/******************************************************************************* Copyright (C) Marvell International Ltd. and its affiliates This software file (the "File") is owned and distributed by Marvell International Ltd. and/or its affiliates ("Marvell") under the following alternative licensing terms. 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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * 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. * Neither the name of Marvell 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 OWNER 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 __INCmvSFlashH #define __INCmvSFlashH #include "mvTypes.h" /* MCAROS */ #define MV_SFLASH_PAGE_ALLIGN_MASK(pgSz) (pgSz-1) #define MV_ARRAY_SIZE(a) ((sizeof(a)) / (sizeof(a[0]))) /* Constants */ #define MV_INVALID_DEVICE_NUMBER 0xFFFFFFFF /* 10 MHz is the minimum possible SPI frequency when tclk is set 200MHz*/ #define MV_SFLASH_BASIC_SPI_FREQ 10000000 /* enumerations */ typedef enum { MV_WP_NONE, /* Unprotect the whole chip */ MV_WP_UPR_1OF128, /* Write protect the upper 1/128 part */ MV_WP_UPR_1OF64, /* Write protect the upper 1/64 part */ MV_WP_UPR_1OF32, /* Write protect the upper 1/32 part */ MV_WP_UPR_1OF16, /* Write protect the upper 1/16 part */ MV_WP_UPR_1OF8, /* Write protect the upper 1/8 part */ MV_WP_UPR_1OF4, /* Write protect the upper 1/4 part */ MV_WP_UPR_1OF2, /* Write protect the upper 1/2 part */ MV_WP_ALL /* Write protect the whole chip */ } MV_SFLASH_WP_REGION; /* Type Definitions */ typedef struct { MV_U8 opcdWREN; /* Write enable opcode */ MV_U8 opcdWRDI; /* Write disable opcode */ MV_U8 opcdRDID; /* Read ID opcode */ MV_U8 opcdRDSR; /* Read Status Register opcode */ MV_U8 opcdWRSR; /* Write Status register opcode */ MV_U8 opcdREAD; /* Read opcode */ MV_U8 opcdFSTRD; /* Fast Read opcode */ MV_U8 opcdPP; /* Page program opcode */ MV_U8 opcdSE; /* Sector erase opcode */ MV_U8 opcdBE; /* Bulk erase opcode */ MV_U8 opcdRES; /* Read electronic signature */ MV_U8 opcdPwrSave; /* Go into power save mode */ MV_U32 sectorSize; /* Size of each sector */ MV_U32 sectorNumber; /* Number of sectors */ MV_U32 pageSize; /* size of each page */ const char * deviceModel; /* string with the device model */ MV_U32 manufacturerId; /* The manufacturer ID */ MV_U32 deviceId; /* Device ID */ MV_U32 spiMaxFreq; /* The MAX frequency that can be used with the device */ MV_U32 spiMaxFastFreq; /* The MAX frequency that can be used with the device for fast reads */ MV_U32 spiFastRdDummyBytes; /* Number of dumy bytes to read before real data when working in fast read mode. */ } MV_SFLASH_DEVICE_PARAMS; typedef struct { MV_U32 baseAddr; /* Flash Base Address used in fast mode */ MV_U8 manufacturerId; /* Manufacturer ID */ MV_U16 deviceId; /* Device ID */ MV_U32 sectorSize; /* Size of each sector - all the same */ MV_U32 sectorNumber; /* Number of sectors */ MV_U32 pageSize; /* Page size - affect allignment */ MV_U32 index; /* index of the device in the sflash table (internal parameter) */ } MV_SFLASH_INFO; /* Function Prototypes */ /* Init */ MV_STATUS mvSFlashInit (MV_SFLASH_INFO * pFlinfo); /* erase */ MV_STATUS mvSFlashSectorErase (MV_SFLASH_INFO * pFlinfo, MV_U32 secNumber); MV_STATUS mvSFlashChipErase (MV_SFLASH_INFO * pFlinfo); /* Read */ MV_STATUS mvSFlashBlockRd (MV_SFLASH_INFO * pFlinfo, MV_U32 offset, MV_U8* pReadBuff, MV_U32 buffSize); MV_STATUS mvSFlashFastBlockRd (MV_SFLASH_INFO * pFlinfo, MV_U32 offset, MV_U8* pReadBuff, MV_U32 buffSize); /* write regardless of the page boundaries and size limit per Page program command */ MV_STATUS mvSFlashBlockWr (MV_SFLASH_INFO * pFlinfo, MV_U32 offset, MV_U8* pWriteBuff, MV_U32 buffSize); /* Get IDs */ MV_STATUS mvSFlashIdGet (MV_SFLASH_INFO * pFlinfo, MV_U8* pManId, MV_U16* pDevId); /* Set and Get the Write Protection region - if the Status register is not locked */ MV_STATUS mvSFlashWpRegionSet (MV_SFLASH_INFO * pFlinfo, MV_SFLASH_WP_REGION wpRegion); MV_STATUS mvSFlashWpRegionGet (MV_SFLASH_INFO * pFlinfo, MV_SFLASH_WP_REGION * pWpRegion); /* Lock the status register for writing - W/Vpp pin should be low to take effect */ MV_STATUS mvSFlashStatRegLock (MV_SFLASH_INFO * pFlinfo, MV_BOOL srLock); /* Get the regions sizes */ MV_U32 mvSFlashSizeGet (MV_SFLASH_INFO * pFlinfo); /* Cause the falsh device to go into power save mode */ MV_STATUS mvSFlashPowerSaveEnter(MV_SFLASH_INFO * pFlinfo); MV_STATUS mvSFlashPowerSaveExit (MV_SFLASH_INFO * pFlinfo); /* Retreive the string with the device manufacturer and model */ const MV_U8 * mvSFlashModelGet (MV_SFLASH_INFO * pFlinfo); #endif /* __INCmvSFlashH */