From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JzD8e-000417-UN for qemu-devel@nongnu.org; Thu, 22 May 2008 11:55:33 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1JzD8d-00040R-OM for qemu-devel@nongnu.org; Thu, 22 May 2008 11:55:31 -0400 Received: from [199.232.76.173] (port=32787 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JzD8d-00040K-JT for qemu-devel@nongnu.org; Thu, 22 May 2008 11:55:31 -0400 Received: from bsdimp.com ([199.45.160.85]:51088 helo=harmony.bsdimp.com) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1JzD8d-0007AI-7F for qemu-devel@nongnu.org; Thu, 22 May 2008 11:55:31 -0400 Date: Thu, 22 May 2008 09:55:42 -0600 (MDT) Message-Id: <20080522.095542.-1350511548.imp@bsdimp.com> Subject: Re: [Qemu-devel] Support For Octeon/Cavium CPU (MIPS system) From: "M. Warner Losh" In-Reply-To: <200805221427.26860.paul@codesourcery.com> References: <1211453314.48354f82621a1@webmail.alinto.com> <200805221427.26860.paul@codesourcery.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, paul@codesourcery.com Cc: octane@alinto.com In message: <200805221427.26860.paul@codesourcery.com> Paul Brook writes: : > I own a cavium/octeon board. I run a linux on it. : > : > I want to usr qemu for convenience in order to continue my developpements. : > : > I know that Cavium/octeon board are MIPS CPU. : : Not really. They're MIPS with extra weirdness. All SoCs are MIPS with extra documented weirdness. The OCTEON CPUs aren't documented in a public... : Your kernel needs to match the exact CPU and board that you're : emulating. i.e. if you want to use an unmodified kernel you need to : add support for both the CPU and board to qemu. This is true. fortunately, many other SoCs have had their support added to QEMU... Warner