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96 lines
2.3 KiB
96 lines
2.3 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* arch/sh/boards/renesas/sdk7780/setup.c |
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* |
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* Renesas Solutions SH7780 SDK Support |
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* Copyright (C) 2008 Nicholas Beck <[email protected]> |
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*/ |
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#include <linux/init.h> |
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#include <linux/types.h> |
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#include <linux/platform_device.h> |
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#include <linux/ata_platform.h> |
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#include <asm/machvec.h> |
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#include <mach/sdk7780.h> |
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#include <asm/heartbeat.h> |
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#include <asm/io.h> |
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#include <asm/addrspace.h> |
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#define GPIO_PECR 0xFFEA0008 |
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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 = IRQ_ETHERNET, |
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.end = IRQ_ETHERNET, |
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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 *sdk7780_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 sdk7780_devices_setup(void) |
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{ |
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return platform_add_devices(sdk7780_devices, |
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ARRAY_SIZE(sdk7780_devices)); |
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} |
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device_initcall(sdk7780_devices_setup); |
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static void __init sdk7780_setup(char **cmdline_p) |
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{ |
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u16 ver = __raw_readw(FPGA_FPVERR); |
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u16 dateStamp = __raw_readw(FPGA_FPDATER); |
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printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n"); |
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printk(KERN_INFO "Board version: %d (revision %d), " |
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"FPGA version: %d (revision %d), datestamp : %d\n", |
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(ver >> 12) & 0xf, (ver >> 8) & 0xf, |
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(ver >> 4) & 0xf, ver & 0xf, |
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dateStamp); |
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/* Setup pin mux'ing for PCIC */ |
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__raw_writew(0x0000, GPIO_PECR); |
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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 = "Renesas SDK7780-R3" , |
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.mv_setup = sdk7780_setup, |
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.mv_init_irq = init_sdk7780_IRQ, |
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}; |
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