| /* | |
| * Generic/SFDP Flash Commands and Device Capabilities | |
| * | |
| * Copyright (C) 2013 Lee Jones <lee.jones@lianro.org> | |
| * | |
| * This code is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| * | |
| */ | |
| #ifndef _MTD_SERIAL_FLASH_CMDS_H | |
| #define _MTD_SERIAL_FLASH_CMDS_H | |
| /* Generic Flash Commands/OPCODEs */ | |
| #define SPINOR_OP_WRVCR 0x81 | |
| #define SPINOR_OP_RDVCR 0x85 | |
| /* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ | |
| #define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */ | |
| #define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */ | |
| #define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */ | |
| #define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */ | |
| #define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */ | |
| /* Configuration flags */ | |
| #define FLASH_FLAG_SINGLE 0x000000ff | |
| #define FLASH_FLAG_READ_WRITE 0x00000001 | |
| #define FLASH_FLAG_READ_FAST 0x00000002 | |
| #define FLASH_FLAG_SE_4K 0x00000004 | |
| #define FLASH_FLAG_SE_32K 0x00000008 | |
| #define FLASH_FLAG_CE 0x00000010 | |
| #define FLASH_FLAG_32BIT_ADDR 0x00000020 | |
| #define FLASH_FLAG_RESET 0x00000040 | |
| #define FLASH_FLAG_DYB_LOCKING 0x00000080 | |
| #define FLASH_FLAG_DUAL 0x0000ff00 | |
| #define FLASH_FLAG_READ_1_1_2 0x00000100 | |
| #define FLASH_FLAG_READ_1_2_2 0x00000200 | |
| #define FLASH_FLAG_READ_2_2_2 0x00000400 | |
| #define FLASH_FLAG_WRITE_1_1_2 0x00001000 | |
| #define FLASH_FLAG_WRITE_1_2_2 0x00002000 | |
| #define FLASH_FLAG_WRITE_2_2_2 0x00004000 | |
| #define FLASH_FLAG_QUAD 0x00ff0000 | |
| #define FLASH_FLAG_READ_1_1_4 0x00010000 | |
| #define FLASH_FLAG_READ_1_4_4 0x00020000 | |
| #define FLASH_FLAG_READ_4_4_4 0x00040000 | |
| #define FLASH_FLAG_WRITE_1_1_4 0x00100000 | |
| #define FLASH_FLAG_WRITE_1_4_4 0x00200000 | |
| #define FLASH_FLAG_WRITE_4_4_4 0x00400000 | |
| #endif /* _MTD_SERIAL_FLASH_CMDS_H */ |