diff --git a/board/orangepi/orangepi-pc-plus/boot.cmd b/board/orangepi/orangepi-pc-plus/boot.cmd
index 0c75c862e0..c91f77942f 100644
--- a/board/orangepi/orangepi-pc-plus/boot.cmd
+++ b/board/orangepi/orangepi-pc-plus/boot.cmd
@@ -1,6 +1,6 @@
 setenv fdt_high ffffffff
 
-setenv bootargs console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait
+setenv bootargs console=ttyS0,115200 earlyprintk root=PARTLABEL=rootfs rootwait
 
 fatload mmc 0 $kernel_addr_r zImage
 fatload mmc 0 $fdt_addr_r sun8i-h3-orangepi-pc-plus.dtb
diff --git a/board/orangepi/orangepi-pc-plus/genimage.cfg b/board/orangepi/orangepi-pc-plus/genimage.cfg
index 9ffa1a21ae..b4fcc827ec 100644
--- a/board/orangepi/orangepi-pc-plus/genimage.cfg
+++ b/board/orangepi/orangepi-pc-plus/genimage.cfg
@@ -13,13 +13,17 @@ image boot.vfat {
 
 image sdcard.img {
 	hdimage {
+		# for root=PARTLABEL support
+		gpt = true
+		# default GPT location conflicts with bootloaders, move it after
+		gpt-location = 1M
 	}
 
 	partition u-boot {
 		in-partition-table = "no"
 		image = "u-boot-sunxi-with-spl.bin"
 		offset = 8192
-		size = 1040384 # 1MB - 8192
+		size = 1056768 # 1MB - 8K + 16K(GPT)
 	}
 
 	partition boot {
@@ -28,6 +32,8 @@ image sdcard.img {
 		image = "boot.vfat"
 	}
 
+	# 'rootfs' will be used as the partition label, used
+	# with root=PARTLABEL=rootfs kernel command line
 	partition rootfs {
 		partition-type = 0x83
 		image = "rootfs.ext4"