/* * 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/init.h> #include <linux/initrd.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/memory.h> #include "common.h" struct meminfo memmap = { .nr_banks = 1, .bank = { { .start = 0xC0000000, .size = 0x01000000, .node = 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; } IMAGE_PARAMS; #define IMAGE_PARAMS_PHYS 0xC01F0000 static void __init fortunet_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS); *cmdline = 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; *mi = memmap; } MACHINE_START(FORTUNET, "ARM-FortuNet") /* Maintainer: FortuNet Inc. */ .phys_ram = 0xc0000000, .phys_io = 0x80000000, .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc, .boot_params = 0x00000000, .fixup = fortunet_fixup, .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, MACHINE_END