Monitor: Environment Variables
10006757-02 PmPPC7448 User’s Manual
11-23
bootfile " " Path to boot file on server (used with TFTP)—set this to the
“path/file.bin” to specify filename and location of the file to
load.
bootretry -1 Choose the number of seconds the Monitor counts down
before booting user application code (in conjunction with
autoboot). If the boot command fails, it will try again after
bootretry seconds. The minimum retry time allowed by the
Monitor is 10 seconds.
Valid options: time in seconds, -1 to disable bootretry
cachemode write Sets the L1 and L2 cache modes to write-through or copy-
back.
Valid options: write, copy
clearmem on Select whether to clear unused SDRAM (memory used by
monitor is excluded) on power-up and reset.
Valid options: on, off
console frontpanel Select the console port.
Valid options: frontpanel, backplane
dcache on Enable processor L1 data cache.
Valid options: on, off
ecc on Enable ECC initialization—all of memory is cleared during
ECC initialization.
Valid options: on, off
ecc_1bit_report on Select the reporting of single bit, correctable ECC errors to
the console (errors of 2 or more bits are always reported)
Valid options: on, off
ecc_1bit_thresh 255 Set the threshold for the number of single bit ECC errors
before errors are printed to the screen. Disabled when
ecc_1bit_report is set to “off.” Valid options: 1-255
enumerate on PCI bus enumeration.
Valid options: on, off
eready on Wait for PCI EREADY signal before enumeration? This only
applies to power-up enumeration when the board is a
Monarch.
Valid options: on, off
eth_frontpanel auto Select speed and duplex settings for the front panel
Ethernet port.
Valid options: 10t_half, 10t_full, 100t_half, 100t_full, auto,
disable
ethport all Select which Ethernet port will be used for TFTP.
Valid options: all, portdbg, porta (cPSB Port A), portb (cPSB
Port B)
eth_porta auto Select speed and duplex settings for Ethernet porta.
Valid options: 10t_half, 10t_full, 100t_half, 100t_full, auto,
disable (must autonegotiate for gigabit speeds)
Variable:
Default
Value: Description: (continued)
