Chapter 10 NVRAM 10-5
To change a parameter value, use the setenv command. For example:
This example enables diagnostics.
Note – Parameters that end with a question mark (?) can only be set true or
false.
10.2.2 Configuration Parameter Default Values
Typing set-defaults resets all parameters to their default values. TABLE 10-3 lists
the NVRAM configuration parameters, the default values, and a description.
ok setenv diag-switch? true
TABLE 10-3 NVRAM Configuration Parameter Default Values
Parameter Default Value Description
asr-policy normal Reserved.
test-args Arguments that configure OpenBoot Diagnostics.
diag-passes 1 Number of passes that diagnostics are to make before
continuing to boot.
local-mac-address? true Value of true means to use the MAC address within the
motherboard.
fcode-debug? false Value of false disables debugging of Fcode.
scsi-initiator-id 7 Identifying number of any SCSI host bus adapter.
oem-logo no default Bitmap of a custom OEM logo.
oem-logo? false Value of false disables use of a custom logo.
oem-banner no default Text of a custom OEM banner.
oem-banner? false Value of false disables use of a custom banner.
ansi-terminal? true Value of true enables the terminal emulator to interpret
ANSI escape sequences.
screen-#columns 80 Number of character columns displayed on the console.
screen-#rows 34 Number of character rows displayed on the console.
ttyb-rts-dtr-off false Value of false disables hardware handshaking for ttyb
ttyb-ignore-cd true Value of true ignores carrier detect for ttyb.
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