JLINK v8命令集

http://blog.sina.com.cn/s/blog_533f26760102vq3s.html

JLINK v8命令集 Available commands are:

有效的命令如下：

（本人简单翻译了一下如有错误还请指出，谢谢各位网友） ---------------------- f          Firmware info（显示固件信息）

h          halt（暂停CPU） g          go（运行） Sleep      Waits the given time (in milliseconds). Syntax: Sleep （睡眠多少毫秒） s          Single step the target chip（单步调试目标芯片） st         Show hardware status（显示硬件状态） hwinfo     Show hardware info（显示硬件信息） mem        Read memory. Syntax: mem  , (hex)（读内存） mem8       Read  8-bit items. Syntax: mem8  , (hex)（读内存8字节） mem16      Read 16-bit items. Syntax: mem16 , (hex)mem32      Read 32-bit items. Syntax: mem32 , (hex) w1         Write  8-bit items. Syntax: w1 , (hex)（写内存8字节） w2         Write 16-bit items. Syntax: w2 , (hex)（读内存16字节） w4         Write 32-bit items. Syntax: w4 , (hex)（读内存32字节） wm         Write test words. Syntax: wm is         Identify length of scan chain select register ms         Measure length of scan chain. Syntax: ms mr         Measure RTCK react time. Syntax: mr q          Quit（推出） qc         Close JLink connection and quit（关闭jlink连接，并退出） r          Reset target         (RESET)（重启目标） rx         Reset target         (RESET). Syntax: rx （延时重启） RSetType   Set the current reset type. Syntax: RSetType Regs       Display contents of registers（显示寄存器信息） wreg       Write register.   Syntax: wreg , （写继承器） SetBP      Set breakpoint.   Syntax: SetBP [A/T] [S/H]（设置断点） SetWP      Set Watchpoint. Syntax: [R/W] [ [] [A-Mask]]（设置监视点） ClrBP      Clear breakpoint. Syntax: ClrBP  （清除断点） ClrWP      Clear watchpoint. Syntax: ClrWP  （清楚监视点） VCatch     Write vector catch. Syntax: VCatch loadbin    Load binary file into target memory.（下载bin文件到目标内存）              Syntax: loadbin , savebin    Saves target memory into binary file.（保存BIN文件）              Syntax: savebin , , SetPC      Set the PC to specified value. Syntax: SetPC （设置PC（r15）寄存器） le         Change to little endian mode（设置成小端模式） be         Change to big endian mode（设置成大端模式） log        Enables log to file.  Syntax: log unlock     Unlocks a device. Syntax: unlock            Type unlock without to get a list            of supported device names.            nRESET has to be connected ---- CP15 ------------ rce        Read CP15.  Syntax: rce , , , （读CP15） wce        Write CP15. Syntax: wce , , , , (写CP15) ---- ICE ------------- Ice        Show state of the embedded ice macrocell (ICE breaker) ri         Read Ice reg.  Syntax: ri (hex) wi         Write Ice reg. Syntax: wi , (hex) ---- ETM ------------- etm        Show ETM status re         Read ETM reg.  Syntax: re we         Write ETM reg. Syntax: we , (hex) es         Start trace ---- ETB ------------- etb        Show ETB status rb         Read ETB register.  Syntax: rb wb         Write ETB register. Syntax: wb , (hex) ---- TRACE ----------- TAddBranch TRACE - Add branch instruction to trace buffer. Paras:, TAddInst   TRACE - Add (non-branch) instruction to trace buffer. Syntax: TClear     TRACE - Clear buffer TSetSize   TRACE - Set Size of trace buffer TSetFormat TRACE - SetFormat TSR        TRACE - Show Regions (and analyze trace buffer) TStart     TRACE - Start TStop      TRACE - Stop ---- SWO ------------- SWOSpeed   SWO - Show supported speeds SWOStart   SWO - Start SWOStop    SWO - Stop SWOStat    SWO - Display SWO status SWORead    SWO - Read and display SWO data SWOShow    SWO - Read and analyze SWO data SWOFlush   SWO - Flush data ---- File I/O -------- fwrite     Write file to emulator fread      Read file from emulator fshow      Read and display file from emulator fdelete    Delete file on emulator fsize      Display size of file on emulator ---- Test ------------ thg        Run go/halt 1000 times ts         Run step 1000 times testwspeed Test download speed.   Syntax: testwspeed [ []] testrspeed Test upload speed.     Syntax: testrspeed [ [] [s>]] testcspeed Test CPU speed.        Syntax: testcspeed [] ---- JTAG ------------ Config     Set number of IR/DR bits before ARM device.              Syntax: Config , speed      Set JTAG speed. Syntax: speed |auto|adaptive, e.g. speed 2000, speed a i          Read JTAG Id (Host CPU) wjc        Write JTAG command (IR). Syntax: wjc (hex) wjd        Write JTAG data (DR). Syntax: wjd (hex), (dec) RTAP       Reset TAP Controller using state machine (111110) wjraw      Write Raw JTAG data. Syntax: wjraw , , rt         Reset TAP Controller (nTRST) ---- JTAG-Hardware --- c00        Create clock with TDI = TMS = 0 c          Clock 0          Clear TDI 1          Set   TDI t0         Clear TMS t1         Set   TMS trst0      Clear TRST trst1      Set   TRST r0         Clear RESET r1         Set   RESET ---- Connection ------ usb        Connect to J-Link via USB.  Syntax: usb , where port is 0..3 ip         Connect to J-Link ARM Pro or J-Link TCP/IP Server via TCP/IP.            Syntax: ip ---- Configuration --- si         Select target interface. Syntax: si ,            where 0=JTAG and 1=SWD. power      Switch power supply for target. Syntax: power [perm],            where State is either On or Off. Example: power on perm wconf      Write configuration byte. Syntax: wconf , rconf      Read configuration bytes. Syntax: rconf usbaddr    Assign usb address to the connected J-Link: Syntax: usbaddr = ipaddr     Show/Assign IP address and subnetmask of/to the connected J-Link. gwaddr     Show/Assign network gateway address of/to the connected J-Link. dnsaddr    Show/Assign network DNS server address of/to the connected J-Link. conf       Show configuration of the connected J-Link. ecp        Enable the  J-Link control panel. calibrate  Calibrate the target current measurement. selemu     Select a emulator to communicate with,            from a list of all emulators which are connected to the host            The interfaces to search on, can be specified              Syntax: selemu [ ...] ShowEmuList Shows a list of all emulators which are connected to the host.             The interfaces to search on, can be specified.              Syntax: ShowEmuList [ ...] ---------------------- NOTE: Specifying a filename in command line will start J-Link Commander in script mode. 几个常用命令：   usb--------连接目标板   r----------重启目标板   halt-------停止cpu运行的程序   loadbin----加载可执行的二进制文件   g----------跳到代码段地址执行   s----------单步执行（调试用）   setpc-----设置pc寄存器的值（调试用）   setbp-----设置断点   Regs-------读寄存器组织   wreg-------写寄存器   mem--------读内存   w4---------写内存   power off mmu---关闭mmu，这个对于裸板调试很重要   w4 cpsr,0x0000001f------切换到系统模式   speed------设置jtag的传输速率   rce 0,c0,c0,0-----设置cp15寄存器的第1个寄存器为0