blob: 8555c05e86677f7cf3512b4d773ccd781e8a4cac [file] [log] [blame]
/*
* SH7619 Setup
*
* Copyright (C) 2006 Yoshinori Sato
* Copyright (C) 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>
#include <linux/io.h>
enum {
UNUSED = 0,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
WDT, EDMAC, CMT0, CMT1,
SCIF0, SCIF1, SCIF2,
HIF_HIFI, HIF_HIFBI,
DMAC0, DMAC1, DMAC2, DMAC3,
SIOF,
};
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, 80), INTC_IRQ(IRQ5, 81),
INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89),
INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91),
INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93),
INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95),
INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97),
INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99),
INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
INTC_IRQ(SIOF, 108),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } },
{ 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } },
{ 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } },
{ 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
{ 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL,
NULL, prio_registers, NULL);
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xf8400000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 88, 88, 88, 88 },
}, {
.mapbase = 0xf8410000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 92, 92, 92, 92 },
}, {
.mapbase = 0xf8420000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 96, 96, 96, 96 },
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct resource eth_resources[] = {
[0] = {
.start = 0xfb000000,
.end = 0xfb0001c8,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 85,
.end = 85,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device eth_device = {
.name = "sh-eth",
.id = -1,
.dev = {
.platform_data = (void *)1,
},
.num_resources = ARRAY_SIZE(eth_resources),
.resource = eth_resources,
};
static struct sh_timer_config cmt0_platform_data = {
.name = "CMT0",
.channel_offset = 0x02,
.timer_bit = 0,
.clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt0_resources[] = {
[0] = {
.name = "CMT0",
.start = 0xf84a0072,
.end = 0xf84a0077,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 86,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt0_device = {
.name = "sh_cmt",
.id = 0,
.dev = {
.platform_data = &cmt0_platform_data,
},
.resource = cmt0_resources,
.num_resources = ARRAY_SIZE(cmt0_resources),
};
static struct sh_timer_config cmt1_platform_data = {
.name = "CMT1",
.channel_offset = 0x08,
.timer_bit = 1,
.clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt1_resources[] = {
[0] = {
.name = "CMT1",
.start = 0xf84a0078,
.end = 0xf84a007d,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 87,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt1_device = {
.name = "sh_cmt",
.id = 1,
.dev = {
.platform_data = &cmt1_platform_data,
},
.resource = cmt1_resources,
.num_resources = ARRAY_SIZE(cmt1_resources),
};
static struct platform_device *sh7619_devices[] __initdata = {
&sci_device,
&eth_device,
&cmt0_device,
&cmt1_device,
};
static int __init sh7619_devices_setup(void)
{
return platform_add_devices(sh7619_devices,
ARRAY_SIZE(sh7619_devices));
}
arch_initcall(sh7619_devices_setup);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
static struct platform_device *sh7619_early_devices[] __initdata = {
&cmt0_device,
&cmt1_device,
};
#define STBCR3 0xf80a0000
void __init plat_early_device_setup(void)
{
/* enable CMT clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3);
early_platform_add_devices(sh7619_early_devices,
ARRAY_SIZE(sh7619_early_devices));
}