Fast Models Reference Manual - ARM Information Center

Processor Components
4.5.3 Parameters
Table 4-11 provides a description of the configuration parameters for the ARMCortexA8CT
component. Refer to the processor technical reference manual for more details.
Table 4-11 ARMCortexA8CT parameters
Parameter Description Type
Allowed
value
Default
value
CFGEND0 Initialize to BE8 endianness. boolean true/false false
CFGNMFI
CFGTE
CP15SDISABLE
Enable non-maskable fast interrupts on
startup.
Initialize to take exceptions in Thumb
state. Model starts in Thumb state.
Initialize to disable access to some CP15
registers.
boolean true/false false
boolean true/false false
boolean true/false false
VINITHI Initialize with high vectors enabled. boolean true/false false
l1_dcache-state_modelled a Include Level 1 data cache state model. boolean true/false false
l1_icache-state_modelled a
l2_cache-state_modelled a
Include Level 1 instruction cache state
model.
Include unified Level 2 cache state
model.
boolean true/false false
boolean true/false false
l1_dcache-size Set L1 D-cache size in bytes. integer 16KB or32KB 0x8000
l1_icache-size Set L1 I-cache size in bytes. integer 16KB or32KB 0x8000
l2_cache-size Set L2 cache size in bytes. integer 128KB -
1024KB
0x40000
device-accurate-tlb Specify whether all TLBs are modeled. boolean true/false false b
implements_vfp
Set whether the model has been built
with VFP and NEON support.
boolean true/false true
semihosting-cmd_line c
Command line available to semihosting
SVC calls.
string
no limit except
memory
[empty
string]
semihosting-debug d
semihosting-enable
Enable debug output of semihosting
SVC calls.
Enable semihosting SVC traps.
Caution
Applications that do not use semihosting
must set this parameter to false.
boolean true/false false
boolean true/false true
semihosting-ARM_SVC ARM SVC number for semihosting. integer uint24_t 0x123456
semihosting-Thumb_SVC Thumb SVC number for semihosting. integer uint8_t 0xAB
semihosting-heap_base Virtual address of heap base. integer 0x00000000 -
0xFFFFFFFF
semihosting-heap_limit Virtual address of top of heap. integer 0x00000000 -
0xFFFFFFFF
0x0
0x0F000000
ARM DUI 0423J Copyright © 2008-2011 ARM. All rights reserved. 4-23
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