arch/m68k/platform/68000/m68EZ328.c

   1 /***************************************************************************/
   2
   3 /*
   4  *  m68EZ328.c - 68EZ328 specific config
   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 <linux/types.h>
  17 #include <linux/kernel.h>
  18 #include <linux/rtc.h>
  19 #include <asm/pgtable.h>
  20 #include <asm/machdep.h>
  21 #include <asm/MC68EZ328.h>
  22 #ifdef CONFIG_UCSIMM
  23 #include <asm/bootstd.h>
  24 #endif
  25
  26 /***************************************************************************/
  27
  28 int m68328_hwclk(int set, struct rtc_time *t);
  29
  30 /***************************************************************************/
  31
  32 void m68ez328_reset(void)
  33 {
  34   local_irq_disable();
  35   asm volatile (
  36     "moveal #0x10c00000, %a0;\n"
  37     "moveb #0, 0xFFFFF300;\n"
  38     "moveal 0(%a0), %sp;\n"
  39     "moveal 4(%a0), %a0;\n"
  40     "jmp (%a0);\n"
  41     );
  42 }
  43
  44 /***************************************************************************/
  45
  46 unsigned char *cs8900a_hwaddr;
  47 static int errno;
  48
  49 #ifdef CONFIG_UCSIMM
  50 _bsc0(char *, getserialnum)
  51 _bsc1(unsigned char *, gethwaddr, int, a)
  52 _bsc1(char *, getbenv, char *, a)
  53 #endif
  54
  55 void config_BSP(char *command, int len)
  56 {
  57   unsigned char *p;
  58
  59   printk(KERN_INFO "\n68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n");
  60
  61 #ifdef CONFIG_UCSIMM
  62   printk(KERN_INFO "uCsimm serial string [%s]\n",getserialnum());
  63   p = cs8900a_hwaddr = gethwaddr(0);
  64   printk(KERN_INFO "uCsimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
  65          p[0], p[1], p[2], p[3], p[4], p[5]);
  66
  67   p = getbenv("APPEND");
  68   if (p) strcpy(p,command);
  69   else command[0] = 0;
  70 #endif
  71
  72   mach_hwclk = m68328_hwclk;
  73   mach_reset = m68ez328_reset;
  74 }
  75
  76 /***************************************************************************/