xref: /openbmc/u-boot/Makefile (revision 947cee1127c5fa97529c8cda4f0b48d141f92560)
19906090fSTom RiniVERSION = 2015
2c109dd00STom RiniPATCHLEVEL = 10
3211e4754SWolfgang DenkSUBLEVEL =
45ec0003bSTom RiniEXTRAVERSION =
55f30f3beSMasahiro YamadaNAME =
6ae6d1056SWolfgang Denk
76825a95bSMasahiro Yamada# *DOCUMENTATION*
86825a95bSMasahiro Yamada# To see a list of typical targets execute "make help"
96825a95bSMasahiro Yamada# More info can be located in ./README
106825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not
116825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file.
126825a95bSMasahiro Yamada
134d713be1SMasahiro Yamada# o Do not use make's built-in rules and variables
146825a95bSMasahiro Yamada#   (this increases performance and avoids hard-to-debug behaviour);
154d713be1SMasahiro Yamada# o Look for make include files relative to root of kernel src
164d713be1SMasahiro YamadaMAKEFLAGS += -rR --include-dir=$(CURDIR)
176825a95bSMasahiro Yamada
186825a95bSMasahiro Yamada# Avoid funny character set dependencies
196825a95bSMasahiro Yamadaunexport LC_ALL
206825a95bSMasahiro YamadaLC_COLLATE=C
216825a95bSMasahiro YamadaLC_NUMERIC=C
226825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC
236825a95bSMasahiro Yamada
24ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings
25ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS
26ffe29ebcSMasahiro Yamada
276825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking
286825a95bSMasahiro Yamada# to get the ordering right.
296825a95bSMasahiro Yamada#
306825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in
316825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on
326825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often
336825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally
346825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and
356825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir
366825a95bSMasahiro Yamada# is now up to date.
376825a95bSMasahiro Yamada#
386825a95bSMasahiro Yamada# The only cases where we need to modify files which have global
396825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive
406825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the
416825a95bSMasahiro Yamada# prepare rule.
426825a95bSMasahiro Yamada
43ffe29ebcSMasahiro Yamada# Beautify output
44ffe29ebcSMasahiro Yamada# ---------------------------------------------------------------------------
45ffe29ebcSMasahiro Yamada#
46ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making
47ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set
48ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g.
49ffe29ebcSMasahiro Yamada#
50ffe29ebcSMasahiro Yamada#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
51ffe29ebcSMasahiro Yamada#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
52ffe29ebcSMasahiro Yamada#
53ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed.
54ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed.
55ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since
56ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist.
57ffe29ebcSMasahiro Yamada#
58ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful
59ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode.
60ffe29ebcSMasahiro Yamada#
61ffe29ebcSMasahiro Yamada#	$(Q)ln $@ :<
62ffe29ebcSMasahiro Yamada#
63ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
64ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed.
65ffe29ebcSMasahiro Yamada#
666825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default
676825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands
686825a95bSMasahiro Yamada
696825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line")
706825a95bSMasahiro Yamada  KBUILD_VERBOSE = $(V)
717ebf7443Swdenkendif
726825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE
736825a95bSMasahiro Yamada  KBUILD_VERBOSE = 0
746825a95bSMasahiro Yamadaendif
756825a95bSMasahiro Yamada
76ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1)
77ffe29ebcSMasahiro Yamada  quiet =
78ffe29ebcSMasahiro Yamada  Q =
79ffe29ebcSMasahiro Yamadaelse
80ffe29ebcSMasahiro Yamada  quiet=quiet_
81ffe29ebcSMasahiro Yamada  Q = @
826825a95bSMasahiro Yamadaendif
836825a95bSMasahiro Yamada
84ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of
85ffe29ebcSMasahiro Yamada# commands
86ffe29ebcSMasahiro Yamada
87ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
88ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
89ffe29ebcSMasahiro Yamada  quiet=silent_
90ffe29ebcSMasahiro Yamadaendif
91ffe29ebcSMasahiro Yamadaelse					# make-3.8x
92ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),)
93ffe29ebcSMasahiro Yamada  quiet=silent_
94ffe29ebcSMasahiro Yamadaendif
956825a95bSMasahiro Yamadaendif
966825a95bSMasahiro Yamada
97ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE
986825a95bSMasahiro Yamada
999e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory.
1009e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported.
1019e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src.
1029e414032SMasahiro Yamada# 1) O=
1039e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/"
104f9328639SMarian Balakowicz#
1059e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT
1069e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory
1079e414032SMasahiro Yamada# where the output files shall be placed.
1089e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/
1099e414032SMasahiro Yamada# make
110f9328639SMarian Balakowicz#
1119e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment
1129e414032SMasahiro Yamada# variable.
1137ebf7443Swdenk
1149e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory
1159e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now)
1169e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),)
1179e414032SMasahiro Yamada
1189e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides
1199e414032SMasahiro Yamada# Do we want to locate output files in a separate directory?
120f9328639SMarian Balakowiczifeq ("$(origin O)", "command line")
1219e414032SMasahiro Yamada  KBUILD_OUTPUT := $(O)
122f9328639SMarian Balakowiczendif
1237ebf7443Swdenk
1249e414032SMasahiro Yamada# That's our default target when none is given on the command line
1259e414032SMasahiro YamadaPHONY := _all
1269e414032SMasahiro Yamada_all:
1279e414032SMasahiro Yamada
1289e414032SMasahiro Yamada# Cancel implicit rules on top Makefile
1299e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ;
1309e414032SMasahiro Yamada
1319e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),)
1329e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables
1339e414032SMasahiro Yamada# check that the output directory actually exists
1349e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT)
1355a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
1365a449d75SMasahiro Yamada								&& /bin/pwd)
1379e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \
138598e2d33SMasahiro Yamada     $(error failed to create output directory "$(saved-output)"))
1399e414032SMasahiro Yamada
1409e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make
1419e414032SMasahiro Yamada
1429e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
1439e414032SMasahiro Yamada	@:
1449e414032SMasahiro Yamada
1459e414032SMasahiro Yamadasub-make: FORCE
146ffe29ebcSMasahiro Yamada	$(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
147ffe29ebcSMasahiro Yamada	-f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
1489e414032SMasahiro Yamada
1499e414032SMasahiro Yamada# Leave processing to above invocation of make
1509e414032SMasahiro Yamadaskip-makefile := 1
1519e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),)
1529e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),)
1539e414032SMasahiro Yamada
1549e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make
1559e414032SMasahiro Yamadaifeq ($(skip-makefile),)
1569e414032SMasahiro Yamada
157ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...",
158ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory
159ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames.
160ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory
161ffe29ebcSMasahiro Yamada
162ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the
163ffe29ebcSMasahiro Yamada# C compilation.
164ffe29ebcSMasahiro Yamada#
165ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files.
166ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless
167ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not.
168ffe29ebcSMasahiro Yamada#
169ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including
170ffe29ebcSMasahiro Yamada# where to get the "sparse" utility.
171ffe29ebcSMasahiro Yamada
172ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line")
173ffe29ebcSMasahiro Yamada  KBUILD_CHECKSRC = $(C)
174ffe29ebcSMasahiro Yamadaendif
175ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC
176ffe29ebcSMasahiro Yamada  KBUILD_CHECKSRC = 0
177ffe29ebcSMasahiro Yamadaendif
178ffe29ebcSMasahiro Yamada
179ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build
180ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported
181ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence
182ffe29ebcSMasahiro Yamadaifdef SUBDIRS
183ffe29ebcSMasahiro Yamada  KBUILD_EXTMOD ?= $(SUBDIRS)
184ffe29ebcSMasahiro Yamadaendif
185ffe29ebcSMasahiro Yamada
186ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line")
187ffe29ebcSMasahiro Yamada  KBUILD_EXTMOD := $(M)
188ffe29ebcSMasahiro Yamadaendif
189ffe29ebcSMasahiro Yamada
1906825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule
1916825a95bSMasahiro Yamada# but instead _all depend on modules
1929e414032SMasahiro YamadaPHONY += all
1936825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1949e414032SMasahiro Yamada_all: all
1956825a95bSMasahiro Yamadaelse
1966825a95bSMasahiro Yamada_all: modules
1976825a95bSMasahiro Yamadaendif
1989e414032SMasahiro Yamada
199ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),)
200ffe29ebcSMasahiro Yamada        # building in the source tree
201ffe29ebcSMasahiro Yamada        srctree := .
202ffe29ebcSMasahiro Yamadaelse
203ffe29ebcSMasahiro Yamada        ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR)))
204ffe29ebcSMasahiro Yamada                # building in a subdirectory of the source tree
205ffe29ebcSMasahiro Yamada                srctree := ..
206ffe29ebcSMasahiro Yamada        else
207ffe29ebcSMasahiro Yamada                srctree := $(KBUILD_SRC)
208ffe29ebcSMasahiro Yamada        endif
209ffe29ebcSMasahiro Yamadaendif
210ffe29ebcSMasahiro Yamadaobjtree		:= .
2119e414032SMasahiro Yamadasrc		:= $(srctree)
2129e414032SMasahiro Yamadaobj		:= $(objtree)
2139e414032SMasahiro Yamada
2149e414032SMasahiro YamadaVPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
2159e414032SMasahiro Yamada
2169e414032SMasahiro Yamadaexport srctree objtree VPATH
2179e414032SMasahiro Yamada
2185013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere
2195013c09fSWolfgang Denkunexport CDPATH
2205013c09fSWolfgang Denk
221f9328639SMarian Balakowicz#########################################################################
222f9328639SMarian Balakowicz
2237ebf7443SwdenkHOSTARCH := $(shell uname -m | \
2247ebf7443Swdenk	sed -e s/i.86/x86/ \
2257ebf7443Swdenk	    -e s/sun4u/sparc64/ \
2267ebf7443Swdenk	    -e s/arm.*/arm/ \
2277ebf7443Swdenk	    -e s/sa110/arm/ \
2287ebf7443Swdenk	    -e s/ppc64/powerpc/ \
2297ebf7443Swdenk	    -e s/ppc/powerpc/ \
2307ebf7443Swdenk	    -e s/macppc/powerpc/\
2317ebf7443Swdenk	    -e s/sh.*/sh/)
2327ebf7443Swdenk
2337ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
2347ebf7443Swdenk	    sed -e 's/\(cygwin\).*/cygwin/')
2357ebf7443Swdenk
2367ebf7443Swdenkexport	HOSTARCH HOSTOS
2377ebf7443Swdenk
2387ebf7443Swdenk#########################################################################
239f9328639SMarian Balakowicz
2401ea6bcd8SMike Frysinger# set default to nothing for native builds
241a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH))
2421ea6bcd8SMike FrysingerCROSS_COMPILE ?=
2437ebf7443Swdenkendif
2447ebf7443Swdenk
24551148790SMasahiro YamadaKCONFIG_CONFIG	?= .config
24651148790SMasahiro Yamadaexport KCONFIG_CONFIG
24751148790SMasahiro Yamada
248f6322eb7SMasahiro Yamada# SHELL used by kbuild
249f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
250f6322eb7SMasahiro Yamada	  else if [ -x /bin/bash ]; then echo /bin/bash; \
251f6322eb7SMasahiro Yamada	  else echo sh; fi ; fi)
252f6322eb7SMasahiro Yamada
253b477fe44SJeroen HofsteeHOSTCC       = cc
254b477fe44SJeroen HofsteeHOSTCXX      = c++
255f6322eb7SMasahiro YamadaHOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
256598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2
257598e2d33SMasahiro Yamada
258f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin)
259f6322eb7SMasahiro YamadaHOSTCFLAGS	+= -ansi
260f6322eb7SMasahiro Yamadaendif
261f6322eb7SMasahiro Yamada
262f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific.  It
263f6322eb7SMasahiro Yamada# generates numerous errors and warnings.  We want to bypass it
264f6322eb7SMasahiro Yamada# and use GNU C's cpp.	To do this we pass the -traditional-cpp
265f6322eb7SMasahiro Yamada# option to the compiler.  Note that the -traditional-cpp flag
266f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does
267f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
268f6322eb7SMasahiro Yamada#
269f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking
270f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the
271f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error.
272f6322eb7SMasahiro Yamada#
273f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin)
274f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
275f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION	= $(shell sw_vers -productVersion | cut -f 1 -d '.')
276f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION	= $(shell sw_vers -productVersion | cut -f 2 -d '.')
277f6322eb7SMasahiro Yamada
278f6322eb7SMasahiro Yamadaos_x_before	= $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
279f6322eb7SMasahiro Yamada	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
280f6322eb7SMasahiro Yamada
281f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above
282f6322eb7SMasahiro YamadaHOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
283f6322eb7SMasahiro YamadaHOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
284f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
2851fddd7b6SAndreas Bießmann
2861fddd7b6SAndreas Bießmann# since Lion (10.7) ASLR is on by default, but we use linker generated lists
2871fddd7b6SAndreas Bießmann# in some host tools which is a problem then ... so disable ASLR for these
2881fddd7b6SAndreas Bießmann# tools
2891fddd7b6SAndreas BießmannHOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie")
290f6322eb7SMasahiro Yamadaendif
291f6322eb7SMasahiro Yamada
2926825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both.
2936825a95bSMasahiro Yamada# Normally, just do built-in.
2946825a95bSMasahiro Yamada
2956825a95bSMasahiro YamadaKBUILD_MODULES :=
2966825a95bSMasahiro YamadaKBUILD_BUILTIN := 1
2976825a95bSMasahiro Yamada
2986825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects.
2996825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider
3006825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to
3016825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them.
3026825a95bSMasahiro Yamada
3036825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules)
3046825a95bSMasahiro Yamada  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
3056825a95bSMasahiro Yamadaendif
3066825a95bSMasahiro Yamada
3076825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules
3086825a95bSMasahiro Yamada# in addition to whatever we do anyway.
3096825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well
3106825a95bSMasahiro Yamada
3116825a95bSMasahiro Yamada# U-Boot does not need modules
3126825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
3136825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
3146825a95bSMasahiro Yamada#endif
3156825a95bSMasahiro Yamada
3166825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),)
3176825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
3186825a95bSMasahiro Yamada#endif
3196825a95bSMasahiro Yamada
3206825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN
3216825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
3226825a95bSMasahiro Yamada
323bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file).
3244d713be1SMasahiro Yamadascripts/Kbuild.include: ;
3254d713be1SMasahiro Yamadainclude scripts/Kbuild.include
326bf4b3de1SMasahiro Yamada
327f6322eb7SMasahiro Yamada# Make variables (CC, etc...)
328f6322eb7SMasahiro Yamada
329f6322eb7SMasahiro YamadaAS		= $(CROSS_COMPILE)as
330f6322eb7SMasahiro Yamada# Always use GNU ld
331f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
332f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld.bfd
333f6322eb7SMasahiro Yamadaelse
334f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld
335f6322eb7SMasahiro Yamadaendif
336f6322eb7SMasahiro YamadaCC		= $(CROSS_COMPILE)gcc
337f6322eb7SMasahiro YamadaCPP		= $(CC) -E
338f6322eb7SMasahiro YamadaAR		= $(CROSS_COMPILE)ar
339f6322eb7SMasahiro YamadaNM		= $(CROSS_COMPILE)nm
340f6322eb7SMasahiro YamadaLDR		= $(CROSS_COMPILE)ldr
341f6322eb7SMasahiro YamadaSTRIP		= $(CROSS_COMPILE)strip
342f6322eb7SMasahiro YamadaOBJCOPY		= $(CROSS_COMPILE)objcopy
343f6322eb7SMasahiro YamadaOBJDUMP		= $(CROSS_COMPILE)objdump
344f6322eb7SMasahiro YamadaAWK		= awk
345f77d7096SMasahiro YamadaPERL		= perl
34651148790SMasahiro YamadaPYTHON		= python
347f6322eb7SMasahiro YamadaDTC		= dtc
348f6322eb7SMasahiro YamadaCHECK		= sparse
349f6322eb7SMasahiro Yamada
350f6322eb7SMasahiro YamadaCHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
351f6322eb7SMasahiro Yamada		  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
352f6322eb7SMasahiro Yamada
3533b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
3542b3c9d3dSMasahiro Yamada
3552b3c9d3dSMasahiro YamadaKBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
3562b3c9d3dSMasahiro Yamada		   -Wno-format-security \
3572b3c9d3dSMasahiro Yamada		   -fno-builtin -ffreestanding
3582b3c9d3dSMasahiro YamadaKBUILD_AFLAGS   := -D__ASSEMBLY__
3592b3c9d3dSMasahiro Yamada
3607424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
3617424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
3627424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
3635f30f3beSMasahiro Yamada
3647424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
365026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
366f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
367f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP
36851148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON
36915c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
370f6322eb7SMasahiro Yamada
371026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
3722b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS
3732b3c9d3dSMasahiro Yamada
3746825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module
3756825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might
3766825a95bSMasahiro Yamada# even be read-only.
3776825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
3786825a95bSMasahiro Yamada
3796825a95bSMasahiro Yamada# Files to ignore in find ... statements
3806825a95bSMasahiro Yamada
381598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o    \
382598e2d33SMasahiro Yamada			  -name CVS -o -name .pc -o -name .hg -o -name .git \) \
383598e2d33SMasahiro Yamada			  -prune -o
3846825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
3856825a95bSMasahiro Yamada			 --exclude CVS --exclude .pc --exclude .hg --exclude .git
3866825a95bSMasahiro Yamada
3876825a95bSMasahiro Yamada# ===========================================================================
3886825a95bSMasahiro Yamada# Rules shared between *config targets and build targets
3896825a95bSMasahiro Yamada
3906825a95bSMasahiro Yamada# Basic helpers built in scripts/
3916825a95bSMasahiro YamadaPHONY += scripts_basic
3926825a95bSMasahiro Yamadascripts_basic:
3936825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/basic
3946825a95bSMasahiro Yamada	$(Q)rm -f .tmp_quiet_recordmcount
3956825a95bSMasahiro Yamada
3966825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command.
3976825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ;
3986825a95bSMasahiro Yamada
3993341bfecSMasahiro YamadaPHONY += outputmakefile
4003341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a
4013341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the
4023341bfecSMasahiro Yamada# output directory.
4033341bfecSMasahiro Yamadaoutputmakefile:
4043341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
4053341bfecSMasahiro Yamada	$(Q)ln -fsn $(srctree) source
4063341bfecSMasahiro Yamada	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
4073341bfecSMasahiro Yamada	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
4083341bfecSMasahiro Yamadaendif
4093341bfecSMasahiro Yamada
410433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets
411433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile
412433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including
413433b2f1eSMasahiro Yamada# mixing *config targets and build targets.
414433b2f1eSMasahiro Yamada# For example 'make oldconfig all'.
415433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation
416433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config).
4176825a95bSMasahiro Yamada
4187424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h
4197424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h
4207424145fSMasahiro Yamada
421433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \
42227651187SMasahiro Yamada			 help %docs check% coccicheck \
423c7ad5cbbSTom Rini			 ubootversion backup
4242b3c9d3dSMasahiro Yamada
425433b2f1eSMasahiro Yamadaconfig-targets := 0
426433b2f1eSMasahiro Yamadamixed-targets  := 0
427433b2f1eSMasahiro Yamadadot-config     := 1
4282b3c9d3dSMasahiro Yamada
429433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
430433b2f1eSMasahiro Yamada	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
431433b2f1eSMasahiro Yamada		dot-config := 0
4322b3c9d3dSMasahiro Yamada	endif
4332b3c9d3dSMasahiro Yamadaendif
4342b3c9d3dSMasahiro Yamada
435433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
436433b2f1eSMasahiro Yamada        ifneq ($(filter config %config,$(MAKECMDGOALS)),)
437433b2f1eSMasahiro Yamada                config-targets := 1
43898bd0e0dSMasahiro Yamada                ifneq ($(words $(MAKECMDGOALS)),1)
439433b2f1eSMasahiro Yamada                        mixed-targets := 1
440433b2f1eSMasahiro Yamada                endif
441433b2f1eSMasahiro Yamada        endif
442433b2f1eSMasahiro Yamadaendif
443433b2f1eSMasahiro Yamada
444433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1)
445433b2f1eSMasahiro Yamada# ===========================================================================
446433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets).
447433b2f1eSMasahiro Yamada# Handle them one by one.
448433b2f1eSMasahiro Yamada
449e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one
45053bca5abSMasahiro Yamada
451e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one
45253bca5abSMasahiro Yamada	@:
45353bca5abSMasahiro Yamada
454e7734404SMasahiro Yamada__build_one_by_one:
45553bca5abSMasahiro Yamada	$(Q)set -e; \
45653bca5abSMasahiro Yamada	for i in $(MAKECMDGOALS); do \
45753bca5abSMasahiro Yamada		$(MAKE) -f $(srctree)/Makefile $$i; \
45853bca5abSMasahiro Yamada	done
459433b2f1eSMasahiro Yamada
460433b2f1eSMasahiro Yamadaelse
461433b2f1eSMasahiro Yamadaifeq ($(config-targets),1)
462433b2f1eSMasahiro Yamada# ===========================================================================
463433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend
464433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target
465433b2f1eSMasahiro Yamada
46651148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig
46751148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG
468433b2f1eSMasahiro Yamada
46951148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE
4705f9eb220SMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/kconfig $@
47151148790SMasahiro Yamada
47251148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE
4735f9eb220SMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/kconfig $@
474433b2f1eSMasahiro Yamada
475433b2f1eSMasahiro Yamadaelse
476433b2f1eSMasahiro Yamada# ===========================================================================
477433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean
478433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets.
479433b2f1eSMasahiro Yamada
480433b2f1eSMasahiro Yamadaifeq ($(dot-config),1)
481433b2f1eSMasahiro Yamada# Read in config
48251148790SMasahiro Yamada-include include/config/auto.conf
48351148790SMasahiro Yamada
48451148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run
48551148790SMasahiro Yamada# oldconfig if changes are detected.
48651148790SMasahiro Yamada-include include/config/auto.conf.cmd
48751148790SMasahiro Yamada
48851148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command
48951148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
49051148790SMasahiro Yamada
49151148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered
49251148790SMasahiro Yamada# with it and forgot to run make oldconfig.
49351148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so
49451148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files
49551148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
49651148790SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
4975f9eb220SMasahiro Yamada	@# If the following part fails, include/config/auto.conf should be
4985f9eb220SMasahiro Yamada	@# deleted so "make silentoldconfig" will be re-run on the next build.
4995f9eb220SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf || \
5005f9eb220SMasahiro Yamada		{ rm -f include/config/auto.conf; false; }
5015f9eb220SMasahiro Yamada	@# include/config.h has been updated after "make silentoldconfig".
5025f9eb220SMasahiro Yamada	@# We need to touch include/config/auto.conf so it gets newer
5035f9eb220SMasahiro Yamada	@# than include/config.h.
5045f9eb220SMasahiro Yamada	@# Otherwise, 'make silentoldconfig' would be invoked twice.
5055f9eb220SMasahiro Yamada	$(Q)touch include/config/auto.conf
50651148790SMasahiro Yamada
507433b2f1eSMasahiro Yamada-include include/autoconf.mk
508433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep
509433b2f1eSMasahiro Yamada
51051148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf
51151148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG
51251148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following
51351148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors.
514cffcd286SMasahiro Yamadaifneq ($(wildcard $(KCONFIG_CONFIG)),)
515cffcd286SMasahiro Yamadaifneq ($(wildcard include/config/auto.conf),)
516cffcd286SMasahiro Yamadaautoconf_is_old := $(shell find . -path ./$(KCONFIG_CONFIG) -newer \
517cffcd286SMasahiro Yamada						include/config/auto.conf)
518cffcd286SMasahiro Yamadaifeq ($(autoconf_is_old),)
5194d713be1SMasahiro Yamadainclude config.mk
5204d713be1SMasahiro Yamadainclude arch/$(ARCH)/Makefile
521ced0715dSMasahiro Yamadaendif
522cffcd286SMasahiro Yamadaendif
523cffcd286SMasahiro Yamadaendif
524fada9e20SSimon Glass
525d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
526d51dfff7SIlya Yanok# that (or fail if absent).  Otherwise, search for a linker script in a
527d51dfff7SIlya Yanok# standard location.
528d51dfff7SIlya Yanok
529d51dfff7SIlya Yanokifndef LDSCRIPT
5304379ac61SMasahiro Yamada	#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
531d51dfff7SIlya Yanok	ifdef CONFIG_SYS_LDSCRIPT
532d51dfff7SIlya Yanok		# need to strip off double quotes
5334a377552SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
534d51dfff7SIlya Yanok	endif
535d51dfff7SIlya Yanokendif
536d51dfff7SIlya Yanok
537ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it
538d51dfff7SIlya Yanokifndef LDSCRIPT
539d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5404379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
541d51dfff7SIlya Yanok	endif
542d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5434379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
544d51dfff7SIlya Yanok	endif
545d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5464379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
547ee60197eSSimon Glass	endif
548d51dfff7SIlya Yanokendif
549d51dfff7SIlya Yanok
550433b2f1eSMasahiro Yamadaelse
55151148790SMasahiro Yamada# Dummy target needed, because used as prerequisite
55251148790SMasahiro Yamadainclude/config/auto.conf: ;
553433b2f1eSMasahiro Yamadaendif # $(dot-config)
554433b2f1eSMasahiro Yamada
5554a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
5564a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -Os
5574a8ed8e2SMasahiro Yamadaelse
5584a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -O2
5594a8ed8e2SMasahiro Yamadaendif
560433b2f1eSMasahiro Yamada
561433b2f1eSMasahiro Yamadaifdef BUILD_TAG
562433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
563433b2f1eSMasahiro Yamadaendif
564433b2f1eSMasahiro Yamada
565433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
566687a7518SPrabhakar KushwahaKBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks)
567433b2f1eSMasahiro Yamada
568433b2f1eSMasahiro YamadaKBUILD_CFLAGS	+= -g
569433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
570433b2f1eSMasahiro Yamada# option to the assembler.
571433b2f1eSMasahiro YamadaKBUILD_AFLAGS	+= -g
572433b2f1eSMasahiro Yamada
573433b2f1eSMasahiro Yamada# Report stack usage if supported
5745b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
5755b1f1f4aSMasahiro Yamada	KBUILD_CFLAGS += -fstack-usage
5765b1f1f4aSMasahiro Yamadaendif
577433b2f1eSMasahiro Yamada
578433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
579433b2f1eSMasahiro Yamada
580433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k
581433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k)
582433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
583433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S
584433b2f1eSMasahiro Yamadaendif
585433b2f1eSMasahiro Yamadaendif
586433b2f1eSMasahiro Yamada
58765bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic
58865bb6d8dSMasahiro YamadaKBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
58965bb6d8dSMasahiro Yamada
590433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
591433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
592433b2f1eSMasahiro Yamadaendif
593433b2f1eSMasahiro Yamada
594433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE
595433b2f1eSMasahiro Yamada
5964d713be1SMasahiro Yamadainclude scripts/Makefile.extrawarn
5976419e144SMasahiro Yamada
5980e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
5990e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS)
6000e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS)
6010e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS)
6020e6256d0SMasahiro Yamada
603433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory.
604433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option
605f5c66bdbSMasahiro YamadaUBOOTINCLUDE    := \
606f5c66bdbSMasahiro Yamada		-Iinclude \
607f5c66bdbSMasahiro Yamada		$(if $(KBUILD_SRC), -I$(srctree)/include) \
60851148790SMasahiro Yamada		-I$(srctree)/arch/$(ARCH)/include \
60951148790SMasahiro Yamada		-include $(srctree)/include/linux/kconfig.h
610433b2f1eSMasahiro Yamada
611433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
612433b2f1eSMasahiro YamadaCHECKFLAGS     += $(NOSTDINC_FLAGS)
613433b2f1eSMasahiro Yamada
614433b2f1eSMasahiro Yamada# FIX ME
615026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
616026f9cf2SMasahiro Yamada							$(NOSTDINC_FLAGS)
617433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags)
618433b2f1eSMasahiro Yamada
6197ebf7443Swdenk#########################################################################
6207ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first)
6217ebf7443Swdenk
6229e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
623f9328639SMarian Balakowicz
624656de6b8SMasahiro Yamadalibs-y += lib/
625656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
626656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/
627656de6b8SMasahiro Yamadalibs-y += fs/
628656de6b8SMasahiro Yamadalibs-y += net/
629656de6b8SMasahiro Yamadalibs-y += disk/
630656de6b8SMasahiro Yamadalibs-y += drivers/
631656de6b8SMasahiro Yamadalibs-y += drivers/dma/
632656de6b8SMasahiro Yamadalibs-y += drivers/gpio/
633656de6b8SMasahiro Yamadalibs-y += drivers/i2c/
634656de6b8SMasahiro Yamadalibs-y += drivers/mmc/
635656de6b8SMasahiro Yamadalibs-y += drivers/mtd/
636656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
637656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/
638656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
639656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/
640656de6b8SMasahiro Yamadalibs-y += drivers/net/
641656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/
642656de6b8SMasahiro Yamadalibs-y += drivers/pci/
643656de6b8SMasahiro Yamadalibs-y += drivers/power/ \
644e2906a59SMasahiro Yamada	drivers/power/fuel_gauge/ \
645e2906a59SMasahiro Yamada	drivers/power/mfd/ \
646e2906a59SMasahiro Yamada	drivers/power/pmic/ \
647af41e8dbSPrzemyslaw Marczak	drivers/power/battery/ \
648af41e8dbSPrzemyslaw Marczak	drivers/power/regulator/
649656de6b8SMasahiro Yamadalibs-y += drivers/spi/
650656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
651656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
6529bbd2132SDinh Nguyenlibs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
653656de6b8SMasahiro Yamadalibs-y += drivers/serial/
6545b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/dwc3/
655019808f9SSimon Glasslibs-y += drivers/usb/emul/
656656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/
657656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/
6585b9ce0e2SKishon Vijay Abraham Ilibs-y += drivers/usb/gadget/udc/
659656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/
660656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/
661656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/
662656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/
663656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/
664656de6b8SMasahiro Yamadalibs-y += common/
665656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/
666656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/
667656de6b8SMasahiro Yamadalibs-y += test/
6682e7d35d2SSimon Glasslibs-y += test/dm/
669421f86f3SJoe Hershbergerlibs-$(CONFIG_UT_ENV) += test/env/
670f9328639SMarian Balakowicz
67133a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
67208e39a84SMasahiro Yamada
673656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y))
674656de6b8SMasahiro Yamada
675656de6b8SMasahiro Yamadau-boot-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
676656de6b8SMasahiro Yamada
677656de6b8SMasahiro Yamadau-boot-alldirs	:= $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
678656de6b8SMasahiro Yamada
679656de6b8SMasahiro Yamadalibs-y		:= $(patsubst %/, %/built-in.o, $(libs-y))
680656de6b8SMasahiro Yamada
681656de6b8SMasahiro Yamadau-boot-init := $(head-y)
682656de6b8SMasahiro Yamadau-boot-main := $(libs-y)
683656de6b8SMasahiro Yamada
684a8c7c708Swdenk
6854f7cb08eSwdenk# Add GCC lib
686cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
687a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
68852b1bf2cSWolfgang Denkelse
6896825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
69052b1bf2cSWolfgang Denkendif
69152b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC)
69252b1bf2cSWolfgang Denkexport PLATFORM_LIBS
693e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC
6943d3befa7Swdenk
6956ac9f479SMike Frysinger# Special flags for CPP when processing the linker script.
6966ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility
6976ac9f479SMike Frysinger# on the fly.
6986ac9f479SMike FrysingerLDPPFLAGS += \
6994379ac61SMasahiro Yamada	-include $(srctree)/include/u-boot/u-boot.lds.h \
7007e6403a6SSimon Glass	-DCPUDIR=$(CPUDIR) \
7016ac9f479SMike Frysinger	$(shell $(LD) --version | \
7026ac9f479SMike Frysinger	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
7036ac9f479SMike Frysinger
7047ebf7443Swdenk#########################################################################
705bdccc4feSwdenk#########################################################################
7067ebf7443Swdenk
707f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
708f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \
709f3a14d37SMike Frysinger	@actual=`wc -c $@ | awk '{print $$1}'`; \
710d060e6f4SJoe Hershberger	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
711f3a14d37SMike Frysinger	if test $$actual -gt $$limit; then \
712d060e6f4SJoe Hershberger		echo "$@ exceeds file size limit:" >&2 ; \
713d060e6f4SJoe Hershberger		echo "  limit:  $$limit bytes" >&2 ; \
714d060e6f4SJoe Hershberger		echo "  actual: $$actual bytes" >&2 ; \
715d060e6f4SJoe Hershberger		echo "  excess: $$((actual - limit)) bytes" >&2; \
716f3a14d37SMike Frysinger		exit 1; \
717f3a14d37SMike Frysinger	fi
718f3a14d37SMike Frysingerelse
719f3a14d37SMike FrysingerBOARD_SIZE_CHECK =
720f3a14d37SMike Frysingerendif
721f3a14d37SMike Frysinger
7228137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only)
7238137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),)
7248137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
7258137af19SScott WoodDO_STATIC_RELA = \
7268137af19SScott Wood	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
7278137af19SScott Wood	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
7289e414032SMasahiro Yamada	tools/relocate-rela $(2) $(3) $$start $$end
7298137af19SScott Woodelse
7308137af19SScott WoodDO_STATIC_RELA =
7318137af19SScott Woodendif
7328137af19SScott Wood
7333e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones
734741e58e0SSimon GlassALL-y += u-boot.srec u-boot.bin System.map u-boot.cfg binary_size_check
735e935a374SHaiying Wang
7369e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
73789ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y)
73889ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
73989ad7be8SPrabhakar Kushwahaelse
740467a40dfSAneesh Bansalifneq ($(CONFIG_SECURE_BOOT), y)
741467a40dfSAneesh Bansal# For Secure Boot The Image needs to be signed and Header must also
742467a40dfSAneesh Bansal# be included. So The image has to be built explicitly
7439e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
74489ad7be8SPrabhakar Kushwahaendif
745467a40dfSAneesh Bansalendif
7469e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
7479e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
7489e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
7490d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
7502405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y)
7512405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
7522405d09cSMasahiro Yamadaendif
753714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
754b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),)
7559e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
756b343bbb5SVadim Bendeburyendif
7579e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
75808aeb8b5SSimon GlassALL-$(CONFIG_EFI_APP) += u-boot-app.efi
759476476e7SSimon GlassALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi
7607ebf7443Swdenk
761eea0f112SSimon Glassifneq ($(BUILD_ROM),)
762eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
763eea0f112SSimon Glassendif
764fce7b276SSimon Glass
76512b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra
7666d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
7677dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y)
76812b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y)
7699e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin
77012b7b70cSAllen Martinelse
7719e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin
77212b7b70cSAllen Martinendif
77312b7b70cSAllen Martinendif
7747dcd3a21SVidya Sagarendif
77512b7b70cSAllen Martin
776b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers
777b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),)
778b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
779b2b8a696SStefan Roeseendif
780b2b8a696SStefan Roese
781ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL)
782433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
783433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
784433b2f1eSMasahiro Yamadaendif
78571f84ef0SMasahiro Yamada
786e020c88aSSimon Glass# Normally we fill empty space with 0xff
787f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@
788e020c88aSSimon Glasscmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \
789e020c88aSSimon Glass	$(OBJCOPYFLAGS_$(@F)) $< $@
790e020c88aSSimon Glass
791e020c88aSSimon Glass# Provide a version which does not do this, for use by EFI
792e020c88aSSimon Glassquiet_cmd_zobjcopy = OBJCOPY $@
793e020c88aSSimon Glasscmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
794f9c235fdSMasahiro Yamada
795476476e7SSimon Glassquiet_cmd_efipayload = OBJCOPY $@
796476476e7SSimon Glasscmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@
797476476e7SSimon Glass
798b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@
7999bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
8009bf215b0SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
8019bf215b0SMasahiro Yamada
802ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT     $@
803ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@
804ee0acfa2SMasahiro Yamada
805982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@
806982a1199SMasahiro Yamada
807982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT     $@
808982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
809982a1199SMasahiro Yamada
810656de6b8SMasahiro Yamadaall:		$(ALL-y)
8115add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
8125add293bSMasahiro Yamada	@echo "===================== WARNING ======================"
8135add293bSMasahiro Yamada	@echo "Please convert this board to generic board."
8145add293bSMasahiro Yamada	@echo "Otherwise it will be removed by the end of 2014."
8155add293bSMasahiro Yamada	@echo "See doc/README.generic-board for further information"
8165add293bSMasahiro Yamada	@echo "===================================================="
8175add293bSMasahiro Yamadaendif
81873845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y)
81973845350SSimon Glass	@echo "===================== WARNING ======================"
82073845350SSimon Glass	@echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
82173845350SSimon Glass	@echo "(possibly in a subsequent patch in your series)"
82273845350SSimon Glass	@echo "before sending patches to the mailing list."
82373845350SSimon Glass	@echo "===================================================="
82473845350SSimon Glassendif
8257ebf7443Swdenk
8266ab6b2afSMasahiro YamadaPHONY += dtbs
8276ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot
8286ab6b2afSMasahiro Yamada	$(Q)$(MAKE) $(build)=dts dtbs
8292c0f79e4SSimon Glass
830ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
831ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
8322c0f79e4SSimon Glass
833e64348f5SStefano Babic%.imx: %.bin
834e64348f5SStefano Babic	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
835e64348f5SStefano Babic
8360d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY    $@
8370d1e8aacSMasahiro Yamada      cmd_copy = cp $< $@
8380d1e8aacSMasahiro Yamada
8390d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb
8400d1e8aacSMasahiro Yamada	$(call cmd,copy)
8410d1e8aacSMasahiro Yamada
842f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex
8436310eb9dSwdenk
844f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec
8457ebf7443Swdenk
846f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE
847f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
848f9c235fdSMasahiro Yamada
849fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \
850fce7b276SSimon Glass		$(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec)
851f9c235fdSMasahiro Yamada
8523ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE
85367b060b4SChris Packham	@file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \
8543ce7a4feSChris Packham	map_size=$(shell cat u-boot.map | \
8550b308f14SSimon Glass		awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
8563ce7a4feSChris Packham		| sed 's/0X//g' \
8570b308f14SSimon Glass		| bc); \
85889742924SSimon Glass	if [ "" != "$$map_size" ]; then \
85989742924SSimon Glass		if test $$map_size -ne $$file_size; then \
8603ce7a4feSChris Packham			echo "u-boot.map shows a binary size of $$map_size" >&2 ; \
86189742924SSimon Glass			echo "  but u-boot.bin shows $$file_size" >&2 ; \
86289742924SSimon Glass			exit 1; \
86389742924SSimon Glass		fi \
86489742924SSimon Glass	fi
86589742924SSimon Glass
866f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE
867f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
8688137af19SScott Wood	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
869f3a14d37SMike Frysinger	$(BOARD_SIZE_CHECK)
8707ebf7443Swdenk
8719e414032SMasahiro Yamadau-boot.ldr:	u-boot
87276d82187SMike Frysinger		$(CREATE_LDR_ENV)
873240182d5SSonic Zhang		$(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
874f3a14d37SMike Frysinger		$(BOARD_SIZE_CHECK)
87594a91e24SMike Frysinger
876f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
87794a91e24SMike Frysinger
878f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
879f9c235fdSMasahiro Yamada
880f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
881f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
88294a91e24SMike Frysinger
883b40bda6bSStefan Roese#
884b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot
885b40bda6bSStefan Roese# from the SPL U-Boot version.
886b40bda6bSStefan Roese#
887b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START
888b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0
889b40bda6bSStefan Roeseendif
890b40bda6bSStefan Roese
891741e58e0SSimon Glass# Create a file containing the configuration options the image was built with
892741e58e0SSimon Glassquiet_cmd_cpp_cfg = CFG     $@
893741e58e0SSimon Glasscmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
8943113471fSMasahiro Yamada	-DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
895741e58e0SSimon Glass
8969bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
8979bf215b0SMasahiro Yamada	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
8989bf215b0SMasahiro Yamada	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
8999bf215b0SMasahiro Yamada
9004ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
9014ab3fc5eSMasahiro Yamada	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
9029bf215b0SMasahiro Yamada
903a90ffb56SStefan RoeseMKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
904944c7a31SStefan Roese	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
905a90ffb56SStefan Roese
906e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
907e4536f8eSMasahiro Yamada		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
9089bf215b0SMasahiro Yamada
909d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
9109bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
911bdccc4feSwdenk
912944c7a31SStefan Roese# If the kwboot xmodem protocol is used, to boot U-Boot on the MVEBU
913944c7a31SStefan Roese# SoC's, the SPL U-Boot returns to the BootROM after it completes
914944c7a31SStefan Roese# the SDRAM setup. The BootROM expects no U-Boot header in the main
915944c7a31SStefan Roese# U-Boot image. So we need to combine SPL and u-boot.bin instead of
916944c7a31SStefan Roese# u-boot.img in this case.
917944c7a31SStefan Roeseifdef CONFIG_MVEBU_BOOTROM_UARTBOOT
9189cffb233SStefan Roeseu-boot-spl.kwb: u-boot-dtb.bin spl/u-boot-spl.bin FORCE
919944c7a31SStefan Roese	$(call if_changed,mkimage)
920944c7a31SStefan Roeseelse
9219cffb233SStefan Roeseu-boot-spl.kwb: u-boot-dtb.img spl/u-boot-spl.bin FORCE
922a90ffb56SStefan Roese	$(call if_changed,mkimage)
923944c7a31SStefan Roeseendif
924a90ffb56SStefan Roese
9252405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
9262405d09cSMasahiro Yamada
9272405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE
9282405d09cSMasahiro Yamada	$(call if_changed,mkimage)
9292405d09cSMasahiro Yamada
9309e414032SMasahiro Yamadau-boot.sha1:	u-boot.bin
9319e414032SMasahiro Yamada		tools/ubsha1 u-boot.bin
932566a494fSHeiko Schocher
9339e414032SMasahiro Yamadau-boot.dis:	u-boot
9347ebf7443Swdenk		$(OBJDUMP) -d $< > $@
9357ebf7443Swdenk
936741e58e0SSimon Glassu-boot.cfg:	include/config.h
937741e58e0SSimon Glass	$(call if_changed,cpp_cfg)
938741e58e0SSimon Glass
9393aa29de0SYing Zhangifdef CONFIG_TPL
9409e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin
9413aa29de0SYing Zhangelse
9429e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin
9433aa29de0SYing Zhangendif
94474752baaSScott Wood
945982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
946982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_SPL_PAD_TO)
947982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
948982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
9493aa29de0SYing Zhang
950412ae53aSAlbert ARIBAUD \(3ADEV\)MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE)
951412ae53aSAlbert ARIBAUD \(3ADEV\)
952412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-spl.img: spl/u-boot-spl.bin FORCE
953412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,mkimage)
954412ae53aSAlbert ARIBAUD \(3ADEV\)
955412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
956412ae53aSAlbert ARIBAUD \(3ADEV\)
957412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-0.bin: lpc32xx-spl.img
958412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,objcopy)
959412ae53aSAlbert ARIBAUD \(3ADEV\)
960412ae53aSAlbert ARIBAUD \(3ADEV\)OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
961412ae53aSAlbert ARIBAUD \(3ADEV\)
962412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-boot-1.bin: lpc32xx-spl.img
963412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,objcopy)
964412ae53aSAlbert ARIBAUD \(3ADEV\)
965412ae53aSAlbert ARIBAUD \(3ADEV\)lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img
966412ae53aSAlbert ARIBAUD \(3ADEV\)	$(call if_changed,cat)
967412ae53aSAlbert ARIBAUD \(3ADEV\)
968412ae53aSAlbert ARIBAUD \(3ADEV\)CLEAN_FILES += lpc32xx-*
969412ae53aSAlbert ARIBAUD \(3ADEV\)
970982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
971982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_TPL_PAD_TO)
972982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
973982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
9747816f2cfSHeiko Schocher
975630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE
976630d2345SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
977630d2345SMasahiro Yamada
978630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
9794e0c8abcSMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
9807d5a5c79SBenoît Thébaudeau
9819bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
9829bf215b0SMasahiro Yamada
9839bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE
9849bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
985277f00f5SJosé Miguel Gonçalves
986982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
987982a1199SMasahiro Yamada	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
988982a1199SMasahiro Yamada	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
989982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
990982a1199SMasahiro Yamada	$(call if_changed,mkimage)
991d36d8859SChristian Riesch
992532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
993982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
994982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
995a5453555SOtavio Salvador
9961a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
9971a9df13dSMarek Vasut	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
9989e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin
99907e27ce0SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
100030b9b932SMarek Vasut
100194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
100294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM
100394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the
100494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
100594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
100694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr
1007982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
1008982a1199SMasahiro Yamada	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
1009982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
1010982a1199SMasahiro Yamada	$(call if_changed,mkimage)
1011982a1199SMasahiro Yamada
1012982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
1013982a1199SMasahiro Yamada			  --gap-fill=0xff
1014982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
1015982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
101694aebe6cSStefan Roese
1017333b7209SMarek Vasutifneq ($(CONFIG_ARCH_SOCFPGA),)
1018333b7209SMarek Vasutquiet_cmd_socboot = SOCBOOT $@
1019333b7209SMarek Vasutcmd_socboot = cat	spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp	\
1020333b7209SMarek Vasut			spl/u-boot-spl-dtb.sfp spl/u-boot-spl-dtb.sfp	\
1021333b7209SMarek Vasut			u-boot-dtb.img > $@ || rm -f $@
1022333b7209SMarek Vasutu-boot-with-spl-dtb.sfp: spl/u-boot-spl-dtb.sfp u-boot-dtb.img FORCE
1023333b7209SMarek Vasut	$(call if_changed,socboot)
1024333b7209SMarek Vasutendif
1025333b7209SMarek Vasut
1026fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
1027fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
1028fce7b276SSimon Glass# the middle.
1029fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),)
1030fce7b276SSimon Glassrom: u-boot.rom FORCE
1031fce7b276SSimon Glass
1032c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool
10330f61de8dSSimon GlassIFDTOOL_FLAGS  = -f 0:$(objtree)/u-boot.dtb
10340f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1)
10350f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin
1036c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin
1037b0980323SSimon GlassIFDTOOL_FLAGS += -C
1038c7016234SBin Meng
1039c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),)
1040c7016234SBin MengIFDTOOL_ME_FLAGS  = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin
1041c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin
1042c7016234SBin Mengendif
1043c7016234SBin Meng
1044c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),)
10458c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin
1046c7016234SBin Mengendif
1047c7016234SBin Meng
104863faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),)
104963faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE)
105063faf250SBin Mengendif
105163faf250SBin Meng
105263faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),)
105363faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE)
105463faf250SBin Mengendif
105563faf250SBin Meng
1056786a08e0SBin Mengifneq ($(CONFIG_HAVE_VGA_BIOS),)
1057786a08e0SBin MengIFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE)
1058c7016234SBin Mengendif
1059c7016234SBin Meng
1060c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@
1061c7016234SBin Mengcmd_ifdtool  = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp;
1062c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),)
1063c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp;
1064c7016234SBin Mengendif
1065c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp;
1066c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@
1067c7016234SBin Meng
1068c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin
1069c7016234SBin Meng	$(call if_changed,ifdtool)
1070fce7b276SSimon Glass
1071fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
1072fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE
1073fce7b276SSimon Glass	$(call if_changed,objcopy)
1074fce7b276SSimon Glassendif
1075fce7b276SSimon Glass
107650827a59SIan Campbellifneq ($(CONFIG_SUNXI),)
107750827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
107850827a59SIan Campbell				   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
107957f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \
108057f878efSSimon Glass			u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE
108150827a59SIan Campbell	$(call if_changed,pad_cat)
108250827a59SIan Campbellendif
108350827a59SIan Campbell
10846d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
1085982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
1086982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
1087982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
10889972db5cSStephen Warren
10899972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y)
1090ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
1091ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
10929972db5cSStephen Warrenendif
1093984df4ecSAllen Martinendif
1094984df4ecSAllen Martin
109508aeb8b5SSimon GlassOBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI)
109608aeb8b5SSimon Glassu-boot-app.efi: u-boot FORCE
109708aeb8b5SSimon Glass	$(call if_changed,zobjcopy)
109808aeb8b5SSimon Glass
1099476476e7SSimon Glassu-boot-dtb.bin.o: u-boot-dtb.bin FORCE
1100476476e7SSimon Glass	$(call if_changed,efipayload)
1101476476e7SSimon Glass
1102476476e7SSimon Glassu-boot-payload.lds: $(LDSCRIPT_EFI) FORCE
1103476476e7SSimon Glass	$(call if_changed_dep,cpp_lds)
1104476476e7SSimon Glass
1105476476e7SSimon Glass# Rule to link the EFI payload which contains a stub and a U-Boot binary
1106476476e7SSimon Glassquiet_cmd_u-boot_payload ?= LD      $@
1107476476e7SSimon Glass      cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \
110896a8d409SSimon Glass      -T u-boot-payload.lds arch/x86/cpu/call32.o \
1109476476e7SSimon Glass      lib/efi/efi.o lib/efi/efi_stub.o u-boot-dtb.bin.o \
1110476476e7SSimon Glass      $(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB))
1111476476e7SSimon Glass
1112476476e7SSimon Glassu-boot-payload: u-boot-dtb.bin.o u-boot-payload.lds FORCE
1113476476e7SSimon Glass	$(call if_changed,u-boot_payload)
1114476476e7SSimon Glass
1115476476e7SSimon GlassOBJCOPYFLAGS_u-boot-payload.efi := $(OBJCOPYFLAGS_EFI)
1116476476e7SSimon Glassu-boot-payload.efi: u-boot-payload FORCE
1117476476e7SSimon Glass	$(call if_changed,zobjcopy)
1118476476e7SSimon Glass
1119ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
1120ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
1121fb3d2b8aSStefan Roese
112289ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format
112389ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having
112489ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB.
112589ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
112694cb17d0SAlison Wang		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \
112794cb17d0SAlison Wang		-A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE)
112889ad7be8SPrabhakar Kushwaha
112989ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
113089ad7be8SPrabhakar Kushwaha	$(call if_changed,mkimage)
113189ad7be8SPrabhakar Kushwaha
113245c2e480SAlison Wangifeq ($(ARCH),arm)
1133*947cee11SAlison Wangifdef CONFIG_DM
1134*947cee11SAlison WangUBOOT_BINLOAD := u-boot-dtb.img
1135*947cee11SAlison Wangelse
113645c2e480SAlison WangUBOOT_BINLOAD := u-boot.img
1137*947cee11SAlison Wangendif
113845c2e480SAlison Wangelse
113945c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin
114045c2e480SAlison Wangendif
114145c2e480SAlison Wang
114289ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
114389ad7be8SPrabhakar Kushwaha			  --gap-fill=0xff
114489ad7be8SPrabhakar Kushwaha
114545c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE
114689ad7be8SPrabhakar Kushwaha	$(call if_changed,pad_cat)
114789ad7be8SPrabhakar Kushwaha
1148ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector
1149ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
1150ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot
1151ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat
1152ecddccd0SStefan Roese# the SPL image to the end.
1153982a1199SMasahiro Yamada
1154982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
1155982a1199SMasahiro Yamada	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
1156982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
1157982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
1158ecddccd0SStefan Roese
1159f4dc714aSScott Wood# Create a new ELF from a raw binary file.  This is useful for arm64
1160f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary,
1161f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the
1162f4dc714aSScott Wood# relocation).
1163f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection
11649e414032SMasahiro Yamadau-boot.elf: u-boot.bin
1165f4dc714aSScott Wood	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
11669e414032SMasahiro Yamada		$< u-boot-elf.o
11679e414032SMasahiro Yamada	@$(LD) u-boot-elf.o -o $@ \
1168f4dc714aSScott Wood		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
1169f4dc714aSScott Wood		-Ttext=$(CONFIG_SYS_TEXT_BASE)
1170f4dc714aSScott Wood
1171ad0fed46SMasahiro Yamada# Rule to link u-boot
1172ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk
1173ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD      $@
1174ad0fed46SMasahiro Yamada      cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1175ad0fed46SMasahiro Yamada      -T u-boot.lds $(u-boot-init)                             \
1176ad0fed46SMasahiro Yamada      --start-group $(u-boot-main) --end-group                 \
1177ad0fed46SMasahiro Yamada      $(PLATFORM_LIBS) -Map u-boot.map
117886eb49b3SSimon Glass
1179cac8f38aSVasili Galkaquiet_cmd_smap = GEN     common/system_map.o
1180cac8f38aSVasili Galkacmd_smap = \
11819e414032SMasahiro Yamada	smap=`$(call SYSTEM_MAP,u-boot) | \
11821aada9cdSWolfgang Denk		awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
11836825a95bSMasahiro Yamada	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
11849e414032SMasahiro Yamada		-c $(srctree)/common/system_map.c -o common/system_map.o
1185cac8f38aSVasili Galka
1186cac8f38aSVasili Galkau-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
1187cac8f38aSVasili Galka	$(call if_changed,u-boot__)
1188cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y)
1189cac8f38aSVasili Galka	$(call cmd,smap)
1190ad0fed46SMasahiro Yamada	$(call cmd,u-boot__) common/system_map.o
1191ecb1dc89SMike Frysingerendif
11927ebf7443Swdenk
1193656de6b8SMasahiro Yamada# The actual objects are generated when descending,
1194656de6b8SMasahiro Yamada# make sure no implicit rule kicks in
1195656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1196f9328639SMarian Balakowicz
1197656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs)
1198656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale
1199656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running
1200656de6b8SMasahiro Yamada# make menuconfig etc.
1201656de6b8SMasahiro Yamada# Error messages still appears in the original language
1202a8c7c708Swdenk
1203656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs)
12046378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts
12056825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=$@
1206940db16dSMasahiro Yamada
12077424145fSMasahiro Yamadatools: prepare
1208656de6b8SMasahiro Yamada# The "tools" are needed early
1209656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools
1210656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1211656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled.
1212656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs))
1213656de6b8SMasahiro Yamada
12147424145fSMasahiro Yamadadefine filechk_uboot.release
12157424145fSMasahiro Yamada	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
12167424145fSMasahiro Yamadaendef
12177424145fSMasahiro Yamada
12187424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release
121951148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE
12207424145fSMasahiro Yamada	$(call filechk,uboot.release)
12217424145fSMasahiro Yamada
12227424145fSMasahiro Yamada
12233341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel
12243341bfecSMasahiro Yamada# or the modules are listed in "prepare".
12253341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1.
12263341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink,
12273341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created.
12283341bfecSMasahiro Yamada
12293341bfecSMasahiro Yamada# Listed in dependency order
12303341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
12313341bfecSMasahiro Yamada
12323341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory,
12333341bfecSMasahiro Yamada# and if so do:
12343341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree)
12357424145fSMasahiro Yamadaprepare3: include/config/uboot.release
12363341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
123751148790SMasahiro Yamada	@$(kecho) '  Using $(srctree) as source for U-Boot'
123851148790SMasahiro Yamada	$(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
12393341bfecSMasahiro Yamada		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
12403341bfecSMasahiro Yamada		echo >&2 "  in the '$(srctree)' directory.";\
12413341bfecSMasahiro Yamada		/bin/false; \
12423341bfecSMasahiro Yamada	fi;
12433341bfecSMasahiro Yamadaendif
12443341bfecSMasahiro Yamada
12453341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory
12463341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile
12473341bfecSMasahiro Yamada
124851148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \
124951148790SMasahiro Yamada                   include/config/auto.conf
12500a12e687SMasahiro Yamadaifeq ($(CONFIG_HAVE_GENERIC_BOARD),)
1251331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1252331b45fbSMasahiro Yamada	@echo >&2 "  Your architecture does not support generic board."
1253331b45fbSMasahiro Yamada	@echo >&2 "  Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1254331b45fbSMasahiro Yamada	@/bin/false
1255331b45fbSMasahiro Yamadaendif
1256331b45fbSMasahiro Yamadaendif
12574a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),)
12584a377552SMasahiro Yamada	@echo >&2 "  Could not find linker script."
12594a377552SMasahiro Yamada	@/bin/false
12604a377552SMasahiro Yamadaendif
12617ebf7443Swdenk
12623341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic
1263a8c7c708Swdenk
12646a44d806SMasahiro Yamadaprepare0: archprepare FORCE
12656a44d806SMasahiro Yamada	$(Q)$(MAKE) $(build)=.
12667ebf7443Swdenk
12673341bfecSMasahiro Yamada# All the preparing..
12683341bfecSMasahiro Yamadaprepare: prepare0
1269349e83f0SChe-liang Chiou
12707424145fSMasahiro Yamada# Generate some files
12717424145fSMasahiro Yamada# ---------------------------------------------------------------------------
12727424145fSMasahiro Yamada
12737424145fSMasahiro Yamadadefine filechk_version.h
12747424145fSMasahiro Yamada	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
12757424145fSMasahiro Yamada	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
12767424145fSMasahiro Yamada	echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
12777424145fSMasahiro Yamada	echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
12787424145fSMasahiro Yamadaendef
12797424145fSMasahiro Yamada
12802d9efa12SAndreas Bießmann# The SOURCE_DATE_EPOCH mechanism requires a date that behaves like GNU date.
12812d9efa12SAndreas Bießmann# The BSD date on the other hand behaves different and would produce errors
12822d9efa12SAndreas Bießmann# with the misused '-d' switch.  Respect that and search a working date with
12832d9efa12SAndreas Bießmann# well known pre- and suffixes for the GNU variant of date.
12847424145fSMasahiro Yamadadefine filechk_timestamp.h
128570d39f57SChris Packham	(if test -n "$${SOURCE_DATE_EPOCH}"; then \
128670d39f57SChris Packham		SOURCE_DATE="@$${SOURCE_DATE_EPOCH}"; \
12872d9efa12SAndreas Bießmann		DATE=""; \
12882d9efa12SAndreas Bießmann		for date in gdate date.gnu date; do \
12892d9efa12SAndreas Bießmann			$${date} -u -d "$${SOURCE_DATE}" >/dev/null 2>&1 && DATE="$${date}"; \
12902d9efa12SAndreas Bießmann		done; \
12912d9efa12SAndreas Bießmann		if test -n "$${DATE}"; then \
12922d9efa12SAndreas Bießmann			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \
12932d9efa12SAndreas Bießmann			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \
12942d9efa12SAndreas Bießmann			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \
1295a34b4676SBin Meng			LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
12962d9efa12SAndreas Bießmann		else \
12972d9efa12SAndreas Bießmann			return 42; \
12982d9efa12SAndreas Bießmann		fi; \
129970d39f57SChris Packham	else \
130070d39f57SChris Packham		LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
130170d39f57SChris Packham		LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \
130270d39f57SChris Packham		LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \
1303a34b4676SBin Meng		LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
130470d39f57SChris Packham	fi)
13057424145fSMasahiro Yamadaendef
13067424145fSMasahiro Yamada
13072e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE
13087424145fSMasahiro Yamada	$(call filechk,version.h)
13097424145fSMasahiro Yamada
13107424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE
13117424145fSMasahiro Yamada	$(call filechk,timestamp.h)
13127424145fSMasahiro Yamada
13136378008aSMasahiro Yamada# ---------------------------------------------------------------------------
131404a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS     $@
1315395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1316395e60cdSMasahiro Yamada		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
13176378008aSMasahiro Yamada
131804a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE
1319395e60cdSMasahiro Yamada	$(call if_changed_dep,cpp_lds)
13201aada9cdSWolfgang Denk
1321982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl
1322982a1199SMasahiro Yamada	@:
1323fa78e0a3SSimon Glassspl/u-boot-spl: tools prepare $(if $(CONFIG_OF_SEPARATE),dts/dt.dtb)
1324c7163083SMasahiro Yamada	$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
13255df2ee27SDaniel Schwierzeck
132650827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl
132750827a59SIan Campbell	@:
132850827a59SIan Campbell
1329333b7209SMarek Vasutspl/u-boot-spl-dtb.sfp: spl/u-boot-spl
1330333b7209SMarek Vasut	@:
1331333b7209SMarek Vasut
13326378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare
133351148790SMasahiro Yamada	$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
13343aa29de0SYing Zhang
13358d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1336a340c325SJean-Christophe PLAGNIOL-VILLARD
1337857d9ea6SHorst KronstorferFIND := find
1338857d9ea6SHorst KronstorferFINDFLAGS := -L
1339857d9ea6SHorst Kronstorfer
1340f9328639SMarian Balakowicztags ctags:
13419e414032SMasahiro Yamada		ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1342e5e4e705SLi Yang						-name '*.[chS]' -print`
134374d339beSDu Huanpeng		ln -s ctags tags
13447ebf7443Swdenk
13457ebf7443Swdenketags:
13468d819ab5SIgor Grinberg		etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1347e5e4e705SLi Yang						-name '*.[chS]' -print`
1348ffda586fSLi Yangcscope:
1349857d9ea6SHorst Kronstorfer		$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1350857d9ea6SHorst Kronstorfer						cscope.files
1351ffda586fSLi Yang		cscope -b -q -k
13527ebf7443Swdenk
1353ecb1dc89SMike FrysingerSYSTEM_MAP = \
1354ecb1dc89SMike Frysinger		$(NM) $1 | \
13557ebf7443Swdenk		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1356ecb1dc89SMike Frysinger		LC_ALL=C sort
13579e414032SMasahiro YamadaSystem.map:	u-boot
1358bc8bb6ecSMasahiro Yamada		@$(call SYSTEM_MAP,$<) > $@
13597ebf7443Swdenk
1360501ebdf2SStephen Warrencheckdtc:
1361501ebdf2SStephen Warren	@if test $(call dtc-version) -lt 0104; then \
1362501ebdf2SStephen Warren		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1363501ebdf2SStephen Warren		false; \
1364501ebdf2SStephen Warren	fi
1365501ebdf2SStephen Warren
13667ebf7443Swdenk#########################################################################
13677ebf7443Swdenk
136854799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
136954799e45SScott Wood# R_AARCH64_RELATIVE (64-bit).
13709e414032SMasahiro Yamadacheckarmreloc: u-boot
137154799e45SScott Wood	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
137254799e45SScott Wood		grep R_A | sort -u`"; \
137354799e45SScott Wood	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
137454799e45SScott Wood		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
137554799e45SScott Wood		echo "$< contains unexpected relocations: $$RELOC"; \
137654799e45SScott Wood		false; \
137754799e45SScott Wood	fi
1378c37980c3SAlbert ARIBAUD
13797424145fSMasahiro Yamadaenv: scripts_basic
13803f76e984SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools/$@
13810358df42SMike Frysinger
13824642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h)
13834642e002SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools
13844642e002SMasahiro Yamada
13851ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y
13862887c473SMasahiro Yamadatools-all: env tools ;
13870358df42SMike Frysinger
1388db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y
1389db5b339cSMasahiro Yamadacross_tools: tools ;
1390db5b339cSMasahiro Yamada
13914e53a258SWolfgang Denk.PHONY : CHANGELOG
13924e53a258SWolfgang DenkCHANGELOG:
1393b985b5d6SBen Warren	git log --no-merges U-Boot-1_1_5.. | \
1394b985b5d6SBen Warren	unexpand -a | sed -e 's/\s\s*$$//' > $@
13954e53a258SWolfgang Denk
13960a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING
13970a823aa2SHarald Welte	cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
13987ebf7443Swdenk#########################################################################
13997ebf7443Swdenk
1400efcf8619SMasahiro Yamada###
1401efcf8619SMasahiro Yamada# Cleaning is done on three levels.
1402efcf8619SMasahiro Yamada# make clean     Delete most generated files
1403efcf8619SMasahiro Yamada#                Leave enough to build external modules
1404efcf8619SMasahiro Yamada# make mrproper  Delete the current configuration, and all generated files
1405efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like
14067ebf7443Swdenk
1407efcf8619SMasahiro Yamada# Directories & files removed with 'make clean'
140848aa812dSMasahiro YamadaCLEAN_DIRS  += $(MODVERDIR) \
140948aa812dSMasahiro Yamada	       $(foreach d, spl tpl, $(patsubst %,$d/%, \
141051148790SMasahiro Yamada			$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
141148aa812dSMasahiro Yamada
141248aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
14132a50712eSBo Shen	       boot* u-boot* MLO* SPL System.map
14149f4a4206SMike Frysinger
1415efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper'
141651148790SMasahiro YamadaMRPROPER_DIRS  += include/config include/generated spl tpl \
1417598e2d33SMasahiro Yamada		  .tmp_objdiff
141851148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
141951148790SMasahiro Yamada		  ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
14207ebf7443Swdenk
1421efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules
1422efcf8619SMasahiro Yamada#
1423efcf8619SMasahiro Yamadaclean: rm-dirs  := $(CLEAN_DIRS)
1424efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES)
14257ebf7443Swdenk
14266bd04bb4SMasahiro Yamadaclean-dirs	:= $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1427734329f9SAndy Fleming
1428efcf8619SMasahiro Yamadaclean-dirs      := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
14297ebf7443Swdenk
1430efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean
1431efcf8619SMasahiro Yamada$(clean-dirs):
1432efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1433efcf8619SMasahiro Yamada
1434efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp
1435efcf8619SMasahiro Yamadaclean: $(clean-dirs)
1436efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1437efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1438efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1439efcf8619SMasahiro Yamada		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1440efcf8619SMasahiro Yamada		-o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1441efcf8619SMasahiro Yamada		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1442efcf8619SMasahiro Yamada		-o -name '*.symtypes' -o -name 'modules.order' \
1443efcf8619SMasahiro Yamada		-o -name modules.builtin -o -name '.tmp_*.o.*' \
1444efcf8619SMasahiro Yamada		-o -name '*.gcno' \) -type f -print | xargs rm -f
1445efcf8619SMasahiro Yamada
1446efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config
1447efcf8619SMasahiro Yamada#
1448efcf8619SMasahiro Yamadamrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
1449efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1450efcf8619SMasahiro Yamadamrproper-dirs      := $(addprefix _mrproper_,scripts)
1451efcf8619SMasahiro Yamada
1452efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper
1453efcf8619SMasahiro Yamada$(mrproper-dirs):
1454efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1455efcf8619SMasahiro Yamada
145648aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs)
1457efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1458efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1459e9c16a80SMasahiro Yamada	@rm -f arch/*/include/asm/arch
1460efcf8619SMasahiro Yamada
1461efcf8619SMasahiro Yamada# distclean
1462efcf8619SMasahiro Yamada#
1463efcf8619SMasahiro YamadaPHONY += distclean
1464efcf8619SMasahiro Yamada
1465433b2f1eSMasahiro Yamadadistclean: mrproper
1466efcf8619SMasahiro Yamada	@find $(srctree) $(RCS_FIND_IGNORE) \
1467efcf8619SMasahiro Yamada		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1468efcf8619SMasahiro Yamada		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1469598e2d33SMasahiro Yamada		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
1470598e2d33SMasahiro Yamada		-o -name '*.pyc' \) \
1471efcf8619SMasahiro Yamada		-type f -print | xargs rm -f
1472fd18a89eSRoger Meier	@rm -f boards.cfg
14737ebf7443Swdenk
14747ebf7443Swdenkbackup:
14754379ac61SMasahiro Yamada	F=`basename $(srctree)` ; cd .. ; \
1476d6b93714SIlya Yanok	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
14777ebf7443Swdenk
1478ed1ca528SMasahiro Yamadahelp:
1479ed1ca528SMasahiro Yamada	@echo  'Cleaning targets:'
148048aa812dSMasahiro Yamada	@echo  '  clean		  - Remove most generated files but keep the config'
1481ed1ca528SMasahiro Yamada	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1482ed1ca528SMasahiro Yamada	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1483ed1ca528SMasahiro Yamada	@echo  ''
148451148790SMasahiro Yamada	@echo  'Configuration targets:'
148551148790SMasahiro Yamada	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
148651148790SMasahiro Yamada	@echo  ''
1487ed1ca528SMasahiro Yamada	@echo  'Other generic targets:'
1488ed1ca528SMasahiro Yamada	@echo  '  all		  - Build all necessary images depending on configuration'
1489ffe29ebcSMasahiro Yamada	@echo  '* u-boot	  - Build the bare u-boot'
1490ed1ca528SMasahiro Yamada	@echo  '  dir/            - Build all files in dir and below'
1491ed1ca528SMasahiro Yamada	@echo  '  dir/file.[oisS] - Build specified target only'
1492ed1ca528SMasahiro Yamada	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
1493ed1ca528SMasahiro Yamada	@echo  '                    (requires a recent binutils and recent build (System.map))'
14945fc2f924SIgor Grinberg	@echo  '  tags/ctags	  - Generate ctags file for editors'
14955fc2f924SIgor Grinberg	@echo  '  etags		  - Generate etags file for editors'
1496ed1ca528SMasahiro Yamada	@echo  '  cscope	  - Generate cscope index'
1497ffe29ebcSMasahiro Yamada	@echo  '  ubootrelease	  - Output the release version string (use with make -s)'
1498ffe29ebcSMasahiro Yamada	@echo  '  ubootversion	  - Output the version stored in Makefile (use with make -s)'
1499ed1ca528SMasahiro Yamada	@echo  ''
1500ed1ca528SMasahiro Yamada	@echo  'Static analysers'
1501ed1ca528SMasahiro Yamada	@echo  '  checkstack      - Generate a list of stack hogs'
1502ed1ca528SMasahiro Yamada	@echo  ''
1503ed1ca528SMasahiro Yamada	@echo  'Documentation targets:'
1504ed1ca528SMasahiro Yamada	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1505ed1ca528SMasahiro Yamada	@echo  ''
1506ed1ca528SMasahiro Yamada	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1507ed1ca528SMasahiro Yamada	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
1508ed1ca528SMasahiro Yamada	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1509ed1ca528SMasahiro Yamada	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
1510ed1ca528SMasahiro Yamada	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
1511ed1ca528SMasahiro Yamada	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1512ed1ca528SMasahiro Yamada	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
1513ed1ca528SMasahiro Yamada	@echo  '		1: warnings which may be relevant and do not occur too often'
1514ed1ca528SMasahiro Yamada	@echo  '		2: warnings which occur quite often but may still be relevant'
1515ed1ca528SMasahiro Yamada	@echo  '		3: more obscure warnings, can most likely be ignored'
1516ed1ca528SMasahiro Yamada	@echo  '		Multiple levels can be combined with W=12 or W=123'
1517ed1ca528SMasahiro Yamada	@echo  ''
1518ed1ca528SMasahiro Yamada	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
1519ed1ca528SMasahiro Yamada	@echo  'For further info see the ./README file'
1520ed1ca528SMasahiro Yamada
15218fac9c7bSMasahiro Yamada
15228fac9c7bSMasahiro Yamada# Documentation targets
15238fac9c7bSMasahiro Yamada# ---------------------------------------------------------------------------
15248fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE
15258fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts build_docproc
15268fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=doc/DocBook $@
15278fac9c7bSMasahiro Yamada
15283341bfecSMasahiro Yamada# Dummies...
15293341bfecSMasahiro YamadaPHONY += prepare scripts
15303341bfecSMasahiro Yamadaprepare: ;
15313341bfecSMasahiro Yamadascripts: ;
15329e414032SMasahiro Yamada
1533433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1)
1534433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1)
1535433b2f1eSMasahiro Yamada
1536ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion
1537ed1ca528SMasahiro Yamada
1538ed1ca528SMasahiro Yamadacheckstack:
1539ed1ca528SMasahiro Yamada	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1540ed1ca528SMasahiro Yamada	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1541ed1ca528SMasahiro Yamada
1542ed1ca528SMasahiro Yamadaubootrelease:
1543ed1ca528SMasahiro Yamada	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1544ed1ca528SMasahiro Yamada
1545ed1ca528SMasahiro Yamadaubootversion:
1546ed1ca528SMasahiro Yamada	@echo $(UBOOTVERSION)
1547ed1ca528SMasahiro Yamada
1548886d86e8SMasahiro Yamada# Single targets
1549886d86e8SMasahiro Yamada# ---------------------------------------------------------------------------
1550886d86e8SMasahiro Yamada# Single targets are compatible with:
1551886d86e8SMasahiro Yamada# - build with mixed source and output
1552886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...'
1553886d86e8SMasahiro Yamada# - external modules
1554886d86e8SMasahiro Yamada#
1555886d86e8SMasahiro Yamada#  target-dir => where to store outputfile
1556886d86e8SMasahiro Yamada#  build-dir  => directory in kernel source tree to use
1557886d86e8SMasahiro Yamada
1558886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1559886d86e8SMasahiro Yamada        build-dir  = $(patsubst %/,%,$(dir $@))
1560886d86e8SMasahiro Yamada        target-dir = $(dir $@)
1561886d86e8SMasahiro Yamadaelse
1562886d86e8SMasahiro Yamada        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1563886d86e8SMasahiro Yamada        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1564886d86e8SMasahiro Yamada        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1565886d86e8SMasahiro Yamadaendif
1566886d86e8SMasahiro Yamada
1567886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE
1568886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1569886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE
1570886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1571886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE
1572886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1573886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE
1574886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1575886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE
1576886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1577886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE
1578886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1579886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE
1580886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1581886d86e8SMasahiro Yamada
1582886d86e8SMasahiro Yamada# Modules
1583886d86e8SMasahiro Yamada/: prepare scripts FORCE
1584886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1585886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1586886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1587886d86e8SMasahiro Yamada%/: prepare scripts FORCE
1588886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1589886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1590886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1591886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE
1592886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1593886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
1594886d86e8SMasahiro Yamada	$(build)=$(build-dir) $(@:.ko=.o)
1595886d86e8SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1596886d86e8SMasahiro Yamada
1597886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something
1598886d86e8SMasahiro Yamada# ===========================================================================
1599886d86e8SMasahiro Yamada
1600efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
1601efcf8619SMasahiro Yamada      cmd_rmdirs = rm -rf $(rm-dirs)
1602efcf8619SMasahiro Yamada
1603efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
1604efcf8619SMasahiro Yamada      cmd_rmfiles = rm -f $(rm-files)
1605efcf8619SMasahiro Yamada
1606f9c235fdSMasahiro Yamada# read all saved command lines
1607f9c235fdSMasahiro Yamada
1608f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets)))
1609f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1610f9c235fdSMasahiro Yamada
1611f9c235fdSMasahiro Yamadaifneq ($(cmd_files),)
1612f9c235fdSMasahiro Yamada  $(cmd_files): ;	# Do not try to update included dependency files
1613f9c235fdSMasahiro Yamada  include $(cmd_files)
1614f9c235fdSMasahiro Yamadaendif
1615f9c235fdSMasahiro Yamada
16169e414032SMasahiro Yamadaendif	# skip-makefile
16179e414032SMasahiro Yamada
16189e414032SMasahiro YamadaPHONY += FORCE
16199e414032SMasahiro YamadaFORCE:
16209e414032SMasahiro Yamada
16219e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
16229e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends.
16239e414032SMasahiro Yamada.PHONY: $(PHONY)
1624