1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Generic/SFDP Flash Commands and Device Capabilities
4 *
5 * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org>
6 */
7
8#ifndef _MTD_SERIAL_FLASH_CMDS_H
9#define _MTD_SERIAL_FLASH_CMDS_H
10
11/* Generic Flash Commands/OPCODEs */
12#define SPINOR_OP_WRVCR		0x81
13#define SPINOR_OP_RDVCR		0x85
14
15/* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */
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 */
21
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 */
50