Makefile 25 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 = 04
  25. SUBLEVEL = 01
  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. LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
  150. ifndef LDSCRIPT
  151. #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
  152. ifdef CONFIG_SYS_LDSCRIPT
  153. # need to strip off double quotes
  154. LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
  155. endif
  156. endif
  157. # If there is no specified link script, we look in a number of places for it
  158. ifndef LDSCRIPT
  159. ifeq ($(CONFIG_NAND_U_BOOT),y)
  160. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
  161. ifeq ($(wildcard $(LDSCRIPT)),)
  162. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
  163. endif
  164. endif
  165. ifeq ($(wildcard $(LDSCRIPT)),)
  166. LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
  167. endif
  168. ifeq ($(wildcard $(LDSCRIPT)),)
  169. LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
  170. endif
  171. ifeq ($(wildcard $(LDSCRIPT)),)
  172. LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
  173. # We don't expect a Makefile here
  174. LDSCRIPT_MAKEFILE_DIR =
  175. endif
  176. ifeq ($(wildcard $(LDSCRIPT)),)
  177. $(error could not find linker script)
  178. endif
  179. endif
  180. #########################################################################
  181. # U-Boot objects....order is important (i.e. start must be first)
  182. OBJS = $(CPUDIR)/start.o
  183. ifeq ($(CPU),x86)
  184. OBJS += $(CPUDIR)/start16.o
  185. OBJS += $(CPUDIR)/resetvec.o
  186. endif
  187. ifeq ($(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. LIBS = lib/libgeneric.o
  195. LIBS += lib/lzma/liblzma.o
  196. LIBS += lib/lzo/liblzo.o
  197. LIBS += lib/zlib/libz.o
  198. LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
  199. "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
  200. LIBS += $(CPUDIR)/lib$(CPU).o
  201. ifdef SOC
  202. LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
  203. endif
  204. ifeq ($(CPU),ixp)
  205. LIBS += arch/arm/cpu/ixp/npe/libnpe.o
  206. endif
  207. ifeq ($(CONFIG_OF_EMBED),y)
  208. LIBS += dts/libdts.o
  209. endif
  210. LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
  211. LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
  212. fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
  213. fs/ubifs/libubifs.o
  214. LIBS += net/libnet.o
  215. LIBS += disk/libdisk.o
  216. LIBS += drivers/bios_emulator/libatibiosemu.o
  217. LIBS += drivers/block/libblock.o
  218. LIBS += drivers/dma/libdma.o
  219. LIBS += drivers/fpga/libfpga.o
  220. LIBS += drivers/gpio/libgpio.o
  221. LIBS += drivers/hwmon/libhwmon.o
  222. LIBS += drivers/i2c/libi2c.o
  223. LIBS += drivers/input/libinput.o
  224. LIBS += drivers/misc/libmisc.o
  225. LIBS += drivers/mmc/libmmc.o
  226. LIBS += drivers/mtd/libmtd.o
  227. LIBS += drivers/mtd/nand/libnand.o
  228. LIBS += drivers/mtd/onenand/libonenand.o
  229. LIBS += drivers/mtd/ubi/libubi.o
  230. LIBS += drivers/mtd/spi/libspi_flash.o
  231. LIBS += drivers/net/libnet.o
  232. LIBS += drivers/net/phy/libphy.o
  233. LIBS += drivers/pci/libpci.o
  234. LIBS += drivers/pcmcia/libpcmcia.o
  235. LIBS += drivers/power/libpower.o
  236. LIBS += drivers/spi/libspi.o
  237. ifeq ($(CPU),mpc83xx)
  238. LIBS += drivers/qe/libqe.o
  239. LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  240. LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  241. endif
  242. ifeq ($(CPU),mpc85xx)
  243. LIBS += drivers/qe/libqe.o
  244. LIBS += drivers/net/fm/libfm.o
  245. LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  246. LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  247. endif
  248. ifeq ($(CPU),mpc86xx)
  249. LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
  250. LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
  251. endif
  252. LIBS += drivers/rtc/librtc.o
  253. LIBS += drivers/serial/libserial.o
  254. ifeq ($(CONFIG_GENERIC_LPC_TPM),y)
  255. LIBS += drivers/tpm/libtpm.o
  256. endif
  257. LIBS += drivers/twserial/libtws.o
  258. LIBS += drivers/usb/eth/libusb_eth.o
  259. LIBS += drivers/usb/gadget/libusb_gadget.o
  260. LIBS += drivers/usb/host/libusb_host.o
  261. LIBS += drivers/usb/musb/libusb_musb.o
  262. LIBS += drivers/usb/phy/libusb_phy.o
  263. LIBS += drivers/usb/ulpi/libusb_ulpi.o
  264. LIBS += drivers/video/libvideo.o
  265. LIBS += drivers/watchdog/libwatchdog.o
  266. LIBS += common/libcommon.o
  267. LIBS += lib/libfdt/libfdt.o
  268. LIBS += api/libapi.o
  269. LIBS += post/libpost.o
  270. ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
  271. LIBS += $(CPUDIR)/omap-common/libomap-common.o
  272. endif
  273. ifeq ($(SOC),mx5)
  274. LIBS += $(CPUDIR)/imx-common/libimx-common.o
  275. endif
  276. ifeq ($(SOC),mx6)
  277. LIBS += $(CPUDIR)/imx-common/libimx-common.o
  278. endif
  279. ifeq ($(SOC),s5pc1xx)
  280. LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
  281. endif
  282. ifeq ($(SOC),exynos)
  283. LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
  284. endif
  285. LIBS := $(addprefix $(obj),$(sort $(LIBS)))
  286. .PHONY : $(LIBS)
  287. LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
  288. LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
  289. # Add GCC lib
  290. ifdef USE_PRIVATE_LIBGCC
  291. ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
  292. PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
  293. else
  294. PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
  295. endif
  296. else
  297. PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
  298. endif
  299. PLATFORM_LIBS += $(PLATFORM_LIBGCC)
  300. export PLATFORM_LIBS
  301. # Special flags for CPP when processing the linker script.
  302. # Pass the version down so we can handle backwards compatibility
  303. # on the fly.
  304. LDPPFLAGS += \
  305. -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
  306. -DCPUDIR=$(CPUDIR) \
  307. $(shell $(LD) --version | \
  308. sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
  309. __OBJS := $(subst $(obj),,$(OBJS))
  310. __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
  311. #########################################################################
  312. #########################################################################
  313. ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
  314. BOARD_SIZE_CHECK = \
  315. @actual=`wc -c $@ | awk '{print $$1}'`; \
  316. limit=$(CONFIG_BOARD_SIZE_LIMIT); \
  317. if test $$actual -gt $$limit; then \
  318. echo "$@ exceeds file size limit:"; \
  319. echo " limit: $$limit bytes"; \
  320. echo " actual: $$actual bytes"; \
  321. echo " excess: $$((actual - limit)) bytes"; \
  322. exit 1; \
  323. fi
  324. else
  325. BOARD_SIZE_CHECK =
  326. endif
  327. # Always append ALL so that arch config.mk's can add custom ones
  328. ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
  329. ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
  330. ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
  331. ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
  332. ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
  333. ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
  334. all: $(ALL-y) $(SUBDIR_EXAMPLES)
  335. $(obj)u-boot.dtb: $(obj)u-boot
  336. $(MAKE) -C dts binary
  337. mv $(obj)dts/dt.dtb $@
  338. $(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
  339. cat $^ >$@
  340. $(obj)u-boot.hex: $(obj)u-boot
  341. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
  342. $(obj)u-boot.srec: $(obj)u-boot
  343. $(OBJCOPY) -O srec $< $@
  344. $(obj)u-boot.bin: $(obj)u-boot
  345. $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  346. $(BOARD_SIZE_CHECK)
  347. $(obj)u-boot.ldr: $(obj)u-boot
  348. $(CREATE_LDR_ENV)
  349. $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
  350. $(BOARD_SIZE_CHECK)
  351. $(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
  352. $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
  353. $(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
  354. $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
  355. $(obj)u-boot.img: $(obj)u-boot.bin
  356. $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
  357. -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
  358. -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
  359. sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
  360. -d $< $@
  361. $(obj)u-boot.imx: $(obj)u-boot.bin
  362. $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
  363. -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  364. $(obj)u-boot.kwb: $(obj)u-boot.bin
  365. $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
  366. -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
  367. $(obj)u-boot.sha1: $(obj)u-boot.bin
  368. $(obj)tools/ubsha1 $(obj)u-boot.bin
  369. $(obj)u-boot.dis: $(obj)u-boot
  370. $(OBJDUMP) -d $< > $@
  371. $(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  372. $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
  373. cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
  374. $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
  375. -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
  376. rm $(obj)u-boot-ubl.bin
  377. rm $(obj)spl/u-boot-spl-pad.bin
  378. $(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
  379. $(obj)tools/mkimage -s -n /dev/null -T aisimage \
  380. -e $(CONFIG_SPL_TEXT_BASE) \
  381. -d $(obj)spl/u-boot-spl.bin \
  382. $(obj)spl/u-boot-spl.ais
  383. $(OBJCOPY) ${OBJCFLAGS} -I binary \
  384. --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
  385. $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
  386. cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
  387. $(obj)u-boot.ais
  388. rm $(obj)spl/u-boot-spl{,-pad}.ais
  389. $(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
  390. elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \
  391. -o $(obj)u-boot.sb
  392. ifeq ($(CONFIG_SANDBOX),y)
  393. GEN_UBOOT = \
  394. cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
  395. -Wl,--start-group $(__LIBS) -Wl,--end-group \
  396. $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
  397. else
  398. GEN_UBOOT = \
  399. UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
  400. sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
  401. cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
  402. --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
  403. -Map u-boot.map -o u-boot
  404. endif
  405. $(obj)u-boot: depend \
  406. $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
  407. $(GEN_UBOOT)
  408. ifeq ($(CONFIG_KALLSYMS),y)
  409. smap=`$(call SYSTEM_MAP,u-boot) | \
  410. awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
  411. $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
  412. -c common/system_map.c -o $(obj)common/system_map.o
  413. $(GEN_UBOOT) $(obj)common/system_map.o
  414. endif
  415. $(OBJS): depend
  416. $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
  417. $(LIBS): depend $(SUBDIR_TOOLS)
  418. $(MAKE) -C $(dir $(subst $(obj),,$@))
  419. $(LIBBOARD): depend $(LIBS)
  420. $(MAKE) -C $(dir $(subst $(obj),,$@))
  421. $(SUBDIRS): depend
  422. $(MAKE) -C $@ all
  423. $(SUBDIR_EXAMPLES): $(obj)u-boot
  424. $(LDSCRIPT): depend
  425. $(MAKE) -C $(dir $@) $(notdir $@)
  426. $(obj)u-boot.lds: $(LDSCRIPT)
  427. $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
  428. nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
  429. $(MAKE) -C nand_spl/board/$(BOARDDIR) all
  430. $(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
  431. cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
  432. onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
  433. $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
  434. $(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin
  435. cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
  436. $(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
  437. $(MAKE) -C spl all
  438. updater:
  439. $(MAKE) -C tools/updater all
  440. # Explicitly make _depend in subdirs containing multiple targets to prevent
  441. # parallel sub-makes creating .depend files simultaneously.
  442. depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
  443. $(obj)include/autoconf.mk \
  444. $(obj)include/generated/generic-asm-offsets.h \
  445. $(obj)include/generated/asm-offsets.h
  446. for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
  447. $(MAKE) -C $$dir _depend ; done
  448. TAG_SUBDIRS = $(SUBDIRS)
  449. TAG_SUBDIRS += $(dir $(__LIBS))
  450. TAG_SUBDIRS += include
  451. FIND := find
  452. FINDFLAGS := -L
  453. checkstack:
  454. $(CROSS_COMPILE)objdump -d $(obj)u-boot \
  455. `$(FIND) $(obj) -name u-boot-spl -print` | \
  456. perl $(src)tools/checkstack.pl $(ARCH)
  457. tags ctags:
  458. ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  459. -name '*.[chS]' -print`
  460. etags:
  461. etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
  462. -name '*.[chS]' -print`
  463. cscope:
  464. $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
  465. cscope.files
  466. cscope -b -q -k
  467. SYSTEM_MAP = \
  468. $(NM) $1 | \
  469. grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
  470. LC_ALL=C sort
  471. $(obj)System.map: $(obj)u-boot
  472. @$(call SYSTEM_MAP,$<) > $(obj)System.map
  473. checkthumb:
  474. @if test $(call cc-version) -lt 0404; then \
  475. echo -n '*** Your GCC does not produce working '; \
  476. echo 'binaries in THUMB mode.'; \
  477. echo '*** Your board is configured for THUMB mode.'; \
  478. false; \
  479. fi
  480. #
  481. # Auto-generate the autoconf.mk file (which is included by all makefiles)
  482. #
  483. # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
  484. # the dep file is only include in this top level makefile to determine when
  485. # to regenerate the autoconf.mk file.
  486. $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
  487. @$(XECHO) Generating $@ ; \
  488. set -e ; \
  489. : Generate the dependancies ; \
  490. $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
  491. -MQ $(obj)include/autoconf.mk include/common.h > $@
  492. $(obj)include/autoconf.mk: $(obj)include/config.h
  493. @$(XECHO) Generating $@ ; \
  494. set -e ; \
  495. : Extract the config macros ; \
  496. $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
  497. sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
  498. mv $@.tmp $@
  499. $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
  500. $(obj)lib/asm-offsets.s
  501. @$(XECHO) Generating $@
  502. tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
  503. $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
  504. $(src)lib/asm-offsets.c
  505. @mkdir -p $(obj)lib
  506. $(CC) -DDO_DEPS_ONLY \
  507. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  508. -o $@ $(src)lib/asm-offsets.c -c -S
  509. $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
  510. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  511. @echo Generating $@
  512. tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
  513. $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
  514. @mkdir -p $(obj)$(CPUDIR)/$(SOC)
  515. if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
  516. $(CC) -DDO_DEPS_ONLY \
  517. $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
  518. -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
  519. else \
  520. touch $@; \
  521. fi
  522. #########################################################################
  523. else # !config.mk
  524. all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
  525. $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
  526. $(filter-out tools,$(SUBDIRS)) \
  527. updater depend dep tags ctags etags cscope $(obj)System.map:
  528. @echo "System not configured - see README" >&2
  529. @ exit 1
  530. tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
  531. $(MAKE) -C $@ all
  532. endif # config.mk
  533. $(VERSION_FILE):
  534. @mkdir -p $(dir $(VERSION_FILE))
  535. @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
  536. printf '#define PLAIN_VERSION "%s%s"\n' \
  537. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  538. printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
  539. "$(U_BOOT_VERSION)" "$${localvers}" ; \
  540. ) > $@.tmp
  541. @( printf '#define CC_VERSION_STRING "%s"\n' \
  542. '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
  543. @( printf '#define LD_VERSION_STRING "%s"\n' \
  544. '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
  545. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  546. $(TIMESTAMP_FILE):
  547. @mkdir -p $(dir $(TIMESTAMP_FILE))
  548. @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
  549. @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
  550. @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
  551. easylogo env gdb:
  552. $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
  553. gdbtools: gdb
  554. tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
  555. $(MAKE) -C tools HOST_TOOLS_ALL=y
  556. .PHONY : CHANGELOG
  557. CHANGELOG:
  558. git log --no-merges U-Boot-1_1_5.. | \
  559. unexpand -a | sed -e 's/\s\s*$$//' > $@
  560. include/license.h: tools/bin2header COPYING
  561. cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
  562. #########################################################################
  563. unconfig:
  564. @rm -f $(obj)include/config.h $(obj)include/config.mk \
  565. $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
  566. $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
  567. %_config:: unconfig
  568. @$(MKCONFIG) -A $(@:_config=)
  569. sinclude $(obj).boards.depend
  570. $(obj).boards.depend: boards.cfg
  571. @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
  572. #
  573. # Functions to generate common board directory names
  574. #
  575. lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
  576. ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
  577. #========================================================================
  578. # ARM
  579. #========================================================================
  580. SX1_stdout_serial_config \
  581. SX1_config: unconfig
  582. @mkdir -p $(obj)include
  583. @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
  584. echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
  585. else \
  586. echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
  587. fi;
  588. @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
  589. #########################################################################
  590. ## ARM1176 Systems
  591. #########################################################################
  592. smdk6400_noUSB_config \
  593. smdk6400_config : unconfig
  594. @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
  595. @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
  596. @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
  597. @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
  598. @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
  599. echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
  600. else \
  601. echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
  602. fi
  603. @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
  604. @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
  605. #########################################################################
  606. #########################################################################
  607. clean:
  608. @rm -f $(obj)examples/standalone/82559_eeprom \
  609. $(obj)examples/standalone/atmel_df_pow2 \
  610. $(obj)examples/standalone/eepro100_eeprom \
  611. $(obj)examples/standalone/hello_world \
  612. $(obj)examples/standalone/interrupt \
  613. $(obj)examples/standalone/mem_to_mem_idma2intr \
  614. $(obj)examples/standalone/sched \
  615. $(obj)examples/standalone/smc911{11,x}_eeprom \
  616. $(obj)examples/standalone/test_burst \
  617. $(obj)examples/standalone/timer
  618. @rm -f $(obj)examples/api/demo{,.bin}
  619. @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
  620. $(obj)tools/env/{fw_printenv,fw_setenv} \
  621. $(obj)tools/envcrc \
  622. $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
  623. $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
  624. $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
  625. $(obj)tools/mk{smdk5250,}spl \
  626. $(obj)tools/ncb $(obj)tools/ubsha1
  627. @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
  628. $(obj)board/matrix_vision/*/bootscript.img \
  629. $(obj)board/voiceblue/eeprom \
  630. $(obj)u-boot.lds \
  631. $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
  632. $(obj)arch/blackfin/cpu/init.{lds,elf}
  633. @rm -f $(obj)include/bmp_logo.h
  634. @rm -f $(obj)include/bmp_logo_data.h
  635. @rm -f $(obj)lib/asm-offsets.s
  636. @rm -f $(obj)include/generated/asm-offsets.h
  637. @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
  638. @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
  639. @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
  640. @rm -f $(ONENAND_BIN)
  641. @rm -f $(obj)onenand_ipl/u-boot.lds
  642. @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
  643. @rm -f $(obj)MLO
  644. @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
  645. @find $(OBJTREE) -type f \
  646. \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
  647. -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
  648. | xargs rm -f
  649. # Removes everything not needed for testing u-boot
  650. tidy: clean
  651. @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
  652. clobber: tidy
  653. @find $(OBJTREE) -type f \( -name '*.srec' \
  654. -o -name '*.bin' -o -name u-boot.img \) \
  655. -print0 | xargs -0 rm -f
  656. @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
  657. $(obj)cscope.* $(obj)*.*~
  658. @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
  659. @rm -f $(obj)u-boot.kwb
  660. @rm -f $(obj)u-boot.imx
  661. @rm -f $(obj)u-boot.ubl
  662. @rm -f $(obj)u-boot.ais
  663. @rm -f $(obj)u-boot.dtb
  664. @rm -f $(obj)u-boot.sb
  665. @rm -f $(obj)tools/inca-swap-bytes
  666. @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
  667. @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
  668. @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
  669. @rm -fr $(obj)include/generated
  670. @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
  671. @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
  672. @rm -f $(obj)dts/*.tmp
  673. mrproper \
  674. distclean: clobber unconfig
  675. ifneq ($(OBJTREE),$(SRCTREE))
  676. rm -rf $(obj)*
  677. endif
  678. backup:
  679. F=`basename $(TOPDIR)` ; cd .. ; \
  680. gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
  681. #########################################################################