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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: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-08-08 15:22:04 +09:00
parent 8d797cd191
commit 94807a33dc
4 changed files with 60 additions and 0 deletions
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4
arch/sh/Kconfig
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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"

1
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

1
arch/sh/boards/renesas/x3proto/Makefile Normal file
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@ -0,0 +1 @@
obj-y += setup.o

54
arch/sh/boards/renesas/x3proto/setup.c Normal file
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@ -0,0 +1,54 @@
/*
* 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,
};