[U-Boot-Users] mpc8260 reset procedure
walter dicarlo
walter_dicarlo at yahoo.com
Mon Jun 14 12:13:18 CEST 2004
Hi Wolfgang,
thanks for your advice. I haven't yet investigate
issues related to booting Linux, but my idea was to
move IMMR at 0x04700000 or 0x14700000 at the end of
u-boot debugging/configuration.
Walter
--- Wolfgang Denk <wd at denx.de> wrote:
> In message
> <20040614093531.37881.qmail at web60005.mail.yahoo.com>
> you wrote:
> >
> > I don't remeber the details but I have been forced
> to
> > define the CFG_DEFAULT_IMMR. However, now, I have
> > understood that the default IMMR should point to
> the
> > begin of the register area (in my case 0x0f010000)
> > while CFG_IMMR should point to the begin of the
> > processor memory map (in my case 0x0f000000).
>
> Just to mention that this will bring you in trouble
> as soon as you
> attempt to boot Linux, since a 0x0F...... address
> does not meet the
> Linux kernel memory mapping requirements.
>
>
>
> Wolfgang Denk
>
> --
> Software Engineering: Embedded and Realtime
> Systems, Embedded Linux
> Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88
> Email: wd at denx.de
> When some people discover the truth, they just can't
> understand why
> everybody isn't eager to hear it.
>
__________________________________
Do you Yahoo!?
Friends. Fun. Try the all-new Yahoo! Messenger.
http://messenger.yahoo.com/
More information about the U-Boot
mailing list