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-rw-r--r--arch/arm/mach-omap/board-generic.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/arm/mach-omap/board-generic.c b/arch/arm/mach-omap/board-generic.c
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1/*
2 * linux/arch/arm/mach-omap/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/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
30#include "common.h"
31
32static int __initdata generic_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
33
34static void __init omap_generic_init_irq(void)
35{
36 omap_init_irq();
37}
38
39/* assume no Mini-AB port */
40
41#ifdef CONFIG_ARCH_OMAP1510
42static struct omap_usb_config generic1510_usb_config __initdata = {
43 .register_host = 1,
44 .register_dev = 1,
45 .hmc_mode = 16,
46 .pins[0] = 3,
47};
48#endif
49
50#if defined(CONFIG_ARCH_OMAP16XX)
51static struct omap_usb_config generic1610_usb_config __initdata = {
52 .register_host = 1,
53 .register_dev = 1,
54 .hmc_mode = 16,
55 .pins[0] = 6,
56};
57#endif
58
59static struct omap_board_config_kernel generic_config[] = {
60 { OMAP_TAG_USB, NULL },
61};
62
63static void __init omap_generic_init(void)
64{
65 /*
66 * Make sure the serial ports are muxed on at this point.
67 * You have to mux them off in device drivers later on
68 * if not needed.
69 */
70#ifdef CONFIG_ARCH_OMAP1510
71 if (cpu_is_omap1510()) {
72 generic_config[0].data = &generic1510_usb_config;
73 }
74#endif
75#if defined(CONFIG_ARCH_OMAP16XX)
76 if (!cpu_is_omap1510()) {
77 generic_config[0].data = &generic1610_usb_config;
78 }
79#endif
80 omap_board_config = generic_config;
81 omap_board_config_size = ARRAY_SIZE(generic_config);
82 omap_serial_init(generic_serial_ports);
83}
84
85static void __init omap_generic_map_io(void)
86{
87 omap_map_io();
88}
89
90MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
91 MAINTAINER("Tony Lindgren <tony@atomide.com>")
92 BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
93 BOOT_PARAMS(0x10000100)
94 MAPIO(omap_generic_map_io)
95 INITIRQ(omap_generic_init_irq)
96 INIT_MACHINE(omap_generic_init)
97 .timer = &omap_timer,
98MACHINE_END