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Fast Models Reference Manual - ARM Information Center

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Peripheral and Interface Components<br />

Parameters<br />

Table 5-99 provides a description of the configuration parameters for the BP141_TZMA<br />

component.<br />

Table 5-99 BP141_TZMA configuration parameters<br />

Parameter name Description Type<br />

Allowed<br />

value<br />

Default<br />

value<br />

TZMEMSIZE<br />

Sets the maximum<br />

size of the<br />

addressable<br />

memory a<br />

uint32_t - 0x200000<br />

TZSEGSIZE<br />

Configures the size<br />

of the region<br />

allocated for secure<br />

access for each<br />

increment of the<br />

R0Size value<br />

uint32_t<br />

multiples of<br />

4096<br />

4096<br />

TZSECROMSIZE<br />

Configures the<br />

initial region<br />

configuration value<br />

so that an external<br />

secure control is not<br />

required<br />

uint32_t - 0x200<br />

a. This parameter is deprecated and is provided for backwards compatibility.<br />

Registers<br />

The BP141_TZMA component has no registers.<br />

Debug features<br />

The BP141_TZMA component has no debug features.<br />

Verification and testing<br />

The BP141_TZMA component has been tested separately using its own test suite and as part of<br />

the VE example system using VE test suites and by booting operating systems.<br />

Performance<br />

The BP141_TZMA component is not expected to significantly affect the performance of a PV<br />

system.<br />

Library dependencies<br />

The BP141_TZMA component has no dependencies on external libraries.<br />

<strong>ARM</strong> DUI 0423J Copyright © 2008-2011 <strong>ARM</strong>. All rights reserved. 5-125<br />

ID051811<br />

Non-Confidential

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