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