diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7785.c | 255 | ||||
| -rw-r--r-- | arch/sh/mm/Kconfig | 2 |
2 files changed, 223 insertions, 34 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c index cf047562e43..c49fcb0800c 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -72,46 +72,235 @@ static int __init sh7785_devices_setup(void) } __initcall(sh7785_devices_setup); -static struct intc2_data intc2_irq_table[] = { - { 28, 0, 24, 0, 0, 2 }, /* TMU0 */ - - { 40, 8, 24, 0, 2, 3 }, /* SCIF0 ERI */ - { 41, 8, 24, 0, 2, 3 }, /* SCIF0 RXI */ - { 42, 8, 24, 0, 2, 3 }, /* SCIF0 BRI */ - { 43, 8, 24, 0, 2, 3 }, /* SCIF0 TXI */ - - { 44, 8, 16, 0, 3, 3 }, /* SCIF1 ERI */ - { 45, 8, 16, 0, 3, 3 }, /* SCIF1 RXI */ - { 46, 8, 16, 0, 3, 3 }, /* SCIF1 BRI */ - { 47, 8, 16, 0, 3, 3 }, /* SCIF1 TXI */ - - { 64, 0x14, 8, 0, 14, 2 }, /* PCIC0 */ - { 65, 0x14, 0, 0, 15, 2 }, /* PCIC1 */ - { 66, 0x18, 24, 0, 16, 2 }, /* PCIC2 */ - { 67, 0x18, 16, 0, 17, 2 }, /* PCIC3 */ - { 68, 0x18, 8, 0, 18, 2 }, /* PCIC4 */ - - { 60, 8, 8, 0, 4, 3 }, /* SCIF2 ERI, RXI, BRI, TXI */ - { 60, 8, 0, 0, 5, 3 }, /* SCIF3 ERI, RXI, BRI, TXI */ - { 60, 12, 24, 0, 6, 3 }, /* SCIF4 ERI, RXI, BRI, TXI */ - { 60, 12, 16, 0, 7, 3 }, /* SCIF5 ERI, RXI, BRI, TXI */ +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, TMU1, TMU2, TMU2_TICPI, + HUDI, + DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, + DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9, + DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE, + HSPI, + SCIF2, SCIF3, SCIF4, SCIF5, + PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, + PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0, + SIOF, + MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY, + DU, + GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI, + TMU3, TMU4, TMU5, + SSI0, SSI1, + HAC0, HAC1, + FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1, + GPIOI0, GPIOI1, GPIOI2, GPIOI3, + + /* interrupt groups */ + + TMU012, DMAC0, SCIF0, SCIF1, DMAC1, + PCIC5, MMCIF, GDTA, TMU345, FLCTL, GPIO }; -static struct intc2_desc intc2_irq_desc __read_mostly = { - .prio_base = 0xffd40000, - .msk_base = 0xffd40038, - .mskclr_base = 0xffd4003c, +static struct intc_vect vectors[] = { + 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(DMAC0_DMINT0, 0x620), INTC_VECT(DMAC0_DMINT1, 0x640), + INTC_VECT(DMAC0_DMINT2, 0x660), INTC_VECT(DMAC0_DMINT3, 0x680), + INTC_VECT(DMAC0_DMINT4, 0x6a0), INTC_VECT(DMAC0_DMINT5, 0x6c0), + INTC_VECT(DMAC0_DMAE, 0x6e0), + INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720), + INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), + INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0), + INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0), + INTC_VECT(DMAC1_DMINT6, 0x880), INTC_VECT(DMAC1_DMINT7, 0x8a0), + INTC_VECT(DMAC1_DMINT8, 0x8c0), INTC_VECT(DMAC1_DMINT9, 0x8e0), + INTC_VECT(DMAC1_DMINT10, 0x900), INTC_VECT(DMAC1_DMINT11, 0x920), + INTC_VECT(DMAC1_DMAE, 0x940), + INTC_VECT(HSPI, 0x960), + INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0), + INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0), + INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), + INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), + INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0), + INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0), + INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20), + INTC_VECT(SIOF, 0xc00), + INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20), + INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60), + INTC_VECT(DU, 0xd80), + INTC_VECT(GDTA_GACLI, 0xda0), INTC_VECT(GDTA_GAMCI, 0xdc0), + INTC_VECT(GDTA_GAERI, 0xde0), + INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), + INTC_VECT(TMU5, 0xe40), + INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0), + INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0), + INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20), + INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60), + INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0), + INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0), +}; - .intc2_data = intc2_irq_table, - .nr_irqs = ARRAY_SIZE(intc2_irq_table), +static struct intc_group groups[] = { + INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), + INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, + DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, + DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE), + INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0), + INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY), + INTC_GROUP(GDTA, GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI), + INTC_GROUP(TMU345, TMU3, TMU4, TMU5), + INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND, + FLCTL_FLTRQ0, FLCTL_FLTRQ1), + INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3), +}; - .chip = { - .name = "INTC2-sh7785", - }, +static struct intc_prio priorities[] = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(SCIF3, 3), + INTC_PRIO(SCIF4, 3), + INTC_PRIO(SCIF5, 3), +}; + +static struct intc_mask_reg mask_registers[] = { + { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, + + { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ + { 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, } }, + + { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ + { 0, 0, 0, GDTA, DU, SSI0, SSI1, GPIO, + FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB, + PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT, + SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } }, +}; + +static struct intc_prio_reg prio_registers[] = { + { 0xffd00010, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, + { 0xffd40000, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, TMU2, TMU2_TICPI } }, + { 0xffd40004, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } }, + { 0xffd40008, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, SCIF2, SCIF3 } }, + { 0xffd4000c, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } }, + { 0xffd40010, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } }, + { 0xffd40014, 32, 8, /* INT2PRI5 */ { HAC0, HAC1, PCISERR, PCIINTA } }, + { 0xffd40018, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC, + PCIINTD, PCIC5 } }, + { 0xffd4001c, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } }, + { 0xffd40020, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } }, + { 0xffd40024, 32, 8, /* INT2PRI9 */ { DU, GDTA, } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups, priorities, + mask_registers, prio_registers, NULL); + + +/* Support for external interrupt pins in IRQ mode */ + +static struct intc_vect vectors_irq0123[] = { + INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), + INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), +}; + +static struct intc_vect vectors_irq4567[] = { + INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), + INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), +}; + +static struct intc_sense_reg sense_registers[] = { + { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC(intc_desc_irq0123, "sh7785-irq0123", vectors_irq0123, + NULL, NULL, mask_registers, prio_registers, + sense_registers); + +static DECLARE_INTC_DESC(intc_desc_irq4567, "sh7785-irq4567", vectors_irq4567, + NULL, NULL, mask_registers, prio_registers, + sense_registers); + +/* External interrupt pins in IRL mode */ + +static struct intc_vect vectors_irl0123[] = { + 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[] = { + INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20), + INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60), + INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0), + INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0), + INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20), + INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60), + INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0), + INTC_VECT(IRL4_HHHL, 0xcc0), +}; + +static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123, + NULL, NULL, mask_registers, NULL, NULL); + +static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567, + NULL, NULL, mask_registers, NULL, NULL); + void __init plat_irq_setup(void) { - register_intc2_controller(&intc2_irq_desc); + register_intc_controller(&intc_desc); } +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ7654: + register_intc_controller(&intc_desc_irq4567); + break; + case IRQ_MODE_IRQ3210: + register_intc_controller(&intc_desc_irq0123); + break; + case IRQ_MODE_IRL7654: + register_intc_controller(&intc_desc_irl4567); + break; + case IRQ_MODE_IRL3210: + register_intc_controller(&intc_desc_irl0123); + break; + default: + BUG(); + } +} diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index c2777555003..99aebecc570 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -192,7 +192,7 @@ config CPU_SUBTYPE_SH7785 bool "Support SH7785 processor" select CPU_SH4A select CPU_SHX2 - select CPU_HAS_INTC2_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" |