Indicates the level of support for the Immediate Virtual Address (IVA) matching breakpoint
masking capability. This value is:
0xF Breakpoint address masking not implemented. DBGBCRn[28:24] are RES0.
WPAddrMask, [7:4]
Indicates the level of support for the DVA matching watchpoint masking capability. This value
is:
0x1 Watchpoint address mask implemented.
PCSample, [3:0]
Indicates the level of support for Program Counter sampling using debug registers 40 and 41.
This value is:
0x3 EDPCSR, EDCIDSR and EDVIDSR are implemented as debug registers 40, 41, and
42.
To access the DBGDEVID:
MRC p14, 0, <Rt>, c7, c2, 7; Read Debug Device ID Register 0
C6 AArch32 debug registers
C6.5 Debug Device ID Register
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C6-631
Non-Confidential
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