text: /*
   * IP32 basic setup
   *
   * 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.
   *
   * Copyright (C) 2000 Harald Koerfgen
   */
  #include <linux/config.h>
  #include <linux/sched.h>
  #include <linux/interrupt.h>
  #include <linux/mc146818rtc.h>
  #include <linux/param.h>
  #include <linux/init.h>
  
  #include <asm/time.h>
  #include <asm/mipsregs.h>
  #include <asm/bootinfo.h>
  #include <asm/mmu_context.h>
  #include <asm/ip32/crime.h>
  #include <asm/ip32/mace.h>
  #include <asm/ip32/ip32_ints.h>
  #include <asm/sgialib.h>
  #include <asm/traps.h>
  
  extern struct rtc_ops ip32_rtc_ops;
  extern u32 cc_interval;
  
  #ifdef CONFIG_SGI_O2MACE_ETH
  
  /*
   * This is taken care of in here 'cause they say using Arc later on is
   * problematic
   */
  extern char o2meth_eaddr[8];
  static inline unsigned char str2hexnum(unsigned char c)
  {
  	if (c >= '0' && c <= '9')
  		return c - '0';
  	if (c >= 'a' && c <= 'f')
  		return c - 'a' + 10;
  	return 0; /* foo */
  }
  
  static inline void str2eaddr(unsigned char *ea, unsigned char *str)
  {
  	int i;
  
  	for (i = 0; i < 6; i++) {
  		unsigned char num;
  
  		if(*str == ':')
  			str++;
  		num = str2hexnum(*str++) << 4;
  		num |= (str2hexnum(*str++));
  		ea[i] = num;
  	}
  }
  #endif
  
  extern void ip32_time_init(void);
  extern void ip32_be_init(void);                                                
  extern void __init ip32_timer_setup (struct irqaction *irq);                   
  extern void __init crime_init (void);                                          
  
  
  void __init ip32_setup(void)
  {
  #ifdef CONFIG_SERIAL_CONSOLE
  	char *ctype;
  #endif
  	TLBMISS_HANDLER_SETUP ();
  
  	mips_io_port_base = UNCACHEDADDR(MACEPCI_HI_IO);;
  
  #ifdef CONFIG_SERIAL_CONSOLE
  	ctype = ArcGetEnvironmentVariable("console");
  	if (*ctype == 'd') {
  		if (ctype[1] == '2')
  			console_setup ("ttyS1");
  		else
  			console_setup ("ttyS0");
  	}
  #endif
  #ifdef CONFIG_SGI_O2MACE_ETH
  	{
  		char *mac=ArcGetEnvironmentVariable("eaddr");
  		str2eaddr(o2meth_eaddr, mac);
  	}
  #endif
  
  #ifdef CONFIG_VT
  	conswitchp = &dummy_con;
  #endif
  
  	rtc_ops = &ip32_rtc_ops;
  	board_be_init = ip32_be_init;
  	board_time_init = ip32_time_init;
  	board_timer_setup = ip32_timer_setup;
  
  	crime_init();
  }
  