Makefile.include 3.31 KB
# define the cpu used by the Mulle board
export CPU = k60

# Default GDB port
export GDBPORT ?= 3333

# MULLE_SERIAL is used to select which specific Mulle board we are compiling for.
ifdef MULLE_SERIAL
  CFLAGS += -DMULLE_SERIAL=$(MULLE_SERIAL)
endif

### CPU part number (must have a specific linker script for each part)
# Note that MK60DN256ZVLL10 (version 1.x) and MK60DN256VLL10 (version 2.x, no Z)
# only differ in some register locations etc, not in the actual memory layout,
# so it is safe to use the same linker script for both version 1.x and version
# 2.x silicon.
# The linker script needs to know the flash and RAM sizes of the device.

ifeq ($(CPU_MODEL),)
  CPU_MODEL = mk60dn512vll10
endif

export CPU_MODEL

# OpenOCD settings for Mulle board.
# Try to determine which version of the OpenOCD config file we should use.
# Specify PROGRAMMER_VERSION or PROGRAMMER_SERIAL to choose a specific programmer board.
ifeq ($(PROGRAMMER_VERSION),)
  ifneq ($(PROGRAMMER_SERIAL),)
    # Makefile-way of comparing numbers, using lexicographical sorting since we don't have any arithmetic comparisons.
    # Programmers with serial 100 -- 148 are version 0.60
    # Programmers with serial 301 -- 330 are version 0.70
    ifeq "100" "$(word 1, $(sort 100 $(PROGRAMMER_SERIAL)))"
      # >= 100
      ifneq "149" "$(word 1, $(sort 149 $(PROGRAMMER_SERIAL)))"
        # < 149
        PROGRAMMER_VERSION = 0.60
      else
        # >= 149
        PROGRAMMER_VERSION = 0.70
      endif
    endif
  endif
  # Default to version 0.70 programmer
  PROGRAMMER_VERSION ?= 0.70
endif

export OPENOCD_CONFIG = $(RIOTBOARD)/$(BOARD)/dist/openocd/mulle-programmer-$(PROGRAMMER_VERSION).conf

# Add serial matching command
ifneq ($(PROGRAMMER_SERIAL),)
  OPENOCD_EXTRA_INIT += -c 'ftdi_serial $(PROGRAMMER_SERIAL)'
endif

OPENOCD_EXTRA_INIT += $(CPU_OOCD_FLAGS)

# Host OS name
OS := $(shell uname)

ifeq ($(PORT),)
  # try to find tty name by serial number, only works on Linux currently.
  ifeq ($(OS),Linux)
    ifneq ($(PROGRAMMER_SERIAL),)
      PORT := $(firstword $(shell $(RIOTBASE)/dist/tools/usb-serial/find-tty.sh '^$(PROGRAMMER_SERIAL)$$'))
    else
      # find-tty.sh will return the first USB tty if no serial is given.
      PORT := $(firstword $(shell $(RIOTBASE)/dist/tools/usb-serial/find-tty.sh))
  endif
  else ifeq ($(OS),Darwin)
    ifneq ($(PROGRAMMER_SERIAL),)
      PORT := /dev/tty.usbserial-$(PROGRAMMER_SERIAL)B
    else
      PORT := $(firstword $(sort $(wildcard /dev/tty.usbserial*)))
    endif
  endif
endif
ifeq ($(PORT),)
  # fall back to a sensible default
  PORT := /dev/ttyUSB0
endif

# 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

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

# Reset the default goal.
.DEFAULT_GOAL :=

# this board uses openocd
include $(RIOTMAKE)/tools/openocd.inc.mk

# setup serial terminal
include $(RIOTMAKE)/tools/serial.inc.mk