Re: 8xx spi completion sometime doesn't generate an interrupt

[Wolfgang Denk <wd@denx.de>]

In message <200606030021.58892.antonio.dibacco@aruba.it> you wrote:
>
> I lowered the SPI bus frequency, the interrupt is now always happening but I 
> have always problems.

Try reducing the CPM load. If you have a serial  console  on  a  SMC,
shut it off, etc. Then try again (usually it will be better).

> have to double check the writing procedure. But it is also worth to note that 
> changing the PM (prescaler module) and lowering the SPI clock even more the 
> writing problem is happening less frequently. 

Yeah. At a SPI clock of 0 no errors will happen. The problem is, that
this is not too much useful either ;-)

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
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