1 /*- 2 * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef __MX25LREG_H__ 31 #define __MX25LREG_H__ 32 33 /* 34 * Commands 35 */ 36 #define CMD_WRITE_ENABLE 0x06 37 #define CMD_WRITE_DISABLE 0x04 38 #define CMD_READ_IDENT 0x9F 39 #define CMD_READ_STATUS 0x05 40 #define CMD_WRITE_STATUS 0x01 41 #define CMD_READ 0x03 42 #define CMD_FAST_READ 0x0B 43 #define CMD_PAGE_PROGRAM 0x02 44 #define CMD_SECTOR_ERASE 0xD8 45 #define CMD_BULK_ERASE 0xC7 46 #define CMD_BLOCK_4K_ERASE 0x20 47 #define CMD_BLOCK_32K_ERASE 0x52 48 49 /* 50 * Status register flags 51 */ 52 #define STATUS_SRWD (1 << 7) 53 #define STATUS_BP2 (1 << 4) 54 #define STATUS_BP1 (1 << 3) 55 #define STATUS_BP0 (1 << 2) 56 #define STATUS_WEL (1 << 1) 57 #define STATUS_WIP (1 << 0) 58 59 #define FLASH_PAGE_SIZE 256 60 61 #endif /* __MX25LREG_H__ */ 62 63