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
omap_generic_init_irq(void)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_board_config_kernel generic_config[] = {
45 { OMAP_TAG_UART, &generic_uart_config },
46 };
47
omap_generic_init(void)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
omap_generic_map_io(void)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