Download ARM AMBA NIC-301 Specifications

Programmers Model
Test chip SCC Register 44
The CFGREG44 Register characteristics are:
Purpose
Configuration register 1 that enables you to read and write Cortex-A7
cluster configuration settings.
Usage constraints There are no usage constraints.
Configurations
Not applicable.
Attributes
See Table 3-6 on page 3-13.
Figure 3-22 shows the bit assignments.
31
18 17 16 15 14 13 12 11 10
8 7 6
4 3 2 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
Reserved
BROADCASTCACHEMAINT
BROADCASTOUTER
BROADCASTINNER
SYSBARDISABLE
ACINACTM
L2RSTDISABLE
Reserved
L1RSTDISABLE
Reserved
CP7SDISABLE[2:0]
Reserved
SPNIDEN[2:0]
Figure 3-22 Test chip CFGREG44 Register bit assignments
Table 3-24 shows the bit assignments.
Table 3-24 Test chip CFGREG44 Register bit assignments
Bits
Name
Function
[31:18]
-
Reserved. Do not modify.
[17]
BROADCASTCACHEMAINT
Enables broadcasting of cache maintenance operations to downstream caches:
b0
Disables broadcasting of cache maintenance operations to downstream
caches.
b1
Enables broadcasting of cache maintenance operations to downstream
caches.
The default is b0.
[16]
BROADCASTOUTER
Enables broadcasting of outer shareable transactions:
Disables external broadcast of outer shareable transactions.
b1
Enables external broadcast of outer shareable transactions.
The default is b1.
b0
[15]
BROADCASTINNER
Enables broadcasting of inner shareable transactions:
Disables external broadcast of inner shareable transactions.
b1
Enables external broadcast of inner shareable transactions.
The default is b1.
b0
ARM DDI 0503F
ID062813
Copyright © 2012-2013 ARM. All rights reserved.
Non-Confidential
3-41