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wdenk7ebf7442002-11-02 23:17:16 +00001#
Wolfgang Denkeca3aeb2013-06-21 10:22:36 +02002# (C) Copyright 2000-2013
wdenk7ebf7442002-11-02 23:17:16 +00003# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
Wolfgang Denkeca3aeb2013-06-21 10:22:36 +02005# SPDX-License-Identifier: GPL-2.0+
wdenk7ebf7442002-11-02 23:17:16 +00006#
7
Tom Rinid19ad722013-11-25 16:49:32 -05008VERSION = 2014
9PATCHLEVEL = 01
Wolfgang Denk211e4752012-07-10 09:21:12 +020010SUBLEVEL =
Tom Rinid19ad722013-11-25 16:49:32 -050011EXTRAVERSION = -rc1
Wolfgang Denk8b9e4782008-09-09 23:55:18 +020012ifneq "$(SUBLEVEL)" ""
Wolfgang Denk881a87e2006-02-21 17:33:04 +010013U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
Wolfgang Denk8b9e4782008-09-09 23:55:18 +020014else
15U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
16endif
Simon Glassefb21722011-10-10 08:55:19 +000017TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
18VERSION_FILE = $(obj)include/generated/version_autogenerated.h
Wolfgang Denk881a87e2006-02-21 17:33:04 +010019
wdenk7ebf7442002-11-02 23:17:16 +000020HOSTARCH := $(shell uname -m | \
Graeme Russfea25722011-04-13 19:43:28 +100021 sed -e s/i.86/x86/ \
wdenk7ebf7442002-11-02 23:17:16 +000022 -e s/sun4u/sparc64/ \
23 -e s/arm.*/arm/ \
24 -e s/sa110/arm/ \
Kumar Galad0179082010-04-28 02:52:02 -050025 -e s/ppc64/powerpc/ \
26 -e s/ppc/powerpc/ \
Nobuhiro Iwamatsu8d1f6352010-06-16 07:59:17 +090027 -e s/macppc/powerpc/\
28 -e s/sh.*/sh/)
wdenk7ebf7442002-11-02 23:17:16 +000029
Wolfgang Denkf9d77ed2005-08-12 23:23:46 +020030HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
wdenk7ebf7442002-11-02 23:17:16 +000031 sed -e 's/\(cygwin\).*/cygwin/')
32
Benoît Thébaudeau120ae602013-04-11 09:35:54 +000033export HOSTARCH HOSTOS
wdenk7ebf7442002-11-02 23:17:16 +000034
35# Deal with colliding definitions from tcsh etc.
36VENDOR=
37
38#########################################################################
Wolfgang Denkae6d1052008-01-13 00:59:21 +010039# Allow for silent builds
40ifeq (,$(findstring s,$(MAKEFLAGS)))
41XECHO = echo
42else
43XECHO = :
44endif
45
46#########################################################################
Marian Balakowiczf9328632006-09-01 19:49:50 +020047#
Robert P. J. Day1bce2ae2013-09-16 07:15:45 -040048# U-boot build supports generating object files in a separate external
Marian Balakowiczf9328632006-09-01 19:49:50 +020049# directory. Two use cases are supported:
Stefan Roese887e2ec2006-09-07 11:51:23 +020050#
Marian Balakowiczf9328632006-09-01 19:49:50 +020051# 1) Add O= to the make command line
52# 'make O=/tmp/build all'
53#
Robert P. J. Day1bce2ae2013-09-16 07:15:45 -040054# 2) Set environment variable BUILD_DIR to point to the desired location
Marian Balakowiczf9328632006-09-01 19:49:50 +020055# 'export BUILD_DIR=/tmp/build'
56# 'make'
57#
58# The second approach can also be used with a MAKEALL script
59# 'export BUILD_DIR=/tmp/build'
60# './MAKEALL'
Stefan Roese887e2ec2006-09-07 11:51:23 +020061#
Robert P. J. Day1bce2ae2013-09-16 07:15:45 -040062# Command line 'O=' setting overrides BUILD_DIR environment variable.
Stefan Roese887e2ec2006-09-07 11:51:23 +020063#
Marian Balakowiczf9328632006-09-01 19:49:50 +020064# When none of the above methods is used the local build is performed and
65# the object files are placed in the source directory.
Stefan Roese887e2ec2006-09-07 11:51:23 +020066#
wdenk7ebf7442002-11-02 23:17:16 +000067
Marian Balakowiczf9328632006-09-01 19:49:50 +020068ifeq ("$(origin O)", "command line")
69BUILD_DIR := $(O)
70endif
wdenk7ebf7442002-11-02 23:17:16 +000071
Kim Phillips4ab64932012-09-21 12:28:17 +000072# Call a source code checker (by default, "sparse") as part of the
73# C compilation.
74#
75# Use 'make C=1' to enable checking of re-compiled files.
76#
77# See the linux kernel file "Documentation/sparse.txt" for more details,
78# including where to get the "sparse" utility.
79
80ifdef C
81ifeq ("$(origin C)", "command line")
82CHECKSRC := $(C)
83endif
84endif
85ifndef CHECKSRC
86 CHECKSRC = 0
87endif
88export CHECKSRC
89
Marian Balakowiczf9328632006-09-01 19:49:50 +020090ifneq ($(BUILD_DIR),)
91saved-output := $(BUILD_DIR)
Marian Balakowicz4f0645e2006-09-07 12:05:53 +020092
93# Attempt to create a output directory.
94$(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
95
Stefan Roesea73c8db2006-09-12 08:49:07 +020096# Verify if it was successful.
Marian Balakowiczf9328632006-09-01 19:49:50 +020097BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
98$(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
99endif # ifneq ($(BUILD_DIR),)
100
101OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
Daniel Schwierzeckc8f9c302011-07-18 06:09:15 +0000102SPLTREE := $(OBJTREE)/spl
Ying Zhang3aa29de2013-08-16 15:16:15 +0800103TPLTREE := $(OBJTREE)/tpl
Marian Balakowiczf9328632006-09-01 19:49:50 +0200104SRCTREE := $(CURDIR)
105TOPDIR := $(SRCTREE)
106LNDIR := $(OBJTREE)
Ying Zhang3aa29de2013-08-16 15:16:15 +0800107export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
Marian Balakowiczf9328632006-09-01 19:49:50 +0200108
109MKCONFIG := $(SRCTREE)/mkconfig
110export MKCONFIG
111
112ifneq ($(OBJTREE),$(SRCTREE))
Wolfgang Denkdd520bf2006-11-30 18:02:20 +0100113REMOTE_BUILD := 1
Marian Balakowiczf9328632006-09-01 19:49:50 +0200114export REMOTE_BUILD
115endif
116
117# $(obj) and (src) are defined in config.mk but here in main Makefile
118# we also need them before config.mk is included which is the case for
119# some targets like unconfig, clean, clobber, distclean, etc.
120ifneq ($(OBJTREE),$(SRCTREE))
121obj := $(OBJTREE)/
122src := $(SRCTREE)/
123else
124obj :=
125src :=
Stefan Roese887e2ec2006-09-07 11:51:23 +0200126endif
Marian Balakowiczf9328632006-09-01 19:49:50 +0200127export obj src
128
Wolfgang Denk5013c092008-03-02 22:45:33 +0100129# Make sure CDPATH settings don't interfere
130unexport CDPATH
131
Marian Balakowiczf9328632006-09-01 19:49:50 +0200132#########################################################################
133
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400134# The "tools" are needed early, so put this first
135# Don't include stuff already done in $(LIBS)
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000136# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
137# is "yes"), so compile examples after U-Boot is compiled.
138SUBDIR_TOOLS = tools
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000139SUBDIRS = $(SUBDIR_TOOLS)
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400140
Loïc Minier249b53a2011-10-03 11:57:10 +0200141.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger6d1ce382009-05-30 01:02:03 -0400142
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100143ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200144
Mike Frysinger2632c002009-07-21 22:59:36 -0400145# Include autoconf.mk before config.mk so that the config options are available
146# to all top level build files. We need the dummy all: target to prevent the
147# dependency target in autoconf.mk.dep from being the default.
148all:
149sinclude $(obj)include/autoconf.mk.dep
150sinclude $(obj)include/autoconf.mk
151
Masahiro Yamada8a7e7d52013-11-18 11:08:35 +0900152SUBDIR_EXAMPLES-y := examples/standalone
153SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api
Simon Glassb5728752011-10-25 11:29:28 +0000154ifndef CONFIG_SANDBOX
Masahiro Yamada8a7e7d52013-11-18 11:08:35 +0900155SUBDIRS += $(SUBDIR_EXAMPLES-y)
Simon Glassb5728752011-10-25 11:29:28 +0000156endif
157
wdenk7ebf7442002-11-02 23:17:16 +0000158# load ARCH, BOARD, and CPU configuration
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100159include $(obj)include/config.mk
wdenk1d9f4102004-10-09 22:21:29 +0000160export ARCH CPU BOARD VENDOR SOC
Marian Balakowiczf9328632006-09-01 19:49:50 +0200161
Mike Frysinger1ea6bcd2009-06-14 23:33:14 -0400162# set default to nothing for native builds
Wolfgang Denka5284ef2007-03-06 18:01:47 +0100163ifeq ($(HOSTARCH),$(ARCH))
Mike Frysinger1ea6bcd2009-06-14 23:33:14 -0400164CROSS_COMPILE ?=
wdenk7ebf7442002-11-02 23:17:16 +0000165endif
wdenk7ebf7442002-11-02 23:17:16 +0000166
Wolfgang Denk92b197f2006-03-12 01:37:50 +0100167# load other configuration
168include $(TOPDIR)/config.mk
169
Simon Glassfada9e22013-04-20 08:42:36 +0000170# Targets which don't build the source code
171NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
172
173# Only do the generic board check when actually building, not configuring
174ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
175ifeq ($(findstring _config,$(MAKECMDGOALS)),)
176$(CHECK_GENERIC_BOARD)
177endif
178endif
179
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000180# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
181# that (or fail if absent). Otherwise, search for a linker script in a
182# standard location.
183
Simon Glassee601972011-11-21 10:49:37 +0000184LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
185
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000186ifndef LDSCRIPT
187 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
188 ifdef CONFIG_SYS_LDSCRIPT
189 # need to strip off double quotes
190 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
191 endif
192endif
193
Simon Glassee601972011-11-21 10:49:37 +0000194# If there is no specified link script, we look in a number of places for it
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000195ifndef LDSCRIPT
196 ifeq ($(CONFIG_NAND_U_BOOT),y)
197 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
198 ifeq ($(wildcard $(LDSCRIPT)),)
199 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
200 endif
201 endif
202 ifeq ($(wildcard $(LDSCRIPT)),)
203 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
204 endif
205 ifeq ($(wildcard $(LDSCRIPT)),)
206 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
207 endif
208 ifeq ($(wildcard $(LDSCRIPT)),)
Simon Glassee601972011-11-21 10:49:37 +0000209 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
210 # We don't expect a Makefile here
211 LDSCRIPT_MAKEFILE_DIR =
212 endif
213 ifeq ($(wildcard $(LDSCRIPT)),)
Ilya Yanokd51dfff2011-06-20 12:45:37 +0000214$(error could not find linker script)
215 endif
216endif
217
wdenk7ebf7442002-11-02 23:17:16 +0000218#########################################################################
219# U-Boot objects....order is important (i.e. start must be first)
220
Peter Tyser03b70042010-04-12 22:28:02 -0500221OBJS = $(CPUDIR)/start.o
wdenk7ebf7442002-11-02 23:17:16 +0000222ifeq ($(CPU),ppc4xx)
Peter Tyser03b70042010-04-12 22:28:02 -0500223OBJS += $(CPUDIR)/resetvec.o
wdenk7ebf7442002-11-02 23:17:16 +0000224endif
wdenk42d1f032003-10-15 23:53:47 +0000225ifeq ($(CPU),mpc85xx)
Peter Tyser03b70042010-04-12 22:28:02 -0500226OBJS += $(CPUDIR)/resetvec.o
wdenk42d1f032003-10-15 23:53:47 +0000227endif
wdenk7ebf7442002-11-02 23:17:16 +0000228
Simon Glassa32e6262013-02-14 04:18:53 +0000229OBJS := $(addprefix $(obj),$(OBJS))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200230
Scott Woode66443f2012-08-14 01:44:29 +0000231HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
Daniel Schwierzeck8b5a0262012-07-19 13:39:58 +0000232
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900233LIBS-y += lib/
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900234LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
235LIBS-y += $(CPUDIR)/
wdenk1d9f4102004-10-09 22:21:29 +0000236ifdef SOC
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900237LIBS-y += $(CPUDIR)/$(SOC)/
wdenk1d9f4102004-10-09 22:21:29 +0000238endif
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900239LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/
240LIBS-$(CONFIG_OF_EMBED) += dts/
241LIBS-y += arch/$(ARCH)/lib/
Masahiro Yamada57c3e5f2013-11-11 14:36:09 +0900242LIBS-y += fs/
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900243LIBS-y += net/
244LIBS-y += disk/
245LIBS-y += drivers/
246LIBS-y += drivers/dma/
247LIBS-y += drivers/gpio/
248LIBS-y += drivers/i2c/
249LIBS-y += drivers/input/
250LIBS-y += drivers/mmc/
251LIBS-y += drivers/mtd/
252LIBS-y += drivers/mtd/nand/
253LIBS-y += drivers/mtd/onenand/
254LIBS-y += drivers/mtd/ubi/
255LIBS-y += drivers/mtd/spi/
256LIBS-y += drivers/net/
257LIBS-y += drivers/net/phy/
258LIBS-y += drivers/pci/
259LIBS-y += drivers/power/ \
260 drivers/power/fuel_gauge/ \
261 drivers/power/mfd/ \
262 drivers/power/pmic/ \
263 drivers/power/battery/
264LIBS-y += drivers/spi/
265LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/
York Sun5614e712013-09-30 09:22:09 -0700266LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900267LIBS-y += drivers/serial/
268LIBS-y += drivers/usb/eth/
269LIBS-y += drivers/usb/gadget/
270LIBS-y += drivers/usb/host/
271LIBS-y += drivers/usb/musb/
272LIBS-y += drivers/usb/musb-new/
273LIBS-y += drivers/usb/phy/
274LIBS-y += drivers/usb/ulpi/
275LIBS-y += common/
276LIBS-y += lib/libfdt/
Masahiro Yamada8a7e7d52013-11-18 11:08:35 +0900277LIBS-$(CONFIG_API) += api/
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900278LIBS-y += post/
279LIBS-y += test/
Marian Balakowiczf9328632006-09-01 19:49:50 +0200280
Alison Wang24e8bee2013-05-27 22:55:42 +0000281ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900282LIBS-y += arch/$(ARCH)/imx-common/
Jason Liu18936ee2011-11-25 00:18:01 +0000283endif
284
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900285LIBS-$(CONFIG_ARM) += arch/arm/cpu/
286LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
Minkyu Kang852bd072010-08-19 13:48:11 +0900287
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900288LIBS-y += board/$(BOARDDIR)/
Masahiro Yamada08e39a82013-11-11 14:35:55 +0900289
Masahiro Yamadae2906a52013-11-11 14:36:00 +0900290LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
Daniel Schwierzeckf52d7b32012-06-28 06:45:20 +0000291LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
Loïc Minier249b53a2011-10-03 11:57:10 +0200292.PHONY : $(LIBS)
wdenka8c7c702003-12-06 19:49:23 +0000293
wdenk4f7cb082003-09-11 23:06:34 +0000294# Add GCC lib
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200295ifdef USE_PRIVATE_LIBGCC
296ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
Matthias Weisser635d1b32010-11-18 09:35:09 +0100297PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200298else
299PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
300endif
301else
Wolfgang Denkcca4e4a2011-11-01 20:54:02 +0000302PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
Wolfgang Denk52b1bf22009-07-23 13:15:59 +0200303endif
304PLATFORM_LIBS += $(PLATFORM_LIBGCC)
305export PLATFORM_LIBS
wdenk3d3befa2004-03-14 15:06:13 +0000306
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400307# Special flags for CPP when processing the linker script.
308# Pass the version down so we can handle backwards compatibility
309# on the fly.
310LDPPFLAGS += \
311 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
Simon Glass7e6403a2011-11-21 10:49:40 +0000312 -DCPUDIR=$(CPUDIR) \
Mike Frysinger6ac9f472009-08-23 02:47:59 -0400313 $(shell $(LD) --version | \
314 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
315
Marian Balakowiczf9328632006-09-01 19:49:50 +0200316__OBJS := $(subst $(obj),,$(OBJS))
Masahiro Yamada08e39a82013-11-11 14:35:55 +0900317__LIBS := $(subst $(obj),,$(LIBS))
Marian Balakowiczf9328632006-09-01 19:49:50 +0200318
wdenk7ebf7442002-11-02 23:17:16 +0000319#########################################################################
wdenkbdccc4f2003-08-05 17:43:17 +0000320#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000321
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400322ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
323BOARD_SIZE_CHECK = \
324 @actual=`wc -c $@ | awk '{print $$1}'`; \
Joe Hershbergerd060e6f2012-11-08 10:19:09 +0000325 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400326 if test $$actual -gt $$limit; then \
Joe Hershbergerd060e6f2012-11-08 10:19:09 +0000327 echo "$@ exceeds file size limit:" >&2 ; \
328 echo " limit: $$limit bytes" >&2 ; \
329 echo " actual: $$actual bytes" >&2 ; \
330 echo " excess: $$((actual - limit)) bytes" >&2; \
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400331 exit 1; \
332 fi
333else
334BOARD_SIZE_CHECK =
335endif
336
Mike Frysinger3e883372009-06-15 00:25:19 -0400337# Always append ALL so that arch config.mk's can add custom ones
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000338ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
Haiying Wange935a372011-01-27 09:44:59 -0500339
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000340ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
341ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
Shaohui Xie262737f2013-09-11 14:48:29 +0800342ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000343ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
Henrik Nordström4c267372013-08-27 00:37:22 +0200344ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
Ying Zhang3aa29de2013-08-16 15:16:15 +0800345ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
Simon Glass2c0f79e2011-10-24 19:15:31 +0000346ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
Vadim Bendeburyb343bbb2013-03-27 14:34:18 +0000347ifneq ($(CONFIG_SPL_TARGET),)
348ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
349endif
wdenk7ebf7442002-11-02 23:17:16 +0000350
Allen Martin12b7b702012-08-31 08:30:12 +0000351# enable combined SPL/u-boot/dtb rules for tegra
Tom Warren6d6c0ba2012-12-11 13:34:17 +0000352ifneq ($(CONFIG_TEGRA),)
Allen Martin12b7b702012-08-31 08:30:12 +0000353ifeq ($(CONFIG_OF_SEPARATE),y)
354ALL-y += $(obj)u-boot-dtb-tegra.bin
355else
356ALL-y += $(obj)u-boot-nodtb-tegra.bin
357endif
358endif
359
Masahiro Yamada71f84ef2013-10-17 17:34:53 +0900360build := -f $(TOPDIR)/scripts/Makefile.build -C
361
Masahiro Yamada8a7e7d52013-11-18 11:08:35 +0900362all: $(ALL-y) $(SUBDIR_EXAMPLES-y)
wdenk7ebf7442002-11-02 23:17:16 +0000363
Stephen Warren501ebdf2013-07-24 10:09:16 -0700364$(obj)u-boot.dtb: checkdtc $(obj)u-boot
Masahiro Yamadabcfe8fd2013-10-21 11:53:40 +0900365 $(MAKE) $(build) dts binary
Simon Glass2c0f79e2011-10-24 19:15:31 +0000366 mv $(obj)dts/dt.dtb $@
367
368$(obj)u-boot-dtb.bin: $(obj)u-boot.bin $(obj)u-boot.dtb
369 cat $^ >$@
370
Marian Balakowiczf9328632006-09-01 19:49:50 +0200371$(obj)u-boot.hex: $(obj)u-boot
wdenk6310eb92005-01-09 21:28:15 +0000372 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
373
Marian Balakowiczf9328632006-09-01 19:49:50 +0200374$(obj)u-boot.srec: $(obj)u-boot
Ricardo Ribalda Delgado0817d682008-09-07 17:10:27 -0400375 $(OBJCOPY) -O srec $< $@
wdenk7ebf7442002-11-02 23:17:16 +0000376
Marian Balakowiczf9328632006-09-01 19:49:50 +0200377$(obj)u-boot.bin: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000378 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400379 $(BOARD_SIZE_CHECK)
wdenk7ebf7442002-11-02 23:17:16 +0000380
Mike Frysinger94a91e22008-02-04 19:26:57 -0500381$(obj)u-boot.ldr: $(obj)u-boot
Mike Frysinger76d82182009-07-21 22:17:36 -0400382 $(CREATE_LDR_ENV)
Mike Frysinger68e56322008-08-07 18:56:56 -0400383 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
Mike Frysingerf3a14d32010-10-13 22:58:23 -0400384 $(BOARD_SIZE_CHECK)
Mike Frysinger94a91e22008-02-04 19:26:57 -0500385
386$(obj)u-boot.ldr.hex: $(obj)u-boot.ldr
387 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
388
389$(obj)u-boot.ldr.srec: $(obj)u-boot.ldr
390 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
391
Stefan Roeseb40bda62012-08-16 17:54:52 +0200392#
393# U-Boot entry point, needed for booting of full-blown U-Boot
394# from the SPL U-Boot version.
395#
396ifndef CONFIG_SYS_UBOOT_START
397CONFIG_SYS_UBOOT_START := 0
398endif
399
Marian Balakowiczf9328632006-09-01 19:49:50 +0200400$(obj)u-boot.img: $(obj)u-boot.bin
Wolfgang Denka2a0a712010-05-15 21:23:51 +0200401 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
Stefan Roeseb40bda62012-08-16 17:54:52 +0200402 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
403 -e $(CONFIG_SYS_UBOOT_START) \
Wolfgang Denk881a87e2006-02-21 17:33:04 +0100404 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
wdenkbdccc4f2003-08-05 17:43:17 +0000405 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
406 -d $< $@
407
Otavio Salvador291b3dc2013-02-11 04:33:51 +0000408$(obj)u-boot.imx: $(obj)u-boot.bin depend
Masahiro Yamada71f84ef2013-10-17 17:34:53 +0900409 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
Stefano Babic8edcde52010-01-20 18:19:10 +0100410
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530411$(obj)u-boot.kwb: $(obj)u-boot.bin
Prafulla Wadaskar31d80c72010-10-27 17:46:06 +0530412 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
Eric Cooper2ea88b02010-10-19 13:31:11 -0400413 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530414
Shaohui Xie5d898a02012-08-10 02:49:35 +0000415$(obj)u-boot.pbl: $(obj)u-boot.bin
416 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
417 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
418 -d $< $@
419
Heiko Schocher566a4942007-06-22 19:11:54 +0200420$(obj)u-boot.sha1: $(obj)u-boot.bin
Heiko Schocher01159532007-07-14 01:06:58 +0200421 $(obj)tools/ubsha1 $(obj)u-boot.bin
Heiko Schocher566a4942007-06-22 19:11:54 +0200422
Marian Balakowiczf9328632006-09-01 19:49:50 +0200423$(obj)u-boot.dis: $(obj)u-boot
wdenk7ebf7442002-11-02 23:17:16 +0000424 $(OBJDUMP) -d $< > $@
425
Ying Zhang3aa29de2013-08-16 15:16:15 +0800426# $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
427# $(4) is pad-to
428SPL_PAD_APPEND = \
429 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
430 $(1) $(obj)$(3); \
York Sunb6df9b02013-08-21 09:03:29 -0700431 cat $(obj)$(3) $(2) > $@; \
Ying Zhang3aa29de2013-08-16 15:16:15 +0800432 rm $(obj)$(3)
Scott Wood74752ba2012-12-06 13:33:16 +0000433
Ying Zhang3aa29de2013-08-16 15:16:15 +0800434ifdef CONFIG_TPL
435SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
436else
437SPL_PAYLOAD := $(obj)u-boot.bin
438endif
Scott Wood74752ba2012-12-06 13:33:16 +0000439
Ying Zhang3aa29de2013-08-16 15:16:15 +0800440$(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD)
441 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
442
443$(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
York Sunb6df9b02013-08-21 09:03:29 -0700444 $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000445
Benoît Thébaudeauba597602013-04-11 09:35:56 +0000446$(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
Masahiro Yamada71f84ef2013-10-17 17:34:53 +0900447 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
Benoît Thébaudeauba597602013-04-11 09:35:56 +0000448 $(OBJTREE)/u-boot-with-spl.imx
449
Benoît Thébaudeau7d5a5c72013-04-11 09:35:57 +0000450$(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
Masahiro Yamada71f84ef2013-10-17 17:34:53 +0900451 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
Benoît Thébaudeau7d5a5c72013-04-11 09:35:57 +0000452 $(OBJTREE)/u-boot-with-nand-spl.imx
453
Scott Wood5364add2012-09-19 17:45:41 -0500454$(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
José Miguel Gonçalves277f00f2012-09-19 01:25:26 +0000455 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
Scott Wood5364add2012-09-19 17:45:41 -0500456 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
José Miguel Gonçalves277f00f2012-09-19 01:25:26 +0000457
Tom Rini3f7f2412012-08-14 12:27:13 -0700458$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000459 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
460 -T aisimage \
Christian Rieschd36d8852011-12-09 09:47:39 +0000461 -e $(CONFIG_SPL_TEXT_BASE) \
462 -d $(obj)spl/u-boot-spl.bin \
463 $(obj)spl/u-boot-spl.ais
464 $(OBJCOPY) ${OBJCFLAGS} -I binary \
465 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
466 $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
Tom Rini3f7f2412012-08-14 12:27:13 -0700467 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
Christian Rieschd36d8852011-12-09 09:47:39 +0000468 $(obj)u-boot.ais
Christian Rieschd36d8852011-12-09 09:47:39 +0000469
Otavio Salvadora5453552012-08-18 07:25:25 +0000470
Marek Vasut30b9b932011-11-08 23:18:19 +0000471$(obj)u-boot.sb: $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
Masahiro Yamadaedabc1b2013-11-05 17:09:02 +0900472 $(MAKE) $(build) $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
Marek Vasut30b9b932011-11-08 23:18:19 +0000473
Stefan Roese94aebe62012-01-05 11:19:50 +0100474# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
475# Both images are created using mkimage (crc etc), so that the ROM
476# bootloader can check its integrity. Padding needs to be done to the
477# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
478# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
479# The resulting image containing both U-Boot images is called u-boot.spr
480$(obj)u-boot.spr: $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
481 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
482 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
483 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
484 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
485 of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
486 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
487 conv=notrunc 2>/dev/null
488 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
489
Tom Warren6d6c0ba2012-12-11 13:34:17 +0000490ifneq ($(CONFIG_TEGRA),)
Stephen Warren9972db52013-05-14 08:00:53 +0000491$(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
Stephen Warrene4ec9342012-10-16 11:50:07 +0000492 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
Stephen Warren9972db52013-05-14 08:00:53 +0000493 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
Stephen Warrene4ec9342012-10-16 11:50:07 +0000494 rm $(obj)spl/u-boot-spl-pad.bin
Stephen Warren9972db52013-05-14 08:00:53 +0000495
496ifeq ($(CONFIG_OF_SEPARATE),y)
497$(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
498 cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
499endif
Allen Martin984df4e2012-08-31 08:30:10 +0000500endif
501
Stefan Roesefb3d2b82012-08-24 17:36:53 +0200502$(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
503 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
504
Stefan Roeseecddccd2013-02-22 11:36:50 +0100505# PPC4xx needs the SPL at the end of the image, since the reset vector
506# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
507# and need to introduce a new build target with the full blown U-Boot
508# at the start padded up to the start of the SPL image. And then concat
509# the SPL image to the end.
510$(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
511 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
512 of=$(obj)u-boot-pad.img 2>/dev/null
513 dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
514 conv=notrunc 2>/dev/null
515 cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
516
Simon Glass86eb49b2011-10-03 19:26:50 +0000517ifeq ($(CONFIG_SANDBOX),y)
518GEN_UBOOT = \
519 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
520 -Wl,--start-group $(__LIBS) -Wl,--end-group \
521 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
522else
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400523GEN_UBOOT = \
Marek Vasut97b24d32012-10-19 05:00:10 +0000524 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
Albert ARIBAUDef123c52013-02-25 00:59:00 +0000525 $(__OBJS) \
Marian Balakowiczf9328632006-09-01 19:49:50 +0200526 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
wdenkb2184c32002-11-19 23:01:07 +0000527 -Map u-boot.map -o u-boot
Simon Glass86eb49b2011-10-03 19:26:50 +0000528endif
529
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200530$(obj)u-boot: depend \
Masahiro Yamada08e39a82013-11-11 14:35:55 +0900531 $(SUBDIR_TOOLS) $(OBJS) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400532 $(GEN_UBOOT)
533ifeq ($(CONFIG_KALLSYMS),y)
Mike Frysinger8a156fb2012-07-30 22:44:53 +0000534 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200535 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
536 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
537 -c common/system_map.c -o $(obj)common/system_map.o
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400538 $(GEN_UBOOT) $(obj)common/system_map.o
539endif
wdenk7ebf7442002-11-02 23:17:16 +0000540
Masahiro Yamada3bddafa2013-10-21 11:53:41 +0900541$(OBJS):
542 @:
Marian Balakowiczf9328632006-09-01 19:49:50 +0200543
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000544$(LIBS): depend $(SUBDIR_TOOLS)
Masahiro Yamada3bddafa2013-10-21 11:53:41 +0900545 $(MAKE) $(build) $(dir $(subst $(obj),,$@))
wdenka8c7c702003-12-06 19:49:23 +0000546
Peter Tyserd0d61442009-03-13 18:54:25 -0500547$(SUBDIRS): depend
wdenkb028f712003-12-07 21:39:28 +0000548 $(MAKE) -C $@ all
wdenk7ebf7442002-11-02 23:17:16 +0000549
Masahiro Yamada8a7e7d52013-11-18 11:08:35 +0900550$(SUBDIR_EXAMPLES-y): $(obj)u-boot
Che-liang Chiou349e83f2011-10-17 21:04:15 +0000551
Peter Tyserd0d61442009-03-13 18:54:25 -0500552$(LDSCRIPT): depend
Mike Frysingerf65c9812008-02-16 02:12:37 -0500553 $(MAKE) -C $(dir $@) $(notdir $@)
554
Albert ARIBAUDef123c52013-02-25 00:59:00 +0000555$(obj)u-boot.lds: $(LDSCRIPT)
Marek Vasut97b24d32012-10-19 05:00:10 +0000556 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200557
Haiying Wange935a372011-01-27 09:44:59 -0500558nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200559 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
Stefan Roese887e2ec2006-09-07 11:51:23 +0200560
Haiying Wange935a372011-01-27 09:44:59 -0500561$(obj)u-boot-nand.bin: nand_spl $(obj)u-boot.bin
Marian Balakowicz8318fbf2006-10-23 22:17:05 +0200562 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
Stefan Roese887e2ec2006-09-07 11:51:23 +0200563
Aneesh Vbd25fdb2011-11-05 13:13:33 +0530564$(obj)spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend
Daniel Schwierzeck5df2ee22011-07-13 05:11:04 +0000565 $(MAKE) -C spl all
566
Ying Zhang3aa29de2013-08-16 15:16:15 +0800567$(obj)tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend
568 $(MAKE) -C spl all CONFIG_TPL_BUILD=y
569
Daniel Hobi2a998792010-01-18 18:13:39 +0100570# Explicitly make _depend in subdirs containing multiple targets to prevent
571# parallel sub-makes creating .depend files simultaneously.
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200572depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800573 $(obj)include/spl-autoconf.mk \
Ying Zhang3aa29de2013-08-16 15:16:15 +0800574 $(obj)include/tpl-autoconf.mk \
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200575 $(obj)include/autoconf.mk \
Stefano Babica4814a62011-09-05 04:32:28 +0000576 $(obj)include/generated/generic-asm-offsets.h \
577 $(obj)include/generated/asm-offsets.h
wdenk7ebf7442002-11-02 23:17:16 +0000578
Li Yange5e4e702009-12-09 18:13:26 +0800579TAG_SUBDIRS = $(SUBDIRS)
580TAG_SUBDIRS += $(dir $(__LIBS))
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100581TAG_SUBDIRS += include
Jean-Christophe PLAGNIOL-VILLARDa340c322007-11-25 18:45:47 +0100582
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000583FIND := find
584FINDFLAGS := -L
585
Tom Rini1064d982012-02-02 14:07:05 +0000586checkstack:
587 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
588 `$(FIND) $(obj) -name u-boot-spl -print` | \
589 perl $(src)tools/checkstack.pl $(ARCH)
590
Marian Balakowiczf9328632006-09-01 19:49:50 +0200591tags ctags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000592 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800593 -name '*.[chS]' -print`
wdenk7ebf7442002-11-02 23:17:16 +0000594
595etags:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000596 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
Li Yange5e4e702009-12-09 18:13:26 +0800597 -name '*.[chS]' -print`
Li Yangffda5862008-02-29 11:46:05 +0800598cscope:
Horst Kronstorfer857d9ea2011-07-18 01:21:18 +0000599 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
600 cscope.files
Li Yangffda5862008-02-29 11:46:05 +0800601 cscope -b -q -k
wdenk7ebf7442002-11-02 23:17:16 +0000602
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400603SYSTEM_MAP = \
604 $(NM) $1 | \
wdenk7ebf7442002-11-02 23:17:16 +0000605 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
Mike Frysingerecb1dc82009-05-20 04:35:14 -0400606 LC_ALL=C sort
607$(obj)System.map: $(obj)u-boot
Masahiro Yamadabc8bb6e2013-11-11 14:36:01 +0900608 @$(call SYSTEM_MAP,$<) > $@
wdenk7ebf7442002-11-02 23:17:16 +0000609
Tom Rini06a119a2012-03-16 06:34:35 +0000610checkthumb:
611 @if test $(call cc-version) -lt 0404; then \
612 echo -n '*** Your GCC does not produce working '; \
613 echo 'binaries in THUMB mode.'; \
614 echo '*** Your board is configured for THUMB mode.'; \
615 false; \
616 fi
Scott Wood6ec63f42012-09-20 19:10:01 -0500617
618# GCC 3.x is reported to have problems generating the type of relocation
619# that U-Boot wants.
620# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
621checkgcc4:
622 @if test $(call cc-version) -lt 0400; then \
623 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
624 false; \
625 fi
626
Stephen Warren501ebdf2013-07-24 10:09:16 -0700627checkdtc:
628 @if test $(call dtc-version) -lt 0104; then \
629 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
630 false; \
631 fi
632
Grant Likely2f155f62007-09-24 09:05:31 -0600633#
634# Auto-generate the autoconf.mk file (which is included by all makefiles)
635#
636# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
637# the dep file is only include in this top level makefile to determine when
638# to regenerate the autoconf.mk file.
Wolfgang Denk1510b822008-05-13 23:15:52 +0200639$(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
640 @$(XECHO) Generating $@ ; \
Mike Frysinger16fe7772008-02-18 05:10:07 -0500641 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100642 : Generate the dependancies ; \
Mike Frysinger4c34b2a2011-10-12 19:48:00 +0000643 $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200644 -MQ $(obj)include/autoconf.mk include/common.h > $@
645
646$(obj)include/autoconf.mk: $(obj)include/config.h
647 @$(XECHO) Generating $@ ; \
648 set -e ; \
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100649 : Extract the config macros ; \
Wolfgang Denk1510b822008-05-13 23:15:52 +0200650 $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
Wolfgang Denk4a0f7532008-12-16 14:41:02 +0100651 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
652 mv $@.tmp $@
Grant Likely2f155f62007-09-24 09:05:31 -0600653
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800654# Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
Ying Zhang3aa29de2013-08-16 15:16:15 +0800655$(obj)include/tpl-autoconf.mk: $(obj)include/config.h
656 @$(XECHO) Generating $@ ; \
657 set -e ; \
658 : Extract the config macros ; \
659 $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\
660 -DDO_DEPS_ONLY -dM include/common.h | \
661 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
662 mv $@.tmp $@
663
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800664$(obj)include/spl-autoconf.mk: $(obj)include/config.h
665 @$(XECHO) Generating $@ ; \
666 set -e ; \
667 : Extract the config macros ; \
668 $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
669 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
670 mv $@.tmp $@
671
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200672$(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800673 $(obj)include/spl-autoconf.mk \
Ying Zhang3aa29de2013-08-16 15:16:15 +0800674 $(obj)include/tpl-autoconf.mk \
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200675 $(obj)lib/asm-offsets.s
676 @$(XECHO) Generating $@
677 tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
678
679$(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800680 $(obj)include/spl-autoconf.mk \
Ying Zhang3aa29de2013-08-16 15:16:15 +0800681 $(obj)include/tpl-autoconf.mk \
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200682 $(src)lib/asm-offsets.c
683 @mkdir -p $(obj)lib
684 $(CC) -DDO_DEPS_ONLY \
685 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
686 -o $@ $(src)lib/asm-offsets.c -c -S
687
Stefano Babica4814a62011-09-05 04:32:28 +0000688$(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800689 $(obj)include/spl-autoconf.mk \
Ying Zhang3aa29de2013-08-16 15:16:15 +0800690 $(obj)include/tpl-autoconf.mk \
Stefano Babica4814a62011-09-05 04:32:28 +0000691 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Wolfgang Denkb12734e2012-07-26 20:52:41 +0000692 @$(XECHO) Generating $@
Stefano Babica4814a62011-09-05 04:32:28 +0000693 tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
694
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800695$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/autoconf.mk.dep \
Ying Zhang3aa29de2013-08-16 15:16:15 +0800696 $(obj)include/spl-autoconf.mk \
697 $(obj)include/tpl-autoconf.mk
Stefano Babica4814a62011-09-05 04:32:28 +0000698 @mkdir -p $(obj)$(CPUDIR)/$(SOC)
699 if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
700 $(CC) -DDO_DEPS_ONLY \
701 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
702 -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
703 else \
704 touch $@; \
705 fi
706
wdenk7ebf7442002-11-02 23:17:16 +0000707#########################################################################
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100708else # !config.mk
Marian Balakowiczf9328632006-09-01 19:49:50 +0200709all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
710$(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
Loïc Minier249b53a2011-10-03 11:57:10 +0200711$(filter-out tools,$(SUBDIRS)) \
Masahiro Yamada2e78e752013-11-14 11:00:30 +0900712depend dep tags ctags etags cscope $(obj)System.map:
wdenk7ebf7442002-11-02 23:17:16 +0000713 @echo "System not configured - see README" >&2
714 @ exit 1
Mike Frysingerc7c0d542010-01-21 04:03:22 -0500715
Loïc Minier249b53a2011-10-03 11:57:10 +0200716tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400717 $(MAKE) -C $@ all
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100718endif # config.mk
wdenk7ebf7442002-11-02 23:17:16 +0000719
Albert ARIBAUDc37980c2013-06-11 14:17:30 +0200720# ARM relocations should all be R_ARM_RELATIVE.
721checkarmreloc: $(obj)u-boot
722 @if test "R_ARM_RELATIVE" != \
Andreas Bießmannc1273d72013-07-02 08:37:37 +0200723 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
Albert ARIBAUDc37980c2013-06-11 14:17:30 +0200724 then echo "$< contains relocations other than \
725 R_ARM_RELATIVE"; false; fi
726
Ilya Yanok28abd482011-06-20 12:45:38 +0000727$(VERSION_FILE):
Mike Frysinger14ce91b2011-06-30 16:56:20 +0000728 @mkdir -p $(dir $(VERSION_FILE))
Ilya Yanok28abd482011-06-20 12:45:38 +0000729 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
730 printf '#define PLAIN_VERSION "%s%s"\n' \
731 "$(U_BOOT_VERSION)" "$${localvers}" ; \
732 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
733 "$(U_BOOT_VERSION)" "$${localvers}" ; \
734 ) > $@.tmp
735 @( printf '#define CC_VERSION_STRING "%s"\n' \
736 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp
737 @( printf '#define LD_VERSION_STRING "%s"\n' \
738 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp
739 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
740
Loïc Minier249b53a2011-10-03 11:57:10 +0200741$(TIMESTAMP_FILE):
742 @mkdir -p $(dir $(TIMESTAMP_FILE))
Loïc Miniera76406f2011-10-03 11:57:11 +0200743 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
744 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
745 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
Loïc Minier249b53a2011-10-03 11:57:10 +0200746
Mike Frysinger0358df42010-08-15 00:03:21 -0400747easylogo env gdb:
748 $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
749gdbtools: gdb
750
Marek Vasut30ff8912012-10-06 14:04:58 +0000751xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
752 $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
753
Loïc Minier249b53a2011-10-03 11:57:10 +0200754tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
Mike Frysinger0358df42010-08-15 00:03:21 -0400755 $(MAKE) -C tools HOST_TOOLS_ALL=y
756
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200757.PHONY : CHANGELOG
758CHANGELOG:
Ben Warrenb985b5d2006-10-26 14:38:25 -0400759 git log --no-merges U-Boot-1_1_5.. | \
760 unexpand -a | sed -e 's/\s\s*$$//' > $@
Wolfgang Denk4e53a252006-10-25 00:43:17 +0200761
Harald Welte0a823aa2008-07-09 22:30:30 +0800762include/license.h: tools/bin2header COPYING
Wolfgang Denk0e42ada2010-05-27 23:18:33 +0200763 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
wdenk7ebf7442002-11-02 23:17:16 +0000764#########################################################################
765
766unconfig:
Stefan Roese887e2ec2006-09-07 11:51:23 +0200767 @rm -f $(obj)include/config.h $(obj)include/config.mk \
Grant Likely2f155f62007-09-24 09:05:31 -0600768 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
Joel Fernandes39bc12d2013-08-19 16:14:14 +0800769 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \
Ying Zhang3aa29de2013-08-16 15:16:15 +0800770 $(obj)include/spl-autoconf.mk \
771 $(obj)include/tpl-autoconf.mk
wdenk7ebf7442002-11-02 23:17:16 +0000772
Wolfgang Denka6862bc2010-05-27 23:18:36 +0200773%_config:: unconfig
774 @$(MKCONFIG) -A $(@:_config=)
775
Loïc Minierd6a5e6d2011-01-19 13:16:30 +0100776sinclude $(obj).boards.depend
777$(obj).boards.depend: boards.cfg
Masahiro Yamada50c2a912013-09-18 12:01:27 +0900778 @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
Mike Frysinger9f4a4202009-10-01 12:11:54 -0400779
Wolfgang Denk699f0512008-07-15 22:22:44 +0200780#########################################################################
wdenk3e386912003-04-05 00:53:31 +0000781#########################################################################
wdenk7ebf7442002-11-02 23:17:16 +0000782
783clean:
Peter Tyser1bc15382009-07-10 11:03:19 -0500784 @rm -f $(obj)examples/standalone/82559_eeprom \
Wolfgang Denkd640ac52009-09-07 23:52:31 +0200785 $(obj)examples/standalone/atmel_df_pow2 \
Peter Tyser1bc15382009-07-10 11:03:19 -0500786 $(obj)examples/standalone/eepro100_eeprom \
787 $(obj)examples/standalone/hello_world \
788 $(obj)examples/standalone/interrupt \
789 $(obj)examples/standalone/mem_to_mem_idma2intr \
790 $(obj)examples/standalone/sched \
Mike Frysinger201a0172011-05-07 12:05:30 +0000791 $(obj)examples/standalone/smc911{11,x}_eeprom \
Peter Tyser1bc15382009-07-10 11:03:19 -0500792 $(obj)examples/standalone/test_burst \
793 $(obj)examples/standalone/timer
Peter Tyserd4abc752009-07-20 19:02:21 -0500794 @rm -f $(obj)examples/api/demo{,.bin}
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100795 @rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
796 $(obj)tools/env/{fw_printenv,fw_setenv} \
797 $(obj)tools/envcrc \
798 $(obj)tools/gdb/{astest,gdbcont,gdbsend} \
799 $(obj)tools/gen_eth_addr $(obj)tools/img2srec \
Horst Kronstorfer7717fe12011-11-28 23:42:14 +0000800 $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \
Chander Kashyapad403e72013-07-25 18:28:52 +0530801 $(obj)tools/mk{$(BOARD),}spl \
Marek Vasut8aa09022012-08-28 15:15:52 +0000802 $(obj)tools/mxsboot \
Marek Vasut30ff8912012-10-06 14:04:58 +0000803 $(obj)tools/ncb $(obj)tools/ubsha1 \
Simon Glass6c887b22013-06-11 11:14:43 -0700804 $(obj)tools/kernel-doc/docproc \
805 $(obj)tools/proftool
Wolfgang Denkf9301e12008-03-04 14:58:31 +0100806 @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image} \
Wolfgang Denk74c7a952010-10-16 18:24:16 +0200807 $(obj)board/matrix_vision/*/bootscript.img \
Wolfgang Denk566e5cf2011-05-01 20:44:23 +0200808 $(obj)board/voiceblue/eeprom \
Wolfgang Denk1aada9c2009-08-17 14:00:53 +0200809 $(obj)u-boot.lds \
Mike Frysingerfb5166c2011-05-07 17:55:04 -0400810 $(obj)arch/blackfin/cpu/init.{lds,elf}
Wolfgang Denkdc7746d2008-04-20 15:39:38 -0700811 @rm -f $(obj)include/bmp_logo.h
Che-Liang Chiouc2707302011-10-20 23:04:20 +0000812 @rm -f $(obj)include/bmp_logo_data.h
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200813 @rm -f $(obj)lib/asm-offsets.s
Stefano Babica4814a62011-09-05 04:32:28 +0000814 @rm -f $(obj)include/generated/asm-offsets.h
815 @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
Peter Tyserd4abc752009-07-20 19:02:21 -0500816 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
Andreas Bießmannb3141fd2012-11-13 06:31:39 +0000817 @$(MAKE) -s -C doc/DocBook/ cleandocs
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100818 @find $(OBJTREE) -type f \
Tom Rini4a30f1e2012-02-20 13:50:10 +0000819 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
Troy Kisky71a988a2013-01-18 16:14:24 +0000820 -o -name '*.o' -o -name '*.a' -o -name '*.exe' \
821 -o -name '*.cfgtmp' \) -print \
wdenk7ebf7442002-11-02 23:17:16 +0000822 | xargs rm -f
wdenk7ebf7442002-11-02 23:17:16 +0000823
Andy Fleming734329f2011-11-21 13:40:43 +0000824# Removes everything not needed for testing u-boot
825tidy: clean
826 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
827
828clobber: tidy
829 @find $(OBJTREE) -type f \( -name '*.srec' \
830 -o -name '*.bin' -o -name u-boot.img \) \
831 -print0 | xargs -0 rm -f
Li Yangffda5862008-02-29 11:46:05 +0800832 @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
Wolfgang Denk5013c092008-03-02 22:45:33 +0100833 $(obj)cscope.* $(obj)*.*~
Daniel Schwierzeck4e0fbb92011-07-13 05:11:01 +0000834 @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
Prafulla Wadaskaraa0c7a82009-09-07 15:05:02 +0530835 @rm -f $(obj)u-boot.kwb
Shaohui Xie5d898a02012-08-10 02:49:35 +0000836 @rm -f $(obj)u-boot.pbl
Stefano Babicc5fb70c2010-02-05 15:13:58 +0100837 @rm -f $(obj)u-boot.imx
Benoît Thébaudeauba597602013-04-11 09:35:56 +0000838 @rm -f $(obj)u-boot-with-spl.imx
Benoît Thébaudeau7d5a5c72013-04-11 09:35:57 +0000839 @rm -f $(obj)u-boot-with-nand-spl.imx
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000840 @rm -f $(obj)u-boot.ubl
Christian Rieschd36d8852011-12-09 09:47:39 +0000841 @rm -f $(obj)u-boot.ais
Simon Glassbbb0b122011-10-15 05:48:21 +0000842 @rm -f $(obj)u-boot.dtb
Marek Vasut30b9b932011-11-08 23:18:19 +0000843 @rm -f $(obj)u-boot.sb
Marek Vasut714dc002013-04-28 14:18:49 +0000844 @rm -f $(obj)u-boot.bd
Stefan Roese94aebe62012-01-05 11:19:50 +0100845 @rm -f $(obj)u-boot.spr
Marek Vasut97b24d32012-10-19 05:00:10 +0000846 @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
847 @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
848 @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
Albert ARIBAUDef123c52013-02-25 00:59:00 +0000849 @rm -f $(obj)spl/u-boot-spl.lds
Ying Zhang3aa29de2013-08-16 15:16:15 +0800850 @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
851 @rm -f $(obj)tpl/u-boot-spl.lds
Nishanth Menon94bcfe52013-01-02 07:59:24 +0000852 @rm -f $(obj)MLO MLO.byteswap
Stefano Babica3cbc392012-10-17 06:04:30 +0000853 @rm -f $(obj)SPL
Daniel Schwierzeck8b425b32012-07-27 23:44:24 +0200854 @rm -f $(obj)tools/xway-swap-bytes
Loïc Miniera9d8bc92011-01-19 13:16:29 +0100855 @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
Wolfgang Denk16a354f2010-10-26 00:08:35 +0200856 @rm -fr $(obj)include/generated
Jean-Christophe PLAGNIOL-VILLARDa958b662008-08-16 18:54:27 +0200857 @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
Simon Glassbbb0b122011-10-15 05:48:21 +0000858 @rm -f $(obj)dts/*.tmp
Sughosh Ganu6d660e72012-06-13 08:39:06 +0000859 @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
wdenk7ebf7442002-11-02 23:17:16 +0000860
861mrproper \
862distclean: clobber unconfig
Mike Frysingerafd077b2011-06-24 18:37:55 +0000863ifneq ($(OBJTREE),$(SRCTREE))
Wolfgang Denkae6d1052008-01-13 00:59:21 +0100864 rm -rf $(obj)*
Marian Balakowiczf9328632006-09-01 19:49:50 +0200865endif
wdenk7ebf7442002-11-02 23:17:16 +0000866
867backup:
868 F=`basename $(TOPDIR)` ; cd .. ; \
Ilya Yanokd6b93712010-06-21 18:13:21 +0400869 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
wdenk7ebf7442002-11-02 23:17:16 +0000870
871#########################################################################