Makefile 29 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 = 07
  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 $(TOPDIR)/config.mk
  158. # Targets which don't build the source code
  159. NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
  160. # Only do the generic board check when actually building, not configuring
  161. ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
  162. ifeq ($(findstring _config,$(MAKECMDGOALS)),)
  163. $(CHECK_GENERIC_BOARD)
  164. endif
  165. endif
  166. # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
  167. # that (or fail if absent). Otherwise, search for a linker script in a
  168. # standard location.
  169. LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
  170. ifndef LDSCRIPT
  171. #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
  172. ifdef CONFIG_SYS_LDSCRIPT
  173. # need to strip off double quotes
  174. LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
  175. endif
  176. endif
  177. # If there is no specified link script, we look in a number of places for it
  178. ifndef LDSCRIPT
  179. ifeq ($(CONFIG_NAND_U_BOOT),y)
  180. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
  181. ifeq ($(wildcard $(LDSCRIPT)),)
  182. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
  183. endif
  184. endif
  185. ifeq ($(wildcard $(LDSCRIPT)),)
  186. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
  187. endif
  188. ifeq ($(wildcard $(LDSCRIPT)),)
  189. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
  190. endif
  191. ifeq ($(wildcard $(LDSCRIPT)),)
  192. LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
  193. # We don't expect a Makefile here
  194. LDSCRIPT_MAKEFILE_DIR =
  195. endif
  196. ifeq ($(wildcard $(LDSCRIPT)),)
  197. $(error could not find linker script)
  198. endif
  199. endif
  200. #########################################################################
  201. # U-Boot objects....order is important (i.e. start must be first)
  202. OBJS = $(CPUDIR)/start.o
  203. ifeq ($(CPU),ppc4xx)
  204. OBJS += $(CPUDIR)/resetvec.o
  205. endif
  206. ifeq ($(CPU),mpc85xx)
  207. OBJS += $(CPUDIR)/resetvec.o
  208. endif
  209. OBJS := $(addprefix $(obj),$(OBJS))
  210. HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
  211. LIBS-y += lib/libgeneric.o
  212. LIBS-y += lib/rsa/librsa.o
  213. LIBS-y += lib/lzma/liblzma.o
  214. LIBS-y += lib/lzo/liblzo.o
  215. LIBS-y += lib/zlib/libz.o
  216. LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
  217. LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
  218. LIBS-y += $(CPUDIR)/lib$(CPU).o
  219. ifdef SOC
  220. LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
  221. endif
  222. ifeq ($(CPU),ixp)
  223. LIBS-y += drivers/net/npe/libnpe.o
  224. endif
  225. LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
  226. LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
  227. LIBS-y += fs/libfs.o \
  228. fs/cbfs/libcbfs.o \
  229. fs/cramfs/libcramfs.o \
  230. fs/ext4/libext4fs.o \
  231. fs/fat/libfat.o \
  232. fs/fdos/libfdos.o \
  233. fs/jffs2/libjffs2.o \
  234. fs/reiserfs/libreiserfs.o \
  235. fs/sandbox/libsandboxfs.o \
  236. fs/ubifs/libubifs.o \
  237. fs/yaffs2/libyaffs2.o \
  238. fs/zfs/libzfs.o
  239. LIBS-y += net/libnet.o
  240. LIBS-y += disk/libdisk.o
  241. LIBS-y += drivers/bios_emulator/libatibiosemu.o
  242. LIBS-y += drivers/block/libblock.o
  243. LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
  244. LIBS-y += drivers/crypto/libcrypto.o
  245. LIBS-y += drivers/dma/libdma.o
  246. LIBS-y += drivers/fpga/libfpga.o
  247. LIBS-y += drivers/gpio/libgpio.o
  248. LIBS-y += drivers/hwmon/libhwmon.o
  249. LIBS-y += drivers/i2c/libi2c.o
  250. LIBS-y += drivers/input/libinput.o
  251. LIBS-y += drivers/misc/libmisc.o
  252. LIBS-y += drivers/mmc/libmmc.o
  253. LIBS-y += drivers/mtd/libmtd.o
  254. LIBS-y += drivers/mtd/nand/libnand.o
  255. LIBS-y += drivers/mtd/onenand/libonenand.o
  256. LIBS-y += drivers/mtd/ubi/libubi.o
  257. LIBS-y += drivers/mtd/spi/libspi_flash.o
  258. LIBS-y += drivers/net/libnet.o
  259. LIBS-y += drivers/net/phy/libphy.o
  260. LIBS-y += drivers/pci/libpci.o
  261. LIBS-y += drivers/pcmcia/libpcmcia.o
  262. LIBS-y += drivers/power/libpower.o \
  263. drivers/power/fuel_gauge/libfuel_gauge.o \
  264. drivers/power/pmic/libpmic.o \
  265. drivers/power/battery/libbattery.o
  266. LIBS-y += drivers/spi/libspi.o
  267. LIBS-y += drivers/dfu/libdfu.o
  268. ifeq ($(CPU),mpc83xx)
  269. LIBS-y += drivers/qe/libqe.o
  270. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  271. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  272. endif
  273. ifeq ($(CPU),mpc85xx)
  274. LIBS-y += drivers/qe/libqe.o
  275. LIBS-y += drivers/net/fm/libfm.o
  276. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  277. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  278. endif
  279. ifeq ($(CPU),mpc86xx)
  280. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  281. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  282. endif
  283. LIBS-y += drivers/rtc/librtc.o
  284. LIBS-y += drivers/serial/libserial.o
  285. LIBS-y += drivers/sound/libsound.o
  286. LIBS-y += drivers/tpm/libtpm.o
  287. LIBS-y += drivers/twserial/libtws.o
  288. LIBS-y += drivers/usb/eth/libusb_eth.o
  289. LIBS-y += drivers/usb/gadget/libusb_gadget.o
  290. LIBS-y += drivers/usb/host/libusb_host.o
  291. LIBS-y += drivers/usb/musb/libusb_musb.o
  292. LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
  293. LIBS-y += drivers/usb/phy/libusb_phy.o
  294. LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
  295. LIBS-y += drivers/video/libvideo.o
  296. LIBS-y += drivers/watchdog/libwatchdog.o
  297. LIBS-y += common/libcommon.o
  298. LIBS-y += lib/libfdt/libfdt.o
  299. LIBS-y += api/libapi.o
  300. LIBS-y += post/libpost.o
  301. LIBS-y += test/libtest.o
  302. ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
  303. LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
  304. endif
  305. ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
  306. LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
  307. endif
  308. ifeq ($(SOC),s5pc1xx)
  309. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  310. endif
  311. ifeq ($(SOC),exynos)
  312. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  313. endif
  314. ifneq ($(CONFIG_TEGRA),)
  315. LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
  316. LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
  317. LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
  318. endif
  319. LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
  320. .PHONY : $(LIBS)
  321. LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
  322. LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
  323. # Add GCC lib
  324. ifdef USE_PRIVATE_LIBGCC
  325. ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
  326. PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
  327. else
  328. PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
  329. endif
  330. else
  331. PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  332. endif
  333. PLATFORM_LIBS += $(PLATFORM_LIBGCC)
  334. export PLATFORM_LIBS
  335. # Special flags for CPP when processing the linker script.
  336. # Pass the version down so we can handle backwards compatibility
  337. # on the fly.
  338. LDPPFLAGS += \
  339. -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
  340. -DCPUDIR=$(CPUDIR) \
  341. $(shell $(LD) --version | \
  342. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  343. __OBJS := $(subst $(obj),,$(OBJS))
  344. __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
  345. #########################################################################
  346. #########################################################################
  347. ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
  348. BOARD_SIZE_CHECK = \
  349. @actual=`wc -c $@ | awk '{print $$1}'`; \
  350. limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
  351. if test $$actual -gt $$limit; then \
  352. echo "$@ exceeds file size limit:" >&2 ; \
  353. echo " limit: $$limit bytes" >&2 ; \
  354. echo " actual: $$actual bytes" >&2 ; \
  355. echo " excess: $$((actual - limit)) bytes" >&2; \
  356. exit 1; \
  357. fi
  358. else
  359. BOARD_SIZE_CHECK =
  360. endif
  361. # Always append ALL so that arch config.mk's can add custom ones
  362. ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
  363. ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
  364. ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
  365. ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
  366. ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
  367. ifneq ($(CONFIG_SPL_TARGET),)
  368. ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
  369. endif
  370. # enable combined SPL/u-boot/dtb rules for tegra
  371. ifneq ($(CONFIG_TEGRA),)
  372. ifeq ($(CONFIG_OF_SEPARATE),y)
  373. ALL-y += $(obj)u-boot-dtb-tegra.bin
  374. else
  375. ALL-y += $(obj)u-boot-nodtb-tegra.bin
  376. endif
  377. endif
  378. all: $(ALL-y) $(SUBDIR_EXAMPLES)
  379. $(obj)u-boot.dtb: $(obj)u-boot
  380. $(MAKE) -C dts binary
  381. mv $(obj)dts/dt.dtb $@
  382. $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
  383. cat $^ >$@
  384. $(obj)u-boot.hex: $(obj)u-boot
  385. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
  386. $(obj)u-boot.srec: $(obj)u-boot
  387. $(OBJCOPY) -O srec $< $@
  388. $(obj)u-boot.bin: $(obj)u-boot
  389. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  390. $(BOARD_SIZE_CHECK)
  391. $(obj)u-boot.ldr: $(obj)u-boot
  392. $(CREATE_LDR_ENV)
  393. $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
  394. $(BOARD_SIZE_CHECK)
  395. $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
  396. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
  397. $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
  398. $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
  399. #
  400. # U-Boot entry point, needed for booting of full-blown U-Boot
  401. # from the SPL U-Boot version.
  402. #
  403. ifndef CONFIG_SYS_UBOOT_START
  404. CONFIG_SYS_UBOOT_START := 0
  405. endif
  406. $(obj)u-boot.img: $(obj)u-boot.bin
  407. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  408. -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
  409. -e $(CONFIG_SYS_UBOOT_START) \
  410. -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
  411. sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
  412. -d $< $@
  413. $(obj)u-boot.imx: $(obj)u-boot.bin depend
  414. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
  415. $(obj)u-boot.kwb: $(obj)u-boot.bin
  416. $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
  417. -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  418. $(obj)u-boot.pbl: $(obj)u-boot.bin
  419. $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
  420. -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
  421. -d $< $@
  422. $(obj)u-boot.sha1: $(obj)u-boot.bin
  423. $(obj)tools/ubsha1 $(obj)u-boot.bin
  424. $(obj)u-boot.dis: $(obj)u-boot
  425. $(OBJDUMP) -d $< > $@
  426. $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  427. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
  428. -I binary -O binary $< $(obj)spl/u-boot-spl-pad.bin
  429. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
  430. rm $(obj)spl/u-boot-spl-pad.bin
  431. $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  432. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  433. $(OBJTREE)/u-boot-with-spl.imx
  434. $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  435. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  436. $(OBJTREE)/u-boot-with-nand-spl.imx
  437. $(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
  438. $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
  439. -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
  440. $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  441. $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
  442. -T aisimage \
  443. -e $(CONFIG_SPL_TEXT_BASE) \
  444. -d $(obj)spl/u-boot-spl.bin \
  445. $(obj)spl/u-boot-spl.ais
  446. $(OBJCOPY) ${OBJCFLAGS} -I binary \
  447. --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
  448. $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
  449. cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
  450. $(obj)u-boot.ais
  451. $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
  452. $(MAKE) -C $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
  453. # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
  454. # Both images are created using mkimage (crc etc), so that the ROM
  455. # bootloader can check its integrity. Padding needs to be done to the
  456. # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
  457. # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
  458. # The resulting image containing both U-Boot images is called u-boot.spr
  459. $(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
  460. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  461. -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
  462. -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
  463. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
  464. of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
  465. dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
  466. conv=notrunc 2>/dev/null
  467. cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
  468. ifneq ($(CONFIG_TEGRA),)
  469. $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  470. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  471. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
  472. rm $(obj)spl/u-boot-spl-pad.bin
  473. ifeq ($(CONFIG_OF_SEPARATE),y)
  474. $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
  475. cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
  476. endif
  477. endif
  478. $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  479. cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
  480. # PPC4xx needs the SPL at the end of the image, since the reset vector
  481. # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
  482. # and need to introduce a new build target with the full blown U-Boot
  483. # at the start padded up to the start of the SPL image. And then concat
  484. # the SPL image to the end.
  485. $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  486. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
  487. of=$(obj)u-boot-pad.img 2>/dev/null
  488. dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
  489. conv=notrunc 2>/dev/null
  490. cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
  491. ifeq ($(CONFIG_SANDBOX),y)
  492. GEN_UBOOT = \
  493. cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
  494. -Wl,--start-group $(__LIBS) -Wl,--end-group \
  495. $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
  496. else
  497. GEN_UBOOT = \
  498. cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
  499. $(__OBJS) \
  500. --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
  501. -Map u-boot.map -o u-boot
  502. endif
  503. $(obj)u-boot: depend \
  504. $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
  505. $(GEN_UBOOT)
  506. ifeq ($(CONFIG_KALLSYMS),y)
  507. smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
  508. awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
  509. $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
  510. -c common/system_map.c -o $(obj)common/system_map.o
  511. $(GEN_UBOOT) $(obj)common/system_map.o
  512. endif
  513. $(OBJS): depend
  514. $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
  515. $(LIBS): depend $(SUBDIR_TOOLS)
  516. $(MAKE) -C $(dir $(subst $(obj),,$@))
  517. $(LIBBOARD): depend $(LIBS)
  518. $(MAKE) -C $(dir $(subst $(obj),,$@))
  519. $(SUBDIRS): depend
  520. $(MAKE) -C $@ all
  521. $(SUBDIR_EXAMPLES): $(obj)u-boot
  522. $(LDSCRIPT): depend
  523. $(MAKE) -C $(dir $@) $(notdir $@)
  524. $(obj)u-boot.lds: $(LDSCRIPT)
  525. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
  526. nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  527. $(MAKE) -C nand_spl/board/$(BOARDDIR) all
  528. $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
  529. cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
  530. $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
  531. $(MAKE) -C spl all
  532. updater:
  533. $(MAKE) -C tools/updater all
  534. # Explicitly make _depend in subdirs containing multiple targets to prevent
  535. # parallel sub-makes creating .depend files simultaneously.
  536. depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
  537. $(obj)include/autoconf.mk \
  538. $(obj)include/generated/generic-asm-offsets.h \
  539. $(obj)include/generated/asm-offsets.h
  540. for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
  541. $(MAKE) -C $$dir _depend ; done
  542. TAG_SUBDIRS = $(SUBDIRS)
  543. TAG_SUBDIRS += $(dir $(__LIBS))
  544. TAG_SUBDIRS += include
  545. FIND := find
  546. FINDFLAGS := -L
  547. checkstack:
  548. $(CROSS_COMPILE)objdump -d $(obj)u-boot \
  549. `$(FIND) $(obj) -name u-boot-spl -print` | \
  550. perl $(src)tools/checkstack.pl $(ARCH)
  551. tags ctags:
  552. ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  553. -name '*.[chS]' -print`
  554. etags:
  555. etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  556. -name '*.[chS]' -print`
  557. cscope:
  558. $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
  559. cscope.files
  560. cscope -b -q -k
  561. SYSTEM_MAP = \
  562. $(NM) $1 | \
  563. grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
  564. LC_ALL=C sort
  565. $(obj)System.map: $(obj)u-boot
  566. @$(call SYSTEM_MAP,$<) > $(obj)System.map
  567. checkthumb:
  568. @if test $(call cc-version) -lt 0404; then \
  569. echo -n '*** Your GCC does not produce working '; \
  570. echo 'binaries in THUMB mode.'; \
  571. echo '*** Your board is configured for THUMB mode.'; \
  572. false; \
  573. fi
  574. # GCC 3.x is reported to have problems generating the type of relocation
  575. # that U-Boot wants.
  576. # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
  577. checkgcc4:
  578. @if test $(call cc-version) -lt 0400; then \
  579. echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
  580. false; \
  581. fi
  582. #
  583. # Auto-generate the autoconf.mk file (which is included by all makefiles)
  584. #
  585. # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
  586. # the dep file is only include in this top level makefile to determine when
  587. # to regenerate the autoconf.mk file.
  588. $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
  589. @$(XECHO) Generating $@ ; \
  590. set -e ; \
  591. : Generate the dependancies ; \
  592. $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
  593. -MQ $(obj)include/autoconf.mk include/common.h > $@
  594. $(obj)include/autoconf.mk: $(obj)include/config.h
  595. @$(XECHO) Generating $@ ; \
  596. set -e ; \
  597. : Extract the config macros ; \
  598. $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
  599. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  600. mv $@.tmp $@
  601. $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
  602. $(obj)lib/asm-offsets.s
  603. @$(XECHO) Generating $@
  604. tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
  605. $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  606. $(src)lib/asm-offsets.c
  607. @mkdir -p $(obj)lib
  608. $(CC) -DDO_DEPS_ONLY \
  609. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  610. -o $@ $(src)lib/asm-offsets.c -c -S
  611. $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
  612. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  613. @$(XECHO) Generating $@
  614. tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
  615. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
  616. @mkdir -p $(obj)$(CPUDIR)/$(SOC)
  617. if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
  618. $(CC) -DDO_DEPS_ONLY \
  619. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  620. -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
  621. else \
  622. touch $@; \
  623. fi
  624. #########################################################################
  625. else # !config.mk
  626. all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
  627. $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
  628. $(filter-out tools,$(SUBDIRS)) \
  629. updater depend dep tags ctags etags cscope $(obj)System.map:
  630. @echo "System not configured - see README" >&2
  631. @ exit 1
  632. tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
  633. $(MAKE) -C $@ all
  634. endif # config.mk
  635. # ARM relocations should all be R_ARM_RELATIVE.
  636. checkarmreloc: $(obj)u-boot
  637. @if test "R_ARM_RELATIVE" != \
  638. "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
  639. then echo "$< contains relocations other than \
  640. R_ARM_RELATIVE"; false; fi
  641. $(VERSION_FILE):
  642. @mkdir -p $(dir $(VERSION_FILE))
  643. @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
  644. printf '#define PLAIN_VERSION "%s%s"\n' \
  645. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  646. printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
  647. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  648. ) > $@.tmp
  649. @( printf '#define CC_VERSION_STRING "%s"\n' \
  650. '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
  651. @( printf '#define LD_VERSION_STRING "%s"\n' \
  652. '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
  653. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  654. $(TIMESTAMP_FILE):
  655. @mkdir -p $(dir $(TIMESTAMP_FILE))
  656. @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
  657. @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
  658. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  659. easylogo env gdb:
  660. $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
  661. gdbtools: gdb
  662. xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
  663. $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
  664. tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
  665. $(MAKE) -C tools HOST_TOOLS_ALL=y
  666. .PHONY : CHANGELOG
  667. CHANGELOG:
  668. git log --no-merges U-Boot-1_1_5.. | \
  669. unexpand -a | sed -e 's/\s\s*$$//' > $@
  670. include/license.h: tools/bin2header COPYING
  671. cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
  672. #########################################################################
  673. unconfig:
  674. @rm -f $(obj)include/config.h $(obj)include/config.mk \
  675. $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
  676. $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
  677. %_config:: unconfig
  678. @$(MKCONFIG) -A $(@:_config=)
  679. sinclude $(obj).boards.depend
  680. $(obj).boards.depend: boards.cfg
  681. @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
  682. #
  683. # Functions to generate common board directory names
  684. #
  685. lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
  686. ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
  687. #########################################################################
  688. #########################################################################
  689. clean:
  690. @rm -f $(obj)examples/standalone/82559_eeprom \
  691. $(obj)examples/standalone/atmel_df_pow2 \
  692. $(obj)examples/standalone/eepro100_eeprom \
  693. $(obj)examples/standalone/hello_world \
  694. $(obj)examples/standalone/interrupt \
  695. $(obj)examples/standalone/mem_to_mem_idma2intr \
  696. $(obj)examples/standalone/sched \
  697. $(obj)examples/standalone/smc911{11,x}_eeprom \
  698. $(obj)examples/standalone/test_burst \
  699. $(obj)examples/standalone/timer
  700. @rm -f $(obj)examples/api/demo{,.bin}
  701. @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
  702. $(obj)tools/env/{fw_printenv,fw_setenv} \
  703. $(obj)tools/envcrc \
  704. $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
  705. $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
  706. $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
  707. $(obj)tools/mk{smdk5250,}spl \
  708. $(obj)tools/mxsboot \
  709. $(obj)tools/ncb $(obj)tools/ubsha1 \
  710. $(obj)tools/kernel-doc/docproc \
  711. $(obj)tools/proftool
  712. @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
  713. $(obj)board/matrix_vision/*/bootscript.img \
  714. $(obj)board/voiceblue/eeprom \
  715. $(obj)u-boot.lds \
  716. $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
  717. $(obj)arch/blackfin/cpu/init.{lds,elf}
  718. @rm -f $(obj)include/bmp_logo.h
  719. @rm -f $(obj)include/bmp_logo_data.h
  720. @rm -f $(obj)lib/asm-offsets.s
  721. @rm -f $(obj)include/generated/asm-offsets.h
  722. @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  723. @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
  724. @$(MAKE) -s -C doc/DocBook/ cleandocs
  725. @find $(OBJTREE) -type f \
  726. \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
  727. -o -name '*.o' -o -name '*.a' -o -name '*.exe' \
  728. -o -name '*.cfgtmp' \) -print \
  729. | xargs rm -f
  730. # Removes everything not needed for testing u-boot
  731. tidy: clean
  732. @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
  733. clobber: tidy
  734. @find $(OBJTREE) -type f \( -name '*.srec' \
  735. -o -name '*.bin' -o -name u-boot.img \) \
  736. -print0 | xargs -0 rm -f
  737. @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
  738. $(obj)cscope.* $(obj)*.*~
  739. @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
  740. @rm -f $(obj)u-boot.kwb
  741. @rm -f $(obj)u-boot.pbl
  742. @rm -f $(obj)u-boot.imx
  743. @rm -f $(obj)u-boot-with-spl.imx
  744. @rm -f $(obj)u-boot-with-nand-spl.imx
  745. @rm -f $(obj)u-boot.ubl
  746. @rm -f $(obj)u-boot.ais
  747. @rm -f $(obj)u-boot.dtb
  748. @rm -f $(obj)u-boot.sb
  749. @rm -f $(obj)u-boot.bd
  750. @rm -f $(obj)u-boot.spr
  751. @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
  752. @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
  753. @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
  754. @rm -f $(obj)spl/u-boot-spl.lds
  755. @rm -f $(obj)MLO MLO.byteswap
  756. @rm -f $(obj)SPL
  757. @rm -f $(obj)tools/xway-swap-bytes
  758. @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
  759. @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
  760. @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
  761. @rm -fr $(obj)include/generated
  762. @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
  763. @rm -f $(obj)dts/*.tmp
  764. @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
  765. mrproper \
  766. distclean: clobber unconfig
  767. ifneq ($(OBJTREE),$(SRCTREE))
  768. rm -rf $(obj)*
  769. endif
  770. backup:
  771. F=`basename $(TOPDIR)` ; cd .. ; \
  772. gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
  773. #########################################################################