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barebox/arch/arm/boards/beagle/board.c

113 lines
2.6 KiB
C

/*
* (C) Copyright 2008
* Texas Instruments, <www.ti.com>
* Raghavendra KH <r-khandenahally@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <common.h>
#include <console.h>
#include <init.h>
#include <driver.h>
#include <sizes.h>
#include <io.h>
#include <ns16550.h>
#include <asm/armlinux.h>
#include <generated/mach-types.h>
#include <mach/gpmc.h>
#include <mach/gpmc_nand.h>
#include <mach/ehci.h>
#include <mach/omap3-devices.h>
#include <i2c/i2c.h>
#include <linux/err.h>
#include <usb/ehci.h>
#ifdef CONFIG_DRIVER_SERIAL_NS16550
/**
* @brief UART serial port initialization - remember to enable COM clocks in
* arch
*
* @return result of device registration
*/
static int beagle_console_init(void)
{
barebox_set_model("Texas Instruments beagle");
barebox_set_hostname("beagle");
omap3_add_uart3();
return 0;
}
console_initcall(beagle_console_init);
#endif /* CONFIG_DRIVER_SERIAL_NS16550 */
#ifdef CONFIG_USB_EHCI_OMAP
static struct omap_hcd omap_ehci_pdata = {
.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
.phy_reset = 1,
.reset_gpio_port[0] = -EINVAL,
.reset_gpio_port[1] = 147,
.reset_gpio_port[2] = -EINVAL
};
static struct ehci_platform_data ehci_pdata = {
.flags = 0,
};
#endif /* CONFIG_USB_EHCI_OMAP */
static struct i2c_board_info i2c_devices[] = {
{
I2C_BOARD_INFO("twl4030", 0x48),
},
};
static struct gpmc_nand_platform_data nand_plat = {
.device_width = 16,
.ecc_mode = OMAP_ECC_HAMMING_CODE_HW_ROMCODE,
.nand_cfg = &omap3_nand_cfg,
};
static int beagle_mem_init(void)
{
omap_add_ram0(SZ_128M);
return 0;
}
mem_initcall(beagle_mem_init);
static int beagle_devices_init(void)
{
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
omap3_add_i2c1(NULL);
#ifdef CONFIG_USB_EHCI_OMAP
if (ehci_omap_init(&omap_ehci_pdata) >= 0)
omap3_add_ehci(&ehci_pdata);
#endif /* CONFIG_USB_EHCI_OMAP */
#ifdef CONFIG_OMAP_GPMC
/* WP is made high and WAIT1 active Low */
gpmc_generic_init(0x10);
#endif
omap_add_gpmc_nand_device(&nand_plat);
omap3_add_mmc1(NULL);
armlinux_set_architecture(MACH_TYPE_OMAP3_BEAGLE);
return 0;
}
device_initcall(beagle_devices_init);