[v1] hw/core: stream: Add end-of-packet flag

[PATCH v1 1/9] hw/net/xilinx_axienet: Auto-clear PHY Autoneg

Posted by Edgar E. Iglesias 5 years, 9 months ago

From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Auto-clear PHY CR Autoneg bits. This makes this model
work with recent Linux kernels.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 hw/net/xilinx_axienet.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c
index 704788811a..0f97510d8a 100644
--- a/hw/net/xilinx_axienet.c
+++ b/hw/net/xilinx_axienet.c
@@ -149,8 +149,8 @@ tdk_write(struct PHY *phy, unsigned int req, unsigned int data)
             break;
     }
 
-    /* Unconditionally clear regs[BMCR][BMCR_RESET] */
-    phy->regs[0] &= ~0x8000;
+    /* Unconditionally clear regs[BMCR][BMCR_RESET] and auto-neg */
+    phy->regs[0] &= ~0x8200;
 }
 
 static void
-- 
2.20.1

Re: [PATCH v1 1/9] hw/net/xilinx_axienet: Auto-clear PHY Autoneg

Posted by Francisco Iglesias 5 years, 9 months ago

On [2020 Apr 30] Thu 18:24:31, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>
> 
> Auto-clear PHY CR Autoneg bits. This makes this model
> work with recent Linux kernels.
> 
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>

> ---
>  hw/net/xilinx_axienet.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c
> index 704788811a..0f97510d8a 100644
> --- a/hw/net/xilinx_axienet.c
> +++ b/hw/net/xilinx_axienet.c
> @@ -149,8 +149,8 @@ tdk_write(struct PHY *phy, unsigned int req, unsigned int data)
>              break;
>      }
>  
> -    /* Unconditionally clear regs[BMCR][BMCR_RESET] */
> -    phy->regs[0] &= ~0x8000;
> +    /* Unconditionally clear regs[BMCR][BMCR_RESET] and auto-neg */
> +    phy->regs[0] &= ~0x8200;
>  }
>  
>  static void
> -- 
> 2.20.1
>