How to get rom code to go on FADS?
Dan A. Dickey
ddickey at charter.net
Thu May 18 13:22:43 EST 2000
Dan Malek wrote:
>
> Richard Hendricks wrote:
>
> > Interesting. So clearing the SYPCR early in the ROM code is what
> > was preventing you from getting the code to run stand-alone?
>
> Oh, yes. Clearing SYPCR is a very bad thing. You end up with counter
> values set to zero and immediately time out. It seems a little strange,
> as you have also cleared the enable flags. I am sure someone at SPS
> could explain the transistors flipping inside the part to make this
> happen.
Ok ok...not *clearing* SYPCR. :)
Just setting it to 0xFFFFFF88.
-Dan
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
More information about the Linuxppc-embedded
mailing list