/*
   * Carsten Langgaard, carstenl@mips.com
   * Copyright (C) 1999 MIPS Technologies, Inc.  All rights reserved.
   *
   * Thomas Horsten <thh@lasat.com>
   * Copyright (C) 2000 LASAT Networks A/S.
   *
   * Brian Murphy <brian@murphy.dk>
   *
   *  This program is free software; you can distribute it and/or modify it
   *  under the terms of the GNU General Public License (Version 2) as
   *  published by the Free Software Foundation.
   *
   *  This program is distributed in the hope it will be useful, but WITHOUT
   *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   *  for more details.
   *
   *  You should have received a copy of the GNU General Public License along
   *  with this program; if not, write to the Free Software Foundation, Inc.,
   *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
   *
   * Lasat specific setup.
   */
  #include <linux/init.h>
  #include <linux/sched.h>
  #include <linux/pci.h>
  #include <linux/interrupt.h>
  #include <linux/tty.h>
  
  #include <asm/time.h>
  #include <asm/cpu.h>
  #include <asm/bootinfo.h>
  #include <asm/irq.h>
  #include <asm/lasat/lasat.h>
  #include <asm/lasat/serial.h>
  
  #ifdef CONFIG_PICVUE
  #include <linux/notifier.h>
  #endif
  
  #include "ds1603.h"
  #include <asm/lasat/ds1603.h>
  #include <asm/lasat/picvue.h>
  #include <asm/lasat/eeprom.h>
  
  #include "prom.h"
  
  int lasat_command_line;
  void lasatint_init(void);
  
  extern void lasat_reboot_setup(void);
  extern void pcisetup(void);
  extern void edhac_init(void *, void *, void *);
  extern void addrflt_init(void);
  
  struct lasat_misc lasat_misc_info[N_MACHTYPES] = {
  	{
  		.reset_reg	= (void *)KSEG1ADDR(0x1c840000),
  		.flash_wp_reg	= (void *)KSEG1ADDR(0x1c800000), 2
  	}, {
  		.reset_reg	= (void *)KSEG1ADDR(0x11080000),
  		.flash_wp_reg	= (void *)KSEG1ADDR(0x11000000), 6
  	}
  };
  
  struct lasat_misc *lasat_misc;
  
  #ifdef CONFIG_DS1603
  static struct ds_defs ds_defs[N_MACHTYPES] = {
  	{ (void *)DS1603_REG_100, (void *)DS1603_REG_100,
  		DS1603_RST_100, DS1603_CLK_100, DS1603_DATA_100,
  		DS1603_DATA_SHIFT_100, 0, 0 },
  	{ (void *)DS1603_REG_200, (void *)DS1603_DATA_REG_200,
  		DS1603_RST_200, DS1603_CLK_200, DS1603_DATA_200,
  		DS1603_DATA_READ_SHIFT_200, 1, 2000 }
  };
  #endif
  
  #ifdef CONFIG_PICVUE
  #include "picvue.h"
  static struct pvc_defs pvc_defs[N_MACHTYPES] = {
  	{ (void *)PVC_REG_100, PVC_DATA_SHIFT_100, PVC_DATA_M_100,
  		PVC_E_100, PVC_RW_100, PVC_RS_100 },
  	{ (void *)PVC_REG_200, PVC_DATA_SHIFT_200, PVC_DATA_M_200,
  		PVC_E_200, PVC_RW_200, PVC_RS_200 }
  };
  #endif
  
  static int lasat_panic_display(struct notifier_block *this,
  			     unsigned long event, void *ptr)
  {
  #ifdef CONFIG_PICVUE
  	unsigned char *string = ptr;
  	if (string == NULL)
  		string = "Kernel Panic";
  	pvc_dump_string(string);
  #endif
  	return NOTIFY_DONE;
  }
  
  static int lasat_panic_prom_monitor(struct notifier_block *this,
  			     unsigned long event, void *ptr)
  {
  	prom_monitor();
  	return NOTIFY_DONE;
  }
  
  static struct notifier_block lasat_panic_block[] =
  {
  	{
  		.notifier_call	= lasat_panic_display,
  		.priority	= INT_MAX
  	}, {
  		.notifier_call	= lasat_panic_prom_monitor,
  		.priority	= INT_MIN
  	}
  };

  void __init plat_time_init(void)

  {
  	mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2;

  	change_c0_status(ST0_IM, IE_IRQ0);

  }
  
  void __init plat_mem_setup(void)
  {
  	int i;

  	int lasat_type = IS_LASAT_200() ? 1 : 0;
  
  	lasat_misc  = &lasat_misc_info[lasat_type];

  #ifdef CONFIG_PICVUE

  	picvue = &pvc_defs[lasat_type];

  #endif
  
  	/* Set up panic notifier */
  	for (i = 0; i < ARRAY_SIZE(lasat_panic_block); i++)
  		atomic_notifier_chain_register(&panic_notifier_list,
  				&lasat_panic_block[i]);
  
  	lasat_reboot_setup();

  #ifdef CONFIG_DS1603

  	ds1603 = &ds_defs[lasat_type];

  #endif
  
  #ifdef DYNAMIC_SERIAL_INIT
  	serial_init();
  #endif
  
  	pr_info("Lasat specific initialization complete
  ");
  }