From: Richard Retanubun <RichardRetanubun@RuggedCom.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] net: gpio PHY driver
Date: Wed, 01 Jul 2009 14:12:15 -0400 [thread overview]
Message-ID: <4A4BA6FF.4060802@RuggedCom.com> (raw)
In-Reply-To: <h2g34o$ci1$1@ger.gmane.org>
Darius Augulis wrote:
> On 07/01/2009 03:37 PM, Jerry Van Baren wrote:
>> Darius Augulis wrote:
>>> Hi,
>>>
>>> I need to control RGMII PHY connected to GPIO.
>>> Seems there isn't such driver in u-boot.
>>> I would like to discuss how is better to implement this?
>>> I could port mdio_gpio driver from Linux Kernel,
>>> but u-boot does not have universal gpio driver.
>>> Off course I could make this very board specific, but It may be useful for
>>> other boards, interfacing PHY with GPIO's.
>>>
>>> Any ideas welcome!
>>>
>>> Darius A.
>> It sounds like you are looking for CONFIG_BITBANGMII.
>
> Probably. Even it has MPC specific things, I guess should be easy to
> re-use it in my system.
Wow, what a coincidence!
Just in case you system is MPC83XX based, I just submitted a patch for consideration
that adds bitbang SMI to uec_phy.c <stolen from gvb's implementation, of course>
see: http://article.gmane.org/gmane.comp.boot-loaders.u-boot/62640
- Richard
next prev parent reply other threads:[~2009-07-01 18:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-01 12:28 [U-Boot] net: gpio PHY driver Darius Augulis
2009-07-01 12:37 ` Jerry Van Baren
2009-07-01 16:31 ` Darius Augulis
2009-07-01 18:12 ` Richard Retanubun [this message]
2009-07-01 18:19 ` Darius Augulis
2009-07-01 18:43 ` Richard Retanubun
2009-07-01 18:54 ` Darius Augulis
2009-07-01 19:02 ` Ben Warren
2009-07-01 19:07 ` Darius Augulis
2009-07-01 19:18 ` Scott Wood
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