Andre Przywara wrote on 9/4/21 12:49 AM:
> Some SoCs (as seen on A20) seem to misreport the MMC FIFO level if the
> FIFO is completely full: the level size reads as zero, but the FIFO_FULL
> bit is set. We won't do a single iteration of the read loop in this
> case, so will be stuck forever.
>
>
Some SoCs (as seen on A20) seem to misreport the MMC FIFO level if the
FIFO is completely full: the level size reads as zero, but the FIFO_FULL
bit is set. We won't do a single iteration of the read loop in this
case, so will be stuck forever.
Check for this situation and use a safe minimal FIFO s
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