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/*
* linux/arch/arm/mach-omap1/board-generic.c
*
* Modified from board-innovator1510.c
*
* Code for generic OMAP board. Should work on many OMAP systems where
* the device drivers take care of all the necessary hardware initialization.
* Do not put any board specific code to this file; create a new machine
* type if you need custom low-level initializations.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
#include <asm/arch/common.h>
static int __initdata generic_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
static void __init omap_generic_init_irq(void)
{
omap_init_irq();
}
/* assume no Mini-AB port */
#ifdef CONFIG_ARCH_OMAP1510
static struct omap_usb_config generic1510_usb_config __initdata = {
.register_host = 1,
.register_dev = 1,
.hmc_mode = 16,
.pins[0] = 3,
};
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
static struct omap_usb_config generic1610_usb_config __initdata = {
#ifdef CONFIG_USB_OTG
.otg = 1,
#endif
.register_host = 1,
.register_dev = 1,
.hmc_mode = 16,
.pins[0] = 6,
};
static struct omap_mmc_config generic_mmc_config __initdata = {
.mmc [0] = {
.enabled = 0,
.wire4 = 0,
.wp_pin = -1,
.power_pin = -1,
.switch_pin = -1,
},
.mmc [1] = {
.enabled = 0,
.wire4 = 0,
.wp_pin = -1,
.power_pin = -1,
.switch_pin = -1,
},
};
#endif
static struct omap_board_config_kernel generic_config[] = {
{ OMAP_TAG_USB, NULL },
{ OMAP_TAG_MMC, &generic_mmc_config },
};
static void __init omap_generic_init(void)
{
const struct omap_uart_config *uart_conf;
/*
* Make sure the serial ports are muxed on at this point.
* You have to mux them off in device drivers later on
* if not needed.
*/
#ifdef CONFIG_ARCH_OMAP1510
if (cpu_is_omap1510()) {
generic_config[0].data = &generic1510_usb_config;
}
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
if (!cpu_is_omap1510()) {
generic_config[0].data = &generic1610_usb_config;
}
#endif
uart_conf = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
if (uart_conf != NULL) {
unsigned int enabled_ports, i;
enabled_ports = uart_conf->enabled_uarts;
for (i = 0; i < 3; i++) {
if (!(enabled_ports & (1 << i)))
generic_serial_ports[i] = 0;
}
}
omap_board_config = generic_config;
omap_board_config_size = ARRAY_SIZE(generic_config);
omap_serial_init(generic_serial_ports);
}
static void __init omap_generic_map_io(void)
{
omap_map_common_io();
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
/* Maintainer: Tony Lindgren <tony@atomide.com> */
.phys_ram = 0x10000000,
.phys_io = 0xfff00000,
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_generic_map_io,
.init_irq = omap_generic_init_irq,
.init_machine = omap_generic_init,
.timer = &omap_timer,
MACHINE_END
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