Ping
On Fri, Nov 15, 2024 at 9:44 AM Fea.Wang <fea.w...@sifive.com> wrote:
> When the ethernet PHY's compatible string is 'ethernet-phy-id0141.0cc2',
> it will be matched with the Marvell driver in Linux instead of the
> generic driver. They differ from reading the PHY register17.11 bit which
> is for 'Speed and Duplex Resolved' and the value 0 will clear
> phydev->link and stop the flow. To avoid getting stuck, change the
> constant return value in QEMU for the bit to 1 to keep the driver going.
>
> Signed-off-by: Fea.Wang <fea.w...@sifive.com>
> ---
> hw/net/xilinx_axienet.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c
> index faf27947b0..ee4b3afe9c 100644
> --- a/hw/net/xilinx_axienet.c
> +++ b/hw/net/xilinx_axienet.c
> @@ -102,7 +102,7 @@ static unsigned int tdk_read(struct PHY *phy, unsigned
> int req)
> break;
> case 17:
> /* Marvell PHY on many xilinx boards. */
> - r = 0x8000; /* 1000Mb */
> + r = 0x8800; /* 1000Mb */
> break;
> case 18:
> {
> --
> 2.34.1
>
>
