Kontron AM4024e User Manual

Page 82

Advertising
background image

D R A F T — F O R I N

T E R N A L U S E O N L Y

82

www.kontron.com

User Guide

AM4024(E)

10.5.3 Set Control State (SPI Boot Flash Selection, Boot Order Selection)

Note:

The settings mentioned above are stored in EEPROM and applied (to logic) each time the
MMC detects power-on.

Table 54: Set Control State

COMMAND

LUN

NetFn

CMD

Set Control State (SPI Boot Flash, Boot Order)

00h

OEM = 3Eh

20h

REQUEST DATA

Byte

Data Field

1

Control ID:
00h = SPI boot flash selection
9Dh = uEFI BIOS boot order configuration

2

Control state for SPI boot flash selection (00h):
00h = Standard SPI boot flash is selected (default)
01h = Recovery SPI boot flash is selected
Note:

The DIP switch SW2, switch 2, may overwrite the above selection.

Control state for uEFI BIOS boot order configuration (9Dh):
00h = Boot order is according to uEFI BIOS setup (default)
01h = Next boot device is: Floppy
02h = Next boot device is: HDD
03h = Next boot device is: CD
04h = Next boot device is: Network
05h = Next boot device is: USB Floppy
06h = Next boot device is: USB HDD
07h = Next boot device is: USB CD-ROM

RESPONSE DATA

Byte

Data Field

1

Completion code

Advertising
This manual is related to the following products: