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setup-sh7723.c

/*
 * SH7723 Setup
 *
 *  Copyright (C) 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/mm.h>
#include <linux/serial_sci.h>
#include <linux/uio_driver.h>
#include <asm/clock.h>
#include <asm/mmzone.h>

static struct uio_info vpu_platform_data = {
      .name = "VPU5",
      .version = "0",
      .irq = 60,
};

static struct resource vpu_resources[] = {
      [0] = {
            .name = "VPU",
            .start      = 0xfe900000,
            .end  = 0xfe902807,
            .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 veu0_platform_data = {
      .name = "VEU2H",
      .version = "0",
      .irq = 54,
};

static struct resource veu0_resources[] = {
      [0] = {
            .name = "VEU2H0",
            .start      = 0xfe920000,
            .end  = 0xfe92027b,
            .flags      = IORESOURCE_MEM,
      },
      [1] = {
            /* place holder for contiguous memory */
      },
};

static struct platform_device veu0_device = {
      .name       = "uio_pdrv_genirq",
      .id         = 1,
      .dev = {
            .platform_data    = &veu0_platform_data,
      },
      .resource   = veu0_resources,
      .num_resources    = ARRAY_SIZE(veu0_resources),
};

static struct uio_info veu1_platform_data = {
      .name = "VEU2H",
      .version = "0",
      .irq = 27,
};

static struct resource veu1_resources[] = {
      [0] = {
            .name = "VEU2H1",
            .start      = 0xfe924000,
            .end  = 0xfe92427b,
            .flags      = IORESOURCE_MEM,
      },
      [1] = {
            /* place holder for contiguous memory */
      },
};

static struct platform_device veu1_device = {
      .name       = "uio_pdrv_genirq",
      .id         = 2,
      .dev = {
            .platform_data    = &veu1_platform_data,
      },
      .resource   = veu1_resources,
      .num_resources    = ARRAY_SIZE(veu1_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 },
      },{
            .mapbase    = 0xa4e30000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCI,
            .irqs       = { 56, 56, 56, 56 },
      },{
            .mapbase    = 0xa4e40000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCI,
            .irqs       = { 88, 88, 88, 88 },
      },{
            .mapbase    = 0xa4e50000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCI,
            .irqs       = { 109, 109, 109, 109 },
      }, {
            .flags = 0,
      }
};

static struct platform_device sci_device = {
      .name       = "sh-sci",
      .id         = -1,
      .dev        = {
            .platform_data    = sci_platform_data,
      },
};

static struct resource rtc_resources[] = {
      [0] = {
            .start      = 0xa465fec0,
            .end  = 0xa465fec0 + 0x58 - 1,
            .flags      = IORESOURCE_IO,
      },
      [1] = {
            /* Period IRQ */
            .start      = 69,
            .flags      = IORESOURCE_IRQ,
      },
      [2] = {
            /* Carry IRQ */
            .start      = 70,
            .flags      = IORESOURCE_IRQ,
      },
      [3] = {
            /* Alarm IRQ */
            .start      = 68,
            .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 sh7723_usb_host_resources[] = {
      [0] = {
            .name = "r8a66597_hcd",
            .start      = 0xa4d80000,
            .end  = 0xa4d800ff,
            .flags      = IORESOURCE_MEM,
      },
      [1] = {
            .start      = 65,
            .end  = 65,
            .flags      = IORESOURCE_IRQ,
      },
};

static struct platform_device sh7723_usb_host_device = {
      .name       = "r8a66597_hcd",
      .id         = 0,
      .dev = {
            .dma_mask         = NULL,         /*  not use dma */
            .coherent_dma_mask      = 0xffffffff,
      },
      .num_resources    = ARRAY_SIZE(sh7723_usb_host_resources),
      .resource   = sh7723_usb_host_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",
      .num_resources  = ARRAY_SIZE(iic_resources),
      .resource       = iic_resources,
};

static struct platform_device *sh7723_devices[] __initdata = {
      &sci_device,
      &rtc_device,
      &iic_device,
      &sh7723_usb_host_device,
      &vpu_device,
      &veu0_device,
      &veu1_device,
};

static int __init sh7723_devices_setup(void)
{
      clk_always_enable("mstp031"); /* TLB */
      clk_always_enable("mstp030"); /* IC */
      clk_always_enable("mstp029"); /* OC */
      clk_always_enable("mstp024"); /* FPU */
      clk_always_enable("mstp022"); /* INTC */
      clk_always_enable("mstp020"); /* SuperHyway */
      clk_always_enable("mstp000"); /* MERAM */
      clk_always_enable("mstp109"); /* I2C */
      clk_always_enable("mstp108"); /* RTC */
      clk_always_enable("mstp211"); /* USB */
      clk_always_enable("mstp206"); /* VEU2H1 */
      clk_always_enable("mstp202"); /* VEU2H0 */
      clk_always_enable("mstp201"); /* VPU */

      platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
      platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
      platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);

      return platform_add_devices(sh7723_devices,
                            ARRAY_SIZE(sh7723_devices));
}
__initcall(sh7723_devices_setup);

enum {
      UNUSED=0,

      /* interrupt sources */
      IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
      HUDI,
      DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3,
      _2DG_TRI,_2DG_INI,_2DG_CEI,
      DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3,
      VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI,
      SCIFA_SCIFA0,
      VPU_VPUI,
      TPU_TPUI,
      ADC_ADI,
      USB_USI0,
      RTC_ATI,RTC_PRI,RTC_CUI,
      DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR,
      DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR,
      KEYSC_KEYI,
      SCIF_SCIF0,SCIF_SCIF1,SCIF_SCIF2,
      MSIOF_MSIOFI0,MSIOF_MSIOFI1,
      SCIFA_SCIFA1,
      FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
      I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
      SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2,
      CMT_CMTI,
      TSIF_TSIFI,
      SIU_SIUI,
      SCIFA_SCIFA2,
      TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
      IRDA_IRDAI,
      ATAPI_ATAPII,
      SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2,
      VEU2H1_VEU2HI,
      LCDC_LCDCI,
      TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,

      /* interrupt groups */
      DMAC1A, DMAC0A, VIO, DMAC0B, FLCTL, I2C, _2DG,
      SDHI1, RTC, DMAC1B, SDHI0,
};

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(DMAC1A_DEI0,0x700),
      INTC_VECT(DMAC1A_DEI1,0x720),
      INTC_VECT(DMAC1A_DEI2,0x740),
      INTC_VECT(DMAC1A_DEI3,0x760),

      INTC_VECT(_2DG_TRI, 0x780),
      INTC_VECT(_2DG_INI, 0x7A0),
      INTC_VECT(_2DG_CEI, 0x7C0),

      INTC_VECT(DMAC0A_DEI0,0x800),
      INTC_VECT(DMAC0A_DEI1,0x820),
      INTC_VECT(DMAC0A_DEI2,0x840),
      INTC_VECT(DMAC0A_DEI3,0x860),

      INTC_VECT(VIO_CEUI,0x880),
      INTC_VECT(VIO_BEUI,0x8A0),
      INTC_VECT(VIO_VEU2HI,0x8C0),
      INTC_VECT(VIO_VOUI,0x8E0),

      INTC_VECT(SCIFA_SCIFA0,0x900),
      INTC_VECT(VPU_VPUI,0x980),
      INTC_VECT(TPU_TPUI,0x9A0),
      INTC_VECT(ADC_ADI,0x9E0),
      INTC_VECT(USB_USI0,0xA20),

      INTC_VECT(RTC_ATI,0xA80),
      INTC_VECT(RTC_PRI,0xAA0),
      INTC_VECT(RTC_CUI,0xAC0),

      INTC_VECT(DMAC1B_DEI4,0xB00),
      INTC_VECT(DMAC1B_DEI5,0xB20),
      INTC_VECT(DMAC1B_DADERR,0xB40),

      INTC_VECT(DMAC0B_DEI4,0xB80),
      INTC_VECT(DMAC0B_DEI5,0xBA0),
      INTC_VECT(DMAC0B_DADERR,0xBC0),

      INTC_VECT(KEYSC_KEYI,0xBE0),
      INTC_VECT(SCIF_SCIF0,0xC00),
      INTC_VECT(SCIF_SCIF1,0xC20),
      INTC_VECT(SCIF_SCIF2,0xC40),
      INTC_VECT(MSIOF_MSIOFI0,0xC80),
      INTC_VECT(MSIOF_MSIOFI1,0xCA0),
      INTC_VECT(SCIFA_SCIFA1,0xD00),

      INTC_VECT(FLCTL_FLSTEI,0xD80),
      INTC_VECT(FLCTL_FLTENDI,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_SDHII0,0xE80),
      INTC_VECT(SDHI0_SDHII1,0xEA0),
      INTC_VECT(SDHI0_SDHII2,0xEC0),

      INTC_VECT(CMT_CMTI,0xF00),
      INTC_VECT(TSIF_TSIFI,0xF20),
      INTC_VECT(SIU_SIUI,0xF80),
      INTC_VECT(SCIFA_SCIFA2,0xFA0),

      INTC_VECT(TMU0_TUNI0,0x400),
      INTC_VECT(TMU0_TUNI1,0x420),
      INTC_VECT(TMU0_TUNI2,0x440),

      INTC_VECT(IRDA_IRDAI,0x480),
      INTC_VECT(ATAPI_ATAPII,0x4A0),

      INTC_VECT(SDHI1_SDHII0,0x4E0),
      INTC_VECT(SDHI1_SDHII1,0x500),
      INTC_VECT(SDHI1_SDHII2,0x520),

      INTC_VECT(VEU2H1_VEU2HI,0x560),
      INTC_VECT(LCDC_LCDCI,0x580),

      INTC_VECT(TMU1_TUNI0,0x920),
      INTC_VECT(TMU1_TUNI1,0x940),
      INTC_VECT(TMU1_TUNI2,0x960),

};

static struct intc_group groups[] __initdata = {
      INTC_GROUP(DMAC1A,DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3),
      INTC_GROUP(DMAC0A,DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3),
      INTC_GROUP(VIO, VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI),
      INTC_GROUP(DMAC0B, DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR),
      INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
      INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
      INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
      INTC_GROUP(SDHI1, SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2),
      INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
      INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
      INTC_GROUP(SDHI0,SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2),
};

static struct intc_mask_reg mask_registers[] __initdata = {
      { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
        { 0,  TMU1_TUNI2,TMU1_TUNI1,TMU1_TUNI0,0,SDHI1_SDHII2,SDHI1_SDHII1,SDHI1_SDHII0} },
      { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
        { VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
      { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
        { 0, 0, 0, VPU_VPUI,0,0,0,SCIFA_SCIFA0 } },
      { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
        { DMAC1A_DEI3,DMAC1A_DEI2,DMAC1A_DEI1,DMAC1A_DEI0,0,0,0,IRDA_IRDAI } },
      { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
        { 0,TMU0_TUNI2,TMU0_TUNI1,TMU0_TUNI0,VEU2H1_VEU2HI,0,0,LCDC_LCDCI } },
      { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
        { KEYSC_KEYI,DMAC0B_DADERR,DMAC0B_DEI5,DMAC0B_DEI4,0,SCIF_SCIF2,SCIF_SCIF1,SCIF_SCIF0 } },
      { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
        { 0,0,0,SCIFA_SCIFA1,ADC_ADI,0,MSIOF_MSIOFI1,MSIOF_MSIOFI0 } },
      { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
        { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
          FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
      { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
        { 0,SDHI0_SDHII2,SDHI0_SDHII1,SDHI0_SDHII0,0,0,SCIFA_SCIFA2,SIU_SIUI } },
      { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
        { 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
      { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
        { 0, DMAC1B_DADERR,DMAC1B_DEI5,DMAC1B_DEI4,0,RTC_ATI,RTC_PRI,RTC_CUI } },
      { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
        { 0,_2DG_CEI,_2DG_INI,_2DG_TRI,0,TPU_TPUI,0,TSIF_TSIFI } },
      { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
        { 0,0,0,0,0,0,0,ATAPI_ATAPII } },
      { 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_TUNI0, TMU0_TUNI1, TMU0_TUNI2, IRDA_IRDAI } },
      { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2H1_VEU2HI, LCDC_LCDCI, DMAC1A, 0} },
      { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, 0} },
      { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
      { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA_SCIFA0, VPU_VPUI } },
      { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI, DMAC0B, USB_USI0, CMT_CMTI } },
      { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,0 } },
      { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0,MSIOF_MSIOFI1, FLCTL, I2C } },
      { 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA_SCIFA1,0,TSIF_TSIFI,_2DG } },
      { 0xa4080024, 0, 16, 4, /* IPRJ */ { ADC_ADI,0,SIU_SIUI,SDHI1 } },
      { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC,DMAC1B,0,SDHI0 } },
      { 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA_SCIFA2,0,TPU_TPUI,ATAPI_ATAPII } },
      { 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, "sh7723", vectors, groups,
                       mask_registers, prio_registers, sense_registers,
                       ack_registers);

void __init plat_irq_setup(void)
{
      register_intc_controller(&intc_desc);
}

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