On 06/01/2023 14:44, Ben Dooks wrote:
> The 32-bit memory resource is needed for non-prefetchable memory
> allocations on the PCIe bus, however with some cards (such as the
> SM768) the system fails to allocate memory from this.
>
> Checking the allocation against the datasheet, it looks like there
> has been a mis-calcualation of the resource for the first memory
> region (0x0060090000..0x0070ffffff) which in the data-sheet for
> the fu740 (v1p2) is from 0x0060000000..0x007fffffff. Changing
> this to allocate from 0x0060090000..0x007fffffff fixes the probing
> issues.
>
> Fixes: ae80d514808557018e44190 ("riscv: dts: Add PCIe support for the SiFive FU740-C000 SoC
> ")
Don't wrap lines.
>
Drop empty line between tags.
> Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
> Cc: Greentime Hu <greentime.hu@xxxxxxxxxx>
> Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
> ---
Best regards,
Krzysztof
