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 #include <linux/gpio.h>
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 <plat/mux.h>
26 #include <plat/usb.h>
27 #include <plat/board.h>
28 #include "common.h"
29
30 /* assume no Mini-AB port */
31
32 #ifdef CONFIG_ARCH_OMAP15XX
33 static struct omap_usb_config generic1510_usb_config __initdata = {
34 .register_host = 1,
35 .register_dev = 1,
36 .hmc_mode = 16,
37 .pins[0] = 3,
38 };
39 #endif
40
41 #if defined(CONFIG_ARCH_OMAP16XX)
42 static struct omap_usb_config generic1610_usb_config __initdata = {
43 #ifdef CONFIG_USB_OTG
44 .otg = 1,
45 #endif
46 .register_host = 1,
47 .register_dev = 1,
48 .hmc_mode = 16,
49 .pins[0] = 6,
50 };
51 #endif
52
53 static struct omap_board_config_kernel generic_config[] __initdata = {
54 };
55
omap_generic_init(void)56 static void __init omap_generic_init(void)
57 {
58 #ifdef CONFIG_ARCH_OMAP15XX
59 if (cpu_is_omap15xx()) {
60 /* mux pins for uarts */
61 omap_cfg_reg(UART1_TX);
62 omap_cfg_reg(UART1_RTS);
63 omap_cfg_reg(UART2_TX);
64 omap_cfg_reg(UART2_RTS);
65 omap_cfg_reg(UART3_TX);
66 omap_cfg_reg(UART3_RX);
67
68 omap1_usb_init(&generic1510_usb_config);
69 }
70 #endif
71 #if defined(CONFIG_ARCH_OMAP16XX)
72 if (!cpu_is_omap1510()) {
73 omap1_usb_init(&generic1610_usb_config);
74 }
75 #endif
76
77 omap_board_config = generic_config;
78 omap_board_config_size = ARRAY_SIZE(generic_config);
79 omap_serial_init();
80 omap_register_i2c_bus(1, 100, NULL, 0);
81 }
82
83 MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
84 /* Maintainer: Tony Lindgren <tony@atomide.com> */
85 .atag_offset = 0x100,
86 .map_io = omap16xx_map_io,
87 .init_early = omap1_init_early,
88 .reserve = omap_reserve,
89 .init_irq = omap1_init_irq,
90 .init_machine = omap_generic_init,
91 .timer = &omap1_timer,
92 .restart = omap1_restart,
93 MACHINE_END
94