[OLPC-devel] Re: 1M config file

[Ronald G Minnich]

Jordan Crouse wrote:
> On 15/06/06 11:28 -0600, Ronald G Minnich wrote:
> 
>>Jordan Crouse wrote:
>>
>>>On 15/06/06 11:04 -0600, Ronald G Minnich wrote:
>>>
>>>
>>>>I did not see any activity from plugging and unplugging. I am going to 
>>>>work on flashing 1M parts today, and if that works, will try a real usb 
>>>>driver instead of ub.c
>>>
>>>
>>>I've been running a full kernel on my 1MB ROM and I might be seeing a 
>>>similar
>>>issue.  Certainly, EHCI is all sorts of hosed up:
>>>
>>>ehci_hcd 0000:00:0f.5: Found HC with no IRQ.  Check BIOS/PCI 0000:00:0f.5
>>>setup!
> 
> 
> Ok - I recovered my system, and found my ohci problem:
> 
> usb 1-3: new full speed USB device using ohci_hcd and address 2
> 
> Nothing unusual there.  Then...
> 
> ohci_hcd 0000:00:0f.4: Unlink after no-IRQ?  Controller is probably using the
> wrong IRQ.
> 

my bet is the routing is wrong.

I have to learn how the routing works on this thing. Safe bet: it's an 
msr :-)

ron