Subject: Re: Random segfaults
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Rui Paulo <rpaulo@NetBSD.org>
List: port-sparc
Date: 07/05/2005 20:13:46
On 2005.07.05 21:54:35 +0000, Manuel Bouyer wrote:
| There's another difference: my CPUs have a 1M L2 cache.
I thought about that too.. but dmesg doesn't show the cache size ;)
My cpus have no external cache.
|
| The IOMMU also isn't the same:
| mine: iommu0 at mainbus0 ioaddr 0xe0000000: version 0x3/0x0, page-size 4096, range 64MB
| yours: iommu0 at mainbus0 ioaddr 0xe0000000: version 0x3/0x1, page-size 4096, range 64MB
I guess this isn't a problem.
|
| The SS10 SBUS clock is 20Mhz, not 25
This should be investigated.
| The memory controller isn't the same:
| mine: eccmemctl0 at mainbus0 ioaddr 0x0: version 0x0/0x1
| yours: eccmemctl0 at mainbus0 ioaddr 0x0: version 0x0/0x2
This shouldn't be a problem too.
| Also you have an extra esp and an extra le (possibly both on the
| same sbus card).
I'm using both cards. The machine is doing NAT.
-- Rui Paulo