Kontron AM4024e - Manual (Page 82)

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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