Makefile 30 KB

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  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. VERSION = 2013
  8. PATCHLEVEL = 10
  9. SUBLEVEL =
  10. EXTRAVERSION = -rc3
  11. ifneq "$(SUBLEVEL)" ""
  12. U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  13. else
  14. U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
  15. endif
  16. TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
  17. VERSION_FILE = $(obj)include/generated/version_autogenerated.h
  18. HOSTARCH := $(shell uname -m | \
  19. sed -e s/i.86/x86/ \
  20. -e s/sun4u/sparc64/ \
  21. -e s/arm.*/arm/ \
  22. -e s/sa110/arm/ \
  23. -e s/ppc64/powerpc/ \
  24. -e s/ppc/powerpc/ \
  25. -e s/macppc/powerpc/\
  26. -e s/sh.*/sh/)
  27. HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
  28. sed -e 's/\(cygwin\).*/cygwin/')
  29. export HOSTARCH HOSTOS
  30. # Deal with colliding definitions from tcsh etc.
  31. VENDOR=
  32. #########################################################################
  33. # Allow for silent builds
  34. ifeq (,$(findstring s,$(MAKEFLAGS)))
  35. XECHO = echo
  36. else
  37. XECHO = :
  38. endif
  39. #########################################################################
  40. #
  41. # U-boot build supports generating object files in a separate external
  42. # directory. Two use cases are supported:
  43. #
  44. # 1) Add O= to the make command line
  45. # 'make O=/tmp/build all'
  46. #
  47. # 2) Set environment variable BUILD_DIR to point to the desired location
  48. # 'export BUILD_DIR=/tmp/build'
  49. # 'make'
  50. #
  51. # The second approach can also be used with a MAKEALL script
  52. # 'export BUILD_DIR=/tmp/build'
  53. # './MAKEALL'
  54. #
  55. # Command line 'O=' setting overrides BUILD_DIR environment variable.
  56. #
  57. # When none of the above methods is used the local build is performed and
  58. # the object files are placed in the source directory.
  59. #
  60. ifdef O
  61. ifeq ("$(origin O)", "command line")
  62. BUILD_DIR := $(O)
  63. endif
  64. endif
  65. # Call a source code checker (by default, "sparse") as part of the
  66. # C compilation.
  67. #
  68. # Use 'make C=1' to enable checking of re-compiled files.
  69. #
  70. # See the linux kernel file "Documentation/sparse.txt" for more details,
  71. # including where to get the "sparse" utility.
  72. ifdef C
  73. ifeq ("$(origin C)", "command line")
  74. CHECKSRC := $(C)
  75. endif
  76. endif
  77. ifndef CHECKSRC
  78. CHECKSRC = 0
  79. endif
  80. export CHECKSRC
  81. ifneq ($(BUILD_DIR),)
  82. saved-output := $(BUILD_DIR)
  83. # Attempt to create a output directory.
  84. $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
  85. # Verify if it was successful.
  86. BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
  87. $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
  88. endif # ifneq ($(BUILD_DIR),)
  89. OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
  90. SPLTREE := $(OBJTREE)/spl
  91. TPLTREE := $(OBJTREE)/tpl
  92. SRCTREE := $(CURDIR)
  93. TOPDIR := $(SRCTREE)
  94. LNDIR := $(OBJTREE)
  95. export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
  96. MKCONFIG := $(SRCTREE)/mkconfig
  97. export MKCONFIG
  98. ifneq ($(OBJTREE),$(SRCTREE))
  99. REMOTE_BUILD := 1
  100. export REMOTE_BUILD
  101. endif
  102. # $(obj) and (src) are defined in config.mk but here in main Makefile
  103. # we also need them before config.mk is included which is the case for
  104. # some targets like unconfig, clean, clobber, distclean, etc.
  105. ifneq ($(OBJTREE),$(SRCTREE))
  106. obj := $(OBJTREE)/
  107. src := $(SRCTREE)/
  108. else
  109. obj :=
  110. src :=
  111. endif
  112. export obj src
  113. # Make sure CDPATH settings don't interfere
  114. unexport CDPATH
  115. #########################################################################
  116. # The "tools" are needed early, so put this first
  117. # Don't include stuff already done in $(LIBS)
  118. # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
  119. # is "yes"), so compile examples after U-Boot is compiled.
  120. SUBDIR_TOOLS = tools
  121. SUBDIR_EXAMPLES = examples/standalone examples/api
  122. SUBDIRS = $(SUBDIR_TOOLS)
  123. .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
  124. ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
  125. # Include autoconf.mk before config.mk so that the config options are available
  126. # to all top level build files. We need the dummy all: target to prevent the
  127. # dependency target in autoconf.mk.dep from being the default.
  128. all:
  129. sinclude $(obj)include/autoconf.mk.dep
  130. sinclude $(obj)include/autoconf.mk
  131. ifndef CONFIG_SANDBOX
  132. SUBDIRS += $(SUBDIR_EXAMPLES)
  133. endif
  134. # load ARCH, BOARD, and CPU configuration
  135. include $(obj)include/config.mk
  136. export ARCH CPU BOARD VENDOR SOC
  137. # set default to nothing for native builds
  138. ifeq ($(HOSTARCH),$(ARCH))
  139. CROSS_COMPILE ?=
  140. endif
  141. # load other configuration
  142. include $(TOPDIR)/config.mk
  143. # Targets which don't build the source code
  144. NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
  145. # Only do the generic board check when actually building, not configuring
  146. ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
  147. ifeq ($(findstring _config,$(MAKECMDGOALS)),)
  148. $(CHECK_GENERIC_BOARD)
  149. endif
  150. endif
  151. # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
  152. # that (or fail if absent). Otherwise, search for a linker script in a
  153. # standard location.
  154. LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
  155. ifndef LDSCRIPT
  156. #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
  157. ifdef CONFIG_SYS_LDSCRIPT
  158. # need to strip off double quotes
  159. LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
  160. endif
  161. endif
  162. # If there is no specified link script, we look in a number of places for it
  163. ifndef LDSCRIPT
  164. ifeq ($(CONFIG_NAND_U_BOOT),y)
  165. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
  166. ifeq ($(wildcard $(LDSCRIPT)),)
  167. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
  168. endif
  169. endif
  170. ifeq ($(wildcard $(LDSCRIPT)),)
  171. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
  172. endif
  173. ifeq ($(wildcard $(LDSCRIPT)),)
  174. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
  175. endif
  176. ifeq ($(wildcard $(LDSCRIPT)),)
  177. LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
  178. # We don't expect a Makefile here
  179. LDSCRIPT_MAKEFILE_DIR =
  180. endif
  181. ifeq ($(wildcard $(LDSCRIPT)),)
  182. $(error could not find linker script)
  183. endif
  184. endif
  185. #########################################################################
  186. # U-Boot objects....order is important (i.e. start must be first)
  187. OBJS = $(CPUDIR)/start.o
  188. ifeq ($(CPU),ppc4xx)
  189. OBJS += $(CPUDIR)/resetvec.o
  190. endif
  191. ifeq ($(CPU),mpc85xx)
  192. OBJS += $(CPUDIR)/resetvec.o
  193. endif
  194. OBJS := $(addprefix $(obj),$(OBJS))
  195. HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
  196. LIBS-y += lib/libgeneric.o
  197. LIBS-y += lib/rsa/librsa.o
  198. LIBS-y += lib/lzma/liblzma.o
  199. LIBS-y += lib/lzo/liblzo.o
  200. LIBS-y += lib/zlib/libz.o
  201. LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
  202. LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
  203. LIBS-y += $(CPUDIR)/lib$(CPU).o
  204. ifdef SOC
  205. LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
  206. endif
  207. ifeq ($(CPU),ixp)
  208. LIBS-y += drivers/net/npe/libnpe.o
  209. endif
  210. LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
  211. LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
  212. LIBS-y += fs/libfs.o \
  213. fs/cbfs/libcbfs.o \
  214. fs/cramfs/libcramfs.o \
  215. fs/ext4/libext4fs.o \
  216. fs/fat/libfat.o \
  217. fs/fdos/libfdos.o \
  218. fs/jffs2/libjffs2.o \
  219. fs/reiserfs/libreiserfs.o \
  220. fs/sandbox/libsandboxfs.o \
  221. fs/ubifs/libubifs.o \
  222. fs/yaffs2/libyaffs2.o \
  223. fs/zfs/libzfs.o
  224. LIBS-y += net/libnet.o
  225. LIBS-y += disk/libdisk.o
  226. LIBS-y += drivers/bios_emulator/libatibiosemu.o
  227. LIBS-y += drivers/block/libblock.o
  228. LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
  229. LIBS-y += drivers/crypto/libcrypto.o
  230. LIBS-y += drivers/dma/libdma.o
  231. LIBS-y += drivers/fpga/libfpga.o
  232. LIBS-y += drivers/gpio/libgpio.o
  233. LIBS-y += drivers/hwmon/libhwmon.o
  234. LIBS-y += drivers/i2c/libi2c.o
  235. LIBS-y += drivers/input/libinput.o
  236. LIBS-y += drivers/misc/libmisc.o
  237. LIBS-y += drivers/mmc/libmmc.o
  238. LIBS-y += drivers/mtd/libmtd.o
  239. LIBS-y += drivers/mtd/nand/libnand.o
  240. LIBS-y += drivers/mtd/onenand/libonenand.o
  241. LIBS-y += drivers/mtd/ubi/libubi.o
  242. LIBS-y += drivers/mtd/spi/libspi_flash.o
  243. LIBS-y += drivers/net/libnet.o
  244. LIBS-y += drivers/net/phy/libphy.o
  245. LIBS-y += drivers/pci/libpci.o
  246. LIBS-y += drivers/pcmcia/libpcmcia.o
  247. LIBS-y += drivers/power/libpower.o \
  248. drivers/power/fuel_gauge/libfuel_gauge.o \
  249. drivers/power/pmic/libpmic.o \
  250. drivers/power/battery/libbattery.o
  251. LIBS-y += drivers/spi/libspi.o
  252. LIBS-y += drivers/dfu/libdfu.o
  253. ifeq ($(CPU),mpc83xx)
  254. LIBS-y += drivers/qe/libqe.o
  255. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  256. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  257. endif
  258. ifeq ($(CPU),mpc85xx)
  259. LIBS-y += drivers/qe/libqe.o
  260. LIBS-y += drivers/net/fm/libfm.o
  261. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  262. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  263. endif
  264. ifeq ($(CPU),mpc86xx)
  265. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  266. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  267. endif
  268. LIBS-y += drivers/rtc/librtc.o
  269. LIBS-y += drivers/serial/libserial.o
  270. LIBS-y += drivers/sound/libsound.o
  271. LIBS-y += drivers/tpm/libtpm.o
  272. LIBS-y += drivers/twserial/libtws.o
  273. LIBS-y += drivers/usb/eth/libusb_eth.o
  274. LIBS-y += drivers/usb/gadget/libusb_gadget.o
  275. LIBS-y += drivers/usb/host/libusb_host.o
  276. LIBS-y += drivers/usb/musb/libusb_musb.o
  277. LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
  278. LIBS-y += drivers/usb/phy/libusb_phy.o
  279. LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
  280. LIBS-y += drivers/video/libvideo.o
  281. LIBS-y += drivers/watchdog/libwatchdog.o
  282. LIBS-y += common/libcommon.o
  283. LIBS-y += lib/libfdt/libfdt.o
  284. LIBS-y += api/libapi.o
  285. LIBS-y += post/libpost.o
  286. LIBS-y += test/libtest.o
  287. ifneq ($(CONFIG_OMAP_COMMON),)
  288. LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
  289. endif
  290. ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
  291. LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
  292. endif
  293. ifeq ($(SOC),s5pc1xx)
  294. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  295. endif
  296. ifeq ($(SOC),exynos)
  297. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  298. endif
  299. ifneq ($(CONFIG_TEGRA),)
  300. LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
  301. LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
  302. LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
  303. endif
  304. LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
  305. .PHONY : $(LIBS)
  306. LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
  307. LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
  308. # Add GCC lib
  309. ifdef USE_PRIVATE_LIBGCC
  310. ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
  311. PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
  312. else
  313. PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
  314. endif
  315. else
  316. PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  317. endif
  318. PLATFORM_LIBS += $(PLATFORM_LIBGCC)
  319. export PLATFORM_LIBS
  320. # Special flags for CPP when processing the linker script.
  321. # Pass the version down so we can handle backwards compatibility
  322. # on the fly.
  323. LDPPFLAGS += \
  324. -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
  325. -DCPUDIR=$(CPUDIR) \
  326. $(shell $(LD) --version | \
  327. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  328. __OBJS := $(subst $(obj),,$(OBJS))
  329. __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
  330. #########################################################################
  331. #########################################################################
  332. ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
  333. BOARD_SIZE_CHECK = \
  334. @actual=`wc -c $@ | awk '{print $$1}'`; \
  335. limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
  336. if test $$actual -gt $$limit; then \
  337. echo "$@ exceeds file size limit:" >&2 ; \
  338. echo " limit: $$limit bytes" >&2 ; \
  339. echo " actual: $$actual bytes" >&2 ; \
  340. echo " excess: $$((actual - limit)) bytes" >&2; \
  341. exit 1; \
  342. fi
  343. else
  344. BOARD_SIZE_CHECK =
  345. endif
  346. # Always append ALL so that arch config.mk's can add custom ones
  347. ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
  348. ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
  349. ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
  350. ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
  351. ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
  352. ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
  353. ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
  354. ifneq ($(CONFIG_SPL_TARGET),)
  355. ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
  356. endif
  357. # enable combined SPL/u-boot/dtb rules for tegra
  358. ifneq ($(CONFIG_TEGRA),)
  359. ifeq ($(CONFIG_OF_SEPARATE),y)
  360. ALL-y += $(obj)u-boot-dtb-tegra.bin
  361. else
  362. ALL-y += $(obj)u-boot-nodtb-tegra.bin
  363. endif
  364. endif
  365. all: $(ALL-y) $(SUBDIR_EXAMPLES)
  366. $(obj)u-boot.dtb: checkdtc $(obj)u-boot
  367. $(MAKE) -C dts binary
  368. mv $(obj)dts/dt.dtb $@
  369. $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
  370. cat $^ >$@
  371. $(obj)u-boot.hex: $(obj)u-boot
  372. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
  373. $(obj)u-boot.srec: $(obj)u-boot
  374. $(OBJCOPY) -O srec $< $@
  375. $(obj)u-boot.bin: $(obj)u-boot
  376. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  377. $(BOARD_SIZE_CHECK)
  378. $(obj)u-boot.ldr: $(obj)u-boot
  379. $(CREATE_LDR_ENV)
  380. $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
  381. $(BOARD_SIZE_CHECK)
  382. $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
  383. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
  384. $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
  385. $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
  386. #
  387. # U-Boot entry point, needed for booting of full-blown U-Boot
  388. # from the SPL U-Boot version.
  389. #
  390. ifndef CONFIG_SYS_UBOOT_START
  391. CONFIG_SYS_UBOOT_START := 0
  392. endif
  393. $(obj)u-boot.img: $(obj)u-boot.bin
  394. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  395. -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
  396. -e $(CONFIG_SYS_UBOOT_START) \
  397. -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
  398. sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
  399. -d $< $@
  400. $(obj)u-boot.imx: $(obj)u-boot.bin depend
  401. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
  402. $(obj)u-boot.kwb: $(obj)u-boot.bin
  403. $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
  404. -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  405. $(obj)u-boot.pbl: $(obj)u-boot.bin
  406. $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
  407. -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
  408. -d $< $@
  409. $(obj)u-boot.sha1: $(obj)u-boot.bin
  410. $(obj)tools/ubsha1 $(obj)u-boot.bin
  411. $(obj)u-boot.dis: $(obj)u-boot
  412. $(OBJDUMP) -d $< > $@
  413. # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
  414. # $(4) is pad-to
  415. SPL_PAD_APPEND = \
  416. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
  417. $(1) $(obj)$(3); \
  418. cat $(obj)$(3) $(2) > $@; \
  419. rm $(obj)$(3)
  420. ifdef CONFIG_TPL
  421. SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
  422. else
  423. SPL_PAYLOAD := $(obj)u-boot.bin
  424. endif
  425. $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD)
  426. $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
  427. $(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
  428. $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
  429. $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  430. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  431. $(OBJTREE)/u-boot-with-spl.imx
  432. $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  433. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  434. $(OBJTREE)/u-boot-with-nand-spl.imx
  435. $(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
  436. $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
  437. -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
  438. $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  439. $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
  440. -T aisimage \
  441. -e $(CONFIG_SPL_TEXT_BASE) \
  442. -d $(obj)spl/u-boot-spl.bin \
  443. $(obj)spl/u-boot-spl.ais
  444. $(OBJCOPY) ${OBJCFLAGS} -I binary \
  445. --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
  446. $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
  447. cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
  448. $(obj)u-boot.ais
  449. $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
  450. $(MAKE) -C $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
  451. # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
  452. # Both images are created using mkimage (crc etc), so that the ROM
  453. # bootloader can check its integrity. Padding needs to be done to the
  454. # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
  455. # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
  456. # The resulting image containing both U-Boot images is called u-boot.spr
  457. $(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
  458. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  459. -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
  460. -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
  461. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
  462. of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
  463. dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
  464. conv=notrunc 2>/dev/null
  465. cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
  466. ifneq ($(CONFIG_TEGRA),)
  467. $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  468. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  469. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
  470. rm $(obj)spl/u-boot-spl-pad.bin
  471. ifeq ($(CONFIG_OF_SEPARATE),y)
  472. $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
  473. cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
  474. endif
  475. endif
  476. $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  477. cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
  478. # PPC4xx needs the SPL at the end of the image, since the reset vector
  479. # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
  480. # and need to introduce a new build target with the full blown U-Boot
  481. # at the start padded up to the start of the SPL image. And then concat
  482. # the SPL image to the end.
  483. $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  484. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
  485. of=$(obj)u-boot-pad.img 2>/dev/null
  486. dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
  487. conv=notrunc 2>/dev/null
  488. cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
  489. ifeq ($(CONFIG_SANDBOX),y)
  490. GEN_UBOOT = \
  491. cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
  492. -Wl,--start-group $(__LIBS) -Wl,--end-group \
  493. $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
  494. else
  495. GEN_UBOOT = \
  496. cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
  497. $(__OBJS) \
  498. --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
  499. -Map u-boot.map -o u-boot
  500. endif
  501. $(obj)u-boot: depend \
  502. $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
  503. $(GEN_UBOOT)
  504. ifeq ($(CONFIG_KALLSYMS),y)
  505. smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
  506. awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
  507. $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
  508. -c common/system_map.c -o $(obj)common/system_map.o
  509. $(GEN_UBOOT) $(obj)common/system_map.o
  510. endif
  511. $(OBJS): depend
  512. $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
  513. $(LIBS): depend $(SUBDIR_TOOLS)
  514. $(MAKE) -C $(dir $(subst $(obj),,$@))
  515. $(LIBBOARD): depend $(LIBS)
  516. $(MAKE) -C $(dir $(subst $(obj),,$@))
  517. $(SUBDIRS): depend
  518. $(MAKE) -C $@ all
  519. $(SUBDIR_EXAMPLES): $(obj)u-boot
  520. $(LDSCRIPT): depend
  521. $(MAKE) -C $(dir $@) $(notdir $@)
  522. $(obj)u-boot.lds: $(LDSCRIPT)
  523. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
  524. nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  525. $(MAKE) -C nand_spl/board/$(BOARDDIR) all
  526. $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
  527. cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
  528. $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
  529. $(MAKE) -C spl all
  530. $(obj)tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend
  531. $(MAKE) -C spl all CONFIG_TPL_BUILD=y
  532. updater:
  533. $(MAKE) -C tools/updater all
  534. # Explicitly make _depend in subdirs containing multiple targets to prevent
  535. # parallel sub-makes creating .depend files simultaneously.
  536. depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
  537. $(obj)include/spl-autoconf.mk \
  538. $(obj)include/tpl-autoconf.mk \
  539. $(obj)include/autoconf.mk \
  540. $(obj)include/generated/generic-asm-offsets.h \
  541. $(obj)include/generated/asm-offsets.h
  542. for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
  543. $(MAKE) -C $$dir _depend ; done
  544. TAG_SUBDIRS = $(SUBDIRS)
  545. TAG_SUBDIRS += $(dir $(__LIBS))
  546. TAG_SUBDIRS += include
  547. FIND := find
  548. FINDFLAGS := -L
  549. checkstack:
  550. $(CROSS_COMPILE)objdump -d $(obj)u-boot \
  551. `$(FIND) $(obj) -name u-boot-spl -print` | \
  552. perl $(src)tools/checkstack.pl $(ARCH)
  553. tags ctags:
  554. ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  555. -name '*.[chS]' -print`
  556. etags:
  557. etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  558. -name '*.[chS]' -print`
  559. cscope:
  560. $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
  561. cscope.files
  562. cscope -b -q -k
  563. SYSTEM_MAP = \
  564. $(NM) $1 | \
  565. grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
  566. LC_ALL=C sort
  567. $(obj)System.map: $(obj)u-boot
  568. @$(call SYSTEM_MAP,$<) > $(obj)System.map
  569. checkthumb:
  570. @if test $(call cc-version) -lt 0404; then \
  571. echo -n '*** Your GCC does not produce working '; \
  572. echo 'binaries in THUMB mode.'; \
  573. echo '*** Your board is configured for THUMB mode.'; \
  574. false; \
  575. fi
  576. # GCC 3.x is reported to have problems generating the type of relocation
  577. # that U-Boot wants.
  578. # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
  579. checkgcc4:
  580. @if test $(call cc-version) -lt 0400; then \
  581. echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
  582. false; \
  583. fi
  584. checkdtc:
  585. @if test $(call dtc-version) -lt 0104; then \
  586. echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
  587. false; \
  588. fi
  589. #
  590. # Auto-generate the autoconf.mk file (which is included by all makefiles)
  591. #
  592. # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
  593. # the dep file is only include in this top level makefile to determine when
  594. # to regenerate the autoconf.mk file.
  595. $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
  596. @$(XECHO) Generating $@ ; \
  597. set -e ; \
  598. : Generate the dependancies ; \
  599. $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
  600. -MQ $(obj)include/autoconf.mk include/common.h > $@
  601. $(obj)include/autoconf.mk: $(obj)include/config.h
  602. @$(XECHO) Generating $@ ; \
  603. set -e ; \
  604. : Extract the config macros ; \
  605. $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
  606. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  607. mv $@.tmp $@
  608. # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
  609. $(obj)include/tpl-autoconf.mk: $(obj)include/config.h
  610. @$(XECHO) Generating $@ ; \
  611. set -e ; \
  612. : Extract the config macros ; \
  613. $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\
  614. -DDO_DEPS_ONLY -dM include/common.h | \
  615. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  616. mv $@.tmp $@
  617. $(obj)include/spl-autoconf.mk: $(obj)include/config.h
  618. @$(XECHO) Generating $@ ; \
  619. set -e ; \
  620. : Extract the config macros ; \
  621. $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
  622. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  623. mv $@.tmp $@
  624. $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
  625. $(obj)include/spl-autoconf.mk \
  626. $(obj)include/tpl-autoconf.mk \
  627. $(obj)lib/asm-offsets.s
  628. @$(XECHO) Generating $@
  629. tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
  630. $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  631. $(obj)include/spl-autoconf.mk \
  632. $(obj)include/tpl-autoconf.mk \
  633. $(src)lib/asm-offsets.c
  634. @mkdir -p $(obj)lib
  635. $(CC) -DDO_DEPS_ONLY \
  636. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  637. -o $@ $(src)lib/asm-offsets.c -c -S
  638. $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
  639. $(obj)include/spl-autoconf.mk \
  640. $(obj)include/tpl-autoconf.mk \
  641. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  642. @$(XECHO) Generating $@
  643. tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
  644. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  645. $(obj)include/spl-autoconf.mk \
  646. $(obj)include/tpl-autoconf.mk
  647. @mkdir -p $(obj)$(CPUDIR)/$(SOC)
  648. if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
  649. $(CC) -DDO_DEPS_ONLY \
  650. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  651. -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
  652. else \
  653. touch $@; \
  654. fi
  655. #########################################################################
  656. else # !config.mk
  657. all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
  658. $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
  659. $(filter-out tools,$(SUBDIRS)) \
  660. updater depend dep tags ctags etags cscope $(obj)System.map:
  661. @echo "System not configured - see README" >&2
  662. @ exit 1
  663. tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
  664. $(MAKE) -C $@ all
  665. endif # config.mk
  666. # ARM relocations should all be R_ARM_RELATIVE.
  667. checkarmreloc: $(obj)u-boot
  668. @if test "R_ARM_RELATIVE" != \
  669. "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
  670. then echo "$< contains relocations other than \
  671. R_ARM_RELATIVE"; false; fi
  672. $(VERSION_FILE):
  673. @mkdir -p $(dir $(VERSION_FILE))
  674. @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
  675. printf '#define PLAIN_VERSION "%s%s"\n' \
  676. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  677. printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
  678. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  679. ) > $@.tmp
  680. @( printf '#define CC_VERSION_STRING "%s"\n' \
  681. '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
  682. @( printf '#define LD_VERSION_STRING "%s"\n' \
  683. '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
  684. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  685. $(TIMESTAMP_FILE):
  686. @mkdir -p $(dir $(TIMESTAMP_FILE))
  687. @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
  688. @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
  689. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  690. easylogo env gdb:
  691. $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
  692. gdbtools: gdb
  693. xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
  694. $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
  695. tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
  696. $(MAKE) -C tools HOST_TOOLS_ALL=y
  697. .PHONY : CHANGELOG
  698. CHANGELOG:
  699. git log --no-merges U-Boot-1_1_5.. | \
  700. unexpand -a | sed -e 's/\s\s*$$//' > $@
  701. include/license.h: tools/bin2header COPYING
  702. cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
  703. #########################################################################
  704. unconfig:
  705. @rm -f $(obj)include/config.h $(obj)include/config.mk \
  706. $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
  707. $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \
  708. $(obj)include/spl-autoconf.mk \
  709. $(obj)include/tpl-autoconf.mk
  710. %_config:: unconfig
  711. @$(MKCONFIG) -A $(@:_config=)
  712. sinclude $(obj).boards.depend
  713. $(obj).boards.depend: boards.cfg
  714. @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE) -d" }' $< > $@
  715. #
  716. # Functions to generate common board directory names
  717. #
  718. lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
  719. ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
  720. #########################################################################
  721. #########################################################################
  722. clean:
  723. @rm -f $(obj)examples/standalone/82559_eeprom \
  724. $(obj)examples/standalone/atmel_df_pow2 \
  725. $(obj)examples/standalone/eepro100_eeprom \
  726. $(obj)examples/standalone/hello_world \
  727. $(obj)examples/standalone/interrupt \
  728. $(obj)examples/standalone/mem_to_mem_idma2intr \
  729. $(obj)examples/standalone/sched \
  730. $(obj)examples/standalone/smc911{11,x}_eeprom \
  731. $(obj)examples/standalone/test_burst \
  732. $(obj)examples/standalone/timer
  733. @rm -f $(obj)examples/api/demo{,.bin}
  734. @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
  735. $(obj)tools/env/{fw_printenv,fw_setenv} \
  736. $(obj)tools/envcrc \
  737. $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
  738. $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
  739. $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
  740. $(obj)tools/mk{$(BOARD),}spl \
  741. $(obj)tools/mxsboot \
  742. $(obj)tools/ncb $(obj)tools/ubsha1 \
  743. $(obj)tools/kernel-doc/docproc \
  744. $(obj)tools/proftool
  745. @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
  746. $(obj)board/matrix_vision/*/bootscript.img \
  747. $(obj)board/voiceblue/eeprom \
  748. $(obj)u-boot.lds \
  749. $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
  750. $(obj)arch/blackfin/cpu/init.{lds,elf}
  751. @rm -f $(obj)include/bmp_logo.h
  752. @rm -f $(obj)include/bmp_logo_data.h
  753. @rm -f $(obj)lib/asm-offsets.s
  754. @rm -f $(obj)include/generated/asm-offsets.h
  755. @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  756. @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
  757. @$(MAKE) -s -C doc/DocBook/ cleandocs
  758. @find $(OBJTREE) -type f \
  759. \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
  760. -o -name '*.o' -o -name '*.a' -o -name '*.exe' \
  761. -o -name '*.cfgtmp' \) -print \
  762. | xargs rm -f
  763. # Removes everything not needed for testing u-boot
  764. tidy: clean
  765. @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
  766. clobber: tidy
  767. @find $(OBJTREE) -type f \( -name '*.srec' \
  768. -o -name '*.bin' -o -name u-boot.img \) \
  769. -print0 | xargs -0 rm -f
  770. @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
  771. $(obj)cscope.* $(obj)*.*~
  772. @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
  773. @rm -f $(obj)u-boot.kwb
  774. @rm -f $(obj)u-boot.pbl
  775. @rm -f $(obj)u-boot.imx
  776. @rm -f $(obj)u-boot-with-spl.imx
  777. @rm -f $(obj)u-boot-with-nand-spl.imx
  778. @rm -f $(obj)u-boot.ubl
  779. @rm -f $(obj)u-boot.ais
  780. @rm -f $(obj)u-boot.dtb
  781. @rm -f $(obj)u-boot.sb
  782. @rm -f $(obj)u-boot.bd
  783. @rm -f $(obj)u-boot.spr
  784. @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
  785. @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
  786. @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
  787. @rm -f $(obj)spl/u-boot-spl.lds
  788. @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
  789. @rm -f $(obj)tpl/u-boot-spl.lds
  790. @rm -f $(obj)MLO MLO.byteswap
  791. @rm -f $(obj)SPL
  792. @rm -f $(obj)tools/xway-swap-bytes
  793. @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
  794. @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
  795. @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
  796. @rm -fr $(obj)include/generated
  797. @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
  798. @rm -f $(obj)dts/*.tmp
  799. @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
  800. mrproper \
  801. distclean: clobber unconfig
  802. ifneq ($(OBJTREE),$(SRCTREE))
  803. rm -rf $(obj)*
  804. endif
  805. backup:
  806. F=`basename $(TOPDIR)` ; cd .. ; \
  807. gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
  808. #########################################################################