Debug
ARM DDI 0363G Copyright © 2006-2011 ARM Limited. All rights reserved. 12-31
ID073015 Non-Confidential
Figure 12-12 DBGOSLSR Register bit assignments
Table 12-21 shows the DBGOSLSR bit assignments.
12.4.17 Authentication Status Register
The DBGAUTHSTATUS Register characteristics are:
Purpose Reads the current values of the configuration inputs that determine the
debug permission level.
Usage constraints The DBGAUTHSTATUS Register is read-only.
Configurations Available in all processor configurations.
Attributes See Table 12-22.
Figure 12-13 shows the DBGAUTHSTATUS bit assignments.
Figure 12-13 DBGAUTHSTATUS Register bit assignments
Table 12-22 shows the DBGAUTHSTATUS bit assignments.
31 0
Reserved
1
Lock implemented bit
Table 12-21 DBGOSLSR Register bit assignments
Bits Name Function
[31:1] - RAZ.
[0] Lock implemented bit Indicates that the OS lock functionality is not implemented. This bit always reads 0.
31
03
Reserved
45678
Secure non-invasive debug features implemented
Secure non-invasive debug features enabled
Secure invasive debug features implemented
Secure invasive debug features enabled
Non-secure debug features
Table 12-22 DBGAUTHSTATUS Register bit assignments
Bits Name Value Function
[31:8] - - RAZ
[7] Secure non-invasive debug
features implemented
0b1
Implemented
[6] Secure non-invasive debug
features enabled
DBGEN || NIDEN Non-invasive debug enable field
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