drivers/net/npe: descend only when CONFIG_IXP4XX_NPE=y
[kernel/u-boot.git] / Makefile
1 #
2 # (C) Copyright 2000-2013
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 #
5 # SPDX-License-Identifier:      GPL-2.0+
6 #
7
8 VERSION = 2013
9 PATCHLEVEL = 10
10 SUBLEVEL =
11 EXTRAVERSION =
12 ifneq "$(SUBLEVEL)" ""
13 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
14 else
15 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
16 endif
17 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
18 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
19
20 HOSTARCH := $(shell uname -m | \
21         sed -e s/i.86/x86/ \
22             -e s/sun4u/sparc64/ \
23             -e s/arm.*/arm/ \
24             -e s/sa110/arm/ \
25             -e s/ppc64/powerpc/ \
26             -e s/ppc/powerpc/ \
27             -e s/macppc/powerpc/\
28             -e s/sh.*/sh/)
29
30 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
31             sed -e 's/\(cygwin\).*/cygwin/')
32
33 export  HOSTARCH HOSTOS
34
35 # Deal with colliding definitions from tcsh etc.
36 VENDOR=
37
38 #########################################################################
39 # Allow for silent builds
40 ifeq (,$(findstring s,$(MAKEFLAGS)))
41 XECHO = echo
42 else
43 XECHO = :
44 endif
45
46 #########################################################################
47 #
48 # U-boot build supports generating object files in a separate external
49 # directory. Two use cases are supported:
50 #
51 # 1) Add O= to the make command line
52 # 'make O=/tmp/build all'
53 #
54 # 2) Set environment variable BUILD_DIR to point to the desired location
55 # 'export BUILD_DIR=/tmp/build'
56 # 'make'
57 #
58 # The second approach can also be used with a MAKEALL script
59 # 'export BUILD_DIR=/tmp/build'
60 # './MAKEALL'
61 #
62 # Command line 'O=' setting overrides BUILD_DIR environment variable.
63 #
64 # When none of the above methods is used the local build is performed and
65 # the object files are placed in the source directory.
66 #
67
68 ifdef O
69 ifeq ("$(origin O)", "command line")
70 BUILD_DIR := $(O)
71 endif
72 endif
73
74 # Call a source code checker (by default, "sparse") as part of the
75 # C compilation.
76 #
77 # Use 'make C=1' to enable checking of re-compiled files.
78 #
79 # See the linux kernel file "Documentation/sparse.txt" for more details,
80 # including where to get the "sparse" utility.
81
82 ifdef C
83 ifeq ("$(origin C)", "command line")
84 CHECKSRC := $(C)
85 endif
86 endif
87 ifndef CHECKSRC
88   CHECKSRC = 0
89 endif
90 export CHECKSRC
91
92 ifneq ($(BUILD_DIR),)
93 saved-output := $(BUILD_DIR)
94
95 # Attempt to create a output directory.
96 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
97
98 # Verify if it was successful.
99 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
100 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
101 endif # ifneq ($(BUILD_DIR),)
102
103 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
104 SPLTREE         := $(OBJTREE)/spl
105 TPLTREE         := $(OBJTREE)/tpl
106 SRCTREE         := $(CURDIR)
107 TOPDIR          := $(SRCTREE)
108 LNDIR           := $(OBJTREE)
109 export  TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
110
111 MKCONFIG        := $(SRCTREE)/mkconfig
112 export MKCONFIG
113
114 ifneq ($(OBJTREE),$(SRCTREE))
115 REMOTE_BUILD    := 1
116 export REMOTE_BUILD
117 endif
118
119 # $(obj) and (src) are defined in config.mk but here in main Makefile
120 # we also need them before config.mk is included which is the case for
121 # some targets like unconfig, clean, clobber, distclean, etc.
122 ifneq ($(OBJTREE),$(SRCTREE))
123 obj := $(OBJTREE)/
124 src := $(SRCTREE)/
125 else
126 obj :=
127 src :=
128 endif
129 export obj src
130
131 # Make sure CDPATH settings don't interfere
132 unexport CDPATH
133
134 #########################################################################
135
136 # The "tools" are needed early, so put this first
137 # Don't include stuff already done in $(LIBS)
138 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
139 # is "yes"), so compile examples after U-Boot is compiled.
140 SUBDIR_TOOLS = tools
141 SUBDIR_EXAMPLES = examples/standalone examples/api
142 SUBDIRS = $(SUBDIR_TOOLS)
143
144 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
145
146 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
147
148 # Include autoconf.mk before config.mk so that the config options are available
149 # to all top level build files.  We need the dummy all: target to prevent the
150 # dependency target in autoconf.mk.dep from being the default.
151 all:
152 sinclude $(obj)include/autoconf.mk.dep
153 sinclude $(obj)include/autoconf.mk
154
155 ifndef CONFIG_SANDBOX
156 SUBDIRS += $(SUBDIR_EXAMPLES)
157 endif
158
159 # load ARCH, BOARD, and CPU configuration
160 include $(obj)include/config.mk
161 export  ARCH CPU BOARD VENDOR SOC
162
163 # set default to nothing for native builds
164 ifeq ($(HOSTARCH),$(ARCH))
165 CROSS_COMPILE ?=
166 endif
167
168 # load other configuration
169 include $(TOPDIR)/config.mk
170
171 # Targets which don't build the source code
172 NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
173
174 # Only do the generic board check when actually building, not configuring
175 ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
176 ifeq ($(findstring _config,$(MAKECMDGOALS)),)
177 $(CHECK_GENERIC_BOARD)
178 endif
179 endif
180
181 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
182 # that (or fail if absent).  Otherwise, search for a linker script in a
183 # standard location.
184
185 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
186
187 ifndef LDSCRIPT
188         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
189         ifdef CONFIG_SYS_LDSCRIPT
190                 # need to strip off double quotes
191                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
192         endif
193 endif
194
195 # If there is no specified link script, we look in a number of places for it
196 ifndef LDSCRIPT
197         ifeq ($(CONFIG_NAND_U_BOOT),y)
198                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
199                 ifeq ($(wildcard $(LDSCRIPT)),)
200                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
201                 endif
202         endif
203         ifeq ($(wildcard $(LDSCRIPT)),)
204                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
205         endif
206         ifeq ($(wildcard $(LDSCRIPT)),)
207                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
208         endif
209         ifeq ($(wildcard $(LDSCRIPT)),)
210                 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
211                 # We don't expect a Makefile here
212                 LDSCRIPT_MAKEFILE_DIR =
213         endif
214         ifeq ($(wildcard $(LDSCRIPT)),)
215 $(error could not find linker script)
216         endif
217 endif
218
219 #########################################################################
220 # U-Boot objects....order is important (i.e. start must be first)
221
222 OBJS  = $(CPUDIR)/start.o
223 ifeq ($(CPU),ppc4xx)
224 OBJS += $(CPUDIR)/resetvec.o
225 endif
226 ifeq ($(CPU),mpc85xx)
227 OBJS += $(CPUDIR)/resetvec.o
228 endif
229
230 OBJS := $(addprefix $(obj),$(OBJS))
231
232 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
233
234 LIBS-y += lib/libgeneric.o
235 LIBS-$(CONFIG_RSA) += lib/rsa/librsa.o
236 LIBS-$(CONFIG_LZMA) += lib/lzma/liblzma.o
237 LIBS-$(CONFIG_LZO) += lib/lzo/liblzo.o
238 LIBS-$(CONFIG_ZLIB) += lib/zlib/libz.o
239 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
240 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
241 LIBS-y += $(CPUDIR)/lib$(CPU).o
242 ifdef SOC
243 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
244 endif
245 LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/libnpe.o
246 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
247 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
248 LIBS-y += fs/libfs.o \
249         fs/fat/libfat.o
250 LIBS-y += net/libnet.o
251 LIBS-y += disk/libdisk.o
252 LIBS-y += drivers/libdrivers.o
253 LIBS-y += drivers/dma/libdma.o
254 LIBS-y += drivers/gpio/libgpio.o
255 LIBS-y += drivers/i2c/libi2c.o
256 LIBS-y += drivers/input/libinput.o
257 LIBS-y += drivers/mmc/libmmc.o
258 LIBS-y += drivers/mtd/libmtd.o
259 LIBS-y += drivers/mtd/nand/libnand.o
260 LIBS-y += drivers/mtd/onenand/libonenand.o
261 LIBS-y += drivers/mtd/ubi/libubi.o
262 LIBS-y += drivers/mtd/spi/libspi_flash.o
263 LIBS-y += drivers/net/libnet.o
264 LIBS-y += drivers/net/phy/libphy.o
265 LIBS-y += drivers/pci/libpci.o
266 LIBS-y += drivers/power/libpower.o \
267         drivers/power/fuel_gauge/libfuel_gauge.o \
268         drivers/power/mfd/libmfd.o \
269         drivers/power/pmic/libpmic.o \
270         drivers/power/battery/libbattery.o
271 LIBS-y += drivers/spi/libspi.o
272 LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/libfm.o
273 LIBS-y += drivers/serial/libserial.o
274 LIBS-y += drivers/usb/eth/libusb_eth.o
275 LIBS-y += drivers/usb/gadget/libusb_gadget.o
276 LIBS-y += drivers/usb/host/libusb_host.o
277 LIBS-y += drivers/usb/musb/libusb_musb.o
278 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
279 LIBS-y += drivers/usb/phy/libusb_phy.o
280 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
281 LIBS-y += common/libcommon.o
282 LIBS-y += lib/libfdt/libfdt.o
283 LIBS-y += api/libapi.o
284 LIBS-y += post/libpost.o
285 LIBS-y += test/libtest.o
286
287 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
288 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
289 endif
290
291 LIBS-$(CONFIG_ARM) += arch/arm/cpu/libcpu.o
292 LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/libcpu.o
293
294 LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o
295
296 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
297 .PHONY : $(LIBS)
298
299 # Add GCC lib
300 ifdef USE_PRIVATE_LIBGCC
301 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
302 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
303 else
304 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
305 endif
306 else
307 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
308 endif
309 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
310 export PLATFORM_LIBS
311
312 # Special flags for CPP when processing the linker script.
313 # Pass the version down so we can handle backwards compatibility
314 # on the fly.
315 LDPPFLAGS += \
316         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
317         -DCPUDIR=$(CPUDIR) \
318         $(shell $(LD) --version | \
319           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
320
321 __OBJS := $(subst $(obj),,$(OBJS))
322 __LIBS := $(subst $(obj),,$(LIBS))
323
324 #########################################################################
325 #########################################################################
326
327 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
328 BOARD_SIZE_CHECK = \
329         @actual=`wc -c $@ | awk '{print $$1}'`; \
330         limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
331         if test $$actual -gt $$limit; then \
332                 echo "$@ exceeds file size limit:" >&2 ; \
333                 echo "  limit:  $$limit bytes" >&2 ; \
334                 echo "  actual: $$actual bytes" >&2 ; \
335                 echo "  excess: $$((actual - limit)) bytes" >&2; \
336                 exit 1; \
337         fi
338 else
339 BOARD_SIZE_CHECK =
340 endif
341
342 # Always append ALL so that arch config.mk's can add custom ones
343 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
344
345 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
346 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
347 ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
348 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
349 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
350 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
351 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
352 ifneq ($(CONFIG_SPL_TARGET),)
353 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
354 endif
355
356 # enable combined SPL/u-boot/dtb rules for tegra
357 ifneq ($(CONFIG_TEGRA),)
358 ifeq ($(CONFIG_OF_SEPARATE),y)
359 ALL-y += $(obj)u-boot-dtb-tegra.bin
360 else
361 ALL-y += $(obj)u-boot-nodtb-tegra.bin
362 endif
363 endif
364
365 build := -f $(TOPDIR)/scripts/Makefile.build -C
366
367 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
368
369 $(obj)u-boot.dtb:       checkdtc $(obj)u-boot
370                 $(MAKE) $(build) dts binary
371                 mv $(obj)dts/dt.dtb $@
372
373 $(obj)u-boot-dtb.bin:   $(obj)u-boot.bin $(obj)u-boot.dtb
374                 cat $^ >$@
375
376 $(obj)u-boot.hex:       $(obj)u-boot
377                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
378
379 $(obj)u-boot.srec:      $(obj)u-boot
380                 $(OBJCOPY) -O srec $< $@
381
382 $(obj)u-boot.bin:       $(obj)u-boot
383                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
384                 $(BOARD_SIZE_CHECK)
385
386 $(obj)u-boot.ldr:       $(obj)u-boot
387                 $(CREATE_LDR_ENV)
388                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
389                 $(BOARD_SIZE_CHECK)
390
391 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
392                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
393
394 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
395                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
396
397 #
398 # U-Boot entry point, needed for booting of full-blown U-Boot
399 # from the SPL U-Boot version.
400 #
401 ifndef CONFIG_SYS_UBOOT_START
402 CONFIG_SYS_UBOOT_START := 0
403 endif
404
405 $(obj)u-boot.img:       $(obj)u-boot.bin
406                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
407                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
408                 -e $(CONFIG_SYS_UBOOT_START) \
409                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
410                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
411                 -d $< $@
412
413 $(obj)u-boot.imx: $(obj)u-boot.bin depend
414                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
415
416 $(obj)u-boot.kwb:       $(obj)u-boot.bin
417                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
418                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
419
420 $(obj)u-boot.pbl:       $(obj)u-boot.bin
421                 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
422                 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
423                 -d $< $@
424
425 $(obj)u-boot.sha1:      $(obj)u-boot.bin
426                 $(obj)tools/ubsha1 $(obj)u-boot.bin
427
428 $(obj)u-boot.dis:       $(obj)u-boot
429                 $(OBJDUMP) -d $< > $@
430
431 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
432 # $(4) is pad-to
433 SPL_PAD_APPEND = \
434                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
435                 $(1) $(obj)$(3); \
436                 cat $(obj)$(3) $(2) > $@; \
437                 rm $(obj)$(3)
438
439 ifdef CONFIG_TPL
440 SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
441 else
442 SPL_PAYLOAD := $(obj)u-boot.bin
443 endif
444
445 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD)
446                 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
447
448 $(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
449                 $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
450
451 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
452                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
453                         $(OBJTREE)/u-boot-with-spl.imx
454
455 $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
456                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
457                         $(OBJTREE)/u-boot-with-nand-spl.imx
458
459 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
460                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
461                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
462
463 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
464                 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
465                         -T aisimage \
466                         -e $(CONFIG_SPL_TEXT_BASE) \
467                         -d $(obj)spl/u-boot-spl.bin \
468                         $(obj)spl/u-boot-spl.ais
469                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
470                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
471                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
472                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
473                         $(obj)u-boot.ais
474
475
476 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
477                 $(MAKE) $(build) $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
478
479 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
480 # Both images are created using mkimage (crc etc), so that the ROM
481 # bootloader can check its integrity. Padding needs to be done to the
482 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
483 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
484 # The resulting image containing both U-Boot images is called u-boot.spr
485 $(obj)u-boot.spr:       $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
486                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
487                 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
488                 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
489                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
490                         of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
491                 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
492                         conv=notrunc 2>/dev/null
493                 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
494
495 ifneq ($(CONFIG_TEGRA),)
496 $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
497                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
498                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
499                 rm $(obj)spl/u-boot-spl-pad.bin
500
501 ifeq ($(CONFIG_OF_SEPARATE),y)
502 $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
503                 cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
504 endif
505 endif
506
507 $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
508                 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
509
510 # PPC4xx needs the SPL at the end of the image, since the reset vector
511 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
512 # and need to introduce a new build target with the full blown U-Boot
513 # at the start padded up to the start of the SPL image. And then concat
514 # the SPL image to the end.
515 $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
516                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
517                         of=$(obj)u-boot-pad.img 2>/dev/null
518                 dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
519                         conv=notrunc 2>/dev/null
520                 cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
521
522 ifeq ($(CONFIG_SANDBOX),y)
523 GEN_UBOOT = \
524                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
525                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
526                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
527 else
528 GEN_UBOOT = \
529                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
530                         $(__OBJS) \
531                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
532                         -Map u-boot.map -o u-boot
533 endif
534
535 $(obj)u-boot:   depend \
536                 $(SUBDIR_TOOLS) $(OBJS) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
537                 $(GEN_UBOOT)
538 ifeq ($(CONFIG_KALLSYMS),y)
539                 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
540                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
541                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
542                         -c common/system_map.c -o $(obj)common/system_map.o
543                 $(GEN_UBOOT) $(obj)common/system_map.o
544 endif
545
546 $(OBJS):
547         @:
548
549 $(LIBS):        depend $(SUBDIR_TOOLS)
550                 $(MAKE) $(build) $(dir $(subst $(obj),,$@))
551                 mv $(dir $@)built-in.o $@
552
553 $(SUBDIRS):     depend
554                 $(MAKE) -C $@ all
555
556 $(SUBDIR_EXAMPLES): $(obj)u-boot
557
558 $(LDSCRIPT):    depend
559                 $(MAKE) -C $(dir $@) $(notdir $@)
560
561 $(obj)u-boot.lds: $(LDSCRIPT)
562                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
563
564 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
565                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
566
567 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
568                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
569
570 $(obj)spl/u-boot-spl.bin:       $(SUBDIR_TOOLS) depend
571                 $(MAKE) -C spl all
572
573 $(obj)tpl/u-boot-tpl.bin:       $(SUBDIR_TOOLS) depend
574                 $(MAKE) -C spl all CONFIG_TPL_BUILD=y
575
576 updater:
577                 $(MAKE) -C tools/updater all
578
579 # Explicitly make _depend in subdirs containing multiple targets to prevent
580 # parallel sub-makes creating .depend files simultaneously.
581 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
582                 $(obj)include/spl-autoconf.mk \
583                 $(obj)include/tpl-autoconf.mk \
584                 $(obj)include/autoconf.mk \
585                 $(obj)include/generated/generic-asm-offsets.h \
586                 $(obj)include/generated/asm-offsets.h
587
588 TAG_SUBDIRS = $(SUBDIRS)
589 TAG_SUBDIRS += $(dir $(__LIBS))
590 TAG_SUBDIRS += include
591
592 FIND := find
593 FINDFLAGS := -L
594
595 checkstack:
596                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
597                         `$(FIND) $(obj) -name u-boot-spl -print` | \
598                         perl $(src)tools/checkstack.pl $(ARCH)
599
600 tags ctags:
601                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
602                                                 -name '*.[chS]' -print`
603
604 etags:
605                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
606                                                 -name '*.[chS]' -print`
607 cscope:
608                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
609                                                 cscope.files
610                 cscope -b -q -k
611
612 SYSTEM_MAP = \
613                 $(NM) $1 | \
614                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
615                 LC_ALL=C sort
616 $(obj)System.map:       $(obj)u-boot
617                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
618
619 checkthumb:
620         @if test $(call cc-version) -lt 0404; then \
621                 echo -n '*** Your GCC does not produce working '; \
622                 echo 'binaries in THUMB mode.'; \
623                 echo '*** Your board is configured for THUMB mode.'; \
624                 false; \
625         fi
626
627 # GCC 3.x is reported to have problems generating the type of relocation
628 # that U-Boot wants.
629 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
630 checkgcc4:
631         @if test $(call cc-version) -lt 0400; then \
632                 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
633                 false; \
634         fi
635
636 checkdtc:
637         @if test $(call dtc-version) -lt 0104; then \
638                 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
639                 false; \
640         fi
641
642 #
643 # Auto-generate the autoconf.mk file (which is included by all makefiles)
644 #
645 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
646 # the dep file is only include in this top level makefile to determine when
647 # to regenerate the autoconf.mk file.
648 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
649         @$(XECHO) Generating $@ ; \
650         set -e ; \
651         : Generate the dependancies ; \
652         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
653                 -MQ $(obj)include/autoconf.mk include/common.h > $@
654
655 $(obj)include/autoconf.mk: $(obj)include/config.h
656         @$(XECHO) Generating $@ ; \
657         set -e ; \
658         : Extract the config macros ; \
659         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
660                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
661         mv $@.tmp $@
662
663 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
664 $(obj)include/tpl-autoconf.mk: $(obj)include/config.h
665         @$(XECHO) Generating $@ ; \
666         set -e ; \
667         : Extract the config macros ; \
668         $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD  -DCONFIG_SPL_BUILD\
669                         -DDO_DEPS_ONLY -dM include/common.h | \
670         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
671         mv $@.tmp $@
672
673 $(obj)include/spl-autoconf.mk: $(obj)include/config.h
674         @$(XECHO) Generating $@ ; \
675         set -e ; \
676         : Extract the config macros ; \
677         $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
678         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
679         mv $@.tmp $@
680
681 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
682         $(obj)include/spl-autoconf.mk \
683         $(obj)include/tpl-autoconf.mk \
684         $(obj)lib/asm-offsets.s
685         @$(XECHO) Generating $@
686         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
687
688 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
689         $(obj)include/spl-autoconf.mk \
690         $(obj)include/tpl-autoconf.mk \
691         $(src)lib/asm-offsets.c
692         @mkdir -p $(obj)lib
693         $(CC) -DDO_DEPS_ONLY \
694                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
695                 -o $@ $(src)lib/asm-offsets.c -c -S
696
697 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
698         $(obj)include/spl-autoconf.mk \
699         $(obj)include/tpl-autoconf.mk \
700         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
701         @$(XECHO) Generating $@
702         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
703
704 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep \
705         $(obj)include/spl-autoconf.mk \
706         $(obj)include/tpl-autoconf.mk
707         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
708         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
709                 $(CC) -DDO_DEPS_ONLY \
710                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
711                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
712         else \
713                 touch $@; \
714         fi
715
716 #########################################################################
717 else    # !config.mk
718 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
719 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
720 $(filter-out tools,$(SUBDIRS)) \
721 updater depend dep tags ctags etags cscope $(obj)System.map:
722         @echo "System not configured - see README" >&2
723         @ exit 1
724
725 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
726         $(MAKE) -C $@ all
727 endif   # config.mk
728
729 # ARM relocations should all be R_ARM_RELATIVE.
730 checkarmreloc: $(obj)u-boot
731         @if test "R_ARM_RELATIVE" != \
732                 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
733                 then echo "$< contains relocations other than \
734                 R_ARM_RELATIVE"; false; fi
735
736 $(VERSION_FILE):
737                 @mkdir -p $(dir $(VERSION_FILE))
738                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
739                    printf '#define PLAIN_VERSION "%s%s"\n' \
740                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
741                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
742                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
743                 ) > $@.tmp
744                 @( printf '#define CC_VERSION_STRING "%s"\n' \
745                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
746                 @( printf '#define LD_VERSION_STRING "%s"\n' \
747                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
748                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
749
750 $(TIMESTAMP_FILE):
751                 @mkdir -p $(dir $(TIMESTAMP_FILE))
752                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
753                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
754                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
755
756 easylogo env gdb:
757         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
758 gdbtools: gdb
759
760 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
761         $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
762
763 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
764         $(MAKE) -C tools HOST_TOOLS_ALL=y
765
766 .PHONY : CHANGELOG
767 CHANGELOG:
768         git log --no-merges U-Boot-1_1_5.. | \
769         unexpand -a | sed -e 's/\s\s*$$//' > $@
770
771 include/license.h: tools/bin2header COPYING
772         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
773 #########################################################################
774
775 unconfig:
776         @rm -f $(obj)include/config.h $(obj)include/config.mk \
777                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
778                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \
779                 $(obj)include/spl-autoconf.mk \
780                 $(obj)include/tpl-autoconf.mk
781
782 %_config::      unconfig
783         @$(MKCONFIG) -A $(@:_config=)
784
785 sinclude $(obj).boards.depend
786 $(obj).boards.depend:   boards.cfg
787         @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
788
789 #
790 # Functions to generate common board directory names
791 #
792 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
793 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
794
795 #########################################################################
796 #########################################################################
797
798 clean:
799         @rm -f $(obj)examples/standalone/82559_eeprom                     \
800                $(obj)examples/standalone/atmel_df_pow2                    \
801                $(obj)examples/standalone/eepro100_eeprom                  \
802                $(obj)examples/standalone/hello_world                      \
803                $(obj)examples/standalone/interrupt                        \
804                $(obj)examples/standalone/mem_to_mem_idma2intr             \
805                $(obj)examples/standalone/sched                            \
806                $(obj)examples/standalone/smc911{11,x}_eeprom              \
807                $(obj)examples/standalone/test_burst                       \
808                $(obj)examples/standalone/timer
809         @rm -f $(obj)examples/api/demo{,.bin}
810         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
811                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
812                $(obj)tools/envcrc                                         \
813                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
814                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
815                $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
816                $(obj)tools/mk{$(BOARD),}spl                               \
817                $(obj)tools/mxsboot                                        \
818                $(obj)tools/ncb             $(obj)tools/ubsha1             \
819                $(obj)tools/kernel-doc/docproc                             \
820                $(obj)tools/proftool
821         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
822                $(obj)board/matrix_vision/*/bootscript.img                 \
823                $(obj)board/voiceblue/eeprom                               \
824                $(obj)u-boot.lds                                           \
825                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
826                $(obj)arch/blackfin/cpu/init.{lds,elf}
827         @rm -f $(obj)include/bmp_logo.h
828         @rm -f $(obj)include/bmp_logo_data.h
829         @rm -f $(obj)lib/asm-offsets.s
830         @rm -f $(obj)include/generated/asm-offsets.h
831         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
832         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
833         @$(MAKE) -s -C doc/DocBook/ cleandocs
834         @find $(OBJTREE) -type f \
835                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
836                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \
837                 -o -name '*.cfgtmp' \) -print \
838                 | xargs rm -f
839
840 # Removes everything not needed for testing u-boot
841 tidy:   clean
842         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
843
844 clobber:        tidy
845         @find $(OBJTREE) -type f \( -name '*.srec' \
846                 -o -name '*.bin' -o -name u-boot.img \) \
847                 -print0 | xargs -0 rm -f
848         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
849                 $(obj)cscope.* $(obj)*.*~
850         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
851         @rm -f $(obj)u-boot.kwb
852         @rm -f $(obj)u-boot.pbl
853         @rm -f $(obj)u-boot.imx
854         @rm -f $(obj)u-boot-with-spl.imx
855         @rm -f $(obj)u-boot-with-nand-spl.imx
856         @rm -f $(obj)u-boot.ubl
857         @rm -f $(obj)u-boot.ais
858         @rm -f $(obj)u-boot.dtb
859         @rm -f $(obj)u-boot.sb
860         @rm -f $(obj)u-boot.bd
861         @rm -f $(obj)u-boot.spr
862         @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
863         @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
864         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
865         @rm -f $(obj)spl/u-boot-spl.lds
866         @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
867         @rm -f $(obj)tpl/u-boot-spl.lds
868         @rm -f $(obj)MLO MLO.byteswap
869         @rm -f $(obj)SPL
870         @rm -f $(obj)tools/xway-swap-bytes
871         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
872         @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
873         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
874         @rm -fr $(obj)include/generated
875         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
876         @rm -f $(obj)dts/*.tmp
877         @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
878
879 mrproper \
880 distclean:      clobber unconfig
881 ifneq ($(OBJTREE),$(SRCTREE))
882         rm -rf $(obj)*
883 endif
884
885 backup:
886         F=`basename $(TOPDIR)` ; cd .. ; \
887         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
888
889 #########################################################################