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111 lines
2.8 KiB
111 lines
2.8 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* linux/arch/sh/boards/se/7780/setup.c |
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* |
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* Copyright (C) 2006,2007 Nobuhiro Iwamatsu |
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* |
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* Hitachi UL SolutionEngine 7780 Support. |
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*/ |
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#include <linux/init.h> |
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#include <linux/platform_device.h> |
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#include <asm/machvec.h> |
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#include <mach-se/mach/se7780.h> |
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#include <asm/io.h> |
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#include <asm/heartbeat.h> |
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/* Heartbeat */ |
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static struct resource heartbeat_resource = { |
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.start = PA_LED, |
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.end = PA_LED, |
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, |
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}; |
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static struct platform_device heartbeat_device = { |
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.name = "heartbeat", |
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.id = -1, |
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.num_resources = 1, |
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.resource = &heartbeat_resource, |
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}; |
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/* SMC91x */ |
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static struct resource smc91x_eth_resources[] = { |
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[0] = { |
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.name = "smc91x-regs" , |
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.start = PA_LAN + 0x300, |
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.end = PA_LAN + 0x300 + 0x10 , |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = SMC_IRQ, |
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.end = SMC_IRQ, |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device smc91x_eth_device = { |
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.name = "smc91x", |
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.id = 0, |
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.dev = { |
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.dma_mask = NULL, /* don't use dma */ |
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.coherent_dma_mask = 0xffffffff, |
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}, |
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.num_resources = ARRAY_SIZE(smc91x_eth_resources), |
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.resource = smc91x_eth_resources, |
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}; |
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static struct platform_device *se7780_devices[] __initdata = { |
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&heartbeat_device, |
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&smc91x_eth_device, |
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}; |
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static int __init se7780_devices_setup(void) |
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{ |
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return platform_add_devices(se7780_devices, |
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ARRAY_SIZE(se7780_devices)); |
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} |
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device_initcall(se7780_devices_setup); |
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#define GPIO_PHCR 0xFFEA000E |
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#define GPIO_PMSELR 0xFFEA0080 |
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#define GPIO_PECR 0xFFEA0008 |
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static void __init se7780_setup(char **cmdline_p) |
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{ |
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/* "SH-Linux" on LED Display */ |
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__raw_writew( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) ); |
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__raw_writew( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) ); |
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__raw_writew( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) ); |
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__raw_writew( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) ); |
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__raw_writew( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) ); |
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__raw_writew( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) ); |
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__raw_writew( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) ); |
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__raw_writew( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) ); |
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printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n"); |
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/* |
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* PCI REQ/GNT setting |
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* REQ0/GNT0 -> USB |
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* REQ1/GNT1 -> PC Card |
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* REQ2/GNT2 -> Serial ATA |
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* REQ3/GNT3 -> PCI slot |
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*/ |
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__raw_writew(0x0213, FPGA_REQSEL); |
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/* GPIO setting */ |
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__raw_writew(0x0000, GPIO_PECR); |
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__raw_writew(__raw_readw(GPIO_PHCR)&0xfff3, GPIO_PHCR); |
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__raw_writew(0x0c00, GPIO_PMSELR); |
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/* iVDR Power ON */ |
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__raw_writew(0x0001, FPGA_IVDRPW); |
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} |
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/* |
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* The Machine Vector |
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*/ |
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static struct sh_machine_vector mv_se7780 __initmv = { |
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.mv_name = "Solution Engine 7780" , |
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.mv_setup = se7780_setup , |
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.mv_init_irq = init_se7780_IRQ, |
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};
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