diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c index ebd9d06d8bdd..fb5802543e9a 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c @@ -10,9 +10,90 @@ */ #include #include +#include #include #include +enum{ + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, + PINT07, PINT815, + DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3, + SCIF0_ERI, SCIF0_RXI, SCIF0_TXI, + SCIF2_ERI, SCIF2_RXI, SCIF2_TXI, + ADC_ADI, + USB_USI0, USB_USI1, + TPU0, TPU1, TPU2, TPU3, + TMU0, TMU1, TMU2_TUNI, TMU2_TICPI, + RTC_ATI, RTC_PRI, RTC_CUI, + WDT, + REF_RCMI, + + /* interrupt groups */ + RTC, TMU2, DMAC, USB, SCIF2, SCIF0, +}; + +static struct intc_vect vectors[] = { + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720), + INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), + INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), + INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0), + INTC_VECT(SCIF0_TXI, 0x8e0), + INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920), + INTC_VECT(SCIF2_TXI, 0x960), + INTC_VECT(ADC_ADI, 0x980), + INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40), + INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20), + INTC_VECT(TPU3, 0xc80), INTC_VECT(TPU1, 0xca0), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), + INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), + INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(WDT, 0x560), + INTC_VECT(REF_RCMI, 0x580), +}; + +static struct intc_group groups[] = { + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), + INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3), + INTC_GROUP(USB, USB_USI0, USB_USI1), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI), + INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI), +}; + +static struct intc_prio priorities[] = { + INTC_PRIO(DMAC, 7), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(SCIF0, 3), +}; + +static struct intc_prio_reg prio_registers[] = { + { 0xfffffee2, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xfffffee4, 16, 4, /* IPRB */ { WDT, REF_RCMI, 0, 0 } }, + { 0xa4000016, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, + { 0xa4000018, 16, 4, /* IPRD */ { PINT07, PINT815, IRQ4, IRQ5 } }, + { 0xa400001a, 16, 4, /* IPRE */ { DMAC, SCIF0, SCIF2, ADC_ADI } }, + { 0xa4080000, 16, 4, /* IPRF */ { 0, 0, USB } }, + { 0xa4080002, 16, 4, /* IPRG */ { TPU0, TPU1 } }, + { 0xa4080004, 16, 4, /* IPRH */ { TPU2, TPU3 } }, + +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups, + priorities, NULL, prio_registers, NULL); + +static struct intc_vect vectors_irq[] = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), +}; + +static DECLARE_INTC_DESC(intc_desc_irq, "sh7705-irq", vectors_irq, NULL, + priorities, NULL, prio_registers, NULL); + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xa4410000, @@ -37,8 +118,36 @@ static struct platform_device sci_device = { }, }; +static struct resource rtc_resources[] = { + [0] = { + .start = 0xfffffec0, + .end = 0xfffffec0 + 0x1e, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = 20, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = 22, + .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 platform_device *sh7705_devices[] __initdata = { &sci_device, + &rtc_device, }; static int __init sh7705_devices_setup(void) @@ -48,51 +157,16 @@ static int __init sh7705_devices_setup(void) } __initcall(sh7705_devices_setup); -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR-idx, shift, priority */ - { 16, 0, 12, 2 }, /* TMU0 TUNI*/ - { 17, 0, 8, 2 }, /* TMU1 TUNI */ - { 18, 0, 4, 2 }, /* TMU2 TUNI */ - { 27, 1, 12, 2 }, /* WDT ITI */ - { 20, 0, 0, 2 }, /* RTC ATI (alarm) */ - { 21, 0, 0, 2 }, /* RTC PRI (period) */ - { 22, 0, 0, 2 }, /* RTC CUI (carry) */ - { 48, 4, 12, 7 }, /* DMAC DMTE0 */ - { 49, 4, 12, 7 }, /* DMAC DMTE1 */ - { 50, 4, 12, 7 }, /* DMAC DMTE2 */ - { 51, 4, 12, 7 }, /* DMAC DMTE3 */ - { 52, 4, 8, 3 }, /* SCIF0 ERI */ - { 53, 4, 8, 3 }, /* SCIF0 RXI */ - { 55, 4, 8, 3 }, /* SCIF0 TXI */ - { 56, 4, 4, 3 }, /* SCIF1 ERI */ - { 57, 4, 4, 3 }, /* SCIF1 RXI */ - { 59, 4, 4, 3 }, /* SCIF1 TXI */ -}; - -static unsigned long ipr_offsets[] = { - 0xFFFFFEE2, /* 0: IPRA */ - 0xFFFFFEE4, /* 1: IPRB */ - 0xA4000016, /* 2: IPRC */ - 0xA4000018, /* 3: IPRD */ - 0xA400001A, /* 4: IPRE */ - 0xA4080000, /* 5: IPRF */ - 0xA4080002, /* 6: IPRG */ - 0xA4080004, /* 7: IPRH */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7705", - }, -}; +void __init plat_irq_setup_pins(int mode) +{ + if (mode == IRQ_MODE_IRQ) { + register_intc_controller(&intc_desc_irq); + return; + } + BUG(); +} void __init plat_irq_setup(void) { - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 43f3972a5fb9..a4202606de4f 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -66,7 +66,7 @@ config CPU_SUBTYPE_SH7206 config CPU_SUBTYPE_SH7705 bool "Support SH7705 processor" select CPU_SH3 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7706 bool "Support SH7706 processor"