[coreboot] HT reset hang on 690G/SB600 board Asus M2A-VM

Stefan Reinauer stepan at coresystems.de
Thu Dec 11 17:49:57 CET 2008


Carl-Daniel Hailfinger wrote:
> Hi!
>
> I'm trying to get coreboot v2 running on my Asus M2A-VM. It is very
> similar to the AMD DBM690T. It has a 690G/SB600 chipset and an IT8716F
> SuperIO.
>
> My codebase is a slightly modified amd/dbm690t target. I only changed
> the CPU socket to AM2.
>
> coreboot-2.0.0.0-failover Do 11. Dez 01:16:13 CET 2008 starting...
> bsp_apicid=0x0
> core0 started:
> SBLink=00
> NC node|link=00
> rs690_early_setup()
> get_cpu_rev EAX=0x50ff2.
> CPU Rev is K8_G0.
> NB Revision is A12.
> rs690_ht_init k8_ht_freq=0.
> k8_optimization()
> rs690_por_init
> sb600_early_setup()
> sb600_devices_por_init()
> sb600_devices_por_init(): SMBus Device, BDF:0-20-0
> SMBus controller enabled, sb revision is 0x13
> sb600_devices_por_init(): IDE Device, BDF:0-20-1
> sb600_devices_por_init(): LPC Device, BDF:0-20-3
> sb600_devices_por_init(): P2P Bridge, BDF:0-20-4
> sb600_devices_por_init(): SATA Device, BDF:0-18-0
> sb600_pmio_por_init()
> begin msr fid, vid: hi=0x310a1212, lo=0xa0a0202
> Current fid_cur: 0x2, fid_max: 0xa
> Requested fid_new: 0xa
> FidVid table step fidvid: 0xa
> end msr fid, vid: hi=0x310a120a, lo=0xa0a020a
> needs_reset=0x1
> ht reset -
>
> It hangs after that soft reset. No POST code, nothing else.
>   

Comment out the FidVid stuff and try again. If that does not help,
disable link speed changes and try again.

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