[U-Boot] [PATCH 3/5] ls102xa: Enable snoop and DVM message requests.

York Sun yorksun at freescale.com
Mon Dec 14 11:43:59 CET 2015



On 12/14/2015 06:35 PM, Yuan Yao-B46683 wrote:
> Hi York,
> 
> I'm sorry I'm late replies.
> 
> Thanks for reminding me.
> We have some investigates and then depend on the document we think both snoop request and DVM are supported on those port.
> So we think the setting should be ok in here.
> 

I think your conclusion is correct but not your reasoning. I did some digging
myself. These registers (snoop control) have top two bits indicating if a slave
interface supports snoop and/or DVM messages. If the feature is disabled,
writing the enabling bit is ignored.

No more action for you.

York


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