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 <go...@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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