From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 30 Apr 2004 00:31:46 +0100 (BST) Received: from gateway-1237.mvista.com ([IPv6:::ffff:12.44.186.158]:51189 "EHLO av.mvista.com") by linux-mips.org with ESMTP id ; Fri, 30 Apr 2004 00:31:43 +0100 Received: from mvista.com (av [127.0.0.1]) by av.mvista.com (8.9.3/8.9.3) with ESMTP id QAA06011; Thu, 29 Apr 2004 16:31:36 -0700 Message-ID: <40919055.5070706@mvista.com> Date: Thu, 29 Apr 2004 16:31:33 -0700 From: Pete Popov User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Jason Hecker CC: linux-mips@linux-mips.org Subject: Re: Lexra LX5820 documentation References: <40918DF9.7010507@wireless.org.au> In-Reply-To: <40918DF9.7010507@wireless.org.au> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 4929 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ppopov@mvista.com Precedence: bulk X-list: linux-mips Jason Hecker wrote: > I was wondering if anyone had any documentation lying around for the > Lexra LX5820? Far from being dead it's used in Realtek's RTL8181 > 802.11b access point SoC. > > I am finding it very difficult to come across any details on just how > this CPU works (instruction set, MMU, cache etc.) and what differences > there are to a regular MIPS core. > > Any info would help a lot with this project http://rtl8181.sf.net > I still have a pdf for the 4189 but I'm not sure about the NDA status so I can't give it away. I believe (could be wrong though) that MIPS Tech bought Lexra's assets, so they are probably the ones that have the docs. Pete