079 | # May be overridden by arch/$(ARCH)/config.mk | 1079 | # May be overridden by arch/$(ARCH)/config.mk |
1080 | quiet_cmd_u-boot__ ?= LD $@ | 1080 | quiet_cmd_u-boot__ ?= LD $@ |
1081 | cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ | 1081 | cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ |
1082 | -T u-boot.lds $(u-boot-init) \ | 1082 | -T u-boot.lds $(u-boot-init) \ |
1083 | --start-group $(u-boot-main) --end-group \ | 1083 | --start-group $(u-boot-main) --end-group \ |
1084 | $(PLATFORM_LIBS) -Map u-boot.map | 1084 | $(PLATFORM_LIBS) -Map u-boot.map |
1085 | 1085 | ||
1086 | quiet_cmd_smap = GEN common/system_map.o | 1086 | quiet_cmd_smap = GEN common/system_map.o |
1087 | cmd_smap = \ | 1087 | cmd_smap = \ |
1088 | smap=`$(call SYSTEM_MAP,u-boot) | \ | 1088 | smap=`$(call SYSTEM_MAP,u-boot) | \ |
1089 | awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ | 1089 | awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ |
1090 | $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ | 1090 | $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ |
1091 | -c $(srctree)/common/system_map.c -o common/system_map.o | 1091 | -c $(srctree)/common/system_map.c -o common/system_map.o |
1092 | 1092 | ||
1093 | u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds | 1093 | u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds |
1094 | $(call if_changed,u-boot__) | 1094 | $(call if_changed,u-boot__) |
1095 | ifeq ($(CONFIG_KALLSYMS),y) | 1095 | ifeq ($(CONFIG_KALLSYMS),y) |
1096 | $(call cmd,smap) | 1096 | $(call cmd,smap) |
1097 | $(call cmd,u-boot__) common/system_map.o | 1097 | $(call cmd,u-boot__) common/system_map.o |
1098 | endif | 1098 | endif |
1099 | 1099 | ||
1100 | # The actual objects are generated when descending, | 1100 | # The actual objects are generated when descending, |
1101 | # make sure no implicit rule kicks in | 1101 | # make sure no implicit rule kicks in |
1102 | $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; | 1102 | $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; |
1103 | 1103 | ||
1104 | # Handle descending into subdirectories listed in $(vmlinux-dirs) | 1104 | # Handle descending into subdirectories listed in $(vmlinux-dirs) |
1105 | # Preset locale variables to speed up the build process. Limit locale | 1105 | # Preset locale variables to speed up the build process. Limit locale |
1106 | # tweaks to this spot to avoid wrong language settings when running | 1106 | # tweaks to this spot to avoid wrong language settings when running |
1107 | # make menuconfig etc. | 1107 | # make menuconfig etc. |
1108 | # Error messages still appears in the original language | 1108 | # Error messages still appears in the original language |
1109 | 1109 | ||
1110 | PHONY += $(u-boot-dirs) | 1110 | PHONY += $(u-boot-dirs) |
1111 | $(u-boot-dirs): prepare scripts | 1111 | $(u-boot-dirs): prepare scripts |
1112 | $(Q)$(MAKE) $(build)=$@ | 1112 | $(Q)$(MAKE) $(build)=$@ |
1113 | 1113 | ||
1114 | tools: prepare | 1114 | tools: prepare |
1115 | # The "tools" are needed early | 1115 | # The "tools" are needed early |
1116 | $(filter-out tools, $(u-boot-dirs)): tools | 1116 | $(filter-out tools, $(u-boot-dirs)): tools |
1117 | # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC | 1117 | # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC |
1118 | # is "yes"), so compile examples after U-Boot is compiled. | 1118 | # is "yes"), so compile examples after U-Boot is compiled. |
1119 | examples: $(filter-out examples, $(u-boot-dirs)) | 1119 | examples: $(filter-out examples, $(u-boot-dirs)) |
1120 | 1120 | ||
1121 | define filechk_uboot.release | 1121 | define filechk_uboot.release |
1122 | echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" | 1122 | echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" |
1123 | endef | 1123 | endef |
1124 | 1124 | ||
1125 | # Store (new) UBOOTRELEASE string in include/config/uboot.release | 1125 | # Store (new) UBOOTRELEASE string in include/config/uboot.release |
1126 | include/config/uboot.release: include/config/auto.conf FORCE | 1126 | include/config/uboot.release: include/config/auto.conf FORCE |
1127 | $(call filechk,uboot.release) | 1127 | $(call filechk,uboot.release) |
1128 | 1128 | ||
1129 | 1129 | ||
1130 | # Things we need to do before we recursively start building the kernel | 1130 | # Things we need to do before we recursively start building the kernel |
1131 | # or the modules are listed in "prepare". | 1131 | # or the modules are listed in "prepare". |
1132 | # A multi level approach is used. prepareN is processed before prepareN-1. | 1132 | # A multi level approach is used. prepareN is processed before prepareN-1. |
1133 | # archprepare is used in arch Makefiles and when processed asm symlink, | 1133 | # archprepare is used in arch Makefiles and when processed asm symlink, |
1134 | # version.h and scripts_basic is processed / created. | 1134 | # version.h and scripts_basic is processed / created. |
1135 | 1135 | ||
1136 | # Listed in dependency order | 1136 | # Listed in dependency order |
1137 | PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 | 1137 | PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 |
1138 | 1138 | ||
1139 | # prepare3 is used to check if we are building in a separate output directory, | 1139 | # prepare3 is used to check if we are building in a separate output directory, |
1140 | # and if so do: | 1140 | # and if so do: |
1141 | # 1) Check that make has not been executed in the kernel src $(srctree) | 1141 | # 1) Check that make has not been executed in the kernel src $(srctree) |
1142 | prepare3: include/config/uboot.release | 1142 | prepare3: include/config/uboot.release |
1143 | ifneq ($(KBUILD_SRC),) | 1143 | ifneq ($(KBUILD_SRC),) |
1144 | @$(kecho) ' Using $(srctree) as source for U-Boot' | 1144 | @$(kecho) ' Using $(srctree) as source for U-Boot' |
1145 | $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ | 1145 | $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ |
1146 | echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ | 1146 | echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ |
1147 | echo >&2 " in the '$(srctree)' directory.";\ | 1147 | echo >&2 " in the '$(srctree)' directory.";\ |
1148 | /bin/false; \ | 1148 | /bin/false; \ |
1149 | fi; | 1149 | fi; |
1150 | endif | 1150 | endif |
1151 | 1151 | ||
1152 | # prepare2 creates a makefile if using a separate output directory | 1152 | # prepare2 creates a makefile if using a separate output directory |
1153 | prepare2: prepare3 outputmakefile | 1153 | prepare2: prepare3 outputmakefile |
1154 | 1154 | ||
1155 | prepare1: prepare2 $(version_h) $(timestamp_h) \ | 1155 | prepare1: prepare2 $(version_h) $(timestamp_h) \ |
1156 | include/config/auto.conf | 1156 | include/config/auto.conf |
1157 | ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) | 1157 | ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) |
1158 | ifeq ($(CONFIG_SYS_GENERIC_BOARD),y) | 1158 | ifeq ($(CONFIG_SYS_GENERIC_BOARD),y) |
1159 | @echo >&2 " Your architecture does not support generic board." | 1159 | @echo >&2 " Your architecture does not support generic board." |
1160 | @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." | 1160 | @echo >&2 " Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file." |
1161 | @/bin/false | 1161 | @/bin/false |
1162 | endif | 1162 | endif |
1163 | endif | 1163 | endif |
1164 | ifeq ($(wildcard $(LDSCRIPT)),) | 1164 | ifeq ($(wildcard $(LDSCRIPT)),) |
1165 | @echo >&2 " Could not find linker script." | 1165 | @echo >&2 " Could not find linker script." |
1166 | @/bin/false | 1166 | @/bin/false |
1167 | endif | 1167 | endif |
1168 | 1168 | ||
1169 | archprepare: prepare1 scripts_basic | 1169 | archprepare: prepare1 scripts_basic |
1170 | 1170 | ||
1171 | prepare0: archprepare FORCE | 1171 | prepare0: archprepare FORCE |
1172 | $(Q)$(MAKE) $(build)=. | 1172 | $(Q)$(MAKE) $(build)=. |
1173 | 1173 | ||
1174 | # All the preparing.. | 1174 | # All the preparing.. |
1175 | prepare: prepare0 | 1175 | prepare: prepare0 |
1176 | 1176 | ||
1177 | # Generate some files | 1177 | # Generate some files |
1178 | # --------------------------------------------------------------------------- | 1178 | # --------------------------------------------------------------------------- |
1179 | 1179 | ||
1180 | define filechk_version.h | 1180 | define filechk_version.h |
1181 | (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ | 1181 | (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ |
1182 | echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ | 1182 | echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ |
1183 | echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ | 1183 | echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ |
1184 | echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) | 1184 | echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) |
1185 | endef | 1185 | endef |
1186 | 1186 | ||
1187 | define filechk_timestamp.h | 1187 | define filechk_timestamp.h |
1188 | (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ | 1188 | (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ |
1189 | LC_ALL=C date +'#define U_BOOT_TIME "%T"') | 1189 | LC_ALL=C date +'#define U_BOOT_TIME "%T"') |
1190 | endef | 1190 | endef |
1191 | 1191 | ||
1192 | $(version_h): include/config/uboot.release FORCE | 1192 | $(version_h): include/config/uboot.release FORCE |
1193 | $(call filechk,version.h) | 1193 | $(call filechk,version.h) |
1194 | 1194 | ||
1195 | $(timestamp_h): $(srctree)/Makefile FORCE | 1195 | $(timestamp_h): $(srctree)/Makefile FORCE |
1196 | $(call filechk,timestamp.h) | 1196 | $(call filechk,timestamp.h) |
1197 | 1197 | ||
1198 | # --------------------------------------------------------------------------- | 1198 | # --------------------------------------------------------------------------- |
1199 | 1199 | ||
1200 | PHONY += depend dep | 1200 | PHONY += depend dep |
1201 | depend dep: | 1201 | depend dep: |
1202 | @echo '*** Warning: make $@ is unnecessary now.' | 1202 | @echo '*** Warning: make $@ is unnecessary now.' |
1203 | 1203 | ||
1204 | # --------------------------------------------------------------------------- | 1204 | # --------------------------------------------------------------------------- |
1205 | quiet_cmd_cpp_lds = LDS $@ | 1205 | quiet_cmd_cpp_lds = LDS $@ |
1206 | cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ | 1206 | cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ |
1207 | -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< | 1207 | -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< |
1208 | 1208 | ||
1209 | u-boot.lds: $(LDSCRIPT) prepare FORCE | 1209 | u-boot.lds: $(LDSCRIPT) prepare FORCE |
1210 | $(call if_changed_dep,cpp_lds) | 1210 | $(call if_changed_dep,cpp_lds) |
1211 | 1211 | ||
1212 | spl/u-boot-spl.bin: spl/u-boot-spl | 1212 | spl/u-boot-spl.bin: spl/u-boot-spl |
1213 | @: | 1213 | @: |
1214 | spl/u-boot-spl: tools prepare | 1214 | spl/u-boot-spl: tools prepare |
1215 | $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all | 1215 | $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all |
1216 | 1216 | ||
1217 | spl/sunxi-spl.bin: spl/u-boot-spl | 1217 | spl/sunxi-spl.bin: spl/u-boot-spl |
1218 | @: | 1218 | @: |
1219 | 1219 | ||
1220 | tpl/u-boot-tpl.bin: tools prepare | 1220 | tpl/u-boot-tpl.bin: tools prepare |
1221 | $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all | 1221 | $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all |
1222 | 1222 | ||
1223 | TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) | 1223 | TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) |
1224 | 1224 | ||
1225 | FIND := find | 1225 | FIND := find |
1226 | FINDFLAGS := -L | 1226 | FINDFLAGS := -L |
1227 | 1227 | ||
1228 | tags ctags: | 1228 | tags ctags: |
1229 | ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ | 1229 | ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
1230 | -name '*.[chS]' -print` | 1230 | -name '*.[chS]' -print` |
1231 | 1231 | ||
1232 | etags: | 1232 | etags: |
1233 | etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ | 1233 | etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
1234 | -name '*.[chS]' -print` | 1234 | -name '*.[chS]' -print` |
1235 | cscope: | 1235 | cscope: |
1236 | $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ | 1236 | $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ |
1237 | cscope.files | 1237 | cscope.files |
1238 | cscope -b -q -k | 1238 | cscope -b -q -k |
1239 | 1239 | ||
1240 | SYSTEM_MAP = \ | 1240 | SYSTEM_MAP = \ |
1241 | $(NM) $1 | \ | 1241 | $(NM) $1 | \ |
1242 | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ | 1242 | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ |
1243 | LC_ALL=C sort | 1243 | LC_ALL=C sort |
1244 | System.map: u-boot | 1244 | System.map: u-boot |
1245 | @$(call SYSTEM_MAP,$<) > $@ | 1245 | @$(call SYSTEM_MAP,$<) > $@ |
1246 | 1246 | ||
1247 | checkdtc: | 1247 | checkdtc: |
1248 | @if test $(call dtc-version) -lt 0104; then \ | 1248 | @if test $(call dtc-version) -lt 0104; then \ |
1249 | echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ | 1249 | echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ |
1250 | false; \ | 1250 | false; \ |
1251 | fi | 1251 | fi |
1252 | 1252 | ||
1253 | ######################################################################### | 1253 | ######################################################################### |
1254 | 1254 | ||
1255 | # ARM relocations should all be R_ARM_RELATIVE (32-bit) or | 1255 | # ARM relocations should all be R_ARM_RELATIVE (32-bit) or |
1256 | # R_AARCH64_RELATIVE (64-bit). | 1256 | # R_AARCH64_RELATIVE (64-bit). |
1257 | checkarmreloc: u-boot | 1257 | checkarmreloc: u-boot |
1258 | @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ | 1258 | @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ |
1259 | grep R_A | sort -u`"; \ | 1259 | grep R_A | sort -u`"; \ |
1260 | if test "$$RELOC" != "R_ARM_RELATIVE" -a \ | 1260 | if test "$$RELOC" != "R_ARM_RELATIVE" -a \ |
1261 | "$$RELOC" != "R_AARCH64_RELATIVE"; then \ | 1261 | "$$RELOC" != "R_AARCH64_RELATIVE"; then \ |
1262 | echo "$< contains unexpected relocations: $$RELOC"; \ | 1262 | echo "$< contains unexpected relocations: $$RELOC"; \ |
1263 | false; \ | 1263 | false; \ |
1264 | fi | 1264 | fi |
1265 | 1265 | ||
1266 | env: scripts_basic | 1266 | env: scripts_basic |
1267 | $(Q)$(MAKE) $(build)=tools/$@ | 1267 | $(Q)$(MAKE) $(build)=tools/$@ |
1268 | 1268 | ||
1269 | tools-only: scripts_basic $(version_h) $(timestamp_h) | 1269 | tools-only: scripts_basic $(version_h) $(timestamp_h) |
1270 | $(Q)$(MAKE) $(build)=tools | 1270 | $(Q)$(MAKE) $(build)=tools |
1271 | 1271 | ||
1272 | tools-all: export HOST_TOOLS_ALL=y | 1272 | tools-all: export HOST_TOOLS_ALL=y |
1273 | tools-all: env tools ; | 1273 | tools-all: env tools ; |
1274 | 1274 | ||
1275 | cross_tools: export CROSS_BUILD_TOOLS=y | 1275 | cross_tools: export CROSS_BUILD_TOOLS=y |
1276 | cross_tools: tools ; | 1276 | cross_tools: tools ; |
1277 | 1277 | ||
1278 | .PHONY : CHANGELOG | 1278 | .PHONY : CHANGELOG |
1279 | CHANGELOG: | 1279 | CHANGELOG: |
1280 | git log --no-merges U-Boot-1_1_5.. | \ | 1280 | git log --no-merges U-Boot-1_1_5.. | \ |
1281 | unexpand -a | sed -e 's/\s\s*$$//' > $@ | 1281 | unexpand -a | sed -e 's/\s\s*$$//' > $@ |
1282 | 1282 | ||
1283 | include/license.h: tools/bin2header COPYING | 1283 | include/license.h: tools/bin2header COPYING |
1284 | cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h | 1284 | cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h |
1285 | ######################################################################### | 1285 | ######################################################################### |
1286 | 1286 | ||
1287 | ### | 1287 | ### |
1288 | # Cleaning is done on three levels. | 1288 | # Cleaning is done on three levels. |
1289 | # make clean Delete most generated files | 1289 | # make clean Delete most generated files |
1290 | # Leave enough to build external modules | 1290 | # Leave enough to build external modules |
1291 | # make mrproper Delete the current configuration, and all generated files | 1291 | # make mrproper Delete the current configuration, and all generated files |
1292 | # make distclean Remove editor backup files, patch leftover files and the like | 1292 | # make distclean Remove editor backup files, patch leftover files and the like |
1293 | 1293 | ||
1294 | # Directories & files removed with 'make clean' | 1294 | # Directories & files removed with 'make clean' |
1295 | CLEAN_DIRS += $(MODVERDIR) \ | 1295 | CLEAN_DIRS += $(MODVERDIR) \ |
1296 | $(foreach d, spl tpl, $(patsubst %,$d/%, \ | 1296 | $(foreach d, spl tpl, $(patsubst %,$d/%, \ |
1297 | $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) | 1297 | $(filter-out include, $(shell ls -1 $d 2>/dev/null)))) |
1298 | 1298 | ||
1299 | CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ | 1299 | CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \ |
1300 | boot* u-boot* MLO* SPL System.map | 1300 | boot* u-boot* MLO* SPL System.map |
1301 | 1301 | ||
1302 | # Directories & files removed with 'make mrproper' | 1302 | # Directories & files removed with 'make mrproper' |
1303 | MRPROPER_DIRS += include/config include/generated spl tpl \ | 1303 | MRPROPER_DIRS += include/config include/generated spl tpl \ |
1304 | .tmp_objdiff | 1304 | .tmp_objdiff |
1305 | MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ | 1305 | MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \ |
1306 | ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS | 1306 | ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS |
1307 | 1307 | ||
1308 | # clean - Delete most, but leave enough to build external modules | 1308 | # clean - Delete most, but leave enough to build external modules |
1309 | # | 1309 | # |
1310 | clean: rm-dirs := $(CLEAN_DIRS) | 1310 | clean: rm-dirs := $(CLEAN_DIRS) |
1311 | clean: rm-files := $(CLEAN_FILES) | 1311 | clean: rm-files := $(CLEAN_FILES) |
1312 | 1312 | ||
1313 | clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) | 1313 | clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f)) |
1314 | 1314 | ||
1315 | clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) | 1315 | clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) |
1316 | 1316 | ||
1317 | PHONY += $(clean-dirs) clean archclean | 1317 | PHONY += $(clean-dirs) clean archclean |
1318 | $(clean-dirs): | 1318 | $(clean-dirs): |
1319 | $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) | 1319 | $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) |
1320 | 1320 | ||
1321 | # TODO: Do not use *.cfgtmp | 1321 | # TODO: Do not use *.cfgtmp |
1322 | clean: $(clean-dirs) | 1322 | clean: $(clean-dirs) |
1323 | $(call cmd,rmdirs) | 1323 | $(call cmd,rmdirs) |
1324 | $(call cmd,rmfiles) | 1324 | $(call cmd,rmfiles) |
1325 | @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ | 1325 | @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ |
1326 | \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ | 1326 | \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ |
1327 | -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ | 1327 | -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ |
1328 | -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ | 1328 | -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ |
1329 | -o -name '*.symtypes' -o -name 'modules.order' \ | 1329 | -o -name '*.symtypes' -o -name 'modules.order' \ |
1330 | -o -name modules.builtin -o -name '.tmp_*.o.*' \ | 1330 | -o -name modules.builtin -o -name '.tmp_*.o.*' \ |
1331 | -o -name '*.gcno' \) -type f -print | xargs rm -f | 1331 | -o -name '*.gcno' \) -type f -print | xargs rm -f |
1332 | 1332 | ||
1333 | # mrproper - Delete all generated files, including .config | 1333 | # mrproper - Delete all generated files, including .config |
1334 | # | 1334 | # |
1335 | mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) | 1335 | mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) |
1336 | mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) | 1336 | mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) |
1337 | mrproper-dirs := $(addprefix _mrproper_,scripts) | 1337 | mrproper-dirs := $(addprefix _mrproper_,scripts) |
1338 | 1338 | ||
1339 | PHONY += $(mrproper-dirs) mrproper archmrproper | 1339 | PHONY += $(mrproper-dirs) mrproper archmrproper |
1340 | $(mrproper-dirs): | 1340 | $(mrproper-dirs): |
1341 | $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) | 1341 | $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) |
1342 | 1342 | ||
1343 | mrproper: clean $(mrproper-dirs) | 1343 | mrproper: clean $(mrproper-dirs) |
1344 | $(call cmd,rmdirs) | 1344 | $(call cmd,rmdirs) |
1345 | $(call cmd,rmfiles) | 1345 | $(call cmd,rmfiles) |
1346 | @rm -f arch/*/include/asm/arch | 1346 | @rm -f arch/*/include/asm/arch |
1347 | 1347 | ||
1348 | # distclean | 1348 | # distclean |
1349 | # | 1349 | # |
1350 | PHONY += distclean | 1350 | PHONY += distclean |
1351 | 1351 | ||
1352 | distclean: mrproper | 1352 | distclean: mrproper |
1353 | @find $(srctree) $(RCS_FIND_IGNORE) \ | 1353 | @find $(srctree) $(RCS_FIND_IGNORE) \ |
1354 | \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ | 1354 | \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ |
1355 | -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ | 1355 | -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ |
1356 | -o -name '.*.rej' -o -name '*%' -o -name 'core' \ | 1356 | -o -name '.*.rej' -o -name '*%' -o -name 'core' \ |
1357 | -o -name '*.pyc' \) \ | 1357 | -o -name '*.pyc' \) \ |
1358 | -type f -print | xargs rm -f | 1358 | -type f -print | xargs rm -f |
1359 | @rm -f boards.cfg | 1359 | @rm -f boards.cfg |
1360 | 1360 | ||
1361 | backup: | 1361 | backup: |
1362 | F=`basename $(srctree)` ; cd .. ; \ | 1362 | F=`basename $(srctree)` ; cd .. ; \ |
1363 | gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F | 1363 | gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F |
1364 | 1364 | ||
1365 | help: | 1365 | help: |
1366 | @echo 'Cleaning targets:' | 1366 | @echo 'Cleaning targets:' |
1367 | @echo ' clean - Remove most generated files but keep the config' | 1367 | @echo ' clean - Remove most generated files but keep the config' |
1368 | @echo ' mrproper - Remove all generated files + config + various backup files' | 1368 | @echo ' mrproper - Remove all generated files + config + various backup files' |
1369 | @echo ' distclean - mrproper + remove editor backup and patch files' | 1369 | @echo ' distclean - mrproper + remove editor backup and patch files' |
1370 | @echo '' | 1370 | @echo '' |
1371 | @echo 'Configuration targets:' | 1371 | @echo 'Configuration targets:' |
1372 | @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help | 1372 | @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help |
1373 | @echo '' | 1373 | @echo '' |
1374 | @echo 'Other generic targets:' | 1374 | @echo 'Other generic targets:' |
1375 | @echo ' all - Build all necessary images depending on configuration' | 1375 | @echo ' all - Build all necessary images depending on configuration' |
1376 | @echo '* u-boot - Build the bare u-boot' | 1376 | @echo '* u-boot - Build the bare u-boot' |
1377 | @echo ' dir/ - Build all files in dir and below' | 1377 | @echo ' dir/ - Build all files in dir and below' |
1378 | @echo ' dir/file.[oisS] - Build specified target only' | 1378 | @echo ' dir/file.[oisS] - Build specified target only' |
1379 | @echo ' dir/file.lst - Build specified mixed source/assembly target only' | 1379 | @echo ' dir/file.lst - Build specified mixed source/assembly target only' |
1380 | @echo ' (requires a recent binutils and recent build (System.map))' | 1380 | @echo ' (requires a recent binutils and recent build (System.map))' |
1381 | @echo ' tags/ctags - Generate ctags file for editors' | 1381 | @echo ' tags/ctags - Generate ctags file for editors' |
1382 | @echo ' etags - Generate etags file for editors' | 1382 | @echo ' etags - Generate etags file for editors' |
1383 | @echo ' cscope - Generate cscope index' | 1383 | @echo ' cscope - Generate cscope index' |
1384 | @echo ' ubootrelease - Output the release version string (use with make -s)' | 1384 | @echo ' ubootrelease - Output the release version string (use with make -s)' |
1385 | @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' | 1385 | @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' |
1386 | @echo '' | 1386 | @echo '' |
1387 | @echo 'Static analysers' | 1387 | @echo 'Static analysers' |
1388 | @echo ' checkstack - Generate a list of stack hogs' | 1388 | @echo ' checkstack - Generate a list of stack hogs' |
1389 | @echo '' | 1389 | @echo '' |
1390 | @echo 'Documentation targets:' | 1390 | @echo 'Documentation targets:' |
1391 | @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp | 1391 | @$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp |
1392 | @echo '' | 1392 | @echo '' |
1393 | @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' | 1393 | @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' |
1394 | @echo ' make V=2 [targets] 2 => give reason for rebuild of target' | 1394 | @echo ' make V=2 [targets] 2 => give reason for rebuild of target' |
1395 | @echo ' make O=dir [targets] Locate all output files in "dir", including .config' | 1395 | @echo ' make O=dir [targets] Locate all output files in "dir", including .config' |
1396 | @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' | 1396 | @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' |
1397 | @echo ' make C=2 [targets] Force check of all c source with $$CHECK' | 1397 | @echo ' make C=2 [targets] Force check of all c source with $$CHECK' |
1398 | @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' | 1398 | @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' |
1399 | @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' | 1399 | @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' |
1400 | @echo ' 1: warnings which may be relevant and do not occur too often' | 1400 | @echo ' 1: warnings which may be relevant and do not occur too often' |
1401 | @echo ' 2: warnings which occur quite often but may still be relevant' | 1401 | @echo ' 2: warnings which occur quite often but may still be relevant' |
1402 | @echo ' 3: more obscure warnings, can most likely be ignored' | 1402 | @echo ' 3: more obscure warnings, can most likely be ignored' |
1403 | @echo ' Multiple levels can be combined with W=12 or W=123' | 1403 | @echo ' Multiple levels can be combined with W=12 or W=123' |
1404 | @echo '' | 1404 | @echo '' |
1405 | @echo 'Execute "make" or "make all" to build all targets marked with [*] ' | 1405 | @echo 'Execute "make" or "make all" to build all targets marked with [*] ' |
1406 | @echo 'For further info see the ./README file' | 1406 | @echo 'For further info see the ./README file' |
1407 | 1407 | ||
1408 | 1408 | ||
1409 | # Documentation targets | 1409 | # Documentation targets |
1410 | # --------------------------------------------------------------------------- | 1410 | # --------------------------------------------------------------------------- |
1411 | %docs: scripts_basic FORCE | 1411 | %docs: scripts_basic FORCE |
1412 | $(Q)$(MAKE) $(build)=scripts build_docproc | 1412 | $(Q)$(MAKE) $(build)=scripts build_docproc |
1413 | $(Q)$(MAKE) $(build)=doc/DocBook $@ | 1413 | $(Q)$(MAKE) $(build)=doc/DocBook $@ |
1414 | 1414 | ||
1415 | # Dummies... | 1415 | # Dummies... |
1416 | PHONY += prepare scripts | 1416 | PHONY += prepare scripts |
1417 | prepare: ; | 1417 | prepare: ; |
1418 | scripts: ; | 1418 | scripts: ; |
1419 | 1419 | ||
1420 | endif #ifeq ($(config-targets),1) | 1420 | endif #ifeq ($(config-targets),1) |
1421 | endif #ifeq ($(mixed-targets),1) | 1421 | endif #ifeq ($(mixed-targets),1) |
1422 | 1422 | ||
1423 | PHONY += checkstack ubootrelease ubootversion | 1423 | PHONY += checkstack ubootrelease ubootversion |
1424 | 1424 | ||
1425 | checkstack: | 1425 | checkstack: |
1426 | $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ | 1426 | $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ |
1427 | $(PERL) $(src)/scripts/checkstack.pl $(ARCH) | 1427 | $(PERL) $(src)/scripts/checkstack.pl $(ARCH) |
1428 | 1428 | ||
1429 | ubootrelease: | 1429 | ubootrelease: |
1430 | @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" | 1430 | @echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" |
1431 | 1431 | ||
1432 | ubootversion: | 1432 | ubootversion: |
1433 | @echo $(UBOOTVERSION) | 1433 | @echo $(UBOOTVERSION) |
1434 | 1434 | ||
1435 | # Single targets | 1435 | # Single targets |
1436 | # --------------------------------------------------------------------------- | 1436 | # --------------------------------------------------------------------------- |
1437 | # Single targets are compatible with: | 1437 | # Single targets are compatible with: |
1438 | # - build with mixed source and output | 1438 | # - build with mixed source and output |
1439 | # - build with separate output dir 'make O=...' | 1439 | # - build with separate output dir 'make O=...' |
1440 | # - external modules | 1440 | # - external modules |
1441 | # | 1441 | # |
1442 | # target-dir => where to store outputfile | 1442 | # target-dir => where to store outputfile |
1443 | # build-dir => directory in kernel source tree to use | 1443 | # build-dir => directory in kernel source tree to use |
1444 | 1444 | ||
1445 | ifeq ($(KBUILD_EXTMOD),) | 1445 | ifeq ($(KBUILD_EXTMOD),) |
1446 | build-dir = $(patsubst %/,%,$(dir $@)) | 1446 | build-dir = $(patsubst %/,%,$(dir $@)) |
1447 | target-dir = $(dir $@) | 1447 | target-dir = $(dir $@) |
1448 | else | 1448 | else |
1449 | zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) | 1449 | zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) |
1450 | build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) | 1450 | build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) |
1451 | target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) | 1451 | target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) |
1452 | endif | 1452 | endif |
1453 | 1453 | ||
1454 | %.s: %.c prepare scripts FORCE | 1454 | %.s: %.c prepare scripts FORCE |
1455 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) | 1455 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) |
1456 | %.i: %.c prepare scripts FORCE | 1456 | %.i: %.c prepare scripts FORCE |
1457 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) | 1457 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) |
1458 | %.o: %.c prepare scripts FORCE | 1458 | %.o: %.c prepare scripts FORCE |
1459 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) | 1459 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) |
1460 | %.lst: %.c prepare scripts FORCE | 1460 | %.lst: %.c prepare scripts FORCE |
1461 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) | 1461 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) |
1462 | %.s: %.S prepare scripts FORCE | 1462 | %.s: %.S prepare scripts FORCE |
1463 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) | 1463 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) |
1464 | %.o: %.S prepare scripts FORCE | 1464 | %.o: %.S prepare scripts FORCE |
1465 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) | 1465 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) |
1466 | %.symtypes: %.c prepare scripts FORCE | 1466 | %.symtypes: %.c prepare scripts FORCE |
1467 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) | 1467 | $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) |
1468 | 1468 | ||
1469 | # Modules | 1469 | # Modules |
1470 | /: prepare scripts FORCE | 1470 | /: prepare scripts FORCE |
1471 | $(cmd_crmodverdir) | 1471 | $(cmd_crmodverdir) |
1472 | $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ | 1472 | $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ |
1473 | $(build)=$(build-dir) | 1473 | $(build)=$(build-dir) |
1474 | %/: prepare scripts FORCE | 1474 | %/: prepare scripts FORCE |
1475 | $(cmd_crmodverdir) | 1475 | $(cmd_crmodverdir) |
1476 | $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ | 1476 | $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ |
1477 | $(build)=$(build-dir) | 1477 | $(build)=$(build-dir) |
1478 | %.ko: prepare scripts FORCE | 1478 | %.ko: prepare scripts FORCE |
1479 | $(cmd_crmodverdir) | 1479 | $(cmd_crmodverdir) |
1480 | $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ | 1480 | $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ |
1481 | $(build)=$(build-dir) $(@:.ko=.o) | 1481 | $(build)=$(build-dir) $(@:.ko=.o) |
1482 | $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost | 1482 | $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost |
1483 | 1483 | ||
1484 | # FIXME Should go into a make.lib or something | 1484 | # FIXME Should go into a make.lib or something |
1485 | # =========================================================================== | 1485 | # =========================================================================== |
1486 | 1486 | ||
1487 | quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) | 1487 | quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) |
1488 | cmd_rmdirs = rm -rf $(rm-dirs) | 1488 | cmd_rmdirs = rm -rf $(rm-dirs) |
1489 | 1489 | ||
1490 | quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) | 1490 | quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) |
1491 | cmd_rmfiles = rm -f $(rm-files) | 1491 | cmd_rmfiles = rm -f $(rm-files) |
1492 | 1492 | ||
1493 | # read all saved command lines | 1493 | # read all saved command lines |
1494 | 1494 | ||
1495 | targets := $(wildcard $(sort $(targets))) | 1495 | targets := $(wildcard $(sort $(targets))) |
1496 | cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) | 1496 | cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) |
1497 | 1497 | ||
1498 | ifneq ($(cmd_files),) | 1498 | ifneq ($(cmd_files),) |
1499 | $(cmd_files): ; # Do not try to update included dependency files | 1499 | $(cmd_files): ; # Do not try to update included dependency files |
1500 | include $(cmd_files) | 1500 | include $(cmd_files) |
1501 | endif | 1501 | endif |
1502 | 1502 | ||
1503 | # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir | 1503 | # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir |
1504 | # Usage: | 1504 | # Usage: |
1505 | # $(Q)$(MAKE) $(clean)=dir | 1505 | # $(Q)$(MAKE) $(clean)=dir |
1506 | clean := -f $(srctree)/scripts/Makefile.clean obj | 1506 | clean := -f $(srctree)/scripts/Makefile.clean obj |
1507 | 1507 | ||
1508 | endif # skip-makefile | 1508 | endif # skip-makefile |
1509 | 1509 | ||
1510 | PHONY += FORCE | 1510 | PHONY += FORCE |
1511 | FORCE: | 1511 | FORCE: |
1512 | 1512 | ||
1513 | # Declare the contents of the .PHONY variable as phony. We keep that | 1513 | # Declare the contents of the .PHONY variable as phony. We keep that |
1514 | # information in a variable so we can use it in if_changed and friends. | 1514 | # information in a variable so we can use it in if_changed and friends. |
1515 | .PHONY: $(PHONY) | 1515 | .PHONY: $(PHONY) |
1516 | 1516 |