/* Copyright Statement:
 *
 * (C) 2005-2016  MediaTek Inc. All rights reserved.
 *
 * This software/firmware and related documentation ("MediaTek Software") are
 * protected under relevant copyright laws. The information contained herein
 * is confidential and proprietary to MediaTek Inc. ("MediaTek") and/or its licensors.
 * Without the prior written permission of MediaTek and/or its licensors,
 * any reproduction, modification, use or disclosure of MediaTek Software,
 * and information contained herein, in whole or in part, shall be strictly prohibited.
 * You may only use, reproduce, modify, or distribute (as applicable) MediaTek Software
 * if you have agreed to and been bound by the applicable license agreement with
 * MediaTek ("License Agreement") and been granted explicit permission to do so within
 * the License Agreement ("Permitted User").  If you are not a Permitted User,
 * please cease any access or use of MediaTek Software immediately.
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT MEDIATEK SOFTWARE RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES
 * ARE PROVIDED TO RECEIVER ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
 * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
 * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
 * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
 * SUPPLIED WITH MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
 * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
 * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
 * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
 * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
 * CUMULATIVE LIABILITY WITH RESPECT TO MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
 * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE MEDIATEK SOFTWARE AT ISSUE,
 * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
 * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
 */

#include "hal_flash.h"
#ifdef HAL_FLASH_MODULE_ENABLED
#include <string.h>
#include "flash_sfc.h"
#include "hal_log.h"
#include "mt7687_cm4_hw_memmap.h"

hal_flash_status_t hal_flash_init(void)
{
    int32_t ret_value = -1;
    ret_value = flash_sfc_config(FLASH_MODE_SPI);
    return ret_value >= 0 ? HAL_FLASH_STATUS_OK : HAL_FLASH_STATUS_ERROR;
}

hal_flash_status_t hal_flash_deinit(void)
{
    return HAL_FLASH_STATUS_OK;
}

hal_flash_status_t hal_flash_erase(uint32_t start_address, hal_flash_block_t block)
{
    int32_t ret_value = -1;
    ret_value = flash_sfc_erase(start_address, block);
    return ret_value >= 0 ? HAL_FLASH_STATUS_OK : HAL_FLASH_STATUS_ERROR;
}


hal_flash_status_t hal_flash_read(uint32_t start_address, uint8_t *buffer, uint32_t length)
{
    hal_flash_direct_read((void *)(start_address + CM4_EXEC_IN_PLACE_BASE), buffer, length);
    return HAL_FLASH_STATUS_OK;
}

hal_flash_status_t hal_flash_write(uint32_t address, const uint8_t *data, uint32_t length)
{
    int32_t ret_value = flash_sfc_write(address, length, data);
    return ret_value >= 0 ? HAL_FLASH_STATUS_OK : HAL_FLASH_STATUS_ERROR;
}

#if defined(MTK_FLASH_POWER_SUPPLY_LOCK_DOWN)
//only support lock down form flash top
hal_flash_status_t hal_flash_lockdown(hal_flash_lock_size_t size)
{
    int32_t ret_value = 0;
    ret_value = flash_software_lockdown(size);
    return ret_value;
}

#endif
#endif