[] [add mt7986b-emmc-rfb project]

[Description]
Add mt7986b eMMC project

[Release-log]
N/A

Change-Id: I37cb0df722ba84a5c9d3eeb5a61629109bfcded9
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5000986
diff --git a/target/linux/mediatek/image/mt7986.mk b/target/linux/mediatek/image/mt7986.mk
index 87e433c..b80f3f8 100644
--- a/target/linux/mediatek/image/mt7986.mk
+++ b/target/linux/mediatek/image/mt7986.mk
@@ -136,6 +136,17 @@
 endef
 TARGET_DEVICES += mt7986b-ax6000-snand-rfb
 
+define Device/mt7986b-ax6000-emmc-rfb
+  DEVICE_VENDOR := MediaTek
+  DEVICE_MODEL := mt7986b-ax6000-emmc-rfb
+  DEVICE_DTS := mt7986b-emmc-rfb
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  DEVICE_PACKAGES := mkf2fs e2fsprogs kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1 kmod-mmc
+  IMAGES := sysupgrade-emmc.bin.gz
+  IMAGE/sysupgrade-emmc.bin.gz := sysupgrade-emmc | gzip | append-metadata
+endef
+TARGET_DEVICES += mt7986b-ax6000-emmc-rfb
+
 define Device/mt7986b-ax6000-2500wan-nor-rfb
   DEVICE_VENDOR := MediaTek
   DEVICE_MODEL := mt7986b-ax6000-2500wan-nor-rfb