EEPROM(8S) — MAINTENANCE COMMANDS
NAME
eeprom − EEPROM display and load utility
SYNOPSIS
eeprom [−] [−i] [−f filename ] [field [ =value ]] ...
eeprom [−i] [−c] [−f filename ]
AVAILABILITY
Not available for Sun-2 systems.
DESCRIPTION
eeprom displays or changes the values of fields in the EEPROM. It processes fields in the order given. When processing a field accompanied by a value, eeprom makes the indicated alteration to the EEPROM; otherwise it displays the field’s value. When given no field specifiers, eeprom displays the values of all EEPROM fields. The ‘—’ option specifies that fields and values are to be read from stdin (one field or field=value per line).
eeprom verifies the EEPROM checksums and complains if they are incorrect; if the −i flag is specified, erroneous checksums are ignored. If the −c flag is specified, all incorrect checksums are recomputed and corrected in the EEPROM.
OPTIONS
−i Ignore bad checksums.
−f filename Use filename as the EEPROM device.
−c Correct bad checksums.
— Read field names and values from stdin.
The field names and their possible values are:
hwupdate a valid date (including “today” and “now”)
memsize 8 bit decimal integer (megabytes of memory on machine)
memtest 8 bit decimal integer (megabytes of memory to test)
scrsize “1024x1024”, “1152x900”, “1600x1280”, or “1440x1440”
watchdog_reboot “true” or “false”
default_boot “true” or “false”
bootdev charchar(hex-int, hex-int,hex-int) (with char a character, and hex-int a hexadecimal integer.)
kbdtype 8 bit decimal integer (0 for all Sun keyboards)
keyclick “true” or “false”
console “b&w” or “ttya” or “ttyb” or “color”
custom_logo “true” or “false”
banner banner string
diagdev %c%c (%x,%x,%x) - diagnostic boot device
diagpath diagnostic boot path
ttya_no_rtsdtr “true” or “false”
ttyb_no_rtsdtr “true” or “false”
ttya_use_baud “true” or “false”
ttyb_use_baud “true” or “false”
ttya_baud baud rate (16-bit decimal integer)
ttyb_baud baud rate (16-bit decimal integer)
columns number of columns on screen (8-bit decimal integer)
rows number of rows on screen (8-bit decimal integer)
FILES
/dev/eeprom
SEE ALSO
mon/eeprom.h
Sun Release 4.0 — Last change: 22 March 1989