1*8d36fe1eSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 25549fbd5SLee Jones /* 35549fbd5SLee Jones * Generic/SFDP Flash Commands and Device Capabilities 45549fbd5SLee Jones * 55549fbd5SLee Jones * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org> 65549fbd5SLee Jones */ 75549fbd5SLee Jones 85549fbd5SLee Jones #ifndef _MTD_SERIAL_FLASH_CMDS_H 95549fbd5SLee Jones #define _MTD_SERIAL_FLASH_CMDS_H 105549fbd5SLee Jones 115549fbd5SLee Jones /* Generic Flash Commands/OPCODEs */ 1292d3af9aSBrian Norris #define SPINOR_OP_WRVCR 0x81 1392d3af9aSBrian Norris #define SPINOR_OP_RDVCR 0x85 145549fbd5SLee Jones 155549fbd5SLee Jones /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ 1692d3af9aSBrian Norris #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ 1792d3af9aSBrian Norris #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ 1892d3af9aSBrian Norris #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ 1992d3af9aSBrian Norris #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ 2092d3af9aSBrian Norris #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ 215549fbd5SLee Jones 225549fbd5SLee Jones /* Configuration flags */ 235549fbd5SLee Jones #define FLASH_FLAG_SINGLE 0x000000ff 245549fbd5SLee Jones #define FLASH_FLAG_READ_WRITE 0x00000001 255549fbd5SLee Jones #define FLASH_FLAG_READ_FAST 0x00000002 265549fbd5SLee Jones #define FLASH_FLAG_SE_4K 0x00000004 275549fbd5SLee Jones #define FLASH_FLAG_SE_32K 0x00000008 285549fbd5SLee Jones #define FLASH_FLAG_CE 0x00000010 295549fbd5SLee Jones #define FLASH_FLAG_32BIT_ADDR 0x00000020 305549fbd5SLee Jones #define FLASH_FLAG_RESET 0x00000040 315549fbd5SLee Jones #define FLASH_FLAG_DYB_LOCKING 0x00000080 325549fbd5SLee Jones 335549fbd5SLee Jones #define FLASH_FLAG_DUAL 0x0000ff00 345549fbd5SLee Jones #define FLASH_FLAG_READ_1_1_2 0x00000100 355549fbd5SLee Jones #define FLASH_FLAG_READ_1_2_2 0x00000200 365549fbd5SLee Jones #define FLASH_FLAG_READ_2_2_2 0x00000400 375549fbd5SLee Jones #define FLASH_FLAG_WRITE_1_1_2 0x00001000 385549fbd5SLee Jones #define FLASH_FLAG_WRITE_1_2_2 0x00002000 395549fbd5SLee Jones #define FLASH_FLAG_WRITE_2_2_2 0x00004000 405549fbd5SLee Jones 415549fbd5SLee Jones #define FLASH_FLAG_QUAD 0x00ff0000 425549fbd5SLee Jones #define FLASH_FLAG_READ_1_1_4 0x00010000 435549fbd5SLee Jones #define FLASH_FLAG_READ_1_4_4 0x00020000 445549fbd5SLee Jones #define FLASH_FLAG_READ_4_4_4 0x00040000 455549fbd5SLee Jones #define FLASH_FLAG_WRITE_1_1_4 0x00100000 465549fbd5SLee Jones #define FLASH_FLAG_WRITE_1_4_4 0x00200000 475549fbd5SLee Jones #define FLASH_FLAG_WRITE_4_4_4 0x00400000 485549fbd5SLee Jones 495549fbd5SLee Jones #endif /* _MTD_SERIAL_FLASH_CMDS_H */ 50