|  | /* | 
|  | * SH7722 Setup | 
|  | * | 
|  | *  Copyright (C) 2006 - 2008  Paul Mundt | 
|  | * | 
|  | * 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/serial_sci.h> | 
|  | #include <linux/mm.h> | 
|  | #include <linux/uio_driver.h> | 
|  | #include <asm/clock.h> | 
|  | #include <asm/mmzone.h> | 
|  |  | 
|  | static struct resource rtc_resources[] = { | 
|  | [0] = { | 
|  | .start	= 0xa465fec0, | 
|  | .end	= 0xa465fec0 + 0x58 - 1, | 
|  | .flags	= IORESOURCE_IO, | 
|  | }, | 
|  | [1] = { | 
|  | /* Period IRQ */ | 
|  | .start	= 45, | 
|  | .flags	= IORESOURCE_IRQ, | 
|  | }, | 
|  | [2] = { | 
|  | /* Carry IRQ */ | 
|  | .start	= 46, | 
|  | .flags	= IORESOURCE_IRQ, | 
|  | }, | 
|  | [3] = { | 
|  | /* Alarm IRQ */ | 
|  | .start	= 44, | 
|  | .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 resource usbf_resources[] = { | 
|  | [0] = { | 
|  | .name	= "m66592_udc", | 
|  | .start	= 0x04480000, | 
|  | .end	= 0x044800FF, | 
|  | .flags	= IORESOURCE_MEM, | 
|  | }, | 
|  | [1] = { | 
|  | .start	= 65, | 
|  | .end	= 65, | 
|  | .flags	= IORESOURCE_IRQ, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static struct platform_device usbf_device = { | 
|  | .name		= "m66592_udc", | 
|  | .id             = 0, /* "usbf0" clock */ | 
|  | .dev = { | 
|  | .dma_mask		= NULL, | 
|  | .coherent_dma_mask	= 0xffffffff, | 
|  | }, | 
|  | .num_resources	= ARRAY_SIZE(usbf_resources), | 
|  | .resource	= usbf_resources, | 
|  | }; | 
|  |  | 
|  | static struct resource iic_resources[] = { | 
|  | [0] = { | 
|  | .name	= "IIC", | 
|  | .start  = 0x04470000, | 
|  | .end    = 0x04470017, | 
|  | .flags  = IORESOURCE_MEM, | 
|  | }, | 
|  | [1] = { | 
|  | .start  = 96, | 
|  | .end    = 99, | 
|  | .flags  = IORESOURCE_IRQ, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static struct platform_device iic_device = { | 
|  | .name           = "i2c-sh_mobile", | 
|  | .id             = 0, /* "i2c0" clock */ | 
|  | .num_resources  = ARRAY_SIZE(iic_resources), | 
|  | .resource       = iic_resources, | 
|  | }; | 
|  |  | 
|  | static struct uio_info vpu_platform_data = { | 
|  | .name = "VPU4", | 
|  | .version = "0", | 
|  | .irq = 60, | 
|  | }; | 
|  |  | 
|  | static struct resource vpu_resources[] = { | 
|  | [0] = { | 
|  | .name	= "VPU", | 
|  | .start	= 0xfe900000, | 
|  | .end	= 0xfe9022eb, | 
|  | .flags	= IORESOURCE_MEM, | 
|  | }, | 
|  | [1] = { | 
|  | /* place holder for contiguous memory */ | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static struct platform_device vpu_device = { | 
|  | .name		= "uio_pdrv_genirq", | 
|  | .id		= 0, | 
|  | .dev = { | 
|  | .platform_data	= &vpu_platform_data, | 
|  | }, | 
|  | .resource	= vpu_resources, | 
|  | .num_resources	= ARRAY_SIZE(vpu_resources), | 
|  | }; | 
|  |  | 
|  | static struct uio_info veu_platform_data = { | 
|  | .name = "VEU", | 
|  | .version = "0", | 
|  | .irq = 54, | 
|  | }; | 
|  |  | 
|  | static struct resource veu_resources[] = { | 
|  | [0] = { | 
|  | .name	= "VEU", | 
|  | .start	= 0xfe920000, | 
|  | .end	= 0xfe9200b7, | 
|  | .flags	= IORESOURCE_MEM, | 
|  | }, | 
|  | [1] = { | 
|  | /* place holder for contiguous memory */ | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static struct platform_device veu_device = { | 
|  | .name		= "uio_pdrv_genirq", | 
|  | .id		= 1, | 
|  | .dev = { | 
|  | .platform_data	= &veu_platform_data, | 
|  | }, | 
|  | .resource	= veu_resources, | 
|  | .num_resources	= ARRAY_SIZE(veu_resources), | 
|  | }; | 
|  |  | 
|  | static struct uio_info jpu_platform_data = { | 
|  | .name = "JPU", | 
|  | .version = "0", | 
|  | .irq = 27, | 
|  | }; | 
|  |  | 
|  | static struct resource jpu_resources[] = { | 
|  | [0] = { | 
|  | .name	= "JPU", | 
|  | .start	= 0xfea00000, | 
|  | .end	= 0xfea102d0, | 
|  | .flags	= IORESOURCE_MEM, | 
|  | }, | 
|  | [1] = { | 
|  | /* place holder for contiguous memory */ | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static struct platform_device jpu_device = { | 
|  | .name		= "uio_pdrv_genirq", | 
|  | .id		= 2, | 
|  | .dev = { | 
|  | .platform_data	= &jpu_platform_data, | 
|  | }, | 
|  | .resource	= jpu_resources, | 
|  | .num_resources	= ARRAY_SIZE(jpu_resources), | 
|  | }; | 
|  |  | 
|  | static struct plat_sci_port sci_platform_data[] = { | 
|  | { | 
|  | .mapbase	= 0xffe00000, | 
|  | .flags		= UPF_BOOT_AUTOCONF, | 
|  | .type		= PORT_SCIF, | 
|  | .irqs		= { 80, 80, 80, 80 }, | 
|  | }, | 
|  | { | 
|  | .mapbase	= 0xffe10000, | 
|  | .flags		= UPF_BOOT_AUTOCONF, | 
|  | .type		= PORT_SCIF, | 
|  | .irqs		= { 81, 81, 81, 81 }, | 
|  | }, | 
|  | { | 
|  | .mapbase	= 0xffe20000, | 
|  | .flags		= UPF_BOOT_AUTOCONF, | 
|  | .type		= PORT_SCIF, | 
|  | .irqs		= { 82, 82, 82, 82 }, | 
|  | }, | 
|  | { | 
|  | .flags = 0, | 
|  | } | 
|  | }; | 
|  |  | 
|  | static struct platform_device sci_device = { | 
|  | .name		= "sh-sci", | 
|  | .id		= -1, | 
|  | .dev		= { | 
|  | .platform_data	= sci_platform_data, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static struct platform_device *sh7722_devices[] __initdata = { | 
|  | &rtc_device, | 
|  | &usbf_device, | 
|  | &iic_device, | 
|  | &sci_device, | 
|  | &vpu_device, | 
|  | &veu_device, | 
|  | &jpu_device, | 
|  | }; | 
|  |  | 
|  | static int __init sh7722_devices_setup(void) | 
|  | { | 
|  | clk_always_enable("uram0"); /* URAM */ | 
|  | clk_always_enable("xymem0"); /* XYMEM */ | 
|  | clk_always_enable("rtc0"); /* RTC */ | 
|  | clk_always_enable("veu0"); /* VEU */ | 
|  | clk_always_enable("vpu0"); /* VPU */ | 
|  | clk_always_enable("jpu0"); /* JPU */ | 
|  |  | 
|  | platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20); | 
|  | platform_resource_setup_memory(&veu_device, "veu", 2 << 20); | 
|  | platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20); | 
|  |  | 
|  | return platform_add_devices(sh7722_devices, | 
|  | ARRAY_SIZE(sh7722_devices)); | 
|  | } | 
|  | __initcall(sh7722_devices_setup); | 
|  |  | 
|  | enum { | 
|  | UNUSED=0, | 
|  |  | 
|  | /* interrupt sources */ | 
|  | IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, | 
|  | HUDI, | 
|  | SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, | 
|  | RTC_ATI, RTC_PRI, RTC_CUI, | 
|  | DMAC0, DMAC1, DMAC2, DMAC3, | 
|  | VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU, | 
|  | VPU, TPU, | 
|  | USB_USBI0, USB_USBI1, | 
|  | DMAC4, DMAC5, DMAC_DADERR, | 
|  | KEYSC, | 
|  | SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO, | 
|  | FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, | 
|  | I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI, | 
|  | SDHI0, SDHI1, SDHI2, SDHI3, | 
|  | CMT, TSIF, SIU, TWODG, | 
|  | TMU0, TMU1, TMU2, | 
|  | IRDA, JPU, LCDC, | 
|  |  | 
|  | /* interrupt groups */ | 
|  | SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI, | 
|  | }; | 
|  |  | 
|  | static struct intc_vect vectors[] __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), | 
|  | INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0), | 
|  | INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720), | 
|  | INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760), | 
|  | INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0), | 
|  | INTC_VECT(RTC_CUI, 0x7c0), | 
|  | INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820), | 
|  | INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860), | 
|  | INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0), | 
|  | INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0), | 
|  | INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0), | 
|  | INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40), | 
|  | INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0), | 
|  | INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0), | 
|  | INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20), | 
|  | INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80), | 
|  | INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00), | 
|  | INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0), | 
|  | INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0), | 
|  | INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20), | 
|  | INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60), | 
|  | INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0), | 
|  | INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0), | 
|  | INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20), | 
|  | INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0), | 
|  | INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), | 
|  | INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480), | 
|  | INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580), | 
|  | }; | 
|  |  | 
|  | static struct intc_group groups[] __initdata = { | 
|  | INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI), | 
|  | INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), | 
|  | INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3), | 
|  | INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU), | 
|  | INTC_GROUP(USB, USB_USBI0, USB_USBI1), | 
|  | INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR), | 
|  | INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI, | 
|  | FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), | 
|  | INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI), | 
|  | INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3), | 
|  | }; | 
|  |  | 
|  | static struct intc_mask_reg mask_registers[] __initdata = { | 
|  | { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */ | 
|  | { } }, | 
|  | { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */ | 
|  | { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } }, | 
|  | { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */ | 
|  | { 0, 0, 0, VPU, } }, | 
|  | { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */ | 
|  | { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } }, | 
|  | { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */ | 
|  | { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } }, | 
|  | { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */ | 
|  | { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } }, | 
|  | { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */ | 
|  | { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } }, | 
|  | { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */ | 
|  | { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI, | 
|  | FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } }, | 
|  | { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */ | 
|  | { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } }, | 
|  | { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */ | 
|  | { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } }, | 
|  | { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */ | 
|  | { } }, | 
|  | { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */ | 
|  | { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } }, | 
|  | { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */ | 
|  | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | 
|  | }; | 
|  |  | 
|  | static struct intc_prio_reg prio_registers[] __initdata = { | 
|  | { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } }, | 
|  | { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } }, | 
|  | { 0xa4080008, 0, 16, 4, /* IPRC */ { } }, | 
|  | { 0xa408000c, 0, 16, 4, /* IPRD */ { } }, | 
|  | { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } }, | 
|  | { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } }, | 
|  | { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } }, | 
|  | { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } }, | 
|  | { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } }, | 
|  | { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } }, | 
|  | { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } }, | 
|  | { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } }, | 
|  | { 0xa4140010, 0, 32, 4, /* INTPRI00 */ | 
|  | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | 
|  | }; | 
|  |  | 
|  | static struct intc_sense_reg sense_registers[] __initdata = { | 
|  | { 0xa414001c, 16, 2, /* ICR1 */ | 
|  | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | 
|  | }; | 
|  |  | 
|  | static struct intc_mask_reg ack_registers[] __initdata = { | 
|  | { 0xa4140024, 0, 8, /* INTREQ00 */ | 
|  | { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, | 
|  | }; | 
|  |  | 
|  | static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups, | 
|  | mask_registers, prio_registers, sense_registers, | 
|  | ack_registers); | 
|  |  | 
|  | void __init plat_irq_setup(void) | 
|  | { | 
|  | register_intc_controller(&intc_desc); | 
|  | } | 
|  |  | 
|  | void __init plat_mem_setup(void) | 
|  | { | 
|  | /* Register the URAM space as Node 1 */ | 
|  | setup_bootmem_node(1, 0x055f0000, 0x05610000); | 
|  | } |