ARMv6 Virtual Memory

ARMv6 Virtual Memory

First Level Descriptor

• Translation Fault

• b[1:0] - 00 - Translation Fault Tag

• b[31:2] - XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - Ignored

• Coarse Page Table

• b[1:0] - 01 - Coarse Page Table Tag

• b[2] - 0 - "Should Be Zero"

• b[3] - NS - "Not Secure"

• b[4] - 0 - "Should Be Zero"

• b[8:5] - 000 - "Domain"

• b[9] - 0 - "ECC Enabled" (Not supported on ARM1176JZF-S)

• b[31:10] - DDDDDDDDDDDDDDDDDDDDD - "Coarse Page Table Base Address"

Second Level Descriptor