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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [arm/] [mach-clps711x/] [fortunet.c] - Rev 1765
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/* * linux/arch/arm/mach-clps711x/fortunet.c * * Derived from linux/arch/arm/mach-integrator/arch.c * * Copyright (C) 2000 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/config.h> #include <linux/types.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/blk.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/amba_kmi.h> extern void clps711x_map_io(void); extern void clps711x_init_irq(void); struct meminfo memmap = { 1, 0xC1000000, {{0xC0000000,0x01000000,0}}}; typedef struct tag_IMAGE_PARAMS { int ramdisk_ok; int ramdisk_address; int ramdisk_size; int ram_size; int extra_param_type; int extra_param_ptr; int command_line; int extra_ram_start; int extra_ram_size; } IMAGE_PARAMS; #define IMAGE_PARAMS_PHYS 0xC0200000 static void __init fortunet_fixup(struct machine_desc *desc, struct param_struct *params, char **cmdline, struct meminfo *mi) { IMAGE_PARAMS *ip; ip = (IMAGE_PARAMS *)__phys_to_virt(IMAGE_PARAMS_PHYS); *cmdline = (char *)__phys_to_virt(ip->command_line); #ifdef CONFIG_BLK_DEV_INITRD if(ip->ramdisk_ok) { initrd_start = __phys_to_virt(ip->ramdisk_address); initrd_end = initrd_start + ip->ramdisk_size; } #endif memmap.bank[0].size = ip->ram_size; memmap.bank[0].node = PHYS_TO_NID(0xC0000000); if(ip->extra_ram_size) { memmap.bank[1].start = ip->extra_ram_start; memmap.bank[1].size = ip->extra_ram_size; memmap.bank[1].node = PHYS_TO_NID(ip->extra_ram_start); mi->nr_banks=2; } memmap.end = ip->ram_size+0xC0000000; *mi = memmap; } MACHINE_START(FORTUNET, "ARM-FortuNet") MAINTAINER("FortuNet Inc.") BOOT_MEM(0xc0000000, 0x80000000, 0xff000000) BOOT_PARAMS(0x00000000) VIDEO(0xC0000000,0xC00020000) FIXUP(fortunet_fixup) MAPIO(clps711x_map_io) INITIRQ(clps711x_init_irq) MACHINE_END