Date: Sun, 25 May 2003 13:28:39 +0200 From: "Steffen M. Boelaars" <freebsd.org@graphicscave.com> To: freebsd-mips@freebsd.org Subject: Re: Current status of FreeBSD/MIPS Message-ID: <200305251328.39707.freebsd.org@graphicscave.com> In-Reply-To: <20030523215344.A77797@FreeBSD.org> References: <20030523215344.A77797@FreeBSD.org>
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I spotted a few of the MIPS pdf's at http://null-ptr.net/~dustin/. Is MIPS willing to release the documents if you request them? Steffen On Saturday 24 May 2003 04:53, Juli Mallett wrote: > After many hours sitting and looking blankly at heisenbugs, > printfs that would make data accesses work, etc., I finally > sat down the other day and started looking for CPU errata. > I found some mention of LL/SC errata that might affect my > processor, and decided to replace atomic.h with a C version, > and suddenly I'm getting to cpu0: messages, and beyond by > some ways. I've got about two large pages of SI_SUB listing > to make things go through, which at this point means fixing > up NetBSD's exception, etc., code to work, and getting stuff > like interrupts working, and doing a RealPmap(tm) instead > of just doing everything lazily out of KSEG0. Here's what > goes on, modulo debugging printfs and the like: > > %%% > Copyright (c) 1992-2003 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD 5.0-CURRENT #376: Fri May 23 00:17:16 CDT 2003 > > jmallett@dalek:/usr/people/jmallett/mips.build/sgimips/usr/people/jmallett/ >p4/mips/sys/INDY MIPS R4400 CPU (0x460) Rev. 6.0 with MIPS R4010 FPC Rev. > 0.0 > cpu0: 16KB/16B direct-mapped L1 Instruction cache, 48 TLB entries > cpu0: 16KB/16B direct-mapped write-back L1 Data cache > cpu0: 0KB/128B direct-mapped write-back L2 Unified cache > machine: SGI-IP22 > ARCS memory = 786432 (768 KB) > Loaded program memory = 1449984 (1416 KB) > avail memory = 131964928 (125 MB) > real memory = 134201344 (127 MB) > %%% > > I'd like a bit of help with one thing, if anyone could help... > > MIPS redid their website, and in the process seems to have lost > all their R4K docs. This includes all the CPU errata from that > era, and I've looked at some Google-Cached HTML of these things, > but that's very hard to read, and I've had mixed results with > doing that. If someone has the errata PDFs and could send them > to me, that would be really great. And also, if someone knows > much about the LL/SC errata, I can send off a copy of the atomic.h > that I'd *like* to be doing, and you can maybe tell me what > changes need made :) > > Thanx much, > juli.
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