Functional Description
ARM DDI 0397G Copyright ©2006-2010 ARM. All rights reserved. 2-23
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Figure 2-4 Remap set to 011

In addition, you can remove memory regions entirely. Figure2-5 shows that if you set remap to 101, Slave 1 is removed.

Figure 2-5 Remap set to 101

Slave 0 region 0
Slave 0 region 1
Slave 2
Slave 3 region 0
Slave 1
Slave 0 region 0
Slave 0 region 1
Slave 2
Slave 3 region 0
Slave 3 region 1