[ARM] 3145/1: OMAP 3a/5: Add support for omap24xx
[linux-3.10.git] / arch / arm / mach-omap2 / board-generic.c
1 /*
2  * linux/arch/arm/mach-omap/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         omap_init_irq();
37 }
38
39 static struct omap_uart_config generic_uart_config __initdata = {
40         .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
41 };
42
43 static struct omap_mmc_config generic_mmc_config __initdata = {
44         .mmc [0] = {
45                 .enabled        = 0,
46                 .wire4          = 0,
47                 .wp_pin         = -1,
48                 .power_pin      = -1,
49                 .switch_pin     = -1,
50         },
51 };
52
53 static struct omap_board_config_kernel generic_config[] = {
54         { OMAP_TAG_UART,        &generic_uart_config },
55         { OMAP_TAG_MMC,         &generic_mmc_config },
56 };
57
58 static void __init omap_generic_init(void)
59 {
60         omap_board_config = generic_config;
61         omap_board_config_size = ARRAY_SIZE(generic_config);
62         omap_serial_init();
63 }
64
65 static void __init omap_generic_map_io(void)
66 {
67         omap_map_common_io();
68 }
69
70 MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
71         /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
72         .phys_ram       = 0x80000000,
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