RAM 6.0 BUX II Series Betriebsanweisung PDF herunterladen (Seite 182)

VxWorks

BSP Developer’s Guide, 6.0

174

The flow chart in Figure B-1 shows how the make process distributes BSP

reference entries in the docs directory.

Figure B-1 Production Flow for BSP Documentation

bspname

.html

sysLib.html

make man

(apigen or refgen -mg)

target/config/

bspname

docs/

...

bspname

target.ref

sysLib.c

libIndex.html

rtnIndex.html

sysTffs.c

sysTffs.html

1 2 ... 177 178 179 180 181 182 183 184 185 186 187 188 189

BSP DEVELOPER’S GUIDE 1
U.S.): (800) 545-WIND 2
Contents 3
Contents 5
Introduction 9
BSP Developer’s Guide, 6.0 10
1.3 BSP Development Process 11
1.4 Terminology 12
Overview of a BSP 13
2.2 Boot Sequence 15
2.2.1 Sequence Overview 16
2 Overview of a BSP 17
Step 1: Execute romInit( ) 23
Step 4: Execute usrInit( ) 25
TCB) from the top 27
2.3 Components of a BSP 28
USRCONFIG = usrConfig.c 29
2.3.2 Derived Files 36
2.3.4 Required Routines 40
/* lock interrupts */ 46
2.3.5 Required Macros 47
ROM_TEXT_ADRS. The offset 48
2.3.6 Optional Routines 50
2.4.1 BSP Debugging Methods 52
2.4.3 The Wind River IDE 56
2.4.5 Download Path 57
2.5 Avoiding Common Problems 61
Porting a BSP to 63
Custom Hardware 63
3.2.1 Initializing the Board 64
3.2.2 Initializing Memory 65
LED Routines 70
#undef INCLUDE_WDB_VIO 75
3.2.7 Interrupt Controllers 78
3.2.8 ISR Guidelines 78
3.2.9 DMA 78
3.2.11 Serial Drivers 79
3.3.2 Projects 81
3.3.3 Adding Other Timers 81
3.3.4 NVRAM 82
3.3.6 Boot ROMs 85
FUNCPTR * pArg 89
UINT * pArg 89
3.3 Finalizing Your BSP 101
Generic Driver Introduction 110
One-Shot Timer Examples 116
Non-Volatile Memory 117
Debugging Your BSP 123
4 Debugging Your BSP 127
4.2.3 Verifying RAM 129
For example: 133
4.3.1 Symbols 134
4.3.2 Breakpoints 134
Common Development Issues 139
Image Locations 140
A.3 Cache and MMU 141
Timing Issues 142
A.4 Reusing Unportable Code 143
A.5 Volatile Variables 143
Documentation Guidelines 145
B.1 Introduction 146
B.2 Written Style 146
Use... Not 147
B Documentation Guidelines 149
Acronyms 152
Board Names 153
NAME Section 154
B.4 Sections for target.ref 161
B.5 Format and Style 163
Ta b le B -5 Apigen Markup 166
Component Input Output 170
Command Syntax 174
Board Diagrams 174
B.6 Directives 175
Directive Name Usage 176
\IMAGE images/board.jpg 178
\IMAGE images/switches.gif 178
(apigen or refgen -mg) 182

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