diff --git a/target/linux/mediatek/dts/mt7981b-cmcc-rax3000m-emmc-ubootmod.dts b/target/linux/mediatek/dts/mt7981b-cmcc-rax3000m-emmc-ubootmod.dts
new file mode 100644
index 0000000000..4d92cff6ae
--- /dev/null
+++ b/target/linux/mediatek/dts/mt7981b-cmcc-rax3000m-emmc-ubootmod.dts
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+#include "mt7981b-cmcc-rax3000m.dts"
+
+/ {
+	model = "CMCC RAX3000M eMMC version (custom U-Boot layout)";
+	compatible = "cmcc,rax3000m-emmc-ubootmod", "mediatek,mt7981";
+
+	chosen {
+		bootargs = "root=PARTLABEL=rootfs rootwait rootfstype=squashfs,f2fs";
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+};
+
+&mmc0 {
+	bus-width = <8>;
+	max-frequency = <26000000>;
+	no-sd;
+	no-sdio;
+	non-removable;
+	pinctrl-names = "default", "state_uhs";
+	pinctrl-0 = <&mmc0_pins_default>;
+	pinctrl-1 = <&mmc0_pins_uhs>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	status = "okay";
+};
+
+&pio {
+	mmc0_pins_default: mmc0-pins {
+		mux {
+			function = "flash";
+			groups = "emmc_45";
+		};
+	};
+
+	mmc0_pins_uhs: mmc0-uhs-pins {
+		mux {
+			function = "flash";
+			groups = "emmc_45";
+		};
+	};
+};
diff --git a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
index 5cadd76f43..3dae7d6ebf 100644
--- a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
+++ b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
@@ -37,6 +37,7 @@ mediatek_setup_interfaces()
 		ucidef_set_interfaces_lan_wan eth1 eth0
 		;;
 	cmcc,rax3000m|\
+	cmcc,rax3000m-emmc-ubootmod|\
 	cmcc,rax3000m-nand-ubootmod|\
 	h3c,magic-nx30-pro|\
 	h3c,magic-nx30-pro-nmbm|\
@@ -102,6 +103,11 @@ mediatek_setup_macs()
 		;;
 		esac
 		;;
+	cmcc,rax3000m-emmc-ubootmod)
+		wan_mac=$(mmc_get_mac_binary factory 0x2a)
+		lan_mac=$(mmc_get_mac_binary factory 0x24)
+		label=$wan_mac
+		;;
 	h3c,magic-nx30-pro|\
 	h3c,magic-nx30-pro-nmbm)
 		wan_mac=$(mtd_get_mac_ascii pdt_data_1 ethaddr)
diff --git a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/firmware/11-mt76-caldata b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/firmware/11-mt76-caldata
index b168294960..31b8f8d97b 100644
--- a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/firmware/11-mt76-caldata
+++ b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/firmware/11-mt76-caldata
@@ -23,6 +23,7 @@ case "$FIRMWARE" in
 			;;
 		esac
 		;;
+	cmcc,rax3000m-emmc-ubootmod|\
 	ubnt,unifi-6-plus)
 		caldata_extract_mmc "factory" 0x0 0x1000
 		;;
diff --git a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
index 0c4ef891fc..a5e7ec7747 100644
--- a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
+++ b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
@@ -47,6 +47,9 @@ case "$board" in
 		esac
 		[ "$PHYNBR" = "1" ] && echo "$addr" > /sys${DEVPATH}/macaddress
 		;;
+	cmcc,rax3000m-emmc-ubootmod)
+		[ "$PHYNBR" = "1" ] && mmc_get_mac_binary factory 0xa > /sys${DEVPATH}/macaddress
+		;;
 	cmcc,rax3000m-nand-ubootmod)
 		[ "$PHYNBR" = "1" ] && mtd_get_mac_binary Factory 0xa > /sys${DEVPATH}/macaddress
 		;;
diff --git a/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh b/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh
index a205df22b7..238bc887d5 100755
--- a/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh
+++ b/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh
@@ -93,6 +93,11 @@ platform_do_upgrade() {
 			;;
 		esac
 		;;
+	cmcc,rax3000m-emmc-ubootmod)
+		CI_KERNPART="kernel"
+		CI_ROOTPART="rootfs"
+		emmc_do_upgrade "$1"
+		;;
 	cudy,wr3000-v1)
 		default_do_upgrade "$1"
 		;;
@@ -164,6 +169,7 @@ platform_copy_config() {
 			;;
 		esac
 		;;
+	cmcc,rax3000m-emmc-ubootmod|\
 	ubnt,unifi-6-plus)
 		emmc_copy_config
 		;;
diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index 76f55857f5..87692a42ee 100644
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -259,6 +259,20 @@ define Device/cmcc_rax3000m
 endef
 TARGET_DEVICES += cmcc_rax3000m
 
+define Device/cmcc_rax3000m-emmc-ubootmod
+  DEVICE_VENDOR := CMCC
+  DEVICE_MODEL := RAX3000M eMMC version (custom U-Boot layout)
+  DEVICE_DTS := mt7981b-cmcc-rax3000m-emmc-ubootmod
+  DEVICE_DTS_DIR := ../dts
+  DEVICE_PACKAGES := kmod-mt7981-firmware mt7981-wo-firmware kmod-usb3 \
+	automount f2fsck mkf2fs
+  KERNEL := kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
+  KERNEL_INITRAMFS := kernel-bin | lzma | \
+	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd | pad-to 64k
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += cmcc_rax3000m-emmc-ubootmod
+
 define Device/cmcc_rax3000m-nand-ubootmod
   DEVICE_VENDOR := CMCC
   DEVICE_MODEL := RAX3000M NAND version (custom U-Boot layout)