1# 2# (C) Copyright 2000-2013 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# SPDX-License-Identifier: GPL-2.0+ 6# 7 8VERSION = 2014 9PATCHLEVEL = 01 10SUBLEVEL = 11EXTRAVERSION = 12NAME = 13 14# *DOCUMENTATION* 15# To see a list of typical targets execute "make help" 16# More info can be located in ./README 17# Comments in this file are targeted only to the developer, do not 18# expect to learn how to build the kernel reading this file. 19 20# Do not: 21# o use make's built-in rules and variables 22# (this increases performance and avoids hard-to-debug behaviour); 23# o print "Entering directory ..."; 24MAKEFLAGS += -rR --no-print-directory 25 26# Avoid funny character set dependencies 27unexport LC_ALL 28LC_COLLATE=C 29LC_NUMERIC=C 30export LC_COLLATE LC_NUMERIC 31 32# We are using a recursive build, so we need to do a little thinking 33# to get the ordering right. 34# 35# Most importantly: sub-Makefiles should only ever modify files in 36# their own directory. If in some directory we have a dependency on 37# a file in another dir (which doesn't happen often, but it's often 38# unavoidable when linking the built-in.o targets which finally 39# turn into vmlinux), we will call a sub make in that other dir, and 40# after that we are sure that everything which is in that other dir 41# is now up to date. 42# 43# The only cases where we need to modify files which have global 44# effects are thus separated out and done before the recursive 45# descending is started. They are now explicitly listed as the 46# prepare rule. 47 48# To put more focus on warnings, be less verbose as default 49# Use 'make V=1' to see the full commands 50 51ifeq ("$(origin V)", "command line") 52 KBUILD_VERBOSE = $(V) 53endif 54ifndef KBUILD_VERBOSE 55 KBUILD_VERBOSE = 0 56endif 57 58# Call a source code checker (by default, "sparse") as part of the 59# C compilation. 60# 61# Use 'make C=1' to enable checking of only re-compiled files. 62# Use 'make C=2' to enable checking of *all* source files, regardless 63# of whether they are re-compiled or not. 64# 65# See the file "Documentation/sparse.txt" for more details, including 66# where to get the "sparse" utility. 67 68ifeq ("$(origin C)", "command line") 69 KBUILD_CHECKSRC = $(C) 70endif 71ifndef KBUILD_CHECKSRC 72 KBUILD_CHECKSRC = 0 73endif 74 75# Use make M=dir to specify directory of external module to build 76# Old syntax make ... SUBDIRS=$PWD is still supported 77# Setting the environment variable KBUILD_EXTMOD take precedence 78ifdef SUBDIRS 79 KBUILD_EXTMOD ?= $(SUBDIRS) 80endif 81 82ifeq ("$(origin M)", "command line") 83 KBUILD_EXTMOD := $(M) 84endif 85 86# kbuild supports saving output files in a separate directory. 87# To locate output files in a separate directory two syntaxes are supported. 88# In both cases the working directory must be the root of the kernel src. 89# 1) O= 90# Use "make O=dir/to/store/output/files/" 91# 92# 2) Set KBUILD_OUTPUT 93# Set the environment variable KBUILD_OUTPUT to point to the directory 94# where the output files shall be placed. 95# export KBUILD_OUTPUT=dir/to/store/output/files/ 96# make 97# 98# The O= assignment takes precedence over the KBUILD_OUTPUT environment 99# variable. 100 101 102# KBUILD_SRC is set on invocation of make in OBJ directory 103# KBUILD_SRC is not intended to be used by the regular user (for now) 104ifeq ($(KBUILD_SRC),) 105 106# OK, Make called in directory where kernel src resides 107# Do we want to locate output files in a separate directory? 108ifeq ("$(origin O)", "command line") 109 KBUILD_OUTPUT := $(O) 110endif 111 112ifeq ("$(origin W)", "command line") 113 export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) 114endif 115 116# That's our default target when none is given on the command line 117PHONY := _all 118_all: 119 120# Cancel implicit rules on top Makefile 121$(CURDIR)/Makefile Makefile: ; 122 123ifneq ($(KBUILD_OUTPUT),) 124# Invoke a second make in the output directory, passing relevant variables 125# check that the output directory actually exists 126saved-output := $(KBUILD_OUTPUT) 127KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) 128$(if $(KBUILD_OUTPUT),, \ 129 $(error output directory "$(saved-output)" does not exist)) 130 131PHONY += $(MAKECMDGOALS) sub-make 132 133$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make 134 @: 135 136sub-make: FORCE 137 $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ 138 KBUILD_SRC=$(CURDIR) \ 139 KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ 140 $(filter-out _all sub-make,$(MAKECMDGOALS)) 141 142# Leave processing to above invocation of make 143skip-makefile := 1 144endif # ifneq ($(KBUILD_OUTPUT),) 145endif # ifeq ($(KBUILD_SRC),) 146 147# We process the rest of the Makefile if this is the final invocation of make 148ifeq ($(skip-makefile),) 149 150# If building an external module we do not care about the all: rule 151# but instead _all depend on modules 152PHONY += all 153ifeq ($(KBUILD_EXTMOD),) 154_all: all 155else 156_all: modules 157endif 158 159srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) 160objtree := $(CURDIR) 161src := $(srctree) 162obj := $(objtree) 163 164VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) 165 166export srctree objtree VPATH 167 168OBJTREE := $(objtree) 169SPLTREE := $(OBJTREE)/spl 170TPLTREE := $(OBJTREE)/tpl 171SRCTREE := $(srctree) 172TOPDIR := $(SRCTREE) 173export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE 174 175MKCONFIG := $(SRCTREE)/mkconfig 176export MKCONFIG 177 178# Make sure CDPATH settings don't interfere 179unexport CDPATH 180 181######################################################################### 182 183TIMESTAMP_FILE = include/generated/timestamp_autogenerated.h 184VERSION_FILE = include/generated/version_autogenerated.h 185 186HOSTARCH := $(shell uname -m | \ 187 sed -e s/i.86/x86/ \ 188 -e s/sun4u/sparc64/ \ 189 -e s/arm.*/arm/ \ 190 -e s/sa110/arm/ \ 191 -e s/ppc64/powerpc/ \ 192 -e s/ppc/powerpc/ \ 193 -e s/macppc/powerpc/\ 194 -e s/sh.*/sh/) 195 196HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ 197 sed -e 's/\(cygwin\).*/cygwin/') 198 199export HOSTARCH HOSTOS 200 201# Deal with colliding definitions from tcsh etc. 202VENDOR= 203 204######################################################################### 205 206# The "tools" are needed early, so put this first 207# Don't include stuff already done in $(LIBS) 208# The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC 209# is "yes"), so compile examples after U-Boot is compiled. 210SUBDIR_TOOLS = tools 211SUBDIRS = $(SUBDIR_TOOLS) 212 213.PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE) 214 215ifeq (include/config.mk,$(wildcard include/config.mk)) 216 217# Include autoconf.mk before config.mk so that the config options are available 218# to all top level build files. We need the dummy all: target to prevent the 219# dependency target in autoconf.mk.dep from being the default. 220all: 221sinclude include/autoconf.mk.dep 222sinclude include/autoconf.mk 223 224SUBDIR_EXAMPLES-y := examples/standalone 225SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api 226ifndef CONFIG_SANDBOX 227SUBDIRS += $(SUBDIR_EXAMPLES-y) 228endif 229 230# load ARCH, BOARD, and CPU configuration 231include include/config.mk 232export ARCH CPU BOARD VENDOR SOC 233 234# set default to nothing for native builds 235ifeq ($(HOSTARCH),$(ARCH)) 236CROSS_COMPILE ?= 237endif 238 239# SHELL used by kbuild 240CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 241 else if [ -x /bin/bash ]; then echo /bin/bash; \ 242 else echo sh; fi ; fi) 243 244HOSTCC = gcc 245HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 246 247ifeq ($(HOSTOS),cygwin) 248HOSTCFLAGS += -ansi 249endif 250 251# Mac OS X / Darwin's C preprocessor is Apple specific. It 252# generates numerous errors and warnings. We want to bypass it 253# and use GNU C's cpp. To do this we pass the -traditional-cpp 254# option to the compiler. Note that the -traditional-cpp flag 255# DOES NOT have the same semantics as GNU C's flag, all it does 256# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. 257# 258# Apple's linker is similar, thanks to the new 2 stage linking 259# multiple symbol definitions are treated as errors, hence the 260# -multiply_defined suppress option to turn off this error. 261# 262ifeq ($(HOSTOS),darwin) 263# get major and minor product version (e.g. '10' and '6' for Snow Leopard) 264DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') 265DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') 266 267os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ 268 $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) 269 270# Snow Leopards build environment has no longer restrictions as described above 271HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") 272HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") 273HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") 274endif 275 276# Decide whether to build built-in, modular, or both. 277# Normally, just do built-in. 278 279KBUILD_MODULES := 280KBUILD_BUILTIN := 1 281 282# If we have only "make modules", don't compile built-in objects. 283# When we're building modules with modversions, we need to consider 284# the built-in objects during the descend as well, in order to 285# make sure the checksums are up to date before we record them. 286 287ifeq ($(MAKECMDGOALS),modules) 288 KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) 289endif 290 291# If we have "make <whatever> modules", compile modules 292# in addition to whatever we do anyway. 293# Just "make" or "make all" shall build modules as well 294 295# U-Boot does not need modules 296#ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) 297# KBUILD_MODULES := 1 298#endif 299 300#ifeq ($(MAKECMDGOALS),) 301# KBUILD_MODULES := 1 302#endif 303 304export KBUILD_MODULES KBUILD_BUILTIN 305export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD 306 307# Beautify output 308# --------------------------------------------------------------------------- 309# 310# Normally, we echo the whole command before executing it. By making 311# that echo $($(quiet)$(cmd)), we now have the possibility to set 312# $(quiet) to choose other forms of output instead, e.g. 313# 314# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ 315# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< 316# 317# If $(quiet) is empty, the whole command will be printed. 318# If it is set to "quiet_", only the short version will be printed. 319# If it is set to "silent_", nothing will be printed at all, since 320# the variable $(silent_cmd_cc_o_c) doesn't exist. 321# 322# A simple variant is to prefix commands with $(Q) - that's useful 323# for commands that shall be hidden in non-verbose mode. 324# 325# $(Q)ln $@ :< 326# 327# If KBUILD_VERBOSE equals 0 then the above command will be hidden. 328# If KBUILD_VERBOSE equals 1 then the above command is displayed. 329 330ifeq ($(KBUILD_VERBOSE),1) 331 quiet = 332 Q = 333else 334 quiet=quiet_ 335 Q = @ 336endif 337 338# If the user is running make -s (silent mode), suppress echoing of 339# commands 340 341ifneq ($(filter s% -s%,$(MAKEFLAGS)),) 342 quiet=silent_ 343endif 344 345export quiet Q KBUILD_VERBOSE 346 347 348# Look for make include files relative to root of kernel src 349MAKEFLAGS += --include-dir=$(srctree) 350 351# We need some generic definitions (do not try to remake the file). 352$(srctree)/scripts/Kbuild.include: ; 353include $(srctree)/scripts/Kbuild.include 354 355# Make variables (CC, etc...) 356 357AS = $(CROSS_COMPILE)as 358# Always use GNU ld 359ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) 360LD = $(CROSS_COMPILE)ld.bfd 361else 362LD = $(CROSS_COMPILE)ld 363endif 364CC = $(CROSS_COMPILE)gcc 365CPP = $(CC) -E 366AR = $(CROSS_COMPILE)ar 367NM = $(CROSS_COMPILE)nm 368LDR = $(CROSS_COMPILE)ldr 369STRIP = $(CROSS_COMPILE)strip 370OBJCOPY = $(CROSS_COMPILE)objcopy 371OBJDUMP = $(CROSS_COMPILE)objdump 372AWK = awk 373RANLIB = $(CROSS_COMPILE)RANLIB 374DTC = dtc 375CHECK = sparse 376 377CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ 378 -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) 379 380# Use UBOOTINCLUDE when you must reference the include/ directory. 381# Needed to be compatible with the O= option 382UBOOTINCLUDE := 383ifneq ($(OBJTREE),$(SRCTREE)) 384UBOOTINCLUDE += -I$(OBJTREE)/include 385endif 386UBOOTINCLUDE += -I$(srctree)/include \ 387 -I$(srctree)/arch/$(ARCH)/include 388 389KBUILD_CPPFLAGS := -D__KERNEL__ 390 391KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ 392 -Wno-format-security \ 393 -fno-builtin -ffreestanding 394KBUILD_AFLAGS := -D__ASSEMBLY__ 395 396U_BOOT_VERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) 397 398export VERSION PATCHLEVEL SUBLEVEL U_BOOT_VERSION 399export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC 400export CPP AR NM LDR STRIP OBJCOPY OBJDUMP 401export MAKE AWK 402export DTC CHECK CHECKFLAGS 403 404export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE 405export KBUILD_CFLAGS KBUILD_AFLAGS 406 407# When compiling out-of-tree modules, put MODVERDIR in the module 408# tree rather than in the kernel tree. The kernel tree might 409# even be read-only. 410export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions 411 412# Files to ignore in find ... statements 413 414RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \ 415 -o -name .pc -o -name .hg -o -name .git \) -prune -o 416export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ 417 --exclude CVS --exclude .pc --exclude .hg --exclude .git 418 419# =========================================================================== 420# Rules shared between *config targets and build targets 421 422# Basic helpers built in scripts/ 423PHONY += scripts_basic 424scripts_basic: 425 $(Q)$(MAKE) $(build)=scripts/basic 426 $(Q)rm -f .tmp_quiet_recordmcount 427 428# To avoid any implicit rule to kick in, define an empty command. 429scripts/basic/%: scripts_basic ; 430 431 432KBUILD_CFLAGS += -Os #-fomit-frame-pointer 433 434ifdef BUILD_TAG 435KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' 436endif 437 438KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) 439 440KBUILD_CFLAGS += -g 441# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> 442# option to the assembler. 443KBUILD_AFLAGS += -g 444 445NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) 446CHECKFLAGS += $(NOSTDINC_FLAGS) 447 448# Report stack usage if supported 449KBUILD_CFLAGS += $(call cc-option,-fstack-usage) 450 451KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) 452 453# turn jbsr into jsr for m68k 454ifeq ($(ARCH),m68k) 455ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) 456KBUILD_AFLAGS += -Wa,-gstabs,-S 457endif 458endif 459 460# load other configuration 461include $(TOPDIR)/config.mk 462 463ifneq ($(CONFIG_SYS_TEXT_BASE),) 464KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) 465endif 466 467export CONFIG_SYS_TEXT_BASE 468 469LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL) 470ifneq ($(CONFIG_SYS_TEXT_BASE),) 471LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) 472endif 473 474# Targets which don't build the source code 475NON_BUILD_TARGETS = backup clean clobber distclean mrproper tidy unconfig %_config 476 477# Only do the generic board check when actually building, not configuring 478ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),) 479ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) 480ifneq ($(CONFIG_SYS_GENERIC_BOARD),) 481CHECK_GENERIC_BOARD = $(error Your architecture does not support generic board. \ 482Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) 483endif 484endif 485endif 486 487# FIX ME 488cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) 489c_flags := $(KBUILD_CFLAGS) $(cpp_flags) 490 491# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use 492# that (or fail if absent). Otherwise, search for a linker script in a 493# standard location. 494 495LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) 496 497ifndef LDSCRIPT 498 #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug 499 ifdef CONFIG_SYS_LDSCRIPT 500 # need to strip off double quotes 501 LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) 502 endif 503endif 504 505# If there is no specified link script, we look in a number of places for it 506ifndef LDSCRIPT 507 ifeq ($(CONFIG_NAND_U_BOOT),y) 508 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds 509 ifeq ($(wildcard $(LDSCRIPT)),) 510 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds 511 endif 512 endif 513 ifeq ($(wildcard $(LDSCRIPT)),) 514 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds 515 endif 516 ifeq ($(wildcard $(LDSCRIPT)),) 517 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds 518 endif 519 ifeq ($(wildcard $(LDSCRIPT)),) 520 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds 521 # We don't expect a Makefile here 522 LDSCRIPT_MAKEFILE_DIR = 523 endif 524 ifeq ($(wildcard $(LDSCRIPT)),) 525$(error could not find linker script) 526 endif 527endif 528 529######################################################################### 530# U-Boot objects....order is important (i.e. start must be first) 531 532head-y := $(CPUDIR)/start.o 533head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o 534head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o 535 536OBJS := $(head-y) 537 538HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) 539 540LIBS-y += lib/ 541LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ 542LIBS-y += $(CPUDIR)/ 543ifdef SOC 544LIBS-y += $(CPUDIR)/$(SOC)/ 545endif 546LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/ 547LIBS-$(CONFIG_OF_EMBED) += dts/ 548LIBS-y += arch/$(ARCH)/lib/ 549LIBS-y += fs/ 550LIBS-y += net/ 551LIBS-y += disk/ 552LIBS-y += drivers/ 553LIBS-y += drivers/dma/ 554LIBS-y += drivers/gpio/ 555LIBS-y += drivers/i2c/ 556LIBS-y += drivers/input/ 557LIBS-y += drivers/mmc/ 558LIBS-y += drivers/mtd/ 559LIBS-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ 560LIBS-y += drivers/mtd/onenand/ 561LIBS-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ 562LIBS-y += drivers/mtd/spi/ 563LIBS-y += drivers/net/ 564LIBS-y += drivers/net/phy/ 565LIBS-y += drivers/pci/ 566LIBS-y += drivers/power/ \ 567 drivers/power/fuel_gauge/ \ 568 drivers/power/mfd/ \ 569 drivers/power/pmic/ \ 570 drivers/power/battery/ 571LIBS-y += drivers/spi/ 572LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/ 573LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ 574LIBS-y += drivers/serial/ 575LIBS-y += drivers/usb/eth/ 576LIBS-y += drivers/usb/gadget/ 577LIBS-y += drivers/usb/host/ 578LIBS-y += drivers/usb/musb/ 579LIBS-y += drivers/usb/musb-new/ 580LIBS-y += drivers/usb/phy/ 581LIBS-y += drivers/usb/ulpi/ 582LIBS-y += common/ 583LIBS-y += lib/libfdt/ 584LIBS-$(CONFIG_API) += api/ 585LIBS-$(CONFIG_HAS_POST) += post/ 586LIBS-y += test/ 587 588ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) 589LIBS-y += arch/$(ARCH)/imx-common/ 590endif 591 592LIBS-$(CONFIG_ARM) += arch/arm/cpu/ 593LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/ 594 595LIBS-y += board/$(BOARDDIR)/ 596 597LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y)) 598LIBS := $(sort $(LIBS-y)) 599.PHONY : $(LIBS) 600 601# Add GCC lib 602ifdef USE_PRIVATE_LIBGCC 603ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") 604PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a 605else 606PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc 607endif 608else 609PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc 610endif 611PLATFORM_LIBS += $(PLATFORM_LIBGCC) 612export PLATFORM_LIBS 613 614# Special flags for CPP when processing the linker script. 615# Pass the version down so we can handle backwards compatibility 616# on the fly. 617LDPPFLAGS += \ 618 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ 619 -DCPUDIR=$(CPUDIR) \ 620 $(shell $(LD) --version | \ 621 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') 622 623######################################################################### 624######################################################################### 625 626ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) 627BOARD_SIZE_CHECK = \ 628 @actual=`wc -c $@ | awk '{print $$1}'`; \ 629 limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ 630 if test $$actual -gt $$limit; then \ 631 echo "$@ exceeds file size limit:" >&2 ; \ 632 echo " limit: $$limit bytes" >&2 ; \ 633 echo " actual: $$actual bytes" >&2 ; \ 634 echo " excess: $$((actual - limit)) bytes" >&2; \ 635 exit 1; \ 636 fi 637else 638BOARD_SIZE_CHECK = 639endif 640 641# Statically apply RELA-style relocations (currently arm64 only) 642ifneq ($(CONFIG_STATIC_RELA),) 643# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base 644DO_STATIC_RELA = \ 645 start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ 646 end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ 647 tools/relocate-rela $(2) $(3) $$start $$end 648else 649DO_STATIC_RELA = 650endif 651 652# Always append ALL so that arch config.mk's can add custom ones 653ALL-y += u-boot.srec u-boot.bin System.map 654 655ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin 656ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin 657ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl 658ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin 659ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img 660ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin 661ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin 662ifneq ($(CONFIG_SPL_TARGET),) 663ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) 664endif 665ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf 666 667# enable combined SPL/u-boot/dtb rules for tegra 668ifneq ($(CONFIG_TEGRA),) 669ifeq ($(CONFIG_SPL),y) 670ifeq ($(CONFIG_OF_SEPARATE),y) 671ALL-y += u-boot-dtb-tegra.bin 672else 673ALL-y += u-boot-nodtb-tegra.bin 674endif 675endif 676endif 677 678all: $(ALL-y) $(SUBDIR_EXAMPLES-y) 679 680u-boot.dtb: checkdtc u-boot 681 $(MAKE) $(build)=dts binary 682 mv dts/dt.dtb $@ 683 684u-boot-dtb.bin: u-boot.bin u-boot.dtb 685 cat $^ >$@ 686 687u-boot.hex: u-boot 688 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ 689 690u-boot.srec: u-boot 691 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ 692 693u-boot.bin: u-boot 694 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ 695 $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) 696 $(BOARD_SIZE_CHECK) 697 698u-boot.ldr: u-boot 699 $(CREATE_LDR_ENV) 700 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) 701 $(BOARD_SIZE_CHECK) 702 703u-boot.ldr.hex: u-boot.ldr 704 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary 705 706u-boot.ldr.srec: u-boot.ldr 707 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary 708 709# 710# U-Boot entry point, needed for booting of full-blown U-Boot 711# from the SPL U-Boot version. 712# 713ifndef CONFIG_SYS_UBOOT_START 714CONFIG_SYS_UBOOT_START := 0 715endif 716 717u-boot.img: u-boot.bin 718 tools/mkimage -A $(ARCH) -T firmware -C none \ 719 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ 720 -e $(CONFIG_SYS_UBOOT_START) \ 721 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ 722 sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ 723 -d $< $@ 724 725u-boot.imx: u-boot.bin depend 726 $(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx 727 728u-boot.kwb: u-boot.bin 729 tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ 730 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ 731 732u-boot.pbl: u-boot.bin 733 tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ 734 -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \ 735 -d $< $@ 736 737u-boot.sha1: u-boot.bin 738 tools/ubsha1 u-boot.bin 739 740u-boot.dis: u-boot 741 $(OBJDUMP) -d $< > $@ 742 743# $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, 744# $(4) is pad-to 745SPL_PAD_APPEND = \ 746 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \ 747 $(1) $(3); \ 748 cat $(3) $(2) > $@; \ 749 rm $(3) 750 751ifdef CONFIG_TPL 752SPL_PAYLOAD := tpl/u-boot-with-tpl.bin 753else 754SPL_PAYLOAD := u-boot.bin 755endif 756 757u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) 758 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) 759 760tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin 761 $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) 762 763u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin 764 $(MAKE) $(build)=arch/arm/imx-common \ 765 $(OBJTREE)/u-boot-with-spl.imx 766 767u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin 768 $(MAKE) $(build)=arch/arm/imx-common \ 769 $(OBJTREE)/u-boot-with-nand-spl.imx 770 771u-boot.ubl: u-boot-with-spl.bin 772 tools/mkimage -n $(UBL_CONFIG) -T ublimage \ 773 -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl 774 775u-boot.ais: spl/u-boot-spl.bin u-boot.img 776 tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ 777 -T aisimage \ 778 -e $(CONFIG_SPL_TEXT_BASE) \ 779 -d spl/u-boot-spl.bin \ 780 spl/u-boot-spl.ais 781 $(OBJCOPY) ${OBJCFLAGS} -I binary \ 782 --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ 783 spl/u-boot-spl.ais spl/u-boot-spl-pad.ais 784 cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais 785 786 787u-boot.sb: u-boot.bin spl/u-boot-spl.bin 788 $(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb 789 790# On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. 791# Both images are created using mkimage (crc etc), so that the ROM 792# bootloader can check its integrity. Padding needs to be done to the 793# SPL image (with mkimage header) and not the binary. Otherwise the resulting image 794# which is loaded/copied by the ROM bootloader to SRAM doesn't fit. 795# The resulting image containing both U-Boot images is called u-boot.spr 796u-boot.spr: u-boot.img spl/u-boot-spl.bin 797 tools/mkimage -A $(ARCH) -T firmware -C none \ 798 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ 799 -d spl/u-boot-spl.bin $@ 800 $(OBJCOPY) -I binary -O binary \ 801 --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ 802 cat u-boot.img >> $@ 803 804ifneq ($(CONFIG_TEGRA),) 805u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin 806 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin 807 cat spl/u-boot-spl-pad.bin u-boot.bin > $@ 808 rm spl/u-boot-spl-pad.bin 809 810ifeq ($(CONFIG_OF_SEPARATE),y) 811u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin u-boot.dtb 812 cat u-boot-nodtb-tegra.bin u-boot.dtb > $@ 813endif 814endif 815 816u-boot-img.bin: spl/u-boot-spl.bin u-boot.img 817 cat spl/u-boot-spl.bin u-boot.img > $@ 818 819# PPC4xx needs the SPL at the end of the image, since the reset vector 820# is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target 821# and need to introduce a new build target with the full blown U-Boot 822# at the start padded up to the start of the SPL image. And then concat 823# the SPL image to the end. 824u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img 825 $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ 826 --gap-fill=0xff u-boot.img $@ 827 cat spl/u-boot-spl.bin >> $@ 828 829# Create a new ELF from a raw binary file. This is useful for arm64 830# where static relocation needs to be performed on the raw binary, 831# but certain simulators only accept an ELF file (but don't do the 832# relocation). 833# FIXME refactor dts/Makefile to share target/arch detection 834u-boot.elf: u-boot.bin 835 @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ 836 $< u-boot-elf.o 837 @$(LD) u-boot-elf.o -o $@ \ 838 --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ 839 -Ttext=$(CONFIG_SYS_TEXT_BASE) 840 841ifeq ($(CONFIG_SANDBOX),y) 842GEN_UBOOT = \ 843 $(CC) $(SYMS) -T u-boot.lds \ 844 -Wl,--start-group $(LIBS) -Wl,--end-group \ 845 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot 846else 847GEN_UBOOT = \ 848 $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ 849 $(OBJS) \ 850 --start-group $(LIBS) --end-group $(PLATFORM_LIBS) \ 851 -Map u-boot.map -o u-boot 852endif 853 854u-boot: depend $(SUBDIR_TOOLS) $(OBJS) $(LIBS) u-boot.lds 855 $(GEN_UBOOT) 856ifeq ($(CONFIG_KALLSYMS),y) 857 smap=`$(call SYSTEM_MAP,u-boot) | \ 858 awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ 859 $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ 860 -c $(srctree)/common/system_map.c -o common/system_map.o 861 $(GEN_UBOOT) common/system_map.o 862endif 863 864$(OBJS): 865 @: 866 867$(LIBS): depend $(SUBDIR_TOOLS) scripts_basic 868 $(Q)$(MAKE) $(build)=$(patsubst %/,%,$(dir $@)) 869 870$(SUBDIRS): depend scripts_basic 871 $(Q)$(MAKE) $(build)=$@ 872 873$(SUBDIR_EXAMPLES-y): u-boot 874 875u-boot.lds: $(LDSCRIPT) depend 876 $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ 877 878nand_spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend scripts_basic 879 $(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all 880 881u-boot-nand.bin: nand_spl u-boot.bin 882 cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin 883 884spl/u-boot-spl.bin: $(SUBDIR_TOOLS) depend scripts_basic 885 $(MAKE) obj=spl -f $(srctree)/spl/Makefile all 886 887tpl/u-boot-tpl.bin: $(SUBDIR_TOOLS) depend scripts_basic 888 $(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y 889 890# Explicitly make _depend in subdirs containing multiple targets to prevent 891# parallel sub-makes creating .depend files simultaneously. 892depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \ 893 include/spl-autoconf.mk \ 894 include/tpl-autoconf.mk \ 895 include/autoconf.mk \ 896 include/generated/generic-asm-offsets.h \ 897 include/generated/asm-offsets.h 898 899TAG_SUBDIRS = $(SUBDIRS) 900TAG_SUBDIRS += $(dir $(LIBS)) 901TAG_SUBDIRS += include 902 903FIND := find 904FINDFLAGS := -L 905 906PHONY += checkstack 907 908checkstack: 909 $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ 910 $(PERL) $(src)/scripts/checkstack.pl $(ARCH) 911 912tags ctags: 913 ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 914 -name '*.[chS]' -print` 915 916etags: 917 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ 918 -name '*.[chS]' -print` 919cscope: 920 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ 921 cscope.files 922 cscope -b -q -k 923 924SYSTEM_MAP = \ 925 $(NM) $1 | \ 926 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ 927 LC_ALL=C sort 928System.map: u-boot 929 @$(call SYSTEM_MAP,$<) > $@ 930 931checkthumb: 932 @if test $(call cc-version) -lt 0404; then \ 933 echo -n '*** Your GCC does not produce working '; \ 934 echo 'binaries in THUMB mode.'; \ 935 echo '*** Your board is configured for THUMB mode.'; \ 936 false; \ 937 fi 938 939# GCC 3.x is reported to have problems generating the type of relocation 940# that U-Boot wants. 941# See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html 942checkgcc4: 943 @if test $(call cc-version) -lt 0400; then \ 944 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ 945 false; \ 946 fi 947 948checkdtc: 949 @if test $(call dtc-version) -lt 0104; then \ 950 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ 951 false; \ 952 fi 953 954# 955# Auto-generate the autoconf.mk file (which is included by all makefiles) 956# 957# This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. 958# the dep file is only include in this top level makefile to determine when 959# to regenerate the autoconf.mk file. 960 961quiet_cmd_autoconf_dep = GEN $@ 962 cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ 963 -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ 964 965include/autoconf.mk.dep: include/config.h include/common.h 966 $(call cmd,autoconf_dep) 967 968quiet_cmd_autoconf = GEN $@ 969 cmd_autoconf = \ 970 $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 971 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 972 rm $@.tmp 973 974include/autoconf.mk: include/config.h 975 $(call cmd,autoconf) 976 977# Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL) 978quiet_cmd_tpl-autoconf = GEN $@ 979 cmd_tpl-autoconf = \ 980 $(CPP) $(c_flags) -DCONFIG_TPL_BUILD -DCONFIG_SPL_BUILD\ 981 -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 982 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 983 rm $@.tmp 984 985include/tpl-autoconf.mk: include/config.h 986 $(call cmd,tpl-autoconf) 987 988quiet_cmd_spl-autoconf = GEN $@ 989 cmd_spl-autoconf = \ 990 $(CPP) $(c_flags) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ 991 sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ 992 rm $@.tmp 993 994include/spl-autoconf.mk: include/config.h 995 $(call cmd,spl-autoconf) 996 997quiet_cmd_offsets = GEN $@ 998 cmd_offsets = $(srctree)/tools/scripts/make-asm-offsets $< $@ 999 1000include/generated/generic-asm-offsets.h: lib/asm-offsets.s 1001 $(call cmd,offsets) 1002 1003quiet_cmd_asm-offsets.s = CC $@ 1004 cmd_asm-offsets.s = mkdir -p lib; \ 1005 $(CC) -DDO_DEPS_ONLY \ 1006 $(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 1007 -o $@ $< -c -S 1008 1009lib/asm-offsets.s: $(srctree)/lib/asm-offsets.c include/config.h 1010 $(call cmd,asm-offsets.s) 1011 1012include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s 1013 $(call cmd,offsets) 1014 1015quiet_cmd_soc_asm-offsets.s = CC $@ 1016 cmd_soc_asm-offsets.s = mkdir -p $(CPUDIR)/$(SOC); \ 1017 if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ 1018 $(CC) -DDO_DEPS_ONLY \ 1019 $(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ 1020 -o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ 1021 else \ 1022 touch $@; \ 1023 fi 1024 1025$(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h 1026 $(call cmd,soc_asm-offsets.s) 1027 1028######################################################################### 1029else # !config.mk 1030all u-boot.hex u-boot.srec u-boot.bin \ 1031u-boot.img u-boot.dis u-boot \ 1032$(filter-out tools,$(SUBDIRS)) \ 1033depend dep tags ctags etags cscope System.map: 1034 @echo "System not configured - see README" >&2 1035 @ exit 1 1036 1037tools: $(VERSION_FILE) $(TIMESTAMP_FILE) 1038 $(MAKE) $(build)=$@ all 1039endif # config.mk 1040 1041# ARM relocations should all be R_ARM_RELATIVE (32-bit) or 1042# R_AARCH64_RELATIVE (64-bit). 1043checkarmreloc: u-boot 1044 @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ 1045 grep R_A | sort -u`"; \ 1046 if test "$$RELOC" != "R_ARM_RELATIVE" -a \ 1047 "$$RELOC" != "R_AARCH64_RELATIVE"; then \ 1048 echo "$< contains unexpected relocations: $$RELOC"; \ 1049 false; \ 1050 fi 1051 1052$(VERSION_FILE): 1053 @mkdir -p $(dir $(VERSION_FILE)) 1054 @( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \ 1055 printf '#define PLAIN_VERSION "%s%s"\n' \ 1056 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 1057 printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \ 1058 "$(U_BOOT_VERSION)" "$${localvers}" ; \ 1059 ) > $@.tmp 1060 @( printf '#define CC_VERSION_STRING "%s"\n' \ 1061 '$(shell $(CC) --version | head -n 1)' )>> $@.tmp 1062 @( printf '#define LD_VERSION_STRING "%s"\n' \ 1063 '$(shell $(LD) -v | head -n 1)' )>> $@.tmp 1064 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 1065 1066$(TIMESTAMP_FILE): 1067 @mkdir -p $(dir $(TIMESTAMP_FILE)) 1068 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp 1069 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp 1070 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ 1071 1072easylogo env gdb: 1073 $(Q)$(MAKE) $(build)=tools/$@ MTD_VERSION=${MTD_VERSION} 1074 1075gdbtools: gdb 1076 1077xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc 1078 $(Q)$(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) $(build)=doc/DocBook $@ 1079 1080tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE) 1081 $(Q)$(MAKE) $(build)=tools HOST_TOOLS_ALL=y 1082 1083.PHONY : CHANGELOG 1084CHANGELOG: 1085 git log --no-merges U-Boot-1_1_5.. | \ 1086 unexpand -a | sed -e 's/\s\s*$$//' > $@ 1087 1088include/license.h: tools/bin2header COPYING 1089 cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h 1090######################################################################### 1091 1092unconfig: 1093 @rm -f include/config.h include/config.mk \ 1094 board/*/config.tmp board/*/*/config.tmp \ 1095 include/autoconf.mk include/autoconf.mk.dep \ 1096 include/spl-autoconf.mk \ 1097 include/tpl-autoconf.mk 1098 1099%_config:: unconfig 1100 @$(MKCONFIG) -A $(@:_config=) 1101 1102######################################################################### 1103 1104clean: 1105 @rm -f examples/standalone/atmel_df_pow2 \ 1106 examples/standalone/hello_world \ 1107 examples/standalone/interrupt \ 1108 examples/standalone/mem_to_mem_idma2intr \ 1109 examples/standalone/sched \ 1110 $(addprefix examples/standalone/, smc91111_eeprom smc911x_eeprom) \ 1111 examples/standalone/test_burst \ 1112 examples/standalone/timer 1113 @rm -f $(addprefix examples/api/, demo demo.bin) 1114 @rm -f tools/bmp_logo tools/easylogo/easylogo \ 1115 tools/env/fw_printenv \ 1116 tools/envcrc \ 1117 $(addprefix tools/gdb/, gdbcont gdbsend) \ 1118 tools/gen_eth_addr tools/img2srec \ 1119 tools/dumpimage \ 1120 $(addprefix tools/, mkenvimage mkimage) \ 1121 tools/mpc86x_clk \ 1122 $(addprefix tools/, mk$(BOARD)spl mkexynosspl) \ 1123 tools/mxsboot \ 1124 tools/ncb tools/ubsha1 \ 1125 tools/kernel-doc/docproc \ 1126 tools/proftool 1127 @rm -f $(addprefix board/cray/L1/, bootscript.c bootscript.image) \ 1128 board/matrix_vision/*/bootscript.img \ 1129 spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl \ 1130 u-boot.lds \ 1131 $(addprefix arch/blackfin/cpu/, init.lds init.elf) 1132 @rm -f include/bmp_logo.h 1133 @rm -f include/bmp_logo_data.h 1134 @rm -f lib/asm-offsets.s 1135 @rm -f include/generated/asm-offsets.h 1136 @rm -f $(CPUDIR)/$(SOC)/asm-offsets.s 1137 @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) 1138 @$(MAKE) -f $(srctree)/doc/DocBook/Makefile cleandocs 1139 @find $(OBJTREE) -type f \ 1140 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \ 1141 -o -name '*.o' -o -name '*.a' -o -name '*.exe' -o -name '*.cmd' \ 1142 -o -name '*.cfgtmp' \) -print \ 1143 | xargs rm -f 1144 1145# Removes everything not needed for testing u-boot 1146tidy: clean 1147 @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f 1148 1149clobber: tidy 1150 @find $(OBJTREE) -type f \( -name '*.srec' \ 1151 -o -name '*.bin' -o -name u-boot.img \) \ 1152 -print0 | xargs -0 rm -f 1153 @rm -f $(OBJS) *.bak ctags etags TAGS \ 1154 cscope.* *.*~ 1155 @rm -f u-boot u-boot.map u-boot.hex $(ALL-y) 1156 @rm -f u-boot.kwb 1157 @rm -f u-boot.pbl 1158 @rm -f u-boot.imx 1159 @rm -f u-boot-with-spl.imx 1160 @rm -f u-boot-with-nand-spl.imx 1161 @rm -f u-boot.ubl 1162 @rm -f u-boot.ais 1163 @rm -f u-boot.dtb 1164 @rm -f u-boot.sb 1165 @rm -f u-boot.spr 1166 @rm -f $(addprefix nand_spl/, u-boot.lds u-boot.lst System.map) 1167 @rm -f $(addprefix nand_spl/, u-boot-nand_spl.lds u-boot-spl u-boot-spl.map) 1168 @rm -f $(addprefix spl/, u-boot-spl u-boot-spl.bin u-boot-spl.map) 1169 @rm -f spl/u-boot-spl.lds 1170 @rm -f $(addprefix tpl/, u-boot-tpl u-boot-tpl.bin u-boot-tpl.map) 1171 @rm -f tpl/u-boot-spl.lds 1172 @rm -f MLO MLO.byteswap 1173 @rm -f SPL 1174 @rm -f tools/xway-swap-bytes 1175 @rm -fr include/asm/proc include/asm/arch include/asm 1176 @rm -fr include/generated 1177 @[ ! -d nand_spl ] || find nand_spl -name "*" -type l -print | xargs rm -f 1178 @rm -f dts/*.tmp 1179 @rm -f $(addprefix spl/, u-boot-spl.ais, u-boot-spl-pad.ais) 1180 1181mrproper \ 1182distclean: clobber unconfig 1183ifneq ($(OBJTREE),$(SRCTREE)) 1184 rm -rf * 1185endif 1186 1187backup: 1188 F=`basename $(TOPDIR)` ; cd .. ; \ 1189 gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F 1190 1191######################################################################### 1192 1193endif # skip-makefile 1194 1195PHONY += FORCE 1196FORCE: 1197 1198# Declare the contents of the .PHONY variable as phony. We keep that 1199# information in a variable so we can use it in if_changed and friends. 1200.PHONY: $(PHONY) 1201