1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-epxa10db/mm.c b/arch/arm/mach-epxa10db/mm.c
new file mode 100644
index 00000000000..2aa57fa46da
--- /dev/null
+++ b/arch/arm/mach-epxa10db/mm.c
@@ -0,0 +1,45 @@
+/*
+ *  linux/arch/arm/mach-epxa10db/mm.c
+ *
+ *  MM routines for Altera'a Epxa10db board
+ *
+ *  Copyright (C) 2001 Altera Corporation
+ *
+ * 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
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/sizes.h>
+ 
+#include <asm/mach/map.h>
+
+/* Page table mapping for I/O region */
+ 
+static struct map_desc epxa10db_io_desc[] __initdata = {
+ { IO_ADDRESS(EXC_REGISTERS_BASE),   EXC_REGISTERS_BASE,    SZ_16K, MT_DEVICE }, 
+ { IO_ADDRESS(EXC_PLD_BLOCK0_BASE),  EXC_PLD_BLOCK0_BASE,   SZ_16K, MT_DEVICE }, 
+ { IO_ADDRESS(EXC_PLD_BLOCK1_BASE),  EXC_PLD_BLOCK1_BASE,   SZ_16K, MT_DEVICE }, 
+ { IO_ADDRESS(EXC_PLD_BLOCK2_BASE),  EXC_PLD_BLOCK2_BASE,   SZ_16K, MT_DEVICE }, 
+ { IO_ADDRESS(EXC_PLD_BLOCK3_BASE),  EXC_PLD_BLOCK3_BASE,   SZ_16K, MT_DEVICE }, 
+ { FLASH_VADDR(EXC_EBI_BLOCK0_BASE), EXC_EBI_BLOCK0_BASE,   SZ_16M, MT_DEVICE }
+};
+
+void __init epxa10db_map_io(void)
+{
+	iotable_init(epxa10db_io_desc, ARRAY_SIZE(epxa10db_io_desc));
+}