// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/sh/boards/se/7721/setup.c * * Copyright (C) 2008 Renesas Solutions Corp. * * Hitachi UL SolutionEngine 7721 Support. */ #include <linux/init.h> #include <linux/platform_device.h> #include <mach-se/mach/se7721.h> #include <mach-se/mach/mrshpc.h> #include <asm/machvec.h> #include <asm/io.h> #include <asm/heartbeat.h> static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; static struct heartbeat_data heartbeat_data = { .bit_pos = heartbeat_bit_pos, .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), }; static struct resource heartbeat_resource = { .start = PA_LED, .end = PA_LED, .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, }; static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, .dev = { .platform_data = &heartbeat_data, }, .num_resources = 1, .resource = &heartbeat_resource, }; static struct resource cf_ide_resources[] = { [0] = { .start = PA_MRSHPC_IO + 0x1f0, .end = PA_MRSHPC_IO + 0x1f0 + 8 , .flags = IORESOURCE_IO, }, [1] = { .start = PA_MRSHPC_IO + 0x1f0 + 0x206, .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8, .flags = IORESOURCE_IO, }, [2] = { .start = MRSHPC_IRQ0, .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 platform_device *se7721_devices[] __initdata = { &cf_ide_device, &heartbeat_device }; static int __init se7721_devices_setup(void) { mrshpc_setup_windows(); return platform_add_devices(se7721_devices, ARRAY_SIZE(se7721_devices)); } device_initcall(se7721_devices_setup); static void __init se7721_setup(char **cmdline_p) { /* for USB */ __raw_writew(0x0000, 0xA405010C); /* PGCR */ __raw_writew(0x0000, 0xA405010E); /* PHCR */ __raw_writew(0x00AA, 0xA4050118); /* PPCR */ __raw_writew(0x0000, 0xA4050124); /* PSELA */ } /* * The Machine Vector */ struct sh_machine_vector mv_se7721 __initmv = { .mv_name = "Solution Engine 7721", .mv_setup = se7721_setup, .mv_init_irq = init_se7721_IRQ, };