openwrtv4/target/linux/adm5120-2.6/files/arch/mips/adm5120/setup.c
2007-05-30 09:48:57 +00:00

109 lines
2.1 KiB
C

/*
* Copyright (C) ADMtek Incorporated.
* Creator : daniell@admtek.com.tw
* Copyright 1999, 2000 MIPS Technologies, Inc.
* Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
* Copyright (C) 2007 OpenWrt.org
*/
#include <linux/autoconf.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <asm/reboot.h>
#include <asm/io.h>
#include <asm/time.h>
#include <adm5120_info.h>
#define ADM5120_SOFTRESET 0x12000004
#define STATUS_IE 0x00000001
#define ALLINTS (IE_IRQ0 | IE_IRQ5 | STATUS_IE)
void mips_time_init(void);
extern unsigned int mips_counter_frequency;
void adm5120_restart(char *command)
{
*(u32*)KSEG1ADDR(ADM5120_SOFTRESET)=1;
}
void adm5120_halt(void)
{
printk(KERN_NOTICE "\n** You can safely turn off the power\n");
while (1);
}
void adm5120_power_off(void)
{
adm5120_halt();
}
void __init adm5120_time_init(void)
{
mips_counter_frequency = adm5120_speed >> 1;
}
void __init plat_timer_setup(struct irqaction *irq)
{
/* to generate the first timer interrupt */
write_c0_compare(read_c0_count()+ mips_counter_frequency/HZ);
clear_c0_status(ST0_BEV);
set_c0_status(ALLINTS);
}
void __init plat_mem_setup(void)
{
printk(KERN_INFO "ADM5120 board setup\n");
board_time_init = adm5120_time_init;
//board_timer_setup = mips_timer_setup;
_machine_restart = adm5120_restart;
_machine_halt = adm5120_halt;
pm_power_off = adm5120_power_off;
set_io_port_base(KSEG1);
}
const char *get_system_type(void)
{
return adm5120_board_name();
}
#ifdef CONFIG_USB
static struct resource adm5120_hcd_resources[] = {
[0] = {
.start = 0x11200000,
.end = 0x11200084,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0x3,
.end = 0x3,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device adm5120hcd_device = {
.name = "adm5120-hcd",
.id = -1,
.num_resources = ARRAY_SIZE(adm5120_hcd_resources),
.resource = adm5120_hcd_resources,
};
static struct platform_device *devices[] __initdata = {
&adm5120hcd_device,
};
static int __init adm5120_init(void)
{
return platform_add_devices(devices, ARRAY_SIZE(devices));
}
arch_initcall(adm5120_init);
#endif