实例介绍
【实例简介】Motorola_MVME5100_Manual.pdf
【实例截图】
【核心代码】
Contents About This Manual Summary of Changes...............................................................................................xviii Overview of Contents ................................................................................................xix Comments and Suggestions ........................................................................................xx Conventions Used in This Manual.............................................................................xxi Terminology........................................................................................................xxi CHAPTER 1 Hardware Preparation and Installation Introduction................................................................................................................1-1 Getting Started ...........................................................................................................1-1 Overview and Equipment Requirements ............................................................1-1 Unpacking Instructions .......................................................................................1-2 Preparation .................................................................................................................1-3 Hardware Configuration .....................................................................................1-3 Jumper Settings...................................................................................................1-5 PMC/SBC Mode Selection..........................................................................1-5 System Considerations........................................................................................1-7 Installation..................................................................................................................1-8 PMC Modules...................................................................................................1-10 Primary PMCspan.............................................................................................1-12 Secondary PMCspan.........................................................................................1-14 MVME5100 ......................................................................................................1-16 CHAPTER 2 Operation Introduction................................................................................................................2-1 Switches and Indicators .............................................................................................2-1 ABT/RST Switch................................................................................................2-1 Abort Function.............................................................................................2-1 Reset Function .............................................................................................2-2 Safe Restart..................................................................................................2-2 Status Indicators..................................................................................................2-3 RST Indicator (DS1)....................................................................................2-3 CPU Indicator (DS2) ...................................................................................2-3 Connectors ..........................................................................................................2-3 viii 10/100BASET Ports.................................................................................... 2-3 DEBUG Port ............................................................................................... 2-4 System Power-up ....................................................................................................... 2-4 Initialization Process .......................................................................................... 2-4 CHAPTER 3 PPCBug Firmware Introduction ............................................................................................................... 3-1 PPCBug Overview..................................................................................................... 3-1 Implementation and Memory Requirements...................................................... 3-3 Using PPCBug........................................................................................................... 3-3 Hardware and Firmware Initialization................................................................ 3-4 Default Settings ......................................................................................................... 3-6 CNFG – Configure Board Information Block.................................................... 3-7 ENV – Set Environment..................................................................................... 3-7 Configuring the PPCBug Parameters.......................................................... 3-8 LED/Serial Startup Diagnostic Codes.............................................................. 3-16 Configuring the VMEbus Interface .................................................................. 3-17 Firmware Command Buffer ............................................................................. 3-21 Standard Commands................................................................................................ 3-22 Diagnostics ....................................................................................................... 3-26 CHAPTER 4 Functional Description Introduction ............................................................................................................... 4-1 Features Summary ..................................................................................................... 4-1 Features Descriptions ................................................................................................ 4-3 General ............................................................................................................... 4-3 Processor ............................................................................................................ 4-5 System Memory Controller and PCI Host Bridge.............................................. 4-5 Memory .............................................................................................................. 4-5 Flash Memory ............................................................................................. 4-5 ECC SDRAM Memory ............................................................................... 4-6 P2 Input/Output (I/O) Modes ............................................................................. 4-7 Input/Output Interfaces....................................................................................... 4-7 Ethernet Interface ........................................................................................ 4-7 VMEbus Interface ....................................................................................... 4-8 Asynchronous Communications ................................................................. 4-8 Real-Time Clock & NVRAM & Watchdog Timer..................................... 4-8 Timers ......................................................................................................... 4-8 Interrupt Routing......................................................................................... 4-8 ix IDSEL Routing ............................................................................................4-9 CHAPTER 5 Pin Assignments Introduction................................................................................................................5-1 Summary.............................................................................................................5-1 Jumper Settings..........................................................................................................5-2 Connectors .................................................................................................................5-3 IPMC761 Connector (J3) Pin Assignments........................................................5-3 Memory Expansion Connector (J8) Pin Assignments........................................5-4 PCI Expansion Connector (J25) Pin Assignments .............................................5-8 PCI Mezzanine Card (PMC) Connectors..........................................................5-11 VMEbus Connectors P1 & P2 Pin Assignments (PMC mode) ........................5-24 VMEbus P1 & P2 Connector Pin Assignments (SBC Mode) ..........................5-26 10BaseT/100BaseTx Connector Pin Assignments ...........................................5-30 COM1 and COM2 Connector Pin Assignments...............................................5-31 CHAPTER 6 Programming the MVME51xx Introduction................................................................................................................6-1 Memory Maps............................................................................................................6-1 Processor Bus Memory Map...............................................................................6-2 Default Processor Memory Map..................................................................6-2 Processor Memory Map...............................................................................6-3 PCI Memory Map........................................................................................6-4 VME Memory Map .....................................................................................6-5 PCI Local Bus Memory Map..............................................................................6-5 VMEbus Memory Map .......................................................................................6-5 Establishing Addressability on the VMEbus...............................................6-6 Programming Considerations.....................................................................................6-7 PCI Arbitration ...................................................................................................6-8 Interrupt Handling.............................................................................................6-10 DMA Channels .................................................................................................6-12 Sources of Reset................................................................................................6-12 Endian Issues ....................................................................................................6-14 Processor/Memory Domain.......................................................................6-14 PCI Domain ...............................................................................................6-14 VMEbus Domain.......................................................................................6-15 x APPENDIX A Specifications General Specifications .............................................................................................. A-1 Power Requirements................................................................................................. A-2 Cooling Requirements .............................................................................................. A-3 APPENDIX B Troubleshooting Solving Startup Problems ......................................................................................... B-1 APPENDIX C RAM500 Memory Expansion Module Overview................................................................................................................... C-1 Features..................................................................................................................... C-1 Functional Description ............................................................................................. C-2 RAM500 Description ........................................................................................ C-2 SROM................................................................................................................ C-5 Host Clock Logic............................................................................................... C-5 RAM500 Module Installation................................................................................... C-5 RAM500 Connectors................................................................................................ C-7 Bottom Side Memory Expansion Connector (P1)............................................. C-7 Top Side Memory Expansion Connector (J1) ................................................. C-10 RAM500 Programming Issues ............................................................................... C-12 Serial Presence Detect (SPD) Data ................................................................. C-13 APPENDIX D Related Documentation Motorola Computer Group Documents.................................................................... D-1 Manufacturers’ Documents ...................................................................................... D-2 Related Specifications .............................................................................................. D-4 xi List of Figures Figure 1-1. MVME5100 Layout ................................................................................1-9 Figure 1-2. MVME5100 Installation and Removal From a VMEbus Chassis ........1-11 Figure 1-3. Typical PMC Module Placement on an MVME5100 ...........................1-11 Figure 1-4. PMCspan-002 Installation on an MVME5100 .....................................1-13 Figure 1-5. PMCspan-010 Installation on a PMCspan-002/MVME5100 ...............1-15 Figure 2-1. Boot-Up Sequence ..................................................................................2-5 Figure 4-1. MVME5100 Block Diagram...................................................................4-4 Figure 6-1. VMEbus Master Mapping.......................................................................6-9 Figure 6-2. MVME51xx Interrupt Architecture ......................................................6-11 Figure C-1. RAM500 Block Diagram .....................................................................C-4 Figure C-2. RAM500 Module Placement on MVME5100 .....................................C-6
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