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From: Troy Kisky <troy.kisky@boundarydevices.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v5 5/5] i.mx6q: mx6qsabrelite: Update the network configuration
Date: Fri, 10 Feb 2012 14:02:01 -0700	[thread overview]
Message-ID: <4F3585C9.6040001@boundarydevices.com> (raw)
In-Reply-To: <1328659730-7109-5-git-send-email-troy.kisky@boundarydevices.com>

On 2/7/2012 5:08 PM, Troy Kisky wrote:
> Define CONFIG_PHY_MICREL, and
> minimize the tx clock delay.
>
> There is an issue with 1000 baseTx mode on early revs
> of the SabreLite boards. The center tap pin 9 of the mag RJ45
> USB combo was connected to the 3.3 filtered supply. Letting
> this pin float solved the problem. Symptoms of the problem
> were packets with many extra zeroes tacked on the end, and random
> bit flips causing a high rate of CRC errors. 10/100 baseTx worked
> fine on all revs. To disable 1000 baseTx for these boards, simply
> define the environment variable disable_giga. ie.
>
> setenv disable_giga 1
>
> Signed-off-by: Troy Kisky<troy.kisky@boundarydevices.com>
> Acked-by: Dirk Behme<dirk.behme@de.bosch.com>
> ---
>   board/freescale/mx6qsabrelite/mx6qsabrelite.c |   51 +++++++------------------
>   include/configs/mx6qsabrelite.h               |    2 +
>   2 files changed, 16 insertions(+), 37 deletions(-)
>
> diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> index a53b01f..2847539 100644
> --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
>
This has a minor conflict with the recently applied
56c8eaf6cf44f8ec674fb863005e73250ad3d31c
mx6q: mx6qsabrelite: Add ECSPI support to the Sabrelite platform

Would you like me to resend 5/5,   1-5/5, or let you handle.

Thanks
Troy

  reply	other threads:[~2012-02-10 21:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-08  0:08 [U-Boot] [PATCH v5 1/5] net: fec_mxc: add 1000 Mbps selection Troy Kisky
2012-02-08  0:08 ` [U-Boot] [PATCH v5 2/5] net: fec_mxc: add PHYLIB support Troy Kisky
2012-02-08  0:08 ` [U-Boot] [PATCH v5 3/5] net: phy: add support for Micrel's KSZ9021 Troy Kisky
2012-02-08  0:08 ` [U-Boot] [PATCH v5 4/5] net: phy: make board_phy_config responsible for calling drv->config Troy Kisky
2012-02-08  0:08 ` [U-Boot] [PATCH v5 5/5] i.mx6q: mx6qsabrelite: Update the network configuration Troy Kisky
2012-02-10 21:02   ` Troy Kisky [this message]
2012-02-13  7:08     ` Stefano Babic

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