arch/powerpc/kernel/cpu_setup_fsl_booke.S

   1 /*
   2  * This file contains low level CPU setup functions.
   3  * Kumar Gala <galak@kernel.crashing.org>
   4  * Copyright 2009 Freescale Semiconductor, Inc.
   5  *
   6  * Based on cpu_setup_6xx code by
   7  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version
  12  * 2 of the License, or (at your option) any later version.
  13  *
  14  */
  15
  16 #include <asm/processor.h>
  17 #include <asm/cputable.h>
  18 #include <asm/ppc_asm.h>
  19
  20 _GLOBAL(__setup_cpu_e200)
  21         /* enable dedicated debug exception handling resources (Debug APU) */
  22         mfspr   r3,SPRN_HID0
  23         ori     r3,r3,HID0_DAPUEN@l
  24         mtspr   SPRN_HID0,r3
  25         b       __setup_e200_ivors
  26 _GLOBAL(__setup_cpu_e500v1)
  27 _GLOBAL(__setup_cpu_e500v2)
  28         b       __setup_e500_ivors
  29 _GLOBAL(__setup_cpu_e500mc)
  30         b       __setup_e500mc_ivors
  31