altos: Restructure altos build to prepare for multi-arch support

[fw/altos] / src / drivers / ao_at45db161d.h

diff --git a/src/drivers/ao_at45db161d.h b/src/drivers/ao_at45db161d.h
new file mode 100644 (file)
index 0000000..9ee6f1b
--- /dev/null
+++ b/src/drivers/ao_at45db161d.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2010 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+/* Defines for the Atmel AT45DB161D 16Mbit SPI Bus DataFlash® */
+
+#ifndef _AT45DB161D_H_
+#define _AT45DB161D_H_
+
+/*
+ * We reserve the last block on the device for
+ * configuration space. Writes and reads in this
+ * area return errors.
+ */
+
+
+#define FLASH_READ             0x03
+#define FLASH_WRITE            0x82
+#define FLASH_PAGE_ERASE       0x81
+#define FLASH_READ_STATUS      0xd7
+#define FLASH_SET_CONFIG       0x3d
+
+#define FLASH_SET_512_BYTE_0   0x2a
+#define FLASH_SET_512_BYTE_1   0x80
+#define FLASH_SET_512_BYTE_2   0xa6
+
+#define FLASH_STATUS_RDY               (1 << 7)
+#define FLASH_STATUS_COMP              (1 << 6)
+#define FLASH_STATUS_PROTECT           (1 << 1)
+#define FLASH_STATUS_PAGESIZE_512      (1 << 0)
+
+#endif /* _AT45DB161D_H_ */