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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [arm/] [mach-clps711x/] [mm.c] - Rev 1765
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/* * linux/arch/arm/mach-clps711x/mm.c * * Generic MM setup for the CLPS711x-based machines. * * Copyright (C) 2001 Deep Blue Solutions Ltd * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/sched.h> #include <linux/mm.h> #include <linux/init.h> #include <linux/config.h> #include <linux/bootmem.h> #include <asm/hardware.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/mach/map.h> #include <asm/hardware/clps7111.h> #if 0 //def CONFIG_DISCONTIGMEM /* * The assumption of maximum 4 discontiguous memory banks is present * in several places in the ARM kernel, including the parameter block * (this affects boot loaders, too). Banks do not necessarily * correspond 1:1 with NUMA nodes, although they usually will, * especially if they are widely discontiguous. * * - note that the parameter block is depreciated for new implementations * - also note that discontig_node_data is actually used * -- rmk */ static bootmem_data_t node_bootmem_data[4]; pg_data_t clps711x_node_data[4] = { { bdata: &node_bootmem_data[0] }, { bdata: &node_bootmem_data[1] }, { bdata: &node_bootmem_data[2] }, { bdata: &node_bootmem_data[3] }, }; #endif /* * This maps the generic CLPS711x registers */ static struct map_desc clps711x_io_desc[] __initdata = { { CLPS7111_VIRT_BASE, CLPS7111_PHYS_BASE, 1048576, DOMAIN_IO, 0, 1 }, LAST_DESC }; void __init clps711x_map_io(void) { iotable_init(clps711x_io_desc); }