Quoting Rodolphe De Saint Leger <rdesaintleger@gmail.com>:

>> I've got a nice full screen output (black screen and green kernel
>> messages), the grtwo driver seems to attach. I'll give a try next week
>> for a prom kernel (can't do it before, sorry)
>>
>
> Hi,
>
> Unfortunately, the kernel hangs at various places
> I thought it was almost there when it asks me for the root device, but
> the machine was stopped :(

Which various places? Do you mean that after you've specified the boot  
device it freezes, or are you unable to input the boot device at all?

Steve