diff --git a/board/phytium/genimage-tools/dtc b/board/phytium/genimage-tools/dtc
new file mode 100755
index 00000000..eb7d07d5
Binary files /dev/null and b/board/phytium/genimage-tools/dtc differ
diff --git a/board/phytium/genimage-tools/genimage-sd.cfg b/board/phytium/genimage-tools/genimage-sd.cfg
index b1edbe4d..823c0876 100644
--- a/board/phytium/genimage-tools/genimage-sd.cfg
+++ b/board/phytium/genimage-tools/genimage-sd.cfg
@@ -1,62 +1,32 @@
-image efi-part.vfat {
-        vfat {
-                file EFI {
-                        image = "efi-part/EFI"
-                }
-                file Image {
-                        image = "Image"
-                }
-                files = {
-			"e2000d-chillipi-edu-board.dtb",
-			"e2000d-demo-board.dtb",
-			"e2000d-miniitx-board.dtb",
-			"e2000d-power-board.dtb",
-			"e2000q-come-board.dtb",
-			"e2000q-demo-board.dtb",
-			"e2000q-edu-board.dtb",
-			"e2000q-hanwei-board.dtb",
-			"e2000q-miniitx-board.dtb",
-			"e2000q-vpx-board.dtb",
-			"e2000s-demo-board.dtb",
-			"phytiumpi_firefly.dtb"
-                }
-
-        }
-
-        size = 400M
-}
-
 image rootfs.ext4 {
 	ext4 {
 		use-mke2fs = true
 	}
-	size = 10G
+	size = 5G
 	mountpoint = "/"
 }
 
 image sdcard.img {
         hdimage {
-                partition-table-type = "gpt"
         }
 
         partition uboot {
                 in-partition-table = no
                 offset = 0
                 image = "uboot.bin"
-                size = 20M
+                size = 4M
         }
-
         partition boot {
-                image = "efi-part.vfat"
-                partition-type-uuid = c12a7328-f81f-11d2-ba4b-00a0c93ec93b
-                offset = 20M
-                bootable = true
+                in-partition-table = no
+                offset = 4M
+                image = "fitImage"
+                size = 60M
         }
 
         partition root {
-                partition-type-uuid = 0FC63DAF-8483-4772-8E79-3D69D8477DE4 
-                partition-uuid = "0a52c129-7e0f-43ad-989f-d96b07ccdbb2"
+                partition-type = 0x83
                 image = "rootfs.ext4"
-                size = 11G
+                size = 6G
         }
+
 }
diff --git a/board/phytium/genimage-tools/genimage.sh b/board/phytium/genimage-tools/genimage.sh
index ea55f2b7..16bc6df9 100755
--- a/board/phytium/genimage-tools/genimage.sh
+++ b/board/phytium/genimage-tools/genimage.sh
@@ -10,7 +10,7 @@ EOF
 }
 
 # Parse arguments and put into argument list of the script
-opts="$(getopt -n "${0##*/}" -o c: -- "$@")" || exit $?
+opts="$(getopt -n "${0##*/}" -o c:d: -- "$@")" || exit $?
 eval set -- "$opts"
 
 while true ; do
@@ -18,6 +18,9 @@ while true ; do
 	-c)
 	  GENIMAGE_CFG="${2}";
 	  shift 2 ;;
+	-d)
+	  DTB="${2}";
+	  shift 2 ;;
 	--) # Discard all non-option parameters
 	  shift 1;
 	  break ;;
@@ -35,6 +38,16 @@ GENIMAGE_TMP=${GENIMAGE_TMP-${WORKDIR}/genimage.tmp}
 INPUTPATH=${INPUTPATH-${WORKDIR}/input}
 OUTPUTPATH=${OUTPUTPATH-${WORKDIR}/images}
 
+# sd image
+if grep -q "fitImage" ${GENIMAGE_CFG}; then
+	if [ ! -e ${INPUTPATH}/Image.gz ]; then
+		cat ${INPUTPATH}/Image | gzip -n -f -9 > ${INPUTPATH}/Image.gz
+	fi
+	cp ${WORKDIR}/kernel.its ${INPUTPATH}/kernel.its
+	sed -i "s/phytiumpi_firefly.dtb/${DTB}/g" ${INPUTPATH}/kernel.its
+	mkimage_phypi -f ${INPUTPATH}/kernel.its ${INPUTPATH}/fitImage
+fi
+
 rm -rf "${GENIMAGE_TMP}"
 
 trap 'rm -rf "${GENIMAGE_TMP}"' EXIT
diff --git a/board/phytium/genimage-tools/kernel.its b/board/phytium/genimage-tools/kernel.its
new file mode 100755
index 00000000..ea6a0898
--- /dev/null
+++ b/board/phytium/genimage-tools/kernel.its
@@ -0,0 +1,59 @@
+/*
+ * Compilation:
+ * mkimage -f fit_kernel_dtb.its fit_kernel_dtb.itb
+ *
+ * Files in linux build dir:
+ * - arch/arm/boot/Image (zImage-old-ok)
+ * - arch/arm/boot/dts/ft.dtb
+ *
+ * fatload usb 0:1 0x90100000 fit_kernel_dtb.itb
+ * bootm 0x90100000#e2000
+ *
+ */
+
+/dts-v1/;
+/ {
+	description = "U-Boot fitImage for Phytium Phytiumpi";
+	#address-cells = <1>;
+
+	images {
+		kernel {
+			description = "Linux kernel";
+			data = /incbin/("Image.gz");
+			type = "kernel";
+			arch = "arm64";
+			os = "linux";
+			compression = "gzip";
+			load =  <0x80080000>;
+			entry = <0x80080000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		fdt-phytium {
+			description = "FDT phytiumpi";
+			data = /incbin/("phytiumpi_firefly.dtb");
+			type = "flat_dt";
+			arch = "arm64";
+			compression = "none";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+	};
+
+	configurations {
+		default = "phytium@cecport";
+
+		phytium {
+			description = "phytimpi";
+			kernel = "kernel";
+			fdt = "fdt-phytium";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+	};
+};
diff --git a/board/phytium/genimage-tools/mkimage_phypi b/board/phytium/genimage-tools/mkimage_phypi
new file mode 100755
index 00000000..0846e301
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