| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * SH7770 Setup |
| * |
| * Copyright (C) 2006 - 2008 Paul Mundt |
| */ |
| #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/sh_intc.h> |
| #include <linux/io.h> |
| #include <asm/platform_early.h> |
| |
| static struct plat_sci_port scif0_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif0_resources[] = { |
| DEFINE_RES_MEM(0xff923000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x9a0)), |
| }; |
| |
| static struct platform_device scif0_device = { |
| .name = "sh-sci", |
| .id = 0, |
| .resource = scif0_resources, |
| .num_resources = ARRAY_SIZE(scif0_resources), |
| .dev = { |
| .platform_data = &scif0_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif1_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif1_resources[] = { |
| DEFINE_RES_MEM(0xff924000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x9c0)), |
| }; |
| |
| static struct platform_device scif1_device = { |
| .name = "sh-sci", |
| .id = 1, |
| .resource = scif1_resources, |
| .num_resources = ARRAY_SIZE(scif1_resources), |
| .dev = { |
| .platform_data = &scif1_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif2_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif2_resources[] = { |
| DEFINE_RES_MEM(0xff925000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x9e0)), |
| }; |
| |
| static struct platform_device scif2_device = { |
| .name = "sh-sci", |
| .id = 2, |
| .resource = scif2_resources, |
| .num_resources = ARRAY_SIZE(scif2_resources), |
| .dev = { |
| .platform_data = &scif2_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif3_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif3_resources[] = { |
| DEFINE_RES_MEM(0xff926000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xa00)), |
| }; |
| |
| static struct platform_device scif3_device = { |
| .name = "sh-sci", |
| .id = 3, |
| .resource = scif3_resources, |
| .num_resources = ARRAY_SIZE(scif3_resources), |
| .dev = { |
| .platform_data = &scif3_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif4_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif4_resources[] = { |
| DEFINE_RES_MEM(0xff927000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xa20)), |
| }; |
| |
| static struct platform_device scif4_device = { |
| .name = "sh-sci", |
| .id = 4, |
| .resource = scif4_resources, |
| .num_resources = ARRAY_SIZE(scif4_resources), |
| .dev = { |
| .platform_data = &scif4_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif5_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif5_resources[] = { |
| DEFINE_RES_MEM(0xff928000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xa40)), |
| }; |
| |
| static struct platform_device scif5_device = { |
| .name = "sh-sci", |
| .id = 5, |
| .resource = scif5_resources, |
| .num_resources = ARRAY_SIZE(scif5_resources), |
| .dev = { |
| .platform_data = &scif5_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif6_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif6_resources[] = { |
| DEFINE_RES_MEM(0xff929000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xa60)), |
| }; |
| |
| static struct platform_device scif6_device = { |
| .name = "sh-sci", |
| .id = 6, |
| .resource = scif6_resources, |
| .num_resources = ARRAY_SIZE(scif6_resources), |
| .dev = { |
| .platform_data = &scif6_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif7_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif7_resources[] = { |
| DEFINE_RES_MEM(0xff92a000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xa80)), |
| }; |
| |
| static struct platform_device scif7_device = { |
| .name = "sh-sci", |
| .id = 7, |
| .resource = scif7_resources, |
| .num_resources = ARRAY_SIZE(scif7_resources), |
| .dev = { |
| .platform_data = &scif7_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif8_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif8_resources[] = { |
| DEFINE_RES_MEM(0xff92b000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xaa0)), |
| }; |
| |
| static struct platform_device scif8_device = { |
| .name = "sh-sci", |
| .id = 8, |
| .resource = scif8_resources, |
| .num_resources = ARRAY_SIZE(scif8_resources), |
| .dev = { |
| .platform_data = &scif8_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif9_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_TOIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif9_resources[] = { |
| DEFINE_RES_MEM(0xff92c000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xac0)), |
| }; |
| |
| static struct platform_device scif9_device = { |
| .name = "sh-sci", |
| .id = 9, |
| .resource = scif9_resources, |
| .num_resources = ARRAY_SIZE(scif9_resources), |
| .dev = { |
| .platform_data = &scif9_platform_data, |
| }, |
| }; |
| |
| static struct sh_timer_config tmu0_platform_data = { |
| .channels_mask = 7, |
| }; |
| |
| static struct resource tmu0_resources[] = { |
| DEFINE_RES_MEM(0xffd80000, 0x30), |
| DEFINE_RES_IRQ(evt2irq(0x400)), |
| DEFINE_RES_IRQ(evt2irq(0x420)), |
| DEFINE_RES_IRQ(evt2irq(0x440)), |
| }; |
| |
| 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 = { |
| .channels_mask = 7, |
| }; |
| |
| static struct resource tmu1_resources[] = { |
| DEFINE_RES_MEM(0xffd81000, 0x30), |
| DEFINE_RES_IRQ(evt2irq(0x460)), |
| DEFINE_RES_IRQ(evt2irq(0x480)), |
| DEFINE_RES_IRQ(evt2irq(0x4a0)), |
| }; |
| |
| 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 = { |
| .channels_mask = 7, |
| }; |
| |
| static struct resource tmu2_resources[] = { |
| DEFINE_RES_MEM(0xffd82000, 0x2c), |
| DEFINE_RES_IRQ(evt2irq(0x4c0)), |
| DEFINE_RES_IRQ(evt2irq(0x4e0)), |
| DEFINE_RES_IRQ(evt2irq(0x500)), |
| }; |
| |
| 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 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, |
| }; |
| |
| 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, |
| }; |
| |
| void __init plat_early_device_setup(void) |
| { |
| sh_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(); |
| } |
| } |
