satip-axe/kernel/arch/sh/boards/mach-st/db641.c

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/*
* arch/sh/boards/st/common/db641.c
*
* Copyright (C) 2007 STMicroelectronics Limited
* Author: Pawel Moll <pawel.moll@st.com>
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* STMicroelectronics STEM board with double Ethernet interface support
*
* Only first port (CN1) is supported. Required DB641 jumpers settings are:
* - J1 and J5 = open
* - J2, J3, J4 = 1-2
*
* STEM notCS0/notINTR0 lines are expected to be used - see
* "arch/sh/include/mach-<board>/mach/stem.h" for more information about
* main board configuration.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <linux/stm/emi.h>
#include <mach/stem.h>
static struct platform_device smsc_lan9117 = {
.name = "smsc911x",
.id = -1,
.num_resources = 2,
.resource = (struct resource []) {
{
.flags = IORESOURCE_MEM,
/* .start & .end - see db641_init() */
},
{
.flags = IORESOURCE_IRQ,
/* .start & .end - see db641_init() */
},
},
.dev.platform_data = &(struct smsc911x_platform_config) {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_32BIT,
},
};
static int __init db641_init(void)
{
smsc_lan9117.resource[0].start = emi_bank_base(STEM_CS0_BANK)
+ STEM_CS0_OFFSET;
smsc_lan9117.resource[0].end = smsc_lan9117.resource[0].start + 0xff;
smsc_lan9117.resource[1].start = STEM_INTR0_IRQ;
smsc_lan9117.resource[1].end = smsc_lan9117.resource[1].start;
emi_bank_configure(STEM_CS0_BANK, (unsigned long[4]){ 0x041086f1,
0x0e024400, 0x0e024400, 0 });
return platform_device_register(&smsc_lan9117);
}
arch_initcall(db641_init);