boards/frdm-k64f: initial import for the Freescale FRDM-K64F Board

boards/frdm-k64f/Makefile

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

boards/frdm-k64f/Makefile.features

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+FEATURES_PROVIDED += cpp
+FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_uart
+FEATURES_PROVIDED += periph_spi
+FEATURES_PROVIDED += periph_i2c
+FEATURES_PROVIDED += periph_pwm
+FEATURES_PROVIDED += periph_adc
+FEATURES_PROVIDED += periph_rtt
+FEATURES_PROVIDED += periph_rtc
+FEATURES_PROVIDED += periph_random
+FEATURES_PROVIDED += periph_cpuid
+FEATURES_MCU_GROUP = cortex_m4

boards/frdm-k64f/Makefile.include

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+# define the cpu used by the FRDM-K64F board
+export CPU = k64f
+export CPU_MODEL = mk64fn1m0vll12
+
+# 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 FFLAGS = flash-elf
+export TUI = 1
+# 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
+
+include $(RIOTBOARD)/$(BOARD)/Makefile.dep
+# setup serial terminal
+include $(RIOTBOARD)/Makefile.include.serial
+# this board uses openocd
+include $(RIOTBOARD)/Makefile.include.openocd
+# include cortex defaults
+include $(RIOTBOARD)/Makefile.include.cortexm_common

boards/frdm-k64f/board.c

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+/*
+ * Copyright (C) 2014 Freie Universität Berlin
+ * Copyright (C) 2014 PHYTEC Messtechnik GmbH
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @ingroup     board_frdm-k64f
+ * @{
+ *
+ * @file
+ * @brief       Board specific implementations for the FRDM-K64F
+ *
+ * @author      Johann Fischer <j.fischer@phytec.de>
+ *
+ * @}
+ */
+
+#include "board.h"
+
+static void leds_init(void);
+
+void board_init(void)
+{
+    leds_init();
+    cpu_init();
+}
+
+/**
+ * @brief Initialize the boards on-board RGB-LED
+ *
+ */
+static void leds_init(void)
+{
+    /* enable clock */
+    LED_B_PORT_CLKEN();
+    LED_G_PORT_CLKEN();
+    LED_R_PORT_CLKEN();
+    /* configure pins as gpio */
+    LED_B_PORT->PCR[LED_B_PIN] = PORT_PCR_MUX(1);
+    LED_G_PORT->PCR[LED_G_PIN] = PORT_PCR_MUX(1);
+    LED_R_PORT->PCR[LED_R_PIN] = PORT_PCR_MUX(1);
+    LED_B_GPIO->PDDR |= (1 << LED_B_PIN);
+    LED_G_GPIO->PDDR |= (1 << LED_G_PIN);
+    LED_R_GPIO->PDDR |= (1 << LED_R_PIN);
+    /* turn all LEDs off */
+    LED_B_GPIO->PSOR |= (1 << LED_B_PIN);
+    LED_G_GPIO->PSOR |= (1 << LED_G_PIN);
+    LED_R_GPIO->PSOR |= (1 << LED_R_PIN);
+}

boards/frdm-k64f/dist/openocd.cfg

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+#
+# Freescale Kinetis k64f devices
+#
+source [find interface/cmsis-dap.cfg]
+
+#
+# k64f devices support both JTAG and SWD transports.
+#
+source [find target/swj-dp.tcl]
+
+if { [info exists CHIPNAME] } {
+    set _CHIPNAME $CHIPNAME
+} else {
+    set _CHIPNAME k64f
+}
+
+if { [info exists CPUTAPID] } {
+    set _CPUTAPID $CPUTAPID
+} else {
+    set _CPUTAPID 0x2ba01477
+}
+
+set _TARGETNAME $_CHIPNAME.cpu
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
+
+target create $_TARGETNAME cortex_m -chain-position $_CHIPNAME.cpu
+
+$_CHIPNAME.cpu configure -event examine-start { puts "START..." ; }
+
+# It is important that "kinetis mdm check_security" is called for
+# 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
+# causes "kinetis mdm check_security" to fail the first time openocd
+# calls it when it tries to connect after the CPU has been power-cycled.
+$_CHIPNAME.cpu configure -event examine-end {
+    kinetis mdm check_security
+}
+
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x1000 -work-area-backup 0
+
+flash bank $_CHIPNAME.flash kinetis 0 0 0 0 $_TARGETNAME
+
+cortex_m reset_config sysresetreq
+#reset_config srst_only srst_nogate connect_assert_srst
+
+adapter_khz 1000
+
+$_TARGETNAME configure -event gdb-attach {
+  halt
+}

boards/frdm-k64f/include/board.h

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+/*
+ * Copyright (C) 2014 Freie Universität Berlin
+ * Copyright (C) 2015 PHYTEC Messtechnik GmbH
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License v2.1. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+/**
+ * @defgroup    board_frdm-k64f Freescale FRDM-K64F Board
+ * @ingroup     boards
+ * @brief       Board specific implementations for the FRDM-K64F
+ * @{
+ *
+ * @file
+ * @brief       Board specific definitions for the FRDM-K64F
+ *
+ * @author      Johann Fischer <j.fischer@phytec.de>
+ */
+
+#ifndef __BOARD_H
+#define __BOARD_H
+
+#include "cpu.h"
+#include "periph_conf.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ * Define the nominal CPU core clock in this board
+ */
+#define F_CPU               CLOCK_CORECLOCK
+
+/**
+ * @name Define UART device and baudrate for stdio
+ * @{
+ */
+#define STDIO               UART_0
+#define STDIO_RX_BUFSIZE    (64U)
+#define STDIO_BAUDRATE      (115200U)
+/** @} */
+
+/**
+ * @name LED pin definitions
+ * @{
+ */
+#define LED_R_PORT_CLKEN()    (SIM->SCGC5 |= (SIM_SCGC5_PORTB_MASK)) /**< Clock Enable for PORTD*/
+#define LED_G_PORT_CLKEN()    (SIM->SCGC5 |= (SIM_SCGC5_PORTE_MASK)) /**< Clock Enable for PORTD*/
+#define LED_B_PORT_CLKEN()    (SIM->SCGC5 |= (SIM_SCGC5_PORTB_MASK)) /**< Clock Enable for PORTA*/
+#define LED_R_PORT            PORTB /**< PORT for Red LED*/
+#define LED_R_GPIO            GPIOB /**< GPIO-Device for Red LED*/
+#define LED_G_PORT            PORTE /**< PORT for Green LED*/
+#define LED_G_GPIO            GPIOE /**< GPIO-Device for Green LED*/
+#define LED_B_PORT            PORTB /**< PORT for Blue LED*/
+#define LED_B_GPIO            GPIOB /**< GPIO-Device for Blue LED*/
+#define LED_R_PIN             22    /**< Red LED connected to PINx*/
+#define LED_G_PIN             26    /**< Green LED connected to PINx*/
+#define LED_B_PIN             21    /**< Blue LED connected to PINx*/
+/** @} */
+
+/**
+ * @name Macros for controlling the on-board LEDs.
+ * @{
+ */
+#define LED_B_ON            (LED_B_GPIO->PCOR |= (1 << LED_B_PIN))
+#define LED_B_OFF           (LED_B_GPIO->PSOR |= (1 << LED_B_PIN))
+#define LED_B_TOGGLE        (LED_B_GPIO->PTOR |= (1 << LED_B_PIN))
+#define LED_G_ON            (LED_G_GPIO->PCOR |= (1 << LED_G_PIN))
+#define LED_G_OFF           (LED_G_GPIO->PSOR |= (1 << LED_G_PIN))
+#define LED_G_TOGGLE        (LED_G_GPIO->PTOR |= (1 << LED_G_PIN))
+#define LED_R_ON            (LED_R_GPIO->PCOR |= (1 << LED_R_PIN))
+#define LED_R_OFF           (LED_R_GPIO->PSOR |= (1 << LED_R_PIN))
+#define LED_R_TOGGLE        (LED_R_GPIO->PTOR |= (1 << LED_R_PIN))
+
+/* for compatability to other boards */
+#define LED_GREEN_ON        LED_G_ON
+#define LED_GREEN_OFF       LED_G_OFF
+#define LED_GREEN_TOGGLE    LED_G_TOGGLE
+#define LED_RED_ON          LED_R_ON
+#define LED_RED_OFF         LED_R_OFF
+#define LED_RED_TOGGLE      LED_R_TOGGLE
+/** @} */
+
+/**
+ * Define the type for the radio packet length for the transceiver
+ */
+typedef uint8_t radio_packet_length_t;
+
+/**
+ * @brief Initialize board specific hardware, including clock, LEDs and std-IO
+ */
+void board_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /** __BOARD_H */
+/** @} */