| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Generic/SFDP Flash Commands and Device Capabilities |
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| 4 | * |
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| 5 | * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef _MTD_SERIAL_FLASH_CMDS_H |
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| 9 | #define _MTD_SERIAL_FLASH_CMDS_H |
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| 10 | |
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| 11 | /* Generic Flash Commands/OPCODEs */ |
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| 12 | #define SPINOR_OP_WRVCR 0x81 |
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| 13 | #define SPINOR_OP_RDVCR 0x85 |
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| 14 | |
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| 15 | /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ |
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| 16 | #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ |
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| 17 | #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ |
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| 18 | #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ |
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| 19 | #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ |
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| 20 | #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ |
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| 21 | |
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| 22 | /* Configuration flags */ |
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| 23 | #define FLASH_FLAG_SINGLE 0x000000ff |
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| 24 | #define FLASH_FLAG_READ_WRITE 0x00000001 |
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| 25 | #define FLASH_FLAG_READ_FAST 0x00000002 |
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| 26 | #define FLASH_FLAG_SE_4K 0x00000004 |
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| 27 | #define FLASH_FLAG_SE_32K 0x00000008 |
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| 28 | #define FLASH_FLAG_CE 0x00000010 |
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| 29 | #define FLASH_FLAG_32BIT_ADDR 0x00000020 |
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| 30 | #define FLASH_FLAG_RESET 0x00000040 |
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| 31 | #define FLASH_FLAG_DYB_LOCKING 0x00000080 |
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| 32 | |
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| 33 | #define FLASH_FLAG_DUAL 0x0000ff00 |
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| 34 | #define FLASH_FLAG_READ_1_1_2 0x00000100 |
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| 35 | #define FLASH_FLAG_READ_1_2_2 0x00000200 |
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| 36 | #define FLASH_FLAG_READ_2_2_2 0x00000400 |
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| 37 | #define FLASH_FLAG_WRITE_1_1_2 0x00001000 |
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| 38 | #define FLASH_FLAG_WRITE_1_2_2 0x00002000 |
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| 39 | #define FLASH_FLAG_WRITE_2_2_2 0x00004000 |
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| 40 | |
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| 41 | #define FLASH_FLAG_QUAD 0x00ff0000 |
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| 42 | #define FLASH_FLAG_READ_1_1_4 0x00010000 |
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| 43 | #define FLASH_FLAG_READ_1_4_4 0x00020000 |
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| 44 | #define FLASH_FLAG_READ_4_4_4 0x00040000 |
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| 45 | #define FLASH_FLAG_WRITE_1_1_4 0x00100000 |
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| 46 | #define FLASH_FLAG_WRITE_1_4_4 0x00200000 |
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| 47 | #define FLASH_FLAG_WRITE_4_4_4 0x00400000 |
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| 48 | |
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| 49 | #endif /* _MTD_SERIAL_FLASH_CMDS_H */ |
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| 50 | |
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