diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/setup-sh770x.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/setup-sh770x.c | 231 |
1 files changed, 136 insertions, 95 deletions
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c index d3733b13ea5..9139d14b9c5 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c @@ -2,6 +2,7 @@ * SH3 Setup code for SH7706, SH7707, SH7708, SH7709 * * Copyright (C) 2007 Magnus Damm + * Copyright (C) 2009 Paul Mundt * * Based on setup-sh7709.c * @@ -17,6 +18,9 @@ #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/serial_sci.h> +#include <linux/sh_timer.h> +#include <linux/sh_intc.h> +#include <cpu/serial.h> enum { UNUSED = 0, @@ -24,46 +28,37 @@ enum { /* interrupt sources */ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, PINT07, PINT815, - DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3, - SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, - SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, - SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI, - ADC_ADI, + DMAC, SCIF0, SCIF2, SCI, ADC_ADI, LCDC, PCC0, PCC1, - TMU0, TMU1, TMU2_TUNI, TMU2_TICPI, - RTC_ATI, RTC_PRI, RTC_CUI, - WDT, - REF_RCMI, REF_ROVI, - - /* interrupt groups */ - RTC, REF, TMU2, DMAC, SCI, SCIF2, SCIF0, + TMU0, TMU1, TMU2, + RTC, WDT, REF, }; static struct intc_vect vectors[] __initdata = { 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(SCI_ERI, 0x4e0), INTC_VECT(SCI_RXI, 0x500), - INTC_VECT(SCI_TXI, 0x520), INTC_VECT(SCI_TEI, 0x540), + INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460), + INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), + INTC_VECT(RTC, 0x4c0), + INTC_VECT(SCI, 0x4e0), INTC_VECT(SCI, 0x500), + INTC_VECT(SCI, 0x520), INTC_VECT(SCI, 0x540), INTC_VECT(WDT, 0x560), - INTC_VECT(REF_RCMI, 0x580), - INTC_VECT(REF_ROVI, 0x5a0), + INTC_VECT(REF, 0x580), + INTC_VECT(REF, 0x5a0), #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) - INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), - INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), - INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), + /* IRQ0->5 are handled in setup-sh3.c */ + INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820), + INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860), INTC_VECT(ADC_ADI, 0x980), - INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920), - INTC_VECT(SCIF2_BRI, 0x940), INTC_VECT(SCIF2_TXI, 0x960), + INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920), + INTC_VECT(SCIF2, 0x940), INTC_VECT(SCIF2, 0x960), #endif #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720), - INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0), - INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0), + INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0), + INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0), #endif #if defined(CONFIG_CPU_SUBTYPE_SH7707) INTC_VECT(LCDC, 0x9a0), @@ -71,16 +66,6 @@ static struct intc_vect vectors[] __initdata = { #endif }; -static struct intc_group groups[] __initdata = { - INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), - INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), - INTC_GROUP(REF, REF_RCMI, REF_ROVI), - INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3), - INTC_GROUP(SCI, SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI), - INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), - INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), -}; - static struct intc_prio_reg prio_registers[] __initdata = { { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, { 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } }, @@ -101,21 +86,9 @@ static struct intc_prio_reg prio_registers[] __initdata = { #endif }; -static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups, +static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, NULL, NULL, prio_registers, NULL); -#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) -static struct intc_vect vectors_irq[] __initdata = { - INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), - INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), -}; - -static DECLARE_INTC_DESC(intc_desc_irq, "sh770x-irq", vectors_irq, NULL, - NULL, prio_registers, NULL); -#endif - static struct resource rtc_resources[] = { [0] = { .start = 0xfffffec0, @@ -123,15 +96,7 @@ static struct resource rtc_resources[] = { .flags = IORESOURCE_IO, }, [1] = { - .start = 21, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = 22, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = 20, + .start = evt2irq(0x480), .flags = IORESOURCE_IRQ, }, }; @@ -143,47 +108,115 @@ static struct platform_device rtc_device = { .resource = rtc_resources, }; -static struct plat_sci_port sci_platform_data[] = { - { - .mapbase = 0xfffffe80, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCI, - .irqs = { 23, 24, 25, 0 }, +static struct plat_sci_port scif0_platform_data = { + .port_reg = 0xa4000136, + .flags = UPF_BOOT_AUTOCONF, + .scscr = SCSCR_TE | SCSCR_RE, + .type = PORT_SCI, + .ops = &sh770x_sci_port_ops, + .regshift = 1, +}; + +static struct resource scif0_resources[] = { + DEFINE_RES_MEM(0xfffffe80, 0x100), + DEFINE_RES_IRQ(evt2irq(0x4e0)), +}; + +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, }, +}; #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) - { - .mapbase = 0xa4000150, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 56, 57, 59, 58 }, +static struct plat_sci_port scif1_platform_data = { + .flags = UPF_BOOT_AUTOCONF, + .scscr = SCSCR_TE | SCSCR_RE, + .type = PORT_SCIF, + .ops = &sh770x_sci_port_ops, + .regtype = SCIx_SH3_SCIF_REGTYPE, +}; + +static struct resource scif1_resources[] = { + DEFINE_RES_MEM(0xa4000150, 0x100), + DEFINE_RES_IRQ(evt2irq(0x900)), +}; + +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, }, +}; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) - { - .mapbase = 0xa4000140, - .flags = UPF_BOOT_AUTOCONF, - .type = PORT_IRDA, - .irqs = { 52, 53, 55, 54 }, - }, -#endif - { - .flags = 0, - } +static struct plat_sci_port scif2_platform_data = { + .port_reg = SCIx_NOT_SUPPORTED, + .flags = UPF_BOOT_AUTOCONF, + .scscr = SCSCR_TE | SCSCR_RE, + .type = PORT_IRDA, + .ops = &sh770x_sci_port_ops, + .regshift = 1, }; -static struct platform_device sci_device = { +static struct resource scif2_resources[] = { + DEFINE_RES_MEM(0xa4000140, 0x100), + DEFINE_RES_IRQ(evt2irq(0x880)), +}; + +static struct platform_device scif2_device = { .name = "sh-sci", - .id = -1, + .id = 2, + .resource = scif2_resources, + .num_resources = ARRAY_SIZE(scif2_resources), .dev = { - .platform_data = sci_platform_data, + .platform_data = &scif2_platform_data, }, }; +#endif + +static struct sh_timer_config tmu0_platform_data = { + .channels_mask = 7, +}; + +static struct resource tmu0_resources[] = { + DEFINE_RES_MEM(0xfffffe90, 0x2c), + DEFINE_RES_IRQ(evt2irq(0x400)), + DEFINE_RES_IRQ(evt2irq(0x420)), + DEFINE_RES_IRQ(evt2irq(0x440)), +}; + +static struct platform_device tmu0_device = { + .name = "sh-tmu-sh3", + .id = 0, + .dev = { + .platform_data = &tmu0_platform_data, + }, + .resource = tmu0_resources, + .num_resources = ARRAY_SIZE(tmu0_resources), +}; static struct platform_device *sh770x_devices[] __initdata = { - &sci_device, + &scif0_device, +#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + &scif1_device, +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + &scif2_device, +#endif + &tmu0_device, &rtc_device, }; @@ -192,26 +225,34 @@ static int __init sh770x_devices_setup(void) return platform_add_devices(sh770x_devices, ARRAY_SIZE(sh770x_devices)); } -__initcall(sh770x_devices_setup); +arch_initcall(sh770x_devices_setup); -#define INTC_ICR1 0xa4000010UL -#define INTC_ICR1_IRQLVL (1<<14) - -void __init plat_irq_setup_pins(int mode) -{ - if (mode == IRQ_MODE_IRQ) { +static struct platform_device *sh770x_early_devices[] __initdata = { + &scif0_device, #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) - ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1); - register_intc_controller(&intc_desc_irq); - return; + &scif1_device, +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + &scif2_device, #endif - } - BUG(); + &tmu0_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh770x_early_devices, + ARRAY_SIZE(sh770x_early_devices)); } void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); +#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) + plat_irq_setup_sh3(); +#endif } |