252 lines
8.2 KiB
C
252 lines
8.2 KiB
C
/****************************************************************************
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* boards/arm/tiva/tm4c1294-launchpad/src/tm4c1294-launchpad.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_TIVA_TM4C1294_LAUNCHPAD_TM4C1294_LAUNCHPAD_H
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#define __BOARDS_ARM_TIVA_TM4C1294_LAUNCHPAD_TM4C1294_LAUNCHPAD_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 "chip.h"
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#include "tiva_gpio.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#define HAVE_HCIUART 1
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#if !defined(CONFIG_TIVA_HCIUART) || !defined(CONFIG_BLUETOOTH_UART)
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# undef HAVE_HCIUART
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#elif defined(CONFIG_TIVA_UART0_HCIUART) && !defined(TM4C1294_LAUNCHPAD_JUMPERS_CAN)
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# define HCIUART_SERDEV HCIUART0
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#elif defined(CONFIG_TIVA_UART1_HCIUART)
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# define HCIUART_SERDEV HCIUART1
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#elif defined(CONFIG_TIVA_UART2_HCIUART)
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# define HCIUART_SERDEV HCIUART2
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#elif defined(CONFIG_TIVA_UART3_HCIUART)
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# define HCIUART_SERDEV HCIUART3
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#elif defined(CONFIG_TIVA_UART4_HCIUART)
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# define HCIUART_SERDEV HCIUART4
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#elif defined(CONFIG_TIVA_UART5_HCIUART)
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# define HCIUART_SERDEV HCIUART5
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#elif defined(CONFIG_TIVA_UART6_HCIUART)
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# define HCIUART_SERDEV HCIUART6
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#elif defined(CONFIG_TIVA_UART7_HCIUART)
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# define HCIUART_SERDEV HCIUART7
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#else
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# error No HCI UART specifified
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#endif
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/* How many SSI modules does this chip support? */
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#if TIVA_NSSI < 1
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# undef CONFIG_TIVA_SSI0
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# undef CONFIG_TIVA_SSI0
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#elif TIVA_NSSI < 2
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# undef CONFIG_TIVA_SSI0
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#endif
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/* Do we need to register I2C drivers on behalf of the I2C tool? */
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#define HAVE_I2CTOOL 1
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#if !defined(CONFIG_SYSTEM_I2CTOOL) || !defined(CONFIG_I2C_DRIVER)
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# undef HAVE_I2CTOOL
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#endif
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/* Define the procfs mounting point */
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#define TIVA_PROCFS_MOUNTPOINT "/proc"
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/* LED definitions **********************************************************/
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/* The EK-TM4C1294XL has a four green LEDs.
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*
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* --- ------------
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* Pin Pin Function
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* --- ------------
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* PN1 Green LED D1
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* PN0 Green LED D2
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* PF4 Green LED D3
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* PF0 Green LED D4
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* --- ------------
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*
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* A high output illuminates the LED.
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*/
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#define GPIO_LED_D1 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTN | GPIO_PIN_1)
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#define GPIO_LED_D2 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTN | GPIO_PIN_0)
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#define GPIO_LED_D3 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTF | GPIO_PIN_4)
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#define GPIO_LED_D4 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTF | GPIO_PIN_0)
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/* Check if we have the LED driver */
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#define HAVE_USERLED_DRIVER 1
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#if !defined(CONFIG_USERLED) || !defined(CONFIG_USERLED_LOWER)
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# undef HAVE_USERLED_DRIVER
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#endif
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/* Button definitions *******************************************************/
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/* There are four push buttons on the board.
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* Two of them are user controllable.
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* The others are RESET and WAKE
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*
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* --- ------------
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* Pin Pin Function
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* --- ------------
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* PJ0 USR_SW1
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* PJ1 USR_SW2
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* --- ------------
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*/
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#ifdef CONFIG_ARCH_IRQBUTTONS
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# define GPIO_SW1 (GPIO_FUNC_INTERRUPT | GPIO_INT_BOTHEDGES | \
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GPIO_STRENGTH_2MA | GPIO_PADTYPE_STDWPU | \
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GPIO_PORTJ | GPIO_PIN_0)
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# define GPIO_SW2 (GPIO_FUNC_INTERRUPT | GPIO_INT_BOTHEDGES | \
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GPIO_STRENGTH_2MA | GPIO_PADTYPE_STDWPU | \
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GPIO_PORTJ | GPIO_PIN_1)
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#else
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# define GPIO_SW1 (GPIO_FUNC_INPUT | GPIO_PORTJ | GPIO_PIN_0)
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# define GPIO_SW2 (GPIO_FUNC_INPUT | GPIO_PORTJ | GPIO_PIN_1)
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#endif
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/* SPI Chip selects *********************************************************/
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/* SSI0: PA3 is used for SSI0 chip select to the second booster pack
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* (No pull- ups)
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* SSI3: PH4 selects the SD card and PQ1 selects the on-board SPI flash.
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* Both pulled up on board.
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*/
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#define GPIO_BSTR2_CS (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \
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GPIO_VALUE_ONE | GPIO_PORTA | GPIO_PIN_3)
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#define GPIO_FLASH_CS (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_4MA | \
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GPIO_VALUE_ONE | GPIO_PORTH | GPIO_PIN_4)
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#define GPIO_SD_CS (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_4MA | \
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GPIO_VALUE_ONE | GPIO_PORTH | GPIO_PIN_4)
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/* I2C **********************************************************************/
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/* I2C3: PG4-5 are provide to the BoostPack 1 interface
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* I2C7: PA4-5 are provide to the BoostPack 2 interface
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* I2C6: PB6-7 are used for I2C to the connector.
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*/
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/* Speaker outputs **********************************************************/
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/* PB2/PD4 are used for the speaker output */
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/* Touchscreen **************************************************************/
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/* PE7/PP7/PT2-3 are used for the touch screen */
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/****************************************************************************
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* Public Functions Definitions
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Name: tm4c_ssidev_initialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the EK-TM4C1294XL.
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*
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****************************************************************************/
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void weak_function tm4c_ssidev_initialize(void);
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/****************************************************************************
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* Name: tm4c_led_initialize
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*
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* Description:
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* Called to initialize the on-board LEDs.
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*
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****************************************************************************/
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#ifdef CONFIG_ARCH_LEDS
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void tm4c_led_initialize(void);
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#endif
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/****************************************************************************
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* Name: tm4c_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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int tm4c_bringup(void);
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/****************************************************************************
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* Name: tiva_timer_configure
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*
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* Description:
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* Configure the timer driver
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*
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****************************************************************************/
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#ifdef CONFIG_TM4C1294_LAUNCHPAD_TIMER
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int tiva_timer_configure(void);
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#endif
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/****************************************************************************
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* Name: tm4c_can_setup
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*
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* Description:
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* Initialize CAN modules and register the CAN driver.
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*
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****************************************************************************/
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#ifdef CONFIG_TIVA_CAN
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int tm4c_can_setup(void);
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#endif
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/****************************************************************************
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* Name: hciuart_dev_initialize
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*
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* Description:
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* This function is called by board initialization logic to configure the
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* Bluetooth HCI UART driver
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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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* Zero is returned on success. Otherwise, a negated errno value is
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* returned to indicate the nature of the failure.
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*
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****************************************************************************/
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#ifdef HAVE_HCIUART
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int hciuart_dev_initialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_TIVA_TM4C1294_LAUNCHPAD_TM4C1294_LAUNCHPAD_H */
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