132 lines
2.9 KiB
C
132 lines
2.9 KiB
C
|
/*
|
||
|
|
* arch/arm/mach-ks8695/board-dsm320.c
|
||
|
|
*
|
||
|
|
* DSM-320 D-Link Wireless Media Player, board support.
|
||
|
|
*
|
||
|
|
* Copyright 2008 Simtec Electronics
|
||
|
|
* Daniel Silverstone <dsilvers@simtec.co.uk>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/interrupt.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
|
||
|
|
#include <linux/mtd/mtd.h>
|
||
|
|
#include <linux/mtd/map.h>
|
||
|
|
#include <linux/mtd/physmap.h>
|
||
|
|
#include <linux/mtd/partitions.h>
|
||
|
|
|
||
|
|
#include <asm/mach-types.h>
|
||
|
|
|
||
|
|
#include <asm/mach/arch.h>
|
||
|
|
#include <asm/mach/map.h>
|
||
|
|
#include <asm/mach/irq.h>
|
||
|
|
|
||
|
|
#include <mach/devices.h>
|
||
|
|
#include <mach/gpio.h>
|
||
|
|
|
||
|
|
#include "generic.h"
|
||
|
|
|
||
|
|
#ifdef CONFIG_PCI
|
||
|
|
static int dsm320_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
|
||
|
|
{
|
||
|
|
switch (slot) {
|
||
|
|
case 0:
|
||
|
|
/* PCI-AHB bridge? */
|
||
|
|
return KS8695_IRQ_EXTERN0;
|
||
|
|
case 18:
|
||
|
|
/* Mini PCI slot */
|
||
|
|
return KS8695_IRQ_EXTERN2;
|
||
|
|
case 20:
|
||
|
|
/* RealMAGIC chip */
|
||
|
|
return KS8695_IRQ_EXTERN0;
|
||
|
|
}
|
||
|
|
BUG();
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct ks8695_pci_cfg __initdata dsm320_pci = {
|
||
|
|
.mode = KS8695_MODE_MINIPCI,
|
||
|
|
.map_irq = dsm320_pci_map_irq,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void __init dsm320_register_pci(void)
|
||
|
|
{
|
||
|
|
/* Initialise the GPIO lines for interrupt mode */
|
||
|
|
/* RealMAGIC */
|
||
|
|
ks8695_gpio_interrupt(KS8695_GPIO_0, IRQ_TYPE_LEVEL_LOW);
|
||
|
|
/* MiniPCI Slot */
|
||
|
|
ks8695_gpio_interrupt(KS8695_GPIO_2, IRQ_TYPE_LEVEL_LOW);
|
||
|
|
|
||
|
|
ks8695_init_pci(&dsm320_pci);
|
||
|
|
}
|
||
|
|
|
||
|
|
#else
|
||
|
|
static inline void __init dsm320_register_pci(void) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static struct physmap_flash_data dsm320_nor_pdata = {
|
||
|
|
.width = 4,
|
||
|
|
.nr_parts = 0,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct resource dsm320_nor_resource[] = {
|
||
|
|
[0] = {
|
||
|
|
.start = SZ_32M, /* We expect the bootloader to map
|
||
|
|
* the flash here.
|
||
|
|
*/
|
||
|
|
.end = SZ_32M + SZ_4M - 1,
|
||
|
|
.flags = IORESOURCE_MEM,
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device dsm320_device_nor = {
|
||
|
|
.name = "physmap-flash",
|
||
|
|
.id = -1,
|
||
|
|
.num_resources = ARRAY_SIZE(dsm320_nor_resource),
|
||
|
|
.resource = dsm320_nor_resource,
|
||
|
|
.dev = {
|
||
|
|
.platform_data = &dsm320_nor_pdata,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
void __init dsm320_register_nor(void)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
ret = platform_device_register(&dsm320_device_nor);
|
||
|
|
if (ret < 0)
|
||
|
|
printk(KERN_ERR "failed to register physmap-flash device\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __init dsm320_init(void)
|
||
|
|
{
|
||
|
|
/* GPIO registration */
|
||
|
|
ks8695_register_gpios();
|
||
|
|
|
||
|
|
/* PCI registration */
|
||
|
|
dsm320_register_pci();
|
||
|
|
|
||
|
|
/* Network device */
|
||
|
|
ks8695_add_device_lan(); /* eth0 = LAN */
|
||
|
|
|
||
|
|
/* NOR devices */
|
||
|
|
dsm320_register_nor();
|
||
|
|
}
|
||
|
|
|
||
|
|
MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player")
|
||
|
|
/* Maintainer: Simtec Electronics. */
|
||
|
|
.phys_io = KS8695_IO_PA,
|
||
|
|
.io_pg_offst = (KS8695_IO_VA >> 18) & 0xfffc,
|
||
|
|
.boot_params = KS8695_SDRAM_PA + 0x100,
|
||
|
|
.map_io = ks8695_map_io,
|
||
|
|
.init_irq = ks8695_init_irq,
|
||
|
|
.init_machine = dsm320_init,
|
||
|
|
.timer = &ks8695_timer,
|
||
|
|
MACHINE_END
|