/*
* SH-X3 Prototype Setup
*
* Copyright (C) 2007 - 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/io.h>
#include <linux/sh_timer.h>
#include <asm/mmzone.h>
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffc30000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 40, 41, 43, 42 },
}, {
.mapbase = 0xffc40000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 44, 45, 47, 46 },
}, {
.mapbase = 0xffc50000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 48, 49, 51, 50 },
}, {
.mapbase = 0xffc60000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 52, 53, 55, 54 },
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffc10008,
.end = 0xffc10013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffc10014,
.end = 0xffc1001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffc10020,
.end = 0xffc1002f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct sh_timer_config tmu3_platform_data = {
.name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
.name = "TMU3",
.start = 0xffc20008,
.end = 0xffc20013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 19,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu3_device = {
.name = "sh_tmu",
.id = 3,
.dev = {
.platform_data = &tmu3_platform_data,
},
.resource = tmu3_resources,
.num_resources = ARRAY_SIZE(tmu3_resources),
};
static struct sh_timer_config tmu4_platform_data = {
.name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
.name = "TMU4",
.start = 0xffc20014,
.end = 0xffc2001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 20,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu4_device = {
.name = "sh_tmu",
.id = 4,
.dev = {
.platform_data = &tmu4_platform_data,
},
.resource = tmu4_resources,
.num_resources = ARRAY_SIZE(tmu4_resources),
};
static struct sh_timer_config tmu5_platform_data = {
.name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "peripheral_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
.name = "TMU5",
.start = 0xffc20020,
.end = 0xffc2002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 21,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu5_device = {
.name = "sh_tmu",
.id = 5,
.dev = {
.platform_data = &tmu5_platform_data,
},
.resource = tmu5_resources,
.num_resources = ARRAY_SIZE(tmu5_resources),
};
static struct platform_device *shx3_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
};
static struct platform_device *shx3_devices[] __initdata = {
&sci_device,
};
static int __init shx3_devices_setup(void)
{
int ret;
ret = platform_add_devices(shx3_early_devices,
ARRAY_SIZE(shx3_early_devices));
if (unlikely(ret != 0))
return ret;
return platform_add_devices(shx3_devices,
ARRAY_SIZE(shx3_devices));
}
__initcall(shx3_devices_setup);
void __init plat_early_device_setup(void)
{
early_platform_add_devices(shx3_early_devices,
ARRAY_SIZE(shx3_early_devices));
}
enum {
UNUSED = 0,
/* interrupt sources */
IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
IRL_HHLL, IRL_HHLH, IRL_HHHL,
IRQ0, IRQ1, IRQ2, IRQ3,
HUDII,
TMU0, TMU1, TMU2, TMU3, TMU4, TMU5,
PCII0, PCII1, PCII2, PCII3, PCII4,
PCII5, PCII6, PCII7, PCII8, PCII9,
SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI,
DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3,
DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE,
DU,
DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9,
DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE,
IIC, VIN0, VIN1, VCORE0, ATAPI,
DTU0_TEND, DTU0_AE, DTU0_TMISS,
DTU1_TEND, DTU1_AE, DTU1_TMISS,
DTU2_TEND, DTU2_AE, DTU2_TMISS,
DTU3_TEND, DTU3_AE, DTU3_TMISS,
FE0, FE1,
GPIO0, GPIO1, GPIO2, GPIO3,
PAM, IRM,
INTICI0, INTICI1, INTICI2, INTICI3,
INTICI4, INTICI5, INTICI6, INTICI7,
/* interrupt groups */
IRL, PCII56789, SCIF0, SCIF1, SCIF2, SCIF3,
DMAC0, DMAC1, DTU0, DTU1, DTU2, DTU3,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(HUDII, 0x3e0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440), INTC_VECT(TMU3, 0x460),
INTC_VECT(TMU4, 0x480), INTC_VECT(TMU5, 0x4a0),
INTC_VECT(PCII0, 0x500), INTC_VECT(PCII1, 0x520),
INTC_VECT(PCII2, 0x540), INTC_VECT(PCII3, 0x560),
INTC_VECT(PCII4, 0x580), INTC_VECT(PCII5, 0x5a0),
INTC_VECT(PCII6, 0x5c0), INTC_VECT(PCII7, 0x5e0),
INTC_VECT(PCII8, 0x600), INTC_VECT(PCII9, 0x620),
INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0),
INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0),
INTC_VECT(SCIF2_ERI, 0x800), INTC_VECT(SCIF2_RXI, 0x820),
INTC_VECT(SCIF2_BRI, 0x840), INTC_VECT(SCIF2_TXI, 0x860),
INTC_VECT(SCIF3_ERI, 0x880), INTC_VECT(SCIF3_RXI, 0x8a0),
INTC_VECT(SCIF3_BRI, 0x8c0), INTC_VECT(SCIF3_TXI, 0x8e0),
INTC_VECT(DMAC0_DMINT0, 0x900), INTC_VECT(DMAC0_DMINT1, 0x920),
INTC_VECT(DMAC0_DMINT2, 0x940), INTC_VECT(DMAC0_DMINT3, 0x960),
INTC_VECT(DMAC0_DMINT4, 0x980), INTC_VECT(DMAC0_DMINT5, 0x9a0),
INTC_VECT(DMAC0_DMAE, 0x9c0),
INTC_VECT(DU, 0x9e0),
INTC_VECT(DMAC1_DMINT6, 0xa00), INTC_VECT(DMAC1_DMINT7, 0xa20),
INTC_VECT(DMAC1_DMINT8, 0xa40), INTC_VECT(DMAC1_DMINT9, 0xa60),
INTC_VECT(DMAC1_DMINT10, 0xa80), INTC_VECT(DMAC1_DMINT11, 0xaa0),
INTC_VECT(DMAC1_DMAE, 0xac0),
INTC_VECT(IIC, 0xae0),
INTC_VECT(VIN0, 0xb00), INTC_VECT(VIN1, 0xb20),
INTC_VECT(VCORE0, 0xb00), INTC_VECT(ATAPI, 0xb60),
INTC_VECT(DTU0_TEND, 0xc00), INTC_VECT(DTU0_AE, 0xc20),
INTC_VECT(DTU0_TMISS, 0xc40),
INTC_VECT(DTU1_TEND, 0xc60), INTC_VECT(DTU1_AE, 0xc80),
INTC_VECT(DTU1_TMISS, 0xca0),
INTC_VECT(DTU2_TEND, 0xcc0), INTC_VECT(DTU2_AE, 0xce0),
INTC_VECT(DTU2_TMISS, 0xd00),
INTC_VECT(DTU3_TEND, 0xd20), INTC_VECT(DTU3_AE, 0xd40),
INTC_VECT(DTU3_TMISS, 0xd60),
INTC_VECT(FE0, 0xe00), INTC_VECT(FE1, 0xe20),
INTC_VECT(GPIO0, 0xe40), INTC_VECT(GPIO1, 0xe60),
INTC_VECT(GPIO2, 0xe80), INTC_VECT(GPIO3, 0xea0),
INTC_VECT(PAM, 0xec0), INTC_VECT(IRM, 0xee0),
INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(IRL, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
IRL_HHLL, IRL_HHLH, IRL_HHHL),
INTC_GROUP(PCII56789, PCII5, PCII6, PCII7, PCII8, PCII9),
INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
INTC_GROUP(SCIF3, SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI),
INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8,
DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11),
INTC_GROUP(DTU0, DTU0_TEND, DTU0_AE, DTU0_TMISS),
INTC_GROUP(DTU1, DTU1_TEND, DTU1_AE, DTU1_TMISS),
INTC_GROUP(DTU2, DTU2_TEND, DTU2_AE, DTU2_TMISS),
INTC_GROUP(DTU3, DTU3_TEND, DTU3_AE, DTU3_TMISS),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xfe410030, 0xfe410050, 32, /* CnINTMSK0 / CnINTMSKCLR0 */
{ IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfe410040, 0xfe410060, 32, /* CnINTMSK1 / CnINTMSKCLR1 */
{ IRL } },
{ 0xfe410820, 0xfe410850, 32, /* CnINT2MSK0 / CnINT2MSKCLR0 */
{ FE1, FE0, 0, ATAPI, VCORE0, VIN1, VIN0, IIC,
DU, GPIO3, GPIO2, GPIO1, GPIO0, PAM, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, /* HUDI bits ignored */
0, TMU5, TMU4, TMU3, TMU2, TMU1, TMU0, 0, } },
{ 0xfe410830, 0xfe410860, 32, /* CnINT2MSK1 / CnINT2MSKCLR1 */
{ 0, 0, 0, 0, DTU3, DTU2, DTU1, DTU0, /* IRM bits ignored */
PCII9, PCII8, PCII7, PCII6, PCII5, PCII4, PCII3, PCII2,
PCII1, PCII0, DMAC1_DMAE, DMAC1_DMINT11,
DMAC1_DMINT10, DMAC1_DMINT9, DMAC1_DMINT8, DMAC1_DMINT7,
DMAC1_DMINT6, DMAC0_DMAE, DMAC0_DMINT5, DMAC0_DMINT4,
DMAC0_DMINT3, DMAC0_DMINT2, DMAC0_DMINT1, DMAC0_DMINT0 } },
{ 0xfe410840, 0xfe410870, 32, /* CnINT2MSK2 / CnINT2MSKCLR2 */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
SCIF3_TXI, SCIF3_BRI, SCIF3_RXI, SCIF3_ERI,
SCIF2_TXI, SCIF2_BRI, SCIF2_RXI, SCIF2_ERI,
SCIF1_TXI, SCIF1_BRI, SCIF1_RXI, SCIF1_ERI,
SCIF0_TXI, SCIF0_BRI, SCIF0_RXI, SCIF0_ERI } },
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfe410800, 0, 32, 4, /* INT2PRI0 */ { 0, HUDII, TMU5, TMU4,
TMU3, TMU2, TMU1, TMU0 } },
{ 0xfe410804, 0, 32, 4, /* INT2PRI1 */ { DTU3, DTU2, DTU1, DTU0,
SCIF3, SCIF2,
SCIF1, SCIF0 } },
{ 0xfe410808, 0, 32, 4, /* INT2PRI2 */ { DMAC1, DMAC0,
PCII56789, PCII4,
PCII3, PCII2,
PCII1, PCII0 } },
{ 0xfe41080c, 0, 32, 4, /* INT2PRI3 */ { FE1, FE0, ATAPI, VCORE0,
VIN1, VIN0, IIC, DU} },
{ 0xfe410810, 0, 32, 4, /* INT2PRI4 */ { 0, 0, PAM, GPIO3,
GPIO2, GPIO1, GPIO0, IRM } },
{ 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
{ INTICI7, INTICI6, INTICI5, INTICI4,
INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 4) },
};
static DECLARE_INTC_DESC(intc_desc, "shx3", vectors, groups,
mask_registers, prio_registers, NULL);
/* Support for external interrupt pins in IRQ mode */
static struct intc_vect vectors_irq[] __initdata = {
INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
};
static struct intc_sense_reg sense_registers[] __initdata = {
{ 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
};
static DECLARE_INTC_DESC(intc_desc_irq, "shx3-irq", vectors_irq, groups,
mask_registers, prio_registers, sense_registers);
/* External interrupt pins in IRL mode */
static struct intc_vect vectors_irl[] __initdata = {
INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
INTC_VECT(IRL_HHHL, 0x3c0),
};
static DECLARE_INTC_DESC(intc_desc_irl, "shx3-irl", vectors_irl, groups,
mask_registers, prio_registers, NULL);
void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ:
register_intc_controller(&intc_desc_irq);
break;
case IRQ_MODE_IRL3210:
register_intc_controller(&intc_desc_irl);
break;
default:
BUG();
}
}
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
void __init plat_mem_setup(void)
{
unsigned int nid = 1;
/* Register CPU#0 URAM space as Node 1 */
setup_bootmem_node(nid++, 0x145f0000, 0x14610000); /* CPU0 */
#if 0
/* XXX: Not yet.. */
setup_bootmem_node(nid++, 0x14df0000, 0x14e10000); /* CPU1 */
setup_bootmem_node(nid++, 0x155f0000, 0x15610000); /* CPU2 */
setup_bootmem_node(nid++, 0x15df0000, 0x15e10000); /* CPU3 */
#endif
setup_bootmem_node(nid++, 0x16000000, 0x16020000); /* CSM */
}
