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   1 /*
   2  * Setup kernel for a Sun3x machine
   3  *
   4  * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
   5  *
   6  * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz>
   7  */
   8
   9 #include <linux/types.h>
  10 #include <linux/mm.h>
  11 #include <linux/console.h>
  12 #include <linux/init.h>
  13
  14 #include <asm/system.h>
  15 #include <asm/machdep.h>
  16 #include <asm/irq.h>
  17 #include <asm/sun3xprom.h>
  18 #include <asm/sun3ints.h>
  19 #include <asm/setup.h>
  20 #include <asm/oplib.h>
  21
  22 #include "time.h"
  23
  24 volatile char *clock_va;
  25 extern volatile unsigned char *sun3_intreg;
  26
  27 extern void sun3_get_model(char *model);
  28
  29 void sun3_leds(unsigned int i)
  30 {
  31
  32 }
  33
  34 static int sun3x_get_hardware_list(char *buffer)
  35 {
  36
  37         int len = 0;
  38
  39         len += sprintf(buffer + len, "PROM Revision:\t%s\n",
  40                        romvec->pv_monid);
  41
  42         return len;
  43
  44 }
  45
  46 /*
  47  *  Setup the sun3x configuration info
  48  */
  49 void __init config_sun3x(void)
  50 {
  51
  52         sun3x_prom_init();
  53
  54         mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */
  55
  56         mach_sched_init      = sun3x_sched_init;
  57         mach_init_IRQ        = sun3_init_IRQ;
  58
  59         mach_gettimeoffset   = sun3x_gettimeoffset;
  60         mach_reset           = sun3x_reboot;
  61
  62         mach_hwclk           = sun3x_hwclk;
  63         mach_get_model       = sun3_get_model;
  64         mach_get_hardware_list = sun3x_get_hardware_list;
  65
  66         sun3_intreg = (unsigned char *)SUN3X_INTREG;
  67
  68         /* only the serial console is known to work anyway... */
  69 #if 0
  70         switch (*(unsigned char *)SUN3X_EEPROM_CONS) {
  71         case 0x10:
  72                 serial_console = 1;
  73                 conswitchp = NULL;
  74                 break;
  75         case 0x11:
  76                 serial_console = 2;
  77                 conswitchp = NULL;
  78                 break;
  79         default:
  80                 serial_console = 0;
  81                 conswitchp = &dummy_con;
  82                 break;
  83         }
  84 #endif
  85
  86 }
  87