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authorWolfgang Denk <wd@pollux.denx.de>2006-10-24 14:21:16 +0200
committerWolfgang Denk <wd@pollux.denx.de>2006-10-24 14:21:16 +0200
commit7b64fef33c66be648826c0ff9758298ef13d0604 (patch)
treeea8a3685319987b5d135c2f48e9bc1eee4720640 /include/asm-avr32/sdram.h
parent2da2d9a4766063b9848f3a35ad6025499cf87265 (diff)
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Add AVR32 architecture support
Patch by Haavard Skinnemoen, 6 Sep 2006 16:23:02 +0200 This patch adds common infrastructure code for the Atmel AVR32 architecture. See doc/README.AVR32 for details. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'include/asm-avr32/sdram.h')
-rw-r--r--include/asm-avr32/sdram.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-avr32/sdram.h b/include/asm-avr32/sdram.h
new file mode 100644
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--- /dev/null
+++ b/include/asm-avr32/sdram.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * 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 __ASM_AVR32_SDRAM_H
+#define __ASM_AVR32_SDRAM_H
+
+struct sdram_info {
+ unsigned long phys_addr;
+ unsigned int row_bits, col_bits, bank_bits;
+ unsigned int cas, twr, trc, trp, trcd, tras, txsr;
+};
+
+extern unsigned long sdram_init(const struct sdram_info *info);
+
+#endif /* __ASM_AVR32_SDRAM_H */