// SPDX-License-Identifier: GPL-2.0
|
/*
|
* arch/sh/boards/renesas/sdk7780/setup.c
|
*
|
* Renesas Solutions SH7780 SDK Support
|
* Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk>
|
*/
|
#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,
|
};
|
