On Tue, Jun 2, 2020 at 2:00 AM Kurt Miller <k...@intricatesoftware.com> wrote: > > On at least the RockPro64, many cards will trip a > synchronous abort when first accessing PCIe config space > during bus scanning. A delay after link training allows > some of these cards to function.
Can you check does the SoC has external PCIe pwr-pin GPIO? I did see unstable SSD behavior on rock960 but fixed with this. https://github.com/radxa/u-boot/blob/stable-4.4-rockpi4/board/rockchip/evb_rk3399/evb-rk3399.c#L168
