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Tim Sneddon (Unlicensed)

Tim Sneddon (Unlicensed)

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Excerpt

Scan SCSI bus for attached devicesSet console environment variables.

Syntax

setenv variable value

setenv variable --

Description

This command scan the SCSI bus to locate attached devices.Set configuration parameter to the given decimal or text sets the console configuration variable to value.  For a complete list of possible variable names and details, see the table below.

To restore variable to its default value, specify -- in place of value.

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title{{setenv}} Variables
VariableDefault ValueDescription
auto-boot?falseIf true, boots automatically after power on or reset.
boot-fileempty stringA string of arguments to be passed to the boot loader (e.g. -a or -v).
boot-device Device to boot disk netSpace delimited list of devices to attempt booting from.
ttya-mode9600,8,n,1,- 
ttyb-mode9600,8,n,1,-  

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Parameter Name Value Default Value
auto-boot? false true
boot-file -v
boot-device disk:a disk1 disk net
ttya-mode 9600,8,n,1,- 9600,8,n,1,-
ttyb-mode 9600,8,n,1,- 9600,8,n,1,-

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Note
Changes to environment variables are stored in NVRAM and permanent. However, they only take effect after executing the reset command.

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The following example demonstrates the output of the probe-scsi command on system with a single virtual CD-ROM..setenv command. 

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titleExample {{probe-scsisetenv} } Command Output

ok probe-scsi
probe-scsi
Target 0
  Unit 0   Disk     virtual Scsicdrom (c)SRI0200ok setenv auto-boot? true
setenv auto-boot? true
auto-boot? =          true