[U-Boot] NEC OHCI chip bug

Macpaul Lin macpaul at gmail.com
Tue Dec 21 07:43:45 CET 2010


Hi Martin,

2010/12/17 Martin Mueller <martin at pfump.org>:
> Hi Gavin,
>
>> > detection might work without PCI slave-initiated transfer and the
>> > root hub is OHCI internal. But - just guessing. If you have double
>> > checked the window there are no more ideas from my side.
>>
>> Do you setup host bridge window base & size? Exactly, I didn¡¦t set
>> it before. Suppose, PCI devices on bus 0 should work, right ?
>
> yes, usually at least size is set in a register. The documentation of
> your (PCI) hardware can be a valuable source of information here.

This information really helps my colleague about the work of porting
the component ftpci100. We are doing some hardware related configuration
and digging out more details.

Thanks a lot.

Best regards,
Macpaul Lin


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