xref: /openbmc/u-boot/Makefile (revision fce7b2768364366bd4c4af9188186f6b3f9c2fe8)
19906090fSTom RiniVERSION = 2015
29906090fSTom RiniPATCHLEVEL = 01
3211e4754SWolfgang DenkSUBLEVEL =
49906090fSTom RiniEXTRAVERSION = -rc1
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
13ffe29ebcSMasahiro Yamada# Do not use make's built-in rules and variables
146825a95bSMasahiro Yamada# (this increases performance and avoids hard-to-debug behaviour);
15ffe29ebcSMasahiro YamadaMAKEFLAGS += -rR
166825a95bSMasahiro Yamada
176825a95bSMasahiro Yamada# Avoid funny character set dependencies
186825a95bSMasahiro Yamadaunexport LC_ALL
196825a95bSMasahiro YamadaLC_COLLATE=C
206825a95bSMasahiro YamadaLC_NUMERIC=C
216825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC
226825a95bSMasahiro Yamada
23ffe29ebcSMasahiro Yamada# Avoid interference with shell env settings
24ffe29ebcSMasahiro Yamadaunexport GREP_OPTIONS
25ffe29ebcSMasahiro Yamada
266825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking
276825a95bSMasahiro Yamada# to get the ordering right.
286825a95bSMasahiro Yamada#
296825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in
306825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on
316825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often
326825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally
336825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and
346825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir
356825a95bSMasahiro Yamada# is now up to date.
366825a95bSMasahiro Yamada#
376825a95bSMasahiro Yamada# The only cases where we need to modify files which have global
386825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive
396825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the
406825a95bSMasahiro Yamada# prepare rule.
416825a95bSMasahiro Yamada
42ffe29ebcSMasahiro Yamada# Beautify output
43ffe29ebcSMasahiro Yamada# ---------------------------------------------------------------------------
44ffe29ebcSMasahiro Yamada#
45ffe29ebcSMasahiro Yamada# Normally, we echo the whole command before executing it. By making
46ffe29ebcSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set
47ffe29ebcSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g.
48ffe29ebcSMasahiro Yamada#
49ffe29ebcSMasahiro Yamada#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
50ffe29ebcSMasahiro Yamada#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
51ffe29ebcSMasahiro Yamada#
52ffe29ebcSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed.
53ffe29ebcSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed.
54ffe29ebcSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since
55ffe29ebcSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist.
56ffe29ebcSMasahiro Yamada#
57ffe29ebcSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful
58ffe29ebcSMasahiro Yamada# for commands that shall be hidden in non-verbose mode.
59ffe29ebcSMasahiro Yamada#
60ffe29ebcSMasahiro Yamada#	$(Q)ln $@ :<
61ffe29ebcSMasahiro Yamada#
62ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
63ffe29ebcSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed.
64ffe29ebcSMasahiro Yamada#
656825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default
666825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands
676825a95bSMasahiro Yamada
686825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line")
696825a95bSMasahiro Yamada  KBUILD_VERBOSE = $(V)
707ebf7443Swdenkendif
716825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE
726825a95bSMasahiro Yamada  KBUILD_VERBOSE = 0
736825a95bSMasahiro Yamadaendif
746825a95bSMasahiro Yamada
75ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1)
76ffe29ebcSMasahiro Yamada  quiet =
77ffe29ebcSMasahiro Yamada  Q =
78ffe29ebcSMasahiro Yamadaelse
79ffe29ebcSMasahiro Yamada  quiet=quiet_
80ffe29ebcSMasahiro Yamada  Q = @
816825a95bSMasahiro Yamadaendif
826825a95bSMasahiro Yamada
83ffe29ebcSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of
84ffe29ebcSMasahiro Yamada# commands
85ffe29ebcSMasahiro Yamada
86ffe29ebcSMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
87ffe29ebcSMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
88ffe29ebcSMasahiro Yamada  quiet=silent_
89ffe29ebcSMasahiro Yamadaendif
90ffe29ebcSMasahiro Yamadaelse					# make-3.8x
91ffe29ebcSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),)
92ffe29ebcSMasahiro Yamada  quiet=silent_
93ffe29ebcSMasahiro Yamadaendif
946825a95bSMasahiro Yamadaendif
956825a95bSMasahiro Yamada
96ffe29ebcSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE
976825a95bSMasahiro Yamada
989e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory.
999e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported.
1009e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src.
1019e414032SMasahiro Yamada# 1) O=
1029e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/"
103f9328639SMarian Balakowicz#
1049e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT
1059e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory
1069e414032SMasahiro Yamada# where the output files shall be placed.
1079e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/
1089e414032SMasahiro Yamada# make
109f9328639SMarian Balakowicz#
1109e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment
1119e414032SMasahiro Yamada# variable.
1127ebf7443Swdenk
1139e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory
1149e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now)
1159e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),)
1169e414032SMasahiro Yamada
1179e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides
1189e414032SMasahiro Yamada# Do we want to locate output files in a separate directory?
119f9328639SMarian Balakowiczifeq ("$(origin O)", "command line")
1209e414032SMasahiro Yamada  KBUILD_OUTPUT := $(O)
121f9328639SMarian Balakowiczendif
1227ebf7443Swdenk
1239e414032SMasahiro Yamada# That's our default target when none is given on the command line
1249e414032SMasahiro YamadaPHONY := _all
1259e414032SMasahiro Yamada_all:
1269e414032SMasahiro Yamada
1279e414032SMasahiro Yamada# Cancel implicit rules on top Makefile
1289e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ;
1299e414032SMasahiro Yamada
1309e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),)
1319e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables
1329e414032SMasahiro Yamada# check that the output directory actually exists
1339e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT)
1345a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
1355a449d75SMasahiro Yamada								&& /bin/pwd)
1369e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \
137598e2d33SMasahiro Yamada     $(error failed to create output directory "$(saved-output)"))
1389e414032SMasahiro Yamada
1399e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make
1409e414032SMasahiro Yamada
1419e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
1429e414032SMasahiro Yamada	@:
1439e414032SMasahiro Yamada
1449e414032SMasahiro Yamadasub-make: FORCE
145ffe29ebcSMasahiro Yamada	$(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
146ffe29ebcSMasahiro Yamada	-f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
1479e414032SMasahiro Yamada
1489e414032SMasahiro Yamada# Leave processing to above invocation of make
1499e414032SMasahiro Yamadaskip-makefile := 1
1509e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),)
1519e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),)
1529e414032SMasahiro Yamada
1539e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make
1549e414032SMasahiro Yamadaifeq ($(skip-makefile),)
1559e414032SMasahiro Yamada
156ffe29ebcSMasahiro Yamada# Do not print "Entering directory ...",
157ffe29ebcSMasahiro Yamada# but we want to display it when entering to the output directory
158ffe29ebcSMasahiro Yamada# so that IDEs/editors are able to understand relative filenames.
159ffe29ebcSMasahiro YamadaMAKEFLAGS += --no-print-directory
160ffe29ebcSMasahiro Yamada
161ffe29ebcSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the
162ffe29ebcSMasahiro Yamada# C compilation.
163ffe29ebcSMasahiro Yamada#
164ffe29ebcSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files.
165ffe29ebcSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless
166ffe29ebcSMasahiro Yamada# of whether they are re-compiled or not.
167ffe29ebcSMasahiro Yamada#
168ffe29ebcSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including
169ffe29ebcSMasahiro Yamada# where to get the "sparse" utility.
170ffe29ebcSMasahiro Yamada
171ffe29ebcSMasahiro Yamadaifeq ("$(origin C)", "command line")
172ffe29ebcSMasahiro Yamada  KBUILD_CHECKSRC = $(C)
173ffe29ebcSMasahiro Yamadaendif
174ffe29ebcSMasahiro Yamadaifndef KBUILD_CHECKSRC
175ffe29ebcSMasahiro Yamada  KBUILD_CHECKSRC = 0
176ffe29ebcSMasahiro Yamadaendif
177ffe29ebcSMasahiro Yamada
178ffe29ebcSMasahiro Yamada# Use make M=dir to specify directory of external module to build
179ffe29ebcSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported
180ffe29ebcSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence
181ffe29ebcSMasahiro Yamadaifdef SUBDIRS
182ffe29ebcSMasahiro Yamada  KBUILD_EXTMOD ?= $(SUBDIRS)
183ffe29ebcSMasahiro Yamadaendif
184ffe29ebcSMasahiro Yamada
185ffe29ebcSMasahiro Yamadaifeq ("$(origin M)", "command line")
186ffe29ebcSMasahiro Yamada  KBUILD_EXTMOD := $(M)
187ffe29ebcSMasahiro Yamadaendif
188ffe29ebcSMasahiro Yamada
1896825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule
1906825a95bSMasahiro Yamada# but instead _all depend on modules
1919e414032SMasahiro YamadaPHONY += all
1926825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1939e414032SMasahiro Yamada_all: all
1946825a95bSMasahiro Yamadaelse
1956825a95bSMasahiro Yamada_all: modules
1966825a95bSMasahiro Yamadaendif
1979e414032SMasahiro Yamada
198ffe29ebcSMasahiro Yamadaifeq ($(KBUILD_SRC),)
199ffe29ebcSMasahiro Yamada        # building in the source tree
200ffe29ebcSMasahiro Yamada        srctree := .
201ffe29ebcSMasahiro Yamadaelse
202ffe29ebcSMasahiro Yamada        ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR)))
203ffe29ebcSMasahiro Yamada                # building in a subdirectory of the source tree
204ffe29ebcSMasahiro Yamada                srctree := ..
205ffe29ebcSMasahiro Yamada        else
206ffe29ebcSMasahiro Yamada                srctree := $(KBUILD_SRC)
207ffe29ebcSMasahiro Yamada        endif
208ffe29ebcSMasahiro Yamadaendif
209ffe29ebcSMasahiro Yamadaobjtree		:= .
2109e414032SMasahiro Yamadasrc		:= $(srctree)
2119e414032SMasahiro Yamadaobj		:= $(objtree)
2129e414032SMasahiro Yamada
2139e414032SMasahiro YamadaVPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
2149e414032SMasahiro Yamada
2159e414032SMasahiro Yamadaexport srctree objtree VPATH
2169e414032SMasahiro Yamada
2175013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere
2185013c09fSWolfgang Denkunexport CDPATH
2195013c09fSWolfgang Denk
220f9328639SMarian Balakowicz#########################################################################
221f9328639SMarian Balakowicz
2227ebf7443SwdenkHOSTARCH := $(shell uname -m | \
2237ebf7443Swdenk	sed -e s/i.86/x86/ \
2247ebf7443Swdenk	    -e s/sun4u/sparc64/ \
2257ebf7443Swdenk	    -e s/arm.*/arm/ \
2267ebf7443Swdenk	    -e s/sa110/arm/ \
2277ebf7443Swdenk	    -e s/ppc64/powerpc/ \
2287ebf7443Swdenk	    -e s/ppc/powerpc/ \
2297ebf7443Swdenk	    -e s/macppc/powerpc/\
2307ebf7443Swdenk	    -e s/sh.*/sh/)
2317ebf7443Swdenk
2327ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
2337ebf7443Swdenk	    sed -e 's/\(cygwin\).*/cygwin/')
2347ebf7443Swdenk
2357ebf7443Swdenkexport	HOSTARCH HOSTOS
2367ebf7443Swdenk
2377ebf7443Swdenk#########################################################################
238f9328639SMarian Balakowicz
2391ea6bcd8SMike Frysinger# set default to nothing for native builds
240a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH))
2411ea6bcd8SMike FrysingerCROSS_COMPILE ?=
2427ebf7443Swdenkendif
2437ebf7443Swdenk
24451148790SMasahiro YamadaKCONFIG_CONFIG	?= .config
24551148790SMasahiro Yamadaexport KCONFIG_CONFIG
24651148790SMasahiro Yamada
247f6322eb7SMasahiro Yamada# SHELL used by kbuild
248f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
249f6322eb7SMasahiro Yamada	  else if [ -x /bin/bash ]; then echo /bin/bash; \
250f6322eb7SMasahiro Yamada	  else echo sh; fi ; fi)
251f6322eb7SMasahiro Yamada
252b477fe44SJeroen HofsteeHOSTCC       = cc
253b477fe44SJeroen HofsteeHOSTCXX      = c++
254f6322eb7SMasahiro YamadaHOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
255598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2
256598e2d33SMasahiro Yamada
257f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin)
258f6322eb7SMasahiro YamadaHOSTCFLAGS	+= -ansi
259f6322eb7SMasahiro Yamadaendif
260f6322eb7SMasahiro Yamada
261f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific.  It
262f6322eb7SMasahiro Yamada# generates numerous errors and warnings.  We want to bypass it
263f6322eb7SMasahiro Yamada# and use GNU C's cpp.	To do this we pass the -traditional-cpp
264f6322eb7SMasahiro Yamada# option to the compiler.  Note that the -traditional-cpp flag
265f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does
266f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
267f6322eb7SMasahiro Yamada#
268f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking
269f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the
270f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error.
271f6322eb7SMasahiro Yamada#
272f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin)
273f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
274f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION	= $(shell sw_vers -productVersion | cut -f 1 -d '.')
275f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION	= $(shell sw_vers -productVersion | cut -f 2 -d '.')
276f6322eb7SMasahiro Yamada
277f6322eb7SMasahiro Yamadaos_x_before	= $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
278f6322eb7SMasahiro Yamada	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
279f6322eb7SMasahiro Yamada
280f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above
281f6322eb7SMasahiro YamadaHOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
282f6322eb7SMasahiro YamadaHOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
283f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
284f6322eb7SMasahiro Yamadaendif
285f6322eb7SMasahiro Yamada
2866825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both.
2876825a95bSMasahiro Yamada# Normally, just do built-in.
2886825a95bSMasahiro Yamada
2896825a95bSMasahiro YamadaKBUILD_MODULES :=
2906825a95bSMasahiro YamadaKBUILD_BUILTIN := 1
2916825a95bSMasahiro Yamada
2926825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects.
2936825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider
2946825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to
2956825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them.
2966825a95bSMasahiro Yamada
2976825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules)
2986825a95bSMasahiro Yamada  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
2996825a95bSMasahiro Yamadaendif
3006825a95bSMasahiro Yamada
3016825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules
3026825a95bSMasahiro Yamada# in addition to whatever we do anyway.
3036825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well
3046825a95bSMasahiro Yamada
3056825a95bSMasahiro Yamada# U-Boot does not need modules
3066825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
3076825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
3086825a95bSMasahiro Yamada#endif
3096825a95bSMasahiro Yamada
3106825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),)
3116825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
3126825a95bSMasahiro Yamada#endif
3136825a95bSMasahiro Yamada
3146825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN
3156825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
3166825a95bSMasahiro Yamada
3179e414032SMasahiro Yamada# Look for make include files relative to root of kernel src
3189e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree)
3199e414032SMasahiro Yamada
320bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file).
321bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ;
322bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include
323bf4b3de1SMasahiro Yamada
324f6322eb7SMasahiro Yamada# Make variables (CC, etc...)
325f6322eb7SMasahiro Yamada
326f6322eb7SMasahiro YamadaAS		= $(CROSS_COMPILE)as
327f6322eb7SMasahiro Yamada# Always use GNU ld
328f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
329f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld.bfd
330f6322eb7SMasahiro Yamadaelse
331f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld
332f6322eb7SMasahiro Yamadaendif
333f6322eb7SMasahiro YamadaCC		= $(CROSS_COMPILE)gcc
334f6322eb7SMasahiro YamadaCPP		= $(CC) -E
335f6322eb7SMasahiro YamadaAR		= $(CROSS_COMPILE)ar
336f6322eb7SMasahiro YamadaNM		= $(CROSS_COMPILE)nm
337f6322eb7SMasahiro YamadaLDR		= $(CROSS_COMPILE)ldr
338f6322eb7SMasahiro YamadaSTRIP		= $(CROSS_COMPILE)strip
339f6322eb7SMasahiro YamadaOBJCOPY		= $(CROSS_COMPILE)objcopy
340f6322eb7SMasahiro YamadaOBJDUMP		= $(CROSS_COMPILE)objdump
341f6322eb7SMasahiro YamadaAWK		= awk
342f77d7096SMasahiro YamadaPERL		= perl
34351148790SMasahiro YamadaPYTHON		= python
344f6322eb7SMasahiro YamadaDTC		= dtc
345f6322eb7SMasahiro YamadaCHECK		= sparse
346f6322eb7SMasahiro Yamada
347f6322eb7SMasahiro YamadaCHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
348f6322eb7SMasahiro Yamada		  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
349f6322eb7SMasahiro Yamada
3503b612970SMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
3512b3c9d3dSMasahiro Yamada
3522b3c9d3dSMasahiro YamadaKBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
3532b3c9d3dSMasahiro Yamada		   -Wno-format-security \
3542b3c9d3dSMasahiro Yamada		   -fno-builtin -ffreestanding
3552b3c9d3dSMasahiro YamadaKBUILD_AFLAGS   := -D__ASSEMBLY__
3562b3c9d3dSMasahiro Yamada
3577424145fSMasahiro Yamada# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
3587424145fSMasahiro YamadaUBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null)
3597424145fSMasahiro YamadaUBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
3605f30f3beSMasahiro Yamada
3617424145fSMasahiro Yamadaexport VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION
362026f9cf2SMasahiro Yamadaexport ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
363f6322eb7SMasahiro Yamadaexport CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
364f6322eb7SMasahiro Yamadaexport CPP AR NM LDR STRIP OBJCOPY OBJDUMP
36551148790SMasahiro Yamadaexport MAKE AWK PERL PYTHON
36615c939f9SMasahiro Yamadaexport HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
367f6322eb7SMasahiro Yamada
368026f9cf2SMasahiro Yamadaexport KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
3692b3c9d3dSMasahiro Yamadaexport KBUILD_CFLAGS KBUILD_AFLAGS
3702b3c9d3dSMasahiro Yamada
3716825a95bSMasahiro Yamada# When compiling out-of-tree modules, put MODVERDIR in the module
3726825a95bSMasahiro Yamada# tree rather than in the kernel tree. The kernel tree might
3736825a95bSMasahiro Yamada# even be read-only.
3746825a95bSMasahiro Yamadaexport MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
3756825a95bSMasahiro Yamada
3766825a95bSMasahiro Yamada# Files to ignore in find ... statements
3776825a95bSMasahiro Yamada
378598e2d33SMasahiro Yamadaexport RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o    \
379598e2d33SMasahiro Yamada			  -name CVS -o -name .pc -o -name .hg -o -name .git \) \
380598e2d33SMasahiro Yamada			  -prune -o
3816825a95bSMasahiro Yamadaexport RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
3826825a95bSMasahiro Yamada			 --exclude CVS --exclude .pc --exclude .hg --exclude .git
3836825a95bSMasahiro Yamada
3846825a95bSMasahiro Yamada# ===========================================================================
3856825a95bSMasahiro Yamada# Rules shared between *config targets and build targets
3866825a95bSMasahiro Yamada
3876825a95bSMasahiro Yamada# Basic helpers built in scripts/
3886825a95bSMasahiro YamadaPHONY += scripts_basic
3896825a95bSMasahiro Yamadascripts_basic:
3906825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts/basic
3916825a95bSMasahiro Yamada	$(Q)rm -f .tmp_quiet_recordmcount
3926825a95bSMasahiro Yamada
3936825a95bSMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command.
3946825a95bSMasahiro Yamadascripts/basic/%: scripts_basic ;
3956825a95bSMasahiro Yamada
3963341bfecSMasahiro YamadaPHONY += outputmakefile
3973341bfecSMasahiro Yamada# outputmakefile generates a Makefile in the output directory, if using a
3983341bfecSMasahiro Yamada# separate output directory. This allows convenient use of make in the
3993341bfecSMasahiro Yamada# output directory.
4003341bfecSMasahiro Yamadaoutputmakefile:
4013341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
4023341bfecSMasahiro Yamada	$(Q)ln -fsn $(srctree) source
4033341bfecSMasahiro Yamada	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
4043341bfecSMasahiro Yamada	    $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
4053341bfecSMasahiro Yamadaendif
4063341bfecSMasahiro Yamada
407433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets
408433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile
409433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including
410433b2f1eSMasahiro Yamada# mixing *config targets and build targets.
411433b2f1eSMasahiro Yamada# For example 'make oldconfig all'.
412433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation
413433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config).
4146825a95bSMasahiro Yamada
4157424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h
4167424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h
4177424145fSMasahiro Yamada
418433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \
41927651187SMasahiro Yamada			 help %docs check% coccicheck \
420c7ad5cbbSTom Rini			 ubootversion backup
4212b3c9d3dSMasahiro Yamada
422433b2f1eSMasahiro Yamadaconfig-targets := 0
423433b2f1eSMasahiro Yamadamixed-targets  := 0
424433b2f1eSMasahiro Yamadadot-config     := 1
4252b3c9d3dSMasahiro Yamada
426433b2f1eSMasahiro Yamadaifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
427433b2f1eSMasahiro Yamada	ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
428433b2f1eSMasahiro Yamada		dot-config := 0
4292b3c9d3dSMasahiro Yamada	endif
4302b3c9d3dSMasahiro Yamadaendif
4312b3c9d3dSMasahiro Yamada
432433b2f1eSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
433433b2f1eSMasahiro Yamada        ifneq ($(filter config %config,$(MAKECMDGOALS)),)
434433b2f1eSMasahiro Yamada                config-targets := 1
435433b2f1eSMasahiro Yamada                ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
436433b2f1eSMasahiro Yamada                        mixed-targets := 1
437433b2f1eSMasahiro Yamada                endif
438433b2f1eSMasahiro Yamada        endif
439433b2f1eSMasahiro Yamadaendif
440433b2f1eSMasahiro Yamada
441433b2f1eSMasahiro Yamadaifeq ($(mixed-targets),1)
442433b2f1eSMasahiro Yamada# ===========================================================================
443433b2f1eSMasahiro Yamada# We're called with mixed targets (*config and build targets).
444433b2f1eSMasahiro Yamada# Handle them one by one.
445433b2f1eSMasahiro Yamada
446e7734404SMasahiro YamadaPHONY += $(MAKECMDGOALS) __build_one_by_one
44753bca5abSMasahiro Yamada
448e7734404SMasahiro Yamada$(filter-out __build_one_by_one, $(MAKECMDGOALS)): __build_one_by_one
44953bca5abSMasahiro Yamada	@:
45053bca5abSMasahiro Yamada
451e7734404SMasahiro Yamada__build_one_by_one:
45253bca5abSMasahiro Yamada	$(Q)set -e; \
45353bca5abSMasahiro Yamada	for i in $(MAKECMDGOALS); do \
45453bca5abSMasahiro Yamada		$(MAKE) -f $(srctree)/Makefile $$i; \
45553bca5abSMasahiro Yamada	done
456433b2f1eSMasahiro Yamada
457433b2f1eSMasahiro Yamadaelse
458433b2f1eSMasahiro Yamadaifeq ($(config-targets),1)
459433b2f1eSMasahiro Yamada# ===========================================================================
460433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend
461433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target
462433b2f1eSMasahiro Yamada
46351148790SMasahiro YamadaKBUILD_DEFCONFIG := sandbox_defconfig
46451148790SMasahiro Yamadaexport KBUILD_DEFCONFIG KBUILD_KCONFIG
465433b2f1eSMasahiro Yamada
46651148790SMasahiro Yamadaconfig: scripts_basic outputmakefile FORCE
467f458e355SMasahiro Yamada	+$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@
46851148790SMasahiro Yamada
46951148790SMasahiro Yamada%config: scripts_basic outputmakefile FORCE
4703ff291f3SMasahiro Yamada	+$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@
471433b2f1eSMasahiro Yamada
472433b2f1eSMasahiro Yamadaelse
473433b2f1eSMasahiro Yamada# ===========================================================================
474433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean
475433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets.
476433b2f1eSMasahiro Yamada
477433b2f1eSMasahiro Yamadaifeq ($(dot-config),1)
478433b2f1eSMasahiro Yamada# Read in config
47951148790SMasahiro Yamada-include include/config/auto.conf
48051148790SMasahiro Yamada
48151148790SMasahiro Yamada# Read in dependencies to all Kconfig* files, make sure to run
48251148790SMasahiro Yamada# oldconfig if changes are detected.
48351148790SMasahiro Yamada-include include/config/auto.conf.cmd
48451148790SMasahiro Yamada
48551148790SMasahiro Yamada# To avoid any implicit rule to kick in, define an empty command
48651148790SMasahiro Yamada$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
48751148790SMasahiro Yamada
48851148790SMasahiro Yamada# If .config is newer than include/config/auto.conf, someone tinkered
48951148790SMasahiro Yamada# with it and forgot to run make oldconfig.
49051148790SMasahiro Yamada# if auto.conf.cmd is missing then we are probably in a cleaned tree so
49151148790SMasahiro Yamada# we execute the config step to be sure to catch updated Kconfig files
49251148790SMasahiro Yamadainclude/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
49351148790SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
49451148790SMasahiro Yamada
495433b2f1eSMasahiro Yamada-include include/autoconf.mk
496433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep
497433b2f1eSMasahiro Yamada
49851148790SMasahiro Yamada# We want to include arch/$(ARCH)/config.mk only when include/config/auto.conf
49951148790SMasahiro Yamada# is up-to-date. When we switch to a different board configuration, old CONFIG
50051148790SMasahiro Yamada# macros are still remaining in include/config/auto.conf. Without the following
50151148790SMasahiro Yamada# gimmick, wrong config.mk would be included leading nasty warnings/errors.
50251148790SMasahiro Yamadaautoconf_is_current := $(if $(wildcard $(KCONFIG_CONFIG)),$(shell find . \
50351148790SMasahiro Yamada		-path ./include/config/auto.conf -newer $(KCONFIG_CONFIG)))
50451148790SMasahiro Yamadaifneq ($(autoconf_is_current),)
505433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk
506ced0715dSMasahiro Yamadaendif
507fada9e20SSimon Glass
508d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
509d51dfff7SIlya Yanok# that (or fail if absent).  Otherwise, search for a linker script in a
510d51dfff7SIlya Yanok# standard location.
511d51dfff7SIlya Yanok
512d51dfff7SIlya Yanokifndef LDSCRIPT
5134379ac61SMasahiro Yamada	#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
514d51dfff7SIlya Yanok	ifdef CONFIG_SYS_LDSCRIPT
515d51dfff7SIlya Yanok		# need to strip off double quotes
5164a377552SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
517d51dfff7SIlya Yanok	endif
518d51dfff7SIlya Yanokendif
519d51dfff7SIlya Yanok
520ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it
521d51dfff7SIlya Yanokifndef LDSCRIPT
522d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5234379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
524d51dfff7SIlya Yanok	endif
525d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5264379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
527d51dfff7SIlya Yanok	endif
528d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5294379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
530ee60197eSSimon Glass	endif
531d51dfff7SIlya Yanokendif
532d51dfff7SIlya Yanok
533433b2f1eSMasahiro Yamadaelse
53451148790SMasahiro Yamada# Dummy target needed, because used as prerequisite
53551148790SMasahiro Yamadainclude/config/auto.conf: ;
536433b2f1eSMasahiro Yamadaendif # $(dot-config)
537433b2f1eSMasahiro Yamada
5384a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
5394a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -Os
5404a8ed8e2SMasahiro Yamadaelse
5414a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -O2
5424a8ed8e2SMasahiro Yamadaendif
543433b2f1eSMasahiro Yamada
544433b2f1eSMasahiro Yamadaifdef BUILD_TAG
545433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
546433b2f1eSMasahiro Yamadaendif
547433b2f1eSMasahiro Yamada
548433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
549433b2f1eSMasahiro Yamada
550433b2f1eSMasahiro YamadaKBUILD_CFLAGS	+= -g
551433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
552433b2f1eSMasahiro Yamada# option to the assembler.
553433b2f1eSMasahiro YamadaKBUILD_AFLAGS	+= -g
554433b2f1eSMasahiro Yamada
555433b2f1eSMasahiro Yamada# Report stack usage if supported
5565b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
5575b1f1f4aSMasahiro Yamada	KBUILD_CFLAGS += -fstack-usage
5585b1f1f4aSMasahiro Yamadaendif
559433b2f1eSMasahiro Yamada
560433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
561433b2f1eSMasahiro Yamada
562433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k
563433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k)
564433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
565433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S
566433b2f1eSMasahiro Yamadaendif
567433b2f1eSMasahiro Yamadaendif
568433b2f1eSMasahiro Yamada
56965bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic
57065bb6d8dSMasahiro YamadaKBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
57165bb6d8dSMasahiro Yamada
572433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
573433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
574433b2f1eSMasahiro Yamadaendif
575433b2f1eSMasahiro Yamada
576433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE
577433b2f1eSMasahiro Yamada
5786419e144SMasahiro Yamadainclude $(srctree)/scripts/Makefile.extrawarn
5796419e144SMasahiro Yamada
5800e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
5810e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS)
5820e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS)
5830e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS)
5840e6256d0SMasahiro Yamada
585433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory.
586433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option
587f5c66bdbSMasahiro YamadaUBOOTINCLUDE    := \
588f5c66bdbSMasahiro Yamada		-Iinclude \
589f5c66bdbSMasahiro Yamada		$(if $(KBUILD_SRC), -I$(srctree)/include) \
59051148790SMasahiro Yamada		-I$(srctree)/arch/$(ARCH)/include \
59151148790SMasahiro Yamada		-include $(srctree)/include/linux/kconfig.h
592433b2f1eSMasahiro Yamada
593433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
594433b2f1eSMasahiro YamadaCHECKFLAGS     += $(NOSTDINC_FLAGS)
595433b2f1eSMasahiro Yamada
596433b2f1eSMasahiro Yamada# FIX ME
597026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
598026f9cf2SMasahiro Yamada							$(NOSTDINC_FLAGS)
599433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags)
600433b2f1eSMasahiro Yamada
6017ebf7443Swdenk#########################################################################
6027ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first)
6037ebf7443Swdenk
604e8a8b824SMasahiro Yamadahead-y := $(CPUDIR)/start.o
605e8a8b824SMasahiro Yamadahead-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
606e8a8b824SMasahiro Yamadahead-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
6077ebf7443Swdenk
6089e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
609f9328639SMarian Balakowicz
610656de6b8SMasahiro Yamadalibs-y += lib/
611656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
612656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/
6131d9f4105Swdenkifdef SOC
614656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/$(SOC)/
6151d9f4105Swdenkendif
616656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/
617656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/lib/
618656de6b8SMasahiro Yamadalibs-y += fs/
619656de6b8SMasahiro Yamadalibs-y += net/
620656de6b8SMasahiro Yamadalibs-y += disk/
621656de6b8SMasahiro Yamadalibs-y += drivers/
622656de6b8SMasahiro Yamadalibs-y += drivers/dma/
623656de6b8SMasahiro Yamadalibs-y += drivers/gpio/
624656de6b8SMasahiro Yamadalibs-y += drivers/i2c/
625656de6b8SMasahiro Yamadalibs-y += drivers/mmc/
626656de6b8SMasahiro Yamadalibs-y += drivers/mtd/
627656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
628656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/
629656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
630656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/
631656de6b8SMasahiro Yamadalibs-y += drivers/net/
632656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/
633656de6b8SMasahiro Yamadalibs-y += drivers/pci/
634656de6b8SMasahiro Yamadalibs-y += drivers/power/ \
635e2906a59SMasahiro Yamada	drivers/power/fuel_gauge/ \
636e2906a59SMasahiro Yamada	drivers/power/mfd/ \
637e2906a59SMasahiro Yamada	drivers/power/pmic/ \
638e2906a59SMasahiro Yamada	drivers/power/battery/
639656de6b8SMasahiro Yamadalibs-y += drivers/spi/
640656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
641656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
642656de6b8SMasahiro Yamadalibs-y += drivers/serial/
643656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/
644656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/
645656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/
646656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/
647656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/
648656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/
649656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/
650656de6b8SMasahiro Yamadalibs-y += common/
651656de6b8SMasahiro Yamadalibs-y += lib/libfdt/
652656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/
653656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/
654656de6b8SMasahiro Yamadalibs-y += test/
6552e7d35d2SSimon Glasslibs-y += test/dm/
656f9328639SMarian Balakowicz
65724e8bee5SAlison Wangifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
658656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/imx-common/
65918936ee2SJason Liuendif
66018936ee2SJason Liu
66141e5ee54SStefan Roeseifneq (,$(filter $(SOC), armada-xp kirkwood))
662d80cca29SStefan Roeselibs-y += arch/$(ARCH)/mvebu-common/
663d80cca29SStefan Roeseendif
664d80cca29SStefan Roese
665656de6b8SMasahiro Yamadalibs-$(CONFIG_ARM) += arch/arm/cpu/
666656de6b8SMasahiro Yamadalibs-$(CONFIG_PPC) += arch/powerpc/cpu/
667852bd07cSMinkyu Kang
66833a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
66908e39a84SMasahiro Yamada
670656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y))
671656de6b8SMasahiro Yamada
672656de6b8SMasahiro Yamadau-boot-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
673656de6b8SMasahiro Yamada
674656de6b8SMasahiro Yamadau-boot-alldirs	:= $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
675656de6b8SMasahiro Yamada
676656de6b8SMasahiro Yamadalibs-y		:= $(patsubst %/, %/built-in.o, $(libs-y))
677656de6b8SMasahiro Yamada
678656de6b8SMasahiro Yamadau-boot-init := $(head-y)
679656de6b8SMasahiro Yamadau-boot-main := $(libs-y)
680656de6b8SMasahiro Yamada
681a8c7c708Swdenk
6824f7cb08eSwdenk# Add GCC lib
683cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
684a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
68552b1bf2cSWolfgang Denkelse
6866825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
68752b1bf2cSWolfgang Denkendif
68852b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC)
68952b1bf2cSWolfgang Denkexport PLATFORM_LIBS
690e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC
6913d3befa7Swdenk
6926ac9f479SMike Frysinger# Special flags for CPP when processing the linker script.
6936ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility
6946ac9f479SMike Frysinger# on the fly.
6956ac9f479SMike FrysingerLDPPFLAGS += \
6964379ac61SMasahiro Yamada	-include $(srctree)/include/u-boot/u-boot.lds.h \
6977e6403a6SSimon Glass	-DCPUDIR=$(CPUDIR) \
6986ac9f479SMike Frysinger	$(shell $(LD) --version | \
6996ac9f479SMike Frysinger	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
7006ac9f479SMike Frysinger
7017ebf7443Swdenk#########################################################################
702bdccc4feSwdenk#########################################################################
7037ebf7443Swdenk
704f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
705f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \
706f3a14d37SMike Frysinger	@actual=`wc -c $@ | awk '{print $$1}'`; \
707d060e6f4SJoe Hershberger	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
708f3a14d37SMike Frysinger	if test $$actual -gt $$limit; then \
709d060e6f4SJoe Hershberger		echo "$@ exceeds file size limit:" >&2 ; \
710d060e6f4SJoe Hershberger		echo "  limit:  $$limit bytes" >&2 ; \
711d060e6f4SJoe Hershberger		echo "  actual: $$actual bytes" >&2 ; \
712d060e6f4SJoe Hershberger		echo "  excess: $$((actual - limit)) bytes" >&2; \
713f3a14d37SMike Frysinger		exit 1; \
714f3a14d37SMike Frysinger	fi
715f3a14d37SMike Frysingerelse
716f3a14d37SMike FrysingerBOARD_SIZE_CHECK =
717f3a14d37SMike Frysingerendif
718f3a14d37SMike Frysinger
7198137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only)
7208137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),)
7218137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
7228137af19SScott WoodDO_STATIC_RELA = \
7238137af19SScott Wood	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
7248137af19SScott Wood	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
7259e414032SMasahiro Yamada	tools/relocate-rela $(2) $(3) $$start $$end
7268137af19SScott Woodelse
7278137af19SScott WoodDO_STATIC_RELA =
7288137af19SScott Woodendif
7298137af19SScott Wood
7303e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones
73189742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check
732e935a374SHaiying Wang
7339e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
73489ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y)
73589ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
73689ad7be8SPrabhakar Kushwahaelse
7379e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
73889ad7be8SPrabhakar Kushwahaendif
7399e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
7409e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
7419e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
7420d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
7432405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y)
7442405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
7452405d09cSMasahiro Yamadaendif
746714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
747b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),)
7489e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
749b343bbb5SVadim Bendeburyendif
7509e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
7517ebf7443Swdenk
752*fce7b276SSimon Glass# We can't do this yet due to the need for binary blobs
753*fce7b276SSimon Glass# ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
754*fce7b276SSimon Glass
75512b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra
7566d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
7577dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y)
75812b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y)
7599e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin
76012b7b70cSAllen Martinelse
7619e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin
76212b7b70cSAllen Martinendif
76312b7b70cSAllen Martinendif
7647dcd3a21SVidya Sagarendif
76512b7b70cSAllen Martin
766b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers
767b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),)
768b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
769b2b8a696SStefan Roeseendif
770b2b8a696SStefan Roese
771ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL)
772433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
773433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
774433b2f1eSMasahiro Yamadaendif
77571f84ef0SMasahiro Yamada
776f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@
777f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
778f9c235fdSMasahiro Yamada
779b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@
7809bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
7819bf215b0SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
7829bf215b0SMasahiro Yamada
783ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT     $@
784ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@
785ee0acfa2SMasahiro Yamada
786982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@
787982a1199SMasahiro Yamada
788982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT     $@
789982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
790982a1199SMasahiro Yamada
791656de6b8SMasahiro Yamadaall:		$(ALL-y)
7925add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
7935add293bSMasahiro Yamada	@echo "===================== WARNING ======================"
7945add293bSMasahiro Yamada	@echo "Please convert this board to generic board."
7955add293bSMasahiro Yamada	@echo "Otherwise it will be removed by the end of 2014."
7965add293bSMasahiro Yamada	@echo "See doc/README.generic-board for further information"
7975add293bSMasahiro Yamada	@echo "===================================================="
7985add293bSMasahiro Yamadaendif
7997ebf7443Swdenk
8006ab6b2afSMasahiro YamadaPHONY += dtbs
8016ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot
8026ab6b2afSMasahiro Yamada	$(Q)$(MAKE) $(build)=dts dtbs
8032c0f79e4SSimon Glass
804ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
805ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
8062c0f79e4SSimon Glass
807e64348f5SStefano Babic%.imx: %.bin
808e64348f5SStefano Babic	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
809e64348f5SStefano Babic
8100d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY    $@
8110d1e8aacSMasahiro Yamada      cmd_copy = cp $< $@
8120d1e8aacSMasahiro Yamada
8130d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb
8140d1e8aacSMasahiro Yamada	$(call cmd,copy)
8150d1e8aacSMasahiro Yamada
816f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex
8176310eb9dSwdenk
818f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec
8197ebf7443Swdenk
820f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE
821f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
822f9c235fdSMasahiro Yamada
823*fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \
824*fce7b276SSimon Glass		$(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec)
825f9c235fdSMasahiro Yamada
8263ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE
82767b060b4SChris Packham	@file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \
8283ce7a4feSChris Packham	map_size=$(shell cat u-boot.map | \
8290b308f14SSimon Glass		awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
8303ce7a4feSChris Packham		| sed 's/0X//g' \
8310b308f14SSimon Glass		| bc); \
83289742924SSimon Glass	if [ "" != "$$map_size" ]; then \
83389742924SSimon Glass		if test $$map_size -ne $$file_size; then \
8343ce7a4feSChris Packham			echo "u-boot.map shows a binary size of $$map_size" >&2 ; \
83589742924SSimon Glass			echo "  but u-boot.bin shows $$file_size" >&2 ; \
83689742924SSimon Glass			exit 1; \
83789742924SSimon Glass		fi \
83889742924SSimon Glass	fi
83989742924SSimon Glass
840f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE
841f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
8428137af19SScott Wood	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
843f3a14d37SMike Frysinger	$(BOARD_SIZE_CHECK)
8447ebf7443Swdenk
8459e414032SMasahiro Yamadau-boot.ldr:	u-boot
84676d82187SMike Frysinger		$(CREATE_LDR_ENV)
847240182d5SSonic Zhang		$(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
848f3a14d37SMike Frysinger		$(BOARD_SIZE_CHECK)
84994a91e24SMike Frysinger
850f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
85194a91e24SMike Frysinger
852f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
853f9c235fdSMasahiro Yamada
854f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
855f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
85694a91e24SMike Frysinger
857b40bda6bSStefan Roese#
858b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot
859b40bda6bSStefan Roese# from the SPL U-Boot version.
860b40bda6bSStefan Roese#
861b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START
862b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0
863b40bda6bSStefan Roeseendif
864b40bda6bSStefan Roese
8659bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
8669bf215b0SMasahiro Yamada	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
8679bf215b0SMasahiro Yamada	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
8689bf215b0SMasahiro Yamada
8694ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
8704ab3fc5eSMasahiro Yamada	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
8719bf215b0SMasahiro Yamada
872e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
873e4536f8eSMasahiro Yamada		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
8749bf215b0SMasahiro Yamada
875d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
8769bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
877bdccc4feSwdenk
8782405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
8792405d09cSMasahiro Yamada
8802405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE
8812405d09cSMasahiro Yamada	$(call if_changed,mkimage)
8822405d09cSMasahiro Yamada
8839e414032SMasahiro Yamadau-boot.sha1:	u-boot.bin
8849e414032SMasahiro Yamada		tools/ubsha1 u-boot.bin
885566a494fSHeiko Schocher
8869e414032SMasahiro Yamadau-boot.dis:	u-boot
8877ebf7443Swdenk		$(OBJDUMP) -d $< > $@
8887ebf7443Swdenk
8893aa29de0SYing Zhangifdef CONFIG_TPL
8909e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin
8913aa29de0SYing Zhangelse
8929e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin
8933aa29de0SYing Zhangendif
89474752baaSScott Wood
895982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
896982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_SPL_PAD_TO)
897982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
898982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
8993aa29de0SYing Zhang
900982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
901982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_TPL_PAD_TO)
902982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
903982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
9047816f2cfSHeiko Schocher
905630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE
906630d2345SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
907630d2345SMasahiro Yamada
908630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
9094e0c8abcSMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
9107d5a5c79SBenoît Thébaudeau
9119bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
9129bf215b0SMasahiro Yamada
9139bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE
9149bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
915277f00f5SJosé Miguel Gonçalves
916982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
917982a1199SMasahiro Yamada	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
918982a1199SMasahiro Yamada	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
919982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
920982a1199SMasahiro Yamada	$(call if_changed,mkimage)
921d36d8859SChristian Riesch
922532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
923982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
924982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
925a5453555SOtavio Salvador
9261a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
9271a9df13dSMarek Vasut	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
9289e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin
92907e27ce0SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
93030b9b932SMarek Vasut
93194aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
93294aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM
93394aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the
93494aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
93594aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
93694aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr
937982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
938982a1199SMasahiro Yamada	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
939982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
940982a1199SMasahiro Yamada	$(call if_changed,mkimage)
941982a1199SMasahiro Yamada
942982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
943982a1199SMasahiro Yamada			  --gap-fill=0xff
944982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
945982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
94694aebe6cSStefan Roese
947ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
948ef509b90SVitaly Andrianov	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
949ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
950ef509b90SVitaly Andrianov	$(call if_changed,mkimage)
951ef509b90SVitaly Andrianov
952ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
953ef509b90SVitaly Andrianov			  --gap-fill=0
954ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
955ef509b90SVitaly Andrianov	$(call if_changed,pad_cat)
956ef509b90SVitaly Andrianov
9570e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \
9580e7f2dbaSKhoronzhuk, Ivan	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot
9590e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE
9600e7f2dbaSKhoronzhuk, Ivan	$(call if_changed,mkimage)
9610e7f2dbaSKhoronzhuk, Ivan	@dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@
9620e7f2dbaSKhoronzhuk, Ivan
963*fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
964*fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
965*fce7b276SSimon Glass# the middle.
966*fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),)
967*fce7b276SSimon Glassrom: u-boot.rom FORCE
968*fce7b276SSimon Glass
969*fce7b276SSimon Glassu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin \
970*fce7b276SSimon Glass		$(srctree)/board/$(BOARDDIR)/mrc.bin
971*fce7b276SSimon Glass	$(objtree)/tools/ifdtool -c -r $(CONFIG_ROM_SIZE) u-boot.tmp
972*fce7b276SSimon Glass	if [ -n "$(CONFIG_HAVE_INTEL_ME)" ]; then \
973*fce7b276SSimon Glass		$(objtree)/tools/ifdtool -D \
974*fce7b276SSimon Glass			$(srctree)/board/$(BOARDDIR)/descriptor.bin u-boot.tmp; \
975*fce7b276SSimon Glass		$(objtree)/tools/ifdtool \
976*fce7b276SSimon Glass			-i ME:$(srctree)/board/$(BOARDDIR)/me.bin u-boot.tmp; \
977*fce7b276SSimon Glass	fi
978*fce7b276SSimon Glass	$(objtree)/tools/ifdtool -w \
979*fce7b276SSimon Glass		$(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-dtb.bin u-boot.tmp
980*fce7b276SSimon Glass	$(objtree)/tools/ifdtool -w \
981*fce7b276SSimon Glass		$(CONFIG_X86_MRC_START):$(srctree)/board/$(BOARDDIR)/mrc.bin \
982*fce7b276SSimon Glass		u-boot.tmp
983*fce7b276SSimon Glass	$(objtree)/tools/ifdtool -w \
984*fce7b276SSimon Glass		$(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin \
985*fce7b276SSimon Glass		u-boot.tmp
986*fce7b276SSimon Glass	mv u-boot.tmp $@
987*fce7b276SSimon Glass
988*fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
989*fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE
990*fce7b276SSimon Glass	$(call if_changed,objcopy)
991*fce7b276SSimon Glassendif
992*fce7b276SSimon Glass
99350827a59SIan Campbellifneq ($(CONFIG_SUNXI),)
99450827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
99550827a59SIan Campbell				   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
99657f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \
99757f878efSSimon Glass			u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE
99850827a59SIan Campbell	$(call if_changed,pad_cat)
99950827a59SIan Campbellendif
100050827a59SIan Campbell
10016d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
1002982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
1003982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
1004982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
10059972db5cSStephen Warren
10069972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y)
1007ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
1008ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
10099972db5cSStephen Warrenendif
1010984df4ecSAllen Martinendif
1011984df4ecSAllen Martin
1012ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
1013ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
1014fb3d2b8aSStefan Roese
101589ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format
101689ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having
101789ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB.
101889ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
101989ad7be8SPrabhakar Kushwaha		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
102089ad7be8SPrabhakar Kushwaha
102189ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
102289ad7be8SPrabhakar Kushwaha	$(call if_changed,mkimage)
102389ad7be8SPrabhakar Kushwaha
102489ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
102589ad7be8SPrabhakar Kushwaha			  --gap-fill=0xff
102689ad7be8SPrabhakar Kushwaha
102789ad7be8SPrabhakar Kushwahau-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE
102889ad7be8SPrabhakar Kushwaha	$(call if_changed,pad_cat)
102989ad7be8SPrabhakar Kushwaha
1030ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector
1031ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
1032ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot
1033ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat
1034ecddccd0SStefan Roese# the SPL image to the end.
1035982a1199SMasahiro Yamada
1036982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
1037982a1199SMasahiro Yamada	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
1038982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
1039982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
1040ecddccd0SStefan Roese
1041f4dc714aSScott Wood# Create a new ELF from a raw binary file.  This is useful for arm64
1042f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary,
1043f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the
1044f4dc714aSScott Wood# relocation).
1045f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection
10469e414032SMasahiro Yamadau-boot.elf: u-boot.bin
1047f4dc714aSScott Wood	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
10489e414032SMasahiro Yamada		$< u-boot-elf.o
10499e414032SMasahiro Yamada	@$(LD) u-boot-elf.o -o $@ \
1050f4dc714aSScott Wood		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
1051f4dc714aSScott Wood		-Ttext=$(CONFIG_SYS_TEXT_BASE)
1052f4dc714aSScott Wood
1053ad0fed46SMasahiro Yamada# Rule to link u-boot
1054ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk
1055ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD      $@
1056ad0fed46SMasahiro Yamada      cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1057ad0fed46SMasahiro Yamada      -T u-boot.lds $(u-boot-init)                             \
1058ad0fed46SMasahiro Yamada      --start-group $(u-boot-main) --end-group                 \
1059ad0fed46SMasahiro Yamada      $(PLATFORM_LIBS) -Map u-boot.map
106086eb49b3SSimon Glass
1061cac8f38aSVasili Galkaquiet_cmd_smap = GEN     common/system_map.o
1062cac8f38aSVasili Galkacmd_smap = \
10639e414032SMasahiro Yamada	smap=`$(call SYSTEM_MAP,u-boot) | \
10641aada9cdSWolfgang Denk		awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
10656825a95bSMasahiro Yamada	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
10669e414032SMasahiro Yamada		-c $(srctree)/common/system_map.c -o common/system_map.o
1067cac8f38aSVasili Galka
1068cac8f38aSVasili Galkau-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
1069cac8f38aSVasili Galka	$(call if_changed,u-boot__)
1070cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y)
1071cac8f38aSVasili Galka	$(call cmd,smap)
1072ad0fed46SMasahiro Yamada	$(call cmd,u-boot__) common/system_map.o
1073ecb1dc89SMike Frysingerendif
10747ebf7443Swdenk
1075656de6b8SMasahiro Yamada# The actual objects are generated when descending,
1076656de6b8SMasahiro Yamada# make sure no implicit rule kicks in
1077656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1078f9328639SMarian Balakowicz
1079656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs)
1080656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale
1081656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running
1082656de6b8SMasahiro Yamada# make menuconfig etc.
1083656de6b8SMasahiro Yamada# Error messages still appears in the original language
1084a8c7c708Swdenk
1085656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs)
10866378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts
10876825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=$@
1088940db16dSMasahiro Yamada
10897424145fSMasahiro Yamadatools: prepare
1090656de6b8SMasahiro Yamada# The "tools" are needed early
1091656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools
1092656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1093656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled.
1094656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs))
1095656de6b8SMasahiro Yamada
10967424145fSMasahiro Yamadadefine filechk_uboot.release
10977424145fSMasahiro Yamada	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
10987424145fSMasahiro Yamadaendef
10997424145fSMasahiro Yamada
11007424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release
110151148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE
11027424145fSMasahiro Yamada	$(call filechk,uboot.release)
11037424145fSMasahiro Yamada
11047424145fSMasahiro Yamada
11053341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel
11063341bfecSMasahiro Yamada# or the modules are listed in "prepare".
11073341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1.
11083341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink,
11093341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created.
11103341bfecSMasahiro Yamada
11113341bfecSMasahiro Yamada# Listed in dependency order
11123341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
11133341bfecSMasahiro Yamada
11143341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory,
11153341bfecSMasahiro Yamada# and if so do:
11163341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree)
11177424145fSMasahiro Yamadaprepare3: include/config/uboot.release
11183341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
111951148790SMasahiro Yamada	@$(kecho) '  Using $(srctree) as source for U-Boot'
112051148790SMasahiro Yamada	$(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
11213341bfecSMasahiro Yamada		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
11223341bfecSMasahiro Yamada		echo >&2 "  in the '$(srctree)' directory.";\
11233341bfecSMasahiro Yamada		/bin/false; \
11243341bfecSMasahiro Yamada	fi;
11253341bfecSMasahiro Yamadaendif
11263341bfecSMasahiro Yamada
11273341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory
11283341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile
11293341bfecSMasahiro Yamada
113051148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \
113151148790SMasahiro Yamada                   include/config/auto.conf
1132331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
1133331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1134331b45fbSMasahiro Yamada	@echo >&2 "  Your architecture does not support generic board."
1135331b45fbSMasahiro Yamada	@echo >&2 "  Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1136331b45fbSMasahiro Yamada	@/bin/false
1137331b45fbSMasahiro Yamadaendif
1138331b45fbSMasahiro Yamadaendif
11394a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),)
11404a377552SMasahiro Yamada	@echo >&2 "  Could not find linker script."
11414a377552SMasahiro Yamada	@/bin/false
11424a377552SMasahiro Yamadaendif
11437ebf7443Swdenk
11443341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic
1145a8c7c708Swdenk
11466a44d806SMasahiro Yamadaprepare0: archprepare FORCE
11476a44d806SMasahiro Yamada	$(Q)$(MAKE) $(build)=.
11487ebf7443Swdenk
11493341bfecSMasahiro Yamada# All the preparing..
11503341bfecSMasahiro Yamadaprepare: prepare0
1151349e83f0SChe-liang Chiou
11527424145fSMasahiro Yamada# Generate some files
11537424145fSMasahiro Yamada# ---------------------------------------------------------------------------
11547424145fSMasahiro Yamada
11557424145fSMasahiro Yamadadefine filechk_version.h
11567424145fSMasahiro Yamada	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
11577424145fSMasahiro Yamada	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
11587424145fSMasahiro Yamada	echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
11597424145fSMasahiro Yamada	echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
11607424145fSMasahiro Yamadaendef
11617424145fSMasahiro Yamada
11627424145fSMasahiro Yamadadefine filechk_timestamp.h
11637424145fSMasahiro Yamada	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
11647424145fSMasahiro Yamada	LC_ALL=C date +'#define U_BOOT_TIME "%T"')
11657424145fSMasahiro Yamadaendef
11667424145fSMasahiro Yamada
11672e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE
11687424145fSMasahiro Yamada	$(call filechk,version.h)
11697424145fSMasahiro Yamada
11707424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE
11717424145fSMasahiro Yamada	$(call filechk,timestamp.h)
11727424145fSMasahiro Yamada
11736378008aSMasahiro Yamada# ---------------------------------------------------------------------------
11746378008aSMasahiro Yamada
11756378008aSMasahiro YamadaPHONY += depend dep
11766378008aSMasahiro Yamadadepend dep:
11776378008aSMasahiro Yamada	@echo '*** Warning: make $@ is unnecessary now.'
11786378008aSMasahiro Yamada
11796378008aSMasahiro Yamada# ---------------------------------------------------------------------------
118004a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS     $@
1181395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1182395e60cdSMasahiro Yamada		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
11836378008aSMasahiro Yamada
118404a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE
1185395e60cdSMasahiro Yamada	$(call if_changed_dep,cpp_lds)
11861aada9cdSWolfgang Denk
1187982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl
1188982a1199SMasahiro Yamada	@:
1189982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare
1190c7163083SMasahiro Yamada	$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
11915df2ee27SDaniel Schwierzeck
119250827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl
119350827a59SIan Campbell	@:
119450827a59SIan Campbell
11956378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare
119651148790SMasahiro Yamada	$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
11973aa29de0SYing Zhang
11988d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1199a340c325SJean-Christophe PLAGNIOL-VILLARD
1200857d9ea6SHorst KronstorferFIND := find
1201857d9ea6SHorst KronstorferFINDFLAGS := -L
1202857d9ea6SHorst Kronstorfer
1203f9328639SMarian Balakowicztags ctags:
12049e414032SMasahiro Yamada		ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1205e5e4e705SLi Yang						-name '*.[chS]' -print`
12067ebf7443Swdenk
12077ebf7443Swdenketags:
12088d819ab5SIgor Grinberg		etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1209e5e4e705SLi Yang						-name '*.[chS]' -print`
1210ffda586fSLi Yangcscope:
1211857d9ea6SHorst Kronstorfer		$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1212857d9ea6SHorst Kronstorfer						cscope.files
1213ffda586fSLi Yang		cscope -b -q -k
12147ebf7443Swdenk
1215ecb1dc89SMike FrysingerSYSTEM_MAP = \
1216ecb1dc89SMike Frysinger		$(NM) $1 | \
12177ebf7443Swdenk		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1218ecb1dc89SMike Frysinger		LC_ALL=C sort
12199e414032SMasahiro YamadaSystem.map:	u-boot
1220bc8bb6ecSMasahiro Yamada		@$(call SYSTEM_MAP,$<) > $@
12217ebf7443Swdenk
1222501ebdf2SStephen Warrencheckdtc:
1223501ebdf2SStephen Warren	@if test $(call dtc-version) -lt 0104; then \
1224501ebdf2SStephen Warren		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1225501ebdf2SStephen Warren		false; \
1226501ebdf2SStephen Warren	fi
1227501ebdf2SStephen Warren
12287ebf7443Swdenk#########################################################################
12297ebf7443Swdenk
123054799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
123154799e45SScott Wood# R_AARCH64_RELATIVE (64-bit).
12329e414032SMasahiro Yamadacheckarmreloc: u-boot
123354799e45SScott Wood	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
123454799e45SScott Wood		grep R_A | sort -u`"; \
123554799e45SScott Wood	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
123654799e45SScott Wood		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
123754799e45SScott Wood		echo "$< contains unexpected relocations: $$RELOC"; \
123854799e45SScott Wood		false; \
123954799e45SScott Wood	fi
1240c37980c3SAlbert ARIBAUD
12417424145fSMasahiro Yamadaenv: scripts_basic
12423f76e984SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools/$@
12430358df42SMike Frysinger
12444642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h)
12454642e002SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools
12464642e002SMasahiro Yamada
12471ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y
12482887c473SMasahiro Yamadatools-all: env tools ;
12490358df42SMike Frysinger
1250db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y
1251db5b339cSMasahiro Yamadacross_tools: tools ;
1252db5b339cSMasahiro Yamada
12534e53a258SWolfgang Denk.PHONY : CHANGELOG
12544e53a258SWolfgang DenkCHANGELOG:
1255b985b5d6SBen Warren	git log --no-merges U-Boot-1_1_5.. | \
1256b985b5d6SBen Warren	unexpand -a | sed -e 's/\s\s*$$//' > $@
12574e53a258SWolfgang Denk
12580a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING
12590a823aa2SHarald Welte	cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
12607ebf7443Swdenk#########################################################################
12617ebf7443Swdenk
1262efcf8619SMasahiro Yamada###
1263efcf8619SMasahiro Yamada# Cleaning is done on three levels.
1264efcf8619SMasahiro Yamada# make clean     Delete most generated files
1265efcf8619SMasahiro Yamada#                Leave enough to build external modules
1266efcf8619SMasahiro Yamada# make mrproper  Delete the current configuration, and all generated files
1267efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like
12687ebf7443Swdenk
1269efcf8619SMasahiro Yamada# Directories & files removed with 'make clean'
127048aa812dSMasahiro YamadaCLEAN_DIRS  += $(MODVERDIR) \
127148aa812dSMasahiro Yamada	       $(foreach d, spl tpl, $(patsubst %,$d/%, \
127251148790SMasahiro Yamada			$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
127348aa812dSMasahiro Yamada
127448aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
127548aa812dSMasahiro Yamada	       u-boot* MLO* SPL System.map
12769f4a4206SMike Frysinger
1277efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper'
127851148790SMasahiro YamadaMRPROPER_DIRS  += include/config include/generated spl tpl \
1279598e2d33SMasahiro Yamada		  .tmp_objdiff
128051148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
128151148790SMasahiro Yamada		  ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
12827ebf7443Swdenk
1283efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules
1284efcf8619SMasahiro Yamada#
1285efcf8619SMasahiro Yamadaclean: rm-dirs  := $(CLEAN_DIRS)
1286efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES)
12877ebf7443Swdenk
12886bd04bb4SMasahiro Yamadaclean-dirs	:= $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1289734329f9SAndy Fleming
1290efcf8619SMasahiro Yamadaclean-dirs      := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
12917ebf7443Swdenk
1292efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean
1293efcf8619SMasahiro Yamada$(clean-dirs):
1294efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1295efcf8619SMasahiro Yamada
1296efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp
1297efcf8619SMasahiro Yamadaclean: $(clean-dirs)
1298efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1299efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1300efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1301efcf8619SMasahiro Yamada		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1302efcf8619SMasahiro Yamada		-o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1303efcf8619SMasahiro Yamada		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1304efcf8619SMasahiro Yamada		-o -name '*.symtypes' -o -name 'modules.order' \
1305efcf8619SMasahiro Yamada		-o -name modules.builtin -o -name '.tmp_*.o.*' \
1306efcf8619SMasahiro Yamada		-o -name '*.gcno' \) -type f -print | xargs rm -f
1307efcf8619SMasahiro Yamada
1308efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config
1309efcf8619SMasahiro Yamada#
1310efcf8619SMasahiro Yamadamrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
1311efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1312efcf8619SMasahiro Yamadamrproper-dirs      := $(addprefix _mrproper_,scripts)
1313efcf8619SMasahiro Yamada
1314efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper
1315efcf8619SMasahiro Yamada$(mrproper-dirs):
1316efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1317efcf8619SMasahiro Yamada
131848aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs)
1319efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1320efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1321e9c16a80SMasahiro Yamada	@rm -f arch/*/include/asm/arch
1322efcf8619SMasahiro Yamada
1323efcf8619SMasahiro Yamada# distclean
1324efcf8619SMasahiro Yamada#
1325efcf8619SMasahiro YamadaPHONY += distclean
1326efcf8619SMasahiro Yamada
1327433b2f1eSMasahiro Yamadadistclean: mrproper
1328efcf8619SMasahiro Yamada	@find $(srctree) $(RCS_FIND_IGNORE) \
1329efcf8619SMasahiro Yamada		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1330efcf8619SMasahiro Yamada		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1331598e2d33SMasahiro Yamada		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
1332598e2d33SMasahiro Yamada		-o -name '*.pyc' \) \
1333efcf8619SMasahiro Yamada		-type f -print | xargs rm -f
1334fd18a89eSRoger Meier	@rm -f boards.cfg
13357ebf7443Swdenk
13367ebf7443Swdenkbackup:
13374379ac61SMasahiro Yamada	F=`basename $(srctree)` ; cd .. ; \
1338d6b93714SIlya Yanok	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
13397ebf7443Swdenk
1340ed1ca528SMasahiro Yamadahelp:
1341ed1ca528SMasahiro Yamada	@echo  'Cleaning targets:'
134248aa812dSMasahiro Yamada	@echo  '  clean		  - Remove most generated files but keep the config'
1343ed1ca528SMasahiro Yamada	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1344ed1ca528SMasahiro Yamada	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1345ed1ca528SMasahiro Yamada	@echo  ''
134651148790SMasahiro Yamada	@echo  'Configuration targets:'
134751148790SMasahiro Yamada	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
134851148790SMasahiro Yamada	@echo  ''
1349ed1ca528SMasahiro Yamada	@echo  'Other generic targets:'
1350ed1ca528SMasahiro Yamada	@echo  '  all		  - Build all necessary images depending on configuration'
1351ffe29ebcSMasahiro Yamada	@echo  '* u-boot	  - Build the bare u-boot'
1352ed1ca528SMasahiro Yamada	@echo  '  dir/            - Build all files in dir and below'
1353ed1ca528SMasahiro Yamada	@echo  '  dir/file.[oisS] - Build specified target only'
1354ed1ca528SMasahiro Yamada	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
1355ed1ca528SMasahiro Yamada	@echo  '                    (requires a recent binutils and recent build (System.map))'
13565fc2f924SIgor Grinberg	@echo  '  tags/ctags	  - Generate ctags file for editors'
13575fc2f924SIgor Grinberg	@echo  '  etags		  - Generate etags file for editors'
1358ed1ca528SMasahiro Yamada	@echo  '  cscope	  - Generate cscope index'
1359ffe29ebcSMasahiro Yamada	@echo  '  ubootrelease	  - Output the release version string (use with make -s)'
1360ffe29ebcSMasahiro Yamada	@echo  '  ubootversion	  - Output the version stored in Makefile (use with make -s)'
1361ed1ca528SMasahiro Yamada	@echo  ''
1362ed1ca528SMasahiro Yamada	@echo  'Static analysers'
1363ed1ca528SMasahiro Yamada	@echo  '  checkstack      - Generate a list of stack hogs'
1364ed1ca528SMasahiro Yamada	@echo  ''
1365ed1ca528SMasahiro Yamada	@echo  'Documentation targets:'
1366ed1ca528SMasahiro Yamada	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1367ed1ca528SMasahiro Yamada	@echo  ''
1368ed1ca528SMasahiro Yamada	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1369ed1ca528SMasahiro Yamada	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
1370ed1ca528SMasahiro Yamada	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1371ed1ca528SMasahiro Yamada	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
1372ed1ca528SMasahiro Yamada	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
1373ed1ca528SMasahiro Yamada	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1374ed1ca528SMasahiro Yamada	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
1375ed1ca528SMasahiro Yamada	@echo  '		1: warnings which may be relevant and do not occur too often'
1376ed1ca528SMasahiro Yamada	@echo  '		2: warnings which occur quite often but may still be relevant'
1377ed1ca528SMasahiro Yamada	@echo  '		3: more obscure warnings, can most likely be ignored'
1378ed1ca528SMasahiro Yamada	@echo  '		Multiple levels can be combined with W=12 or W=123'
1379ed1ca528SMasahiro Yamada	@echo  ''
1380ed1ca528SMasahiro Yamada	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
1381ed1ca528SMasahiro Yamada	@echo  'For further info see the ./README file'
1382ed1ca528SMasahiro Yamada
13838fac9c7bSMasahiro Yamada
13848fac9c7bSMasahiro Yamada# Documentation targets
13858fac9c7bSMasahiro Yamada# ---------------------------------------------------------------------------
13868fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE
13878fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts build_docproc
13888fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=doc/DocBook $@
13898fac9c7bSMasahiro Yamada
13903341bfecSMasahiro Yamada# Dummies...
13913341bfecSMasahiro YamadaPHONY += prepare scripts
13923341bfecSMasahiro Yamadaprepare: ;
13933341bfecSMasahiro Yamadascripts: ;
13949e414032SMasahiro Yamada
1395433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1)
1396433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1)
1397433b2f1eSMasahiro Yamada
1398ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion
1399ed1ca528SMasahiro Yamada
1400ed1ca528SMasahiro Yamadacheckstack:
1401ed1ca528SMasahiro Yamada	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1402ed1ca528SMasahiro Yamada	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1403ed1ca528SMasahiro Yamada
1404ed1ca528SMasahiro Yamadaubootrelease:
1405ed1ca528SMasahiro Yamada	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1406ed1ca528SMasahiro Yamada
1407ed1ca528SMasahiro Yamadaubootversion:
1408ed1ca528SMasahiro Yamada	@echo $(UBOOTVERSION)
1409ed1ca528SMasahiro Yamada
1410886d86e8SMasahiro Yamada# Single targets
1411886d86e8SMasahiro Yamada# ---------------------------------------------------------------------------
1412886d86e8SMasahiro Yamada# Single targets are compatible with:
1413886d86e8SMasahiro Yamada# - build with mixed source and output
1414886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...'
1415886d86e8SMasahiro Yamada# - external modules
1416886d86e8SMasahiro Yamada#
1417886d86e8SMasahiro Yamada#  target-dir => where to store outputfile
1418886d86e8SMasahiro Yamada#  build-dir  => directory in kernel source tree to use
1419886d86e8SMasahiro Yamada
1420886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1421886d86e8SMasahiro Yamada        build-dir  = $(patsubst %/,%,$(dir $@))
1422886d86e8SMasahiro Yamada        target-dir = $(dir $@)
1423886d86e8SMasahiro Yamadaelse
1424886d86e8SMasahiro Yamada        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1425886d86e8SMasahiro Yamada        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1426886d86e8SMasahiro Yamada        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1427886d86e8SMasahiro Yamadaendif
1428886d86e8SMasahiro Yamada
1429886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE
1430886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1431886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE
1432886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1433886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE
1434886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1435886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE
1436886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1437886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE
1438886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1439886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE
1440886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1441886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE
1442886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1443886d86e8SMasahiro Yamada
1444886d86e8SMasahiro Yamada# Modules
1445886d86e8SMasahiro Yamada/: prepare scripts FORCE
1446886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1447886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1448886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1449886d86e8SMasahiro Yamada%/: prepare scripts FORCE
1450886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1451886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1452886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1453886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE
1454886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1455886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
1456886d86e8SMasahiro Yamada	$(build)=$(build-dir) $(@:.ko=.o)
1457886d86e8SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1458886d86e8SMasahiro Yamada
1459886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something
1460886d86e8SMasahiro Yamada# ===========================================================================
1461886d86e8SMasahiro Yamada
1462efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
1463efcf8619SMasahiro Yamada      cmd_rmdirs = rm -rf $(rm-dirs)
1464efcf8619SMasahiro Yamada
1465efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
1466efcf8619SMasahiro Yamada      cmd_rmfiles = rm -f $(rm-files)
1467efcf8619SMasahiro Yamada
1468f9c235fdSMasahiro Yamada# read all saved command lines
1469f9c235fdSMasahiro Yamada
1470f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets)))
1471f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1472f9c235fdSMasahiro Yamada
1473f9c235fdSMasahiro Yamadaifneq ($(cmd_files),)
1474f9c235fdSMasahiro Yamada  $(cmd_files): ;	# Do not try to update included dependency files
1475f9c235fdSMasahiro Yamada  include $(cmd_files)
1476f9c235fdSMasahiro Yamadaendif
1477f9c235fdSMasahiro Yamada
1478efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1479efcf8619SMasahiro Yamada# Usage:
1480efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir
1481176d0982SMasahiro Yamadaclean := -f $(srctree)/scripts/Makefile.clean obj
1482efcf8619SMasahiro Yamada
14839e414032SMasahiro Yamadaendif	# skip-makefile
14849e414032SMasahiro Yamada
14859e414032SMasahiro YamadaPHONY += FORCE
14869e414032SMasahiro YamadaFORCE:
14879e414032SMasahiro Yamada
14889e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
14899e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends.
14909e414032SMasahiro Yamada.PHONY: $(PHONY)
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