Makefile 27 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 = 2012
  24. PATCHLEVEL = 10
  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. # Set shell to bash if possible, otherwise fall back to sh
  46. SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
  47. else if [ -x /bin/bash ]; then echo /bin/bash; \
  48. else echo sh; fi; fi)
  49. export HOSTARCH HOSTOS SHELL
  50. # Deal with colliding definitions from tcsh etc.
  51. VENDOR=
  52. #########################################################################
  53. # Allow for silent builds
  54. ifeq (,$(findstring s,$(MAKEFLAGS)))
  55. XECHO = echo
  56. else
  57. XECHO = :
  58. endif
  59. #########################################################################
  60. #
  61. # U-boot build supports producing a object files to the separate external
  62. # directory. Two use cases are supported:
  63. #
  64. # 1) Add O= to the make command line
  65. # 'make O=/tmp/build all'
  66. #
  67. # 2) Set environement variable BUILD_DIR to point to the desired location
  68. # 'export BUILD_DIR=/tmp/build'
  69. # 'make'
  70. #
  71. # The second approach can also be used with a MAKEALL script
  72. # 'export BUILD_DIR=/tmp/build'
  73. # './MAKEALL'
  74. #
  75. # Command line 'O=' setting overrides BUILD_DIR environent variable.
  76. #
  77. # When none of the above methods is used the local build is performed and
  78. # the object files are placed in the source directory.
  79. #
  80. ifdef O
  81. ifeq ("$(origin O)", "command line")
  82. BUILD_DIR := $(O)
  83. endif
  84. endif
  85. # Call a source code checker (by default, "sparse") as part of the
  86. # C compilation.
  87. #
  88. # Use 'make C=1' to enable checking of re-compiled files.
  89. #
  90. # See the linux kernel file "Documentation/sparse.txt" for more details,
  91. # including where to get the "sparse" utility.
  92. ifdef C
  93. ifeq ("$(origin C)", "command line")
  94. CHECKSRC := $(C)
  95. endif
  96. endif
  97. ifndef CHECKSRC
  98. CHECKSRC = 0
  99. endif
  100. export CHECKSRC
  101. ifneq ($(BUILD_DIR),)
  102. saved-output := $(BUILD_DIR)
  103. # Attempt to create a output directory.
  104. $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
  105. # Verify if it was successful.
  106. BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
  107. $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
  108. endif # ifneq ($(BUILD_DIR),)
  109. OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
  110. SPLTREE := $(OBJTREE)/spl
  111. SRCTREE := $(CURDIR)
  112. TOPDIR := $(SRCTREE)
  113. LNDIR := $(OBJTREE)
  114. export TOPDIR SRCTREE OBJTREE SPLTREE
  115. MKCONFIG := $(SRCTREE)/mkconfig
  116. export MKCONFIG
  117. ifneq ($(OBJTREE),$(SRCTREE))
  118. REMOTE_BUILD := 1
  119. export REMOTE_BUILD
  120. endif
  121. # $(obj) and (src) are defined in config.mk but here in main Makefile
  122. # we also need them before config.mk is included which is the case for
  123. # some targets like unconfig, clean, clobber, distclean, etc.
  124. ifneq ($(OBJTREE),$(SRCTREE))
  125. obj := $(OBJTREE)/
  126. src := $(SRCTREE)/
  127. else
  128. obj :=
  129. src :=
  130. endif
  131. export obj src
  132. # Make sure CDPATH settings don't interfere
  133. unexport CDPATH
  134. #########################################################################
  135. # The "tools" are needed early, so put this first
  136. # Don't include stuff already done in $(LIBS)
  137. # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
  138. # is "yes"), so compile examples after U-Boot is compiled.
  139. SUBDIR_TOOLS = tools
  140. SUBDIR_EXAMPLES = examples/standalone examples/api
  141. SUBDIRS = $(SUBDIR_TOOLS)
  142. .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
  143. ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
  144. # Include autoconf.mk before config.mk so that the config options are available
  145. # to all top level build files. We need the dummy all: target to prevent the
  146. # dependency target in autoconf.mk.dep from being the default.
  147. all:
  148. sinclude $(obj)include/autoconf.mk.dep
  149. sinclude $(obj)include/autoconf.mk
  150. ifndef CONFIG_SANDBOX
  151. SUBDIRS += $(SUBDIR_EXAMPLES)
  152. endif
  153. # load ARCH, BOARD, and CPU configuration
  154. include $(obj)include/config.mk
  155. export ARCH CPU BOARD VENDOR SOC
  156. # set default to nothing for native builds
  157. ifeq ($(HOSTARCH),$(ARCH))
  158. CROSS_COMPILE ?=
  159. endif
  160. # load other configuration
  161. include $(TOPDIR)/config.mk
  162. # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
  163. # that (or fail if absent). Otherwise, search for a linker script in a
  164. # standard location.
  165. LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
  166. ifndef LDSCRIPT
  167. #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
  168. ifdef CONFIG_SYS_LDSCRIPT
  169. # need to strip off double quotes
  170. LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
  171. endif
  172. endif
  173. # If there is no specified link script, we look in a number of places for it
  174. ifndef LDSCRIPT
  175. ifeq ($(CONFIG_NAND_U_BOOT),y)
  176. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
  177. ifeq ($(wildcard $(LDSCRIPT)),)
  178. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
  179. endif
  180. endif
  181. ifeq ($(wildcard $(LDSCRIPT)),)
  182. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
  183. endif
  184. ifeq ($(wildcard $(LDSCRIPT)),)
  185. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
  186. endif
  187. ifeq ($(wildcard $(LDSCRIPT)),)
  188. LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
  189. # We don't expect a Makefile here
  190. LDSCRIPT_MAKEFILE_DIR =
  191. endif
  192. ifeq ($(wildcard $(LDSCRIPT)),)
  193. $(error could not find linker script)
  194. endif
  195. endif
  196. #########################################################################
  197. # U-Boot objects....order is important (i.e. start must be first)
  198. OBJS = $(CPUDIR)/start.o
  199. ifeq ($(CPU),x86)
  200. OBJS += $(CPUDIR)/start16.o
  201. OBJS += $(CPUDIR)/resetvec.o
  202. endif
  203. ifeq ($(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/lzma/liblzma.o
  213. LIBS-y += lib/lzo/liblzo.o
  214. LIBS-y += lib/zlib/libz.o
  215. LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
  216. LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
  217. LIBS-y += $(CPUDIR)/lib$(CPU).o
  218. ifdef SOC
  219. LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
  220. endif
  221. ifeq ($(CPU),ixp)
  222. LIBS-y += drivers/net/npe/libnpe.o
  223. endif
  224. LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
  225. LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
  226. LIBS-y += fs/cramfs/libcramfs.o \
  227. fs/ext4/libext4fs.o \
  228. fs/fat/libfat.o \
  229. fs/fdos/libfdos.o \
  230. fs/jffs2/libjffs2.o \
  231. fs/reiserfs/libreiserfs.o \
  232. fs/ubifs/libubifs.o \
  233. fs/yaffs2/libyaffs2.o \
  234. fs/zfs/libzfs.o
  235. LIBS-y += net/libnet.o
  236. LIBS-y += disk/libdisk.o
  237. LIBS-y += drivers/bios_emulator/libatibiosemu.o
  238. LIBS-y += drivers/block/libblock.o
  239. LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
  240. LIBS-y += drivers/dma/libdma.o
  241. LIBS-y += drivers/fpga/libfpga.o
  242. LIBS-y += drivers/gpio/libgpio.o
  243. LIBS-y += drivers/hwmon/libhwmon.o
  244. LIBS-y += drivers/i2c/libi2c.o
  245. LIBS-y += drivers/input/libinput.o
  246. LIBS-y += drivers/misc/libmisc.o
  247. LIBS-y += drivers/mmc/libmmc.o
  248. LIBS-y += drivers/mtd/libmtd.o
  249. LIBS-y += drivers/mtd/nand/libnand.o
  250. LIBS-y += drivers/mtd/onenand/libonenand.o
  251. LIBS-y += drivers/mtd/ubi/libubi.o
  252. LIBS-y += drivers/mtd/spi/libspi_flash.o
  253. LIBS-y += drivers/net/libnet.o
  254. LIBS-y += drivers/net/phy/libphy.o
  255. LIBS-y += drivers/pci/libpci.o
  256. LIBS-y += drivers/pcmcia/libpcmcia.o
  257. LIBS-y += drivers/power/libpower.o
  258. LIBS-y += drivers/spi/libspi.o
  259. LIBS-y += drivers/dfu/libdfu.o
  260. ifeq ($(CPU),mpc83xx)
  261. LIBS-y += drivers/qe/libqe.o
  262. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  263. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  264. endif
  265. ifeq ($(CPU),mpc85xx)
  266. LIBS-y += drivers/qe/libqe.o
  267. LIBS-y += drivers/net/fm/libfm.o
  268. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  269. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  270. endif
  271. ifeq ($(CPU),mpc86xx)
  272. LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  273. LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  274. endif
  275. LIBS-y += drivers/rtc/librtc.o
  276. LIBS-y += drivers/serial/libserial.o
  277. LIBS-$(CONFIG_GENERIC_LPC_TPM) += 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/phy/libusb_phy.o
  284. LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
  285. LIBS-y += drivers/video/libvideo.o
  286. LIBS-y += drivers/watchdog/libwatchdog.o
  287. LIBS-y += common/libcommon.o
  288. LIBS-y += lib/libfdt/libfdt.o
  289. LIBS-y += api/libapi.o
  290. LIBS-y += post/libpost.o
  291. LIBS-y += test/libtest.o
  292. ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
  293. LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
  294. endif
  295. ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
  296. LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
  297. endif
  298. ifeq ($(SOC),s5pc1xx)
  299. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  300. endif
  301. ifeq ($(SOC),exynos)
  302. LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
  303. endif
  304. ifeq ($(SOC),tegra20)
  305. LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
  306. endif
  307. LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
  308. .PHONY : $(LIBS)
  309. LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
  310. LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
  311. # Add GCC lib
  312. ifdef USE_PRIVATE_LIBGCC
  313. ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
  314. PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
  315. else
  316. PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
  317. endif
  318. else
  319. PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  320. endif
  321. PLATFORM_LIBS += $(PLATFORM_LIBGCC)
  322. export PLATFORM_LIBS
  323. # Special flags for CPP when processing the linker script.
  324. # Pass the version down so we can handle backwards compatibility
  325. # on the fly.
  326. LDPPFLAGS += \
  327. -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
  328. -DCPUDIR=$(CPUDIR) \
  329. $(shell $(LD) --version | \
  330. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  331. __OBJS := $(subst $(obj),,$(OBJS))
  332. __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
  333. #########################################################################
  334. #########################################################################
  335. ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
  336. BOARD_SIZE_CHECK = \
  337. @actual=`wc -c $@ | awk '{print $$1}'`; \
  338. limit=$(CONFIG_BOARD_SIZE_LIMIT); \
  339. if test $$actual -gt $$limit; then \
  340. echo "$@ exceeds file size limit:"; \
  341. echo " limit: $$limit bytes"; \
  342. echo " actual: $$actual bytes"; \
  343. echo " excess: $$((actual - limit)) bytes"; \
  344. exit 1; \
  345. fi
  346. else
  347. BOARD_SIZE_CHECK =
  348. endif
  349. # Always append ALL so that arch config.mk's can add custom ones
  350. ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
  351. ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
  352. ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
  353. ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
  354. ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
  355. # enable combined SPL/u-boot/dtb rules for tegra
  356. ifeq ($(SOC),tegra20)
  357. ifeq ($(CONFIG_OF_SEPARATE),y)
  358. ALL-y += $(obj)u-boot-dtb-tegra.bin
  359. else
  360. ALL-y += $(obj)u-boot-nodtb-tegra.bin
  361. endif
  362. endif
  363. all: $(ALL-y) $(SUBDIR_EXAMPLES)
  364. $(obj)u-boot.dtb: $(obj)u-boot
  365. $(MAKE) -C dts binary
  366. mv $(obj)dts/dt.dtb $@
  367. $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
  368. cat $^ >$@
  369. $(obj)u-boot.hex: $(obj)u-boot
  370. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
  371. $(obj)u-boot.srec: $(obj)u-boot
  372. $(OBJCOPY) -O srec $< $@
  373. $(obj)u-boot.bin: $(obj)u-boot
  374. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  375. $(BOARD_SIZE_CHECK)
  376. $(obj)u-boot.ldr: $(obj)u-boot
  377. $(CREATE_LDR_ENV)
  378. $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
  379. $(BOARD_SIZE_CHECK)
  380. $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
  381. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
  382. $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
  383. $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
  384. $(obj)u-boot.img: $(obj)u-boot.bin
  385. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  386. -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
  387. -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
  388. sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
  389. -d $< $@
  390. $(obj)u-boot.imx: $(obj)u-boot.bin
  391. $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
  392. -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  393. $(obj)u-boot.kwb: $(obj)u-boot.bin
  394. $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
  395. -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  396. $(obj)u-boot.pbl: $(obj)u-boot.bin
  397. $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
  398. -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
  399. -d $< $@
  400. $(obj)u-boot.sha1: $(obj)u-boot.bin
  401. $(obj)tools/ubsha1 $(obj)u-boot.bin
  402. $(obj)u-boot.dis: $(obj)u-boot
  403. $(OBJDUMP) -d $< > $@
  404. $(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  405. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  406. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
  407. $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
  408. -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
  409. rm $(obj)u-boot-ubl.bin
  410. rm $(obj)spl/u-boot-spl-pad.bin
  411. $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
  412. $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
  413. -T aisimage \
  414. -e $(CONFIG_SPL_TEXT_BASE) \
  415. -d $(obj)spl/u-boot-spl.bin \
  416. $(obj)spl/u-boot-spl.ais
  417. $(OBJCOPY) ${OBJCFLAGS} -I binary \
  418. --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
  419. $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
  420. cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
  421. $(obj)u-boot.ais
  422. # Specify the target for use in elftosb call
  423. ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
  424. $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
  425. elftosb -zdf $(ELFTOSB_TARGET-y) -c $(TOPDIR)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd \
  426. -o $(obj)u-boot.sb
  427. # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
  428. # Both images are created using mkimage (crc etc), so that the ROM
  429. # bootloader can check its integrity. Padding needs to be done to the
  430. # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
  431. # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
  432. # The resulting image containing both U-Boot images is called u-boot.spr
  433. $(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
  434. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  435. -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
  436. -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
  437. tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
  438. of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
  439. dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
  440. conv=notrunc 2>/dev/null
  441. cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
  442. ifeq ($(SOC),tegra20)
  443. ifeq ($(CONFIG_OF_SEPARATE),y)
  444. $(obj)u-boot-dtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(obj)u-boot.dtb
  445. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  446. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin $(obj)u-boot.dtb > $@
  447. rm $(obj)spl/u-boot-spl-pad.bin
  448. else
  449. $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  450. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  451. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
  452. rm $(obj)spl/u-boot-spl-pad.bin
  453. endif
  454. endif
  455. ifeq ($(CONFIG_SANDBOX),y)
  456. GEN_UBOOT = \
  457. cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
  458. -Wl,--start-group $(__LIBS) -Wl,--end-group \
  459. $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
  460. else
  461. GEN_UBOOT = \
  462. UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
  463. sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
  464. cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
  465. --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
  466. -Map u-boot.map -o u-boot
  467. endif
  468. $(obj)u-boot: depend \
  469. $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
  470. $(GEN_UBOOT)
  471. ifeq ($(CONFIG_KALLSYMS),y)
  472. smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
  473. awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
  474. $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
  475. -c common/system_map.c -o $(obj)common/system_map.o
  476. $(GEN_UBOOT) $(obj)common/system_map.o
  477. endif
  478. $(OBJS): depend
  479. $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
  480. $(LIBS): depend $(SUBDIR_TOOLS)
  481. $(MAKE) -C $(dir $(subst $(obj),,$@))
  482. $(LIBBOARD): depend $(LIBS)
  483. $(MAKE) -C $(dir $(subst $(obj),,$@))
  484. $(SUBDIRS): depend
  485. $(MAKE) -C $@ all
  486. $(SUBDIR_EXAMPLES): $(obj)u-boot
  487. $(LDSCRIPT): depend
  488. $(MAKE) -C $(dir $@) $(notdir $@)
  489. $(obj)u-boot.lds: $(LDSCRIPT)
  490. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  491. nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  492. $(MAKE) -C nand_spl/board/$(BOARDDIR) all
  493. $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
  494. cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
  495. $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
  496. $(MAKE) -C spl all
  497. updater:
  498. $(MAKE) -C tools/updater all
  499. # Explicitly make _depend in subdirs containing multiple targets to prevent
  500. # parallel sub-makes creating .depend files simultaneously.
  501. depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
  502. $(obj)include/autoconf.mk \
  503. $(obj)include/generated/generic-asm-offsets.h \
  504. $(obj)include/generated/asm-offsets.h
  505. for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
  506. $(MAKE) -C $$dir _depend ; done
  507. TAG_SUBDIRS = $(SUBDIRS)
  508. TAG_SUBDIRS += $(dir $(__LIBS))
  509. TAG_SUBDIRS += include
  510. FIND := find
  511. FINDFLAGS := -L
  512. checkstack:
  513. $(CROSS_COMPILE)objdump -d $(obj)u-boot \
  514. `$(FIND) $(obj) -name u-boot-spl -print` | \
  515. perl $(src)tools/checkstack.pl $(ARCH)
  516. tags ctags:
  517. ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  518. -name '*.[chS]' -print`
  519. etags:
  520. etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  521. -name '*.[chS]' -print`
  522. cscope:
  523. $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
  524. cscope.files
  525. cscope -b -q -k
  526. SYSTEM_MAP = \
  527. $(NM) $1 | \
  528. grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
  529. LC_ALL=C sort
  530. $(obj)System.map: $(obj)u-boot
  531. @$(call SYSTEM_MAP,$<) > $(obj)System.map
  532. checkthumb:
  533. @if test $(call cc-version) -lt 0404; then \
  534. echo -n '*** Your GCC does not produce working '; \
  535. echo 'binaries in THUMB mode.'; \
  536. echo '*** Your board is configured for THUMB mode.'; \
  537. false; \
  538. fi
  539. #
  540. # Auto-generate the autoconf.mk file (which is included by all makefiles)
  541. #
  542. # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
  543. # the dep file is only include in this top level makefile to determine when
  544. # to regenerate the autoconf.mk file.
  545. $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
  546. @$(XECHO) Generating $@ ; \
  547. set -e ; \
  548. : Generate the dependancies ; \
  549. $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
  550. -MQ $(obj)include/autoconf.mk include/common.h > $@
  551. $(obj)include/autoconf.mk: $(obj)include/config.h
  552. @$(XECHO) Generating $@ ; \
  553. set -e ; \
  554. : Extract the config macros ; \
  555. $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
  556. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  557. mv $@.tmp $@
  558. $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
  559. $(obj)lib/asm-offsets.s
  560. @$(XECHO) Generating $@
  561. tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
  562. $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  563. $(src)lib/asm-offsets.c
  564. @mkdir -p $(obj)lib
  565. $(CC) -DDO_DEPS_ONLY \
  566. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  567. -o $@ $(src)lib/asm-offsets.c -c -S
  568. $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
  569. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  570. @$(XECHO) Generating $@
  571. tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
  572. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
  573. @mkdir -p $(obj)$(CPUDIR)/$(SOC)
  574. if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
  575. $(CC) -DDO_DEPS_ONLY \
  576. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  577. -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
  578. else \
  579. touch $@; \
  580. fi
  581. #########################################################################
  582. else # !config.mk
  583. all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
  584. $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
  585. $(filter-out tools,$(SUBDIRS)) \
  586. updater depend dep tags ctags etags cscope $(obj)System.map:
  587. @echo "System not configured - see README" >&2
  588. @ exit 1
  589. tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
  590. $(MAKE) -C $@ all
  591. endif # config.mk
  592. $(VERSION_FILE):
  593. @mkdir -p $(dir $(VERSION_FILE))
  594. @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
  595. printf '#define PLAIN_VERSION "%s%s"\n' \
  596. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  597. printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
  598. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  599. ) > $@.tmp
  600. @( printf '#define CC_VERSION_STRING "%s"\n' \
  601. '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
  602. @( printf '#define LD_VERSION_STRING "%s"\n' \
  603. '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
  604. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  605. $(TIMESTAMP_FILE):
  606. @mkdir -p $(dir $(TIMESTAMP_FILE))
  607. @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
  608. @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
  609. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  610. easylogo env gdb:
  611. $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
  612. gdbtools: gdb
  613. tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
  614. $(MAKE) -C tools HOST_TOOLS_ALL=y
  615. .PHONY : CHANGELOG
  616. CHANGELOG:
  617. git log --no-merges U-Boot-1_1_5.. | \
  618. unexpand -a | sed -e 's/\s\s*$$//' > $@
  619. include/license.h: tools/bin2header COPYING
  620. cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
  621. #########################################################################
  622. unconfig:
  623. @rm -f $(obj)include/config.h $(obj)include/config.mk \
  624. $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
  625. $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
  626. %_config:: unconfig
  627. @$(MKCONFIG) -A $(@:_config=)
  628. sinclude $(obj).boards.depend
  629. $(obj).boards.depend: boards.cfg
  630. @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
  631. #
  632. # Functions to generate common board directory names
  633. #
  634. lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
  635. ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
  636. #========================================================================
  637. # ARM
  638. #========================================================================
  639. SX1_stdout_serial_config \
  640. SX1_config: unconfig
  641. @mkdir -p $(obj)include
  642. @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
  643. echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
  644. else \
  645. echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
  646. fi;
  647. @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
  648. #########################################################################
  649. ## ARM1176 Systems
  650. #########################################################################
  651. smdk6400_noUSB_config \
  652. smdk6400_config : unconfig
  653. @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
  654. @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
  655. @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
  656. @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
  657. @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
  658. echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
  659. else \
  660. echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
  661. fi
  662. @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
  663. @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
  664. #########################################################################
  665. #########################################################################
  666. clean:
  667. @rm -f $(obj)examples/standalone/82559_eeprom \
  668. $(obj)examples/standalone/atmel_df_pow2 \
  669. $(obj)examples/standalone/eepro100_eeprom \
  670. $(obj)examples/standalone/hello_world \
  671. $(obj)examples/standalone/interrupt \
  672. $(obj)examples/standalone/mem_to_mem_idma2intr \
  673. $(obj)examples/standalone/sched \
  674. $(obj)examples/standalone/smc911{11,x}_eeprom \
  675. $(obj)examples/standalone/test_burst \
  676. $(obj)examples/standalone/timer
  677. @rm -f $(obj)examples/api/demo{,.bin}
  678. @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
  679. $(obj)tools/env/{fw_printenv,fw_setenv} \
  680. $(obj)tools/envcrc \
  681. $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
  682. $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
  683. $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
  684. $(obj)tools/mk{smdk5250,}spl \
  685. $(obj)tools/mxsboot \
  686. $(obj)tools/ncb $(obj)tools/ubsha1
  687. @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
  688. $(obj)board/matrix_vision/*/bootscript.img \
  689. $(obj)board/voiceblue/eeprom \
  690. $(obj)u-boot.lds \
  691. $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
  692. $(obj)arch/blackfin/cpu/init.{lds,elf}
  693. @rm -f $(obj)include/bmp_logo.h
  694. @rm -f $(obj)include/bmp_logo_data.h
  695. @rm -f $(obj)lib/asm-offsets.s
  696. @rm -f $(obj)include/generated/asm-offsets.h
  697. @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  698. @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
  699. @find $(OBJTREE) -type f \
  700. \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
  701. -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
  702. | xargs rm -f
  703. # Removes everything not needed for testing u-boot
  704. tidy: clean
  705. @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
  706. clobber: tidy
  707. @find $(OBJTREE) -type f \( -name '*.srec' \
  708. -o -name '*.bin' -o -name u-boot.img \) \
  709. -print0 | xargs -0 rm -f
  710. @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
  711. $(obj)cscope.* $(obj)*.*~
  712. @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
  713. @rm -f $(obj)u-boot.kwb
  714. @rm -f $(obj)u-boot.pbl
  715. @rm -f $(obj)u-boot.imx
  716. @rm -f $(obj)u-boot.ubl
  717. @rm -f $(obj)u-boot.ais
  718. @rm -f $(obj)u-boot.dtb
  719. @rm -f $(obj)u-boot.sb
  720. @rm -f $(obj)u-boot.spr
  721. @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
  722. @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
  723. @rm -f $(obj)MLO
  724. @rm -f $(obj)tools/xway-swap-bytes
  725. @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
  726. @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
  727. @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
  728. @rm -fr $(obj)include/generated
  729. @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
  730. @rm -f $(obj)dts/*.tmp
  731. @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
  732. mrproper \
  733. distclean: clobber unconfig
  734. ifneq ($(OBJTREE),$(SRCTREE))
  735. rm -rf $(obj)*
  736. endif
  737. backup:
  738. F=`basename $(TOPDIR)` ; cd .. ; \
  739. gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
  740. #########################################################################