1/* 2 * author: Sascha Hauer 3 * Created: april 20th, 2004 4 * Copyright: Synertronixx GmbH 5 * 6 * Common code for i.MX1 machines 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 */ 18#include <linux/kernel.h> 19#include <linux/init.h> 20#include <linux/io.h> 21 22#include <asm/mach/map.h> 23 24#include <mach/common.h> 25#include <mach/hardware.h> 26 27static struct map_desc imx_io_desc[] __initdata = { 28 { 29 .virtual = MX1_IO_BASE_ADDR_VIRT, 30 .pfn = __phys_to_pfn(MX1_IO_BASE_ADDR), 31 .length = MX1_IO_SIZE, 32 .type = MT_DEVICE 33 } 34}; 35 36void __init mx1_map_io(void) 37{ 38 mxc_set_cpu_type(MXC_CPU_MX1); 39 mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR)); 40 41 iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); 42} 43 44int imx1_register_gpios(void); 45 46void __init mx1_init_irq(void) 47{ 48 mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR)); 49 imx1_register_gpios(); 50} 51