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49 lines
1.6 KiB
49 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Generic/SFDP Flash Commands and Device Capabilities |
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* |
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* Copyright (C) 2013 Lee Jones <[email protected]> |
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*/ |
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#ifndef _MTD_SERIAL_FLASH_CMDS_H |
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#define _MTD_SERIAL_FLASH_CMDS_H |
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/* Generic Flash Commands/OPCODEs */ |
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#define SPINOR_OP_WRVCR 0x81 |
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#define SPINOR_OP_RDVCR 0x85 |
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/* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ |
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#define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ |
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#define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ |
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#define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ |
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#define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ |
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#define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ |
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/* Configuration flags */ |
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#define FLASH_FLAG_SINGLE 0x000000ff |
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#define FLASH_FLAG_READ_WRITE 0x00000001 |
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#define FLASH_FLAG_READ_FAST 0x00000002 |
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#define FLASH_FLAG_SE_4K 0x00000004 |
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#define FLASH_FLAG_SE_32K 0x00000008 |
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#define FLASH_FLAG_CE 0x00000010 |
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#define FLASH_FLAG_32BIT_ADDR 0x00000020 |
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#define FLASH_FLAG_RESET 0x00000040 |
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#define FLASH_FLAG_DYB_LOCKING 0x00000080 |
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#define FLASH_FLAG_DUAL 0x0000ff00 |
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#define FLASH_FLAG_READ_1_1_2 0x00000100 |
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#define FLASH_FLAG_READ_1_2_2 0x00000200 |
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#define FLASH_FLAG_READ_2_2_2 0x00000400 |
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#define FLASH_FLAG_WRITE_1_1_2 0x00001000 |
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#define FLASH_FLAG_WRITE_1_2_2 0x00002000 |
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#define FLASH_FLAG_WRITE_2_2_2 0x00004000 |
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#define FLASH_FLAG_QUAD 0x00ff0000 |
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#define FLASH_FLAG_READ_1_1_4 0x00010000 |
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#define FLASH_FLAG_READ_1_4_4 0x00020000 |
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#define FLASH_FLAG_READ_4_4_4 0x00040000 |
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#define FLASH_FLAG_WRITE_1_1_4 0x00100000 |
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#define FLASH_FLAG_WRITE_1_4_4 0x00200000 |
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#define FLASH_FLAG_WRITE_4_4_4 0x00400000 |
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#endif /* _MTD_SERIAL_FLASH_CMDS_H */
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