# define the cpu used by the phyWAVE-KW22 board
export CPU = kw2x
export CPU_MODEL = kw21d256
#export CPU_MODEL = kw21d512
#export CPU_MODEL = kw22d512

export MCPU = cortex-m4

# set default port depending on operating system
PORT_LINUX ?= /dev/ttyACM0

.PHONY: flash
flash: $(RIOTCPU)/kinetis_common/dist/wdog-disable.bin

# Reset the default goal.
.DEFAULT_GOAL :=

export TUI = 1
export FFLAGS = flash-elf
# We need special handling of the watchdog if we want to speed up the flash
# verification by using the MCU to compute the image checksum after flashing.
# wdog-disable.bin is a precompiled binary which will disable the watchdog and
# return control to the debugger (OpenOCD)
export OPENOCD_PRE_VERIFY_CMDS += \
  -c 'load_image $(RIOTCPU)/kinetis_common/dist/wdog-disable.bin 0x20000000 bin' \
  -c 'resume 0x20000000'
export OPENOCD_EXTRA_INIT
export PRE_FLASH_CHECK_SCRIPT = $(RIOTCPU)/kinetis_common/dist/check-fcfield-elf.sh

# Add board selector (USB serial) to OpenOCD options if specified.
# Use /dist/tools/usb-serial/list-ttys.sh to find out serial number.
#   Usage: SERIAL="0200..." BOARD="pba-d-01-kw2x" make flash
ifneq (,$(SERIAL))
    export OPENOCD_EXTRA_INIT += "-c cmsis_dap_serial $(SERIAL)"
    SERIAL_TTY = $(firstword $(shell $(RIOTBASE)/dist/tools/usb-serial/find-tty.sh $(SERIAL)))
    ifeq (,$(SERIAL_TTY))
        $(error Did not find a device with serial $(SERIAL))
    endif
    PORT_LINUX := $(SERIAL_TTY)
endif

# setup serial terminal
include $(RIOTBOARD)/Makefile.include.serial

# this board uses openocd
include $(RIOTBOARD)/Makefile.include.openocd