168 lines
4.3 KiB
C
168 lines
4.3 KiB
C
/*
|
|
* SH3 Setup code for SH7706, SH7707, SH7708, SH7709
|
|
*
|
|
* Copyright (C) 2007 Magnus Damm
|
|
* Copyright (C) 2009 Paul Mundt
|
|
*
|
|
* Based on setup-sh7709.c
|
|
*
|
|
* Copyright (C) 2006 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/init.h>
|
|
#include <linux/io.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/serial.h>
|
|
#include <linux/serial_sci.h>
|
|
|
|
enum {
|
|
UNUSED = 0,
|
|
|
|
/* interrupt sources */
|
|
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
|
|
PINT07, PINT815,
|
|
DMAC, SCIF0, SCIF2, SCI, ADC_ADI,
|
|
LCDC, PCC0, PCC1,
|
|
TMU0, TMU1, TMU2,
|
|
RTC, WDT, REF,
|
|
};
|
|
|
|
static struct intc_vect vectors[] __initdata = {
|
|
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
|
|
INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
|
|
INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
|
|
INTC_VECT(RTC, 0x4c0),
|
|
INTC_VECT(SCI, 0x4e0), INTC_VECT(SCI, 0x500),
|
|
INTC_VECT(SCI, 0x520), INTC_VECT(SCI, 0x540),
|
|
INTC_VECT(WDT, 0x560),
|
|
INTC_VECT(REF, 0x580),
|
|
INTC_VECT(REF, 0x5a0),
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7709)
|
|
/* IRQ0->5 are handled in setup-sh3.c */
|
|
INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820),
|
|
INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860),
|
|
INTC_VECT(ADC_ADI, 0x980),
|
|
INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920),
|
|
INTC_VECT(SCIF2, 0x940), INTC_VECT(SCIF2, 0x960),
|
|
#endif
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7709)
|
|
INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
|
|
INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
|
|
INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0),
|
|
#endif
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7707)
|
|
INTC_VECT(LCDC, 0x9a0),
|
|
INTC_VECT(PCC0, 0x9c0), INTC_VECT(PCC1, 0x9e0),
|
|
#endif
|
|
};
|
|
|
|
static struct intc_prio_reg prio_registers[] __initdata = {
|
|
{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
|
|
{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } },
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7709)
|
|
{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
|
|
{ 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
|
|
{ 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC, 0, SCIF2, ADC_ADI } },
|
|
#endif
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7709)
|
|
{ 0xa4000018, 0, 16, 4, /* IPRD */ { PINT07, PINT815, } },
|
|
{ 0xa400001a, 0, 16, 4, /* IPRE */ { 0, SCIF0 } },
|
|
#endif
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7707)
|
|
{ 0xa400001c, 0, 16, 4, /* IPRF */ { 0, LCDC, PCC0, PCC1, } },
|
|
#endif
|
|
};
|
|
|
|
static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, NULL,
|
|
NULL, prio_registers, NULL);
|
|
|
|
static struct resource rtc_resources[] = {
|
|
[0] = {
|
|
.start = 0xfffffec0,
|
|
.end = 0xfffffec0 + 0x1e,
|
|
.flags = IORESOURCE_IO,
|
|
},
|
|
[1] = {
|
|
.start = 20,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device rtc_device = {
|
|
.name = "sh-rtc",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(rtc_resources),
|
|
.resource = rtc_resources,
|
|
};
|
|
|
|
static struct plat_sci_port sci_platform_data[] = {
|
|
{
|
|
.mapbase = 0xfffffe80,
|
|
.flags = UPF_BOOT_AUTOCONF,
|
|
.type = PORT_SCI,
|
|
.irqs = { 23, 23, 23, 0 },
|
|
},
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7709)
|
|
{
|
|
.mapbase = 0xa4000150,
|
|
.flags = UPF_BOOT_AUTOCONF,
|
|
.type = PORT_SCIF,
|
|
.irqs = { 56, 56, 56, 56 },
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7709)
|
|
{
|
|
.mapbase = 0xa4000140,
|
|
.flags = UPF_BOOT_AUTOCONF,
|
|
.type = PORT_IRDA,
|
|
.irqs = { 52, 52, 52, 52 },
|
|
},
|
|
#endif
|
|
{
|
|
.flags = 0,
|
|
}
|
|
};
|
|
|
|
static struct platform_device sci_device = {
|
|
.name = "sh-sci",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = sci_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *sh770x_devices[] __initdata = {
|
|
&sci_device,
|
|
&rtc_device,
|
|
};
|
|
|
|
static int __init sh770x_devices_setup(void)
|
|
{
|
|
return platform_add_devices(sh770x_devices,
|
|
ARRAY_SIZE(sh770x_devices));
|
|
}
|
|
__initcall(sh770x_devices_setup);
|
|
|
|
void __init plat_irq_setup(void)
|
|
{
|
|
register_intc_controller(&intc_desc);
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7709)
|
|
plat_irq_setup_sh3();
|
|
#endif
|
|
}
|