hey,

How to modify the value of AWCACHE [3:0] and ARCACHE[3:0] in AXI?

in baremental driver ,the default value of AWCACHE [3:0] and ARCACHE[3:0] is 0x00,

but in linux driver ,the default value of AWCACHE [3:0] and ARCACHE[3:0] is 0x01,

can anybody tell me…

Hi,

I am experiencing A complete arm core hang when both of the cores are employed in SMP mode and using DMA.

I was tested with Linux kernels 3.10, 4.1 and 4.6 in SMP mode.

SOC used is Altera Cyclone V SOC-FPGA with dual Cortex A9.

The DMA transfer goes from…