mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
175 lines
5.1 KiB
175 lines
5.1 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
/* |
|
* Renesas MX-G (R8A03022BG) Setup |
|
* |
|
* Copyright (C) 2008, 2009 Paul Mundt |
|
*/ |
|
#include <linux/platform_device.h> |
|
#include <linux/init.h> |
|
#include <linux/serial.h> |
|
#include <linux/serial_sci.h> |
|
#include <linux/sh_timer.h> |
|
#include <asm/platform_early.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 resource mtu2_resources[] = { |
|
DEFINE_RES_MEM(0xff801000, 0x400), |
|
DEFINE_RES_IRQ_NAMED(228, "tgi0a"), |
|
DEFINE_RES_IRQ_NAMED(234, "tgi1a"), |
|
DEFINE_RES_IRQ_NAMED(240, "tgi2a"), |
|
}; |
|
|
|
static struct platform_device mtu2_device = { |
|
.name = "sh-mtu2", |
|
.id = -1, |
|
.resource = mtu2_resources, |
|
.num_resources = ARRAY_SIZE(mtu2_resources), |
|
}; |
|
|
|
static struct plat_sci_port scif0_platform_data = { |
|
.scscr = SCSCR_REIE, |
|
.type = PORT_SCIF, |
|
}; |
|
|
|
static struct resource scif0_resources[] = { |
|
DEFINE_RES_MEM(0xff804000, 0x100), |
|
DEFINE_RES_IRQ(220), |
|
}; |
|
|
|
static struct platform_device scif0_device = { |
|
.name = "sh-sci", |
|
.id = 0, |
|
.resource = scif0_resources, |
|
.num_resources = ARRAY_SIZE(scif0_resources), |
|
.dev = { |
|
.platform_data = &scif0_platform_data, |
|
}, |
|
}; |
|
|
|
static struct platform_device *mxg_devices[] __initdata = { |
|
&scif0_device, |
|
&mtu2_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_device, |
|
}; |
|
|
|
void __init plat_early_device_setup(void) |
|
{ |
|
sh_early_platform_add_devices(mxg_early_devices, |
|
ARRAY_SIZE(mxg_early_devices)); |
|
}
|
|
|