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/*
* Renesas Technology Corp. SH7786 Urquell Support.
*
* Copyright (C) 2008 Kuninori Morimoto <morimoto.kuninori@renesas.com>
* Copyright (C) 2008 Yoshihiro Shimoda
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/smc91x.h>
#include <linux/mtd/physmap.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <mach/urquell.h>
#include <cpu/sh7786.h>
#include <asm/heartbeat.h>
#include <asm/sizes.h>
static struct resource heartbeat_resources[] = {
[0] = {
.start = BOARDREG(SLEDR),
.end = BOARDREG(SLEDR),
.flags = IORESOURCE_MEM,
},
};
static struct heartbeat_data heartbeat_data = {
.regsize = 16,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
.dev = {
.platform_data = &heartbeat_data,
},
.num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources,
};
static struct smc91x_platdata smc91x_info = {
.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
};
static struct resource smc91x_eth_resources[] = {
[0] = {
.name = "SMC91C111" ,
.start = 0x05800300,
.end = 0x0580030f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 11,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_eth_device = {
.name = "smc91x",
.num_resources = ARRAY_SIZE(smc91x_eth_resources),
.resource = smc91x_eth_resources,
.dev = {
.platform_data = &smc91x_info,
},
};
static struct mtd_partition nor_flash_partitions[] = {
{
.name = "loader",
.offset = 0x00000000,
.size = SZ_512K,
.mask_flags = MTD_WRITEABLE, /* Read-only */
},
{
.name = "bootenv",
.offset = MTDPART_OFS_APPEND,
.size = SZ_512K,
.mask_flags = MTD_WRITEABLE, /* Read-only */
},
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_4M,
},
{
.name = "data",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data nor_flash_data = {
.width = 2,
.parts = nor_flash_partitions,
.nr_parts = ARRAY_SIZE(nor_flash_partitions),
};
static struct resource nor_flash_resources[] = {
[0] = {
.start = NOR_FLASH_ADDR,
.end = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device nor_flash_device = {
.name = "physmap-flash",
.dev = {
.platform_data = &nor_flash_data,
},
.num_resources = ARRAY_SIZE(nor_flash_resources),
.resource = nor_flash_resources,
};
static struct platform_device *urquell_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
&nor_flash_device,
};
static int __init urquell_devices_setup(void)
{
/* USB */
gpio_request(GPIO_FN_USB_OVC0, NULL);
gpio_request(GPIO_FN_USB_PENC0, NULL);
/* enable LAN */
__raw_writew(__raw_readw(UBOARDREG(IRL2MSKR)) & ~0x00000001,
UBOARDREG(IRL2MSKR));
return platform_add_devices(urquell_devices,
ARRAY_SIZE(urquell_devices));
}
device_initcall(urquell_devices_setup);
static void urquell_power_off(void)
{
__raw_writew(0xa5a5, UBOARDREG(SRSTR));
}
static void __init urquell_init_irq(void)
{
plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK);
}
/* Initialize the board */
static void __init urquell_setup(char **cmdline_p)
{
printk(KERN_INFO "Renesas Technology Corp. Urquell support.\n");
pm_power_off = urquell_power_off;
}
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_urquell __initmv = {
.mv_name = "Urquell",
.mv_setup = urquell_setup,
.mv_init_irq = urquell_init_irq,
};
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