Subject: Re: Trouble netbooting MVME167B
To: Steve Woodford <scw@NetBSD.org>
From: Henning Kiel <kiel@physik.uni-dortmund.de>
List: port-mvme68k
Date: 08/14/2003 11:12:59
On Tue, 12 Aug 2003, Steve Woodford wrote:

> On Tue, 12 Aug 2003, Henning Kiel wrote:
>
> > I have two 16MB VME memory boards. I guess the 167 doesn't have the
> > Cache-bug of the 147. So I would like to use them (once the system
> > boots...)

these are MVME236-3

> Your machine will still run a bit slower, albeit not as bad as the '147.

Hopefully only when using VME RAM? Which hopefully is of lower priority?

> > I have configured the two boards as address
> > 0x10000000 and 0x11000000. They a have also a CSR Address. Whats this for?
> > What value do I need to set? I currently have 0x8000 and 0x8800 for these.
>
> You can ignore the CSR settings.

ok.

> Since you've configured the boards at contiguous addresses, just use the
> following:
>
> 	1xx-Bug>mm fffc0000 ;l
>         fffc0000: xxxxxxxx?10000000
>         fffc0004: xxxxxxxx?11ffffff
>         fffc0008: xxxxxxxx?.
>         1xx-Bug>

Does not work. I'm sure I configured the boards correctly (using the
original manual). Only the cpu and the two boards are in the crate.
When booting the kernel I get:

1287341+29336+154664 [224928+87110]=0x1b581c
Start @ 0x8000 [1=0x171370-0x1bd81c]...

Exception: Access Fault (Local Off Board)
PC =000082F2 SR =2700
Format/Vector =7008
SSW =0085 Fault Address =10000000 Effective Address =0014549C
PC   =000082F2 SR   =2700=TR:OFF_S._7_....
VBR  =FFE00000 USP  =FFE10000 MSP  =FFE10000 ISP* =001454B0
SFC  =1=UD     DFC  =1=UD     CACR =00000000=D:._I:.
D0   =10000000 D1   =11000000 D2   =001BD81C D3   =00000000
D4   =00000000 D5   =00000000 D6   =FFF46000 D7   =00000000
A0   =10000004 A1   =FFFC1F31 A2   =000085C0 A3   =003F14F0
A4   =003F13BC A5   =00000000 A6   =003EFFB0 A7   =001454B0
000082F2 4298              CLR.L       (A0)+