Commit | Line | Data |
---|---|---|
5549fbd5 LJ |
1 | /* |
2 | * Generic/SFDP Flash Commands and Device Capabilities | |
3 | * | |
4 | * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org> | |
5 | * | |
6 | * This code is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | */ | |
11 | ||
12 | #ifndef _MTD_SERIAL_FLASH_CMDS_H | |
13 | #define _MTD_SERIAL_FLASH_CMDS_H | |
14 | ||
15 | /* Generic Flash Commands/OPCODEs */ | |
92d3af9a | 16 | #define SPINOR_OP_RDSR2 0x35 |
92d3af9a BN |
17 | #define SPINOR_OP_WRVCR 0x81 |
18 | #define SPINOR_OP_RDVCR 0x85 | |
5549fbd5 LJ |
19 | |
20 | /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ | |
92d3af9a | 21 | #define SPINOR_OP_READ_1_2_2 0xbb /* DUAL I/O READ */ |
92d3af9a | 22 | #define SPINOR_OP_READ_1_4_4 0xeb /* QUAD I/O READ */ |
5549fbd5 | 23 | |
92d3af9a BN |
24 | #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ |
25 | #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ | |
26 | #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ | |
27 | #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ | |
28 | #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ | |
5549fbd5 | 29 | |
5549fbd5 | 30 | /* READ commands with 32-bit addressing */ |
92d3af9a | 31 | #define SPINOR_OP_READ4_1_2_2 0xbc |
92d3af9a | 32 | #define SPINOR_OP_READ4_1_4_4 0xec |
5549fbd5 LJ |
33 | |
34 | /* Configuration flags */ | |
35 | #define FLASH_FLAG_SINGLE 0x000000ff | |
36 | #define FLASH_FLAG_READ_WRITE 0x00000001 | |
37 | #define FLASH_FLAG_READ_FAST 0x00000002 | |
38 | #define FLASH_FLAG_SE_4K 0x00000004 | |
39 | #define FLASH_FLAG_SE_32K 0x00000008 | |
40 | #define FLASH_FLAG_CE 0x00000010 | |
41 | #define FLASH_FLAG_32BIT_ADDR 0x00000020 | |
42 | #define FLASH_FLAG_RESET 0x00000040 | |
43 | #define FLASH_FLAG_DYB_LOCKING 0x00000080 | |
44 | ||
45 | #define FLASH_FLAG_DUAL 0x0000ff00 | |
46 | #define FLASH_FLAG_READ_1_1_2 0x00000100 | |
47 | #define FLASH_FLAG_READ_1_2_2 0x00000200 | |
48 | #define FLASH_FLAG_READ_2_2_2 0x00000400 | |
49 | #define FLASH_FLAG_WRITE_1_1_2 0x00001000 | |
50 | #define FLASH_FLAG_WRITE_1_2_2 0x00002000 | |
51 | #define FLASH_FLAG_WRITE_2_2_2 0x00004000 | |
52 | ||
53 | #define FLASH_FLAG_QUAD 0x00ff0000 | |
54 | #define FLASH_FLAG_READ_1_1_4 0x00010000 | |
55 | #define FLASH_FLAG_READ_1_4_4 0x00020000 | |
56 | #define FLASH_FLAG_READ_4_4_4 0x00040000 | |
57 | #define FLASH_FLAG_WRITE_1_1_4 0x00100000 | |
58 | #define FLASH_FLAG_WRITE_1_4_4 0x00200000 | |
59 | #define FLASH_FLAG_WRITE_4_4_4 0x00400000 | |
60 | ||
61 | #endif /* _MTD_SERIAL_FLASH_CMDS_H */ |