The DPDMA uses these bits to generate the ARPROT [2:0] bit during AXI command generation for a data read (Table: ARPROT Descriptor Field).
AXI ARPROT[2:0] |
Value |
---|---|
0 |
ARPROT[0] from the descriptor. |
1 |
TZ_SLCR_DPDMA |
2 |
ARPROT[1] from the descriptor. |
For more information on the previous values, see the AXI3 specification.