Makefile 28 KB

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  1. #
  2. # (C) Copyright 2000-2012
  3. # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. #
  5. # See file CREDITS for list of people who contributed to this
  6. # project.
  7. #
  8. # This program is free software; you can redistribute it and/or
  9. # modify it under the terms of the GNU General Public License as
  10. # published by the Free Software Foundatio; either version 2 of
  11. # the License, or (at your option) any later version.
  12. #
  13. # This program is distributed in the hope that it will be useful,
  14. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. # GNU General Public License for more details.
  17. #
  18. # You should have received a copy of the GNU General Public License
  19. # along with this program; if not, write to the Free Software
  20. # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. # MA 02111-1307 USA
  22. #
  23. VERSION = 2013
  24. PATCHLEVEL = 04
  25. SUBLEVEL =
  26. EXTRAVERSION =
  27. ifneq "$(SUBLEVEL)" ""
  28. U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  29. else
  30. U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
  31. endif
  32. TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
  33. VERSION_FILE = $(obj)include/generated/version_autogenerated.h
  34. HOSTARCH := $(shell uname -m | \
  35. sed -e s/i.86/x86/ \
  36. -e s/sun4u/sparc64/ \
  37. -e s/arm.*/arm/ \
  38. -e s/sa110/arm/ \
  39. -e s/ppc64/powerpc/ \
  40. -e s/ppc/powerpc/ \
  41. -e s/macppc/powerpc/\
  42. -e s/sh.*/sh/)
  43. HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
  44. sed -e 's/\(cygwin\).*/cygwin/')
  45. export HOSTARCH HOSTOS
  46. # Deal with colliding definitions from tcsh etc.
  47. VENDOR=
  48. #########################################################################
  49. # Allow for silent builds
  50. ifeq (,$(findstring s,$(MAKEFLAGS)))
  51. XECHO = echo
  52. else
  53. XECHO = :
  54. endif
  55. #########################################################################
  56. #
  57. # U-boot build supports producing a object files to the separate external
  58. # directory. Two use cases are supported:
  59. #
  60. # 1) Add O= to the make command line
  61. # 'make O=/tmp/build all'
  62. #
  63. # 2) Set environement variable BUILD_DIR to point to the desired location
  64. # 'export BUILD_DIR=/tmp/build'
  65. # 'make'
  66. #
  67. # The second approach can also be used with a MAKEALL script
  68. # 'export BUILD_DIR=/tmp/build'
  69. # './MAKEALL'
  70. #
  71. # Command line 'O=' setting overrides BUILD_DIR environent variable.
  72. #
  73. # When none of the above methods is used the local build is performed and
  74. # the object files are placed in the source directory.
  75. #
  76. ifdef O
  77. ifeq ("$(origin O)", "command line")
  78. BUILD_DIR := $(O)
  79. endif
  80. endif
  81. # Call a source code checker (by default, "sparse") as part of the
  82. # C compilation.
  83. #
  84. # Use 'make C=1' to enable checking of re-compiled files.
  85. #
  86. # See the linux kernel file "Documentation/sparse.txt" for more details,
  87. # including where to get the "sparse" utility.
  88. ifdef C
  89. ifeq ("$(origin C)", "command line")
  90. CHECKSRC := $(C)
  91. endif
  92. endif
  93. ifndef CHECKSRC
  94. CHECKSRC = 0
  95. endif
  96. export CHECKSRC
  97. ifneq ($(BUILD_DIR),)
  98. saved-output := $(BUILD_DIR)
  99. # Attempt to create a output directory.
  100. $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
  101. # Verify if it was successful.
  102. BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
  103. $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
  104. endif # ifneq ($(BUILD_DIR),)
  105. OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
  106. SPLTREE := $(OBJTREE)/spl
  107. SRCTREE := $(CURDIR)
  108. TOPDIR := $(SRCTREE)
  109. LNDIR := $(OBJTREE)
  110. export TOPDIR SRCTREE OBJTREE SPLTREE
  111. MKCONFIG := $(SRCTREE)/mkconfig
  112. export MKCONFIG
  113. ifneq ($(OBJTREE),$(SRCTREE))
  114. REMOTE_BUILD := 1
  115. export REMOTE_BUILD
  116. endif
  117. # $(obj) and (src) are defined in config.mk but here in main Makefile
  118. # we also need them before config.mk is included which is the case for
  119. # some targets like unconfig, clean, clobber, distclean, etc.
  120. ifneq ($(OBJTREE),$(SRCTREE))
  121. obj := $(OBJTREE)/
  122. src := $(SRCTREE)/
  123. else
  124. obj :=
  125. src :=
  126. endif
  127. export obj src
  128. # Make sure CDPATH settings don't interfere
  129. unexport CDPATH
  130. #########################################################################
  131. # The "tools" are needed early, so put this first
  132. # Don't include stuff already done in $(LIBS)
  133. # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
  134. # is "yes"), so compile examples after U-Boot is compiled.
  135. SUBDIR_TOOLS = tools
  136. SUBDIR_EXAMPLES = examples/standalone examples/api
  137. SUBDIRS = $(SUBDIR_TOOLS)
  138. .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
  139. ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
  140. # Include autoconf.mk before config.mk so that the config options are available
  141. # to all top level build files. We need the dummy all: target to prevent the
  142. # dependency target in autoconf.mk.dep from being the default.
  143. all:
  144. sinclude $(obj)include/autoconf.mk.dep
  145. sinclude $(obj)include/autoconf.mk
  146. ifndef CONFIG_SANDBOX
  147. SUBDIRS += $(SUBDIR_EXAMPLES)
  148. endif
  149. # load ARCH, BOARD, and CPU configuration
  150. include $(obj)include/config.mk
  151. export ARCH CPU BOARD VENDOR SOC
  152. # set default to nothing for native builds
  153. ifeq ($(HOSTARCH),$(ARCH))
  154. CROSS_COMPILE ?=
  155. endif
  156. # load other configuration
  157. include $(TOPDIR)/config.mk
  158. # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
  159. # that (or fail if absent). Otherwise, search for a linker script in a
  160. # standard location.
  161. LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
  162. ifndef LDSCRIPT
  163. #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
  164. ifdef CONFIG_SYS_LDSCRIPT
  165. # need to strip off double quotes
  166. LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
  167. endif
  168. endif
  169. # If there is no specified link script, we look in a number of places for it
  170. ifndef LDSCRIPT
  171. ifeq ($(CONFIG_NAND_U_BOOT),y)
  172. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
  173. ifeq ($(wildcard $(LDSCRIPT)),)
  174. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
  175. endif
  176. endif
  177. ifeq ($(wildcard $(LDSCRIPT)),)
  178. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
  179. endif
  180. ifeq ($(wildcard $(LDSCRIPT)),)
  181. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
  182. endif
  183. ifeq ($(wildcard $(LDSCRIPT)),)
  184. LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
  185. # We don't expect a Makefile here
  186. LDSCRIPT_MAKEFILE_DIR =
  187. endif
  188. ifeq ($(wildcard $(LDSCRIPT)),)
  189. $(error could not find linker script)
  190. endif
  191. endif
  192. #########################################################################
  193. # U-Boot objects....order is important (i.e. start must be first)
  194. OBJS = $(CPUDIR)/start.o
  195. ifeq ($(CPU),ppc4xx)
  196. OBJS += $(CPUDIR)/resetvec.o
  197. endif
  198. ifeq ($(CPU),mpc85xx)
  199. OBJS += $(CPUDIR)/resetvec.o
  200. endif
  201. OBJS := $(addprefix $(obj),$(OBJS))
  202. HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
  203. LIBS-y += lib/libgeneric.o
  204. LIBS-y += lib/lzma/liblzma.o
  205. LIBS-y += lib/lzo/liblzo.o
  206. LIBS-y += lib/zlib/libz.o
  207. LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
  208. LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
  209. LIBS-y += $(CPUDIR)/lib$(CPU).o
  210. ifdef SOC
  211. LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
  212. endif
  213. ifeq ($(CPU),ixp)
  214. LIBS-y += drivers/net/npe/libnpe.o
  215. endif
  216. LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
  217. LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
  218. LIBS-y += fs/libfs.o \
  219. fs/cbfs/libcbfs.o \
  220. fs/cramfs/libcramfs.o \
  221. fs/ext4/libext4fs.o \
  222. fs/fat/libfat.o \
  223. fs/fdos/libfdos.o \
  224. fs/jffs2/libjffs2.o \
  225. fs/reiserfs/libreiserfs.o \
  226. fs/sandbox/libsandboxfs.o \
  227. fs/ubifs/libubifs.o \
  228. fs/yaffs2/libyaffs2.o \
  229. fs/zfs/libzfs.o
  230. LIBS-y += net/libnet.o
  231. LIBS-y += disk/libdisk.o
  232. LIBS-y += drivers/bios_emulator/libatibiosemu.o
  233. LIBS-y += drivers/block/libblock.o
  234. LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
  235. LIBS-y += drivers/crypto/libcrypto.o
  236. LIBS-y += drivers/dma/libdma.o
  237. LIBS-y += drivers/fpga/libfpga.o
  238. LIBS-y += drivers/gpio/libgpio.o
  239. LIBS-y += drivers/hwmon/libhwmon.o
  240. LIBS-y += drivers/i2c/libi2c.o
  241. LIBS-y += drivers/input/libinput.o
  242. LIBS-y += drivers/misc/libmisc.o
  243. LIBS-y += drivers/mmc/libmmc.o
  244. LIBS-y += drivers/mtd/libmtd.o
  245. LIBS-y += drivers/mtd/nand/libnand.o
  246. LIBS-y += drivers/mtd/onenand/libonenand.o
  247. LIBS-y += drivers/mtd/ubi/libubi.o
  248. LIBS-y += drivers/mtd/spi/libspi_flash.o
  249. LIBS-y += drivers/net/libnet.o
  250. LIBS-y += drivers/net/phy/libphy.o
  251. LIBS-y += drivers/pci/libpci.o
  252. LIBS-y += drivers/pcmcia/libpcmcia.o
  253. LIBS-y += drivers/power/libpower.o \
  254. drivers/power/fuel_gauge/libfuel_gauge.o \
  255. drivers/power/pmic/libpmic.o \
  256. drivers/power/battery/libbattery.o
  257. LIBS-y += drivers/spi/libspi.o
  258. LIBS-y += drivers/dfu/libdfu.o
  259. ifeq ($(CPU),mpc83xx)
  260. LIBS-y += drivers/qe/libqe.o
  261. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  262. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  263. endif
  264. ifeq ($(CPU),mpc85xx)
  265. LIBS-y += drivers/qe/libqe.o
  266. LIBS-y += drivers/net/fm/libfm.o
  267. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  268. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  269. endif
  270. ifeq ($(CPU),mpc86xx)
  271. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  272. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  273. endif
  274. LIBS-y += drivers/rtc/librtc.o
  275. LIBS-y += drivers/serial/libserial.o
  276. LIBS-y += drivers/sound/libsound.o
  277. LIBS-y += drivers/tpm/libtpm.o
  278. LIBS-y += drivers/twserial/libtws.o
  279. LIBS-y += drivers/usb/eth/libusb_eth.o
  280. LIBS-y += drivers/usb/gadget/libusb_gadget.o
  281. LIBS-y += drivers/usb/host/libusb_host.o
  282. LIBS-y += drivers/usb/musb/libusb_musb.o
  283. LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
  284. LIBS-y += drivers/usb/phy/libusb_phy.o
  285. LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
  286. LIBS-y += drivers/video/libvideo.o
  287. LIBS-y += drivers/watchdog/libwatchdog.o
  288. LIBS-y += common/libcommon.o
  289. LIBS-y += lib/libfdt/libfdt.o
  290. LIBS-y += api/libapi.o
  291. LIBS-y += post/libpost.o
  292. LIBS-y += test/libtest.o
  293. ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
  294. LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
  295. endif
  296. ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
  297. LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
  298. endif
  299. ifeq ($(SOC),s5pc1xx)
  300. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  301. endif
  302. ifeq ($(SOC),exynos)
  303. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  304. endif
  305. ifneq ($(CONFIG_TEGRA),)
  306. LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
  307. LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
  308. LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
  309. endif
  310. LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
  311. .PHONY : $(LIBS)
  312. LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
  313. LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
  314. # Add GCC lib
  315. ifdef USE_PRIVATE_LIBGCC
  316. ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
  317. PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
  318. else
  319. PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
  320. endif
  321. else
  322. PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  323. endif
  324. PLATFORM_LIBS += $(PLATFORM_LIBGCC)
  325. export PLATFORM_LIBS
  326. # Special flags for CPP when processing the linker script.
  327. # Pass the version down so we can handle backwards compatibility
  328. # on the fly.
  329. LDPPFLAGS += \
  330. -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
  331. -DCPUDIR=$(CPUDIR) \
  332. $(shell $(LD) --version | \
  333. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  334. __OBJS := $(subst $(obj),,$(OBJS))
  335. __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
  336. #########################################################################
  337. #########################################################################
  338. ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
  339. BOARD_SIZE_CHECK = \
  340. @actual=`wc -c $@ | awk '{print $$1}'`; \
  341. limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
  342. if test $$actual -gt $$limit; then \
  343. echo "$@ exceeds file size limit:" >&2 ; \
  344. echo " limit: $$limit bytes" >&2 ; \
  345. echo " actual: $$actual bytes" >&2 ; \
  346. echo " excess: $$((actual - limit)) bytes" >&2; \
  347. exit 1; \
  348. fi
  349. else
  350. BOARD_SIZE_CHECK =
  351. endif
  352. # Always append ALL so that arch config.mk's can add custom ones
  353. ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
  354. ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
  355. ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
  356. ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
  357. ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
  358. ifneq ($(CONFIG_SPL_TARGET),)
  359. ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
  360. endif
  361. # enable combined SPL/u-boot/dtb rules for tegra
  362. ifneq ($(CONFIG_TEGRA),)
  363. ifeq ($(CONFIG_OF_SEPARATE),y)
  364. ALL-y += $(obj)u-boot-dtb-tegra.bin
  365. else
  366. ALL-y += $(obj)u-boot-nodtb-tegra.bin
  367. endif
  368. endif
  369. all: $(ALL-y) $(SUBDIR_EXAMPLES)
  370. $(obj)u-boot.dtb: $(obj)u-boot
  371. $(MAKE) -C dts binary
  372. mv $(obj)dts/dt.dtb $@
  373. $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
  374. cat $^ >$@
  375. $(obj)u-boot.hex: $(obj)u-boot
  376. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
  377. $(obj)u-boot.srec: $(obj)u-boot
  378. $(OBJCOPY) -O srec $< $@
  379. $(obj)u-boot.bin: $(obj)u-boot
  380. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  381. $(BOARD_SIZE_CHECK)
  382. $(obj)u-boot.ldr: $(obj)u-boot
  383. $(CREATE_LDR_ENV)
  384. $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
  385. $(BOARD_SIZE_CHECK)
  386. $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
  387. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
  388. $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
  389. $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
  390. #
  391. # U-Boot entry point, needed for booting of full-blown U-Boot
  392. # from the SPL U-Boot version.
  393. #
  394. ifndef CONFIG_SYS_UBOOT_START
  395. CONFIG_SYS_UBOOT_START := 0
  396. endif
  397. $(obj)u-boot.img: $(obj)u-boot.bin
  398. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  399. -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
  400. -e $(CONFIG_SYS_UBOOT_START) \
  401. -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
  402. sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
  403. -d $< $@
  404. $(obj)u-boot.imx: $(obj)u-boot.bin depend
  405. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
  406. $(obj)u-boot.kwb: $(obj)u-boot.bin
  407. $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
  408. -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  409. $(obj)u-boot.pbl: $(obj)u-boot.bin
  410. $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
  411. -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
  412. -d $< $@
  413. $(obj)u-boot.sha1: $(obj)u-boot.bin
  414. $(obj)tools/ubsha1 $(obj)u-boot.bin
  415. $(obj)u-boot.dis: $(obj)u-boot
  416. $(OBJDUMP) -d $< > $@
  417. $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  418. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
  419. -I binary -O binary $< $(obj)spl/u-boot-spl-pad.bin
  420. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
  421. rm $(obj)spl/u-boot-spl-pad.bin
  422. $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  423. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  424. $(OBJTREE)/u-boot-with-spl.imx
  425. $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  426. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  427. $(OBJTREE)/u-boot-with-nand-spl.imx
  428. $(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
  429. $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
  430. -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
  431. $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  432. $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
  433. -T aisimage \
  434. -e $(CONFIG_SPL_TEXT_BASE) \
  435. -d $(obj)spl/u-boot-spl.bin \
  436. $(obj)spl/u-boot-spl.ais
  437. $(OBJCOPY) ${OBJCFLAGS} -I binary \
  438. --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
  439. $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
  440. cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
  441. $(obj)u-boot.ais
  442. # Specify the target for use in elftosb call
  443. ELFTOSB_TARGET-$(CONFIG_MX23) = imx23
  444. ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
  445. $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
  446. elftosb -zf $(ELFTOSB_TARGET-y) -c $(TOPDIR)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd \
  447. -o $(obj)u-boot.sb
  448. # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
  449. # Both images are created using mkimage (crc etc), so that the ROM
  450. # bootloader can check its integrity. Padding needs to be done to the
  451. # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
  452. # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
  453. # The resulting image containing both U-Boot images is called u-boot.spr
  454. $(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
  455. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  456. -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
  457. -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
  458. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
  459. of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
  460. dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
  461. conv=notrunc 2>/dev/null
  462. cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
  463. ifneq ($(CONFIG_TEGRA),)
  464. ifeq ($(CONFIG_OF_SEPARATE),y)
  465. nodtb=dtb
  466. dtbfile=$(obj)u-boot.dtb
  467. else
  468. nodtb=nodtb
  469. dtbfile=
  470. endif
  471. $(obj)u-boot-$(nodtb)-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(dtbfile)
  472. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  473. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin $(dtbfile) > $@
  474. rm $(obj)spl/u-boot-spl-pad.bin
  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="\"$${smap}\"" \
  508. -c common/system_map.c -o $(obj)common/system_map.o
  509. $(GEN_UBOOT) $(obj)common/system_map.o
  510. endif
  511. $(OBJS): depend
  512. $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
  513. $(LIBS): depend $(SUBDIR_TOOLS)
  514. $(MAKE) -C $(dir $(subst $(obj),,$@))
  515. $(LIBBOARD): depend $(LIBS)
  516. $(MAKE) -C $(dir $(subst $(obj),,$@))
  517. $(SUBDIRS): depend
  518. $(MAKE) -C $@ all
  519. $(SUBDIR_EXAMPLES): $(obj)u-boot
  520. $(LDSCRIPT): depend
  521. $(MAKE) -C $(dir $@) $(notdir $@)
  522. $(obj)u-boot.lds: $(LDSCRIPT)
  523. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
  524. nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  525. $(MAKE) -C nand_spl/board/$(BOARDDIR) all
  526. $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
  527. cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
  528. $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
  529. $(MAKE) -C spl all
  530. updater:
  531. $(MAKE) -C tools/updater all
  532. # Explicitly make _depend in subdirs containing multiple targets to prevent
  533. # parallel sub-makes creating .depend files simultaneously.
  534. depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
  535. $(obj)include/autoconf.mk \
  536. $(obj)include/generated/generic-asm-offsets.h \
  537. $(obj)include/generated/asm-offsets.h
  538. for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
  539. $(MAKE) -C $$dir _depend ; done
  540. TAG_SUBDIRS = $(SUBDIRS)
  541. TAG_SUBDIRS += $(dir $(__LIBS))
  542. TAG_SUBDIRS += include
  543. FIND := find
  544. FINDFLAGS := -L
  545. checkstack:
  546. $(CROSS_COMPILE)objdump -d $(obj)u-boot \
  547. `$(FIND) $(obj) -name u-boot-spl -print` | \
  548. perl $(src)tools/checkstack.pl $(ARCH)
  549. tags ctags:
  550. ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  551. -name '*.[chS]' -print`
  552. etags:
  553. etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  554. -name '*.[chS]' -print`
  555. cscope:
  556. $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
  557. cscope.files
  558. cscope -b -q -k
  559. SYSTEM_MAP = \
  560. $(NM) $1 | \
  561. grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
  562. LC_ALL=C sort
  563. $(obj)System.map: $(obj)u-boot
  564. @$(call SYSTEM_MAP,$<) > $(obj)System.map
  565. checkthumb:
  566. @if test $(call cc-version) -lt 0404; then \
  567. echo -n '*** Your GCC does not produce working '; \
  568. echo 'binaries in THUMB mode.'; \
  569. echo '*** Your board is configured for THUMB mode.'; \
  570. false; \
  571. fi
  572. # GCC 3.x is reported to have problems generating the type of relocation
  573. # that U-Boot wants.
  574. # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
  575. checkgcc4:
  576. @if test $(call cc-version) -lt 0400; then \
  577. echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
  578. false; \
  579. fi
  580. #
  581. # Auto-generate the autoconf.mk file (which is included by all makefiles)
  582. #
  583. # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
  584. # the dep file is only include in this top level makefile to determine when
  585. # to regenerate the autoconf.mk file.
  586. $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
  587. @$(XECHO) Generating $@ ; \
  588. set -e ; \
  589. : Generate the dependancies ; \
  590. $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
  591. -MQ $(obj)include/autoconf.mk include/common.h > $@
  592. $(obj)include/autoconf.mk: $(obj)include/config.h
  593. @$(XECHO) Generating $@ ; \
  594. set -e ; \
  595. : Extract the config macros ; \
  596. $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
  597. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  598. mv $@.tmp $@
  599. $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
  600. $(obj)lib/asm-offsets.s
  601. @$(XECHO) Generating $@
  602. tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
  603. $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  604. $(src)lib/asm-offsets.c
  605. @mkdir -p $(obj)lib
  606. $(CC) -DDO_DEPS_ONLY \
  607. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  608. -o $@ $(src)lib/asm-offsets.c -c -S
  609. $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
  610. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  611. @$(XECHO) Generating $@
  612. tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
  613. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
  614. @mkdir -p $(obj)$(CPUDIR)/$(SOC)
  615. if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
  616. $(CC) -DDO_DEPS_ONLY \
  617. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  618. -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
  619. else \
  620. touch $@; \
  621. fi
  622. #########################################################################
  623. else # !config.mk
  624. all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
  625. $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
  626. $(filter-out tools,$(SUBDIRS)) \
  627. updater depend dep tags ctags etags cscope $(obj)System.map:
  628. @echo "System not configured - see README" >&2
  629. @ exit 1
  630. tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
  631. $(MAKE) -C $@ all
  632. endif # config.mk
  633. $(VERSION_FILE):
  634. @mkdir -p $(dir $(VERSION_FILE))
  635. @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
  636. printf '#define PLAIN_VERSION "%s%s"\n' \
  637. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  638. printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
  639. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  640. ) > $@.tmp
  641. @( printf '#define CC_VERSION_STRING "%s"\n' \
  642. '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
  643. @( printf '#define LD_VERSION_STRING "%s"\n' \
  644. '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
  645. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  646. $(TIMESTAMP_FILE):
  647. @mkdir -p $(dir $(TIMESTAMP_FILE))
  648. @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
  649. @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
  650. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  651. easylogo env gdb:
  652. $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
  653. gdbtools: gdb
  654. xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
  655. $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
  656. tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
  657. $(MAKE) -C tools HOST_TOOLS_ALL=y
  658. .PHONY : CHANGELOG
  659. CHANGELOG:
  660. git log --no-merges U-Boot-1_1_5.. | \
  661. unexpand -a | sed -e 's/\s\s*$$//' > $@
  662. include/license.h: tools/bin2header COPYING
  663. cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
  664. #########################################################################
  665. unconfig:
  666. @rm -f $(obj)include/config.h $(obj)include/config.mk \
  667. $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
  668. $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
  669. %_config:: unconfig
  670. @$(MKCONFIG) -A $(@:_config=)
  671. sinclude $(obj).boards.depend
  672. $(obj).boards.depend: boards.cfg
  673. @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
  674. #
  675. # Functions to generate common board directory names
  676. #
  677. lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
  678. ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
  679. #########################################################################
  680. #########################################################################
  681. clean:
  682. @rm -f $(obj)examples/standalone/82559_eeprom \
  683. $(obj)examples/standalone/atmel_df_pow2 \
  684. $(obj)examples/standalone/eepro100_eeprom \
  685. $(obj)examples/standalone/hello_world \
  686. $(obj)examples/standalone/interrupt \
  687. $(obj)examples/standalone/mem_to_mem_idma2intr \
  688. $(obj)examples/standalone/sched \
  689. $(obj)examples/standalone/smc911{11,x}_eeprom \
  690. $(obj)examples/standalone/test_burst \
  691. $(obj)examples/standalone/timer
  692. @rm -f $(obj)examples/api/demo{,.bin}
  693. @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
  694. $(obj)tools/env/{fw_printenv,fw_setenv} \
  695. $(obj)tools/envcrc \
  696. $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
  697. $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
  698. $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
  699. $(obj)tools/mk{smdk5250,}spl \
  700. $(obj)tools/mxsboot \
  701. $(obj)tools/ncb $(obj)tools/ubsha1 \
  702. $(obj)tools/kernel-doc/docproc
  703. @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
  704. $(obj)board/matrix_vision/*/bootscript.img \
  705. $(obj)board/voiceblue/eeprom \
  706. $(obj)u-boot.lds \
  707. $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
  708. $(obj)arch/blackfin/cpu/init.{lds,elf}
  709. @rm -f $(obj)include/bmp_logo.h
  710. @rm -f $(obj)include/bmp_logo_data.h
  711. @rm -f $(obj)lib/asm-offsets.s
  712. @rm -f $(obj)include/generated/asm-offsets.h
  713. @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  714. @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
  715. @$(MAKE) -s -C doc/DocBook/ cleandocs
  716. @find $(OBJTREE) -type f \
  717. \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
  718. -o -name '*.o' -o -name '*.a' -o -name '*.exe' \
  719. -o -name '*.cfgtmp' \) -print \
  720. | xargs rm -f
  721. # Removes everything not needed for testing u-boot
  722. tidy: clean
  723. @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
  724. clobber: tidy
  725. @find $(OBJTREE) -type f \( -name '*.srec' \
  726. -o -name '*.bin' -o -name u-boot.img \) \
  727. -print0 | xargs -0 rm -f
  728. @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
  729. $(obj)cscope.* $(obj)*.*~
  730. @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
  731. @rm -f $(obj)u-boot.kwb
  732. @rm -f $(obj)u-boot.pbl
  733. @rm -f $(obj)u-boot.imx
  734. @rm -f $(obj)u-boot-with-spl.imx
  735. @rm -f $(obj)u-boot-with-nand-spl.imx
  736. @rm -f $(obj)u-boot.ubl
  737. @rm -f $(obj)u-boot.ais
  738. @rm -f $(obj)u-boot.dtb
  739. @rm -f $(obj)u-boot.sb
  740. @rm -f $(obj)u-boot.spr
  741. @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
  742. @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
  743. @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
  744. @rm -f $(obj)spl/u-boot-spl.lds
  745. @rm -f $(obj)MLO MLO.byteswap
  746. @rm -f $(obj)SPL
  747. @rm -f $(obj)tools/xway-swap-bytes
  748. @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
  749. @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
  750. @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
  751. @rm -fr $(obj)include/generated
  752. @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
  753. @rm -f $(obj)dts/*.tmp
  754. @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
  755. mrproper \
  756. distclean: clobber unconfig
  757. ifneq ($(OBJTREE),$(SRCTREE))
  758. rm -rf $(obj)*
  759. endif
  760. backup:
  761. F=`basename $(TOPDIR)` ; cd .. ; \
  762. gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
  763. #########################################################################