linux_dsm_epyc7002/arch/sh/kernel/cpu/sh4a/setup-shx3.c
Paul Mundt 4dc50a068a sh: Kill off timer clock strings for legacy CPG parts.
Now with the lookup aliases in place there is no longer any need to
provide the clock string, kill it off for all legacy CPG CPUs.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-03-29 17:25:03 +09:00

469 lines
13 KiB
C

/*
* 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>
/*
* This intentionally only registers SCIF ports 0, 1, and 3. SCIF 2
* INTEVT values overlap with the FPU EXPEVT ones, requiring special
* demuxing in the exception dispatch path.
*
* As this overlap is something that never should have made it in to
* silicon in the first place, we just refuse to deal with the port at
* all rather than adding infrastructure to hack around it.
*/
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xffc30000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 40, 41, 43, 42 },
};
static struct platform_device scif0_device = {
.name = "sh-sci",
.id = 0,
.dev = {
.platform_data = &scif0_platform_data,
},
};
static struct plat_sci_port scif1_platform_data = {
.mapbase = 0xffc40000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 44, 45, 47, 46 },
};
static struct platform_device scif1_device = {
.name = "sh-sci",
.id = 1,
.dev = {
.platform_data = &scif1_platform_data,
},
};
static struct plat_sci_port scif2_platform_data = {
.mapbase = 0xffc60000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 52, 53, 55, 54 },
};
static struct platform_device scif2_device = {
.name = "sh-sci",
.id = 2,
.dev = {
.platform_data = &scif2_platform_data,
},
};
static struct sh_timer_config tmu0_platform_data = {
.channel_offset = 0x04,
.timer_bit = 0,
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.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 = {
.channel_offset = 0x10,
.timer_bit = 1,
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.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 = {
.channel_offset = 0x1c,
.timer_bit = 2,
};
static struct resource tmu2_resources[] = {
[0] = {
.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 = {
.channel_offset = 0x04,
.timer_bit = 0,
};
static struct resource tmu3_resources[] = {
[0] = {
.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 = {
.channel_offset = 0x10,
.timer_bit = 1,
};
static struct resource tmu4_resources[] = {
[0] = {
.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 = {
.channel_offset = 0x1c,
.timer_bit = 2,
};
static struct resource tmu5_resources[] = {
[0] = {
.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 = {
&scif0_device,
&scif1_device,
&scif2_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
};
static int __init shx3_devices_setup(void)
{
return platform_add_devices(shx3_early_devices,
ARRAY_SIZE(shx3_early_devices));
}
arch_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, DTU1, DTU2, DTU3,
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,
};
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(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, 0xc00), INTC_VECT(DTU0, 0xc20),
INTC_VECT(DTU0, 0xc40),
INTC_VECT(DTU1, 0xc60), INTC_VECT(DTU1, 0xc80),
INTC_VECT(DTU1, 0xca0),
INTC_VECT(DTU2, 0xcc0), INTC_VECT(DTU2, 0xce0),
INTC_VECT(DTU2, 0xd00),
INTC_VECT(DTU3, 0xd20), INTC_VECT(DTU3, 0xd40),
INTC_VECT(DTU3, 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(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),
};
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 */
}