diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/Kconfig | 9 | ||||
| -rw-r--r-- | arch/sh/Kconfig.debug | 2 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh4.h | 4 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 1 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.h | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/probe.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/Makefile | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7763.c | 126 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7763.c | 390 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 8 |
11 files changed, 539 insertions, 7 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d2f557719489..ddbd610d27e7 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -265,6 +265,12 @@ config CPU_SUBTYPE_SH4_202 # SH-4A Processor Support +config CPU_SUBTYPE_SH7763 + bool "Support SH7763 processor" + select CPU_SH4A + help + Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. + config CPU_SUBTYPE_SH7770 bool "Support SH7770 processor" select CPU_SH4A @@ -551,7 +557,8 @@ config SH_MTU2 config SH_TIMER_IRQ int - default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 + default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ + CPU_SUBTYPE_SH7763 default "86" if CPU_SUBTYPE_SH7619 default "140" if CPU_SUBTYPE_SH7206 default "16" diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index dde00d5c2478..f7c716166ce8 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -29,7 +29,7 @@ config EARLY_SCIF_CONSOLE config EARLY_SCIF_CONSOLE_PORT hex depends on EARLY_SCIF_CONSOLE - default "0xffe00000" if CPU_SUBTYPE_SH7780 + default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 default "0xffea0000" if CPU_SUBTYPE_SH7785 default "0xfffe8000" if CPU_SUBTYPE_SH7203 default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263 diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile index 172e81db9530..1086cf111f8b 100644 --- a/arch/sh/drivers/pci/Makefile +++ b/arch/sh/drivers/pci/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_PCI_AUTO) += pci-auto.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += pci-sh7751.o ops-sh4.o +obj-$(CONFIG_CPU_SUBTYPE_SH7763) += pci-sh7780.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7785) += pci-sh7780.o ops-sh4.o obj-$(CONFIG_CPU_SH5) += pci-sh5.o ops-sh5.o diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h index 1901c33cde6a..4925c79ea959 100644 --- a/arch/sh/drivers/pci/pci-sh4.h +++ b/arch/sh/drivers/pci/pci-sh4.h @@ -1,7 +1,9 @@ #ifndef __PCI_SH4_H #define __PCI_SH4_H -#if defined(CONFIG_CPU_SUBTYPE_SH7780) || defined(CONFIG_CPU_SUBTYPE_SH7785) +#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \ + defined(CONFIG_CPU_SUBTYPE_SH7785) || \ + defined(CONFIG_CPU_SUBTYPE_SH7763) #include "pci-sh7780.h" #else #include "pci-sh7751.h" diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index e516087fb435..7d797f4de5e7 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -58,6 +58,7 @@ static int __init sh7780_pci_init(void) id = pci_read_reg(SH7780_PCIVID); if ((id & 0xffff) == SH7780_VENDOR_ID) { switch ((id >> 16) & 0xffff) { + case SH7763_DEVICE_ID: case SH7780_DEVICE_ID: case SH7781_DEVICE_ID: case SH7785_DEVICE_ID: diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h index 1d069a859de2..97b2c98f05c4 100644 --- a/arch/sh/drivers/pci/pci-sh7780.h +++ b/arch/sh/drivers/pci/pci-sh7780.h @@ -16,6 +16,7 @@ #define SH7780_VENDOR_ID 0x1912 #define SH7781_DEVICE_ID 0x0001 #define SH7780_DEVICE_ID 0x0002 +#define SH7763_DEVICE_ID 0x0004 #define SH7785_DEVICE_ID 0x0007 /* SH7780 Control Registers */ diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index bc9c28a69bf1..f2b9238cda04 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -98,6 +98,8 @@ int __init detect_cpu_and_cache_system(void) case 0x200A: if (prr == 0x61) boot_cpu_data.type = CPU_SH7781; + else if (prr == 0xa1) + boot_cpu_data.type = CPU_SH7763; else boot_cpu_data.type = CPU_SH7780; diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index 24539873943a..08ac6387bf17 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -3,6 +3,7 @@ # # CPU subtype setup +obj-$(CONFIG_CPU_SUBTYPE_SH7763) += setup-sh7763.o obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o @@ -14,6 +15,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o smp-$(CONFIG_CPU_SUBTYPE_SHX3) := smp-shx3.o # Primary on-chip clocks (common) +clock-$(CONFIG_CPU_SUBTYPE_SH7763) := clock-sh7763.o clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c new file mode 100644 index 000000000000..45889d412c80 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c @@ -0,0 +1,126 @@ +/* + * arch/sh/kernel/cpu/sh4a/clock-sh7763.c + * + * SH7763 support for the clock framework + * + * Copyright (C) 2005 Paul Mundt + * Copyright (C) 2007 Yoshihiro Shimoda + * + * 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/init.h> +#include <linux/kernel.h> +#include <asm/clock.h> +#include <asm/freq.h> +#include <asm/io.h> + +static int bfc_divisors[] = { 1, 1, 1, 8, 1, 1, 1, 1 }; +static int p0fc_divisors[] = { 1, 1, 1, 8, 1, 1, 1, 1 }; +static int p1fc_divisors[] = { 1, 1, 1, 16, 1, 1, 1, 1 }; +static int cfc_divisors[] = { 1, 1, 4, 1, 1, 1, 1, 1 }; + +static void master_clk_init(struct clk *clk) +{ + clk->rate *= p0fc_divisors[(ctrl_inl(FRQCR) >> 4) & 0x07]; +} + +static struct clk_ops sh7763_master_clk_ops = { + .init = master_clk_init, +}; + +static void module_clk_recalc(struct clk *clk) +{ + int idx = ((ctrl_inl(FRQCR) >> 4) & 0x07); + clk->rate = clk->parent->rate / p0fc_divisors[idx]; +} + +static struct clk_ops sh7763_module_clk_ops = { + .recalc = module_clk_recalc, +}; + +static void bus_clk_recalc(struct clk *clk) +{ + int idx = ((ctrl_inl(FRQCR) >> 16) & 0x07); + clk->rate = clk->parent->rate / bfc_divisors[idx]; +} + +static struct clk_ops sh7763_bus_clk_ops = { + .recalc = bus_clk_recalc, +}; + +static void cpu_clk_recalc(struct clk *clk) +{ + clk->rate = clk->parent->rate; +} + +static struct clk_ops sh7763_cpu_clk_ops = { + .recalc = cpu_clk_recalc, +}; + +static struct clk_ops *sh7763_clk_ops[] = { + &sh7763_master_clk_ops, + &sh7763_module_clk_ops, + &sh7763_bus_clk_ops, + &sh7763_cpu_clk_ops, +}; + +void __init arch_init_clk_ops(struct clk_ops **ops, int idx) +{ + if (idx < ARRAY_SIZE(sh7763_clk_ops)) + *ops = sh7763_clk_ops[idx]; +} + +static void shyway_clk_recalc(struct clk *clk) +{ + int idx = ((ctrl_inl(FRQCR) >> 20) & 0x07); + clk->rate = clk->parent->rate / cfc_divisors[idx]; +} + +static struct clk_ops sh7763_shyway_clk_ops = { + .recalc = shyway_clk_recalc, +}; + +static struct clk sh7763_shyway_clk = { + .name = "shyway_clk", + .flags = CLK_ALWAYS_ENABLED, + .ops = &sh7763_shyway_clk_ops, +}; + +/* + * Additional SH7763-specific on-chip clocks that aren't already part of the + * clock framework + */ +static struct clk *sh7763_onchip_clocks[] = { + &sh7763_shyway_clk, +}; + +static int __init sh7763_clk_init(void) +{ + struct clk *clk = clk_get(NULL, "master_clk"); + int i; + + for (i = 0; i < ARRAY_SIZE(sh7763_onchip_clocks); i++) { + struct clk *clkp = sh7763_onchip_clocks[i]; + + clkp->parent = clk; + clk_register(clkp); + clk_enable(clkp); + } + + /* + * Now that we have the rest of the clocks registered, we need to + * force the parent clock to propagate so that these clocks will + * automatically figure out their rate. We cheat by handing the + * parent clock its current rate and forcing child propagation. + */ + clk_set_rate(clk, clk_get_rate(clk)); + + clk_put(clk); + + return 0; +} + +arch_initcall(sh7763_clk_init); + diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c new file mode 100644 index 000000000000..eabd5386812d --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c @@ -0,0 +1,390 @@ +/* + * SH7763 Setup + * + * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2007 Yoshihiro Shimoda + * + * 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 <asm/sci.h> + +static struct resource rtc_resources[] = { + [0] = { + .start = 0xffe80000, + .end = 0xffe80000 + 0x58 - 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 platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 40, 41, 43, 42 }, + }, { + .mapbase = 0xffe08000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 76, 77, 79, 78 }, + }, { + .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 = 0xffec8000, + .end = 0xffec80ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 83, + .end = 83, + .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] = { + .start = 0xffec0000, + .end = 0xffec00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 84, + .end = 84, + .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 *sh7763_devices[] __initdata = { + &rtc_device, + &sci_device, + &usb_ohci_device, + &usbf_device, +}; + +static int __init sh7763_devices_setup(void) +{ + return platform_add_devices(sh7763_devices, + ARRAY_SIZE(sh7763_devices)); +} +__initcall(sh7763_devices_setup); + +enum { + UNUSED = 0, + + /* interrupt sources */ + + IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, + + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + RTC_ATI, RTC_PRI, RTC_CUI, + WDT, TMU0, TMU1, TMU2, TMU2_TICPI, + HUDI, LCDC, + DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMAE, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + DMAC0_DMINT4, DMAC0_DMINT5, + IIC0, IIC1, + CMT, + GEINT0, GEINT1, GEINT2, + HAC, + PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, + PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0, + STIF0, STIF1, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + SIOF0, SIOF1, SIOF2, + USBH, USBFI0, USBFI1, + TPU, PCC, + MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY, + SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND, + TMU3, TMU4, TMU5, ADC, SSI0, SSI1, SSI2, SSI3, + SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, + GPIO_CH0, GPIO_CH1, GPIO_CH2, GPIO_CH3, + + /* interrupt groups */ + + TMU012, TMU345, RTC, DMAC, SCIF0, GETHER, PCIC5, + SCIF1, USBF, MMCIF, SIM, SCIF2, GPIO, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), + INTC_VECT(RTC_CUI, 0x4c0), + 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(LCDC, 0x620), + INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660), + INTC_VECT(DMAC0_DMINT2, 0x680), INTC_VECT(DMAC0_DMINT3, 0x6a0), + INTC_VECT(DMAC0_DMAE, 0x6c0), + INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720), + INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), + INTC_VECT(DMAC0_DMINT4, 0x780), INTC_VECT(DMAC0_DMINT5, 0x7a0), + INTC_VECT(IIC0, 0x8A0), INTC_VECT(IIC1, 0x8C0), + INTC_VECT(CMT, 0x900), INTC_VECT(GEINT0, 0x920), + INTC_VECT(GEINT1, 0x940), INTC_VECT(GEINT2, 0x960), + INTC_VECT(HAC, 0x980), + 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(STIF0, 0xb40), INTC_VECT(STIF1, 0xb60), + INTC_VECT(SCIF1_ERI, 0xb80), INTC_VECT(SCIF1_RXI, 0xba0), + INTC_VECT(SCIF1_BRI, 0xbc0), INTC_VECT(SCIF1_TXI, 0xbe0), + INTC_VECT(SIOF0, 0xc00), INTC_VECT(SIOF1, 0xc20), + INTC_VECT(USBH, 0xc60), INTC_VECT(USBFI0, 0xc80), + INTC_VECT(USBFI1, 0xca0), + INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0), + INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20), + INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60), + INTC_VECT(SIM_ERI, 0xd80), INTC_VECT(SIM_RXI, 0xda0), + INTC_VECT(SIM_TXI, 0xdc0), INTC_VECT(SIM_TEND, 0xde0), + INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), + INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60), + INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0), + INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0), + INTC_VECT(SCIF1_ERI, 0xf00), INTC_VECT(SCIF1_RXI, 0xf20), + INTC_VECT(SCIF1_BRI, 0xf40), INTC_VECT(SCIF1_TXI, 0xf60), + INTC_VECT(GPIO_CH0, 0xf80), INTC_VECT(GPIO_CH1, 0xfa0), + INTC_VECT(GPIO_CH2, 0xfc0), INTC_VECT(GPIO_CH3, 0xfe0), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), + INTC_GROUP(TMU345, TMU3, TMU4, TMU5), + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(DMAC, 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(GETHER, GEINT0, GEINT1, GEINT2), + INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(USBF, USBFI0, USBFI1), + INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY), + INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND), + INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI), + INTC_GROUP(GPIO, GPIO_CH0, GPIO_CH1, GPIO_CH2, GPIO_CH3), +}; + +static struct intc_prio priorities[] __initdata = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SCIF2, 3), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ + { 0, 0, 0, 0, 0, 0, GPIO, 0, + SSI0, MMCIF, 0, SIOF0, PCIC5, PCIINTD, PCIINTC, PCIINTB, + PCIINTA, PCISERR, HAC, CMT, 0, 0, 0, DMAC, + HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } }, + { 0xffd400d0, 0xffd400d4, 32, /* INT2MSKR1 / INT2MSKCR1 */ + { 0, 0, 0, 0, 0, 0, SCIF2, USBF, + 0, 0, STIF1, STIF0, 0, 0, USBH, GETHER, + PCC, 0, 0, ADC, TPU, SIM, SIOF2, SIOF1, + LCDC, 0, IIC1, IIC0, SSI3, SSI2, SSI1, 0 } }, +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, + TMU2, TMU2_TICPI } }, + { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } }, + { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } }, + { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { HUDI, DMAC, ADC } }, + { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { CMT, HAC, + PCISERR, PCIINTA } }, + { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC, + PCIINTD, PCIC5 } }, + { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { SIOF0, USBF, MMCIF, SSI0 } }, + { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SCIF2, GPIO } }, + { 0xffd400a0, 0, 32, 8, /* INT2PRI8 */ { SSI3, SSI2, SSI1, 0 } }, + { 0xffd400a4, 0, 32, 8, /* INT2PRI9 */ { LCDC, 0, IIC1, IIC0 } }, + { 0xffd400a8, 0, 32, 8, /* INT2PRI10 */ { TPU, SIM, SIOF2, SIOF1 } }, + { 0xffd400ac, 0, 32, 8, /* INT2PRI11 */ { PCC } }, + { 0xffd400b0, 0, 32, 8, /* INT2PRI12 */ { 0, 0, USBH, GETHER } }, + { 0xffd400b4, 0, 32, 8, /* INT2PRI13 */ { 0, 0, STIF1, STIF0 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7763", vectors, groups, priorities, + mask_registers, prio_registers, NULL); + +/* Support for external interrupt pins in IRQ mode */ + +static struct intc_vect irq_vectors[] __initdata = { + INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), + INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), + INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), + INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), +}; + +static struct intc_mask_reg irq_mask_registers[] __initdata = { + { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_prio_reg irq_prio_registers[] __initdata = { + { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_sense_reg irq_sense_registers[] __initdata = { + { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors, + NULL, NULL, irq_mask_registers, irq_prio_registers, + irq_sense_registers); + +/* External interrupt pins in IRL mode */ + +static struct intc_vect irl_vectors[] __initdata = { + INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), + INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), + INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), + INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), + INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), + INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), + INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), + INTC_VECT(IRL_HHHL, 0x3c0), +}; + +static struct intc_mask_reg irl3210_mask_registers[] __initdata = { + { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ + { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, +}; + +static struct intc_mask_reg irl7654_mask_registers[] __initdata = { + { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, +}; + +static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7763-irl7654", irl_vectors, + NULL, NULL, irl7654_mask_registers, NULL, NULL); + +static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7763-irl3210", irl_vectors, + NULL, NULL, irl3210_mask_registers, NULL, NULL); + +#define INTC_ICR0 0xffd00000 +#define INTC_INTMSK0 0xffd00044 +#define INTC_INTMSK1 0xffd00048 +#define INTC_INTMSK2 0xffd40080 +#define INTC_INTMSKCLR1 0xffd00068 +#define INTC_INTMSKCLR2 0xffd40084 + +void __init plat_irq_setup(void) +{ + /* disable IRQ7-0 */ + ctrl_outl(0xff000000, INTC_INTMSK0); + + /* disable IRL3-0 + IRL7-4 */ + ctrl_outl(0xc0000000, INTC_INTMSK1); + ctrl_outl(0xfffefffe, INTC_INTMSK2); + + register_intc_controller(&intc_desc); +} + +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ: + /* select IRQ mode for IRL3-0 + IRL7-4 */ + ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00c00000, INTC_ICR0); + register_intc_controller(&intc_irq_desc); + break; + case IRQ_MODE_IRL7654: + /* enable IRL7-4 but don't provide any masking */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); + break; + case IRQ_MODE_IRL3210: + /* enable IRL0-3 but don't provide any masking */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); + break; + case IRQ_MODE_IRL7654_MASK: + /* enable IRL7-4 and mask using cpu intc controller */ + ctrl_outl(0x40000000, INTC_INTMSKCLR1); + register_intc_controller(&intc_irl7654_desc); + break; + case IRQ_MODE_IRL3210_MASK: + /* enable IRL0-3 and mask using cpu intc controller */ + ctrl_outl(0x80000000, INTC_INTMSKCLR1); + register_intc_controller(&intc_irl3210_desc); + break; + default: + BUG(); + } +} diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 48cd576754b5..9cf1d2e998bf 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -319,10 +319,10 @@ static const char *cpu_name[] = { [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760", [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", - [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780", - [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343", - [CPU_SH7785] = "SH7785", [CPU_SH7722] = "SH7722", - [CPU_SHX3] = "SH-X3", + [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770", + [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", + [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785", + [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3", [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103", [CPU_SH_NONE] = "Unknown" }; 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