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authorJack Humbert <jack.humb@gmail.com>2015-01-14 22:48:54 -0500
committerJack Humbert <jack.humb@gmail.com>2015-01-14 22:48:54 -0500
commita54da1b92663606f5e5c18bc1eaec30c06847da1 (patch)
treea1b7485debf62a8c52d1db3199436cac2f3ce346 /keyboard/infinity/tool/README
parent4225f0353c2eb85fbd8ca0622eb89757975093e4 (diff)
parent10a6b2c7d8bc9c5d2657acdeefa1102be5035280 (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.