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 <asm/hardware.h>
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 
28 #include <asm/arch/gpio.h>
29 #include <asm/arch/mux.h>
30 #include <asm/arch/usb.h>
31 #include <asm/arch/board.h>
32 #include <asm/arch/common.h>
33 
34 static void __init omap_generic_init_irq(void)
35 {
36 	omap2_init_common_hw();
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_mmc_config generic_mmc_config __initdata = {
45 	.mmc [0] = {
46 		.enabled 	= 0,
47 		.wire4		= 0,
48 		.wp_pin		= -1,
49 		.power_pin	= -1,
50 		.switch_pin	= -1,
51 	},
52 };
53 
54 static struct omap_board_config_kernel generic_config[] = {
55 	{ OMAP_TAG_UART,	&generic_uart_config },
56 	{ OMAP_TAG_MMC,		&generic_mmc_config },
57 };
58 
59 static void __init omap_generic_init(void)
60 {
61 	omap_board_config = generic_config;
62 	omap_board_config_size = ARRAY_SIZE(generic_config);
63 	omap_serial_init();
64 }
65 
66 static void __init omap_generic_map_io(void)
67 {
68 	omap2_map_common_io();
69 }
70 
71 MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
72 	/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
73 	.phys_io	= 0x48000000,
74 	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
75 	.boot_params	= 0x80000100,
76 	.map_io		= omap_generic_map_io,
77 	.init_irq	= omap_generic_init_irq,
78 	.init_machine	= omap_generic_init,
79 	.timer		= &omap_timer,
80 MACHINE_END
81