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

Wolfgang Denk wd at denx.de
Sat Mar 22 15:01:07 CET 2008


In message <200803221114.40956.sr at denx.de> you wrote:
>
> > In message <200803220731.23229.sr at denx.de> you wrote:
> > > I would prefer to move this init code not into the board code but into
> > > the platform/cpu code. Speaking for PPC4xx, here all configuration I know
> > > of have the same init code. And copying this into all board ports instead
> > > on one place in the cpu directory seems "imperfect".
> >
> > But the ethernet configuration *is* actually bord dependent. A  board
> > may  or  may  not  use  all  the  ethernet  interfaces  present  on a
> > processor, or it may have additional network controllers attached for
> > example to the PCI bus, etc.
> 
> So you vote for adding this code to more than 80 4xx boards that all would use 
> the same code here? I don't like this. I would prefer one instance in the cpu 
> directory which could be overridden if needed by a board specific version.

We agree that this should be implemented at the highest possible
level, i. e. with touching as little files as possible.

I just wanted to point out that this is  actually  a  board  specific
thing, while you said "all configuration I know of have the same init
code."

All I'm asking for is to make sure that this can be configured  in  a
board  specific  way.  If  there  is a zensible default setting which
covers most cases without need for board-specific stuff  that's  just
all the better.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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