rt-thread/bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/drivers/fsl_fmc.h

/*
 * Copyright (c) 2016, Freescale Semiconductor, Inc.
 * Copyright 2016-2017 NXP
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _FSL_FMC_H_
#define _FSL_FMC_H_

#include "fsl_common.h"

/*!
 * @addtogroup fmc
 * @{
 */

/******************************************************************************
 * Definitions.
 *****************************************************************************/

/*! @name Driver version */
/*@{*/
/*! @brief Driver version 2.0.0. */
#define FSL_FMC_DRIVER_VERSION (MAKE_VERSION(2U, 0U, 0U))
/*@}*/

/*!
 * @addtogroup fmc_driver
 * @{
 */

/*!
 * @brief fmc peripheral flag.
 *
 */
enum _fmc_flags
{
    kFMC_SignatureGenerationDoneFlag = FMC_FMSTAT_SIG_DONE_MASK, /*!< Flash signature generation done. */
};

/*! @brief Defines the generated 128-bit signature. */
typedef struct _fmc_flash_signature
{
    uint32_t word0; /* Signature bits [31:0]. */
    uint32_t word1; /* Signature bits [63:32]. */
    uint32_t word2; /* Signature bits [95:64]. */
    uint32_t word3; /* Signature bits [127:96]. */
} fmc_flash_signature_t;

/*! @brief fmc config structure. */
typedef struct _fmc_config
{
    uint8_t waitStates; /* flash timing value for flash signature generation. */
} fmc_config_t;

/*! @} */

/*******************************************************************************
 * API
 *******************************************************************************/

#if defined(__cplusplus)
extern "C" {
#endif

/*!
 * @brief Initialize FMC module.
 *
 * This function initialize FMC module with user configuration
 *
 * @param base The FMC peripheral base address.
 * @param config pointer to user configuration structure.
 */
void FMC_Init(FMC_Type *base, fmc_config_t *config);

/*!
 * @brief Deinit FMC module.
 *
 * This function De-initialize FMC module.
 *
 * @param base The FMC peripheral base address.
 */
void FMC_Deinit(FMC_Type *base);

/*!
 * @brief Provides default configuration for fmc module.
 *
 * This function provides default configuration for fmc module, the default wait states value is
 * 5.
 *
 * @param config pointer to user configuration structure.
 */
void FMC_GetDefaultConfig(fmc_config_t *config);

/*!
 * @brief Generate hardware flash signature.
 *
 * This function generates hardware flash signature for specified address range.
 *
 * @note This function needs to be excuted out of flash memory.
 * @param base The FMC peripheral base address.
 * @param startAddress Flash start address for signature generation.
 * @param length Length of address range.
 * @param flashSignature Pointer which stores the generated flash signarue.
 */
void FMC_GenerateFlashSignature(FMC_Type *base,
                                uint32_t startAddress,
                                uint32_t length,
                                fmc_flash_signature_t *flashSignature);

#if defined(__cplusplus)
}
#endif

/*! @}*/

#endif