1/* 2 * arch/sh/cchips/voyagergx/setup.c 3 * 4 * Setup routines for VoyagerGX cchip. 5 * 6 * Copyright (C) 2003 Lineo uSolutions, Inc. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 */ 13#include <linux/init.h> 14#include <linux/module.h> 15#include <asm/io.h> 16#include <asm/voyagergx.h> 17 18static int __init setup_voyagergx(void) 19{ 20 unsigned long val; 21 22 val = readl((void __iomem *)DRAM_CTRL); 23 val |= (DRAM_CTRL_CPU_COLUMN_SIZE_256 | 24 DRAM_CTRL_CPU_ACTIVE_PRECHARGE | 25 DRAM_CTRL_CPU_RESET | 26 DRAM_CTRL_REFRESH_COMMAND | 27 DRAM_CTRL_BLOCK_WRITE_TIME | 28 DRAM_CTRL_BLOCK_WRITE_PRECHARGE | 29 DRAM_CTRL_ACTIVE_PRECHARGE | 30 DRAM_CTRL_RESET | 31 DRAM_CTRL_REMAIN_ACTIVE); 32 writel(val, (void __iomem *)DRAM_CTRL); 33 34 return 0; 35} 36 37module_init(setup_voyagergx); 38