The following filtering options can be specified for a data watchpoint match condition (via the DBG_HWWP0_MAIN_CNTL and DBG_HWWP0_AUX_CNTL registers):
- Address within or outside a specific range
- Various access types:
- Read or Write (non-posted/posted/either) or any (no preference)
- Supervisor or User or any (no preference)
- Data or Instruction or any (no preference)
- MPU_MA target: AXI2OCP bridge or EMIF or any (no preference)
- Initiator: CPU0 or CPU1 or unknown source (ACP, FEQ, etc.) or any (no preference)
The following filtering options can be specified for a memory barrier match condition (via the DBG_HWWP0_MEM_CNTL register):
- Type of memory barrier instruction: DSB or DMB or any (no preference)
- Type of memory barrier access: Read or Write or any (no preference)