android_kernel_motorola_sm6225/arch/sh/cchips/voyagergx/setup.c
Paul Mundt 9c57548f17 sh: rts7751r2d board updates.
This tidies up some of the rts7751r2d mess and gets it booting
again. Update the defconfig, too.

Signed-off-by: Masayuki Hosokawa <hosokawa@ace-jp.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-02-15 18:20:52 +09:00

37 lines
955 B
C

/*
* 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/voyagergx.h>
static int __init setup_voyagergx(void)
{
unsigned long val;
val = readl((void __iomem *)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);
writel(val, (void __iomem *)DRAM_CTRL);
return 0;
}
module_init(setup_voyagergx);