mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-19 08:13:57 +00:00
dddd00f6a4
These were sourced from the MX25L128 datasheet and match up with what is used in Linux mtd/devices/m25p80.c . Add a FreeBSD keyword whilst I'm here.
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*-
|
|
* Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice unmodified, this list of conditions, and the following
|
|
* disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef __MX25LREG_H__
|
|
#define __MX25LREG_H__
|
|
|
|
/*
|
|
* Commands
|
|
*/
|
|
#define CMD_WRITE_ENABLE 0x06
|
|
#define CMD_WRITE_DISABLE 0x04
|
|
#define CMD_READ_IDENT 0x9F
|
|
#define CMD_READ_STATUS 0x05
|
|
#define CMD_WRITE_STATUS 0x01
|
|
#define CMD_READ 0x03
|
|
#define CMD_FAST_READ 0x0B
|
|
#define CMD_PAGE_PROGRAM 0x02
|
|
#define CMD_SECTOR_ERASE 0xD8
|
|
#define CMD_BULK_ERASE 0xC7
|
|
#define CMD_BLOCK_4K_ERASE 0x20
|
|
#define CMD_BLOCK_32K_ERASE 0x52
|
|
|
|
/*
|
|
* Status register flags
|
|
*/
|
|
#define STATUS_SRWD (1 << 7)
|
|
#define STATUS_BP2 (1 << 4)
|
|
#define STATUS_BP1 (1 << 3)
|
|
#define STATUS_BP0 (1 << 2)
|
|
#define STATUS_WEL (1 << 1)
|
|
#define STATUS_WIP (1 << 0)
|
|
|
|
#define FLASH_PAGE_SIZE 256
|
|
|
|
#endif /* __MX25LREG_H__ */
|
|
|