/* * arch/sh/boards/renesas/sdk7780/setup.c * * Renesas Solutions SH7780 SDK Support * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk> * * 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/init.h> #include <linux/types.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <asm/machvec.h> #include <mach/sdk7780.h> #include <asm/heartbeat.h> #include <asm/io.h> #include <asm/addrspace.h> #define GPIO_PECR 0xFFEA0008 /* Heartbeat */ 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, .num_resources = 1, .resource = &heartbeat_resource, }; /* SMC91x */ static struct resource smc91x_eth_resources[] = { [0] = { .name = "smc91x-regs" , .start = PA_LAN + 0x300, .end = PA_LAN + 0x300 + 0x10 , .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_ETHERNET, .end = IRQ_ETHERNET, .flags = IORESOURCE_IRQ, }, }; static struct platform_device smc91x_eth_device = { .name = "smc91x", .id = 0, .dev = { .dma_mask = NULL, /* don't use dma */ .coherent_dma_mask = 0xffffffff, }, .num_resources = ARRAY_SIZE(smc91x_eth_resources), .resource = smc91x_eth_resources, }; static struct platform_device *sdk7780_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, }; static int __init sdk7780_devices_setup(void) { return platform_add_devices(sdk7780_devices, ARRAY_SIZE(sdk7780_devices)); } device_initcall(sdk7780_devices_setup); static void __init sdk7780_setup(char **cmdline_p) { u16 ver = __raw_readw(FPGA_FPVERR); u16 dateStamp = __raw_readw(FPGA_FPDATER); printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n"); printk(KERN_INFO "Board version: %d (revision %d), " "FPGA version: %d (revision %d), datestamp : %d\n", (ver >> 12) & 0xf, (ver >> 8) & 0xf, (ver >> 4) & 0xf, ver & 0xf, dateStamp); /* Setup pin mux'ing for PCIC */ __raw_writew(0x0000, GPIO_PECR); } /* * The Machine Vector */ static struct sh_machine_vector mv_se7780 __initmv = { .mv_name = "Renesas SDK7780-R3" , .mv_setup = sdk7780_setup, .mv_init_irq = init_sdk7780_IRQ, };