1 /* 2 * linux/arch/arm/mach-omap2/board-generic.c 3 * 4 * Copyright (C) 2005 Nokia Corporation 5 * Author: Paul Mundt <paul.mundt@nokia.com> 6 * 7 * Modified from mach-omap/omap1/board-generic.c 8 * 9 * Code for generic OMAP2 board. Should work on many OMAP2 systems where 10 * the bootloader passes the board-specific data to the kernel. 11 * Do not put any board specific code to this file; create a new machine 12 * type if you need custom low-level initializations. 13 * 14 * This program is free software; you can redistribute it and/or modify 15 * it under the terms of the GNU General Public License version 2 as 16 * published by the Free Software Foundation. 17 */ 18 19 #include <linux/kernel.h> 20 #include <linux/init.h> 21 #include <linux/device.h> 22 23 #include <mach/hardware.h> 24 #include <asm/mach-types.h> 25 #include <asm/mach/arch.h> 26 #include <asm/mach/map.h> 27 28 #include <mach/gpio.h> 29 #include <mach/mux.h> 30 #include <mach/usb.h> 31 #include <mach/board.h> 32 #include <mach/common.h> 33 34 static void __init omap_generic_init_irq(void) 35 { 36 omap2_init_common_hw(NULL); 37 omap_init_irq(); 38 } 39 40 static struct omap_uart_config generic_uart_config __initdata = { 41 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), 42 }; 43 44 static struct omap_board_config_kernel generic_config[] = { 45 { OMAP_TAG_UART, &generic_uart_config }, 46 }; 47 48 static void __init omap_generic_init(void) 49 { 50 omap_board_config = generic_config; 51 omap_board_config_size = ARRAY_SIZE(generic_config); 52 omap_serial_init(); 53 } 54 55 static void __init omap_generic_map_io(void) 56 { 57 omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */ 58 omap2_map_common_io(); 59 } 60 61 MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") 62 /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ 63 .phys_io = 0x48000000, 64 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, 65 .boot_params = 0x80000100, 66 .map_io = omap_generic_map_io, 67 .init_irq = omap_generic_init_irq, 68 .init_machine = omap_generic_init, 69 .timer = &omap_timer, 70 MACHINE_END 71