arch/m68knommu/platform/68EZ328/config.c

   1 /***************************************************************************/
   2
   3 /*
   4  *  linux/arch/m68knommu/platform/68EZ328/config.c
   5  *
   6  *  Copyright (C) 1993 Hamish Macdonald
   7  *  Copyright (C) 1999 D. Jeff Dionne
   8  *
   9  * This file is subject to the terms and conditions of the GNU General Public
  10  * License.  See the file COPYING in the main directory of this archive
  11  * for more details.
  12  */
  13
  14 /***************************************************************************/
  15
  16 #include <stdarg.h>
  17 #include <linux/types.h>
  18 #include <linux/kernel.h>
  19 #include <linux/mm.h>
  20 #include <linux/tty.h>
  21 #include <linux/console.h>
  22
  23 #include <asm/setup.h>
  24 #include <asm/system.h>
  25 #include <asm/pgtable.h>
  26 #include <asm/machdep.h>
  27 #include <asm/MC68EZ328.h>
  28 #ifdef CONFIG_UCSIMM
  29 #include <asm/bootstd.h>
  30 #endif
  31
  32 /***************************************************************************/
  33
  34 void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *));
  35 void m68328_timer_tick(void);
  36 unsigned long m68328_timer_gettimeoffset(void);
  37 void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);
  38
  39 /***************************************************************************/
  40
  41 void m68ez328_reset(void)
  42 {
  43   local_irq_disable();
  44   asm volatile (
  45     "moveal #0x10c00000, %a0;\n"
  46     "moveb #0, 0xFFFFF300;\n"
  47     "moveal 0(%a0), %sp;\n"
  48     "moveal 4(%a0), %a0;\n"
  49     "jmp (%a0);\n"
  50     );
  51 }
  52
  53 /***************************************************************************/
  54
  55 unsigned char *cs8900a_hwaddr;
  56 static int errno;
  57
  58 #ifdef CONFIG_UCSIMM
  59 _bsc0(char *, getserialnum)
  60 _bsc1(unsigned char *, gethwaddr, int, a)
  61 _bsc1(char *, getbenv, char *, a)
  62 #endif
  63
  64 void config_BSP(char *command, int len)
  65 {
  66   unsigned char *p;
  67
  68   printk(KERN_INFO "\n68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n");
  69
  70 #ifdef CONFIG_UCSIMM
  71   printk(KERN_INFO "uCsimm serial string [%s]\n",getserialnum());
  72   p = cs8900a_hwaddr = gethwaddr(0);
  73   printk(KERN_INFO "uCsimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
  74          p[0], p[1], p[2], p[3], p[4], p[5]);
  75
  76   p = getbenv("APPEND");
  77   if (p) strcpy(p,command);
  78   else command[0] = 0;
  79 #endif
  80
  81   mach_sched_init      = m68328_timer_init;
  82   mach_tick            = m68328_timer_tick;
  83   mach_gettimeoffset   = m68328_timer_gettimeoffset;
  84   mach_gettod          = m68328_timer_gettod;
  85   mach_hwclk           = NULL;
  86   mach_set_clock_mmss  = NULL;
  87   mach_reset           = m68ez328_reset;
  88 }
  89
  90 /***************************************************************************/