On 7/13/11, Gang Lei (雷刚) <gang.lei@xxxxxxxxxxxx> wrote: > Hi : > > The SCU can solve all the cache coherency problems? > > ... >From [1]: The SCU functions are to: * maintain data cache coherency between the Cortex-A9 processors * initiate L2 AXI memory accesses * arbitrate between Cortex-A9 processors requesting L2 accesses * manage ACP accesses. Note * The Cortex-A9 SCU does not support hardware management of coherency of the instruction cache. [1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0407e/CDDEHDDG.html _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
