| /* |
| * SH7763 Setup |
| * |
| * Copyright (C) 2006 Paul Mundt |
| * Copyright (C) 2007 Yoshihiro Shimoda |
| * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu |
| * |
| * 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/sh_timer.h> |
| #include <linux/sh_intc.h> |
| #include <linux/io.h> |
| #include <linux/serial_sci.h> |
| #include <linux/usb/ohci_pdriver.h> |
| |
| static struct plat_sci_port scif0_platform_data = { |
| .scscr = SCSCR_REIE, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif0_resources[] = { |
| DEFINE_RES_MEM(0xffe00000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x700)), |
| }; |
| |
| 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, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif1_resources[] = { |
| DEFINE_RES_MEM(0xffe08000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xb80)), |
| }; |
| |
| 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, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif2_resources[] = { |
| DEFINE_RES_MEM(0xffe10000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0xf00)), |
| }; |
| |
| 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 resource rtc_resources[] = { |
| [0] = { |
| .start = 0xffe80000, |
| .end = 0xffe80000 + 0x58 - 1, |
| .flags = IORESOURCE_IO, |
| }, |
| [1] = { |
| /* Shared Period/Carry/Alarm IRQ */ |
| .start = evt2irq(0x480), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device rtc_device = { |
| .name = "sh-rtc", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(rtc_resources), |
| .resource = rtc_resources, |
| }; |
| |
| static struct resource usb_ohci_resources[] = { |
| [0] = { |
| .start = 0xffec8000, |
| .end = 0xffec80ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xc60), |
| .end = evt2irq(0xc60), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static u64 usb_ohci_dma_mask = 0xffffffffUL; |
| |
| static struct usb_ohci_pdata usb_ohci_pdata; |
| |
| static struct platform_device usb_ohci_device = { |
| .name = "ohci-platform", |
| .id = -1, |
| .dev = { |
| .dma_mask = &usb_ohci_dma_mask, |
| .coherent_dma_mask = 0xffffffff, |
| .platform_data = &usb_ohci_pdata, |
| }, |
| .num_resources = ARRAY_SIZE(usb_ohci_resources), |
| .resource = usb_ohci_resources, |
| }; |
| |
| static struct resource usbf_resources[] = { |
| [0] = { |
| .start = 0xffec0000, |
| .end = 0xffec00ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xc80), |
| .end = evt2irq(0xc80), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device usbf_device = { |
| .name = "sh_udc", |
| .id = -1, |
| .dev = { |
| .dma_mask = NULL, |
| .coherent_dma_mask = 0xffffffff, |
| }, |
| .num_resources = ARRAY_SIZE(usbf_resources), |
| .resource = usbf_resources, |
| }; |
| |
| 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(0x580)), |
| DEFINE_RES_IRQ(evt2irq(0x5a0)), |
| DEFINE_RES_IRQ(evt2irq(0x5c0)), |
| }; |
| |
| 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(0xffd88000, 0x2c), |
| DEFINE_RES_IRQ(evt2irq(0xe00)), |
| DEFINE_RES_IRQ(evt2irq(0xe20)), |
| DEFINE_RES_IRQ(evt2irq(0xe40)), |
| }; |
| |
| 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 platform_device *sh7763_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &tmu0_device, |
| &tmu1_device, |
| &rtc_device, |
| &usb_ohci_device, |
| &usbf_device, |
| }; |
| |
| static int __init sh7763_devices_setup(void) |
| { |
| return platform_add_devices(sh7763_devices, |
| ARRAY_SIZE(sh7763_devices)); |
| } |
| arch_initcall(sh7763_devices_setup); |
| |
| static struct platform_device *sh7763_early_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &tmu0_device, |
| &tmu1_device, |
| }; |
| |
| void __init plat_early_device_setup(void) |
| { |
| early_platform_add_devices(sh7763_early_devices, |
| ARRAY_SIZE(sh7763_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, IRQ6, IRQ7, |
| RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI, |
| HUDI, LCDC, DMAC, SCIF0, IIC0, IIC1, CMT, GETHER, HAC, |
| PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5, |
| STIF0, STIF1, SCIF1, SIOF0, SIOF1, SIOF2, |
| USBH, USBF, TPU, PCC, MMCIF, SIM, |
| TMU3, TMU4, TMU5, ADC, SSI0, SSI1, SSI2, SSI3, |
| SCIF2, GPIO, |
| |
| /* interrupt groups */ |
| |
| TMU012, TMU345, |
| }; |
| |
| static struct intc_vect vectors[] __initdata = { |
| INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), |
| INTC_VECT(RTC, 0x4c0), |
| INTC_VECT(WDT, 0x560), INTC_VECT(TMU0, 0x580), |
| INTC_VECT(TMU1, 0x5a0), INTC_VECT(TMU2, 0x5c0), |
| INTC_VECT(TMU2_TICPI, 0x5e0), INTC_VECT(HUDI, 0x600), |
| INTC_VECT(LCDC, 0x620), |
| INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660), |
| INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0), |
| INTC_VECT(DMAC, 0x6c0), |
| INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720), |
| INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760), |
| INTC_VECT(DMAC, 0x780), INTC_VECT(DMAC, 0x7a0), |
| INTC_VECT(IIC0, 0x8A0), INTC_VECT(IIC1, 0x8C0), |
| INTC_VECT(CMT, 0x900), INTC_VECT(GETHER, 0x920), |
| INTC_VECT(GETHER, 0x940), INTC_VECT(GETHER, 0x960), |
| INTC_VECT(HAC, 0x980), |
| INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), |
| INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), |
| INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0), |
| INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0), |
| INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20), |
| INTC_VECT(STIF0, 0xb40), INTC_VECT(STIF1, 0xb60), |
| INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0), |
| INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0), |
| INTC_VECT(SIOF0, 0xc00), INTC_VECT(SIOF1, 0xc20), |
| INTC_VECT(USBH, 0xc60), INTC_VECT(USBF, 0xc80), |
| INTC_VECT(USBF, 0xca0), |
| INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0), |
| INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20), |
| INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60), |
| INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0), |
| INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0), |
| INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), |
| INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60), |
| INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0), |
| INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0), |
| INTC_VECT(SCIF2, 0xf00), INTC_VECT(SCIF2, 0xf20), |
| INTC_VECT(SCIF2, 0xf40), INTC_VECT(SCIF2, 0xf60), |
| INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0), |
| INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0), |
| }; |
| |
| static struct intc_group groups[] __initdata = { |
| INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), |
| INTC_GROUP(TMU345, TMU3, TMU4, TMU5), |
| }; |
| |
| static struct intc_mask_reg mask_registers[] __initdata = { |
| { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ |
| { 0, 0, 0, 0, 0, 0, GPIO, 0, |
| SSI0, MMCIF, 0, SIOF0, PCIC5, PCIINTD, PCIINTC, PCIINTB, |
| PCIINTA, PCISERR, HAC, CMT, 0, 0, 0, DMAC, |
| HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } }, |
| { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */ |
| { 0, 0, 0, 0, 0, 0, SCIF2, USBF, |
| 0, 0, STIF1, STIF0, 0, 0, USBH, GETHER, |
| PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1, |
| LCDC, 0, IIC1, IIC0, SSI3, SSI2, SSI1, 0 } }, |
| }; |
| |
| static struct intc_prio_reg prio_registers[] __initdata = { |
| { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, |
| TMU2, TMU2_TICPI } }, |
| { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } }, |
| { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } }, |
| { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC, ADC } }, |
| { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC, |
| PCISERR, PCIINTA } }, |
| { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC, |
| PCIINTD, PCIC5 } }, |
| { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF0, USBF, MMCIF, SSI0 } }, |
| { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SCIF2, GPIO } }, |
| { 0xffd400a0, 0, 32, 8, /* INT2PRI8 */ { SSI3, SSI2, SSI1, 0 } }, |
| { 0xffd400a4, 0, 32, 8, /* INT2PRI9 */ { LCDC, 0, IIC1, IIC0 } }, |
| { 0xffd400a8, 0, 32, 8, /* INT2PRI10 */ { TPU, SIM, SIOF2, SIOF1 } }, |
| { 0xffd400ac, 0, 32, 8, /* INT2PRI11 */ { PCC } }, |
| { 0xffd400b0, 0, 32, 8, /* INT2PRI12 */ { 0, 0, USBH, GETHER } }, |
| { 0xffd400b4, 0, 32, 8, /* INT2PRI13 */ { 0, 0, STIF1, STIF0 } }, |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc, "sh7763", 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), |
| INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), |
| }; |
| |
| static struct intc_mask_reg irq_mask_registers[] __initdata = { |
| { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ |
| { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static struct intc_prio_reg irq_prio_registers[] __initdata = { |
| { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, |
| IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static struct intc_sense_reg irq_sense_registers[] __initdata = { |
| { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, |
| IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static struct intc_mask_reg irq_ack_registers[] __initdata = { |
| { 0xffd00024, 0, 32, /* INTREQ */ |
| { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static DECLARE_INTC_DESC_ACK(intc_irq_desc, "sh7763-irq", irq_vectors, |
| NULL, irq_mask_registers, irq_prio_registers, |
| irq_sense_registers, irq_ack_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, "sh7763-irl7654", irl_vectors, |
| NULL, irl7654_mask_registers, NULL, NULL); |
| |
| static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-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); |
| |
| 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(); |
| } |
| } |
