#Seagate dockstar serial
#Seagate dockstar driver
#Seagate dockstar Pc

: the JTAG connector on the Stellaris LaunchPad has the following signals: TCK, TMS, TDO, TDI, EXT-DBG, TXD, RXD, RESET. I don't like that it changes between runs. cpu ' as target identifier, not ' 0 ' dockstar_reset_cpu Info : This adapter doesn' t support configurable speed Info : ICDI Firmware version : 9270 Error : query supported failed : 0x4 in procedure 'transport' in procedure 'init' html trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain connect_deassert_srst Warn : use 'feroceon.cpu' as target identifier, not '0' dockstar_reset_cpu Info : This adapter doesn 't support configurable speed in procedure ' transport ' in procedure ' init ' openocd -f dockstar.cfg Open On-Chip Debugger 0.7.0 (-20:48) Licensed under GNU GPL v2 For bug reports, read trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain connect_deassert_srst Warn : use ' feroceon. cfg Open On - Chip Debugger 0.7.0 ( 2014 - 05 - 04 - 20 : 48 ) Licensed under GNU GPL v2 For bug reports, read http : // openocd. Luckily, have it: Dockstar Debricking - JTAG with BusPirate. : the 'Dockstar Debricking - JTAG with BusPirate' article has vanished. timed out while waiting for target halted Error: feroceon.cpu: IR capture error saw 0x00 not 0x01 Warn : Bypassing JTAG setup events due to errors Info : Embedded ICE version 0 Info : feroceon.cpu: hardware has 1 breakpoint/watchpoint unit Error: unexpected Feroceon EICE version signature Info : accepting ' telnet ' connection on tcp / 4444 in telnet console Open On - Chip Debugger > init > halt Halt timed out, wake up GDB. Error: Trying to use configured scan chain anyway.

#Seagate dockstar driver

html Warn : Adapter driver 'buspirate' did not declare which transports it allows assuming legacy JTAG - only Info : only one transport option autoselect 'jtag' srst_only separate srst_gates_jtag srst_open_drain connect_deassert_srst trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain connect_deassert_srst adapter_nsrst_delay : 200 jtag_ntrst_delay : 200 adapter speed : 500 kHz adapter_nsrst_delay : 500 Warn : use 'feroceon.cpu' as target identifier, not '0' dockstar_reset_cpu Info : Buspirate switched to FAST mode Info : Buspirate Interface ready ! Info : This adapter doesn 't support configurable speed Error: JTAG scan chain interrogation failed: all zeroes Error: Check JTAG interface, timings, target power, etc. cfg Open On - Chip Debugger 0.10.0 Licensed under GNU GPL v2 For bug reports, read http : // openocd. It turns out the clock from the DockStar was connected to the wrong pin on the Bus Pirate.

: jtag - I rechecked my connections with this schematic, from this article. Check if the nand is there > nand probe 0 NAND flash device 'NAND 256MiB 3.3V 8-bit (Micron)' found > nand list #0: NAND 256MiB 3.3V 8-bit (Micron) pagesize: 2048, buswidth: 8, blocksize : 131072, blocks : 2048 check for bad blocks > nand check_bad_blocks 0 bad block : 40 bad block : 87 bad block : 167 bad block : 186 bad block : 340 bad block : 364 bad block : 389 bad block : 458 bad block : 548 bad block : 561 bad block : 566 bad block : 578 bad block : 595 bad block : 735 bad block : 788 bad block : 802 bad block : 806 bad block : 868 bad block : 911 bad block : 1028 bad block : 1178 bad block : 1359 bad block : 1523 bad block : 1707 bad block : 1778 bad block : 1779 bad block : 1866 checked NAND flash device for bad blocks, use 'nand info' command to list blocks

#Seagate dockstar serial

kwb 0x800000 524288 bytes written at address 0x00800000 downloaded 524288 bytes in 208.011993 s ( 2.461 KiB / s ) > resume ( and be ready to stop autoboot ) > resume 0x800200 but I couldn 't stop anything from the serial terminal. Continue debrick > dockstar_init > load_image uboot.

#Seagate dockstar Pc

init > soft_reset_halt requesting target halt and executing a soft reset target halted in ARM state due to debug - request, current mode : Supervisor cpsr : 0x000000d3 pc : 0x00000000 MMU : disabled, D - Cache : disabled, I - Cache : disabled looks much better.