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/*
* Copyright (C) 2015 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.
*/
/**
* @defgroup cpu_k60 Freescale Kinetis K60
* @ingroup cpu
* @brief CPU specific implementations for the Freescale Kinetis K60
* @{
*
* @file
* @brief Implementation specific CPU configuration options
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
*/
#ifndef CPU_CONF_H
#define CPU_CONF_H
#include "cpu_conf_common.h"
#ifdef __cplusplus
extern "C"
{
#endif
#include <stdint.h>
#if defined(CPU_MODEL_MK60DN512VLL10) || defined(CPU_MODEL_MK60DN256VLL10)
#include "vendor/MK60D10.h"
/** The expected CPUID value, can be used to implement a check that we are
* running on the right hardware */
#define K60_EXPECTED_CPUID 0x410fc241u
/* K60 rev 2.x replaced the RNG module in 1.x by the RNGA PRNG module */
#define KINETIS_RNGA (RNG)
#else
#error Unknown CPU model. Update Makefile.include in the board directory.
#endif
/**
* @brief ARM Cortex-M specific CPU configuration
* @{
*/
#define CPU_DEFAULT_IRQ_PRIO (1U)
#define CPU_IRQ_NUMOF (104U)
#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 Timer hardware information
*/
/** @{ */
#define LPTMR_CLKEN() (bit_set32(&SIM->SCGC5, SIM_SCGC5_LPTMR_SHIFT)) /**< Enable LPTMR0 clock gate */
#define PIT_CLKEN() (bit_set32(&SIM->SCGC6, SIM_SCGC6_PIT_SHIFT)) /**< Enable PIT clock gate */
/** @} */
/**
* @name Power mode hardware details
*/
/** @{ */
#define KINETIS_PMCTRL SMC->PMCTRL
#define KINETIS_PMCTRL_SET_MODE(x) (KINETIS_PMCTRL = SMC_PMCTRL_STOPM(x) | SMC_PMCTRL_LPWUI_MASK)
/* Clear LLS protection, clear VLPS, VLPW, VLPR protection */
/* Note: This register can only be written once after each reset, so we must
* enable all power modes that we wish to use. */
#define KINETIS_PMPROT_UNLOCK() (SMC->PMPROT |= SMC_PMPROT_ALLS_MASK | SMC_PMPROT_AVLP_MASK)
/**
* @name STOP mode bitfield values
* @{
*/
/** @brief Normal STOP */
#define KINETIS_POWER_MODE_NORMAL (0b000)
/** @brief VLPS STOP */
#define KINETIS_POWER_MODE_VLPS (0b010)
/** @brief LLS STOP */
#define KINETIS_POWER_MODE_LLS (0b011)
/** @} */
/**
* @brief Wake up source number for the LPTMR0
*
* In order to let the hwtimer wake the CPU from low power modes, we need to
* enable this wake up source.
*/
#define KINETIS_LLWU_WAKEUP_MODULE_LPTMR 0
/**
* @brief IRQn name to enable LLWU IRQ in NVIC
*/
#define KINETIS_LLWU_IRQ LLW_IRQn
/**
* @brief Enable clock gate on LLWU module.
*/
#define LLWU_UNLOCK() (BITBAND_REG32(SIM->SCGC4, SIM_SCGC4_LLWU_SHIFT) = 1)
/**
* @brief Internal modules whose interrupts are mapped to LLWU wake up sources.
*
* Other modules CAN NOT be used to wake the CPU from LLS or VLLSx power modes.
*/
typedef enum llwu_wakeup_module {
KINETIS_LPM_WAKEUP_MODULE_LPTMR = 0,
KINETIS_LPM_WAKEUP_MODULE_CMP0 = 1,
KINETIS_LPM_WAKEUP_MODULE_CMP1 = 2,
KINETIS_LPM_WAKEUP_MODULE_CMP2 = 3,
KINETIS_LPM_WAKEUP_MODULE_TSI = 4,
KINETIS_LPM_WAKEUP_MODULE_RTC_ALARM = 5,
KINETIS_LPM_WAKEUP_MODULE_RESERVED = 6,
KINETIS_LPM_WAKEUP_MODULE_RTC_SECONDS = 7,
KINETIS_LPM_WAKEUP_MODULE_END,
} llwu_wakeup_module_t;
/**
* @brief enum that maps physical pins to wakeup pin numbers in LLWU module
*
* Other pins CAN NOT be used to wake the CPU from LLS or VLLSx power modes.
*/
typedef enum llwu_wakeup_pin {
KINETIS_LPM_WAKEUP_PIN_PTE1 = 0,
KINETIS_LPM_WAKEUP_PIN_PTE2 = 1,
KINETIS_LPM_WAKEUP_PIN_PTE4 = 2,
KINETIS_LPM_WAKEUP_PIN_PTA4 = 3,
KINETIS_LPM_WAKEUP_PIN_PTA13 = 4,
KINETIS_LPM_WAKEUP_PIN_PTB0 = 5,
KINETIS_LPM_WAKEUP_PIN_PTC1 = 6,
KINETIS_LPM_WAKEUP_PIN_PTC3 = 7,
KINETIS_LPM_WAKEUP_PIN_PTC4 = 8,
KINETIS_LPM_WAKEUP_PIN_PTC5 = 9,
KINETIS_LPM_WAKEUP_PIN_PTC6 = 10,
KINETIS_LPM_WAKEUP_PIN_PTC11 = 11,
KINETIS_LPM_WAKEUP_PIN_PTD0 = 12,
KINETIS_LPM_WAKEUP_PIN_PTD2 = 13,
KINETIS_LPM_WAKEUP_PIN_PTD4 = 14,
KINETIS_LPM_WAKEUP_PIN_PTD6 = 15,
KINETIS_LPM_WAKEUP_PIN_END
} llwu_wakeup_pin_t;
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* CPU_CONF_H */
/** @} */