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wdenk7ebf7442002-11-02 23:17:16 +00001#
Chander Kashyap44b333e2011-11-07 18:43:14 +00002# (C) Copyright 2000-2012
wdenk7ebf7442002-11-02 23:17:16 +00003# 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
Wolfgang Denk45a212c2006-07-19 17:52:30 +020010# published by the Free Software Foundatio; either version 2 of
wdenk7ebf7442002-11-02 23:17:16 +000011# 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
Wolfgang Denkf9301e12008-03-04 14:58:31 +010015# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wdenk7ebf7442002-11-02 23:17:16 +000016# 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
Wolfgang Denkc008b6f2012-03-31 00:13:05 +020024VERSION = 2012
Wolfgang Denk211e4752012-07-10 09:21:12 +020025PATCHLEVEL = 07
26SUBLEVEL =
Wolfgang Denk190649f2012-07-30 20:24:37 +020027EXTRAVERSION =
Wolfgang Denk8b9e4782008-09-09 23:55:18 +020028ifneq "$(SUBLEVEL)" ""
Wolfgang Denk881a87e2006-02-21 17:33:04 +010029U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
Wolfgang Denk8b9e4782008-09-09 23:55:18 +020030else
31U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
32endif
Simon Glassefb21722011-10-10 08:55:19 +000033TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
34VERSION_FILE = $(obj)include/generated/version_autogenerated.h
Wolfgang Denk881a87e2006-02-21 17:33:04 +010035
wdenk7ebf7442002-11-02 23:17:16 +000036HOSTARCH := $(shell uname -m | \
Graeme Russfea25722011-04-13 19:43:28 +100037 sed -e s/i.86/x86/ \
wdenk7ebf7442002-11-02 23:17:16 +000038 -e s/sun4u/sparc64/ \
39 -e s/arm.*/arm/ \
40 -e s/sa110/arm/ \
Kumar Galad0179082010-04-28 02:52:02 -050041 -e s/ppc64/powerpc/ \
42 -e s/ppc/powerpc/ \
Nobuhiro Iwamatsu8d1f6352010-06-16 07:59:17 +090043 -e s/macppc/powerpc/\
44 -e s/sh.*/sh/)
wdenk7ebf7442002-11-02 23:17:16 +000045
Wolfgang Denkf9d77ed2005-08-12 23:23:46 +020046HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
wdenk7ebf7442002-11-02 23:17:16 +000047 sed -e 's/\(cygwin\).*/cygwin/')
48
Peter Tysercf7a7b92008-11-12 12:33:20 -060049# 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
wdenk7ebf7442002-11-02 23:17:16 +000055
56# Deal with colliding definitions from tcsh etc.
57VENDOR=
58
59#########################################################################
Wolfgang Denkae6d1052008-01-13 00:59:21 +010060# Allow for silent builds
61ifeq (,$(findstring s,$(MAKEFLAGS)))
62XECHO = echo
63else
64XECHO = :
65endif
66
67#########################################################################
Marian Balakowiczf9328632006-09-01 19:49:50 +020068#
69# U-boot build supports producing a object files to the separate external
70# directory. Two use cases are supported:
Stefan Roese887e2ec2006-09-07 11:51:23 +020071#
Marian Balakowiczf9328632006-09-01 19:49:50 +020072# 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'
Stefan Roese887e2ec2006-09-07 11:51:23 +020082#
Marian Balakowiczf9328632006-09-01 19:49:50 +020083# Command line 'O=' setting overrides BUILD_DIR environent variable.
Stefan Roese887e2ec2006-09-07 11:51:23 +020084#
Marian Balakowiczf9328632006-09-01 19:49:50 +020085# When none of the above methods is used the local build is performed and
86# the object files are placed in the source directory.
Stefan Roese887e2ec2006-09-07 11:51:23 +020087#
wdenk7ebf7442002-11-02 23:17:16 +000088
Marian Balakowiczf9328632006-09-01 19:49:50 +020089ifdef O
90ifeq ("$(origin O)", "command line")
91BUILD_DIR := $(O)
92endif
93endif
wdenk7ebf7442002-11-02 23:17:16 +000094
Marian Balakowiczf9328632006-09-01 19:49:50 +020095ifneq ($(BUILD_DIR),)
96saved-output := $(BUILD_DIR)
Marian Balakowicz4f0645e2006-09-07 12:05:53 +020097
98# Attempt to create a output directory.
99$(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
100
Stefan Roesea73c8db2006-09-12 08:49:07 +0200101# Verify if it was successful.
Marian Balakowiczf9328632006-09-01 19:49:50 +0200102BUILD_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))
Daniel Schwierzeckc8f9c302011-07-18 06:09:15 +0000107SPLTREE := $(OBJTREE)/spl
Marian Balakowiczf9328632006-09-01 19:49:50 +0200108SRCTREE := $(CURDIR)
109TOPDIR := $(SRCTREE)
110LNDIR := $(OBJTREE)
Daniel Schwierzeckc8f9c302011-07-18 06:09:15 +0000111export TOPDIR SRCTREE OBJTREE SPLTREE
Marian Balakowiczf9328632006-09-01 19:49:50 +0200112
113MKCONFIG := $(SRCTREE)/mkconfig
114export MKCONFIG
115
116ifneq ($(OBJTREE),$(SRCTREE))
Wolfgang Denkdd520bf2006-11-30 18:02:20 +0100117REMOTE_BUILD := 1
Marian Balakowiczf9328632006-09-01 19:49:50 +0200118export 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 :=
Stefan Roese887e2ec2006-09-07 11:51:23 +0200130endif
Marian Balakowiczf9328632006-09-01 19:49:50 +0200131export obj src
132
Wolfgang Denk5013c092008-03-02 22:45:33 +0100133# Make sure CDPATH settings don't interfere
134unexport CDPATH
135
Marian Balakowiczf9328632006-09-01 19:49:50 +0200136#########################################################################
137
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400138# The "tools" are needed early, so put this first
139# Don't include stuff already done in $(LIBS)
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000140# 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)
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400145
Loïc Minier249b53a2011-10-03 11:57:10 +0200146.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400147
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100148ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200149
Mike Frysinger2632c002009-07-21 22:59:36 -0400150# 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
Simon Glassb5728752011-10-25 11:29:28 +0000157ifndef CONFIG_SANDBOX
158SUBDIRS += $(SUBDIR_EXAMPLES)
159endif
160
wdenk7ebf7442002-11-02 23:17:16 +0000161# load ARCH, BOARD, and CPU configuration
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100162include $(obj)include/config.mk
wdenk1d9f4102004-10-09 22:21:29 +0000163export ARCH CPU BOARD VENDOR SOC
Marian Balakowiczf9328632006-09-01 19:49:50 +0200164
Mike Frysinger1ea6bcd2009-06-14 23:33:14 -0400165# set default to nothing for native builds
Wolfgang Denka5284ef2007-03-06 18:01:47 +0100166ifeq ($(HOSTARCH),$(ARCH))
Mike Frysinger1ea6bcd2009-06-14 23:33:14 -0400167CROSS_COMPILE ?=
wdenk7ebf7442002-11-02 23:17:16 +0000168endif
wdenk7ebf7442002-11-02 23:17:16 +0000169
Wolfgang Denk92b197f2006-03-12 01:37:50 +0100170# load other configuration
171include $(TOPDIR)/config.mk
172
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000173# 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
Simon Glassee601972011-11-21 10:49:37 +0000177LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
178
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000179ifndef 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
Simon Glassee601972011-11-21 10:49:37 +0000187# If there is no specified link script, we look in a number of places for it
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000188ifndef 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
201 ifeq ($(wildcard $(LDSCRIPT)),)
Simon Glassee601972011-11-21 10:49:37 +0000202 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
203 # We don't expect a Makefile here
204 LDSCRIPT_MAKEFILE_DIR =
205 endif
206 ifeq ($(wildcard $(LDSCRIPT)),)
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000207$(error could not find linker script)
208 endif
209endif
210
wdenk7ebf7442002-11-02 23:17:16 +0000211#########################################################################
212# U-Boot objects....order is important (i.e. start must be first)
213
Peter Tyser03b70042010-04-12 22:28:02 -0500214OBJS = $(CPUDIR)/start.o
Graeme Russfea25722011-04-13 19:43:28 +1000215ifeq ($(CPU),x86)
Peter Tyser03b70042010-04-12 22:28:02 -0500216OBJS += $(CPUDIR)/start16.o
217OBJS += $(CPUDIR)/resetvec.o
wdenk2262cfe2002-11-18 00:14:45 +0000218endif
wdenk7ebf7442002-11-02 23:17:16 +0000219ifeq ($(CPU),ppc4xx)
Peter Tyser03b70042010-04-12 22:28:02 -0500220OBJS += $(CPUDIR)/resetvec.o
wdenk7ebf7442002-11-02 23:17:16 +0000221endif
wdenk42d1f032003-10-15 23:53:47 +0000222ifeq ($(CPU),mpc85xx)
Peter Tyser03b70042010-04-12 22:28:02 -0500223OBJS += $(CPUDIR)/resetvec.o
wdenk42d1f032003-10-15 23:53:47 +0000224endif
wdenk7ebf7442002-11-02 23:17:16 +0000225
Marian Balakowiczf9328632006-09-01 19:49:50 +0200226OBJS := $(addprefix $(obj),$(OBJS))
227
Scott Woode66443f2012-08-14 01:44:29 +0000228HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000229
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000230LIBS-y += lib/libgeneric.o
231LIBS-y += lib/lzma/liblzma.o
232LIBS-y += lib/lzo/liblzo.o
233LIBS-y += lib/zlib/libz.o
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000234LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
235LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000236LIBS-y += $(CPUDIR)/lib$(CPU).o
wdenk1d9f4102004-10-09 22:21:29 +0000237ifdef SOC
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000238LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
wdenk1d9f4102004-10-09 22:21:29 +0000239endif
Stefan Roese323bfa82007-04-23 12:00:22 +0200240ifeq ($(CPU),ixp)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000241LIBS-y += arch/arm/cpu/ixp/npe/libnpe.o
Stefan Roese323bfa82007-04-23 12:00:22 +0200242endif
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000243LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000244LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
245LIBS-y += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
Sebastien Carlier6d8962e2010-11-05 15:48:07 +0100246 fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
Jorgen Lundman4d3c95f2012-07-19 20:48:25 +0000247 fs/ubifs/libubifs.o fs/zfs/libzfs.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000248LIBS-y += net/libnet.o
249LIBS-y += disk/libdisk.o
250LIBS-y += drivers/bios_emulator/libatibiosemu.o
251LIBS-y += drivers/block/libblock.o
Stefan Roese0044c422012-08-16 17:55:41 +0000252LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000253LIBS-y += drivers/dma/libdma.o
254LIBS-y += drivers/fpga/libfpga.o
255LIBS-y += drivers/gpio/libgpio.o
256LIBS-y += drivers/hwmon/libhwmon.o
257LIBS-y += drivers/i2c/libi2c.o
258LIBS-y += drivers/input/libinput.o
259LIBS-y += drivers/misc/libmisc.o
260LIBS-y += drivers/mmc/libmmc.o
261LIBS-y += drivers/mtd/libmtd.o
262LIBS-y += drivers/mtd/nand/libnand.o
263LIBS-y += drivers/mtd/onenand/libonenand.o
264LIBS-y += drivers/mtd/ubi/libubi.o
265LIBS-y += drivers/mtd/spi/libspi_flash.o
266LIBS-y += drivers/net/libnet.o
267LIBS-y += drivers/net/phy/libphy.o
268LIBS-y += drivers/pci/libpci.o
269LIBS-y += drivers/pcmcia/libpcmcia.o
270LIBS-y += drivers/power/libpower.o
271LIBS-y += drivers/spi/libspi.o
Lukasz Majewskif22b11c2012-08-06 14:41:07 +0200272LIBS-y += drivers/dfu/libdfu.o
Dave Liu7737d5c2006-11-03 12:11:15 -0600273ifeq ($(CPU),mpc83xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000274LIBS-y += drivers/qe/libqe.o
275LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
276LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Dave Liu7737d5c2006-11-03 12:11:15 -0600277endif
Andy Flemingda9d4612007-08-14 00:14:25 -0500278ifeq ($(CPU),mpc85xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000279LIBS-y += drivers/qe/libqe.o
280LIBS-y += drivers/net/fm/libfm.o
281LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
282LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Kumar Gala58e5e9a2008-08-26 15:01:29 -0500283endif
284ifeq ($(CPU),mpc86xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000285LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
286LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Andy Flemingda9d4612007-08-14 00:14:25 -0500287endif
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000288LIBS-y += drivers/rtc/librtc.o
289LIBS-y += drivers/serial/libserial.o
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000290LIBS-$(CONFIG_GENERIC_LPC_TPM) += drivers/tpm/libtpm.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000291LIBS-y += drivers/twserial/libtws.o
292LIBS-y += drivers/usb/eth/libusb_eth.o
293LIBS-y += drivers/usb/gadget/libusb_gadget.o
294LIBS-y += drivers/usb/host/libusb_host.o
295LIBS-y += drivers/usb/musb/libusb_musb.o
296LIBS-y += drivers/usb/phy/libusb_phy.o
297LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
298LIBS-y += drivers/video/libvideo.o
299LIBS-y += drivers/watchdog/libwatchdog.o
300LIBS-y += common/libcommon.o
301LIBS-y += lib/libfdt/libfdt.o
302LIBS-y += api/libapi.o
303LIBS-y += post/libpost.o
304LIBS-y += test/libtest.o
Marian Balakowiczf9328632006-09-01 19:49:50 +0200305
Chandan Nathf16da742012-01-09 20:38:55 +0000306ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000307LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
Chandan Nathf0f4b5f2011-10-14 02:58:25 +0000308endif
Jason Liu18936ee2011-11-25 00:18:01 +0000309
310ifeq ($(SOC),mx5)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000311LIBS-y += $(CPUDIR)/imx-common/libimx-common.o
Jason Liu18936ee2011-11-25 00:18:01 +0000312endif
313ifeq ($(SOC),mx6)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000314LIBS-y += $(CPUDIR)/imx-common/libimx-common.o
Jason Liu18936ee2011-11-25 00:18:01 +0000315endif
316
Minkyu Kang852bd072010-08-19 13:48:11 +0900317ifeq ($(SOC),s5pc1xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000318LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
Minkyu Kang852bd072010-08-19 13:48:11 +0900319endif
Chander Kashyap393cb362011-12-06 23:34:12 +0000320ifeq ($(SOC),exynos)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000321LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
Minkyu Kang852bd072010-08-19 13:48:11 +0900322endif
Allen Martind9e73a82012-08-31 08:30:01 +0000323ifeq ($(SOC),tegra20)
324LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
325endif
Minkyu Kang852bd072010-08-19 13:48:11 +0900326
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000327LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
Loïc Minier249b53a2011-10-03 11:57:10 +0200328.PHONY : $(LIBS)
wdenka8c7c702003-12-06 19:49:23 +0000329
Sebastien Carlier6d8962e2010-11-05 15:48:07 +0100330LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
Wolfgang Denkde109d92008-04-30 17:25:07 +0200331LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
332
wdenk4f7cb082003-09-11 23:06:34 +0000333# Add GCC lib
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200334ifdef USE_PRIVATE_LIBGCC
335ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
Matthias Weisser635d1b32010-11-18 09:35:09 +0100336PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200337else
338PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
339endif
340else
Wolfgang Denkcca4e4a2011-11-01 20:54:02 +0000341PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200342endif
343PLATFORM_LIBS += $(PLATFORM_LIBGCC)
344export PLATFORM_LIBS
wdenk3d3befa2004-03-14 15:06:13 +0000345
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400346# 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 $(TOPDIR)/include/u-boot/u-boot.lds.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000351 -DCPUDIR=$(CPUDIR) \
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400352 $(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
Marian Balakowiczf9328632006-09-01 19:49:50 +0200355__OBJS := $(subst $(obj),,$(OBJS))
Wolfgang Denkde109d92008-04-30 17:25:07 +0200356__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200357
wdenk7ebf7442002-11-02 23:17:16 +0000358#########################################################################
wdenkbdccc4f2003-08-05 17:43:17 +0000359#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000360
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400361ifneq ($(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
Mike Frysinger3e883372009-06-15 00:25:19 -0400376# Always append ALL so that arch config.mk's can add custom ones
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000377ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
Haiying Wange935a372011-01-27 09:44:59 -0500378
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000379ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
380ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
Haiying Wange935a372011-01-27 09:44:59 -0500381ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000382ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
Simon Glass2c0f79e2011-10-24 19:15:31 +0000383ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
wdenk7ebf7442002-11-02 23:17:16 +0000384
Allen Martin12b7b702012-08-31 08:30:12 +0000385# enable combined SPL/u-boot/dtb rules for tegra
386ifeq ($(SOC),tegra20)
387ifeq ($(CONFIG_OF_SEPARATE),y)
388ALL-y += $(obj)u-boot-dtb-tegra.bin
389else
390ALL-y += $(obj)u-boot-nodtb-tegra.bin
391endif
392endif
393
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000394all: $(ALL-y) $(SUBDIR_EXAMPLES)
wdenk7ebf7442002-11-02 23:17:16 +0000395
Simon Glass2c0f79e2011-10-24 19:15:31 +0000396$(obj)u-boot.dtb: $(obj)u-boot
397 $(MAKE) -C dts binary
398 mv $(obj)dts/dt.dtb $@
399
400$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
401 cat $^ >$@
402
Marian Balakowiczf9328632006-09-01 19:49:50 +0200403$(obj)u-boot.hex: $(obj)u-boot
wdenk6310eb92005-01-09 21:28:15 +0000404 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
405
Marian Balakowiczf9328632006-09-01 19:49:50 +0200406$(obj)u-boot.srec: $(obj)u-boot
Ricardo Ribalda Delgado0817d682008-09-07 17:10:27 -0400407 $(OBJCOPY) -O srec $< $@
wdenk7ebf7442002-11-02 23:17:16 +0000408
Marian Balakowiczf9328632006-09-01 19:49:50 +0200409$(obj)u-boot.bin: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000410 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400411 $(BOARD_SIZE_CHECK)
wdenk7ebf7442002-11-02 23:17:16 +0000412
Mike Frysinger94a91e22008-02-04 19:26:57 -0500413$(obj)u-boot.ldr: $(obj)u-boot
Mike Frysinger76d82182009-07-21 22:17:36 -0400414 $(CREATE_LDR_ENV)
Mike Frysinger68e56322008-08-07 18:56:56 -0400415 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400416 $(BOARD_SIZE_CHECK)
Mike Frysinger94a91e22008-02-04 19:26:57 -0500417
418$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
419 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
420
421$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
422 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
423
Marian Balakowiczf9328632006-09-01 19:49:50 +0200424$(obj)u-boot.img: $(obj)u-boot.bin
Wolfgang Denka2a0a712010-05-15 21:23:51 +0200425 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
aneeshv3857f8f2011-07-16 02:53:20 +0000426 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
Wolfgang Denk881a87e2006-02-21 17:33:04 +0100427 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
wdenkbdccc4f2003-08-05 17:43:17 +0000428 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
429 -d $< $@
430
Stefano Babic8edcde52010-01-20 18:19:10 +0100431$(obj)u-boot.imx: $(obj)u-boot.bin
Stefano Babic45d7d722011-01-24 00:14:26 +0000432 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
Wolfgang Denk14d0a022010-10-07 21:51:12 +0200433 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
Stefano Babic8edcde52010-01-20 18:19:10 +0100434
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530435$(obj)u-boot.kwb: $(obj)u-boot.bin
Prafulla Wadaskar31d80c72010-10-27 17:46:06 +0530436 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
Eric Cooper2ea88b02010-10-19 13:31:11 -0400437 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530438
Heiko Schocher566a4942007-06-22 19:11:54 +0200439$(obj)u-boot.sha1: $(obj)u-boot.bin
Heiko Schocher01159532007-07-14 01:06:58 +0200440 $(obj)tools/ubsha1 $(obj)u-boot.bin
Heiko Schocher566a4942007-06-22 19:11:54 +0200441
Marian Balakowiczf9328632006-09-01 19:49:50 +0200442$(obj)u-boot.dis: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000443 $(OBJDUMP) -d $< > $@
444
Heiko Schocher435199f2011-11-01 20:00:29 +0000445$(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
446 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
447 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000448 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
Heiko Schocher435199f2011-11-01 20:00:29 +0000449 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
450 rm $(obj)u-boot-ubl.bin
451 rm $(obj)spl/u-boot-spl-pad.bin
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000452
Christian Rieschd36d8852011-12-09 09:47:39 +0000453$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000454 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
455 -T aisimage \
Christian Rieschd36d8852011-12-09 09:47:39 +0000456 -e $(CONFIG_SPL_TEXT_BASE) \
457 -d $(obj)spl/u-boot-spl.bin \
458 $(obj)spl/u-boot-spl.ais
459 $(OBJCOPY) ${OBJCFLAGS} -I binary \
460 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
461 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
462 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
463 $(obj)u-boot.ais
Christian Rieschd36d8852011-12-09 09:47:39 +0000464
Otavio Salvadora5453552012-08-18 07:25:25 +0000465# Specify the target for use in elftosb call
466ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
467
Marek Vasut30b9b932011-11-08 23:18:19 +0000468$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
Otavio Salvadora5453552012-08-18 07:25:25 +0000469 elftosb -zdf $(ELFTOSB_TARGET-y) -c $(TOPDIR)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd \
Marek Vasut30b9b932011-11-08 23:18:19 +0000470 -o $(obj)u-boot.sb
471
Stefan Roese94aebe62012-01-05 11:19:50 +0100472# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
473# Both images are created using mkimage (crc etc), so that the ROM
474# bootloader can check its integrity. Padding needs to be done to the
475# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
476# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
477# The resulting image containing both U-Boot images is called u-boot.spr
478$(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
479 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
480 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
481 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
482 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
483 of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
484 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
485 conv=notrunc 2>/dev/null
486 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
487
Allen Martin984df4e2012-08-31 08:30:10 +0000488ifeq ($(SOC),tegra20)
489ifeq ($(CONFIG_OF_SEPARATE),y)
490$(obj)u-boot-dtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(obj)u-boot.dtb
491 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
492 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin $(obj)u-boot.dtb > $@
493 rm $(obj)spl/u-boot-spl-pad.bin
494else
495$(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
496 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
497 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
498 rm $(obj)spl/u-boot-spl-pad.bin
499endif
500endif
501
Simon Glass86eb49b2011-10-03 19:26:50 +0000502ifeq ($(CONFIG_SANDBOX),y)
503GEN_UBOOT = \
504 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
505 -Wl,--start-group $(__LIBS) -Wl,--end-group \
506 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
507else
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400508GEN_UBOOT = \
Wolfgang Denkde109d92008-04-30 17:25:07 +0200509 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
510 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
Nobuhiro Iwamatsu8aba9dc2011-01-06 10:23:54 +0900511 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
Marian Balakowiczf9328632006-09-01 19:49:50 +0200512 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
wdenkb2184c32002-11-19 23:01:07 +0000513 -Map u-boot.map -o u-boot
Simon Glass86eb49b2011-10-03 19:26:50 +0000514endif
515
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200516$(obj)u-boot: depend \
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000517 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400518 $(GEN_UBOOT)
519ifeq ($(CONFIG_KALLSYMS),y)
Mike Frysinger8a156fb2012-07-30 22:44:53 +0000520 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200521 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
522 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
523 -c common/system_map.c -o $(obj)common/system_map.o
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400524 $(GEN_UBOOT) $(obj)common/system_map.o
525endif
wdenk7ebf7442002-11-02 23:17:16 +0000526
Peter Tyserd0d61442009-03-13 18:54:25 -0500527$(OBJS): depend
Peter Tyser03b70042010-04-12 22:28:02 -0500528 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200529
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000530$(LIBS): depend $(SUBDIR_TOOLS)
Marian Balakowiczf9328632006-09-01 19:49:50 +0200531 $(MAKE) -C $(dir $(subst $(obj),,$@))
wdenka8c7c702003-12-06 19:49:23 +0000532
Peter Tyserd0d61442009-03-13 18:54:25 -0500533$(LIBBOARD): depend $(LIBS)
Wolfgang Denkde109d92008-04-30 17:25:07 +0200534 $(MAKE) -C $(dir $(subst $(obj),,$@))
535
Peter Tyserd0d61442009-03-13 18:54:25 -0500536$(SUBDIRS): depend
wdenkb028f712003-12-07 21:39:28 +0000537 $(MAKE) -C $@ all
wdenk7ebf7442002-11-02 23:17:16 +0000538
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000539$(SUBDIR_EXAMPLES): $(obj)u-boot
540
Peter Tyserd0d61442009-03-13 18:54:25 -0500541$(LDSCRIPT): depend
Mike Frysingerf65c9812008-02-16 02:12:37 -0500542 $(MAKE) -C $(dir $@) $(notdir $@)
543
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200544$(obj)u-boot.lds: $(LDSCRIPT)
545 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
546
Haiying Wange935a372011-01-27 09:44:59 -0500547nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200548 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
Stefan Roese887e2ec2006-09-07 11:51:23 +0200549
Haiying Wange935a372011-01-27 09:44:59 -0500550$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200551 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
Stefan Roese887e2ec2006-09-07 11:51:23 +0200552
Haiying Wange935a372011-01-27 09:44:59 -0500553onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
Stefan Roesef2302d42008-08-06 14:05:38 +0200554 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
Kyungmin Park751b9b52008-01-17 16:43:25 +0900555
Haiying Wange935a372011-01-27 09:44:59 -0500556$(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin
Kyungmin Parkca6189d2009-09-22 09:05:00 +0900557 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
Kyungmin Park751b9b52008-01-17 16:43:25 +0900558
Aneesh Vbd25fdb2011-11-05 13:13:33 +0530559$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000560 $(MAKE) -C spl all
561
Marian Balakowiczf9328632006-09-01 19:49:50 +0200562updater:
Mike Frysinger0358df42010-08-15 00:03:21 -0400563 $(MAKE) -C tools/updater all
dzu8f713fd2003-08-07 14:20:31 +0000564
Daniel Hobi2a998792010-01-18 18:13:39 +0100565# Explicitly make _depend in subdirs containing multiple targets to prevent
566# parallel sub-makes creating .depend files simultaneously.
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200567depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
568 $(obj)include/autoconf.mk \
Stefano Babica4814a62011-09-05 04:32:28 +0000569 $(obj)include/generated/generic-asm-offsets.h \
570 $(obj)include/generated/asm-offsets.h
Simon Glassee601972011-11-21 10:49:37 +0000571 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
Daniel Hobi2a998792010-01-18 18:13:39 +0100572 $(MAKE) -C $$dir _depend ; done
wdenk7ebf7442002-11-02 23:17:16 +0000573
Li Yange5e4e702009-12-09 18:13:26 +0800574TAG_SUBDIRS = $(SUBDIRS)
575TAG_SUBDIRS += $(dir $(__LIBS))
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100576TAG_SUBDIRS += include
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100577
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000578FIND := find
579FINDFLAGS := -L
580
Tom Rini1064d982012-02-02 14:07:05 +0000581checkstack:
582 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
583 `$(FIND) $(obj) -name u-boot-spl -print` | \
584 perl $(src)tools/checkstack.pl $(ARCH)
585
Marian Balakowiczf9328632006-09-01 19:49:50 +0200586tags ctags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000587 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800588 -name '*.[chS]' -print`
wdenk7ebf7442002-11-02 23:17:16 +0000589
590etags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000591 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800592 -name '*.[chS]' -print`
Li Yangffda5862008-02-29 11:46:05 +0800593cscope:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000594 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
595 cscope.files
Li Yangffda5862008-02-29 11:46:05 +0800596 cscope -b -q -k
wdenk7ebf7442002-11-02 23:17:16 +0000597
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400598SYSTEM_MAP = \
599 $(NM) $1 | \
wdenk7ebf7442002-11-02 23:17:16 +0000600 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400601 LC_ALL=C sort
602$(obj)System.map: $(obj)u-boot
603 @$(call SYSTEM_MAP,$<) > $(obj)System.map
wdenk7ebf7442002-11-02 23:17:16 +0000604
Tom Rini06a119a2012-03-16 06:34:35 +0000605checkthumb:
606 @if test $(call cc-version) -lt 0404; then \
607 echo -n '*** Your GCC does not produce working '; \
608 echo 'binaries in THUMB mode.'; \
609 echo '*** Your board is configured for THUMB mode.'; \
610 false; \
611 fi
Grant Likely2f155f62007-09-24 09:05:31 -0600612#
613# Auto-generate the autoconf.mk file (which is included by all makefiles)
614#
615# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
616# the dep file is only include in this top level makefile to determine when
617# to regenerate the autoconf.mk file.
Wolfgang Denk1510b822008-05-13 23:15:52 +0200618$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
619 @$(XECHO) Generating $@ ; \
Mike Frysinger16fe7772008-02-18 05:10:07 -0500620 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100621 : Generate the dependancies ; \
Mike Frysinger4c34b2a2011-10-12 19:48:00 +0000622 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200623 -MQ $(obj)include/autoconf.mk include/common.h > $@
624
625$(obj)include/autoconf.mk: $(obj)include/config.h
626 @$(XECHO) Generating $@ ; \
627 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100628 : Extract the config macros ; \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200629 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
Wolfgang Denk4a0f7532008-12-16 14:41:02 +0100630 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
631 mv $@.tmp $@
Grant Likely2f155f62007-09-24 09:05:31 -0600632
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200633$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
634 $(obj)lib/asm-offsets.s
635 @$(XECHO) Generating $@
636 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
637
638$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
639 $(src)lib/asm-offsets.c
640 @mkdir -p $(obj)lib
641 $(CC) -DDO_DEPS_ONLY \
642 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
643 -o $@ $(src)lib/asm-offsets.c -c -S
644
Stefano Babica4814a62011-09-05 04:32:28 +0000645$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
646 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Wolfgang Denkb12734e2012-07-26 20:52:41 +0000647 @$(XECHO) Generating $@
Stefano Babica4814a62011-09-05 04:32:28 +0000648 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
649
650$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
651 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
652 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
653 $(CC) -DDO_DEPS_ONLY \
654 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
655 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
656 else \
657 touch $@; \
658 fi
659
wdenk7ebf7442002-11-02 23:17:16 +0000660#########################################################################
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100661else # !config.mk
Marian Balakowiczf9328632006-09-01 19:49:50 +0200662all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
663$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
Loïc Minier249b53a2011-10-03 11:57:10 +0200664$(filter-out tools,$(SUBDIRS)) \
Mike Frysinger0358df42010-08-15 00:03:21 -0400665updater depend dep tags ctags etags cscope $(obj)System.map:
wdenk7ebf7442002-11-02 23:17:16 +0000666 @echo "System not configured - see README" >&2
667 @ exit 1
Mike Frysingerc7c0d542010-01-21 04:03:22 -0500668
Loïc Minier249b53a2011-10-03 11:57:10 +0200669tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400670 $(MAKE) -C $@ all
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100671endif # config.mk
wdenk7ebf7442002-11-02 23:17:16 +0000672
Ilya Yanok28abd482011-06-20 12:45:38 +0000673$(VERSION_FILE):
Mike Frysinger14ce91b2011-06-30 16:56:20 +0000674 @mkdir -p $(dir $(VERSION_FILE))
Ilya Yanok28abd482011-06-20 12:45:38 +0000675 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
676 printf '#define PLAIN_VERSION "%s%s"\n' \
677 "$(U_BOOT_VERSION)" "$${localvers}" ; \
678 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
679 "$(U_BOOT_VERSION)" "$${localvers}" ; \
680 ) > $@.tmp
681 @( printf '#define CC_VERSION_STRING "%s"\n' \
682 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
683 @( printf '#define LD_VERSION_STRING "%s"\n' \
684 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
685 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
686
Loïc Minier249b53a2011-10-03 11:57:10 +0200687$(TIMESTAMP_FILE):
688 @mkdir -p $(dir $(TIMESTAMP_FILE))
Loïc Miniera76406f2011-10-03 11:57:11 +0200689 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
690 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
691 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
Loïc Minier249b53a2011-10-03 11:57:10 +0200692
Mike Frysinger0358df42010-08-15 00:03:21 -0400693easylogo env gdb:
694 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
695gdbtools: gdb
696
Loïc Minier249b53a2011-10-03 11:57:10 +0200697tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400698 $(MAKE) -C tools HOST_TOOLS_ALL=y
699
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200700.PHONY : CHANGELOG
701CHANGELOG:
Ben Warrenb985b5d2006-10-26 14:38:25 -0400702 git log --no-merges U-Boot-1_1_5.. | \
703 unexpand -a | sed -e 's/\s\s*$$//' > $@
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200704
Harald Welte0a823aa2008-07-09 22:30:30 +0800705include/license.h: tools/bin2header COPYING
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200706 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
wdenk7ebf7442002-11-02 23:17:16 +0000707#########################################################################
708
709unconfig:
Stefan Roese887e2ec2006-09-07 11:51:23 +0200710 @rm -f $(obj)include/config.h $(obj)include/config.mk \
Grant Likely2f155f62007-09-24 09:05:31 -0600711 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
712 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
wdenk7ebf7442002-11-02 23:17:16 +0000713
Wolfgang Denka6862bc2010-05-27 23:18:36 +0200714%_config:: unconfig
715 @$(MKCONFIG) -A $(@:_config=)
716
Loïc Minierd6a5e6d2011-01-19 13:16:30 +0100717sinclude $(obj).boards.depend
718$(obj).boards.depend: boards.cfg
Lauri Hintsala37d0e772011-12-20 04:23:57 +0000719 @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
Mike Frysinger9f4a4202009-10-01 12:11:54 -0400720
Wolfgang Denk8c994632010-05-27 23:18:35 +0200721#
722# Functions to generate common board directory names
723#
724lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
725ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
726
wdenk7ebf7442002-11-02 23:17:16 +0000727#========================================================================
728# ARM
729#========================================================================
Po-Yu Chuang43a5f0d2009-11-11 17:27:30 +0800730
Jean-Christophe PLAGNIOL-VILLARD47fd3bf2009-01-28 21:58:03 +0100731SX1_stdout_serial_config \
732SX1_config: unconfig
733 @mkdir -p $(obj)include
734 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
735 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
Jean-Christophe PLAGNIOL-VILLARD47fd3bf2009-01-28 21:58:03 +0100736 else \
737 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
Jean-Christophe PLAGNIOL-VILLARD47fd3bf2009-01-28 21:58:03 +0100738 fi;
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200739 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
wdenk2d24a3a2004-06-09 21:50:45 +0000740
Wolfgang Denk699f0512008-07-15 22:22:44 +0200741#########################################################################
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200742## ARM1176 Systems
743#########################################################################
744smdk6400_noUSB_config \
745smdk6400_config : unconfig
746 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
747 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
748 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200749 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200750 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
751 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200752 else \
753 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200754 fi
Wolfgang Denk54e19a72010-06-18 01:20:49 +0200755 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200756 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
757
Wolfgang Denk0afe5192006-03-12 02:10:00 +0100758#########################################################################
wdenk3e386912003-04-05 00:53:31 +0000759#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000760
761clean:
Peter Tyser1bc15382009-07-10 11:03:19 -0500762 @rm -f $(obj)examples/standalone/82559_eeprom \
Wolfgang Denkd640ac52009-09-07 23:52:31 +0200763 $(obj)examples/standalone/atmel_df_pow2 \
Peter Tyser1bc15382009-07-10 11:03:19 -0500764 $(obj)examples/standalone/eepro100_eeprom \
765 $(obj)examples/standalone/hello_world \
766 $(obj)examples/standalone/interrupt \
767 $(obj)examples/standalone/mem_to_mem_idma2intr \
768 $(obj)examples/standalone/sched \
Mike Frysinger201a0172011-05-07 12:05:30 +0000769 $(obj)examples/standalone/smc911{11,x}_eeprom \
Peter Tyser1bc15382009-07-10 11:03:19 -0500770 $(obj)examples/standalone/test_burst \
771 $(obj)examples/standalone/timer
Peter Tyserd4abc752009-07-20 19:02:21 -0500772 @rm -f $(obj)examples/api/demo{,.bin}
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100773 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
774 $(obj)tools/env/{fw_printenv,fw_setenv} \
775 $(obj)tools/envcrc \
776 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
777 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
Horst Kronstorfer7717fe12011-11-28 23:42:14 +0000778 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
Chander Kashyap81e35202012-02-05 23:01:48 +0000779 $(obj)tools/mk{smdk5250,}spl \
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100780 $(obj)tools/ncb $(obj)tools/ubsha1
781 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
Wolfgang Denk74c7a952010-10-16 18:24:16 +0200782 $(obj)board/matrix_vision/*/bootscript.img \
Wolfgang Denk566e5cf2011-05-01 20:44:23 +0200783 $(obj)board/voiceblue/eeprom \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200784 $(obj)u-boot.lds \
Mike Frysingerfb5166c2011-05-07 17:55:04 -0400785 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
786 $(obj)arch/blackfin/cpu/init.{lds,elf}
Wolfgang Denkdc7746d2008-04-20 15:39:38 -0700787 @rm -f $(obj)include/bmp_logo.h
Che-Liang Chiouc2707302011-10-20 23:04:20 +0000788 @rm -f $(obj)include/bmp_logo_data.h
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200789 @rm -f $(obj)lib/asm-offsets.s
Stefano Babica4814a62011-09-05 04:32:28 +0000790 @rm -f $(obj)include/generated/asm-offsets.h
791 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Kumar Galaff6b47a2011-06-30 01:17:02 -0500792 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
Kyungmin Parkca6189d2009-09-22 09:05:00 +0900793 @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
794 @rm -f $(ONENAND_BIN)
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200795 @rm -f $(obj)onenand_ipl/u-boot.lds
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000796 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
Joel A Fernandes4e4b21b2011-10-12 16:12:55 +0000797 @rm -f $(obj)MLO
Peter Tyserd4abc752009-07-20 19:02:21 -0500798 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100799 @find $(OBJTREE) -type f \
Tom Rini4a30f1e2012-02-20 13:50:10 +0000800 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
Peter Tyser2b48f7d2009-03-13 18:54:26 -0500801 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
wdenk7ebf7442002-11-02 23:17:16 +0000802 | xargs rm -f
wdenk7ebf7442002-11-02 23:17:16 +0000803
Andy Fleming734329f2011-11-21 13:40:43 +0000804# Removes everything not needed for testing u-boot
805tidy: clean
806 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
807
808clobber: tidy
809 @find $(OBJTREE) -type f \( -name '*.srec' \
810 -o -name '*.bin' -o -name u-boot.img \) \
811 -print0 | xargs -0 rm -f
Li Yangffda5862008-02-29 11:46:05 +0800812 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
Wolfgang Denk5013c092008-03-02 22:45:33 +0100813 $(obj)cscope.* $(obj)*.*~
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000814 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530815 @rm -f $(obj)u-boot.kwb
Stefano Babicc5fb70c2010-02-05 15:13:58 +0100816 @rm -f $(obj)u-boot.imx
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000817 @rm -f $(obj)u-boot.ubl
Christian Rieschd36d8852011-12-09 09:47:39 +0000818 @rm -f $(obj)u-boot.ais
Simon Glassbbb0b122011-10-15 05:48:21 +0000819 @rm -f $(obj)u-boot.dtb
Marek Vasut30b9b932011-11-08 23:18:19 +0000820 @rm -f $(obj)u-boot.sb
Stefan Roese94aebe62012-01-05 11:19:50 +0100821 @rm -f $(obj)u-boot.spr
Daniel Schwierzeck8b425b32012-07-27 23:44:24 +0200822 @rm -f $(obj)tools/xway-swap-bytes
Stefan Roesea47a12b2010-04-15 16:07:28 +0200823 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
York Sun2d14e362011-10-25 06:29:17 +0000824 @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
Loïc Miniera9d8bc92011-01-19 13:16:29 +0100825 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200826 @rm -fr $(obj)include/generated
Jean-Christophe PLAGNIOL-VILLARDa958b662008-08-16 18:54:27 +0200827 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
828 @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
Simon Glassbbb0b122011-10-15 05:48:21 +0000829 @rm -f $(obj)dts/*.tmp
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000830 @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
wdenk7ebf7442002-11-02 23:17:16 +0000831
832mrproper \
833distclean: clobber unconfig
Mike Frysingerafd077b2011-06-24 18:37:55 +0000834ifneq ($(OBJTREE),$(SRCTREE))
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100835 rm -rf $(obj)*
Marian Balakowiczf9328632006-09-01 19:49:50 +0200836endif
wdenk7ebf7442002-11-02 23:17:16 +0000837
838backup:
839 F=`basename $(TOPDIR)` ; cd .. ; \
Ilya Yanokd6b93712010-06-21 18:13:21 +0400840 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
wdenk7ebf7442002-11-02 23:17:16 +0000841
842#########################################################################