openocd と sama5d4
ちょっと前進。MEM-AP を探せないとおっしゃっている。MEM-AP がなにかは不明。
Open On-Chip Debugger 0.10.0-dev-00189-g554313b (2016-01-07-23:46) Licensed under GNU GPL v2 For bug reports, read http://openocd.org/doc/doxygen/bugs.html debug_level: 2 Info : only one transport option; autoselect 'swd' none separate adapter speed: 400 kHz cortex_m reset_config sysresetreq adapter speed: 100 kHz Info : CMSIS-DAP: SWD Supported Info : CMSIS-DAP: JTAG Supported Info : CMSIS-DAP: Interface Initialised (SWD) Info : CMSIS-DAP: FW Version = 01.21.011D Info : SWCLK/TCK = 1 SWDIO/TMS = 1 TDI = 1 TDO = 1 nTRST = 0 nRESET = 1 Info : CMSIS-DAP: Interface ready Info : clock speed 100 kHz Info : SWD IDCODE 00000000 Info : SWD IDCODE 0x2ba01477 Error: Could not find MEM-AP to control the core Info : accepting 'gdb' connection on tcp/3333