arch/sh/kernel/cpu/sh4a/setup-sh7722.c

root/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
// SPDX-License-Identifier: GPL-2.0
/*
 * SH7722 Setup
 *
 *  Copyright (C) 2006 - 2008  Paul Mundt
 */
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_dma.h>
#include <linux/sh_timer.h>
#include <linux/sh_intc.h>
#include <linux/uio_driver.h>
#include <linux/usb/m66592.h>

#include <asm/clock.h>
#include <asm/mmzone.h>
#include <asm/siu.h>
#include <asm/platform_early.h>

#include <cpu/dma-register.h>
#include <cpu/sh7722.h>
#include <cpu/serial.h>

static const struct sh_dmae_slave_config sh7722_dmae_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_SCIF0_TX,
                .addr           = 0xffe0000c,
                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x21,
        }, {
                .slave_id       = SHDMA_SLAVE_SCIF0_RX,
                .addr           = 0xffe00014,
                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x22,
        }, {
                .slave_id       = SHDMA_SLAVE_SCIF1_TX,
                .addr           = 0xffe1000c,
                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x25,
        }, {
                .slave_id       = SHDMA_SLAVE_SCIF1_RX,
                .addr           = 0xffe10014,
                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x26,
        }, {
                .slave_id       = SHDMA_SLAVE_SCIF2_TX,
                .addr           = 0xffe2000c,
                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x29,
        }, {
                .slave_id       = SHDMA_SLAVE_SCIF2_RX,
                .addr           = 0xffe20014,
                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x2a,
        }, {
                .slave_id       = SHDMA_SLAVE_SIUA_TX,
                .addr           = 0xa454c098,
                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
                .mid_rid        = 0xb1,
        }, {
                .slave_id       = SHDMA_SLAVE_SIUA_RX,
                .addr           = 0xa454c090,
                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
                .mid_rid        = 0xb2,
        }, {
                .slave_id       = SHDMA_SLAVE_SIUB_TX,
                .addr           = 0xa454c09c,
                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
                .mid_rid        = 0xb5,
        }, {
                .slave_id       = SHDMA_SLAVE_SIUB_RX,
                .addr           = 0xa454c094,
                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
                .mid_rid        = 0xb6,
        }, {
                .slave_id       = SHDMA_SLAVE_SDHI0_TX,
                .addr           = 0x04ce0030,
                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
                .mid_rid        = 0xc1,
        }, {
                .slave_id       = SHDMA_SLAVE_SDHI0_RX,
                .addr           = 0x04ce0030,
                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
                .mid_rid        = 0xc2,
        },
};

static const struct sh_dmae_channel sh7722_dmae_channels[] = {
        {
                .offset = 0,
                .dmars = 0,
                .dmars_bit = 0,
        }, {
                .offset = 0x10,
                .dmars = 0,
                .dmars_bit = 8,
        }, {
                .offset = 0x20,
                .dmars = 4,
                .dmars_bit = 0,
        }, {
                .offset = 0x30,
                .dmars = 4,
                .dmars_bit = 8,
        }, {
                .offset = 0x50,
                .dmars = 8,
                .dmars_bit = 0,
        }, {
                .offset = 0x60,
                .dmars = 8,
                .dmars_bit = 8,
        }
};

static const unsigned int ts_shift[] = TS_SHIFT;

static struct sh_dmae_pdata dma_platform_data = {
        .slave          = sh7722_dmae_slaves,
        .slave_num      = ARRAY_SIZE(sh7722_dmae_slaves),
        .channel        = sh7722_dmae_channels,
        .channel_num    = ARRAY_SIZE(sh7722_dmae_channels),
        .ts_low_shift   = CHCR_TS_LOW_SHIFT,
        .ts_low_mask    = CHCR_TS_LOW_MASK,
        .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
        .ts_high_mask   = CHCR_TS_HIGH_MASK,
        .ts_shift       = ts_shift,
        .ts_shift_num   = ARRAY_SIZE(ts_shift),
        .dmaor_init     = DMAOR_INIT,
};

static struct resource sh7722_dmae_resources[] = {
        [0] = {
                /* Channel registers and DMAOR */
                .start  = 0xfe008020,
                .end    = 0xfe00808f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                /* DMARSx */
                .start  = 0xfe009000,
                .end    = 0xfe00900b,
                .flags  = IORESOURCE_MEM,
        },
        {
                .name   = "error_irq",
                .start  = evt2irq(0xbc0),
                .end    = evt2irq(0xbc0),
                .flags  = IORESOURCE_IRQ,
        },
        {
                /* IRQ for channels 0-3 */
                .start  = evt2irq(0x800),
                .end    = evt2irq(0x860),
                .flags  = IORESOURCE_IRQ,
        },
        {
                /* IRQ for channels 4-5 */
                .start  = evt2irq(0xb80),
                .end    = evt2irq(0xba0),
                .flags  = IORESOURCE_IRQ,
        },
};

struct platform_device dma_device = {
        .name           = "sh-dma-engine",
        .id             = -1,
        .resource       = sh7722_dmae_resources,
        .num_resources  = ARRAY_SIZE(sh7722_dmae_resources),
        .dev            = {
                .platform_data  = &dma_platform_data,
        },
};

/* Serial */
static struct plat_sci_port scif0_platform_data = {
        .scscr          = SCSCR_REIE,
        .type           = PORT_SCIF,
        .ops            = &sh7722_sci_port_ops,
        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
};

static struct resource scif0_resources[] = {
        DEFINE_RES_MEM(0xffe00000, 0x100),
        DEFINE_RES_IRQ(evt2irq(0xc00)),
};

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,
        },
};

static struct plat_sci_port scif1_platform_data = {
        .scscr          = SCSCR_REIE,
        .type           = PORT_SCIF,
        .ops            = &sh7722_sci_port_ops,
        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
};

static struct resource scif1_resources[] = {
        DEFINE_RES_MEM(0xffe10000, 0x100),
        DEFINE_RES_IRQ(evt2irq(0xc20)),
};

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,
        },
};

static struct plat_sci_port scif2_platform_data = {
        .scscr          = SCSCR_REIE,
        .type           = PORT_SCIF,
        .ops            = &sh7722_sci_port_ops,
        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
};

static struct resource scif2_resources[] = {
        DEFINE_RES_MEM(0xffe20000, 0x100),
        DEFINE_RES_IRQ(evt2irq(0xc40)),
};

static struct platform_device scif2_device = {
        .name           = "sh-sci",
        .id             = 2,
        .resource       = scif2_resources,
        .num_resources  = ARRAY_SIZE(scif2_resources),
        .dev            = {
                .platform_data  = &scif2_platform_data,
        },
};

static struct resource rtc_resources[] = {
        [0] = {
                .start  = 0xa465fec0,
                .end    = 0xa465fec0 + 0x58 - 1,
                .flags  = IORESOURCE_IO,
        },
        [1] = {
                /* Period IRQ */
                .start  = evt2irq(0x7a0),
                .flags  = IORESOURCE_IRQ,
        },
        [2] = {
                /* Carry IRQ */
                .start  = evt2irq(0x7c0),
                .flags  = IORESOURCE_IRQ,
        },
        [3] = {
                /* Alarm IRQ */
                .start  = evt2irq(0x780),
                .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 m66592_platdata usbf_platdata = {
        .on_chip = 1,
};

static struct resource usbf_resources[] = {
        [0] = {
                .name   = "USBF",
                .start  = 0x04480000,
                .end    = 0x044800FF,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xa20),
                .end    = evt2irq(0xa20),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device usbf_device = {
        .name           = "m66592_udc",
        .id             = 0, /* "usbf0" clock */
        .dev = {
                .dma_mask               = NULL,
                .coherent_dma_mask      = 0xffffffff,
                .platform_data          = &usbf_platdata,
        },
        .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  = evt2irq(0xe00),
                .end    = evt2irq(0xe60),
                .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 = evt2irq(0x980),
};

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 = evt2irq(0x8c0),
};

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 = evt2irq(0x560),
};

static struct resource jpu_resources[] = {
        [0] = {
                .name   = "JPU",
                .start  = 0xfea00000,
                .end    = 0xfea102d3,
                .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 sh_timer_config cmt_platform_data = {
        .channels_mask = 0x20,
};

static struct resource cmt_resources[] = {
        DEFINE_RES_MEM(0x044a0000, 0x70),
        DEFINE_RES_IRQ(evt2irq(0xf00)),
};

static struct platform_device cmt_device = {
        .name           = "sh-cmt-32",
        .id             = 0,
        .dev = {
                .platform_data  = &cmt_platform_data,
        },
        .resource       = cmt_resources,
        .num_resources  = ARRAY_SIZE(cmt_resources),
};

static struct sh_timer_config tmu0_platform_data = {
        .channels_mask = 7,
};

static struct resource tmu0_resources[] = {
        DEFINE_RES_MEM(0xffd80000, 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",
        .id             = 0,
        .dev = {
                .platform_data  = &tmu0_platform_data,
        },
        .resource       = tmu0_resources,
        .num_resources  = ARRAY_SIZE(tmu0_resources),
};

static struct siu_platform siu_platform_data = {
        .dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX,
        .dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX,
        .dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX,
        .dma_slave_rx_b = SHDMA_SLAVE_SIUB_RX,
};

static struct resource siu_resources[] = {
        [0] = {
                .start  = 0xa4540000,
                .end    = 0xa454c10f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xf80),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device siu_device = {
        .name           = "siu-pcm-audio",
        .id             = -1,
        .dev = {
                .platform_data  = &siu_platform_data,
        },
        .resource       = siu_resources,
        .num_resources  = ARRAY_SIZE(siu_resources),
};

static struct platform_device *sh7722_devices[] __initdata = {
        &scif0_device,
        &scif1_device,
        &scif2_device,
        &cmt_device,
        &tmu0_device,
        &rtc_device,
        &usbf_device,
        &iic_device,
        &vpu_device,
        &veu_device,
        &jpu_device,
        &siu_device,
        &dma_device,
};

static int __init sh7722_devices_setup(void)
{
        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));
}
arch_initcall(sh7722_devices_setup);

static struct platform_device *sh7722_early_devices[] __initdata = {
        &scif0_device,
        &scif1_device,
        &scif2_device,
        &cmt_device,
        &tmu0_device,
};

void __init plat_early_device_setup(void)
{
        sh_early_platform_add_devices(sh7722_early_devices,
                                   ARRAY_SIZE(sh7722_early_devices));
}

enum {
        UNUSED=0,
        ENABLED,
        DISABLED,

        /* 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,
        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(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
        INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 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),
};

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 */
          { DISABLED, ENABLED, ENABLED, ENABLED, 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 struct intc_desc intc_desc __initdata = {
        .name = "sh7722",
        .force_enable = ENABLED,
        .force_disable = DISABLED,
        .hw = INTC_HW_DESC(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);
}
Linux
