xref: /openbmc/u-boot/Makefile (revision 5fc2f924dc6983738de13c820a976d8a3f92ec86)
17ebf7443Swdenk#
2eca3aeb3SWolfgang Denk# (C) Copyright 2000-2013
37ebf7443Swdenk# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
47ebf7443Swdenk#
5eca3aeb3SWolfgang Denk# SPDX-License-Identifier:	GPL-2.0+
67ebf7443Swdenk#
77ebf7443Swdenk
8d19ad726STom RiniVERSION = 2014
93e41c54aSTom RiniPATCHLEVEL = 07
10211e4754SWolfgang DenkSUBLEVEL =
11524123a7STom RiniEXTRAVERSION =
125f30f3beSMasahiro YamadaNAME =
13ae6d1056SWolfgang Denk
146825a95bSMasahiro Yamada# *DOCUMENTATION*
156825a95bSMasahiro Yamada# To see a list of typical targets execute "make help"
166825a95bSMasahiro Yamada# More info can be located in ./README
176825a95bSMasahiro Yamada# Comments in this file are targeted only to the developer, do not
186825a95bSMasahiro Yamada# expect to learn how to build the kernel reading this file.
196825a95bSMasahiro Yamada
206825a95bSMasahiro Yamada# Do not:
216825a95bSMasahiro Yamada# o  use make's built-in rules and variables
226825a95bSMasahiro Yamada#    (this increases performance and avoids hard-to-debug behaviour);
236825a95bSMasahiro Yamada# o  print "Entering directory ...";
246825a95bSMasahiro YamadaMAKEFLAGS += -rR --no-print-directory
256825a95bSMasahiro Yamada
266825a95bSMasahiro Yamada# Avoid funny character set dependencies
276825a95bSMasahiro Yamadaunexport LC_ALL
286825a95bSMasahiro YamadaLC_COLLATE=C
296825a95bSMasahiro YamadaLC_NUMERIC=C
306825a95bSMasahiro Yamadaexport LC_COLLATE LC_NUMERIC
316825a95bSMasahiro Yamada
326825a95bSMasahiro Yamada# We are using a recursive build, so we need to do a little thinking
336825a95bSMasahiro Yamada# to get the ordering right.
346825a95bSMasahiro Yamada#
356825a95bSMasahiro Yamada# Most importantly: sub-Makefiles should only ever modify files in
366825a95bSMasahiro Yamada# their own directory. If in some directory we have a dependency on
376825a95bSMasahiro Yamada# a file in another dir (which doesn't happen often, but it's often
386825a95bSMasahiro Yamada# unavoidable when linking the built-in.o targets which finally
396825a95bSMasahiro Yamada# turn into vmlinux), we will call a sub make in that other dir, and
406825a95bSMasahiro Yamada# after that we are sure that everything which is in that other dir
416825a95bSMasahiro Yamada# is now up to date.
426825a95bSMasahiro Yamada#
436825a95bSMasahiro Yamada# The only cases where we need to modify files which have global
446825a95bSMasahiro Yamada# effects are thus separated out and done before the recursive
456825a95bSMasahiro Yamada# descending is started. They are now explicitly listed as the
466825a95bSMasahiro Yamada# prepare rule.
476825a95bSMasahiro Yamada
486825a95bSMasahiro Yamada# To put more focus on warnings, be less verbose as default
496825a95bSMasahiro Yamada# Use 'make V=1' to see the full commands
506825a95bSMasahiro Yamada
516825a95bSMasahiro Yamadaifeq ("$(origin V)", "command line")
526825a95bSMasahiro Yamada  KBUILD_VERBOSE = $(V)
537ebf7443Swdenkendif
546825a95bSMasahiro Yamadaifndef KBUILD_VERBOSE
556825a95bSMasahiro Yamada  KBUILD_VERBOSE = 0
566825a95bSMasahiro Yamadaendif
576825a95bSMasahiro Yamada
586825a95bSMasahiro Yamada# Call a source code checker (by default, "sparse") as part of the
596825a95bSMasahiro Yamada# C compilation.
606825a95bSMasahiro Yamada#
616825a95bSMasahiro Yamada# Use 'make C=1' to enable checking of only re-compiled files.
626825a95bSMasahiro Yamada# Use 'make C=2' to enable checking of *all* source files, regardless
636825a95bSMasahiro Yamada# of whether they are re-compiled or not.
646825a95bSMasahiro Yamada#
656825a95bSMasahiro Yamada# See the file "Documentation/sparse.txt" for more details, including
666825a95bSMasahiro Yamada# where to get the "sparse" utility.
676825a95bSMasahiro Yamada
686825a95bSMasahiro Yamadaifeq ("$(origin C)", "command line")
696825a95bSMasahiro Yamada  KBUILD_CHECKSRC = $(C)
706825a95bSMasahiro Yamadaendif
716825a95bSMasahiro Yamadaifndef KBUILD_CHECKSRC
726825a95bSMasahiro Yamada  KBUILD_CHECKSRC = 0
736825a95bSMasahiro Yamadaendif
746825a95bSMasahiro Yamada
756825a95bSMasahiro Yamada# Use make M=dir to specify directory of external module to build
766825a95bSMasahiro Yamada# Old syntax make ... SUBDIRS=$PWD is still supported
776825a95bSMasahiro Yamada# Setting the environment variable KBUILD_EXTMOD take precedence
786825a95bSMasahiro Yamadaifdef SUBDIRS
796825a95bSMasahiro Yamada  KBUILD_EXTMOD ?= $(SUBDIRS)
806825a95bSMasahiro Yamadaendif
816825a95bSMasahiro Yamada
826825a95bSMasahiro Yamadaifeq ("$(origin M)", "command line")
836825a95bSMasahiro Yamada  KBUILD_EXTMOD := $(M)
846825a95bSMasahiro Yamadaendif
856825a95bSMasahiro Yamada
869e414032SMasahiro Yamada# kbuild supports saving output files in a separate directory.
879e414032SMasahiro Yamada# To locate output files in a separate directory two syntaxes are supported.
889e414032SMasahiro Yamada# In both cases the working directory must be the root of the kernel src.
899e414032SMasahiro Yamada# 1) O=
909e414032SMasahiro Yamada# Use "make O=dir/to/store/output/files/"
91f9328639SMarian Balakowicz#
929e414032SMasahiro Yamada# 2) Set KBUILD_OUTPUT
939e414032SMasahiro Yamada# Set the environment variable KBUILD_OUTPUT to point to the directory
949e414032SMasahiro Yamada# where the output files shall be placed.
959e414032SMasahiro Yamada# export KBUILD_OUTPUT=dir/to/store/output/files/
969e414032SMasahiro Yamada# make
97f9328639SMarian Balakowicz#
989e414032SMasahiro Yamada# The O= assignment takes precedence over the KBUILD_OUTPUT environment
999e414032SMasahiro Yamada# variable.
1007ebf7443Swdenk
1019e414032SMasahiro Yamada
1029e414032SMasahiro Yamada# KBUILD_SRC is set on invocation of make in OBJ directory
1039e414032SMasahiro Yamada# KBUILD_SRC is not intended to be used by the regular user (for now)
1049e414032SMasahiro Yamadaifeq ($(KBUILD_SRC),)
1059e414032SMasahiro Yamada
1069e414032SMasahiro Yamada# OK, Make called in directory where kernel src resides
1079e414032SMasahiro Yamada# Do we want to locate output files in a separate directory?
108f9328639SMarian Balakowiczifeq ("$(origin O)", "command line")
1099e414032SMasahiro Yamada  KBUILD_OUTPUT := $(O)
110f9328639SMarian Balakowiczendif
1117ebf7443Swdenk
1129e414032SMasahiro Yamadaifeq ("$(origin W)", "command line")
1139e414032SMasahiro Yamada  export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
1149e414032SMasahiro Yamadaendif
1159e414032SMasahiro Yamada
1169e414032SMasahiro Yamada# That's our default target when none is given on the command line
1179e414032SMasahiro YamadaPHONY := _all
1189e414032SMasahiro Yamada_all:
1199e414032SMasahiro Yamada
1209e414032SMasahiro Yamada# Cancel implicit rules on top Makefile
1219e414032SMasahiro Yamada$(CURDIR)/Makefile Makefile: ;
1229e414032SMasahiro Yamada
1239e414032SMasahiro Yamadaifneq ($(KBUILD_OUTPUT),)
1249e414032SMasahiro Yamada# Invoke a second make in the output directory, passing relevant variables
1259e414032SMasahiro Yamada# check that the output directory actually exists
1269e414032SMasahiro Yamadasaved-output := $(KBUILD_OUTPUT)
1275a449d75SMasahiro YamadaKBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
1285a449d75SMasahiro Yamada								&& /bin/pwd)
1299e414032SMasahiro Yamada$(if $(KBUILD_OUTPUT),, \
130598e2d33SMasahiro Yamada     $(error failed to create output directory "$(saved-output)"))
1319e414032SMasahiro Yamada
1329e414032SMasahiro YamadaPHONY += $(MAKECMDGOALS) sub-make
1339e414032SMasahiro Yamada
1349e414032SMasahiro Yamada$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
1359e414032SMasahiro Yamada	@:
1369e414032SMasahiro Yamada
1379e414032SMasahiro Yamadasub-make: FORCE
1389e414032SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
1399e414032SMasahiro Yamada	KBUILD_SRC=$(CURDIR) \
1409e414032SMasahiro Yamada	KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
1419e414032SMasahiro Yamada	$(filter-out _all sub-make,$(MAKECMDGOALS))
1429e414032SMasahiro Yamada
1439e414032SMasahiro Yamada# Leave processing to above invocation of make
1449e414032SMasahiro Yamadaskip-makefile := 1
1459e414032SMasahiro Yamadaendif # ifneq ($(KBUILD_OUTPUT),)
1469e414032SMasahiro Yamadaendif # ifeq ($(KBUILD_SRC),)
1479e414032SMasahiro Yamada
1489e414032SMasahiro Yamada# We process the rest of the Makefile if this is the final invocation of make
1499e414032SMasahiro Yamadaifeq ($(skip-makefile),)
1509e414032SMasahiro Yamada
1516825a95bSMasahiro Yamada# If building an external module we do not care about the all: rule
1526825a95bSMasahiro Yamada# but instead _all depend on modules
1539e414032SMasahiro YamadaPHONY += all
1546825a95bSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1559e414032SMasahiro Yamada_all: all
1566825a95bSMasahiro Yamadaelse
1576825a95bSMasahiro Yamada_all: modules
1586825a95bSMasahiro Yamadaendif
1599e414032SMasahiro Yamada
1609e414032SMasahiro Yamadasrctree		:= $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
1619e414032SMasahiro Yamadaobjtree		:= $(CURDIR)
1629e414032SMasahiro Yamadasrc		:= $(srctree)
1639e414032SMasahiro Yamadaobj		:= $(objtree)
1649e414032SMasahiro Yamada
1659e414032SMasahiro YamadaVPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
1669e414032SMasahiro Yamada
1679e414032SMasahiro Yamadaexport srctree objtree VPATH
1689e414032SMasahiro Yamada
16901286329SMasahiro YamadaMKCONFIG	:= $(srctree)/mkconfig
170f9328639SMarian Balakowiczexport MKCONFIG
171f9328639SMarian Balakowicz
1725013c09fSWolfgang Denk# Make sure CDPATH settings don't interfere
1735013c09fSWolfgang Denkunexport CDPATH
1745013c09fSWolfgang Denk
175f9328639SMarian Balakowicz#########################################################################
176f9328639SMarian Balakowicz
1777ebf7443SwdenkHOSTARCH := $(shell uname -m | \
1787ebf7443Swdenk	sed -e s/i.86/x86/ \
1797ebf7443Swdenk	    -e s/sun4u/sparc64/ \
1807ebf7443Swdenk	    -e s/arm.*/arm/ \
1817ebf7443Swdenk	    -e s/sa110/arm/ \
1827ebf7443Swdenk	    -e s/ppc64/powerpc/ \
1837ebf7443Swdenk	    -e s/ppc/powerpc/ \
1847ebf7443Swdenk	    -e s/macppc/powerpc/\
1857ebf7443Swdenk	    -e s/sh.*/sh/)
1867ebf7443Swdenk
1877ebf7443SwdenkHOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
1887ebf7443Swdenk	    sed -e 's/\(cygwin\).*/cygwin/')
1897ebf7443Swdenk
1907ebf7443Swdenkexport	HOSTARCH HOSTOS
1917ebf7443Swdenk
1927ebf7443Swdenk# Deal with colliding definitions from tcsh etc.
1937ebf7443SwdenkVENDOR=
1947ebf7443Swdenk
1957ebf7443Swdenk#########################################################################
196f9328639SMarian Balakowicz
1971ea6bcd8SMike Frysinger# set default to nothing for native builds
198a5284efdSWolfgang Denkifeq ($(HOSTARCH),$(ARCH))
1991ea6bcd8SMike FrysingerCROSS_COMPILE ?=
2007ebf7443Swdenkendif
2017ebf7443Swdenk
202f6322eb7SMasahiro Yamada# SHELL used by kbuild
203f6322eb7SMasahiro YamadaCONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
204f6322eb7SMasahiro Yamada	  else if [ -x /bin/bash ]; then echo /bin/bash; \
205f6322eb7SMasahiro Yamada	  else echo sh; fi ; fi)
206f6322eb7SMasahiro Yamada
207f6322eb7SMasahiro YamadaHOSTCC       = gcc
208598e2d33SMasahiro YamadaHOSTCXX      = g++
209f6322eb7SMasahiro YamadaHOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
210598e2d33SMasahiro YamadaHOSTCXXFLAGS = -O2
211598e2d33SMasahiro Yamada
212f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),cygwin)
213f6322eb7SMasahiro YamadaHOSTCFLAGS	+= -ansi
214f6322eb7SMasahiro Yamadaendif
215f6322eb7SMasahiro Yamada
216f6322eb7SMasahiro Yamada# Mac OS X / Darwin's C preprocessor is Apple specific.  It
217f6322eb7SMasahiro Yamada# generates numerous errors and warnings.  We want to bypass it
218f6322eb7SMasahiro Yamada# and use GNU C's cpp.	To do this we pass the -traditional-cpp
219f6322eb7SMasahiro Yamada# option to the compiler.  Note that the -traditional-cpp flag
220f6322eb7SMasahiro Yamada# DOES NOT have the same semantics as GNU C's flag, all it does
221f6322eb7SMasahiro Yamada# is invoke the GNU preprocessor in stock ANSI/ISO C fashion.
222f6322eb7SMasahiro Yamada#
223f6322eb7SMasahiro Yamada# Apple's linker is similar, thanks to the new 2 stage linking
224f6322eb7SMasahiro Yamada# multiple symbol definitions are treated as errors, hence the
225f6322eb7SMasahiro Yamada# -multiply_defined suppress option to turn off this error.
226f6322eb7SMasahiro Yamada#
227f6322eb7SMasahiro Yamadaifeq ($(HOSTOS),darwin)
228f6322eb7SMasahiro Yamada# get major and minor product version (e.g. '10' and '6' for Snow Leopard)
229f6322eb7SMasahiro YamadaDARWIN_MAJOR_VERSION	= $(shell sw_vers -productVersion | cut -f 1 -d '.')
230f6322eb7SMasahiro YamadaDARWIN_MINOR_VERSION	= $(shell sw_vers -productVersion | cut -f 2 -d '.')
231f6322eb7SMasahiro Yamada
232f6322eb7SMasahiro Yamadaos_x_before	= $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
233f6322eb7SMasahiro Yamada	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
234f6322eb7SMasahiro Yamada
235f6322eb7SMasahiro Yamada# Snow Leopards build environment has no longer restrictions as described above
236f6322eb7SMasahiro YamadaHOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
237f6322eb7SMasahiro YamadaHOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
238f6322eb7SMasahiro YamadaHOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
239f6322eb7SMasahiro Yamadaendif
240f6322eb7SMasahiro Yamada
2416825a95bSMasahiro Yamada# Decide whether to build built-in, modular, or both.
2426825a95bSMasahiro Yamada# Normally, just do built-in.
2436825a95bSMasahiro Yamada
2446825a95bSMasahiro YamadaKBUILD_MODULES :=
2456825a95bSMasahiro YamadaKBUILD_BUILTIN := 1
2466825a95bSMasahiro Yamada
2476825a95bSMasahiro Yamada# If we have only "make modules", don't compile built-in objects.
2486825a95bSMasahiro Yamada# When we're building modules with modversions, we need to consider
2496825a95bSMasahiro Yamada# the built-in objects during the descend as well, in order to
2506825a95bSMasahiro Yamada# make sure the checksums are up to date before we record them.
2516825a95bSMasahiro Yamada
2526825a95bSMasahiro Yamadaifeq ($(MAKECMDGOALS),modules)
2536825a95bSMasahiro Yamada  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
2546825a95bSMasahiro Yamadaendif
2556825a95bSMasahiro Yamada
2566825a95bSMasahiro Yamada# If we have "make <whatever> modules", compile modules
2576825a95bSMasahiro Yamada# in addition to whatever we do anyway.
2586825a95bSMasahiro Yamada# Just "make" or "make all" shall build modules as well
2596825a95bSMasahiro Yamada
2606825a95bSMasahiro Yamada# U-Boot does not need modules
2616825a95bSMasahiro Yamada#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
2626825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
2636825a95bSMasahiro Yamada#endif
2646825a95bSMasahiro Yamada
2656825a95bSMasahiro Yamada#ifeq ($(MAKECMDGOALS),)
2666825a95bSMasahiro Yamada#  KBUILD_MODULES := 1
2676825a95bSMasahiro Yamada#endif
2686825a95bSMasahiro Yamada
2696825a95bSMasahiro Yamadaexport KBUILD_MODULES KBUILD_BUILTIN
2706825a95bSMasahiro Yamadaexport KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
2716825a95bSMasahiro Yamada
2726825a95bSMasahiro Yamada# Beautify output
2736825a95bSMasahiro Yamada# ---------------------------------------------------------------------------
2746825a95bSMasahiro Yamada#
2756825a95bSMasahiro Yamada# Normally, we echo the whole command before executing it. By making
2766825a95bSMasahiro Yamada# that echo $($(quiet)$(cmd)), we now have the possibility to set
2776825a95bSMasahiro Yamada# $(quiet) to choose other forms of output instead, e.g.
2786825a95bSMasahiro Yamada#
2796825a95bSMasahiro Yamada#         quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
2806825a95bSMasahiro Yamada#         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
2816825a95bSMasahiro Yamada#
2826825a95bSMasahiro Yamada# If $(quiet) is empty, the whole command will be printed.
2836825a95bSMasahiro Yamada# If it is set to "quiet_", only the short version will be printed.
2846825a95bSMasahiro Yamada# If it is set to "silent_", nothing will be printed at all, since
2856825a95bSMasahiro Yamada# the variable $(silent_cmd_cc_o_c) doesn't exist.
2866825a95bSMasahiro Yamada#
2876825a95bSMasahiro Yamada# A simple variant is to prefix commands with $(Q) - that's useful
2886825a95bSMasahiro Yamada# for commands that shall be hidden in non-verbose mode.
2896825a95bSMasahiro Yamada#
2906825a95bSMasahiro Yamada#	$(Q)ln $@ :<
2916825a95bSMasahiro Yamada#
2926825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
2936825a95bSMasahiro Yamada# If KBUILD_VERBOSE equals 1 then the above command is displayed.
2946825a95bSMasahiro Yamada
2956825a95bSMasahiro Yamadaifeq ($(KBUILD_VERBOSE),1)
2966825a95bSMasahiro Yamada  quiet =
2976825a95bSMasahiro Yamada  Q =
2986825a95bSMasahiro Yamadaelse
2996825a95bSMasahiro Yamada  quiet=quiet_
3006825a95bSMasahiro Yamada  Q = @
3016825a95bSMasahiro Yamadaendif
3026825a95bSMasahiro Yamada
3036825a95bSMasahiro Yamada# If the user is running make -s (silent mode), suppress echoing of
3046825a95bSMasahiro Yamada# commands
3056825a95bSMasahiro Yamada
306598e2d33SMasahiro Yamadaifneq ($(filter 4.%,$(MAKE_VERSION)),)	# make-4
307598e2d33SMasahiro Yamadaifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
308598e2d33SMasahiro Yamada  quiet=silent_
309598e2d33SMasahiro Yamadaendif
310598e2d33SMasahiro Yamadaelse					# make-3.8x
3116825a95bSMasahiro Yamadaifneq ($(filter s% -s%,$(MAKEFLAGS)),)
3126825a95bSMasahiro Yamada  quiet=silent_
3136825a95bSMasahiro Yamadaendif
314598e2d33SMasahiro Yamadaendif
3156825a95bSMasahiro Yamada
3166825a95bSMasahiro Yamadaexport quiet Q KBUILD_VERBOSE
3176825a95bSMasahiro Yamada
3189e414032SMasahiro Yamada# Look for make include files relative to root of kernel src
3199e414032SMasahiro YamadaMAKEFLAGS += --include-dir=$(srctree)
3209e414032SMasahiro Yamada
321bf4b3de1SMasahiro Yamada# We need some generic definitions (do not try to remake the file).
322bf4b3de1SMasahiro Yamada$(srctree)/scripts/Kbuild.include: ;
323bf4b3de1SMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include
324bf4b3de1SMasahiro Yamada
325f6322eb7SMasahiro Yamada# Make variables (CC, etc...)
326f6322eb7SMasahiro Yamada
327f6322eb7SMasahiro YamadaAS		= $(CROSS_COMPILE)as
328f6322eb7SMasahiro Yamada# Always use GNU ld
329f6322eb7SMasahiro Yamadaifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),)
330f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld.bfd
331f6322eb7SMasahiro Yamadaelse
332f6322eb7SMasahiro YamadaLD		= $(CROSS_COMPILE)ld
333f6322eb7SMasahiro Yamadaendif
334f6322eb7SMasahiro YamadaCC		= $(CROSS_COMPILE)gcc
335f6322eb7SMasahiro YamadaCPP		= $(CC) -E
336f6322eb7SMasahiro YamadaAR		= $(CROSS_COMPILE)ar
337f6322eb7SMasahiro YamadaNM		= $(CROSS_COMPILE)nm
338f6322eb7SMasahiro YamadaLDR		= $(CROSS_COMPILE)ldr
339f6322eb7SMasahiro YamadaSTRIP		= $(CROSS_COMPILE)strip
340f6322eb7SMasahiro YamadaOBJCOPY		= $(CROSS_COMPILE)objcopy
341f6322eb7SMasahiro YamadaOBJDUMP		= $(CROSS_COMPILE)objdump
342f6322eb7SMasahiro YamadaAWK		= awk
343f77d7096SMasahiro YamadaPERL		= perl
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
3502b3c9d3dSMasahiro YamadaKBUILD_CPPFLAGS := -D__KERNEL__
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
365f77d7096SMasahiro Yamadaexport MAKE AWK PERL
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) $(PATCHLEVEL)
4053341bfecSMasahiro Yamadaendif
4063341bfecSMasahiro Yamada
407433b2f1eSMasahiro Yamada# To make sure we do not include .config for any of the *config targets
408433b2f1eSMasahiro Yamada# catch them early, and hand them over to scripts/kconfig/Makefile
409433b2f1eSMasahiro Yamada# It is allowed to specify more targets when calling make, including
410433b2f1eSMasahiro Yamada# mixing *config targets and build targets.
411433b2f1eSMasahiro Yamada# For example 'make oldconfig all'.
412433b2f1eSMasahiro Yamada# Detect when mixed targets is specified, and make a second invocation
413433b2f1eSMasahiro Yamada# of make so .config is not included in this case either (for *config).
4146825a95bSMasahiro Yamada
4157424145fSMasahiro Yamadaversion_h := include/generated/version_autogenerated.h
4167424145fSMasahiro Yamadatimestamp_h := include/generated/timestamp_autogenerated.h
4177424145fSMasahiro Yamada
418433b2f1eSMasahiro Yamadano-dot-config-targets := clean clobber mrproper distclean \
41927651187SMasahiro Yamada			 help %docs check% coccicheck \
4204642e002SMasahiro Yamada			 ubootversion backup tools-only
4212b3c9d3dSMasahiro Yamada
422433b2f1eSMasahiro Yamadaconfig-targets := 0
423433b2f1eSMasahiro Yamadamixed-targets  := 0
424433b2f1eSMasahiro Yamadadot-config     := 1
4252b3c9d3dSMasahiro Yamada
426433b2f1eSMasahiro Yamadaifneq ($(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
44653bca5abSMasahiro YamadaPHONY += $(MAKECMDGOALS) build-one-by-one
44753bca5abSMasahiro Yamada
44853bca5abSMasahiro Yamada$(MAKECMDGOALS): build-one-by-one
44953bca5abSMasahiro Yamada	@:
45053bca5abSMasahiro Yamada
45153bca5abSMasahiro Yamadabuild-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 ($(config-targets),1)
459433b2f1eSMasahiro Yamada# ===========================================================================
460433b2f1eSMasahiro Yamada# *config targets only - make sure prerequisites are updated, and descend
461433b2f1eSMasahiro Yamada# in scripts/kconfig to make the *config target
462433b2f1eSMasahiro Yamada
463433b2f1eSMasahiro Yamada# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
464433b2f1eSMasahiro Yamada# KBUILD_DEFCONFIG may point out an alternative default configuration
465433b2f1eSMasahiro Yamada# used for 'make defconfig'
466433b2f1eSMasahiro Yamada
4673341bfecSMasahiro Yamada%_config:: outputmakefile
468433b2f1eSMasahiro Yamada	@$(MKCONFIG) -A $(@:_config=)
469433b2f1eSMasahiro Yamada
470433b2f1eSMasahiro Yamadaelse
471433b2f1eSMasahiro Yamada# ===========================================================================
472433b2f1eSMasahiro Yamada# Build targets only - this includes vmlinux, arch specific targets, clean
473433b2f1eSMasahiro Yamada# targets and others. In general all targets except *config targets.
474433b2f1eSMasahiro Yamada
475433b2f1eSMasahiro Yamada# load ARCH, BOARD, and CPU configuration
476433b2f1eSMasahiro Yamada-include include/config.mk
477433b2f1eSMasahiro Yamada
478433b2f1eSMasahiro Yamadaifeq ($(dot-config),1)
479433b2f1eSMasahiro Yamada# Read in config
480433b2f1eSMasahiro Yamada-include include/autoconf.mk
481433b2f1eSMasahiro Yamada-include include/autoconf.mk.dep
482433b2f1eSMasahiro Yamada
48392b197f0SWolfgang Denk# load other configuration
484433b2f1eSMasahiro Yamadainclude $(srctree)/config.mk
48592b197f0SWolfgang Denk
486433b2f1eSMasahiro Yamadaifeq ($(wildcard include/config.mk),)
487433b2f1eSMasahiro Yamada$(error "System not configured - see README")
488ced0715dSMasahiro Yamadaendif
489fada9e20SSimon Glass
490d51dfff7SIlya Yanok# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
491d51dfff7SIlya Yanok# that (or fail if absent).  Otherwise, search for a linker script in a
492d51dfff7SIlya Yanok# standard location.
493d51dfff7SIlya Yanok
494d51dfff7SIlya Yanokifndef LDSCRIPT
4954379ac61SMasahiro Yamada	#LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds.debug
496d51dfff7SIlya Yanok	ifdef CONFIG_SYS_LDSCRIPT
497d51dfff7SIlya Yanok		# need to strip off double quotes
4984a377552SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CONFIG_SYS_LDSCRIPT:"%"=%)
499d51dfff7SIlya Yanok	endif
500d51dfff7SIlya Yanokendif
501d51dfff7SIlya Yanok
502ee60197eSSimon Glass# If there is no specified link script, we look in a number of places for it
503d51dfff7SIlya Yanokifndef LDSCRIPT
504d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5054379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot.lds
506d51dfff7SIlya Yanok	endif
507d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5084379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot.lds
509d51dfff7SIlya Yanok	endif
510d51dfff7SIlya Yanok	ifeq ($(wildcard $(LDSCRIPT)),)
5114379ac61SMasahiro Yamada		LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot.lds
512ee60197eSSimon Glass	endif
513d51dfff7SIlya Yanokendif
514d51dfff7SIlya Yanok
515433b2f1eSMasahiro Yamadaelse
516433b2f1eSMasahiro Yamada
517433b2f1eSMasahiro Yamada
518433b2f1eSMasahiro Yamadaendif # $(dot-config)
519433b2f1eSMasahiro Yamada
520433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -Os #-fomit-frame-pointer
521433b2f1eSMasahiro Yamada
522433b2f1eSMasahiro Yamadaifdef BUILD_TAG
523433b2f1eSMasahiro YamadaKBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"'
524433b2f1eSMasahiro Yamadaendif
525433b2f1eSMasahiro Yamada
526433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
527433b2f1eSMasahiro Yamada
528433b2f1eSMasahiro YamadaKBUILD_CFLAGS	+= -g
529433b2f1eSMasahiro Yamada# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format>
530433b2f1eSMasahiro Yamada# option to the assembler.
531433b2f1eSMasahiro YamadaKBUILD_AFLAGS	+= -g
532433b2f1eSMasahiro Yamada
533433b2f1eSMasahiro Yamada# Report stack usage if supported
5345b1f1f4aSMasahiro Yamadaifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y)
5355b1f1f4aSMasahiro Yamada	KBUILD_CFLAGS += -fstack-usage
5365b1f1f4aSMasahiro Yamadaendif
537433b2f1eSMasahiro Yamada
538433b2f1eSMasahiro YamadaKBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral)
539433b2f1eSMasahiro Yamada
540433b2f1eSMasahiro Yamada# turn jbsr into jsr for m68k
541433b2f1eSMasahiro Yamadaifeq ($(ARCH),m68k)
542433b2f1eSMasahiro Yamadaifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
543433b2f1eSMasahiro YamadaKBUILD_AFLAGS += -Wa,-gstabs,-S
544433b2f1eSMasahiro Yamadaendif
545433b2f1eSMasahiro Yamadaendif
546433b2f1eSMasahiro Yamada
54765bb6d8dSMasahiro Yamada# Prohibit date/time macros, which would make the build non-deterministic
54865bb6d8dSMasahiro YamadaKBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
54965bb6d8dSMasahiro Yamada
550433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
551433b2f1eSMasahiro YamadaKBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE)
552433b2f1eSMasahiro Yamadaendif
553433b2f1eSMasahiro Yamada
554433b2f1eSMasahiro Yamadaexport CONFIG_SYS_TEXT_BASE
555433b2f1eSMasahiro Yamada
5560e6256d0SMasahiro Yamada# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
5570e6256d0SMasahiro YamadaKBUILD_CPPFLAGS += $(KCPPFLAGS)
5580e6256d0SMasahiro YamadaKBUILD_AFLAGS += $(KAFLAGS)
5590e6256d0SMasahiro YamadaKBUILD_CFLAGS += $(KCFLAGS)
5600e6256d0SMasahiro Yamada
561433b2f1eSMasahiro Yamada# Use UBOOTINCLUDE when you must reference the include/ directory.
562433b2f1eSMasahiro Yamada# Needed to be compatible with the O= option
563f5c66bdbSMasahiro YamadaUBOOTINCLUDE    := \
564f5c66bdbSMasahiro Yamada		-Iinclude \
565f5c66bdbSMasahiro Yamada		$(if $(KBUILD_SRC), -I$(srctree)/include) \
566433b2f1eSMasahiro Yamada		-I$(srctree)/arch/$(ARCH)/include
567433b2f1eSMasahiro Yamada
568433b2f1eSMasahiro YamadaNOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
569433b2f1eSMasahiro YamadaCHECKFLAGS     += $(NOSTDINC_FLAGS)
570433b2f1eSMasahiro Yamada
571433b2f1eSMasahiro Yamada# FIX ME
572026f9cf2SMasahiro Yamadacpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
573026f9cf2SMasahiro Yamada							$(NOSTDINC_FLAGS)
574433b2f1eSMasahiro Yamadac_flags := $(KBUILD_CFLAGS) $(cpp_flags)
575433b2f1eSMasahiro Yamada
5767ebf7443Swdenk#########################################################################
5777ebf7443Swdenk# U-Boot objects....order is important (i.e. start must be first)
5787ebf7443Swdenk
579e8a8b824SMasahiro Yamadahead-y := $(CPUDIR)/start.o
580e8a8b824SMasahiro Yamadahead-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
581e8a8b824SMasahiro Yamadahead-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
5827ebf7443Swdenk
5839e414032SMasahiro YamadaHAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
584f9328639SMarian Balakowicz
585656de6b8SMasahiro Yamadalibs-y += lib/
586656de6b8SMasahiro Yamadalibs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
587656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/
5881d9f4105Swdenkifdef SOC
589656de6b8SMasahiro Yamadalibs-y += $(CPUDIR)/$(SOC)/
5901d9f4105Swdenkendif
591656de6b8SMasahiro Yamadalibs-$(CONFIG_OF_EMBED) += dts/
592656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/lib/
593656de6b8SMasahiro Yamadalibs-y += fs/
594656de6b8SMasahiro Yamadalibs-y += net/
595656de6b8SMasahiro Yamadalibs-y += disk/
596656de6b8SMasahiro Yamadalibs-y += drivers/
5976494d708SSimon Glasslibs-$(CONFIG_DM) += drivers/core/
598656de6b8SMasahiro Yamadalibs-y += drivers/dma/
599656de6b8SMasahiro Yamadalibs-y += drivers/gpio/
600656de6b8SMasahiro Yamadalibs-y += drivers/i2c/
601656de6b8SMasahiro Yamadalibs-y += drivers/input/
602656de6b8SMasahiro Yamadalibs-y += drivers/mmc/
603656de6b8SMasahiro Yamadalibs-y += drivers/mtd/
604656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
605656de6b8SMasahiro Yamadalibs-y += drivers/mtd/onenand/
606656de6b8SMasahiro Yamadalibs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
607656de6b8SMasahiro Yamadalibs-y += drivers/mtd/spi/
608656de6b8SMasahiro Yamadalibs-y += drivers/net/
609656de6b8SMasahiro Yamadalibs-y += drivers/net/phy/
610656de6b8SMasahiro Yamadalibs-y += drivers/pci/
611656de6b8SMasahiro Yamadalibs-y += drivers/power/ \
612e2906a59SMasahiro Yamada	drivers/power/fuel_gauge/ \
613e2906a59SMasahiro Yamada	drivers/power/mfd/ \
614e2906a59SMasahiro Yamada	drivers/power/pmic/ \
615e2906a59SMasahiro Yamada	drivers/power/battery/
616656de6b8SMasahiro Yamadalibs-y += drivers/spi/
617656de6b8SMasahiro Yamadalibs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
618656de6b8SMasahiro Yamadalibs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
619656de6b8SMasahiro Yamadalibs-y += drivers/serial/
620656de6b8SMasahiro Yamadalibs-y += drivers/usb/eth/
621656de6b8SMasahiro Yamadalibs-y += drivers/usb/gadget/
622656de6b8SMasahiro Yamadalibs-y += drivers/usb/host/
623656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb/
624656de6b8SMasahiro Yamadalibs-y += drivers/usb/musb-new/
625656de6b8SMasahiro Yamadalibs-y += drivers/usb/phy/
626656de6b8SMasahiro Yamadalibs-y += drivers/usb/ulpi/
627656de6b8SMasahiro Yamadalibs-y += common/
628656de6b8SMasahiro Yamadalibs-y += lib/libfdt/
629656de6b8SMasahiro Yamadalibs-$(CONFIG_API) += api/
630656de6b8SMasahiro Yamadalibs-$(CONFIG_HAS_POST) += post/
631656de6b8SMasahiro Yamadalibs-y += test/
6322e7d35d2SSimon Glasslibs-y += test/dm/
63339f7611fSSimon Glasslibs-$(CONFIG_DM_DEMO) += drivers/demo/
634f9328639SMarian Balakowicz
63524e8bee5SAlison Wangifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
636656de6b8SMasahiro Yamadalibs-y += arch/$(ARCH)/imx-common/
63718936ee2SJason Liuendif
63818936ee2SJason Liu
639656de6b8SMasahiro Yamadalibs-$(CONFIG_ARM) += arch/arm/cpu/
640656de6b8SMasahiro Yamadalibs-$(CONFIG_PPC) += arch/powerpc/cpu/
641852bd07cSMinkyu Kang
64233a02da0SMasahiro Yamadalibs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
64308e39a84SMasahiro Yamada
644656de6b8SMasahiro Yamadalibs-y := $(sort $(libs-y))
645656de6b8SMasahiro Yamada
646656de6b8SMasahiro Yamadau-boot-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples
647656de6b8SMasahiro Yamada
648656de6b8SMasahiro Yamadau-boot-alldirs	:= $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-))))
649656de6b8SMasahiro Yamada
650656de6b8SMasahiro Yamadalibs-y		:= $(patsubst %/, %/built-in.o, $(libs-y))
651656de6b8SMasahiro Yamada
652656de6b8SMasahiro Yamadau-boot-init := $(head-y)
653656de6b8SMasahiro Yamadau-boot-main := $(libs-y)
654656de6b8SMasahiro Yamada
655a8c7c708Swdenk
6564f7cb08eSwdenk# Add GCC lib
657cd2e46cbSMasahiro Yamadaifdef CONFIG_USE_PRIVATE_LIBGCC
658cd2e46cbSMasahiro Yamadaifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
659a86cf89cSMasahiro YamadaPLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
66052b1bf2cSWolfgang Denkelse
661cd2e46cbSMasahiro YamadaPLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc
66252b1bf2cSWolfgang Denkendif
66352b1bf2cSWolfgang Denkelse
6646825a95bSMasahiro YamadaPLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
66552b1bf2cSWolfgang Denkendif
66652b1bf2cSWolfgang DenkPLATFORM_LIBS += $(PLATFORM_LIBGCC)
66752b1bf2cSWolfgang Denkexport PLATFORM_LIBS
668e75e73ddSAlexey Brodkinexport PLATFORM_LIBGCC
6693d3befa7Swdenk
6706ac9f479SMike Frysinger# Special flags for CPP when processing the linker script.
6716ac9f479SMike Frysinger# Pass the version down so we can handle backwards compatibility
6726ac9f479SMike Frysinger# on the fly.
6736ac9f479SMike FrysingerLDPPFLAGS += \
6744379ac61SMasahiro Yamada	-include $(srctree)/include/u-boot/u-boot.lds.h \
6757e6403a6SSimon Glass	-DCPUDIR=$(CPUDIR) \
6766ac9f479SMike Frysinger	$(shell $(LD) --version | \
6776ac9f479SMike Frysinger	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
6786ac9f479SMike Frysinger
6797ebf7443Swdenk#########################################################################
680bdccc4feSwdenk#########################################################################
6817ebf7443Swdenk
682f3a14d37SMike Frysingerifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
683f3a14d37SMike FrysingerBOARD_SIZE_CHECK = \
684f3a14d37SMike Frysinger	@actual=`wc -c $@ | awk '{print $$1}'`; \
685d060e6f4SJoe Hershberger	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
686f3a14d37SMike Frysinger	if test $$actual -gt $$limit; then \
687d060e6f4SJoe Hershberger		echo "$@ exceeds file size limit:" >&2 ; \
688d060e6f4SJoe Hershberger		echo "  limit:  $$limit bytes" >&2 ; \
689d060e6f4SJoe Hershberger		echo "  actual: $$actual bytes" >&2 ; \
690d060e6f4SJoe Hershberger		echo "  excess: $$((actual - limit)) bytes" >&2; \
691f3a14d37SMike Frysinger		exit 1; \
692f3a14d37SMike Frysinger	fi
693f3a14d37SMike Frysingerelse
694f3a14d37SMike FrysingerBOARD_SIZE_CHECK =
695f3a14d37SMike Frysingerendif
696f3a14d37SMike Frysinger
6978137af19SScott Wood# Statically apply RELA-style relocations (currently arm64 only)
6988137af19SScott Woodifneq ($(CONFIG_STATIC_RELA),)
6998137af19SScott Wood# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
7008137af19SScott WoodDO_STATIC_RELA = \
7018137af19SScott Wood	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
7028137af19SScott Wood	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
7039e414032SMasahiro Yamada	tools/relocate-rela $(2) $(3) $$start $$end
7048137af19SScott Woodelse
7058137af19SScott WoodDO_STATIC_RELA =
7068137af19SScott Woodendif
7078137af19SScott Wood
7083e88337bSMike Frysinger# Always append ALL so that arch config.mk's can add custom ones
70989742924SSimon GlassALL-y += u-boot.srec u-boot.bin System.map binary_size_check
710e935a374SHaiying Wang
7119e414032SMasahiro YamadaALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
71289ad7be8SPrabhakar Kushwahaifeq ($(CONFIG_SPL_FSL_PBL),y)
71389ad7be8SPrabhakar KushwahaALL-$(CONFIG_RAMBOOT_PBL) += u-boot-with-spl-pbl.bin
71489ad7be8SPrabhakar Kushwahaelse
7159e414032SMasahiro YamadaALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
71689ad7be8SPrabhakar Kushwahaendif
7179e414032SMasahiro YamadaALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
7189e414032SMasahiro YamadaALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
7199e414032SMasahiro YamadaALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
7200d1e8aacSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
7212405d09cSMasahiro Yamadaifeq ($(CONFIG_SPL_FRAMEWORK),y)
7222405d09cSMasahiro YamadaALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
7232405d09cSMasahiro Yamadaendif
724714a5621SSimon GlassALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
725b343bbb5SVadim Bendeburyifneq ($(CONFIG_SPL_TARGET),)
7269e414032SMasahiro YamadaALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
727b343bbb5SVadim Bendeburyendif
7289e414032SMasahiro YamadaALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
7297ebf7443Swdenk
73012b7b70cSAllen Martin# enable combined SPL/u-boot/dtb rules for tegra
7316d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
7327dcd3a21SVidya Sagarifeq ($(CONFIG_SPL),y)
73312b7b70cSAllen Martinifeq ($(CONFIG_OF_SEPARATE),y)
7349e414032SMasahiro YamadaALL-y += u-boot-dtb-tegra.bin
73512b7b70cSAllen Martinelse
7369e414032SMasahiro YamadaALL-y += u-boot-nodtb-tegra.bin
73712b7b70cSAllen Martinendif
73812b7b70cSAllen Martinendif
7397dcd3a21SVidya Sagarendif
74012b7b70cSAllen Martin
741ad0fed46SMasahiro YamadaLDFLAGS_u-boot += $(LDFLAGS_FINAL)
742433b2f1eSMasahiro Yamadaifneq ($(CONFIG_SYS_TEXT_BASE),)
743433b2f1eSMasahiro YamadaLDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
744433b2f1eSMasahiro Yamadaendif
74571f84ef0SMasahiro Yamada
746f9c235fdSMasahiro Yamadaquiet_cmd_objcopy = OBJCOPY $@
747f9c235fdSMasahiro Yamadacmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
748f9c235fdSMasahiro Yamada
749b97241b3SMarek Vasutquiet_cmd_mkimage = MKIMAGE $@
7509bf215b0SMasahiro Yamadacmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
7519bf215b0SMasahiro Yamada	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
7529bf215b0SMasahiro Yamada
753ee0acfa2SMasahiro Yamadaquiet_cmd_cat = CAT     $@
754ee0acfa2SMasahiro Yamadacmd_cat = cat $(filter-out $(PHONY), $^) > $@
755ee0acfa2SMasahiro Yamada
756982a1199SMasahiro Yamadaappend = cat $(filter-out $< $(PHONY), $^) >> $@
757982a1199SMasahiro Yamada
758982a1199SMasahiro Yamadaquiet_cmd_pad_cat = CAT     $@
759982a1199SMasahiro Yamadacmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
760982a1199SMasahiro Yamada
761656de6b8SMasahiro Yamadaall:		$(ALL-y)
7627ebf7443Swdenk
7636ab6b2afSMasahiro YamadaPHONY += dtbs
7646ab6b2afSMasahiro Yamadadtbs dts/dt.dtb: checkdtc u-boot
7656ab6b2afSMasahiro Yamada	$(Q)$(MAKE) $(build)=dts dtbs
7662c0f79e4SSimon Glass
767ee0acfa2SMasahiro Yamadau-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
768ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
7692c0f79e4SSimon Glass
770e64348f5SStefano Babic%.imx: %.bin
771e64348f5SStefano Babic	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
772e64348f5SStefano Babic
7730d1e8aacSMasahiro Yamadaquiet_cmd_copy = COPY    $@
7740d1e8aacSMasahiro Yamada      cmd_copy = cp $< $@
7750d1e8aacSMasahiro Yamada
7760d1e8aacSMasahiro Yamadau-boot.dtb: dts/dt.dtb
7770d1e8aacSMasahiro Yamada	$(call cmd,copy)
7780d1e8aacSMasahiro Yamada
779f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.hex := -O ihex
7806310eb9dSwdenk
781f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.srec := -O srec
7827ebf7443Swdenk
783f9c235fdSMasahiro Yamadau-boot.hex u-boot.srec: u-boot FORCE
784f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
785f9c235fdSMasahiro Yamada
786f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.bin := -O binary
787f9c235fdSMasahiro Yamada
78889742924SSimon Glassbinary_size_check: u-boot.bin System.map FORCE
78989742924SSimon Glass	@file_size=`stat -c %s u-boot.bin` ; \
79089742924SSimon Glass	map_size=$(shell cat System.map | \
7910b308f14SSimon Glass		awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
7920b308f14SSimon Glass		| bc); \
79389742924SSimon Glass	if [ "" != "$$map_size" ]; then \
79489742924SSimon Glass		if test $$map_size -ne $$file_size; then \
79589742924SSimon Glass			echo "System.map shows a binary size of $$map_size" >&2 ; \
79689742924SSimon Glass			echo "  but u-boot.bin shows $$file_size" >&2 ; \
79789742924SSimon Glass			exit 1; \
79889742924SSimon Glass		fi \
79989742924SSimon Glass	fi
80089742924SSimon Glass
801f9c235fdSMasahiro Yamadau-boot.bin: u-boot FORCE
802f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
8038137af19SScott Wood	$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
804f3a14d37SMike Frysinger	$(BOARD_SIZE_CHECK)
8057ebf7443Swdenk
8069e414032SMasahiro Yamadau-boot.ldr:	u-boot
80776d82187SMike Frysinger		$(CREATE_LDR_ENV)
80868e56324SMike Frysinger		$(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
809f3a14d37SMike Frysinger		$(BOARD_SIZE_CHECK)
81094a91e24SMike Frysinger
811f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
81294a91e24SMike Frysinger
813f9c235fdSMasahiro YamadaOBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
814f9c235fdSMasahiro Yamada
815f9c235fdSMasahiro Yamadau-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
816f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
81794a91e24SMike Frysinger
818b40bda6bSStefan Roese#
819b40bda6bSStefan Roese# U-Boot entry point, needed for booting of full-blown U-Boot
820b40bda6bSStefan Roese# from the SPL U-Boot version.
821b40bda6bSStefan Roese#
822b40bda6bSStefan Roeseifndef CONFIG_SYS_UBOOT_START
823b40bda6bSStefan RoeseCONFIG_SYS_UBOOT_START := 0
824b40bda6bSStefan Roeseendif
825b40bda6bSStefan Roese
8269bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
8279bf215b0SMasahiro Yamada	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
8289bf215b0SMasahiro Yamada	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
8299bf215b0SMasahiro Yamada
8304ab3fc5eSMasahiro YamadaMKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
8314ab3fc5eSMasahiro Yamada	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
8329bf215b0SMasahiro Yamada
833e4536f8eSMasahiro YamadaMKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
834e4536f8eSMasahiro Yamada		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
8359bf215b0SMasahiro Yamada
836d18926afSSimon Glassu-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
8379bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
838bdccc4feSwdenk
8392405d09cSMasahiro YamadaMKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
8402405d09cSMasahiro Yamada
8412405d09cSMasahiro Yamadau-boot-dtb.img: u-boot-dtb.bin FORCE
8422405d09cSMasahiro Yamada	$(call if_changed,mkimage)
8432405d09cSMasahiro Yamada
8449e414032SMasahiro Yamadau-boot.sha1:	u-boot.bin
8459e414032SMasahiro Yamada		tools/ubsha1 u-boot.bin
846566a494fSHeiko Schocher
8479e414032SMasahiro Yamadau-boot.dis:	u-boot
8487ebf7443Swdenk		$(OBJDUMP) -d $< > $@
8497ebf7443Swdenk
8503aa29de0SYing Zhangifdef CONFIG_TPL
8519e414032SMasahiro YamadaSPL_PAYLOAD := tpl/u-boot-with-tpl.bin
8523aa29de0SYing Zhangelse
8539e414032SMasahiro YamadaSPL_PAYLOAD := u-boot.bin
8543aa29de0SYing Zhangendif
85574752baaSScott Wood
856982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
857982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_SPL_PAD_TO)
858982a1199SMasahiro Yamadau-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
859982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
8603aa29de0SYing Zhang
861982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
862982a1199SMasahiro Yamada				   --pad-to=$(CONFIG_TPL_PAD_TO)
863982a1199SMasahiro Yamadatpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
864982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
8657816f2cfSHeiko Schocher
866630d2345SMasahiro YamadaSPL: spl/u-boot-spl.bin FORCE
867630d2345SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
868630d2345SMasahiro Yamada
869630d2345SMasahiro Yamadau-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
8704e0c8abcSMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
8717d5a5c79SBenoît Thébaudeau
8729bf215b0SMasahiro YamadaMKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
8739bf215b0SMasahiro Yamada
8749bf215b0SMasahiro Yamadau-boot.ubl: u-boot-with-spl.bin FORCE
8759bf215b0SMasahiro Yamada	$(call if_changed,mkimage)
876277f00f5SJosé Miguel Gonçalves
877982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.ais = -s -n $(if $(CONFIG_AIS_CONFIG_FILE), \
878982a1199SMasahiro Yamada	$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \
879982a1199SMasahiro Yamada	-T aisimage -e $(CONFIG_SPL_TEXT_BASE)
880982a1199SMasahiro Yamadaspl/u-boot-spl.ais: spl/u-boot-spl.bin FORCE
881982a1199SMasahiro Yamada	$(call if_changed,mkimage)
882d36d8859SChristian Riesch
883532d5318SChristian RieschOBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
884982a1199SMasahiro Yamadau-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
885982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
886a5453555SOtavio Salvador
8871a9df13dSMarek Vasutu-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
8881a9df13dSMarek Vasut	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
8899e414032SMasahiro Yamadau-boot.sb: u-boot.bin spl/u-boot-spl.bin
89007e27ce0SMasahiro Yamada	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
89130b9b932SMarek Vasut
89294aebe6cSStefan Roese# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
89394aebe6cSStefan Roese# Both images are created using mkimage (crc etc), so that the ROM
89494aebe6cSStefan Roese# bootloader can check its integrity. Padding needs to be done to the
89594aebe6cSStefan Roese# SPL image (with mkimage header) and not the binary. Otherwise the resulting image
89694aebe6cSStefan Roese# which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
89794aebe6cSStefan Roese# The resulting image containing both U-Boot images is called u-boot.spr
898982a1199SMasahiro YamadaMKIMAGEFLAGS_u-boot-spl.img = -A $(ARCH) -T firmware -C none \
899982a1199SMasahiro Yamada	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER
900982a1199SMasahiro Yamadaspl/u-boot-spl.img: spl/u-boot-spl.bin FORCE
901982a1199SMasahiro Yamada	$(call if_changed,mkimage)
902982a1199SMasahiro Yamada
903982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
904982a1199SMasahiro Yamada			  --gap-fill=0xff
905982a1199SMasahiro Yamadau-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
906982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
90794aebe6cSStefan Roese
908ef509b90SVitaly AndrianovMKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
909ef509b90SVitaly Andrianov	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
910ef509b90SVitaly Andrianovspl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
911ef509b90SVitaly Andrianov	$(call if_changed,mkimage)
912ef509b90SVitaly Andrianov
913ef509b90SVitaly AndrianovOBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
914ef509b90SVitaly Andrianov			  --gap-fill=0
915ef509b90SVitaly Andrianovu-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
916ef509b90SVitaly Andrianov	$(call if_changed,pad_cat)
917ef509b90SVitaly Andrianov
91850827a59SIan Campbellifneq ($(CONFIG_SUNXI),)
91950827a59SIan CampbellOBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
92050827a59SIan Campbell				   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
92150827a59SIan Campbellu-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE
92250827a59SIan Campbell	$(call if_changed,pad_cat)
92350827a59SIan Campbellendif
92450827a59SIan Campbell
9256d6c0baeSTom Warrenifneq ($(CONFIG_TEGRA),)
926982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
927982a1199SMasahiro Yamadau-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
928982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
9299972db5cSStephen Warren
9309972db5cSStephen Warrenifeq ($(CONFIG_OF_SEPARATE),y)
931ee0acfa2SMasahiro Yamadau-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
932ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
9339972db5cSStephen Warrenendif
934984df4ecSAllen Martinendif
935984df4ecSAllen Martin
936ee0acfa2SMasahiro Yamadau-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
937ee0acfa2SMasahiro Yamada	$(call if_changed,cat)
938fb3d2b8aSStefan Roese
93989ad7be8SPrabhakar Kushwaha#Add a target to create boot binary having SPL binary in PBI format
94089ad7be8SPrabhakar Kushwaha#concatenated with u-boot binary. It is need by PowerPC SoC having
94189ad7be8SPrabhakar Kushwaha#internal SRAM <= 512KB.
94289ad7be8SPrabhakar KushwahaMKIMAGEFLAGS_u-boot-spl.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
94389ad7be8SPrabhakar Kushwaha		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
94489ad7be8SPrabhakar Kushwaha
94589ad7be8SPrabhakar Kushwahaspl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
94689ad7be8SPrabhakar Kushwaha	$(call if_changed,mkimage)
94789ad7be8SPrabhakar Kushwaha
94889ad7be8SPrabhakar KushwahaOBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
94989ad7be8SPrabhakar Kushwaha			  --gap-fill=0xff
95089ad7be8SPrabhakar Kushwaha
95189ad7be8SPrabhakar Kushwahau-boot-with-spl-pbl.bin: spl/u-boot-spl.pbl u-boot.bin FORCE
95289ad7be8SPrabhakar Kushwaha	$(call if_changed,pad_cat)
95389ad7be8SPrabhakar Kushwaha
954ecddccd0SStefan Roese# PPC4xx needs the SPL at the end of the image, since the reset vector
955ecddccd0SStefan Roese# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
956ecddccd0SStefan Roese# and need to introduce a new build target with the full blown U-Boot
957ecddccd0SStefan Roese# at the start padded up to the start of the SPL image. And then concat
958ecddccd0SStefan Roese# the SPL image to the end.
959982a1199SMasahiro Yamada
960982a1199SMasahiro YamadaOBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
961982a1199SMasahiro Yamada	--pad-to=$(CONFIG_UBOOT_PAD_TO) --gap-fill=0xff
962982a1199SMasahiro Yamadau-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
963982a1199SMasahiro Yamada	$(call if_changed,pad_cat)
964ecddccd0SStefan Roese
965f4dc714aSScott Wood# Create a new ELF from a raw binary file.  This is useful for arm64
966f4dc714aSScott Wood# where static relocation needs to be performed on the raw binary,
967f4dc714aSScott Wood# but certain simulators only accept an ELF file (but don't do the
968f4dc714aSScott Wood# relocation).
969f4dc714aSScott Wood# FIXME refactor dts/Makefile to share target/arch detection
9709e414032SMasahiro Yamadau-boot.elf: u-boot.bin
971f4dc714aSScott Wood	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
9729e414032SMasahiro Yamada		$< u-boot-elf.o
9739e414032SMasahiro Yamada	@$(LD) u-boot-elf.o -o $@ \
974f4dc714aSScott Wood		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
975f4dc714aSScott Wood		-Ttext=$(CONFIG_SYS_TEXT_BASE)
976f4dc714aSScott Wood
977ad0fed46SMasahiro Yamada# Rule to link u-boot
978ad0fed46SMasahiro Yamada# May be overridden by arch/$(ARCH)/config.mk
979ad0fed46SMasahiro Yamadaquiet_cmd_u-boot__ ?= LD      $@
980ad0fed46SMasahiro Yamada      cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
981ad0fed46SMasahiro Yamada      -T u-boot.lds $(u-boot-init)                             \
982ad0fed46SMasahiro Yamada      --start-group $(u-boot-main) --end-group                 \
983ad0fed46SMasahiro Yamada      $(PLATFORM_LIBS) -Map u-boot.map
98486eb49b3SSimon Glass
985656de6b8SMasahiro Yamadau-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
986ad0fed46SMasahiro Yamada	$(call if_changed,u-boot__)
987ecb1dc89SMike Frysingerifeq ($(CONFIG_KALLSYMS),y)
9889e414032SMasahiro Yamada	smap=`$(call SYSTEM_MAP,u-boot) | \
9891aada9cdSWolfgang Denk		awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
9906825a95bSMasahiro Yamada	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
9919e414032SMasahiro Yamada		-c $(srctree)/common/system_map.c -o common/system_map.o
992ad0fed46SMasahiro Yamada	$(call cmd,u-boot__) common/system_map.o
993ecb1dc89SMike Frysingerendif
9947ebf7443Swdenk
995656de6b8SMasahiro Yamada# The actual objects are generated when descending,
996656de6b8SMasahiro Yamada# make sure no implicit rule kicks in
997656de6b8SMasahiro Yamada$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
998f9328639SMarian Balakowicz
999656de6b8SMasahiro Yamada# Handle descending into subdirectories listed in $(vmlinux-dirs)
1000656de6b8SMasahiro Yamada# Preset locale variables to speed up the build process. Limit locale
1001656de6b8SMasahiro Yamada# tweaks to this spot to avoid wrong language settings when running
1002656de6b8SMasahiro Yamada# make menuconfig etc.
1003656de6b8SMasahiro Yamada# Error messages still appears in the original language
1004a8c7c708Swdenk
1005656de6b8SMasahiro YamadaPHONY += $(u-boot-dirs)
10066378008aSMasahiro Yamada$(u-boot-dirs): prepare scripts
10076825a95bSMasahiro Yamada	$(Q)$(MAKE) $(build)=$@
1008940db16dSMasahiro Yamada
10097424145fSMasahiro Yamadatools: prepare
1010656de6b8SMasahiro Yamada# The "tools" are needed early
1011656de6b8SMasahiro Yamada$(filter-out tools, $(u-boot-dirs)): tools
1012656de6b8SMasahiro Yamada# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
1013656de6b8SMasahiro Yamada# is "yes"), so compile examples after U-Boot is compiled.
1014656de6b8SMasahiro Yamadaexamples: $(filter-out examples, $(u-boot-dirs))
1015656de6b8SMasahiro Yamada
10167424145fSMasahiro Yamadadefine filechk_uboot.release
10177424145fSMasahiro Yamada	echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
10187424145fSMasahiro Yamadaendef
10197424145fSMasahiro Yamada
10207424145fSMasahiro Yamada# Store (new) UBOOTRELEASE string in include/config/uboot.release
10217424145fSMasahiro Yamadainclude/config/uboot.release: Makefile FORCE
10227424145fSMasahiro Yamada	$(call filechk,uboot.release)
10237424145fSMasahiro Yamada
10247424145fSMasahiro Yamada
10253341bfecSMasahiro Yamada# Things we need to do before we recursively start building the kernel
10263341bfecSMasahiro Yamada# or the modules are listed in "prepare".
10273341bfecSMasahiro Yamada# A multi level approach is used. prepareN is processed before prepareN-1.
10283341bfecSMasahiro Yamada# archprepare is used in arch Makefiles and when processed asm symlink,
10293341bfecSMasahiro Yamada# version.h and scripts_basic is processed / created.
10303341bfecSMasahiro Yamada
10313341bfecSMasahiro Yamada# Listed in dependency order
10323341bfecSMasahiro YamadaPHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
10333341bfecSMasahiro Yamada
10343341bfecSMasahiro Yamada# prepare3 is used to check if we are building in a separate output directory,
10353341bfecSMasahiro Yamada# and if so do:
10363341bfecSMasahiro Yamada# 1) Check that make has not been executed in the kernel src $(srctree)
10377424145fSMasahiro Yamadaprepare3: include/config/uboot.release
10383341bfecSMasahiro Yamadaifneq ($(KBUILD_SRC),)
10393341bfecSMasahiro Yamada	@$(kecho) '  Using $(srctree) as source for u-boot'
10403341bfecSMasahiro Yamada	$(Q)if [ -f $(srctree)/include/config.mk ]; then \
10413341bfecSMasahiro Yamada		echo >&2 "  $(srctree) is not clean, please run 'make mrproper'"; \
10423341bfecSMasahiro Yamada		echo >&2 "  in the '$(srctree)' directory.";\
10433341bfecSMasahiro Yamada		/bin/false; \
10443341bfecSMasahiro Yamada	fi;
10453341bfecSMasahiro Yamadaendif
10463341bfecSMasahiro Yamada
10473341bfecSMasahiro Yamada# prepare2 creates a makefile if using a separate output directory
10483341bfecSMasahiro Yamadaprepare2: prepare3 outputmakefile
10493341bfecSMasahiro Yamada
10507424145fSMasahiro Yamadaprepare1: prepare2 $(version_h) $(timestamp_h)
1051331b45fbSMasahiro Yamadaifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
1052331b45fbSMasahiro Yamadaifeq ($(CONFIG_SYS_GENERIC_BOARD),y)
1053331b45fbSMasahiro Yamada	@echo >&2 "  Your architecture does not support generic board."
1054331b45fbSMasahiro Yamada	@echo >&2 "  Please undefine CONFIG_SYS_GENERIC_BOARD in your board config file."
1055331b45fbSMasahiro Yamada	@/bin/false
1056331b45fbSMasahiro Yamadaendif
1057331b45fbSMasahiro Yamadaendif
10584a377552SMasahiro Yamadaifeq ($(wildcard $(LDSCRIPT)),)
10594a377552SMasahiro Yamada	@echo >&2 "  Could not find linker script."
10604a377552SMasahiro Yamada	@/bin/false
10614a377552SMasahiro Yamadaendif
10627ebf7443Swdenk
10633341bfecSMasahiro Yamadaarchprepare: prepare1 scripts_basic
1064a8c7c708Swdenk
10656a44d806SMasahiro Yamadaprepare0: archprepare FORCE
10666a44d806SMasahiro Yamada	$(Q)$(MAKE) $(build)=.
10677ebf7443Swdenk
10683341bfecSMasahiro Yamada# All the preparing..
10693341bfecSMasahiro Yamadaprepare: prepare0
1070349e83f0SChe-liang Chiou
10717424145fSMasahiro Yamada# Generate some files
10727424145fSMasahiro Yamada# ---------------------------------------------------------------------------
10737424145fSMasahiro Yamada
10747424145fSMasahiro Yamadadefine filechk_version.h
10757424145fSMasahiro Yamada	(echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \
10767424145fSMasahiro Yamada	echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \
10777424145fSMasahiro Yamada	echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \
10787424145fSMasahiro Yamada	echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; )
10797424145fSMasahiro Yamadaendef
10807424145fSMasahiro Yamada
10817424145fSMasahiro Yamadadefine filechk_timestamp.h
10827424145fSMasahiro Yamada	(LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
10837424145fSMasahiro Yamada	LC_ALL=C date +'#define U_BOOT_TIME "%T"')
10847424145fSMasahiro Yamadaendef
10857424145fSMasahiro Yamada
10862e6b2f6aSMasahiro Yamada$(version_h): include/config/uboot.release FORCE
10877424145fSMasahiro Yamada	$(call filechk,version.h)
10887424145fSMasahiro Yamada
10897424145fSMasahiro Yamada$(timestamp_h): $(srctree)/Makefile FORCE
10907424145fSMasahiro Yamada	$(call filechk,timestamp.h)
10917424145fSMasahiro Yamada
1092433b2f1eSMasahiro Yamada#
1093433b2f1eSMasahiro Yamada# Auto-generate the autoconf.mk file (which is included by all makefiles)
1094433b2f1eSMasahiro Yamada#
1095433b2f1eSMasahiro Yamada# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
1096433b2f1eSMasahiro Yamada# the dep file is only include in this top level makefile to determine when
1097433b2f1eSMasahiro Yamada# to regenerate the autoconf.mk file.
10981aada9cdSWolfgang Denk
1099433b2f1eSMasahiro Yamadaquiet_cmd_autoconf_dep = GEN     $@
1100433b2f1eSMasahiro Yamada      cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \
1101433b2f1eSMasahiro Yamada	-MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@
1102887e2ec9SStefan Roese
1103433b2f1eSMasahiro Yamadainclude/autoconf.mk.dep: include/config.h include/common.h
1104433b2f1eSMasahiro Yamada	$(call cmd,autoconf_dep)
1105887e2ec9SStefan Roese
1106433b2f1eSMasahiro Yamadaquiet_cmd_autoconf = GEN     $@
1107433b2f1eSMasahiro Yamada      cmd_autoconf = \
1108433b2f1eSMasahiro Yamada	$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \
1109433b2f1eSMasahiro Yamada	sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \
1110433b2f1eSMasahiro Yamada	rm $@.tmp
11115df2ee27SDaniel Schwierzeck
1112433b2f1eSMasahiro Yamadainclude/autoconf.mk: include/config.h
1113433b2f1eSMasahiro Yamada	$(call cmd,autoconf)
1114433b2f1eSMasahiro Yamada
11156378008aSMasahiro Yamada# ---------------------------------------------------------------------------
11166378008aSMasahiro Yamada
11176378008aSMasahiro YamadaPHONY += depend dep
11186378008aSMasahiro Yamadadepend dep:
11196378008aSMasahiro Yamada	@echo '*** Warning: make $@ is unnecessary now.'
11206378008aSMasahiro Yamada
11216378008aSMasahiro Yamada# ---------------------------------------------------------------------------
112204a34c96SMasahiro Yamadaquiet_cmd_cpp_lds = LDS     $@
1123395e60cdSMasahiro Yamadacmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
1124395e60cdSMasahiro Yamada		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
11256378008aSMasahiro Yamada
112604a34c96SMasahiro Yamadau-boot.lds: $(LDSCRIPT) prepare FORCE
1127395e60cdSMasahiro Yamada	$(call if_changed_dep,cpp_lds)
1128f2302d44SStefan Roese
1129982a1199SMasahiro Yamadaspl/u-boot-spl.bin: spl/u-boot-spl
1130982a1199SMasahiro Yamada	@:
1131982a1199SMasahiro Yamadaspl/u-boot-spl: tools prepare
1132c7163083SMasahiro Yamada	$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
11330d3c62e4SChander Kashyap
113450827a59SIan Campbellspl/sunxi-spl.bin: spl/u-boot-spl
113550827a59SIan Campbell	@:
113650827a59SIan Campbell
11376378008aSMasahiro Yamadatpl/u-boot-tpl.bin: tools prepare
1138c7163083SMasahiro Yamada	$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all CONFIG_TPL_BUILD=y
11393aa29de0SYing Zhang
11408d819ab5SIgor GrinbergTAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
1141a340c325SJean-Christophe PLAGNIOL-VILLARD
1142857d9ea6SHorst KronstorferFIND := find
1143857d9ea6SHorst KronstorferFINDFLAGS := -L
1144857d9ea6SHorst Kronstorfer
1145f9328639SMarian Balakowicztags ctags:
11469e414032SMasahiro Yamada		ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1147e5e4e705SLi Yang						-name '*.[chS]' -print`
11487ebf7443Swdenk
11497ebf7443Swdenketags:
11508d819ab5SIgor Grinberg		etags -a -o etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
1151e5e4e705SLi Yang						-name '*.[chS]' -print`
1152ffda586fSLi Yangcscope:
1153857d9ea6SHorst Kronstorfer		$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
1154857d9ea6SHorst Kronstorfer						cscope.files
1155ffda586fSLi Yang		cscope -b -q -k
11567ebf7443Swdenk
1157ecb1dc89SMike FrysingerSYSTEM_MAP = \
1158ecb1dc89SMike Frysinger		$(NM) $1 | \
11597ebf7443Swdenk		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
1160ecb1dc89SMike Frysinger		LC_ALL=C sort
11619e414032SMasahiro YamadaSystem.map:	u-boot
1162bc8bb6ecSMasahiro Yamada		@$(call SYSTEM_MAP,$<) > $@
11637ebf7443Swdenk
1164501ebdf2SStephen Warrencheckdtc:
1165501ebdf2SStephen Warren	@if test $(call dtc-version) -lt 0104; then \
1166501ebdf2SStephen Warren		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
1167501ebdf2SStephen Warren		false; \
1168501ebdf2SStephen Warren	fi
1169501ebdf2SStephen Warren
11707ebf7443Swdenk#########################################################################
11717ebf7443Swdenk
117254799e45SScott Wood# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
117354799e45SScott Wood# R_AARCH64_RELATIVE (64-bit).
11749e414032SMasahiro Yamadacheckarmreloc: u-boot
117554799e45SScott Wood	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
117654799e45SScott Wood		grep R_A | sort -u`"; \
117754799e45SScott Wood	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
117854799e45SScott Wood		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
117954799e45SScott Wood		echo "$< contains unexpected relocations: $$RELOC"; \
118054799e45SScott Wood		false; \
118154799e45SScott Wood	fi
1182c37980c3SAlbert ARIBAUD
11837424145fSMasahiro Yamadaenv: scripts_basic
11843f76e984SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools/$@
11850358df42SMike Frysinger
11864642e002SMasahiro Yamadatools-only: scripts_basic $(version_h) $(timestamp_h)
11874642e002SMasahiro Yamada	$(Q)$(MAKE) $(build)=tools
11884642e002SMasahiro Yamada
11891ec8b4efSMasahiro Yamadatools-all: export HOST_TOOLS_ALL=y
11902887c473SMasahiro Yamadatools-all: env tools ;
11910358df42SMike Frysinger
1192db5b339cSMasahiro Yamadacross_tools: export CROSS_BUILD_TOOLS=y
1193db5b339cSMasahiro Yamadacross_tools: tools ;
1194db5b339cSMasahiro Yamada
11954e53a258SWolfgang Denk.PHONY : CHANGELOG
11964e53a258SWolfgang DenkCHANGELOG:
1197b985b5d6SBen Warren	git log --no-merges U-Boot-1_1_5.. | \
1198b985b5d6SBen Warren	unexpand -a | sed -e 's/\s\s*$$//' > $@
11994e53a258SWolfgang Denk
12000a823aa2SHarald Welteinclude/license.h: tools/bin2header COPYING
12010a823aa2SHarald Welte	cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
12027ebf7443Swdenk#########################################################################
12037ebf7443Swdenk
1204efcf8619SMasahiro Yamada###
1205efcf8619SMasahiro Yamada# Cleaning is done on three levels.
1206efcf8619SMasahiro Yamada# make clean     Delete most generated files
1207efcf8619SMasahiro Yamada#                Leave enough to build external modules
1208efcf8619SMasahiro Yamada# make mrproper  Delete the current configuration, and all generated files
1209efcf8619SMasahiro Yamada# make distclean Remove editor backup files, patch leftover files and the like
12107ebf7443Swdenk
1211efcf8619SMasahiro Yamada# Directories & files removed with 'make clean'
1212efcf8619SMasahiro YamadaCLEAN_DIRS  += $(MODVERDIR)
1213efcf8619SMasahiro YamadaCLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \
1214efcf8619SMasahiro Yamada	       include/autoconf.mk* include/spl-autoconf.mk \
1215433b2f1eSMasahiro Yamada	       include/tpl-autoconf.mk
1216a6862bc1SWolfgang Denk
1217efcf8619SMasahiro Yamada# Directories & files removed with 'make clobber'
1218c7163083SMasahiro YamadaCLOBBER_DIRS  += spl tpl
121966948c25SMasahiro YamadaCLOBBER_FILES += u-boot* MLO* SPL System.map
12209f4a4206SMike Frysinger
1221efcf8619SMasahiro Yamada# Directories & files removed with 'make mrproper'
1222598e2d33SMasahiro YamadaMRPROPER_DIRS  += include/config include/generated          \
1223598e2d33SMasahiro Yamada		  .tmp_objdiff
1224efcf8619SMasahiro YamadaMRPROPER_FILES += .config .config.old \
1225b3dfe43cSIgor Grinberg		  ctags etags cscope* GPATH GTAGS GRTAGS GSYMS \
1226efcf8619SMasahiro Yamada		  include/config.h include/config.mk
12277ebf7443Swdenk
1228efcf8619SMasahiro Yamada# clean - Delete most, but leave enough to build external modules
1229efcf8619SMasahiro Yamada#
1230efcf8619SMasahiro Yamadaclean: rm-dirs  := $(CLEAN_DIRS)
1231efcf8619SMasahiro Yamadaclean: rm-files := $(CLEAN_FILES)
12327ebf7443Swdenk
12336bd04bb4SMasahiro Yamadaclean-dirs	:= $(foreach f,$(u-boot-alldirs),$(if $(wildcard $(srctree)/$f/Makefile),$f))
1234734329f9SAndy Fleming
1235efcf8619SMasahiro Yamadaclean-dirs      := $(addprefix _clean_, $(clean-dirs) doc/DocBook)
12367ebf7443Swdenk
1237efcf8619SMasahiro YamadaPHONY += $(clean-dirs) clean archclean
1238efcf8619SMasahiro Yamada$(clean-dirs):
1239efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
1240efcf8619SMasahiro Yamada
1241efcf8619SMasahiro Yamada# TODO: Do not use *.cfgtmp
1242efcf8619SMasahiro Yamadaclean: $(clean-dirs)
1243efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1244efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1245efcf8619SMasahiro Yamada	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
1246efcf8619SMasahiro Yamada		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
1247efcf8619SMasahiro Yamada		-o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \
1248efcf8619SMasahiro Yamada		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
1249efcf8619SMasahiro Yamada		-o -name '*.symtypes' -o -name 'modules.order' \
1250efcf8619SMasahiro Yamada		-o -name modules.builtin -o -name '.tmp_*.o.*' \
1251efcf8619SMasahiro Yamada		-o -name '*.gcno' \) -type f -print | xargs rm -f
1252efcf8619SMasahiro Yamada
1253efcf8619SMasahiro Yamada# clobber
1254efcf8619SMasahiro Yamada#
1255efcf8619SMasahiro Yamadaclobber: rm-dirs  := $(CLOBBER_DIRS)
1256efcf8619SMasahiro Yamadaclobber: rm-files := $(CLOBBER_FILES)
1257efcf8619SMasahiro Yamada
1258efcf8619SMasahiro YamadaPHONY += clobber
1259efcf8619SMasahiro Yamada
1260efcf8619SMasahiro Yamadaclobber: clean
1261efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1262efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1263efcf8619SMasahiro Yamada
1264efcf8619SMasahiro Yamada# mrproper - Delete all generated files, including .config
1265efcf8619SMasahiro Yamada#
1266efcf8619SMasahiro Yamadamrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
1267efcf8619SMasahiro Yamadamrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1268efcf8619SMasahiro Yamadamrproper-dirs      := $(addprefix _mrproper_,scripts)
1269efcf8619SMasahiro Yamada
1270efcf8619SMasahiro YamadaPHONY += $(mrproper-dirs) mrproper archmrproper
1271efcf8619SMasahiro Yamada$(mrproper-dirs):
1272efcf8619SMasahiro Yamada	$(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
1273efcf8619SMasahiro Yamada
1274efcf8619SMasahiro Yamadamrproper: clobber $(mrproper-dirs)
1275efcf8619SMasahiro Yamada	$(call cmd,rmdirs)
1276efcf8619SMasahiro Yamada	$(call cmd,rmfiles)
1277e9c16a80SMasahiro Yamada	@rm -f arch/*/include/asm/arch
1278efcf8619SMasahiro Yamada
1279efcf8619SMasahiro Yamada# distclean
1280efcf8619SMasahiro Yamada#
1281efcf8619SMasahiro YamadaPHONY += distclean
1282efcf8619SMasahiro Yamada
1283433b2f1eSMasahiro Yamadadistclean: mrproper
1284efcf8619SMasahiro Yamada	@find $(srctree) $(RCS_FIND_IGNORE) \
1285efcf8619SMasahiro Yamada		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
1286efcf8619SMasahiro Yamada		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
1287598e2d33SMasahiro Yamada		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
1288598e2d33SMasahiro Yamada		-o -name '*.pyc' \) \
1289efcf8619SMasahiro Yamada		-type f -print | xargs rm -f
12907ebf7443Swdenk
12917ebf7443Swdenkbackup:
12924379ac61SMasahiro Yamada	F=`basename $(srctree)` ; cd .. ; \
1293d6b93714SIlya Yanok	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
12947ebf7443Swdenk
1295ed1ca528SMasahiro Yamadahelp:
1296ed1ca528SMasahiro Yamada	@echo  'Cleaning targets:'
1297ed1ca528SMasahiro Yamada	@echo  '  clean		  - Remove most generated files but keep the config and'
1298ed1ca528SMasahiro Yamada	@echo  '                    necessities for testing u-boot'
1299ed1ca528SMasahiro Yamada	@echo  '  clobber	  - Remove most generated files but keep the config'
1300ed1ca528SMasahiro Yamada	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1301ed1ca528SMasahiro Yamada	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1302ed1ca528SMasahiro Yamada	@echo  ''
1303ed1ca528SMasahiro Yamada# uncomment after adding Kconfig feature
1304ed1ca528SMasahiro Yamada#	@echo  'Configuration targets:'
1305ed1ca528SMasahiro Yamada#	@$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
1306ed1ca528SMasahiro Yamada#	@echo  ''
1307ed1ca528SMasahiro Yamada	@echo  'Other generic targets:'
1308ed1ca528SMasahiro Yamada	@echo  '  all		  - Build all necessary images depending on configuration'
1309ed1ca528SMasahiro Yamada	@echo  '  u-boot	  - Build the bare u-boot'
1310ed1ca528SMasahiro Yamada	@echo  '  dir/            - Build all files in dir and below'
1311ed1ca528SMasahiro Yamada	@echo  '  dir/file.[oisS] - Build specified target only'
1312ed1ca528SMasahiro Yamada	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only'
1313ed1ca528SMasahiro Yamada	@echo  '                    (requires a recent binutils and recent build (System.map))'
1314*5fc2f924SIgor Grinberg	@echo  '  tags/ctags	  - Generate ctags file for editors'
1315*5fc2f924SIgor Grinberg	@echo  '  etags		  - Generate etags file for editors'
1316ed1ca528SMasahiro Yamada	@echo  '  cscope	  - Generate cscope index'
1317ed1ca528SMasahiro Yamada	@echo  '  ubootrelease	  - Output the release version string'
1318ed1ca528SMasahiro Yamada	@echo  '  ubootversion	  - Output the version stored in Makefile'
1319ed1ca528SMasahiro Yamada	@echo  ''
1320ed1ca528SMasahiro Yamada	@echo  'Static analysers'
1321ed1ca528SMasahiro Yamada	@echo  '  checkstack      - Generate a list of stack hogs'
1322ed1ca528SMasahiro Yamada	@echo  ''
1323ed1ca528SMasahiro Yamada	@echo  'Documentation targets:'
1324ed1ca528SMasahiro Yamada	@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
1325ed1ca528SMasahiro Yamada	@echo  ''
1326ed1ca528SMasahiro Yamada	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
1327ed1ca528SMasahiro Yamada	@echo  '  make V=2   [targets] 2 => give reason for rebuild of target'
1328ed1ca528SMasahiro Yamada	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1329ed1ca528SMasahiro Yamada	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
1330ed1ca528SMasahiro Yamada	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
1331ed1ca528SMasahiro Yamada	@echo  '  make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
1332ed1ca528SMasahiro Yamada	@echo  '  make W=n   [targets] Enable extra gcc checks, n=1,2,3 where'
1333ed1ca528SMasahiro Yamada	@echo  '		1: warnings which may be relevant and do not occur too often'
1334ed1ca528SMasahiro Yamada	@echo  '		2: warnings which occur quite often but may still be relevant'
1335ed1ca528SMasahiro Yamada	@echo  '		3: more obscure warnings, can most likely be ignored'
1336ed1ca528SMasahiro Yamada	@echo  '		Multiple levels can be combined with W=12 or W=123'
1337ed1ca528SMasahiro Yamada	@echo  ''
1338ed1ca528SMasahiro Yamada	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
1339ed1ca528SMasahiro Yamada	@echo  'For further info see the ./README file'
1340ed1ca528SMasahiro Yamada
13418fac9c7bSMasahiro Yamada
13428fac9c7bSMasahiro Yamada# Documentation targets
13438fac9c7bSMasahiro Yamada# ---------------------------------------------------------------------------
13448fac9c7bSMasahiro Yamada%docs: scripts_basic FORCE
13458fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=scripts build_docproc
13468fac9c7bSMasahiro Yamada	$(Q)$(MAKE) $(build)=doc/DocBook $@
13478fac9c7bSMasahiro Yamada
13483341bfecSMasahiro Yamada# Dummies...
13493341bfecSMasahiro YamadaPHONY += prepare scripts
13503341bfecSMasahiro Yamadaprepare: ;
13513341bfecSMasahiro Yamadascripts: ;
13529e414032SMasahiro Yamada
1353433b2f1eSMasahiro Yamadaendif #ifeq ($(config-targets),1)
1354433b2f1eSMasahiro Yamadaendif #ifeq ($(mixed-targets),1)
1355433b2f1eSMasahiro Yamada
1356ed1ca528SMasahiro YamadaPHONY += checkstack ubootrelease ubootversion
1357ed1ca528SMasahiro Yamada
1358ed1ca528SMasahiro Yamadacheckstack:
1359ed1ca528SMasahiro Yamada	$(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \
1360ed1ca528SMasahiro Yamada	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
1361ed1ca528SMasahiro Yamada
1362ed1ca528SMasahiro Yamadaubootrelease:
1363ed1ca528SMasahiro Yamada	@echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
1364ed1ca528SMasahiro Yamada
1365ed1ca528SMasahiro Yamadaubootversion:
1366ed1ca528SMasahiro Yamada	@echo $(UBOOTVERSION)
1367ed1ca528SMasahiro Yamada
1368886d86e8SMasahiro Yamada# Single targets
1369886d86e8SMasahiro Yamada# ---------------------------------------------------------------------------
1370886d86e8SMasahiro Yamada# Single targets are compatible with:
1371886d86e8SMasahiro Yamada# - build with mixed source and output
1372886d86e8SMasahiro Yamada# - build with separate output dir 'make O=...'
1373886d86e8SMasahiro Yamada# - external modules
1374886d86e8SMasahiro Yamada#
1375886d86e8SMasahiro Yamada#  target-dir => where to store outputfile
1376886d86e8SMasahiro Yamada#  build-dir  => directory in kernel source tree to use
1377886d86e8SMasahiro Yamada
1378886d86e8SMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
1379886d86e8SMasahiro Yamada        build-dir  = $(patsubst %/,%,$(dir $@))
1380886d86e8SMasahiro Yamada        target-dir = $(dir $@)
1381886d86e8SMasahiro Yamadaelse
1382886d86e8SMasahiro Yamada        zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
1383886d86e8SMasahiro Yamada        build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
1384886d86e8SMasahiro Yamada        target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
1385886d86e8SMasahiro Yamadaendif
1386886d86e8SMasahiro Yamada
1387886d86e8SMasahiro Yamada%.s: %.c prepare scripts FORCE
1388886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1389886d86e8SMasahiro Yamada%.i: %.c prepare scripts FORCE
1390886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1391886d86e8SMasahiro Yamada%.o: %.c prepare scripts FORCE
1392886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1393886d86e8SMasahiro Yamada%.lst: %.c prepare scripts FORCE
1394886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1395886d86e8SMasahiro Yamada%.s: %.S prepare scripts FORCE
1396886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1397886d86e8SMasahiro Yamada%.o: %.S prepare scripts FORCE
1398886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1399886d86e8SMasahiro Yamada%.symtypes: %.c prepare scripts FORCE
1400886d86e8SMasahiro Yamada	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
1401886d86e8SMasahiro Yamada
1402886d86e8SMasahiro Yamada# Modules
1403886d86e8SMasahiro Yamada/: prepare scripts FORCE
1404886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1405886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1406886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1407886d86e8SMasahiro Yamada%/: prepare scripts FORCE
1408886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1409886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
1410886d86e8SMasahiro Yamada	$(build)=$(build-dir)
1411886d86e8SMasahiro Yamada%.ko: prepare scripts FORCE
1412886d86e8SMasahiro Yamada	$(cmd_crmodverdir)
1413886d86e8SMasahiro Yamada	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1)   \
1414886d86e8SMasahiro Yamada	$(build)=$(build-dir) $(@:.ko=.o)
1415886d86e8SMasahiro Yamada	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
1416886d86e8SMasahiro Yamada
1417886d86e8SMasahiro Yamada# FIXME Should go into a make.lib or something
1418886d86e8SMasahiro Yamada# ===========================================================================
1419886d86e8SMasahiro Yamada
1420efcf8619SMasahiro Yamadaquiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))
1421efcf8619SMasahiro Yamada      cmd_rmdirs = rm -rf $(rm-dirs)
1422efcf8619SMasahiro Yamada
1423efcf8619SMasahiro Yamadaquiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
1424efcf8619SMasahiro Yamada      cmd_rmfiles = rm -f $(rm-files)
1425efcf8619SMasahiro Yamada
1426f9c235fdSMasahiro Yamada# read all saved command lines
1427f9c235fdSMasahiro Yamada
1428f9c235fdSMasahiro Yamadatargets := $(wildcard $(sort $(targets)))
1429f9c235fdSMasahiro Yamadacmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
1430f9c235fdSMasahiro Yamada
1431f9c235fdSMasahiro Yamadaifneq ($(cmd_files),)
1432f9c235fdSMasahiro Yamada  $(cmd_files): ;	# Do not try to update included dependency files
1433f9c235fdSMasahiro Yamada  include $(cmd_files)
1434f9c235fdSMasahiro Yamadaendif
1435f9c235fdSMasahiro Yamada
1436efcf8619SMasahiro Yamada# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
1437efcf8619SMasahiro Yamada# Usage:
1438efcf8619SMasahiro Yamada# $(Q)$(MAKE) $(clean)=dir
1439efcf8619SMasahiro Yamadaclean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
1440efcf8619SMasahiro Yamada
14419e414032SMasahiro Yamadaendif	# skip-makefile
14429e414032SMasahiro Yamada
14439e414032SMasahiro YamadaPHONY += FORCE
14449e414032SMasahiro YamadaFORCE:
14459e414032SMasahiro Yamada
14469e414032SMasahiro Yamada# Declare the contents of the .PHONY variable as phony.  We keep that
14479e414032SMasahiro Yamada# information in a variable so we can use it in if_changed and friends.
14489e414032SMasahiro Yamada.PHONY: $(PHONY)
1449