trace/coresight/coresight-etm4x-reference.rst

11 ---------------------------
20 ----
37 ----
47 ----
52     - > 0 : Programs up the hardware with the current values held in the driver
55     - = 0 : disable trace hardware.
60 ----
72 ----
85 ----
101    Optional exclude value:-
103    - 0 for include
104    - 1 for exclude.
108 ----
121 ----
133 ----
145 ----
159 ----
174 ----
179     Set the ELx secure and non-secure matching bits for the
191 ----
201 ----
217 ----
224 ----
231 ----
244 ----
261 ----
274 ----
279     Program non-secure exception level filters. Set / clear NS
292 ----
299 ----
309 ----
315     Error if attempt to set below minimum defined in IDR3, masked
320 ----
326     or 8-20. Driver defaults to 12 (every 4096 bytes).
328 ----
340 ----
353 ----
366 ----
374 ----
386 ----
395 ----
398 :Trace Registers: CIDCCTLR0, CIDCCTLR1, CIDCVR<0-7>
400     Pair of values to set the byte masks for 1-8 context ID
413 ----
420 ----
432 ----
441 ----
444 :Trace Registers: VMIDCCTLR0, VMIDCCTLR1, VMIDCVR<0-7>
446     Pair of values to set the byte masks for 1-8 VM ID comparators.
456 ----
463 ----
476 ----
489 ----
496 ----
507     32-bit input value. Number of valid fields is implementation dependent,
508     defined in IDR0.
510 ----
523 ----
536 ----
541     Sequencer event register select - 0 to 2
543 ----
548     Sequencer current state - 0 to 3.
550 ----
563     - evB : back
564     - evF : forwards.
566 ----
578 ----
585 ----
592 ----
599 ----
606 ----
609 comparator with a type used - i.e. RANGE, SINGLE, START, STOP. Once this tag
632 ---------------------------
640 Bit assignments shown below:-
642 ----
695 **bit (13-14):**
780 ----
789 implemented - using these bits will result in the EL bits for address
792 *Note b)* Bits 2-3, 8-10, 15-16, 18, 22, control features that only work with
793 data trace. As A-profile data trace is architecturally prohibited in ETMv4,
798 Bits 17, 28-29 are unused.