mxc: Add support for the Babbage board (i.MX5)

machine-$(CONFIG_ARCH_MX2)		:= mx2

machine-$(CONFIG_ARCH_MX25)		:= mx25

machine-$(CONFIG_ARCH_MX3)		:= mx3

machine-$(CONFIG_ARCH_MX5)		:= mx5

machine-$(CONFIG_ARCH_NETX)		:= netx

machine-$(CONFIG_ARCH_NOMADIK)		:= nomadik

machine-$(CONFIG_ARCH_NS9XXX)		:= ns9xxx

if ARCH_MX5

config ARCH_MX51

	bool

	default y

	select MXC_TZIC

	select ARCH_MXC_IOMUX_V3

comment "MX5 platforms:"

config MACH_MX51_BABBAGE

	bool "Support MX51 BABBAGE platforms"

	help

	  Include support for MX51 Babbage platform, also known as MX51EVK in

	  u-boot. This includes specific configurations for the board and its

	  peripherals.

endif

#

# Makefile for the linux kernel.

#

# Object file lists.

obj-y   := cpu.o mm.o clock-mx51.o devices.o

obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o

   zreladdr-y	:= 0x90008000

params_phys-y	:= 0x90000100

initrd_phys-y	:= 0x90800000

/*

 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.

 * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>

 *

 * The code contained herein is licensed under the GNU General Public

 * License. You may obtain a copy of the GNU General Public License

 * Version 2 or later at the following locations:

 *

 * http://www.opensource.org/licenses/gpl-license.html

 * http://www.gnu.org/copyleft/gpl.html

 */

#include <linux/init.h>

#include <linux/platform_device.h>

#include <mach/common.h>

#include <mach/hardware.h>

#include <mach/imx-uart.h>

#include <mach/iomux-mx51.h>

#include <asm/irq.h>

#include <asm/setup.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/time.h>

#include "devices.h"

static struct platform_device *devices[] __initdata = {

	&mxc_fec_device,

};

static struct pad_desc mx51babbage_pads[] = {

	/* UART1 */

	MX51_PAD_UART1_RXD__UART1_RXD,

	MX51_PAD_UART1_TXD__UART1_TXD,

	MX51_PAD_UART1_RTS__UART1_RTS,

	MX51_PAD_UART1_CTS__UART1_CTS,

	/* UART2 */

	MX51_PAD_UART2_RXD__UART2_RXD,

	MX51_PAD_UART2_TXD__UART2_TXD,

	/* UART3 */

	MX51_PAD_EIM_D25__UART3_RXD,

	MX51_PAD_EIM_D26__UART3_TXD,

	MX51_PAD_EIM_D27__UART3_RTS,

	MX51_PAD_EIM_D24__UART3_CTS,

};

/* Serial ports */

#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)

static struct imxuart_platform_data uart_pdata = {

	.flags = IMXUART_HAVE_RTSCTS,

};

static inline void mxc_init_imx_uart(void)

{

	mxc_register_device(&mxc_uart_device0, &uart_pdata);

	mxc_register_device(&mxc_uart_device1, &uart_pdata);

	mxc_register_device(&mxc_uart_device2, &uart_pdata);

}

#else /* !SERIAL_IMX */

static inline void mxc_init_imx_uart(void)

{

}

#endif /* SERIAL_IMX */

/*

 * Board specific initialization.

 */

static void __init mxc_board_init(void)

{

	mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,

					ARRAY_SIZE(mx51babbage_pads));

	mxc_init_imx_uart();

	platform_add_devices(devices, ARRAY_SIZE(devices));

}

static void __init mx51_babbage_timer_init(void)

{

	mx51_clocks_init(32768, 24000000, 22579200, 24576000);

}

static struct sys_timer mxc_timer = {

	.init	= mx51_babbage_timer_init,

};

MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")

	/* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */

	.phys_io = MX51_AIPS1_BASE_ADDR,

	.io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,

	.boot_params = PHYS_OFFSET + 0x100,

	.map_io = mx51_map_io,

	.init_irq = mx51_init_irq,

	.init_machine = mxc_board_init,

	.timer = &mxc_timer,

MACHINE_END