Commit 94807a33 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Initial support for SH-X3 prototype board. 



This adds initial support for the SH-X3 prototype board.
Only simple logic for the IRQ controller and the heartbeat driver
for now.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8d797cd1

arch/sh/Kconfig

+4 −0
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@@ -391,6 +391,10 @@ config SH_LBOX_RE2 
	help

	  Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.



config SH_X3PROTO

	bool "SH-X3 Prototype board"

	depends on CPU_SUBTYPE_SHX3



endmenu



source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"

arch/sh/Makefile

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@@ -118,6 +118,7 @@ machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh 
machdir-$(CONFIG_SH_EDOSK7705)			+= renesas/edosk7705

machdir-$(CONFIG_SH_HIGHLANDER)			+= renesas/r7780rp

machdir-$(CONFIG_SH_7710VOIPGW)			+= renesas/sh7710voipgw

machdir-$(CONFIG_SH_X3PROTO)			+= renesas/x3proto

machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= superh/microdev

machdir-$(CONFIG_SH_LANDISK)			+= landisk

machdir-$(CONFIG_SH_TITAN)			+= titan

arch/sh/boards/renesas/x3proto/Makefile

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+1 −0
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obj-y += setup.o

arch/sh/boards/renesas/x3proto/setup.c

0 → 100644
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/*

 * arch/sh/boards/renesas/x3proto/setup.c

 *

 * Renesas SH-X3 Prototype Board Support.

 *

 * Copyright (C) 2007 Paul Mundt

 *

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 */

#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/kernel.h>

#include <linux/io.h>



static struct resource heartbeat_resources[] = {

	[0] = {

		.start	= 0xb8140020,

		.end	= 0xb8140020 + 8 - 1,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device heartbeat_device = {

	.name		= "heartbeat",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(heartbeat_resources),

	.resource	= heartbeat_resources,

};



static struct platform_device *x3proto_devices[] __initdata = {

	&heartbeat_device,

};



static int __init x3proto_devices_setup(void)

{

	return platform_add_devices(x3proto_devices,

				    ARRAY_SIZE(x3proto_devices));

}

device_initcall(x3proto_devices_setup);



static void __init x3proto_init_irq(void)

{

	plat_irq_setup_pins(IRQ_MODE_IRL3210);



	/* Set ICR0.LVLMODE */

	ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);

}



static struct sh_machine_vector mv_x3proto __initmv = {

	.mv_name		= "x3proto",

	.mv_init_irq		= x3proto_init_irq,

};