Kontron VMP1 with Netbootloader Manuel d'utilisateur télécharger pdf (Page 79)

VMP1 NetBootLoader

5.7 Commands

The following commands are available with the NetBootLoader. Where an ellipsis (…) appears

in the command syntax it means that the command is continued from the previous line. Ob-

serve any spaces that may be between the ellipsis and the remainder of the command.

ABORT

FUNCTION: Terminate the NetBootLoader boot operation

SYNTAX:

abort

DESCRIPTION: This command is used by the operator to to terminate the boot

operation during the boot wait time to allow the operator to perform

other NetBootLoader operations. To be asserted it must be issued

during the boot wait time which is indicated by the flashing green

user LED (U) on the CPU board front panel.

FUNCTION: Set or display the parameters of the boot wait function of the

NetBootLoader

SYNTAX:

bw [<time>| -f]

where:

bw command

<time> parameter: value: seconds

1, 2, 5, 10, 20, 50

-f option:

force CRC update

DESCRIPTION: The command “bw” displays the parameter “<time>” setting.

The parameter “<time>” stipulates the waiting time in seconds that

the boot operation is delayed before the application is loaded and

started. No values other than these are supported.

Bear in mind when setting the boot wait time that the green user LED

(U) flashes at the rate of two times a second. Therefore, if the boot

wait is set to 1 second the LED will only flash two times.

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Kontron VMP1 with Netbootloader Manuel d'utilisateur Page 79