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9c57548f17
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>
38 lines
955 B
C
38 lines
955 B
C
/*
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* arch/sh/cchips/voyagergx/setup.c
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*
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* Setup routines for VoyagerGX cchip.
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*
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* Copyright (C) 2003 Lineo uSolutions, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <asm/io.h>
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#include <asm/voyagergx.h>
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static int __init setup_voyagergx(void)
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{
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unsigned long val;
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val = readl((void __iomem *)DRAM_CTRL);
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val |= (DRAM_CTRL_CPU_COLUMN_SIZE_256 |
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DRAM_CTRL_CPU_ACTIVE_PRECHARGE |
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DRAM_CTRL_CPU_RESET |
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DRAM_CTRL_REFRESH_COMMAND |
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DRAM_CTRL_BLOCK_WRITE_TIME |
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DRAM_CTRL_BLOCK_WRITE_PRECHARGE |
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DRAM_CTRL_ACTIVE_PRECHARGE |
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DRAM_CTRL_RESET |
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DRAM_CTRL_REMAIN_ACTIVE);
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writel(val, (void __iomem *)DRAM_CTRL);
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return 0;
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}
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module_init(setup_voyagergx);
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