From: Segher Boessenkool <segher@kernel.crashing.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Albert Cahalan <acahalan@gmail.com>, linuxppc-dev@lists.ozlabs.org
Subject: Re: use of BAT before taking over the MMU
Date: Tue, 5 Oct 2010 17:22:35 +0200 [thread overview]
Message-ID: <5EE72F00-BC7C-426B-A828-FE21CC868982@kernel.crashing.org> (raw)
In-Reply-To: <1286266201.2463.336.camel@pasglop>
>> The PowerPC OF binding requires the firmware to save and restore
>> the BATs on entry to / exit from the firmware.
>
> I'm not sure he was talking about OF here...
Yeah, I thought I was on a different mailing list. It's still
sort-of relevant though.
> In any case, we don't muck
> around with BATs until after we're done with OF anyways.
"Lower than the lowest common divider", yeah ;-)
Segher
next prev parent reply other threads:[~2010-10-05 15:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-02 18:32 use of BAT before taking over the MMU Albert Cahalan
2010-10-04 4:25 ` Segher Boessenkool
2010-10-04 16:06 ` Albert Cahalan
2010-10-05 7:54 ` Segher Boessenkool
2010-10-05 8:11 ` Benjamin Herrenschmidt
2010-10-05 8:10 ` Benjamin Herrenschmidt
2010-10-05 12:05 ` Albert Cahalan
2010-10-05 12:28 ` Benjamin Herrenschmidt
2010-10-05 15:31 ` Segher Boessenkool
2010-10-07 2:05 ` Albert Cahalan
2010-10-07 8:00 ` Benjamin Herrenschmidt
2010-10-05 15:22 ` Segher Boessenkool [this message]
2010-10-05 8:09 ` Benjamin Herrenschmidt
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