Initial commit

package/boot/uboot-envtools/Makefile

@@ -0,0 +1,78 @@
+#
+# Copyright (C) 2006-2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=uboot-envtools
+PKG_DISTNAME:=u-boot
+PKG_VERSION:=2018.03
+PKG_RELEASE:=3.1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE:=$(PKG_DISTNAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_SUBDIR:=$(PKG_DISTNAME)-$(PKG_VERSION)
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_DISTNAME)-$(PKG_VERSION)
+PKG_SOURCE_URL:=https://git.denx.de/u-boot.git
+PKG_SOURCE_VERSION:=f95ab1fb6e37f0601f397091bb011edf7a98b890
+PKG_MIRROR_HASH:=b50d8b6fe0d90b92c8c147457b1b4c2ed1cdb03191085cfc57fdad77c0bfffab
+
+PKG_BUILD_DEPENDS:=fstools
+
+PKG_LICENSE:=GPL-2.0 GPL-2.0+
+PKG_LICENSE_FILES:=Licenses/README
+
+PKG_FLAGS:=nonshared
+
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/uboot-envtools
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Boot Loaders
+  TITLE:=read/modify U-Boot bootloader environment
+  URL:=http://www.denx.de/wiki/U-Boot
+endef
+
+define Package/uboot-envtools/description
+ This package includes tools to read and modify U-Boot bootloader environment.
+endef
+
+define Build/Configure
+	touch $(PKG_BUILD_DIR)/include/config.h
+	mkdir -p $(PKG_BUILD_DIR)/include/config
+	touch $(PKG_BUILD_DIR)/include/config/auto.conf
+	mkdir -p $(PKG_BUILD_DIR)/include/generated
+	touch $(PKG_BUILD_DIR)/include/generated/autoconf.h
+endef
+
+MAKE_FLAGS += \
+	TARGET_CFLAGS="$(TARGET_CFLAGS)" \
+	TARGET_LDFLAGS="$(TARGET_LDFLAGS)" \
+	no-dot-config-targets=envtools \
+	envtools
+
+define Package/uboot-envtools/conffiles
+/etc/config/ubootenv
+/etc/fw_env.config
+endef
+
+define Package/uboot-envtools/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/tools/env/fw_printenv $(1)/usr/sbin
+	$(LN) fw_printenv $(1)/usr/sbin/fw_setenv
+	$(INSTALL_DIR) $(1)/lib
+	$(INSTALL_DATA) ./files/uboot-envtools.sh $(1)/lib
+	$(INSTALL_DIR) $(1)/etc/uci-defaults
+	$(if $(wildcard ./files/$(BOARD)), \
+		$(INSTALL_DATA) ./files/$(BOARD) \
+		$(1)/etc/uci-defaults/30_uboot-envtools \
+	)
+endef
+
+$(eval $(call BuildPackage,uboot-envtools))

package/boot/uboot-envtools/files/apm821xx

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+meraki,mr24)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x4000" "0x4000" "4"
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x4000" "0x4000" "4"
+	;;
+meraki,mx60)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000" "4"
+	;;
+netgear,wndap620|\
+netgear,wndap660)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x4000" "0x4000" "4"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/ar71xx

@@ -0,0 +1,115 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2014 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+a40|\
+a60|\
+alfa-ap120c|\
+all0258n|\
+ap121f|\
+ap90q|\
+ap91-5g|\
+arduino-yun|\
+cap324|\
+cap4200ag|\
+carambola2|\
+cpe830|\
+cpe870|\
+cr3000|\
+cr5000|\
+dw33d|\
+e1700ac-v2|\
+e600g-v2|\
+e600gac-v2|\
+eap300v2|\
+ens202ext|\
+gl-ar300m|\
+gl-ar750|\
+hornet-ub|\
+hornet-ub-x2|\
+jwap230|\
+koala|\
+mr1750|\
+mr1750v2|\
+mr600|\
+mr600v2|\
+mr900|\
+mr900v2|\
+n5q|\
+nbg6616|\
+nbg6716|\
+om5p|\
+om5p-ac|\
+om5p-acv2|\
+om5p-an|\
+r36a|\
+rme-eg200|\
+sr3200|\
+t830|\
+tube2h|\
+wam250|\
+wnr1000-v2|\
+wnr2000-v3|\
+wnr2200|\
+wnr612-v2|\
+xd3200)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
+	;;
+alfa-ap96|\
+all0315n|\
+om2p|\
+om2p-hs|\
+om2p-hsv2|\
+om2p-hsv3|\
+om2p-hsv4|\
+om2p-lc|\
+om2pv2|\
+om2pv4)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x40000" "0x40000"
+	;;
+dap-2695-a1|\
+wzr-hp-ag300h)
+	ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x10000" "0x10000"
+	;;
+dr342|\
+dr531)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0xf800" "0x10000"
+	;;
+gl-ar150|\
+gl-domino|\
+gl-mifi)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x8000" "0x10000"
+	;;
+rambutan)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
+	ubootenv_add_uci_config "/dev/mtd1" "0x100000" "0x20000" "0x20000"
+	;;
+qihoo-c301)
+	ubootenv_add_uci_config "/dev/mtd9" "0x0" "0x10000" "0x10000"
+	;;
+wi2a-ac200i)
+	ubootenv_add_uci_config "/dev/mtd4" "0x0" "0x8000" "0x10000"
+	;;
+wndr3700)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x10000"
+	;;
+wndr4300)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x40000" "0x20000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/ath79

@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2014 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+buffalo,wzr-hp-ag300h)
+        ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x10000" "0x10000"
+        ;;
+buffalo,bhr-4grv2|\
+engenius,ecb1750|\
+glinet,gl-ar300m-nand|\
+glinet,gl-ar300m-nor|\
+librerouter,librerouter-v1|\
+netgear,ex6400|\
+netgear,ex7300|\
+netgear,wnr612-v2|\
+ocedo,koala|\
+ocedo,raccoon|\
+openmesh,om5p-ac-v2|\
+yuncore,a770|\
+yuncore,a782|\
+yuncore,xd4200)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
+	;;
+glinet,gl-ar150)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x8000" "0x10000"
+	;;
+netgear,wndr3700|\
+netgear,wndr3700-v2)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x10000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/cns3xxx

@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+laguna)
+	# Laguna uboot env size/erasesize vary depending on NOR vs SPI FLASH
+	size=$(grep mtd1 /proc/mtd | awk '{print $2}')
+	erasesize=$(grep mtd1 /proc/mtd | awk '{print $3}')
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x$size" "0x$erasesize"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/imx6

@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+# Copyright (C) 2013-2014 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/imx6.sh
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+apalis*)
+	ubootenv_add_uci_config $(bootdev_from_uuid)boot0 -0x2200 0x2000 0x200 10
+	;;
+*gw5*)
+	if [ -c /dev/mtd1 ]; then
+		# board boots from NAND
+		ubootenv_add_uci_config /dev/mtd1 0x0 0x20000 0x40000
+		ubootenv_add_uci_config /dev/mtd1 0x80000 0x20000 0x40000
+	else
+		# board boots from microSD
+		ubootenv_add_uci_config /dev/mmcblk0 0xb1400 0x20000 0x20000
+		ubootenv_add_uci_config /dev/mmcblk0 0xd1400 0x20000 0x20000
+	fi
+	;;
+wandboard)
+	ubootenv_add_uci_config "/dev/mmcblk0" "0x60000" "0x2000" "0x2000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/ipq40xx

@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 LEDE
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+ubootenv_mtdinfo () {
+	UBOOTENV_PART=$(cat /proc/mtd | grep APPSBLENV)
+	mtd_dev=$(echo $UBOOTENV_PART | awk '{print $1}' | sed 's/:$//')
+	mtd_size=$(echo $UBOOTENV_PART | awk '{print "0x"$2}')
+	mtd_erase=$(echo $UBOOTENV_PART | awk '{print "0x"$3}')
+	nor_flash=$(find /sys/bus/spi/devices/*/mtd -name ${mtd_dev})
+
+	if [ -n "$nor_flash" ]; then
+		ubootenv_size=$mtd_size
+	else
+		# size is fixed to 0x40000 in u-boot
+		ubootenv_size=0x40000
+	fi
+
+	sectors=$(( $ubootenv_size / $mtd_erase ))
+	echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
+}
+
+case "$board" in
+alfa-network,ap120c-ac |\
+glinet,gl-b1300 |\
+openmesh,a42 |\
+openmesh,a62)
+	ubootenv_add_uci_config "/dev/mtd5" "0x0" "0x10000" "0x10000"
+	;;
+linksys,ea6350v3)
+	ubootenv_add_uci_config "/dev/mtd7" "0x0" "0x20000" "0x20000"
+	;;
+linksys,ea8300)
+	ubootenv_add_uci_config "/dev/mtd7" "0x0" "0x40000" "0x20000"
+	;;
+zyxel,nbg6617)
+	ubootenv_add_uci_config "/dev/mtd6" "0x0" "0x10000" "0x10000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/ipq806x

@@ -0,0 +1,52 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 LEDE
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+ubootenv_mtdinfo () {
+	UBOOTENV_PART=$(cat /proc/mtd | grep APPSBLENV)
+	mtd_dev=$(echo $UBOOTENV_PART | awk '{print $1}' | sed 's/:$//')
+	mtd_size=$(echo $UBOOTENV_PART | awk '{print "0x"$2}')
+	mtd_erase=$(echo $UBOOTENV_PART | awk '{print "0x"$3}')
+	nor_flash=$(find /sys/bus/spi/devices/*/mtd -name ${mtd_dev})
+
+	if [ -n "$nor_flash" ]; then
+		ubootenv_size=$mtd_size
+	else
+		# size is fixed to 0x40000 in u-boot
+		ubootenv_size=0x40000
+	fi
+
+	sectors=$(( $ubootenv_size / $mtd_erase ))
+	echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
+}
+
+case "$board" in
+linksys,ea8500)
+	ubootenv_add_uci_config "/dev/mtd10" "0x0" "0x20000" "0x20000"
+	;;
+netgear,r7800)
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x040000" "0x20000"
+	;;
+qcom,ipq8064-ap148 |\
+qcom,ipq8064-db149)
+	ubootenv_add_uci_config $(ubootenv_mtdinfo)
+	;;
+zyxel,nbg6817)
+	ubootenv_add_uci_config "/dev/mtdblock9" "0x0" "0x10000" "0x10000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/kirkwood

@@ -0,0 +1,34 @@
+#!/bin/sh
+#
+# Copyright (C) 2012-2014 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+cloudengines,pogoe02|\
+cloudengines,pogoplugv4|\
+iom,ix2-200|\
+linksys,viper|\
+raidsonic,ib-nas62x0|\
+seagate,dockstar|\
+zyxel,nsa310b|\
+zyxel,nsa325)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
+	;;
+linksys,audi)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x4000" "0x4000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/lantiq

@@ -0,0 +1,38 @@
+#!/bin/sh
+#
+# Copyright (C) 2012 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+bt,homehub-v2b)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000" "1"
+	;;
+bt,homehub-v3a)
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x4000" "0x4000" "1"
+	;;
+siemens,gigaset-sx76x)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000" "1"
+	;;
+zyxel,p-2812hnu-f1)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x2000" "0x20000" "1"
+	;;
+buffalo,wbmr-300hpd)
+	idx="$(find_mtd_index ubootconfig)"
+	[ -n "$idx" ] && \
+		ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x2000" "0x1000" "2"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/layerscape

@@ -0,0 +1,25 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 LEDE
+#
+
+[ -f /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+	traverse,ls1043v | \
+	traverse,ls1043s)
+		ubootenv_add_uci_config "/dev/mtd1" "0x40000" "0x2000"  "0x20000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/mpc85xx

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+ocedo,panda)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x20000" "0x20000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/mvebu

@@ -0,0 +1,55 @@
+#!/bin/sh
+#
+# Copyright (C) 2014-2016 OpenWrt.org
+# Copyright (C) 2016 LEDE-Project.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+cznic,turris-omnia)
+	if grep -q 'U-Boot 2015.10-rc2' /dev/mtd0; then
+		ubootenv_add_uci_config "/dev/mtd0" "0xc0000" "0x10000" "0x40000"
+	else
+		ubootenv_add_uci_config "/dev/mtd0" "0xf0000" "0x10000" "0x10000"
+	fi
+	;;
+globalscale,espressobin|\
+globalscale,espressobin-emmc|\
+globalscale,espressobin-v7|\
+globalscale,espressobin-v7-emmc)
+	idx="$(find_mtd_index u-boot-env)"
+	if [ -n "$idx" ]; then
+		ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x10000" "0x10000" "1"
+	else
+		ubootenv_add_uci_config "/dev/mtd0" "0x3f0000" "0x10000" "0x10000" "1"
+	fi
+	;;
+marvell,armada8040-mcbin)
+	ubootenv_add_uci_config "/dev/mtd0" "0x3f0000" "0x10000" "0x10000" "1"
+	;;
+linksys,caiman|\
+linksys,cobra|\
+linksys,shelby)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x40000"
+	;;
+linksys,mamba)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x40000" "0x20000"
+	;;
+linksys,rango|\
+linksys,venom)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/mxs

@@ -0,0 +1,25 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+i2se,duckbill)
+	ubootenv_add_uci_config "/dev/mmcblk0" "0x20000" "0x20000"
+	ubootenv_add_uci_config "/dev/mmcblk0" "0x40000" "0x20000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/oxnas

@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+"cloudengines,pogoplug"* | \
+"shuttle,kd20")
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x2000" "0x2000" "1"
+	;;
+"mitrastar,stg-212")
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x20000" "0x20000" "1"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/pistachio

@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# Copyright (C) 2017 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+img,pistachio-marduk)
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x2000" "0x1000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/ramips

@@ -0,0 +1,45 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2012 OpenWrt.org
+#
+
+[ -e /etc/config/ubootenv ] && exit 0
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+alfa-network,ac1200rm|\
+alfa-network,awusfree1|\
+alfa-network,quad-e4g|\
+alfa-network,r36m-e4g|\
+alfa-network,tube-e4g)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x1000"
+	;;
+all0256n-4M|\
+all0256n-8M|\
+all5002)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
+	;;
+linkits7688|\
+miwifi-nano|\
+sk-wb8|\
+wsr-1166|\
+wsr-600|\
+zbt-wg2626)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x10000"
+	;;
+xiaomi,mir3p|\
+xiaomi,mir3g)
+	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x20000"
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0

package/boot/uboot-envtools/files/uboot-envtools.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2012 OpenWrt.org
+#
+
+ubootenv_add_uci_config() {
+	local dev=$1
+	local offset=$2
+	local envsize=$3
+	local secsize=$4
+	local numsec=$5
+	uci batch <<EOF
+add ubootenv ubootenv
+set ubootenv.@ubootenv[-1].dev='$dev'
+set ubootenv.@ubootenv[-1].offset='$offset'
+set ubootenv.@ubootenv[-1].envsize='$envsize'
+set ubootenv.@ubootenv[-1].secsize='$secsize'
+set ubootenv.@ubootenv[-1].numsec='$numsec'
+EOF
+	uci commit ubootenv
+}
+
+ubootenv_add_app_config() {
+	local dev
+	local offset
+	local envsize
+	local secsize
+	local numsec
+	config_get dev "$1" dev
+	config_get offset "$1" offset
+	config_get envsize "$1" envsize
+	config_get secsize "$1" secsize
+	config_get numsec "$1" numsec
+	echo "$dev $offset $envsize $secsize $numsec" >>/etc/fw_env.config
+}
+

package/boot/uboot-envtools/patches/001-compile.patch

@@ -0,0 +1,16 @@
+--- a/tools/env/Makefile
++++ b/tools/env/Makefile
+@@ -10,6 +10,13 @@
+ # with "CC" here for the maximum code reuse of scripts/Makefile.host.
+ override HOSTCC = $(CC)
+ 
++ifneq ($(TARGET_CFLAGS),)
++HOSTCFLAGS = $(TARGET_CFLAGS)
++endif
++ifneq ($(TARGET_LDFLAGS),)
++HOSTLDFLAGS = $(TARGET_LDFLAGS)
++endif
++
+ # Compile for a hosted environment on the target
+ HOST_EXTRACFLAGS  = $(patsubst -I%,-idirafter%, $(filter -I%, $(UBOOTINCLUDE))) \
+ 		-idirafter $(srctree)/tools/env \