how to setup PLL1 on 750FX

Benjamin Herrenschmidt benh at
Tue Jul 1 19:52:49 EST 2003

On Mon, 2003-06-30 at 20:57, Chris Studholme wrote:
> On Sat, 28 Jun 2003, Benjamin Herrenschmidt wrote:
> > Looks good. Just fix the cpu_setup_6xx.S code so that sleep mode
> > works properly and it should be ok to merge upstream.
> Oddly enough, sleep mode was working without HID1 and HID2 being saved;
> however, I was occationally getting non-reproducable hangs on resume.
> I've changed __save_cpu_setup and __restore_cpu_setup in cpu_setup_6xx.S
> to use real_pvr now.  Sleep/resume works fine from both high speed and low
> speed.  Also, I moved the setup of PLL1 to setup_750fx in cpu_setup_6xx.S.

There are small bits of non-unified diffs in there, can you resend with
only unified (-u) diffs ? Thanks !

I'll apply to my next release and maybe to 2.4.22


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