Re: new kernel hangs on Indy R4000

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Hello,

On Feb 26, 2009, at 3:44 PM, Frank Wille wrote:

> Michael wrote:
>
>> I've seen that too, I found the cause yesterday. Apparently some IOC
>> initialization screws with newport's drawing engine. Here's what I  
>> did:
>>
>> Index: ioc.c
>> ===================================================================
>> RCS file: /cvsroot/src/sys/arch/sgimips/ioc/ioc.c,v
>> retrieving revision 1.7
>> diff -u -w -r1.7 ioc.c
>> - --- ioc.c       17 Oct 2007 19:57:05 -0000      1.7
>> +++ ioc.c       25 Feb 2009 23:16:46 -0000
>> @@ -140,10 +140,13 @@
>>                          IOC_WRITE_ENET_AUTO | IOC_WRITE_ENET_UTP |
>>                          IOC_WRITE_PC_UART2 | IOC_WRITE_PC_UART1);
>>
>> +/* XXX: the firmware should have taken care of this already */
>> +#if 0
>>        if (mach_subtype == MACH_SGI_IP22_GUINNESS) {
>>                bus_space_write_4(sc->sc_iot, sc->sc_ioh, IOC_GCSEL,
>> 0xff);
>>                bus_space_write_4(sc->sc_iot, sc->sc_ioh, IOC_GCREG,
>> 0xff);
>>        }
>> +#endif
>>
>> #if defined(BLINK)
>>        ioc_blink(sc);
>>
>> if it works for you and doesn't have any adverse side effects I'll
>> commit it.
>
> Yes. Works fine!

Alright, I'll commit.

> Next problem:
> Did anybody manage to mount a file system with recent kernels? NFS- 
> mounting
> a root file system with GENERIC_IP2x failed. Same problem with the  
> internal
> disk image of the INSTALL_IP2x kernel:
> [...]
> boot device: sq0
> root on md0a dumps on md0b
> no file system for md0 (dev 0x200)
> cannot mount root, error = 79

Works here, that's how I installed NetBSD on my Indy.

have fun
Michael

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