[U-Boot] [PATCH] Enable snooping on transactions from CAAM block

york sun york.sun at nxp.com
Fri Jan 15 18:11:17 CET 2016


On 01/15/2016 12:11 AM, Aneesh Bansal wrote:
> To enable snooping on CAAM transactions following programmign is done
> 
> 1. Enable core snooping (CCI interface, Core is Slave5 on CCI)
> This setting is also required for making the system coherent
> 
> 2. CAAM IP lies behind SMMU3 in teh system. Configure SMMU3 to do teh following:
> a) Program SCR to bypass transactions with stream ID other than taht of CAAM
> b_ Program S2CR to change memroy attributes of transactions with CAAM's stream
> ID (0x10) to cacheable.

Multiple typos in commit message.

York



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