Subject: Re: Fastest ARM board
To: Steve Woodford <scw@NetBSD.org>
From: Mark Murray <MarkM@TeamASA.com>
List: port-arm
Date: 10/25/2006 06:51:10
A better way to Dsiable the UART Interrupt is to disable the
intterrupt at the UART, it is a single bit in the UART Intterrupt
control register.
This way you won't miss any other interrupts such as timer, GigE, SCSI or SATA.
Mark
At 8:57 AM +0100 10/25/06, Steve Woodford wrote:
>On Tuesday 24 October 2006 20:18, Jason Thorpe wrote:
>> On Oct 24, 2006, at 7:24 AM, Diana Eichert wrote:
>
>> > If you want a TeamASA design and are willing to do some porting, the
>> > Certance CP3100 is actually the TeamASA NPWR-SCE. It's a
>> > discontinued product from Certance, but still available as a surplus
>> > item. The last
>> > one I bought was under US$200.
>>
>> ...and probably not MUCH porting. The -SCE has an i80321 on it, and I
>> would guess that it is very much like the i80321 reference designs
>> from software's perspective. The NPWR-FC also had an i80321 on it, so
>> that makes it even easier :-)
>
>The only caveat with the CP3100 is that the console UART's interrupt is
>hooked up to the HPI pin, which means the only way to mask it is to
>disable interrupts at the CPU. Other than that, it's a trivial port.
>
>Cheers, Steve
--
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Mark Murray
Team ASA
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