[U-Boot] last step to go - dead PHY
Wolfgang Denk
wd at denx.de
Mon Oct 26 12:53:41 CET 2009
Dear "David Collier",
In message <memo.20091026103604.2092f at postmaster+dexdyne.com.cix.co.uk> you wrote:
> My apologies, I've posted this is AVR32_u-boot where it probably belongs.
>
> But I'm running out of time to ship some prototypes tomorrow, and this is
> my last major issue with them, so could I throw myself on the mercy of
> the assembled wisdom please? Maybe someone will say - you stupid person,
> you need to change this line to that....
I don;t say that, but I do say this: With such a short deadline, you
should have hired an expert a couple of days (or weeks) ago.
> Yes, I know the very latest u-boot sources can do similar, but I had to
> freeze on 2008-10 because of the saveenv issue. Too late to update now.
This is unlogical. Instead of updating and fixing "the saveenv issue"
(whatever this is) you are using old code - where you now have to fix
"the PHY issue". Is this any better?
...
> the linux startup says:
>
> eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:10, irq=-1)
> eth1: attached PHY driver [Generic PHY] (mii_bus:phy_addr=1:00, irq=-1)
>
> now we have strapped PHYAD4 high, so the 2 phys should have addresses
> binary 10000 and 10001
>
> I can't see any relationship between 0:10 and 1:00 and 10000 and 10001
> !!!
...
> well maybe - the first one looks right - binary 10000 is hex 10
> but the other port should be on hex 11, not hex 0!!!!!!
Maybe your haredware is not what you think it is?
> but under u-boot
>
> in my file derived from ATNGW10.c I have
>
> void board_init_info(void)
> {
> gd->bd->bi_phy_id[0] = 0x01;
> gd->bd->bi_phy_id[1] = 0x03;
> }
I can't see any relationship between 0x01 and 0x03 and 10000 and 10001
(or 0:10 and 1:00 either). Maybe you try these instead?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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