arch/m68k-all/kernel/platform_init.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #define __KERNEL_NOLIBBASE__
   7
   8 #include <aros/multiboot.h>
   9 #include <aros/symbolsets.h>
  10 #include <asm/cpu.h>
  11 #include <exec/lists.h>
  12 #include <proto/exec.h>
  13
  14 #include <inttypes.h>
  15
  16 #include "kernel_base.h"
  17 #include "kernel_debug.h"
  18 #include "kernel_intern.h"
  19
  20 static int Platform_Init(struct KernelBase *LIBBASE)
  21 {
  22     struct PlatformData *pd;
  23
  24     pd = AllocMem(sizeof(struct PlatformData), MEMF_PUBLIC|MEMF_CLEAR);
  25     if (!pd)
  26         return FALSE;
  27
  28     LIBBASE->kb_PlatformData = pd;
  29     if (SysBase->AttnFlags & AFF_68080)
  30         pd->mmu_type = 0;
  31     else if (SysBase->AttnFlags & AFF_68060)
  32         pd->mmu_type = MMU060;
  33     else if (SysBase->AttnFlags & AFF_68040)
  34         pd->mmu_type = MMU040;
  35     else if (SysBase->AttnFlags & AFF_68030)
  36         pd->mmu_type = MMU030;
  37
  38     return TRUE;
  39 }
  40
  41 ADD2INITLIB(Platform_Init, 10)