1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Generic/SFDP Flash Commands and Device Capabilities 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _MTD_SERIAL_FLASH_CMDS_H 9*4882a593Smuzhiyun #define _MTD_SERIAL_FLASH_CMDS_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* Generic Flash Commands/OPCODEs */ 12*4882a593Smuzhiyun #define SPINOR_OP_WRVCR 0x81 13*4882a593Smuzhiyun #define SPINOR_OP_RDVCR 0x85 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ 16*4882a593Smuzhiyun #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ 17*4882a593Smuzhiyun #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ 18*4882a593Smuzhiyun #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ 19*4882a593Smuzhiyun #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ 20*4882a593Smuzhiyun #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* Configuration flags */ 23*4882a593Smuzhiyun #define FLASH_FLAG_SINGLE 0x000000ff 24*4882a593Smuzhiyun #define FLASH_FLAG_READ_WRITE 0x00000001 25*4882a593Smuzhiyun #define FLASH_FLAG_READ_FAST 0x00000002 26*4882a593Smuzhiyun #define FLASH_FLAG_SE_4K 0x00000004 27*4882a593Smuzhiyun #define FLASH_FLAG_SE_32K 0x00000008 28*4882a593Smuzhiyun #define FLASH_FLAG_CE 0x00000010 29*4882a593Smuzhiyun #define FLASH_FLAG_32BIT_ADDR 0x00000020 30*4882a593Smuzhiyun #define FLASH_FLAG_RESET 0x00000040 31*4882a593Smuzhiyun #define FLASH_FLAG_DYB_LOCKING 0x00000080 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #define FLASH_FLAG_DUAL 0x0000ff00 34*4882a593Smuzhiyun #define FLASH_FLAG_READ_1_1_2 0x00000100 35*4882a593Smuzhiyun #define FLASH_FLAG_READ_1_2_2 0x00000200 36*4882a593Smuzhiyun #define FLASH_FLAG_READ_2_2_2 0x00000400 37*4882a593Smuzhiyun #define FLASH_FLAG_WRITE_1_1_2 0x00001000 38*4882a593Smuzhiyun #define FLASH_FLAG_WRITE_1_2_2 0x00002000 39*4882a593Smuzhiyun #define FLASH_FLAG_WRITE_2_2_2 0x00004000 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define FLASH_FLAG_QUAD 0x00ff0000 42*4882a593Smuzhiyun #define FLASH_FLAG_READ_1_1_4 0x00010000 43*4882a593Smuzhiyun #define FLASH_FLAG_READ_1_4_4 0x00020000 44*4882a593Smuzhiyun #define FLASH_FLAG_READ_4_4_4 0x00040000 45*4882a593Smuzhiyun #define FLASH_FLAG_WRITE_1_1_4 0x00100000 46*4882a593Smuzhiyun #define FLASH_FLAG_WRITE_1_4_4 0x00200000 47*4882a593Smuzhiyun #define FLASH_FLAG_WRITE_4_4_4 0x00400000 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun #endif /* _MTD_SERIAL_FLASH_CMDS_H */ 50