On Tue, 29 Sep 2026 16:07:50 -0700, E Shattow wrote:
> Platform drivers and hardware for StarFive JH-7110 SoC are not capable of
> DMA access above 4GB. This was previously a problem for MMC access then
> resolved by a workaround, since reverted in a3075db94d49 ("lmb: Reinstate
> access to memory above ram_top"). The symptom of this is EFI boot failure
> of GRUB from EFI System Partition on USB MSC with a starfive_visionfive2
> board target that has the on-chip Cadence USB, tested with Pine64 Star64.
>
> [...]
Applied to u-boot/main, thanks!
[1/1] lmb: Add StarFive JH-7110 SoC as requiring DMA below 4G
(no commit info)
--
Tom
