[SOLVED] Watchdog has expired.

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  • [SOLVED] Watchdog has expired.

    Hello,



    I am using following things:

    1. AT91SAM9263EK eval board.

    2. Eclipse IDE for C/C++ Developers

    3. yagarto-bu-2.17_gcc-4.1.1-c-c++_nl-1.14.0_gi-6.5.5.exe

    4. make-3.81.exe

    5. SAM-BA v2.8

    6. Setup_JLinkARM_V362a.exe

    7. SAM-ICE



    I read the J-LinkGDBServer.PDF and AT91SAM-ICE User Guide.PDF for setting eclipse and other tools.



    I am using sample program available in SAM-ICE CD-ROM "at91sam9263_getting_started" for debugging.



    But when I say RUN/Debug it is showing following messages into Jlink GDBServer log window:

    Connected to 127.0.0.1
    Reading all registers
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Select auto JTAG speed (65535 kHz)
    Target endianess set to "little endian"
    Resetting target (halt with breakpoint @ address 0)
    Sleep 500ms
    Sleep 10ms
    Sleep 10ms
    Sleep 10ms
    Writing register (R15 (PC) = 0x20000004)
    Sleep 10ms
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFFC20
    Read 4 bytes @ address 0xFFFFFC68 (Data = 0x00000009)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFFC28
    Read 4 bytes @ address 0xFFFFFC68 (Data = 0x0000000B)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFFC30
    Read 4 bytes @ address 0xFFFFFC68 (Data = 0x0000000B)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFFC30
    Read 4 bytes @ address 0xFFFFFC68 (Data = 0x0000000B)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFED20
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE208
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE200
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0x20000000
    WARNING: Failed to verify download @ address 0x20000000
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Read 4 bytes @ address 0x00000000 (Data = 0xEA000006)
    Writing 4 bytes binary @ address 0xFFFFE204
    Writing 318 bytes binary @ address 0x20000000
    Writing 316 bytes binary @ address 0x2000013E
    Writing 317 bytes binary @ address 0x2000027A
    Writing 318 bytes binary @ address 0x200003B7
    Writing 317 bytes binary @ address 0x200004F5
    Writing 286 bytes binary @ address 0x20000632
    Writing 128 bytes binary @ address 0x20000750
    Writing register (PC = 0x00000000)
    Setting breakpoint @ address 0x20000450, Size = 4, BPHandle = 0x0001
    Starting target CPU...
    ...Breakpoint reached @ address 0x20000450
    Reading all registers
    Removing breakpoint @ address 0x20000450, Size: 4
    Read 4 bytes @ address 0x20000450 (Data = 0xE59F31F4)
    All pending breakpoints removed
    Debugger terminated connection !


    Connected to 127.0.0.1
    Reading all registers
    Read 4 bytes @ address 0x00000000 (Data = 0xE59FF060)
    Read 4 bytes @ address 0x00000000 (Data = 0xE59FF060)
    Setting breakpoint @ address 0x20000450, Size = 4, BPHandle = 0x0002
    Starting target CPU...
    ERROR: Bad JTAG communication: Write to IR: Expected 0x1, got 0x0 (TAP Command : 15) @ Off 0x109B.

    Connection to debugger closed !


    All pending breakpoints removed







    But it gives error in eclipse as shown below:

    Execution is suspended because of error. Watchdog has expired. Target detached.







    Kindly need your help in understanding and removing the error.



    Thanks & Regards,

    Prashant C.