RK3399 Uboot编译移植-boot from eMMC for with miniloader
uboot源码下载:https://github.com/rockchip-linux/u-boot.gitRockchipbinary源码下载:https://github.com/rockchip-linux/rkbin.gitrkdeveloptool源码下载:https://github.com/rockchip-linux/rkdeveloptool.gitsudogitclonehtt