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Diffstat (limited to 'arch/sh/cchips/voyagergx/setup.c')
-rw-r--r--arch/sh/cchips/voyagergx/setup.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/sh/cchips/voyagergx/setup.c b/arch/sh/cchips/voyagergx/setup.c
new file mode 100644
index 000000000000..139ca88ac9e6
--- /dev/null
+++ b/arch/sh/cchips/voyagergx/setup.c
@@ -0,0 +1,37 @@
+/*
+ * arch/sh/cchips/voyagergx/setup.c
+ *
+ * Setup routines for VoyagerGX cchip.
+ *
+ * Copyright (C) 2003 Lineo uSolutions, Inc.
+ *
+ * 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.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <asm/io.h>
+#include <asm/rts7751r2d/voyagergx_reg.h>
+
+static int __init setup_voyagergx(void)
+{
+ unsigned long val;
+
+ val = inl(DRAM_CTRL);
+ val |= (DRAM_CTRL_CPU_COLUMN_SIZE_256 |
+ DRAM_CTRL_CPU_ACTIVE_PRECHARGE |
+ DRAM_CTRL_CPU_RESET |
+ DRAM_CTRL_REFRESH_COMMAND |
+ DRAM_CTRL_BLOCK_WRITE_TIME |
+ DRAM_CTRL_BLOCK_WRITE_PRECHARGE |
+ DRAM_CTRL_ACTIVE_PRECHARGE |
+ DRAM_CTRL_RESET |
+ DRAM_CTRL_REMAIN_ACTIVE);
+ outl(val, DRAM_CTRL);
+
+ return 0;
+}
+
+module_init(setup_voyagergx);