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Commit 9bf215b0355bddc5792d31b6c41a8bd1bfa9e641

Authored by Masahiro Yamada
Committed by Tom Rini
1 parent f9c235fd99
Exists in master and in 49 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-emmc-imx_v2014.04_3.10.53_1.1.0_ga, smarc-emmc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx-l5.0.0_1.0.0-ga, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, v2014.04, v2014.04-smarct33, v2014.04-smarct33-emmc, v2014.04-smartmen, v2014.07, v2014.07-smarct33, v2014.07-smartmen, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc, v2017.01-smarct4x

kbuild: use shorten logs for mkimage rules 

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

Showing 6 changed files with 34 additions and 29 deletions Inline Diff

1 # 1 #
2 # (C) Copyright 2000-2013 2 # (C) Copyright 2000-2013
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. 3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 # 4 #
5 # SPDX-License-Identifier: GPL-2.0+ 5 # SPDX-License-Identifier: GPL-2.0+
6 # 6 #
7 7
8 VERSION = 2014 8 VERSION = 2014
9 PATCHLEVEL = 04 9 PATCHLEVEL = 04
10 SUBLEVEL = 10 SUBLEVEL =
11 EXTRAVERSION = -rc1 11 EXTRAVERSION = -rc1
12 NAME = 12 NAME =
13 13
14 # *DOCUMENTATION* 14 # *DOCUMENTATION*
15 # To see a list of typical targets execute "make help" 15 # To see a list of typical targets execute "make help"
16 # More info can be located in ./README 16 # More info can be located in ./README
17 # Comments in this file are targeted only to the developer, do not 17 # Comments in this file are targeted only to the developer, do not
18 # expect to learn how to build the kernel reading this file. 18 # expect to learn how to build the kernel reading this file.
19 19
20 # Do not: 20 # Do not:
21 # o use make's built-in rules and variables 21 # o use make's built-in rules and variables
22 # (this increases performance and avoids hard-to-debug behaviour); 22 # (this increases performance and avoids hard-to-debug behaviour);
23 # o print "Entering directory ..."; 23 # o print "Entering directory ...";
24 MAKEFLAGS += -rR --no-print-directory 24 MAKEFLAGS += -rR --no-print-directory
25 25
26 # Avoid funny character set dependencies 26 # Avoid funny character set dependencies
27 unexport LC_ALL 27 unexport LC_ALL
28 LC_COLLATE=C 28 LC_COLLATE=C
29 LC_NUMERIC=C 29 LC_NUMERIC=C
30 export LC_COLLATE LC_NUMERIC 30 export LC_COLLATE LC_NUMERIC
31 31
32 # We are using a recursive build, so we need to do a little thinking 32 # We are using a recursive build, so we need to do a little thinking
33 # to get the ordering right. 33 # to get the ordering right.
34 # 34 #
35 # Most importantly: sub-Makefiles should only ever modify files in 35 # Most importantly: sub-Makefiles should only ever modify files in
36 # their own directory. If in some directory we have a dependency on 36 # their own directory. If in some directory we have a dependency on
37 # a file in another dir (which doesn't happen often, but it's often 37 # a file in another dir (which doesn't happen often, but it's often
38 # unavoidable when linking the built-in.o targets which finally 38 # unavoidable when linking the built-in.o targets which finally
39 # turn into vmlinux), we will call a sub make in that other dir, and 39 # turn into vmlinux), we will call a sub make in that other dir, and
40 # after that we are sure that everything which is in that other dir 40 # after that we are sure that everything which is in that other dir
41 # is now up to date. 41 # is now up to date.
42 # 42 #
43 # The only cases where we need to modify files which have global 43 # The only cases where we need to modify files which have global
44 # effects are thus separated out and done before the recursive 44 # effects are thus separated out and done before the recursive
45 # descending is started. They are now explicitly listed as the 45 # descending is started. They are now explicitly listed as the
46 # prepare rule. 46 # prepare rule.
47 47
48 # To put more focus on warnings, be less verbose as default 48 # To put more focus on warnings, be less verbose as default
49 # Use 'make V=1' to see the full commands 49 # Use 'make V=1' to see the full commands
50 50
51 ifeq ("$(origin V)", "command line") 51 ifeq ("$(origin V)", "command line")
52 KBUILD_VERBOSE = $(V) 52 KBUILD_VERBOSE = $(V)
53 endif 53 endif
54 ifndef KBUILD_VERBOSE 54 ifndef KBUILD_VERBOSE
55 KBUILD_VERBOSE = 0 55 KBUILD_VERBOSE = 0
56 endif 56 endif
57 57
58 # Call a source code checker (by default, "sparse") as part of the 58 # Call a source code checker (by default, "sparse") as part of the
59 # C compilation. 59 # C compilation.
60 # 60 #
61 # Use 'make C=1' to enable checking of only re-compiled files. 61 # Use 'make C=1' to enable checking of only re-compiled files.
62 # Use 'make C=2' to enable checking of *all* source files, regardless 62 # Use 'make C=2' to enable checking of *all* source files, regardless
63 # of whether they are re-compiled or not. 63 # of whether they are re-compiled or not.
64 # 64 #
65 # See the file "Documentation/sparse.txt" for more details, including 65 # See the file "Documentation/sparse.txt" for more details, including
66 # where to get the "sparse" utility. 66 # where to get the "sparse" utility.
67 67
68 ifeq ("$(origin C)", "command line") 68 ifeq ("$(origin C)", "command line")
69 KBUILD_CHECKSRC = $(C) 69 KBUILD_CHECKSRC = $(C)
70 endif 70 endif
71 ifndef KBUILD_CHECKSRC 71 ifndef KBUILD_CHECKSRC
72 KBUILD_CHECKSRC = 0 72 KBUILD_CHECKSRC = 0
73 endif 73 endif
74 74
75 # Use make M=dir to specify directory of external module to build 75 # Use make M=dir to specify directory of external module to build
76 # Old syntax make ... SUBDIRS=$PWD is still supported 76 # Old syntax make ... SUBDIRS=$PWD is still supported
77 # Setting the environment variable KBUILD_EXTMOD take precedence 77 # Setting the environment variable KBUILD_EXTMOD take precedence
78 ifdef SUBDIRS 78 ifdef SUBDIRS
79 KBUILD_EXTMOD ?= $(SUBDIRS) 79 KBUILD_EXTMOD ?= $(SUBDIRS)
80 endif 80 endif
81 81
82 ifeq ("$(origin M)", "command line") 82 ifeq ("$(origin M)", "command line")
83 KBUILD_EXTMOD := $(M) 83 KBUILD_EXTMOD := $(M)
84 endif 84 endif
85 85
86 # kbuild supports saving output files in a separate directory. 86 # kbuild supports saving output files in a separate directory.
87 # To locate output files in a separate directory two syntaxes are supported. 87 # To locate output files in a separate directory two syntaxes are supported.
88 # In both cases the working directory must be the root of the kernel src. 88 # In both cases the working directory must be the root of the kernel src.
89 # 1) O= 89 # 1) O=
90 # Use "make O=dir/to/store/output/files/" 90 # Use "make O=dir/to/store/output/files/"
91 # 91 #
92 # 2) Set KBUILD_OUTPUT 92 # 2) Set KBUILD_OUTPUT
93 # Set the environment variable KBUILD_OUTPUT to point to the directory 93 # Set the environment variable KBUILD_OUTPUT to point to the directory
94 # where the output files shall be placed. 94 # where the output files shall be placed.
95 # export KBUILD_OUTPUT=dir/to/store/output/files/ 95 # export KBUILD_OUTPUT=dir/to/store/output/files/
96 # make 96 # make
97 # 97 #
98 # The O= assignment takes precedence over the KBUILD_OUTPUT environment 98 # The O= assignment takes precedence over the KBUILD_OUTPUT environment
99 # variable. 99 # variable.
100 100
101 101
102 # KBUILD_SRC is set on invocation of make in OBJ directory 102 # KBUILD_SRC is set on invocation of make in OBJ directory
103 # KBUILD_SRC is not intended to be used by the regular user (for now) 103 # KBUILD_SRC is not intended to be used by the regular user (for now)
104 ifeq ($(KBUILD_SRC),) 104 ifeq ($(KBUILD_SRC),)
105 105
106 # OK, Make called in directory where kernel src resides 106 # OK, Make called in directory where kernel src resides
107 # Do we want to locate output files in a separate directory? 107 # Do we want to locate output files in a separate directory?
108 ifeq ("$(origin O)", "command line") 108 ifeq ("$(origin O)", "command line")
109 KBUILD_OUTPUT := $(O) 109 KBUILD_OUTPUT := $(O)
110 endif 110 endif
111 111
112 ifeq ("$(origin W)", "command line") 112 ifeq ("$(origin W)", "command line")
113 export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) 113 export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
114 endif 114 endif
115 115
116 # That's our default target when none is given on the command line 116 # That's our default target when none is given on the command line
117 PHONY := _all 117 PHONY := _all
118 _all: 118 _all:
119 119
120 # Cancel implicit rules on top Makefile 120 # Cancel implicit rules on top Makefile
121 $(CURDIR)/Makefile Makefile: ; 121 $(CURDIR)/Makefile Makefile: ;
122 122
123 ifneq ($(KBUILD_OUTPUT),) 123 ifneq ($(KBUILD_OUTPUT),)
124 # Invoke a second make in the output directory, passing relevant variables 124 # Invoke a second make in the output directory, passing relevant variables
125 # check that the output directory actually exists 125 # check that the output directory actually exists
126 saved-output := $(KBUILD_OUTPUT) 126 saved-output := $(KBUILD_OUTPUT)
127 KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) 127 KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
128 $(if $(KBUILD_OUTPUT),, \ 128 $(if $(KBUILD_OUTPUT),, \
129 $(error output directory "$(saved-output)" does not exist)) 129 $(error output directory "$(saved-output)" does not exist))
130 130
131 PHONY += $(MAKECMDGOALS) sub-make 131 PHONY += $(MAKECMDGOALS) sub-make
132 132
133 $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 133 $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
134 @: 134 @:
135 135
136 sub-make: FORCE 136 sub-make: FORCE
137 $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ 137 $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
138 KBUILD_SRC=$(CURDIR) \ 138 KBUILD_SRC=$(CURDIR) \
139 KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ 139 KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
140 $(filter-out _all sub-make,$(MAKECMDGOALS)) 140 $(filter-out _all sub-make,$(MAKECMDGOALS))
141 141
142 # Leave processing to above invocation of make 142 # Leave processing to above invocation of make
143 skip-makefile := 1 143 skip-makefile := 1
144 endif # ifneq ($(KBUILD_OUTPUT),) 144 endif # ifneq ($(KBUILD_OUTPUT),)
145 endif # ifeq ($(KBUILD_SRC),) 145 endif # ifeq ($(KBUILD_SRC),)
146 146
147 # We process the rest of the Makefile if this is the final invocation of make 147 # We process the rest of the Makefile if this is the final invocation of make
148 ifeq ($(skip-makefile),) 148 ifeq ($(skip-makefile),)
149 149
150 # If building an external module we do not care about the all: rule 150 # If building an external module we do not care about the all: rule
151 # but instead _all depend on modules 151 # but instead _all depend on modules
152 PHONY += all 152 PHONY += all
153 ifeq ($(KBUILD_EXTMOD),) 153 ifeq ($(KBUILD_EXTMOD),)
154 _all: all 154 _all: all
155 else 155 else
156 _all: modules 156 _all: modules
157 endif 157 endif
158 158
159 srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) 159 srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
160 objtree := $(CURDIR) 160 objtree := $(CURDIR)
161 src := $(srctree) 161 src := $(srctree)
162 obj := $(objtree) 162 obj := $(objtree)
163 163
164 VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 164 VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
165 165
166 export srctree objtree VPATH 166 export srctree objtree VPATH
167 167
168 OBJTREE := $(objtree) 168 OBJTREE := $(objtree)
169 SPLTREE := $(OBJTREE)/spl 169 SPLTREE := $(OBJTREE)/spl
170 TPLTREE := $(OBJTREE)/tpl 170 TPLTREE := $(OBJTREE)/tpl
171 SRCTREE := $(srctree) 171 SRCTREE := $(srctree)
172 TOPDIR := $(SRCTREE) 172 TOPDIR := $(SRCTREE)
173 export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE 173 export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
174 174
175 MKCONFIG := $(SRCTREE)/mkconfig 175 MKCONFIG := $(SRCTREE)/mkconfig
176 export MKCONFIG 176 export MKCONFIG
177 177
178 # Make sure CDPATH settings don't interfere 178 # Make sure CDPATH settings don't interfere
179 unexport CDPATH 179 unexport CDPATH
180 180
181 ######################################################################### 181 #########################################################################
182 182
183 HOSTARCH := $(shell uname -m | \ 183 HOSTARCH := $(shell uname -m | \
184 sed -e s/i.86/x86/ \ 184 sed -e s/i.86/x86/ \
185 -e s/sun4u/sparc64/ \ 185 -e s/sun4u/sparc64/ \
186 -e s/arm.*/arm/ \ 186 -e s/arm.*/arm/ \
187 -e s/sa110/arm/ \ 187 -e s/sa110/arm/ \
188 -e s/ppc64/powerpc/ \ 188 -e s/ppc64/powerpc/ \
189 -e s/ppc/powerpc/ \ 189 -e s/ppc/powerpc/ \
190 -e s/macppc/powerpc/\ 190 -e s/macppc/powerpc/\
191 -e s/sh.*/sh/) 191 -e s/sh.*/sh/)
192 192
193 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 193 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
194 sed -e 's/\(cygwin\).*/cygwin/') 194 sed -e 's/\(cygwin\).*/cygwin/')
195 195
196 export HOSTARCH HOSTOS 196 export HOSTARCH HOSTOS
197 197
198 # Deal with colliding definitions from tcsh etc. 198 # Deal with colliding definitions from tcsh etc.
199 VENDOR= 199 VENDOR=
200 200
201 ######################################################################### 201 #########################################################################
202 202
203 # set default to nothing for native builds 203 # set default to nothing for native builds
204 ifeq ($(HOSTARCH),$(ARCH)) 204 ifeq ($(HOSTARCH),$(ARCH))
205 CROSS_COMPILE ?= 205 CROSS_COMPILE ?=
206 endif 206 endif
207 207
208 # SHELL used by kbuild 208 # SHELL used by kbuild
209 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 209 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
210 else if [ -x /bin/bash ]; then echo /bin/bash; \ 210 else if [ -x /bin/bash ]; then echo /bin/bash; \
211 else echo sh; fi ; fi) 211 else echo sh; fi ; fi)
212 212
213 HOSTCC = gcc 213 HOSTCC = gcc
214 HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 214 HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
215 215
216 ifeq ($(HOSTOS),cygwin) 216 ifeq ($(HOSTOS),cygwin)
217 HOSTCFLAGS += -ansi 217 HOSTCFLAGS += -ansi
218 endif 218 endif
219 219
220 # Mac OS X / Darwin's C preprocessor is Apple specific. It 220 # Mac OS X / Darwin's C preprocessor is Apple specific. It
221 # generates numerous errors and warnings. We want to bypass it 221 # generates numerous errors and warnings. We want to bypass it
222 # and use GNU C's cpp. To do this we pass the -traditional-cpp 222 # and use GNU C's cpp. To do this we pass the -traditional-cpp
223 # option to the compiler. Note that the -traditional-cpp flag 223 # option to the compiler. Note that the -traditional-cpp flag
224 # DOES NOT have the same semantics as GNU C's flag, all it does 224 # DOES NOT have the same semantics as GNU C's flag, all it does
225 # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 225 # is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
226 # 226 #
227 # Apple's linker is similar, thanks to the new 2 stage linking 227 # Apple's linker is similar, thanks to the new 2 stage linking
228 # multiple symbol definitions are treated as errors, hence the 228 # multiple symbol definitions are treated as errors, hence the
229 # -multiply_defined suppress option to turn off this error. 229 # -multiply_defined suppress option to turn off this error.
230 # 230 #
231 ifeq ($(HOSTOS),darwin) 231 ifeq ($(HOSTOS),darwin)
232 # get major and minor product version (e.g. '10' and '6' for Snow Leopard) 232 # get major and minor product version (e.g. '10' and '6' for Snow Leopard)
233 DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 233 DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.')
234 DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 234 DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.')
235 235
236 os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 236 os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
237 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 237 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
238 238
239 # Snow Leopards build environment has no longer restrictions as described above 239 # Snow Leopards build environment has no longer restrictions as described above
240 HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 240 HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
241 HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 241 HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
242 HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 242 HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
243 endif 243 endif
244 244
245 # Decide whether to build built-in, modular, or both. 245 # Decide whether to build built-in, modular, or both.
246 # Normally, just do built-in. 246 # Normally, just do built-in.
247 247
248 KBUILD_MODULES := 248 KBUILD_MODULES :=
249 KBUILD_BUILTIN := 1 249 KBUILD_BUILTIN := 1
250 250
251 # If we have only "make modules", don't compile built-in objects. 251 # If we have only "make modules", don't compile built-in objects.
252 # When we're building modules with modversions, we need to consider 252 # When we're building modules with modversions, we need to consider
253 # the built-in objects during the descend as well, in order to 253 # the built-in objects during the descend as well, in order to
254 # make sure the checksums are up to date before we record them. 254 # make sure the checksums are up to date before we record them.
255 255
256 ifeq ($(MAKECMDGOALS),modules) 256 ifeq ($(MAKECMDGOALS),modules)
257 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 257 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
258 endif 258 endif
259 259
260 # If we have "make <whatever> modules", compile modules 260 # If we have "make <whatever> modules", compile modules
261 # in addition to whatever we do anyway. 261 # in addition to whatever we do anyway.
262 # Just "make" or "make all" shall build modules as well 262 # Just "make" or "make all" shall build modules as well
263 263
264 # U-Boot does not need modules 264 # U-Boot does not need modules
265 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 265 #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
266 # KBUILD_MODULES := 1 266 # KBUILD_MODULES := 1
267 #endif 267 #endif
268 268
269 #ifeq ($(MAKECMDGOALS),) 269 #ifeq ($(MAKECMDGOALS),)
270 # KBUILD_MODULES := 1 270 # KBUILD_MODULES := 1
271 #endif 271 #endif
272 272
273 export KBUILD_MODULES KBUILD_BUILTIN 273 export KBUILD_MODULES KBUILD_BUILTIN
274 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 274 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
275 275
276 # Beautify output 276 # Beautify output
277 # --------------------------------------------------------------------------- 277 # ---------------------------------------------------------------------------
278 # 278 #
279 # Normally, we echo the whole command before executing it. By making 279 # Normally, we echo the whole command before executing it. By making
280 # that echo $($(quiet)$(cmd)), we now have the possibility to set 280 # that echo $($(quiet)$(cmd)), we now have the possibility to set
281 # $(quiet) to choose other forms of output instead, e.g. 281 # $(quiet) to choose other forms of output instead, e.g.
282 # 282 #
283 # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 283 # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
284 # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 284 # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
285 # 285 #
286 # If $(quiet) is empty, the whole command will be printed. 286 # If $(quiet) is empty, the whole command will be printed.
287 # If it is set to "quiet_", only the short version will be printed. 287 # If it is set to "quiet_", only the short version will be printed.
288 # If it is set to "silent_", nothing will be printed at all, since 288 # If it is set to "silent_", nothing will be printed at all, since
289 # the variable $(silent_cmd_cc_o_c) doesn't exist. 289 # the variable $(silent_cmd_cc_o_c) doesn't exist.
290 # 290 #
291 # A simple variant is to prefix commands with $(Q) - that's useful 291 # A simple variant is to prefix commands with $(Q) - that's useful
292 # for commands that shall be hidden in non-verbose mode. 292 # for commands that shall be hidden in non-verbose mode.
293 # 293 #
294 # $(Q)ln $@ :< 294 # $(Q)ln $@ :<
295 # 295 #
296 # If KBUILD_VERBOSE equals 0 then the above command will be hidden. 296 # If KBUILD_VERBOSE equals 0 then the above command will be hidden.
297 # If KBUILD_VERBOSE equals 1 then the above command is displayed. 297 # If KBUILD_VERBOSE equals 1 then the above command is displayed.
298 298
299 ifeq ($(KBUILD_VERBOSE),1) 299 ifeq ($(KBUILD_VERBOSE),1)
300 quiet = 300 quiet =
301 Q = 301 Q =
302 else 302 else
303 quiet=quiet_ 303 quiet=quiet_
304 Q = @ 304 Q = @
305 endif 305 endif
306 306
307 # If the user is running make -s (silent mode), suppress echoing of 307 # If the user is running make -s (silent mode), suppress echoing of
308 # commands 308 # commands
309 309
310 ifneq ($(filter s% -s%,$(MAKEFLAGS)),) 310 ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
311 quiet=silent_ 311 quiet=silent_
312 endif 312 endif
313 313
314 export quiet Q KBUILD_VERBOSE 314 export quiet Q KBUILD_VERBOSE
315 315
316 316
317 # Look for make include files relative to root of kernel src 317 # Look for make include files relative to root of kernel src
318 MAKEFLAGS += --include-dir=$(srctree) 318 MAKEFLAGS += --include-dir=$(srctree)
319 319
320 # We need some generic definitions (do not try to remake the file). 320 # We need some generic definitions (do not try to remake the file).
321 $(srctree)/scripts/Kbuild.include: ; 321 $(srctree)/scripts/Kbuild.include: ;
322 include $(srctree)/scripts/Kbuild.include 322 include $(srctree)/scripts/Kbuild.include
323 323
324 # Make variables (CC, etc...) 324 # Make variables (CC, etc...)
325 325
326 AS = $(CROSS_COMPILE)as 326 AS = $(CROSS_COMPILE)as
327 # Always use GNU ld 327 # Always use GNU ld
328 ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 328 ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
329 LD = $(CROSS_COMPILE)ld.bfd 329 LD = $(CROSS_COMPILE)ld.bfd
330 else 330 else
331 LD = $(CROSS_COMPILE)ld 331 LD = $(CROSS_COMPILE)ld
332 endif 332 endif
333 CC = $(CROSS_COMPILE)gcc 333 CC = $(CROSS_COMPILE)gcc
334 CPP = $(CC) -E 334 CPP = $(CC) -E
335 AR = $(CROSS_COMPILE)ar 335 AR = $(CROSS_COMPILE)ar
336 NM = $(CROSS_COMPILE)nm 336 NM = $(CROSS_COMPILE)nm
337 LDR = $(CROSS_COMPILE)ldr 337 LDR = $(CROSS_COMPILE)ldr
338 STRIP = $(CROSS_COMPILE)strip 338 STRIP = $(CROSS_COMPILE)strip
339 OBJCOPY = $(CROSS_COMPILE)objcopy 339 OBJCOPY = $(CROSS_COMPILE)objcopy
340 OBJDUMP = $(CROSS_COMPILE)objdump 340 OBJDUMP = $(CROSS_COMPILE)objdump
341 AWK = awk 341 AWK = awk
342 RANLIB = $(CROSS_COMPILE)RANLIB 342 RANLIB = $(CROSS_COMPILE)RANLIB
343 DTC = dtc 343 DTC = dtc
344 CHECK = sparse 344 CHECK = sparse
345 345
346 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 346 CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
347 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 347 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
348 348
349 KBUILD_CPPFLAGS := -D__KERNEL__ 349 KBUILD_CPPFLAGS := -D__KERNEL__
350 350
351 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 351 KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
352 -Wno-format-security \ 352 -Wno-format-security \
353 -fno-builtin -ffreestanding 353 -fno-builtin -ffreestanding
354 KBUILD_AFLAGS := -D__ASSEMBLY__ 354 KBUILD_AFLAGS := -D__ASSEMBLY__
355 355
356 # Read UBOOTRELEASE from include/config/uboot.release (if it exists) 356 # Read UBOOTRELEASE from include/config/uboot.release (if it exists)
357 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) 357 UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
358 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 358 UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
359 359
360 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION 360 export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
361 export ARCH CPU BOARD VENDOR SOC 361 export ARCH CPU BOARD VENDOR SOC
362 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 362 export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
363 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP 363 export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
364 export MAKE AWK 364 export MAKE AWK
365 export DTC CHECK CHECKFLAGS 365 export DTC CHECK CHECKFLAGS
366 366
367 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE 367 export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE
368 export KBUILD_CFLAGS KBUILD_AFLAGS 368 export KBUILD_CFLAGS KBUILD_AFLAGS
369 369
370 # When compiling out-of-tree modules, put MODVERDIR in the module 370 # When compiling out-of-tree modules, put MODVERDIR in the module
371 # tree rather than in the kernel tree. The kernel tree might 371 # tree rather than in the kernel tree. The kernel tree might
372 # even be read-only. 372 # even be read-only.
373 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 373 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
374 374
375 # Files to ignore in find ... statements 375 # Files to ignore in find ... statements
376 376
377 RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \ 377 RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
378 -o -name .pc -o -name .hg -o -name .git \) -prune -o 378 -o -name .pc -o -name .hg -o -name .git \) -prune -o
379 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 379 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
380 --exclude CVS --exclude .pc --exclude .hg --exclude .git 380 --exclude CVS --exclude .pc --exclude .hg --exclude .git
381 381
382 # =========================================================================== 382 # ===========================================================================
383 # Rules shared between *config targets and build targets 383 # Rules shared between *config targets and build targets
384 384
385 # Basic helpers built in scripts/ 385 # Basic helpers built in scripts/
386 PHONY += scripts_basic 386 PHONY += scripts_basic
387 scripts_basic: 387 scripts_basic:
388 $(Q)$(MAKE) $(build)=scripts/basic 388 $(Q)$(MAKE) $(build)=scripts/basic
389 $(Q)rm -f .tmp_quiet_recordmcount 389 $(Q)rm -f .tmp_quiet_recordmcount
390 390
391 # To avoid any implicit rule to kick in, define an empty command. 391 # To avoid any implicit rule to kick in, define an empty command.
392 scripts/basic/%: scripts_basic ; 392 scripts/basic/%: scripts_basic ;
393 393
394 PHONY += outputmakefile 394 PHONY += outputmakefile
395 # outputmakefile generates a Makefile in the output directory, if using a 395 # outputmakefile generates a Makefile in the output directory, if using a
396 # separate output directory. This allows convenient use of make in the 396 # separate output directory. This allows convenient use of make in the
397 # output directory. 397 # output directory.
398 outputmakefile: 398 outputmakefile:
399 ifneq ($(KBUILD_SRC),) 399 ifneq ($(KBUILD_SRC),)
400 $(Q)ln -fsn $(srctree) source 400 $(Q)ln -fsn $(srctree) source
401 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ 401 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
402 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) 402 $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
403 endif 403 endif
404 404
405 # To make sure we do not include .config for any of the *config targets 405 # To make sure we do not include .config for any of the *config targets
406 # catch them early, and hand them over to scripts/kconfig/Makefile 406 # catch them early, and hand them over to scripts/kconfig/Makefile
407 # It is allowed to specify more targets when calling make, including 407 # It is allowed to specify more targets when calling make, including
408 # mixing *config targets and build targets. 408 # mixing *config targets and build targets.
409 # For example 'make oldconfig all'. 409 # For example 'make oldconfig all'.
410 # Detect when mixed targets is specified, and make a second invocation 410 # Detect when mixed targets is specified, and make a second invocation
411 # of make so .config is not included in this case either (for *config). 411 # of make so .config is not included in this case either (for *config).
412 412
413 version_h := include/generated/version_autogenerated.h 413 version_h := include/generated/version_autogenerated.h
414 timestamp_h := include/generated/timestamp_autogenerated.h 414 timestamp_h := include/generated/timestamp_autogenerated.h
415 415
416 no-dot-config-targets := clean clobber mrproper distclean \ 416 no-dot-config-targets := clean clobber mrproper distclean \
417 help %docs check% coccicheck \ 417 help %docs check% coccicheck \
418 backup 418 backup
419 419
420 config-targets := 0 420 config-targets := 0
421 mixed-targets := 0 421 mixed-targets := 0
422 dot-config := 1 422 dot-config := 1
423 423
424 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) 424 ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
425 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) 425 ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
426 dot-config := 0 426 dot-config := 0
427 endif 427 endif
428 endif 428 endif
429 429
430 ifeq ($(KBUILD_EXTMOD),) 430 ifeq ($(KBUILD_EXTMOD),)
431 ifneq ($(filter config %config,$(MAKECMDGOALS)),) 431 ifneq ($(filter config %config,$(MAKECMDGOALS)),)
432 config-targets := 1 432 config-targets := 1
433 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) 433 ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
434 mixed-targets := 1 434 mixed-targets := 1
435 endif 435 endif
436 endif 436 endif
437 endif 437 endif
438 438
439 ifeq ($(mixed-targets),1) 439 ifeq ($(mixed-targets),1)
440 # =========================================================================== 440 # ===========================================================================
441 # We're called with mixed targets (*config and build targets). 441 # We're called with mixed targets (*config and build targets).
442 # Handle them one by one. 442 # Handle them one by one.
443 443
444 PHONY += $(MAKECMDGOALS) build-one-by-one 444 PHONY += $(MAKECMDGOALS) build-one-by-one
445 445
446 $(MAKECMDGOALS): build-one-by-one 446 $(MAKECMDGOALS): build-one-by-one
447 @: 447 @:
448 448
449 build-one-by-one: 449 build-one-by-one:
450 $(Q)set -e; \ 450 $(Q)set -e; \
451 for i in $(MAKECMDGOALS); do \ 451 for i in $(MAKECMDGOALS); do \
452 $(MAKE) -f $(srctree)/Makefile $$i; \ 452 $(MAKE) -f $(srctree)/Makefile $$i; \
453 done 453 done
454 454
455 else 455 else
456 ifeq ($(config-targets),1) 456 ifeq ($(config-targets),1)
457 # =========================================================================== 457 # ===========================================================================
458 # *config targets only - make sure prerequisites are updated, and descend 458 # *config targets only - make sure prerequisites are updated, and descend
459 # in scripts/kconfig to make the *config target 459 # in scripts/kconfig to make the *config target
460 460
461 # Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. 461 # Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
462 # KBUILD_DEFCONFIG may point out an alternative default configuration 462 # KBUILD_DEFCONFIG may point out an alternative default configuration
463 # used for 'make defconfig' 463 # used for 'make defconfig'
464 464
465 %_config:: outputmakefile 465 %_config:: outputmakefile
466 @$(MKCONFIG) -A $(@:_config=) 466 @$(MKCONFIG) -A $(@:_config=)
467 467
468 else 468 else
469 # =========================================================================== 469 # ===========================================================================
470 # Build targets only - this includes vmlinux, arch specific targets, clean 470 # Build targets only - this includes vmlinux, arch specific targets, clean
471 # targets and others. In general all targets except *config targets. 471 # targets and others. In general all targets except *config targets.
472 472
473 # load ARCH, BOARD, and CPU configuration 473 # load ARCH, BOARD, and CPU configuration
474 -include include/config.mk 474 -include include/config.mk
475 475
476 ifeq ($(dot-config),1) 476 ifeq ($(dot-config),1)
477 # Read in config 477 # Read in config
478 -include include/autoconf.mk 478 -include include/autoconf.mk
479 -include include/autoconf.mk.dep 479 -include include/autoconf.mk.dep
480 480
481 # load other configuration 481 # load other configuration
482 include $(srctree)/config.mk 482 include $(srctree)/config.mk
483 483
484 ifeq ($(wildcard include/config.mk),) 484 ifeq ($(wildcard include/config.mk),)
485 $(error "System not configured - see README") 485 $(error "System not configured - see README")
486 endif 486 endif
487 487
488 ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 488 ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
489 ifneq ($(CONFIG_SYS_GENERIC_BOARD),) 489 ifneq ($(CONFIG_SYS_GENERIC_BOARD),)
490 $(error Your architecture does not support generic board. \ 490 $(error Your architecture does not support generic board. \
491 Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) 491 Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file)
492 endif 492 endif
493 endif 493 endif
494 494
495 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 495 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
496 # that (or fail if absent). Otherwise, search for a linker script in a 496 # that (or fail if absent). Otherwise, search for a linker script in a
497 # standard location. 497 # standard location.
498 498
499 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) 499 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
500 500
501 ifndef LDSCRIPT 501 ifndef LDSCRIPT
502 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug 502 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
503 ifdef CONFIG_SYS_LDSCRIPT 503 ifdef CONFIG_SYS_LDSCRIPT
504 # need to strip off double quotes 504 # need to strip off double quotes
505 LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) 505 LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%)
506 endif 506 endif
507 endif 507 endif
508 508
509 # If there is no specified link script, we look in a number of places for it 509 # If there is no specified link script, we look in a number of places for it
510 ifndef LDSCRIPT 510 ifndef LDSCRIPT
511 ifeq ($(CONFIG_NAND_U_BOOT),y) 511 ifeq ($(CONFIG_NAND_U_BOOT),y)
512 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds 512 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
513 ifeq ($(wildcard $(LDSCRIPT)),) 513 ifeq ($(wildcard $(LDSCRIPT)),)
514 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds 514 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
515 endif 515 endif
516 endif 516 endif
517 ifeq ($(wildcard $(LDSCRIPT)),) 517 ifeq ($(wildcard $(LDSCRIPT)),)
518 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds 518 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
519 endif 519 endif
520 ifeq ($(wildcard $(LDSCRIPT)),) 520 ifeq ($(wildcard $(LDSCRIPT)),)
521 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds 521 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
522 endif 522 endif
523 ifeq ($(wildcard $(LDSCRIPT)),) 523 ifeq ($(wildcard $(LDSCRIPT)),)
524 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds 524 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
525 # We don't expect a Makefile here 525 # We don't expect a Makefile here
526 LDSCRIPT_MAKEFILE_DIR = 526 LDSCRIPT_MAKEFILE_DIR =
527 endif 527 endif
528 ifeq ($(wildcard $(LDSCRIPT)),) 528 ifeq ($(wildcard $(LDSCRIPT)),)
529 $(error could not find linker script) 529 $(error could not find linker script)
530 endif 530 endif
531 endif 531 endif
532 532
533 else 533 else
534 534
535 535
536 endif # $(dot-config) 536 endif # $(dot-config)
537 537
538 KBUILD_CFLAGS += -Os #-fomit-frame-pointer 538 KBUILD_CFLAGS += -Os #-fomit-frame-pointer
539 539
540 ifdef BUILD_TAG 540 ifdef BUILD_TAG
541 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 541 KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
542 endif 542 endif
543 543
544 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 544 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
545 545
546 KBUILD_CFLAGS += -g 546 KBUILD_CFLAGS += -g
547 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 547 # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
548 # option to the assembler. 548 # option to the assembler.
549 KBUILD_AFLAGS += -g 549 KBUILD_AFLAGS += -g
550 550
551 # Report stack usage if supported 551 # Report stack usage if supported
552 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) 552 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
553 KBUILD_CFLAGS += -fstack-usage 553 KBUILD_CFLAGS += -fstack-usage
554 endif 554 endif
555 555
556 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 556 KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
557 557
558 # turn jbsr into jsr for m68k 558 # turn jbsr into jsr for m68k
559 ifeq ($(ARCH),m68k) 559 ifeq ($(ARCH),m68k)
560 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 560 ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
561 KBUILD_AFLAGS += -Wa,-gstabs,-S 561 KBUILD_AFLAGS += -Wa,-gstabs,-S
562 endif 562 endif
563 endif 563 endif
564 564
565 ifneq ($(CONFIG_SYS_TEXT_BASE),) 565 ifneq ($(CONFIG_SYS_TEXT_BASE),)
566 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 566 KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
567 endif 567 endif
568 568
569 export CONFIG_SYS_TEXT_BASE 569 export CONFIG_SYS_TEXT_BASE
570 570
571 # Use UBOOTINCLUDE when you must reference the include/ directory. 571 # Use UBOOTINCLUDE when you must reference the include/ directory.
572 # Needed to be compatible with the O= option 572 # Needed to be compatible with the O= option
573 UBOOTINCLUDE := 573 UBOOTINCLUDE :=
574 ifneq ($(OBJTREE),$(SRCTREE)) 574 ifneq ($(OBJTREE),$(SRCTREE))
575 UBOOTINCLUDE += -I$(OBJTREE)/include 575 UBOOTINCLUDE += -I$(OBJTREE)/include
576 endif 576 endif
577 UBOOTINCLUDE += -I$(srctree)/include \ 577 UBOOTINCLUDE += -I$(srctree)/include \
578 -I$(srctree)/arch/$(ARCH)/include 578 -I$(srctree)/arch/$(ARCH)/include
579 579
580 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 580 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
581 CHECKFLAGS += $(NOSTDINC_FLAGS) 581 CHECKFLAGS += $(NOSTDINC_FLAGS)
582 582
583 # FIX ME 583 # FIX ME
584 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) 584 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
585 c_flags := $(KBUILD_CFLAGS) $(cpp_flags) 585 c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
586 586
587 ######################################################################### 587 #########################################################################
588 # U-Boot objects....order is important (i.e. start must be first) 588 # U-Boot objects....order is important (i.e. start must be first)
589 589
590 head-y := $(CPUDIR)/start.o 590 head-y := $(CPUDIR)/start.o
591 head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 591 head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
592 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 592 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
593 593
594 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 594 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
595 595
596 libs-y += lib/ 596 libs-y += lib/
597 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 597 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
598 libs-y += $(CPUDIR)/ 598 libs-y += $(CPUDIR)/
599 ifdef SOC 599 ifdef SOC
600 libs-y += $(CPUDIR)/$(SOC)/ 600 libs-y += $(CPUDIR)/$(SOC)/
601 endif 601 endif
602 libs-$(CONFIG_OF_EMBED) += dts/ 602 libs-$(CONFIG_OF_EMBED) += dts/
603 libs-y += arch/$(ARCH)/lib/ 603 libs-y += arch/$(ARCH)/lib/
604 libs-y += fs/ 604 libs-y += fs/
605 libs-y += net/ 605 libs-y += net/
606 libs-y += disk/ 606 libs-y += disk/
607 libs-y += drivers/ 607 libs-y += drivers/
608 libs-y += drivers/dma/ 608 libs-y += drivers/dma/
609 libs-y += drivers/gpio/ 609 libs-y += drivers/gpio/
610 libs-y += drivers/i2c/ 610 libs-y += drivers/i2c/
611 libs-y += drivers/input/ 611 libs-y += drivers/input/
612 libs-y += drivers/mmc/ 612 libs-y += drivers/mmc/
613 libs-y += drivers/mtd/ 613 libs-y += drivers/mtd/
614 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 614 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
615 libs-y += drivers/mtd/onenand/ 615 libs-y += drivers/mtd/onenand/
616 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 616 libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
617 libs-y += drivers/mtd/spi/ 617 libs-y += drivers/mtd/spi/
618 libs-y += drivers/net/ 618 libs-y += drivers/net/
619 libs-y += drivers/net/phy/ 619 libs-y += drivers/net/phy/
620 libs-y += drivers/pci/ 620 libs-y += drivers/pci/
621 libs-y += drivers/power/ \ 621 libs-y += drivers/power/ \
622 drivers/power/fuel_gauge/ \ 622 drivers/power/fuel_gauge/ \
623 drivers/power/mfd/ \ 623 drivers/power/mfd/ \
624 drivers/power/pmic/ \ 624 drivers/power/pmic/ \
625 drivers/power/battery/ 625 drivers/power/battery/
626 libs-y += drivers/spi/ 626 libs-y += drivers/spi/
627 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 627 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
628 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 628 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
629 libs-y += drivers/serial/ 629 libs-y += drivers/serial/
630 libs-y += drivers/usb/eth/ 630 libs-y += drivers/usb/eth/
631 libs-y += drivers/usb/gadget/ 631 libs-y += drivers/usb/gadget/
632 libs-y += drivers/usb/host/ 632 libs-y += drivers/usb/host/
633 libs-y += drivers/usb/musb/ 633 libs-y += drivers/usb/musb/
634 libs-y += drivers/usb/musb-new/ 634 libs-y += drivers/usb/musb-new/
635 libs-y += drivers/usb/phy/ 635 libs-y += drivers/usb/phy/
636 libs-y += drivers/usb/ulpi/ 636 libs-y += drivers/usb/ulpi/
637 libs-y += common/ 637 libs-y += common/
638 libs-y += lib/libfdt/ 638 libs-y += lib/libfdt/
639 libs-$(CONFIG_API) += api/ 639 libs-$(CONFIG_API) += api/
640 libs-$(CONFIG_HAS_POST) += post/ 640 libs-$(CONFIG_HAS_POST) += post/
641 libs-y += test/ 641 libs-y += test/
642 642
643 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 643 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
644 libs-y += arch/$(ARCH)/imx-common/ 644 libs-y += arch/$(ARCH)/imx-common/
645 endif 645 endif
646 646
647 libs-$(CONFIG_ARM) += arch/arm/cpu/ 647 libs-$(CONFIG_ARM) += arch/arm/cpu/
648 libs-$(CONFIG_PPC) += arch/powerpc/cpu/ 648 libs-$(CONFIG_PPC) += arch/powerpc/cpu/
649 649
650 libs-y += board/$(BOARDDIR)/ 650 libs-y += board/$(BOARDDIR)/
651 651
652 libs-y := $(sort $(libs-y)) 652 libs-y := $(sort $(libs-y))
653 653
654 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples 654 u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
655 655
656 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) 656 u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
657 657
658 libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 658 libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
659 659
660 u-boot-init := $(head-y) 660 u-boot-init := $(head-y)
661 u-boot-main := $(libs-y) 661 u-boot-main := $(libs-y)
662 662
663 663
664 # Add GCC lib 664 # Add GCC lib
665 ifdef USE_PRIVATE_LIBGCC 665 ifdef USE_PRIVATE_LIBGCC
666 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 666 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
667 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a 667 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a
668 else 668 else
669 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 669 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
670 endif 670 endif
671 else 671 else
672 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 672 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
673 endif 673 endif
674 PLATFORM_LIBS += $(PLATFORM_LIBGCC) 674 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
675 export PLATFORM_LIBS 675 export PLATFORM_LIBS
676 676
677 # Special flags for CPP when processing the linker script. 677 # Special flags for CPP when processing the linker script.
678 # Pass the version down so we can handle backwards compatibility 678 # Pass the version down so we can handle backwards compatibility
679 # on the fly. 679 # on the fly.
680 LDPPFLAGS += \ 680 LDPPFLAGS += \
681 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 681 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
682 -DCPUDIR=$(CPUDIR) \ 682 -DCPUDIR=$(CPUDIR) \
683 $(shell $(LD) --version | \ 683 $(shell $(LD) --version | \
684 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 684 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
685 685
686 ######################################################################### 686 #########################################################################
687 ######################################################################### 687 #########################################################################
688 688
689 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 689 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
690 BOARD_SIZE_CHECK = \ 690 BOARD_SIZE_CHECK = \
691 @actual=`wc -c $@ | awk '{print $$1}'`; \ 691 @actual=`wc -c $@ | awk '{print $$1}'`; \
692 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 692 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
693 if test $$actual -gt $$limit; then \ 693 if test $$actual -gt $$limit; then \
694 echo "$@ exceeds file size limit:" >&2 ; \ 694 echo "$@ exceeds file size limit:" >&2 ; \
695 echo " limit: $$limit bytes" >&2 ; \ 695 echo " limit: $$limit bytes" >&2 ; \
696 echo " actual: $$actual bytes" >&2 ; \ 696 echo " actual: $$actual bytes" >&2 ; \
697 echo " excess: $$((actual - limit)) bytes" >&2; \ 697 echo " excess: $$((actual - limit)) bytes" >&2; \
698 exit 1; \ 698 exit 1; \
699 fi 699 fi
700 else 700 else
701 BOARD_SIZE_CHECK = 701 BOARD_SIZE_CHECK =
702 endif 702 endif
703 703
704 # Statically apply RELA-style relocations (currently arm64 only) 704 # Statically apply RELA-style relocations (currently arm64 only)
705 ifneq ($(CONFIG_STATIC_RELA),) 705 ifneq ($(CONFIG_STATIC_RELA),)
706 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 706 # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
707 DO_STATIC_RELA = \ 707 DO_STATIC_RELA = \
708 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 708 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
709 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 709 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
710 tools/relocate-rela $(2) $(3) $$start $$end 710 tools/relocate-rela $(2) $(3) $$start $$end
711 else 711 else
712 DO_STATIC_RELA = 712 DO_STATIC_RELA =
713 endif 713 endif
714 714
715 # Always append ALL so that arch config.mk's can add custom ones 715 # Always append ALL so that arch config.mk's can add custom ones
716 ALL-y += u-boot.srec u-boot.bin System.map 716 ALL-y += u-boot.srec u-boot.bin System.map
717 717
718 ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin 718 ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin
719 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 719 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
720 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 720 ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
721 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 721 ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
722 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 722 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
723 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 723 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
724 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin 724 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin
725 ifneq ($(CONFIG_SPL_TARGET),) 725 ifneq ($(CONFIG_SPL_TARGET),)
726 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 726 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
727 endif 727 endif
728 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 728 ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
729 729
730 # enable combined SPL/u-boot/dtb rules for tegra 730 # enable combined SPL/u-boot/dtb rules for tegra
731 ifneq ($(CONFIG_TEGRA),) 731 ifneq ($(CONFIG_TEGRA),)
732 ifeq ($(CONFIG_SPL),y) 732 ifeq ($(CONFIG_SPL),y)
733 ifeq ($(CONFIG_OF_SEPARATE),y) 733 ifeq ($(CONFIG_OF_SEPARATE),y)
734 ALL-y += u-boot-dtb-tegra.bin 734 ALL-y += u-boot-dtb-tegra.bin
735 else 735 else
736 ALL-y += u-boot-nodtb-tegra.bin 736 ALL-y += u-boot-nodtb-tegra.bin
737 endif 737 endif
738 endif 738 endif
739 endif 739 endif
740 740
741 LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL) 741 LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL)
742 ifneq ($(CONFIG_SYS_TEXT_BASE),) 742 ifneq ($(CONFIG_SYS_TEXT_BASE),)
743 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 743 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
744 endif 744 endif
745 745
746 quiet_cmd_objcopy = OBJCOPY $@ 746 quiet_cmd_objcopy = OBJCOPY $@
747 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 747 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
748 748
749 quiet_cmd_mkimage = UIMAGE $@
750 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
751 $(if $(KBUILD_VERBOSE:1=), >/dev/null)
752
749 all: $(ALL-y) 753 all: $(ALL-y)
750 754
751 PHONY += dtbs 755 PHONY += dtbs
752 dtbs dts/dt.dtb: checkdtc u-boot 756 dtbs dts/dt.dtb: checkdtc u-boot
753 $(Q)$(MAKE) $(build)=dts dtbs 757 $(Q)$(MAKE) $(build)=dts dtbs
754 758
755 u-boot-dtb.bin: u-boot.bin dts/dt.dtb 759 u-boot-dtb.bin: u-boot.bin dts/dt.dtb
756 cat $^ >$@ 760 cat $^ >$@
757 761
758 OBJCOPYFLAGS_u-boot.hex := -O ihex 762 OBJCOPYFLAGS_u-boot.hex := -O ihex
759 763
760 OBJCOPYFLAGS_u-boot.srec := -O srec 764 OBJCOPYFLAGS_u-boot.srec := -O srec
761 765
762 u-boot.hex u-boot.srec: u-boot FORCE 766 u-boot.hex u-boot.srec: u-boot FORCE
763 $(call if_changed,objcopy) 767 $(call if_changed,objcopy)
764 768
765 OBJCOPYFLAGS_u-boot.bin := -O binary 769 OBJCOPYFLAGS_u-boot.bin := -O binary
766 770
767 u-boot.bin: u-boot FORCE 771 u-boot.bin: u-boot FORCE
768 $(call if_changed,objcopy) 772 $(call if_changed,objcopy)
769 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 773 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
770 $(BOARD_SIZE_CHECK) 774 $(BOARD_SIZE_CHECK)
771 775
772 u-boot.ldr: u-boot 776 u-boot.ldr: u-boot
773 $(CREATE_LDR_ENV) 777 $(CREATE_LDR_ENV)
774 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 778 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
775 $(BOARD_SIZE_CHECK) 779 $(BOARD_SIZE_CHECK)
776 780
777 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex 781 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
778 782
779 OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec 783 OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
780 784
781 u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE 785 u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
782 $(call if_changed,objcopy) 786 $(call if_changed,objcopy)
783 787
784 # 788 #
785 # U-Boot entry point, needed for booting of full-blown U-Boot 789 # U-Boot entry point, needed for booting of full-blown U-Boot
786 # from the SPL U-Boot version. 790 # from the SPL U-Boot version.
787 # 791 #
788 ifndef CONFIG_SYS_UBOOT_START 792 ifndef CONFIG_SYS_UBOOT_START
789 CONFIG_SYS_UBOOT_START := 0 793 CONFIG_SYS_UBOOT_START := 0
790 endif 794 endif
791 795
792 u-boot.img: u-boot.bin 796 MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
793 tools/mkimage -A $(ARCH) -T firmware -C none \ 797 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
794 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ 798 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
795 -e $(CONFIG_SYS_UBOOT_START) \
796 -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" \
797 -d $< $@
798 799
799 u-boot.imx: u-boot.bin 800 MKIMAGEFLAGS_u-boot.kwb = -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
800 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@ 801 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
801 802
802 u-boot.kwb: u-boot.bin 803 MKIMAGEFLAGS_u-boot.pbl = -n $(CONFIG_SYS_FSL_PBL_RCW) \
803 tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 804 -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage
804 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
805 805
806 u-boot.pbl: u-boot.bin 806 u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
807 tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ 807 $(call if_changed,mkimage)
808 -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \
809 -d $< $@
810 808
809 u-boot.imx: u-boot.bin
810 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@
811
811 u-boot.sha1: u-boot.bin 812 u-boot.sha1: u-boot.bin
812 tools/ubsha1 u-boot.bin 813 tools/ubsha1 u-boot.bin
813 814
814 u-boot.dis: u-boot 815 u-boot.dis: u-boot
815 $(OBJDUMP) -d $< > $@ 816 $(OBJDUMP) -d $< > $@
816 817
817 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, 818 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
818 # $(4) is pad-to 819 # $(4) is pad-to
819 SPL_PAD_APPEND = \ 820 SPL_PAD_APPEND = \
820 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(4) -I binary -O binary \ 821 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(4) -I binary -O binary \
821 $(1) $(3); \ 822 $(1) $(3); \
822 cat $(3) $(2) > $@; \ 823 cat $(3) $(2) > $@; \
823 rm $(3) 824 rm $(3)
824 825
825 ifdef CONFIG_TPL 826 ifdef CONFIG_TPL
826 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin 827 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
827 else 828 else
828 SPL_PAYLOAD := u-boot.bin 829 SPL_PAYLOAD := u-boot.bin
829 endif 830 endif
830 831
831 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) 832 u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD)
832 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) 833 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
833 834
834 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin 835 tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin
835 $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) 836 $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
836 837
837 u-boot-with-spl.imx u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin 838 u-boot-with-spl.imx u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin
838 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@ 839 $(Q)$(MAKE) $(build)=arch/arm/imx-common $(objtree)/$@
839 840
840 u-boot.ubl: u-boot-with-spl.bin 841 MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
841 tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 842
842 -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl 843 u-boot.ubl: u-boot-with-spl.bin FORCE
844 $(call if_changed,mkimage)
843 845
844 u-boot.ais: spl/u-boot-spl.bin u-boot.img 846 u-boot.ais: spl/u-boot-spl.bin u-boot.img
845 tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 847 tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
846 -T aisimage \ 848 -T aisimage \
847 -e $(CONFIG_SPL_TEXT_BASE) \ 849 -e $(CONFIG_SPL_TEXT_BASE) \
848 -d spl/u-boot-spl.bin \ 850 -d spl/u-boot-spl.bin \
849 spl/u-boot-spl.ais 851 spl/u-boot-spl.ais
850 $(OBJCOPY) $(OBJCOPYFLAGS) -I binary \ 852 $(OBJCOPY) $(OBJCOPYFLAGS) -I binary \
851 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ 853 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
852 spl/u-boot-spl.ais spl/u-boot-spl-pad.ais 854 spl/u-boot-spl.ais spl/u-boot-spl-pad.ais
853 cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais 855 cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais
854 856
855 857
856 u-boot.sb: u-boot.bin spl/u-boot-spl.bin 858 u-boot.sb: u-boot.bin spl/u-boot-spl.bin
857 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs $(objtree)/u-boot.sb 859 $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs $(objtree)/u-boot.sb
858 860
859 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 861 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
860 # Both images are created using mkimage (crc etc), so that the ROM 862 # Both images are created using mkimage (crc etc), so that the ROM
861 # bootloader can check its integrity. Padding needs to be done to the 863 # bootloader can check its integrity. Padding needs to be done to the
862 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image 864 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
863 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 865 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
864 # The resulting image containing both U-Boot images is called u-boot.spr 866 # The resulting image containing both U-Boot images is called u-boot.spr
865 u-boot.spr: u-boot.img spl/u-boot-spl.bin 867 u-boot.spr: u-boot.img spl/u-boot-spl.bin
866 tools/mkimage -A $(ARCH) -T firmware -C none \ 868 tools/mkimage -A $(ARCH) -T firmware -C none \
867 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ 869 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
868 -d spl/u-boot-spl.bin $@ 870 -d spl/u-boot-spl.bin $@
869 $(OBJCOPY) -I binary -O binary \ 871 $(OBJCOPY) -I binary -O binary \
870 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ 872 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@
871 cat u-boot.img >> $@ 873 cat u-boot.img >> $@
872 874
873 ifneq ($(CONFIG_TEGRA),) 875 ifneq ($(CONFIG_TEGRA),)
874 u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin 876 u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin
875 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin 877 $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin
876 cat spl/u-boot-spl-pad.bin u-boot.bin > $@ 878 cat spl/u-boot-spl-pad.bin u-boot.bin > $@
877 rm spl/u-boot-spl-pad.bin 879 rm spl/u-boot-spl-pad.bin
878 880
879 ifeq ($(CONFIG_OF_SEPARATE),y) 881 ifeq ($(CONFIG_OF_SEPARATE),y)
880 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb 882 u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb
881 cat $^ > $@ 883 cat $^ > $@
882 endif 884 endif
883 endif 885 endif
884 886
885 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img 887 u-boot-img.bin: spl/u-boot-spl.bin u-boot.img
886 cat spl/u-boot-spl.bin u-boot.img > $@ 888 cat spl/u-boot-spl.bin u-boot.img > $@
887 889
888 # PPC4xx needs the SPL at the end of the image, since the reset vector 890 # PPC4xx needs the SPL at the end of the image, since the reset vector
889 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 891 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
890 # and need to introduce a new build target with the full blown U-Boot 892 # and need to introduce a new build target with the full blown U-Boot
891 # at the start padded up to the start of the SPL image. And then concat 893 # at the start padded up to the start of the SPL image. And then concat
892 # the SPL image to the end. 894 # the SPL image to the end.
893 u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img 895 u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img
894 $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ 896 $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \
895 --gap-fill=0xff u-boot.img $@ 897 --gap-fill=0xff u-boot.img $@
896 cat spl/u-boot-spl.bin >> $@ 898 cat spl/u-boot-spl.bin >> $@
897 899
898 # Create a new ELF from a raw binary file. This is useful for arm64 900 # Create a new ELF from a raw binary file. This is useful for arm64
899 # where static relocation needs to be performed on the raw binary, 901 # where static relocation needs to be performed on the raw binary,
900 # but certain simulators only accept an ELF file (but don't do the 902 # but certain simulators only accept an ELF file (but don't do the
901 # relocation). 903 # relocation).
902 # FIXME refactor dts/Makefile to share target/arch detection 904 # FIXME refactor dts/Makefile to share target/arch detection
903 u-boot.elf: u-boot.bin 905 u-boot.elf: u-boot.bin
904 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 906 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
905 $< u-boot-elf.o 907 $< u-boot-elf.o
906 @$(LD) u-boot-elf.o -o $@ \ 908 @$(LD) u-boot-elf.o -o $@ \
907 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 909 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
908 -Ttext=$(CONFIG_SYS_TEXT_BASE) 910 -Ttext=$(CONFIG_SYS_TEXT_BASE)
909 911
910 ifeq ($(CONFIG_SANDBOX),y) 912 ifeq ($(CONFIG_SANDBOX),y)
911 GEN_UBOOT = \ 913 GEN_UBOOT = \
912 $(CC) $(SYMS) -T u-boot.lds \ 914 $(CC) $(SYMS) -T u-boot.lds \
913 -Wl,--start-group $(u-boot-main) -Wl,--end-group \ 915 -Wl,--start-group $(u-boot-main) -Wl,--end-group \
914 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 916 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
915 else 917 else
916 GEN_UBOOT = \ 918 GEN_UBOOT = \
917 $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ 919 $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
918 $(u-boot-init) \ 920 $(u-boot-init) \
919 --start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \ 921 --start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \
920 -Map u-boot.map -o u-boot 922 -Map u-boot.map -o u-boot
921 endif 923 endif
922 924
923 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds 925 u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds
924 $(GEN_UBOOT) 926 $(GEN_UBOOT)
925 ifeq ($(CONFIG_KALLSYMS),y) 927 ifeq ($(CONFIG_KALLSYMS),y)
926 smap=`$(call SYSTEM_MAP,u-boot) | \ 928 smap=`$(call SYSTEM_MAP,u-boot) | \
927 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 929 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
928 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 930 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
929 -c $(srctree)/common/system_map.c -o common/system_map.o 931 -c $(srctree)/common/system_map.c -o common/system_map.o
930 $(GEN_UBOOT) common/system_map.o 932 $(GEN_UBOOT) common/system_map.o
931 endif 933 endif
932 934
933 # The actual objects are generated when descending, 935 # The actual objects are generated when descending,
934 # make sure no implicit rule kicks in 936 # make sure no implicit rule kicks in
935 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; 937 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
936 938
937 # Handle descending into subdirectories listed in $(vmlinux-dirs) 939 # Handle descending into subdirectories listed in $(vmlinux-dirs)
938 # Preset locale variables to speed up the build process. Limit locale 940 # Preset locale variables to speed up the build process. Limit locale
939 # tweaks to this spot to avoid wrong language settings when running 941 # tweaks to this spot to avoid wrong language settings when running
940 # make menuconfig etc. 942 # make menuconfig etc.
941 # Error messages still appears in the original language 943 # Error messages still appears in the original language
942 944
943 PHONY += $(u-boot-dirs) 945 PHONY += $(u-boot-dirs)
944 $(u-boot-dirs): prepare scripts 946 $(u-boot-dirs): prepare scripts
945 $(Q)$(MAKE) $(build)=$@ 947 $(Q)$(MAKE) $(build)=$@
946 948
947 tools: prepare 949 tools: prepare
948 # The "tools" are needed early 950 # The "tools" are needed early
949 $(filter-out tools, $(u-boot-dirs)): tools 951 $(filter-out tools, $(u-boot-dirs)): tools
950 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 952 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
951 # is "yes"), so compile examples after U-Boot is compiled. 953 # is "yes"), so compile examples after U-Boot is compiled.
952 examples: $(filter-out examples, $(u-boot-dirs)) 954 examples: $(filter-out examples, $(u-boot-dirs))
953 955
954 define filechk_uboot.release 956 define filechk_uboot.release
955 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" 957 echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
956 endef 958 endef
957 959
958 # Store (new) UBOOTRELEASE string in include/config/uboot.release 960 # Store (new) UBOOTRELEASE string in include/config/uboot.release
959 include/config/uboot.release: Makefile FORCE 961 include/config/uboot.release: Makefile FORCE
960 $(call filechk,uboot.release) 962 $(call filechk,uboot.release)
961 963
962 964
963 # Things we need to do before we recursively start building the kernel 965 # Things we need to do before we recursively start building the kernel
964 # or the modules are listed in "prepare". 966 # or the modules are listed in "prepare".
965 # A multi level approach is used. prepareN is processed before prepareN-1. 967 # A multi level approach is used. prepareN is processed before prepareN-1.
966 # archprepare is used in arch Makefiles and when processed asm symlink, 968 # archprepare is used in arch Makefiles and when processed asm symlink,
967 # version.h and scripts_basic is processed / created. 969 # version.h and scripts_basic is processed / created.
968 970
969 # Listed in dependency order 971 # Listed in dependency order
970 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 972 PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
971 973
972 # prepare3 is used to check if we are building in a separate output directory, 974 # prepare3 is used to check if we are building in a separate output directory,
973 # and if so do: 975 # and if so do:
974 # 1) Check that make has not been executed in the kernel src $(srctree) 976 # 1) Check that make has not been executed in the kernel src $(srctree)
975 prepare3: include/config/uboot.release 977 prepare3: include/config/uboot.release
976 ifneq ($(KBUILD_SRC),) 978 ifneq ($(KBUILD_SRC),)
977 @$(kecho) ' Using $(srctree) as source for u-boot' 979 @$(kecho) ' Using $(srctree) as source for u-boot'
978 $(Q)if [ -f $(srctree)/include/config.mk ]; then \ 980 $(Q)if [ -f $(srctree)/include/config.mk ]; then \
979 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ 981 echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \
980 echo >&2 " in the '$(srctree)' directory.";\ 982 echo >&2 " in the '$(srctree)' directory.";\
981 /bin/false; \ 983 /bin/false; \
982 fi; 984 fi;
983 endif 985 endif
984 986
985 # prepare2 creates a makefile if using a separate output directory 987 # prepare2 creates a makefile if using a separate output directory
986 prepare2: prepare3 outputmakefile 988 prepare2: prepare3 outputmakefile
987 989
988 prepare1: prepare2 $(version_h) $(timestamp_h) 990 prepare1: prepare2 $(version_h) $(timestamp_h)
989 @: 991 @:
990 992
991 archprepare: prepare1 scripts_basic 993 archprepare: prepare1 scripts_basic
992 994
993 prepare0: archprepare FORCE 995 prepare0: archprepare FORCE
994 $(Q)$(MAKE) $(build)=. 996 $(Q)$(MAKE) $(build)=.
995 997
996 # All the preparing.. 998 # All the preparing..
997 prepare: prepare0 999 prepare: prepare0
998 1000
999 # Generate some files 1001 # Generate some files
1000 # --------------------------------------------------------------------------- 1002 # ---------------------------------------------------------------------------
1001 1003
1002 define filechk_version.h 1004 define filechk_version.h
1003 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ 1005 (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
1004 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ 1006 echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
1005 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ 1007 echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
1006 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) 1008 echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
1007 endef 1009 endef
1008 1010
1009 define filechk_timestamp.h 1011 define filechk_timestamp.h
1010 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ 1012 (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
1011 LC_ALL=C date +'#define U_BOOT_TIME "%T"') 1013 LC_ALL=C date +'#define U_BOOT_TIME "%T"')
1012 endef 1014 endef
1013 1015
1014 $(version_h): $(srctree)/Makefile FORCE 1016 $(version_h): $(srctree)/Makefile FORCE
1015 $(call filechk,version.h) 1017 $(call filechk,version.h)
1016 1018
1017 $(timestamp_h): $(srctree)/Makefile FORCE 1019 $(timestamp_h): $(srctree)/Makefile FORCE
1018 $(call filechk,timestamp.h) 1020 $(call filechk,timestamp.h)
1019 1021
1020 # 1022 #
1021 # Auto-generate the autoconf.mk file (which is included by all makefiles) 1023 # Auto-generate the autoconf.mk file (which is included by all makefiles)
1022 # 1024 #
1023 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 1025 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
1024 # the dep file is only include in this top level makefile to determine when 1026 # the dep file is only include in this top level makefile to determine when
1025 # to regenerate the autoconf.mk file. 1027 # to regenerate the autoconf.mk file.
1026 1028
1027 quiet_cmd_autoconf_dep = GEN $@ 1029 quiet_cmd_autoconf_dep = GEN $@
1028 cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ 1030 cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \
1029 -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ 1031 -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@
1030 1032
1031 include/autoconf.mk.dep: include/config.h include/common.h 1033 include/autoconf.mk.dep: include/config.h include/common.h
1032 $(call cmd,autoconf_dep) 1034 $(call cmd,autoconf_dep)
1033 1035
1034 quiet_cmd_autoconf = GEN $@ 1036 quiet_cmd_autoconf = GEN $@
1035 cmd_autoconf = \ 1037 cmd_autoconf = \
1036 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 1038 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
1037 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 1039 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
1038 rm $@.tmp 1040 rm $@.tmp
1039 1041
1040 include/autoconf.mk: include/config.h 1042 include/autoconf.mk: include/config.h
1041 $(call cmd,autoconf) 1043 $(call cmd,autoconf)
1042 1044
1043 # --------------------------------------------------------------------------- 1045 # ---------------------------------------------------------------------------
1044 1046
1045 PHONY += depend dep 1047 PHONY += depend dep
1046 depend dep: 1048 depend dep:
1047 @echo '*** Warning: make $@ is unnecessary now.' 1049 @echo '*** Warning: make $@ is unnecessary now.'
1048 1050
1049 # --------------------------------------------------------------------------- 1051 # ---------------------------------------------------------------------------
1050 1052
1051 u-boot.lds: $(LDSCRIPT) prepare 1053 u-boot.lds: $(LDSCRIPT) prepare
1052 $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ 1054 $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
1053 1055
1054 nand_spl: prepare 1056 nand_spl: prepare
1055 $(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all 1057 $(Q)$(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all
1056 1058
1057 u-boot-nand.bin: nand_spl u-boot.bin 1059 u-boot-nand.bin: nand_spl u-boot.bin
1058 cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin 1060 cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin
1059 1061
1060 spl/u-boot-spl.bin: tools prepare 1062 spl/u-boot-spl.bin: tools prepare
1061 $(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all 1063 $(Q)$(MAKE) obj=spl -f $(srctree)/spl/Makefile all
1062 1064
1063 tpl/u-boot-tpl.bin: tools prepare 1065 tpl/u-boot-tpl.bin: tools prepare
1064 $(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y 1066 $(Q)$(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y
1065 1067
1066 TAG_SUBDIRS := $(u-boot-dirs) include 1068 TAG_SUBDIRS := $(u-boot-dirs) include
1067 1069
1068 FIND := find 1070 FIND := find
1069 FINDFLAGS := -L 1071 FINDFLAGS := -L
1070 1072
1071 PHONY += checkstack 1073 PHONY += checkstack
1072 1074
1073 checkstack: 1075 checkstack:
1074 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 1076 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1075 $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 1077 $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1076 1078
1077 tags ctags: 1079 tags ctags:
1078 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1080 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1079 -name '*.[chS]' -print` 1081 -name '*.[chS]' -print`
1080 1082
1081 etags: 1083 etags:
1082 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 1084 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1083 -name '*.[chS]' -print` 1085 -name '*.[chS]' -print`
1084 cscope: 1086 cscope:
1085 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 1087 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1086 cscope.files 1088 cscope.files
1087 cscope -b -q -k 1089 cscope -b -q -k
1088 1090
1089 SYSTEM_MAP = \ 1091 SYSTEM_MAP = \
1090 $(NM) $1 | \ 1092 $(NM) $1 | \
1091 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 1093 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1092 LC_ALL=C sort 1094 LC_ALL=C sort
1093 System.map: u-boot 1095 System.map: u-boot
1094 @$(call SYSTEM_MAP,$<) > $@ 1096 @$(call SYSTEM_MAP,$<) > $@
1095 1097
1096 checkthumb: 1098 checkthumb:
1097 @if test $(call cc-version) -lt 0404; then \ 1099 @if test $(call cc-version) -lt 0404; then \
1098 echo -n '*** Your GCC does not produce working '; \ 1100 echo -n '*** Your GCC does not produce working '; \
1099 echo 'binaries in THUMB mode.'; \ 1101 echo 'binaries in THUMB mode.'; \
1100 echo '*** Your board is configured for THUMB mode.'; \ 1102 echo '*** Your board is configured for THUMB mode.'; \
1101 false; \ 1103 false; \
1102 fi 1104 fi
1103 1105
1104 # GCC 3.x is reported to have problems generating the type of relocation 1106 # GCC 3.x is reported to have problems generating the type of relocation
1105 # that U-Boot wants. 1107 # that U-Boot wants.
1106 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html 1108 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
1107 checkgcc4: 1109 checkgcc4:
1108 @if test $(call cc-version) -lt 0400; then \ 1110 @if test $(call cc-version) -lt 0400; then \
1109 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ 1111 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
1110 false; \ 1112 false; \
1111 fi 1113 fi
1112 1114
1113 checkdtc: 1115 checkdtc:
1114 @if test $(call dtc-version) -lt 0104; then \ 1116 @if test $(call dtc-version) -lt 0104; then \
1115 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 1117 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1116 false; \ 1118 false; \
1117 fi 1119 fi
1118 1120
1119 ######################################################################### 1121 #########################################################################
1120 1122
1121 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1123 # ARM relocations should all be R_ARM_RELATIVE (32-bit) or
1122 # R_AARCH64_RELATIVE (64-bit). 1124 # R_AARCH64_RELATIVE (64-bit).
1123 checkarmreloc: u-boot 1125 checkarmreloc: u-boot
1124 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1126 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
1125 grep R_A | sort -u`"; \ 1127 grep R_A | sort -u`"; \
1126 if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1128 if test "$$RELOC" != "R_ARM_RELATIVE" -a \
1127 "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1129 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
1128 echo "$< contains unexpected relocations: $$RELOC"; \ 1130 echo "$< contains unexpected relocations: $$RELOC"; \
1129 false; \ 1131 false; \
1130 fi 1132 fi
1131 1133
1132 env: scripts_basic 1134 env: scripts_basic
1133 $(Q)$(MAKE) $(build)=tools/$@ 1135 $(Q)$(MAKE) $(build)=tools/$@
1134 1136
1135 tools-all: HOST_TOOLS_ALL=y 1137 tools-all: HOST_TOOLS_ALL=y
1136 tools-all: env tools ; 1138 tools-all: env tools ;
1137 1139
1138 .PHONY : CHANGELOG 1140 .PHONY : CHANGELOG
1139 CHANGELOG: 1141 CHANGELOG:
1140 git log --no-merges U-Boot-1_1_5.. | \ 1142 git log --no-merges U-Boot-1_1_5.. | \
1141 unexpand -a | sed -e 's/\s\s*$$//' > $@ 1143 unexpand -a | sed -e 's/\s\s*$$//' > $@
1142 1144
1143 include/license.h: tools/bin2header COPYING 1145 include/license.h: tools/bin2header COPYING
1144 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 1146 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
1145 ######################################################################### 1147 #########################################################################
1146 1148
1147 ### 1149 ###
1148 # Cleaning is done on three levels. 1150 # Cleaning is done on three levels.
1149 # make clean Delete most generated files 1151 # make clean Delete most generated files
1150 # Leave enough to build external modules 1152 # Leave enough to build external modules
1151 # make mrproper Delete the current configuration, and all generated files 1153 # make mrproper Delete the current configuration, and all generated files
1152 # make distclean Remove editor backup files, patch leftover files and the like 1154 # make distclean Remove editor backup files, patch leftover files and the like
1153 1155
1154 # Directories & files removed with 'make clean' 1156 # Directories & files removed with 'make clean'
1155 CLEAN_DIRS += $(MODVERDIR) 1157 CLEAN_DIRS += $(MODVERDIR)
1156 CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ 1158 CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
1157 board/*/config.tmp board/*/*/config.tmp \ 1159 board/*/config.tmp board/*/*/config.tmp \
1158 include/autoconf.mk* include/spl-autoconf.mk \ 1160 include/autoconf.mk* include/spl-autoconf.mk \
1159 include/tpl-autoconf.mk 1161 include/tpl-autoconf.mk
1160 1162
1161 # Directories & files removed with 'make clobber' 1163 # Directories & files removed with 'make clobber'
1162 CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ 1164 CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \
1163 $(shell ls -1 spl 2>/dev/null))) \ 1165 $(shell ls -1 spl 2>/dev/null))) \
1164 tpl 1166 tpl
1165 CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot* 1167 CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot*
1166 1168
1167 # Directories & files removed with 'make mrproper' 1169 # Directories & files removed with 'make mrproper'
1168 MRPROPER_DIRS += include/config include/generated 1170 MRPROPER_DIRS += include/config include/generated
1169 MRPROPER_FILES += .config .config.old \ 1171 MRPROPER_FILES += .config .config.old \
1170 tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ 1172 tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
1171 include/config.h include/config.mk 1173 include/config.h include/config.mk
1172 1174
1173 # clean - Delete most, but leave enough to build external modules 1175 # clean - Delete most, but leave enough to build external modules
1174 # 1176 #
1175 clean: rm-dirs := $(CLEAN_DIRS) 1177 clean: rm-dirs := $(CLEAN_DIRS)
1176 clean: rm-files := $(CLEAN_FILES) 1178 clean: rm-files := $(CLEAN_FILES)
1177 1179
1178 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f)) 1180 clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f))
1179 1181
1180 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) 1182 clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
1181 1183
1182 PHONY += $(clean-dirs) clean archclean 1184 PHONY += $(clean-dirs) clean archclean
1183 $(clean-dirs): 1185 $(clean-dirs):
1184 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) 1186 $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1185 1187
1186 # TODO: Do not use *.cfgtmp 1188 # TODO: Do not use *.cfgtmp
1187 clean: $(clean-dirs) 1189 clean: $(clean-dirs)
1188 $(call cmd,rmdirs) 1190 $(call cmd,rmdirs)
1189 $(call cmd,rmfiles) 1191 $(call cmd,rmfiles)
1190 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1192 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1191 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ 1193 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1192 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ 1194 -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1193 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ 1195 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1194 -o -name '*.symtypes' -o -name 'modules.order' \ 1196 -o -name '*.symtypes' -o -name 'modules.order' \
1195 -o -name modules.builtin -o -name '.tmp_*.o.*' \ 1197 -o -name modules.builtin -o -name '.tmp_*.o.*' \
1196 -o -name '*.gcno' \) -type f -print | xargs rm -f 1198 -o -name '*.gcno' \) -type f -print | xargs rm -f
1197 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ 1199 @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1198 -path './nand_spl/*' -type l -print | xargs rm -f 1200 -path './nand_spl/*' -type l -print | xargs rm -f
1199 1201
1200 # clobber 1202 # clobber
1201 # 1203 #
1202 clobber: rm-dirs := $(CLOBBER_DIRS) 1204 clobber: rm-dirs := $(CLOBBER_DIRS)
1203 clobber: rm-files := $(CLOBBER_FILES) 1205 clobber: rm-files := $(CLOBBER_FILES)
1204 1206
1205 PHONY += clobber 1207 PHONY += clobber
1206 1208
1207 clobber: clean 1209 clobber: clean
1208 $(call cmd,rmdirs) 1210 $(call cmd,rmdirs)
1209 $(call cmd,rmfiles) 1211 $(call cmd,rmfiles)
1210 1212
1211 # mrproper - Delete all generated files, including .config 1213 # mrproper - Delete all generated files, including .config
1212 # 1214 #
1213 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) 1215 mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
1214 mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) 1216 mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1215 mrproper-dirs := $(addprefix _mrproper_,scripts) 1217 mrproper-dirs := $(addprefix _mrproper_,scripts)
1216 1218
1217 PHONY += $(mrproper-dirs) mrproper archmrproper 1219 PHONY += $(mrproper-dirs) mrproper archmrproper
1218 $(mrproper-dirs): 1220 $(mrproper-dirs):
1219 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) 1221 $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1220 1222
1221 mrproper: clobber $(mrproper-dirs) 1223 mrproper: clobber $(mrproper-dirs)
1222 $(call cmd,rmdirs) 1224 $(call cmd,rmdirs)
1223 $(call cmd,rmfiles) 1225 $(call cmd,rmfiles)
1224 @rm -f arch/*/include/asm/arch arch/*/include/asm/proc 1226 @rm -f arch/*/include/asm/arch arch/*/include/asm/proc
1225 1227
1226 # distclean 1228 # distclean
1227 # 1229 #
1228 PHONY += distclean 1230 PHONY += distclean
1229 1231
1230 distclean: mrproper 1232 distclean: mrproper
1231 @find $(srctree) $(RCS_FIND_IGNORE) \ 1233 @find $(srctree) $(RCS_FIND_IGNORE) \
1232 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 1234 \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1233 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 1235 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1234 -o -name '.*.rej' \ 1236 -o -name '.*.rej' \
1235 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ 1237 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
1236 -type f -print | xargs rm -f 1238 -type f -print | xargs rm -f
1237 1239
1238 backup: 1240 backup:
1239 F=`basename $(TOPDIR)` ; cd .. ; \ 1241 F=`basename $(TOPDIR)` ; cd .. ; \
1240 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1242 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
1241 1243
1242 1244
1243 # Documentation targets 1245 # Documentation targets
1244 # --------------------------------------------------------------------------- 1246 # ---------------------------------------------------------------------------
1245 %docs: scripts_basic FORCE 1247 %docs: scripts_basic FORCE
1246 $(Q)$(MAKE) $(build)=scripts build_docproc 1248 $(Q)$(MAKE) $(build)=scripts build_docproc
1247 $(Q)$(MAKE) $(build)=doc/DocBook $@ 1249 $(Q)$(MAKE) $(build)=doc/DocBook $@
1248 1250
1249 # Dummies... 1251 # Dummies...
1250 PHONY += prepare scripts 1252 PHONY += prepare scripts
1251 prepare: ; 1253 prepare: ;
1252 scripts: ; 1254 scripts: ;
1253 1255
1254 endif #ifeq ($(config-targets),1) 1256 endif #ifeq ($(config-targets),1)
1255 endif #ifeq ($(mixed-targets),1) 1257 endif #ifeq ($(mixed-targets),1)
1256 1258
1257 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) 1259 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
1258 cmd_rmdirs = rm -rf $(rm-dirs) 1260 cmd_rmdirs = rm -rf $(rm-dirs)
1259 1261
1260 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) 1262 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
1261 cmd_rmfiles = rm -f $(rm-files) 1263 cmd_rmfiles = rm -f $(rm-files)
1262 1264
1263 # read all saved command lines 1265 # read all saved command lines
1264 1266
1265 targets := $(wildcard $(sort $(targets))) 1267 targets := $(wildcard $(sort $(targets)))
1266 cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 1268 cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1267 1269
1268 ifneq ($(cmd_files),) 1270 ifneq ($(cmd_files),)
1269 $(cmd_files): ; # Do not try to update included dependency files 1271 $(cmd_files): ; # Do not try to update included dependency files
1270 include $(cmd_files) 1272 include $(cmd_files)
1271 endif 1273 endif
1272 1274
1273 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir 1275 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1274 # Usage: 1276 # Usage:
1275 # $(Q)$(MAKE) $(clean)=dir 1277 # $(Q)$(MAKE) $(clean)=dir
1276 clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj 1278 clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
1277 1279
1278 endif # skip-makefile 1280 endif # skip-makefile
1279 1281
1280 PHONY += FORCE 1282 PHONY += FORCE
arch/arm/cpu/armv7/am33xx/config.mk
Diff comments   View file @ 9bf215b
1 # 1 #
2 # Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ 2 # Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
3 # 3 #
4 # SPDX-License-Identifier: GPL-2.0+ 4 # SPDX-License-Identifier: GPL-2.0+
5 # 5 #
6 ifdef CONFIG_SPL_BUILD 6 ifdef CONFIG_SPL_BUILD
7 ALL-y += $(OBJTREE)/MLO 7 ALL-y += MLO
8 ALL-$(CONFIG_SPL_SPI_SUPPORT) += $(OBJTREE)/MLO.byteswap 8 ALL-$(CONFIG_SPL_SPI_SUPPORT) += MLO.byteswap
9 else 9 else
10 ALL-y += u-boot.img 10 ALL-y += u-boot.img
11 endif 11 endif
12 12
arch/arm/cpu/armv7/omap3/config.mk
Diff comments   View file @ 9bf215b
1 # 1 #
2 # Copyright 2011 Linaro Limited 2 # Copyright 2011 Linaro Limited
3 # 3 #
4 # (C) Copyright 2010 4 # (C) Copyright 2010
5 # Texas Instruments, <www.ti.com> 5 # Texas Instruments, <www.ti.com>
6 # 6 #
7 # Aneesh V <aneesh@ti.com> 7 # Aneesh V <aneesh@ti.com>
8 # 8 #
9 # SPDX-License-Identifier: GPL-2.0+ 9 # SPDX-License-Identifier: GPL-2.0+
10 # 10 #
11 ifdef CONFIG_SPL_BUILD 11 ifdef CONFIG_SPL_BUILD
12 ALL-y += $(OBJTREE)/MLO 12 ALL-y += MLO
13 else 13 else
14 ALL-y += u-boot.img 14 ALL-y += u-boot.img
15 endif 15 endif
16 16
arch/arm/cpu/armv7/omap4/config.mk
Diff comments   View file @ 9bf215b
1 # 1 #
2 # Copyright 2011 Linaro Limited 2 # Copyright 2011 Linaro Limited
3 # 3 #
4 # (C) Copyright 2010 4 # (C) Copyright 2010
5 # Texas Instruments, <www.ti.com> 5 # Texas Instruments, <www.ti.com>
6 # 6 #
7 # Aneesh V <aneesh@ti.com> 7 # Aneesh V <aneesh@ti.com>
8 # 8 #
9 # SPDX-License-Identifier: GPL-2.0+ 9 # SPDX-License-Identifier: GPL-2.0+
10 # 10 #
11 ifdef CONFIG_SPL_BUILD 11 ifdef CONFIG_SPL_BUILD
12 ALL-y += $(OBJTREE)/MLO 12 ALL-y += MLO
13 else 13 else
14 ALL-y += u-boot.img 14 ALL-y += u-boot.img
15 endif 15 endif
16 16
arch/arm/cpu/armv7/omap5/config.mk
Diff comments   View file @ 9bf215b
1 # 1 #
2 # Copyright 2011 Linaro Limited 2 # Copyright 2011 Linaro Limited
3 # 3 #
4 # Aneesh V <annesh@ti.com> 4 # Aneesh V <annesh@ti.com>
5 # 5 #
6 # SPDX-License-Identifier: GPL-2.0+ 6 # SPDX-License-Identifier: GPL-2.0+
7 # 7 #
8 8
9 ifdef CONFIG_SPL_BUILD 9 ifdef CONFIG_SPL_BUILD
10 ALL-y += $(OBJTREE)/MLO 10 ALL-y += MLO
11 else 11 else
12 ALL-y += u-boot.img 12 ALL-y += u-boot.img
13 endif 13 endif
14 14
1 # 1 #
2 # (C) Copyright 2000-2011 2 # (C) Copyright 2000-2011
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. 3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 # 4 #
5 # (C) Copyright 2011 5 # (C) Copyright 2011
6 # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com. 6 # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
7 # 7 #
8 # (C) Copyright 2011 8 # (C) Copyright 2011
9 # Texas Instruments Incorporated - http://www.ti.com/ 9 # Texas Instruments Incorporated - http://www.ti.com/
10 # Aneesh V <aneesh@ti.com> 10 # Aneesh V <aneesh@ti.com>
11 # 11 #
12 # SPDX-License-Identifier: GPL-2.0+ 12 # SPDX-License-Identifier: GPL-2.0+
13 # 13 #
14 # Based on top-level Makefile. 14 # Based on top-level Makefile.
15 # 15 #
16 16
17 src := $(obj) 17 src := $(obj)
18 18
19 # Create output directory if not already present 19 # Create output directory if not already present
20 _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) 20 _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
21 21
22 include $(srctree)/scripts/Kbuild.include 22 include $(srctree)/scripts/Kbuild.include
23 23
24 CONFIG_SPL_BUILD := y 24 CONFIG_SPL_BUILD := y
25 export CONFIG_SPL_BUILD 25 export CONFIG_SPL_BUILD
26 26
27 KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD 27 KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
28 ifeq ($(CONFIG_TPL_BUILD),y) 28 ifeq ($(CONFIG_TPL_BUILD),y)
29 KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD 29 KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
30 endif 30 endif
31 31
32 # Enable garbage collection of un-used sections for SPL 32 # Enable garbage collection of un-used sections for SPL
33 KBUILD_CFLAGS += -ffunction-sections -fdata-sections 33 KBUILD_CFLAGS += -ffunction-sections -fdata-sections
34 LDFLAGS_FINAL += --gc-sections 34 LDFLAGS_FINAL += --gc-sections
35 35
36 ifeq ($(CONFIG_TPL_BUILD),y) 36 ifeq ($(CONFIG_TPL_BUILD),y)
37 export CONFIG_TPL_BUILD 37 export CONFIG_TPL_BUILD
38 SPL_BIN := u-boot-tpl 38 SPL_BIN := u-boot-tpl
39 else 39 else
40 SPL_BIN := u-boot-spl 40 SPL_BIN := u-boot-spl
41 endif 41 endif
42 42
43 include include/config.mk 43 include include/config.mk
44 44
45 ifeq ($(CONFIG_TPL_BUILD),y) 45 ifeq ($(CONFIG_TPL_BUILD),y)
46 -include include/tpl-autoconf.mk 46 -include include/tpl-autoconf.mk
47 else 47 else
48 -include include/spl-autoconf.mk 48 -include include/spl-autoconf.mk
49 endif 49 endif
50 50
51 include $(TOPDIR)/config.mk 51 include $(TOPDIR)/config.mk
52 52
53 # FIX ME 53 # FIX ME
54 c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) 54 c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
55 55
56 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL) 56 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
57 quiet_cmd_autoconf = GEN $@ 57 quiet_cmd_autoconf = GEN $@
58 cmd_autoconf = \ 58 cmd_autoconf = \
59 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 59 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
60 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 60 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
61 rm $@.tmp 61 rm $@.tmp
62 62
63 include/tpl-autoconf.mk: include/config.h 63 include/tpl-autoconf.mk: include/config.h
64 $(call cmd,autoconf) 64 $(call cmd,autoconf)
65 65
66 include/spl-autoconf.mk: include/config.h 66 include/spl-autoconf.mk: include/config.h
67 $(call cmd,autoconf) 67 $(call cmd,autoconf)
68 68
69 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n) 69 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
70 70
71 ifdef CONFIG_SPL_START_S_PATH 71 ifdef CONFIG_SPL_START_S_PATH
72 START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%) 72 START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
73 else 73 else
74 START_PATH := $(CPUDIR) 74 START_PATH := $(CPUDIR)
75 endif 75 endif
76 76
77 head-y := $(START_PATH)/start.o 77 head-y := $(START_PATH)/start.o
78 head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o 78 head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o
79 head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o 79 head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o
80 head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o 80 head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o
81 81
82 libs-y += arch/$(ARCH)/lib/ 82 libs-y += arch/$(ARCH)/lib/
83 83
84 libs-y += $(CPUDIR)/ 84 libs-y += $(CPUDIR)/
85 85
86 ifdef SOC 86 ifdef SOC
87 libs-y += $(CPUDIR)/$(SOC)/ 87 libs-y += $(CPUDIR)/$(SOC)/
88 endif 88 endif
89 libs-y += board/$(BOARDDIR)/ 89 libs-y += board/$(BOARDDIR)/
90 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 90 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
91 91
92 libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ 92 libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
93 libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ 93 libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
94 libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ 94 libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
95 libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/ 95 libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
96 libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/ 96 libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
97 libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/ 97 libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
98 libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/ 98 libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
99 libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/ 99 libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
100 libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/ 100 libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
101 libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ 101 libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
102 libs-y += fs/ 102 libs-y += fs/
103 libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ 103 libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
104 libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/ 104 libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
105 libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/ 105 libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
106 libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/ 106 libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
107 libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/ 107 libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
108 libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/ 108 libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/
109 libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ 109 libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
110 libs-$(CONFIG_SPL_NET_SUPPORT) += net/ 110 libs-$(CONFIG_SPL_NET_SUPPORT) += net/
111 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/ 111 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
112 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/ 112 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
113 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/ 113 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
114 libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/ 114 libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
115 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/ 115 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
116 libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/ 116 libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
117 libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/ 117 libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
118 libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/ 118 libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
119 libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/ 119 libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/
120 120
121 ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) 121 ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
122 libs-y += arch/$(ARCH)/imx-common/ 122 libs-y += arch/$(ARCH)/imx-common/
123 endif 123 endif
124 124
125 libs-$(CONFIG_ARM) += arch/arm/cpu/ 125 libs-$(CONFIG_ARM) += arch/arm/cpu/
126 libs-$(CONFIG_PPC) += arch/powerpc/cpu/ 126 libs-$(CONFIG_PPC) += arch/powerpc/cpu/
127 127
128 head-y := $(addprefix $(obj)/,$(head-y)) 128 head-y := $(addprefix $(obj)/,$(head-y))
129 libs-y := $(addprefix $(obj)/,$(libs-y)) 129 libs-y := $(addprefix $(obj)/,$(libs-y))
130 u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) 130 u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
131 131
132 libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) 132 libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
133 133
134 # Add GCC lib 134 # Add GCC lib
135 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 135 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
136 PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/lib.a 136 PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/lib.a
137 PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) 137 PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
138 endif 138 endif
139 139
140 u-boot-spl-init := $(head-y) 140 u-boot-spl-init := $(head-y)
141 u-boot-spl-main := $(libs-y) 141 u-boot-spl-main := $(libs-y)
142 142
143 # Linker Script 143 # Linker Script
144 ifdef CONFIG_SPL_LDSCRIPT 144 ifdef CONFIG_SPL_LDSCRIPT
145 # need to strip off double quotes 145 # need to strip off double quotes
146 LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) 146 LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
147 endif 147 endif
148 148
149 ifeq ($(wildcard $(LDSCRIPT)),) 149 ifeq ($(wildcard $(LDSCRIPT)),)
150 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds 150 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
151 endif 151 endif
152 ifeq ($(wildcard $(LDSCRIPT)),) 152 ifeq ($(wildcard $(LDSCRIPT)),)
153 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds 153 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
154 endif 154 endif
155 ifeq ($(wildcard $(LDSCRIPT)),) 155 ifeq ($(wildcard $(LDSCRIPT)),)
156 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds 156 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
157 endif 157 endif
158 ifeq ($(wildcard $(LDSCRIPT)),) 158 ifeq ($(wildcard $(LDSCRIPT)),)
159 $(error could not find linker script) 159 $(error could not find linker script)
160 endif 160 endif
161 161
162 # Special flags for CPP when processing the linker script. 162 # Special flags for CPP when processing the linker script.
163 # Pass the version down so we can handle backwards compatibility 163 # Pass the version down so we can handle backwards compatibility
164 # on the fly. 164 # on the fly.
165 LDPPFLAGS += \ 165 LDPPFLAGS += \
166 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 166 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
167 -include $(OBJTREE)/include/config.h \ 167 -include $(OBJTREE)/include/config.h \
168 -DCPUDIR=$(CPUDIR) \ 168 -DCPUDIR=$(CPUDIR) \
169 $(shell $(LD) --version | \ 169 $(shell $(LD) --version | \
170 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 170 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
171 171
172 $(OBJTREE)/MLO: $(obj)/u-boot-spl.bin 172 quiet_cmd_mkimage = UIMAGE $@
173 $(OBJTREE)/tools/mkimage -T omapimage \ 173 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
174 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ 174 $(if $(KBUILD_VERBOSE:1=), >/dev/null)
175 175
176 $(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin 176 MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
177 $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \ 177
178 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ 178 MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
179
180 MLO MLO.byteswap: $(obj)/u-boot-spl.bin
181 $(call if_changed,mkimage)
179 182
180 $(objtree)/SPL: $(obj)/u-boot-spl.bin 183 $(objtree)/SPL: $(obj)/u-boot-spl.bin
181 $(Q)$(MAKE) $(build)=spl/arch/arm/imx-common $@ 184 $(Q)$(MAKE) $(build)=spl/arch/arm/imx-common $@
182 185
183 ALL-y += $(obj)/$(SPL_BIN).bin 186 ALL-y += $(obj)/$(SPL_BIN).bin
184 187
185 ifdef CONFIG_SAMSUNG 188 ifdef CONFIG_SAMSUNG
186 ALL-y += $(obj)/$(BOARD)-spl.bin 189 ALL-y += $(obj)/$(BOARD)-spl.bin
187 endif 190 endif
188 191
189 all: $(ALL-y) 192 all: $(ALL-y)
190 193
191 ifdef CONFIG_SAMSUNG 194 ifdef CONFIG_SAMSUNG
192 ifdef CONFIG_VAR_SIZE_SPL 195 ifdef CONFIG_VAR_SIZE_SPL
193 VAR_SIZE_PARAM = --vs 196 VAR_SIZE_PARAM = --vs
194 else 197 else
195 VAR_SIZE_PARAM = 198 VAR_SIZE_PARAM =
196 endif 199 endif
197 $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin 200 $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
198 $(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ 201 $(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
199 $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ 202 $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
200 $(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ 203 $(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
201 endif 204 endif
202 205
203 quiet_cmd_objcopy = OBJCOPY $@ 206 quiet_cmd_objcopy = OBJCOPY $@
204 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 207 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
205 208
206 OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary 209 OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary
207 210
208 $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE 211 $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE
209 $(call if_changed,objcopy) 212 $(call if_changed,objcopy)
210 213
211 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) 214 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
212 ifneq ($(CONFIG_SPL_TEXT_BASE),) 215 ifneq ($(CONFIG_SPL_TEXT_BASE),)
213 LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) 216 LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
214 endif 217 endif
215 218
216 quiet_cmd_u-boot-spl = LD $@ 219 quiet_cmd_u-boot-spl = LD $@
217 cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ 220 cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
218 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ 221 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
219 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \ 222 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \
220 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN) 223 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)
221 224
222 $(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds 225 $(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds
223 $(call cmd,u-boot-spl) 226 $(call cmd,u-boot-spl)
224 227
225 $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; 228 $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
226 229
227 PHONY += $(u-boot-spl-dirs) 230 PHONY += $(u-boot-spl-dirs)
228 $(u-boot-spl-dirs): 231 $(u-boot-spl-dirs):
229 $(Q)$(MAKE) $(build)=$@ 232 $(Q)$(MAKE) $(build)=$@
230 233
231 # FIX ME 234 # FIX ME
232 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) 235 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
233 236
234 $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE 237 $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
235 $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@ 238 $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
236 239
237 # read all saved command lines 240 # read all saved command lines
238 241
239 targets := $(wildcard $(sort $(targets))) 242 targets := $(wildcard $(sort $(targets)))
240 cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) 243 cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
241 244
242 ifneq ($(cmd_files),) 245 ifneq ($(cmd_files),)
243 $(cmd_files): ; # Do not try to update included dependency files 246 $(cmd_files): ; # Do not try to update included dependency files
244 include $(cmd_files) 247 include $(cmd_files)
245 endif 248 endif
246 249
247 PHONY += FORCE 250 PHONY += FORCE
248 FORCE: 251 FORCE:
249 252
250 # Declare the contents of the .PHONY variable as phony. We keep that 253 # Declare the contents of the .PHONY variable as phony. We keep that
251 # information in a variable so we can use it in if_changed and friends. 254 # information in a variable so we can use it in if_changed and friends.
252 .PHONY: $(PHONY) 255 .PHONY: $(PHONY)
253 256