a752c7ab
 elopes
add first test an...
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/*
* Copyright (C) 2017 Eistec AB
*
* 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 cpu_kinetis_common
* @{
*
* @file
* @brief CPU specific definitions common to all Kinetis CPUs
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
*/
#ifndef CPU_CONF_KINETIS_H
#define CPU_CONF_KINETIS_H
#include "cpu_conf_common.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @name ARM Cortex-M specific CPU configuration
* @{
*/
#define CPU_DEFAULT_IRQ_PRIO (1U)
/* Each interrupt priority setting is 8 bits wide, for both CM4 and CM0+, but
* they are laid out differently. CM0+ concatenates the settings into 32 bit
* words, CM4 and CM7 uses direct 8 bit access */
#define CPU_IRQ_NUMOF (sizeof(NVIC->IP))
#define CPU_FLASH_BASE (0x00000000)
/** @} */
/**
* @name GPIO pin mux function numbers
* @{
*/
#define PIN_MUX_FUNCTION_ANALOG 0
#define PIN_MUX_FUNCTION_GPIO 1
/** @} */
/**
* @name GPIO interrupt flank settings
* @{
*/
#define PIN_INTERRUPT_RISING 0b1001
#define PIN_INTERRUPT_FALLING 0b1010
#define PIN_INTERRUPT_EDGE 0b1011
/** @} */
/**
* @name Compatibility definitions between vendor headers
* @{
*/
/* Different versions of vendor headers use some variations of register names.
* This section aims to eliminate these differences in the few places where it
* matters for the RIOT driver implementations.
*/
#if !defined(MCG_C2_RANGE0) && defined(MCG_C2_RANGE)
#define MCG_C2_RANGE0(x) MCG_C2_RANGE(x)
#endif
#if !defined(MCG_C2_RANGE0_MASK) && defined(MCG_C2_RANGE_MASK)
#define MCG_C2_RANGE0_MASK MCG_C2_RANGE_MASK
#endif
#if !defined(MCG_C7_OSCSEL) && defined(MCG_C7_OSCSEL_SHIFT)
#define MCG_C7_OSCSEL(x) (((uint32_t)(x) << MCG_C7_OSCSEL_SHIFT) & MCG_C7_OSCSEL_MASK)
#endif
#if !defined(OSC0) && defined(OSC)
#define OSC0 OSC
#endif
#if !defined(SIM_SCGC5_LPTMR_SHIFT) && defined(SIM_SCGC5_LPTIMER_SHIFT)
#define SIM_SCGC5_LPTMR_SHIFT SIM_SCGC5_LPTIMER_SHIFT
#endif
#if !defined(SIM_SCGC5_LPTMR_MASK) && defined(SIM_SCGC5_LPTIMER_MASK)
#define SIM_SCGC5_LPTMR_MASK SIM_SCGC5_LPTIMER_MASK
#endif
#if !defined(GPIOA_BASE) && defined(PTA_BASE)
#define GPIOA_BASE PTA_BASE
#define GPIOB_BASE PTB_BASE
#define GPIOC_BASE PTC_BASE
#define GPIOD_BASE PTD_BASE
#define GPIOE_BASE PTE_BASE
#define GPIOF_BASE PTF_BASE
#define GPIOG_BASE PTG_BASE
#endif
#if !defined(GPIOA) && defined(PTA)
#define GPIOA PTA
#define GPIOB PTB
#define GPIOC PTC
#define GPIOD PTD
#define GPIOE PTE
#define GPIOF PTF
#define GPIOG PTG
#endif
/** @} */
/**
* @name Timer hardware information
* @{
*/
#ifdef SIM_SCGC5_LPTMR_SHIFT
/** Enable LPTMR clock gate */
#define LPTMR_CLKEN() (bit_set32(&SIM->SCGC5, SIM_SCGC5_LPTMR_SHIFT))
#endif
#ifdef SIM_SCGC6_PIT_SHIFT
/** Enable PIT clock gate */
#define PIT_CLKEN() (bit_set32(&SIM->SCGC6, SIM_SCGC6_PIT_SHIFT))
#endif
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* CPU_CONF_KINETIS_H */
/** @} */
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