This is a SoC device for RK3399
Build
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=hugsun-x99 make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=khadas-edge make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=nanopc-t4 make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=nanopi-m4 make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=orangepi make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=rock960 make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=rock-pi-4 make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=rock-pi-4-plus make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=rock-4c-plus make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=rock-pi-n10 make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=rockpro64 make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=roc-pc make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=roc-pc-plus make image
PROJECT=Rockchip DEVICE=RK3399 ARCH=aarch64 UBOOT_SYSTEM=sapphire make image