diff options
Diffstat (limited to 'arch/arm/mach-clps711x/fortunet.c')
| -rw-r--r-- | arch/arm/mach-clps711x/fortunet.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c new file mode 100644 index 00000000000..c1c5b8e0154 --- /dev/null +++ b/arch/arm/mach-clps711x/fortunet.c @@ -0,0 +1,85 @@ +/* + * 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 "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.") + BOOT_MEM(0xc0000000, 0x80000000, 0xf0000000) + BOOT_PARAMS(0x00000000) + FIXUP(fortunet_fixup) + MAPIO(clps711x_map_io) + INITIRQ(clps711x_init_irq) + .timer = &clps711x_timer, +MACHINE_END |