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355 lines
9.8 KiB
355 lines
9.8 KiB
/*
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* SH7722 Setup
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*
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* Copyright (C) 2006 - 2008 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/platform_device.h>
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#include <linux/init.h>
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#include <linux/serial.h>
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#include <linux/serial_sci.h>
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#include <linux/mm.h>
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#include <linux/uio_driver.h>
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#include <asm/clock.h>
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#include <asm/mmzone.h>
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static struct resource rtc_resources[] = {
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[0] = {
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.start = 0xa465fec0,
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.end = 0xa465fec0 + 0x58 - 1,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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/* Period IRQ */
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.start = 45,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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/* Carry IRQ */
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.start = 46,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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/* Alarm IRQ */
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.start = 44,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device rtc_device = {
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.name = "sh-rtc",
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.id = -1,
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.num_resources = ARRAY_SIZE(rtc_resources),
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.resource = rtc_resources,
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};
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static struct resource usbf_resources[] = {
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[0] = {
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.name = "m66592_udc",
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.start = 0x04480000,
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.end = 0x044800FF,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 65,
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.end = 65,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device usbf_device = {
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.name = "m66592_udc",
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.id = -1,
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.dev = {
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.dma_mask = NULL,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(usbf_resources),
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.resource = usbf_resources,
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};
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static struct resource iic_resources[] = {
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[0] = {
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.name = "IIC",
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.start = 0x04470000,
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.end = 0x04470017,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 96,
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.end = 99,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device iic_device = {
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.name = "i2c-sh_mobile",
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.num_resources = ARRAY_SIZE(iic_resources),
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.resource = iic_resources,
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};
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static struct uio_info vpu_platform_data = {
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.name = "VPU4",
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.version = "0",
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.irq = 60,
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};
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static struct resource vpu_resources[] = {
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[0] = {
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.name = "VPU",
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.start = 0xfe900000,
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.end = 0xfe9022eb,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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/* place holder for contiguous memory */
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},
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};
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static struct platform_device vpu_device = {
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.name = "uio_pdrv_genirq",
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.id = 0,
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.dev = {
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.platform_data = &vpu_platform_data,
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},
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.resource = vpu_resources,
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.num_resources = ARRAY_SIZE(vpu_resources),
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};
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static struct uio_info veu_platform_data = {
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.name = "VEU",
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.version = "0",
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.irq = 54,
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};
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static struct resource veu_resources[] = {
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[0] = {
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.name = "VEU",
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.start = 0xfe920000,
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.end = 0xfe9200b7,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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/* place holder for contiguous memory */
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},
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};
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static struct platform_device veu_device = {
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.name = "uio_pdrv_genirq",
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.id = 1,
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.dev = {
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.platform_data = &veu_platform_data,
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},
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.resource = veu_resources,
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.num_resources = ARRAY_SIZE(veu_resources),
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};
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static struct plat_sci_port sci_platform_data[] = {
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{
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.mapbase = 0xffe00000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 80, 80, 80, 80 },
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},
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{
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.mapbase = 0xffe10000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 81, 81, 81, 81 },
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},
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{
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.mapbase = 0xffe20000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 82, 82, 82, 82 },
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},
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{
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.flags = 0,
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}
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};
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static struct platform_device sci_device = {
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.name = "sh-sci",
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.id = -1,
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.dev = {
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.platform_data = sci_platform_data,
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},
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};
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static struct platform_device *sh7722_devices[] __initdata = {
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&rtc_device,
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&usbf_device,
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&iic_device,
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&sci_device,
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&vpu_device,
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&veu_device,
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};
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static int __init sh7722_devices_setup(void)
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{
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clk_always_enable("mstp031"); /* TLB */
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clk_always_enable("mstp030"); /* IC */
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clk_always_enable("mstp029"); /* OC */
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clk_always_enable("mstp028"); /* URAM */
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clk_always_enable("mstp026"); /* XYMEM */
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clk_always_enable("mstp022"); /* INTC */
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clk_always_enable("mstp020"); /* SuperHyway */
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clk_always_enable("mstp109"); /* I2C */
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clk_always_enable("mstp211"); /* USB */
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clk_always_enable("mstp202"); /* VEU */
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clk_always_enable("mstp201"); /* VPU */
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platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
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platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
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return platform_add_devices(sh7722_devices,
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ARRAY_SIZE(sh7722_devices));
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}
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__initcall(sh7722_devices_setup);
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enum {
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UNUSED=0,
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/* interrupt sources */
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IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
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HUDI,
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SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
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RTC_ATI, RTC_PRI, RTC_CUI,
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DMAC0, DMAC1, DMAC2, DMAC3,
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VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
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VPU, TPU,
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USB_USBI0, USB_USBI1,
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DMAC4, DMAC5, DMAC_DADERR,
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KEYSC,
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SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
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FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
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I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
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SDHI0, SDHI1, SDHI2, SDHI3,
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CMT, TSIF, SIU, TWODG,
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TMU0, TMU1, TMU2,
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IRDA, JPU, LCDC,
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/* interrupt groups */
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SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
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};
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static struct intc_vect vectors[] __initdata = {
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INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
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INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
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INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
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INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
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INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
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INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
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INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
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INTC_VECT(RTC_CUI, 0x7c0),
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INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
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INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
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INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
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INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
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INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
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INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
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INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
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INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
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INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
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INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
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INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
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INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
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INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
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INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
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INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
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INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
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INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
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INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
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INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
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INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
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INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
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INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
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};
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static struct intc_group groups[] __initdata = {
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INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
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INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
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INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
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INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
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INTC_GROUP(USB, USB_USBI0, USB_USBI1),
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INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
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INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
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FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
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INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
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INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
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};
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static struct intc_mask_reg mask_registers[] __initdata = {
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{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
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{ } },
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{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
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{ VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
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{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
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{ 0, 0, 0, VPU, } },
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{ 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
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{ SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
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{ 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
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{ 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
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{ 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
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{ KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
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{ 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
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{ 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
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{ 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
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{ I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
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FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
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{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
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{ SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
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{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
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{ 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
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{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
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{ } },
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{ 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
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{ 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
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{ 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
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{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
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};
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static struct intc_prio_reg prio_registers[] __initdata = {
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{ 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
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{ 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
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{ 0xa4080008, 0, 16, 4, /* IPRC */ { } },
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{ 0xa408000c, 0, 16, 4, /* IPRD */ { } },
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{ 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
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{ 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
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{ 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
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{ 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
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{ 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
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{ 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
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{ 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
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{ 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
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{ 0xa4140010, 0, 32, 4, /* INTPRI00 */
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{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
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};
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static struct intc_sense_reg sense_registers[] __initdata = {
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{ 0xa414001c, 16, 2, /* ICR1 */
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{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
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};
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static struct intc_mask_reg ack_registers[] __initdata = {
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{ 0xa4140024, 0, 8, /* INTREQ00 */
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{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
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};
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static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups,
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mask_registers, prio_registers, sense_registers,
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ack_registers);
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void __init plat_irq_setup(void)
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{
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register_intc_controller(&intc_desc);
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}
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void __init plat_mem_setup(void)
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{
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/* Register the URAM space as Node 1 */
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setup_bootmem_node(1, 0x055f0000, 0x05610000);
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}
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