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 <mach/mux.h>
27 #include <mach/usb.h>
28 #include <mach/board.h>
29 #include <mach/common.h>
30
31 static 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
40 static 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)
49 static 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
60 static struct omap_uart_config generic_uart_config __initdata = {
61 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
62 };
63
64 static struct omap_board_config_kernel generic_config[] __initdata = {
65 { OMAP_TAG_UART, &generic_uart_config },
66 };
67
68 static void __init omap_generic_init(void)
69 {
70 #ifdef CONFIG_ARCH_OMAP15XX
71 if (cpu_is_omap15xx()) {
72 omap_usb_init(&generic1510_usb_config);
73 }
74 #endif
75 #if defined(CONFIG_ARCH_OMAP16XX)
76 if (!cpu_is_omap1510()) {
77 omap_usb_init(&generic1610_usb_config);
78 }
79 #endif
80
81 omap_board_config = generic_config;
82 omap_board_config_size = ARRAY_SIZE(generic_config);
83 omap_serial_init();
84 omap_register_i2c_bus(1, 100, NULL, 0);
85 }
86
87 static void __init omap_generic_map_io(void)
88 {
89 omap1_map_common_io();
90 }
91
92 MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
93 /* Maintainer: Tony Lindgren <tony@atomide.com> */
94 .phys_io = 0xfff00000,
95 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
96 .boot_params = 0x10000100,
97 .map_io = omap_generic_map_io,
98 .init_irq = omap_generic_init_irq,
99 .init_machine = omap_generic_init,
100 .timer = &omap_timer,
101 MACHINE_END
102
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