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setup-sh7206.c

/*
 * SH7206 Setup
 *
 *  Copyright (C) 2006  Yoshinori Sato
 *
 * 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>

enum {
      UNUSED = 0,

      /* interrupt sources */
      IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
      PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
      ADC_ADI0, ADC_ADI1,
      DMAC0_DEI, DMAC0_HEI, DMAC1_DEI, DMAC1_HEI,
      DMAC2_DEI, DMAC2_HEI, DMAC3_DEI, DMAC3_HEI,
      DMAC4_DEI, DMAC4_HEI, DMAC5_DEI, DMAC5_HEI,
      DMAC6_DEI, DMAC6_HEI, DMAC7_DEI, DMAC7_HEI,
      CMT0, CMT1, BSC, WDT,
      MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
      MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
      MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
      MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
      MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
      MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
      MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
      POE2_OEI1, POE2_OEI2,
      MTU2S_TGI3A, MTU2S_TGI3B, MTU2S_TGI3C, MTU2S_TGI3D, MTU2S_TCI3V,
      MTU2S_TGI4A, MTU2S_TGI4B, MTU2S_TGI4C, MTU2S_TGI4D, MTU2S_TCI4V,
      MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W,
      POE2_OEI3,
      IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI,
      SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
      SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
      SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
      SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI,

      /* interrupt groups */
      PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
      MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
      MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
      IIC3, SCIF0, SCIF1, SCIF2, SCIF3,
};

static struct intc_vect vectors[] __initdata = {
      INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
      INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
      INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
      INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
      INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
      INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
      INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
      INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
      INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
      INTC_IRQ(DMAC0_DEI, 108), INTC_IRQ(DMAC0_HEI, 109),
      INTC_IRQ(DMAC1_DEI, 112), INTC_IRQ(DMAC1_HEI, 113),
      INTC_IRQ(DMAC2_DEI, 116), INTC_IRQ(DMAC2_HEI, 117),
      INTC_IRQ(DMAC3_DEI, 120), INTC_IRQ(DMAC3_HEI, 121),
      INTC_IRQ(DMAC4_DEI, 124), INTC_IRQ(DMAC4_HEI, 125),
      INTC_IRQ(DMAC5_DEI, 128), INTC_IRQ(DMAC5_HEI, 129),
      INTC_IRQ(DMAC6_DEI, 132), INTC_IRQ(DMAC6_HEI, 133),
      INTC_IRQ(DMAC7_DEI, 136), INTC_IRQ(DMAC7_HEI, 137),
      INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
      INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
      INTC_IRQ(MTU2_TGI0A, 156), INTC_IRQ(MTU2_TGI0B, 157),
      INTC_IRQ(MTU2_TGI0C, 158), INTC_IRQ(MTU2_TGI0D, 159),
      INTC_IRQ(MTU2_TCI0V, 160),
      INTC_IRQ(MTU2_TGI0E, 161), INTC_IRQ(MTU2_TGI0F, 162),
      INTC_IRQ(MTU2_TGI1A, 164), INTC_IRQ(MTU2_TGI1B, 165),
      INTC_IRQ(MTU2_TCI1V, 168), INTC_IRQ(MTU2_TCI1U, 169),
      INTC_IRQ(MTU2_TGI2A, 172), INTC_IRQ(MTU2_TGI2B, 173),
      INTC_IRQ(MTU2_TCI2V, 176), INTC_IRQ(MTU2_TCI2U, 177),
      INTC_IRQ(MTU2_TGI3A, 180), INTC_IRQ(MTU2_TGI3B, 181),
      INTC_IRQ(MTU2_TGI3C, 182), INTC_IRQ(MTU2_TGI3D, 183),
      INTC_IRQ(MTU2_TCI3V, 184),
      INTC_IRQ(MTU2_TGI4A, 188), INTC_IRQ(MTU2_TGI4B, 189),
      INTC_IRQ(MTU2_TGI4C, 190), INTC_IRQ(MTU2_TGI4D, 191),
      INTC_IRQ(MTU2_TCI4V, 192),
      INTC_IRQ(MTU2_TGI5U, 196), INTC_IRQ(MTU2_TGI5V, 197),
      INTC_IRQ(MTU2_TGI5W, 198),
      INTC_IRQ(POE2_OEI1, 200), INTC_IRQ(POE2_OEI2, 201),
      INTC_IRQ(MTU2S_TGI3A, 204), INTC_IRQ(MTU2S_TGI3B, 205),
      INTC_IRQ(MTU2S_TGI3C, 206), INTC_IRQ(MTU2S_TGI3D, 207),
      INTC_IRQ(MTU2S_TCI3V, 208),
      INTC_IRQ(MTU2S_TGI4A, 212), INTC_IRQ(MTU2S_TGI4B, 213),
      INTC_IRQ(MTU2S_TGI4C, 214), INTC_IRQ(MTU2S_TGI4D, 215),
      INTC_IRQ(MTU2S_TCI4V, 216),
      INTC_IRQ(MTU2S_TGI5U, 220), INTC_IRQ(MTU2S_TGI5V, 221),
      INTC_IRQ(MTU2S_TGI5W, 222),
      INTC_IRQ(POE2_OEI3, 224),
      INTC_IRQ(IIC3_STPI, 228), INTC_IRQ(IIC3_NAKI, 229),
      INTC_IRQ(IIC3_RXI, 230), INTC_IRQ(IIC3_TXI, 231),
      INTC_IRQ(IIC3_TEI, 232),
      INTC_IRQ(SCIF0_BRI, 240), INTC_IRQ(SCIF0_ERI, 241),
      INTC_IRQ(SCIF0_RXI, 242), INTC_IRQ(SCIF0_TXI, 243),
      INTC_IRQ(SCIF1_BRI, 244), INTC_IRQ(SCIF1_ERI, 245),
      INTC_IRQ(SCIF1_RXI, 246), INTC_IRQ(SCIF1_TXI, 247),
      INTC_IRQ(SCIF2_BRI, 248), INTC_IRQ(SCIF2_ERI, 249),
      INTC_IRQ(SCIF2_RXI, 250), INTC_IRQ(SCIF2_TXI, 251),
      INTC_IRQ(SCIF3_BRI, 252), INTC_IRQ(SCIF3_ERI, 253),
      INTC_IRQ(SCIF3_RXI, 254), INTC_IRQ(SCIF3_TXI, 255),
};

static struct intc_group groups[] __initdata = {
      INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
               PINT4, PINT5, PINT6, PINT7),
      INTC_GROUP(DMAC0, DMAC0_DEI, DMAC0_HEI),
      INTC_GROUP(DMAC1, DMAC1_DEI, DMAC1_HEI),
      INTC_GROUP(DMAC2, DMAC2_DEI, DMAC2_HEI),
      INTC_GROUP(DMAC3, DMAC3_DEI, DMAC3_HEI),
      INTC_GROUP(DMAC4, DMAC4_DEI, DMAC4_HEI),
      INTC_GROUP(DMAC5, DMAC5_DEI, DMAC5_HEI),
      INTC_GROUP(DMAC6, DMAC6_DEI, DMAC6_HEI),
      INTC_GROUP(DMAC7, DMAC7_DEI, DMAC7_HEI),
      INTC_GROUP(MTU0_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D),
      INTC_GROUP(MTU0_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F),
      INTC_GROUP(MTU1_AB, MTU2_TGI1A, MTU2_TGI1B),
      INTC_GROUP(MTU1_VU, MTU2_TCI1V, MTU2_TCI1U),
      INTC_GROUP(MTU2_AB, MTU2_TGI2A, MTU2_TGI2B),
      INTC_GROUP(MTU2_VU, MTU2_TCI2V, MTU2_TCI2U),
      INTC_GROUP(MTU3_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D),
      INTC_GROUP(MTU4_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
      INTC_GROUP(MTU5, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
      INTC_GROUP(POE2_12, POE2_OEI1, POE2_OEI2),
      INTC_GROUP(MTU3S_ABCD, MTU2S_TGI3A, MTU2S_TGI3B,
               MTU2S_TGI3C, MTU2S_TGI3D),
      INTC_GROUP(MTU4S_ABCD, MTU2S_TGI4A, MTU2S_TGI4B,
               MTU2S_TGI4C, MTU2S_TGI4D),
      INTC_GROUP(MTU5S, MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W),
      INTC_GROUP(IIC3, IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI),
      INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
      INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
      INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
      INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI),
};

static struct intc_prio_reg prio_registers[] __initdata = {
      { 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
      { 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
      { 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } },
      { 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
      { 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
      { 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } },
      { 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF,
                                    MTU1_AB, MTU1_VU } },
      { 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU,
                                    MTU3_ABCD, MTU2_TCI3V } },
      { 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V,
                                    MTU5, POE2_12 } },
      { 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V,
                                    MTU4S_ABCD, MTU2S_TCI4V } },
      { 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } },
      { 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } },
};

static struct intc_mask_reg mask_registers[] __initdata = {
      { 0xfffe0808, 0, 16, /* PINTER */
        { 0, 0, 0, 0, 0, 0, 0, 0,
          PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
};

static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
                   mask_registers, prio_registers, NULL);

static struct plat_sci_port sci_platform_data[] = {
      {
            .mapbase    = 0xfffe8000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCIF,
            .irqs       =  { 241, 242, 243, 240 },
      }, {
            .mapbase    = 0xfffe8800,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCIF,
            .irqs       =  { 245, 246, 247, 244 },
      }, {
            .mapbase    = 0xfffe9000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCIF,
            .irqs       =  { 249, 250, 251, 248 },
      }, {
            .mapbase    = 0xfffe9800,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCIF,
            .irqs       =  { 253, 254, 255, 252 },
      }, {
            .flags = 0,
      }
};

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

static struct platform_device *sh7206_devices[] __initdata = {
      &sci_device,
};

static int __init sh7206_devices_setup(void)
{
      return platform_add_devices(sh7206_devices,
                            ARRAY_SIZE(sh7206_devices));
}
__initcall(sh7206_devices_setup);

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

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