// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/sh/boards/se/7780/setup.c * * Copyright (C) 2006,2007 Nobuhiro Iwamatsu * * Hitachi UL SolutionEngine 7780 Support. */ #include <linux/init.h> #include <linux/platform_device.h> #include <asm/machvec.h> #include <mach-se/mach/se7780.h> #include <asm/io.h> #include <asm/heartbeat.h> /* 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 = SMC_IRQ, .end = SMC_IRQ, .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 *se7780_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, }; static int __init se7780_devices_setup(void) { return platform_add_devices(se7780_devices, ARRAY_SIZE(se7780_devices)); } device_initcall(se7780_devices_setup); #define GPIO_PHCR 0xFFEA000E #define GPIO_PMSELR 0xFFEA0080 #define GPIO_PECR 0xFFEA0008 static void __init se7780_setup(char **cmdline_p) { /* "SH-Linux" on LED Display */ __raw_writew( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) ); __raw_writew( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) ); __raw_writew( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) ); __raw_writew( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) ); __raw_writew( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) ); __raw_writew( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) ); __raw_writew( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) ); __raw_writew( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) ); printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n"); /* * PCI REQ/GNT setting * REQ0/GNT0 -> USB * REQ1/GNT1 -> PC Card * REQ2/GNT2 -> Serial ATA * REQ3/GNT3 -> PCI slot */ __raw_writew(0x0213, FPGA_REQSEL); /* GPIO setting */ __raw_writew(0x0000, GPIO_PECR); __raw_writew(__raw_readw(GPIO_PHCR)&0xfff3, GPIO_PHCR); __raw_writew(0x0c00, GPIO_PMSELR); /* iVDR Power ON */ __raw_writew(0x0001, FPGA_IVDRPW); } /* * The Machine Vector */ static struct sh_machine_vector mv_se7780 __initmv = { .mv_name = "Solution Engine 7780" , .mv_setup = se7780_setup , .mv_init_irq = init_se7780_IRQ, };