add files from nrf52832 bootloader project

This commit is contained in:
hathach
2018-02-07 23:32:49 +07:00
parent ac1f0e7955
commit 9f1d9f321e
186 changed files with 83021 additions and 0 deletions

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/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
#include <stddef.h>
#include "nrf_drv_common.h"
#include "nrf_assert.h"
#include "app_util_platform.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_soc.h"
#endif
#if PERIPHERAL_RESOURCE_SHARING_ENABLED
typedef struct {
nrf_drv_irq_handler_t handler;
bool acquired;
} shared_resource_t;
// SPIM0, SPIS0, SPI0, TWIM0, TWIS0, TWI0
#if (SPI0_ENABLED || SPIS0_ENABLED || TWI0_ENABLED || TWIS0_ENABLED)
#define SERIAL_BOX_0_IN_USE
// [this checking may need a different form in unit tests, hence macro]
#ifndef IS_SERIAL_BOX_0
#define IS_SERIAL_BOX_0(p_per_base) (p_per_base == NRF_SPI0)
#endif
static shared_resource_t m_serial_box_0 = { .acquired = false };
void SPI0_TWI0_IRQHandler(void)
{
ASSERT(m_serial_box_0.handler);
m_serial_box_0.handler();
}
#endif // (SPI0_ENABLED || SPIS0_ENABLED || TWI0_ENABLED || TWIS0_ENABLED)
// SPIM1, SPIS1, SPI1, TWIM1, TWIS1, TWI1
#if (SPI1_ENABLED || SPIS1_ENABLED || TWI1_ENABLED || TWIS1_ENABLED)
#define SERIAL_BOX_1_IN_USE
// [this checking may need a different form in unit tests, hence macro]
#ifndef IS_SERIAL_BOX_1
#define IS_SERIAL_BOX_1(p_per_base) (p_per_base == NRF_SPI1)
#endif
static shared_resource_t m_serial_box_1 = { .acquired = false };
void SPI1_TWI1_IRQHandler(void)
{
ASSERT(m_serial_box_1.handler);
m_serial_box_1.handler();
}
#endif // (SPI1_ENABLED || SPIS1_ENABLED || TWI1_ENABLED || TWIS1_ENABLED)
// SPIM2, SPIS2, SPI2
#if (SPI2_ENABLED || SPIS2_ENABLED)
#define SERIAL_BOX_2_IN_USE
// [this checking may need a different form in unit tests, hence macro]
#ifndef IS_SERIAL_BOX_2
#define IS_SERIAL_BOX_2(p_per_base) (p_per_base == NRF_SPI2)
#endif
static shared_resource_t m_serial_box_2 = { .acquired = false };
void SPIM2_SPIS2_SPI2_IRQHandler(void)
{
ASSERT(m_serial_box_2.handler);
m_serial_box_2.handler();
}
#endif // (SPI2_ENABLED || SPIS2_ENABLED)
// COMP, LPCOMP
#if (COMP_ENABLED || LPCOMP_ENABLED)
#define COMP_LPCOMP_IN_USE
#ifndef IS_COMP_LPCOMP
#define IS_COMP_LPCOMP(p_per_base) ((p_per_base) == NRF_LPCOMP)
#endif
static shared_resource_t m_comp_lpcomp = { .acquired = false };
void LPCOMP_IRQHandler(void)
{
ASSERT(m_comp_lpcomp.handler);
m_comp_lpcomp.handler();
}
#endif // (COMP_ENABLED || LPCOMP_ENABLED)
#if defined(SERIAL_BOX_0_IN_USE) || \
defined(SERIAL_BOX_1_IN_USE) || \
defined(SERIAL_BOX_2_IN_USE) || \
defined(COMP_LPCOMP_IN_USE)
static ret_code_t acquire_shared_resource(shared_resource_t * p_resource,
nrf_drv_irq_handler_t handler)
{
bool busy = false;
CRITICAL_REGION_ENTER();
if (p_resource->acquired)
{
busy = true;
}
else
{
p_resource->acquired = true;
}
CRITICAL_REGION_EXIT();
if (busy)
{
return NRF_ERROR_BUSY;
}
p_resource->handler = handler;
return NRF_SUCCESS;
}
#endif
ret_code_t nrf_drv_common_per_res_acquire(void const * p_per_base,
nrf_drv_irq_handler_t handler)
{
#ifdef SERIAL_BOX_0_IN_USE
if (IS_SERIAL_BOX_0(p_per_base))
{
return acquire_shared_resource(&m_serial_box_0, handler);
}
#endif
#ifdef SERIAL_BOX_1_IN_USE
if (IS_SERIAL_BOX_1(p_per_base))
{
return acquire_shared_resource(&m_serial_box_1, handler);
}
#endif
#ifdef SERIAL_BOX_2_IN_USE
if (IS_SERIAL_BOX_2(p_per_base))
{
return acquire_shared_resource(&m_serial_box_2, handler);
}
#endif
#ifdef COMP_LPCOMP_IN_USE
if (IS_COMP_LPCOMP(p_per_base))
{
return acquire_shared_resource(&m_comp_lpcomp, handler);
}
#endif
return NRF_ERROR_INVALID_PARAM;
}
void nrf_drv_common_per_res_release(void const * p_per_base)
{
#ifdef SERIAL_BOX_0_IN_USE
if (IS_SERIAL_BOX_0(p_per_base))
{
m_serial_box_0.acquired = false;
}
else
#endif
#ifdef SERIAL_BOX_1_IN_USE
if (IS_SERIAL_BOX_1(p_per_base))
{
m_serial_box_1.acquired = false;
}
else
#endif
#ifdef SERIAL_BOX_2_IN_USE
if (IS_SERIAL_BOX_2(p_per_base))
{
m_serial_box_2.acquired = false;
}
else
#endif
#ifdef COMP_LPCOMP_IN_USE
if (IS_COMP_LPCOMP(p_per_base))
{
m_comp_lpcomp.acquired = false;
}
else
#endif
{}
}
#endif // PERIPHERAL_RESOURCE_SHARING_ENABLED
void nrf_drv_common_irq_enable(IRQn_Type IRQn, uint8_t priority)
{
#ifdef SOFTDEVICE_PRESENT
ASSERT((priority == APP_IRQ_PRIORITY_LOW) || (priority == APP_IRQ_PRIORITY_HIGH));
#endif
NVIC_SetPriority(IRQn, priority);
NVIC_ClearPendingIRQ(IRQn);
NVIC_EnableIRQ(IRQn);
}

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/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
#ifndef NRF_DRV_COMMON_H__
#define NRF_DRV_COMMON_H__
#include <stdint.h>
#include <stdbool.h>
#include "nrf.h"
#include "sdk_errors.h"
#include "nrf_drv_config.h"
/**
* @brief Offset of event registers in every peripheral instance
*
* This is the offset where event registers start in the every peripheral.
*/
#define NRF_DRV_COMMON_EVREGS_OFFSET 0x100U
/**
* @brief Driver state.
*/
typedef enum
{
NRF_DRV_STATE_UNINITIALIZED, /**< Uninitialized. */
NRF_DRV_STATE_INITIALIZED, /**< Initialized but powered off. */
NRF_DRV_STATE_POWERED_ON
} nrf_drv_state_t;
/**
* @brief Driver power state selection.
*/
typedef enum
{
NRF_DRV_PWR_CTRL_ON, /**< Power on request. */
NRF_DRV_PWR_CTRL_OFF /**< Power off request. */
} nrf_drv_pwr_ctrl_t;
/**
* @brief IRQ handler type.
*/
typedef void (*nrf_drv_irq_handler_t)(void);
#if PERIPHERAL_RESOURCE_SHARING_ENABLED
/**
* @brief Function for acquiring shared peripheral resources associated with
* the specified peripheral.
*
* Certain resources and registers are shared among peripherals that have
* the same ID (for example: SPI0, SPIM0, SPIS0, TWI0, TWIM0, and TWIS0).
* Only one of them can be utilized at a given time. This function reserves
* proper resources to be used by the specified peripheral.
* If PERIPHERAL_RESOURCE_SHARING_ENABLED is set to a non-zero value, IRQ
* handlers for peripherals that are sharing resources with others are
* implemented by the nrf_drv_common module instead of individual drivers.
* The drivers must then specify their interrupt handling routines and
* register them by using this function.
*
* @param[in] p_per_base Requested peripheral base pointer.
* @param[in] handler Interrupt handler to register. May be NULL
* if interrupts are not used for the peripheral.
*
* @retval NRF_SUCCESS If resources were acquired successfully.
* @retval NRF_ERROR_BUSY If resources were already acquired.
* @retval NRF_ERROR_INVALID_PARAM If the specified peripheral is not enabled
* or the peripheral does not share resources
* with other peripherals.
*/
ret_code_t nrf_drv_common_per_res_acquire(void const * p_per_base,
nrf_drv_irq_handler_t handler);
/**
* @brief Function for releasing shared resources reserved previously by
* @ref nrf_drv_common_per_res_acquire() for the specified peripheral.
*
* @param[in] p_per_base Requested peripheral base pointer.
*/
void nrf_drv_common_per_res_release(void const * p_per_base);
#endif // PERIPHERAL_RESOURCE_SHARING_ENABLED
/**
* @brief Function sets priority and enables NVIC interrupt
*
* @note Function checks if correct priority is used when softdevice is present
*
* @param[in] IRQn Interrupt id
* @param[in] priority Interrupt priority
*/
void nrf_drv_common_irq_enable(IRQn_Type IRQn, uint8_t priority);
/**
* @brief Function disables NVIC interrupt
*
* @param[in] IRQn Interrupt id
*/
__STATIC_INLINE void nrf_drv_common_irq_disable(IRQn_Type IRQn);
/**
* @brief Convert bit position to event code
*
* Function for converting the bit position in INTEN register to event code
* that is equivalent to the offset of the event register from the beginning
* of peripheral instance.
*
* For example the result of this function can be casted directly to
* the types like @ref nrf_twis_event_t or @ref nrf_rng_events_t...
*
* @param bit Bit position in INTEN register
* @return Event code to be casted to the right enum type or to be used in functions like
* @ref nrf_rng_event_get
*
* @sa nrf_drv_event_to_bitpos
*/
__STATIC_INLINE uint32_t nrf_drv_bitpos_to_event(uint32_t bit);
/**
* @brief Convert event code to bit position
*
* This function can be used to get bit position in INTEN register from event code.
*
* @param event Event code that may be casted from enum values from types like
* @ref nrf_twis_event_t or @ref nrf_rng_events_t
* @return Bit position in INTEN register that corresponds to the given code.
*
* @sa nrf_drv_bitpos_to_event
*/
__STATIC_INLINE uint32_t nrf_drv_event_to_bitpos(uint32_t event);
/**
* @brief Get interrupt number connected with given instance
*
* Function returns interrupt number for a given instance of any peripheral.
* @param[in] pinst Pointer to peripheral registry
* @return Interrupt number
*/
__STATIC_INLINE IRQn_Type nrf_drv_get_IRQn(void const * const pinst);
/**
* @brief Check if given object is in RAM
*
* Function for analyzing if given location is placed in RAM.
* This function is used to determine if we have address that can be supported by EasyDMA.
* @param[in] ptr Pointer to the object
* @retval true Object is located in RAM
* @retval false Object is not located in RAM
*/
__STATIC_INLINE bool nrf_drv_is_in_RAM(void const * const ptr);
#ifndef SUPPRESS_INLINE_IMPLEMENTATION
__STATIC_INLINE void nrf_drv_common_irq_disable(IRQn_Type IRQn)
{
NVIC_DisableIRQ(IRQn);
}
__STATIC_INLINE uint32_t nrf_drv_bitpos_to_event(uint32_t bit)
{
return NRF_DRV_COMMON_EVREGS_OFFSET + bit * sizeof(uint32_t);
}
__STATIC_INLINE uint32_t nrf_drv_event_to_bitpos(uint32_t event)
{
return (event - NRF_DRV_COMMON_EVREGS_OFFSET) / sizeof(uint32_t);
}
__STATIC_INLINE IRQn_Type nrf_drv_get_IRQn(void const * const pinst)
{
uint8_t ret = (uint8_t)((uint32_t)pinst>>12U);
return (IRQn_Type) ret;
}
__STATIC_INLINE bool nrf_drv_is_in_RAM(void const * const ptr)
{
return ((((uintptr_t)ptr) & 0xE0000000u) == 0x20000000u);
}
#endif // SUPPRESS_INLINE_IMPLEMENTATION
#endif // NRF_DRV_COMMON_H__