arch/arm/mach-shmobile/headsmp.S

   1 /*
   2  * SMP support for R-Mobile / SH-Mobile
   3  *
   4  * Copyright (C) 2010  Magnus Damm
   5  * Copyright (C) 2010  Takashi Yoshii
   6  *
   7  * Based on vexpress, Copyright (c) 2003 ARM Limited, All Rights Reserved
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13 #include <linux/linkage.h>
  14 #include <linux/init.h>
  15 #include <asm/memory.h>
  16
  17 ENTRY(shmobile_invalidate_start)
  18         bl      v7_invalidate_l1
  19         b       secondary_startup
  20 ENDPROC(shmobile_invalidate_start)
  21
  22 /*
  23  * Reset vector for secondary CPUs.
  24  * This will be mapped at address 0 by SBAR register.
  25  * We need _long_ jump to the physical address.
  26  */
  27         .arm
  28         .align  12
  29 ENTRY(shmobile_boot_vector)
  30         ldr     r0, 2f
  31         ldr     r1, 1f
  32         bx      r1
  33
  34 ENDPROC(shmobile_boot_vector)
  35
  36         .align  2
  37         .globl  shmobile_boot_fn
  38 shmobile_boot_fn:
  39 1:      .space  4
  40         .globl  shmobile_boot_arg
  41 shmobile_boot_arg:
  42 2:      .space  4