diff options
Diffstat (limited to 'arch/sh/boards/mach-sh03/setup.c')
-rw-r--r-- | arch/sh/boards/mach-sh03/setup.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-sh03/setup.c b/arch/sh/boards/mach-sh03/setup.c new file mode 100644 index 0000000000..3901b6031a --- /dev/null +++ b/arch/sh/boards/mach-sh03/setup.c @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * linux/arch/sh/boards/sh03/setup.c + * + * Copyright (C) 2004 Interface Co.,Ltd. Saito.K + * + */ + +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <asm/io.h> +#include <asm/rtc.h> +#include <mach-sh03/mach/io.h> +#include <mach-sh03/mach/sh03.h> +#include <asm/addrspace.h> + +static void __init init_sh03_IRQ(void) +{ + plat_irq_setup_pins(IRQ_MODE_IRQ); +} + +static struct resource cf_ide_resources[] = { + [0] = { + .start = 0x1f0, + .end = 0x1f0 + 8, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = 0x1f0 + 0x206, + .end = 0x1f0 +8 + 0x206 + 8, + .flags = IORESOURCE_IO, + }, + [2] = { + .start = IRL2_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cf_ide_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(cf_ide_resources), + .resource = cf_ide_resources, +}; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = 0xa0800000, + .end = 0xa0800000, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +static struct platform_device *sh03_devices[] __initdata = { + &heartbeat_device, + &cf_ide_device, +}; + +static int __init sh03_devices_setup(void) +{ + pgprot_t prot; + unsigned long paddrbase; + void *cf_ide_base; + + /* open I/O area window */ + paddrbase = virt_to_phys((void *)PA_AREA5_IO); + prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16); + cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot)); + if (!cf_ide_base) { + printk("allocate_cf_area : can't open CF I/O window!\n"); + return -ENOMEM; + } + + /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */ + cf_ide_resources[0].start += (unsigned long)cf_ide_base; + cf_ide_resources[0].end += (unsigned long)cf_ide_base; + cf_ide_resources[1].start += (unsigned long)cf_ide_base; + cf_ide_resources[1].end += (unsigned long)cf_ide_base; + + return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices)); +} +device_initcall(sh03_devices_setup); + +static struct sh_machine_vector mv_sh03 __initmv = { + .mv_name = "Interface (CTP/PCI-SH03)", + .mv_init_irq = init_sh03_IRQ, +}; |