2b1bd1ac5d
This adds basic support for UP SH-X3. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/*
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* SH-X3 Setup
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*
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* Copyright (C) 2007 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/platform_device.h>
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#include <linux/init.h>
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#include <linux/serial.h>
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#include <linux/io.h>
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#include <asm/sci.h>
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static struct plat_sci_port sci_platform_data[] = {
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{
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.mapbase = 0xffc30000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 40, 41, 43, 42 },
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}, {
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.mapbase = 0xffc40000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 44, 45, 47, 46 },
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}, {
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.mapbase = 0xffc50000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 48, 49, 51, 50 },
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}, {
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.mapbase = 0xffc60000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 52, 53, 55, 54 },
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}, {
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.flags = 0,
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}
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};
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static struct platform_device sci_device = {
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.name = "sh-sci",
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.id = -1,
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.dev = {
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.platform_data = sci_platform_data,
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},
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};
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static struct platform_device *shx3_devices[] __initdata = {
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&sci_device,
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};
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static int __init shx3_devices_setup(void)
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{
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return platform_add_devices(shx3_devices,
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ARRAY_SIZE(shx3_devices));
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}
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__initcall(shx3_devices_setup);
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static struct intc2_data intc2_irq_table[] = {
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{ 16, 0, 0, 0, 1, 2 }, /* TMU0 */
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{ 40, 4, 0, 0x20, 0, 3 }, /* SCIF0 ERI */
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{ 41, 4, 0, 0x20, 1, 3 }, /* SCIF0 RXI */
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{ 42, 4, 0, 0x20, 2, 3 }, /* SCIF0 BRI */
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{ 43, 4, 0, 0x20, 3, 3 }, /* SCIF0 TXI */
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};
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static struct intc2_desc intc2_irq_desc __read_mostly = {
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.prio_base = 0xfe410000,
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.msk_base = 0xfe410820,
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.mskclr_base = 0xfe410850,
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.intc2_data = intc2_irq_table,
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.nr_irqs = ARRAY_SIZE(intc2_irq_table),
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.chip = {
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.name = "INTC2-SHX3",
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},
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};
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void __init init_IRQ_intc2(void)
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{
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register_intc2_controller(&intc2_irq_desc);
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}
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