On Thursday 29 January 2009 14:03:36 Wolfgang Denk wrote:
> In message <200901291135.32632.vap...@gentoo.org> you wrote:
> > the driver isnt really generic.  it's specific to the hardware that
> > exists inside of Blackfin chips.  the hardware has no support at all for
> > storing the
>
> Well, the same applies for many other Ethernet drivers as well, be it
> the FEC ethernet driver for the MPC8xx, the FCC for the MPC82xx or the
> TSEC for the 8xxx, etc.
>
> > what you propose wouldnt have been possible before, but with Ben's work
> > it should be easy to move to board_eth_init().
>
> So lat's do this, then, please.

so how exactly are $ethaddr in the env and bi_enetaddr in the global data 
supposed to interact ?  this is a mess in the current tree and i dont see any 
notes that indicate how things are supposed to be handled.  and i'd like to 
make these changes once and get it right the first time ;).

i see it as:
 - common net code calls board_eth_init()
 - board_eth_init() sets up ethaddr in env if it isnt set already
 - board_eth_init() calls the driver init (bfin_EMAC_initialize() in my case)
 - driver init looks up ethaddr in env and sets bi_enetaddr in global data
 - all other code uses bi_enetaddr to get the MAC address
-mike

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