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- /*
- * Generic/SFDP Flash Commands and Device Capabilities
- *
- * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org>
- *
- * This code is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
- #ifndef _MTD_SERIAL_FLASH_CMDS_H
- #define _MTD_SERIAL_FLASH_CMDS_H
- /* Generic Flash Commands/OPCODEs */
- #define SPINOR_OP_WRVCR 0x81
- #define SPINOR_OP_RDVCR 0x85
- /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */
- #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */
- #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */
- #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */
- #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */
- #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */
- /* Configuration flags */
- #define FLASH_FLAG_SINGLE 0x000000ff
- #define FLASH_FLAG_READ_WRITE 0x00000001
- #define FLASH_FLAG_READ_FAST 0x00000002
- #define FLASH_FLAG_SE_4K 0x00000004
- #define FLASH_FLAG_SE_32K 0x00000008
- #define FLASH_FLAG_CE 0x00000010
- #define FLASH_FLAG_32BIT_ADDR 0x00000020
- #define FLASH_FLAG_RESET 0x00000040
- #define FLASH_FLAG_DYB_LOCKING 0x00000080
- #define FLASH_FLAG_DUAL 0x0000ff00
- #define FLASH_FLAG_READ_1_1_2 0x00000100
- #define FLASH_FLAG_READ_1_2_2 0x00000200
- #define FLASH_FLAG_READ_2_2_2 0x00000400
- #define FLASH_FLAG_WRITE_1_1_2 0x00001000
- #define FLASH_FLAG_WRITE_1_2_2 0x00002000
- #define FLASH_FLAG_WRITE_2_2_2 0x00004000
- #define FLASH_FLAG_QUAD 0x00ff0000
- #define FLASH_FLAG_READ_1_1_4 0x00010000
- #define FLASH_FLAG_READ_1_4_4 0x00020000
- #define FLASH_FLAG_READ_4_4_4 0x00040000
- #define FLASH_FLAG_WRITE_1_1_4 0x00100000
- #define FLASH_FLAG_WRITE_1_4_4 0x00200000
- #define FLASH_FLAG_WRITE_4_4_4 0x00400000
- #endif /* _MTD_SERIAL_FLASH_CMDS_H */
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