OS_SetITCMParam

C Specification

#include <nitro/os.h>
void OS_SetITCMParam( u32 param );

Arguments

param Instruction TCM parameter

Return Values

None.

Description

Sets the Instruction TCM parameter. This parameter contains the Instruction TCM's effective area size. The following values can be specified for the parameter param. Note that the instruction TCM inside NITRO is 32 KB, so it is valid only when less than 32 KB is specified.

HW_C9_TCMR_4KB 4 Kilobytes
HW_C9_TCMR_8KB 8KByte
HW_C9_TCMR_16KB 16KByte
HW_C9_TCMR_32KB 32KByte
HW_C9_TCMR_64KB 64KByte
HW_C9_TCMR_128KB 128KByte
HW_C9_TCMR_256KB 256KByte
HW_C9_TCMR_512KB 512KByte
HW_C9_TCMR_1MB 1MByte
HW_C9_TCMR_2MB 2MByte
HW_C9_TCMR_4MB 4MByte
HW_C9_TCMR_8MB 8MByte
HW_C9_TCMR_16MB 16MByte
HW_C9_TCMR_32MB 32MByte
HW_C9_TCMR_64MB 64MByte
HW_C9_TCMR_128MB 128MByte
HW_C9_TCMR_256MB 256MByte
HW_C9_TCMR_512MB 512MByte
HW_C9_TCMR_1GB 1GByte
HW_C9_TCMR_2GB 2GByte
HW_C9_TCMR_4GB 4GByte

Internal Operation

Modifies register 9 of the system control co-processor CP15.

See Also

OS_GetITCMParam

Revision History

01/15/2004 Initial Version