57 lines
2.4 KiB
C
57 lines
2.4 KiB
C
/*****************************************************************************
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*
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* Copyright(C) 2011, Embedded Artists AB
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* All rights reserved.
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*
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******************************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* Embedded Artists AB assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. Embedded Artists AB
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* reserves the right to make changes in the software without
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* notification. Embedded Artists AB also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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*****************************************************************************/
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#ifndef __NORFLASH_H
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#define __NORFLASH_H
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#define NORFLASH_SIZE 0x400000 /*Bytes or 0x200000 16bit words*/
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#define NORFLASH_BLOCK_SIZE 0x10000 /*Bytes, or 32K 16bit words*/
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#define NORFLASH_BASE 0x1C000000
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//16 bit data
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#define GET_ADDR(addr) (volatile uint16_t *)(NORFLASH_BASE | ((addr) << 1))
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typedef struct
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{
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uint32_t device_size; /* Device size in bytes */
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uint32_t num_sectors; /* Number of sectors */
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uint32_t sector_size; /* Sector size in bytes */
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uint32_t num_blocks; /* Number of blocks */
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uint32_t block_size; /* Block size in bytes */
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} geometry_t;
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extern uint32_t norflash_init(void);
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extern void norflash_getGeometry(geometry_t* geometry);
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extern uint32_t norflash_eraseBlock(uint32_t addr);
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extern uint32_t norflash_eraseSector(uint32_t addr);
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extern uint32_t norflash_eraseEntireChip(void);
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extern uint32_t norflash_writeWord(uint32_t addr, uint16_t data);
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extern uint32_t norflash_writeBuff(uint32_t addr, uint16_t* data, uint16_t len);
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extern void norflash_secid_read(uint16_t SST_SecID[8], uint16_t user_SecID[8]);
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extern uint32_t norflash_secid_getLockStatus(void);
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extern uint32_t norflash_secid_lockOut(void);
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extern uint32_t norflash_secid_writeWord(uint16_t target, uint16_t* data, uint16_t len);
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#endif /* end __NORFLASH_H */
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/****************************************************************************
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** End Of File
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*****************************************************************************/
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