using the bootstrap loader

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Chapter 4. Configuring the Third Stage Contents 4.1 Introduction ............................................................................................................................. 4-1 4.2 Overview of Third Stage Configuration .............................................................................. 4-2 4.3 BS3.A86, BS3MB2.A86, BG3.A86, and BR3.A86 Configuration Files ........................ .4-4 4.3.1 %BMPS Macro (MULTIBUS® II Only) ................................................................. .4-8 4.3.2 %DEVICE Macro (BS3.A86 and BS3MB2.A86 Only) ........................................ .4-9 4.3.3 %REMOTE DEVICE .............................................................................................. 4-10 4.3.4 %SASI _ UNIT _INFO Macro (BSCSI.A86 File) .................................................. .4-11 4.3.5 %INTl Macro ............................................................................................................. 4-12 4.3.6 %INTI Macro ............................................................................................................. 4-13 4.3.7 %HALT Macro ........................................................................................................... 4-13 4.3.8 %CPU BOARD Macro ............................................................................................ 4-13 4.3.9 %INSTALLATION Macro (BG3.A86 Only) ....................................................... .4-14 4.3.10 %END Macro ........................................................................................................... 4-15 4.3.11 User-Supplied Drivers ............................................................................................. 4-15 4.4 Generating the Third Stage ................................................................................................ 4-16 4.4.1 Modifying the Submit Files ....................................................................................... 4-17 4.4.2 Invoking the Submit File ........................................................................................... 4-18 4.5 Memory Locations of the Three Stages ........................................................................... .4-20 Chapter 5. Writing a Custom First-Stage Driver 5.1 Introduction ............................................................................................................................. 5-1 5.2 Device Initialize Procedure ................................................................................................... 5-3 5.3 Device Read Procedure ......................................................................................................... 5-4 5.4 Supplying Configuration Information to the First-Stage Driver .................................... 5-6 5.4.1 Hard-Coding the Configuration Information .......................................................... 5-6 5.4.2 Providing a Configuration File ................................................................................... 5-7 5.5 Using the MULTIBUS® II Transport Protocol .............................................................. 5-11 5.5.1 Message Types ............................................................................................................. 5-12 5.5.2 Request/Response Transaction Model ................................................................... 5-12 5.5.3 Message Passing Controller Initialization .............................................................. 5-17 5.5.4 Send and Receive Transaction Models ................................................................... 5-18 5.5.5 Message Broadcasting ................................................................................................ 5-24 5.5.6 Transmission Modes .................................................................................................. 5-26 5.5.7 Interconnect Space ...................................................................................................... 5-26 5.5.8 Driver Code Considerations ...................................................................................... 5-34 5.6 Changing BS1.A86 or BSIMB2.A86 to Include the New First-Stage Driver ............. 5-38 5.7 Generating a New First Stage Containing the Custom Device Driver ....................... 5-39 Bootstrap Loader ix
Contents Chapter 6. Writing a Custom Third-Stage Driver 6.1 Introduction ............................................................................................................................. 6-1 6.2 What a Third-Stage Device Driver Must Contain ............................................................ 6-2 6.3 Device Initialization Procedure ........................................................................................... 6-4 6.4 Device Read Procedure ......................................................................................................... 6-6 6.5 Protected Mode Considerations .......................................................................................... 6-8 6.6 Supplying Configuration Information to the Third-Stage Driver ................................ 6-10 6.7 Using MULTIBUS® II Transport Protocol ..................................................................... 6-10 6.8 Changing BS3.A86 to Include the New Third-Stage Driver ......................................... 6-11 6.9 Generating a New Third Stage Containing the Custom Driver ................................... 6-12 Chapter 7. Error Handling 7.1 Introduction ............................................................................................................................. 7-1 7.2 Analyzing Bootstrap Loader Failures ................................................................................. 7-1 7.2.1 Actions Taken by the Bootstrap Loader After an Error ....................................... 7-1 7.2.2 Analyzing Errors With Displayed Error Messages ................................................. 7-2 7.2.3 Analyzing Errors Without Displayed Error Messages ........................................... 7-5 7.2.4 Initialization Errors ...................................................................................................... 7-7 Appendix A. Automatic Boot Device Recognition A.l Introduction ........................................................................................................................... A-l A.2 How Automatic Boot Device Recognition Works .......................................................... A-2 A.3 How to Include Automatic Boot Device Recognition ................................................... A-3 A.4 How to Exclude Automatic Boot Device Recognition .................................................. A-6 Appendix B. PROMming the Bootstrap Loader and the iSDMN Monitor B.l Introduction ........................................................................................................................... B-1 B.2 Incorporating the iSDM Monitor ...................................................................................... B-1 Appendix C. D-MON386 Monitor C.l Overview ................................................................................................................................. C-l Index x Bootstrap Loader
Page 2: iRMX® Bootstrap loader Reference M
Page 5 and 6: I \
Page 7 and 8: PREFACE Appendix B This appendix de
Page 9: Contents Chapter 3. Configuring the
Page 14 and 15: 1.1 INTRODUCTION OVERVIEW OF BOOTST
Page 16 and 17: 1.2 THE STAGES OF THE BOOTSTRAP LOA
Page 18 and 19: Generic Third Stage OVERVIEW OF BOO
Page 20 and 21: OVERVIEW OF BOOTSTRAP LOADER OPERAT
Page 22 and 23: * OVERVIEW OF BOOTSTRAP LOADER OPER
Page 24: OVERVIEW OF BOOTSTRAP LOADER OPERAT
Page 27 and 28: USING THE BOOTSTRAP LOADER 2-2 When
Page 29 and 30: USING THE BOOTSTRAP LOADER 2-4 For
Page 31 and 32: USING THE BOOTSTRAP LOADER 2-6 Alth
Page 33 and 34: USING THE BOOTSTRAP LOADER * 2-8 NO
Page 35 and 36: CONFIGURING THE FIRST STAGE 3.1.1 F
Page 37 and 38: CONFIGURING THE FIRST STAGE 3-4 nam
Page 39: CONFIGURING THE FIRST STAGE 3-6 , ,
Page 42 and 43: CONFIGURING THE FIRST STAGE The ord
Page 44 and 45: CONFIGURING THE FIRST STAGE 3.2.3 %
Page 46 and 47: where: mpc$base$addr port$sep duty$
Page 48 and 49: 3.2.7 %CONSOLE, %MANUAL, and %AUTO
Page 50 and 51: CONFIGURING THE FIRST STAGE • If
Page 52 and 53: The syntax of this macro is %CLEAR
Page 54 and 55: The syntax of the %SERIAL _ CHANNEL
Page 56 and 57: CONFIGURING THE FIRST STAGE flags A
Page 58 and 59: The syntax of the %DEVICE macro is
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CONFIGURING THE FIRST STAGE Table 3
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3.3 BSERR.A86 CONFIGURATION FILE CO
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3.3.4 %AGAIN Macro CONFIGURING THE
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3.4 DEVICE DRIVER CONFIGURATION FIL
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In the BMSC.A86 file, the default i
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CONFIGURING THE FIRST STAGE 3.4.6 %
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CONFIGURING THE FIRST STAGE def cla
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CONFIGURING THE FIRST STAGE In the
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CONFIGURING THE FIRST STAGE 3.4.11
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CONFIGURING THE FIRST STAGE 3-46 Mu
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The format for invoking the submit
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CONFIGURING THE THIRD STAGE 4.2 OVE
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CONFIGURING THE THIRD STAGE 4.3 BS3
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CONFIGURING THE THIRD STAGE name bs
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CONFIGURING THE THIRD STAGE 4.3.1 %
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CONFIGURING THE THIRD STAGE Table 4
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CONFIGURING THE THIRD STAGE The def
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CONFIGURING THE THIRD STAGE This ma
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attachfile bsl as :fl: asm86 bg3.a8
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Generic third stage where: SUBMIT B
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5.1 INTRODUCTION 5 WRITING A CUSTOM
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5.2 DEVICE INITIALIZE PROCEDURE WRI
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Adding the following statements acc
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", ", """""", " " , " " "", " """""
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WRITING A CUSTOM FIRST-STAGE DRIVER
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Condition Codes E$OK BS$E$BUFFER$SI
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Output Parameter exception$ptr Desc
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Condition Codes E$OK BS$E$TRANSMISS
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END CODE; END SAMPLE_BS$RECEIVE; Co
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WRITING A CUSTOM THIRD-STAGE DRIVER
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7.1 INTRODUCTION ERROR HANDLING 7 I
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ERROR HANDLING 7-4 Error Code: 13 D
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ERROR HANDLING Table 7-1. Postmorte
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A.1 INTRODUCTION AUTOMATIC A BOOT D
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AUTOMATIC BOOT DEVICE RECOGNITION A
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AUTOMATIC BOOT DEVICE RECOGNITION (
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PROMMING THE BOOTSTRAP B LOADER AND
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C.1 OVERVIEW D-MON386 MONITOR C Int
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%Again 3-29, 3-31 %Auto 3-15 %Auto
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BS$SEND 5-18, 5-19 BS$SEND$RSVP 5-1
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E Editing BSl.A86 3-8, 5-38 Error c
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Intel-supplied first stage drivers
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Send transition model 5-18 Serial c
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INTEL CORPORATION 3065 Bowers Avenu
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