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