[U-Boot] [PATCH v4 1/5] net: fec_mxc: add 1000 Mbps selection

[Stefano Babic]

On 03/02/2012 01:22, Troy Kisky wrote:
> Define CONFIG_FEC_QUIRK_ENET_MAC and add to
> board files mx6qarm2 and mx6qsabrelite.
> 
> Signed-off-by: Troy Kisky <troy.kisky at boundarydevices.com>
> Acked-by: Dirk Behme <dirk.behme at de.bosch.com>
> ---
>  drivers/net/fec_mxc.c           |   21 +++++++++++++++++++--
>  drivers/net/fec_mxc.h           |    2 ++
>  include/configs/mx6qarm2.h      |    1 +
>  include/configs/mx6qsabrelite.h |    1 +
>  4 files changed, 23 insertions(+), 2 deletions(-)
> 
> This patch series is against Stefano's u-boot-imx 
> Patches 2/3 and 5 have changes from version 3

Hi Troy,

> diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
> index ed73353..7c42b87 100644
> --- a/drivers/net/fec_mxc.c
> +++ b/drivers/net/fec_mxc.c
> @@ -379,13 +379,14 @@ static int fec_set_hwaddr(struct eth_device *dev)
>  static int fec_open(struct eth_device *edev)
>  {
>  	struct fec_priv *fec = (struct fec_priv *)edev->priv;
> +	int speed;
>  
>  	debug("fec_open: fec_open(dev)\n");
>  	/* full-duplex, heartbeat disabled */
>  	writel(1 << 2, &fec->eth->x_cntrl);
>  	fec->rbd_index = 0;
>  
> -#if defined(CONFIG_MX6Q)
> +#ifdef CONFIG_FEC_QUIRK_ENET_MAC
>  	/* Enable ENET HW endian SWAP */
>  	writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_DBSWAP,
>  		&fec->eth->ecntrl);
> @@ -428,9 +429,25 @@ static int fec_open(struct eth_device *edev)
>  #endif
>  
>  	miiphy_wait_aneg(edev);
> -	miiphy_speed(edev->name, fec->phy_id);
> +	speed = miiphy_speed(edev->name, fec->phy_id);
>  	miiphy_duplex(edev->name, fec->phy_id);
>  
> +#ifdef CONFIG_FEC_QUIRK_ENET_MAC
> +	{

It seems to me that QUIRK_ENET_MAC depends on the SOC, and not on the
boards. All imx6 boards must set it. If this is right, what about to put
this setup (as FEC_QUIRK_ENET_MAC) inside the imx-regs.h file ? All imx6
boards will automatically use it.

Best regards,
Stefano Babic

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