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Cavium Processor Complex: Cavium Monitor
ATCA-9305 User’s Manual 10009109-01
3-8
Table 3-4: POST Diagnostic Results–Bit Assignments
Cavium Environment Variables
The following table lists the standard Cavium environment variables:
Table 3-5: Standard Cavium Environment Variables
Bit:
Diagnostic
Test: Description: Value:
0-1 Reserved
0 Passed the test
1 Failure detected
2 DRAM Verify address and data lines are intact
3Cavium BIST-
4I
2
C Verify all local I
2
C devices are connected
to the I
2
C bus
5-31 Reserved
Variable:
Default
Value: Description:
baudrate 115200 Console port baud rate
Valid rates: 9600, 14400, 19200, 38400, 57600, 115200
bootcmd " " Command to execute when auto-booting or executing
the ‘bootd’ command
bootdelay 0 Choose the number of seconds the Monitor counts down
before booting user application code
Valid options: time in seconds, -1 to disable autoboot
bootfile " " Path to boot file on server (used with TFTP)—set this to
“path/file.bin” to specify filename and location of the file
to load.
ethaddr undefined SPI 1 MAC address
eth1addr undefined SPI 2 MAC address
ethact octspi0 Specifies Ethernet port to use
gatewayip 0.0.0.0 Select the network gateway machine IP address
hostname none Target hostname
ipaddr 0.0.0.0 Board IP address
loadaddr 0x20000000 Define the address to download user application code
(used with TFTP)
netmask 0.0.0.0 Board sub-network mask
powerondiags off Turns POST diagnostics on or off after power-on/reset
Valid options: on, off
rootpath eng/ Path name of the NFS’ server root file system
serial# xxxxx Board serial number
serverip 0.0.0.0 Boot server IP address
stderr serial Sets the standard destination for console error reporting
Valid options: serial, pci