[U-Boot] [PATCH] net: Fix problem with 405EZ ethernet interrupt

[Ben Warren]

Stefan Roese wrote:
> From: James Clough <james at rtetc.com>
>
> On 405EZ the RX-/TX-interrupts are coalesced into one IRQ bit in the
> UIC. We need to acknowledge the RX-/TX-interrupts in the
> SDR0_ICINTSTAT reg as well.
>
> This problem was introduced with commit
> d1631fe1 [ppc4xx: Consolidate PPC4xx UIC defines]
>
> Signed-off-by: James Clough <james at rtetc.com>
> Signed-off-by: Stefan Roese <sr at denx.de>
> ---
>  drivers/net/4xx_enet.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c
> index 329eef0..9d438b5 100644
> --- a/drivers/net/4xx_enet.c
> +++ b/drivers/net/4xx_enet.c
> @@ -1717,6 +1717,15 @@ int enetInt (struct eth_device *dev)
>  				rc = 0;
>  			}
>  		}
> +#if defined(CONFIG_405EZ)
> +		/*
> +		 * On 405EZ the RX-/TX-interrupts are coalesced into
> +		 * one IRQ bit in the UIC. We need to acknowledge the
> +		 * RX-/TX-interrupts in the SDR0_ICINTSTAT reg as well.
> +		 */
> +		mtsdr(SDR0_ICINTSTAT,
> +		      SDR_ICRX_STAT | SDR_ICTX0_STAT | SDR_ICTX1_STAT);
> +#endif  /* defined(CONFIG_405EZ) */
>  	} while (serviced);
>  
>  	return (rc);
>   
Applied to net repo.

thanks,
Ben