2/28/2023 0 Comments Dockstar serial cable![]() ![]() NAND flash device 'NAND 256MiB 3.3V 8-bit (Micron)' found Halt command lead my Dockstar to "target halted in Thumb state", which wasn't enough to access the NAND. With "soft_reset_halt" no need to be lucky with reset button. There are a few guides which operates with halt command and immediate press reset button. Update: The trick was to issue "soft_reset_halt" instead of "halt". Target halted in ARM state due to debug-request, current mode: Supervisor Requesting target halt and executing a soft reset Telnet: connect to address ::1: Connection refusedĬonnection closed by foreign ~]# telnet localhost 4444ħ. You can minimize this terminal because you do not need to watch thisĦ. Info : feroceon.cpu: hardware has 1 breakpoint/watchpoint unit Info : JTAG tap: feroceon.cpu tap/device found: 0x20a023d3 (mfg: 0x1e9, part: 0x0a02, ver: 0x2) Info : adapter-specific clock speed value 500 Info : Want to set speed to 500kHz, but not implemented yetĮrror: Translation from jtag_speed to khz not implemented Warn : use 'feroceon.cpu' as target identifier, not '0' Srst_only separate srst_gates_jtag srst_open_drain Trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain Info : only one transport option autoselect 'jtag' Warn : Adapter driver 'buspirate' did not declare which transports it allows assuming legacy JTAG-only Connect Buspirate'c USB port to your USB port and start openocd on Terminal #1: Download docstar.cfg and change the start of the config fromĥ. ![]()
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