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Element: ramPayloadRegion

Document type

CoreOSDescription

Document XPath

/CoreOSDescription/HardwareConfiguration/PhysicalMemory/ramPayloadRegion

Schema XPath

/ConfigRecord/Module/CoreOS/CoreOSDescription/HardwareConfiguration/PhysicalMemory/ramPayloadRegion

Description

The ramPayloadRegion element defines the physical memory region allocated for the use of a RAM payload. For example:

<PhysicalMemory>
 <ramPayloadRegion
  Base_Address = "0x0fc00000"
  Size = "0x00400000"/>
</PhysicalMemory>
			

For more information on RAM payloads, see the VxWorks 653 Configuration and Build Guide and the VxWorks 653 Programmer's Guide.

Use

Optional

Children

None

Attributes

Base_Address

Size

Restrictions

None

Attribute: Base_Address

Document XPath
/CoreOSDescription/HardwareConfiguration/PhysicalMemory/ramPayloadRegion/@Base_Address
Schema XPath
/ConfigRecord/Module/CoreOS/CoreOSDescription/HardwareConfiguration/PhysicalMemory/ramPayloadRegion/@Base_Address
Description

The physical address of the start of the RAM payload region. The RAM payload region is usually placed at the end of RAM. To place the RAM payload region at the end of RAM, the value entered here should equal the size of RAM (as specified by /CoreOSDescription/HardwareConfiguration/PhysicalMemory/@Size) minus the size of the RAM payload region (as specified in the ) attribute).

Use

Required

Target location

ConfigRecord

XML data type

DecOrHexValueType

Destination data type

Unsigned 32 bit integer

Behavior if not specified

N/A

Values with special meanings

None

Restrictions

Attribute: Size

Document XPath
/CoreOSDescription/HardwareConfiguration/PhysicalMemory/ramPayloadRegion/@Size
Schema XPath
/ConfigRecord/Module/CoreOS/CoreOSDescription/HardwareConfiguration/PhysicalMemory/ramPayloadRegion/@Size
Description

The total size (in bytes) of the RAM payload region.

If you are using a RAM payload, you should set this attribute to a value greater than or equal to the sum of the following values:

The size should be set to 0 if a RAM payload is not being used.

Use

Required

Target location

ConfigRecord

XML data type

DecOrHexValueType

Destination data type

Unsigned 32 bit integer

Behavior if not specified

N/A

Values with special meanings

0: RAM payload support is not required.

Restrictions



Generated on 2007-10-15 17:17:22.