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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 24VERSION = 2012
211e4754
WD		 25PATCHLEVEL = 07
26SUBLEVEL =
190649fb 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
f52d7b35
DS		 228LIBS-y += lib/libgeneric.o
229LIBS-y += lib/lzma/liblzma.o
230LIBS-y += lib/lzo/liblzo.o
231LIBS-y += lib/zlib/libz.o
5a4c59be 232ifeq ($(CONFIG_TIZEN),y)
f52d7b35 233LIBS-y += lib/tizen/libtizen.o
5a4c59be 234endif
f52d7b35 235LIBS-y += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
6d8962e8 236 "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
f52d7b35 237LIBS-y += $(CPUDIR)/lib$(CPU).o
1d9f4105 238ifdef SOC
f52d7b35 239LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
1d9f4105 240endif
323bfa8f 241ifeq ($(CPU),ixp)
f52d7b35 242LIBS-y += arch/arm/cpu/ixp/npe/libnpe.o
323bfa8f 243endif
bbb0b128 244ifeq ($(CONFIG_OF_EMBED),y)
f52d7b35 245LIBS-y += dts/libdts.o
bbb0b128 246endif
f52d7b35
DS		 247LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
248LIBS-y += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
6d8962e8 249 fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
4d3c95f5 250 fs/ubifs/libubifs.o fs/zfs/libzfs.o
f52d7b35
DS		 251LIBS-y += net/libnet.o
252LIBS-y += disk/libdisk.o
253LIBS-y += drivers/bios_emulator/libatibiosemu.o
254LIBS-y += drivers/block/libblock.o
255LIBS-y += drivers/dma/libdma.o
256LIBS-y += drivers/fpga/libfpga.o
257LIBS-y += drivers/gpio/libgpio.o
258LIBS-y += drivers/hwmon/libhwmon.o
259LIBS-y += drivers/i2c/libi2c.o
260LIBS-y += drivers/input/libinput.o
261LIBS-y += drivers/misc/libmisc.o
262LIBS-y += drivers/mmc/libmmc.o
263LIBS-y += drivers/mtd/libmtd.o
264LIBS-y += drivers/mtd/nand/libnand.o
265LIBS-y += drivers/mtd/onenand/libonenand.o
266LIBS-y += drivers/mtd/ubi/libubi.o
267LIBS-y += drivers/mtd/spi/libspi_flash.o
268LIBS-y += drivers/net/libnet.o
269LIBS-y += drivers/net/phy/libphy.o
270LIBS-y += drivers/pci/libpci.o
271LIBS-y += drivers/pcmcia/libpcmcia.o
272LIBS-y += drivers/power/libpower.o
273LIBS-y += drivers/spi/libspi.o
7737d5c6 274ifeq ($(CPU),mpc83xx)
f52d7b35
DS		 275LIBS-y += drivers/qe/libqe.o
276LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
277LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
7737d5c6 278endif
da9d4610 279ifeq ($(CPU),mpc85xx)
f52d7b35
DS		 280LIBS-y += drivers/qe/libqe.o
281LIBS-y += drivers/net/fm/libfm.o
282LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
283LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
58e5e9af
KG		 284endif
285ifeq ($(CPU),mpc86xx)
f52d7b35
DS		 286LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
287LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
da9d4610 288endif
f52d7b35
DS		 289LIBS-y += drivers/rtc/librtc.o
290LIBS-y += drivers/serial/libserial.o
5e124724 291ifeq ($(CONFIG_GENERIC_LPC_TPM),y)
f52d7b35 292LIBS-y += drivers/tpm/libtpm.o
5e124724 293endif
f52d7b35
DS		 294LIBS-y += drivers/twserial/libtws.o
295LIBS-y += drivers/usb/eth/libusb_eth.o
296LIBS-y += drivers/usb/gadget/libusb_gadget.o
297LIBS-y += drivers/usb/host/libusb_host.o
298LIBS-y += drivers/usb/musb/libusb_musb.o
299LIBS-y += drivers/usb/phy/libusb_phy.o
300LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
301LIBS-y += drivers/video/libvideo.o
302LIBS-y += drivers/watchdog/libwatchdog.o
303LIBS-y += common/libcommon.o
304LIBS-y += lib/libfdt/libfdt.o
305LIBS-y += api/libapi.o
306LIBS-y += post/libpost.o
307LIBS-y += test/libtest.o
f9328639 308
f16da746 309ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
f52d7b35 310LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
f0f4b5ff 311endif
18936ee2
JL		 312
313ifeq ($(SOC),mx5)
f52d7b35 314LIBS-y += $(CPUDIR)/imx-common/libimx-common.o
18936ee2
JL		 315endif
316ifeq ($(SOC),mx6)
f52d7b35 317LIBS-y += $(CPUDIR)/imx-common/libimx-common.o
18936ee2
JL		 318endif
319
852bd07c 320ifeq ($(SOC),s5pc1xx)
f52d7b35 321LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
852bd07c 322endif
393cb361 323ifeq ($(SOC),exynos)
f52d7b35 324LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
852bd07c
MK		 325endif
326
f52d7b35 327LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
249b53a6 328.PHONY : $(LIBS)
a8c7c708 329
6d8962e8 330LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
de109d90
WD		 331LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
332
4f7cb08e 333# Add GCC lib
52b1bf2c
WD		 334ifdef USE_PRIVATE_LIBGCC
335ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
635d1b3e 336PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
52b1bf2c
WD		 337else
338PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
339endif
340else
cca4e4ae 341PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
52b1bf2c
WD		 342endif
343PLATFORM_LIBS += $(PLATFORM_LIBGCC)
344export PLATFORM_LIBS
3d3befa7 345
6ac9f479
MF		 346# Special flags for CPP when processing the linker script.
347# Pass the version down so we can handle backwards compatibility
348# on the fly.
349LDPPFLAGS += \
350 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
7e6403a6 351 -DCPUDIR=$(CPUDIR) \
6ac9f479
MF		 352 $(shell $(LD) --version | \
353 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
354
f9328639 355__OBJS := $(subst $(obj),,$(OBJS))
de109d90 356__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
f9328639 357
bdccc4fe 358#########################################################################
7ebf7443
WD		 359#########################################################################
360
f3a14d37
MF		 361ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
362BOARD_SIZE_CHECK = \
363 @actual=`wc -c $@ | awk '{print $$1}'`; \
364 limit=$(CONFIG_BOARD_SIZE_LIMIT); \
365 if test $$actual -gt $$limit; then \
366 echo "$@ exceeds file size limit:"; \
367 echo " limit: $$limit bytes"; \
368 echo " actual: $$actual bytes"; \
369 echo " excess: $$((actual - limit)) bytes"; \
370 exit 1; \
371 fi
372else
373BOARD_SIZE_CHECK =
374endif
375
3e88337b 376# Always append ALL so that arch config.mk's can add custom ones
4e0fbb98 377ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
e935a374 378
4e0fbb98
DS		 379ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
380ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
e935a374 381ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
5df2ee27 382ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
2c0f79e4 383ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
0d3c62e4 384
349e83f0 385all: $(ALL-y) $(SUBDIR_EXAMPLES)
7ebf7443 386
2c0f79e4
SG		 387$(obj)u-boot.dtb: $(obj)u-boot
388 $(MAKE) -C dts binary
389 mv $(obj)dts/dt.dtb $@
390
391$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
392 cat $^ >$@
393
f9328639 394$(obj)u-boot.hex: $(obj)u-boot
6310eb9d
WD		 395 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
396
f9328639 397$(obj)u-boot.srec: $(obj)u-boot
0817d688 398 $(OBJCOPY) -O srec $< $@
7ebf7443 399
f9328639 400$(obj)u-boot.bin: $(obj)u-boot
7ebf7443 401 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
f3a14d37 402 $(BOARD_SIZE_CHECK)
7ebf7443 403
94a91e24 404$(obj)u-boot.ldr: $(obj)u-boot
76d82187 405 $(CREATE_LDR_ENV)
68e56324 406 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
f3a14d37 407 $(BOARD_SIZE_CHECK)
94a91e24
MF		 408
409$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
410 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
411
412$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
413 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
414
f9328639 415$(obj)u-boot.img: $(obj)u-boot.bin
a2a0a717 416 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
3857f8f5 417 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
881a87ec 418 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
bdccc4fe
WD		 419 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
420 -d $< $@
421
8edcde5e 422$(obj)u-boot.imx: $(obj)u-boot.bin
45d7d72b 423 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
14d0a02a 424 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
8edcde5e 425
aa0c7a86 426$(obj)u-boot.kwb: $(obj)u-boot.bin
31d80c77 427 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
2ea88b06 428 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
aa0c7a86 429
566a494f 430$(obj)u-boot.sha1: $(obj)u-boot.bin
01159530 431 $(obj)tools/ubsha1 $(obj)u-boot.bin
566a494f 432
f9328639 433$(obj)u-boot.dis: $(obj)u-boot
7ebf7443
WD		 434 $(OBJDUMP) -d $< > $@
435
435199f3
HS		 436$(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
437 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
438 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
7816f2cf 439 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
435199f3
HS		 440 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
441 rm $(obj)u-boot-ubl.bin
442 rm $(obj)spl/u-boot-spl-pad.bin
7816f2cf 443
d36d8859
CR		 444$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
445 $(obj)tools/mkimage -s -n /dev/null -T aisimage \
446 -e $(CONFIG_SPL_TEXT_BASE) \
447 -d $(obj)spl/u-boot-spl.bin \
448 $(obj)spl/u-boot-spl.ais
449 $(OBJCOPY) ${OBJCFLAGS} -I binary \
450 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
451 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
452 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
453 $(obj)u-boot.ais
454 rm $(obj)spl/u-boot-spl{,-pad}.ais
455
30b9b932
MV		 456$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
457 elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \
458 -o $(obj)u-boot.sb
459
94aebe6c
SR		 460# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
461# Both images are created using mkimage (crc etc), so that the ROM
462# bootloader can check its integrity. Padding needs to be done to the
463# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
464# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
465# The resulting image containing both U-Boot images is called u-boot.spr
466$(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
467 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
468 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
469 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
470 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
471 of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
472 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
473 conv=notrunc 2>/dev/null
474 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
475
86eb49b3
SG		 476ifeq ($(CONFIG_SANDBOX),y)
477GEN_UBOOT = \
478 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
479 -Wl,--start-group $(__LIBS) -Wl,--end-group \
480 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
481else
ecb1dc89 482GEN_UBOOT = \
de109d90
WD		 483 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
484 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
8aba9dce 485 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
f9328639 486 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
b2184c31 487 -Map u-boot.map -o u-boot
86eb49b3
SG		 488endif
489
16a354f9 490$(obj)u-boot: depend \
349e83f0 491 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
ecb1dc89
MF		 492 $(GEN_UBOOT)
493ifeq ($(CONFIG_KALLSYMS),y)
1aada9cd
WD		 494 smap=`$(call SYSTEM_MAP,u-boot) | \
495 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
496 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
497 -c common/system_map.c -o $(obj)common/system_map.o
ecb1dc89
MF		 498 $(GEN_UBOOT) $(obj)common/system_map.o
499endif
7ebf7443 500
d0d6144e 501$(OBJS): depend
03b7004d 502 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
f9328639 503
349e83f0 504$(LIBS): depend $(SUBDIR_TOOLS)
f9328639 505 $(MAKE) -C $(dir $(subst $(obj),,$@))
a8c7c708 506
d0d6144e 507$(LIBBOARD): depend $(LIBS)
de109d90
WD		 508 $(MAKE) -C $(dir $(subst $(obj),,$@))
509
d0d6144e 510$(SUBDIRS): depend
b028f715 511 $(MAKE) -C $@ all
7ebf7443 512
349e83f0
CC		 513$(SUBDIR_EXAMPLES): $(obj)u-boot
514
d0d6144e 515$(LDSCRIPT): depend
f65c9812
MF		 516 $(MAKE) -C $(dir $@) $(notdir $@)
517
1aada9cd
WD		 518$(obj)u-boot.lds: $(LDSCRIPT)
519 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
520
e935a374 521nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
8318fbf8 522 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
887e2ec9 523
e935a374 524$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
8318fbf8 525 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
887e2ec9 526
e935a374 527onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
f2302d44 528 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
751b9b51 529
e935a374 530$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin
ca6189db 531 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
751b9b51 532
bd25fdba 533$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
5df2ee27
DS		 534 $(MAKE) -C spl all
535
f9328639 536updater:
0358df42 537 $(MAKE) -C tools/updater all
8f713fdf 538
2a998793
DH		 539# Explicitly make _depend in subdirs containing multiple targets to prevent
540# parallel sub-makes creating .depend files simultaneously.
16a354f9
WD		 541depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
542 $(obj)include/autoconf.mk \
a4814a69
SB		 543 $(obj)include/generated/generic-asm-offsets.h \
544 $(obj)include/generated/asm-offsets.h
ee60197e 545 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
2a998793 546 $(MAKE) -C $$dir _depend ; done
7ebf7443 547
e5e4e705
LY		 548TAG_SUBDIRS = $(SUBDIRS)
549TAG_SUBDIRS += $(dir $(__LIBS))
a340c325 550TAG_SUBDIRS += include
a340c325 551
857d9ea6
HK		 552FIND := find
553FINDFLAGS := -L
554
1064d980
TR		 555checkstack:
556 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
557 `$(FIND) $(obj) -name u-boot-spl -print` | \
558 perl $(src)tools/checkstack.pl $(ARCH)
559
f9328639 560tags ctags:
857d9ea6 561 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
e5e4e705 562 -name '*.[chS]' -print`
7ebf7443
WD		 563
564etags:
857d9ea6 565 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
e5e4e705 566 -name '*.[chS]' -print`
ffda586f 567cscope:
857d9ea6
HK		 568 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
569 cscope.files
ffda586f 570 cscope -b -q -k
7ebf7443 571
ecb1dc89
MF		 572SYSTEM_MAP = \
573 $(NM) $1 | \
7ebf7443 574 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
ecb1dc89
MF		 575 LC_ALL=C sort
576$(obj)System.map: $(obj)u-boot
577 @$(call SYSTEM_MAP,$<) > $(obj)System.map
7ebf7443 578
06a119a0
TR		 579checkthumb:
580 @if test $(call cc-version) -lt 0404; then \
581 echo -n '*** Your GCC does not produce working '; \
582 echo 'binaries in THUMB mode.'; \
583 echo '*** Your board is configured for THUMB mode.'; \
584 false; \
585 fi
2f155f6c
GL		 586#
587# Auto-generate the autoconf.mk file (which is included by all makefiles)
588#
589# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
590# the dep file is only include in this top level makefile to determine when
591# to regenerate the autoconf.mk file.
1510b82d
WD		 592$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
593 @$(XECHO) Generating $@ ; \
16fe7775 594 set -e ; \
ae6d1056 595 : Generate the dependancies ; \
4c34b2a0 596 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
1510b82d
WD		 597 -MQ $(obj)include/autoconf.mk include/common.h > $@
598
599$(obj)include/autoconf.mk: $(obj)include/config.h
600 @$(XECHO) Generating $@ ; \
601 set -e ; \
ae6d1056 602 : Extract the config macros ; \
1510b82d 603 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
4a0f7538
WD		 604 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
605 mv $@.tmp $@
2f155f6c 606
16a354f9
WD		 607$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
608 $(obj)lib/asm-offsets.s
609 @$(XECHO) Generating $@
610 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
611
612$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
613 $(src)lib/asm-offsets.c
614 @mkdir -p $(obj)lib
615 $(CC) -DDO_DEPS_ONLY \
616 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
617 -o $@ $(src)lib/asm-offsets.c -c -S
618
a4814a69
SB		 619$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
620 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
b12734ee 621 @$(XECHO) Generating $@
a4814a69
SB		 622 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
623
624$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
625 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
626 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
627 $(CC) -DDO_DEPS_ONLY \
628 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
629 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
630 else \
631 touch $@; \
632 fi
633
7ebf7443 634#########################################################################
ae6d1056 635else # !config.mk
f9328639
MB		 636all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
637$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
249b53a6 638$(filter-out tools,$(SUBDIRS)) \
0358df42 639updater depend dep tags ctags etags cscope $(obj)System.map:
7ebf7443
WD		 640 @echo "System not configured - see README" >&2
641 @ exit 1
c7c0d542 642
249b53a6 643tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
0358df42 644 $(MAKE) -C $@ all
ae6d1056 645endif # config.mk
7ebf7443 646
28abd48f 647$(VERSION_FILE):
14ce91b1 648 @mkdir -p $(dir $(VERSION_FILE))
28abd48f
IY		 649 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
650 printf '#define PLAIN_VERSION "%s%s"\n' \
651 "$(U_BOOT_VERSION)" "$${localvers}" ; \
652 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
653 "$(U_BOOT_VERSION)" "$${localvers}" ; \
654 ) > $@.tmp
655 @( printf '#define CC_VERSION_STRING "%s"\n' \
656 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
657 @( printf '#define LD_VERSION_STRING "%s"\n' \
658 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
659 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
660
249b53a6
LM		 661$(TIMESTAMP_FILE):
662 @mkdir -p $(dir $(TIMESTAMP_FILE))
a76406fb
LM		 663 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
664 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
665 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
249b53a6 666
0358df42
MF		 667easylogo env gdb:
668 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
669gdbtools: gdb
670
249b53a6 671tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
0358df42
MF		 672 $(MAKE) -C tools HOST_TOOLS_ALL=y
673
4e53a258
WD		 674.PHONY : CHANGELOG
675CHANGELOG:
b985b5d6
BW		 676 git log --no-merges U-Boot-1_1_5.. | \
677 unexpand -a | sed -e 's/\s\s*$$//' > $@
4e53a258 678
0a823aa2 679include/license.h: tools/bin2header COPYING
0e42ada3 680 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
7ebf7443
WD		 681#########################################################################
682
683unconfig:
887e2ec9 684 @rm -f $(obj)include/config.h $(obj)include/config.mk \
2f155f6c
GL		 685 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
686 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
7ebf7443 687
a6862bc1
WD		 688%_config:: unconfig
689 @$(MKCONFIG) -A $(@:_config=)
690
d6a5e6d5
LM		 691sinclude $(obj).boards.depend
692$(obj).boards.depend: boards.cfg
37d0e777 693 @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
9f4a4206 694
8c994630
WD		 695#
696# Functions to generate common board directory names
697#
698lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
699ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
700
7ebf7443
WD		 701#========================================================================
702# ARM
703#========================================================================
43a5f0df 704
47fd3bff
JCPV		 705SX1_stdout_serial_config \
706SX1_config: unconfig
707 @mkdir -p $(obj)include
708 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
709 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
47fd3bff
JCPV		 710 else \
711 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
47fd3bff 712 fi;
0e42ada3 713 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
2d24a3a7 714
11edcfe2
GL		 715#########################################################################
716## ARM1176 Systems
717#########################################################################
718smdk6400_noUSB_config \
719smdk6400_config : unconfig
720 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
721 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
722 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
0e42ada3 723 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
11edcfe2
GL		 724 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
725 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
11edcfe2
GL		 726 else \
727 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
11edcfe2 728 fi
54e19a7d 729 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
11edcfe2
GL		 730 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
731
3e38691e
WD		 732#########################################################################
733#########################################################################
7ebf7443
WD		 734
735clean:
1bc15386 736 @rm -f $(obj)examples/standalone/82559_eeprom \
d640ac58 737 $(obj)examples/standalone/atmel_df_pow2 \
1bc15386
PT		 738 $(obj)examples/standalone/eepro100_eeprom \
739 $(obj)examples/standalone/hello_world \
740 $(obj)examples/standalone/interrupt \
741 $(obj)examples/standalone/mem_to_mem_idma2intr \
742 $(obj)examples/standalone/sched \
201a017c 743 $(obj)examples/standalone/smc911{11,x}_eeprom \
1bc15386
PT		 744 $(obj)examples/standalone/test_burst \
745 $(obj)examples/standalone/timer
d4abc757 746 @rm -f $(obj)examples/api/demo{,.bin}
f9301e1c
WD		 747 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
748 $(obj)tools/env/{fw_printenv,fw_setenv} \
749 $(obj)tools/envcrc \
750 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
751 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
7717fe10 752 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
81e35203 753 $(obj)tools/mk{smdk5250,}spl \
f9301e1c
WD		 754 $(obj)tools/ncb $(obj)tools/ubsha1
755 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
74c7a95f 756 $(obj)board/matrix_vision/*/bootscript.img \
566e5cf4 757 $(obj)board/voiceblue/eeprom \
1aada9cd 758 $(obj)u-boot.lds \
fb5166ce
MF		 759 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
760 $(obj)arch/blackfin/cpu/init.{lds,elf}
dc7746d8 761 @rm -f $(obj)include/bmp_logo.h
c270730f 762 @rm -f $(obj)include/bmp_logo_data.h
16a354f9 763 @rm -f $(obj)lib/asm-offsets.s
a4814a69
SB		 764 @rm -f $(obj)include/generated/asm-offsets.h
765 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
ff6b47ad 766 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
ca6189db
KP		 767 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
768 @rm -f $(ONENAND_BIN)
1aada9cd 769 @rm -f $(obj)onenand_ipl/u-boot.lds
5df2ee27 770 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
4e4b21bd 771 @rm -f $(obj)MLO
d4abc757 772 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
ae6d1056 773 @find $(OBJTREE) -type f \
4a30f1e8 774 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
2b48f7d5 775 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
7ebf7443 776 | xargs rm -f
7ebf7443 777
734329f9
AF		 778# Removes everything not needed for testing u-boot
779tidy: clean
780 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
781
782clobber: tidy
783 @find $(OBJTREE) -type f \( -name '*.srec' \
784 -o -name '*.bin' -o -name u-boot.img \) \
785 -print0 | xargs -0 rm -f
ffda586f 786 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
5013c09f 787 $(obj)cscope.* $(obj)*.*~
4e0fbb98 788 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
aa0c7a86 789 @rm -f $(obj)u-boot.kwb
c5fb70c9 790 @rm -f $(obj)u-boot.imx
7816f2cf 791 @rm -f $(obj)u-boot.ubl
d36d8859 792 @rm -f $(obj)u-boot.ais
bbb0b128 793 @rm -f $(obj)u-boot.dtb
30b9b932 794 @rm -f $(obj)u-boot.sb
94aebe6c 795 @rm -f $(obj)u-boot.spr
8b425b3f 796 @rm -f $(obj)tools/xway-swap-bytes
a47a12be 797 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
2d14e36a 798 @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
a9d8bc98 799 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
16a354f9 800 @rm -fr $(obj)include/generated
a958b663
JCPV		 801 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
802 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
bbb0b128 803 @rm -f $(obj)dts/*.tmp
f9328639 804
f9328639
MB		 805mrproper \
806distclean: clobber unconfig
afd077bd 807ifneq ($(OBJTREE),$(SRCTREE))
ae6d1056 808 rm -rf $(obj)*
f9328639 809endif
7ebf7443
WD		 810
811backup:
812 F=`basename $(TOPDIR)` ; cd .. ; \
d6b93714 813 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
7ebf7443
WD		 814
815#########################################################################
"Das U-Boot" Source Tree