dma_periph

         Controls the security state of a peripheral request interface. Sampled by the DMA controller when it exits from reset.
These register bits should be updated during system initialization prior to removing the DMA controller from reset. They may not be changed dynamically during DMA operation.
      
Module Instance Base Address Register Address
i_sys_mgr_core 0xFFD12000 0xFFD12024

Size: 32

Offset: 0x24

Access: RW

Access mode: PRIVILEGEMODE | SECURE

Note: The processor must make a secure, privileged bus access to this register. You can configure processor mode settings in the control registers of the ARM Cortex-A53 MPcore processor. For more information about processor modes, please refer to the ARM Infocenter.

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

ns

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

ns

RW 0x0

dma_periph Fields

Bit Name Description Access Reset
31:0 ns
If bit index [x] is 0, the DMA controller assigns peripheral request interface x to the Secure state.
If bit index [x] is 1, the DMA controller assigns peripheral request interface x to the Non-secure state.
Reset by a cold or warm reset.
RW 0x0