[U-Boot] [PATCH 3/3] net: fec_mxc: specify the registered eth index by dev_id

[Stefano Babic]

On 10/04/2017 13:44, Peng Fan wrote:
> From: Andy Duan <fugang.duan at nxp.com>
> 
> Specify the registered eth index by dev_id.
> 
> Signed-off-by: Fugang Duan <fugang.duan at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> Cc: Joe Hershberger <joe.hershberger at ni.com>
> ---
>  drivers/net/fec_mxc.c | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
> index d67a69b..08bea8b 100644
> --- a/drivers/net/fec_mxc.c
> +++ b/drivers/net/fec_mxc.c
> @@ -1023,6 +1023,7 @@ static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
>  	struct eth_device *edev;
>  	struct fec_priv *fec;
>  	unsigned char ethaddr[6];
> +	char mac[16];
>  	uint32_t start;
>  	int ret = 0;
>  
> @@ -1085,12 +1086,18 @@ static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
>  	fec->phy_id = phy_id;
>  #endif
>  	eth_register(edev);
> +	/* only support one eth device, the index number pointed by dev_id */
> +	edev->index = fec->dev_id;
>  
>  	if (fec_get_hwaddr(fec->dev_id, ethaddr) == 0) {
>  		debug("got MAC%d address from fuse: %pM\n", fec->dev_id, ethaddr);
>  		memcpy(edev->enetaddr, ethaddr, 6);
> -		if (!getenv("ethaddr"))
> -			eth_setenv_enetaddr("ethaddr", ethaddr);
> +		if (fec->dev_id)
> +			sprintf(mac, "eth%daddr", fec->dev_id);
> +		else
> +			strcpy(mac, "ethaddr");
> +		if (!getenv(mac))
> +			eth_setenv_enetaddr(mac, ethaddr);
>  	}
>  	return ret;
>  err4:
> 

Reviewed-by : Stefano Babic <sbabic at denx.de>

Best regards,
Stefano Babic

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