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/*
Copyright (C) 2014..2017 Marco Veeneman
Licensed 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.
*/
/**
* @file TIVA/TM4C129x/hal_lld.h
* @brief TM4C129x HAL subsystem low level driver header.
* @pre This module requires the following macros to be defined in the
* @p board.h file:
* - TODO: add required macros
*
* @addtogroup HAL
* @{
*/
#ifndef HAL_LLD_H
#define HAL_LLD_H
#include "tiva_registry.h"
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name Platform identification
* @{
*/
#define PLATFORM_NAME "Tiva C Series TM4C129x"
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
#if !defined(TIVA_MOSC_SINGLE_ENDED)
#define TIVA_MOSC_SINGLE_ENDED FALSE
#endif
#if !defined(TIVA_RSCLKCFG_OSCSRC)
#define TIVA_RSCLKCFG_OSCSRC SYSCTL_RSCLKCFG_OSCSRC_MOSC
#endif
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*
* Configuration-related checks.
*/
#if !defined(TM4C129x_MCUCONF)
#error "Using a wrong mcuconf.h file, TM4C129x_MCUCONF not defined"
#endif
/*
* Oscillator-related checks.
*/
#if !(TIVA_RSCLKCFG_OSCSRC == SYSCTL_RSCLKCFG_OSCSRC_PIOSC) && \
!(TIVA_RSCLKCFG_OSCSRC == SYSCTL_RSCLKCFG_OSCSRC_LFIOSC) && \
!(TIVA_RSCLKCFG_OSCSRC == SYSCTL_RSCLKCFG_OSCSRC_MOSC) && \
!(TIVA_RSCLKCFG_OSCSRC == SYSCTL_RSCLKCFG_OSCSRC_RTC)
#error "Invalid value for TIVA_RSCLKCFG_OSCSRC defined"
#endif
#if TIVA_XTAL_VALUE == 4000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_4MHZ
#elif TIVA_XTAL_VALUE == 4096000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_4_09MHZ
#elif TIVA_XTAL_VALUE == 4915200
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_4_91MHZ
#elif TIVA_XTAL_VALUE == 5000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_5MHZ
#elif TIVA_XTAL_VALUE == 5120000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_5_12MHZ
#elif TIVA_XTAL_VALUE == 6000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_6MHZ
#elif TIVA_XTAL_VALUE == 6144000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_6_14MHZ
#elif TIVA_XTAL_VALUE == 7372800
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_7_37MHZ
#elif TIVA_XTAL_VALUE == 8000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_8MHZ
#elif TIVA_XTAL_VALUE == 8192000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_8_19MHZ
#elif TIVA_XTAL_VALUE == 10000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_10MHZ
#elif TIVA_XTAL_VALUE == 12000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_12MHZ
#elif TIVA_XTAL_VALUE == 12288000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_12_2MHZ
#elif TIVA_XTAL_VALUE == 13560000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_13_5MHZ
#elif TIVA_XTAL_VALUE == 14318180
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_14_3MHZ
#elif TIVA_XTAL_VALUE == 16000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_16MHZ
#elif TIVA_XTAL_VALUE == 16384000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_16_3MHZ
#elif TIVA_XTAL_VALUE == 18000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_18MHZ
#elif TIVA_XTAL_VALUE == 20000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_20MHZ
#elif TIVA_XTAL_VALUE == 24000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_24MHZ
#elif TIVA_XTAL_VALUE == 25000000
#define TIVA_XTAL_ SYSCTL_RCC_XTAL_25MHZ
#else
#error "Invalid value for TIVA_XTAL_VALUE defined"
#endif
/*
#if TIVA_MOSC_ENABLE == TRUE
#define TIVA_MOSCDIS (0 << 0)
#define TIVA_XTAL TIVA_XTAL_
#elif TIVA_MOSC_ENABLE == FALSE
#define TIVA_MOSCDIS (1 << 0)
#define TIVA_XTAL 0
#else
#error "Invalid value for TIVA_MOSC_ENABLE defined"
#endif
#if TIVA_DIV400_ENABLE == TRUE
#define TIVA_DIV400 (1 << 30)
#elif TIVA_DIV400_ENABLE == FALSE
#define TIVA_DIV400 (0 << 30)
#else
#error "Invalid value for TIVA_DIV400_ENABLE defined"
#endif
#if (TIVA_SYSDIV_VALUE >= 0x02) && (TIVA_SYSDIV_VALUE <= 0x3f)
#define TIVA_SYSDIV (TIVA_SYSDIV_VALUE << 23)
#define TIVA_SYSDIV2 (TIVA_SYSDIV_VALUE << 23)
#else
#error "Invalid value for TIVA_SYSDIV_VALUE defined"
#endif
#if TIVA_USESYSDIV_ENABLE == TRUE
#define TIVA_USESYSDIV (1 << 22)
#elif TIVA_USESYSDIV_ENABLE == FALSE
#define TIVA_USESYSDIV (0 << 22)
#else
#error "Invalid value for TIVA_USESYSDIV_ENABLE defined"
#endif
#if TIVA_SYSDIV2LSB_ENABLE == TRUE
#define TIVA_SYSDIV2LSB (1 << 22)
#elif TIVA_SYSDIV2LSB_ENABLE == FALSE
#define TIVA_SYSDIV2LSB (0 << 22)
#else
#error "Invalid value for TIVA_SYSDIV2LSB_ENABLE defined"
#endif
#if TIVA_BYPASS_ENABLE == TRUE
#define TIVA_SRC 16000000
#define TIVA_BYPASS (1 << 11)
#elif TIVA_BYPASS_ENABLE == FALSE
#define TIVA_SRC (200000000 + ((TIVA_DIV400 >> 30) * 200000000))
#define TIVA_BYPASS (0 << 11)
#else
#error "Invalid value for TIVA_BYPASS_ENABLE defined"
#endif
#if (TIVA_OSCSRC == TIVA_RCC_OSCSRC_MOSC) && (TIVA_MOSC_ENABLE == FALSE)
#error "Main Oscillator selected but not enabled"
#endif
*/
/*
* System Clock calculation
* TODO: dynamic TIVA_SYSCLK value
*/
#define TIVA_SYSCLK 120000000
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
/* Various helpers.*/
#include "nvic.h"
#include "tiva_isr.h"
#ifdef __cplusplus
extern "C" {
#endif
void hal_lld_init(void);
void tiva_clock_init(void);
#ifdef __cplusplus
}
#endif
#endif /* HAL_LLD_H */
/**
* @}
*/
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