/*
* linux/arch/arm/mach-omap/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/clocks.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
#include "common.h"
extern void __init omap_init_time(void);
static void __init omap_generic_init_irq(void)
{
omap_init_irq();
}
/*
* Muxes the serial ports on
*/
#ifdef CONFIG_ARCH_OMAP1510
static void __init omap_early_serial_init(void)
{
#ifdef CONFIG_OMAP_LL_DEBUG_UART1
omap_cfg_reg(UART1_TX);
omap_cfg_reg(UART1_RTS);
#endif
#ifdef CONFIG_OMAP_LL_DEBUG_UART2
omap_cfg_reg(UART2_TX);
omap_cfg_reg(UART2_RTS);
#endif
#ifdef CONFIG_OMAP_LL_DEBUG_UART1
omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX);
#endif
}
#endif
/* 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
#ifdef CONFIG_ARCH_OMAP1610
static struct omap_usb_config generic1610_usb_config __initdata = {
.register_host = 1,
.register_dev = 1,
.hmc_mode = 16,
.pins[0] = 6,
};
#endif
static struct omap_board_config_kernel generic_config[] = {
{ OMAP_TAG_USB, NULL },
};
static void __init omap_generic_init(void)
{
/*
* 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()) {
omap_early_serial_init();
generic_config[0].data = &generic1510_usb_config;
}
#endif
#ifdef CONFIG_ARCH_OMAP1610
if (!cpu_is_omap1510()) {
generic_config[0].data = &generic1610_usb_config;
}
#endif
omap_board_config = generic_config;
omap_board_config_size = ARRAY_SIZE(generic_config);
}
static void __init omap_generic_map_io(void)
{
omap_map_io();
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
MAINTAINER("Tony Lindgren <tony@atomide.com>")
BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
BOOT_PARAMS(0x10000100)
MAPIO(omap_generic_map_io)
INITIRQ(omap_generic_init_irq)
INIT_MACHINE(omap_generic_init)
INITTIME(omap_init_time)
MACHINE_END