RAM 6.0 BUX II Series Guía de usuario descargar pdf (Pagina 5)

Contents

On-Chip Debugging (OCD) Devices ..................................................... 45

Logic Analyzer .......................................................................................... 46

In-Circuit Emulator .................................................................................. 46

2.4.2 WDB Debugging Interface ..................................................................... 47

2.4.3 The Wind River IDE ................................................................................. 48

2.4.4 Compiler and Tool Choice ..................................................................... 48

2.4.5 Download Path ........................................................................................ 49

2.5 Avoiding Common Problems .............................................................................. 50

3 Porting a BSP to Custom Hardware ................................................... 55

3.1 Introduction ............................................................................................................. 55

3.2 Getting a Minimal Kernel Running .................................................................. 56

3.2.1 Initializing the Board ............................................................................... 56

3.2.2 Initializing Memory ................................................................................ 57

3.2.3 Using Debug Routines in the Initialization Code ............................... 57

3.2.4 Debugging the Initialization Code ........................................................ 60

Initializing ROM-Based Image Types ................................................... 61

Creating Additional Diagnostic Routines ........................................... 62

Copying Additional Code From the Reference BSP ........................... 64

Initializing RAM-Based Image Types ................................................... 64

Initializing All Image Types ................................................................... 65

3.2.5 Starting the WDB Agent Before the Kernel ......................................... 66

3.2.6 Building and Downloading VxWorks .................................................. 69

3.2.7 Interrupt Controllers ............................................................................... 70

3.2.8 ISR Guidelines ......................................................................................... 70

3.2.9 DMA .......................................................................................................... 70

3.2.10 Minimum Required Drivers ................................................................... 70

3.2.11 Serial Drivers ........................................................................................... 71

3.3 Finalizing Your BSP .............................................................................................. 72

3.3.1 Cleanup ...................................................................................................... 72

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RAM 6.0 BUX II Series Guía de usuario Pagina 5