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 <mach/hardware.h> 21#include <asm/mach-types.h> 22#include <asm/mach/arch.h> 23#include <asm/mach/map.h> 24 25#include <mach/gpio.h> 26#include <plat/mux.h> 27#include <plat/usb.h> 28#include <plat/board.h> 29#include <plat/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#endif 59 60static struct omap_board_config_kernel generic_config[] __initdata = { 61}; 62 63static void __init omap_generic_init(void) 64{ 65#ifdef CONFIG_ARCH_OMAP15XX 66 if (cpu_is_omap15xx()) { 67 /* mux pins for uarts */ 68 omap_cfg_reg(UART1_TX); 69 omap_cfg_reg(UART1_RTS); 70 omap_cfg_reg(UART2_TX); 71 omap_cfg_reg(UART2_RTS); 72 omap_cfg_reg(UART3_TX); 73 omap_cfg_reg(UART3_RX); 74 75 omap1_usb_init(&generic1510_usb_config); 76 } 77#endif 78#if defined(CONFIG_ARCH_OMAP16XX) 79 if (!cpu_is_omap1510()) { 80 omap1_usb_init(&generic1610_usb_config); 81 } 82#endif 83 84 omap_board_config = generic_config; 85 omap_board_config_size = ARRAY_SIZE(generic_config); 86 omap_serial_init(); 87 omap_register_i2c_bus(1, 100, NULL, 0); 88} 89 90static void __init omap_generic_map_io(void) 91{ 92 omap1_map_common_io(); 93} 94 95MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") 96 /* Maintainer: Tony Lindgren <tony@atomide.com> */ 97 .phys_io = 0xfff00000, 98 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, 99 .boot_params = 0x10000100, 100 .map_io = omap_generic_map_io, 101 .reserve = omap_reserve, 102 .init_irq = omap_generic_init_irq, 103 .init_machine = omap_generic_init, 104 .timer = &omap_timer, 105MACHINE_END 106