Created
January 17, 2014 14:01
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OpenOCD + CMSIS-DAP で悩んだ話
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| $ sudo /usr/local/bin/openocd -f /usr/local/share/openocd/scripts/board/mbed-lpc1768.cfg | |
| Open On-Chip Debugger 0.8.0-dev-00319-g94d64cc (2014-01-17-13:11) | |
| Licensed under GNU GPL v2 | |
| For bug reports, read | |
| http://openocd.sourceforge.net/doc/doxygen/bugs.html | |
| Info : only one transport option; autoselect 'cmsis-dap' | |
| Info : CMSIS-DAP: SWD Supported | |
| Info : CMSIS-DAP: Interface Initialised (SWD) | |
| adapter speed: 10 kHz | |
| adapter_nsrst_delay: 200 | |
| cortex_m reset_config vectreset | |
| Info : CMSIS-DAP: FW Version = 1.0 | |
| Info : SWCLK/TCK = 0 SWDIO/TMS = 1 TDI = 0 TDO = 0 nTRST = 0 nRESET = 1 | |
| Info : DAP_SWJ Sequence (reset: 50+ '1' followed by 0) | |
| Info : CMSIS-DAP: Interface ready | |
| Info : clock speed 10 kHz | |
| Info : IDCODE 0x2ba01477 | |
| Info : lpc1768.cpu: hardware has 6 breakpoints, 4 watchpoints | |
| Info : accepting 'gdb' connection from 3333 | |
| Warn : acknowledgment received, but no packet pending | |
| undefined debug reason 7 - target needs reset | |
| Warn : Only resetting the Cortex-M core, use a reset-init event handler to reset any peripherals or configure hardware srst support. | |
| target state: halted | |
| target halted due to debug-request, current mode: Thread | |
| xPSR: 0x01000000 pc: 0x00010254 msp: 0x10008000 | |
| Warn : negative acknowledgment, but no packet pending | |
| Warn : negative acknowledgment, but no packet pending | |
| Warn : keep_alive() was not invoked in the 1000ms timelimit. GDB alive packet not sent! (1001). Workaround: increase "set remotetimeout" in B | |
| Warn : Verification will fail since checksum in image (0x00000000) to be written to flash is different from calculated vector checksum (0xef. | |
| Warn : To remove this warning modify build tools on developer PC to inject correct LPC vector checksum. | |
| Warn : keep_alive() was not invoked in the 1000ms timelimit. GDB alive packet not sent! (1120). Workaround: increase "set remotetimeout" in B | |
| Error: lpc1768.cpu -- clearing lockup after double fault | |
| Polling target lpc1768.cpu failed, GDB will be halted. Polling again in 100ms | |
| Error: CMSIS-DAP: Write Error (0x04) | |
| Polling target lpc1768.cpu failed, GDB will be halted. Polling again in 300ms | |
| Polling target lpc1768.cpu succeeded again | |
| Info : dropped 'gdb' connection |
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うーん。まず速度が遅すぎる。クロック指定とかないもんでしょうか。。。