diff --git a/package/base-files/files/lib/upgrade/nand.sh b/package/base-files/files/lib/upgrade/nand.sh
index fa29d575a81..d910bf17915 100644
--- a/package/base-files/files/lib/upgrade/nand.sh
+++ b/package/base-files/files/lib/upgrade/nand.sh
@@ -301,6 +301,7 @@ nand_upgrade_fit() {
 nand_upgrade_tar() {
 	local tar_file="$1"
 	local gz="$2"
+	local jffs2_markers="${CI_JFFS2_CLEAN_MARKERS:-0}"
 
 	# WARNING: This fails if tar contains more than one 'sysupgrade-*' directory.
 	local board_dir="$(tar t${gz}f "$tar_file" | grep -m 1 '^sysupgrade-.*/$')"
@@ -329,6 +330,7 @@ nand_upgrade_tar() {
 			ubi_kernel_length="$kernel_length"
 		fi
 	fi
+
 	local has_env=0
 	nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "$ubi_kernel_length" "$has_env" || return 1
 
@@ -340,8 +342,14 @@ nand_upgrade_tar() {
 	fi
 	if [ "$kernel_length" ]; then
 		if [ "$kernel_mtd" ]; then
-			tar xO${gz}f "$tar_file" "$board_dir/kernel" | \
-				mtd write - "$CI_KERNPART"
+			if [ "$jffs2_markers" = 1 ]; then
+				flash_erase -j "/dev/mtd${kernel_mtd}" 0 0
+				tar xO${gz}f "$tar_file" "$board_dir/kernel" | \
+					nandwrite "/dev/mtd${kernel_mtd}" -
+			else
+				tar xO${gz}f "$tar_file" "$board_dir/kernel" | \
+					mtd write - "$CI_KERNPART"
+			fi
 		else
 			local ubidev="$( nand_find_ubi "${CI_KERN_UBIPART:-$CI_UBIPART}" )"
 			local kern_ubivol="$( nand_find_volume $ubidev "$CI_KERNPART" )"
diff --git a/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh
index 0d836729ee6..620e0ab4f42 100644
--- a/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm63xx/base-files/lib/upgrade/platform.sh
@@ -29,42 +29,6 @@ platform_check_image() {
 	esac
 }
 
-cfe_jffs2_upgrade_tar() {
-	local tar_file="$1"
-	local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
-
-	if [ -z "$kernel_mtd" ]; then
-		echo "$CI_KERNPART partition not found"
-		return 1
-	fi
-
-	local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
-	board_dir=${board_dir%/}
-
-	local kernel_length=$(tar xf $tar_file ${board_dir}/kernel -O | wc -c 2> /dev/null)
-	local rootfs_length=$(tar xf $tar_file ${board_dir}/root -O | wc -c 2> /dev/null)
-
-	if [ "$kernel_length" = 0 ]; then
-		echo "kernel cannot be empty"
-		return 1
-	fi
-
-	flash_erase -j /dev/mtd${kernel_mtd} 0 0
-	tar xf $tar_file ${board_dir}/kernel -O | nandwrite /dev/mtd${kernel_mtd} -
-
-	local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
-
-	nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "0" "0"
-
-	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
-
-	local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
-	tar xf $tar_file ${board_dir}/root -O | \
-		ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
-
-	nand_do_upgrade_success
-}
-
 platform_do_upgrade() {
 	case "$(board_name)" in
 		comtrend,vg-8050|\
@@ -72,7 +36,8 @@ platform_do_upgrade() {
 		huawei,hg253s-v2|\
 		netgear,dgnd3700-v2)
 			REQUIRE_IMAGE_METADATA=1
-			cfe_jffs2_upgrade_tar "$1"
+			CI_JFFS2_CLEAN_MARKERS=1
+			nand_do_upgrade "$1"
 			;;
 		sercomm,ad1018|\
 		sercomm,h500-s-lowi|\
diff --git a/target/linux/bcm63xx/dts/bcm6362-netgear-dgnd3700-v2.dts b/target/linux/bcm63xx/dts/bcm6362-netgear-dgnd3700-v2.dts
index 50133265f7e..4bef5908e03 100644
--- a/target/linux/bcm63xx/dts/bcm6362-netgear-dgnd3700-v2.dts
+++ b/target/linux/bcm63xx/dts/bcm6362-netgear-dgnd3700-v2.dts
@@ -167,6 +167,7 @@
 				compatible = "brcm,wfi";
 				label = "wfi";
 				reg = <0x0004000 0x1c7c000>;
+				brcm,cferam = "cfe";
 			};
 
 			partition@1c80000 {
diff --git a/target/linux/bmips/base-files/lib/upgrade/cfe-jffs2-nand.sh b/target/linux/bmips/base-files/lib/upgrade/cfe-jffs2-nand.sh
deleted file mode 100644
index 64b8df652b9..00000000000
--- a/target/linux/bmips/base-files/lib/upgrade/cfe-jffs2-nand.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-cfe_jffs2_nand_upgrade() {
-	local tar_file="$1"
-	local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
-
-	if [ -z "$kernel_mtd" ]; then
-		echo "$CI_KERNPART partition not found"
-		return 1
-	fi
-
-	local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
-	board_dir=${board_dir%/}
-
-	local kernel_length=$(tar xf $tar_file ${board_dir}/kernel -O | wc -c 2> /dev/null)
-	local rootfs_length=$(tar xf $tar_file ${board_dir}/root -O | wc -c 2> /dev/null)
-
-	if [ "$kernel_length" = 0 ]; then
-		echo "kernel cannot be empty"
-		return 1
-	fi
-
-	flash_erase -j /dev/mtd${kernel_mtd} 0 0
-	tar xf $tar_file ${board_dir}/kernel -O | nandwrite /dev/mtd${kernel_mtd} -
-
-	local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
-
-	nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "0" "0"
-
-	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
-
-	local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
-	tar xf $tar_file ${board_dir}/root -O | \
-		ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
-
-	nand_do_upgrade_success
-}
diff --git a/target/linux/bmips/bcm63268/base-files/lib/upgrade/platform.sh b/target/linux/bmips/bcm63268/base-files/lib/upgrade/platform.sh
index 0aaf10442bb..befffd346e1 100644
--- a/target/linux/bmips/bcm63268/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bmips/bcm63268/base-files/lib/upgrade/platform.sh
@@ -1,7 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-. /lib/upgrade/cfe-jffs2-nand.sh
-
 PART_NAME=firmware
 REQUIRE_IMAGE_METADATA=1
 
@@ -12,7 +10,8 @@ platform_check_image() {
 platform_do_upgrade() {
 	case "$(board_name)" in
 	comtrend,vr-3032u)
-		cfe_jffs2_nand_upgrade "$1"
+		CI_JFFS2_CLEAN_MARKERS=1
+		nand_do_upgrade "$1"
 		;;
 	sercomm,h500-s-lowi |\
 	sercomm,h500-s-vfes |\
diff --git a/target/linux/bmips/bcm6328/base-files/lib/upgrade/platform.sh b/target/linux/bmips/bcm6328/base-files/lib/upgrade/platform.sh
index eb1d7fd0e5b..1cf95be26a5 100644
--- a/target/linux/bmips/bcm6328/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bmips/bcm6328/base-files/lib/upgrade/platform.sh
@@ -1,7 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-. /lib/upgrade/cfe-jffs2-nand.sh
-
 PART_NAME=firmware
 REQUIRE_IMAGE_METADATA=1
 
diff --git a/target/linux/bmips/bcm6362/base-files/lib/upgrade/platform.sh b/target/linux/bmips/bcm6362/base-files/lib/upgrade/platform.sh
index 9175cf4255e..ded966e4cca 100644
--- a/target/linux/bmips/bcm6362/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bmips/bcm6362/base-files/lib/upgrade/platform.sh
@@ -1,7 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-. /lib/upgrade/cfe-jffs2-nand.sh
-
 PART_NAME=firmware
 REQUIRE_IMAGE_METADATA=1
 
@@ -13,7 +11,8 @@ platform_do_upgrade() {
 	case "$(board_name)" in
 	huawei,hg253s-v2 |\
 	netgear,dgnd3700-v2)
-		cfe_jffs2_nand_upgrade "$1"
+		CI_JFFS2_CLEAN_MARKERS=1
+		nand_do_upgrade "$1"
 		;;
 	*)
 		default_do_upgrade "$1"
diff --git a/target/linux/bmips/dts/bcm6362-netgear-dgnd3700-v2.dts b/target/linux/bmips/dts/bcm6362-netgear-dgnd3700-v2.dts
index 46bb3e8bf65..a335218be07 100644
--- a/target/linux/bmips/dts/bcm6362-netgear-dgnd3700-v2.dts
+++ b/target/linux/bmips/dts/bcm6362-netgear-dgnd3700-v2.dts
@@ -222,6 +222,7 @@
 				compatible = "brcm,wfi";
 				label = "wfi";
 				reg = <0x0004000 0x1c7c000>;
+				brcm,cferam = "cfe";
 			};
 
 			partition@1c80000 {
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_bcm_wfi.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_bcm_wfi.c
index 1ddcf6745fa..1cafc91fded 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_bcm_wfi.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_bcm_wfi.c
@@ -31,6 +31,7 @@
 
 #define CFERAM_NAME		"cferam"
 #define CFERAM_NAME_LEN		(sizeof(CFERAM_NAME) - 1)
+#define CFERAM_NAME_MAX_LEN	32
 #define KERNEL_NAME		"vmlinux.lz"
 #define KERNEL_NAME_LEN		(sizeof(KERNEL_NAME) - 1)
 #define OPENWRT_NAME		"1-openwrt"
@@ -157,17 +158,28 @@ static int parse_bcm_wfi(struct mtd_info *master,
 			 const struct mtd_partition **pparts,
 			 uint8_t *buf, loff_t off, loff_t size, bool cfe_part)
 {
+	struct device_node *mtd_node;
 	struct mtd_partition *parts;
 	loff_t cfe_off, kernel_off, rootfs_off;
 	unsigned int num_parts = BCM_WFI_PARTS, cur_part = 0;
+	const char *cferam_name = CFERAM_NAME;
+	size_t cferam_name_len;
 	int ret;
 
+	mtd_node = mtd_get_of_node(master);
+	if (mtd_node)
+		of_property_read_string(mtd_node, "brcm,cferam", &cferam_name);
+
+	cferam_name_len = strnlen(cferam_name, CFERAM_NAME_MAX_LEN);
+	if (cferam_name_len > 0)
+		cferam_name_len--;
+
 	if (cfe_part) {
 		num_parts++;
 		cfe_off = off;
 
-		ret = jffs2_find_file(master, buf, CFERAM_NAME,
-				      CFERAM_NAME_LEN, &cfe_off,
+		ret = jffs2_find_file(master, buf, cferam_name,
+				      cferam_name_len, &cfe_off,
 				      size - (cfe_off - off), NULL, NULL);
 		if (ret)
 			return ret;