From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ea0-f178.google.com ([209.85.215.178]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U3ONI-0000lu-Vw for barebox@lists.infradead.org; Thu, 07 Feb 2013 10:06:37 +0000 Received: by mail-ea0-f178.google.com with SMTP id a14so1058395eaa.23 for ; Thu, 07 Feb 2013 02:06:33 -0800 (PST) From: Hubert Feurstein Date: Thu, 7 Feb 2013 11:06:06 +0100 Message-Id: <1360231566-9514-1-git-send-email-h.feurstein@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] net fec_imx: add support for i.MX6 1000Mbps mode To: Sascha Hauer , barebox@lists.infradead.org Signed-off-by: Hubert Feurstein --- 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