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/*

 *  linux/arch/$(ARCH)/platform/$(PLATFORM)/config.c

 *

 *  Copyright (C) 1993 Hamish Macdonald

 *  Copyright (C) 1999 D. Jeff Dionne

 *

 * 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 <stdarg.h>

#include <linux/config.h>

#include <linux/types.h>

#include <linux/kernel.h>

#include <linux/mm.h>

#include <linux/tty.h>

#include <linux/console.h>

#include <asm/setup.h>

#include <asm/system.h>

#include <asm/pgtable.h>

#include <asm/irq.h>

#include <asm/machdep.h>

#ifdef CONFIG_UCSIMM

#include "ucsimm/bootstd.h"

#endif

#ifdef CONFIG_PILOT

#include "PalmV/romfs.h"

#endif

#include <asm/MC68EZ328.h>

extern void register_console(void (*proc)(const char *));

void BSP_sched_init(void (*timer_routine)(int, void *, struct pt_regs *))

{

  /* Restart mode, Enable int, 32KHz, Enable timer */

  TCTL = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN;

  /* Set prescaler (Divide 32KHz by 32)*/

  TPRER = 31;

  /* Set compare register  32Khz / 32 / 10 = 100 */

  TCMP = 10;

  request_irq(IRQ_MACHSPEC | 1, timer_routine, IRQ_FLG_LOCK, "timer", NULL);

}

void BSP_tick(void)

{

        /* Reset Timer1 */

        TSTAT &= 0;

}

unsigned long BSP_gettimeoffset (void)

{

  return 0;

}

void BSP_gettod (int *yearp, int *monp, int *dayp,

                   int *hourp, int *minp, int *secp)

{

}

int BSP_hwclk(int op, struct hwclk_time *t)

{

  if (!op) {

    /* read */

  } else {

    /* write */

  }

  return 0;

}

int BSP_set_clock_mmss (unsigned long nowtime)

{

#if 0

  short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;

  tod->second1 = real_seconds / 10;

  tod->second2 = real_seconds % 10;

  tod->minute1 = real_minutes / 10;

  tod->minute2 = real_minutes % 10;

#endif

  return 0;

}

void BSP_reset (void)

{

  cli();

  asm volatile ("

    moveal #0x10c00000, %a0;

    moveb #0, 0xFFFFF300;

    moveal 0(%a0), %sp;

    moveal 4(%a0), %a0;

    jmp (%a0);

    ");

}

unsigned char *cs8900a_hwaddr;

static int errno;

#ifdef CONFIG_UCSIMM

_bsc0(char *, getserialnum)

_bsc1(unsigned char *, gethwaddr, int, a)

_bsc1(char *, getbenv, char *, a)

#endif

void config_BSP(char *command, int len)

{

  unsigned char *p;

#ifdef CONFIG_68328_SERIAL

  extern void console_print_68328(const char * b);

  register_console(console_print_68328);

#endif  

  printk("\n68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n");

#ifdef CONFIG_UCSIMM

  printk("uCsimm serial string [%s]\n",getserialnum());

  p = cs8900a_hwaddr = gethwaddr(0);

  printk("uCsimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",

         p[0],

         p[1],

         p[2],

         p[3],

         p[4],

         p[5]);

  p = getbenv("APPEND");

  if (p) strcpy(p,command);

  else command[0] = 0;

#endif

  mach_sched_init      = BSP_sched_init;

  mach_tick            = BSP_tick;

  mach_gettimeoffset   = BSP_gettimeoffset;

  mach_gettod          = BSP_gettod;

  mach_hwclk           = NULL;

  mach_set_clock_mmss  = NULL;

  mach_mksound         = NULL;

  mach_reset           = BSP_reset;

  mach_debug_init      = NULL;

  config_M68EZ328_irq();

}