dstream 仿真器调试硬件配置工具使用手册 -九游会网页

arm ds-5 using the debug hardware configuration utilities

chapter 1 conventions and feedback

chapter 2 getting started with the debug hardware configuration utilities

2.1 about the debug hardware configuration utilities ..................................................... 2-2
2.2 starting the debug hardware configuration utilities .................................................. 2-3
2.3 scanning for available debug hardware units .......................................................... 2-5
2.4 identifying a debug hardware unit ............................................................................ 2-7
2.5 connecting to a debug hardware unit ...................................................................... 2-8

chapter 3 configuring network settings for your debug hardware unit

3.1 about configuring network settings .......................................................................... 3-2
3.2 determining the correct network settings ................................................................ 3-3
3.3 the configure debug hardware unit dialog box ...................................................... 3-4
3.4 the configure new debug hardware unit dialog box .............................................. 3-6
3.5 debug hardware unit network settings .................................................................... 3-7
3.6 configuring the network settings for a debug hardware unit ................................... 3-8
3.7 modifying the network settings for a debug hardware unit .................................... 3-10
3.8 restarting your debug hardware unit ..................................................................... 3-12
3.9 troubleshooting ..................................................................................................... 3-13

chapter 4 managing the firmware on your debug hardware unit

4.1 about templates and firmware files .......................................................................... 4-2
4.2 location of the firmware files in arm products ....................................................... 4-3
4.3 viewing software version numbers .......................................................................... 4-4
4.4 installing a firmware update or patch release .......................................................... 4-5
4.5 upgrading an lvds probe ..................................................................................... 4-10

4.6 restarting the debug hardware unit in rvi update ............................................... 4-11

chapter 5 creating debug hardware target configurations

5.1 about creating debug hardware target configurations ............................................. 5-3
5.2 creating a debug hardware configuration file .......................................................... 5-4
5.3 opening an existing debug hardware configuration file in debug hardware config 5-6
5.4 configuring a jtag scan chain ............................................................................... 5-7
5.5 about configuring a device list ................................................................................. 5-9
5.6 autoconfiguring a scan chain ................................................................................. 5-11
5.7 adding devices to the scan chain .......................................................................... 5-12
5.8 removing devices from the scan chain ................................................................. 5-15
5.9 changing the order of devices on the scan chain .................................................. 5-16
5.10 select platform dialog box ..................................................................................... 5-17
5.11 export as platform dialog box ............................................................................... 5-18
5.12 exporting a configuration to a platform file ............................................................ 5-19
5.13 device properties dialog box ................................................................................. 5-20
5.14 changing the properties of a device ...................................................................... 5-22
5.15 setting the clock speed .......................................................................................... 5-23
5.16 about adaptive clocking ......................................................................................... 5-24
5.17 debug hardware device configuration settings ...................................................... 5-25
5.18 debug hardware advanced configuration settings ................................................ 5-32
5.19 debug hardware trace configuration settings ....................................................... 5-35
5.20 debug hardware advanced configuration reset options ........................................ 5-36
5.21 configuring securcore behavior if the processor clock stops when stepping instructions 5-37
5.22 configuring trustzone enabled processor behavior when debug privileges are reduced 5-38
5.23 about platform detection and selection .................................................................. 5-39
5.24 autodetecting a platform ........................................................................................ 5-40
5.25 manually selecting a platform ................................................................................ 5-42
5.26 clearing a platform assignment from a debug hardware configuration ................. 5-43
5.27 adding new platforms ............................................................................................ 5-44
5.28 adding autoconfigure support for new platforms ................................................... 5-45
5.29 configuring the debug hardware advanced settings ............................................. 5-46
5.30 saving your changes ............................................................................................. 5-48
5.31 disconnecting from a debug hardware unit ........................................................... 5-49
5.32 configuring a target processor for virtual ethernet ................................................ 5-50
5.33 coresight device names and classes .................................................................... 5-51

chapter 6 configuring coresight systems

6.1 about coresight system configuration .................................................................... 6-2
6.2 reading the coresight rom table .......................................................................... 6-3
6.3 coresight autodetection .......................................................................................... 6-4
6.4 how the debug hardware unit autodetects serial wire debug ................................ 6-5
6.5 configuring coresight processors ........................................................................... 6-6
6.6 configuring arm7, arm9, and arm11 processors in coresight systems ............. 6-8
6.7 configuring coresight systems with multiple devices per jtag-ap multiplexor port ....6-10

chapter 7 using trace

7.1 about using trace hardware ..................................................................................... 7-2
7.2 trace hardware capture rates .................................................................................. 7-3
7.3 configuring trace lines (dstream only) ................................................................ 7-4
7.4 configuring your debugger for trace capture ........................................................... 7-6

chapter 8 debugging with your debug hardware unit

8.1 post-mortem debugging .......................................................................................... 8-2
8.2 semihosting ............................................................................................................. 8-4
8.3 adding an application svc handler when using debug hardware ........................... 8-5

8.4 cortex-m3 semihosting ............................................................................................ 8-7
8.5 hardware breakpoints .............................................................................................. 8-8
8.6 software instruction breakpoints .............................................................................. 8-9
8.7 processor exceptions ............................................................................................ 8-10
8.8 breakpoints and the program counter ................................................................... 8-11
8.9 interaction between breakpoint handling in the debug hardware and your debugger ....8-12
8.10 problems setting breakpoints ................................................................................ 8-14
8.11 strategies used by debug hardware to debug cached processors ........................ 8-15
8.12 considerations when debugging processors with caches enabled ....................... 8-16
8.13 debugging applications in rom ............................................................................ 8-17
8.14 debugging from reset ............................................................................................ 8-18
8.15 debugging with a simulated reset .......................................................................... 8-19
8.16 debugging with a reset register ............................................................................. 8-20
8.17 debugging with a target reset ................................................................................ 8-21
8.18 debugging systems with rom at the exception vector ......................................... 8-22

chapter 9 troubleshooting your debug hardware unit

9.1 multiple programs attempting to scan ...................................................................... 9-2
9.2 usb server not accessible ....................................................................................... 9-3
9.3 connection times out ............................................................................................... 9-4
9.4 other active connections ......................................................................................... 9-5
9.5 a debug hardware unit is not listed .......................................................................... 9-6
9.6 auto configure button is disabled in the debug hardware config utility ................. 9-7
9.7 remove button is disabled in the debug hardware config utility ............................ 9-8
9.8 troubleshooting firmware upgrade installations ...................................................... 9-9
9.9 troubleshooting autoconfigation of a scan chain .................................................. 9-11
9.10 log client utility ..................................................................................................... 9-13