diff --git a/scripts/proman.sh b/scripts/proman.sh
new file mode 100755
index 0000000..8294e49
--- /dev/null
+++ b/scripts/proman.sh
@@ -0,0 +1,308 @@
+#!/bin/sh
+set -e
+
+if [ $# -eq 0 -o $# -eq 1 -a "$1" = help ]; then
+	echo "Usage: $0 <add | del | list | help> [arguments...]"
+	echo "   run $0 help <command>  to show help for <command>"
+	exit 0
+fi
+
+HELP=false
+if [ "$1" = help ]; then
+	HELP=true
+	shift
+fi
+
+die () {
+	if [ $# -gt 0 ]; then
+		echo "$@"
+	fi
+	exit 1
+}
+
+row() {
+	FMT="%s"
+	for c in `seq 2 $#`; do
+		FMT="%-15s $FMT"
+	done
+	printf "$FMT\n" "$@"
+}
+
+MMP_DIR=target/linux/mmp
+
+case "$1" in
+	add)
+		RET=0
+		if [ $# -lt 5 ]; then
+			echo "Insufficient arguments"
+			RET=1
+			HELP=true
+		fi
+		if $HELP; then
+			echo "$0 add <template_profile> <chip> <name> <code> [kernel_config_suffix]"
+			echo "   Add a new profile named <chip>p<code> based on template config file <template_profile> and specified params"
+			echo "   Model name would be <name><code>, BLF_PREFIX and FOTA_PREFIX would be p<code>"
+			echo "Sample usage: $0 add asr1803p401 asr1802s NEZAS 201"
+			exit $RET
+		fi
+		TMPL="config/defconfig_$2"
+		[ -s "$TMPL" ] || die "Invalid template file $TMPL"
+		TMPL_CHIP="$(sed 's/^CONFIG_TARGET_mmp_\([^_]*\)=y$/\1/;t;d' "$TMPL")"
+		[ -n "$TMPL_CHIP" ] || die "No chip found in $TMPL"
+		TMPL_MODL="$(sed "s/^CONFIG_TARGET_mmp_${TMPL_CHIP}_\\([^_]*\)=y$/\\1/;t;d" "$TMPL")"
+		[ -n "$TMPL_MODL" ] || die "No model found in $TMPL"
+		TMPL_NAME="$(echo "$TMPL_MODL" | sed 's/[0-9].*$//')"
+		TMPL_NAME_L="$(echo "$TMPL_NAME" | tr A-Z a-z)"
+		TMPL_CODE="$(echo "$TMPL_MODL" | sed 's/^[^0-9]*//')"
+		TMPL_CONF=CONFIG_TARGET_mmp_${TMPL_CHIP}_${TMPL_MODL}
+		TMPL_KCFG="$(echo $MMP_DIR/$TMPL_CHIP/config-* | sed 's/ .*//')"
+		[ -s "$TMPL_KCFG" ] || die "No kernel config found for $TMPL_CHIP"
+		TMPL_OEMF=$MMP_DIR/$TMPL_CHIP/oem_fs
+		[ -d "$TMPL_OEMF" ] || die "No oem_fs found for $TMPL_CHIP"
+		CHIP=$3
+		[ -n "$CHIP" ] || die "Empty chip"
+		NAME=$4
+		[ -n "$NAME" ] || die "Empty name"
+		NAME_L="$(echo "$NAME" | tr A-Z a-z)"
+		CODE=$5
+		[ -n "$CODE" ] || die "Empty code"
+		CONF=CONFIG_TARGET_mmp_${CHIP}_$NAME$CODE
+		KCONF=$6
+		TGTF="config/defconfig_${CHIP}p$CODE"
+		[ ! -e "$TGTF" ] || die "$TGTF already exists"
+		KCFG=$MMP_DIR/$CHIP/`basename $TMPL_KCFG`
+		OEMF=$MMP_DIR/$CHIP/oem_fs
+		TGTM=$MMP_DIR/$CHIP/target.mk
+		CPFX="$(echo $CHIP | sed 's/[0-9].*//')"
+		CSFX="$(echo $CHIP | sed 's/^[^0-9]*//')"
+		[ "$CPFX$CSFX" = "$CHIP" ] || die "Unexpected $CHIP"
+		CPFX_U="$(echo $CPFX | tr a-z A-Z)"
+		TMPL_CPFX="$(echo $TMPL_CHIP | sed 's/[0-9].*//')"
+		TMPL_CSFX="$(echo $TMPL_CHIP | sed 's/^[^0-9]*//')"
+		[ "$TMPL_CPFX$TMPL_CSFX" = "$TMPL_CHIP" ] || die "Unexpected $TMPL_CHIP"
+		TMPL_CPFX_U="$(echo $TMPL_CPFX | tr a-z A-Z)"
+		set -x
+		set -e
+		mkdir -p $MMP_DIR/$CHIP $MMP_DIR/$CHIP/profiles
+		[ -s $KCFG ] || cp $TMPL_KCFG $KCFG
+		[ -d $OEMF ] || cp -a $TMPL_OEMF $OEMF
+		if [ ! -s $TGTM ] || [ `grep -Fc $CHIP $TGTM` -ne 3 ]; then
+			cp $MMP_DIR/$TMPL_CHIP/target.mk $TGTM
+			sed -i "s/$TMPL_CHIP/$CHIP/g;s/$TMPL_CPFX_U/$CPFX_U/g;s/$TMPL_CSFX/$CSFX/g" $TGTM
+		fi
+		if ! grep -Fq 'define Model' $MMP_DIR/$CHIP/profiles/*.mk 2>/dev/null; then
+			PROF=$MMP_DIR/$CHIP/profiles/$CPFX.mk
+			cp $MMP_DIR/$TMPL_CHIP/profiles/*.mk $PROF
+			sed -i '/^define Profile/,/\$(eval \$(call Model,/d' $PROF
+		else
+			PROF=`grep -Fl 'define Model' $MMP_DIR/$CHIP/profiles/*.mk | head -1`
+		fi
+		sed -i ":n;/^$/{N;s/^\\n$//;t n;};/^\n*define Profile\/$NAME$CODE$/,/^endef/d;/,$NAME$CODE[,)]/d" $PROF
+		cat >> $PROF << EOF
+
+define Profile/$NAME$CODE
+  NAME:=$CPFX_U `echo $NAME | awk '{printf("%c%s\n", substr($0,1,1), tolower(substr($0,2)))}'` Profile $CODE
+endef
+\$(eval \$(call Profile,$NAME$CODE))
+\$(eval \$(call Model,$NAME$CODE,${CHIP}p$CODE))
+EOF
+		[ -d $MMP_DIR/$TMPL_CHIP/$TMPL_MODL ] && cp -a $MMP_DIR/$TMPL_CHIP/$TMPL_MODL $MMP_DIR/$CHIP/$NAME$CODE
+		SUBT="$(sed 's/^\s*\<SUBTARGETS\>[^=]*=\s*//;t n;d;:n;s/ \+$//;s/ \+/\n/g' $MMP_DIR/Makefile)"
+		if ! echo "$SUBT" | grep -Fx $CHIP; then
+			sed -i "/^\\s*\\<SUBTARGETS\\>[^=]*=/{s/ *$/ $CHIP/}" $MMP_DIR/Makefile
+		fi
+		TMPL_RULE="$(awk "/^ifeq \\(\\\$\\($TMPL_CONF\\),y\\)/{++x;print;next};x{print;if(\$1~/^if/)++x;else if(\$1==\"endif\")--x}" rules.mk)"
+		if [ -n "$TMPL_RULE" ]; then
+			awk "/^ifeq \\(\\\$\\(CONFIG_TARGET_mmp_/{++x;if(/$CONF\\),y\\)/)y=NR};!y{print};x{if(\$1~/^if/&&!/CONFIG_TARGET_mmp_/)++x;else if(\$1==\"endif\"){--x;if(!x){getline;if(/^ *$/)n=NR;else n=NR-1;if(y){m=n-y+1;y=0;if(n<NR)print}else print}}};END{print n-m >\"rules.mk.nr\"}" rules.mk > rules.mk.tmp
+			#diff -u rules.mk rules.mk.tmp || true
+			LNUM="$(cat rules.mk.nr)"
+			head -$LNUM rules.mk.tmp > rules.mk
+			echo "$TMPL_RULE" | sed "s/$TMPL_CHIP/$CHIP/g;s/$TMPL_MODL/$NAME$CODE/g;s/$TMPL_CODE/$CODE/g" >> rules.mk
+			echo >> rules.mk
+			tail -n +`expr $LNUM + 1` rules.mk.tmp >> rules.mk
+			#diff -u rules.mk.tmp rules.mk || true
+			rm rules.mk.tmp rules.mk.nr
+		else
+			echo "Warning: rules.mk not updated"
+		fi
+		TMPL_IMG_MKFL="$(awk "/^ifeq \\(\\\$\\(CONFIG_TARGET_mmp_$TMPL_CHIP\\),y\\)/{++x;print;next};x{print;if(\$1~/^if/)++x;else if(\$1==\"endif\")--x}" $MMP_DIR/image/Makefile)"
+		if [ -n "$TMPL_IMG_MKFL" ]; then
+			awk "/^ifeq \\(\\\$\\(CONFIG_TARGET_mmp_/{++x;if(/CONFIG_TARGET_mmp_$CHIP\\),y\\)/)y=NR};!y{print};x{if(\$1~/^if/&&!/CONFIG_TARGET_mmp_/)++x;else if(\$1==\"endif\"){--x;if(!x){getline;if(/^ *$/)n=NR;else n=NR-1;if(y){m=n-y+1;y=0;if(n<NR)print}else print}}};END{print n-m >\"image.mk.nr\"}" $MMP_DIR/image/Makefile > image.mk.tmp
+			#diff -u $MMP_DIR/image/Makefile image.mk.tmp || true
+			LNUM="$(cat image.mk.nr)"
+			head -$LNUM image.mk.tmp > $MMP_DIR/image/Makefile
+			echo "$TMPL_IMG_MKFL" | sed "s/$TMPL_CHIP/$CHIP/g;s/$TMPL_MODL/$NAME$CODE/g;s/$TMPL_NAME/$NAME/g;s/$TMPL_CODE/$CODE/g" >> $MMP_DIR/image/Makefile
+			echo >> $MMP_DIR/image/Makefile
+			tail -n +`expr $LNUM + 1` image.mk.tmp >> $MMP_DIR/image/Makefile
+			#diff -u image.mk.tmp $MMP_DIR/image/Makefile || true
+			rm image.mk.tmp image.mk.nr
+		else
+			echo "Warning: image/Makefile not updated"
+		fi
+		cp $TMPL $TGTF
+		if [ $TMPL_CHIP = $CHIP ]; then
+			sed -i "s/$NAME$CODE/$TMPL_MODL/g;t;s/$TMPL_MODL/$NAME$CODE/g;s/p$TMPL_CODE/p$CODE/g" $TGTF
+		else
+			sed -i "s/$CHIP/$TMPL_CHIP/g;t;s/$TMPL_CHIP/$CHIP/g;s/$TMPL_MODL/$NAME$CODE/g;s/$TMPL_NAME_L/$NAME_L/g;s/p$TMPL_CODE/p$CODE/g" $TGTF
+		fi
+		#diff -u $TMPL $TGTF || true
+		make prepare-tmpinfo
+		./scripts/config/conf --defconfig=$TGTF -w $TGTF.new Config.in
+		#diff -u $TGTF $TGTF.new || true
+		mv $TGTF.new $TGTF
+		set +x
+		sh $0 list | grep -F ${CHIP}p$CODE
+		;;
+	list)
+		if $HELP; then
+			echo "$0 list"
+			echo "   show the list of defined profiles, as well as the"
+			echo "   list of unused target configurations in uboot /obm"
+			exit 0
+		fi
+		[ -d "$MMP_DIR" ] || die "Please run under openwrt directory"
+		PROFILES=
+		MODELS=
+		for c in $MMP_DIR/*/profiles/*.mk; do
+			[ -s "$c" ] || die "Invalid file $c"
+			CHIP_DIR="$(echo "$c" | sed "s=^$MMP_DIR/==;s=/profiles.*==")"
+			echo "$CHIP_DIR" | grep -Fvq / || die "Slash in $CHIP_DIR"
+			for d in `sed "s/^.*(call Profile,//;t n;d;:n;s/).*//" "$c"`; do
+				MODELS="$MODELS $d"
+				p="$(sed "s/^.*(call Model,$d,//;t n;d;:n;s/).*//" "$c")"
+				[ -n "$p" ] || die "Missing model $d"
+				PROFILES="$PROFILES $p"
+				eval "PROFILE_$d=$p"
+				eval "MODEL_$p=$d"
+				eval "CHIP_$p=$CHIP_DIR"
+			done
+		done
+		UBOOT_CONF_LIST="$(sed -n '/^define uboot\//,/^endef$/{s/^ *DEPS:=@//;t n;d;:n;s/[()]//g;s/||/\n/g;s/ //g;p}' package/boot/uboot-mmp/Makefile | sed 's/^/CONFIG_/')"
+		OBM_CONF_LIST="$(sed -n '/^define obm\//,/^endef$/{s/^ *DEPS:=@//;t n;d;:n;s/[()]//g;s/||/\n/g;s/ //g;p}' package/boot/obm-mmp/Makefile | sed 's/^/CONFIG_/')"
+		for p in $PROFILES; do
+			eval "CONF=CONFIG_TARGET_mmp_\${CHIP_$p}_\${MODEL_$p}"
+			CFG="$(grep -Fxl $CONF=y config/* | sed 's=^.*/defconfig_==')"
+			if [ -z "$CFG" ]; then
+				echo "Warning: profile $p has no config"
+			elif [ "$CFG" != $p ]; then
+				CFG="$(echo -n "$CFG" | tr '\n' ',')"
+				echo "Warning: profile $p has config: $CFG"
+				echo "$CFG" | grep -q "^$p," || echo "         without $p"
+			fi
+			eval "CONFIG_$p=\"$CFG\""
+			if [ -z "$CFG" ]; then
+				VAL=XXX
+			else
+				if [ "$CFG" != $p ]; then
+					CFG="$(echo "$CFG" | sed 's/,.*//')"
+				fi
+				if eval grep -Fxq CONFIG_TARGET_mmp_\${CHIP_$p}=y config/defconfig_$CFG; then
+					VAL=OO
+				else
+					VAL=XO
+				fi
+				if eval grep -Fxq CONFIG_TARGET_ARCH_PACKAGES=\\\"\${CHIP_$p}\\\" config/defconfig_$CFG; then
+					VAL=${VAL}O
+				else
+					VAL=${VAL}X
+				fi
+			fi
+			if true; then
+				if grep -Fxq "ifeq (\$($CONF),y)" rules.mk; then
+					VAL=${VAL}O
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* ARCH_PROFILE.*= *//;t n;d;:n;p}" rules.mk)"
+					if [ "$c" = "$p" ]; then
+						VAL=${VAL}O
+					else
+						VAL=${VAL}X
+					fi
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* BLF_PREFIX.*= *//;t n;d;:n;p}" rules.mk)"
+					eval "BLF_$p=\"$c\""
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* FOTA_PREFIX.*= *//;t n;d;:n;p}" rules.mk)"
+					eval "FOTA_$p=\"$c\""
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* KERNEL_CONFIG_FILE_NAME_APPENDIX.*= *//;t n;d;:n;p}" rules.mk)"
+					eval "KCONF_$p=\"$c\""
+				else
+					VAL=${VAL}XX
+				fi
+			fi
+			if echo "$UBOOT_CONF_LIST" | grep -Fxq "$CONF"; then
+				VAL=${VAL}O
+			else
+				VAL=${VAL}X
+			fi
+			if echo "$OBM_CONF_LIST" | grep -Fxq "$CONF"; then
+				VAL=${VAL}O
+			else
+				VAL=${VAL}X
+			fi
+			eval "VALID_$p=$VAL"
+		done
+		row Profile Chip Model BLF/FOTA/Kconf Config "Validity(O/X)"
+		for p in $PROFILES; do
+			eval row \$p \${CHIP_$p} \${MODEL_$p} \"\${BLF_$p}/\${FOTA_$p}/\${KCONF_$p}\" \"\${CONFIG_$p}\" \${VALID_$p}
+		done
+		for c in `echo "$UBOOT_CONF_LIST
+$OBM_CONF_LIST" | sort | uniq | sed 's/^\s*CONFIG_TARGET_mmp_//'`; do
+			d="$(echo "$c" | sed 's/^[^_]*_//')"
+			if [ -n "$(eval echo "\$PROFILE_$d")" ]; then
+				continue
+			fi
+			CHIP_DIR="$(echo "$c" | sed 's/_.*//')"
+			CONF="CONFIG_TARGET_mmp_$c"
+			CFG="$(grep -Fxl $CONF=y config/* | sed 's=^.*/defconfig_==')"
+			if [ -z "$CFG" ]; then
+				VAL=XXX
+			else
+				CFG="$(echo "$CFG" | head -1)"
+				if grep -Fxq CONFIG_TARGET_mmp_$CHIP_DIR=y config/defconfig_$CFG; then
+					VAL=OO
+				else
+					VAL=XO
+				fi
+				if grep -Fxq "CONFIG_TARGET_ARCH_PACKAGES=\"$CHIP_DIR\"" config/defconfig_$CFG; then
+					VAL=${VAL}O
+				else
+					VAL=${VAL}X
+				fi
+			fi
+			if true; then
+				if grep -Fxq "ifeq (\$($CONF),y)" rules.mk; then
+					VAL=${VAL}O
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* ARCH_PROFILE.*= *//;t n;d;:n;p}" rules.mk)"
+					if [ "$c" = "$CFG" ]; then
+						VAL=${VAL}O
+					else
+						VAL=${VAL}X
+					fi
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* BLF_PREFIX.*= *//;t n;d;:n;p}" rules.mk)"
+					BLF="$c"
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* FOTA_PREFIX.*= *//;t n;d;:n;p}" rules.mk)"
+					FOTA="$c"
+					c="$(sed -n "/^ifeq (\\\$($CONF),y)$/,/^endif$/{s/.* KERNEL_CONFIG_FILE_NAME_APPENDIX.*= *//;t n;d;:n;p}" rules.mk)"
+					KCONF="$c"
+				else
+					VAL=${VAL}XX
+					BLF=
+					FOTA=
+					KCONF=
+				fi
+			fi
+			if echo "$UBOOT_CONF_LIST" | grep -Fxq "$CONF"; then
+				VAL=${VAL}O
+			else
+				VAL=${VAL}X
+			fi
+			if echo "$OBM_CONF_LIST" | grep -Fxq "$CONF"; then
+				VAL=${VAL}O
+			else
+				VAL=${VAL}X
+			fi
+			row "" "$CHIP_DIR" "$d" "$BLF/$FOTA/$KCONF" "$CFG" "$VAL"
+		done
+		;;
+
+	*)
+		die "Unknown command $1"
+		;;
+esac