[U-Boot-Users] [RFC][PATCH 1/1] Add board_eth_init() function

Andy Fleming afleming at gmail.com
Tue Mar 25 17:17:42 CET 2008


On Tue, Mar 25, 2008 at 9:22 AM, Ben Warren <biggerbadderben at gmail.com> wrote:
> Stefan Roese wrote:
>  > On Saturday 22 March 2008, Ben Warren wrote:

>  > Using Markus's idea, why not use a cpu (platform) specific *and* a board
>  > specific init function, both with an empty weak alias in the common eth.c
>  > code:
>  >
>  >       cpu_eth_init(bis);
>  >       board_eth_init(bis);
>  >
>
>  I thought about this some more, and the problem is that cpu_eth_init() and board_eth_init()
>  are mutually exclusive, with board_eth_init() having a higher priority.
>  I think the following will work, but would appreciate some feedback.

I'm not sure that's necessarily the case.  Imagine, for instance, an
85xx board that (for some reason) has on-board ethernet.  I believe
some of the DS systems do this.  So the 85xx has 4 nics which the SOC
knows how to initialize.  But the board has an additional driver to
init.  Why not just allow them both?

Andy




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