Re: [PATCH v1] an547: Correct typo that swaps ahb and apb peripherals

[Peter Maydell]

On Wed, 2 Feb 2022 at 15:23, Jimmy Brisson <jimmy.brisson@linaro.org> wrote:
>
> Turns out that this manifests in being unable to configure
> the ethernet access permissions, as the IotKitPPC looks
> these up by name.
>
> With this fix, eth is configurable
>
> Signed-off-by: Jimmy Brisson <jimmy.brisson@linaro.org>

Can you explain the issue here in more detail, and maybe
provide a repro case ? The AN547 document definitely thinks
that APB PPC EXP 0 has the Memory Protection Controllers and
AHB PPC EXP 0 has the GPIO, USB and Ethernet devices:
https://developer.arm.com/-/media/Arm%20Developer%20Community/PDF/DAI0547B_SSE300_PLUS_U55_FPGA_for_mps3.pdf
(tables 6-2 to 6-4 on pages 35, 36).

thanks
-- PMM