diff options
Diffstat (limited to 'keyboard/infinity/tool/README')
| -rw-r--r-- | keyboard/infinity/tool/README | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/keyboard/infinity/tool/README b/keyboard/infinity/tool/README new file mode 100644 index 0000000000..698314e250 --- /dev/null +++ b/keyboard/infinity/tool/README @@ -0,0 +1,103 @@ +OpenOCD config files for Kinetis +================================ +http://nemuisan.blog.bai.ne.jp/?eid=192848#OPENOCD + +These are needed for debug and programing bootloader with SWD. To flash keyboard firmware use 'dfu-util'. + +Flash security of Freescale kinetis +----------------------------------- +If FSEC of flash config is changed accidentally SWD/JTAG you can't get debug access until doing 'mdm mass_erase' with JTAG, CMSIS-DAP or OpenSAD adapter. HLA(high level adapter) like stlink doesn't work for this. + + +Example +------- +Debug: + $ openocd -s tool -f tool/openocd.cfg + $ arm-none-eabi-gdb build/infinity.elf -ex "target remote localhost:3333" + +Flash bootloader: + $ openocd -s tool -f tool/openocd.cfg -c "mt_flash kiibohd_bootloader.bin" + + +Infinity SWD pinout +------------------- +SWD pins are placed next to reset button; SWD_CLK, SWD_DIO, GND, 5V from top. +Note that RESET is also needed to get full control with OpenOCD. + + -------- + | ___ o |CLK + ||RST| o |DIO + ||BTN| o |GND + | --- o |5V + -------- + + +Kinetis sercure state +---------------------- +openocd 0.9.0 + +Warn : *********** ATTENTION! ATTENTION! ATTENTION! ATTENTION! ********** +Warn : **** **** +Warn : **** Your Kinetis MCU is in secured state, which means that, **** +Warn : **** with exception for very basic communication, JTAG/SWD **** +Warn : **** interface will NOT work. In order to restore its **** +Warn : **** functionality please issue 'kinetis mdm mass_erase' **** +Warn : **** command, power cycle the MCU and restart OpenOCD. **** +Warn : **** **** +Warn : *********** ATTENTION! ATTENTION! ATTENTION! ATTENTION! ********** + + +Info : MDM: Chip is unsecured. Continuing. +target state: halted +target halted due to debug-request, current mode: Thread +xPSR: 0x01000000 pc: 0xfffffffe msp: 0xfffffffc +auto erase enabled +Info : Probing flash info for bank 0 +Warn : flash configuration field erased, please reset the device +wrote 4096 bytes from file kiibohd_bootloader.bin in 2.442562s (1.638 KiB/s) +Info : MDM: Chip is unsecured. Continuing. + + + + +Open On-Chip Debugger 0.9.0-dev-00346-g3e1dfdc-dirty (2015-03-21-20:41) +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' +Kinetis MUST need Hardware SRST Control to Recover Secure-State! +adapter_nsrst_delay: 200 +srst_only separate srst_gates_jtag srst_open_drain connect_deassert_srst +Info : add flash_bank kinetis k20.pflash +cortex_m reset_config sysresetreq +adapter speed: 1000 kHz +srst_only separate srst_nogate srst_open_drain connect_assert_srst +Info : CMSIS-DAP: SWD Supported +Info : CMSIS-DAP: Interface Initialised (SWD) +Info : CMSIS-DAP: FW Version = 1.0 +Info : SWCLK/TCK = 0 SWDIO/TMS = 1 TDI = 0 TDO = 0 nTRST = 0 nRESET = 1 +Info : Connecting under reset +Info : DAP_SWJ Sequence (reset: 50+ '1' followed by 0) +Info : CMSIS-DAP: Interface ready +Info : clock speed 1000 kHz +Info : IDCODE 0x2ba01477 +Warn : Adapter returned success despite SSTICKYERR being set. +Warn : Adapter returned success despite SSTICKYERR being set. +Warn : Adapter returned success despite SSTICKYERR being set. +Warn : Adapter returned success despite SSTICKYERR being set. +Info : k20.cpu: hardware has 6 breakpoints, 4 watchpoints +Info : MDM: Chip is unsecured. Continuing. +Info : MDM: Chip is unsecured. Continuing. +target state: halted +target halted due to debug-request, current mode: Thread +xPSR: 0x01000000 pc: 0xfffffffe msp: 0xfffffffc +auto erase enabled +Info : Probing flash info for bank 0 +Warn : flash configuration field erased, please reset the device +wrote 4096 bytes from file kiibohd_bootloader.bin in 2.446902s (1.635 KiB/s) +Info : MDM: Chip is unsecured. Continuing. +Info : Halt timed out, wake up GDB. +Error: timed out while waiting for target halted +Runtime Error: tool/k20dx32_flash.cfg:81: +in procedure 'mt_flash' +in procedure 'halt' called at file "tool/k20dx32_flash.cfg", line 81 |