setup.c
上传用户:jlfgdled
上传日期:2013-04-10
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文件大小:2k
- /*
- * linux/arch/mips/vr4181/setup.c
- *
- * VR41xx setup routines
- *
- * Copyright (C) 1999 Bradley D. LaRonde
- * Copyright (C) 1999, 2000 Michael Klar
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- * 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/config.h>
- #include <linux/console.h>
- #include <linux/ide.h>
- #include <linux/init.h>
- #include <linux/delay.h>
- #include <asm/reboot.h>
- #include <asm/vr4181/vr4181.h>
- #include <asm/io.h>
- extern void nec_osprey_restart(char* c);
- extern void nec_osprey_halt(void);
- extern void nec_osprey_power_off(void);
- extern void vr4181_init_serial(void);
- extern void vr4181_init_time(void);
- void __init nec_osprey_setup(void)
- {
- set_io_port_base(VR4181_PORT_BASE);
- isa_slot_offset = VR4181_ISAMEM_BASE;
- vr4181_init_serial();
- vr4181_init_time();
- #ifdef CONFIG_FB
- conswitchp = &dummy_con;
- #endif
-
- _machine_restart = nec_osprey_restart;
- _machine_halt = nec_osprey_halt;
- _machine_power_off = nec_osprey_power_off;
- /* setup resource limit */
- ioport_resource.end = 0xffffffff;
- iomem_resource.end = 0xffffffff;
- /* [jsun] hack */
- /*
- printk("[jsun] hack to change external ISA control register, %x -> %xn",
- (*VR4181_XISACTL),
- (*VR4181_XISACTL) | 0x2);
- *VR4181_XISACTL |= 0x2;
- */
- // *VR4181_GPHIBSTH = 0x2000;
- // *VR4181_GPMD0REG = 0x00c0;
- // *VR4181_GPINTEN = 1<<6;
- /* [jsun] I believe this will get the interrupt type right
- * for the ether port.
- */
- *VR4181_GPINTTYPL = 0x3000;
- }