X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=afe3bbeaca0d6a6de0fddeea8537aaba86944659;hb=851224460f9ae673a9a9a3a57a573ad636d1301b;hp=aadd1ec8c69f0b634e65e15489d0d95627c3595c;hpb=0223462b373b975d970fa86e5e1a7eadd1d41820;p=oweals%2Fu-boot.git

diff --git a/Makefile b/Makefile
index aadd1ec8c6..afe3bbeaca 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0+
 
-VERSION = 2018
-PATCHLEVEL = 11
+VERSION = 2019
+PATCHLEVEL = 07
 SUBLEVEL =
 EXTRAVERSION = -rc1
 NAME =
@@ -291,6 +291,9 @@ DARWIN_MINOR_VERSION	= $(shell sw_vers -productVersion | cut -f 2 -d '.')
 os_x_before	= $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \
 	$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
 
+os_x_after = $(shell if [ $(DARWIN_MAJOR_VERSION) -ge $(1) -a \
+	$(DARWIN_MINOR_VERSION) -ge $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)	
+
 # Snow Leopards build environment has no longer restrictions as described above
 HOSTCC       = $(call os_x_before, 10, 5, "cc", "gcc")
 HOSTCFLAGS  += $(call os_x_before, 10, 4, "-traditional-cpp")
@@ -300,6 +303,10 @@ HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
 # in some host tools which is a problem then ... so disable ASLR for these
 # tools
 HOSTLDFLAGS += $(call os_x_before, 10, 7, "", "-Xlinker -no_pie")
+
+# macOS Mojave (10.14.X) 
+# Undefined symbols for architecture x86_64: "_PyArg_ParseTuple"
+HOSTLDFLAGS += $(call os_x_after, 10, 14, "-lpython -dynamclib", "")
 endif
 
 # Decide whether to build built-in, modular, or both.
@@ -443,7 +450,7 @@ defaultenv_h := include/generated/defaultenv_autogenerated.h
 
 no-dot-config-targets := clean clobber mrproper distclean \
 			 help %docs check% coccicheck \
-			 ubootversion backup tests
+			 ubootversion backup tests check qcheck
 
 config-targets := 0
 mixed-targets  := 0
@@ -534,7 +541,7 @@ include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
 	@# Otherwise, 'make silentoldconfig' would be invoked twice.
 	$(Q)touch include/config/auto.conf
 
-u-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg: include/config.h FORCE
+u-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg:
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@)
 
 -include include/autoconf.mk
@@ -695,7 +702,6 @@ libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/
 libs-y += drivers/mtd/spi/
 libs-y += drivers/net/
 libs-y += drivers/net/phy/
-libs-y += drivers/pci/
 libs-y += drivers/power/ \
 	drivers/power/domain/ \
 	drivers/power/fuel_gauge/ \
@@ -707,14 +713,14 @@ libs-y += drivers/spi/
 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
 libs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/
-libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
+libs-$(CONFIG_$(SPL_)ALTERA_SDRAM) += drivers/ddr/altera/
 libs-y += drivers/serial/
 libs-y += drivers/usb/dwc3/
 libs-y += drivers/usb/common/
 libs-y += drivers/usb/emul/
 libs-y += drivers/usb/eth/
-libs-y += drivers/usb/gadget/
-libs-y += drivers/usb/gadget/udc/
+libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/
+libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/udc/
 libs-y += drivers/usb/host/
 libs-y += drivers/usb/musb/
 libs-y += drivers/usb/musb-new/
@@ -725,8 +731,7 @@ libs-y += common/
 libs-y += env/
 libs-$(CONFIG_API) += api/
 libs-$(CONFIG_HAS_POST) += post/
-libs-y += test/
-libs-y += test/dm/
+libs-$(CONFIG_UNIT_TEST) += test/ test/dm/
 libs-$(CONFIG_UT_ENV) += test/env/
 libs-$(CONFIG_UT_OVERLAY) += test/overlay/
 
@@ -852,6 +857,8 @@ ALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin
 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin
 endif
 
+ALL-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin
+
 # Add optional build target if defined in board/cpu/soc headers
 ifneq ($(CONFIG_BUILD_TARGET),)
 ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
@@ -893,7 +900,7 @@ cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
 	>$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
 
 quiet_cmd_mkfitimage = MKIMAGE $@
-cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -E $@ \
+cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -p $(CONFIG_FIT_EXTERNAL_OFFSET) $@\
 	>$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT))
 
 quiet_cmd_cat = CAT     $@
@@ -910,13 +917,114 @@ quiet_cmd_cfgcheck = CFGCHK  $2
 cmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \
 		$(srctree)/scripts/config_whitelist.txt $(srctree)
 
-all:		$(ALL-y) cfg
+all:		$(ALL-y)
 ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y)
-	@echo "===================== WARNING ======================"
-	@echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
-	@echo "(possibly in a subsequent patch in your series)"
-	@echo "before sending patches to the mailing list."
-	@echo "===================================================="
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
+	@echo >&2 "(possibly in a subsequent patch in your series)"
+	@echo >&2 "before sending patches to the mailing list."
+	@echo >&2 "===================================================="
+endif
+ifeq ($(CONFIG_MMC),y)
+ifneq ($(CONFIG_DM_MMC)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_DM_MMC. Please update"
+	@echo >&2 "the board to use CONFIG_DM_MMC before the v2019.04 release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+endif
+ifeq ($(CONFIG_USB),y)
+ifneq ($(CONFIG_DM_USB)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_DM_USB. Please update"
+	@echo >&2 "the board to use CONFIG_DM_USB before the v2019.07 release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+endif
+ifeq ($(CONFIG_MVSATA_IDE),y)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does use CONFIG_MVSATA_IDE which is not"
+	@echo >&2 "ported to driver-model (DM) yet. Please update the storage"
+	@echo >&2 "controller driver to use CONFIG_AHCI before the v2019.07"
+	@echo >&2 "release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+ifeq ($(CONFIG_LIBATA),y)
+ifneq ($(CONFIG_AHCI),y)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does use CONFIG_LIBATA but has CONFIG_AHCI not"
+	@echo >&2 "enabled. Please update the storage controller driver to use"
+	@echo >&2 "CONFIG_AHCI before the v2019.07 release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+endif
+ifeq ($(CONFIG_PCI),y)
+ifneq ($(CONFIG_DM_PCI),y)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_DM_PCI Please update"
+	@echo >&2 "the board to use CONFIG_DM_PCI before the v2019.07 release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+endif
+ifneq ($(CONFIG_LCD)$(CONFIG_VIDEO),)
+ifneq ($(CONFIG_DM_VIDEO),y)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_DM_VIDEO Please update"
+	@echo >&2 "the board to use CONFIG_DM_VIDEO before the v2019.07 release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+endif
+ifeq ($(CONFIG_OF_EMBED),y)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "CONFIG_OF_EMBED is enabled. This option should only"
+	@echo >&2 "be used for debugging purposes. Please use"
+	@echo >&2 "CONFIG_OF_SEPARATE for boards in mainline."
+	@echo >&2 "See doc/README.fdt-control for more info."
+	@echo >&2 "===================================================="
+endif
+ifeq ($(CONFIG_SPI),y)
+ifneq ($(CONFIG_DM_SPI)$(CONFIG_OF_CONTROL),yy)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_DM_SPI. Please update"
+	@echo >&2 "the board before v2019.04 for no dm conversion"
+	@echo >&2 "and v2019.07 for partially dm converted drivers."
+	@echo >&2 "Failure to update can lead to driver/board removal"
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+endif
+ifeq ($(CONFIG_SPI_FLASH),y)
+ifneq ($(CONFIG_DM_SPI_FLASH)$(CONFIG_OF_CONTROL),yy)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_DM_SPI_FLASH. Please update"
+	@echo >&2 "the board to use CONFIG_SPI_FLASH before the v2019.07 release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
+endif
+ifneq ($(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG),)
+ifneq ($(CONFIG_WDT),y)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_WDT (DM watchdog support)."
+	@echo >&2 "Please update the board to use CONFIG_WDT before the"
+	@echo >&2 "v2019.10 release."
+	@echo >&2 "Failure to update by the deadline may result in board removal."
+	@echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+	@echo >&2 "===================================================="
+endif
 endif
 	@# Check that this build does not use CONFIG options that we do not
 	@# know about unless they are in Kconfig. All the existing CONFIG
@@ -934,15 +1042,38 @@ quiet_cmd_copy = COPY    $@
 
 ifeq ($(CONFIG_MULTI_DTB_FIT),y)
 
+ifeq ($(CONFIG_MULTI_DTB_FIT_LZO),y)
+FINAL_DTB_CONTAINER = fit-dtb.blob.lzo
+else ifeq ($(CONFIG_MULTI_DTB_FIT_GZIP),y)
+FINAL_DTB_CONTAINER = fit-dtb.blob.gz
+else
+FINAL_DTB_CONTAINER = fit-dtb.blob
+endif
+
+fit-dtb.blob.gz: fit-dtb.blob
+	@gzip -kf9 $< > $@
+
+fit-dtb.blob.lzo: fit-dtb.blob
+	@lzop -f9 $< > $@
+
 fit-dtb.blob: dts/dt.dtb FORCE
 	$(call if_changed,mkimage)
+ifneq ($(SOURCE_DATE_EPOCH),)
+	touch -d @$(SOURCE_DATE_EPOCH) fit-dtb.blob
+	chmod 0600 fit-dtb.blob
+endif
 
 MKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
 	-a 0 -e 0 -E \
 	$(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null
 
-u-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob
+ifneq ($(EXT_DTB),)
+u-boot-fit-dtb.bin: u-boot-nodtb.bin $(EXT_DTB)
+		$(call if_changed,cat)
+else
+u-boot-fit-dtb.bin: u-boot-nodtb.bin $(FINAL_DTB_CONTAINER)
 	$(call if_changed,cat)
+endif
 
 u-boot.bin: u-boot-fit-dtb.bin FORCE
 	$(call if_changed,copy)
@@ -1048,9 +1179,11 @@ u-boot.ldr:	u-boot
 
 # binman
 # ---------------------------------------------------------------------------
+# Use 'make BINMAN_DEBUG=1' to enable debugging
 quiet_cmd_binman = BINMAN  $@
-cmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \
-		-I . -I $(srctree)/board/$(BOARDDIR) $<
+cmd_binman = $(srctree)/tools/binman/binman -u -d u-boot.dtb -O . -m \
+		-I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \
+		$(if $(BINMAN_DEBUG),-D) $(BINMAN_$(@F)) $<
 
 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
 
@@ -1074,6 +1207,9 @@ U_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE))
 else
 ifneq ($(CONFIG_SPL_FIT_GENERATOR),"")
 U_BOOT_ITS := u-boot.its
+ifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-imx/mkimage_fit_atf.sh")
+U_BOOT_ITS_DEPS += u-boot-nodtb.bin
+endif
 ifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-rockchip/make_fit_atf.py")
 U_BOOT_ITS_DEPS += u-boot
 endif
@@ -1114,6 +1250,13 @@ MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
 u-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \
 		$(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE
 	$(call if_changed,mkimage)
+	$(BOARD_SIZE_CHECK)
+
+ifeq ($(CONFIG_SPL_LOAD_FIT_FULL),y)
+MKIMAGEFLAGS_u-boot.itb =
+else
+MKIMAGEFLAGS_u-boot.itb = -E
+endif
 
 u-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE
 	$(call if_changed,mkfitimage)
@@ -1134,11 +1277,14 @@ else
 SPL_PAYLOAD := u-boot.bin
 endif
 
+SPL_IMAGE := $(CONFIG_SPL_IMAGE:"%"=%)
+
 OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
 				   --pad-to=$(CONFIG_SPL_PAD_TO)
-u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) FORCE
+u-boot-with-spl.bin: $(SPL_IMAGE) $(SPL_PAYLOAD) FORCE
 	$(call if_changed,pad_cat)
 
+ifeq ($(CONFIG_ARCH_LPC32XX)$(CONFIG_SPL),yy)
 MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE)
 
 lpc32xx-spl.img: spl/u-boot-spl.bin FORCE
@@ -1158,6 +1304,7 @@ lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img FORCE
 	$(call if_changed,cat)
 
 CLEAN_FILES += lpc32xx-*
+endif
 
 OBJCOPYFLAGS_u-boot-with-tpl.bin = -I binary -O binary \
 				   --pad-to=$(CONFIG_TPL_PAD_TO)
@@ -1167,6 +1314,11 @@ tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
 SPL: spl/u-boot-spl.bin FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
 
+ifeq ($(CONFIG_ARCH_IMX8M)$(CONFIG_ARCH_IMX8), y)
+flash.bin: spl/u-boot-spl.bin u-boot.itb FORCE
+	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+endif
+
 u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
 
@@ -1243,6 +1395,7 @@ cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \
 
 u-boot.rom: u-boot-x86-16bit.bin u-boot.bin \
 		$(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \
+		$(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin) \
 		$(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE
 	$(call if_changed,binman)
 
@@ -1357,6 +1510,26 @@ u-boot.elf: u-boot.bin
 	$(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o
 	$(call if_changed,u-boot-elf)
 
+# MediaTek's ARM-based u-boot needs a header to contains its load address
+# which is parsed by the BootROM.
+# If the SPL build is enabled, the header will be added to the spl binary,
+# and the spl binary and the u-boot.img will be combined into one file.
+# Otherwise the header will be added to the u-boot.bin directly.
+
+ifeq ($(CONFIG_SPL),y)
+spl/u-boot-spl-mtk.bin: spl/u-boot-spl
+
+u-boot-mtk.bin: u-boot.dtb u-boot.img spl/u-boot-spl-mtk.bin FORCE
+	$(call if_changed,binman)
+else
+MKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \
+	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \
+	-n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
+
+u-boot-mtk.bin: u-boot.bin FORCE
+	$(call if_changed,mkimage)
+endif
+
 ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
 
 # Rule to link u-boot
@@ -1444,7 +1617,7 @@ ifneq ($(KBUILD_SRC),)
 endif
 
 # prepare2 creates a makefile if using a separate output directory
-prepare2: prepare3 outputmakefile
+prepare2: prepare3 outputmakefile cfg
 
 prepare1: prepare2 $(version_h) $(timestamp_h) \
                    include/config/auto.conf
@@ -1622,13 +1795,14 @@ CLEAN_DIRS  += $(MODVERDIR) \
 			$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
 
 CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
-	       boot* u-boot* MLO* SPL System.map fit-dtb.blob
+	       boot* u-boot* MLO* SPL System.map fit-dtb.blob*
 
 # Directories & files removed with 'make mrproper'
 MRPROPER_DIRS  += include/config include/generated spl tpl \
 		  .tmp_objdiff
 MRPROPER_FILES += .config .config.old include/autoconf.mk* include/config.h \
-		  ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
+		  ctags etags tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
+		  drivers/video/fonts/*.S
 
 # clean - Delete most, but leave enough to build external modules
 #
@@ -1683,7 +1857,7 @@ distclean: mrproper
 		-o -name '.*.rej' -o -name '*%' -o -name 'core' \
 		-o -name '*.pyc' \) \
 		-type f -print | xargs rm -f
-	@rm -f boards.cfg
+	@rm -f boards.cfg CHANGELOG
 
 backup:
 	F=`basename $(srctree)` ; cd .. ; \
@@ -1701,6 +1875,7 @@ help:
 	@echo  'Test targets:'
 	@echo  ''
 	@echo  '  check           - Run all automated tests that use sandbox'
+	@echo  '  qcheck          - Run quick automated tests that use sandbox'
 	@echo  ''
 	@echo  'Other generic targets:'
 	@echo  '  all		  - Build all necessary images depending on configuration'
@@ -1743,6 +1918,9 @@ help:
 tests check:
 	$(srctree)/test/run
 
+qcheck:
+	$(srctree)/test/run quick
+
 # Documentation targets
 # ---------------------------------------------------------------------------
 DOC_TARGETS := xmldocs latexdocs pdfdocs htmldocs epubdocs cleandocs \
@@ -1815,6 +1993,13 @@ endif
 	$(build)=$(build-dir) $(@:.ko=.o)
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
 
+quiet_cmd_genenv = GENENV $@
+cmd_genenv = $(OBJCOPY) --dump-section .rodata.default_environment=$@ env/common.o; \
+	sed --in-place -e 's/\x00/\x0A/g' $@
+
+u-boot-initial-env: u-boot.bin
+	$(call if_changed,genenv)
+
 # Consistency checks
 # ---------------------------------------------------------------------------