Fast Models Reference Manual - ARM Information Center

Peripheral and Interface Components
Parameters
Table 5-93 provides a description of the configuration parameters for the TZMPU component.
Table 5-93 TZMPU configuration parameters
Parameter
name
Description
Type
Allowed
value
Default
value
numRegions
Number of memory
regions
Integer
2 to 16, in
increments
of 1
16
axiAddrWidth
AXI address width,
in bits
Integer
32 to 64, in
increments
of 1 bit
32
Registers
Table 5-94 provides a description of the configuration registers for the TZMPU component.
Table 5-94 TZMPU registers
Register name Offset Access Description
configuration 0x000 read only Defines AXI address width
and number of regions.
action 0x004 read/write Action for access
permission failures.
lockdown_range 0x008 read/write Region lockdown range.
lockdown_enable 0x00C read/write Region lockdown select.
int_status 0x010 read only Indicates status of
permission failures.
int_clear 0x014 write only Clear unserviced interrupts.
fail_address_low 0x020 read only Low order 32 bits of address
failed.
fail_address_high 0x024 read only High order 32 bits of
address failed.
fail_control 0x028 read only Access type of failed
accesses.
fail_id 0x02C read only Master AXI ID of failed
access.
region_base_lo_0 0x100 read only, or
read/write a
region_base_hi_0 0x104 read only, or
read/write a
region_attr_sz_0 0x108 read only, or
read/write a
region_base_lo_1 0x110 read only, or
read/write a
Protection region 0 base low
address.
Protection region 0 base
high address.
Protection region 0 size.
Protection region 1 base low
address.
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