38 lines
955 B
C
38 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);
|