viii
MOTLoad Utility Applications .........................................................................3-2
MOTLoad Tests .................................................................................................3-2
Using MOTLoad ...............................................................................................3-4
Command Line Interface ...................................................................................3-4
Command Line Help .........................................................................................3-5
Command Line Rules ........................................................................................3-6
MOTLoad Command List ........................................................................................3-7
Default VME Settings ............................................................................................3-12
Firmware Settings ...................................................................................................3-16
CR/CSR Settings .............................................................................................3-16
Displaying VME Settings ................................................................................3-16
Editing VME Settings .....................................................................................3-17
Deleting VME Settings ...................................................................................3-18
Restoring Default VME Settings .....................................................................3-18
Remote Start ...........................................................................................................3-19
Alternate Boot Images and Safe Start .....................................................................3-20
Firmware Startup Sequence Following Reset .........................................................3-20
Firmware Scan for Boot Image ..............................................................................3-21
Valid Boot Images ..................................................................................................3-23
Checksum Algorithm ......................................................................................3-24
MOTLoad Image Flags ...................................................................................3-24
USER Images ..................................................................................................3-25
Alternate Boot Data Structure .........................................................................3-26
CHAPTER 4 Functional Description
Features .....................................................................................................................4-1
Block Diagram ..........................................................................................................4-3
Processor ...................................................................................................................4-3
L3 Cache ...................................................................................................................4-4
System Controller .....................................................................................................4-4
CPU Bus Interface .............................................................................................4-5
Memory Controller Interface .............................................................................4-5
Device Controller Interface ...............................................................................4-6
PCI/PCI-X Interfaces ........................................................................................4-6
Gigabit Ethernet MACs .....................................................................................4-7
SRAM ................................................................................................................4-7
General-Purpose Timers/Counters ....................................................................4-8
Watchdog Timer ................................................................................................4-8
I2O Message Unit ..............................................................................................4-8
Four Channel Independent DMA Controller .....................................................4-8