* Updated rockchip64-dev to u-boot v2019.10 and BL31 v1.30 (rk3399 boards)
* Updated rk3399 to u-boot v2019.10 and BL31 v1.30
* Revert changes to renegade u-boot patches
* Moved renegade u-boot patches into board dir
* Added debug info for RockPro64 and switched sdmmc to fifo-mode
* Disabled regulators in SPL for RockPro64
* Re-enabled sd vcc regulator in SPL for RockPro64
* Some device tree and config changes for OrangePi RK3399
* Fixed Rock Pi 4A's $BOOTCONFIG
* Let some boards use mainline atf instead of the one in rkbin
For example, roc-rk3399-pc can just boot the kernel using the
mainline atf.
* Add roc-rk3399-pc
* Fixed reset in mainline ATF
* Attached ATF version to v2.2 tag
* WIP: sdmmc fifo-mode in SPL only
* Renamed source config files
* Reverted changes to rockchip64 sources config
* Reverted patch moves
* Add missing trust.ini patch to rk3399 u-boot
* Reinstated tpl/spl patches in rk3399 family
* Added $RKBIN_DIR prefix in rk3399 sources
* Add demonstration of boards bootloader assignment in rk3399
