From: Michael Haas <haas@computerlinguist.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 3/4] net: phy: Force master mode A20-OLinuXino-Lime2
Date: Sat, 26 Mar 2016 06:38:26 +0100 [thread overview]
Message-ID: <56F62052.3000600@computerlinguist.org> (raw)
In-Reply-To: <56F5CDBD.9030802@gmail.com>
On 03/26/2016 12:46 AM, Iain Paton wrote:
> On 24/03/16 06:46, Michael Haas wrote:
>> Force master mode on the A20-OLinuXino-Lime2. This change is required
>> to get a reliable link at gigabit speeds.
>>
>> Signed-off-by: Michael Haas <haas@computerlinguist.org>
> Acked-by: Iain Paton <ipaton0@gmail.com>
>
> Glad to see someone finally got to the bottom of this. On the boards I have
> I only see the problem intermittantly, perhaps 2% of boots so virtually
> impossible to know if anything fixed it.
>
> Is something needed in the kernel as well, or is it sufficient to do it in
> u-boot?
>
> Iain
I have not verified this extensively. In my experience, fixing u-boot is
enough to get a stable link in the kernel.
Michael
next prev parent reply other threads:[~2016-03-26 5:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-24 6:46 [U-Boot] [PATCH v3 0/4] net: phy: Force master mode for RTL8211C on some boards Michael Haas
2016-03-24 6:46 ` [U-Boot] [PATCH v3 1/4] net: phy: Optionally force master mode for RTL PHY Michael Haas
2016-03-24 6:46 ` [U-Boot] [PATCH v3 2/4] net: phy: Force master mode for A20-Olimex-SOM-EVB Michael Haas
2016-03-25 21:11 ` Joe Hershberger
2016-03-24 6:46 ` [U-Boot] [PATCH v3 3/4] net: phy: Force master mode A20-OLinuXino-Lime2 Michael Haas
2016-03-25 21:12 ` Joe Hershberger
2016-03-25 23:46 ` Iain Paton
2016-03-26 5:38 ` Michael Haas [this message]
2016-03-24 6:46 ` [U-Boot] [PATCH v3 4/4] net: phy: Add RTL8211X_PHY_FORCE_MASTER to Kconfig Michael Haas
2016-03-24 10:58 ` [U-Boot] [PATCH v3 0/4] net: phy: Force master mode for RTL8211C on some boards Hans de Goede
2016-03-24 12:44 ` Chen-Yu Tsai
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