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Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 956
UG585 (v1.11) September 27, 2016
Appendix B: Register Details
Register (ptm) ETMCR
Register ETMCR Details
PERIPHID2 0x00000FE8 8 ro 0x0000001B Peripheral ID2
PERIPHID3
0x00000FEC 8 ro 0x00000000 Peripheral ID3
COMPID0
0x00000FF0 8 ro 0x0000000D Component ID0
COMPID1
0x00000FF4 8 ro 0x00000090 Component ID1
COMPID2
0x00000FF8 8 ro 0x00000005 Component ID2
COMPID3
0x00000FFC 8 ro 0x000000B1 Component ID3
Name ETMCR
Relative Address 0x00000000
Absolute Address debug_cpu_ptm0: 0xF889C000
debug_cpu_ptm1: 0xF889D000
Width 30 bits
Access Type rw
Reset Value 0x00000401
Description Main Control Register
Register Name Address Width Type Reset Value Description
Field Name Bits Type Reset Value Description
ReturnStackEn 29 rw 0x0 Return stack enable
TimestampEn 28 rw 0x0 Timestamp enable
ProcSelect 27:25 rw 0x0 Select for external multiplexor if PTM is shared
between multiple processors.
reserved 24:16 rw 0x0 Reserved
ContexIDSize 15:14 rw 0x0 Context ID Size
Enumerated Value List:
NONE=0.
8BIT=1.
16BIT=2.
32BIT=3.
reserved 13 rw 0x0 Reserved
CycleAccurate 12 rw 0x0 Enables cycle counting
reserved 11 rw 0x0 Reserved
ProgBit 10 rw 0x1 This bit must be set to b1 when the PTM is being
programmed.