From owner-freebsd-mips@FreeBSD.ORG Tue Aug 17 17:29:52 2010 Return-Path: Delivered-To: freebsd-mips@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4EE331065693; Tue, 17 Aug 2010 17:29:52 +0000 (UTC) (envelope-from phcoder@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id E424C8FC1E; Tue, 17 Aug 2010 17:29:50 +0000 (UTC) Received: by bwz20 with SMTP id 20so3627738bwz.13 for ; Tue, 17 Aug 2010 10:29:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:subject:references:in-reply-to :x-enigmail-version:content-type; bh=7jjkSlUHw0SSvb6WNOSVzmdT8SuCb4Wq8heIWR95H/w=; b=tUeFU7y7hwo2dUGdL7PDEFcgkdOjY1EfTPLGyLUAnz+I0ANgOXWkk3hLTDxjCaNH/R pITuEQnlAkK9zk5LjYv1SM8NtTn9b7su5+gIcLuIKd0F9nqd8IIp+vq73tRoSH+VHgqV 5H8zoEP5z2tkMzrf5Yg9tk6R5ZiHOuu+JTqnE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:x-enigmail-version:content-type; b=uwA0Oj2GMzk9BRcg3dKGLR2t7qXORamJz7P+ofz3yAY1pJAvRYtFdP9aMXWYFiXy34 Q8oyKjin92UtAy1yOhknqk1P5dC2YFJVSYZMMroa1gLvs15Z5yDngPENNpDD7Me6Us3T CqVlx1W1A4CuZsvj82H59eHDaodb4BvLGe+6s= Received: by 10.204.175.3 with SMTP id v3mr4715606bkz.49.1282066176609; Tue, 17 Aug 2010 10:29:36 -0700 (PDT) Received: from debian.bg45.phnet (178.77.202.62.cust.bluewin.ch [62.202.77.178]) by mx.google.com with ESMTPS id f10sm5407279bkl.5.2010.08.17.10.29.22 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 17 Aug 2010 10:29:34 -0700 (PDT) Message-ID: <4C6AC6E9.2010801@gmail.com> Date: Tue, 17 Aug 2010 19:29:13 +0200 From: =?UTF-8?B?VmxhZGltaXIgJ8+GLWNvZGVyL3BoY29kZXInIFNlcmJpbmVua28=?= User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.10) Gecko/20100620 Icedove/3.0.5 MIME-Version: 1.0 To: soc-status@freebsd.org, freebsd-mips@freebsd.org References: <4C67704C.70609@gmail.com> <4C6861B4.6020102@gmail.com> <4C69D1D5.809@gmail.com> In-Reply-To: <4C69D1D5.809@gmail.com> X-Enigmail-Version: 1.0.1 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="------------enigE6F57D77611BB8EFA3CBF2C0" X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Subject: Re: Yeeloong port is functional X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Aug 2010 17:29:52 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigE6F57D77611BB8EFA3CBF2C0 Content-Type: multipart/mixed; boundary="------------000306040803050909060501" This is a multi-part message in MIME format. --------------000306040803050909060501 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 08/17/2010 02:03 AM, Vladimir '=CF=86-coder/phcoder' Serbinenko wrote:= > On 08/15/2010 11:52 PM, Vladimir '=CF=86-coder/phcoder' Serbinenko wrot= e: > =20 >> Hello, all. Some cleanups and I managed to enable cache on kseg0. >> Additionally it has some basic Geode support. >> I'm looking forward to split it in smaller patches in order to get it >> into HEAD. Also I'll fill the blanks (like power management) as time >> permits. >> =20 >> =20 > And another update. Now Geode USB is fully functional. Few other issues= > are fixed. Unfortunately I couldn't find a way to fix cache completely.= > So I decided to change page size to 16KB to make tag bits of VA to be > identical to PA effectively transforming VIPT cache into PIPT which is > easier to handle. It's not functional yet but it will be soon.=20 16K indeed fixed most of the problems. Patch attached. > Even > though the GSoC is nearly over I'll continue to work on yeeloong to fix= > remaining issues. Sorry for delays caused by hw malfunctions. And thank= s > to everybody who supported me, especially Juli Mallett, Olexandr > Tymoshenko and M. Warner Losh > =20 >> On 08/15/2010 06:42 AM, Vladimir '=CF=86-coder/phcoder' Serbinenko wro= te: >> =20 >> =20 >>> Hello, all. Despite the hardware-inflicted setbacks (my yeeloong frie= d >>> right before the mid-term), Yeeloong port is now functional. Both ser= ial >>> and local (keyboard + screen) work. Real Time Clock is working. Inter= net >>> is working. USB controller on PCI is working. Userspace is working. >>> >>> Remaining issues: >>> 1) Disabled cache. The reason are peculiar properties of L2 cache. I >>> actualy have the code to fix it but I'm not sure to hit GSoC deadline= >>> about it. >>> 2) Only 256 MiB of RAM are supported. Should be easy to fix once 64-b= it >>> parts are in. >>> 3) No Geode support. So no IDE, 2 of 3 USB ports or audio. These >>> components are actualy pretty standard, one has only to add support f= or >>> MSRs. >>> 4) No power management. Wasn't planned to have it implemented during = GSoC. >>> >>> Not tested: >>> 1) Touchpad. Never connected to my laptop during developpement becaus= e >>> to use it one has to close front lid and so cut from serial connector= >>> >>> 3rd party developpements which will improve Yeeloong support: >>> 1) X.org support. The required card is already supported in latest >>> x.org. So it's a question of importing last X.org and testing it. >>> 2) 64-bit developpement. Currently if I compile 64-bit kernel it >>> contains only 64-bit imgact. Imposing only 64-bit binaries is subopti= mal. >>> >>> =20 >>> =20 >>> =20 >> =20 >> =20 > > =20 --=20 Regards Vladimir '=CF=86-coder/phcoder' Serbinenko --------------000306040803050909060501-- --------------enigE6F57D77611BB8EFA3CBF2C0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iF4EAREKAAYFAkxqxvEACgkQNak7dOguQgkurgD+KlkDI3yQiUQPP1OIByYZDzRn e+CQL7evF45LZo7n2DQBAK9w74vL1ySIhloGFcmoQsCgrO5oVONvTAYUwMPrkfSj =ekfo -----END PGP SIGNATURE----- --------------enigE6F57D77611BB8EFA3CBF2C0--