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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /u-boot/include/sja1000.h
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
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+/*
+ * Copyright 2009, Matthias Fuchs <matthias.fuchs@esd.eu>
+ *
+ * SJA1000 register layout for basic CAN mode
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+#ifndef _SJA1000_H_
+#define _SJA1000_H_
+
+/*
+ * SJA1000 register layout in basic can mode
+ */
+struct sja1000_basic_s {
+ u8 cr;
+ u8 cmr;
+ u8 sr;
+ u8 ir;
+ u8 ac;
+ u8 am;
+ u8 btr0;
+ u8 btr1;
+ u8 oc;
+ u8 txb[10];
+ u8 rxb[10];
+ u8 unused;
+ u8 cdr;
+};
+
+/* control register */
+#define CR_RR 0x01
+
+/* output control register */
+#define OC_MODE0 0x01
+#define OC_MODE1 0x02
+#define OC_POL0 0x04
+#define OC_TN0 0x08
+#define OC_TP0 0x10
+#define OC_POL1 0x20
+#define OC_TN1 0x40
+#define OC_TP1 0x80
+
+#endif