From owner-soc-status@FreeBSD.ORG Tue Aug 17 21:10:33 2010 Return-Path: Delivered-To: soc-status@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0A24F106564A; Tue, 17 Aug 2010 21:10:33 +0000 (UTC) (envelope-from phcoder@gmail.com) Received: from mail-bw0-f43.google.com (mail-bw0-f43.google.com [209.85.214.43]) by mx1.freebsd.org (Postfix) with ESMTP id 4EB9F8FC15; Tue, 17 Aug 2010 21:10:31 +0000 (UTC) Received: by bwz16 with SMTP id 16so3222311bwz.30 for ; Tue, 17 Aug 2010 14:10:31 -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=uTAaOg5mACE7fTIw25VM9vFtu9ZTZjYydOBjE/uZvWU=; b=kCdf+MKM865XChR51vLi3ZX6f0LQO4Hdey2OSkdmNIex6J05nCT8NzoqwHnsKedSGt dfNsO1OdZHXnhCi8IoDe1BBRvGyX+w1/46j0AraC+zrTR8YT8xUwPI4WuZFs874A6xkP WRy4EQPLnhrO7/aIWitTCtxRbjffze6XoYTF4= 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=jN+QIhe0k155fyBJHwZh+/vgetwsyMbdch35Yqz8Ki6dG1HACxxBI9TuhWOADv6mTI 1YEQ3qhwFY8NbTu5Gv37VmXeJru/nQePrjQQCjqEzEx/N3pB8bRR1fHZ4/SCn6Wqpz7p EhwY074fuvoJnC9IuJl1Q83kthvmxOQQeYf+Q= Received: by 10.204.68.206 with SMTP id w14mr3912775bki.132.1282079431085; Tue, 17 Aug 2010 14:10:31 -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 d27sm3509536bku.22.2010.08.17.14.10.29 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 17 Aug 2010 14:10:30 -0700 (PDT) Message-ID: <4C6AFABC.5050809@gmail.com> Date: Tue, 17 Aug 2010 23:10:20 +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> <4C6AC6E9.2010801@gmail.com> In-Reply-To: <4C6AC6E9.2010801@gmail.com> X-Enigmail-Version: 1.0.1 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="------------enig1D92139EFC4096785A872392" Cc: Subject: Re: Yeeloong port is functional X-BeenThere: soc-status@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Summer of Code Status Reports and Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Aug 2010 21:10:33 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig1D92139EFC4096785A872392 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Jayachandran reported that the patch was stripped (size limit ?). So I uploaded it here: http://launchpad.net/kfreebsd-yeeloong/trunk/gsoc/+download/yeeloong_rc4.= diff On 08/17/2010 07:29 PM, Vladimir '=CF=86-coder/phcoder' Serbinenko wrote:= > On 08/17/2010 02:03 AM, Vladimir '=CF=86-coder/phcoder' Serbinenko wrot= e: > =20 >> On 08/15/2010 11:52 PM, Vladimir '=CF=86-coder/phcoder' Serbinenko wro= te: >> =20 >> =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 >>> =20 >> And another update. Now Geode USB is fully functional. Few other issue= s >> are fixed. Unfortunately I couldn't find a way to fix cache completely= =2E >> 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 >> =20 > 16K indeed fixed most of the problems. Patch attached. > =20 >> Even >> though the GSoC is nearly over I'll continue to work on yeeloong to fi= x >> remaining issues. Sorry for delays caused by hw malfunctions. And than= ks >> to everybody who supported me, especially Juli Mallett, Olexandr >> Tymoshenko and M. Warner Losh >> =20 >> =20 >>> On 08/15/2010 06:42 AM, Vladimir '=CF=86-coder/phcoder' Serbinenko wr= ote: >>> =20 >>> =20 >>> =20 >>>> Hello, all. Despite the hardware-inflicted setbacks (my yeeloong fri= ed >>>> right before the mid-term), Yeeloong port is now functional. Both se= rial >>>> and local (keyboard + screen) work. Real Time Clock is working. Inte= rnet >>>> 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 deadlin= e >>>> about it. >>>> 2) Only 256 MiB of RAM are supported. Should be easy to fix once 64-= bit >>>> 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 = for >>>> 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 becau= se >>>> to use it one has to close front lid and so cut from serial connecto= r >>>> >>>> 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 subopt= imal. >>>> >>>> =20 >>>> =20 >>>> =20 >>>> =20 >>> =20 >>> =20 >>> =20 >> =20 >> =20 > > =20 --=20 Regards Vladimir '=CF=86-coder/phcoder' Serbinenko --------------enig1D92139EFC4096785A872392 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/ iF4EAREKAAYFAkxq+sMACgkQNak7dOguQgnepwD+NBkpyIZN3NfcyHyiJDhagjBS /05LoN2OpeGh0Bs4K2QA/Rlv5YZT+vXigDI8OPDEZoEEdDIrVLbTSfMu5CNmKb49 =fFNX -----END PGP SIGNATURE----- --------------enig1D92139EFC4096785A872392--