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add support for phyWAVE-KW2x Board, pba-d-01-kw2x
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‎boards/pba-d-01-kw2x/Makefile‎

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# tell the Makefile.base which module to build
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MODULE = $(BOARD)_base
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include $(RIOTBASE)/Makefile.base

‎boards/pba-d-01-kw2x/Makefile.features‎

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FEATURES_PROVIDED = periph_gpio periph_uart periph_spi periph_i2c periph_pwm periph_adc periph_rtc periph_random periph_cpuid

‎boards/pba-d-01-kw2x/Makefile.include‎

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# define the cpu used by the phyWAVE-KW22 board
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export CPU = kw2x
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export CPU_MODEL = kw22d512
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#define the default port depending on the host OS
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OS := $(shell uname)
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ifeq ($(OS),Linux)
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PORT ?= /dev/ttyACM0
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else ifeq ($(OS),Darwin)
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PORT ?= $(shell ls -1 /dev/tty.SLAB_USBtoUART* | head -n 1)
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else
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$(info CAUTION: No flash tool for your host system found!)
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endif
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export PORT
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# define tools used for building the project
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export PREFIX = arm-none-eabi-
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export CC = $(PREFIX)gcc
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export AR = $(PREFIX)ar
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export AS = $(PREFIX)as
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export LINK = $(PREFIX)gcc
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export SIZE = $(PREFIX)size
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export OBJCOPY = $(PREFIX)objcopy
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export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm
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export FLASHER = $(RIOTBOARD)/$(BOARD)/dist/flash.sh
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export DEBUGGER = $(RIOTBOARD)/$(BOARD)/dist/debug.sh
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export RESET = $(RIOTBOARD)/$(BOARD)/dist/reset.sh
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export DEBUGSERVER = openocd
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# define build specific options
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CPU_USAGE = -mcpu=cortex-m4
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FPU_USAGE =
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export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
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export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin
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export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian
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export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles
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export LINKFLAGS += -T$(LINKERSCRIPT)
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export OFLAGS = -O binary
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export FFLAGS = $(HEXFILE)
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export DEBUGGER_FLAGS = $(RIOTBOARD)/$(BOARD)/dist/gdb.conf $(ELFFILE)
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export TERMFLAGS = -p $(PORT)
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# use newLib nano-specs if available
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ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
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export LINKFLAGS += -specs=nano.specs -lc -lnosys
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endif
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# export board specific includes to the global includes-listing
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export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include/
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‎boards/pba-d-01-kw2x/board.c‎

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/*
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* Copyright (C) 2014 Freie Universität Berlin
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* Copyright (C) 2014 PHYTEC Messtechnik GmbH
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup board_pba-d-01
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* @{
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*
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* @file
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* @brief Board specific implementations for the Phytec PBA-D-01
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* evaluation board for PWA-A-002 Module
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*
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* @author Johann Fischer <[email protected]>
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*
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* @}
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*/
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#include "board.h"
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static void leds_init(void);
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void board_init(void)
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{
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leds_init();
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cpu_init();
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}
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/**
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* @brief Initialize the boards on-board RGB-LED
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*
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*/
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static void leds_init(void)
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{
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/* enable clock */
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LED_B_PORT_CLKEN();
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LED_G_PORT_CLKEN();
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LED_R_PORT_CLKEN();
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/* configure pins as gpio */
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LED_B_PORT->PCR[LED_B_PIN] = PORT_PCR_MUX(1);
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LED_G_PORT->PCR[LED_G_PIN] = PORT_PCR_MUX(1);
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LED_R_PORT->PCR[LED_R_PIN] = PORT_PCR_MUX(1);
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LED_B_GPIO->PDDR |= (1 << LED_B_PIN);
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LED_G_GPIO->PDDR |= (1 << LED_G_PIN);
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LED_R_GPIO->PDDR |= (1 << LED_R_PIN);
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/* turn all LEDs off */
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LED_B_GPIO->PSOR |= (1 << LED_B_PIN);
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LED_G_GPIO->PSOR |= (1 << LED_G_PIN);
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LED_R_GPIO->PSOR |= (1 << LED_R_PIN);
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}

‎boards/pba-d-01-kw2x/dist/debug.sh‎

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#!/bin/bash
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# Based on iot-lab_M3 debug.sh script.
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# Author: Jonas Remmert [email protected]
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echo PBA-D-01 Debug script executed
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openocd -f"../../boards/pba-d-01-kw2x/dist/mkw22d512.cfg" \ #"${RIOTBOARD}/${BOARD}/dist/mkw22d512.cfg" \
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-c "tcl_port 6333" \
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-c "telnet_port 4444" \
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-c "init" \
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-c "targets" \
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-c "reset halt" \
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-l /dev/null &
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# save pid to terminate afterwards
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OCD_PID=$?
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# needed for openocd to set up
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sleep 1
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retval=$(arm-none-eabi-readelf -x .fcfield $2 | awk '/0x00000400/ {print $2 $3 $4 $5}')
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unlocked_fcfield="fffffffffffffffffffffffffeffffff"
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if [ "$retval" == "$unlocked_fcfield" ]; then
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echo "Flash configuration tested... [OK]"
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arm-none-eabi-gdb -tui --command=${1} ${2}
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#cgdb -d arm-none-eabi-gdb --command=${1} ${2}
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else
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echo "Hexdump, .fcfield of $2"
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retval=$(arm-none-eabi-readelf -x .fcfield $2)
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echo $retval
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echo "Fcfield not fitting to MKW22Dxxx, danger of bricking the device during flash...[abort]"
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fi
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kill ${OCD_PID}

‎boards/pba-d-01-kw2x/dist/flash.sh‎

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#!/bin/bash
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# Based on iot-lab_M3 debug.sh script.
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# Author: Jonas Remmert [email protected]
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elffile=`echo $1 | sed 's/.hex/.elf/'`
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echo The file: $elffile will be flashed to the board: $BOARD .
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echo Press y to proceed, v to proceed with verify or any other key to abort.
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read x
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retval=$(arm-none-eabi-readelf -x .fcfield $elffile | awk '/0x00000400/ {print $2 $3 $4 $5}')
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unlocked_fcfield="fffffffffffffffffffffffffeffffff"
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if [ "$retval" != "$unlocked_fcfield" ]; then
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echo "Hexdump, .fcfield of $elffile"
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retval=$(arm-none-eabi-readelf -x .fcfield $elffile)
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echo $retval
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echo "Fcfield not fitting to MKW22Dxxx, danger of bricking the device during flash...[abort]"
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exit 0
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fi
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echo "Flash configuration tested... [OK]"
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# flash without verify
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if [ $x = "y" ] || [ $x = "v" ];# -o $x -eq v ];
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then
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echo "Flashing device, do not disconnect or reset the target until this script exits!!!"
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openocd -f "../../boards/pba-d-01-kw2x/dist/mkw22d512.cfg" \
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-c "init" \
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-c "reset halt" \
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-c "flash write_image erase $elffile" \
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-c "reset run" \
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-c "exit"
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fi
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# verify
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if [ "$x" = "v" ];
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then
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echo "Flashing device in 1s, do not disconnect or reset the target until this script exits!!!"
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openocd -f "../../boards/pba-d-01-kw2x/dist/mkw22d512.cfg" \
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-c "init" \
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-c "reset halt" \
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-c "verify_image $elffile" \
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-c "reset run" \
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-c "exit"
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fi
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echo done...

‎boards/pba-d-01-kw2x/dist/gdb.conf‎

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target remote localhost:3333
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monitor reset halt
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set print pretty
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set arm force-mode thumb

‎boards/pba-d-01-kw2x/dist/mkw22d512.cfg‎

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#
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# Freescale Kinetis kw2xdxxx devices
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#
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source [find interface/cmsis-dap.cfg]
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#
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# K21 devices support both JTAG and SWD transports.
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#
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source [find target/swj-dp.tcl]
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME kw22d512
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}
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# Work-area is a space in RAM used for flash programming
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set WORKAREASIZE 0x4000
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if { [info exists WORKAREASIZE] } {
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set _WORKAREASIZE $WORKAREASIZE
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} else {
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set _WORKAREASIZE 0x1000
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}
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if { [info exists ENDIAN] } {
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set _ENDIAN $ENDIAN
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} else {
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set _ENDIAN little
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}
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if { [info exists CPUTAPID] } {
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x2ba01477
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}
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set _TARGETNAME $_CHIPNAME.cpu
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swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
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#swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
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target create $_TARGETNAME cortex_m -chain-position $_CHIPNAME.cpu
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$_CHIPNAME.cpu configure -event examine-start { puts "START..." ; }
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# It is important that "kinetis mdm check_security" is called for
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# 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
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# causes "kinetis mdm check_security" to fail the first time openocd
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# calls it when it tries to connect after the CPU has been power-cycled.
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$_CHIPNAME.cpu configure -event examine-end {
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kinetis mdm check_security
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}
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$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME kinetis 0 0 0 0 $_TARGETNAME
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#reset_config srst_only srst_nogate connect_assert_srst
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adapter_khz 1000
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if {![using_hla]} {
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# if srst is not fitted use SYSRESETREQ to
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# perform a soft reset
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cortex_m reset_config sysresetreq
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}
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$_TARGETNAME configure -event reset-init {
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adapter_khz 24000
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}

‎boards/pba-d-01-kw2x/dist/pll_freq.m‎

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1;
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# not a function file:
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F = [2405:5:2480];
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i = 1;
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PLL_INT0 = [];
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PLL_FRAC0 = [];
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tmp_frac = 0;
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tmp_int = 11;
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while (i <= length(F))
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tmp_frac = (F(i)./32 - tmp_int - 64).*65536;
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if tmp_frac >= 65536
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tmp_int++;
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else
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PLL_FRAC0 = [PLL_FRAC0 tmp_frac];
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PLL_INT0 = [PLL_INT0 tmp_int];
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i++;
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endif
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endwhile
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%F
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%Fcalc = ((PLL_INT0 + 64) + (PLL_FRAC0./65536)).*32
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%PLL_INT0
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%PLL_FRAC0
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printf("static const uint8_t pll_int_lt[%d] = {\n", length(F));
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for i = 1:4:length(F)
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printf(" ");
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printf("%d,", PLL_INT0(i:1:i+3));
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printf("\n");
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endfor
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printf("};\n");
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printf("\n");
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printf("static const uint16_t pll_frac_lt[%d] = {\n", length(F));
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for i = 1:4:length(F)
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printf(" ");
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printf("%d,", PLL_FRAC0(i:1:i+3));
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printf("\n");
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endfor
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printf("};\n\n");
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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POWER_MAX=8;
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POWER_MIN=-35;
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RANGE_MAX=31;
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RANGE_MIN=3;
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i = [0:1:abs(diff([POWER_MAX POWER_MIN]))];
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pow_lt = round(i .* (RANGE_MAX - RANGE_MIN) ./ length(i) + RANGE_MIN);
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printf("static const uint8_t pow_lt[%d] = {", length(pow_lt));
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printf(" ");
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for i = 0:1:length(pow_lt)-1
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if (rem(i,4) == 0)
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printf("\n ");
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endif
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printf("%d,", pow_lt(i+1));
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endfor
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printf("\n};\n\n");
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i = [0:1:abs(diff([RANGE_MAX RANGE_MIN]))];
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level_lt = round(i .* (POWER_MAX - POWER_MIN) ./ length(i) + POWER_MIN);
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length(level_lt)
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printf("static const int level_lt[%d] = {", length(level_lt));
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for i = 0:1:length(level_lt)-1
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if (rem(i,4) == 0)
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printf("\n ");
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endif
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printf("%d,", level_lt(i+1));
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endfor
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printf("\n};\n\n");

‎boards/pba-d-01-kw2x/dist/reset.sh‎

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#!/bin/bash
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openocd -f "../../boards/pba-d-01-kw2x/dist/mkw22d512.cfg" \
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-c "init" \
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-c "reset run" \
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-c "shutdown"

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