[U-Boot] [PATCH] Request to submit the phytium platform to the uboot. Dear Maintainers: My name is Hao Liu, a software engineer from Phytium Technology Co., Ltd. We need to submit the phytium platform to the uboot Home. I hope that the Maintainers can approve with me. This soc is ft2004, and now this patch only support uart and gmac. I know that this patch has some problem, but I will make great efforts.