- 根目录:
- arch
- sh
- kernel
- cpu
- sh4a
- setup-sh7343.c
/*
* SH7343 Setup
*
* Copyright (C) 2006 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/uio_driver.h>
#include <linux/sh_timer.h>
#include <asm/clock.h>
/* Serial */
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
};
static struct platform_device scif0_device = {
.name = "sh-sci",
.id = 0,
.dev = {
.platform_data = &scif0_platform_data,
},
};
static struct plat_sci_port scif1_platform_data = {
.mapbase = 0xffe10000,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
};
static struct platform_device scif1_device = {
.name = "sh-sci",
.id = 1,
.dev = {
.platform_data = &scif1_platform_data,
},
};
static struct plat_sci_port scif2_platform_data = {
.mapbase = 0xffe20000,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
};
static struct platform_device scif2_device = {
.name = "sh-sci",
.id = 2,
.dev = {
.platform_data = &scif2_platform_data,
},
};
static struct plat_sci_port scif3_platform_data = {
.mapbase = 0xffe30000,
.flags = UPF_BOOT_AUTOCONF,
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 83, 83, 83, 83 },
};
static struct platform_device scif3_device = {
.name = "sh-sci",
.id = 3,
.dev = {
.platform_data = &scif3_platform_data,
},
};
static struct resource iic0_resources[] = {
[0] = {
.name = "IIC0",
.start = 0x04470000,
.end = 0x04470017,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 96,
.end = 99,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device iic0_device = {
.name = "i2c-sh_mobile",
.id = 0, /* "i2c0" clock */
.num_resources = ARRAY_SIZE(iic0_resources),
.resource = iic0_resources,
};
static struct resource iic1_resources[] = {
[0] = {
.name = "IIC1",
.start = 0x04750000,
.end = 0x04750017,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 44,
.end = 47,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device iic1_device = {
.name = "i2c-sh_mobile",
.id = 1, /* "i2c1" clock */
.num_resources = ARRAY_SIZE(iic1_resources),
.resource = iic1_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 = 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 = {
.channel_offset = 0x60,
.timer_bit = 5,
.clockevent_rating = 125,
.clocksource_rating = 200,
};
static struct resource cmt_resources[] = {
[0] = {
.start = 0x044a0060,
.end = 0x044a006b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 104,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt_device = {
.name = "sh_cmt",
.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 = {
.channel_offset = 0x04,
.timer_bit = 0,
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
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 sh_timer_config tmu1_platform_data = {
.channel_offset = 0x10,
.timer_bit = 1,
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.channel_offset = 0x1c,
.timer_bit = 2,
};
static struct resource tmu2_resources[] = {
[0] = {
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct platform_device *sh7343_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&iic0_device,
&iic1_device,
&vpu_device,
&veu_device,
&jpu_device,
};
static int __init sh7343_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(sh7343_devices,
ARRAY_SIZE(sh7343_devices));
}
arch_initcall(sh7343_devices_setup);
static struct platform_device *sh7343_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7343_early_devices,
ARRAY_SIZE(sh7343_early_devices));
}
enum {
UNUSED = 0,
ENABLED,
DISABLED,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
DMAC0, DMAC1, DMAC2, DMAC3,
VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
MFI, VPU, TPU, Z3D4, USBI0, USBI1,
MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
DMAC4, DMAC5, DMAC_DADERR,
KEYSC,
SCIF, SCIF1, SCIF2, SCIF3,
SIOF0, SIOF1, SIO,
FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
IRDA, SDHI, CMT, TSIF, SIU,
TMU0, TMU1, TMU2,
JPU, LCDC,
/* interrupt groups */
DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
};
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(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
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(MFI, 0x900), INTC_VECT(VPU, 0x980),
INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
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(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_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(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440),
INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
INTC_GROUP(USB, USBI0, USBI1),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 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, 0, 0, 0, MFI } },
{ 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, SCIF3, SCIF2, SCIF1, SCIF } },
{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
{ 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
{ I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
{ DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT, 0, USBI1, USBI0 } },
{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
{ MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
{ I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 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 } },
{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
{ 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
{ 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 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 = "sh7343",
.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);
}