1/* 2 * linux/arch/arm/mach-clps711x/arch-edb7211.c 3 * 4 * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20#include <linux/init.h> 21#include <linux/memblock.h> 22#include <linux/types.h> 23#include <linux/string.h> 24 25#include <asm/setup.h> 26#include <asm/mach-types.h> 27#include <asm/mach/arch.h> 28 29#include "common.h" 30 31extern void edb7211_map_io(void); 32 33/* Reserve screen memory region at the start of main system memory. */ 34static void __init edb7211_reserve(void) 35{ 36 memblock_reserve(PHYS_OFFSET, 0x00020000); 37} 38 39static void __init 40fixup_edb7211(struct machine_desc *desc, struct tag *tags, 41 char **cmdline, struct meminfo *mi) 42{ 43 /* 44 * Bank start addresses are not present in the information 45 * passed in from the boot loader. We could potentially 46 * detect them, but instead we hard-code them. 47 * 48 * Banks sizes _are_ present in the param block, but we're 49 * not using that information yet. 50 */ 51 mi->bank[0].start = 0xc0000000; 52 mi->bank[0].size = 8*1024*1024; 53 mi->bank[1].start = 0xc1000000; 54 mi->bank[1].size = 8*1024*1024; 55 mi->nr_banks = 2; 56} 57 58MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") 59 /* Maintainer: Jon McClintock */ 60 .phys_io = 0x80000000, 61 .io_pg_offst = ((0xff000000) >> 18) & 0xfffc, 62 .boot_params = 0xc0020100, /* 0xc0000000 - 0xc001ffff can be video RAM */ 63 .fixup = fixup_edb7211, 64 .map_io = edb7211_map_io, 65 .reserve = edb7211_reserve, 66 .init_irq = clps711x_init_irq, 67 .timer = &clps711x_timer, 68MACHINE_END 69