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Commit 7fc92c60 authored by Gwenhael Goavec-Merou's avatar Gwenhael Goavec-Merou Committed by Sascha Hauer
Browse files

MX1: Add ARMadeus Systems APF9328 board support 



APF9328 is an i.MXL based SOM (System On Module) that can be plugged on
several docking/development boards. Here only basic module support
is added (Ethernet, Serial, NOR Flash).

Signed-off-by: default avatarGwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Signed-off-by: default avatarEric Jarrige <eric.jarrige@armadeus.org>
Signed-off-by: default avatarNicolas Colombain <nicolas.colombain@armadeus.com>
Signed-off-by: default avatarJulien Boibessot <julien.boibessot@armadeus.com>
Acked-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 6ec02091

arch/arm/configs/mx1_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ CONFIG_ARCH_MXC=y 
CONFIG_ARCH_MX1=y

CONFIG_ARCH_MX1ADS=y

CONFIG_MACH_SCB9328=y

CONFIG_MACH_APF9328=y

CONFIG_MXC_IRQ_PRIOR=y

CONFIG_NO_HZ=y

CONFIG_HIGH_RES_TIMERS=y

arch/arm/mach-imx/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -52,6 +52,13 @@ config MACH_SCB9328 
	help

	  Say Y here if you are using a Synertronixx scb9328 board



config MACH_APF9328

	bool "APF9328"

	select SOC_IMX1

	select IMX_HAVE_PLATFORM_IMX_UART

	help

	  Say Yes here if you are using the Armadeus APF9328 development board



endif



if ARCH_MX2

arch/arm/mach-imx/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o 


obj-$(CONFIG_ARCH_MX1ADS) += mach-mx1ads.o

obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o

obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o



obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o

arch/arm/mach-imx/mach-apf9328.c

0 → 100644
+144 −0
Original line number Diff line number Diff line 
/*

 * linux/arch/arm/mach-imx/mach-apf9328.c

 *

 * Copyright (c) 2005-2011 ARMadeus systems <support@armadeus.com>

 *

 * This work is based on mach-scb9328.c which is:

 * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>

 * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>

 *

 * 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/init.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/mtd/physmap.h>

#include <linux/dm9000.h>



#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/time.h>



#include <mach/common.h>

#include <mach/hardware.h>

#include <mach/irqs.h>

#include <mach/iomux-mx1.h>



#include "devices-imx1.h"



static const int apf9328_pins[] __initconst = {

	/* UART1 */

	PC9_PF_UART1_CTS,

	PC10_PF_UART1_RTS,

	PC11_PF_UART1_TXD,

	PC12_PF_UART1_RXD,

	/* UART2 */

	PB28_PF_UART2_CTS,

	PB29_PF_UART2_RTS,

	PB30_PF_UART2_TXD,

	PB31_PF_UART2_RXD,

};



/*

 * The APF9328 can have up to 32MB NOR Flash

 */

static struct resource flash_resource = {

	.start	= MX1_CS0_PHYS,

	.end	= MX1_CS0_PHYS + SZ_32M - 1,

	.flags	= IORESOURCE_MEM,

};



static struct physmap_flash_data apf9328_flash_data = {

	.width  = 2,

};



static struct platform_device apf9328_flash_device = {

	.name		= "physmap-flash",

	.id		= 0,

	.dev = {

		.platform_data = &apf9328_flash_data,

	},

	.resource = &flash_resource,

	.num_resources = 1,

};



/*

 * APF9328 has a DM9000 Ethernet controller

 */

static struct dm9000_plat_data dm9000_setup = {

	.flags          = DM9000_PLATF_16BITONLY

};



static struct resource dm9000_resources[] = {

	{

		.start  = MX1_CS4_PHYS + 0x00C00000,

		.end    = MX1_CS4_PHYS + 0x00C00001,

		.flags  = IORESOURCE_MEM,

	}, {

		.start  = MX1_CS4_PHYS + 0x00C00002,

		.end    = MX1_CS4_PHYS + 0x00C00003,

		.flags  = IORESOURCE_MEM,

	}, {

		.start  = IRQ_GPIOB(14),

		.end    = IRQ_GPIOB(14),

		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,

	},

};



static struct platform_device dm9000x_device = {

	.name		= "dm9000",

	.id		= 0,

	.num_resources	= ARRAY_SIZE(dm9000_resources),

	.resource	= dm9000_resources,

	.dev		= {

		.platform_data = &dm9000_setup,

	}

};



/* --- SERIAL RESSOURCE --- */

static const struct imxuart_platform_data uart0_pdata __initconst = {

	.flags = 0,

};



static const struct imxuart_platform_data uart1_pdata __initconst = {

	.flags = IMXUART_HAVE_RTSCTS,

};



static struct platform_device *devices[] __initdata = {

	&apf9328_flash_device,

	&dm9000x_device,

};



static void __init apf9328_init(void)

{

	mxc_gpio_setup_multiple_pins(apf9328_pins,

			ARRAY_SIZE(apf9328_pins),

			"APF9328");



	imx1_add_imx_uart0(&uart0_pdata);

	imx1_add_imx_uart1(&uart1_pdata);



	platform_add_devices(devices, ARRAY_SIZE(devices));

}



static void __init apf9328_timer_init(void)

{

	mx1_clocks_init(32768);

}



static struct sys_timer apf9328_timer = {

	.init	= apf9328_timer_init,

};



MACHINE_START(APF9328, "Armadeus APF9328")

	/* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */

	.map_io       = mx1_map_io,

	.init_early   = imx1_init_early,

	.init_irq     = mx1_init_irq,

	.timer        = &apf9328_timer,

	.init_machine = apf9328_init,

MACHINE_END