From: Thiemo Seufer <ths@networkno.de>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH, MIPS64] Fix Status_rw_bitmask values
Date: Tue, 5 Jun 2007 14:50:17 +0100 [thread overview]
Message-ID: <20070605135017.GA18315@networkno.de> (raw)
In-Reply-To: <20070604213747.GA8768@farad.aurel32.net>
Aurelien Jarno wrote:
> Hi all,
>
> The patch below fixes the Status_rw_bitmask values for 64-bit CPUs:
> - Reverse endianess is currently not implemented, the RE bit should
> not be writable.
OTOH, those CPUs support RE, that's why I left the bit writable.
I think you'll have to boot RiscOS to check the difference, I don't
know of any other user. :-)
> - 64-bit is implemented, the PX bit should be writable.
The current version is correct, R4000 and 5K don't implement PX, the
20Kc and later CPUs do.
Thiemo
next prev parent reply other threads:[~2007-06-05 13:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-04 21:37 [Qemu-devel] [PATCH, MIPS64] Fix Status_rw_bitmask values Aurelien Jarno
2007-06-05 13:50 ` Thiemo Seufer [this message]
2007-06-08 10:02 ` Aurelien Jarno
2007-06-08 14:00 ` Thiemo Seufer
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