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tools, config.mk: Add gcc-version.sh, cc-version test from Linux
[people/ms/u-boot.git] / Makefile
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7ebf7443 1#
44b333ef 2# (C) Copyright 2000-2012
7ebf7443
WD		 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
45a212c4 10# published by the Free Software Foundatio; either version 2 of
7ebf7443
WD		 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
f9301e1c 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
7ebf7443
WD		 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
c008b6f6
WD		 24VERSION = 2012
25PATCHLEVEL = 04
415d3868 26SUBLEVEL = 01
2790bf69 27EXTRAVERSION =
8b9e4787 28ifneq "$(SUBLEVEL)" ""
881a87ec 29U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
8b9e4787
WD		 30else
31U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
32endif
efb2172e
SG		 33TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
34VERSION_FILE = $(obj)include/generated/version_autogenerated.h
881a87ec 35
7ebf7443 36HOSTARCH := $(shell uname -m | \
fea25720 37 sed -e s/i.86/x86/ \
7ebf7443
WD		 38 -e s/sun4u/sparc64/ \
39 -e s/arm.*/arm/ \
40 -e s/sa110/arm/ \
d0179083
KG		 41 -e s/ppc64/powerpc/ \
42 -e s/ppc/powerpc/ \
8d1f6355
NI		 43 -e s/macppc/powerpc/\
44 -e s/sh.*/sh/)
7ebf7443 45
f9d77ed3 46HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
7ebf7443
WD		 47 sed -e 's/\(cygwin\).*/cygwin/')
48
cf7a7b99
PT		 49# Set shell to bash if possible, otherwise fall back to sh
50SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
51 else if [ -x /bin/bash ]; then echo /bin/bash; \
52 else echo sh; fi; fi)
53
54export HOSTARCH HOSTOS SHELL
7ebf7443
WD		 55
56# Deal with colliding definitions from tcsh etc.
57VENDOR=
58
ae6d1056
WD		 59#########################################################################
60# Allow for silent builds
61ifeq (,$(findstring s,$(MAKEFLAGS)))
62XECHO = echo
63else
64XECHO = :
65endif
66
7ebf7443 67#########################################################################
f9328639
MB		 68#
69# U-boot build supports producing a object files to the separate external
70# directory. Two use cases are supported:
887e2ec9 71#
f9328639
MB		 72# 1) Add O= to the make command line
73# 'make O=/tmp/build all'
74#
75# 2) Set environement variable BUILD_DIR to point to the desired location
76# 'export BUILD_DIR=/tmp/build'
77# 'make'
78#
79# The second approach can also be used with a MAKEALL script
80# 'export BUILD_DIR=/tmp/build'
81# './MAKEALL'
887e2ec9 82#
f9328639 83# Command line 'O=' setting overrides BUILD_DIR environent variable.
887e2ec9 84#
f9328639
MB		 85# When none of the above methods is used the local build is performed and
86# the object files are placed in the source directory.
887e2ec9 87#
f9328639
MB		 88
89ifdef O
90ifeq ("$(origin O)", "command line")
91BUILD_DIR := $(O)
92endif
93endif
94
95ifneq ($(BUILD_DIR),)
96saved-output := $(BUILD_DIR)
4f0645eb
MB		 97
98# Attempt to create a output directory.
99$(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
100
a73c8dbb 101# Verify if it was successful.
f9328639
MB		 102BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
103$(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
104endif # ifneq ($(BUILD_DIR),)
105
106OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
c8f9c302 107SPLTREE := $(OBJTREE)/spl
f9328639
MB		 108SRCTREE := $(CURDIR)
109TOPDIR := $(SRCTREE)
110LNDIR := $(OBJTREE)
c8f9c302 111export TOPDIR SRCTREE OBJTREE SPLTREE
f9328639
MB		 112
113MKCONFIG := $(SRCTREE)/mkconfig
114export MKCONFIG
7ebf7443 115
f9328639 116ifneq ($(OBJTREE),$(SRCTREE))
dd520bf3 117REMOTE_BUILD := 1
f9328639
MB		 118export REMOTE_BUILD
119endif
120
121# $(obj) and (src) are defined in config.mk but here in main Makefile
122# we also need them before config.mk is included which is the case for
123# some targets like unconfig, clean, clobber, distclean, etc.
124ifneq ($(OBJTREE),$(SRCTREE))
125obj := $(OBJTREE)/
126src := $(SRCTREE)/
127else
128obj :=
129src :=
887e2ec9 130endif
f9328639
MB		 131export obj src
132
5013c09f
WD		 133# Make sure CDPATH settings don't interfere
134unexport CDPATH
135
7ebf7443
WD		 136#########################################################################
137
6d1ce387
MF		 138# The "tools" are needed early, so put this first
139# Don't include stuff already done in $(LIBS)
349e83f0
CC		 140# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
141# is "yes"), so compile examples after U-Boot is compiled.
142SUBDIR_TOOLS = tools
143SUBDIR_EXAMPLES = examples/standalone examples/api
144SUBDIRS = $(SUBDIR_TOOLS)
6d1ce387 145
249b53a6 146.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
6d1ce387 147
ae6d1056 148ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
7ebf7443 149
2632c008
MF		 150# Include autoconf.mk before config.mk so that the config options are available
151# to all top level build files. We need the dummy all: target to prevent the
152# dependency target in autoconf.mk.dep from being the default.
153all:
154sinclude $(obj)include/autoconf.mk.dep
155sinclude $(obj)include/autoconf.mk
156
b5728756
SG		 157ifndef CONFIG_SANDBOX
158SUBDIRS += $(SUBDIR_EXAMPLES)
159endif
160
7ebf7443 161# load ARCH, BOARD, and CPU configuration
ae6d1056 162include $(obj)include/config.mk
1d9f4105 163export ARCH CPU BOARD VENDOR SOC
f9328639 164
1ea6bcd8 165# set default to nothing for native builds
a5284efd 166ifeq ($(HOSTARCH),$(ARCH))
1ea6bcd8 167CROSS_COMPILE ?=
5c952cf0 168endif
7ebf7443 169
92b197f0
WD		 170# load other configuration
171include $(TOPDIR)/config.mk
172
d51dfff7
IY		 173# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
174# that (or fail if absent). Otherwise, search for a linker script in a
175# standard location.
176
ee60197e
SG		 177LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
178
d51dfff7
IY		 179ifndef LDSCRIPT
180 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
181 ifdef CONFIG_SYS_LDSCRIPT
182 # need to strip off double quotes
183 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
184 endif
185endif
186
ee60197e 187# If there is no specified link script, we look in a number of places for it
d51dfff7
IY		 188ifndef LDSCRIPT
189 ifeq ($(CONFIG_NAND_U_BOOT),y)
190 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
191 ifeq ($(wildcard $(LDSCRIPT)),)
192 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
193 endif
194 endif
195 ifeq ($(wildcard $(LDSCRIPT)),)
196 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
197 endif
198 ifeq ($(wildcard $(LDSCRIPT)),)
199 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
200 endif
ee60197e
SG		 201 ifeq ($(wildcard $(LDSCRIPT)),)
202 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
203 # We don't expect a Makefile here
204 LDSCRIPT_MAKEFILE_DIR =
205 endif
d51dfff7
IY		 206 ifeq ($(wildcard $(LDSCRIPT)),)
207$(error could not find linker script)
208 endif
209endif
210
7ebf7443
WD		 211#########################################################################
212# U-Boot objects....order is important (i.e. start must be first)
213
03b7004d 214OBJS = $(CPUDIR)/start.o
fea25720 215ifeq ($(CPU),x86)
03b7004d
PT		 216OBJS += $(CPUDIR)/start16.o
217OBJS += $(CPUDIR)/resetvec.o
2262cfee 218endif
7ebf7443 219ifeq ($(CPU),ppc4xx)
03b7004d 220OBJS += $(CPUDIR)/resetvec.o
7ebf7443 221endif
42d1f039 222ifeq ($(CPU),mpc85xx)
03b7004d 223OBJS += $(CPUDIR)/resetvec.o
42d1f039 224endif
7ebf7443 225
f9328639
MB		 226OBJS := $(addprefix $(obj),$(OBJS))
227
6d8962e8
SC		 228LIBS = lib/libgeneric.o
229LIBS += lib/lzma/liblzma.o
230LIBS += lib/lzo/liblzo.o
e89516f0 231LIBS += lib/zlib/libz.o
7608d75f 232LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
6d8962e8
SC		 233 "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
234LIBS += $(CPUDIR)/lib$(CPU).o
1d9f4105 235ifdef SOC
6d8962e8 236LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
1d9f4105 237endif
323bfa8f 238ifeq ($(CPU),ixp)
6d8962e8 239LIBS += arch/arm/cpu/ixp/npe/libnpe.o
323bfa8f 240endif
bbb0b128
SG		 241ifeq ($(CONFIG_OF_EMBED),y)
242LIBS += dts/libdts.o
243endif
6d8962e8
SC		 244LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
245LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
246 fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
247 fs/ubifs/libubifs.o
248LIBS += net/libnet.o
249LIBS += disk/libdisk.o
250LIBS += drivers/bios_emulator/libatibiosemu.o
251LIBS += drivers/block/libblock.o
252LIBS += drivers/dma/libdma.o
253LIBS += drivers/fpga/libfpga.o
254LIBS += drivers/gpio/libgpio.o
255LIBS += drivers/hwmon/libhwmon.o
256LIBS += drivers/i2c/libi2c.o
257LIBS += drivers/input/libinput.o
258LIBS += drivers/misc/libmisc.o
259LIBS += drivers/mmc/libmmc.o
260LIBS += drivers/mtd/libmtd.o
261LIBS += drivers/mtd/nand/libnand.o
262LIBS += drivers/mtd/onenand/libonenand.o
263LIBS += drivers/mtd/ubi/libubi.o
264LIBS += drivers/mtd/spi/libspi_flash.o
265LIBS += drivers/net/libnet.o
266LIBS += drivers/net/phy/libphy.o
267LIBS += drivers/pci/libpci.o
268LIBS += drivers/pcmcia/libpcmcia.o
269LIBS += drivers/power/libpower.o
270LIBS += drivers/spi/libspi.o
7737d5c6 271ifeq ($(CPU),mpc83xx)
6d8962e8 272LIBS += drivers/qe/libqe.o
d29d17d7 273LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
6d8962e8 274LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
7737d5c6 275endif
da9d4610 276ifeq ($(CPU),mpc85xx)
6d8962e8 277LIBS += drivers/qe/libqe.o
c916d7c9 278LIBS += drivers/net/fm/libfm.o
6d8962e8
SC		 279LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
280LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
58e5e9af
KG		 281endif
282ifeq ($(CPU),mpc86xx)
6d8962e8
SC		 283LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
284LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
da9d4610 285endif
6d8962e8
SC		 286LIBS += drivers/rtc/librtc.o
287LIBS += drivers/serial/libserial.o
5e124724
VB		 288ifeq ($(CONFIG_GENERIC_LPC_TPM),y)
289LIBS += drivers/tpm/libtpm.o
290endif
6d8962e8 291LIBS += drivers/twserial/libtws.o
181f565c 292LIBS += drivers/usb/eth/libusb_eth.o
6d8962e8
SC		 293LIBS += drivers/usb/gadget/libusb_gadget.o
294LIBS += drivers/usb/host/libusb_host.o
295LIBS += drivers/usb/musb/libusb_musb.o
296LIBS += drivers/usb/phy/libusb_phy.o
f93022c3 297LIBS += drivers/usb/ulpi/libusb_ulpi.o
6d8962e8
SC		 298LIBS += drivers/video/libvideo.o
299LIBS += drivers/watchdog/libwatchdog.o
300LIBS += common/libcommon.o
301LIBS += lib/libfdt/libfdt.o
302LIBS += api/libapi.o
303LIBS += post/libpost.o
f9328639 304
f16da746 305ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
f0f4b5ff
CN		 306LIBS += $(CPUDIR)/omap-common/libomap-common.o
307endif
18936ee2
JL		 308
309ifeq ($(SOC),mx5)
310LIBS += $(CPUDIR)/imx-common/libimx-common.o
311endif
312ifeq ($(SOC),mx6)
313LIBS += $(CPUDIR)/imx-common/libimx-common.o
314endif
315
852bd07c 316ifeq ($(SOC),s5pc1xx)
6d8962e8 317LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
852bd07c 318endif
393cb361 319ifeq ($(SOC),exynos)
6d8962e8 320LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
852bd07c
MK		 321endif
322
566d49a3 323LIBS := $(addprefix $(obj),$(sort $(LIBS)))
249b53a6 324.PHONY : $(LIBS)
a8c7c708 325
6d8962e8 326LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
de109d90
WD		 327LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
328
4f7cb08e 329# Add GCC lib
52b1bf2c
WD		 330ifdef USE_PRIVATE_LIBGCC
331ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
635d1b3e 332PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
52b1bf2c
WD		 333else
334PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
335endif
336else
cca4e4ae 337PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
52b1bf2c
WD		 338endif
339PLATFORM_LIBS += $(PLATFORM_LIBGCC)
340export PLATFORM_LIBS
3d3befa7 341
6ac9f479
MF		 342# Special flags for CPP when processing the linker script.
343# Pass the version down so we can handle backwards compatibility
344# on the fly.
345LDPPFLAGS += \
346 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
7e6403a6 347 -DCPUDIR=$(CPUDIR) \
6ac9f479
MF		 348 $(shell $(LD) --version | \
349 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
350
f9328639 351__OBJS := $(subst $(obj),,$(OBJS))
de109d90 352__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
f9328639 353
bdccc4fe 354#########################################################################
7ebf7443
WD		 355#########################################################################
356
f3a14d37
MF		 357ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
358BOARD_SIZE_CHECK = \
359 @actual=`wc -c $@ | awk '{print $$1}'`; \
360 limit=$(CONFIG_BOARD_SIZE_LIMIT); \
361 if test $$actual -gt $$limit; then \
362 echo "$@ exceeds file size limit:"; \
363 echo " limit: $$limit bytes"; \
364 echo " actual: $$actual bytes"; \
365 echo " excess: $$((actual - limit)) bytes"; \
366 exit 1; \
367 fi
368else
369BOARD_SIZE_CHECK =
370endif
371
3e88337b 372# Always append ALL so that arch config.mk's can add custom ones
4e0fbb98 373ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
e935a374 374
4e0fbb98
DS		 375ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
376ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
e935a374 377ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
5df2ee27 378ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
2c0f79e4 379ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
0d3c62e4 380
349e83f0 381all: $(ALL-y) $(SUBDIR_EXAMPLES)
7ebf7443 382
2c0f79e4
SG		 383$(obj)u-boot.dtb: $(obj)u-boot
384 $(MAKE) -C dts binary
385 mv $(obj)dts/dt.dtb $@
386
387$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
388 cat $^ >$@
389
f9328639 390$(obj)u-boot.hex: $(obj)u-boot
6310eb9d
WD		 391 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
392
f9328639 393$(obj)u-boot.srec: $(obj)u-boot
0817d688 394 $(OBJCOPY) -O srec $< $@
7ebf7443 395
f9328639 396$(obj)u-boot.bin: $(obj)u-boot
7ebf7443 397 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
f3a14d37 398 $(BOARD_SIZE_CHECK)
7ebf7443 399
94a91e24 400$(obj)u-boot.ldr: $(obj)u-boot
76d82187 401 $(CREATE_LDR_ENV)
68e56324 402 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
f3a14d37 403 $(BOARD_SIZE_CHECK)
94a91e24
MF		 404
405$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
406 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
407
408$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
409 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
410
f9328639 411$(obj)u-boot.img: $(obj)u-boot.bin
a2a0a717 412 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
3857f8f5 413 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
881a87ec 414 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
bdccc4fe
WD		 415 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
416 -d $< $@
417
8edcde5e 418$(obj)u-boot.imx: $(obj)u-boot.bin
45d7d72b 419 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
14d0a02a 420 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
8edcde5e 421
aa0c7a86 422$(obj)u-boot.kwb: $(obj)u-boot.bin
31d80c77 423 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
2ea88b06 424 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
aa0c7a86 425
566a494f 426$(obj)u-boot.sha1: $(obj)u-boot.bin
01159530 427 $(obj)tools/ubsha1 $(obj)u-boot.bin
566a494f 428
f9328639 429$(obj)u-boot.dis: $(obj)u-boot
7ebf7443
WD		 430 $(OBJDUMP) -d $< > $@
431
435199f3
HS		 432$(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
433 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
434 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
7816f2cf 435 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
435199f3
HS		 436 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
437 rm $(obj)u-boot-ubl.bin
438 rm $(obj)spl/u-boot-spl-pad.bin
7816f2cf 439
d36d8859
CR		 440$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
441 $(obj)tools/mkimage -s -n /dev/null -T aisimage \
442 -e $(CONFIG_SPL_TEXT_BASE) \
443 -d $(obj)spl/u-boot-spl.bin \
444 $(obj)spl/u-boot-spl.ais
445 $(OBJCOPY) ${OBJCFLAGS} -I binary \
446 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
447 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
448 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
449 $(obj)u-boot.ais
450 rm $(obj)spl/u-boot-spl{,-pad}.ais
451
30b9b932
MV		 452$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
453 elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \
454 -o $(obj)u-boot.sb
455
86eb49b3
SG		 456ifeq ($(CONFIG_SANDBOX),y)
457GEN_UBOOT = \
458 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
459 -Wl,--start-group $(__LIBS) -Wl,--end-group \
460 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
461else
ecb1dc89 462GEN_UBOOT = \
de109d90
WD		 463 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
464 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
8aba9dce 465 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
f9328639 466 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
b2184c31 467 -Map u-boot.map -o u-boot
86eb49b3
SG		 468endif
469
16a354f9 470$(obj)u-boot: depend \
349e83f0 471 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
ecb1dc89
MF		 472 $(GEN_UBOOT)
473ifeq ($(CONFIG_KALLSYMS),y)
1aada9cd
WD		 474 smap=`$(call SYSTEM_MAP,u-boot) | \
475 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
476 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
477 -c common/system_map.c -o $(obj)common/system_map.o
ecb1dc89
MF		 478 $(GEN_UBOOT) $(obj)common/system_map.o
479endif
7ebf7443 480
d0d6144e 481$(OBJS): depend
03b7004d 482 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
f9328639 483
349e83f0 484$(LIBS): depend $(SUBDIR_TOOLS)
f9328639 485 $(MAKE) -C $(dir $(subst $(obj),,$@))
a8c7c708 486
d0d6144e 487$(LIBBOARD): depend $(LIBS)
de109d90
WD		 488 $(MAKE) -C $(dir $(subst $(obj),,$@))
489
d0d6144e 490$(SUBDIRS): depend
b028f715 491 $(MAKE) -C $@ all
7ebf7443 492
349e83f0
CC		 493$(SUBDIR_EXAMPLES): $(obj)u-boot
494
d0d6144e 495$(LDSCRIPT): depend
f65c9812
MF		 496 $(MAKE) -C $(dir $@) $(notdir $@)
497
1aada9cd
WD		 498$(obj)u-boot.lds: $(LDSCRIPT)
499 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
500
e935a374 501nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
8318fbf8 502 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
887e2ec9 503
e935a374 504$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
8318fbf8 505 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
887e2ec9 506
e935a374 507onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
f2302d44 508 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
751b9b51 509
e935a374 510$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin
ca6189db 511 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
751b9b51 512
bd25fdba 513$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
5df2ee27
DS		 514 $(MAKE) -C spl all
515
f9328639 516updater:
0358df42 517 $(MAKE) -C tools/updater all
8f713fdf 518
2a998793
DH		 519# Explicitly make _depend in subdirs containing multiple targets to prevent
520# parallel sub-makes creating .depend files simultaneously.
16a354f9
WD		 521depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
522 $(obj)include/autoconf.mk \
a4814a69
SB		 523 $(obj)include/generated/generic-asm-offsets.h \
524 $(obj)include/generated/asm-offsets.h
ee60197e 525 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
2a998793 526 $(MAKE) -C $$dir _depend ; done
7ebf7443 527
e5e4e705
LY		 528TAG_SUBDIRS = $(SUBDIRS)
529TAG_SUBDIRS += $(dir $(__LIBS))
a340c325 530TAG_SUBDIRS += include
a340c325 531
857d9ea6
HK		 532FIND := find
533FINDFLAGS := -L
534
1064d980
TR		 535checkstack:
536 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
537 `$(FIND) $(obj) -name u-boot-spl -print` | \
538 perl $(src)tools/checkstack.pl $(ARCH)
539
f9328639 540tags ctags:
857d9ea6 541 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
e5e4e705 542 -name '*.[chS]' -print`
7ebf7443
WD		 543
544etags:
857d9ea6 545 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
e5e4e705 546 -name '*.[chS]' -print`
ffda586f 547cscope:
857d9ea6
HK		 548 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
549 cscope.files
ffda586f 550 cscope -b -q -k
7ebf7443 551
ecb1dc89
MF		 552SYSTEM_MAP = \
553 $(NM) $1 | \
7ebf7443 554 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
ecb1dc89
MF		 555 LC_ALL=C sort
556$(obj)System.map: $(obj)u-boot
557 @$(call SYSTEM_MAP,$<) > $(obj)System.map
7ebf7443 558
2f155f6c
GL		 559#
560# Auto-generate the autoconf.mk file (which is included by all makefiles)
561#
562# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
563# the dep file is only include in this top level makefile to determine when
564# to regenerate the autoconf.mk file.
1510b82d
WD		 565$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
566 @$(XECHO) Generating $@ ; \
16fe7775 567 set -e ; \
ae6d1056 568 : Generate the dependancies ; \
4c34b2a0 569 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
1510b82d
WD		 570 -MQ $(obj)include/autoconf.mk include/common.h > $@
571
572$(obj)include/autoconf.mk: $(obj)include/config.h
573 @$(XECHO) Generating $@ ; \
574 set -e ; \
ae6d1056 575 : Extract the config macros ; \
1510b82d 576 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
4a0f7538
WD		 577 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
578 mv $@.tmp $@
2f155f6c 579
16a354f9
WD		 580$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
581 $(obj)lib/asm-offsets.s
582 @$(XECHO) Generating $@
583 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
584
585$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
586 $(src)lib/asm-offsets.c
587 @mkdir -p $(obj)lib
588 $(CC) -DDO_DEPS_ONLY \
589 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
590 -o $@ $(src)lib/asm-offsets.c -c -S
591
a4814a69
SB		 592$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
593 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
594 @echo Generating $@
595 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
596
597$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
598 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
599 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
600 $(CC) -DDO_DEPS_ONLY \
601 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
602 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
603 else \
604 touch $@; \
605 fi
606
7ebf7443 607#########################################################################
ae6d1056 608else # !config.mk
f9328639
MB		 609all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
610$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
249b53a6 611$(filter-out tools,$(SUBDIRS)) \
0358df42 612updater depend dep tags ctags etags cscope $(obj)System.map:
7ebf7443
WD		 613 @echo "System not configured - see README" >&2
614 @ exit 1
c7c0d542 615
249b53a6 616tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
0358df42 617 $(MAKE) -C $@ all
ae6d1056 618endif # config.mk
7ebf7443 619
28abd48f 620$(VERSION_FILE):
14ce91b1 621 @mkdir -p $(dir $(VERSION_FILE))
28abd48f
IY		 622 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
623 printf '#define PLAIN_VERSION "%s%s"\n' \
624 "$(U_BOOT_VERSION)" "$${localvers}" ; \
625 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
626 "$(U_BOOT_VERSION)" "$${localvers}" ; \
627 ) > $@.tmp
628 @( printf '#define CC_VERSION_STRING "%s"\n' \
629 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
630 @( printf '#define LD_VERSION_STRING "%s"\n' \
631 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
632 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
633
249b53a6
LM		 634$(TIMESTAMP_FILE):
635 @mkdir -p $(dir $(TIMESTAMP_FILE))
a76406fb
LM		 636 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
637 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
638 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
249b53a6 639
0358df42
MF		 640easylogo env gdb:
641 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
642gdbtools: gdb
643
249b53a6 644tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
0358df42
MF		 645 $(MAKE) -C tools HOST_TOOLS_ALL=y
646
4e53a258
WD		 647.PHONY : CHANGELOG
648CHANGELOG:
b985b5d6
BW		 649 git log --no-merges U-Boot-1_1_5.. | \
650 unexpand -a | sed -e 's/\s\s*$$//' > $@
4e53a258 651
0a823aa2 652include/license.h: tools/bin2header COPYING
0e42ada3 653 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
7ebf7443
WD		 654#########################################################################
655
656unconfig:
887e2ec9 657 @rm -f $(obj)include/config.h $(obj)include/config.mk \
2f155f6c
GL		 658 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
659 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
7ebf7443 660
a6862bc1
WD		 661%_config:: unconfig
662 @$(MKCONFIG) -A $(@:_config=)
663
d6a5e6d5
LM		 664sinclude $(obj).boards.depend
665$(obj).boards.depend: boards.cfg
37d0e777 666 @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
9f4a4206 667
8c994630
WD		 668#
669# Functions to generate common board directory names
670#
671lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
672ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
673
7ebf7443
WD		 674#========================================================================
675# ARM
676#========================================================================
43a5f0df 677
47fd3bff
JCPV		 678SX1_stdout_serial_config \
679SX1_config: unconfig
680 @mkdir -p $(obj)include
681 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
682 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
47fd3bff
JCPV		 683 else \
684 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
47fd3bff 685 fi;
0e42ada3 686 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
2d24a3a7 687
11edcfe2
GL		 688#########################################################################
689## ARM1176 Systems
690#########################################################################
691smdk6400_noUSB_config \
692smdk6400_config : unconfig
693 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
694 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
695 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
0e42ada3 696 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
11edcfe2
GL		 697 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
698 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
11edcfe2
GL		 699 else \
700 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
11edcfe2 701 fi
54e19a7d 702 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
11edcfe2
GL		 703 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
704
3e38691e
WD		 705#########################################################################
706#########################################################################
7ebf7443
WD		 707
708clean:
1bc15386 709 @rm -f $(obj)examples/standalone/82559_eeprom \
d640ac58 710 $(obj)examples/standalone/atmel_df_pow2 \
1bc15386
PT		 711 $(obj)examples/standalone/eepro100_eeprom \
712 $(obj)examples/standalone/hello_world \
713 $(obj)examples/standalone/interrupt \
714 $(obj)examples/standalone/mem_to_mem_idma2intr \
715 $(obj)examples/standalone/sched \
201a017c 716 $(obj)examples/standalone/smc911{11,x}_eeprom \
1bc15386
PT		 717 $(obj)examples/standalone/test_burst \
718 $(obj)examples/standalone/timer
d4abc757 719 @rm -f $(obj)examples/api/demo{,.bin}
f9301e1c
WD		 720 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
721 $(obj)tools/env/{fw_printenv,fw_setenv} \
722 $(obj)tools/envcrc \
723 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
724 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
7717fe10 725 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
81e35203 726 $(obj)tools/mk{smdk5250,}spl \
f9301e1c
WD		 727 $(obj)tools/ncb $(obj)tools/ubsha1
728 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
74c7a95f 729 $(obj)board/matrix_vision/*/bootscript.img \
566e5cf4 730 $(obj)board/voiceblue/eeprom \
1aada9cd 731 $(obj)u-boot.lds \
fb5166ce
MF		 732 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
733 $(obj)arch/blackfin/cpu/init.{lds,elf}
dc7746d8 734 @rm -f $(obj)include/bmp_logo.h
c270730f 735 @rm -f $(obj)include/bmp_logo_data.h
16a354f9 736 @rm -f $(obj)lib/asm-offsets.s
a4814a69
SB		 737 @rm -f $(obj)include/generated/asm-offsets.h
738 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
ff6b47ad 739 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
ca6189db
KP		 740 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
741 @rm -f $(ONENAND_BIN)
1aada9cd 742 @rm -f $(obj)onenand_ipl/u-boot.lds
5df2ee27 743 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
4e4b21bd 744 @rm -f $(obj)MLO
d4abc757 745 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
ae6d1056 746 @find $(OBJTREE) -type f \
4a30f1e8 747 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
2b48f7d5 748 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
7ebf7443 749 | xargs rm -f
7ebf7443 750
734329f9
AF		 751# Removes everything not needed for testing u-boot
752tidy: clean
753 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
754
755clobber: tidy
756 @find $(OBJTREE) -type f \( -name '*.srec' \
757 -o -name '*.bin' -o -name u-boot.img \) \
758 -print0 | xargs -0 rm -f
ffda586f 759 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
5013c09f 760 $(obj)cscope.* $(obj)*.*~
4e0fbb98 761 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
aa0c7a86 762 @rm -f $(obj)u-boot.kwb
c5fb70c9 763 @rm -f $(obj)u-boot.imx
7816f2cf 764 @rm -f $(obj)u-boot.ubl
d36d8859 765 @rm -f $(obj)u-boot.ais
bbb0b128 766 @rm -f $(obj)u-boot.dtb
30b9b932 767 @rm -f $(obj)u-boot.sb
dca61f01 768 @rm -f $(obj)tools/inca-swap-bytes
a47a12be 769 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
2d14e36a 770 @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
a9d8bc98 771 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
16a354f9 772 @rm -fr $(obj)include/generated
a958b663
JCPV		 773 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
774 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
bbb0b128 775 @rm -f $(obj)dts/*.tmp
f9328639 776
f9328639
MB		 777mrproper \
778distclean: clobber unconfig
afd077bd 779ifneq ($(OBJTREE),$(SRCTREE))
ae6d1056 780 rm -rf $(obj)*
f9328639 781endif
7ebf7443
WD		 782
783backup:
784 F=`basename $(TOPDIR)` ; cd .. ; \
d6b93714 785 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
7ebf7443
WD		 786
787#########################################################################
"Das U-Boot" Source Tree