[U-Boot] [PATCH 4/4 v2] p1021mds: add QE and UEC support

Haiying Wang Haiying.Wang at freescale.com
Tue Feb 8 18:09:35 CET 2011


On Tue, 2011-02-08 at 10:52 -0600, Kumar Gala wrote:


> > +#endif
> > 
> > 	uec = (uec_private_t *)dev->priv;
> > 
> > 	if (uec->the_first_run == 0) {
> > +#ifdef CONFIG_P1021
> > +	/* reset micrel phy for each UEC */
> > +	clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR11_ENET_MICRST);
> > +	udelay(200);
> > +	setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR11_ENET_MICRST);
> > +
> 
> Hmm, this is board specific, can we not do this in board_*_f or _r?
> 
It did not work to do this in board_*_f/r. The board designer to me to
reset the phy before initializing it for each UEC separately. Here is
the right place to do so.

Haiying




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