/* * Setup code for SH7720, SH7721. * * Copyright (C) 2007 Markus Brunner, Mark Jonas * Copyright (C) 2009 Paul Mundt * * Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c: * * Copyright (C) 2006 Paul Mundt * Copyright (C) 2006 Jamie Lenehan * * 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/io.h> #include <linux/serial_sci.h> #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <linux/usb/ohci_pdriver.h> #include <asm/rtc.h> #include <cpu/serial.h> static struct resource rtc_resources[] = { [0] = { .start = 0xa413fec0, .end = 0xa413fec0 + 0x28 - 1, .flags = IORESOURCE_IO, }, [1] = { /* Shared Period/Carry/Alarm IRQ */ .start = evt2irq(0x480), .flags = IORESOURCE_IRQ, }, }; static struct sh_rtc_platform_info rtc_info = { .capabilities = RTC_CAP_4_DIGIT_YEAR, }; static struct platform_device rtc_device = { .name = "sh-rtc", .id = -1, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, .dev = { .platform_data = &rtc_info, }, }; static struct plat_sci_port scif0_platform_data = { .mapbase = 0xa4430000, .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIF, .irqs = SCIx_IRQ_MUXED(evt2irq(0xc00)), .ops = &sh7720_sci_port_ops, .regtype = SCIx_SH7705_SCIF_REGTYPE, }; 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 = 0xa4438000, .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIF, .irqs = SCIx_IRQ_MUXED(evt2irq(0xc20)), .ops = &sh7720_sci_port_ops, .regtype = SCIx_SH7705_SCIF_REGTYPE, }; static struct platform_device scif1_device = { .name = "sh-sci", .id = 1, .dev = { .platform_data = &scif1_platform_data, }, }; static struct resource usb_ohci_resources[] = { [0] = { .start = 0xA4428000, .end = 0xA44280FF, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xa60), .end = evt2irq(0xa60), .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] = { .name = "sh_udc", .start = 0xA4420000, .end = 0xA44200FF, .flags = IORESOURCE_MEM, }, [1] = { .name = "sh_udc", .start = evt2irq(0xa20), .end = evt2irq(0xa20), .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 cmt0_platform_data = { .channel_offset = 0x10, .timer_bit = 0, .clockevent_rating = 125, .clocksource_rating = 125, }; static struct resource cmt0_resources[] = { [0] = { .start = 0x044a0010, .end = 0x044a001b, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xf00), .flags = IORESOURCE_IRQ, }, }; static struct platform_device cmt0_device = { .name = "sh_cmt", .id = 0, .dev = { .platform_data = &cmt0_platform_data, }, .resource = cmt0_resources, .num_resources = ARRAY_SIZE(cmt0_resources), }; static struct sh_timer_config cmt1_platform_data = { .channel_offset = 0x20, .timer_bit = 1, }; static struct resource cmt1_resources[] = { [0] = { .start = 0x044a0020, .end = 0x044a002b, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xf00), .flags = IORESOURCE_IRQ, }, }; static struct platform_device cmt1_device = { .name = "sh_cmt", .id = 1, .dev = { .platform_data = &cmt1_platform_data, }, .resource = cmt1_resources, .num_resources = ARRAY_SIZE(cmt1_resources), }; static struct sh_timer_config cmt2_platform_data = { .channel_offset = 0x30, .timer_bit = 2, }; static struct resource cmt2_resources[] = { [0] = { .start = 0x044a0030, .end = 0x044a003b, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xf00), .flags = IORESOURCE_IRQ, }, }; static struct platform_device cmt2_device = { .name = "sh_cmt", .id = 2, .dev = { .platform_data = &cmt2_platform_data, }, .resource = cmt2_resources, .num_resources = ARRAY_SIZE(cmt2_resources), }; static struct sh_timer_config cmt3_platform_data = { .channel_offset = 0x40, .timer_bit = 3, }; static struct resource cmt3_resources[] = { [0] = { .start = 0x044a0040, .end = 0x044a004b, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xf00), .flags = IORESOURCE_IRQ, }, }; static struct platform_device cmt3_device = { .name = "sh_cmt", .id = 3, .dev = { .platform_data = &cmt3_platform_data, }, .resource = cmt3_resources, .num_resources = ARRAY_SIZE(cmt3_resources), }; static struct sh_timer_config cmt4_platform_data = { .channel_offset = 0x50, .timer_bit = 4, }; static struct resource cmt4_resources[] = { [0] = { .start = 0x044a0050, .end = 0x044a005b, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xf00), .flags = IORESOURCE_IRQ, }, }; static struct platform_device cmt4_device = { .name = "sh_cmt", .id = 4, .dev = { .platform_data = &cmt4_platform_data, }, .resource = cmt4_resources, .num_resources = ARRAY_SIZE(cmt4_resources), }; static struct sh_timer_config tmu0_platform_data = { .channel_offset = 0x02, .timer_bit = 0, .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { .start = 0xa412fe94, .end = 0xa412fe9f, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x400), .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 = 0xe, .timer_bit = 1, .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { .start = 0xa412fea0, .end = 0xa412feab, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x420), .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 = 0x1a, .timer_bit = 2, }; static struct resource tmu2_resources[] = { [0] = { .start = 0xa412feac, .end = 0xa412feb5, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x440), .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 platform_device *sh7720_devices[] __initdata = { &scif0_device, &scif1_device, &cmt0_device, &cmt1_device, &cmt2_device, &cmt3_device, &cmt4_device, &tmu0_device, &tmu1_device, &tmu2_device, &rtc_device, &usb_ohci_device, &usbf_device, }; static int __init sh7720_devices_setup(void) { return platform_add_devices(sh7720_devices, ARRAY_SIZE(sh7720_devices)); } arch_initcall(sh7720_devices_setup); static struct platform_device *sh7720_early_devices[] __initdata = { &scif0_device, &scif1_device, &cmt0_device, &cmt1_device, &cmt2_device, &cmt3_device, &cmt4_device, &tmu0_device, &tmu1_device, &tmu2_device, }; void __init plat_early_device_setup(void) { early_platform_add_devices(sh7720_early_devices, ARRAY_SIZE(sh7720_early_devices)); } enum { UNUSED = 0, /* interrupt sources */ TMU0, TMU1, TMU2, RTC, WDT, REF_RCMI, SIM, IRQ0, IRQ1, IRQ2, IRQ3, USBF_SPD, TMU_SUNI, IRQ5, IRQ4, DMAC1, LCDC, SSL, ADC, DMAC2, USBFI, CMT, SCIF0, SCIF1, PINT07, PINT815, TPU, IIC, SIOF0, SIOF1, MMC, PCC, USBHI, AFEIF, H_UDI, }; static struct intc_vect vectors[] __initdata = { /* IRQ0->5 are handled in setup-sh3.c */ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), INTC_VECT(TMU2, 0x440), INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), INTC_VECT(RTC, 0x4c0), INTC_VECT(SIM, 0x4e0), INTC_VECT(SIM, 0x500), INTC_VECT(SIM, 0x520), INTC_VECT(SIM, 0x540), INTC_VECT(WDT, 0x560), INTC_VECT(REF_RCMI, 0x580), /* H_UDI cannot be masked */ INTC_VECT(TMU_SUNI, 0x6c0), INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1, 0x800), INTC_VECT(DMAC1, 0x820), INTC_VECT(DMAC1, 0x840), INTC_VECT(DMAC1, 0x860), INTC_VECT(LCDC, 0x900), #if defined(CONFIG_CPU_SUBTYPE_SH7720) INTC_VECT(SSL, 0x980), #endif INTC_VECT(USBFI, 0xa20), INTC_VECT(USBFI, 0xa40), INTC_VECT(USBHI, 0xa60), INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0), INTC_VECT(ADC, 0xbe0), INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20), INTC_VECT(PINT07, 0xc80), INTC_VECT(PINT815, 0xca0), INTC_VECT(SIOF0, 0xd00), INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU, 0xd80), INTC_VECT(TPU, 0xda0), INTC_VECT(TPU, 0xdc0), INTC_VECT(TPU, 0xde0), INTC_VECT(IIC, 0xe00), INTC_VECT(MMC, 0xe80), INTC_VECT(MMC, 0xea0), INTC_VECT(MMC, 0xec0), INTC_VECT(MMC, 0xee0), INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60), INTC_VECT(AFEIF, 0xfe0), }; static struct intc_prio_reg prio_registers[] __initdata = { { 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, { 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } }, { 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, { 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } }, { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } }, { 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } }, { 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } }, { 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } }, { 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } }, { 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } }, }; static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, NULL, NULL, prio_registers, NULL); void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); plat_irq_setup_sh3(); }