On 11/17/23 10:49, Cristian Ciocaltea wrote: > On 11/17/23 10:37, Geert Uytterhoeven wrote: >> On Thu, Nov 16, 2023 at 6:55 PM Conor Dooley <conor@xxxxxxxxxx> wrote: >>> On Thu, Nov 16, 2023 at 03:15:46PM +0200, Cristian Ciocaltea wrote: >>>> On 10/30/23 00:53, Cristian Ciocaltea wrote: >>>>> On 10/29/23 20:46, Andrew Lunn wrote: >>>>>> On Sun, Oct 29, 2023 at 06:27:12AM +0200, Cristian Ciocaltea wrote: >>>>>>> The BeagleV Starlight SBC uses a Microchip KSZ9031RNXCA PHY supporting >>>>>>> RGMII-ID. >>>>>>> >>>>>>> TODO: Verify if manual adjustment of the RX internal delay is needed. If >>>>>>> yes, add the mdio & phy sub-nodes. >>>>>> >>>>>> Please could you try to get this tested. It might shed some light on >>>>>> what is going on here, since it is a different PHY. >>>>> >>>>> Actually, this is the main reason I added the patch. I don't have access >>>>> to this board, so it would be great if we could get some help with testing. >>>> >>>> @Emil, @Conor: Any idea who might help us with a quick test on the >>>> BeagleV Starlight board? >>> >>> I don't have one & I am not sure if Emil does. Geert (CCed) should have >> >> I believe Esmil has. >> >>> one though. Is there a specific test you need to have done? >> >> I gave it a try, on top of latest renesas-drivers[1]. [...] >> >> Looks like it needs more non-coherent support before we can test >> Ethernet. > > Hi Geert, > > Thanks for taking the time to test this! > > Could you please check if the following are enabled in your kernel config: > > CONFIG_DMA_GLOBAL_POOL > CONFIG_RISCV_DMA_NONCOHERENT > CONFIG_RISCV_NONSTANDARD_CACHE_OPS > CONFIG_SIFIVE_CCACHE Also please note the series requires the SiFive Composable Cache controller patches provided by Emil [1]. [1]: https://lore.kernel.org/all/20231031141444.53426-1-emil.renner.berthing@xxxxxxxxxxxxx/