mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Hubert Feurstein <h.feurstein@gmail.com>
To: Sascha Hauer <s.hauer@pengutronix.de>, barebox@lists.infradead.org
Subject: Re: [PATCH] net fec_imx: add support for i.MX6 1000Mbps mode
Date: Fri, 8 Feb 2013 17:47:06 +0100	[thread overview]
Message-ID: <CAFfN3gUJiZ=NNxNJaL4rchWfHwOS9gjM-O_EEPUCK0JToqx5=A@mail.gmail.com> (raw)
In-Reply-To: <1360231566-9514-1-git-send-email-h.feurstein@gmail.com>

Any comments on this?

2013/2/7 Hubert Feurstein <h.feurstein@gmail.com>:
> Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
> ---
>  drivers/net/fec_imx.c | 14 ++++++++++----
>  drivers/net/fec_imx.h |  1 +
>  2 files changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c
> index 2378a19..7320f07 100644
> --- a/drivers/net/fec_imx.c
> +++ b/drivers/net/fec_imx.c
> @@ -361,12 +361,18 @@ static int fec_init(struct eth_device *dev)
>  static void fec_update_linkspeed(struct eth_device *edev)
>  {
>         struct fec_priv *fec = (struct fec_priv *)edev->priv;
> +       int speed = edev->phydev->speed;
> +       u32 rcntl = readl(fec->regs + FEC_R_CNTRL) & ~FEC_R_CNTRL_RMII_10T;
> +       u32 ecntl = readl(fec->regs + FEC_ECNTRL) & ~FEC_ECNTRL_SPEED;
>
> -       if (edev->phydev->speed == SPEED_10) {
> -               u32 rcntl = readl(fec->regs + FEC_R_CNTRL);
> +       if (speed == SPEED_10)
>                 rcntl |= FEC_R_CNTRL_RMII_10T;
> -               writel(rcntl, fec->regs + FEC_R_CNTRL);
> -       }
> +
> +       if (speed == SPEED_1000)
> +               ecntl |= FEC_ECNTRL_SPEED;
> +
> +       writel(rcntl, fec->regs + FEC_R_CNTRL);
> +       writel(ecntl, fec->regs + FEC_ECNTRL);
>  }
>
>  /**
> diff --git a/drivers/net/fec_imx.h b/drivers/net/fec_imx.h
> index 1eb1eba..29aea85 100644
> --- a/drivers/net/fec_imx.h
> +++ b/drivers/net/fec_imx.h
> @@ -92,6 +92,7 @@
>
>  #define FEC_ECNTRL_RESET                0x00000001     /**< reset the FEC */
>  #define FEC_ECNTRL_ETHER_EN             0x00000002     /**< enable the FEC */
> +#define FEC_ECNTRL_SPEED                0x00000020     /**< i.MX6: enable 1000Mbps mode */
>
>  /**
>   * @brief Descriptor buffer alignment
> --
> 1.8.1
>

_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  reply	other threads:[~2013-02-08 16:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-07 10:06 Hubert Feurstein
2013-02-08 16:47 ` Hubert Feurstein [this message]
2013-02-09 11:46   ` Daniel Mierswa
2013-02-11  8:51 ` Sascha Hauer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAFfN3gUJiZ=NNxNJaL4rchWfHwOS9gjM-O_EEPUCK0JToqx5=A@mail.gmail.com' \
    --to=h.feurstein@gmail.com \
    --cc=barebox@lists.infradead.org \
    --cc=s.hauer@pengutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox