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Chapter 3
Debugger General Information
Overview of M68000 Firmware.......................................................................... 3-1
Description of 162Bug .........................................................................................3-1
162Bug Implementation ......................................................................................3-3
Installation and Startup.......................................................................................3-3
Prom Versions ................................................................................................3-7
Autoboot................................................................................................................3-7
ROMboot ...............................................................................................................3-9
Network Boot......................................................................................................3-10
Restarting the System ........................................................................................3-10
Reset............................................................................................................... 3-11
Abort.............................................................................................................. 3-11
Break ..............................................................................................................3-12
SYSFAIL* Assertion/Negation .................................................................. 3-12
MPU Clock Speed Calculation................................................................... 3-13
Memory Requirements......................................................................................3-13
Disk I/O Support ...............................................................................................3-15
Blocks Versus Sectors ..................................................................................3-15
Device Probe Function ................................................................................ 3-16
Disk I/O via 162Bug Commands.............................................................. 3-16
IOI (Input/Output Inquiry)................................................................. 3-16
IOP (Physical I/O to Disk)................................................................... 3-16
IOT (I/O Teach).....................................................................................3-17
IOC (I/O Control) ................................................................................. 3-17
BO (Bootstrap Operating System) ...................................................... 3-17
BH (Bootstrap and Halt) ...................................................................... 3-17
Disk I/O via 162Bug System Calls............................................................ 3-17
Default 162Bug Controller and Device Parameters................................ 3-19
Disk I/O Error Codes..................................................................................3-19
Network I/O Support .......................................................................................3-19
Intel 82596 LAN Coprocessor Ethernet Driver ....................................... 3-20
UDP/IP Protocol Modules ......................................................................... 3-20
RARP/ARP Protocol Modules .................................................................. 3-21
BOOTP Protocol Module............................................................................ 3-21
TFTP Protocol Module ................................................................................ 3-21
Network Boot Control Module.................................................................. 3-21
Network I/O Error Codes .......................................................................... 3-22
Summary of Contents for 700 Series
Page 2: ......
Page 3: ...700 800 Series MVME162LX Embedded Controller Installation and Use V162 7A IH1 ...
Page 48: ...1 34 Board Level Hardware Description 1 ...
Page 70: ...2 22 Hardware Preparation and Installation 2 ...
Page 138: ...A 18 Configure and Environment Commands A ...
Page 144: ...B 6 Disk Tape Controller Data B ...
Page 146: ...C 2 Network Controller Data C ...