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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
Tom Riniee1f4ca2012-09-21 17:18:28 -070025PATCHLEVEL = 10
Wolfgang Denk211e4752012-07-10 09:21:12 +020026SUBLEVEL =
Tom Riniee1f4ca2012-09-21 17:18:28 -070027EXTRAVERSION = -rc1
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)
Marek Vasut61e12982012-07-21 05:02:26 +0000241LIBS-y += drivers/net/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$(ARCH).o
Tom Rini5fb29f32012-09-20 11:27:35 -0700245LIBS-y += fs/cramfs/libcramfs.o \
Uma Shankara1596432012-05-25 21:21:44 +0530246 fs/ext4/libext4fs.o \
247 fs/fat/libfat.o \
248 fs/fdos/libfdos.o \
249 fs/jffs2/libjffs2.o \
250 fs/reiserfs/libreiserfs.o \
251 fs/ubifs/libubifs.o \
252 fs/yaffs2/libyaffs2.o \
253 fs/zfs/libzfs.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000254LIBS-y += net/libnet.o
255LIBS-y += disk/libdisk.o
256LIBS-y += drivers/bios_emulator/libatibiosemu.o
257LIBS-y += drivers/block/libblock.o
Stefan Roese0044c422012-08-16 17:55:41 +0000258LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000259LIBS-y += drivers/dma/libdma.o
260LIBS-y += drivers/fpga/libfpga.o
261LIBS-y += drivers/gpio/libgpio.o
262LIBS-y += drivers/hwmon/libhwmon.o
263LIBS-y += drivers/i2c/libi2c.o
264LIBS-y += drivers/input/libinput.o
265LIBS-y += drivers/misc/libmisc.o
266LIBS-y += drivers/mmc/libmmc.o
267LIBS-y += drivers/mtd/libmtd.o
268LIBS-y += drivers/mtd/nand/libnand.o
269LIBS-y += drivers/mtd/onenand/libonenand.o
270LIBS-y += drivers/mtd/ubi/libubi.o
271LIBS-y += drivers/mtd/spi/libspi_flash.o
272LIBS-y += drivers/net/libnet.o
273LIBS-y += drivers/net/phy/libphy.o
274LIBS-y += drivers/pci/libpci.o
275LIBS-y += drivers/pcmcia/libpcmcia.o
276LIBS-y += drivers/power/libpower.o
277LIBS-y += drivers/spi/libspi.o
Lukasz Majewskif22b11c2012-08-06 14:41:07 +0200278LIBS-y += drivers/dfu/libdfu.o
Dave Liu7737d5c2006-11-03 12:11:15 -0600279ifeq ($(CPU),mpc83xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000280LIBS-y += drivers/qe/libqe.o
281LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
282LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Dave Liu7737d5c2006-11-03 12:11:15 -0600283endif
Andy Flemingda9d4612007-08-14 00:14:25 -0500284ifeq ($(CPU),mpc85xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000285LIBS-y += drivers/qe/libqe.o
286LIBS-y += drivers/net/fm/libfm.o
287LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
288LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Kumar Gala58e5e9a2008-08-26 15:01:29 -0500289endif
290ifeq ($(CPU),mpc86xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000291LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
292LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
Andy Flemingda9d4612007-08-14 00:14:25 -0500293endif
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000294LIBS-y += drivers/rtc/librtc.o
295LIBS-y += drivers/serial/libserial.o
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000296LIBS-$(CONFIG_GENERIC_LPC_TPM) += drivers/tpm/libtpm.o
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000297LIBS-y += drivers/twserial/libtws.o
298LIBS-y += drivers/usb/eth/libusb_eth.o
299LIBS-y += drivers/usb/gadget/libusb_gadget.o
300LIBS-y += drivers/usb/host/libusb_host.o
301LIBS-y += drivers/usb/musb/libusb_musb.o
302LIBS-y += drivers/usb/phy/libusb_phy.o
303LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
304LIBS-y += drivers/video/libvideo.o
305LIBS-y += drivers/watchdog/libwatchdog.o
306LIBS-y += common/libcommon.o
307LIBS-y += lib/libfdt/libfdt.o
308LIBS-y += api/libapi.o
309LIBS-y += post/libpost.o
310LIBS-y += test/libtest.o
Marian Balakowiczf9328632006-09-01 19:49:50 +0200311
Chandan Nathf16da742012-01-09 20:38:55 +0000312ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000313LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
Chandan Nathf0f4b5f2011-10-14 02:58:25 +0000314endif
Jason Liu18936ee2011-11-25 00:18:01 +0000315
Stefano Babicea00e592012-09-05 20:16:36 +0000316ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
317LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
Jason Liu18936ee2011-11-25 00:18:01 +0000318endif
319
Minkyu Kang852bd072010-08-19 13:48:11 +0900320ifeq ($(SOC),s5pc1xx)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000321LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
Minkyu Kang852bd072010-08-19 13:48:11 +0900322endif
Chander Kashyap393cb362011-12-06 23:34:12 +0000323ifeq ($(SOC),exynos)
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000324LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
Minkyu Kang852bd072010-08-19 13:48:11 +0900325endif
Allen Martind9e73a82012-08-31 08:30:01 +0000326ifeq ($(SOC),tegra20)
327LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
328endif
Minkyu Kang852bd072010-08-19 13:48:11 +0900329
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000330LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
Loïc Minier249b53a2011-10-03 11:57:10 +0200331.PHONY : $(LIBS)
wdenka8c7c702003-12-06 19:49:23 +0000332
Sebastien Carlier6d8962e2010-11-05 15:48:07 +0100333LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
Wolfgang Denkde109d92008-04-30 17:25:07 +0200334LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
335
wdenk4f7cb082003-09-11 23:06:34 +0000336# Add GCC lib
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200337ifdef USE_PRIVATE_LIBGCC
338ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
Matthias Weisser635d1b32010-11-18 09:35:09 +0100339PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200340else
341PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
342endif
343else
Wolfgang Denkcca4e4a2011-11-01 20:54:02 +0000344PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200345endif
346PLATFORM_LIBS += $(PLATFORM_LIBGCC)
347export PLATFORM_LIBS
wdenk3d3befa2004-03-14 15:06:13 +0000348
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400349# Special flags for CPP when processing the linker script.
350# Pass the version down so we can handle backwards compatibility
351# on the fly.
352LDPPFLAGS += \
353 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000354 -DCPUDIR=$(CPUDIR) \
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400355 $(shell $(LD) --version | \
356 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
357
Marian Balakowiczf9328632006-09-01 19:49:50 +0200358__OBJS := $(subst $(obj),,$(OBJS))
Wolfgang Denkde109d92008-04-30 17:25:07 +0200359__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200360
wdenk7ebf7442002-11-02 23:17:16 +0000361#########################################################################
wdenkbdccc4f2003-08-05 17:43:17 +0000362#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000363
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400364ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
365BOARD_SIZE_CHECK = \
366 @actual=`wc -c $@ | awk '{print $$1}'`; \
367 limit=$(CONFIG_BOARD_SIZE_LIMIT); \
368 if test $$actual -gt $$limit; then \
369 echo "$@ exceeds file size limit:"; \
370 echo " limit: $$limit bytes"; \
371 echo " actual: $$actual bytes"; \
372 echo " excess: $$((actual - limit)) bytes"; \
373 exit 1; \
374 fi
375else
376BOARD_SIZE_CHECK =
377endif
378
Mike Frysinger3e883372009-06-15 00:25:19 -0400379# Always append ALL so that arch config.mk's can add custom ones
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000380ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
Haiying Wange935a372011-01-27 09:44:59 -0500381
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000382ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
383ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000384ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
Simon Glass2c0f79e2011-10-24 19:15:31 +0000385ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
wdenk7ebf7442002-11-02 23:17:16 +0000386
Allen Martin12b7b702012-08-31 08:30:12 +0000387# enable combined SPL/u-boot/dtb rules for tegra
388ifeq ($(SOC),tegra20)
389ifeq ($(CONFIG_OF_SEPARATE),y)
390ALL-y += $(obj)u-boot-dtb-tegra.bin
391else
392ALL-y += $(obj)u-boot-nodtb-tegra.bin
393endif
394endif
395
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000396all: $(ALL-y) $(SUBDIR_EXAMPLES)
wdenk7ebf7442002-11-02 23:17:16 +0000397
Simon Glass2c0f79e2011-10-24 19:15:31 +0000398$(obj)u-boot.dtb: $(obj)u-boot
399 $(MAKE) -C dts binary
400 mv $(obj)dts/dt.dtb $@
401
402$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
403 cat $^ >$@
404
Marian Balakowiczf9328632006-09-01 19:49:50 +0200405$(obj)u-boot.hex: $(obj)u-boot
wdenk6310eb92005-01-09 21:28:15 +0000406 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
407
Marian Balakowiczf9328632006-09-01 19:49:50 +0200408$(obj)u-boot.srec: $(obj)u-boot
Ricardo Ribalda Delgado0817d682008-09-07 17:10:27 -0400409 $(OBJCOPY) -O srec $< $@
wdenk7ebf7442002-11-02 23:17:16 +0000410
Marian Balakowiczf9328632006-09-01 19:49:50 +0200411$(obj)u-boot.bin: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000412 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400413 $(BOARD_SIZE_CHECK)
wdenk7ebf7442002-11-02 23:17:16 +0000414
Mike Frysinger94a91e22008-02-04 19:26:57 -0500415$(obj)u-boot.ldr: $(obj)u-boot
Mike Frysinger76d82182009-07-21 22:17:36 -0400416 $(CREATE_LDR_ENV)
Mike Frysinger68e56322008-08-07 18:56:56 -0400417 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400418 $(BOARD_SIZE_CHECK)
Mike Frysinger94a91e22008-02-04 19:26:57 -0500419
420$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
421 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
422
423$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
424 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
425
Marian Balakowiczf9328632006-09-01 19:49:50 +0200426$(obj)u-boot.img: $(obj)u-boot.bin
Wolfgang Denka2a0a712010-05-15 21:23:51 +0200427 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
aneeshv3857f8f2011-07-16 02:53:20 +0000428 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
Wolfgang Denk881a87e2006-02-21 17:33:04 +0100429 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
wdenkbdccc4f2003-08-05 17:43:17 +0000430 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
431 -d $< $@
432
Stefano Babic8edcde52010-01-20 18:19:10 +0100433$(obj)u-boot.imx: $(obj)u-boot.bin
Stefano Babic45d7d722011-01-24 00:14:26 +0000434 $(obj)tools/mkimage -n $(CONFIG_IMX_CONFIG) -T imximage \
Wolfgang Denk14d0a022010-10-07 21:51:12 +0200435 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
Stefano Babic8edcde52010-01-20 18:19:10 +0100436
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530437$(obj)u-boot.kwb: $(obj)u-boot.bin
Prafulla Wadaskar31d80c72010-10-27 17:46:06 +0530438 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
Eric Cooper2ea88b02010-10-19 13:31:11 -0400439 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530440
Shaohui Xie5d898a02012-08-10 02:49:35 +0000441$(obj)u-boot.pbl: $(obj)u-boot.bin
442 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
443 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
444 -d $< $@
445
Heiko Schocher566a4942007-06-22 19:11:54 +0200446$(obj)u-boot.sha1: $(obj)u-boot.bin
Heiko Schocher01159532007-07-14 01:06:58 +0200447 $(obj)tools/ubsha1 $(obj)u-boot.bin
Heiko Schocher566a4942007-06-22 19:11:54 +0200448
Marian Balakowiczf9328632006-09-01 19:49:50 +0200449$(obj)u-boot.dis: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000450 $(OBJDUMP) -d $< > $@
451
Heiko Schocher435199f2011-11-01 20:00:29 +0000452$(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
453 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
454 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000455 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
Heiko Schocher435199f2011-11-01 20:00:29 +0000456 -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl
457 rm $(obj)u-boot-ubl.bin
458 rm $(obj)spl/u-boot-spl-pad.bin
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000459
Tom Rini3f7f2412012-08-14 12:27:13 -0700460$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000461 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
462 -T aisimage \
Christian Rieschd36d8852011-12-09 09:47:39 +0000463 -e $(CONFIG_SPL_TEXT_BASE) \
464 -d $(obj)spl/u-boot-spl.bin \
465 $(obj)spl/u-boot-spl.ais
466 $(OBJCOPY) ${OBJCFLAGS} -I binary \
467 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
468 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
Tom Rini3f7f2412012-08-14 12:27:13 -0700469 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
Christian Rieschd36d8852011-12-09 09:47:39 +0000470 $(obj)u-boot.ais
Christian Rieschd36d8852011-12-09 09:47:39 +0000471
Otavio Salvadora5453552012-08-18 07:25:25 +0000472# Specify the target for use in elftosb call
473ELFTOSB_TARGET-$(CONFIG_MX28) = imx28
474
Marek Vasut30b9b932011-11-08 23:18:19 +0000475$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
Otavio Salvadora5453552012-08-18 07:25:25 +0000476 elftosb -zdf $(ELFTOSB_TARGET-y) -c $(TOPDIR)/$(CPUDIR)/$(SOC)/u-boot-$(ELFTOSB_TARGET-y).bd \
Marek Vasut30b9b932011-11-08 23:18:19 +0000477 -o $(obj)u-boot.sb
478
Stefan Roese94aebe62012-01-05 11:19:50 +0100479# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
480# Both images are created using mkimage (crc etc), so that the ROM
481# bootloader can check its integrity. Padding needs to be done to the
482# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
483# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
484# The resulting image containing both U-Boot images is called u-boot.spr
485$(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
486 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
487 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
488 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
489 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
490 of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
491 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
492 conv=notrunc 2>/dev/null
493 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
494
Allen Martin984df4e2012-08-31 08:30:10 +0000495ifeq ($(SOC),tegra20)
496ifeq ($(CONFIG_OF_SEPARATE),y)
497$(obj)u-boot-dtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin $(obj)u-boot.dtb
498 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
499 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin $(obj)u-boot.dtb > $@
500 rm $(obj)spl/u-boot-spl-pad.bin
501else
502$(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
503 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
504 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
505 rm $(obj)spl/u-boot-spl-pad.bin
506endif
507endif
508
Simon Glass86eb49b2011-10-03 19:26:50 +0000509ifeq ($(CONFIG_SANDBOX),y)
510GEN_UBOOT = \
511 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
512 -Wl,--start-group $(__LIBS) -Wl,--end-group \
513 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
514else
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400515GEN_UBOOT = \
Wolfgang Denkde109d92008-04-30 17:25:07 +0200516 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
517 sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
Nobuhiro Iwamatsu8aba9dc2011-01-06 10:23:54 +0900518 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
Marian Balakowiczf9328632006-09-01 19:49:50 +0200519 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
wdenkb2184c32002-11-19 23:01:07 +0000520 -Map u-boot.map -o u-boot
Simon Glass86eb49b2011-10-03 19:26:50 +0000521endif
522
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200523$(obj)u-boot: depend \
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000524 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400525 $(GEN_UBOOT)
526ifeq ($(CONFIG_KALLSYMS),y)
Mike Frysinger8a156fb2012-07-30 22:44:53 +0000527 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200528 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
529 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
530 -c common/system_map.c -o $(obj)common/system_map.o
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400531 $(GEN_UBOOT) $(obj)common/system_map.o
532endif
wdenk7ebf7442002-11-02 23:17:16 +0000533
Peter Tyserd0d61442009-03-13 18:54:25 -0500534$(OBJS): depend
Peter Tyser03b70042010-04-12 22:28:02 -0500535 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200536
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000537$(LIBS): depend $(SUBDIR_TOOLS)
Marian Balakowiczf9328632006-09-01 19:49:50 +0200538 $(MAKE) -C $(dir $(subst $(obj),,$@))
wdenka8c7c702003-12-06 19:49:23 +0000539
Peter Tyserd0d61442009-03-13 18:54:25 -0500540$(LIBBOARD): depend $(LIBS)
Wolfgang Denkde109d92008-04-30 17:25:07 +0200541 $(MAKE) -C $(dir $(subst $(obj),,$@))
542
Peter Tyserd0d61442009-03-13 18:54:25 -0500543$(SUBDIRS): depend
wdenkb028f712003-12-07 21:39:28 +0000544 $(MAKE) -C $@ all
wdenk7ebf7442002-11-02 23:17:16 +0000545
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000546$(SUBDIR_EXAMPLES): $(obj)u-boot
547
Peter Tyserd0d61442009-03-13 18:54:25 -0500548$(LDSCRIPT): depend
Mike Frysingerf65c9812008-02-16 02:12:37 -0500549 $(MAKE) -C $(dir $@) $(notdir $@)
550
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200551$(obj)u-boot.lds: $(LDSCRIPT)
552 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
553
Haiying Wange935a372011-01-27 09:44:59 -0500554nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200555 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
Stefan Roese887e2ec2006-09-07 11:51:23 +0200556
Haiying Wange935a372011-01-27 09:44:59 -0500557$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200558 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 +0200559
Aneesh Vbd25fdb2011-11-05 13:13:33 +0530560$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000561 $(MAKE) -C spl all
562
Marian Balakowiczf9328632006-09-01 19:49:50 +0200563updater:
Mike Frysinger0358df42010-08-15 00:03:21 -0400564 $(MAKE) -C tools/updater all
dzu8f713fd2003-08-07 14:20:31 +0000565
Daniel Hobi2a998792010-01-18 18:13:39 +0100566# Explicitly make _depend in subdirs containing multiple targets to prevent
567# parallel sub-makes creating .depend files simultaneously.
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200568depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
569 $(obj)include/autoconf.mk \
Stefano Babica4814a62011-09-05 04:32:28 +0000570 $(obj)include/generated/generic-asm-offsets.h \
571 $(obj)include/generated/asm-offsets.h
Simon Glassee601972011-11-21 10:49:37 +0000572 for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
Daniel Hobi2a998792010-01-18 18:13:39 +0100573 $(MAKE) -C $$dir _depend ; done
wdenk7ebf7442002-11-02 23:17:16 +0000574
Li Yange5e4e702009-12-09 18:13:26 +0800575TAG_SUBDIRS = $(SUBDIRS)
576TAG_SUBDIRS += $(dir $(__LIBS))
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100577TAG_SUBDIRS += include
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100578
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000579FIND := find
580FINDFLAGS := -L
581
Tom Rini1064d982012-02-02 14:07:05 +0000582checkstack:
583 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
584 `$(FIND) $(obj) -name u-boot-spl -print` | \
585 perl $(src)tools/checkstack.pl $(ARCH)
586
Marian Balakowiczf9328632006-09-01 19:49:50 +0200587tags ctags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000588 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800589 -name '*.[chS]' -print`
wdenk7ebf7442002-11-02 23:17:16 +0000590
591etags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000592 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800593 -name '*.[chS]' -print`
Li Yangffda5862008-02-29 11:46:05 +0800594cscope:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000595 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
596 cscope.files
Li Yangffda5862008-02-29 11:46:05 +0800597 cscope -b -q -k
wdenk7ebf7442002-11-02 23:17:16 +0000598
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400599SYSTEM_MAP = \
600 $(NM) $1 | \
wdenk7ebf7442002-11-02 23:17:16 +0000601 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400602 LC_ALL=C sort
603$(obj)System.map: $(obj)u-boot
604 @$(call SYSTEM_MAP,$<) > $(obj)System.map
wdenk7ebf7442002-11-02 23:17:16 +0000605
Tom Rini06a119a2012-03-16 06:34:35 +0000606checkthumb:
607 @if test $(call cc-version) -lt 0404; then \
608 echo -n '*** Your GCC does not produce working '; \
609 echo 'binaries in THUMB mode.'; \
610 echo '*** Your board is configured for THUMB mode.'; \
611 false; \
612 fi
Grant Likely2f155f62007-09-24 09:05:31 -0600613#
614# Auto-generate the autoconf.mk file (which is included by all makefiles)
615#
616# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
617# the dep file is only include in this top level makefile to determine when
618# to regenerate the autoconf.mk file.
Wolfgang Denk1510b822008-05-13 23:15:52 +0200619$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
620 @$(XECHO) Generating $@ ; \
Mike Frysinger16fe7772008-02-18 05:10:07 -0500621 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100622 : Generate the dependancies ; \
Mike Frysinger4c34b2a2011-10-12 19:48:00 +0000623 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200624 -MQ $(obj)include/autoconf.mk include/common.h > $@
625
626$(obj)include/autoconf.mk: $(obj)include/config.h
627 @$(XECHO) Generating $@ ; \
628 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100629 : Extract the config macros ; \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200630 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
Wolfgang Denk4a0f7532008-12-16 14:41:02 +0100631 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
632 mv $@.tmp $@
Grant Likely2f155f62007-09-24 09:05:31 -0600633
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200634$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
635 $(obj)lib/asm-offsets.s
636 @$(XECHO) Generating $@
637 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
638
639$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
640 $(src)lib/asm-offsets.c
641 @mkdir -p $(obj)lib
642 $(CC) -DDO_DEPS_ONLY \
643 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
644 -o $@ $(src)lib/asm-offsets.c -c -S
645
Stefano Babica4814a62011-09-05 04:32:28 +0000646$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
647 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Wolfgang Denkb12734e2012-07-26 20:52:41 +0000648 @$(XECHO) Generating $@
Stefano Babica4814a62011-09-05 04:32:28 +0000649 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
650
651$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep
652 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
653 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
654 $(CC) -DDO_DEPS_ONLY \
655 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
656 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
657 else \
658 touch $@; \
659 fi
660
wdenk7ebf7442002-11-02 23:17:16 +0000661#########################################################################
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100662else # !config.mk
Marian Balakowiczf9328632006-09-01 19:49:50 +0200663all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
664$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
Loïc Minier249b53a2011-10-03 11:57:10 +0200665$(filter-out tools,$(SUBDIRS)) \
Mike Frysinger0358df42010-08-15 00:03:21 -0400666updater depend dep tags ctags etags cscope $(obj)System.map:
wdenk7ebf7442002-11-02 23:17:16 +0000667 @echo "System not configured - see README" >&2
668 @ exit 1
Mike Frysingerc7c0d542010-01-21 04:03:22 -0500669
Loïc Minier249b53a2011-10-03 11:57:10 +0200670tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400671 $(MAKE) -C $@ all
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100672endif # config.mk
wdenk7ebf7442002-11-02 23:17:16 +0000673
Ilya Yanok28abd482011-06-20 12:45:38 +0000674$(VERSION_FILE):
Mike Frysinger14ce91b2011-06-30 16:56:20 +0000675 @mkdir -p $(dir $(VERSION_FILE))
Ilya Yanok28abd482011-06-20 12:45:38 +0000676 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
677 printf '#define PLAIN_VERSION "%s%s"\n' \
678 "$(U_BOOT_VERSION)" "$${localvers}" ; \
679 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
680 "$(U_BOOT_VERSION)" "$${localvers}" ; \
681 ) > $@.tmp
682 @( printf '#define CC_VERSION_STRING "%s"\n' \
683 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
684 @( printf '#define LD_VERSION_STRING "%s"\n' \
685 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
686 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
687
Loïc Minier249b53a2011-10-03 11:57:10 +0200688$(TIMESTAMP_FILE):
689 @mkdir -p $(dir $(TIMESTAMP_FILE))
Loïc Miniera76406f2011-10-03 11:57:11 +0200690 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
691 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
692 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
Loïc Minier249b53a2011-10-03 11:57:10 +0200693
Mike Frysinger0358df42010-08-15 00:03:21 -0400694easylogo env gdb:
695 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
696gdbtools: gdb
697
Loïc Minier249b53a2011-10-03 11:57:10 +0200698tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400699 $(MAKE) -C tools HOST_TOOLS_ALL=y
700
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200701.PHONY : CHANGELOG
702CHANGELOG:
Ben Warrenb985b5d2006-10-26 14:38:25 -0400703 git log --no-merges U-Boot-1_1_5.. | \
704 unexpand -a | sed -e 's/\s\s*$$//' > $@
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200705
Harald Welte0a823aa2008-07-09 22:30:30 +0800706include/license.h: tools/bin2header COPYING
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200707 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
wdenk7ebf7442002-11-02 23:17:16 +0000708#########################################################################
709
710unconfig:
Stefan Roese887e2ec2006-09-07 11:51:23 +0200711 @rm -f $(obj)include/config.h $(obj)include/config.mk \
Grant Likely2f155f62007-09-24 09:05:31 -0600712 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
713 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
wdenk7ebf7442002-11-02 23:17:16 +0000714
Wolfgang Denka6862bc2010-05-27 23:18:36 +0200715%_config:: unconfig
716 @$(MKCONFIG) -A $(@:_config=)
717
Loïc Minierd6a5e6d2011-01-19 13:16:30 +0100718sinclude $(obj).boards.depend
719$(obj).boards.depend: boards.cfg
Lauri Hintsala37d0e772011-12-20 04:23:57 +0000720 @awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
Mike Frysinger9f4a4202009-10-01 12:11:54 -0400721
Wolfgang Denk8c994632010-05-27 23:18:35 +0200722#
723# Functions to generate common board directory names
724#
725lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
726ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
727
wdenk7ebf7442002-11-02 23:17:16 +0000728#========================================================================
729# ARM
730#========================================================================
Po-Yu Chuang43a5f0d2009-11-11 17:27:30 +0800731
Jean-Christophe PLAGNIOL-VILLARD47fd3bf2009-01-28 21:58:03 +0100732SX1_stdout_serial_config \
733SX1_config: unconfig
734 @mkdir -p $(obj)include
735 @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
736 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
Jean-Christophe PLAGNIOL-VILLARD47fd3bf2009-01-28 21:58:03 +0100737 else \
738 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
Jean-Christophe PLAGNIOL-VILLARD47fd3bf2009-01-28 21:58:03 +0100739 fi;
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200740 @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
wdenk2d24a3a2004-06-09 21:50:45 +0000741
Wolfgang Denk699f0512008-07-15 22:22:44 +0200742#########################################################################
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200743## ARM1176 Systems
744#########################################################################
745smdk6400_noUSB_config \
746smdk6400_config : unconfig
747 @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
748 @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
749 @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200750 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200751 @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
752 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200753 else \
754 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200755 fi
Wolfgang Denk54e19a72010-06-18 01:20:49 +0200756 @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
Guennadi Liakhovetski11edcfe2008-08-31 00:39:47 +0200757 @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
758
Wolfgang Denk0afe5192006-03-12 02:10:00 +0100759#########################################################################
wdenk3e386912003-04-05 00:53:31 +0000760#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000761
762clean:
Peter Tyser1bc15382009-07-10 11:03:19 -0500763 @rm -f $(obj)examples/standalone/82559_eeprom \
Wolfgang Denkd640ac52009-09-07 23:52:31 +0200764 $(obj)examples/standalone/atmel_df_pow2 \
Peter Tyser1bc15382009-07-10 11:03:19 -0500765 $(obj)examples/standalone/eepro100_eeprom \
766 $(obj)examples/standalone/hello_world \
767 $(obj)examples/standalone/interrupt \
768 $(obj)examples/standalone/mem_to_mem_idma2intr \
769 $(obj)examples/standalone/sched \
Mike Frysinger201a0172011-05-07 12:05:30 +0000770 $(obj)examples/standalone/smc911{11,x}_eeprom \
Peter Tyser1bc15382009-07-10 11:03:19 -0500771 $(obj)examples/standalone/test_burst \
772 $(obj)examples/standalone/timer
Peter Tyserd4abc752009-07-20 19:02:21 -0500773 @rm -f $(obj)examples/api/demo{,.bin}
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100774 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
775 $(obj)tools/env/{fw_printenv,fw_setenv} \
776 $(obj)tools/envcrc \
777 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
778 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
Horst Kronstorfer7717fe12011-11-28 23:42:14 +0000779 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
Chander Kashyap81e35202012-02-05 23:01:48 +0000780 $(obj)tools/mk{smdk5250,}spl \
Marek Vasut8aa09022012-08-28 15:15:52 +0000781 $(obj)tools/mxsboot \
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100782 $(obj)tools/ncb $(obj)tools/ubsha1
783 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
Wolfgang Denk74c7a952010-10-16 18:24:16 +0200784 $(obj)board/matrix_vision/*/bootscript.img \
Wolfgang Denk566e5cf2011-05-01 20:44:23 +0200785 $(obj)board/voiceblue/eeprom \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200786 $(obj)u-boot.lds \
Mike Frysingerfb5166c2011-05-07 17:55:04 -0400787 $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs] \
788 $(obj)arch/blackfin/cpu/init.{lds,elf}
Wolfgang Denkdc7746d2008-04-20 15:39:38 -0700789 @rm -f $(obj)include/bmp_logo.h
Che-Liang Chiouc2707302011-10-20 23:04:20 +0000790 @rm -f $(obj)include/bmp_logo_data.h
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200791 @rm -f $(obj)lib/asm-offsets.s
Stefano Babica4814a62011-09-05 04:32:28 +0000792 @rm -f $(obj)include/generated/asm-offsets.h
793 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Peter Tyserd4abc752009-07-20 19:02:21 -0500794 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100795 @find $(OBJTREE) -type f \
Tom Rini4a30f1e2012-02-20 13:50:10 +0000796 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
Peter Tyser2b48f7d2009-03-13 18:54:26 -0500797 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \
wdenk7ebf7442002-11-02 23:17:16 +0000798 | xargs rm -f
wdenk7ebf7442002-11-02 23:17:16 +0000799
Andy Fleming734329f2011-11-21 13:40:43 +0000800# Removes everything not needed for testing u-boot
801tidy: clean
802 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
803
804clobber: tidy
805 @find $(OBJTREE) -type f \( -name '*.srec' \
806 -o -name '*.bin' -o -name u-boot.img \) \
807 -print0 | xargs -0 rm -f
Li Yangffda5862008-02-29 11:46:05 +0800808 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
Wolfgang Denk5013c092008-03-02 22:45:33 +0100809 $(obj)cscope.* $(obj)*.*~
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000810 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530811 @rm -f $(obj)u-boot.kwb
Shaohui Xie5d898a02012-08-10 02:49:35 +0000812 @rm -f $(obj)u-boot.pbl
Stefano Babicc5fb70c2010-02-05 15:13:58 +0100813 @rm -f $(obj)u-boot.imx
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000814 @rm -f $(obj)u-boot.ubl
Christian Rieschd36d8852011-12-09 09:47:39 +0000815 @rm -f $(obj)u-boot.ais
Simon Glassbbb0b122011-10-15 05:48:21 +0000816 @rm -f $(obj)u-boot.dtb
Marek Vasut30b9b932011-11-08 23:18:19 +0000817 @rm -f $(obj)u-boot.sb
Stefan Roese94aebe62012-01-05 11:19:50 +0100818 @rm -f $(obj)u-boot.spr
Tom Rini659e5592012-08-13 12:18:34 -0700819 @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
820 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
821 @rm -f $(obj)MLO
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
Simon Glassbbb0b122011-10-15 05:48:21 +0000828 @rm -f $(obj)dts/*.tmp
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000829 @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
wdenk7ebf7442002-11-02 23:17:16 +0000830
831mrproper \
832distclean: clobber unconfig
Mike Frysingerafd077b2011-06-24 18:37:55 +0000833ifneq ($(OBJTREE),$(SRCTREE))
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100834 rm -rf $(obj)*
Marian Balakowiczf9328632006-09-01 19:49:50 +0200835endif
wdenk7ebf7442002-11-02 23:17:16 +0000836
837backup:
838 F=`basename $(TOPDIR)` ; cd .. ; \
Ilya Yanokd6b93712010-06-21 18:13:21 +0400839 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
wdenk7ebf7442002-11-02 23:17:16 +0000840
841#########################################################################