/**************************************************************************** * boards/arm/tiva/tm4c1294-launchpad/src/tm4c1294-launchpad.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __BOARDS_ARM_TIVA_TM4C1294_LAUNCHPAD_TM4C1294_LAUNCHPAD_H #define __BOARDS_ARM_TIVA_TM4C1294_LAUNCHPAD_TM4C1294_LAUNCHPAD_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include "chip.h" #include "tiva_gpio.h" /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ #define HAVE_HCIUART 1 #if !defined(CONFIG_TIVA_HCIUART) || !defined(CONFIG_BLUETOOTH_UART) # undef HAVE_HCIUART #elif defined(CONFIG_TIVA_UART0_HCIUART) # define HCIUART_SERDEV HCIUART0 #elif defined(CONFIG_TIVA_UART1_HCIUART) # define HCIUART_SERDEV HCIUART1 #elif defined(CONFIG_TIVA_UART2_HCIUART) # define HCIUART_SERDEV HCIUART2 #elif defined(CONFIG_TIVA_UART3_HCIUART) # define HCIUART_SERDEV HCIUART3 #elif defined(CONFIG_TIVA_UART4_HCIUART) # define HCIUART_SERDEV HCIUART4 #elif defined(CONFIG_TIVA_UART5_HCIUART) # define HCIUART_SERDEV HCIUART5 #elif defined(CONFIG_TIVA_UART6_HCIUART) # define HCIUART_SERDEV HCIUART6 #elif defined(CONFIG_TIVA_UART7_HCIUART) # define HCIUART_SERDEV HCIUART7 #else # error No HCI UART specifified #endif /* How many SSI modules does this chip support? */ #if TIVA_NSSI < 1 # undef CONFIG_TIVA_SSI0 # undef CONFIG_TIVA_SSI0 #elif TIVA_NSSI < 2 # undef CONFIG_TIVA_SSI0 #endif /* Do we need to register I2C drivers on behalf of the I2C tool? */ #define HAVE_I2CTOOL 1 #if !defined(CONFIG_SYSTEM_I2CTOOL) || !defined(CONFIG_I2C_DRIVER) # undef HAVE_I2CTOOL #endif /* LED definitions **********************************************************/ /* The EK-TM4C1294XL has a four green LEDs. * * --- ------------ * Pin Pin Function * --- ------------ * PN1 Green LED D1 * PN0 Green LED D2 * PF4 Green LED D3 * PF0 Green LED D4 * --- ------------ * * A high output illuminates the LED. */ #define GPIO_LED_D1 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTN | GPIO_PIN_1) #define GPIO_LED_D2 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTN | GPIO_PIN_0) #define GPIO_LED_D3 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTF | GPIO_PIN_4) #define GPIO_LED_D4 (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTF | GPIO_PIN_0) /* Check if we have the LED driver */ #define HAVE_USERLED_DRIVER 1 #if !defined(CONFIG_USERLED) || !defined(CONFIG_USERLED_LOWER) # undef HAVE_USERLED_DRIVER #endif /* Button definitions *******************************************************/ /* There are four push buttons on the board. * Two of them are user controllable. * The others are RESET and WAKE * * --- ------------ * Pin Pin Function * --- ------------ * PJ0 USR_SW1 * PJ1 USR_SW2 * --- ------------ */ #ifdef CONFIG_ARCH_IRQBUTTONS # define GPIO_SW1 (GPIO_FUNC_INTERRUPT | GPIO_INT_BOTHEDGES | \ GPIO_STRENGTH_2MA | GPIO_PADTYPE_STDWPU | \ GPIO_PORTJ | GPIO_PIN_0) # define GPIO_SW2 (GPIO_FUNC_INTERRUPT | GPIO_INT_BOTHEDGES | \ GPIO_STRENGTH_2MA | GPIO_PADTYPE_STDWPU | \ GPIO_PORTJ | GPIO_PIN_1) #else # define GPIO_SW1 (GPIO_FUNC_INPUT | GPIO_PORTJ | GPIO_PIN_0) # define GPIO_SW2 (GPIO_FUNC_INPUT | GPIO_PORTJ | GPIO_PIN_1) #endif /* SPI Chip selects *********************************************************/ /* SSI0: PA3 is used for SSI0 chip select to the second booster pack * (No pull- ups) * SSI3: PH4 selects the SD card and PQ1 selects the on-board SPI flash. * Both pulled up on board. */ #define GPIO_BSTR2_CS (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \ GPIO_VALUE_ONE | GPIO_PORTA | GPIO_PIN_3) #define GPIO_FLASH_CS (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_4MA | \ GPIO_VALUE_ONE | GPIO_PORTH | GPIO_PIN_4) #define GPIO_SD_CS (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_4MA | \ GPIO_VALUE_ONE | GPIO_PORTH | GPIO_PIN_4) /* I2C **********************************************************************/ /* I2C3: PG4-5 are provide to the BoostPack 1 interface * I2C7: PA4-5 are provide to the BoostPack 2 interface * I2C6: PB6-7 are used for I2C to the connector. */ /* Speaker outputs **********************************************************/ /* PB2/PD4 are used for the speaker output */ /* Touchscreen **************************************************************/ /* PE7/PP7/PT2-3 are used for the touch screen */ /**************************************************************************** * Public Functions Definitions ****************************************************************************/ #ifndef __ASSEMBLY__ /**************************************************************************** * Name: tm4c_ssidev_initialize * * Description: * Called to configure SPI chip select GPIO pins for the EK-TM4C1294XL. * ****************************************************************************/ void weak_function tm4c_ssidev_initialize(void); /**************************************************************************** * Name: tm4c_led_initialize * * Description: * Called to initialize the on-board LEDs. * ****************************************************************************/ #ifdef CONFIG_ARCH_LEDS void tm4c_led_initialize(void); #endif /**************************************************************************** * Name: tm4c_bringup * * Description: * Bring up board features * ****************************************************************************/ int tm4c_bringup(void); /**************************************************************************** * Name: tiva_timer_configure * * Description: * Configure the timer driver * ****************************************************************************/ #ifdef CONFIG_TM4C1294_LAUNCHPAD_TIMER int tiva_timer_configure(void); #endif /**************************************************************************** * Name: hciuart_dev_initialize * * Description: * This function is called by board initialization logic to configure the * Bluetooth HCI UART driver * * Input Parameters: * None * * Returned Value: * Zero is returned on success. Otherwise, a negated errno value is * returned to indicate the nature of the failure. * ****************************************************************************/ #ifdef HAVE_HCIUART int hciuart_dev_initialize(void); #endif #endif /* __ASSEMBLY__ */ #endif /* __BOARDS_ARM_TIVA_TM4C1294_LAUNCHPAD_TM4C1294_LAUNCHPAD_H */