196 lines
4.0 KiB
C
196 lines
4.0 KiB
C
/*
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* SH5-101/SH5-103 CPU Setup
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*
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* Copyright (C) 2009 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/io.h>
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#include <linux/mm.h>
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#include <linux/sh_timer.h>
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#include <asm/addrspace.h>
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static struct plat_sci_port sci_platform_data[] = {
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{
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.mapbase = PHYS_PERIPHERAL_BLOCK + 0x01030000,
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.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
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.type = PORT_SCIF,
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.irqs = { 39, 40, 42, 0 },
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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 rtc_resources[] = {
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[0] = {
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.start = PHYS_PERIPHERAL_BLOCK + 0x01040000,
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.end = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 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 = IRQ_PRI,
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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 = IRQ_CUI,
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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 = IRQ_ATI,
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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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#define TMU_BLOCK_OFF 0x01020000
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#define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF
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#define TMU0_BASE (TMU_BASE + 0x8 + (0xc * 0x0))
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#define TMU1_BASE (TMU_BASE + 0x8 + (0xc * 0x1))
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#define TMU2_BASE (TMU_BASE + 0x8 + (0xc * 0x2))
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static struct sh_timer_config tmu0_platform_data = {
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.name = "TMU0",
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.channel_offset = 0x04,
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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 = TMU0_BASE,
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.end = TMU0_BASE + 0xc - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_TUNI0,
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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 = 0x10,
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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 = TMU1_BASE,
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.end = TMU1_BASE + 0xc - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_TUNI1,
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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 = 0x1c,
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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 = TMU2_BASE,
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.end = TMU2_BASE + 0xc - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_TUNI2,
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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 *sh5_early_devices[] __initdata = {
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&tmu0_device,
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&tmu1_device,
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&tmu2_device,
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};
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static struct platform_device *sh5_devices[] __initdata = {
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&sci_device,
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&rtc_device,
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};
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static int __init sh5_devices_setup(void)
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{
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int ret;
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ret = platform_add_devices(sh5_early_devices,
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ARRAY_SIZE(sh5_early_devices));
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if (unlikely(ret != 0))
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return ret;
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return platform_add_devices(sh5_devices,
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ARRAY_SIZE(sh5_devices));
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}
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arch_initcall(sh5_devices_setup);
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void __init plat_early_device_setup(void)
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{
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early_platform_add_devices(sh5_early_devices,
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ARRAY_SIZE(sh5_early_devices));
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}
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