projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d36fe1e | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 5549fbd5 LJ |
2 | /* |
| 3 | * Generic/SFDP Flash Commands and Device Capabilities | |
| 4 | * | |
| 5 | * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org> | |
| 5549fbd5 LJ |
6 | */ |
| 7 | ||
| 8 | #ifndef _MTD_SERIAL_FLASH_CMDS_H | |
| 9 | #define _MTD_SERIAL_FLASH_CMDS_H | |
| 10 | ||
| 11 | /* Generic Flash Commands/OPCODEs */ | |
| 92d3af9a BN |
12 | #define SPINOR_OP_WRVCR 0x81 |
| 13 | #define SPINOR_OP_RDVCR 0x85 | |
| 5549fbd5 LJ |
14 | |
| 15 | /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ | |
| 92d3af9a BN |
16 | #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ |
| 17 | #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ | |
| 18 | #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ | |
| 19 | #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ | |
| 20 | #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ | |
| 5549fbd5 | 21 | |
| 5549fbd5 LJ |
22 | /* Configuration flags */ |
| 23 | #define FLASH_FLAG_SINGLE 0x000000ff | |
| 24 | #define FLASH_FLAG_READ_WRITE 0x00000001 | |
| 25 | #define FLASH_FLAG_READ_FAST 0x00000002 | |
| 26 | #define FLASH_FLAG_SE_4K 0x00000004 | |
| 27 | #define FLASH_FLAG_SE_32K 0x00000008 | |
| 28 | #define FLASH_FLAG_CE 0x00000010 | |
| 29 | #define FLASH_FLAG_32BIT_ADDR 0x00000020 | |
| 30 | #define FLASH_FLAG_RESET 0x00000040 | |
| 31 | #define FLASH_FLAG_DYB_LOCKING 0x00000080 | |
| 32 | ||
| 33 | #define FLASH_FLAG_DUAL 0x0000ff00 | |
| 34 | #define FLASH_FLAG_READ_1_1_2 0x00000100 | |
| 35 | #define FLASH_FLAG_READ_1_2_2 0x00000200 | |
| 36 | #define FLASH_FLAG_READ_2_2_2 0x00000400 | |
| 37 | #define FLASH_FLAG_WRITE_1_1_2 0x00001000 | |
| 38 | #define FLASH_FLAG_WRITE_1_2_2 0x00002000 | |
| 39 | #define FLASH_FLAG_WRITE_2_2_2 0x00004000 | |
| 40 | ||
| 41 | #define FLASH_FLAG_QUAD 0x00ff0000 | |
| 42 | #define FLASH_FLAG_READ_1_1_4 0x00010000 | |
| 43 | #define FLASH_FLAG_READ_1_4_4 0x00020000 | |
| 44 | #define FLASH_FLAG_READ_4_4_4 0x00040000 | |
| 45 | #define FLASH_FLAG_WRITE_1_1_4 0x00100000 | |
| 46 | #define FLASH_FLAG_WRITE_1_4_4 0x00200000 | |
| 47 | #define FLASH_FLAG_WRITE_4_4_4 0x00400000 | |
| 48 | ||
| 49 | #endif /* _MTD_SERIAL_FLASH_CMDS_H */ |