prepare joining at91rm9200 into at91

* prepare joining at91 and at91rm9200
 * add modified copy of soc files to cpu/arm920t/at91 to make
   possible to compile at91rm9200 boards in at91 tree instead
   of at91rm9200
 * add header files with c structure defs for AT91 MC, ST and TC
 * the new cpu files are using at91 c structure soc access
 * please read README.soc-at91 for details

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>

1 files changed, 46 insertions, 0 deletions

diff --git a/include/asm-arm/arch-at91/at91_st.h b/include/asm-arm/arch-at91/at91_st.h
new file mode 100644
index 0000000000..53f932085b
--- /dev/null
+++ b/include/asm-arm/arch-at91/at91_st.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
+ *
+ * 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 AT91_ST_H
+#define AT91_ST_H
+
+typedef struct at91_st {
+
+	u32	cr;
+	u32	pimr;
+	u32	wdmr;
+	u32	rtmr;
+	u32	sr;
+	u32	ier;
+	u32	idr;
+	u32	imr;
+	u32	rtar;
+	u32	crtr;
+} __attribute__ ((packed)) at91_st_t ;
+
+#define AT91_ST_CR_WDRST	1
+
+#define AT91_ST_WDMR_WDV(x)	(x & 0xFFFF)
+#define AT91_ST_WDMR_RSTEN	0x00010000
+#define AT91_ST_WDMR_EXTEN 	0x00020000
+
+#endif