Intel NetStructure® MPCBL0001 High Performance Single Board Computer

Contents

3.3Field Replaceable Unit (FRU) Information

The FRU Information provides inventory data about the boards where the FRU Information Device is located. The part number or version number can be read through software.

FRU information in the MPCBL0001 includes data describing the MPCBL0001 board as per PICMG 3.0 Specification requirements. Additional multirecords will be added for the BIOS to write CPU information, BIOS version number, and PMC information to FRU data correctly. This information is retrieved by shelf manager (ShMC), enabling reporting of board-specific information through an out-of-band mechanism.

Following are the definitions for the multirecord implemented by the firmware as part of FRU data.

Table 10. FRU Multirecord Data for CPU/RAM/PMC/BIOS Version Information

 

Variable

Size (bytes)

 

Data

Type

 

 

 

 

 

 

Manufacturer ID

3

0x000157

Binary

 

(Intel IANA number)

 

(LSB first, MSB next)

 

 

 

 

 

 

 

 

Record Version

1

1

 

Binary

 

 

 

 

 

 

 

Type/Length

1

1

 

Binary

 

 

 

 

 

 

 

CPU Numbers

1

x

 

Binary

 

 

 

 

 

 

 

Type/Length

1

2

 

Binary

 

 

 

 

 

 

RAM Info

2

X (in units of 1 MByte)

Binary

 

 

 

 

 

 

Type/Length

1

(5 * XXX) + 1

Binary

 

 

 

 

 

 

Number of PMCs

1

XXX

Binary

 

 

 

 

 

 

PMC Info

5*XXX

PMC_Data

Binary

 

 

 

 

 

 

Type/Length

1

0xFF

Binary

 

 

 

 

 

 

BIOS Version

63 (max)

yyyyyyyy

ASC-II

 

 

 

 

 

 

End of Fields

1

0xC1

Binary

+

 

 

 

 

 

 

 

 

 

 

Table 11.

PMC Data

 

 

 

 

 

 

 

 

 

 

 

Variable

Size (bytes)

 

Data

Type

 

 

 

 

 

 

Device ID

2

XX

Binary

 

 

 

 

 

 

Vendor ID

2

XX

Binary

 

 

 

 

 

 

 

PMC Installed?

1

0

(PMC is not installed)

Binary

 

 

 

1

(PMC is installed)

 

 

 

 

 

 

 

Technical Product Specification

45

Order #273817

 

Page 45
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Intel MPCBL0001 manual Field Replaceable Unit FRU Information, PMC Data, Variable Size bytes Data Type, Xxx, Asc-Ii