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- /* -----------------------------------------------------------------------------
- * Copyright (c) 2014 ARM Ltd.
- *
- * This software is provided 'as-is', without any express or implied warranty.
- * In no event will the authors be held liable for any damages arising from
- * the use of this software. Permission is granted to anyone to use this
- * software for any purpose, including commercial applications, and to alter
- * it and redistribute it freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software in
- * a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- *
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- *
- * 3. This notice may not be removed or altered from any source distribution.
- *
- *
- * $Date: 14. Jan 2014
- * $Revision: V1.00
- *
- * Project: FlashOS Headerfile for Flash drivers
- * --------------------------------------------------------------------------- */
- /* History:
- * Version 1.00
- * Initial release
- */
- #define VERS 1 // Interface Version 1.01
- #define UNKNOWN 0 // Unknown
- #define ONCHIP 1 // On-chip Flash Memory
- #define EXT8BIT 2 // External Flash Device on 8-bit Bus
- #define EXT16BIT 3 // External Flash Device on 16-bit Bus
- #define EXT32BIT 4 // External Flash Device on 32-bit Bus
- #define EXTSPI 5 // External Flash Device on SPI
- #define SECTOR_NUM 512 // Max Number of Sector Items
- #define PAGE_MAX 65536 // Max Page Size for Programming
- struct FlashSectors
- {
- unsigned long szSector; // Sector Size in Bytes
- unsigned long AddrSector; // Address of Sector
- };
- #define SECTOR_END 0xFFFFFFFF, 0xFFFFFFFF
- struct FlashDevice
- {
- unsigned short Vers; // Version Number and Architecture
- char DevName[128]; // Device Name and Description
- unsigned short DevType; // Device Type: ONCHIP, EXT8BIT, EXT16BIT, ...
- unsigned long DevAdr; // Default Device Start Address
- unsigned long szDev; // Total Size of Device
- unsigned long szPage; // Programming Page Size
- unsigned long Res; // Reserved for future Extension
- unsigned char valEmpty; // Content of Erased Memory
- unsigned long toProg; // Time Out of Program Page Function
- unsigned long toErase; // Time Out of Erase Sector Function
- struct FlashSectors sectors[SECTOR_NUM];
- };
- #define FLASH_DRV_VERS (0x0100+VERS) // Driver Version, do not modify!
- // Flash Programming Functions (Called by FlashOS)
- extern int Init(unsigned long adr, // Initialize Flash
- unsigned long clk,
- unsigned long fnc);
- extern int UnInit(unsigned long fnc); // De-initialize Flash
- extern int BlankCheck(unsigned long adr, // Blank Check
- unsigned long sz,
- unsigned char pat);
- extern int EraseChip(void); // Erase complete Device
- extern int EraseSector(unsigned long adr); // Erase Sector Function
- extern int ProgramPage(unsigned long adr, // Program Page Function
- unsigned long sz,
- unsigned char *buf);
- extern unsigned long Verify(unsigned long adr, // Verify Function
- unsigned long sz,
- unsigned char *buf);
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