ARM DDI 0301H
ID012310
Note
The behavior of the memory region remap registers depends on the TEX remap bit, see c1,
Control Register on page 3-44.
Figure 3-57 shows the arrangement of the bits in the Primary Region Remap Register.
31
UNP/SBZ
Table 3-99 lists the functional bits of the Primary Region Remap Register.
Bits
Field name
[31:20]
-
[19]
-
[18]
-
[17]
-
[16]
-
[15:14]
-
[13:12]
-
[11:10]
-
[9:8]
-
[7:6]
-
[5:4]
-
[3:2]
-
[1:0]
-
a. The reset values ensure that no remapping occurs at reset
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20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
-
-
-
-
-
-
Figure 3-57 Primary Region Remap Register format
Table 3-99 Primary Region Remap Register bit functions
Function
a
UNP/SBZ
Remaps shareable attribute when S=1 for Normal regions
1 = reset value
Remaps shareable attribute when S=0 for Normal regions
0 = reset value
Remaps shareable attribute when S=1 for Device regions
0 = reset value
Remaps shareable attribute when S= 0 for Device regions
1= reset value
Remaps {TEX[0],C,B} = b111
b10 = reset value
Remaps {TEX[0],C,B} = b110
b00 = reset value
Remaps {TEX[0],C,B} = b101
b10 = reset value
Remaps {TEX[0],C,B} = b100
b10 = reset value
Remaps {TEX[0],C,B} = b011
b10 = reset value
Remaps {TEX[0],C,B} = b010
b10 = reset value
Remaps {TEX[0],C,B} = b001
b01 = reset value
Remaps {TEX[0],C,B} = b000
b00 = reset value
System Control Coprocessor
-
-
-
-
-
-
b
b
b
b
3-102