From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v5 5/5] i.mx6q: mx6qsabrelite: Update the network configuration
Date: Mon, 13 Feb 2012 08:08:04 +0100 [thread overview]
Message-ID: <4F38B6D4.1070402@denx.de> (raw)
In-Reply-To: <4F3585C9.6040001@boundarydevices.com>
On 10/02/2012 22:02, Troy Kisky wrote:
> 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.
Do not worry, I solved the conflict myself. As I can understand, there
is not open issues with the patchset, and I will apply the patches after
Albert will merge my last pull request.
Stefano
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prev parent reply other threads:[~2012-02-13 7:08 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
2012-02-13 7:08 ` Stefano Babic [this message]
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