sunxi: Added support for Xunlong Orange Pi PC2

CPU: H5 High Performance Quad-core 64-bit Cortex-A53
GPU: Mali450 OpenGL ES 2.0/1.1/1.0, OpenVG 1.1, EGL
Memory: 1GB DDR3 (shared with GPU)
Onboard Storage: TF card (Max. 32GB) / NOR flash(2MB)
Onboard Network: 1000M/100M Ethernet RJ45
USB 2.0 Ports: Three USB 2.0 HOST, one USB 2.0 OTG, HOST mode
role by default in DTS
Buttons: Power Button(SW4) Debug TTL

UART: ..DC-IN..
>[GND][RX][TX] ..HDMI..

Signed-off-by: Antonio Silverio <menion@gmail.com>

package/boot/uboot-sunxi/Makefile

@@ -207,6 +207,14 @@ define U-Boot/orangepi_zero_plus
   UENV:=a64
 endef
 
+define U-Boot/orangepi_pc2
+  BUILD_SUBTARGET:=cortexa53
+  NAME:=Xunlong Orange Pi PC2
+  BUILD_DEVICES:=sun50i-h5-orangepi-pc2
+  DEPENDS:=+PACKAGE_u-boot-orangepi_pc2:arm-trusted-firmware-sunxi
+  UENV:=a64
+endef
+
 UBOOT_TARGETS := \
 	A10-OLinuXino-Lime \
 	A13-OLinuXino \
@@ -233,6 +241,7 @@ UBOOT_TARGETS := \
 	orangepi_pc \
 	orangepi_plus \
 	orangepi_2 \
+	orangepi_pc2 \
 	pangolin \
 	pine64_plus \
 	sopine_baseboard \

target/linux/sunxi/image/cortex-a53.mk

@@ -48,4 +48,14 @@ endef
 
 TARGET_DEVICES += sun50i-h5-orangepi-zero-plus
 
+define Device/sun50i-h5-orangepi-pc2
+  DEVICE_TITLE:=Xunlong Orange Pi PC2
+  SUPPORTED_DEVICES:=xunlong,orangepi-pc2
+  SUNXI_DTS:=allwinner/sun50i-h5-orangepi-pc2
+  KERNEL_NAME := Image
+  KERNEL := kernel-bin
+endef
+
+TARGET_DEVICES += sun50i-h5-orangepi-pc2
+
 endif