BSP Developer's Guide

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VxWorks 5.5 BSP Developer’s Guide 2.3 VxWorks Boot Sequence ................................................................................. 32 2.3.1 Processor Variances ........................................................................... 32 2.3.2 Sequence Overview ........................................................................... 33 2.3.3 Files and Routines ............................................................................. 33 2.4 Mistakes To Be Avoided .................................................................................. 38 3 Creating a New BSP ................................................................................................. 41 3.1 Introduction ...................................................................................................... 41 3.2 Setting Up Your Development Environment ............................................... 43 3.3 Writing the BSP Pre-Kernel Initialization Code .......................................... 44 3.3.1 Writing the BSP Files ......................................................................... 44 3.3.2 Building and Downloading VxWorks ............................................ 49 3.3.3 Debugging the Initialization Code .................................................. 50 ROM Initialization ............................................................................. 50 RAM Initialization ............................................................................. 51 Generic Initialization ......................................................................... 52 3.3.4 Starting the WDB Agent Before the Kernel ................................... 53 3.4 Using a Minimal Kernel .................................................................................. 55 3.4.1 ISR Guidelines .................................................................................... 55 3.4.2 Required Drivers ............................................................................... 56 3.4.3 Serial Drivers ...................................................................................... 56 3.5 The Target Agent and Tornado ...................................................................... 57 3.6 Finishing the Port ............................................................................................. 57 3.6.1 Cleanup ............................................................................................... 58 3.6.2 NVRAM .............................................................................................. 58 3.6.3 Adding Other Timers ........................................................................ 58 3.6.4 Network .............................................................................................. 58 vi
Contents 3.6.5 Cache, MMU, and DMA Devices .................................................... 60 3.6.6 Boot ROMs .......................................................................................... 60 3.6.7 SCSI ...................................................................................................... 61 3.6.8 Projects ................................................................................................. 61 4 Hardware Guidelines ................................................................................................ 63 4.1 Introduction ...................................................................................................... 63 4.2 Architectural Considerations .......................................................................... 64 4.2.1 Interrupt Handling ............................................................................ 64 4.2.2 Cache Issues ........................................................................................ 65 4.2.3 MMU Support .................................................................................... 66 4.2.4 Floating-Point Support ...................................................................... 66 4.2.5 Other Issues ........................................................................................ 67 4.3 Memory .............................................................................................................. 67 4.3.1 RAM ..................................................................................................... 68 4.3.2 ROM ..................................................................................................... 68 4.3.3 Ethernet RAM ..................................................................................... 68 4.3.4 NVRAM ............................................................................................... 69 4.3.5 Parity Checking .................................................................................. 69 4.3.6 Addressing .......................................................................................... 69 4.3.7 Bus ........................................................................................................ 70 VMEbus ............................................................................................... 70 Multibus II ........................................................................................... 74 PCI, cPCI, and PMC ........................................................................... 76 Busless ................................................................................................. 76 4.4 Devices ............................................................................................................... 76 4.4.1 Interrupts ............................................................................................. 77 4.4.2 System Clock ...................................................................................... 79 vii
Page 1 and 2: VxWorks® 5.5 BSP DEVELOPER’S GUI
Page 3 and 4: 1 Overview ........................
Page 5: Contents 1 Overview ...............
Page 9 and 10: Contents Memory-Mapped Chips ......
Page 11 and 12: Contents 7.3.3 System Configuration
Page 13 and 14: Contents 9.5.4 Processing .........
Page 15 and 16: Contents F Generic Drivers ........
Page 17 and 18: Contents Stopping the Driver Withou
Page 19 and 20: 1 Overview 1.1 Introduction One str
Page 21 and 22: 1 Overview ■ New Drivers Many new
Page 23 and 24: 1 Overview Included with Tornado (n
Page 25 and 26: 1 Overview ■ ■ ■ ■ ■ ■
Page 27 and 28: 1 Overview Table 1-1 Font Usage for
Page 29 and 30: 2 BSP Organization 2.1 Introduction
Page 31 and 32: 2 BSP Organization Files in the tar
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2 BSP Organization can have very un
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3 Creating a New BSP 3.1 Introducti
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3 Creating a New BSP 3.2 Setting Up
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3 Creating a New BSP Makefile At a
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3 Creating a New BSP char * sysBspR
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3 Creating a New BSP ... #endif } T
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3 Creating a New BSP int dummy; ...
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3 Creating a New BSP To find the so
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3 Creating a New BSP might want to
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3 Creating a New BSP not, use the s
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3 Creating a New BSP ■ It has a V
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3 Creating a New BSP 3.6.7 SCSI VxW
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4 Hardware Guidelines 4.1 Introduct
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4 Hardware Guidelines to the start
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4 Hardware Guidelines Higher-level
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4 Hardware Guidelines Such dedicate
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4 Hardware Guidelines Especially us
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4 Hardware Guidelines selected from
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4 Hardware Guidelines Hardware Inte
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4 Hardware Guidelines The rest of t
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4 Hardware Guidelines 4.4.2 System
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4 Hardware Guidelines only deal wit
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4 Hardware Guidelines 4.4.13 Parall
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4 Hardware Guidelines 0x10000, /* 6
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4 Hardware Guidelines The following
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5 Driver Guidelines 5.1 Introductio
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5 Driver Guidelines Maintenance and
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5 Driver Guidelines word addresses.
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5 Driver Guidelines 5.4 Design Guid
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5 Driver Guidelines Per-Device Data
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5 Driver Guidelines To fix this sit
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5 Driver Guidelines block are more
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5 Driver Guidelines 5.8 Driver Use
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5 Driver Guidelines ■ ■ Memory
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5 Driver Guidelines The level of ca
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5 Driver Guidelines cache for the d
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6 Components 6.1 Introduction Torna
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6 Components 6.2 Component Descript
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6 Components ■ User Presentation.
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6 Components Folder FOLDER_ANSI { N
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6 Components in a single project. I
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6 Components The component object i
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6 Components Parameters Parameters
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6 Components In the example, the co
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6 Components (2) comps/vxWorks/arch
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6 Components Figure 6-4 Include Com
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6 Components NOTE: INIT_BEFORE only
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6 Components The _CHILDREN property
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6 Components ! CAUTION: Do not alte
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6 Components ■ Check the Project
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7 Validation Testing 7.1 Introducti
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7 Validation Testing ■ ■ The te
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7 Validation Testing 2. The script
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7 Validation Testing Figure 7-4 Typ
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7 Validation Testing NOTE: Wind Riv
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7 Validation Testing scsi Requires
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7 Validation Testing Table 7-1 Vali
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7 Validation Testing Table 7-2 Vali
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7 Validation Testing sysProcNumGet
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7 Validation Testing The log file c
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8 Writing Portable C Code This chap
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8 Writing Portable C Code attribute
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8 Writing Portable C Code 8.1.3 Sta
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8 Writing Portable C Code 8.1.5 Oth
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8 Writing Portable C Code The last
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8 Writing Portable C Code Always sp
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8 Writing Portable C Code 8.2 Tool
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9 Documentation Guidelines 9.1 Intr
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9 Documentation Guidelines Spelling
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9 Documentation Guidelines Table 9-
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9 Documentation Guidelines Table 9-
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9 Documentation Guidelines ■ Avoi
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9 Documentation Guidelines ■ ■
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9 Documentation Guidelines INCLUDE
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9 Documentation Guidelines INTRODUC
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9 Documentation Guidelines 9.5 Gene
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9 Documentation Guidelines uppercas
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9 Documentation Guidelines The foll
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10 Product Packaging 10.1 SETUP Dev
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10 Product Packaging ... include $(
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10 Product Packaging Vendor-Supplie
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10 Product Packaging in the project
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A Upgrading a BSP for Tornado 2.0 T
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A Upgrading a BSP for Tornado 2.0 A
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A Upgrading a BSP for Tornado 2.0
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A Upgrading a BSP for Tornado 2.0 6
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B Upgrading a BSP for Tornado 2.2 T
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B Upgrading a BSP for Tornado 2.2 C
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B Upgrading a BSP for Tornado 2.2
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B Upgrading a BSP for Tornado 2.2 c
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B Upgrading a BSP for Tornado 2.2
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C Upgrading a BSP for the VxWorks N
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D VxWorks Boot Sequence Table D-1 d
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D VxWorks Boot Sequence Table D-1 V
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E Component Language E.1 Component
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E Component Language REQUIRES r1 r2
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E Component Language } // default i
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E Component Language FOLDER_WINDVIE
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E Component Language initialization
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E Component Language INCLUDE_MMU_BA
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E Component Language INCLUDE_NETWOR
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E Component Language INCLUDE_WDB_ME
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F Generic Drivers F.1 Introduction
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F Generic Drivers CONSOLE_TTY This
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F Generic Drivers Define SIO_CALLBA
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F Generic Drivers NV_RAM_SIZE Defin
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F Generic Drivers F.10 PCI Bus The
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G Upgrading 4.3 BSD Network Drivers
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H Implementing a MUX-Based Network
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I Writing a SCSI-2 Device Driver I.
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I Writing a SCSI-2 Device Driver SC
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I Writing a SCSI-2 Device Driver Fo
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I Writing a SCSI-2 Device Driver On
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I Writing a SCSI-2 Device Driver A
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I Writing a SCSI-2 Device Driver /*
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I Writing a SCSI-2 Device Driver */
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I Writing a SCSI-2 Device Driver *
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I Writing a SCSI-2 Device Driver Th
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I Writing a SCSI-2 Device Driver #i
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I Writing a SCSI-2 Device Driver */
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I Writing a SCSI-2 Device Driver ;
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I Writing a SCSI-2 Device Driver ;/
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I Writing a SCSI-2 Device Driver re
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I Writing a SCSI-2 Device Driver Th
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J BSP Validation Test Suite Referen
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K BSP Validation Checklists This ap
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K BSP Validation Checklists BSP Val
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K BSP Validation Checklists 7. Veri
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K BSP Validation Checklists 2. If t
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K BSP Validation Checklists Validat
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K BSP Validation Checklists Manufac
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K BSP Validation Checklists Manufac
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L Refgen NOTE: In Tornado 1.0.1 and
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L Refgen * SYNOPSIS * \cs * void xx
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L Refgen Yields output approximatel
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L Refgen EXAMPLE INCLUDES SEE ALSO
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M BSP Product Contents When you are
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M BSP Product Contents Do not inclu
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Index A abort button 82 addressing
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Index clocks see also individual cl
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Index naming conventions 95 perform
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Index INCLUDE_USR_APPL 38 INCLUDE_V
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Index network drivers 58 network in
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Index scsiCtrlLib 324 scsiDirectLib
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Index testing, validation 139-158 s
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