xref: /openbmc/u-boot/Makefile (revision eea0f11278d9104960dfb1fbfcddfb796a3e0bb5)
19906090fSTom RiniVERSION = 2015
2112db940STom RiniPATCHLEVEL = 04
3211e4754SWolfgang DenkSUBLEVEL =
4112db940STom 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
506e19db555SDaniel Schwierzeckinclude $(srctree)/arch/$(ARCH)/Makefile
507ced0715dSMasahiro Yamadaendif
508fada9e20SSimon Glass
509d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
510d51dfff7SIlya Yanok# that (or fail if absent).  Otherwise, search for a linker script in a
511d51dfff7SIlya Yanok# standard location.
512d51dfff7SIlya Yanok
513d51dfff7SIlya Yanokifndef LDSCRIPT
5144379ac61SMasahiro Yamada	#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
515d51dfff7SIlya Yanok	ifdef CONFIG_SYS_LDSCRIPT
516d51dfff7SIlya Yanok		# need to strip off double quotes
5174a377552SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
518d51dfff7SIlya Yanok	endif
519d51dfff7SIlya Yanokendif
520d51dfff7SIlya Yanok
521ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it
522d51dfff7SIlya Yanokifndef LDSCRIPT
523d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5244379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
525d51dfff7SIlya Yanok	endif
526d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5274379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
528d51dfff7SIlya Yanok	endif
529d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5304379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
531ee60197eSSimon Glass	endif
532d51dfff7SIlya Yanokendif
533d51dfff7SIlya Yanok
534433b2f1eSMasahiro Yamadaelse
53551148790SMasahiro Yamada# Dummy target needed, because used as prerequisite
53651148790SMasahiro Yamadainclude/config/auto.conf: ;
537433b2f1eSMasahiro Yamadaendif # $(dot-config)
538433b2f1eSMasahiro Yamada
5394a8ed8e2SMasahiro Yamadaifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
5404a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -Os
5414a8ed8e2SMasahiro Yamadaelse
5424a8ed8e2SMasahiro YamadaKBUILD_CFLAGS	+= -O2
5434a8ed8e2SMasahiro Yamadaendif
544433b2f1eSMasahiro Yamada
545433b2f1eSMasahiro Yamadaifdef BUILD_TAG
546433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
547433b2f1eSMasahiro Yamadaendif
548433b2f1eSMasahiro Yamada
549433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
550433b2f1eSMasahiro Yamada
551433b2f1eSMasahiro YamadaKBUILD_CFLAGS	+= -g
552433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
553433b2f1eSMasahiro Yamada# option to the assembler.
554433b2f1eSMasahiro YamadaKBUILD_AFLAGS	+= -g
555433b2f1eSMasahiro Yamada
556433b2f1eSMasahiro Yamada# Report stack usage if supported
5575b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
5585b1f1f4aSMasahiro Yamada	KBUILD_CFLAGS += -fstack-usage
5595b1f1f4aSMasahiro Yamadaendif
560433b2f1eSMasahiro Yamada
561433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
562433b2f1eSMasahiro Yamada
563433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k
564433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k)
565433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
566433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S
567433b2f1eSMasahiro Yamadaendif
568433b2f1eSMasahiro Yamadaendif
569433b2f1eSMasahiro Yamada
57065bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic
57165bb6d8dSMasahiro YamadaKBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
57265bb6d8dSMasahiro Yamada
573433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
574433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
575433b2f1eSMasahiro Yamadaendif
576433b2f1eSMasahiro Yamada
577433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE
578433b2f1eSMasahiro Yamada
5796419e144SMasahiro Yamadainclude $(srctree)/scripts/Makefile.extrawarn
5806419e144SMasahiro Yamada
5810e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
5820e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS)
5830e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS)
5840e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS)
5850e6256d0SMasahiro Yamada
586433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory.
587433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option
588f5c66bdbSMasahiro YamadaUBOOTINCLUDE    := \
589f5c66bdbSMasahiro Yamada		-Iinclude \
590f5c66bdbSMasahiro Yamada		$(if $(KBUILD_SRC), -I$(srctree)/include) \
59151148790SMasahiro Yamada		-I$(srctree)/arch/$(ARCH)/include \
59251148790SMasahiro Yamada		-include $(srctree)/include/linux/kconfig.h
593433b2f1eSMasahiro Yamada
594433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
595433b2f1eSMasahiro YamadaCHECKFLAGS     += $(NOSTDINC_FLAGS)
596433b2f1eSMasahiro Yamada
597433b2f1eSMasahiro Yamada# FIX ME
598026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
599026f9cf2SMasahiro Yamada							$(NOSTDINC_FLAGS)
600433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags)
601433b2f1eSMasahiro Yamada
6027ebf7443Swdenk#########################################################################
6037ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first)
6047ebf7443Swdenk
6059e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
606f9328639SMarian Balakowicz
607656de6b8SMasahiro Yamadalibs-y += lib/
608656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
609656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/
610656de6b8SMasahiro Yamadalibs-y += fs/
611656de6b8SMasahiro Yamadalibs-y += net/
612656de6b8SMasahiro Yamadalibs-y += disk/
613656de6b8SMasahiro Yamadalibs-y += drivers/
614656de6b8SMasahiro Yamadalibs-y += drivers/dma/
615656de6b8SMasahiro Yamadalibs-y += drivers/gpio/
616656de6b8SMasahiro Yamadalibs-y += drivers/i2c/
617656de6b8SMasahiro Yamadalibs-y += drivers/mmc/
618656de6b8SMasahiro Yamadalibs-y += drivers/mtd/
619656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
620656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/
621656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
622656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/
623656de6b8SMasahiro Yamadalibs-y += drivers/net/
624656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/
625656de6b8SMasahiro Yamadalibs-y += drivers/pci/
626656de6b8SMasahiro Yamadalibs-y += drivers/power/ \
627e2906a59SMasahiro Yamada	drivers/power/fuel_gauge/ \
628e2906a59SMasahiro Yamada	drivers/power/mfd/ \
629e2906a59SMasahiro Yamada	drivers/power/pmic/ \
630e2906a59SMasahiro Yamada	drivers/power/battery/
631656de6b8SMasahiro Yamadalibs-y += drivers/spi/
632656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
633656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
634656de6b8SMasahiro Yamadalibs-y += drivers/serial/
635656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/
636656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/
637656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/
638656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/
639656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/
640656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/
641656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/
642656de6b8SMasahiro Yamadalibs-y += common/
643656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/
644656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/
645656de6b8SMasahiro Yamadalibs-y += test/
6462e7d35d2SSimon Glasslibs-y += test/dm/
647f9328639SMarian Balakowicz
64833a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
64908e39a84SMasahiro Yamada
650656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y))
651656de6b8SMasahiro Yamada
652656de6b8SMasahiro Yamadau-boot-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
653656de6b8SMasahiro Yamada
654656de6b8SMasahiro Yamadau-boot-alldirs	:= $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
655656de6b8SMasahiro Yamada
656656de6b8SMasahiro Yamadalibs-y		:= $(patsubst %/, %/built-in.o, $(libs-y))
657656de6b8SMasahiro Yamada
658656de6b8SMasahiro Yamadau-boot-init := $(head-y)
659656de6b8SMasahiro Yamadau-boot-main := $(libs-y)
660656de6b8SMasahiro Yamada
661a8c7c708Swdenk
6624f7cb08eSwdenk# Add GCC lib
663cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
664a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
66552b1bf2cSWolfgang Denkelse
6666825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
66752b1bf2cSWolfgang Denkendif
66852b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC)
66952b1bf2cSWolfgang Denkexport PLATFORM_LIBS
670e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC
6713d3befa7Swdenk
6726ac9f479SMike Frysinger# Special flags for CPP when processing the linker script.
6736ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility
6746ac9f479SMike Frysinger# on the fly.
6756ac9f479SMike FrysingerLDPPFLAGS += \
6764379ac61SMasahiro Yamada	-include $(srctree)/include/u-boot/u-boot.lds.h \
6777e6403a6SSimon Glass	-DCPUDIR=$(CPUDIR) \
6786ac9f479SMike Frysinger	$(shell $(LD) --version | \
6796ac9f479SMike Frysinger	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
6806ac9f479SMike Frysinger
6817ebf7443Swdenk#########################################################################
682bdccc4feSwdenk#########################################################################
6837ebf7443Swdenk
684f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
685f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \
686f3a14d37SMike Frysinger	@actual=`wc -c $@ | awk '{print $$1}'`; \
687d060e6f4SJoe Hershberger	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
688f3a14d37SMike Frysinger	if test $$actual -gt $$limit; then \
689d060e6f4SJoe Hershberger		echo "$@ exceeds file size limit:" >&2 ; \
690d060e6f4SJoe Hershberger		echo "  limit:  $$limit bytes" >&2 ; \
691d060e6f4SJoe Hershberger		echo "  actual: $$actual bytes" >&2 ; \
692d060e6f4SJoe Hershberger		echo "  excess: $$((actual - limit)) bytes" >&2; \
693f3a14d37SMike Frysinger		exit 1; \
694f3a14d37SMike Frysinger	fi
695f3a14d37SMike Frysingerelse
696f3a14d37SMike FrysingerBOARD_SIZE_CHECK =
697f3a14d37SMike Frysingerendif
698f3a14d37SMike Frysinger
6998137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only)
7008137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),)
7018137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
7028137af19SScott WoodDO_STATIC_RELA = \
7038137af19SScott Wood	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
7048137af19SScott Wood	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
7059e414032SMasahiro Yamada	tools/relocate-rela $(2) $(3) $$start $$end
7068137af19SScott Woodelse
7078137af19SScott WoodDO_STATIC_RELA =
7088137af19SScott Woodendif
7098137af19SScott Wood
7103e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones
71189742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check
712e935a374SHaiying Wang
7139e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
71489ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y)
71589ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
71689ad7be8SPrabhakar Kushwahaelse
7179e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
71889ad7be8SPrabhakar Kushwahaendif
7199e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
7209e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
7219e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
7220d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
7232405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y)
7242405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
7252405d09cSMasahiro Yamadaendif
726714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
727b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),)
7289e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
729b343bbb5SVadim Bendeburyendif
7309e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
7317ebf7443Swdenk
732*eea0f112SSimon Glassifneq ($(BUILD_ROM),)
733*eea0f112SSimon GlassALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
734*eea0f112SSimon Glassendif
735fce7b276SSimon Glass
73612b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra
7376d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
7387dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y)
73912b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y)
7409e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin
74112b7b70cSAllen Martinelse
7429e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin
74312b7b70cSAllen Martinendif
74412b7b70cSAllen Martinendif
7457dcd3a21SVidya Sagarendif
74612b7b70cSAllen Martin
747b2b8a696SStefan Roese# Add optional build target if defined in board/cpu/soc headers
748b2b8a696SStefan Roeseifneq ($(CONFIG_BUILD_TARGET),)
749b2b8a696SStefan RoeseALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
750b2b8a696SStefan Roeseendif
751b2b8a696SStefan Roese
752ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL)
753433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
754433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
755433b2f1eSMasahiro Yamadaendif
75671f84ef0SMasahiro Yamada
757f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@
758f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
759f9c235fdSMasahiro Yamada
760b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@
7619bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
7629bf215b0SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
7639bf215b0SMasahiro Yamada
764ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT     $@
765ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@
766ee0acfa2SMasahiro Yamada
767982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@
768982a1199SMasahiro Yamada
769982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT     $@
770982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
771982a1199SMasahiro Yamada
772656de6b8SMasahiro Yamadaall:		$(ALL-y)
7735add293bSMasahiro Yamadaifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
7745add293bSMasahiro Yamada	@echo "===================== WARNING ======================"
7755add293bSMasahiro Yamada	@echo "Please convert this board to generic board."
7765add293bSMasahiro Yamada	@echo "Otherwise it will be removed by the end of 2014."
7775add293bSMasahiro Yamada	@echo "See doc/README.generic-board for further information"
7785add293bSMasahiro Yamada	@echo "===================================================="
7795add293bSMasahiro Yamadaendif
78073845350SSimon Glassifeq ($(CONFIG_DM_I2C_COMPAT),y)
78173845350SSimon Glass	@echo "===================== WARNING ======================"
78273845350SSimon Glass	@echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
78373845350SSimon Glass	@echo "(possibly in a subsequent patch in your series)"
78473845350SSimon Glass	@echo "before sending patches to the mailing list."
78573845350SSimon Glass	@echo "===================================================="
78673845350SSimon Glassendif
7877ebf7443Swdenk
7886ab6b2afSMasahiro YamadaPHONY += dtbs
7896ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot
7906ab6b2afSMasahiro Yamada	$(Q)$(MAKE) $(build)=dts dtbs
7912c0f79e4SSimon Glass
792ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
793ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
7942c0f79e4SSimon Glass
795e64348f5SStefano Babic%.imx: %.bin
796e64348f5SStefano Babic	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
797e64348f5SStefano Babic
7980d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY    $@
7990d1e8aacSMasahiro Yamada      cmd_copy = cp $< $@
8000d1e8aacSMasahiro Yamada
8010d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb
8020d1e8aacSMasahiro Yamada	$(call cmd,copy)
8030d1e8aacSMasahiro Yamada
804f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex
8056310eb9dSwdenk
806f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec
8077ebf7443Swdenk
808f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE
809f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
810f9c235fdSMasahiro Yamada
811fce7b276SSimon GlassOBJCOPYFLAGS_u-boot.bin := -O binary \
812fce7b276SSimon Glass		$(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec)
813f9c235fdSMasahiro Yamada
8143ce7a4feSChris Packhambinary_size_check: u-boot.bin FORCE
81567b060b4SChris Packham	@file_size=$(shell wc -c u-boot.bin | awk '{print $$1}') ; \
8163ce7a4feSChris Packham	map_size=$(shell cat u-boot.map | \
8170b308f14SSimon Glass		awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
8183ce7a4feSChris Packham		| sed 's/0X//g' \
8190b308f14SSimon Glass		| bc); \
82089742924SSimon Glass	if [ "" != "$$map_size" ]; then \
82189742924SSimon Glass		if test $$map_size -ne $$file_size; then \
8223ce7a4feSChris Packham			echo "u-boot.map shows a binary size of $$map_size" >&2 ; \
82389742924SSimon Glass			echo "  but u-boot.bin shows $$file_size" >&2 ; \
82489742924SSimon Glass			exit 1; \
82589742924SSimon Glass		fi \
82689742924SSimon Glass	fi
82789742924SSimon Glass
828f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE
829f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
8308137af19SScott Wood	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
831f3a14d37SMike Frysinger	$(BOARD_SIZE_CHECK)
8327ebf7443Swdenk
8339e414032SMasahiro Yamadau-boot.ldr:	u-boot
83476d82187SMike Frysinger		$(CREATE_LDR_ENV)
835240182d5SSonic Zhang		$(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
836f3a14d37SMike Frysinger		$(BOARD_SIZE_CHECK)
83794a91e24SMike Frysinger
838f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
83994a91e24SMike Frysinger
840f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
841f9c235fdSMasahiro Yamada
842f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
843f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
84494a91e24SMike Frysinger
845b40bda6bSStefan Roese#
846b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot
847b40bda6bSStefan Roese# from the SPL U-Boot version.
848b40bda6bSStefan Roese#
849b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START
850b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0
851b40bda6bSStefan Roeseendif
852b40bda6bSStefan Roese
8539bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
8549bf215b0SMasahiro Yamada	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
8559bf215b0SMasahiro Yamada	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
8569bf215b0SMasahiro Yamada
8574ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
8584ab3fc5eSMasahiro Yamada	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
8599bf215b0SMasahiro Yamada
860e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
861e4536f8eSMasahiro Yamada		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
8629bf215b0SMasahiro Yamada
863d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
8649bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
865bdccc4feSwdenk
8662405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
8672405d09cSMasahiro Yamada
8682405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE
8692405d09cSMasahiro Yamada	$(call if_changed,mkimage)
8702405d09cSMasahiro Yamada
8719e414032SMasahiro Yamadau-boot.sha1:	u-boot.bin
8729e414032SMasahiro Yamada		tools/ubsha1 u-boot.bin
873566a494fSHeiko Schocher
8749e414032SMasahiro Yamadau-boot.dis:	u-boot
8757ebf7443Swdenk		$(OBJDUMP) -d $< > $@
8767ebf7443Swdenk
8773aa29de0SYing Zhangifdef CONFIG_TPL
8789e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin
8793aa29de0SYing Zhangelse
8809e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin
8813aa29de0SYing Zhangendif
88274752baaSScott Wood
883982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
884982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_SPL_PAD_TO)
885982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
886982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
8873aa29de0SYing Zhang
888982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
889982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_TPL_PAD_TO)
890982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
891982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
8927816f2cfSHeiko Schocher
893630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE
894630d2345SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
895630d2345SMasahiro Yamada
896630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
8974e0c8abcSMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
8987d5a5c79SBenoît Thébaudeau
8999bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
9009bf215b0SMasahiro Yamada
9019bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE
9029bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
903277f00f5SJosé Miguel Gonçalves
904982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
905982a1199SMasahiro Yamada	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
906982a1199SMasahiro Yamada	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
907982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
908982a1199SMasahiro Yamada	$(call if_changed,mkimage)
909d36d8859SChristian Riesch
910532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
911982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
912982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
913a5453555SOtavio Salvador
9141a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
9151a9df13dSMarek Vasut	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
9169e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin
91707e27ce0SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
91830b9b932SMarek Vasut
91994aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
92094aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM
92194aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the
92294aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
92394aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
92494aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr
925982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
926982a1199SMasahiro Yamada	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
927982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
928982a1199SMasahiro Yamada	$(call if_changed,mkimage)
929982a1199SMasahiro Yamada
930982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
931982a1199SMasahiro Yamada			  --gap-fill=0xff
932982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
933982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
93494aebe6cSStefan Roese
935ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
936ef509b90SVitaly Andrianov	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
937ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
938ef509b90SVitaly Andrianov	$(call if_changed,mkimage)
939ef509b90SVitaly Andrianov
940ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
941ef509b90SVitaly Andrianov			  --gap-fill=0
942ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
943ef509b90SVitaly Andrianov	$(call if_changed,pad_cat)
944ef509b90SVitaly Andrianov
9450e7f2dbaSKhoronzhuk, IvanMKIMAGEFLAGS_u-boot-nand.gph = -A $(ARCH) -T gpimage -C none \
9460e7f2dbaSKhoronzhuk, Ivan	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -n U-Boot
9470e7f2dbaSKhoronzhuk, Ivanu-boot-nand.gph: u-boot.bin FORCE
9480e7f2dbaSKhoronzhuk, Ivan	$(call if_changed,mkimage)
9490e7f2dbaSKhoronzhuk, Ivan	@dd if=/dev/zero bs=8 count=1 2>/dev/null >> $@
9500e7f2dbaSKhoronzhuk, Ivan
951fce7b276SSimon Glass# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
952fce7b276SSimon Glass# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
953fce7b276SSimon Glass# the middle.
954fce7b276SSimon Glassifneq ($(CONFIG_X86_RESET_VECTOR),)
955fce7b276SSimon Glassrom: u-boot.rom FORCE
956fce7b276SSimon Glass
957c7016234SBin MengIFDTOOL=$(objtree)/tools/ifdtool
9580f61de8dSSimon GlassIFDTOOL_FLAGS  = -f 0:$(objtree)/u-boot.dtb
9590f61de8dSSimon GlassIFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1)
9600f61de8dSSimon GlassIFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin
961c7016234SBin MengIFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin
962c7016234SBin Meng
963c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),)
964c7016234SBin MengIFDTOOL_ME_FLAGS  = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin
965c7016234SBin MengIFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin
966c7016234SBin Mengendif
967c7016234SBin Meng
968c7016234SBin Mengifneq ($(CONFIG_HAVE_MRC),)
9698c5224c9SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin
970c7016234SBin Mengendif
971c7016234SBin Meng
97263faf250SBin Mengifneq ($(CONFIG_HAVE_FSP),)
97363faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE)
97463faf250SBin Mengendif
97563faf250SBin Meng
97663faf250SBin Mengifneq ($(CONFIG_HAVE_CMC),)
97763faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE)
97863faf250SBin Mengendif
97963faf250SBin Meng
980c7016234SBin Mengifneq ($(CONFIG_X86_OPTION_ROM_ADDR),)
98163faf250SBin MengIFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE)
982c7016234SBin Mengendif
983c7016234SBin Meng
984c7016234SBin Mengquiet_cmd_ifdtool = IFDTOOL $@
985c7016234SBin Mengcmd_ifdtool  = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp;
986c7016234SBin Mengifneq ($(CONFIG_HAVE_INTEL_ME),)
987c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp;
988c7016234SBin Mengendif
989c7016234SBin Mengcmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp;
990c7016234SBin Mengcmd_ifdtool += mv u-boot.tmp $@
991c7016234SBin Meng
992c7016234SBin Mengu-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin
993c7016234SBin Meng	$(call if_changed,ifdtool)
994fce7b276SSimon Glass
995fce7b276SSimon GlassOBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
996fce7b276SSimon Glassu-boot-x86-16bit.bin: u-boot FORCE
997fce7b276SSimon Glass	$(call if_changed,objcopy)
998fce7b276SSimon Glassendif
999fce7b276SSimon Glass
100050827a59SIan Campbellifneq ($(CONFIG_SUNXI),)
100150827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
100250827a59SIan Campbell				   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
100357f878efSSimon Glassu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \
100457f878efSSimon Glass			u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE
100550827a59SIan Campbell	$(call if_changed,pad_cat)
100650827a59SIan Campbellendif
100750827a59SIan Campbell
10086d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
1009982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
1010982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
1011982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
10129972db5cSStephen Warren
10139972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y)
1014ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
1015ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
10169972db5cSStephen Warrenendif
1017984df4ecSAllen Martinendif
1018984df4ecSAllen Martin
1019ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
1020ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
1021fb3d2b8aSStefan Roese
102289ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format
102389ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having
102489ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB.
102589ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
102694cb17d0SAlison Wang		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage \
102794cb17d0SAlison Wang		-A $(ARCH) -a $(CONFIG_SPL_TEXT_BASE)
102889ad7be8SPrabhakar Kushwaha
102989ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
103089ad7be8SPrabhakar Kushwaha	$(call if_changed,mkimage)
103189ad7be8SPrabhakar Kushwaha
103245c2e480SAlison Wangifeq ($(ARCH),arm)
103345c2e480SAlison WangUBOOT_BINLOAD := u-boot.img
103445c2e480SAlison Wangelse
103545c2e480SAlison WangUBOOT_BINLOAD := u-boot.bin
103645c2e480SAlison Wangendif
103745c2e480SAlison Wang
103889ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
103989ad7be8SPrabhakar Kushwaha			  --gap-fill=0xff
104089ad7be8SPrabhakar Kushwaha
104145c2e480SAlison Wangu-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl $(UBOOT_BINLOAD) FORCE
104289ad7be8SPrabhakar Kushwaha	$(call if_changed,pad_cat)
104389ad7be8SPrabhakar Kushwaha
1044ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector
1045ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
1046ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot
1047ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat
1048ecddccd0SStefan Roese# the SPL image to the end.
1049982a1199SMasahiro Yamada
1050982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
1051982a1199SMasahiro Yamada	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
1052982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
1053982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
1054ecddccd0SStefan Roese
1055f4dc714aSScott Wood# Create a new ELF from a raw binary file.  This is useful for arm64
1056f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary,
1057f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the
1058f4dc714aSScott Wood# relocation).
1059f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection
10609e414032SMasahiro Yamadau-boot.elf: u-boot.bin
1061f4dc714aSScott Wood	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
10629e414032SMasahiro Yamada		$< u-boot-elf.o
10639e414032SMasahiro Yamada	@$(LD) u-boot-elf.o -o $@ \
1064f4dc714aSScott Wood		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
1065f4dc714aSScott Wood		-Ttext=$(CONFIG_SYS_TEXT_BASE)
1066f4dc714aSScott Wood
1067ad0fed46SMasahiro Yamada# Rule to link u-boot
1068ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk
1069ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD      $@
1070ad0fed46SMasahiro Yamada      cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
1071ad0fed46SMasahiro Yamada      -T u-boot.lds $(u-boot-init)                             \
1072ad0fed46SMasahiro Yamada      --start-group $(u-boot-main) --end-group                 \
1073ad0fed46SMasahiro Yamada      $(PLATFORM_LIBS) -Map u-boot.map
107486eb49b3SSimon Glass
1075cac8f38aSVasili Galkaquiet_cmd_smap = GEN     common/system_map.o
1076cac8f38aSVasili Galkacmd_smap = \
10779e414032SMasahiro Yamada	smap=`$(call SYSTEM_MAP,u-boot) | \
10781aada9cdSWolfgang Denk		awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
10796825a95bSMasahiro Yamada	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
10809e414032SMasahiro Yamada		-c $(srctree)/common/system_map.c -o common/system_map.o
1081cac8f38aSVasili Galka
1082cac8f38aSVasili Galkau-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
1083cac8f38aSVasili Galka	$(call if_changed,u-boot__)
1084cac8f38aSVasili Galkaifeq ($(CONFIG_KALLSYMS),y)
1085cac8f38aSVasili Galka	$(call cmd,smap)
1086ad0fed46SMasahiro Yamada	$(call cmd,u-boot__) common/system_map.o
1087ecb1dc89SMike Frysingerendif
10887ebf7443Swdenk
1089656de6b8SMasahiro Yamada# The actual objects are generated when descending,
1090656de6b8SMasahiro Yamada# make sure no implicit rule kicks in
1091656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
1092f9328639SMarian Balakowicz
1093656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs)
1094656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale
1095656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running
1096656de6b8SMasahiro Yamada# make menuconfig etc.
1097656de6b8SMasahiro Yamada# Error messages still appears in the original language
1098a8c7c708Swdenk
1099656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs)
11006378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts
11016825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=$@
1102940db16dSMasahiro Yamada
11037424145fSMasahiro Yamadatools: prepare
1104656de6b8SMasahiro Yamada# The "tools" are needed early
1105656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools
1106656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1107656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled.
1108656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs))
1109656de6b8SMasahiro Yamada
11107424145fSMasahiro Yamadadefine filechk_uboot.release
11117424145fSMasahiro Yamada	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
11127424145fSMasahiro Yamadaendef
11137424145fSMasahiro Yamada
11147424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release
111551148790SMasahiro Yamadainclude/config/uboot.release: include/config/auto.conf FORCE
11167424145fSMasahiro Yamada	$(call filechk,uboot.release)
11177424145fSMasahiro Yamada
11187424145fSMasahiro Yamada
11193341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel
11203341bfecSMasahiro Yamada# or the modules are listed in "prepare".
11213341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1.
11223341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink,
11233341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created.
11243341bfecSMasahiro Yamada
11253341bfecSMasahiro Yamada# Listed in dependency order
11263341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
11273341bfecSMasahiro Yamada
11283341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory,
11293341bfecSMasahiro Yamada# and if so do:
11303341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree)
11317424145fSMasahiro Yamadaprepare3: include/config/uboot.release
11323341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
113351148790SMasahiro Yamada	@$(kecho) '  Using $(srctree) as source for U-Boot'
113451148790SMasahiro Yamada	$(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
11353341bfecSMasahiro Yamada		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
11363341bfecSMasahiro Yamada		echo >&2 "  in the '$(srctree)' directory.";\
11373341bfecSMasahiro Yamada		/bin/false; \
11383341bfecSMasahiro Yamada	fi;
11393341bfecSMasahiro Yamadaendif
11403341bfecSMasahiro Yamada
11413341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory
11423341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile
11433341bfecSMasahiro Yamada
114451148790SMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h) \
114551148790SMasahiro Yamada                   include/config/auto.conf
1146331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
1147331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1148331b45fbSMasahiro Yamada	@echo >&2 "  Your architecture does not support generic board."
1149331b45fbSMasahiro Yamada	@echo >&2 "  Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1150331b45fbSMasahiro Yamada	@/bin/false
1151331b45fbSMasahiro Yamadaendif
1152331b45fbSMasahiro Yamadaendif
11534a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),)
11544a377552SMasahiro Yamada	@echo >&2 "  Could not find linker script."
11554a377552SMasahiro Yamada	@/bin/false
11564a377552SMasahiro Yamadaendif
11577ebf7443Swdenk
11583341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic
1159a8c7c708Swdenk
11606a44d806SMasahiro Yamadaprepare0: archprepare FORCE
11616a44d806SMasahiro Yamada	$(Q)$(MAKE) $(build)=.
11627ebf7443Swdenk
11633341bfecSMasahiro Yamada# All the preparing..
11643341bfecSMasahiro Yamadaprepare: prepare0
1165349e83f0SChe-liang Chiou
11667424145fSMasahiro Yamada# Generate some files
11677424145fSMasahiro Yamada# ---------------------------------------------------------------------------
11687424145fSMasahiro Yamada
11697424145fSMasahiro Yamadadefine filechk_version.h
11707424145fSMasahiro Yamada	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
11717424145fSMasahiro Yamada	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
11727424145fSMasahiro Yamada	echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
11737424145fSMasahiro Yamada	echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
11747424145fSMasahiro Yamadaendef
11757424145fSMasahiro Yamada
11767424145fSMasahiro Yamadadefine filechk_timestamp.h
11777424145fSMasahiro Yamada	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
11787424145fSMasahiro Yamada	LC_ALL=C date +'#define U_BOOT_TIME "%T"')
11797424145fSMasahiro Yamadaendef
11807424145fSMasahiro Yamada
11812e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE
11827424145fSMasahiro Yamada	$(call filechk,version.h)
11837424145fSMasahiro Yamada
11847424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE
11857424145fSMasahiro Yamada	$(call filechk,timestamp.h)
11867424145fSMasahiro Yamada
11876378008aSMasahiro Yamada# ---------------------------------------------------------------------------
11886378008aSMasahiro Yamada
11896378008aSMasahiro YamadaPHONY += depend dep
11906378008aSMasahiro Yamadadepend dep:
11916378008aSMasahiro Yamada	@echo '*** Warning: make $@ is unnecessary now.'
11926378008aSMasahiro Yamada
11936378008aSMasahiro Yamada# ---------------------------------------------------------------------------
119404a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS     $@
1195395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1196395e60cdSMasahiro Yamada		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
11976378008aSMasahiro Yamada
119804a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE
1199395e60cdSMasahiro Yamada	$(call if_changed_dep,cpp_lds)
12001aada9cdSWolfgang Denk
1201982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl
1202982a1199SMasahiro Yamada	@:
1203982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare
1204c7163083SMasahiro Yamada	$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
12055df2ee27SDaniel Schwierzeck
120650827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl
120750827a59SIan Campbell	@:
120850827a59SIan Campbell
12096378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare
121051148790SMasahiro Yamada	$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
12113aa29de0SYing Zhang
12128d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1213a340c325SJean-Christophe PLAGNIOL-VILLARD
1214857d9ea6SHorst KronstorferFIND := find
1215857d9ea6SHorst KronstorferFINDFLAGS := -L
1216857d9ea6SHorst Kronstorfer
1217f9328639SMarian Balakowicztags ctags:
12189e414032SMasahiro Yamada		ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1219e5e4e705SLi Yang						-name '*.[chS]' -print`
12207ebf7443Swdenk
12217ebf7443Swdenketags:
12228d819ab5SIgor Grinberg		etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1223e5e4e705SLi Yang						-name '*.[chS]' -print`
1224ffda586fSLi Yangcscope:
1225857d9ea6SHorst Kronstorfer		$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1226857d9ea6SHorst Kronstorfer						cscope.files
1227ffda586fSLi Yang		cscope -b -q -k
12287ebf7443Swdenk
1229ecb1dc89SMike FrysingerSYSTEM_MAP = \
1230ecb1dc89SMike Frysinger		$(NM) $1 | \
12317ebf7443Swdenk		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1232ecb1dc89SMike Frysinger		LC_ALL=C sort
12339e414032SMasahiro YamadaSystem.map:	u-boot
1234bc8bb6ecSMasahiro Yamada		@$(call SYSTEM_MAP,$<) > $@
12357ebf7443Swdenk
1236501ebdf2SStephen Warrencheckdtc:
1237501ebdf2SStephen Warren	@if test $(call dtc-version) -lt 0104; then \
1238501ebdf2SStephen Warren		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1239501ebdf2SStephen Warren		false; \
1240501ebdf2SStephen Warren	fi
1241501ebdf2SStephen Warren
12427ebf7443Swdenk#########################################################################
12437ebf7443Swdenk
124454799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
124554799e45SScott Wood# R_AARCH64_RELATIVE (64-bit).
12469e414032SMasahiro Yamadacheckarmreloc: u-boot
124754799e45SScott Wood	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
124854799e45SScott Wood		grep R_A | sort -u`"; \
124954799e45SScott Wood	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
125054799e45SScott Wood		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
125154799e45SScott Wood		echo "$< contains unexpected relocations: $$RELOC"; \
125254799e45SScott Wood		false; \
125354799e45SScott Wood	fi
1254c37980c3SAlbert ARIBAUD
12557424145fSMasahiro Yamadaenv: scripts_basic
12563f76e984SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools/$@
12570358df42SMike Frysinger
12584642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h)
12594642e002SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools
12604642e002SMasahiro Yamada
12611ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y
12622887c473SMasahiro Yamadatools-all: env tools ;
12630358df42SMike Frysinger
1264db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y
1265db5b339cSMasahiro Yamadacross_tools: tools ;
1266db5b339cSMasahiro Yamada
12674e53a258SWolfgang Denk.PHONY : CHANGELOG
12684e53a258SWolfgang DenkCHANGELOG:
1269b985b5d6SBen Warren	git log --no-merges U-Boot-1_1_5.. | \
1270b985b5d6SBen Warren	unexpand -a | sed -e 's/\s\s*$$//' > $@
12714e53a258SWolfgang Denk
12720a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING
12730a823aa2SHarald Welte	cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
12747ebf7443Swdenk#########################################################################
12757ebf7443Swdenk
1276efcf8619SMasahiro Yamada###
1277efcf8619SMasahiro Yamada# Cleaning is done on three levels.
1278efcf8619SMasahiro Yamada# make clean     Delete most generated files
1279efcf8619SMasahiro Yamada#                Leave enough to build external modules
1280efcf8619SMasahiro Yamada# make mrproper  Delete the current configuration, and all generated files
1281efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like
12827ebf7443Swdenk
1283efcf8619SMasahiro Yamada# Directories & files removed with 'make clean'
128448aa812dSMasahiro YamadaCLEAN_DIRS  += $(MODVERDIR) \
128548aa812dSMasahiro Yamada	       $(foreach d, spl tpl, $(patsubst %,$d/%, \
128651148790SMasahiro Yamada			$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
128748aa812dSMasahiro Yamada
128848aa812dSMasahiro YamadaCLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
12892a50712eSBo Shen	       boot* u-boot* MLO* SPL System.map
12909f4a4206SMike Frysinger
1291efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper'
129251148790SMasahiro YamadaMRPROPER_DIRS  += include/config include/generated spl tpl \
1293598e2d33SMasahiro Yamada		  .tmp_objdiff
129451148790SMasahiro YamadaMRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
129551148790SMasahiro Yamada		  ctags etags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
12967ebf7443Swdenk
1297efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules
1298efcf8619SMasahiro Yamada#
1299efcf8619SMasahiro Yamadaclean: rm-dirs  := $(CLEAN_DIRS)
1300efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES)
13017ebf7443Swdenk
13026bd04bb4SMasahiro Yamadaclean-dirs	:= $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1303734329f9SAndy Fleming
1304efcf8619SMasahiro Yamadaclean-dirs      := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
13057ebf7443Swdenk
1306efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean
1307efcf8619SMasahiro Yamada$(clean-dirs):
1308efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1309efcf8619SMasahiro Yamada
1310efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp
1311efcf8619SMasahiro Yamadaclean: $(clean-dirs)
1312efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1313efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1314efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1315efcf8619SMasahiro Yamada		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1316efcf8619SMasahiro Yamada		-o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1317efcf8619SMasahiro Yamada		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1318efcf8619SMasahiro Yamada		-o -name '*.symtypes' -o -name 'modules.order' \
1319efcf8619SMasahiro Yamada		-o -name modules.builtin -o -name '.tmp_*.o.*' \
1320efcf8619SMasahiro Yamada		-o -name '*.gcno' \) -type f -print | xargs rm -f
1321efcf8619SMasahiro Yamada
1322efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config
1323efcf8619SMasahiro Yamada#
1324efcf8619SMasahiro Yamadamrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
1325efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1326efcf8619SMasahiro Yamadamrproper-dirs      := $(addprefix _mrproper_,scripts)
1327efcf8619SMasahiro Yamada
1328efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper
1329efcf8619SMasahiro Yamada$(mrproper-dirs):
1330efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1331efcf8619SMasahiro Yamada
133248aa812dSMasahiro Yamadamrproper: clean $(mrproper-dirs)
1333efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1334efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1335e9c16a80SMasahiro Yamada	@rm -f arch/*/include/asm/arch
1336efcf8619SMasahiro Yamada
1337efcf8619SMasahiro Yamada# distclean
1338efcf8619SMasahiro Yamada#
1339efcf8619SMasahiro YamadaPHONY += distclean
1340efcf8619SMasahiro Yamada
1341433b2f1eSMasahiro Yamadadistclean: mrproper
1342efcf8619SMasahiro Yamada	@find $(srctree) $(RCS_FIND_IGNORE) \
1343efcf8619SMasahiro Yamada		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1344efcf8619SMasahiro Yamada		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1345598e2d33SMasahiro Yamada		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
1346598e2d33SMasahiro Yamada		-o -name '*.pyc' \) \
1347efcf8619SMasahiro Yamada		-type f -print | xargs rm -f
1348fd18a89eSRoger Meier	@rm -f boards.cfg
13497ebf7443Swdenk
13507ebf7443Swdenkbackup:
13514379ac61SMasahiro Yamada	F=`basename $(srctree)` ; cd .. ; \
1352d6b93714SIlya Yanok	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
13537ebf7443Swdenk
1354ed1ca528SMasahiro Yamadahelp:
1355ed1ca528SMasahiro Yamada	@echo  'Cleaning targets:'
135648aa812dSMasahiro Yamada	@echo  '  clean		  - Remove most generated files but keep the config'
1357ed1ca528SMasahiro Yamada	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1358ed1ca528SMasahiro Yamada	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1359ed1ca528SMasahiro Yamada	@echo  ''
136051148790SMasahiro Yamada	@echo  'Configuration targets:'
136151148790SMasahiro Yamada	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
136251148790SMasahiro Yamada	@echo  ''
1363ed1ca528SMasahiro Yamada	@echo  'Other generic targets:'
1364ed1ca528SMasahiro Yamada	@echo  '  all		  - Build all necessary images depending on configuration'
1365ffe29ebcSMasahiro Yamada	@echo  '* u-boot	  - Build the bare u-boot'
1366ed1ca528SMasahiro Yamada	@echo  '  dir/            - Build all files in dir and below'
1367ed1ca528SMasahiro Yamada	@echo  '  dir/file.[oisS] - Build specified target only'
1368ed1ca528SMasahiro Yamada	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
1369ed1ca528SMasahiro Yamada	@echo  '                    (requires a recent binutils and recent build (System.map))'
13705fc2f924SIgor Grinberg	@echo  '  tags/ctags	  - Generate ctags file for editors'
13715fc2f924SIgor Grinberg	@echo  '  etags		  - Generate etags file for editors'
1372ed1ca528SMasahiro Yamada	@echo  '  cscope	  - Generate cscope index'
1373ffe29ebcSMasahiro Yamada	@echo  '  ubootrelease	  - Output the release version string (use with make -s)'
1374ffe29ebcSMasahiro Yamada	@echo  '  ubootversion	  - Output the version stored in Makefile (use with make -s)'
1375ed1ca528SMasahiro Yamada	@echo  ''
1376ed1ca528SMasahiro Yamada	@echo  'Static analysers'
1377ed1ca528SMasahiro Yamada	@echo  '  checkstack      - Generate a list of stack hogs'
1378ed1ca528SMasahiro Yamada	@echo  ''
1379ed1ca528SMasahiro Yamada	@echo  'Documentation targets:'
1380ed1ca528SMasahiro Yamada	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1381ed1ca528SMasahiro Yamada	@echo  ''
1382ed1ca528SMasahiro Yamada	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1383ed1ca528SMasahiro Yamada	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
1384ed1ca528SMasahiro Yamada	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1385ed1ca528SMasahiro Yamada	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
1386ed1ca528SMasahiro Yamada	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
1387ed1ca528SMasahiro Yamada	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1388ed1ca528SMasahiro Yamada	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
1389ed1ca528SMasahiro Yamada	@echo  '		1: warnings which may be relevant and do not occur too often'
1390ed1ca528SMasahiro Yamada	@echo  '		2: warnings which occur quite often but may still be relevant'
1391ed1ca528SMasahiro Yamada	@echo  '		3: more obscure warnings, can most likely be ignored'
1392ed1ca528SMasahiro Yamada	@echo  '		Multiple levels can be combined with W=12 or W=123'
1393ed1ca528SMasahiro Yamada	@echo  ''
1394ed1ca528SMasahiro Yamada	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
1395ed1ca528SMasahiro Yamada	@echo  'For further info see the ./README file'
1396ed1ca528SMasahiro Yamada
13978fac9c7bSMasahiro Yamada
13988fac9c7bSMasahiro Yamada# Documentation targets
13998fac9c7bSMasahiro Yamada# ---------------------------------------------------------------------------
14008fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE
14018fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts build_docproc
14028fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=doc/DocBook $@
14038fac9c7bSMasahiro Yamada
14043341bfecSMasahiro Yamada# Dummies...
14053341bfecSMasahiro YamadaPHONY += prepare scripts
14063341bfecSMasahiro Yamadaprepare: ;
14073341bfecSMasahiro Yamadascripts: ;
14089e414032SMasahiro Yamada
1409433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1)
1410433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1)
1411433b2f1eSMasahiro Yamada
1412ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion
1413ed1ca528SMasahiro Yamada
1414ed1ca528SMasahiro Yamadacheckstack:
1415ed1ca528SMasahiro Yamada	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1416ed1ca528SMasahiro Yamada	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1417ed1ca528SMasahiro Yamada
1418ed1ca528SMasahiro Yamadaubootrelease:
1419ed1ca528SMasahiro Yamada	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1420ed1ca528SMasahiro Yamada
1421ed1ca528SMasahiro Yamadaubootversion:
1422ed1ca528SMasahiro Yamada	@echo $(UBOOTVERSION)
1423ed1ca528SMasahiro Yamada
1424886d86e8SMasahiro Yamada# Single targets
1425886d86e8SMasahiro Yamada# ---------------------------------------------------------------------------
1426886d86e8SMasahiro Yamada# Single targets are compatible with:
1427886d86e8SMasahiro Yamada# - build with mixed source and output
1428886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...'
1429886d86e8SMasahiro Yamada# - external modules
1430886d86e8SMasahiro Yamada#
1431886d86e8SMasahiro Yamada#  target-dir => where to store outputfile
1432886d86e8SMasahiro Yamada#  build-dir  => directory in kernel source tree to use
1433886d86e8SMasahiro Yamada
1434886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1435886d86e8SMasahiro Yamada        build-dir  = $(patsubst %/,%,$(dir $@))
1436886d86e8SMasahiro Yamada        target-dir = $(dir $@)
1437886d86e8SMasahiro Yamadaelse
1438886d86e8SMasahiro Yamada        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1439886d86e8SMasahiro Yamada        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1440886d86e8SMasahiro Yamada        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1441886d86e8SMasahiro Yamadaendif
1442886d86e8SMasahiro Yamada
1443886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE
1444886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1445886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE
1446886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1447886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE
1448886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1449886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE
1450886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1451886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE
1452886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1453886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE
1454886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1455886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE
1456886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1457886d86e8SMasahiro Yamada
1458886d86e8SMasahiro Yamada# Modules
1459886d86e8SMasahiro Yamada/: prepare scripts FORCE
1460886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1461886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1462886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1463886d86e8SMasahiro Yamada%/: prepare scripts FORCE
1464886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1465886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1466886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1467886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE
1468886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1469886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
1470886d86e8SMasahiro Yamada	$(build)=$(build-dir) $(@:.ko=.o)
1471886d86e8SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1472886d86e8SMasahiro Yamada
1473886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something
1474886d86e8SMasahiro Yamada# ===========================================================================
1475886d86e8SMasahiro Yamada
1476efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
1477efcf8619SMasahiro Yamada      cmd_rmdirs = rm -rf $(rm-dirs)
1478efcf8619SMasahiro Yamada
1479efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
1480efcf8619SMasahiro Yamada      cmd_rmfiles = rm -f $(rm-files)
1481efcf8619SMasahiro Yamada
1482f9c235fdSMasahiro Yamada# read all saved command lines
1483f9c235fdSMasahiro Yamada
1484f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets)))
1485f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1486f9c235fdSMasahiro Yamada
1487f9c235fdSMasahiro Yamadaifneq ($(cmd_files),)
1488f9c235fdSMasahiro Yamada  $(cmd_files): ;	# Do not try to update included dependency files
1489f9c235fdSMasahiro Yamada  include $(cmd_files)
1490f9c235fdSMasahiro Yamadaendif
1491f9c235fdSMasahiro Yamada
1492efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1493efcf8619SMasahiro Yamada# Usage:
1494efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir
1495176d0982SMasahiro Yamadaclean := -f $(srctree)/scripts/Makefile.clean obj
1496efcf8619SMasahiro Yamada
14979e414032SMasahiro Yamadaendif	# skip-makefile
14989e414032SMasahiro Yamada
14999e414032SMasahiro YamadaPHONY += FORCE
15009e414032SMasahiro YamadaFORCE:
15019e414032SMasahiro Yamada
15029e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
15039e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends.
15049e414032SMasahiro Yamada.PHONY: $(PHONY)
1505