112 lines
2.8 KiB
C
112 lines
2.8 KiB
C
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// 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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