From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:53317) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S8Hp2-00087A-D6 for qemu-devel@nongnu.org; Thu, 15 Mar 2012 17:02:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S8Hp0-0000n8-EF for qemu-devel@nongnu.org; Thu, 15 Mar 2012 17:02:55 -0400 Received: from lemon.ertos.nicta.com.au ([203.143.174.143]:48104 helo=lemon.ken.nicta.com.au) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S8Hp0-0000mt-3X for qemu-devel@nongnu.org; Thu, 15 Mar 2012 17:02:54 -0400 Date: Fri, 16 Mar 2012 08:02:38 +1100 Message-ID: From: Peter Chubb In-Reply-To: References: <20120309032737.637764791@nicta.com.au> <20120309033034.687404179@nicta.com.au> MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [patch V4 2/4] FreeSCALE i.MX31 support: Timers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: Paolo Bonzini , peter.chubb@nicta.com.au, qemu-devel@nongnu.org, philipo@ok-labs.com, Paul Brook >>>>> "Peter" =3D=3D Peter Maydell writes: Peter> ...that would work better if I cc'd the people I meant to... Peter> On 15 March 2012 17:08, Peter Maydell Peter> wrote: >> On 9 March 2012 03:27, =C2=A0 wrote: >>> Implement the timers on the FreeScale i.MX31 SoC. This is not a >>> complete implementation, but gives enough for Linux to boot and >>> run. In particular external triggers, which are not useful under >>> QEMU, are not implemented. >>=20 >>=20 >> The rest looks OK to me but I'm not very good with qemu's timer >> API. Paolo or Paul -- could you check this looks ok on that front? >>=20 Yes please! I think there's a bug in there somewhere when using the G timer, as interrupts appear to arrive too far apart in some modes. The scaling is probably wrong somewhere. -- Dr Peter Chubb peter.chubb AT nicta.com.au http://www.ssrg.nicta.com.au Software Systems Research Group/NICTA