Emerson 752I Manuel D’Utilisation

 Environment Variables

Katana®752i User’s Manual

80000000

Base address in cPCI space for memory window specified 
by cpci_memsize  (i.e. 0xC000,0000 from the Katana®752i 
maps to 0x8000,0000 in cPCI space)

on

Initial data cache state Valid options: on, off

on

ECC enable/disable (off = disable, on = enable)

on

PCI enumeration if module is PPMC monarch 
(on = enumerate if monarch, off = never enumerate)

on

Wait for EREADY as a monarch? (off = no, on = yes)

cpsb

Specifies Ethernet port
Valid options: 
portdbg, porta, portb, cpsb, all
eth3, cpsba, cpsbb, eth4

0.0.0.0

Gateway IP address

on

Initial instruction cache state. Valid options: on, off

–

Specifies address of image booted by bootcrc
Set by bootcrc (no manual setting required)
Valid options: any address in soldered Flash

–

Specifies 16-bit CRC value of image booted by bootcrc
Set by bootcrc from newcrc16 (no manual setting required)
Valid options: 16-bit, polynomial 0xA001 crc value

–

Specifies size in bytes of image booted by bootcrc
Set by bootcrc (no manual setting required)
Valid options: any byte size that fits in soldered Flash

20000000

Specifies maximum memory location to map Linux 
Ramdisk (PTMC site peripheral)

0.0.0.0

Board IP address

true

Specifies whether or not to query CMM for chassis ID
If false, board does not access IPMI controller in boot 
sequence or with getphysloc command
Valid options: true, false

on

Turns the L2 cache on or off. Valid options: on, off

write

Sets the L2 cache mode to write-through or copy-back. 
Valid options: write, copy

100000

Address to which a boot image is loaded

–

Specifies Linux boot string to be used by bootcrc
Valid options: any Linux boot string

Board model name

0.0.0.0

Board subnet mask

–

Specifies 16-bit CRC value of bootcrc image to use
Must be set manually, external to bootcrc
Valid options: 16-bit, polynomial 0xA001 crc value

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