/* * SH7720 Setup * * Copyright (C) 2007 Markus Brunner, Mark Jonas * * 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 <asm/rtc.h> #define INTC_ICR1 0xA4140010UL #define INTC_ICR_IRLM 0x4000 #define INTC_ICR_IRQ (~INTC_ICR_IRLM) static struct resource rtc_resources[] = { [0] = { .start = 0xa413fec0, .end = 0xa413fec0 + 0x28 - 1, .flags = IORESOURCE_IO, }, [1] = { /* Period IRQ */ .start = 21, .flags = IORESOURCE_IRQ, }, [2] = { /* Carry IRQ */ .start = 22, .flags = IORESOURCE_IRQ, }, [3] = { /* Alarm IRQ */ .start = 20, .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 sci_platform_data[] = { { .mapbase = 0xa4430000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 80, 80, 80, 80 }, }, { .mapbase = 0xa4438000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 81, 81, 81, 81 }, }, { .flags = 0, } }; static struct platform_device sci_device = { .name = "sh-sci", .id = -1, .dev = { .platform_data = sci_platform_data, }, }; static struct resource usb_ohci_resources[] = { [0] = { .start = 0xA4428000, .end = 0xA44280FF, .flags = IORESOURCE_MEM, }, [1] = { .start = 67, .end = 67, .flags = IORESOURCE_IRQ, }, }; static u64 usb_ohci_dma_mask = 0xffffffffUL; static struct platform_device usb_ohci_device = { .name = "sh_ohci", .id = -1, .dev = { .dma_mask = &usb_ohci_dma_mask, .coherent_dma_mask = 0xffffffff, }, .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 = 65, .end = 65, .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 platform_device *sh7720_devices[] __initdata = { &rtc_device, &sci_device, &usb_ohci_device, &usbf_device, }; static int __init sh7720_devices_setup(void) { return platform_add_devices(sh7720_devices, ARRAY_SIZE(sh7720_devices)); } __initcall(sh7720_devices_setup); enum { UNUSED = 0, /* interrupt sources */ TMU0, TMU1, TMU2, RTC_ATI, RTC_PRI, RTC_CUI, WDT, REF_RCMI, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND, IRQ0, IRQ1, IRQ2, IRQ3, USBF_SPD, TMU_SUNI, IRQ5, IRQ4, DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3, LCDC, SSL, ADC, DMAC2_DEI4, DMAC2_DEI5, USBFI0, USBFI1, CMT, SCIF0, SCIF1, PINT07, PINT815, TPU0, TPU1, TPU2, TPU3, IIC, SIOF0, SIOF1, MMCI0, MMCI1, MMCI2, MMCI3, PCC, USBHI, AFEIF, H_UDI, /* interrupt groups */ TMU, RTC, SIM, DMAC1, USBFI, DMAC2, USB, TPU, MMC, }; static struct intc_vect vectors[] __initdata = { INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), INTC_VECT(TMU2, 0x440), INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), INTC_VECT(RTC_CUI, 0x4c0), INTC_VECT(SIM_ERI, 0x4e0), INTC_VECT(SIM_RXI, 0x500), INTC_VECT(SIM_TXI, 0x520), INTC_VECT(SIM_TEND, 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_DEI0, 0x800), INTC_VECT(DMAC1_DEI1, 0x820), INTC_VECT(DMAC1_DEI2, 0x840), INTC_VECT(DMAC1_DEI3, 0x860), INTC_VECT(LCDC, 0x900), #if defined(CONFIG_CPU_SUBTYPE_SH7720) INTC_VECT(SSL, 0x980), #endif INTC_VECT(USBFI0, 0xa20), INTC_VECT(USBFI1, 0xa40), INTC_VECT(USBHI, 0xa60), INTC_VECT(DMAC2_DEI4, 0xb80), INTC_VECT(DMAC2_DEI5, 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(TPU0, 0xd80), INTC_VECT(TPU1, 0xda0), INTC_VECT(TPU2, 0xdc0), INTC_VECT(TPU3, 0xde0), INTC_VECT(IIC, 0xe00), INTC_VECT(MMCI0, 0xe80), INTC_VECT(MMCI1, 0xea0), INTC_VECT(MMCI2, 0xec0), INTC_VECT(MMCI3, 0xee0), INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60), INTC_VECT(AFEIF, 0xfe0), }; static struct intc_group groups[] __initdata = { INTC_GROUP(TMU, TMU0, TMU1, TMU2), INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND), INTC_GROUP(DMAC1, DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3), INTC_GROUP(USBFI, USBFI0, USBFI1), INTC_GROUP(DMAC2, DMAC2_DEI4, DMAC2_DEI5), INTC_GROUP(TPU, TPU0, TPU1, TPU2, TPU3), INTC_GROUP(MMC, MMCI0, MMCI1, MMCI2, MMCI3), }; 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 } }, #if defined(CONFIG_CPU_SUBTYPE_SH7720) { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } }, #else { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, 0 } }, #endif { 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, groups, NULL, prio_registers, NULL); static struct intc_sense_reg sense_registers[] __initdata = { { INTC_ICR1, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } }, }; static struct intc_vect vectors_irq[] __initdata = { INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), }; static DECLARE_INTC_DESC(intc_irq_desc, "sh7720-irq", vectors_irq, NULL, NULL, prio_registers, sense_registers); void __init plat_irq_setup_pins(int mode) { switch (mode) { case IRQ_MODE_IRQ: ctrl_outw(ctrl_inw(INTC_ICR1) & INTC_ICR_IRQ, INTC_ICR1); register_intc_controller(&intc_irq_desc); break; default: BUG(); } } void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); }