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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
Tom Rini3ae7b242012-11-04 11:44:08 -070024VERSION = 2013
25PATCHLEVEL = 01
Wolfgang Denk211e4752012-07-10 09:21:12 +020026SUBLEVEL =
Tom Rini3a9d8792013-01-15 14:47:42 -070027EXTRAVERSION =
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 := $(O)
92endif
93endif
wdenk7ebf7442002-11-02 23:17:16 +000094
Kim Phillips4ab64932012-09-21 12:28:17 +000095# Call a source code checker (by default, "sparse") as part of the
96# C compilation.
97#
98# Use 'make C=1' to enable checking of re-compiled files.
99#
100# See the linux kernel file "Documentation/sparse.txt" for more details,
101# including where to get the "sparse" utility.
102
103ifdef C
104ifeq ("$(origin C)", "command line")
105CHECKSRC := $(C)
106endif
107endif
108ifndef CHECKSRC
109 CHECKSRC = 0
110endif
111export CHECKSRC
112
Marian Balakowiczf9328632006-09-01 19:49:50 +0200113ifneq ($(BUILD_DIR),)
114saved-output := $(BUILD_DIR)
Marian Balakowicz4f0645e2006-09-07 12:05:53 +0200115
116# Attempt to create a output directory.
117$(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
118
Stefan Roesea73c8db2006-09-12 08:49:07 +0200119# Verify if it was successful.
Marian Balakowiczf9328632006-09-01 19:49:50 +0200120BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
121$(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
122endif # ifneq ($(BUILD_DIR),)
123
124OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
Daniel Schwierzeckc8f9c302011-07-18 06:09:15 +0000125SPLTREE := $(OBJTREE)/spl
Marian Balakowiczf9328632006-09-01 19:49:50 +0200126SRCTREE := $(CURDIR)
127TOPDIR := $(SRCTREE)
128LNDIR := $(OBJTREE)
Daniel Schwierzeckc8f9c302011-07-18 06:09:15 +0000129export TOPDIR SRCTREE OBJTREE SPLTREE
Marian Balakowiczf9328632006-09-01 19:49:50 +0200130
131MKCONFIG := $(SRCTREE)/mkconfig
132export MKCONFIG
133
134ifneq ($(OBJTREE),$(SRCTREE))
Wolfgang Denkdd520bf2006-11-30 18:02:20 +0100135REMOTE_BUILD := 1
Marian Balakowiczf9328632006-09-01 19:49:50 +0200136export REMOTE_BUILD
137endif
138
139# $(obj) and (src) are defined in config.mk but here in main Makefile
140# we also need them before config.mk is included which is the case for
141# some targets like unconfig, clean, clobber, distclean, etc.
142ifneq ($(OBJTREE),$(SRCTREE))
143obj := $(OBJTREE)/
144src := $(SRCTREE)/
145else
146obj :=
147src :=
Stefan Roese887e2ec2006-09-07 11:51:23 +0200148endif
Marian Balakowiczf9328632006-09-01 19:49:50 +0200149export obj src
150
Wolfgang Denk5013c092008-03-02 22:45:33 +0100151# Make sure CDPATH settings don't interfere
152unexport CDPATH
153
Marian Balakowiczf9328632006-09-01 19:49:50 +0200154#########################################################################
155
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400156# The "tools" are needed early, so put this first
157# Don't include stuff already done in $(LIBS)
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000158# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
159# is "yes"), so compile examples after U-Boot is compiled.
160SUBDIR_TOOLS = tools
161SUBDIR_EXAMPLES = examples/standalone examples/api
162SUBDIRS = $(SUBDIR_TOOLS)
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400163
Loïc Minier249b53a2011-10-03 11:57:10 +0200164.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400165
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100166ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200167
Mike Frysinger2632c002009-07-21 22:59:36 -0400168# Include autoconf.mk before config.mk so that the config options are available
169# to all top level build files. We need the dummy all: target to prevent the
170# dependency target in autoconf.mk.dep from being the default.
171all:
172sinclude $(obj)include/autoconf.mk.dep
173sinclude $(obj)include/autoconf.mk
174
Simon Glassb5728752011-10-25 11:29:28 +0000175ifndef CONFIG_SANDBOX
176SUBDIRS += $(SUBDIR_EXAMPLES)
177endif
178
wdenk7ebf7442002-11-02 23:17:16 +0000179# load ARCH, BOARD, and CPU configuration
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100180include $(obj)include/config.mk
wdenk1d9f4102004-10-09 22:21:29 +0000181export ARCH CPU BOARD VENDOR SOC
Marian Balakowiczf9328632006-09-01 19:49:50 +0200182
Mike Frysinger1ea6bcd2009-06-14 23:33:14 -0400183# set default to nothing for native builds
Wolfgang Denka5284ef2007-03-06 18:01:47 +0100184ifeq ($(HOSTARCH),$(ARCH))
Mike Frysinger1ea6bcd2009-06-14 23:33:14 -0400185CROSS_COMPILE ?=
wdenk7ebf7442002-11-02 23:17:16 +0000186endif
wdenk7ebf7442002-11-02 23:17:16 +0000187
Wolfgang Denk92b197f2006-03-12 01:37:50 +0100188# load other configuration
189include $(TOPDIR)/config.mk
190
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000191# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
192# that (or fail if absent). Otherwise, search for a linker script in a
193# standard location.
194
Simon Glassee601972011-11-21 10:49:37 +0000195LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
196
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000197ifndef LDSCRIPT
198 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
199 ifdef CONFIG_SYS_LDSCRIPT
200 # need to strip off double quotes
201 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
202 endif
203endif
204
Simon Glassee601972011-11-21 10:49:37 +0000205# If there is no specified link script, we look in a number of places for it
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000206ifndef LDSCRIPT
207 ifeq ($(CONFIG_NAND_U_BOOT),y)
208 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
209 ifeq ($(wildcard $(LDSCRIPT)),)
210 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
211 endif
212 endif
213 ifeq ($(wildcard $(LDSCRIPT)),)
214 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
215 endif
216 ifeq ($(wildcard $(LDSCRIPT)),)
217 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
218 endif
219 ifeq ($(wildcard $(LDSCRIPT)),)
Simon Glassee601972011-11-21 10:49:37 +0000220 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
221 # We don't expect a Makefile here
222 LDSCRIPT_MAKEFILE_DIR =
223 endif
224 ifeq ($(wildcard $(LDSCRIPT)),)
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000225$(error could not find linker script)
226 endif
227endif
228
wdenk7ebf7442002-11-02 23:17:16 +0000229#########################################################################
230# U-Boot objects....order is important (i.e. start must be first)
231
Peter Tyser03b70042010-04-12 22:28:02 -0500232OBJS = $(CPUDIR)/start.o
wdenk7ebf7442002-11-02 23:17:16 +0000233ifeq ($(CPU),ppc4xx)
Peter Tyser03b70042010-04-12 22:28:02 -0500234OBJS += $(CPUDIR)/resetvec.o
wdenk7ebf7442002-11-02 23:17:16 +0000235endif
wdenk42d1f032003-10-15 23:53:47 +0000236ifeq ($(CPU),mpc85xx)
Peter Tyser03b70042010-04-12 22:28:02 -0500237OBJS += $(CPUDIR)/resetvec.o
wdenk42d1f032003-10-15 23:53:47 +0000238endif
wdenk7ebf7442002-11-02 23:17:16 +0000239
Simon Glassa32e6262013-02-14 04:18:53 +0000240OBJS := $(addprefix $(obj),$(OBJS))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200241
Scott Woode66443f2012-08-14 01:44:29 +0000242HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000243
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000244LIBS-y += lib/libgeneric.o
245LIBS-y += lib/lzma/liblzma.o
246LIBS-y += lib/lzo/liblzo.o
247LIBS-y += lib/zlib/libz.o
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000248LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
249LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000250LIBS-y += $(CPUDIR)/lib$(CPU).o
wdenk1d9f4102004-10-09 22:21:29 +0000251ifdef SOC
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000252LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
wdenk1d9f4102004-10-09 22:21:29 +0000253endif
Stefan Roese323bfa82007-04-23 12:00:22 +0200254ifeq ($(CPU),ixp)
Marek Vasut61e12982012-07-21 05:02:26 +0000255LIBS-y += drivers/net/npe/libnpe.o
Stefan Roese323bfa82007-04-23 12:00:22 +0200256endif
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000257LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000258LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
Stephen Warren045fa1e2012-10-22 06:43:51 +0000259LIBS-y += fs/libfs.o \
260 fs/cbfs/libcbfs.o \
Gabe Black84cd9322012-10-12 14:26:11 +0000261 fs/cramfs/libcramfs.o \
Uma Shankara1596432012-05-25 21:21:44 +0530262 fs/ext4/libext4fs.o \
263 fs/fat/libfat.o \
264 fs/fdos/libfdos.o \
265 fs/jffs2/libjffs2.o \
266 fs/reiserfs/libreiserfs.o \
267 fs/ubifs/libubifs.o \
268 fs/yaffs2/libyaffs2.o \
269 fs/zfs/libzfs.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000270LIBS-y += net/libnet.o
271LIBS-y += disk/libdisk.o
272LIBS-y += drivers/bios_emulator/libatibiosemu.o
273LIBS-y += drivers/block/libblock.o
Stefan Roese0044c422012-08-16 17:55:41 +0000274LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000275LIBS-y += drivers/dma/libdma.o
276LIBS-y += drivers/fpga/libfpga.o
277LIBS-y += drivers/gpio/libgpio.o
278LIBS-y += drivers/hwmon/libhwmon.o
279LIBS-y += drivers/i2c/libi2c.o
280LIBS-y += drivers/input/libinput.o
281LIBS-y += drivers/misc/libmisc.o
282LIBS-y += drivers/mmc/libmmc.o
283LIBS-y += drivers/mtd/libmtd.o
284LIBS-y += drivers/mtd/nand/libnand.o
285LIBS-y += drivers/mtd/onenand/libonenand.o
286LIBS-y += drivers/mtd/ubi/libubi.o
287LIBS-y += drivers/mtd/spi/libspi_flash.o
288LIBS-y += drivers/net/libnet.o
289LIBS-y += drivers/net/phy/libphy.o
290LIBS-y += drivers/pci/libpci.o
291LIBS-y += drivers/pcmcia/libpcmcia.o
Łukasz Majewskie0a0cbf2012-11-13 03:21:59 +0000292LIBS-y += drivers/power/libpower.o \
Łukasz Majewskib95aacd2012-11-13 03:22:03 +0000293 drivers/power/fuel_gauge/libfuel_gauge.o \
Łukasz Majewskieba42392012-11-13 03:22:01 +0000294 drivers/power/pmic/libpmic.o \
295 drivers/power/battery/libbattery.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000296LIBS-y += drivers/spi/libspi.o
Lukasz Majewskif22b11c2012-08-06 14:41:07 +0200297LIBS-y += drivers/dfu/libdfu.o
Dave Liu7737d5c2006-11-03 12:11:15 -0600298ifeq ($(CPU),mpc83xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000299LIBS-y += drivers/qe/libqe.o
300LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
301LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Dave Liu7737d5c2006-11-03 12:11:15 -0600302endif
Andy Flemingda9d4612007-08-14 00:14:25 -0500303ifeq ($(CPU),mpc85xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000304LIBS-y += drivers/qe/libqe.o
305LIBS-y += drivers/net/fm/libfm.o
306LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
307LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Kumar Gala58e5e9a2008-08-26 15:01:29 -0500308endif
309ifeq ($(CPU),mpc86xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000310LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
311LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Andy Flemingda9d4612007-08-14 00:14:25 -0500312endif
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000313LIBS-y += drivers/rtc/librtc.o
314LIBS-y += drivers/serial/libserial.o
Rajeshwari Shinde511ed5f2012-10-25 19:49:22 +0000315LIBS-y += drivers/sound/libsound.o
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000316LIBS-$(CONFIG_GENERIC_LPC_TPM) += drivers/tpm/libtpm.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000317LIBS-y += drivers/twserial/libtws.o
318LIBS-y += drivers/usb/eth/libusb_eth.o
319LIBS-y += drivers/usb/gadget/libusb_gadget.o
320LIBS-y += drivers/usb/host/libusb_host.o
321LIBS-y += drivers/usb/musb/libusb_musb.o
Ilya Yanokeb819552012-11-06 13:48:21 +0000322LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000323LIBS-y += drivers/usb/phy/libusb_phy.o
324LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
325LIBS-y += drivers/video/libvideo.o
326LIBS-y += drivers/watchdog/libwatchdog.o
327LIBS-y += common/libcommon.o
328LIBS-y += lib/libfdt/libfdt.o
329LIBS-y += api/libapi.o
330LIBS-y += post/libpost.o
331LIBS-y += test/libtest.o
Marian Balakowiczf9328632006-09-01 19:49:50 +0200332
Chandan Nathf16da742012-01-09 20:38:55 +0000333ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000334LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
Chandan Nathf0f4b5f2011-10-14 02:58:25 +0000335endif
Jason Liu18936ee2011-11-25 00:18:01 +0000336
Stefano Babicea00e592012-09-05 20:16:36 +0000337ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
338LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
Jason Liu18936ee2011-11-25 00:18:01 +0000339endif
340
Minkyu Kang852bd072010-08-19 13:48:11 +0900341ifeq ($(SOC),s5pc1xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000342LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
Minkyu Kang852bd072010-08-19 13:48:11 +0900343endif
Chander Kashyap393cb362011-12-06 23:34:12 +0000344ifeq ($(SOC),exynos)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000345LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
Minkyu Kang852bd072010-08-19 13:48:11 +0900346endif
Tom Warren6d6c0ba2012-12-11 13:34:17 +0000347ifneq ($(CONFIG_TEGRA),)
Allen Martind9e73a82012-08-31 08:30:01 +0000348LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
Tom Warren3064f322012-09-19 14:08:52 -0700349LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
350LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
Allen Martind9e73a82012-08-31 08:30:01 +0000351endif
Minkyu Kang852bd072010-08-19 13:48:11 +0900352
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000353LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
Loïc Minier249b53a2011-10-03 11:57:10 +0200354.PHONY : $(LIBS)
wdenka8c7c702003-12-06 19:49:23 +0000355
Sebastien Carlier6d8962e2010-11-05 15:48:07 +0100356LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
Wolfgang Denkde109d92008-04-30 17:25:07 +0200357LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
358
wdenk4f7cb082003-09-11 23:06:34 +0000359# Add GCC lib
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200360ifdef USE_PRIVATE_LIBGCC
361ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
Matthias Weisser635d1b32010-11-18 09:35:09 +0100362PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200363else
364PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
365endif
366else
Wolfgang Denkcca4e4a2011-11-01 20:54:02 +0000367PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200368endif
369PLATFORM_LIBS += $(PLATFORM_LIBGCC)
370export PLATFORM_LIBS
wdenk3d3befa2004-03-14 15:06:13 +0000371
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400372# Special flags for CPP when processing the linker script.
373# Pass the version down so we can handle backwards compatibility
374# on the fly.
375LDPPFLAGS += \
376 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000377 -DCPUDIR=$(CPUDIR) \
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400378 $(shell $(LD) --version | \
379 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
380
Marian Balakowiczf9328632006-09-01 19:49:50 +0200381__OBJS := $(subst $(obj),,$(OBJS))
Wolfgang Denkde109d92008-04-30 17:25:07 +0200382__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200383
wdenk7ebf7442002-11-02 23:17:16 +0000384#########################################################################
wdenkbdccc4f2003-08-05 17:43:17 +0000385#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000386
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400387ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
388BOARD_SIZE_CHECK = \
389 @actual=`wc -c $@ | awk '{print $$1}'`; \
Joe Hershbergerd060e6f2012-11-08 10:19:09 +0000390 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400391 if test $$actual -gt $$limit; then \
Joe Hershbergerd060e6f2012-11-08 10:19:09 +0000392 echo "$@ exceeds file size limit:" >&2 ; \
393 echo " limit: $$limit bytes" >&2 ; \
394 echo " actual: $$actual bytes" >&2 ; \
395 echo " excess: $$((actual - limit)) bytes" >&2; \
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400396 exit 1; \
397 fi
398else
399BOARD_SIZE_CHECK =
400endif
401
Mike Frysinger3e883372009-06-15 00:25:19 -0400402# Always append ALL so that arch config.mk's can add custom ones
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000403ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
Haiying Wange935a372011-01-27 09:44:59 -0500404
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000405ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
406ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000407ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
Scott Woodca2fca22012-09-21 16:27:32 -0500408ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
Simon Glass2c0f79e2011-10-24 19:15:31 +0000409ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
wdenk7ebf7442002-11-02 23:17:16 +0000410
Allen Martin12b7b702012-08-31 08:30:12 +0000411# enable combined SPL/u-boot/dtb rules for tegra
Tom Warren6d6c0ba2012-12-11 13:34:17 +0000412ifneq ($(CONFIG_TEGRA),)
Allen Martin12b7b702012-08-31 08:30:12 +0000413ifeq ($(CONFIG_OF_SEPARATE),y)
414ALL-y += $(obj)u-boot-dtb-tegra.bin
415else
416ALL-y += $(obj)u-boot-nodtb-tegra.bin
417endif
418endif
419
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000420all: $(ALL-y) $(SUBDIR_EXAMPLES)
wdenk7ebf7442002-11-02 23:17:16 +0000421
Simon Glass2c0f79e2011-10-24 19:15:31 +0000422$(obj)u-boot.dtb: $(obj)u-boot
423 $(MAKE) -C dts binary
424 mv $(obj)dts/dt.dtb $@
425
426$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
427 cat $^ >$@
428
Marian Balakowiczf9328632006-09-01 19:49:50 +0200429$(obj)u-boot.hex: $(obj)u-boot
wdenk6310eb92005-01-09 21:28:15 +0000430 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
431
Marian Balakowiczf9328632006-09-01 19:49:50 +0200432$(obj)u-boot.srec: $(obj)u-boot
Ricardo Ribalda Delgado0817d682008-09-07 17:10:27 -0400433 $(OBJCOPY) -O srec $< $@
wdenk7ebf7442002-11-02 23:17:16 +0000434
Marian Balakowiczf9328632006-09-01 19:49:50 +0200435$(obj)u-boot.bin: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000436 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400437 $(BOARD_SIZE_CHECK)
wdenk7ebf7442002-11-02 23:17:16 +0000438
Mike Frysinger94a91e22008-02-04 19:26:57 -0500439$(obj)u-boot.ldr: $(obj)u-boot
Mike Frysinger76d82182009-07-21 22:17:36 -0400440 $(CREATE_LDR_ENV)
Mike Frysinger68e56322008-08-07 18:56:56 -0400441 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400442 $(BOARD_SIZE_CHECK)
Mike Frysinger94a91e22008-02-04 19:26:57 -0500443
444$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
445 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
446
447$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
448 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
449
Stefan Roeseb40bda62012-08-16 17:54:52 +0200450#
451# U-Boot entry point, needed for booting of full-blown U-Boot
452# from the SPL U-Boot version.
453#
454ifndef CONFIG_SYS_UBOOT_START
455CONFIG_SYS_UBOOT_START := 0
456endif
457
Marian Balakowiczf9328632006-09-01 19:49:50 +0200458$(obj)u-boot.img: $(obj)u-boot.bin
Wolfgang Denka2a0a712010-05-15 21:23:51 +0200459 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
Stefan Roeseb40bda62012-08-16 17:54:52 +0200460 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
461 -e $(CONFIG_SYS_UBOOT_START) \
Wolfgang Denk881a87e2006-02-21 17:33:04 +0100462 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
wdenkbdccc4f2003-08-05 17:43:17 +0000463 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
464 -d $< $@
465
Otavio Salvador291b3dc2013-02-11 04:33:51 +0000466$(obj)u-boot.imx: $(obj)u-boot.bin depend
467 $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
Stefano Babic8edcde52010-01-20 18:19:10 +0100468
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530469$(obj)u-boot.kwb: $(obj)u-boot.bin
Prafulla Wadaskar31d80c72010-10-27 17:46:06 +0530470 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
Eric Cooper2ea88b02010-10-19 13:31:11 -0400471 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530472
Shaohui Xie5d898a02012-08-10 02:49:35 +0000473$(obj)u-boot.pbl: $(obj)u-boot.bin
474 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
475 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
476 -d $< $@
477
Heiko Schocher566a4942007-06-22 19:11:54 +0200478$(obj)u-boot.sha1: $(obj)u-boot.bin
Heiko Schocher01159532007-07-14 01:06:58 +0200479 $(obj)tools/ubsha1 $(obj)u-boot.bin
Heiko Schocher566a4942007-06-22 19:11:54 +0200480
Marian Balakowiczf9328632006-09-01 19:49:50 +0200481$(obj)u-boot.dis: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000482 $(OBJDUMP) -d $< > $@
483
Scott Wood74752ba2012-12-06 13:33:16 +0000484
485
Scott Wood5364add2012-09-19 17:45:41 -0500486$(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
Scott Wood74752ba2012-12-06 13:33:16 +0000487 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(or $(CONFIG_SPL_PAD_TO),0) \
488 -O binary $(obj)spl/u-boot-spl \
489 $(obj)spl/u-boot-spl-pad.bin
Scott Wood5364add2012-09-19 17:45:41 -0500490 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
Heiko Schocher435199f2011-11-01 20:00:29 +0000491 rm $(obj)spl/u-boot-spl-pad.bin
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000492
Scott Wood5364add2012-09-19 17:45:41 -0500493$(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
José Miguel Gonçalves277f00f2012-09-19 01:25:26 +0000494 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
Scott Wood5364add2012-09-19 17:45:41 -0500495 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
José Miguel Gonçalves277f00f2012-09-19 01:25:26 +0000496
Tom Rini3f7f2412012-08-14 12:27:13 -0700497$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000498 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
499 -T aisimage \
Christian Rieschd36d8852011-12-09 09:47:39 +0000500 -e $(CONFIG_SPL_TEXT_BASE) \
501 -d $(obj)spl/u-boot-spl.bin \
502 $(obj)spl/u-boot-spl.ais
503 $(OBJCOPY) ${OBJCFLAGS} -I binary \
504 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
505 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
Tom Rini3f7f2412012-08-14 12:27:13 -0700506 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
Christian Rieschd36d8852011-12-09 09:47:39 +0000507 $(obj)u-boot.ais
Christian Rieschd36d8852011-12-09 09:47:39 +0000508
Otavio Salvadora5453552012-08-18 07:25:25 +0000509# Specify the target for use in elftosb call
Otavio Salvadore6d93c22013-01-11 03:19:12 +0000510ELFTOSB_TARGET-$(CONFIG_MX23) = imx23
Otavio Salvadora5453552012-08-18 07:25:25 +0000511ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
512
Marek Vasut30b9b932011-11-08 23:18:19 +0000513$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
Marek Vasut58bcadd2012-11-30 03:04:24 +0000514 elftosb -zf $(ELFTOSB_TARGET-y) -c $(TOPDIR)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd \
Marek Vasut30b9b932011-11-08 23:18:19 +0000515 -o $(obj)u-boot.sb
516
Stefan Roese94aebe62012-01-05 11:19:50 +0100517# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
518# Both images are created using mkimage (crc etc), so that the ROM
519# bootloader can check its integrity. Padding needs to be done to the
520# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
521# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
522# The resulting image containing both U-Boot images is called u-boot.spr
523$(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
524 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
525 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
526 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
527 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
528 of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
529 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
530 conv=notrunc 2>/dev/null
531 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
532
Tom Warren6d6c0ba2012-12-11 13:34:17 +0000533ifneq ($(CONFIG_TEGRA),)
Allen Martin984df4e2012-08-31 08:30:10 +0000534ifeq ($(CONFIG_OF_SEPARATE),y)
Stephen Warrene4ec9342012-10-16 11:50:07 +0000535nodtb=dtb
536dtbfile=$(obj)u-boot.dtb
Allen Martin984df4e2012-08-31 08:30:10 +0000537else
Stephen Warrene4ec9342012-10-16 11:50:07 +0000538nodtb=nodtb
539dtbfile=
Allen Martin984df4e2012-08-31 08:30:10 +0000540endif
Stephen Warrene4ec9342012-10-16 11:50:07 +0000541
542$(obj)u-boot-$(nodtb)-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(dtbfile)
543 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
544 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin $(dtbfile) > $@
545 rm $(obj)spl/u-boot-spl-pad.bin
Allen Martin984df4e2012-08-31 08:30:10 +0000546endif
547
Stefan Roesefb3d2b82012-08-24 17:36:53 +0200548$(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
549 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
550
Simon Glass86eb49b2011-10-03 19:26:50 +0000551ifeq ($(CONFIG_SANDBOX),y)
552GEN_UBOOT = \
553 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
554 -Wl,--start-group $(__LIBS) -Wl,--end-group \
555 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
556else
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400557GEN_UBOOT = \
Marek Vasut97b24d32012-10-19 05:00:10 +0000558 UNDEF_LST=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
559 sed -n -e 's/.*\($(SYM_PREFIX)_u_boot_list_.*\)/-u\1/p'|sort|uniq`;\
560 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
Marek Vasut8b493a52012-10-17 00:45:46 +0000561 $$UNDEF_LST $(__OBJS) \
Marian Balakowiczf9328632006-09-01 19:49:50 +0200562 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
wdenkb2184c32002-11-19 23:01:07 +0000563 -Map u-boot.map -o u-boot
Simon Glass86eb49b2011-10-03 19:26:50 +0000564endif
565
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200566$(obj)u-boot: depend \
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000567 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400568 $(GEN_UBOOT)
569ifeq ($(CONFIG_KALLSYMS),y)
Mike Frysinger8a156fb2012-07-30 22:44:53 +0000570 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200571 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
572 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
573 -c common/system_map.c -o $(obj)common/system_map.o
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400574 $(GEN_UBOOT) $(obj)common/system_map.o
575endif
wdenk7ebf7442002-11-02 23:17:16 +0000576
Peter Tyserd0d61442009-03-13 18:54:25 -0500577$(OBJS): depend
Peter Tyser03b70042010-04-12 22:28:02 -0500578 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200579
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000580$(LIBS): depend $(SUBDIR_TOOLS)
Marian Balakowiczf9328632006-09-01 19:49:50 +0200581 $(MAKE) -C $(dir $(subst $(obj),,$@))
wdenka8c7c702003-12-06 19:49:23 +0000582
Peter Tyserd0d61442009-03-13 18:54:25 -0500583$(LIBBOARD): depend $(LIBS)
Wolfgang Denkde109d92008-04-30 17:25:07 +0200584 $(MAKE) -C $(dir $(subst $(obj),,$@))
585
Peter Tyserd0d61442009-03-13 18:54:25 -0500586$(SUBDIRS): depend
wdenkb028f712003-12-07 21:39:28 +0000587 $(MAKE) -C $@ all
wdenk7ebf7442002-11-02 23:17:16 +0000588
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000589$(SUBDIR_EXAMPLES): $(obj)u-boot
590
Peter Tyserd0d61442009-03-13 18:54:25 -0500591$(LDSCRIPT): depend
Mike Frysingerf65c9812008-02-16 02:12:37 -0500592 $(MAKE) -C $(dir $@) $(notdir $@)
593
Marek Vasut97b24d32012-10-19 05:00:10 +0000594# The following line expands into whole rule which generates u-boot.lst,
595# the file containing u-boots LG-array linker section. This is included into
596# $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
597$(eval $(call make_u_boot_list, $(obj)include/u-boot.lst, $(LIBBOARD) $(LIBS)))
598$(obj)u-boot.lds: $(LDSCRIPT) $(obj)include/u-boot.lst
599 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200600
Haiying Wange935a372011-01-27 09:44:59 -0500601nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200602 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
Stefan Roese887e2ec2006-09-07 11:51:23 +0200603
Haiying Wange935a372011-01-27 09:44:59 -0500604$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200605 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 +0200606
Aneesh Vbd25fdb2011-11-05 13:13:33 +0530607$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000608 $(MAKE) -C spl all
609
Marian Balakowiczf9328632006-09-01 19:49:50 +0200610updater:
Mike Frysinger0358df42010-08-15 00:03:21 -0400611 $(MAKE) -C tools/updater all
dzu8f713fd2003-08-07 14:20:31 +0000612
Daniel Hobi2a998792010-01-18 18:13:39 +0100613# Explicitly make _depend in subdirs containing multiple targets to prevent
614# parallel sub-makes creating .depend files simultaneously.
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200615depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
616 $(obj)include/autoconf.mk \
Stefano Babica4814a62011-09-05 04:32:28 +0000617 $(obj)include/generated/generic-asm-offsets.h \
618 $(obj)include/generated/asm-offsets.h
Simon Glassee601972011-11-21 10:49:37 +0000619 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
Daniel Hobi2a998792010-01-18 18:13:39 +0100620 $(MAKE) -C $$dir _depend ; done
wdenk7ebf7442002-11-02 23:17:16 +0000621
Li Yange5e4e702009-12-09 18:13:26 +0800622TAG_SUBDIRS = $(SUBDIRS)
623TAG_SUBDIRS += $(dir $(__LIBS))
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100624TAG_SUBDIRS += include
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100625
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000626FIND := find
627FINDFLAGS := -L
628
Tom Rini1064d982012-02-02 14:07:05 +0000629checkstack:
630 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
631 `$(FIND) $(obj) -name u-boot-spl -print` | \
632 perl $(src)tools/checkstack.pl $(ARCH)
633
Marian Balakowiczf9328632006-09-01 19:49:50 +0200634tags ctags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000635 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800636 -name '*.[chS]' -print`
wdenk7ebf7442002-11-02 23:17:16 +0000637
638etags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000639 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800640 -name '*.[chS]' -print`
Li Yangffda5862008-02-29 11:46:05 +0800641cscope:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000642 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
643 cscope.files
Li Yangffda5862008-02-29 11:46:05 +0800644 cscope -b -q -k
wdenk7ebf7442002-11-02 23:17:16 +0000645
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400646SYSTEM_MAP = \
647 $(NM) $1 | \
wdenk7ebf7442002-11-02 23:17:16 +0000648 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400649 LC_ALL=C sort
650$(obj)System.map: $(obj)u-boot
651 @$(call SYSTEM_MAP,$<) > $(obj)System.map
wdenk7ebf7442002-11-02 23:17:16 +0000652
Tom Rini06a119a2012-03-16 06:34:35 +0000653checkthumb:
654 @if test $(call cc-version) -lt 0404; then \
655 echo -n '*** Your GCC does not produce working '; \
656 echo 'binaries in THUMB mode.'; \
657 echo '*** Your board is configured for THUMB mode.'; \
658 false; \
659 fi
Scott Wood6ec63f42012-09-20 19:10:01 -0500660
661# GCC 3.x is reported to have problems generating the type of relocation
662# that U-Boot wants.
663# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
664checkgcc4:
665 @if test $(call cc-version) -lt 0400; then \
666 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
667 false; \
668 fi
669
Grant Likely2f155f62007-09-24 09:05:31 -0600670#
671# Auto-generate the autoconf.mk file (which is included by all makefiles)
672#
673# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
674# the dep file is only include in this top level makefile to determine when
675# to regenerate the autoconf.mk file.
Wolfgang Denk1510b822008-05-13 23:15:52 +0200676$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
677 @$(XECHO) Generating $@ ; \
Mike Frysinger16fe7772008-02-18 05:10:07 -0500678 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100679 : Generate the dependancies ; \
Mike Frysinger4c34b2a2011-10-12 19:48:00 +0000680 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200681 -MQ $(obj)include/autoconf.mk include/common.h > $@
682
683$(obj)include/autoconf.mk: $(obj)include/config.h
684 @$(XECHO) Generating $@ ; \
685 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100686 : Extract the config macros ; \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200687 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
Wolfgang Denk4a0f7532008-12-16 14:41:02 +0100688 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
689 mv $@.tmp $@
Grant Likely2f155f62007-09-24 09:05:31 -0600690
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200691$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
692 $(obj)lib/asm-offsets.s
693 @$(XECHO) Generating $@
694 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
695
696$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
697 $(src)lib/asm-offsets.c
698 @mkdir -p $(obj)lib
699 $(CC) -DDO_DEPS_ONLY \
700 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
701 -o $@ $(src)lib/asm-offsets.c -c -S
702
Stefano Babica4814a62011-09-05 04:32:28 +0000703$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
704 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Wolfgang Denkb12734e2012-07-26 20:52:41 +0000705 @$(XECHO) Generating $@
Stefano Babica4814a62011-09-05 04:32:28 +0000706 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
707
708$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
709 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
710 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
711 $(CC) -DDO_DEPS_ONLY \
712 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
713 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
714 else \
715 touch $@; \
716 fi
717
wdenk7ebf7442002-11-02 23:17:16 +0000718#########################################################################
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100719else # !config.mk
Marian Balakowiczf9328632006-09-01 19:49:50 +0200720all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
721$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
Loïc Minier249b53a2011-10-03 11:57:10 +0200722$(filter-out tools,$(SUBDIRS)) \
Mike Frysinger0358df42010-08-15 00:03:21 -0400723updater depend dep tags ctags etags cscope $(obj)System.map:
wdenk7ebf7442002-11-02 23:17:16 +0000724 @echo "System not configured - see README" >&2
725 @ exit 1
Mike Frysingerc7c0d542010-01-21 04:03:22 -0500726
Loïc Minier249b53a2011-10-03 11:57:10 +0200727tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400728 $(MAKE) -C $@ all
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100729endif # config.mk
wdenk7ebf7442002-11-02 23:17:16 +0000730
Ilya Yanok28abd482011-06-20 12:45:38 +0000731$(VERSION_FILE):
Mike Frysinger14ce91b2011-06-30 16:56:20 +0000732 @mkdir -p $(dir $(VERSION_FILE))
Ilya Yanok28abd482011-06-20 12:45:38 +0000733 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
734 printf '#define PLAIN_VERSION "%s%s"\n' \
735 "$(U_BOOT_VERSION)" "$${localvers}" ; \
736 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
737 "$(U_BOOT_VERSION)" "$${localvers}" ; \
738 ) > $@.tmp
739 @( printf '#define CC_VERSION_STRING "%s"\n' \
740 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
741 @( printf '#define LD_VERSION_STRING "%s"\n' \
742 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
743 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
744
Loïc Minier249b53a2011-10-03 11:57:10 +0200745$(TIMESTAMP_FILE):
746 @mkdir -p $(dir $(TIMESTAMP_FILE))
Loïc Miniera76406f2011-10-03 11:57:11 +0200747 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
748 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
749 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
Loïc Minier249b53a2011-10-03 11:57:10 +0200750
Mike Frysinger0358df42010-08-15 00:03:21 -0400751easylogo env gdb:
752 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
753gdbtools: gdb
754
Marek Vasut30ff8912012-10-06 14:04:58 +0000755xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
756 $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
757
Loïc Minier249b53a2011-10-03 11:57:10 +0200758tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400759 $(MAKE) -C tools HOST_TOOLS_ALL=y
760
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200761.PHONY : CHANGELOG
762CHANGELOG:
Ben Warrenb985b5d2006-10-26 14:38:25 -0400763 git log --no-merges U-Boot-1_1_5.. | \
764 unexpand -a | sed -e 's/\s\s*$$//' > $@
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200765
Harald Welte0a823aa2008-07-09 22:30:30 +0800766include/license.h: tools/bin2header COPYING
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200767 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
wdenk7ebf7442002-11-02 23:17:16 +0000768#########################################################################
769
770unconfig:
Stefan Roese887e2ec2006-09-07 11:51:23 +0200771 @rm -f $(obj)include/config.h $(obj)include/config.mk \
Grant Likely2f155f62007-09-24 09:05:31 -0600772 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
773 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
wdenk7ebf7442002-11-02 23:17:16 +0000774
Wolfgang Denka6862bc2010-05-27 23:18:36 +0200775%_config:: unconfig
776 @$(MKCONFIG) -A $(@:_config=)
777
Loïc Minierd6a5e6d2011-01-19 13:16:30 +0100778sinclude $(obj).boards.depend
779$(obj).boards.depend: boards.cfg
Lauri Hintsala37d0e772011-12-20 04:23:57 +0000780 @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
Mike Frysinger9f4a4202009-10-01 12:11:54 -0400781
Wolfgang Denk8c994632010-05-27 23:18:35 +0200782#
783# Functions to generate common board directory names
784#
785lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
786ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
787
Wolfgang Denk699f0512008-07-15 22:22:44 +0200788#########################################################################
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200789## ARM1176 Systems
790#########################################################################
791smdk6400_noUSB_config \
792smdk6400_config : unconfig
793 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
794 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
795 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200796 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200797 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
798 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200799 else \
800 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200801 fi
Wolfgang Denk54e19a72010-06-18 01:20:49 +0200802 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200803 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
804
Wolfgang Denk0afe5192006-03-12 02:10:00 +0100805#########################################################################
wdenk3e386912003-04-05 00:53:31 +0000806#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000807
808clean:
Peter Tyser1bc15382009-07-10 11:03:19 -0500809 @rm -f $(obj)examples/standalone/82559_eeprom \
Wolfgang Denkd640ac52009-09-07 23:52:31 +0200810 $(obj)examples/standalone/atmel_df_pow2 \
Peter Tyser1bc15382009-07-10 11:03:19 -0500811 $(obj)examples/standalone/eepro100_eeprom \
812 $(obj)examples/standalone/hello_world \
813 $(obj)examples/standalone/interrupt \
814 $(obj)examples/standalone/mem_to_mem_idma2intr \
815 $(obj)examples/standalone/sched \
Mike Frysinger201a0172011-05-07 12:05:30 +0000816 $(obj)examples/standalone/smc911{11,x}_eeprom \
Peter Tyser1bc15382009-07-10 11:03:19 -0500817 $(obj)examples/standalone/test_burst \
818 $(obj)examples/standalone/timer
Peter Tyserd4abc752009-07-20 19:02:21 -0500819 @rm -f $(obj)examples/api/demo{,.bin}
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100820 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
821 $(obj)tools/env/{fw_printenv,fw_setenv} \
822 $(obj)tools/envcrc \
823 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
824 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
Horst Kronstorfer7717fe12011-11-28 23:42:14 +0000825 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
Chander Kashyap81e35202012-02-05 23:01:48 +0000826 $(obj)tools/mk{smdk5250,}spl \
Marek Vasut8aa09022012-08-28 15:15:52 +0000827 $(obj)tools/mxsboot \
Marek Vasut30ff8912012-10-06 14:04:58 +0000828 $(obj)tools/ncb $(obj)tools/ubsha1 \
829 $(obj)tools/kernel-doc/docproc
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100830 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
Wolfgang Denk74c7a952010-10-16 18:24:16 +0200831 $(obj)board/matrix_vision/*/bootscript.img \
Wolfgang Denk566e5cf2011-05-01 20:44:23 +0200832 $(obj)board/voiceblue/eeprom \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200833 $(obj)u-boot.lds \
Marek Vasut97b24d32012-10-19 05:00:10 +0000834 $(obj)include/u-boot.lst \
Mike Frysingerfb5166c2011-05-07 17:55:04 -0400835 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
836 $(obj)arch/blackfin/cpu/init.{lds,elf}
Wolfgang Denkdc7746d2008-04-20 15:39:38 -0700837 @rm -f $(obj)include/bmp_logo.h
Che-Liang Chiouc2707302011-10-20 23:04:20 +0000838 @rm -f $(obj)include/bmp_logo_data.h
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200839 @rm -f $(obj)lib/asm-offsets.s
Stefano Babica4814a62011-09-05 04:32:28 +0000840 @rm -f $(obj)include/generated/asm-offsets.h
841 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Peter Tyserd4abc752009-07-20 19:02:21 -0500842 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
Andreas Bießmannb3141fd2012-11-13 06:31:39 +0000843 @$(MAKE) -s -C doc/DocBook/ cleandocs
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100844 @find $(OBJTREE) -type f \
Tom Rini4a30f1e2012-02-20 13:50:10 +0000845 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
Troy Kisky71a988a2013-01-18 16:14:24 +0000846 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \
847 -o -name '*.cfgtmp' \) -print \
wdenk7ebf7442002-11-02 23:17:16 +0000848 | xargs rm -f
wdenk7ebf7442002-11-02 23:17:16 +0000849
Andy Fleming734329f2011-11-21 13:40:43 +0000850# Removes everything not needed for testing u-boot
851tidy: clean
852 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
853
854clobber: tidy
855 @find $(OBJTREE) -type f \( -name '*.srec' \
856 -o -name '*.bin' -o -name u-boot.img \) \
857 -print0 | xargs -0 rm -f
Li Yangffda5862008-02-29 11:46:05 +0800858 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
Wolfgang Denk5013c092008-03-02 22:45:33 +0100859 $(obj)cscope.* $(obj)*.*~
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000860 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530861 @rm -f $(obj)u-boot.kwb
Shaohui Xie5d898a02012-08-10 02:49:35 +0000862 @rm -f $(obj)u-boot.pbl
Stefano Babicc5fb70c2010-02-05 15:13:58 +0100863 @rm -f $(obj)u-boot.imx
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000864 @rm -f $(obj)u-boot.ubl
Christian Rieschd36d8852011-12-09 09:47:39 +0000865 @rm -f $(obj)u-boot.ais
Simon Glassbbb0b122011-10-15 05:48:21 +0000866 @rm -f $(obj)u-boot.dtb
Marek Vasut30b9b932011-11-08 23:18:19 +0000867 @rm -f $(obj)u-boot.sb
Stefan Roese94aebe62012-01-05 11:19:50 +0100868 @rm -f $(obj)u-boot.spr
Marek Vasut97b24d32012-10-19 05:00:10 +0000869 @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
870 @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
871 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
872 @rm -f $(obj)spl/{u-boot-spl.lds,u-boot.lst}
Nishanth Menon94bcfe52013-01-02 07:59:24 +0000873 @rm -f $(obj)MLO MLO.byteswap
Stefano Babica3cbc392012-10-17 06:04:30 +0000874 @rm -f $(obj)SPL
Daniel Schwierzeck8b425b32012-07-27 23:44:24 +0200875 @rm -f $(obj)tools/xway-swap-bytes
Stefan Roesea47a12b2010-04-15 16:07:28 +0200876 @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
York Sun2d14e362011-10-25 06:29:17 +0000877 @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
Loïc Miniera9d8bc92011-01-19 13:16:29 +0100878 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200879 @rm -fr $(obj)include/generated
Jean-Christophe PLAGNIOL-VILLARDa958b662008-08-16 18:54:27 +0200880 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
Simon Glassbbb0b122011-10-15 05:48:21 +0000881 @rm -f $(obj)dts/*.tmp
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000882 @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
wdenk7ebf7442002-11-02 23:17:16 +0000883
884mrproper \
885distclean: clobber unconfig
Mike Frysingerafd077b2011-06-24 18:37:55 +0000886ifneq ($(OBJTREE),$(SRCTREE))
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100887 rm -rf $(obj)*
Marian Balakowiczf9328632006-09-01 19:49:50 +0200888endif
wdenk7ebf7442002-11-02 23:17:16 +0000889
890backup:
891 F=`basename $(TOPDIR)` ; cd .. ; \
Ilya Yanokd6b93712010-06-21 18:13:21 +0400892 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
wdenk7ebf7442002-11-02 23:17:16 +0000893
894#########################################################################