b12f588140
since boardctl isn't a libc feature Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
379 lines
11 KiB
C
379 lines
11 KiB
C
/****************************************************************************
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* boards/arm/kinetis/twr-k64f120m/src/twrk64.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_KINETIS_TWR_K64F120M_SRC_TWRK64_H
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#define __BOARDS_ARM_KINETIS_TWR_K64F120M_SRC_TWRK64_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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#include <arch/kinetis/chip.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Assume we have everything */
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#define HAVE_PROC 1
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#define HAVE_MMCSD 1
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#define HAVE_AUTOMOUNTER 1
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#define HAVE_USBDEV 1
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#if defined(CONFIG_KINETIS_RTC)
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#define HAVE_RTC_DRIVER 1
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#endif
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/* Automount procfs */
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#if !defined(CONFIG_FS_PROCFS)
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# undef HAVE_PROC
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#endif
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#if defined(HAVE_PROC) && defined(CONFIG_DISABLE_MOUNTPOINT)
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# warning Mountpoints disabled. No procfs support
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# undef HAVE_PROC
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#endif
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#if defined(CONFIG_NSH_PROC_MOUNTPOINT)
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# define PROCFS_MOUNTPOUNT CONFIG_NSH_PROC_MOUNTPOINT
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#else
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# define PROCFS_MOUNTPOUNT "/proc"
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#endif
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/* SD card support */
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#define MMCSD_SLOTNO 0
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/* Can't support MMC/SD features if mountpoints are disabled or if SDHC
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* support is not enabled.
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*/
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#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_KINETIS_SDHC)
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# undef HAVE_MMCSD
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#endif
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#ifdef HAVE_MMCSD
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# if defined(CONFIG_NSH_MMCSDSLOTNO) && CONFIG_NSH_MMCSDSLOTNO != 0
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# error Only one MMC/SD slot, slot 0
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# endif
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# ifdef CONFIG_NSH_MMCSDMINOR
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# define MMSCD_MINOR CONFIG_NSH_MMCSDMINOR
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# else
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# define MMSCD_MINOR 0
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# endif
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/* We expect to receive GPIO interrupts for card insertion events */
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# ifndef CONFIG_KINETIS_GPIOIRQ
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# error "CONFIG_KINETIS_GPIOIRQ required for card detect interrupt"
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# endif
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# ifndef CONFIG_KINETIS_PORTBINTS
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# error "CONFIG_KINETIS_PORTBINTS required for card detect interrupt"
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# endif
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#endif
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/* Automounter */
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#if !defined(CONFIG_FS_AUTOMOUNTER) || !defined(HAVE_MMCSD)
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# undef HAVE_AUTOMOUNTER
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# undef CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT
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#endif
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#ifndef CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT
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# undef HAVE_AUTOMOUNTER
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#endif
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/* Automounter defaults */
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#ifdef HAVE_AUTOMOUNTER
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# ifndef CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_FSTYPE
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# define CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_FSTYPE "vfat"
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# endif
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# ifndef CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_BLKDEV
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# define CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_BLKDEV "/dev/mmcds0"
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# endif
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# ifndef CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_MOUNTPOINT
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# define CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_MOUNTPOINT "/mnt/sdcard"
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# endif
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# ifndef CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_DDELAY
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# define CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_DDELAY 1000
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# endif
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# ifndef CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_UDELAY
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# define CONFIG_TWR_K64F120M_SDHC_AUTOMOUNT_UDELAY 2000
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# endif
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#endif /* HAVE_AUTOMOUNTER */
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/* Can't support USB features if USB is not enabled */
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#ifndef CONFIG_USBDEV
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# undef HAVE_USBDEV
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#endif
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/* How many SPI modules does this chip support? The LM3S6918 supports 2 SPI
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* modules (others may support more -- in such case, the following must be
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* expanded).
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*/
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#if KINETIS_NSPI < 1
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# undef CONFIG_KINETIS_SPI1
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# undef CONFIG_KINETIS_SPI2
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#elif KINETIS_NSPI < 2
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# undef CONFIG_KINETIS_SPI2
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#endif
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/* Button definitions *******************************************************/
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/* The TWR-K64F120M has 2 user buttons (plus a reset button):
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*
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* 1. SW1 (IRQ?) PTC6
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* 2. SW3 (IRQ?) PTA4
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*/
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#define BUTTON_SW1 0
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#define BUTTON_SW3 1
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#define BUTTON_SW1_BIT (1 << BUTTON_SW1)
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#define BUTTON_SW3_BIT (1 << BUTTON_SW3)
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/* Alternative pin resolution ***********************************************/
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/* If there are alternative configurations for various pins in the
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* kinetis_k64pinmux.h header file, those alternative pins will be labeled
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* with a suffix like _1, _2, etc.
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* The logic in this file must select the correct pin configuration for the
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* board by defining a pin configuration (with no suffix) that maps to the
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* correct alternative.
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* Please refer to board README for pin explanation.
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*/
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#if 0
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#define PIN_I2C0_SDA PIN_I2C0_SDA_3
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#define PIN_I2C0_SCL PIN_I2C0_SCL_3
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/* Connections via the General Purpose Tower Plug-in (TWRPI) Socket
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* TODO See README
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*/
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#define PIN_SPI2_SIN PIN_SPI2_SIN_2
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#define PIN_SPI2_SOUT PIN_SPI2_SOUT_2
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#define PIN_SPI2_SCK PIN_SPI2_SCK_2
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/* Connections via the Tower Primary Connector Side A
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* TODO See README
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*/
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/* PTE 26/27 */
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#define PIN_UART3_RX PIN_UART3_RX_2
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#define PIN_UART3_TX PIN_UART3_TX_2
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/* PTE 24/25 */
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#define PIN_UART4_RX PIN_UART4_RX_2
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#define PIN_UART4_TX PIN_UART4_TX_2
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/* Connections via the Tower Primary Connector Side B
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* TODO See README
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*/
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#endif
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/* SDHC
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* important notice: on TWR-K64F120M, R521 (close to the SD card holder) is
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* not placed, hence WRPROTEC is always ON. Either place a 4.7KOhm resistor
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* or change PIN config to PULLDOWN, losing Write Protect function
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*/
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#define GPIO_SD_CARDDETECT (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTB | PIN20)
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#define GPIO_SD_WRPROTECT (GPIO_PULLUP | PIN_PORTB | PIN21)
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/* SW */
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#define GPIO_SW1 (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTC | PIN6)
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#define GPIO_SW3 (GPIO_PULLUP | PIN_INT_BOTH | PIN_PORTA | PIN4)
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/* LEDs.
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* Note that LED1-3 are used by system, LED4 is for user defined apps.
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*/
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#define GPIO_LED1 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZERO | PIN_PORTE | PIN6)
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#define GPIO_LED2 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZERO | PIN_PORTE | PIN7)
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#define GPIO_LED3 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZERO | PIN_PORTE | PIN8)
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#define GPIO_LED4 (GPIO_LOWDRIVE | GPIO_OUTPUT_ZERO | PIN_PORTE | PIN9)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Functions Definitions
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****************************************************************************/
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/****************************************************************************
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* Name: k64_spidev_initialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the TWR-K64F120M
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* board.
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*
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****************************************************************************/
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void weak_function k64_spidev_initialize(void);
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/****************************************************************************
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* Name: k64_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins for the TWR-K64F120M board.
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*
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****************************************************************************/
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void weak_function k64_usbinitialize(void);
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/****************************************************************************
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* Name: k64_bringup
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*
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* Description:
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* Bring up board features
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*
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****************************************************************************/
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#if defined(CONFIG_BOARDCTL) || defined(CONFIG_BOARD_LATE_INITIALIZE)
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int k64_bringup(void);
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#endif
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/****************************************************************************
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* Name: k64_sdhc_initialize
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*
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* Description:
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* Inititialize the SDHC SD card slot
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*
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****************************************************************************/
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#ifdef HAVE_MMCSD
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int k64_sdhc_initialize(void);
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#else
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# define k64_sdhc_initialize() (OK)
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#endif
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/****************************************************************************
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* Name: k64_cardinserted
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*
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* Description:
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* Check if a card is inserted into the SDHC slot
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*
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****************************************************************************/
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#ifdef HAVE_AUTOMOUNTER
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bool k64_cardinserted(void);
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#else
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# define k64_cardinserted() (false)
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#endif
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/****************************************************************************
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* Name: k64_writeprotected
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*
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* Description:
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* Check if the card in the MMC/SD slot is write protected
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*
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****************************************************************************/
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#ifdef HAVE_AUTOMOUNTER
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bool k64_writeprotected(void);
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#else
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# define k64_writeprotected() (false)
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#endif
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/****************************************************************************
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* Name: k64_automount_initialize
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*
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* Description:
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* Configure auto-mounter for the configured SDHC slot
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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#ifdef HAVE_AUTOMOUNTER
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void k64_automount_initialize(void);
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#endif
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/****************************************************************************
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* Name: k64_automount_event
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*
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* Description:
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* The SDHC card detection logic has detected an insertion or removal
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* event.
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* It has already scheduled the MMC/SD block driver operations. Now we need
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* to schedule the auto-mount event which will occur with a substantial
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* delay to make sure that everything has settle down.
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*
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* Input Parameters:
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* inserted - True if the card is inserted in the slot. False otherwise.
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*
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* Returned Value:
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* None
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*
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* Assumptions:
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* Interrupts are disabled.
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*
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****************************************************************************/
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#ifdef HAVE_AUTOMOUNTER
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void k64_automount_event(bool inserted);
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#endif
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/****************************************************************************
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* Name: k64_pwm_setup
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*
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* Description:
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* Initialize PWM and register the PWM device.
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*
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****************************************************************************/
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#ifdef CONFIG_PWM
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int k64_pwm_setup(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_KINETIS_TWR_K64F120M_SRC_TWRK64_H */
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