X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=Makefile;h=0e07aa597000245f0e962158bb9ead95ca924408;hp=e12f1807f47d5c72e77c8e32a94e9913f743fb81;hb=1feb6e3c9216a34885f24f0df4a02a30dfb35f19;hpb=164922bd7c383a2c82739f8b080b2e0da801ec0d

diff --git a/Makefile b/Makefile
index e12f1807f4..0e07aa5970 100644
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-VERSION = 2013
-PATCHLEVEL = 10
+VERSION = 2014
+PATCHLEVEL = 01
 SUBLEVEL =
 EXTRAVERSION =
 ifneq "$(SUBLEVEL)" ""
@@ -65,11 +65,9 @@ endif
 # the object files are placed in the source directory.
 #
 
-ifdef O
 ifeq ("$(origin O)", "command line")
 BUILD_DIR := $(O)
 endif
-endif
 
 # Call a source code checker (by default, "sparse") as part of the
 # C compilation.
@@ -111,11 +109,6 @@ export	TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
 MKCONFIG	:= $(SRCTREE)/mkconfig
 export MKCONFIG
 
-ifneq ($(OBJTREE),$(SRCTREE))
-REMOTE_BUILD	:= 1
-export REMOTE_BUILD
-endif
-
 # $(obj) and (src) are defined in config.mk but here in main Makefile
 # we also need them before config.mk is included which is the case for
 # some targets like unconfig, clean, clobber, distclean, etc.
@@ -138,7 +131,6 @@ unexport CDPATH
 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
 # is "yes"), so compile examples after U-Boot is compiled.
 SUBDIR_TOOLS = tools
-SUBDIR_EXAMPLES = examples/standalone examples/api
 SUBDIRS = $(SUBDIR_TOOLS)
 
 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
@@ -152,8 +144,10 @@ all:
 sinclude $(obj)include/autoconf.mk.dep
 sinclude $(obj)include/autoconf.mk
 
+SUBDIR_EXAMPLES-y := examples/standalone
+SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api
 ifndef CONFIG_SANDBOX
-SUBDIRS += $(SUBDIR_EXAMPLES)
+SUBDIRS += $(SUBDIR_EXAMPLES-y)
 endif
 
 # load ARCH, BOARD, and CPU configuration
@@ -169,7 +163,7 @@ endif
 include $(TOPDIR)/config.mk
 
 # Targets which don't build the source code
-NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
+NON_BUILD_TARGETS = backup clean clobber distclean mrproper tidy unconfig
 
 # Only do the generic board check when actually building, not configuring
 ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
@@ -188,7 +182,7 @@ ifndef LDSCRIPT
 	#LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
 	ifdef CONFIG_SYS_LDSCRIPT
 		# need to strip off double quotes
-		LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
+		LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%)
 	endif
 endif
 
@@ -219,99 +213,74 @@ endif
 #########################################################################
 # U-Boot objects....order is important (i.e. start must be first)
 
-OBJS  = $(CPUDIR)/start.o
-ifeq ($(CPU),ppc4xx)
-OBJS += $(CPUDIR)/resetvec.o
-endif
-ifeq ($(CPU),mpc85xx)
-OBJS += $(CPUDIR)/resetvec.o
-endif
+head-y := $(CPUDIR)/start.o
+head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o
+head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
 
-OBJS := $(addprefix $(obj),$(OBJS))
+OBJS := $(addprefix $(obj),$(head-y))
 
 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
 
-LIBS-y += lib/libgeneric.o
-LIBS-$(CONFIG_RSA) += lib/rsa/librsa.o
-LIBS-$(CONFIG_LZMA) += lib/lzma/liblzma.o
-LIBS-$(CONFIG_LZO) += lib/lzo/liblzo.o
-LIBS-$(CONFIG_ZLIB) += lib/zlib/libz.o
-LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
-LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
-LIBS-y += $(CPUDIR)/lib$(CPU).o
+LIBS-y += lib/
+LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
+LIBS-y += $(CPUDIR)/
 ifdef SOC
-LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
-endif
-ifeq ($(CPU),ixp)
-LIBS-y += drivers/net/npe/libnpe.o
-endif
-LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
-LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
-LIBS-y += fs/libfs.o \
-	fs/fat/libfat.o
-LIBS-y += net/libnet.o
-LIBS-y += disk/libdisk.o
-LIBS-y += drivers/libdrivers.o
-LIBS-y += drivers/dma/libdma.o
-LIBS-y += drivers/gpio/libgpio.o
-LIBS-y += drivers/i2c/libi2c.o
-LIBS-y += drivers/input/libinput.o
-LIBS-y += drivers/mmc/libmmc.o
-LIBS-y += drivers/mtd/libmtd.o
-LIBS-y += drivers/mtd/nand/libnand.o
-LIBS-y += drivers/mtd/onenand/libonenand.o
-LIBS-y += drivers/mtd/ubi/libubi.o
-LIBS-y += drivers/mtd/spi/libspi_flash.o
-LIBS-y += drivers/net/libnet.o
-LIBS-y += drivers/net/phy/libphy.o
-LIBS-y += drivers/pci/libpci.o
-LIBS-y += drivers/power/libpower.o \
-	drivers/power/fuel_gauge/libfuel_gauge.o \
-	drivers/power/mfd/libmfd.o \
-	drivers/power/pmic/libpmic.o \
-	drivers/power/battery/libbattery.o
-LIBS-y += drivers/spi/libspi.o
-ifeq ($(CPU),mpc83xx)
-LIBS-y += drivers/qe/libqe.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
-endif
-ifeq ($(CPU),mpc85xx)
-LIBS-y += drivers/qe/libqe.o
-LIBS-y += drivers/net/fm/libfm.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
-endif
-ifeq ($(CPU),mpc86xx)
-LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
-endif
-LIBS-y += drivers/serial/libserial.o
-LIBS-y += drivers/usb/eth/libusb_eth.o
-LIBS-y += drivers/usb/gadget/libusb_gadget.o
-LIBS-y += drivers/usb/host/libusb_host.o
-LIBS-y += drivers/usb/musb/libusb_musb.o
-LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
-LIBS-y += drivers/usb/phy/libusb_phy.o
-LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
-LIBS-y += common/libcommon.o
-LIBS-y += lib/libfdt/libfdt.o
-LIBS-y += api/libapi.o
-LIBS-y += post/libpost.o
-LIBS-y += test/libtest.o
+LIBS-y += $(CPUDIR)/$(SOC)/
+endif
+LIBS-$(CONFIG_OF_EMBED) += dts/
+LIBS-y += arch/$(ARCH)/lib/
+LIBS-y += fs/
+LIBS-y += net/
+LIBS-y += disk/
+LIBS-y += drivers/
+LIBS-y += drivers/dma/
+LIBS-y += drivers/gpio/
+LIBS-y += drivers/i2c/
+LIBS-y += drivers/input/
+LIBS-y += drivers/mmc/
+LIBS-y += drivers/mtd/
+LIBS-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
+LIBS-y += drivers/mtd/onenand/
+LIBS-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
+LIBS-y += drivers/mtd/spi/
+LIBS-y += drivers/net/
+LIBS-y += drivers/net/phy/
+LIBS-y += drivers/pci/
+LIBS-y += drivers/power/ \
+	drivers/power/fuel_gauge/ \
+	drivers/power/mfd/ \
+	drivers/power/pmic/ \
+	drivers/power/battery/
+LIBS-y += drivers/spi/
+LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/
+LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
+LIBS-y += drivers/serial/
+LIBS-y += drivers/usb/eth/
+LIBS-y += drivers/usb/gadget/
+LIBS-y += drivers/usb/host/
+LIBS-y += drivers/usb/musb/
+LIBS-y += drivers/usb/musb-new/
+LIBS-y += drivers/usb/phy/
+LIBS-y += drivers/usb/ulpi/
+LIBS-y += common/
+LIBS-y += lib/libfdt/
+LIBS-$(CONFIG_API) += api/
+LIBS-$(CONFIG_HAS_POST) += post/
+LIBS-y += test/
 
 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
-LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
+LIBS-y += arch/$(ARCH)/imx-common/
 endif
 
-LIBS-$(CONFIG_ARM) += arch/arm/cpu/libcpu.o
+LIBS-$(CONFIG_ARM) += arch/arm/cpu/
+LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
 
+LIBS-y += board/$(BOARDDIR)/
+
+LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
 .PHONY : $(LIBS)
 
-LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
-LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
-
 # Add GCC lib
 ifdef USE_PRIVATE_LIBGCC
 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
@@ -335,7 +304,7 @@ LDPPFLAGS += \
 	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 
 __OBJS := $(subst $(obj),,$(OBJS))
-__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
+__LIBS := $(subst $(obj),,$(LIBS))
 
 #########################################################################
 #########################################################################
@@ -355,6 +324,17 @@ else
 BOARD_SIZE_CHECK =
 endif
 
+# Statically apply RELA-style relocations (currently arm64 only)
+ifneq ($(CONFIG_STATIC_RELA),)
+# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
+DO_STATIC_RELA = \
+	start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \
+	end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \
+	$(obj)tools/relocate-rela $(2) $(3) $$start $$end
+else
+DO_STATIC_RELA =
+endif
+
 # Always append ALL so that arch config.mk's can add custom ones
 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
 
@@ -366,21 +346,24 @@ ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
 ifneq ($(CONFIG_SPL_TARGET),)
-ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
+ALL-$(CONFIG_SPL) += $(obj)$(CONFIG_SPL_TARGET:"%"=%)
 endif
+ALL-$(CONFIG_REMAKE_ELF) += $(obj)u-boot.elf
 
 # enable combined SPL/u-boot/dtb rules for tegra
 ifneq ($(CONFIG_TEGRA),)
+ifeq ($(CONFIG_SPL),y)
 ifeq ($(CONFIG_OF_SEPARATE),y)
 ALL-y += $(obj)u-boot-dtb-tegra.bin
 else
 ALL-y += $(obj)u-boot-nodtb-tegra.bin
 endif
 endif
+endif
 
 build := -f $(TOPDIR)/scripts/Makefile.build -C
 
-all:		$(ALL-y) $(SUBDIR_EXAMPLES)
+all:		$(ALL-y) $(SUBDIR_EXAMPLES-y)
 
 $(obj)u-boot.dtb:	checkdtc $(obj)u-boot
 		$(MAKE) $(build) dts binary
@@ -393,10 +376,11 @@ $(obj)u-boot.hex:	$(obj)u-boot
 		$(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
 
 $(obj)u-boot.srec:	$(obj)u-boot
-		$(OBJCOPY) -O srec $< $@
+		$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
 
 $(obj)u-boot.bin:	$(obj)u-boot
 		$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+		$(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE))
 		$(BOARD_SIZE_CHECK)
 
 $(obj)u-boot.ldr:	$(obj)u-boot
@@ -434,8 +418,8 @@ $(obj)u-boot.kwb:       $(obj)u-boot.bin
 		-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
 
 $(obj)u-boot.pbl:	$(obj)u-boot.bin
-		$(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
-		-R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
+		$(obj)tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \
+		-R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \
 		-d $< $@
 
 $(obj)u-boot.sha1:	$(obj)u-boot.bin
@@ -501,12 +485,10 @@ $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
 $(obj)u-boot.spr:	$(obj)u-boot.img $(obj)spl/u-boot-spl.bin
 		$(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
 		-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
-		-d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
-		tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
-			of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
-		dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
-			conv=notrunc 2>/dev/null
-		cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
+		-d $(obj)spl/u-boot-spl.bin $@
+		$(OBJCOPY) -I binary -O binary \
+			--pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@
+		cat $(obj)u-boot.img >> $@
 
 ifneq ($(CONFIG_TEGRA),)
 $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
@@ -529,11 +511,21 @@ $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 # at the start padded up to the start of the SPL image. And then concat
 # the SPL image to the end.
 $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
-		tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
-			of=$(obj)u-boot-pad.img 2>/dev/null
-		dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
-			conv=notrunc 2>/dev/null
-		cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
+		$(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \
+			 --gap-fill=0xff $(obj)u-boot.img $@
+		cat $(obj)spl/u-boot-spl.bin >> $@
+
+# Create a new ELF from a raw binary file.  This is useful for arm64
+# where static relocation needs to be performed on the raw binary,
+# but certain simulators only accept an ELF file (but don't do the
+# relocation).
+# FIXME refactor dts/Makefile to share target/arch detection
+$(obj)u-boot.elf: $(obj)u-boot.bin
+	@$(OBJCOPY)  -B aarch64 -I binary -O elf64-littleaarch64 \
+		$< $(obj)u-boot-elf.o
+	@$(LD) $(obj)u-boot-elf.o -o $@ \
+		--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
+		-Ttext=$(CONFIG_SYS_TEXT_BASE)
 
 ifeq ($(CONFIG_SANDBOX),y)
 GEN_UBOOT = \
@@ -549,7 +541,7 @@ GEN_UBOOT = \
 endif
 
 $(obj)u-boot:	depend \
-		$(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
+		$(SUBDIR_TOOLS) $(OBJS) $(LIBS) $(obj)u-boot.lds
 		$(GEN_UBOOT)
 ifeq ($(CONFIG_KALLSYMS),y)
 		smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
@@ -564,21 +556,13 @@ $(OBJS):
 
 $(LIBS):	depend $(SUBDIR_TOOLS)
 		$(MAKE) $(build) $(dir $(subst $(obj),,$@))
-		mv $(dir $@)built-in.o $@
-
-$(LIBBOARD):	depend $(LIBS)
-		$(MAKE) $(build) $(dir $(subst $(obj),,$@))
-		mv $(dir $@)built-in.o $@
 
 $(SUBDIRS):	depend
 		$(MAKE) -C $@ all
 
-$(SUBDIR_EXAMPLES): $(obj)u-boot
-
-$(LDSCRIPT):	depend
-		$(MAKE) -C $(dir $@) $(notdir $@)
+$(SUBDIR_EXAMPLES-y): $(obj)u-boot
 
-$(obj)u-boot.lds: $(LDSCRIPT)
+$(obj)u-boot.lds: $(LDSCRIPT) depend
 		$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
 
 nand_spl:	$(TIMESTAMP_FILE) $(VERSION_FILE) depend
@@ -593,9 +577,6 @@ $(obj)spl/u-boot-spl.bin:	$(SUBDIR_TOOLS) depend
 $(obj)tpl/u-boot-tpl.bin:	$(SUBDIR_TOOLS) depend
 		$(MAKE) -C spl all CONFIG_TPL_BUILD=y
 
-updater:
-		$(MAKE) -C tools/updater all
-
 # Explicitly make _depend in subdirs containing multiple targets to prevent
 # parallel sub-makes creating .depend files simultaneously.
 depend dep:	$(TIMESTAMP_FILE) $(VERSION_FILE) \
@@ -615,7 +596,7 @@ FINDFLAGS := -L
 checkstack:
 		$(CROSS_COMPILE)objdump -d $(obj)u-boot \
 			`$(FIND) $(obj) -name u-boot-spl -print` | \
-			perl $(src)tools/checkstack.pl $(ARCH)
+			perl $(src)scripts/checkstack.pl $(ARCH)
 
 tags ctags:
 		ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
@@ -634,7 +615,7 @@ SYSTEM_MAP = \
 		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 		LC_ALL=C sort
 $(obj)System.map:	$(obj)u-boot
-		@$(call SYSTEM_MAP,$<) > $(obj)System.map
+		@$(call SYSTEM_MAP,$<) > $@
 
 checkthumb:
 	@if test $(call cc-version) -lt 0404; then \
@@ -667,63 +648,49 @@ checkdtc:
 # to regenerate the autoconf.mk file.
 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
 	@$(XECHO) Generating $@ ; \
-	set -e ; \
 	: Generate the dependancies ; \
 	$(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
-		-MQ $(obj)include/autoconf.mk include/common.h > $@
+		-MQ $(obj)include/autoconf.mk include/common.h > $@ || \
+		rm $@
 
 $(obj)include/autoconf.mk: $(obj)include/config.h
 	@$(XECHO) Generating $@ ; \
-	set -e ; \
 	: Extract the config macros ; \
-	$(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
-		sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
-	mv $@.tmp $@
+	$(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+		sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+	rm $@.tmp
 
 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
 $(obj)include/tpl-autoconf.mk: $(obj)include/config.h
 	@$(XECHO) Generating $@ ; \
-	set -e ; \
 	: Extract the config macros ; \
 	$(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD  -DCONFIG_SPL_BUILD\
-			-DDO_DEPS_ONLY -dM include/common.h | \
-	sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
-	mv $@.tmp $@
+			-DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+		sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+	rm $@.tmp
 
 $(obj)include/spl-autoconf.mk: $(obj)include/config.h
 	@$(XECHO) Generating $@ ; \
-	set -e ; \
 	: Extract the config macros ; \
-	$(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
-	sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
-	mv $@.tmp $@
-
-$(obj)include/generated/generic-asm-offsets.h:	$(obj)include/autoconf.mk.dep \
-	$(obj)include/spl-autoconf.mk \
-	$(obj)include/tpl-autoconf.mk \
-	$(obj)lib/asm-offsets.s
+	$(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+		sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+	rm $@.tmp
+
+$(obj)include/generated/generic-asm-offsets.h: $(obj)lib/asm-offsets.s
 	@$(XECHO) Generating $@
 	tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
 
-$(obj)lib/asm-offsets.s:	$(obj)include/autoconf.mk.dep \
-	$(obj)include/spl-autoconf.mk \
-	$(obj)include/tpl-autoconf.mk \
-	$(src)lib/asm-offsets.c
+$(obj)lib/asm-offsets.s: $(obj)include/config.h $(src)lib/asm-offsets.c
 	@mkdir -p $(obj)lib
 	$(CC) -DDO_DEPS_ONLY \
 		$(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
 		-o $@ $(src)lib/asm-offsets.c -c -S
 
-$(obj)include/generated/asm-offsets.h:	$(obj)include/autoconf.mk.dep \
-	$(obj)include/spl-autoconf.mk \
-	$(obj)include/tpl-autoconf.mk \
-	$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
+$(obj)include/generated/asm-offsets.h: $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
 	@$(XECHO) Generating $@
 	tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
 
-$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:	$(obj)include/autoconf.mk.dep \
-	$(obj)include/spl-autoconf.mk \
-	$(obj)include/tpl-autoconf.mk
+$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s: $(obj)include/config.h
 	@mkdir -p $(obj)$(CPUDIR)/$(SOC)
 	if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
 		$(CC) -DDO_DEPS_ONLY \
@@ -738,7 +705,7 @@ else	# !config.mk
 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
 $(filter-out tools,$(SUBDIRS)) \
-updater depend dep tags ctags etags cscope $(obj)System.map:
+depend dep tags ctags etags cscope $(obj)System.map:
 	@echo "System not configured - see README" >&2
 	@ exit 1
 
@@ -746,16 +713,20 @@ tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
 	$(MAKE) -C $@ all
 endif	# config.mk
 
-# ARM relocations should all be R_ARM_RELATIVE.
+# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
+# R_AARCH64_RELATIVE (64-bit).
 checkarmreloc: $(obj)u-boot
-	@if test "R_ARM_RELATIVE" != \
-		"`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
-		then echo "$< contains relocations other than \
-		R_ARM_RELATIVE"; false; fi
+	@RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \
+		grep R_A | sort -u`"; \
+	if test "$$RELOC" != "R_ARM_RELATIVE" -a \
+		 "$$RELOC" != "R_AARCH64_RELATIVE"; then \
+		echo "$< contains unexpected relocations: $$RELOC"; \
+		false; \
+	fi
 
 $(VERSION_FILE):
 		@mkdir -p $(dir $(VERSION_FILE))
-		@( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
+		@( localvers='$(shell $(TOPDIR)/scripts/setlocalversion $(TOPDIR))' ; \
 		   printf '#define PLAIN_VERSION "%s%s"\n' \
 			"$(U_BOOT_VERSION)" "$${localvers}" ; \
 		   printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
@@ -806,19 +777,11 @@ sinclude $(obj).boards.depend
 $(obj).boards.depend:	boards.cfg
 	@awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
 
-#
-# Functions to generate common board directory names
-#
-lcname	= $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
-ucname	= $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
-
 #########################################################################
 #########################################################################
 
 clean:
-	@rm -f $(obj)examples/standalone/82559_eeprom			  \
-	       $(obj)examples/standalone/atmel_df_pow2			  \
-	       $(obj)examples/standalone/eepro100_eeprom		  \
+	@rm -f $(obj)examples/standalone/atmel_df_pow2			  \
 	       $(obj)examples/standalone/hello_world			  \
 	       $(obj)examples/standalone/interrupt			  \
 	       $(obj)examples/standalone/mem_to_mem_idma2intr		  \
@@ -828,10 +791,11 @@ clean:
 	       $(obj)examples/standalone/timer
 	@rm -f $(obj)examples/api/demo{,.bin}
 	@rm -f $(obj)tools/bmp_logo	   $(obj)tools/easylogo/easylogo  \
-	       $(obj)tools/env/{fw_printenv,fw_setenv}			  \
+	       $(obj)tools/env/fw_printenv				  \
 	       $(obj)tools/envcrc					  \
-	       $(obj)tools/gdb/{astest,gdbcont,gdbsend}			  \
+	       $(obj)tools/gdb/{gdbcont,gdbsend}			  \
 	       $(obj)tools/gen_eth_addr    $(obj)tools/img2srec		  \
+	       $(obj)tools/dump{env,}image		  \
 	       $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk	  \
 	       $(obj)tools/mk{$(BOARD),}spl				  \
 	       $(obj)tools/mxsboot					  \
@@ -840,9 +804,7 @@ clean:
 	       $(obj)tools/proftool
 	@rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}	  \
 	       $(obj)board/matrix_vision/*/bootscript.img		  \
-	       $(obj)board/voiceblue/eeprom 				  \
 	       $(obj)u-boot.lds						  \
-	       $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]	  \
 	       $(obj)arch/blackfin/cpu/init.{lds,elf}
 	@rm -f $(obj)include/bmp_logo.h
 	@rm -f $(obj)include/bmp_logo_data.h
@@ -877,7 +839,6 @@ clobber:	tidy
 	@rm -f $(obj)u-boot.ais
 	@rm -f $(obj)u-boot.dtb
 	@rm -f $(obj)u-boot.sb
-	@rm -f $(obj)u-boot.bd
 	@rm -f $(obj)u-boot.spr
 	@rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
 	@rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
@@ -888,8 +849,6 @@ clobber:	tidy
 	@rm -f $(obj)MLO MLO.byteswap
 	@rm -f $(obj)SPL
 	@rm -f $(obj)tools/xway-swap-bytes
-	@rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
-	@rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
 	@rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
 	@rm -fr $(obj)include/generated
 	@[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f