diff --git a/package/boot/uboot-envtools/Makefile b/package/boot/uboot-envtools/Makefile
index a9eccec0ce..03dc6c678d 100644
--- a/package/boot/uboot-envtools/Makefile
+++ b/package/boot/uboot-envtools/Makefile
@@ -61,6 +61,7 @@ MAKE_FLAGS += \
 define Package/uboot-envtools/conffiles
 /etc/config/ubootenv
 /etc/fw_env.config
+/etc/fw_sys.config
 endef
 
 define Package/uboot-envtools/install
diff --git a/package/boot/uboot-envtools/files/realtek b/package/boot/uboot-envtools/files/realtek
index a91ca82604..75a399208e 100644
--- a/package/boot/uboot-envtools/files/realtek
+++ b/package/boot/uboot-envtools/files/realtek
@@ -18,15 +18,21 @@ zyxel,gs1900-10hp)
 	idx="$(find_mtd_index u-boot-env)"
 	[ -n "$idx" ] && \
 		ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x400" "0x10000"
+	idx2="$(find_mtd_index u-boot-env2)"
+	[ -n "$idx2" ] && \
+		ubootenv_add_uci_sys_config "/dev/mtd$idx2" "0x0" "0x1000" "0x10000"
 	;;
 *)
 	idx="$(find_mtd_index u-boot-env)"
 	[ -n "$idx" ] && \
 		ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x10000" "0x10000"
+	idx2="$(find_mtd_index u-boot-env2)"
+	[ -n "$idx2" ] && \
+		ubootenv_add_uci_sys_config "/dev/mtd$idx2" "0x0" "0x1000" "0x10000"
 	;;
 esac
 
 config_load ubootenv
-config_foreach ubootenv_add_app_config ubootenv
+config_foreach ubootenv_add_app_config
 
 exit 0
diff --git a/package/boot/uboot-envtools/files/uboot-envtools.sh b/package/boot/uboot-envtools/files/uboot-envtools.sh
index 9218bc4e39..980c9962b1 100644
--- a/package/boot/uboot-envtools/files/uboot-envtools.sh
+++ b/package/boot/uboot-envtools/files/uboot-envtools.sh
@@ -3,34 +3,44 @@
 # 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
+_ubootenv_add_uci_config() {
+	local cfgtype=$1
+	local dev=$2
+	local offset=$3
+	local envsize=$4
+	local secsize=$5
+	local numsec=$6
 	uci batch <<EOF
-add ubootenv ubootenv
-set ubootenv.@ubootenv[-1].dev='$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'
+add ubootenv $cfgtype
+set ubootenv.@$cfgtype[-1].dev='$dev'
+set ubootenv.@$cfgtype[-1].offset='$offset'
+set ubootenv.@$cfgtype[-1].envsize='$envsize'
+set ubootenv.@$cfgtype[-1].secsize='$secsize'
+set ubootenv.@$cfgtype[-1].numsec='$numsec'
 EOF
 	uci commit ubootenv
 }
 
+ubootenv_add_uci_config() {
+	_ubootenv_add_uci_config "ubootenv" "$@"
+}
+
+ubootenv_add_uci_sys_config() {
+	_ubootenv_add_uci_config "ubootsys" "$@"
+}
+
 ubootenv_add_app_config() {
+	local cfgtype
 	local dev
 	local offset
 	local envsize
 	local secsize
 	local numsec
+	config_get cfgtype "$1" TYPE
 	config_get dev "$1" dev
 	config_get offset "$1" offset
 	config_get envsize "$1" envsize
 	config_get secsize "$1" secsize
 	config_get numsec "$1" numsec
-	grep -q "^[[:space:]]*${dev}[[:space:]]*${offset}" /etc/fw_env.config || echo "$dev $offset $envsize $secsize $numsec" >>/etc/fw_env.config
+	grep -q "^[[:space:]]*${dev}[[:space:]]*${offset}" "/etc/fw_${cfgtype#uboot}.config" || echo "$dev $offset $envsize $secsize $numsec" >>"/etc/fw_${cfgtype#uboot}.config"
 }
-