Re: BTLB address misaligned

Making, drinking tea and reading an opus magnum from Alexander Frolkin:
> Hi,
re

> I'm trying to get OpenBSD working on a C110. Here's what happens:
> 
> -----
> booting lf0a:/bsd: 2396160+77824+389120 [44+112016+92030]=0x423e88
> PDC_CACHE_SETCS: 0, 0, 0, 0 (-2)
> SPID bits: 0x0, error = -2
> pmap_bootstrap(0x4ee000)
> vtop: 0x20000 @ 0x4ef000
> physpool: 0x137000 @ 0x2c9000
> bootstrap: mapped 0x400000 - 0x4000000
> pdc_coproc: c0, c0
> [ using 204424 bytes of bsd ELF symbol table ]
> pdc0: console init
> Copyright (c) 1982, 1986, 1989, 1991, 1993
> The Regents of the University of California.  All rights reserved.
> Copyright (c) 1995-2003 OpenBSD. All rights reserved.  http://www.OpenBSD.org/
> 
> pmap_init()
> OpenBSD 3.2-current (GENERIC) #1213: Tue Jan 14 15:02:38 EST 2003
>     [email protected]:/export/hppa/root/sys/arch/hppa/compile/GENERIC
> HP9000/780/C110 (Raven 120 T') PA-RISC 1.1a
> real mem = 67108864 (524288 reserved for PROM, 4194304 used by OpenBSD)
> avail mem = 53366784
> using 1630 buffers containing 6676480 bytes of memory
> mainbus0 (root) [flex fff80000]
> pdc0 at mainbus0
> "FW SCSI" at mainbus0 (type 4, sv 89) offset 3f8c000 not configured
> mem0 at mainbus0 offset ffb1000: size 64MB
> cpu0 at mainbus0 offset ffa0000 irq 31: Tornado L1-A 120Mhz, FPU Tornado rev 1
> cpu0: 256K(32b/l) Icache, 258K(32b/l) wr-back coherent Dcache, 120 coherent TLB,
>  16 BTLB
> "WAX Bus Adapter" at mainbus0 (type b, sv 8e) offset fe00000 not configured
> "WAX EISA Bus Adapter" at mainbus0 (type b, sv 90) offset c000000 not configured
> 
> lasi0 at mainbus0 offset fd00000 irq 28: rev 3.0
> gsc0 at lasi0
> "PS/2 port" at gsc0 (type a, sv 84) offset 8100 not configured
> "PS/2 port" at gsc0 (type a, sv 84) offset 8000 not configured
> "floppy controller" at gsc0 (type a, sv 83) offset a000 not configured
> "Advanced audio (ext.)" at gsc0 (type a, sv 7b) offset 4000 not configured
> lpt0 at gsc0 offset 2000 irq 7
> com0 at gsc0 offset 5000 irq 5: ns16550a, 16 byte fifo
> ie0 at gsc0 offset 7000 irq 8: LASI/i82596CA v3.0, address 08:00:09:ba:d4:15
> osiop0 at gsc0 offset 6000 irq 9: NCR53C710 rev 2, 40MHz, SCSI ID 7
> scsibus0 at osiop0: 8 targets
> WARNING: BTLB address misaligned pa=0xf0040, len=0x80
> panic: trap: uvm_fault(0x416f88, f0069003, 0, 1): 14
> Stopped at      Debugger+0x18:  break   0,5
> RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC!
> DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!
> ddb> trace
> Debugger(fba68,0,4a4174,1a0) at Debugger+0x18
> panic(2a41b8,416f88,f0069003,0) at panic+0xf4
> panic(29e694,f0040,80,4af94c) at panic+0xd8
> trap(0,0,f0040000,42e800) at trap+0x7ec
> $trapnowvirt+0x1b8
> ddb> ps
>    PID   PPID   PGRP    UID  S       FLAGS  WAIT       COMMAND
> *    0     -1      0      0  2     0x80204             swapper
> ddb> 
> -----
> 
> Trying NetBSD gives a similar result (DTLB miss trap, I think). The
> only thing I've found in (NetBSD) mailing list archives is that I
> should pull out a few SIMMs. However, that's impossible in my case
> since I only have two of them installed.
> 
> I've also tried booting Linux, with a ramdisk, which seems to work
> fine.
> 
> Let me know if you need any more details.
> 
> What does ``BTLB address misaligned'' mean, anyway?

the real issue here is a different scsi chip.
we are working on it.

cu

-- 
    paranoic mickey       (my employers have changed but, the name has remained)