android_kernel_xiaomi_sm8350/arch/sh/kernel/cpu/sh4a/setup-sh7770.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

717 lines
18 KiB
C

/*
* SH7770 Setup
*
* Copyright (C) 2006 - 2008 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>
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xff923000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 61, 61, 61, 61 },
};
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 = 0xff924000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 62, 62, 62, 62 },
};
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 = 0xff925000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 63, 63, 63, 63 },
};
static struct platform_device scif2_device = {
.name = "sh-sci",
.id = 2,
.dev = {
.platform_data = &scif2_platform_data,
},
};
static struct plat_sci_port scif3_platform_data = {
.mapbase = 0xff926000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 64, 64, 64, 64 },
};
static struct platform_device scif3_device = {
.name = "sh-sci",
.id = 3,
.dev = {
.platform_data = &scif3_platform_data,
},
};
static struct plat_sci_port scif4_platform_data = {
.mapbase = 0xff927000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 65, 65, 65, 65 },
};
static struct platform_device scif4_device = {
.name = "sh-sci",
.id = 4,
.dev = {
.platform_data = &scif4_platform_data,
},
};
static struct plat_sci_port scif5_platform_data = {
.mapbase = 0xff928000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 66, 66, 66, 66 },
};
static struct platform_device scif5_device = {
.name = "sh-sci",
.id = 5,
.dev = {
.platform_data = &scif5_platform_data,
},
};
static struct plat_sci_port scif6_platform_data = {
.mapbase = 0xff929000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 67, 67, 67, 67 },
};
static struct platform_device scif6_device = {
.name = "sh-sci",
.id = 6,
.dev = {
.platform_data = &scif6_platform_data,
},
};
static struct plat_sci_port scif7_platform_data = {
.mapbase = 0xff92a000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 68, 68, 68, 68 },
};
static struct platform_device scif7_device = {
.name = "sh-sci",
.id = 7,
.dev = {
.platform_data = &scif7_platform_data,
},
};
static struct plat_sci_port scif8_platform_data = {
.mapbase = 0xff92b000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 69, 69, 69, 69 },
};
static struct platform_device scif8_device = {
.name = "sh-sci",
.id = 8,
.dev = {
.platform_data = &scif8_platform_data,
},
};
static struct plat_sci_port scif9_platform_data = {
.mapbase = 0xff92c000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 70, 70, 70, 70 },
};
static struct platform_device scif9_device = {
.name = "sh-sci",
.id = 9,
.dev = {
.platform_data = &scif9_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 = 0xffd80008,
.end = 0xffd80013,
.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 = 0xffd80014,
.end = 0xffd8001f,
.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 = 0xffd80020,
.end = 0xffd8002f,
.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 = 0xffd81008,
.end = 0xffd81013,
.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 = 0xffd81014,
.end = 0xffd8101f,
.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 = 0xffd81020,
.end = 0xffd8102f,
.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 sh_timer_config tmu6_platform_data = {
.channel_offset = 0x04,
.timer_bit = 0,
};
static struct resource tmu6_resources[] = {
[0] = {
.start = 0xffd82008,
.end = 0xffd82013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 22,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu6_device = {
.name = "sh_tmu",
.id = 6,
.dev = {
.platform_data = &tmu6_platform_data,
},
.resource = tmu6_resources,
.num_resources = ARRAY_SIZE(tmu6_resources),
};
static struct sh_timer_config tmu7_platform_data = {
.channel_offset = 0x10,
.timer_bit = 1,
};
static struct resource tmu7_resources[] = {
[0] = {
.start = 0xffd82014,
.end = 0xffd8201f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 23,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu7_device = {
.name = "sh_tmu",
.id = 7,
.dev = {
.platform_data = &tmu7_platform_data,
},
.resource = tmu7_resources,
.num_resources = ARRAY_SIZE(tmu7_resources),
};
static struct sh_timer_config tmu8_platform_data = {
.channel_offset = 0x1c,
.timer_bit = 2,
};
static struct resource tmu8_resources[] = {
[0] = {
.start = 0xffd82020,
.end = 0xffd8202b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 24,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu8_device = {
.name = "sh_tmu",
.id = 8,
.dev = {
.platform_data = &tmu8_platform_data,
},
.resource = tmu8_resources,
.num_resources = ARRAY_SIZE(tmu8_resources),
};
static struct platform_device *sh7770_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&scif4_device,
&scif5_device,
&scif6_device,
&scif7_device,
&scif8_device,
&scif9_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
&tmu6_device,
&tmu7_device,
&tmu8_device,
};
static int __init sh7770_devices_setup(void)
{
return platform_add_devices(sh7770_devices,
ARRAY_SIZE(sh7770_devices));
}
arch_initcall(sh7770_devices_setup);
static struct platform_device *sh7770_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&scif4_device,
&scif5_device,
&scif6_device,
&scif7_device,
&scif8_device,
&scif9_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
&tmu6_device,
&tmu7_device,
&tmu8_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7770_early_devices,
ARRAY_SIZE(sh7770_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, IRQ4, IRQ5,
GPIO,
TMU0, TMU1, TMU2, TMU2_TICPI,
TMU3, TMU4, TMU5, TMU5_TICPI,
TMU6, TMU7, TMU8,
HAC, IPI, SPDIF, HUDI, I2C,
DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
I2S0, I2S1, I2S2, I2S3,
SRC_RX, SRC_TX, SRC_SPDIF,
DU, VIDEO_IN, REMOTE, YUV, USB, ATAPI, CAN, GPS, GFX2D,
GFX3D_MBX, GFX3D_DMAC,
EXBUS_ATA,
SPI0, SPI1,
SCIF089, SCIF1234, SCIF567,
ADC,
BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31,
/* interrupt groups */
TMU, DMAC, I2S, SRC, GFX3D, SPI, SCIF, BBDMAC,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(GPIO, 0x3e0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
INTC_VECT(TMU3, 0x480), INTC_VECT(TMU4, 0x4a0),
INTC_VECT(TMU5, 0x4c0), INTC_VECT(TMU5_TICPI, 0x4e0),
INTC_VECT(TMU6, 0x500), INTC_VECT(TMU7, 0x520),
INTC_VECT(TMU8, 0x540),
INTC_VECT(HAC, 0x580), INTC_VECT(IPI, 0x5c0),
INTC_VECT(SPDIF, 0x5e0),
INTC_VECT(HUDI, 0x600), INTC_VECT(I2C, 0x620),
INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
INTC_VECT(DMAC0_DMINT2, 0x680),
INTC_VECT(I2S0, 0x6a0), INTC_VECT(I2S1, 0x6c0),
INTC_VECT(I2S2, 0x6e0), INTC_VECT(I2S3, 0x700),
INTC_VECT(SRC_RX, 0x720), INTC_VECT(SRC_TX, 0x740),
INTC_VECT(SRC_SPDIF, 0x760),
INTC_VECT(DU, 0x780), INTC_VECT(VIDEO_IN, 0x7a0),
INTC_VECT(REMOTE, 0x7c0), INTC_VECT(YUV, 0x7e0),
INTC_VECT(USB, 0x840), INTC_VECT(ATAPI, 0x860),
INTC_VECT(CAN, 0x880), INTC_VECT(GPS, 0x8a0),
INTC_VECT(GFX2D, 0x8c0),
INTC_VECT(GFX3D_MBX, 0x900), INTC_VECT(GFX3D_DMAC, 0x920),
INTC_VECT(EXBUS_ATA, 0x940),
INTC_VECT(SPI0, 0x960), INTC_VECT(SPI1, 0x980),
INTC_VECT(SCIF089, 0x9a0), INTC_VECT(SCIF1234, 0x9c0),
INTC_VECT(SCIF1234, 0x9e0), INTC_VECT(SCIF1234, 0xa00),
INTC_VECT(SCIF1234, 0xa20), INTC_VECT(SCIF567, 0xa40),
INTC_VECT(SCIF567, 0xa60), INTC_VECT(SCIF567, 0xa80),
INTC_VECT(SCIF089, 0xaa0), INTC_VECT(SCIF089, 0xac0),
INTC_VECT(ADC, 0xb20),
INTC_VECT(BBDMAC_0_3, 0xba0), INTC_VECT(BBDMAC_0_3, 0xbc0),
INTC_VECT(BBDMAC_0_3, 0xbe0), INTC_VECT(BBDMAC_0_3, 0xc00),
INTC_VECT(BBDMAC_4_7, 0xc20), INTC_VECT(BBDMAC_4_7, 0xc40),
INTC_VECT(BBDMAC_4_7, 0xc60), INTC_VECT(BBDMAC_4_7, 0xc80),
INTC_VECT(BBDMAC_8_10, 0xca0), INTC_VECT(BBDMAC_8_10, 0xcc0),
INTC_VECT(BBDMAC_8_10, 0xce0), INTC_VECT(BBDMAC_11_14, 0xd00),
INTC_VECT(BBDMAC_11_14, 0xd20), INTC_VECT(BBDMAC_11_14, 0xd40),
INTC_VECT(BBDMAC_11_14, 0xd60), INTC_VECT(BBDMAC_15_18, 0xd80),
INTC_VECT(BBDMAC_15_18, 0xda0), INTC_VECT(BBDMAC_15_18, 0xdc0),
INTC_VECT(BBDMAC_15_18, 0xde0), INTC_VECT(BBDMAC_19_22, 0xe00),
INTC_VECT(BBDMAC_19_22, 0xe20), INTC_VECT(BBDMAC_19_22, 0xe40),
INTC_VECT(BBDMAC_19_22, 0xe60), INTC_VECT(BBDMAC_23_26, 0xe80),
INTC_VECT(BBDMAC_23_26, 0xea0), INTC_VECT(BBDMAC_23_26, 0xec0),
INTC_VECT(BBDMAC_23_26, 0xee0), INTC_VECT(BBDMAC_27, 0xf00),
INTC_VECT(BBDMAC_28, 0xf20), INTC_VECT(BBDMAC_29, 0xf40),
INTC_VECT(BBDMAC_30, 0xf60), INTC_VECT(BBDMAC_31, 0xf80),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(TMU, TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5,
TMU5_TICPI, TMU6, TMU7, TMU8),
INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2),
INTC_GROUP(I2S, I2S0, I2S1, I2S2, I2S3),
INTC_GROUP(SRC, SRC_RX, SRC_TX, SRC_SPDIF),
INTC_GROUP(GFX3D, GFX3D_MBX, GFX3D_DMAC),
INTC_GROUP(SPI, SPI0, SPI1),
INTC_GROUP(SCIF, SCIF089, SCIF1234, SCIF567),
INTC_GROUP(BBDMAC,
BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xffe00040, 0xffe00044, 32, /* INT2MSKR / INT2MSKCR */
{ 0, BBDMAC, ADC, SCIF, SPI, EXBUS_ATA, GFX3D, GFX2D,
GPS, CAN, ATAPI, USB, YUV, REMOTE, VIDEO_IN, DU, SRC, I2S,
DMAC, I2C, HUDI, SPDIF, IPI, HAC, TMU, GPIO } },
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xffe00000, 0, 32, 8, /* INT2PRI0 */ { GPIO, TMU0, 0, HAC } },
{ 0xffe00004, 0, 32, 8, /* INT2PRI1 */ { IPI, SPDIF, HUDI, I2C } },
{ 0xffe00008, 0, 32, 8, /* INT2PRI2 */ { DMAC, I2S, SRC, DU } },
{ 0xffe0000c, 0, 32, 8, /* INT2PRI3 */ { VIDEO_IN, REMOTE, YUV, USB } },
{ 0xffe00010, 0, 32, 8, /* INT2PRI4 */ { ATAPI, CAN, GPS, GFX2D } },
{ 0xffe00014, 0, 32, 8, /* INT2PRI5 */ { 0, GFX3D, EXBUS_ATA, SPI } },
{ 0xffe00018, 0, 32, 8, /* INT2PRI6 */ { SCIF1234, SCIF567, SCIF089 } },
{ 0xffe0001c, 0, 32, 8, /* INT2PRI7 */ { ADC, 0, 0, BBDMAC_0_3 } },
{ 0xffe00020, 0, 32, 8, /* INT2PRI8 */
{ BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, BBDMAC_15_18 } },
{ 0xffe00024, 0, 32, 8, /* INT2PRI9 */
{ BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, BBDMAC_28 } },
{ 0xffe00028, 0, 32, 8, /* INT2PRI10 */
{ BBDMAC_29, BBDMAC_30, BBDMAC_31 } },
{ 0xffe0002c, 0, 32, 8, /* INT2PRI11 */
{ TMU1, TMU2, TMU2_TICPI, TMU3 } },
{ 0xffe00030, 0, 32, 8, /* INT2PRI12 */
{ TMU4, TMU5, TMU5_TICPI, TMU6 } },
{ 0xffe00034, 0, 32, 8, /* INT2PRI13 */
{ TMU7, TMU8 } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7770", vectors, groups,
mask_registers, prio_registers, NULL);
/* Support for external interrupt pins in IRQ mode */
static struct intc_vect irq_vectors[] __initdata = {
INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
};
static struct intc_mask_reg irq_mask_registers[] __initdata = {
{ 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, } },
};
static struct intc_prio_reg irq_prio_registers[] __initdata = {
{ 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
IRQ4, IRQ5, } },
};
static struct intc_sense_reg irq_sense_registers[] __initdata = {
{ 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
IRQ4, IRQ5, } },
};
static DECLARE_INTC_DESC(intc_irq_desc, "sh7770-irq", irq_vectors,
NULL, irq_mask_registers, irq_prio_registers,
irq_sense_registers);
/* External interrupt pins in IRL mode */
static struct intc_vect irl_vectors[] __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 struct intc_mask_reg irl3210_mask_registers[] __initdata = {
{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
{ 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, } },
};
static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
{ 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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, } },
};
static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors,
NULL, irl7654_mask_registers, NULL, NULL);
static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
NULL, irl3210_mask_registers, NULL, NULL);
#define INTC_ICR0 0xffd00000
#define INTC_INTMSK0 0xffd00044
#define INTC_INTMSK1 0xffd00048
#define INTC_INTMSK2 0xffd40080
#define INTC_INTMSKCLR1 0xffd00068
#define INTC_INTMSKCLR2 0xffd40084
void __init plat_irq_setup(void)
{
/* disable IRQ7-0 */
__raw_writel(0xff000000, INTC_INTMSK0);
/* disable IRL3-0 + IRL7-4 */
__raw_writel(0xc0000000, INTC_INTMSK1);
__raw_writel(0xfffefffe, INTC_INTMSK2);
/* select IRL mode for IRL3-0 + IRL7-4 */
__raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
/* disable holding function, ie enable "SH-4 Mode" */
__raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
register_intc_controller(&intc_desc);
}
void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ:
/* select IRQ mode for IRL3-0 + IRL7-4 */
__raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
register_intc_controller(&intc_irq_desc);
break;
case IRQ_MODE_IRL7654:
/* enable IRL7-4 but don't provide any masking */
__raw_writel(0x40000000, INTC_INTMSKCLR1);
__raw_writel(0x0000fffe, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL3210:
/* enable IRL0-3 but don't provide any masking */
__raw_writel(0x80000000, INTC_INTMSKCLR1);
__raw_writel(0xfffe0000, INTC_INTMSKCLR2);
break;
case IRQ_MODE_IRL7654_MASK:
/* enable IRL7-4 and mask using cpu intc controller */
__raw_writel(0x40000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl7654_desc);
break;
case IRQ_MODE_IRL3210_MASK:
/* enable IRL0-3 and mask using cpu intc controller */
__raw_writel(0x80000000, INTC_INTMSKCLR1);
register_intc_controller(&intc_irl3210_desc);
break;
default:
BUG();
}
}