Date: Sun, 10 Jan 2010 05:16:55 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r201982 - head/sys/dev/flash Message-ID: <201001100516.o0A5GtXA025874@svn.freebsd.org>
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Author: imp Date: Sun Jan 10 05:16:55 2010 New Revision: 201982 URL: http://svn.freebsd.org/changeset/base/201982 Log: Merge from projects/mips to head by hand: merge register definitions for mx25l flash. Added: - copied unchanged from r201981, projects/mips/sys/dev/flash/mx25lreg.h Directory Properties: head/sys/dev/flash/mx25lreg.h (props changed) Copied: head/sys/dev/flash/mx25lreg.h (from r201981, projects/mips/sys/dev/flash/mx25lreg.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/flash/mx25lreg.h Sun Jan 10 05:16:55 2010 (r201982, copy of r201981, projects/mips/sys/dev/flash/mx25lreg.h) @@ -0,0 +1,58 @@ +/*- + * 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. + */ + +#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 + +/* + * 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__ */ +
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