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authorNathan Ross Powell <nathanrosspowell@gmail.com>2015-03-18 23:33:42 -0400
committerNathan Ross Powell <nathanrosspowell@gmail.com>2015-03-18 23:33:42 -0400
commit80c4cdb245a3ff55627d40a3a164073b30382def (patch)
treee134969a2fc20979101a7e9e7aa06c1877bf82eb /keyboard/infinity/tool/README
parente7289bb029b28b824eb0ef7be23dba279057d7ac (diff)
parent9c3a95663410a294f2c85ad2d1c016f328730e0b (diff)
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+OpenOCD config files for Kinetis
+================================
+http://nemuisan.blog.bai.ne.jp/?eid=192848#OPENOCD
+
+These are needed for SWD debug and programing bootloader. 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, VCC from top.
+Note that RESET is also needed to get full control with OpenOCD.