Re: 715/50 experience

On Mon, 13 Oct 2003, Otto Moerbeek wrote:

> Hi,
> 
> I've now succeeded in booting my 715/50 (diskless, of course). I have to
> disable osiop (this is a known problem), but also sti and hil. The
> dmessages below show the boot sequences for a succesful boot (without
> osiop, sti and hil) and one that panics in the sti driver. This happens if
> I do not disable sti and hil.
> 
> Next I will try to build a kernel and do a make build to see if the 
> machine is stable. After that, I'll take a look at the sti problem.

Well, I did not have patience enough to wait for a make build. Kernel 
build ran fine, though.

Here is a log of a boot with sti in debug mode. I am looking into the 
code but maybe someone with some experience in this area can take a 
look.

	-Otto

>> OpenBSD/hppa BOOT 0.8
boot> -c
booting dk0a:/bsd: 2835576+40960+405504 [52+128720+108754]=0x42714c
SPID bits: 0x0, error = -2
pdc_coproc: 0xc0, 0xc0
WARNING: no HPT support, fine!
[ using 237900 bytes of bsd ELF symbol table ]
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

OpenBSD 3.4-current (GENERIC) #1: Tue Oct 14 16:14:29 CEST 2003
    otto@mj:/usr/src/sys/arch/hppa/compile/GENERIC
HP 9000/715/50 (Scorpio) PA-RISC 1.1a
real mem = 67108864 (524288 reserved for PROM, 5402624 used by OpenBSD)
avail mem = 53383168
using 1630 buffers containing 6676480 bytes of memory
User Kernel Config
UKC> disable osiop
 57 osiop* disabled
UKC> exit
Continuing...
mainbus0 (root) [flex fff80000]
pdc0 at mainbus0
power0 at mainbus0: not available
mem0 at mainbus0 offset ffbf000: viper rev 0, size 64MB
cpu0 at mainbus0 offset ffbe000 irq 31: PCXT L1-A 50MHz, FPU PCXT (Rolex - CMOS-26B) rev 1
cpu0: 64K(32b/l) Icache, 64K(32b/l) wr-back coherent Dcache, 120 coherent TLB, 16 BTLB
mg0 at mainbus0 offset c000000 irq 17: HWPC000 rev 0, 25 MHz
eisa0 at mg0
unknown Hewlett-Packard device HWP1870 at eisa0 slot 1 not configured
isa at mg0 not configured
asp0 at mainbus0 offset 82f000 irq 28: Scorpio rev 1, lan 1 scsi 7
gsc0 at asp0: leds
harmony0 at gsc0 offset 0 irq 13: rev 0
audio0 at harmony0
lpt0 at gsc0 offset 24000 irq 7
com1 at gsc0 offset 22000 irq 6: ns16550a, 16 byte fifo
com0 at gsc0 offset 23000 irq 5: ns16550a, 16 byte fifo
com0: console
hil0 at gsc0 offset 21000 irq 1
ie0 at gsc0 offset 26000 irq 8: i82596DX v0.0, address 08:00:09:49:53:39
"NCR 53C700 SCSI" at gsc0 (type a, sv 71, hv 70) offset 25000 not configured
sti: hpa=f4000000, rom=f4000000
sti: romh=f4000000
sti: devtype=1
sti0 at mainbus0 offset 4000000 irq 11sti: hpa=f4000000, rom=f4000000
sti: ioh=f4000000, romh=f4000000
dd:
devtype=1, rev=82;10, altt=0, gid=9299000000000000, font=ff50, mss=a0
end=1efd4, regions=fef0, msto=0, timo=100, mont=0, user=0[0]
memrq=0, pwr=0, bus=0, ebus=0, cfb=0
code=300,3650,5b00,8970,9f40,ef10,f840,fef0,0,0,0,0,0,0,0,0
code=0xc8566000[3efc]
stiregions @0xfef0:
3f000 @ 0xf4000000
1000000 @ 0xf5000000 btlb
already mapped region
280000 @ 0xf4100000
already mapped region
1000 @ 0xf403f000
already mapped region
1000 @ 0xf4380000 sys last
already mapped region
sti0: init,0xc8566000(86000000, 0x4af910, 0x4af918, 0xc012412c)
panic: trap: uvm_fault(0x40df98, f4380004, 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(2d7a80,f0823800,5,468000) at Debugger+0x18
panic(31da78,40df98,f4380004,0) at panic+0xf8
panic(3008dc,1,5,4677b0) at panic+0xdc
trap(0,0,ffffffff,64) at trap+0x7dc
-- trap #15
end(2a52b8,4af708,2ced80,467ef8) at 0xc8566054
sti_init(panic: trap: uvm_fault(0x40df98, 85ffffdc, 0, 1): 14
Stopped at     Debugger+0x18:  break   0,5