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/*
* linux/arch/m68knommu/platform/68VZ328/ucdimm/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>
#include <asm/MC68VZ328.h>
#include <asm/bootstd.h>
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(TMR_IRQ_NUM, 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)
{
local_irq_disable();
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;
_bsc0(char *, getserialnum)
_bsc1(unsigned char *, gethwaddr, int, a)
_bsc1(char *, getbenv, char *, a)
void config_BSP(char *command, int len)
{
unsigned char *p;
printk(KERN_INFO "\n68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n");
printk(KERN_INFO "uCdimm serial string [%s]\n",getserialnum());
p = cs8900a_hwaddr = gethwaddr(0);
printk(KERN_INFO "uCdimm 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;
mach_sched_init = BSP_sched_init;
mach_tick = BSP_tick;
mach_gettimeoffset = BSP_gettimeoffset;
mach_gettod = BSP_gettod;
mach_reset = BSP_reset;
}
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