1/* 2 * linux/arch/arm/mach-omap1/board-generic.c 3 * 4 * Modified from board-innovator1510.c 5 * 6 * Code for generic OMAP board. Should work on many OMAP systems where 7 * the device drivers take care of all the necessary hardware initialization. 8 * Do not put any board specific code to this file; create a new machine 9 * type if you need custom low-level initializations. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License version 2 as 13 * published by the Free Software Foundation. 14 */ 15 16#include <linux/kernel.h> 17#include <linux/init.h> 18#include <linux/platform_device.h> 19 20#include <asm/hardware.h> 21#include <asm/mach-types.h> 22#include <asm/mach/arch.h> 23#include <asm/mach/map.h> 24 25#include <asm/arch/gpio.h> 26#include <asm/arch/mux.h> 27#include <asm/arch/usb.h> 28#include <asm/arch/board.h> 29#include <asm/arch/common.h> 30 31static void __init omap_generic_init_irq(void) 32{ 33 omap1_init_common_hw(); 34 omap_init_irq(); 35} 36 37/* assume no Mini-AB port */ 38 39#ifdef CONFIG_ARCH_OMAP15XX 40static struct omap_usb_config generic1510_usb_config __initdata = { 41 .register_host = 1, 42 .register_dev = 1, 43 .hmc_mode = 16, 44 .pins[0] = 3, 45}; 46#endif 47 48#if defined(CONFIG_ARCH_OMAP16XX) 49static struct omap_usb_config generic1610_usb_config __initdata = { 50#ifdef CONFIG_USB_OTG 51 .otg = 1, 52#endif 53 .register_host = 1, 54 .register_dev = 1, 55 .hmc_mode = 16, 56 .pins[0] = 6, 57}; 58 59static struct omap_mmc_config generic_mmc_config __initdata = { 60 .mmc [0] = { 61 .enabled = 0, 62 .wire4 = 0, 63 .wp_pin = -1, 64 .power_pin = -1, 65 .switch_pin = -1, 66 }, 67 .mmc [1] = { 68 .enabled = 0, 69 .wire4 = 0, 70 .wp_pin = -1, 71 .power_pin = -1, 72 .switch_pin = -1, 73 }, 74}; 75 76#endif 77 78static struct omap_uart_config generic_uart_config __initdata = { 79 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), 80}; 81 82static struct omap_board_config_kernel generic_config[] = { 83 { OMAP_TAG_USB, NULL }, 84 { OMAP_TAG_MMC, &generic_mmc_config }, 85 { OMAP_TAG_UART, &generic_uart_config }, 86}; 87 88static void __init omap_generic_init(void) 89{ 90#ifdef CONFIG_ARCH_OMAP15XX 91 if (cpu_is_omap15xx()) { 92 generic_config[0].data = &generic1510_usb_config; 93 } 94#endif 95#if defined(CONFIG_ARCH_OMAP16XX) 96 if (!cpu_is_omap1510()) { 97 generic_config[0].data = &generic1610_usb_config; 98 } 99#endif 100 101 omap_board_config = generic_config; 102 omap_board_config_size = ARRAY_SIZE(generic_config); 103 omap_serial_init(); 104} 105 106static void __init omap_generic_map_io(void) 107{ 108 omap1_map_common_io(); 109} 110 111MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") 112 /* Maintainer: Tony Lindgren <tony@atomide.com> */ 113 .phys_io = 0xfff00000, 114 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, 115 .boot_params = 0x10000100, 116 .map_io = omap_generic_map_io, 117 .init_irq = omap_generic_init_irq, 118 .init_machine = omap_generic_init, 119 .timer = &omap_timer, 120MACHINE_END 121