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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-clps711x/edb7211-arch.c
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/*

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 *  linux/arch/arm/mach-clps711x/arch-edb7211.c

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 *

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 *  Copyright (C) 2000, 2001 Blue Mug, Inc.  All Rights Reserved.

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License as published by

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 * the Free Software Foundation; either version 2 of the License, or

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 * (at your option) any later version.

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 *

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 * This program is distributed in the hope that it will be useful,

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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 * GNU General Public License for more details.

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 *

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 * You should have received a copy of the GNU General Public License

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 * along with this program; if not, write to the Free Software

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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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 */

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#include <linux/init.h>

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#include <linux/memblock.h>

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#include <linux/types.h>

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#include <linux/string.h>

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#include <asm/setup.h>

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#include <asm/mach-types.h>

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#include <asm/mach/arch.h>

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#include "common.h"

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extern void edb7211_map_io(void);

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/* Reserve screen memory region at the start of main system memory. */

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static void __init edb7211_reserve(void)

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{

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	memblock_reserve(PHYS_OFFSET, 0x00020000);

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}

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static void __init

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fixup_edb7211(struct machine_desc *desc, struct tag *tags,

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	      char **cmdline, struct meminfo *mi)

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{

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	/*

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	 * Bank start addresses are not present in the information

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	 * passed in from the boot loader.  We could potentially

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	 * detect them, but instead we hard-code them.

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	 *

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	 * Banks sizes _are_ present in the param block, but we're

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	 * not using that information yet.

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	 */

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	mi->bank[0].start = 0xc0000000;

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	mi->bank[0].size = 8*1024*1024;

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	mi->bank[1].start = 0xc1000000;

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	mi->bank[1].size = 8*1024*1024;

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	mi->nr_banks = 2;

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}

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MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")

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	/* Maintainer: Jon McClintock */

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	.boot_params	= 0xc0020100,	/* 0xc0000000 - 0xc001ffff can be video RAM */

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	.fixup		= fixup_edb7211,

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	.map_io		= edb7211_map_io,

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	.reserve	= edb7211_reserve,

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	.init_irq	= clps711x_init_irq,

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	.timer		= &clps711x_timer,

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MACHINE_END

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