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Commit | Line | Data |
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7ebf7443 | 1 | # |
eca3aeb3 | 2 | # (C) Copyright 2000-2013 |
7ebf7443 WD |
3 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | # | |
eca3aeb3 | 5 | # SPDX-License-Identifier: GPL-2.0+ |
7ebf7443 WD |
6 | # |
7 | ||
d19ad726 TR |
8 | VERSION = 2014 |
9 | PATCHLEVEL = 01 | |
211e4754 | 10 | SUBLEVEL = |
b44bd2c7 | 11 | EXTRAVERSION = |
8b9e4787 | 12 | ifneq "$(SUBLEVEL)" "" |
881a87ec | 13 | U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
8b9e4787 WD |
14 | else |
15 | U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION) | |
16 | endif | |
9e414032 MY |
17 | TIMESTAMP_FILE = include/generated/timestamp_autogenerated.h |
18 | VERSION_FILE = include/generated/version_autogenerated.h | |
881a87ec | 19 | |
7ebf7443 | 20 | HOSTARCH := $(shell uname -m | \ |
fea25720 | 21 | sed -e s/i.86/x86/ \ |
7ebf7443 WD |
22 | -e s/sun4u/sparc64/ \ |
23 | -e s/arm.*/arm/ \ | |
24 | -e s/sa110/arm/ \ | |
d0179083 KG |
25 | -e s/ppc64/powerpc/ \ |
26 | -e s/ppc/powerpc/ \ | |
8d1f6355 NI |
27 | -e s/macppc/powerpc/\ |
28 | -e s/sh.*/sh/) | |
7ebf7443 | 29 | |
f9d77ed3 | 30 | HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ |
7ebf7443 WD |
31 | sed -e 's/\(cygwin\).*/cygwin/') |
32 | ||
120ae609 | 33 | export HOSTARCH HOSTOS |
7ebf7443 WD |
34 | |
35 | # Deal with colliding definitions from tcsh etc. | |
36 | VENDOR= | |
37 | ||
ae6d1056 WD |
38 | ######################################################################### |
39 | # Allow for silent builds | |
40 | ifeq (,$(findstring s,$(MAKEFLAGS))) | |
41 | XECHO = echo | |
42 | else | |
43 | XECHO = : | |
44 | endif | |
45 | ||
9e414032 MY |
46 | # kbuild supports saving output files in a separate directory. |
47 | # To locate output files in a separate directory two syntaxes are supported. | |
48 | # In both cases the working directory must be the root of the kernel src. | |
49 | # 1) O= | |
50 | # Use "make O=dir/to/store/output/files/" | |
887e2ec9 | 51 | # |
9e414032 MY |
52 | # 2) Set KBUILD_OUTPUT |
53 | # Set the environment variable KBUILD_OUTPUT to point to the directory | |
54 | # where the output files shall be placed. | |
55 | # export KBUILD_OUTPUT=dir/to/store/output/files/ | |
56 | # make | |
887e2ec9 | 57 | # |
9e414032 MY |
58 | # The O= assignment takes precedence over the KBUILD_OUTPUT environment |
59 | # variable. | |
60 | ||
61 | ||
62 | # KBUILD_SRC is set on invocation of make in OBJ directory | |
63 | # KBUILD_SRC is not intended to be used by the regular user (for now) | |
64 | ifeq ($(KBUILD_SRC),) | |
f9328639 | 65 | |
9e414032 MY |
66 | # OK, Make called in directory where kernel src resides |
67 | # Do we want to locate output files in a separate directory? | |
f9328639 | 68 | ifeq ("$(origin O)", "command line") |
9e414032 MY |
69 | KBUILD_OUTPUT := $(O) |
70 | endif | |
71 | ||
72 | ifeq ("$(origin W)", "command line") | |
73 | export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) | |
f9328639 | 74 | endif |
f9328639 | 75 | |
9e414032 MY |
76 | # That's our default target when none is given on the command line |
77 | PHONY := _all | |
78 | _all: | |
79 | ||
80 | # Cancel implicit rules on top Makefile | |
81 | $(CURDIR)/Makefile Makefile: ; | |
82 | ||
83 | ifneq ($(KBUILD_OUTPUT),) | |
84 | # Invoke a second make in the output directory, passing relevant variables | |
85 | # check that the output directory actually exists | |
86 | saved-output := $(KBUILD_OUTPUT) | |
87 | KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) | |
88 | $(if $(KBUILD_OUTPUT),, \ | |
89 | $(error output directory "$(saved-output)" does not exist)) | |
90 | ||
91 | PHONY += $(MAKECMDGOALS) sub-make | |
92 | ||
93 | $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make | |
94 | @: | |
95 | ||
96 | sub-make: FORCE | |
97 | $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ | |
98 | KBUILD_SRC=$(CURDIR) \ | |
99 | KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ | |
100 | $(filter-out _all sub-make,$(MAKECMDGOALS)) | |
101 | ||
102 | # Leave processing to above invocation of make | |
103 | skip-makefile := 1 | |
104 | endif # ifneq ($(KBUILD_OUTPUT),) | |
105 | endif # ifeq ($(KBUILD_SRC),) | |
106 | ||
107 | # We process the rest of the Makefile if this is the final invocation of make | |
108 | ifeq ($(skip-makefile),) | |
109 | ||
110 | PHONY += all | |
111 | _all: all | |
112 | ||
113 | srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) | |
114 | objtree := $(CURDIR) | |
115 | src := $(srctree) | |
116 | obj := $(objtree) | |
117 | ||
118 | VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) | |
119 | ||
120 | export srctree objtree VPATH | |
121 | ||
4ab64933 KP |
122 | # Call a source code checker (by default, "sparse") as part of the |
123 | # C compilation. | |
124 | # | |
125 | # Use 'make C=1' to enable checking of re-compiled files. | |
126 | # | |
127 | # See the linux kernel file "Documentation/sparse.txt" for more details, | |
128 | # including where to get the "sparse" utility. | |
129 | ||
130 | ifdef C | |
131 | ifeq ("$(origin C)", "command line") | |
132 | CHECKSRC := $(C) | |
133 | endif | |
134 | endif | |
135 | ifndef CHECKSRC | |
136 | CHECKSRC = 0 | |
137 | endif | |
138 | export CHECKSRC | |
139 | ||
9e414032 | 140 | OBJTREE := $(objtree) |
c8f9c302 | 141 | SPLTREE := $(OBJTREE)/spl |
3aa29de0 | 142 | TPLTREE := $(OBJTREE)/tpl |
9e414032 | 143 | SRCTREE := $(srctree) |
f9328639 | 144 | TOPDIR := $(SRCTREE) |
9e414032 | 145 | export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE |
f9328639 MB |
146 | |
147 | MKCONFIG := $(SRCTREE)/mkconfig | |
148 | export MKCONFIG | |
7ebf7443 | 149 | |
5013c09f WD |
150 | # Make sure CDPATH settings don't interfere |
151 | unexport CDPATH | |
152 | ||
7ebf7443 WD |
153 | ######################################################################### |
154 | ||
6d1ce387 MF |
155 | # The "tools" are needed early, so put this first |
156 | # Don't include stuff already done in $(LIBS) | |
349e83f0 CC |
157 | # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC |
158 | # is "yes"), so compile examples after U-Boot is compiled. | |
159 | SUBDIR_TOOLS = tools | |
349e83f0 | 160 | SUBDIRS = $(SUBDIR_TOOLS) |
6d1ce387 | 161 | |
249b53a6 | 162 | .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE) |
6d1ce387 | 163 | |
9e414032 | 164 | ifeq (include/config.mk,$(wildcard include/config.mk)) |
7ebf7443 | 165 | |
2632c008 MF |
166 | # Include autoconf.mk before config.mk so that the config options are available |
167 | # to all top level build files. We need the dummy all: target to prevent the | |
168 | # dependency target in autoconf.mk.dep from being the default. | |
169 | all: | |
9e414032 MY |
170 | sinclude include/autoconf.mk.dep |
171 | sinclude include/autoconf.mk | |
2632c008 | 172 | |
8a7e7d56 MY |
173 | SUBDIR_EXAMPLES-y := examples/standalone |
174 | SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api | |
b5728756 | 175 | ifndef CONFIG_SANDBOX |
8a7e7d56 | 176 | SUBDIRS += $(SUBDIR_EXAMPLES-y) |
b5728756 SG |
177 | endif |
178 | ||
7ebf7443 | 179 | # load ARCH, BOARD, and CPU configuration |
9e414032 | 180 | include include/config.mk |
1d9f4105 | 181 | export ARCH CPU BOARD VENDOR SOC |
f9328639 | 182 | |
1ea6bcd8 | 183 | # set default to nothing for native builds |
a5284efd | 184 | ifeq ($(HOSTARCH),$(ARCH)) |
1ea6bcd8 | 185 | CROSS_COMPILE ?= |
5c952cf0 | 186 | endif |
7ebf7443 | 187 | |
f6322eb7 MY |
188 | # SHELL used by kbuild |
189 | CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ | |
190 | else if [ -x /bin/bash ]; then echo /bin/bash; \ | |
191 | else echo sh; fi ; fi) | |
192 | ||
193 | HOSTCC = gcc | |
194 | HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer | |
195 | ||
196 | ifeq ($(HOSTOS),cygwin) | |
197 | HOSTCFLAGS += -ansi | |
198 | endif | |
199 | ||
200 | # Mac OS X / Darwin's C preprocessor is Apple specific. It | |
201 | # generates numerous errors and warnings. We want to bypass it | |
202 | # and use GNU C's cpp. To do this we pass the -traditional-cpp | |
203 | # option to the compiler. Note that the -traditional-cpp flag | |
204 | # DOES NOT have the same semantics as GNU C's flag, all it does | |
205 | # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. | |
206 | # | |
207 | # Apple's linker is similar, thanks to the new 2 stage linking | |
208 | # multiple symbol definitions are treated as errors, hence the | |
209 | # -multiply_defined suppress option to turn off this error. | |
210 | # | |
211 | ifeq ($(HOSTOS),darwin) | |
212 | # get major and minor product version (e.g. '10' and '6' for Snow Leopard) | |
213 | DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') | |
214 | DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') | |
215 | ||
216 | os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ | |
217 | $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) | |
218 | ||
219 | # Snow Leopards build environment has no longer restrictions as described above | |
220 | HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") | |
221 | HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") | |
222 | HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") | |
223 | endif | |
224 | ||
9e414032 MY |
225 | # Look for make include files relative to root of kernel src |
226 | MAKEFLAGS += --include-dir=$(srctree) | |
227 | ||
bf4b3de1 MY |
228 | # We need some generic definitions (do not try to remake the file). |
229 | $(srctree)/scripts/Kbuild.include: ; | |
230 | include $(srctree)/scripts/Kbuild.include | |
231 | ||
f6322eb7 MY |
232 | # Make variables (CC, etc...) |
233 | ||
234 | AS = $(CROSS_COMPILE)as | |
235 | # Always use GNU ld | |
236 | ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) | |
237 | LD = $(CROSS_COMPILE)ld.bfd | |
238 | else | |
239 | LD = $(CROSS_COMPILE)ld | |
240 | endif | |
241 | CC = $(CROSS_COMPILE)gcc | |
242 | CPP = $(CC) -E | |
243 | AR = $(CROSS_COMPILE)ar | |
244 | NM = $(CROSS_COMPILE)nm | |
245 | LDR = $(CROSS_COMPILE)ldr | |
246 | STRIP = $(CROSS_COMPILE)strip | |
247 | OBJCOPY = $(CROSS_COMPILE)objcopy | |
248 | OBJDUMP = $(CROSS_COMPILE)objdump | |
249 | AWK = awk | |
250 | RANLIB = $(CROSS_COMPILE)RANLIB | |
251 | DTC = dtc | |
252 | CHECK = sparse | |
253 | ||
254 | CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ | |
255 | -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) | |
256 | ||
fea1ca8e MY |
257 | # Use UBOOTINCLUDE when you must reference the include/ directory. |
258 | # Needed to be compatible with the O= option | |
259 | UBOOTINCLUDE := | |
260 | ifneq ($(OBJTREE),$(SRCTREE)) | |
261 | UBOOTINCLUDE += -I$(OBJTREE)/include | |
262 | endif | |
263 | UBOOTINCLUDE += -I$(srctree)/include \ | |
264 | -I$(srctree)/arch/$(ARCH)/include | |
265 | ||
2b3c9d3d MY |
266 | KBUILD_CPPFLAGS := -D__KERNEL__ |
267 | ||
268 | KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ | |
269 | -Wno-format-security \ | |
270 | -fno-builtin -ffreestanding | |
271 | KBUILD_AFLAGS := -D__ASSEMBLY__ | |
272 | ||
f6322eb7 MY |
273 | export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC |
274 | export CPP AR NM LDR STRIP OBJCOPY OBJDUMP | |
275 | export MAKE AWK | |
276 | export DTC CHECK CHECKFLAGS | |
277 | ||
fea1ca8e | 278 | export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE |
2b3c9d3d MY |
279 | export KBUILD_CFLAGS KBUILD_AFLAGS |
280 | ||
281 | KBUILD_CFLAGS += -Os #-fomit-frame-pointer | |
282 | ||
283 | ifdef BUILD_TAG | |
284 | KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' | |
285 | endif | |
286 | ||
287 | KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) | |
288 | ||
289 | KBUILD_CFLAGS += -g | |
290 | # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> | |
291 | # option to the assembler. | |
292 | KBUILD_AFLAGS += -g | |
293 | ||
fea1ca8e MY |
294 | NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) |
295 | CHECKFLAGS += $(NOSTDINC_FLAGS) | |
296 | ||
2b3c9d3d MY |
297 | # Report stack usage if supported |
298 | KBUILD_CFLAGS += $(call cc-option,-fstack-usage) | |
299 | ||
300 | KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) | |
301 | ||
302 | # turn jbsr into jsr for m68k | |
303 | ifeq ($(ARCH),m68k) | |
304 | ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) | |
305 | KBUILD_AFLAGS += -Wa,-gstabs,-S | |
306 | endif | |
307 | endif | |
308 | ||
92b197f0 WD |
309 | # load other configuration |
310 | include $(TOPDIR)/config.mk | |
311 | ||
ced0715d MY |
312 | ifneq ($(CONFIG_SYS_TEXT_BASE),) |
313 | KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) | |
314 | endif | |
315 | ||
316 | export CONFIG_SYS_TEXT_BASE | |
317 | ||
9e414032 | 318 | LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL) |
ced0715d MY |
319 | ifneq ($(CONFIG_SYS_TEXT_BASE),) |
320 | LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) | |
321 | endif | |
322 | ||
fada9e20 | 323 | # Targets which don't build the source code |
ced0715d | 324 | NON_BUILD_TARGETS = backup clean clobber distclean mrproper tidy unconfig %_config |
fada9e20 SG |
325 | |
326 | # Only do the generic board check when actually building, not configuring | |
327 | ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),) | |
ced0715d MY |
328 | ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) |
329 | ifneq ($(CONFIG_SYS_GENERIC_BOARD),) | |
330 | CHECK_GENERIC_BOARD = $(error Your architecture does not support generic board. \ | |
331 | Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) | |
332 | endif | |
fada9e20 SG |
333 | endif |
334 | endif | |
335 | ||
d51dfff7 IY |
336 | # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use |
337 | # that (or fail if absent). Otherwise, search for a linker script in a | |
338 | # standard location. | |
339 | ||
ee60197e SG |
340 | LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) |
341 | ||
d51dfff7 IY |
342 | ifndef LDSCRIPT |
343 | #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug | |
344 | ifdef CONFIG_SYS_LDSCRIPT | |
345 | # need to strip off double quotes | |
a8c07541 | 346 | LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) |
d51dfff7 IY |
347 | endif |
348 | endif | |
349 | ||
ee60197e | 350 | # If there is no specified link script, we look in a number of places for it |
d51dfff7 IY |
351 | ifndef LDSCRIPT |
352 | ifeq ($(CONFIG_NAND_U_BOOT),y) | |
353 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds | |
354 | ifeq ($(wildcard $(LDSCRIPT)),) | |
355 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds | |
356 | endif | |
357 | endif | |
358 | ifeq ($(wildcard $(LDSCRIPT)),) | |
359 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds | |
360 | endif | |
361 | ifeq ($(wildcard $(LDSCRIPT)),) | |
362 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds | |
363 | endif | |
ee60197e SG |
364 | ifeq ($(wildcard $(LDSCRIPT)),) |
365 | LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds | |
366 | # We don't expect a Makefile here | |
367 | LDSCRIPT_MAKEFILE_DIR = | |
368 | endif | |
d51dfff7 IY |
369 | ifeq ($(wildcard $(LDSCRIPT)),) |
370 | $(error could not find linker script) | |
371 | endif | |
372 | endif | |
373 | ||
7ebf7443 WD |
374 | ######################################################################### |
375 | # U-Boot objects....order is important (i.e. start must be first) | |
376 | ||
e8a8b824 MY |
377 | head-y := $(CPUDIR)/start.o |
378 | head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o | |
379 | head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o | |
7ebf7443 | 380 | |
9e414032 | 381 | OBJS := $(head-y) |
f9328639 | 382 | |
9e414032 | 383 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
8b5a0264 | 384 | |
e2906a59 | 385 | LIBS-y += lib/ |
e2906a59 MY |
386 | LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
387 | LIBS-y += $(CPUDIR)/ | |
1d9f4105 | 388 | ifdef SOC |
e2906a59 | 389 | LIBS-y += $(CPUDIR)/$(SOC)/ |
1d9f4105 | 390 | endif |
e2906a59 MY |
391 | LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/ |
392 | LIBS-$(CONFIG_OF_EMBED) += dts/ | |
393 | LIBS-y += arch/$(ARCH)/lib/ | |
57c3e5fc | 394 | LIBS-y += fs/ |
e2906a59 MY |
395 | LIBS-y += net/ |
396 | LIBS-y += disk/ | |
397 | LIBS-y += drivers/ | |
398 | LIBS-y += drivers/dma/ | |
399 | LIBS-y += drivers/gpio/ | |
400 | LIBS-y += drivers/i2c/ | |
401 | LIBS-y += drivers/input/ | |
402 | LIBS-y += drivers/mmc/ | |
403 | LIBS-y += drivers/mtd/ | |
392ba525 | 404 | LIBS-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ |
e2906a59 | 405 | LIBS-y += drivers/mtd/onenand/ |
392ba525 | 406 | LIBS-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ |
e2906a59 MY |
407 | LIBS-y += drivers/mtd/spi/ |
408 | LIBS-y += drivers/net/ | |
409 | LIBS-y += drivers/net/phy/ | |
410 | LIBS-y += drivers/pci/ | |
411 | LIBS-y += drivers/power/ \ | |
412 | drivers/power/fuel_gauge/ \ | |
413 | drivers/power/mfd/ \ | |
414 | drivers/power/pmic/ \ | |
415 | drivers/power/battery/ | |
416 | LIBS-y += drivers/spi/ | |
417 | LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/ | |
5614e71b | 418 | LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ |
e2906a59 MY |
419 | LIBS-y += drivers/serial/ |
420 | LIBS-y += drivers/usb/eth/ | |
421 | LIBS-y += drivers/usb/gadget/ | |
422 | LIBS-y += drivers/usb/host/ | |
423 | LIBS-y += drivers/usb/musb/ | |
424 | LIBS-y += drivers/usb/musb-new/ | |
425 | LIBS-y += drivers/usb/phy/ | |
426 | LIBS-y += drivers/usb/ulpi/ | |
427 | LIBS-y += common/ | |
428 | LIBS-y += lib/libfdt/ | |
8a7e7d56 | 429 | LIBS-$(CONFIG_API) += api/ |
755e08f0 | 430 | LIBS-$(CONFIG_HAS_POST) += post/ |
e2906a59 | 431 | LIBS-y += test/ |
f9328639 | 432 | |
24e8bee5 | 433 | ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) |
e2906a59 | 434 | LIBS-y += arch/$(ARCH)/imx-common/ |
18936ee2 JL |
435 | endif |
436 | ||
e2906a59 MY |
437 | LIBS-$(CONFIG_ARM) += arch/arm/cpu/ |
438 | LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/ | |
852bd07c | 439 | |
e2906a59 | 440 | LIBS-y += board/$(BOARDDIR)/ |
08e39a84 | 441 | |
e2906a59 | 442 | LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y)) |
9e414032 | 443 | LIBS := $(sort $(LIBS-y)) |
249b53a6 | 444 | .PHONY : $(LIBS) |
a8c7c708 | 445 | |
4f7cb08e | 446 | # Add GCC lib |
52b1bf2c WD |
447 | ifdef USE_PRIVATE_LIBGCC |
448 | ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") | |
635d1b3e | 449 | PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o |
52b1bf2c WD |
450 | else |
451 | PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc | |
452 | endif | |
453 | else | |
cca4e4ae | 454 | PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc |
52b1bf2c WD |
455 | endif |
456 | PLATFORM_LIBS += $(PLATFORM_LIBGCC) | |
457 | export PLATFORM_LIBS | |
3d3befa7 | 458 | |
6ac9f479 MF |
459 | # Special flags for CPP when processing the linker script. |
460 | # Pass the version down so we can handle backwards compatibility | |
461 | # on the fly. | |
462 | LDPPFLAGS += \ | |
463 | -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ | |
7e6403a6 | 464 | -DCPUDIR=$(CPUDIR) \ |
6ac9f479 MF |
465 | $(shell $(LD) --version | \ |
466 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | |
467 | ||
bdccc4fe | 468 | ######################################################################### |
7ebf7443 WD |
469 | ######################################################################### |
470 | ||
f3a14d37 MF |
471 | ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) |
472 | BOARD_SIZE_CHECK = \ | |
473 | @actual=`wc -c $@ | awk '{print $$1}'`; \ | |
d060e6f4 | 474 | limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ |
f3a14d37 | 475 | if test $$actual -gt $$limit; then \ |
d060e6f4 JH |
476 | echo "$@ exceeds file size limit:" >&2 ; \ |
477 | echo " limit: $$limit bytes" >&2 ; \ | |
478 | echo " actual: $$actual bytes" >&2 ; \ | |
479 | echo " excess: $$((actual - limit)) bytes" >&2; \ | |
f3a14d37 MF |
480 | exit 1; \ |
481 | fi | |
482 | else | |
483 | BOARD_SIZE_CHECK = | |
484 | endif | |
485 | ||
8137af19 SW |
486 | # Statically apply RELA-style relocations (currently arm64 only) |
487 | ifneq ($(CONFIG_STATIC_RELA),) | |
488 | # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base | |
489 | DO_STATIC_RELA = \ | |
490 | start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ | |
491 | end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ | |
9e414032 | 492 | tools/relocate-rela $(2) $(3) $$start $$end |
8137af19 SW |
493 | else |
494 | DO_STATIC_RELA = | |
495 | endif | |
496 | ||
3e88337b | 497 | # Always append ALL so that arch config.mk's can add custom ones |
9e414032 MY |
498 | ALL-y += u-boot.srec u-boot.bin System.map |
499 | ||
500 | ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin | |
501 | ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin | |
502 | ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl | |
503 | ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin | |
504 | ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img | |
505 | ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin | |
506 | ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin | |
b343bbb5 | 507 | ifneq ($(CONFIG_SPL_TARGET),) |
9e414032 | 508 | ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) |
b343bbb5 | 509 | endif |
9e414032 | 510 | ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf |
0d3c62e4 | 511 | |
12b7b70c | 512 | # enable combined SPL/u-boot/dtb rules for tegra |
6d6c0bae | 513 | ifneq ($(CONFIG_TEGRA),) |
7dcd3a21 | 514 | ifeq ($(CONFIG_SPL),y) |
12b7b70c | 515 | ifeq ($(CONFIG_OF_SEPARATE),y) |
9e414032 | 516 | ALL-y += u-boot-dtb-tegra.bin |
12b7b70c | 517 | else |
9e414032 | 518 | ALL-y += u-boot-nodtb-tegra.bin |
12b7b70c AM |
519 | endif |
520 | endif | |
7dcd3a21 | 521 | endif |
12b7b70c | 522 | |
8a7e7d56 | 523 | all: $(ALL-y) $(SUBDIR_EXAMPLES-y) |
7ebf7443 | 524 | |
9e414032 MY |
525 | u-boot.dtb: checkdtc u-boot |
526 | $(MAKE) $(build)=dts binary | |
527 | mv dts/dt.dtb $@ | |
2c0f79e4 | 528 | |
9e414032 | 529 | u-boot-dtb.bin: u-boot.bin u-boot.dtb |
2c0f79e4 SG |
530 | cat $^ >$@ |
531 | ||
9e414032 | 532 | u-boot.hex: u-boot |
6310eb9d WD |
533 | $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ |
534 | ||
9e414032 | 535 | u-boot.srec: u-boot |
47ed5dd0 | 536 | $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ |
7ebf7443 | 537 | |
9e414032 | 538 | u-boot.bin: u-boot |
7ebf7443 | 539 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ |
8137af19 | 540 | $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) |
f3a14d37 | 541 | $(BOARD_SIZE_CHECK) |
7ebf7443 | 542 | |
9e414032 | 543 | u-boot.ldr: u-boot |
76d82187 | 544 | $(CREATE_LDR_ENV) |
68e56324 | 545 | $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) |
f3a14d37 | 546 | $(BOARD_SIZE_CHECK) |
94a91e24 | 547 | |
9e414032 | 548 | u-boot.ldr.hex: u-boot.ldr |
94a91e24 MF |
549 | $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary |
550 | ||
9e414032 | 551 | u-boot.ldr.srec: u-boot.ldr |
94a91e24 MF |
552 | $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary |
553 | ||
b40bda6b SR |
554 | # |
555 | # U-Boot entry point, needed for booting of full-blown U-Boot | |
556 | # from the SPL U-Boot version. | |
557 | # | |
558 | ifndef CONFIG_SYS_UBOOT_START | |
559 | CONFIG_SYS_UBOOT_START := 0 | |
560 | endif | |
561 | ||
9e414032 MY |
562 | u-boot.img: u-boot.bin |
563 | tools/mkimage -A $(ARCH) -T firmware -C none \ | |
b40bda6b SR |
564 | -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ |
565 | -e $(CONFIG_SYS_UBOOT_START) \ | |
881a87ec | 566 | -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ |
bdccc4fe WD |
567 | sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ |
568 | -d $< $@ | |
569 | ||
9e414032 MY |
570 | u-boot.imx: u-boot.bin depend |
571 | $(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx | |
8edcde5e | 572 | |
9e414032 MY |
573 | u-boot.kwb: u-boot.bin |
574 | tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ | |
2ea88b06 | 575 | -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ |
aa0c7a86 | 576 | |
9e414032 MY |
577 | u-boot.pbl: u-boot.bin |
578 | tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ | |
690e4258 | 579 | -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \ |
5d898a00 SX |
580 | -d $< $@ |
581 | ||
9e414032 MY |
582 | u-boot.sha1: u-boot.bin |
583 | tools/ubsha1 u-boot.bin | |
566a494f | 584 | |
9e414032 | 585 | u-boot.dis: u-boot |
7ebf7443 WD |
586 | $(OBJDUMP) -d $< > $@ |
587 | ||
3aa29de0 YZ |
588 | # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, |
589 | # $(4) is pad-to | |
590 | SPL_PAD_APPEND = \ | |
591 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \ | |
9e414032 MY |
592 | $(1) $(3); \ |
593 | cat $(3) $(2) > $@; \ | |
594 | rm $(3) | |
74752baa | 595 | |
3aa29de0 | 596 | ifdef CONFIG_TPL |
9e414032 | 597 | SPL_PAYLOAD := tpl/u-boot-with-tpl.bin |
3aa29de0 | 598 | else |
9e414032 | 599 | SPL_PAYLOAD := u-boot.bin |
3aa29de0 | 600 | endif |
74752baa | 601 | |
9e414032 | 602 | u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) |
3aa29de0 YZ |
603 | $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) |
604 | ||
9e414032 MY |
605 | tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin |
606 | $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) | |
7816f2cf | 607 | |
9e414032 MY |
608 | u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin |
609 | $(MAKE) $(build)=arch/arm/imx-common \ | |
ba597609 BT |
610 | $(OBJTREE)/u-boot-with-spl.imx |
611 | ||
9e414032 MY |
612 | u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin |
613 | $(MAKE) $(build)=arch/arm/imx-common \ | |
7d5a5c79 BT |
614 | $(OBJTREE)/u-boot-with-nand-spl.imx |
615 | ||
9e414032 MY |
616 | u-boot.ubl: u-boot-with-spl.bin |
617 | tools/mkimage -n $(UBL_CONFIG) -T ublimage \ | |
618 | -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl | |
277f00f5 | 619 | |
9e414032 MY |
620 | u-boot.ais: spl/u-boot-spl.bin u-boot.img |
621 | tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ | |
6d660e77 | 622 | -T aisimage \ |
d36d8859 | 623 | -e $(CONFIG_SPL_TEXT_BASE) \ |
9e414032 MY |
624 | -d spl/u-boot-spl.bin \ |
625 | spl/u-boot-spl.ais | |
d36d8859 CR |
626 | $(OBJCOPY) ${OBJCFLAGS} -I binary \ |
627 | --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ | |
9e414032 MY |
628 | spl/u-boot-spl.ais spl/u-boot-spl-pad.ais |
629 | cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais | |
d36d8859 | 630 | |
a5453555 | 631 | |
9e414032 MY |
632 | u-boot.sb: u-boot.bin spl/u-boot-spl.bin |
633 | $(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb | |
30b9b932 | 634 | |
94aebe6c SR |
635 | # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. |
636 | # Both images are created using mkimage (crc etc), so that the ROM | |
637 | # bootloader can check its integrity. Padding needs to be done to the | |
638 | # SPL image (with mkimage header) and not the binary. Otherwise the resulting image | |
639 | # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. | |
640 | # The resulting image containing both U-Boot images is called u-boot.spr | |
9e414032 MY |
641 | u-boot.spr: u-boot.img spl/u-boot-spl.bin |
642 | tools/mkimage -A $(ARCH) -T firmware -C none \ | |
94aebe6c | 643 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ |
9e414032 | 644 | -d spl/u-boot-spl.bin $@ |
57270260 MY |
645 | $(OBJCOPY) -I binary -O binary \ |
646 | --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ | |
9e414032 | 647 | cat u-boot.img >> $@ |
94aebe6c | 648 | |
6d6c0bae | 649 | ifneq ($(CONFIG_TEGRA),) |
9e414032 MY |
650 | u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin |
651 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin | |
652 | cat spl/u-boot-spl-pad.bin u-boot.bin > $@ | |
653 | rm spl/u-boot-spl-pad.bin | |
9972db5c SW |
654 | |
655 | ifeq ($(CONFIG_OF_SEPARATE),y) | |
9e414032 MY |
656 | u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin u-boot.dtb |
657 | cat u-boot-nodtb-tegra.bin u-boot.dtb > $@ | |
9972db5c | 658 | endif |
984df4ec | 659 | endif |
984df4ec | 660 | |
9e414032 MY |
661 | u-boot-img.bin: spl/u-boot-spl.bin u-boot.img |
662 | cat spl/u-boot-spl.bin u-boot.img > $@ | |
fb3d2b8a | 663 | |
ecddccd0 SR |
664 | # PPC4xx needs the SPL at the end of the image, since the reset vector |
665 | # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target | |
666 | # and need to introduce a new build target with the full blown U-Boot | |
667 | # at the start padded up to the start of the SPL image. And then concat | |
668 | # the SPL image to the end. | |
9e414032 | 669 | u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img |
57270260 | 670 | $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ |
9e414032 MY |
671 | --gap-fill=0xff u-boot.img $@ |
672 | cat spl/u-boot-spl.bin >> $@ | |
ecddccd0 | 673 | |
f4dc714a SW |
674 | # Create a new ELF from a raw binary file. This is useful for arm64 |
675 | # where static relocation needs to be performed on the raw binary, | |
676 | # but certain simulators only accept an ELF file (but don't do the | |
677 | # relocation). | |
678 | # FIXME refactor dts/Makefile to share target/arch detection | |
9e414032 | 679 | u-boot.elf: u-boot.bin |
f4dc714a | 680 | @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ |
9e414032 MY |
681 | $< u-boot-elf.o |
682 | @$(LD) u-boot-elf.o -o $@ \ | |
f4dc714a SW |
683 | --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ |
684 | -Ttext=$(CONFIG_SYS_TEXT_BASE) | |
685 | ||
86eb49b3 SG |
686 | ifeq ($(CONFIG_SANDBOX),y) |
687 | GEN_UBOOT = \ | |
9e414032 MY |
688 | $(CC) $(SYMS) -T u-boot.lds \ |
689 | -Wl,--start-group $(LIBS) -Wl,--end-group \ | |
86eb49b3 SG |
690 | $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot |
691 | else | |
ecb1dc89 | 692 | GEN_UBOOT = \ |
9e414032 MY |
693 | $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ |
694 | $(OBJS) \ | |
695 | --start-group $(LIBS) --end-group $(PLATFORM_LIBS) \ | |
b2184c31 | 696 | -Map u-boot.map -o u-boot |
86eb49b3 SG |
697 | endif |
698 | ||
9e414032 | 699 | u-boot: depend $(SUBDIR_TOOLS) $(OBJS) $(LIBS) u-boot.lds |
ecb1dc89 MF |
700 | $(GEN_UBOOT) |
701 | ifeq ($(CONFIG_KALLSYMS),y) | |
9e414032 | 702 | smap=`$(call SYSTEM_MAP,u-boot) | \ |
1aada9cd WD |
703 | awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ |
704 | $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ | |
9e414032 MY |
705 | -c $(srctree)/common/system_map.c -o common/system_map.o |
706 | $(GEN_UBOOT) common/system_map.o | |
ecb1dc89 | 707 | endif |
7ebf7443 | 708 | |
3bddafaa MY |
709 | $(OBJS): |
710 | @: | |
f9328639 | 711 | |
349e83f0 | 712 | $(LIBS): depend $(SUBDIR_TOOLS) |
9e414032 | 713 | $(MAKE) $(build)=$(patsubst %/,%,$(dir $@)) |
a8c7c708 | 714 | |
4a20df39 | 715 | $(SUBDIRS): depend |
9e414032 | 716 | $(MAKE) $(build)=$@ all |
940db16d | 717 | |
9e414032 | 718 | $(SUBDIR_EXAMPLES-y): u-boot |
349e83f0 | 719 | |
9e414032 | 720 | u-boot.lds: $(LDSCRIPT) depend |
97b24d3d | 721 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ |
1aada9cd | 722 | |
e935a374 | 723 | nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend |
9e414032 | 724 | $(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all |
887e2ec9 | 725 | |
9e414032 MY |
726 | u-boot-nand.bin: nand_spl u-boot.bin |
727 | cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin | |
887e2ec9 | 728 | |
9e414032 MY |
729 | spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend |
730 | $(MAKE) obj=spl -f $(srctree)/spl/Makefile all | |
5df2ee27 | 731 | |
9e414032 MY |
732 | tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend |
733 | $(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y | |
3aa29de0 | 734 | |
2a998793 DH |
735 | # Explicitly make _depend in subdirs containing multiple targets to prevent |
736 | # parallel sub-makes creating .depend files simultaneously. | |
16a354f9 | 737 | depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ |
9e414032 MY |
738 | include/spl-autoconf.mk \ |
739 | include/tpl-autoconf.mk \ | |
740 | include/autoconf.mk \ | |
741 | include/generated/generic-asm-offsets.h \ | |
742 | include/generated/asm-offsets.h | |
7ebf7443 | 743 | |
e5e4e705 | 744 | TAG_SUBDIRS = $(SUBDIRS) |
9e414032 | 745 | TAG_SUBDIRS += $(dir $(LIBS)) |
a340c325 | 746 | TAG_SUBDIRS += include |
a340c325 | 747 | |
857d9ea6 HK |
748 | FIND := find |
749 | FINDFLAGS := -L | |
750 | ||
1064d980 | 751 | checkstack: |
9e414032 MY |
752 | $(CROSS_COMPILE)objdump -d u-boot \ |
753 | `$(FIND) . -name u-boot-spl -print` | \ | |
754 | perl $(src)/scripts/checkstack.pl $(ARCH) | |
1064d980 | 755 | |
f9328639 | 756 | tags ctags: |
9e414032 | 757 | ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
e5e4e705 | 758 | -name '*.[chS]' -print` |
7ebf7443 WD |
759 | |
760 | etags: | |
857d9ea6 | 761 | etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
e5e4e705 | 762 | -name '*.[chS]' -print` |
ffda586f | 763 | cscope: |
857d9ea6 HK |
764 | $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ |
765 | cscope.files | |
ffda586f | 766 | cscope -b -q -k |
7ebf7443 | 767 | |
ecb1dc89 MF |
768 | SYSTEM_MAP = \ |
769 | $(NM) $1 | \ | |
7ebf7443 | 770 | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ |
ecb1dc89 | 771 | LC_ALL=C sort |
9e414032 | 772 | System.map: u-boot |
bc8bb6ec | 773 | @$(call SYSTEM_MAP,$<) > $@ |
7ebf7443 | 774 | |
06a119a0 TR |
775 | checkthumb: |
776 | @if test $(call cc-version) -lt 0404; then \ | |
777 | echo -n '*** Your GCC does not produce working '; \ | |
778 | echo 'binaries in THUMB mode.'; \ | |
779 | echo '*** Your board is configured for THUMB mode.'; \ | |
780 | false; \ | |
781 | fi | |
6ec63f41 SW |
782 | |
783 | # GCC 3.x is reported to have problems generating the type of relocation | |
784 | # that U-Boot wants. | |
785 | # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html | |
786 | checkgcc4: | |
787 | @if test $(call cc-version) -lt 0400; then \ | |
788 | echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ | |
789 | false; \ | |
790 | fi | |
791 | ||
501ebdf2 SW |
792 | checkdtc: |
793 | @if test $(call dtc-version) -lt 0104; then \ | |
794 | echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ | |
795 | false; \ | |
796 | fi | |
797 | ||
2f155f6c GL |
798 | # |
799 | # Auto-generate the autoconf.mk file (which is included by all makefiles) | |
800 | # | |
801 | # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. | |
802 | # the dep file is only include in this top level makefile to determine when | |
803 | # to regenerate the autoconf.mk file. | |
9e414032 | 804 | include/autoconf.mk.dep: include/config.h include/common.h |
1510b82d | 805 | @$(XECHO) Generating $@ ; \ |
ae6d1056 | 806 | : Generate the dependancies ; \ |
4c34b2a0 | 807 | $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \ |
9e414032 | 808 | -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || \ |
65947ab4 | 809 | rm $@ |
1510b82d | 810 | |
9e414032 | 811 | include/autoconf.mk: include/config.h |
1510b82d | 812 | @$(XECHO) Generating $@ ; \ |
ae6d1056 | 813 | : Extract the config macros ; \ |
9e414032 MY |
814 | $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ |
815 | sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ | |
65947ab4 | 816 | rm $@.tmp |
2f155f6c | 817 | |
39bc12dd | 818 | # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL) |
9e414032 | 819 | include/tpl-autoconf.mk: include/config.h |
3aa29de0 | 820 | @$(XECHO) Generating $@ ; \ |
3aa29de0 YZ |
821 | : Extract the config macros ; \ |
822 | $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\ | |
9e414032 MY |
823 | -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ |
824 | sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ | |
65947ab4 | 825 | rm $@.tmp |
3aa29de0 | 826 | |
9e414032 | 827 | include/spl-autoconf.mk: include/config.h |
39bc12dd | 828 | @$(XECHO) Generating $@ ; \ |
39bc12dd | 829 | : Extract the config macros ; \ |
9e414032 MY |
830 | $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ |
831 | sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ | |
65947ab4 | 832 | rm $@.tmp |
39bc12dd | 833 | |
9e414032 | 834 | include/generated/generic-asm-offsets.h: lib/asm-offsets.s |
16a354f9 | 835 | @$(XECHO) Generating $@ |
9e414032 | 836 | $(srctree)/tools/scripts/make-asm-offsets lib/asm-offsets.s $@ |
16a354f9 | 837 | |
9e414032 MY |
838 | lib/asm-offsets.s: include/config.h $(srctree)/lib/asm-offsets.c |
839 | @mkdir -p lib | |
16a354f9 WD |
840 | $(CC) -DDO_DEPS_ONLY \ |
841 | $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ | |
9e414032 | 842 | -o $@ $(srctree)/lib/asm-offsets.c -c -S |
16a354f9 | 843 | |
9e414032 | 844 | include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s |
b12734ee | 845 | @$(XECHO) Generating $@ |
9e414032 | 846 | $(srctree)/tools/scripts/make-asm-offsets $(CPUDIR)/$(SOC)/asm-offsets.s $@ |
a4814a69 | 847 | |
9e414032 MY |
848 | $(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h |
849 | @mkdir -p $(CPUDIR)/$(SOC) | |
850 | if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ | |
a4814a69 SB |
851 | $(CC) -DDO_DEPS_ONLY \ |
852 | $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ | |
9e414032 | 853 | -o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ |
a4814a69 SB |
854 | else \ |
855 | touch $@; \ | |
856 | fi | |
857 | ||
7ebf7443 | 858 | ######################################################################### |
ae6d1056 | 859 | else # !config.mk |
9e414032 MY |
860 | all u-boot.hex u-boot.srec u-boot.bin \ |
861 | u-boot.img u-boot.dis u-boot \ | |
249b53a6 | 862 | $(filter-out tools,$(SUBDIRS)) \ |
9e414032 | 863 | depend dep tags ctags etags cscope System.map: |
7ebf7443 WD |
864 | @echo "System not configured - see README" >&2 |
865 | @ exit 1 | |
c7c0d542 | 866 | |
249b53a6 | 867 | tools: $(VERSION_FILE) $(TIMESTAMP_FILE) |
9e414032 | 868 | $(MAKE) $(build)=$@ all |
ae6d1056 | 869 | endif # config.mk |
7ebf7443 | 870 | |
54799e45 SW |
871 | # ARM relocations should all be R_ARM_RELATIVE (32-bit) or |
872 | # R_AARCH64_RELATIVE (64-bit). | |
9e414032 | 873 | checkarmreloc: u-boot |
54799e45 SW |
874 | @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ |
875 | grep R_A | sort -u`"; \ | |
876 | if test "$$RELOC" != "R_ARM_RELATIVE" -a \ | |
877 | "$$RELOC" != "R_AARCH64_RELATIVE"; then \ | |
878 | echo "$< contains unexpected relocations: $$RELOC"; \ | |
879 | false; \ | |
880 | fi | |
c37980c3 | 881 | |
28abd48f | 882 | $(VERSION_FILE): |
14ce91b1 | 883 | @mkdir -p $(dir $(VERSION_FILE)) |
dd88ab32 | 884 | @( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \ |
28abd48f IY |
885 | printf '#define PLAIN_VERSION "%s%s"\n' \ |
886 | "$(U_BOOT_VERSION)" "$${localvers}" ; \ | |
887 | printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ | |
888 | "$(U_BOOT_VERSION)" "$${localvers}" ; \ | |
889 | ) > $@.tmp | |
890 | @( printf '#define CC_VERSION_STRING "%s"\n' \ | |
891 | '$(shell $(CC) --version | head -n 1)' )>> $@.tmp | |
892 | @( printf '#define LD_VERSION_STRING "%s"\n' \ | |
893 | '$(shell $(LD) -v | head -n 1)' )>> $@.tmp | |
894 | @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ | |
895 | ||
249b53a6 LM |
896 | $(TIMESTAMP_FILE): |
897 | @mkdir -p $(dir $(TIMESTAMP_FILE)) | |
a76406fb LM |
898 | @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp |
899 | @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp | |
900 | @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ | |
249b53a6 | 901 | |
0358df42 | 902 | easylogo env gdb: |
9e414032 | 903 | $(MAKE) $(build)=tools/$@ MTD_VERSION=${MTD_VERSION} |
940db16d | 904 | |
0358df42 MF |
905 | gdbtools: gdb |
906 | ||
30ff8918 | 907 | xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc |
9e414032 | 908 | $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) $(build)=doc/DocBook $@ |
30ff8918 | 909 | |
249b53a6 | 910 | tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) |
9e414032 | 911 | $(MAKE) $(build)=tools HOST_TOOLS_ALL=y |
0358df42 | 912 | |
4e53a258 WD |
913 | .PHONY : CHANGELOG |
914 | CHANGELOG: | |
b985b5d6 BW |
915 | git log --no-merges U-Boot-1_1_5.. | \ |
916 | unexpand -a | sed -e 's/\s\s*$$//' > $@ | |
4e53a258 | 917 | |
0a823aa2 | 918 | include/license.h: tools/bin2header COPYING |
0e42ada3 | 919 | cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h |
7ebf7443 WD |
920 | ######################################################################### |
921 | ||
922 | unconfig: | |
9e414032 MY |
923 | @rm -f include/config.h include/config.mk \ |
924 | board/*/config.tmp board/*/*/config.tmp \ | |
925 | include/autoconf.mk include/autoconf.mk.dep \ | |
926 | include/spl-autoconf.mk \ | |
927 | include/tpl-autoconf.mk | |
7ebf7443 | 928 | |
a6862bc1 WD |
929 | %_config:: unconfig |
930 | @$(MKCONFIG) -A $(@:_config=) | |
931 | ||
3e38691e | 932 | ######################################################################### |
7ebf7443 WD |
933 | |
934 | clean: | |
9e414032 MY |
935 | @rm -f examples/standalone/atmel_df_pow2 \ |
936 | examples/standalone/hello_world \ | |
937 | examples/standalone/interrupt \ | |
938 | examples/standalone/mem_to_mem_idma2intr \ | |
939 | examples/standalone/sched \ | |
940 | $(addprefix examples/standalone/, smc91111_eeprom smc911x_eeprom) \ | |
941 | examples/standalone/test_burst \ | |
942 | examples/standalone/timer | |
943 | @rm -f $(addprefix examples/api/, demo demo.bin) | |
944 | @rm -f tools/bmp_logo tools/easylogo/easylogo \ | |
945 | tools/env/fw_printenv \ | |
946 | tools/envcrc \ | |
947 | $(addprefix tools/gdb/, gdbcont gdbsend) \ | |
948 | tools/gen_eth_addr tools/img2srec \ | |
949 | tools/dumpimage \ | |
950 | $(addprefix tools/, mkenvimage mkimage) \ | |
951 | tools/mpc86x_clk \ | |
952 | $(addprefix tools/, mk$(BOARD)spl mkexynosspl) \ | |
953 | tools/mxsboot \ | |
954 | tools/ncb tools/ubsha1 \ | |
955 | tools/kernel-doc/docproc \ | |
956 | tools/proftool | |
957 | @rm -f $(addprefix board/cray/L1/, bootscript.c bootscript.image) \ | |
958 | board/matrix_vision/*/bootscript.img \ | |
959 | spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl \ | |
960 | u-boot.lds \ | |
961 | $(addprefix arch/blackfin/cpu/, init.lds init.elf) | |
962 | @rm -f include/bmp_logo.h | |
963 | @rm -f include/bmp_logo_data.h | |
964 | @rm -f lib/asm-offsets.s | |
965 | @rm -f include/generated/asm-offsets.h | |
966 | @rm -f $(CPUDIR)/$(SOC)/asm-offsets.s | |
d4abc757 | 967 | @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) |
9e414032 | 968 | @$(MAKE) -f $(srctree)/doc/DocBook/Makefile cleandocs |
ae6d1056 | 969 | @find $(OBJTREE) -type f \ |
4a30f1e8 | 970 | \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \ |
71a988aa TK |
971 | -o -name '*.o' -o -name '*.a' -o -name '*.exe' \ |
972 | -o -name '*.cfgtmp' \) -print \ | |
7ebf7443 | 973 | | xargs rm -f |
7ebf7443 | 974 | |
734329f9 AF |
975 | # Removes everything not needed for testing u-boot |
976 | tidy: clean | |
977 | @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f | |
978 | ||
979 | clobber: tidy | |
980 | @find $(OBJTREE) -type f \( -name '*.srec' \ | |
981 | -o -name '*.bin' -o -name u-boot.img \) \ | |
982 | -print0 | xargs -0 rm -f | |
9e414032 MY |
983 | @rm -f $(OBJS) *.bak ctags etags TAGS \ |
984 | cscope.* *.*~ | |
985 | @rm -f u-boot u-boot.map u-boot.hex $(ALL-y) | |
986 | @rm -f u-boot.kwb | |
987 | @rm -f u-boot.pbl | |
988 | @rm -f u-boot.imx | |
989 | @rm -f u-boot-with-spl.imx | |
990 | @rm -f u-boot-with-nand-spl.imx | |
991 | @rm -f u-boot.ubl | |
992 | @rm -f u-boot.ais | |
993 | @rm -f u-boot.dtb | |
994 | @rm -f u-boot.sb | |
995 | @rm -f u-boot.spr | |
996 | @rm -f $(addprefix nand_spl/, u-boot.lds u-boot.lst System.map) | |
997 | @rm -f $(addprefix nand_spl/, u-boot-nand_spl.lds u-boot-spl u-boot-spl.map) | |
998 | @rm -f $(addprefix spl/, u-boot-spl u-boot-spl.bin u-boot-spl.map) | |
999 | @rm -f spl/u-boot-spl.lds | |
1000 | @rm -f $(addprefix tpl/, u-boot-tpl u-boot-tpl.bin u-boot-tpl.map) | |
1001 | @rm -f tpl/u-boot-spl.lds | |
1002 | @rm -f MLO MLO.byteswap | |
1003 | @rm -f SPL | |
1004 | @rm -f tools/xway-swap-bytes | |
1005 | @rm -fr include/asm/proc include/asm/arch include/asm | |
1006 | @rm -fr include/generated | |
1007 | @[ ! -d nand_spl ] || find nand_spl -name "*" -type l -print | xargs rm -f | |
1008 | @rm -f dts/*.tmp | |
1009 | @rm -f $(addprefix spl/, u-boot-spl.ais, u-boot-spl-pad.ais) | |
f9328639 | 1010 | |
f9328639 MB |
1011 | mrproper \ |
1012 | distclean: clobber unconfig | |
afd077bd | 1013 | ifneq ($(OBJTREE),$(SRCTREE)) |
9e414032 | 1014 | rm -rf * |
f9328639 | 1015 | endif |
7ebf7443 WD |
1016 | |
1017 | backup: | |
1018 | F=`basename $(TOPDIR)` ; cd .. ; \ | |
d6b93714 | 1019 | gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F |
7ebf7443 WD |
1020 | |
1021 | ######################################################################### | |
9e414032 MY |
1022 | |
1023 | endif # skip-makefile | |
1024 | ||
1025 | PHONY += FORCE | |
1026 | FORCE: | |
1027 | ||
1028 | # Declare the contents of the .PHONY variable as phony. We keep that | |
1029 | # information in a variable so we can use it in if_changed and friends. | |
1030 | .PHONY: $(PHONY) |