Intel 8 LAN 1.4.16Extended Configuration Word 1 Word 14h, Extended Configuration Word 2 Word 15h

Page 14
1.4.16Extended Configuration Word 1 (Word 14h)

NVM Information Guide—ICH8

1.4.16Extended Configuration Word 1 (Word 14h)

Table 12.

Extended Configuration Word 1 (Word 14h)

 

 

 

 

 

 

 

Bit

Name

Default

 

Description

 

 

 

 

 

 

15

Reserved

0b

Reserved. Must be set to 0b.

 

 

 

 

 

 

 

14

Reserved

1b

1b

= ICH8 (B0/B1 stepping).

 

0b

= ICH8 (A0 stepping).

 

 

 

 

 

 

 

 

 

 

13

Reserved

1b

Set this field to 0b.

 

 

 

 

 

 

 

 

 

OEM Write Enable

 

12

OEM Write Enable

1b

0b

= Disable.

 

1b

= Enable.

 

 

 

 

 

 

 

 

Set this field to 0b.

 

 

 

 

 

 

 

 

Extended

 

This field defines the base address (in Dwords) of the extended

 

11:0

Configuration

020h

 

configuration area in the NVM. It should equal a non-zero value.

 

 

Pointer

 

 

 

 

 

 

 

 

 

 

 

 

1.4.17Extended Configuration Word 2 (Word 15h)

Table 13.

Extended Configuration Word 2 (Word 15h)

 

 

 

 

 

 

Bit

Name

Default

Description

 

 

 

 

 

 

 

 

 

This field identifies the size (in Dwords) of the extended PHY

 

15:8

Extended PHY

37h

configuration area.

 

Length

For the 82566 PHY, if the extended PHY configuration area is

 

 

 

 

 

 

 

disabled, the length must be set to 37h.

 

 

 

 

 

 

7:0

Reserved

00h

These bits are reserved and should be set to 00h.

 

 

 

 

 

1.4.18Extended Configuration Word 3 (Word 16h)

Table 14. Extended Configuration Word 3 (Word 16h)

Bit

Name

Default

Description

 

 

 

 

15:0

Reserved

00h

These bits are reserved and should be set to 00h.

 

 

 

 

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Contents January 316234-006RevisionIntel Corporation P.O. Box 5937 Denver, CO Contents TablesRevision History 1.1Introduction 1.2NVM Programming Procedure Overview1.0Non-VolatileMemory NVM Region Figure 1. LAN NVM RegionsBIOS Region ME Region GbE Region Flash Descriptor Example 1. EEUPDATE /D file1.eep 1.3EEUPDATE Utility1.3.1Command Line Parameters 1.4LAN NVM Format and Contents Table 1. LAN NVM Address MapReserved Word 03h 1.4.1Ethernet Individual Address Words 00h - 02h1.4.2Reserved Word 03h 1.4.5Reserved Word 06h 1.4.3Reserved Word 04h1.4.4Image Version Information Word 05h 1.4.6Reserved Word 07h1.4.10Subsystem Vendor ID Word 0Ch 1.4.8PCI Initialization Control Word 0Ah1.4.9Subsystem ID Word 0Bh PCI Initialization Control Word Word 0Ah1.4.11Device ID Word 0Dh 1.4.14LAN Power Consumption Word 10hLAN Power Consumption Word 10h 1.4.12Vendor ID Word 0Eh1.4.15Shared Initialization Control Word 13h Shared Initialization Control Word 13h1.4.18Extended Configuration Word 3 Word 16h 1.4.16Extended Configuration Word 1 Word 14h1.4.17Extended Configuration Word 2 Word 15h Extended Configuration Word 1 Word 14hLED 1 Configuration and Power Management Word 17h 1.4.20LED 0 and 2 Configuration Defaults Word 18h LED ModesFuture Initialization Word 1 Words 19h LED 0 and 2 Configuration Defaults Word 18h1.4.21 1.4.221.4.23PXE Words Words 30h - 3Eh 1.4.23.1Boot Agent Main Setup Options Word 30hTable 18. Boot Agent Main Setup Options prompt message appears, if enabled by DIM NVM Information Guide-ICH8 Disable Protocol Select Table 21. IBA Capabilities 1.4.24Checksum Word 3Fh1.4.23.4IBA Capabilities Word 33h Appendix A ICH8 NVM Contents and Sample Images LAN NVM ContentsA.1 82566DM NVM Image with ICH8 A.2 82566MM NVM Image with ICH8M A.3 82566MC NVM Image with ICH8 A.4 82562V NVM Image with ICH8 Note This page intentionally left blank