target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S

   1 /*
   2  *  linux/arch/arm/mach-ox820/headsmp.S
   3  *
   4  *  Copyright (c) 2003 ARM Limited
   5  *  All Rights Reserved
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11 #include <linux/linkage.h>
  12 #include <linux/init.h>
  13
  14         __INIT
  15
  16 /*
  17  * OX820 specific entry point for secondary CPUs.
  18  */
  19 ENTRY(ox820_secondary_startup)
  20         mov r4, #0
  21         /* invalidate both caches and branch target cache */
  22         mcr p15, 0, r4, c7, c7, 0
  23         /*
  24          * we've been released from the holding pen: secondary_stack
  25          * should now contain the SVC stack for this core
  26          */
  27         b       secondary_startup