[PATCH 07/10] usb: chipidea: usbmisc_imx: add unburst setting for imx6

Peter Chen peter.chen at freescale.com
Wed Jul 29 00:57:29 PDT 2015


On Wed, Jul 29, 2015 at 10:30:22AM +0200, Lothar Waßmann wrote:
> Hi,
> 
> > With this setting and AHBBRST at SBUSCFG as "Incremental burst of
> > unspecified length", each unburst size can be taken as one single transfer.
> > It is benefit for unburst size transfer.
> > 
> What is an 'unburst'?
> 

Assume burst size is 8 dword, unburst size 't' < 8.

With this feature, 't' length payload can be taken
as one burst transfer, otherwise, the single transfer
(1 dword) will be used.

-- 

Best Regards,
Peter Chen



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