478 lines
10 KiB
C
478 lines
10 KiB
C
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/*
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* SH7720 Setup
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*
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* Copyright (C) 2007 Markus Brunner, Mark Jonas
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* Copyright (C) 2009 Paul Mundt
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*
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* Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c:
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*
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* Copyright (C) 2006 Paul Mundt
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* Copyright (C) 2006 Jamie Lenehan
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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/io.h>
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#include <linux/serial_sci.h>
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#include <linux/sh_timer.h>
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#include <asm/rtc.h>
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static struct resource rtc_resources[] = {
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[0] = {
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.start = 0xa413fec0,
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.end = 0xa413fec0 + 0x28 - 1,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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/* Shared Period/Carry/Alarm IRQ */
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.start = 20,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct sh_rtc_platform_info rtc_info = {
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.capabilities = RTC_CAP_4_DIGIT_YEAR,
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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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.dev = {
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.platform_data = &rtc_info,
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},
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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 = 0xa4430000,
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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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.mapbase = 0xa4438000,
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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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.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 resource usb_ohci_resources[] = {
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[0] = {
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.start = 0xA4428000,
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.end = 0xA44280FF,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 67,
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.end = 67,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 usb_ohci_dma_mask = 0xffffffffUL;
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static struct platform_device usb_ohci_device = {
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.name = "sh_ohci",
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.id = -1,
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.dev = {
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.dma_mask = &usb_ohci_dma_mask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(usb_ohci_resources),
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.resource = usb_ohci_resources,
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};
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static struct resource usbf_resources[] = {
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[0] = {
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.name = "sh_udc",
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.start = 0xA4420000,
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.end = 0xA44200FF,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "sh_udc",
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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 = "sh_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 sh_timer_config cmt0_platform_data = {
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.name = "CMT0",
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.channel_offset = 0x10,
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.timer_bit = 0,
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.clk = "peripheral_clk",
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.clockevent_rating = 125,
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.clocksource_rating = 125,
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};
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static struct resource cmt0_resources[] = {
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[0] = {
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.name = "CMT0",
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.start = 0x044a0010,
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.end = 0x044a001b,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 104,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cmt0_device = {
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.name = "sh_cmt",
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.id = 0,
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.dev = {
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.platform_data = &cmt0_platform_data,
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},
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.resource = cmt0_resources,
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.num_resources = ARRAY_SIZE(cmt0_resources),
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};
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static struct sh_timer_config cmt1_platform_data = {
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.name = "CMT1",
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.channel_offset = 0x20,
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.timer_bit = 1,
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.clk = "peripheral_clk",
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};
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static struct resource cmt1_resources[] = {
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[0] = {
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.name = "CMT1",
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.start = 0x044a0020,
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.end = 0x044a002b,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 104,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cmt1_device = {
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.name = "sh_cmt",
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.id = 1,
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.dev = {
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.platform_data = &cmt1_platform_data,
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},
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.resource = cmt1_resources,
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.num_resources = ARRAY_SIZE(cmt1_resources),
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};
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static struct sh_timer_config cmt2_platform_data = {
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.name = "CMT2",
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.channel_offset = 0x30,
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.timer_bit = 2,
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.clk = "peripheral_clk",
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};
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static struct resource cmt2_resources[] = {
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[0] = {
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.name = "CMT2",
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.start = 0x044a0030,
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.end = 0x044a003b,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 104,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cmt2_device = {
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.name = "sh_cmt",
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.id = 2,
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.dev = {
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.platform_data = &cmt2_platform_data,
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},
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.resource = cmt2_resources,
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.num_resources = ARRAY_SIZE(cmt2_resources),
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};
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static struct sh_timer_config cmt3_platform_data = {
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.name = "CMT3",
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.channel_offset = 0x40,
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.timer_bit = 3,
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.clk = "peripheral_clk",
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};
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static struct resource cmt3_resources[] = {
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[0] = {
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.name = "CMT3",
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.start = 0x044a0040,
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.end = 0x044a004b,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 104,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cmt3_device = {
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.name = "sh_cmt",
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.id = 3,
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.dev = {
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.platform_data = &cmt3_platform_data,
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},
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.resource = cmt3_resources,
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.num_resources = ARRAY_SIZE(cmt3_resources),
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};
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static struct sh_timer_config cmt4_platform_data = {
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.name = "CMT4",
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.channel_offset = 0x50,
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.timer_bit = 4,
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.clk = "peripheral_clk",
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};
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static struct resource cmt4_resources[] = {
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[0] = {
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.name = "CMT4",
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.start = 0x044a0050,
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.end = 0x044a005b,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 104,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cmt4_device = {
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.name = "sh_cmt",
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.id = 4,
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.dev = {
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.platform_data = &cmt4_platform_data,
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},
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.resource = cmt4_resources,
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.num_resources = ARRAY_SIZE(cmt4_resources),
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};
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static struct sh_timer_config tmu0_platform_data = {
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.name = "TMU0",
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.channel_offset = 0x02,
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.timer_bit = 0,
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.clk = "peripheral_clk",
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.clockevent_rating = 200,
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};
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static struct resource tmu0_resources[] = {
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[0] = {
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.name = "TMU0",
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.start = 0xa412fe94,
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.end = 0xa412fe9f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 16,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device tmu0_device = {
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.name = "sh_tmu",
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.id = 0,
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.dev = {
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.platform_data = &tmu0_platform_data,
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},
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.resource = tmu0_resources,
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.num_resources = ARRAY_SIZE(tmu0_resources),
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};
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static struct sh_timer_config tmu1_platform_data = {
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.name = "TMU1",
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.channel_offset = 0xe,
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.timer_bit = 1,
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.clk = "peripheral_clk",
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.clocksource_rating = 200,
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};
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static struct resource tmu1_resources[] = {
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[0] = {
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.name = "TMU1",
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.start = 0xa412fea0,
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.end = 0xa412feab,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 17,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device tmu1_device = {
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.name = "sh_tmu",
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.id = 1,
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.dev = {
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.platform_data = &tmu1_platform_data,
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},
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.resource = tmu1_resources,
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.num_resources = ARRAY_SIZE(tmu1_resources),
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};
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static struct sh_timer_config tmu2_platform_data = {
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.name = "TMU2",
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.channel_offset = 0x1a,
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.timer_bit = 2,
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.clk = "peripheral_clk",
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};
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static struct resource tmu2_resources[] = {
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[0] = {
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.name = "TMU2",
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.start = 0xa412feac,
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.end = 0xa412feb5,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 18,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device tmu2_device = {
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.name = "sh_tmu",
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.id = 2,
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.dev = {
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.platform_data = &tmu2_platform_data,
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},
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.resource = tmu2_resources,
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.num_resources = ARRAY_SIZE(tmu2_resources),
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};
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static struct platform_device *sh7720_devices[] __initdata = {
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&cmt0_device,
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&cmt1_device,
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&cmt2_device,
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&cmt3_device,
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&cmt4_device,
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&tmu0_device,
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&tmu1_device,
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&tmu2_device,
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&rtc_device,
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&sci_device,
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&usb_ohci_device,
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&usbf_device,
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};
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static int __init sh7720_devices_setup(void)
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{
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return platform_add_devices(sh7720_devices,
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ARRAY_SIZE(sh7720_devices));
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}
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arch_initcall(sh7720_devices_setup);
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static struct platform_device *sh7720_early_devices[] __initdata = {
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&cmt0_device,
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&cmt1_device,
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&cmt2_device,
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&cmt3_device,
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&cmt4_device,
|
||
|
|
&tmu0_device,
|
||
|
|
&tmu1_device,
|
||
|
|
&tmu2_device,
|
||
|
|
};
|
||
|
|
|
||
|
|
void __init plat_early_device_setup(void)
|
||
|
|
{
|
||
|
|
early_platform_add_devices(sh7720_early_devices,
|
||
|
|
ARRAY_SIZE(sh7720_early_devices));
|
||
|
|
}
|
||
|
|
|
||
|
|
enum {
|
||
|
|
UNUSED = 0,
|
||
|
|
|
||
|
|
/* interrupt sources */
|
||
|
|
TMU0, TMU1, TMU2, RTC,
|
||
|
|
WDT, REF_RCMI, SIM,
|
||
|
|
IRQ0, IRQ1, IRQ2, IRQ3,
|
||
|
|
USBF_SPD, TMU_SUNI, IRQ5, IRQ4,
|
||
|
|
DMAC1, LCDC, SSL,
|
||
|
|
ADC, DMAC2, USBFI, CMT,
|
||
|
|
SCIF0, SCIF1,
|
||
|
|
PINT07, PINT815, TPU, IIC,
|
||
|
|
SIOF0, SIOF1, MMC, PCC,
|
||
|
|
USBHI, AFEIF,
|
||
|
|
H_UDI,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct intc_vect vectors[] __initdata = {
|
||
|
|
/* IRQ0->5 are handled in setup-sh3.c */
|
||
|
|
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
|
||
|
|
INTC_VECT(TMU2, 0x440), INTC_VECT(RTC, 0x480),
|
||
|
|
INTC_VECT(RTC, 0x4a0), INTC_VECT(RTC, 0x4c0),
|
||
|
|
INTC_VECT(SIM, 0x4e0), INTC_VECT(SIM, 0x500),
|
||
|
|
INTC_VECT(SIM, 0x520), INTC_VECT(SIM, 0x540),
|
||
|
|
INTC_VECT(WDT, 0x560), INTC_VECT(REF_RCMI, 0x580),
|
||
|
|
/* H_UDI cannot be masked */ INTC_VECT(TMU_SUNI, 0x6c0),
|
||
|
|
INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1, 0x800),
|
||
|
|
INTC_VECT(DMAC1, 0x820), INTC_VECT(DMAC1, 0x840),
|
||
|
|
INTC_VECT(DMAC1, 0x860), INTC_VECT(LCDC, 0x900),
|
||
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7720)
|
||
|
|
INTC_VECT(SSL, 0x980),
|
||
|
|
#endif
|
||
|
|
INTC_VECT(USBFI, 0xa20), INTC_VECT(USBFI, 0xa40),
|
||
|
|
INTC_VECT(USBHI, 0xa60),
|
||
|
|
INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0),
|
||
|
|
INTC_VECT(ADC, 0xbe0), INTC_VECT(SCIF0, 0xc00),
|
||
|
|
INTC_VECT(SCIF1, 0xc20), INTC_VECT(PINT07, 0xc80),
|
||
|
|
INTC_VECT(PINT815, 0xca0), INTC_VECT(SIOF0, 0xd00),
|
||
|
|
INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU, 0xd80),
|
||
|
|
INTC_VECT(TPU, 0xda0), INTC_VECT(TPU, 0xdc0),
|
||
|
|
INTC_VECT(TPU, 0xde0), INTC_VECT(IIC, 0xe00),
|
||
|
|
INTC_VECT(MMC, 0xe80), INTC_VECT(MMC, 0xea0),
|
||
|
|
INTC_VECT(MMC, 0xec0), INTC_VECT(MMC, 0xee0),
|
||
|
|
INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60),
|
||
|
|
INTC_VECT(AFEIF, 0xfe0),
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct intc_prio_reg prio_registers[] __initdata = {
|
||
|
|
{ 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
|
||
|
|
{ 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
|
||
|
|
{ 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
|
||
|
|
{ 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } },
|
||
|
|
{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } },
|
||
|
|
{ 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } },
|
||
|
|
{ 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } },
|
||
|
|
{ 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } },
|
||
|
|
{ 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } },
|
||
|
|
{ 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } },
|
||
|
|
};
|
||
|
|
|
||
|
|
static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, NULL,
|
||
|
|
NULL, prio_registers, NULL);
|
||
|
|
|
||
|
|
void __init plat_irq_setup(void)
|
||
|
|
{
|
||
|
|
register_intc_controller(&intc_desc);
|
||
|
|
plat_irq_setup_sh3();
|
||
|
|
}
|