Date: Fri, 20 May 2005 22:59:51 -0400 From: John Baldwin <jhb@FreeBSD.org> To: Munehiro Matsuda <haro@h4.dion.ne.jp> Cc: freebsd-mobile@FreeBSD.org Subject: Re: FreeBSD 5.x installation hangs on Toshiba Tecra A2 Message-ID: <79e6b51a7fb7d0233cb0c9e886d92ddf@FreeBSD.org> In-Reply-To: <20050518.155618.71084045.haro@h4.dion.ne.jp> References: <BAY15-F428283999CE8A4ED040C85BA170@phx.gbl> <20050518.155618.71084045.haro@h4.dion.ne.jp>
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On May 18, 2005, at 2:56 AM, Munehiro Matsuda wrote: > Hello Jamil, > > How about setting 'hw.pci.enable_io_modes=0' at loader prompt or > set it in loader.conf? Toshiba laptops seems to need this. > > Hope this helps, > Haro > =---------------------------------------------------------------------- > -------- > _ _ Munehiro (haro) Matsuda > -|- /_\ |_|_| Internet Solution Dept., KGT Inc. > /|\ |_| |_|_| 2-8-8 Shinjuku Shinjuku-ku Tokyo 160-0022, Japan > Tel: +81-3-3225-0767 Fax: +81-3-3225-0740 > Email: haro@kgt.co.jp > > From: "Jamil Ahmed" <jamil.ahmed@hotmail.co.uk> > Date: Wed, 18 May 2005 07:42:41 +0100 > ::Hello, > :: > ::I am having trouble installing FreeBSD 5.x on my laptop (the > processor is > ::Intel Centrino 1.7GHz). I have tried 5.3 and now 5.4, the load stops > at the > ::same place for both. FreeBSD 4.10 installs fine. I have tried the > normal > ::boot and also boot with ACPI disabled without luck. The following is > the > ::tail end of the output when booting with verbose output > :: > ::pcib0: slot 2 INTA routed to irq 10 via \_SB_.LNKA > ::found-> vendor=0x8086, dev=0x3582, revid=0x02 > :: bus=0, slot=2, func=0 > :: class=03-00-00, hdrtype=0x00, mfdev=1 > :: cmdreg=0x0007, statreg=0x0090, cachelnsz=0 (dwords) > :: lattimer=0x00 (0 ns), mingnt-0x00 (0 ns), maxlat=0x00 (0 ns) > :: intpin=a, irq=10 > :: powerspec 1 supports D0 D1 D3 current D0 > :: map[10]: type 3, range 32, base 00000000, size 27, memory > disabled > :: > :: > ::the install just stalls at this point. So, the problem is that we turn on the memory BARs by default. Note that the BAR has a base address of 0, so I wonder if it starts "answering" to mem access to low memory. Note it has a range of 27 bits, or 128 MB. We could probably just move the check for a base of 0 up above the pci_enable_io_modes code to do that. Warner, what do you think? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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