Makefile 28 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 = 07
  9. SUBLEVEL =
  10. EXTRAVERSION =
  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 producing a object files to the 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 environement 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 environent 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. SRCTREE := $(CURDIR)
  92. TOPDIR := $(SRCTREE)
  93. LNDIR := $(OBJTREE)
  94. export TOPDIR SRCTREE OBJTREE SPLTREE
  95. MKCONFIG := $(SRCTREE)/mkconfig
  96. export MKCONFIG
  97. ifneq ($(OBJTREE),$(SRCTREE))
  98. REMOTE_BUILD := 1
  99. export REMOTE_BUILD
  100. endif
  101. # $(obj) and (src) are defined in config.mk but here in main Makefile
  102. # we also need them before config.mk is included which is the case for
  103. # some targets like unconfig, clean, clobber, distclean, etc.
  104. ifneq ($(OBJTREE),$(SRCTREE))
  105. obj := $(OBJTREE)/
  106. src := $(SRCTREE)/
  107. else
  108. obj :=
  109. src :=
  110. endif
  111. export obj src
  112. # Make sure CDPATH settings don't interfere
  113. unexport CDPATH
  114. #########################################################################
  115. # The "tools" are needed early, so put this first
  116. # Don't include stuff already done in $(LIBS)
  117. # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
  118. # is "yes"), so compile examples after U-Boot is compiled.
  119. SUBDIR_TOOLS = tools
  120. SUBDIR_EXAMPLES = examples/standalone examples/api
  121. SUBDIRS = $(SUBDIR_TOOLS)
  122. .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
  123. ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
  124. # Include autoconf.mk before config.mk so that the config options are available
  125. # to all top level build files. We need the dummy all: target to prevent the
  126. # dependency target in autoconf.mk.dep from being the default.
  127. all:
  128. sinclude $(obj)include/autoconf.mk.dep
  129. sinclude $(obj)include/autoconf.mk
  130. ifndef CONFIG_SANDBOX
  131. SUBDIRS += $(SUBDIR_EXAMPLES)
  132. endif
  133. # load ARCH, BOARD, and CPU configuration
  134. include $(obj)include/config.mk
  135. export ARCH CPU BOARD VENDOR SOC
  136. # set default to nothing for native builds
  137. ifeq ($(HOSTARCH),$(ARCH))
  138. CROSS_COMPILE ?=
  139. endif
  140. # load other configuration
  141. include $(TOPDIR)/config.mk
  142. # Targets which don't build the source code
  143. NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
  144. # Only do the generic board check when actually building, not configuring
  145. ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
  146. ifeq ($(findstring _config,$(MAKECMDGOALS)),)
  147. $(CHECK_GENERIC_BOARD)
  148. endif
  149. endif
  150. # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
  151. # that (or fail if absent). Otherwise, search for a linker script in a
  152. # standard location.
  153. LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
  154. ifndef LDSCRIPT
  155. #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
  156. ifdef CONFIG_SYS_LDSCRIPT
  157. # need to strip off double quotes
  158. LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
  159. endif
  160. endif
  161. # If there is no specified link script, we look in a number of places for it
  162. ifndef LDSCRIPT
  163. ifeq ($(CONFIG_NAND_U_BOOT),y)
  164. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
  165. ifeq ($(wildcard $(LDSCRIPT)),)
  166. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
  167. endif
  168. endif
  169. ifeq ($(wildcard $(LDSCRIPT)),)
  170. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
  171. endif
  172. ifeq ($(wildcard $(LDSCRIPT)),)
  173. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
  174. endif
  175. ifeq ($(wildcard $(LDSCRIPT)),)
  176. LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
  177. # We don't expect a Makefile here
  178. LDSCRIPT_MAKEFILE_DIR =
  179. endif
  180. ifeq ($(wildcard $(LDSCRIPT)),)
  181. $(error could not find linker script)
  182. endif
  183. endif
  184. #########################################################################
  185. # U-Boot objects....order is important (i.e. start must be first)
  186. OBJS = $(CPUDIR)/start.o
  187. ifeq ($(CPU),ppc4xx)
  188. OBJS += $(CPUDIR)/resetvec.o
  189. endif
  190. ifeq ($(CPU),mpc85xx)
  191. OBJS += $(CPUDIR)/resetvec.o
  192. endif
  193. OBJS := $(addprefix $(obj),$(OBJS))
  194. HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
  195. LIBS-y += lib/libgeneric.o
  196. LIBS-y += lib/rsa/librsa.o
  197. LIBS-y += lib/lzma/liblzma.o
  198. LIBS-y += lib/lzo/liblzo.o
  199. LIBS-y += lib/zlib/libz.o
  200. LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
  201. LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
  202. LIBS-y += $(CPUDIR)/lib$(CPU).o
  203. ifdef SOC
  204. LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
  205. endif
  206. ifeq ($(CPU),ixp)
  207. LIBS-y += drivers/net/npe/libnpe.o
  208. endif
  209. LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
  210. LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
  211. LIBS-y += fs/libfs.o \
  212. fs/cbfs/libcbfs.o \
  213. fs/cramfs/libcramfs.o \
  214. fs/ext4/libext4fs.o \
  215. fs/fat/libfat.o \
  216. fs/fdos/libfdos.o \
  217. fs/jffs2/libjffs2.o \
  218. fs/reiserfs/libreiserfs.o \
  219. fs/sandbox/libsandboxfs.o \
  220. fs/ubifs/libubifs.o \
  221. fs/yaffs2/libyaffs2.o \
  222. fs/zfs/libzfs.o
  223. LIBS-y += net/libnet.o
  224. LIBS-y += disk/libdisk.o
  225. LIBS-y += drivers/bios_emulator/libatibiosemu.o
  226. LIBS-y += drivers/block/libblock.o
  227. LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
  228. LIBS-y += drivers/crypto/libcrypto.o
  229. LIBS-y += drivers/dma/libdma.o
  230. LIBS-y += drivers/fpga/libfpga.o
  231. LIBS-y += drivers/gpio/libgpio.o
  232. LIBS-y += drivers/hwmon/libhwmon.o
  233. LIBS-y += drivers/i2c/libi2c.o
  234. LIBS-y += drivers/input/libinput.o
  235. LIBS-y += drivers/misc/libmisc.o
  236. LIBS-y += drivers/mmc/libmmc.o
  237. LIBS-y += drivers/mtd/libmtd.o
  238. LIBS-y += drivers/mtd/nand/libnand.o
  239. LIBS-y += drivers/mtd/onenand/libonenand.o
  240. LIBS-y += drivers/mtd/ubi/libubi.o
  241. LIBS-y += drivers/mtd/spi/libspi_flash.o
  242. LIBS-y += drivers/net/libnet.o
  243. LIBS-y += drivers/net/phy/libphy.o
  244. LIBS-y += drivers/pci/libpci.o
  245. LIBS-y += drivers/pcmcia/libpcmcia.o
  246. LIBS-y += drivers/power/libpower.o \
  247. drivers/power/fuel_gauge/libfuel_gauge.o \
  248. drivers/power/pmic/libpmic.o \
  249. drivers/power/battery/libbattery.o
  250. LIBS-y += drivers/spi/libspi.o
  251. LIBS-y += drivers/dfu/libdfu.o
  252. ifeq ($(CPU),mpc83xx)
  253. LIBS-y += drivers/qe/libqe.o
  254. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  255. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  256. endif
  257. ifeq ($(CPU),mpc85xx)
  258. LIBS-y += drivers/qe/libqe.o
  259. LIBS-y += drivers/net/fm/libfm.o
  260. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  261. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  262. endif
  263. ifeq ($(CPU),mpc86xx)
  264. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  265. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  266. endif
  267. LIBS-y += drivers/rtc/librtc.o
  268. LIBS-y += drivers/serial/libserial.o
  269. LIBS-y += drivers/sound/libsound.o
  270. LIBS-y += drivers/tpm/libtpm.o
  271. LIBS-y += drivers/twserial/libtws.o
  272. LIBS-y += drivers/usb/eth/libusb_eth.o
  273. LIBS-y += drivers/usb/gadget/libusb_gadget.o
  274. LIBS-y += drivers/usb/host/libusb_host.o
  275. LIBS-y += drivers/usb/musb/libusb_musb.o
  276. LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
  277. LIBS-y += drivers/usb/phy/libusb_phy.o
  278. LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
  279. LIBS-y += drivers/video/libvideo.o
  280. LIBS-y += drivers/watchdog/libwatchdog.o
  281. LIBS-y += common/libcommon.o
  282. LIBS-y += lib/libfdt/libfdt.o
  283. LIBS-y += api/libapi.o
  284. LIBS-y += post/libpost.o
  285. LIBS-y += test/libtest.o
  286. ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
  287. LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
  288. endif
  289. ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
  290. LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
  291. endif
  292. ifeq ($(SOC),s5pc1xx)
  293. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  294. endif
  295. ifeq ($(SOC),exynos)
  296. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  297. endif
  298. ifneq ($(CONFIG_TEGRA),)
  299. LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
  300. LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
  301. LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
  302. endif
  303. LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
  304. .PHONY : $(LIBS)
  305. LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
  306. LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
  307. # Add GCC lib
  308. ifdef USE_PRIVATE_LIBGCC
  309. ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
  310. PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
  311. else
  312. PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
  313. endif
  314. else
  315. PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  316. endif
  317. PLATFORM_LIBS += $(PLATFORM_LIBGCC)
  318. export PLATFORM_LIBS
  319. # Special flags for CPP when processing the linker script.
  320. # Pass the version down so we can handle backwards compatibility
  321. # on the fly.
  322. LDPPFLAGS += \
  323. -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
  324. -DCPUDIR=$(CPUDIR) \
  325. $(shell $(LD) --version | \
  326. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  327. __OBJS := $(subst $(obj),,$(OBJS))
  328. __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
  329. #########################################################################
  330. #########################################################################
  331. ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
  332. BOARD_SIZE_CHECK = \
  333. @actual=`wc -c $@ | awk '{print $$1}'`; \
  334. limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
  335. if test $$actual -gt $$limit; then \
  336. echo "$@ exceeds file size limit:" >&2 ; \
  337. echo " limit: $$limit bytes" >&2 ; \
  338. echo " actual: $$actual bytes" >&2 ; \
  339. echo " excess: $$((actual - limit)) bytes" >&2; \
  340. exit 1; \
  341. fi
  342. else
  343. BOARD_SIZE_CHECK =
  344. endif
  345. # Always append ALL so that arch config.mk's can add custom ones
  346. ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
  347. ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
  348. ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
  349. ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
  350. ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
  351. ifneq ($(CONFIG_SPL_TARGET),)
  352. ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
  353. endif
  354. # enable combined SPL/u-boot/dtb rules for tegra
  355. ifneq ($(CONFIG_TEGRA),)
  356. ifeq ($(CONFIG_OF_SEPARATE),y)
  357. ALL-y += $(obj)u-boot-dtb-tegra.bin
  358. else
  359. ALL-y += $(obj)u-boot-nodtb-tegra.bin
  360. endif
  361. endif
  362. all: $(ALL-y) $(SUBDIR_EXAMPLES)
  363. $(obj)u-boot.dtb: $(obj)u-boot
  364. $(MAKE) -C dts binary
  365. mv $(obj)dts/dt.dtb $@
  366. $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
  367. cat $^ >$@
  368. $(obj)u-boot.hex: $(obj)u-boot
  369. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
  370. $(obj)u-boot.srec: $(obj)u-boot
  371. $(OBJCOPY) -O srec $< $@
  372. $(obj)u-boot.bin: $(obj)u-boot
  373. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  374. $(BOARD_SIZE_CHECK)
  375. $(obj)u-boot.ldr: $(obj)u-boot
  376. $(CREATE_LDR_ENV)
  377. $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
  378. $(BOARD_SIZE_CHECK)
  379. $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
  380. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
  381. $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
  382. $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
  383. #
  384. # U-Boot entry point, needed for booting of full-blown U-Boot
  385. # from the SPL U-Boot version.
  386. #
  387. ifndef CONFIG_SYS_UBOOT_START
  388. CONFIG_SYS_UBOOT_START := 0
  389. endif
  390. $(obj)u-boot.img: $(obj)u-boot.bin
  391. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  392. -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
  393. -e $(CONFIG_SYS_UBOOT_START) \
  394. -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
  395. sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
  396. -d $< $@
  397. $(obj)u-boot.imx: $(obj)u-boot.bin depend
  398. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
  399. $(obj)u-boot.kwb: $(obj)u-boot.bin
  400. $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
  401. -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  402. $(obj)u-boot.pbl: $(obj)u-boot.bin
  403. $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
  404. -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
  405. -d $< $@
  406. $(obj)u-boot.sha1: $(obj)u-boot.bin
  407. $(obj)tools/ubsha1 $(obj)u-boot.bin
  408. $(obj)u-boot.dis: $(obj)u-boot
  409. $(OBJDUMP) -d $< > $@
  410. $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  411. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
  412. -I binary -O binary $< $(obj)spl/u-boot-spl-pad.bin
  413. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
  414. rm $(obj)spl/u-boot-spl-pad.bin
  415. $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  416. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  417. $(OBJTREE)/u-boot-with-spl.imx
  418. $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  419. $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
  420. $(OBJTREE)/u-boot-with-nand-spl.imx
  421. $(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
  422. $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
  423. -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
  424. $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  425. $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
  426. -T aisimage \
  427. -e $(CONFIG_SPL_TEXT_BASE) \
  428. -d $(obj)spl/u-boot-spl.bin \
  429. $(obj)spl/u-boot-spl.ais
  430. $(OBJCOPY) ${OBJCFLAGS} -I binary \
  431. --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
  432. $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
  433. cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
  434. $(obj)u-boot.ais
  435. $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
  436. $(MAKE) -C $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
  437. # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
  438. # Both images are created using mkimage (crc etc), so that the ROM
  439. # bootloader can check its integrity. Padding needs to be done to the
  440. # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
  441. # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
  442. # The resulting image containing both U-Boot images is called u-boot.spr
  443. $(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
  444. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  445. -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
  446. -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
  447. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
  448. of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
  449. dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
  450. conv=notrunc 2>/dev/null
  451. cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
  452. ifneq ($(CONFIG_TEGRA),)
  453. $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  454. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  455. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
  456. rm $(obj)spl/u-boot-spl-pad.bin
  457. ifeq ($(CONFIG_OF_SEPARATE),y)
  458. $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
  459. cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
  460. endif
  461. endif
  462. $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  463. cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
  464. # PPC4xx needs the SPL at the end of the image, since the reset vector
  465. # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
  466. # and need to introduce a new build target with the full blown U-Boot
  467. # at the start padded up to the start of the SPL image. And then concat
  468. # the SPL image to the end.
  469. $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  470. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
  471. of=$(obj)u-boot-pad.img 2>/dev/null
  472. dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
  473. conv=notrunc 2>/dev/null
  474. cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
  475. ifeq ($(CONFIG_SANDBOX),y)
  476. GEN_UBOOT = \
  477. cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
  478. -Wl,--start-group $(__LIBS) -Wl,--end-group \
  479. $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
  480. else
  481. GEN_UBOOT = \
  482. cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
  483. $(__OBJS) \
  484. --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
  485. -Map u-boot.map -o u-boot
  486. endif
  487. $(obj)u-boot: depend \
  488. $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
  489. $(GEN_UBOOT)
  490. ifeq ($(CONFIG_KALLSYMS),y)
  491. smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
  492. awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
  493. $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
  494. -c common/system_map.c -o $(obj)common/system_map.o
  495. $(GEN_UBOOT) $(obj)common/system_map.o
  496. endif
  497. $(OBJS): depend
  498. $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
  499. $(LIBS): depend $(SUBDIR_TOOLS)
  500. $(MAKE) -C $(dir $(subst $(obj),,$@))
  501. $(LIBBOARD): depend $(LIBS)
  502. $(MAKE) -C $(dir $(subst $(obj),,$@))
  503. $(SUBDIRS): depend
  504. $(MAKE) -C $@ all
  505. $(SUBDIR_EXAMPLES): $(obj)u-boot
  506. $(LDSCRIPT): depend
  507. $(MAKE) -C $(dir $@) $(notdir $@)
  508. $(obj)u-boot.lds: $(LDSCRIPT)
  509. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
  510. nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  511. $(MAKE) -C nand_spl/board/$(BOARDDIR) all
  512. $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
  513. cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
  514. $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
  515. $(MAKE) -C spl all
  516. updater:
  517. $(MAKE) -C tools/updater all
  518. # Explicitly make _depend in subdirs containing multiple targets to prevent
  519. # parallel sub-makes creating .depend files simultaneously.
  520. depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
  521. $(obj)include/autoconf.mk \
  522. $(obj)include/generated/generic-asm-offsets.h \
  523. $(obj)include/generated/asm-offsets.h
  524. for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
  525. $(MAKE) -C $$dir _depend ; done
  526. TAG_SUBDIRS = $(SUBDIRS)
  527. TAG_SUBDIRS += $(dir $(__LIBS))
  528. TAG_SUBDIRS += include
  529. FIND := find
  530. FINDFLAGS := -L
  531. checkstack:
  532. $(CROSS_COMPILE)objdump -d $(obj)u-boot \
  533. `$(FIND) $(obj) -name u-boot-spl -print` | \
  534. perl $(src)tools/checkstack.pl $(ARCH)
  535. tags ctags:
  536. ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  537. -name '*.[chS]' -print`
  538. etags:
  539. etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  540. -name '*.[chS]' -print`
  541. cscope:
  542. $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
  543. cscope.files
  544. cscope -b -q -k
  545. SYSTEM_MAP = \
  546. $(NM) $1 | \
  547. grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
  548. LC_ALL=C sort
  549. $(obj)System.map: $(obj)u-boot
  550. @$(call SYSTEM_MAP,$<) > $(obj)System.map
  551. checkthumb:
  552. @if test $(call cc-version) -lt 0404; then \
  553. echo -n '*** Your GCC does not produce working '; \
  554. echo 'binaries in THUMB mode.'; \
  555. echo '*** Your board is configured for THUMB mode.'; \
  556. false; \
  557. fi
  558. # GCC 3.x is reported to have problems generating the type of relocation
  559. # that U-Boot wants.
  560. # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
  561. checkgcc4:
  562. @if test $(call cc-version) -lt 0400; then \
  563. echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
  564. false; \
  565. fi
  566. #
  567. # Auto-generate the autoconf.mk file (which is included by all makefiles)
  568. #
  569. # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
  570. # the dep file is only include in this top level makefile to determine when
  571. # to regenerate the autoconf.mk file.
  572. $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
  573. @$(XECHO) Generating $@ ; \
  574. set -e ; \
  575. : Generate the dependancies ; \
  576. $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
  577. -MQ $(obj)include/autoconf.mk include/common.h > $@
  578. $(obj)include/autoconf.mk: $(obj)include/config.h
  579. @$(XECHO) Generating $@ ; \
  580. set -e ; \
  581. : Extract the config macros ; \
  582. $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
  583. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  584. mv $@.tmp $@
  585. $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
  586. $(obj)lib/asm-offsets.s
  587. @$(XECHO) Generating $@
  588. tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
  589. $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  590. $(src)lib/asm-offsets.c
  591. @mkdir -p $(obj)lib
  592. $(CC) -DDO_DEPS_ONLY \
  593. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  594. -o $@ $(src)lib/asm-offsets.c -c -S
  595. $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
  596. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  597. @$(XECHO) Generating $@
  598. tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
  599. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
  600. @mkdir -p $(obj)$(CPUDIR)/$(SOC)
  601. if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
  602. $(CC) -DDO_DEPS_ONLY \
  603. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  604. -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
  605. else \
  606. touch $@; \
  607. fi
  608. #########################################################################
  609. else # !config.mk
  610. all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
  611. $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
  612. $(filter-out tools,$(SUBDIRS)) \
  613. updater depend dep tags ctags etags cscope $(obj)System.map:
  614. @echo "System not configured - see README" >&2
  615. @ exit 1
  616. tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
  617. $(MAKE) -C $@ all
  618. endif # config.mk
  619. # ARM relocations should all be R_ARM_RELATIVE.
  620. checkarmreloc: $(obj)u-boot
  621. @if test "R_ARM_RELATIVE" != \
  622. "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
  623. then echo "$< contains relocations other than \
  624. R_ARM_RELATIVE"; false; fi
  625. $(VERSION_FILE):
  626. @mkdir -p $(dir $(VERSION_FILE))
  627. @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
  628. printf '#define PLAIN_VERSION "%s%s"\n' \
  629. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  630. printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
  631. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  632. ) > $@.tmp
  633. @( printf '#define CC_VERSION_STRING "%s"\n' \
  634. '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
  635. @( printf '#define LD_VERSION_STRING "%s"\n' \
  636. '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
  637. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  638. $(TIMESTAMP_FILE):
  639. @mkdir -p $(dir $(TIMESTAMP_FILE))
  640. @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
  641. @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
  642. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  643. easylogo env gdb:
  644. $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
  645. gdbtools: gdb
  646. xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
  647. $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
  648. tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
  649. $(MAKE) -C tools HOST_TOOLS_ALL=y
  650. .PHONY : CHANGELOG
  651. CHANGELOG:
  652. git log --no-merges U-Boot-1_1_5.. | \
  653. unexpand -a | sed -e 's/\s\s*$$//' > $@
  654. include/license.h: tools/bin2header COPYING
  655. cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
  656. #########################################################################
  657. unconfig:
  658. @rm -f $(obj)include/config.h $(obj)include/config.mk \
  659. $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
  660. $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
  661. %_config:: unconfig
  662. @$(MKCONFIG) -A $(@:_config=)
  663. sinclude $(obj).boards.depend
  664. $(obj).boards.depend: boards.cfg
  665. @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
  666. #
  667. # Functions to generate common board directory names
  668. #
  669. lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
  670. ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
  671. #########################################################################
  672. #########################################################################
  673. clean:
  674. @rm -f $(obj)examples/standalone/82559_eeprom \
  675. $(obj)examples/standalone/atmel_df_pow2 \
  676. $(obj)examples/standalone/eepro100_eeprom \
  677. $(obj)examples/standalone/hello_world \
  678. $(obj)examples/standalone/interrupt \
  679. $(obj)examples/standalone/mem_to_mem_idma2intr \
  680. $(obj)examples/standalone/sched \
  681. $(obj)examples/standalone/smc911{11,x}_eeprom \
  682. $(obj)examples/standalone/test_burst \
  683. $(obj)examples/standalone/timer
  684. @rm -f $(obj)examples/api/demo{,.bin}
  685. @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
  686. $(obj)tools/env/{fw_printenv,fw_setenv} \
  687. $(obj)tools/envcrc \
  688. $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
  689. $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
  690. $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
  691. $(obj)tools/mk{smdk5250,}spl \
  692. $(obj)tools/mxsboot \
  693. $(obj)tools/ncb $(obj)tools/ubsha1 \
  694. $(obj)tools/kernel-doc/docproc \
  695. $(obj)tools/proftool
  696. @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
  697. $(obj)board/matrix_vision/*/bootscript.img \
  698. $(obj)board/voiceblue/eeprom \
  699. $(obj)u-boot.lds \
  700. $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
  701. $(obj)arch/blackfin/cpu/init.{lds,elf}
  702. @rm -f $(obj)include/bmp_logo.h
  703. @rm -f $(obj)include/bmp_logo_data.h
  704. @rm -f $(obj)lib/asm-offsets.s
  705. @rm -f $(obj)include/generated/asm-offsets.h
  706. @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  707. @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
  708. @$(MAKE) -s -C doc/DocBook/ cleandocs
  709. @find $(OBJTREE) -type f \
  710. \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
  711. -o -name '*.o' -o -name '*.a' -o -name '*.exe' \
  712. -o -name '*.cfgtmp' \) -print \
  713. | xargs rm -f
  714. # Removes everything not needed for testing u-boot
  715. tidy: clean
  716. @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
  717. clobber: tidy
  718. @find $(OBJTREE) -type f \( -name '*.srec' \
  719. -o -name '*.bin' -o -name u-boot.img \) \
  720. -print0 | xargs -0 rm -f
  721. @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
  722. $(obj)cscope.* $(obj)*.*~
  723. @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
  724. @rm -f $(obj)u-boot.kwb
  725. @rm -f $(obj)u-boot.pbl
  726. @rm -f $(obj)u-boot.imx
  727. @rm -f $(obj)u-boot-with-spl.imx
  728. @rm -f $(obj)u-boot-with-nand-spl.imx
  729. @rm -f $(obj)u-boot.ubl
  730. @rm -f $(obj)u-boot.ais
  731. @rm -f $(obj)u-boot.dtb
  732. @rm -f $(obj)u-boot.sb
  733. @rm -f $(obj)u-boot.bd
  734. @rm -f $(obj)u-boot.spr
  735. @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
  736. @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
  737. @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
  738. @rm -f $(obj)spl/u-boot-spl.lds
  739. @rm -f $(obj)MLO MLO.byteswap
  740. @rm -f $(obj)SPL
  741. @rm -f $(obj)tools/xway-swap-bytes
  742. @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
  743. @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
  744. @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
  745. @rm -fr $(obj)include/generated
  746. @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
  747. @rm -f $(obj)dts/*.tmp
  748. @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
  749. mrproper \
  750. distclean: clobber unconfig
  751. ifneq ($(OBJTREE),$(SRCTREE))
  752. rm -rf $(obj)*
  753. endif
  754. backup:
  755. F=`basename $(TOPDIR)` ; cd .. ; \
  756. gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
  757. #########################################################################