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Commit 088d01b0 authored by Amit Kucheria's avatar Amit Kucheria Committed by Sascha Hauer
Browse files

mx51: add support for genesi efikamx nettop 



Get serial port working for now

Signed-off-by: default avatarAmit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 6ff554e0

arch/arm/mach-mx5/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -49,4 +49,11 @@ config MACH_EUKREA_MBIMX51_BASEBOARD 


endchoice



config MACH_MX51_EFIKAMX

	bool "Support MX51 Genesi Efika MX nettop"

	select IMX_HAVE_PLATFORM_IMX_UART

	help

	  Include support for Genesi Efika MX nettop. This includes specific

	  configurations for the board and its peripherals.



endif

arch/arm/mach-mx5/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -9,3 +9,4 @@ obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o 
obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o

obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o

obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o

obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o

arch/arm/mach-mx5/board-mx51_efikamx.c

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+91 −0
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/*

 * Copyright (C) 2010 Linaro Limited

 *

 * based on code from the following

 * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.

 * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved.

 * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved.

 *

 * 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 <linux/i2c.h>

#include <linux/gpio.h>

#include <linux/delay.h>

#include <linux/io.h>

#include <linux/fsl_devices.h>



#include <mach/common.h>

#include <mach/hardware.h>

#include <mach/iomux-mx51.h>

#include <mach/i2c.h>

#include <mach/mxc_ehci.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-imx51.h"

#include "devices.h"



static struct pad_desc mx51efikamx_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,

};



/* Serial ports */

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

static const struct imxuart_platform_data uart_pdata = {

	.flags = IMXUART_HAVE_RTSCTS,

};



static inline void mxc_init_imx_uart(void)

{

	imx51_add_imx_uart(0, &uart_pdata);

	imx51_add_imx_uart(1, &uart_pdata);

	imx51_add_imx_uart(2, &uart_pdata);

}

#else /* !SERIAL_IMX */

static inline void mxc_init_imx_uart(void)

{

}

#endif /* SERIAL_IMX */



static void __init mxc_board_init(void)

{

	mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,

					ARRAY_SIZE(mx51efikamx_pads));

	mxc_init_imx_uart();

}



static void __init mx51_efikamx_timer_init(void)

{

	mx51_clocks_init(32768, 24000000, 22579200, 24576000);

}



static struct sys_timer mxc_timer = {

	.init	= mx51_efikamx_timer_init,

};



MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")

	/* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */

	.phys_io = MX51_AIPS1_BASE_ADDR,

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

	.boot_params = MX51_PHYS_OFFSET + 0x100,

	.map_io = mx51_map_io,

	.init_irq = mx51_init_irq,

	.init_machine =  mxc_board_init,

	.timer = &mxc_timer,

MACHINE_END