Makefile 25 KB

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  1. #
  2. # (C) Copyright 2000-2011
  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 = 2011
  24. PATCHLEVEL = 12
  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 := $(O)
  83. endif
  84. endif
  85. ifneq ($(BUILD_DIR),)
  86. saved-output := $(BUILD_DIR)
  87. # Attempt to create a output directory.
  88. $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
  89. # Verify if it was successful.
  90. BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
  91. $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
  92. endif # ifneq ($(BUILD_DIR),)
  93. OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
  94. SPLTREE := $(OBJTREE)/spl
  95. SRCTREE := $(CURDIR)
  96. TOPDIR := $(SRCTREE)
  97. LNDIR := $(OBJTREE)
  98. export TOPDIR SRCTREE OBJTREE SPLTREE
  99. MKCONFIG := $(SRCTREE)/mkconfig
  100. export MKCONFIG
  101. ifneq ($(OBJTREE),$(SRCTREE))
  102. REMOTE_BUILD := 1
  103. export REMOTE_BUILD
  104. endif
  105. # $(obj) and (src) are defined in config.mk but here in main Makefile
  106. # we also need them before config.mk is included which is the case for
  107. # some targets like unconfig, clean, clobber, distclean, etc.
  108. ifneq ($(OBJTREE),$(SRCTREE))
  109. obj := $(OBJTREE)/
  110. src := $(SRCTREE)/
  111. else
  112. obj :=
  113. src :=
  114. endif
  115. export obj src
  116. # Make sure CDPATH settings don't interfere
  117. unexport CDPATH
  118. #########################################################################
  119. # The "tools" are needed early, so put this first
  120. # Don't include stuff already done in $(LIBS)
  121. # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
  122. # is "yes"), so compile examples after U-Boot is compiled.
  123. SUBDIR_TOOLS = tools
  124. SUBDIR_EXAMPLES = examples/standalone examples/api
  125. SUBDIRS = $(SUBDIR_TOOLS)
  126. .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
  127. ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
  128. # Include autoconf.mk before config.mk so that the config options are available
  129. # to all top level build files. We need the dummy all: target to prevent the
  130. # dependency target in autoconf.mk.dep from being the default.
  131. all:
  132. sinclude $(obj)include/autoconf.mk.dep
  133. sinclude $(obj)include/autoconf.mk
  134. ifndef CONFIG_SANDBOX
  135. SUBDIRS += $(SUBDIR_EXAMPLES)
  136. endif
  137. # load ARCH, BOARD, and CPU configuration
  138. include $(obj)include/config.mk
  139. export ARCH CPU BOARD VENDOR SOC
  140. # set default to nothing for native builds
  141. ifeq ($(HOSTARCH),$(ARCH))
  142. CROSS_COMPILE ?=
  143. endif
  144. # load other configuration
  145. include $(TOPDIR)/config.mk
  146. # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
  147. # that (or fail if absent). Otherwise, search for a linker script in a
  148. # standard location.
  149. ifndef LDSCRIPT
  150. #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
  151. ifdef CONFIG_SYS_LDSCRIPT
  152. # need to strip off double quotes
  153. LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
  154. endif
  155. endif
  156. ifndef LDSCRIPT
  157. ifeq ($(CONFIG_NAND_U_BOOT),y)
  158. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
  159. ifeq ($(wildcard $(LDSCRIPT)),)
  160. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
  161. endif
  162. endif
  163. ifeq ($(wildcard $(LDSCRIPT)),)
  164. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
  165. endif
  166. ifeq ($(wildcard $(LDSCRIPT)),)
  167. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
  168. endif
  169. ifeq ($(wildcard $(LDSCRIPT)),)
  170. $(error could not find linker script)
  171. endif
  172. endif
  173. #########################################################################
  174. # U-Boot objects....order is important (i.e. start must be first)
  175. OBJS = $(CPUDIR)/start.o
  176. ifeq ($(CPU),x86)
  177. OBJS += $(CPUDIR)/start16.o
  178. OBJS += $(CPUDIR)/resetvec.o
  179. endif
  180. ifeq ($(CPU),ppc4xx)
  181. OBJS += $(CPUDIR)/resetvec.o
  182. endif
  183. ifeq ($(CPU),mpc85xx)
  184. OBJS += $(CPUDIR)/resetvec.o
  185. endif
  186. OBJS := $(addprefix $(obj),$(OBJS))
  187. LIBS = lib/libgeneric.o
  188. LIBS += lib/lzma/liblzma.o
  189. LIBS += lib/lzo/liblzo.o
  190. LIBS += lib/zlib/libz.o
  191. LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
  192. "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
  193. LIBS += $(CPUDIR)/lib$(CPU).o
  194. ifdef SOC
  195. LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
  196. endif
  197. ifeq ($(CPU),ixp)
  198. LIBS += arch/arm/cpu/ixp/npe/libnpe.o
  199. endif
  200. ifeq ($(CONFIG_OF_EMBED),y)
  201. LIBS += dts/libdts.o
  202. endif
  203. LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
  204. LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
  205. fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
  206. fs/ubifs/libubifs.o
  207. LIBS += net/libnet.o
  208. LIBS += disk/libdisk.o
  209. LIBS += drivers/bios_emulator/libatibiosemu.o
  210. LIBS += drivers/block/libblock.o
  211. LIBS += drivers/dma/libdma.o
  212. LIBS += drivers/fpga/libfpga.o
  213. LIBS += drivers/gpio/libgpio.o
  214. LIBS += drivers/hwmon/libhwmon.o
  215. LIBS += drivers/i2c/libi2c.o
  216. LIBS += drivers/input/libinput.o
  217. LIBS += drivers/misc/libmisc.o
  218. LIBS += drivers/mmc/libmmc.o
  219. LIBS += drivers/mtd/libmtd.o
  220. LIBS += drivers/mtd/nand/libnand.o
  221. LIBS += drivers/mtd/onenand/libonenand.o
  222. LIBS += drivers/mtd/ubi/libubi.o
  223. LIBS += drivers/mtd/spi/libspi_flash.o
  224. LIBS += drivers/net/libnet.o
  225. LIBS += drivers/net/phy/libphy.o
  226. LIBS += drivers/pci/libpci.o
  227. LIBS += drivers/pcmcia/libpcmcia.o
  228. LIBS += drivers/power/libpower.o
  229. LIBS += drivers/spi/libspi.o
  230. ifeq ($(CPU),mpc83xx)
  231. LIBS += drivers/qe/libqe.o
  232. LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  233. LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  234. endif
  235. ifeq ($(CPU),mpc85xx)
  236. LIBS += drivers/qe/libqe.o
  237. LIBS += drivers/net/fm/libfm.o
  238. LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  239. LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  240. endif
  241. ifeq ($(CPU),mpc86xx)
  242. LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  243. LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  244. endif
  245. LIBS += drivers/rtc/librtc.o
  246. LIBS += drivers/serial/libserial.o
  247. ifeq ($(CONFIG_GENERIC_LPC_TPM),y)
  248. LIBS += drivers/tpm/libtpm.o
  249. endif
  250. LIBS += drivers/twserial/libtws.o
  251. LIBS += drivers/usb/eth/libusb_eth.o
  252. LIBS += drivers/usb/gadget/libusb_gadget.o
  253. LIBS += drivers/usb/host/libusb_host.o
  254. LIBS += drivers/usb/musb/libusb_musb.o
  255. LIBS += drivers/usb/phy/libusb_phy.o
  256. LIBS += drivers/usb/ulpi/libusb_ulpi.o
  257. LIBS += drivers/video/libvideo.o
  258. LIBS += drivers/watchdog/libwatchdog.o
  259. LIBS += common/libcommon.o
  260. LIBS += lib/libfdt/libfdt.o
  261. LIBS += api/libapi.o
  262. LIBS += post/libpost.o
  263. ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
  264. LIBS += $(CPUDIR)/omap-common/libomap-common.o
  265. endif
  266. ifeq ($(SOC),mx5)
  267. LIBS += $(CPUDIR)/imx-common/libimx-common.o
  268. endif
  269. ifeq ($(SOC),mx6)
  270. LIBS += $(CPUDIR)/imx-common/libimx-common.o
  271. endif
  272. ifeq ($(SOC),s5pc1xx)
  273. LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
  274. endif
  275. ifeq ($(SOC),exynos)
  276. LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
  277. endif
  278. LIBS := $(addprefix $(obj),$(sort $(LIBS)))
  279. .PHONY : $(LIBS)
  280. LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
  281. LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
  282. # Add GCC lib
  283. ifdef USE_PRIVATE_LIBGCC
  284. ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
  285. PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
  286. else
  287. PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
  288. endif
  289. else
  290. PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  291. endif
  292. PLATFORM_LIBS += $(PLATFORM_LIBGCC)
  293. export PLATFORM_LIBS
  294. # Special flags for CPP when processing the linker script.
  295. # Pass the version down so we can handle backwards compatibility
  296. # on the fly.
  297. LDPPFLAGS += \
  298. -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
  299. $(shell $(LD) --version | \
  300. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  301. __OBJS := $(subst $(obj),,$(OBJS))
  302. __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
  303. #########################################################################
  304. #########################################################################
  305. ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
  306. BOARD_SIZE_CHECK = \
  307. @actual=`wc -c $@ | awk '{print $$1}'`; \
  308. limit=$(CONFIG_BOARD_SIZE_LIMIT); \
  309. if test $$actual -gt $$limit; then \
  310. echo "$@ exceeds file size limit:"; \
  311. echo " limit: $$limit bytes"; \
  312. echo " actual: $$actual bytes"; \
  313. echo " excess: $$((actual - limit)) bytes"; \
  314. exit 1; \
  315. fi
  316. else
  317. BOARD_SIZE_CHECK =
  318. endif
  319. # Always append ALL so that arch config.mk's can add custom ones
  320. ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
  321. ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
  322. ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
  323. ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
  324. ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin
  325. ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
  326. ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
  327. all: $(ALL-y) $(SUBDIR_EXAMPLES)
  328. $(obj)u-boot.dtb: $(obj)u-boot
  329. $(MAKE) -C dts binary
  330. mv $(obj)dts/dt.dtb $@
  331. $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
  332. cat $^ >$@
  333. $(obj)u-boot.hex: $(obj)u-boot
  334. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
  335. $(obj)u-boot.srec: $(obj)u-boot
  336. $(OBJCOPY) -O srec $< $@
  337. $(obj)u-boot.bin: $(obj)u-boot
  338. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  339. $(BOARD_SIZE_CHECK)
  340. $(obj)u-boot.ldr: $(obj)u-boot
  341. $(CREATE_LDR_ENV)
  342. $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
  343. $(BOARD_SIZE_CHECK)
  344. $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
  345. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
  346. $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
  347. $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
  348. $(obj)u-boot.img: $(obj)u-boot.bin
  349. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  350. -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
  351. -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
  352. sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
  353. -d $< $@
  354. $(obj)u-boot.imx: $(obj)u-boot.bin
  355. $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
  356. -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  357. $(obj)u-boot.kwb: $(obj)u-boot.bin
  358. $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
  359. -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  360. $(obj)u-boot.sha1: $(obj)u-boot.bin
  361. $(obj)tools/ubsha1 $(obj)u-boot.bin
  362. $(obj)u-boot.dis: $(obj)u-boot
  363. $(OBJDUMP) -d $< > $@
  364. $(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  365. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  366. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
  367. $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
  368. -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
  369. rm $(obj)u-boot-ubl.bin
  370. rm $(obj)spl/u-boot-spl-pad.bin
  371. $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  372. $(obj)tools/mkimage -s -n /dev/null -T aisimage \
  373. -e $(CONFIG_SPL_TEXT_BASE) \
  374. -d $(obj)spl/u-boot-spl.bin \
  375. $(obj)spl/u-boot-spl.ais
  376. $(OBJCOPY) ${OBJCFLAGS} -I binary \
  377. --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
  378. $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
  379. cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
  380. $(obj)u-boot.ais
  381. rm $(obj)spl/u-boot-spl{,-pad}.ais
  382. $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
  383. elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \
  384. -o $(obj)u-boot.sb
  385. ifeq ($(CONFIG_SANDBOX),y)
  386. GEN_UBOOT = \
  387. cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
  388. -Wl,--start-group $(__LIBS) -Wl,--end-group \
  389. $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
  390. else
  391. GEN_UBOOT = \
  392. UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
  393. sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
  394. cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
  395. --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
  396. -Map u-boot.map -o u-boot
  397. endif
  398. $(obj)u-boot: depend \
  399. $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
  400. $(GEN_UBOOT)
  401. ifeq ($(CONFIG_KALLSYMS),y)
  402. smap=`$(call SYSTEM_MAP,u-boot) | \
  403. awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
  404. $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
  405. -c common/system_map.c -o $(obj)common/system_map.o
  406. $(GEN_UBOOT) $(obj)common/system_map.o
  407. endif
  408. $(OBJS): depend
  409. $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
  410. $(LIBS): depend $(SUBDIR_TOOLS)
  411. $(MAKE) -C $(dir $(subst $(obj),,$@))
  412. $(LIBBOARD): depend $(LIBS)
  413. $(MAKE) -C $(dir $(subst $(obj),,$@))
  414. $(SUBDIRS): depend
  415. $(MAKE) -C $@ all
  416. $(SUBDIR_EXAMPLES): $(obj)u-boot
  417. $(LDSCRIPT): depend
  418. $(MAKE) -C $(dir $@) $(notdir $@)
  419. $(obj)u-boot.lds: $(LDSCRIPT)
  420. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  421. nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  422. $(MAKE) -C nand_spl/board/$(BOARDDIR) all
  423. $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
  424. cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
  425. onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
  426. $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
  427. $(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin
  428. cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
  429. mmc_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  430. $(MAKE) -C mmc_spl/board/$(BOARDDIR) all
  431. $(obj)mmc_spl/u-boot-mmc-spl.bin: mmc_spl
  432. $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
  433. $(MAKE) -C spl all
  434. updater:
  435. $(MAKE) -C tools/updater all
  436. # Explicitly make _depend in subdirs containing multiple targets to prevent
  437. # parallel sub-makes creating .depend files simultaneously.
  438. depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
  439. $(obj)include/autoconf.mk \
  440. $(obj)include/generated/generic-asm-offsets.h \
  441. $(obj)include/generated/asm-offsets.h
  442. for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \
  443. $(MAKE) -C $$dir _depend ; done
  444. TAG_SUBDIRS = $(SUBDIRS)
  445. TAG_SUBDIRS += $(dir $(__LIBS))
  446. TAG_SUBDIRS += include
  447. FIND := find
  448. FINDFLAGS := -L
  449. tags ctags:
  450. ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  451. -name '*.[chS]' -print`
  452. etags:
  453. etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  454. -name '*.[chS]' -print`
  455. cscope:
  456. $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
  457. cscope.files
  458. cscope -b -q -k
  459. SYSTEM_MAP = \
  460. $(NM) $1 | \
  461. grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
  462. LC_ALL=C sort
  463. $(obj)System.map: $(obj)u-boot
  464. @$(call SYSTEM_MAP,$<) > $(obj)System.map
  465. #
  466. # Auto-generate the autoconf.mk file (which is included by all makefiles)
  467. #
  468. # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
  469. # the dep file is only include in this top level makefile to determine when
  470. # to regenerate the autoconf.mk file.
  471. $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
  472. @$(XECHO) Generating $@ ; \
  473. set -e ; \
  474. : Generate the dependancies ; \
  475. $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
  476. -MQ $(obj)include/autoconf.mk include/common.h > $@
  477. $(obj)include/autoconf.mk: $(obj)include/config.h
  478. @$(XECHO) Generating $@ ; \
  479. set -e ; \
  480. : Extract the config macros ; \
  481. $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
  482. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  483. mv $@.tmp $@
  484. $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
  485. $(obj)lib/asm-offsets.s
  486. @$(XECHO) Generating $@
  487. tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
  488. $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  489. $(src)lib/asm-offsets.c
  490. @mkdir -p $(obj)lib
  491. $(CC) -DDO_DEPS_ONLY \
  492. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  493. -o $@ $(src)lib/asm-offsets.c -c -S
  494. $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
  495. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  496. @echo Generating $@
  497. tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
  498. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
  499. @mkdir -p $(obj)$(CPUDIR)/$(SOC)
  500. if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
  501. $(CC) -DDO_DEPS_ONLY \
  502. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  503. -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
  504. else \
  505. touch $@; \
  506. fi
  507. #########################################################################
  508. else # !config.mk
  509. all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
  510. $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
  511. $(filter-out tools,$(SUBDIRS)) \
  512. updater depend dep tags ctags etags cscope $(obj)System.map:
  513. @echo "System not configured - see README" >&2
  514. @ exit 1
  515. tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
  516. $(MAKE) -C $@ all
  517. endif # config.mk
  518. $(VERSION_FILE):
  519. @mkdir -p $(dir $(VERSION_FILE))
  520. @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
  521. printf '#define PLAIN_VERSION "%s%s"\n' \
  522. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  523. printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
  524. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  525. ) > $@.tmp
  526. @( printf '#define CC_VERSION_STRING "%s"\n' \
  527. '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
  528. @( printf '#define LD_VERSION_STRING "%s"\n' \
  529. '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
  530. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  531. $(TIMESTAMP_FILE):
  532. @mkdir -p $(dir $(TIMESTAMP_FILE))
  533. @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
  534. @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
  535. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  536. easylogo env gdb:
  537. $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
  538. gdbtools: gdb
  539. tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
  540. $(MAKE) -C tools HOST_TOOLS_ALL=y
  541. .PHONY : CHANGELOG
  542. CHANGELOG:
  543. git log --no-merges U-Boot-1_1_5.. | \
  544. unexpand -a | sed -e 's/\s\s*$$//' > $@
  545. include/license.h: tools/bin2header COPYING
  546. cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
  547. #########################################################################
  548. unconfig:
  549. @rm -f $(obj)include/config.h $(obj)include/config.mk \
  550. $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
  551. $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
  552. %_config:: unconfig
  553. @$(MKCONFIG) -A $(@:_config=)
  554. sinclude $(obj).boards.depend
  555. $(obj).boards.depend: boards.cfg
  556. @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
  557. #
  558. # Functions to generate common board directory names
  559. #
  560. lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
  561. ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
  562. #========================================================================
  563. # ARM
  564. #========================================================================
  565. SX1_stdout_serial_config \
  566. SX1_config: unconfig
  567. @mkdir -p $(obj)include
  568. @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
  569. echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
  570. else \
  571. echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
  572. fi;
  573. @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
  574. #########################################################################
  575. ## XScale Systems
  576. #########################################################################
  577. pdnb3_config \
  578. scpu_config: unconfig
  579. @mkdir -p $(obj)include
  580. @if [ "$(findstring scpu_,$@)" ] ; then \
  581. echo "#define CONFIG_SCPU" >>$(obj)include/config.h ; \
  582. fi
  583. @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive
  584. #########################################################################
  585. ## ARM1176 Systems
  586. #########################################################################
  587. smdk6400_noUSB_config \
  588. smdk6400_config : unconfig
  589. @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
  590. @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
  591. @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
  592. @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
  593. @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
  594. echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
  595. else \
  596. echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
  597. fi
  598. @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
  599. @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
  600. #########################################################################
  601. #########################################################################
  602. clean:
  603. @rm -f $(obj)examples/standalone/82559_eeprom \
  604. $(obj)examples/standalone/atmel_df_pow2 \
  605. $(obj)examples/standalone/eepro100_eeprom \
  606. $(obj)examples/standalone/hello_world \
  607. $(obj)examples/standalone/interrupt \
  608. $(obj)examples/standalone/mem_to_mem_idma2intr \
  609. $(obj)examples/standalone/sched \
  610. $(obj)examples/standalone/smc911{11,x}_eeprom \
  611. $(obj)examples/standalone/test_burst \
  612. $(obj)examples/standalone/timer
  613. @rm -f $(obj)examples/api/demo{,.bin}
  614. @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
  615. $(obj)tools/env/{fw_printenv,fw_setenv} \
  616. $(obj)tools/envcrc \
  617. $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
  618. $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
  619. $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
  620. $(obj)tools/mk{smdk5250,}spl \
  621. $(obj)tools/ncb $(obj)tools/ubsha1
  622. @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
  623. $(obj)board/matrix_vision/*/bootscript.img \
  624. $(obj)board/voiceblue/eeprom \
  625. $(obj)u-boot.lds \
  626. $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
  627. $(obj)arch/blackfin/cpu/init.{lds,elf}
  628. @rm -f $(obj)include/bmp_logo.h
  629. @rm -f $(obj)include/bmp_logo_data.h
  630. @rm -f $(obj)lib/asm-offsets.s
  631. @rm -f $(obj)include/generated/asm-offsets.h
  632. @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  633. @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
  634. @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
  635. @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin}
  636. @rm -f $(ONENAND_BIN)
  637. @rm -f $(obj)onenand_ipl/u-boot.lds
  638. @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
  639. @rm -f $(obj)MLO
  640. @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
  641. @find $(OBJTREE) -type f \
  642. \( -name 'core' -o -name '*.bak' -o -name '*~' \
  643. -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
  644. | xargs rm -f
  645. # Removes everything not needed for testing u-boot
  646. tidy: clean
  647. @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
  648. clobber: tidy
  649. @find $(OBJTREE) -type f \( -name '*.srec' \
  650. -o -name '*.bin' -o -name u-boot.img \) \
  651. -print0 | xargs -0 rm -f
  652. @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
  653. $(obj)cscope.* $(obj)*.*~
  654. @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
  655. @rm -f $(obj)u-boot.kwb
  656. @rm -f $(obj)u-boot.imx
  657. @rm -f $(obj)u-boot.ubl
  658. @rm -f $(obj)u-boot.ais
  659. @rm -f $(obj)u-boot.dtb
  660. @rm -f $(obj)u-boot.sb
  661. @rm -f $(obj)tools/inca-swap-bytes
  662. @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
  663. @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
  664. @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
  665. @rm -fr $(obj)include/generated
  666. @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
  667. @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
  668. @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f
  669. @rm -f $(obj)dts/*.tmp
  670. mrproper \
  671. distclean: clobber unconfig
  672. ifneq ($(OBJTREE),$(SRCTREE))
  673. rm -rf $(obj)*
  674. endif
  675. backup:
  676. F=`basename $(TOPDIR)` ; cd .. ; \
  677. gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
  678. #########################################################################