[U-Boot] [PATCH 0/3 v2] New MIIPHYBB implementation with multi-bus support
Ben Warren
biggerbadderben at gmail.com
Tue Sep 22 19:01:51 CEST 2009
Hi Luigi,
I like what you're doing here. Thanks for working towards making the BB
driver more universal.
Luigi 'Comio' Mantellini wrote:
> From: Luigi 'Comio' Mantellini <luigi.mantellini at idf-hit.com>
>
> This patch rewrites the miiphybb ( Bit-banged MII bus driver ) in order to
> support an arbitrary number of buses. This feature is useful when your board
> uses different mii buses for different phys and all (or a part) of these buses
> are implemented via bit-banging mode.
>
> The driver requires that the following macros should be defined into the board
> configuration file:
>
> CONFIG_BITBANGMII - Enable the miiphybb driver
> CONFIG_BITBANGMII_MULTI - Enable the multi bus support
>
> If the CONFIG_BITBANGMII_MULTI is not defined, the board's config file needs to define
> the following macros:
>
>
My preference would be to only support the 'multi' mode. That way we
can keep it smaller (source-wise, not binary-wise) and not use macros.
I'll give a more thorough review shortly, but just thought I'd put this
idea out there...
regards,
Ben
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