[U-Boot] [PATCH 0/2] net: lpc32xx: add support to RMII phy

Vladimir Zapolskiy vz at mleia.com
Mon Jul 6 09:55:25 CEST 2015


Hello Albert,

On 06.07.2015 09:46, Albert ARIBAUD (3ADEV) wrote:
> Hello Vladimir,
> 
> On Mon,  6 Jul 2015 07:22:09 +0300, Vladimir Zapolskiy <vz at mleia.com>
> wrote:
>> This is an update to LPC32xx MAC driver, which needs to have small
>> quirks in order to properly work with an external phy connected by
>> RMII interface.
>>
>> RMII mode of MAC operation is selected, if CONFIG_RMII is defined,
>> this option is aligned with a number of boards, which already have
>> the same config value.
>>
>> Also hopefully the first change from the series speeds up auto
>> negotiation due to corrected configuration of MAC on intialization.
>>
>> Tested with SMSC LAN8700 phy.
>>
>> Vladimir Zapolskiy (2):
>>   net: lpc32xx: improve MAC configuration on reset and initialization
>>   net: lpc32xx: add RMII phy mode support
> 
> This series actually requires two other lpc32xx patches that you posted
> earlier but which are not yet in u-boot/master or u-boot-arm/master:
> 
> 	http://patchwork.ozlabs.org/patch/489100/
> 	http://patchwork.ozlabs.org/patch/489190/
> 
> In the future, please indicate when such a dependency is required, so
> that testers know how to apply your patchs beforehand.

my fault, certainly will add such a note in future...

> This point aside, I've tested the four patches above u-boot-arm/master
> on a work_92105 target which has CONFIG_MII, and found no regression...
> and a dramatic increase in TFTP throughput, so thanks. :)

Thank you so much for testing MII, this is something I'm unable to do on
my end.

> (not adding my Tested-by because I don't want to mislead anyone: I
> haven't tested RMII)
> 
> Amicalement,
> 

--
With best wishes,
Vladimir


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