/*
* Renesas MX-G (R8A03022BG) Setup
*
* Copyright (C) 2008, 2009 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/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
enum {
UNUSED = 0,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
IRQ8, IRQ9, IRQ10, IRQ11, IRQ12, IRQ13, IRQ14, IRQ15,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
SINT8, SINT7, SINT6, SINT5, SINT4, SINT3, SINT2, SINT1,
SCIF0, SCIF1,
MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5,
MTU2_TGI3B, MTU2_TGI3C,
/* interrupt groups */
PINT,
};
static struct intc_vect vectors[] __initdata = {
INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
INTC_IRQ(IRQ8, 72), INTC_IRQ(IRQ9, 73),
INTC_IRQ(IRQ10, 74), INTC_IRQ(IRQ11, 75),
INTC_IRQ(IRQ12, 76), INTC_IRQ(IRQ13, 77),
INTC_IRQ(IRQ14, 78), INTC_IRQ(IRQ15, 79),
INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
INTC_IRQ(SINT8, 94), INTC_IRQ(SINT7, 95),
INTC_IRQ(SINT6, 96), INTC_IRQ(SINT5, 97),
INTC_IRQ(SINT4, 98), INTC_IRQ(SINT3, 99),
INTC_IRQ(SINT2, 100), INTC_IRQ(SINT1, 101),
INTC_IRQ(SCIF0, 220), INTC_IRQ(SCIF0, 221),
INTC_IRQ(SCIF0, 222), INTC_IRQ(SCIF0, 223),
INTC_IRQ(SCIF1, 224), INTC_IRQ(SCIF1, 225),
INTC_IRQ(SCIF1, 226), INTC_IRQ(SCIF1, 227),
INTC_IRQ(MTU2_GROUP1, 228), INTC_IRQ(MTU2_GROUP1, 229),
INTC_IRQ(MTU2_GROUP1, 230), INTC_IRQ(MTU2_GROUP1, 231),
INTC_IRQ(MTU2_GROUP1, 232), INTC_IRQ(MTU2_GROUP1, 233),
INTC_IRQ(MTU2_GROUP2, 234), INTC_IRQ(MTU2_GROUP2, 235),
INTC_IRQ(MTU2_GROUP2, 236), INTC_IRQ(MTU2_GROUP2, 237),
INTC_IRQ(MTU2_GROUP2, 238), INTC_IRQ(MTU2_GROUP2, 239),
INTC_IRQ(MTU2_GROUP3, 240), INTC_IRQ(MTU2_GROUP3, 241),
INTC_IRQ(MTU2_GROUP3, 242), INTC_IRQ(MTU2_GROUP3, 243),
INTC_IRQ(MTU2_TGI3B, 244),
INTC_IRQ(MTU2_TGI3C, 245),
INTC_IRQ(MTU2_GROUP4, 246), INTC_IRQ(MTU2_GROUP4, 247),
INTC_IRQ(MTU2_GROUP4, 248), INTC_IRQ(MTU2_GROUP4, 249),
INTC_IRQ(MTU2_GROUP4, 250), INTC_IRQ(MTU2_GROUP4, 251),
INTC_IRQ(MTU2_GROUP5, 252), INTC_IRQ(MTU2_GROUP5, 253),
INTC_IRQ(MTU2_GROUP5, 254), INTC_IRQ(MTU2_GROUP5, 255),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffd9418, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfffd941a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0xfffd941c, 0, 16, 4, /* IPR03 */ { IRQ8, IRQ9, IRQ10, IRQ11 } },
{ 0xfffd941e, 0, 16, 4, /* IPR04 */ { IRQ12, IRQ13, IRQ14, IRQ15 } },
{ 0xfffd9420, 0, 16, 4, /* IPR05 */ { PINT, 0, 0, 0 } },
{ 0xfffd9800, 0, 16, 4, /* IPR06 */ { } },
{ 0xfffd9802, 0, 16, 4, /* IPR07 */ { } },
{ 0xfffd9804, 0, 16, 4, /* IPR08 */ { } },
{ 0xfffd9806, 0, 16, 4, /* IPR09 */ { } },
{ 0xfffd9808, 0, 16, 4, /* IPR10 */ { } },
{ 0xfffd980a, 0, 16, 4, /* IPR11 */ { } },
{ 0xfffd980c, 0, 16, 4, /* IPR12 */ { } },
{ 0xfffd980e, 0, 16, 4, /* IPR13 */ { } },
{ 0xfffd9810, 0, 16, 4, /* IPR14 */ { 0, 0, 0, SCIF0 } },
{ 0xfffd9812, 0, 16, 4, /* IPR15 */
{ SCIF1, MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3 } },
{ 0xfffd9814, 0, 16, 4, /* IPR16 */
{ MTU2_TGI3B, MTU2_TGI3C, MTU2_GROUP4, MTU2_GROUP5 } },
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xfffd9408, 0, 16, /* PINTER */
{ 0, 0, 0, 0, 0, 0, 0, 0,
PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
};
static DECLARE_INTC_DESC(intc_desc, "mxg", vectors, groups,
mask_registers, prio_registers, NULL);
static struct sh_timer_config mtu2_0_platform_data = {
.channel_offset = -0x80,
.timer_bit = 0,
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
.start = 0xff801300,
.end = 0xff801326,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 228,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_0_device = {
.name = "sh_mtu2",
.id = 0,
.dev = {
.platform_data = &mtu2_0_platform_data,
},
.resource = mtu2_0_resources,
.num_resources = ARRAY_SIZE(mtu2_0_resources),
};
static struct sh_timer_config mtu2_1_platform_data = {
.channel_offset = -0x100,
.timer_bit = 1,
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
.start = 0xff801380,
.end = 0xff801390,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 234,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_1_device = {
.name = "sh_mtu2",
.id = 1,
.dev = {
.platform_data = &mtu2_1_platform_data,
},
.resource = mtu2_1_resources,
.num_resources = ARRAY_SIZE(mtu2_1_resources),
};
static struct sh_timer_config mtu2_2_platform_data = {
.channel_offset = 0x80,
.timer_bit = 2,
.clockevent_rating = 200,
};
static struct resource mtu2_2_resources[] = {
[0] = {
.start = 0xff801000,
.end = 0xff80100a,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 240,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_2_device = {
.name = "sh_mtu2",
.id = 2,
.dev = {
.platform_data = &mtu2_2_platform_data,
},
.resource = mtu2_2_resources,
.num_resources = ARRAY_SIZE(mtu2_2_resources),
};
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xff804000,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 220, 220, 220, 220 },
};
static struct platform_device scif0_device = {
.name = "sh-sci",
.id = 0,
.dev = {
.platform_data = &scif0_platform_data,
},
};
static struct platform_device *mxg_devices[] __initdata = {
&scif0_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
static int __init mxg_devices_setup(void)
{
return platform_add_devices(mxg_devices,
ARRAY_SIZE(mxg_devices));
}
arch_initcall(mxg_devices_setup);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
static struct platform_device *mxg_early_devices[] __initdata = {
&scif0_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(mxg_early_devices,
ARRAY_SIZE(mxg_early_devices));
}
