diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh5/setup-sh5.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh5/setup-sh5.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c new file mode 100644 index 000000000..084a9cc99 --- /dev/null +++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c @@ -0,0 +1,123 @@ +/* + * SH5-101/SH5-103 CPU Setup + * + * Copyright (C) 2009 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/io.h> +#include <linux/mm.h> +#include <linux/sh_timer.h> +#include <asm/addrspace.h> + +static struct plat_sci_port scif0_platform_data = { + .flags = UPF_IOREMAP, + .scscr = SCSCR_REIE, + .type = PORT_SCIF, +}; + +static struct resource scif0_resources[] = { + DEFINE_RES_MEM(PHYS_PERIPHERAL_BLOCK + 0x01030000, 0x100), + DEFINE_RES_IRQ(39), + DEFINE_RES_IRQ(40), + DEFINE_RES_IRQ(42), +}; + +static struct platform_device scif0_device = { + .name = "sh-sci", + .id = 0, + .resource = scif0_resources, + .num_resources = ARRAY_SIZE(scif0_resources), + .dev = { + .platform_data = &scif0_platform_data, + }, +}; + +static struct resource rtc_resources[] = { + [0] = { + .start = PHYS_PERIPHERAL_BLOCK + 0x01040000, + .end = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = IRQ_PRI, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = IRQ_CUI, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = IRQ_ATI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +#define TMU_BLOCK_OFF 0x01020000 +#define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF + +static struct sh_timer_config tmu0_platform_data = { + .channels_mask = 7, +}; + +static struct resource tmu0_resources[] = { + DEFINE_RES_MEM(TMU_BASE, 0x30), + DEFINE_RES_IRQ(IRQ_TUNI0), + DEFINE_RES_IRQ(IRQ_TUNI1), + DEFINE_RES_IRQ(IRQ_TUNI2), +}; + +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 platform_device *sh5_early_devices[] __initdata = { + &scif0_device, + &tmu0_device, +}; + +static struct platform_device *sh5_devices[] __initdata = { + &rtc_device, +}; + +static int __init sh5_devices_setup(void) +{ + int ret; + + ret = platform_add_devices(sh5_early_devices, + ARRAY_SIZE(sh5_early_devices)); + if (unlikely(ret != 0)) + return ret; + + return platform_add_devices(sh5_devices, + ARRAY_SIZE(sh5_devices)); +} +arch_initcall(sh5_devices_setup); + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh5_early_devices, + ARRAY_SIZE(sh5_early_devices)); +} |