/* * SH7786 Setup * * Copyright (C) 2009 - 2011 Renesas Solutions Corp. * Kuninori Morimoto * Paul Mundt * * Based on SH7785 Setup * * Copyright (C) 2007 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 #include #include #include #include #include #include #include #include #include #include #include #include static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE | SCSCR_CKE1, .type = PORT_SCIF, .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, }; static struct resource scif0_resources[] = { DEFINE_RES_MEM(0xffea0000, 0x100), DEFINE_RES_IRQ(evt2irq(0x700)), DEFINE_RES_IRQ(evt2irq(0x720)), DEFINE_RES_IRQ(evt2irq(0x760)), DEFINE_RES_IRQ(evt2irq(0x740)), }; 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, }, }; /* * The rest of these all have multiplexed IRQs */ static struct plat_sci_port scif1_platform_data = { .scscr = SCSCR_REIE | SCSCR_CKE1, .type = PORT_SCIF, .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, }; static struct resource scif1_resources[] = { DEFINE_RES_MEM(0xffeb0000, 0x100), DEFINE_RES_IRQ(evt2irq(0x780)), }; static struct resource scif1_demux_resources[] = { DEFINE_RES_MEM(0xffeb0000, 0x100), /* Placeholders, see sh7786_devices_setup() */ DEFINE_RES_IRQ(0), DEFINE_RES_IRQ(0), DEFINE_RES_IRQ(0), DEFINE_RES_IRQ(0), }; 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_CKE1, .type = PORT_SCIF, .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, }; static struct resource scif2_resources[] = { DEFINE_RES_MEM(0xffec0000, 0x100), DEFINE_RES_IRQ(evt2irq(0x840)), }; 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_CKE1, .type = PORT_SCIF, .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, }; static struct resource scif3_resources[] = { DEFINE_RES_MEM(0xffed0000, 0x100), DEFINE_RES_IRQ(evt2irq(0x860)), }; 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_CKE1, .type = PORT_SCIF, .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, }; static struct resource scif4_resources[] = { DEFINE_RES_MEM(0xffee0000, 0x100), DEFINE_RES_IRQ(evt2irq(0x880)), }; 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_CKE1, .type = PORT_SCIF, .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, }; static struct resource scif5_resources[] = { DEFINE_RES_MEM(0xffef0000, 0x100), DEFINE_RES_IRQ(evt2irq(0x8a0)), }; 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 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(0xffda0000, 0x2c), DEFINE_RES_IRQ(evt2irq(0x480)), DEFINE_RES_IRQ(evt2irq(0x4a0)), DEFINE_RES_IRQ(evt2irq(0x4c0)), }; 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(0xffdc0000, 0x2c), DEFINE_RES_IRQ(evt2irq(0x7a0)), DEFINE_RES_IRQ(evt2irq(0x7a0)), DEFINE_RES_IRQ(evt2irq(0x7a0)), }; 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 = { .channels_mask = 7, }; static struct resource tmu3_resources[] = { DEFINE_RES_MEM(0xffde0000, 0x2c), DEFINE_RES_IRQ(evt2irq(0x7c0)), DEFINE_RES_IRQ(evt2irq(0x7c0)), DEFINE_RES_IRQ(evt2irq(0x7c0)), }; 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 const struct sh_dmae_channel dmac0_channels[] = { { .offset = 0, .dmars = 0, .dmars_bit = 0, }, { .offset = 0x10, .dmars = 0, .dmars_bit = 8, }, { .offset = 0x20, .dmars = 4, .dmars_bit = 0, }, { .offset = 0x30, .dmars = 4, .dmars_bit = 8, }, { .offset = 0x50, .dmars = 8, .dmars_bit = 0, }, { .offset = 0x60, .dmars = 8, .dmars_bit = 8, } }; static const unsigned int ts_shift[] = TS_SHIFT; static struct sh_dmae_pdata dma0_platform_data = { .channel = dmac0_channels, .channel_num = ARRAY_SIZE(dmac0_channels), .ts_low_shift = CHCR_TS_LOW_SHIFT, .ts_low_mask = CHCR_TS_LOW_MASK, .ts_high_shift = CHCR_TS_HIGH_SHIFT, .ts_high_mask = CHCR_TS_HIGH_MASK, .ts_shift = ts_shift, .ts_shift_num = ARRAY_SIZE(ts_shift), .dmaor_init = DMAOR_INIT, }; /* Resource order important! */ static struct resource dmac0_resources[] = { { /* Channel registers and DMAOR */ .start = 0xfe008020, .end = 0xfe00808f, .flags = IORESOURCE_MEM, }, { /* DMARSx */ .start = 0xfe009000, .end = 0xfe00900b, .flags = IORESOURCE_MEM, }, { .name = "error_irq", .start = evt2irq(0x5c0), .end = evt2irq(0x5c0), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-5 */ .start = evt2irq(0x500), .end = evt2irq(0x5a0), .flags = IORESOURCE_IRQ, }, }; static struct platform_device dma0_device = { .name = "sh-dma-engine", .id = 0, .resource = dmac0_resources, .num_resources = ARRAY_SIZE(dmac0_resources), .dev = { .platform_data = &dma0_platform_data, }, }; #define USB_EHCI_START 0xffe70000 #define USB_OHCI_START 0xffe70400 static struct resource usb_ehci_resources[] = { [0] = { .start = USB_EHCI_START, .end = USB_EHCI_START + 0x3ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xba0), .end = evt2irq(0xba0), .flags = IORESOURCE_IRQ, }, }; static struct platform_device usb_ehci_device = { .name = "sh_ehci", .id = -1, .dev = { .dma_mask = &usb_ehci_device.dev.coherent_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(usb_ehci_resources), .resource = usb_ehci_resources, }; static struct resource usb_ohci_resources[] = { [0] = { .start = USB_OHCI_START, .end = USB_OHCI_START + 0x3ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xba0), .end = evt2irq(0xba0), .flags = IORESOURCE_IRQ, }, }; 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_device.dev.coherent_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &usb_ohci_pdata, }, .num_resources = ARRAY_SIZE(usb_ohci_resources), .resource = usb_ohci_resources, }; static struct platform_device *sh7786_early_devices[] __initdata = { &scif0_device, &scif1_device, &scif2_device, &scif3_device, &scif4_device, &scif5_device, &tmu0_device, &tmu1_device, &tmu2_device, }; static struct platform_device *sh7786_devices[] __initdata = { &dma0_device, &usb_ehci_device, &usb_ohci_device, }; /* * Please call this function if your platform board * use external clock for USB * */ #define USBCTL0 0xffe70858 #define CLOCK_MODE_MASK 0xffffff7f #define EXT_CLOCK_MODE 0x00000080 void __init sh7786_usb_use_exclock(void) { u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK; __raw_writel(val | EXT_CLOCK_MODE, USBCTL0); } #define USBINITREG1 0xffe70094 #define USBINITREG2 0xffe7009c #define USBINITVAL1 0x00ff0040 #define USBINITVAL2 0x00000001 #define USBPCTL1 0xffe70804 #define USBST 0xffe70808 #define PHY_ENB 0x00000001 #define PLL_ENB 0x00000002 #define PHY_RST 0x00000004 #define ACT_PLL_STATUS 0xc0000000 static void __init sh7786_usb_setup(void) { int i = 1000000; /* * USB initial settings * * The following settings are necessary * for using the USB modules. * * see "USB Initial Settings" for detail */ __raw_writel(USBINITVAL1, USBINITREG1); __raw_writel(USBINITVAL2, USBINITREG2); /* * Set the PHY and PLL enable bit */ __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1); while (i--) { if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) { /* Set the PHY RST bit */ __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1); printk(KERN_INFO "sh7786 usb setup done\n"); break; } cpu_relax(); } } enum { UNUSED = 0, /* interrupt sources */ IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, WDT, TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, HUDI1, HUDI0, DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, HPB_0, HPB_1, HPB_2, SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, SCIF1, TMU2, TMU3, SCIF2, SCIF3, SCIF4, SCIF5, Eth_0, Eth_1, PCIeC0_0, PCIeC0_1, PCIeC0_2, PCIeC1_0, PCIeC1_1, PCIeC1_2, USB, I2C0, I2C1, DU, SSI0, SSI1, SSI2, SSI3, PCIeC2_0, PCIeC2_1, PCIeC2_2, HAC0, HAC1, FLCTL, HSPI, GPIO0, GPIO1, Thermal, INTICI0, INTICI1, INTICI2, INTICI3, INTICI4, INTICI5, INTICI6, INTICI7, /* Muxed sub-events */ TXI1, BRI1, RXI1, ERI1, }; static struct intc_vect sh7786_vectors[] __initdata = { INTC_VECT(WDT, 0x3e0), INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420), INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460), INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0), INTC_VECT(TMU1_2, 0x4c0), INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520), INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560), INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0), INTC_VECT(DMAC0_6, 0x5c0), INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600), INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640), INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680), INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0), INTC_VECT(HPB_2, 0x6e0), INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720), INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760), INTC_VECT(SCIF1, 0x780), INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0), INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860), INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0), INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0), INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00), INTC_VECT(PCIeC0_2, 0xb20), INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60), INTC_VECT(PCIeC1_2, 0xb80), INTC_VECT(USB, 0xba0), INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0), INTC_VECT(DU, 0xd00), INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40), INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80), INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0), INTC_VECT(PCIeC2_2, 0xde0), INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20), INTC_VECT(FLCTL, 0xe40), INTC_VECT(HSPI, 0xe80), INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0), INTC_VECT(Thermal, 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), }; #define CnINTMSK0 0xfe410030 #define CnINTMSK1 0xfe410040 #define CnINTMSKCLR0 0xfe410050 #define CnINTMSKCLR1 0xfe410060 #define CnINT2MSKR0 0xfe410a20 #define CnINT2MSKR1 0xfe410a24 #define CnINT2MSKR2 0xfe410a28 #define CnINT2MSKR3 0xfe410a2c #define CnINT2MSKCR0 0xfe410a30 #define CnINT2MSKCR1 0xfe410a34 #define CnINT2MSKCR2 0xfe410a38 #define CnINT2MSKCR3 0xfe410a3c #define INTMSK2 0xfe410068 #define INTMSKCLR2 0xfe41006c #define INTDISTCR0 0xfe4100b0 #define INTDISTCR1 0xfe4100b4 #define INT2DISTCR0 0xfe410900 #define INT2DISTCR1 0xfe410904 #define INT2DISTCR2 0xfe410908 #define INT2DISTCR3 0xfe41090c static struct intc_mask_reg sh7786_mask_registers[] __initdata = { { CnINTMSK0, CnINTMSKCLR0, 32, { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 }, INTC_SMP_BALANCING(INTDISTCR0) }, { INTMSK2, INTMSKCLR2, 32, { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0, IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, { CnINT2MSKR0, CnINT2MSKCR0 , 32, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT }, INTC_SMP_BALANCING(INT2DISTCR0) }, { CnINT2MSKR1, CnINT2MSKCR1, 32, { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0, DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, HUDI1, HUDI0, DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, HPB_0, HPB_1, HPB_2, SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, SCIF1, TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) }, { CnINT2MSKR2, CnINT2MSKCR2, 32, { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5, Eth_0, Eth_1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, PCIeC0_0, PCIeC0_1, PCIeC0_2, PCIeC1_0, PCIeC1_1, PCIeC1_2, USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) }, { CnINT2MSKR3, CnINT2MSKCR3, 32, { 0, 0, 0, 0, 0, 0, I2C0, I2C1, DU, SSI0, SSI1, SSI2, SSI3, PCIeC2_0, PCIeC2_1, PCIeC2_2, HAC0, HAC1, FLCTL, 0, HSPI, GPIO0, GPIO1, Thermal, 0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) }, }; static struct intc_prio_reg sh7786_prio_registers[] __initdata = { { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } }, { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1, TMU0_2, TMU0_3 } }, { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1, TMU1_2, 0 } }, { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3 } }, { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5, DMAC0_6, HUDI1 } }, { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0, DMAC1_1, DMAC1_2 } }, { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0, HPB_1, HPB_2 } }, { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3 } }, { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } }, { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } }, { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5, Eth_0, Eth_1 } }, { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } }, { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } }, { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } }, { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } }, { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2, PCIeC1_0, PCIeC1_1 } }, { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } }, { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } }, { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } }, { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } }, { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0, PCIeC2_1, PCIeC2_2 } }, { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } }, { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0, GPIO1, Thermal } }, { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } }, { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } }, { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */ { INTICI7, INTICI6, INTICI5, INTICI4, INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) }, }; static struct intc_subgroup sh7786_subgroups[] __initdata = { { 0xfe410c20, 32, SCIF1, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1, BRI1, RXI1, ERI1 } }, }; static struct intc_desc sh7786_intc_desc __initdata = { .name = "sh7786", .hw = { .vectors = sh7786_vectors, .nr_vectors = ARRAY_SIZE(sh7786_vectors), .mask_regs = sh7786_mask_registers, .nr_mask_regs = ARRAY_SIZE(sh7786_mask_registers), .subgroups = sh7786_subgroups, .nr_subgroups = ARRAY_SIZE(sh7786_subgroups), .prio_regs = sh7786_prio_registers, .nr_prio_regs = ARRAY_SIZE(sh7786_prio_registers), }, }; /* Support for external interrupt pins in IRQ mode */ static struct intc_vect vectors_irq0123[] __initdata = { INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240), INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0), }; static struct intc_vect vectors_irq4567[] __initdata = { INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340), INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0), }; static struct intc_sense_reg sh7786_sense_registers[] __initdata = { { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; static struct intc_mask_reg sh7786_ack_registers[] __initdata = { { 0xfe410024, 0, 32, /* INTREQ */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123", vectors_irq0123, NULL, sh7786_mask_registers, sh7786_prio_registers, sh7786_sense_registers, sh7786_ack_registers); static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567", vectors_irq4567, NULL, sh7786_mask_registers, sh7786_prio_registers, sh7786_sense_registers, sh7786_ack_registers); /* External interrupt pins in IRL mode */ static struct intc_vect vectors_irl0123[] __initdata = { INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220), INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260), INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0), INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0), INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320), INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360), INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0), INTC_VECT(IRL0_HHHL, 0x3c0), }; static struct intc_vect vectors_irl4567[] __initdata = { INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920), INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960), INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0), INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0), INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20), INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60), INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0), INTC_VECT(IRL4_HHHL, 0xac0), }; static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123, NULL, sh7786_mask_registers, NULL, NULL); static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567, NULL, sh7786_mask_registers, NULL, NULL); #define INTC_ICR0 0xfe410000 #define INTC_INTMSK0 CnINTMSK0 #define INTC_INTMSK1 CnINTMSK1 #define INTC_INTMSK2 INTMSK2 #define INTC_INTMSKCLR1 CnINTMSKCLR1 #define INTC_INTMSKCLR2 INTMSKCLR2 void __init plat_irq_setup(void) { /* disable IRQ3-0 + IRQ7-4 */ __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); register_intc_controller(&sh7786_intc_desc); } void __init plat_irq_setup_pins(int mode) { switch (mode) { case IRQ_MODE_IRQ7654: /* select IRQ mode for IRL7-4 */ __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0); register_intc_controller(&intc_desc_irq4567); break; case IRQ_MODE_IRQ3210: /* select IRQ mode for IRL3-0 */ __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0); register_intc_controller(&intc_desc_irq0123); 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_desc_irl4567); break; case IRQ_MODE_IRL3210_MASK: /* enable IRL0-3 and mask using cpu intc controller */ __raw_writel(0x80000000, INTC_INTMSKCLR1); register_intc_controller(&intc_desc_irl0123); break; default: BUG(); } } void __init plat_mem_setup(void) { } static int __init sh7786_devices_setup(void) { int ret, irq; sh7786_usb_setup(); /* * De-mux SCIF1 IRQs if possible */ irq = intc_irq_lookup(sh7786_intc_desc.name, TXI1); if (irq > 0) { scif1_demux_resources[1].start = intc_irq_lookup(sh7786_intc_desc.name, ERI1); scif1_demux_resources[2].start = intc_irq_lookup(sh7786_intc_desc.name, RXI1); scif1_demux_resources[3].start = irq; scif1_demux_resources[4].start = intc_irq_lookup(sh7786_intc_desc.name, BRI1); scif1_device.resource = scif1_demux_resources; scif1_device.num_resources = ARRAY_SIZE(scif1_demux_resources); } ret = platform_add_devices(sh7786_early_devices, ARRAY_SIZE(sh7786_early_devices)); if (unlikely(ret != 0)) return ret; return platform_add_devices(sh7786_devices, ARRAY_SIZE(sh7786_devices)); } arch_initcall(sh7786_devices_setup); void __init plat_early_device_setup(void) { early_platform_add_devices(sh7786_early_devices, ARRAY_SIZE(sh7786_early_devices)); }