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mach-shmobile
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headsmp.S

headsmp.S 961 B
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  1. /*
    2. 

  2.  * SMP support for R-Mobile / SH-Mobile
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2010  Magnus Damm
    5. 

  5.  * Copyright (C) 2010  Takashi Yoshii
    6. 

  6.  *
    7. 

  7.  * Based on vexpress, Copyright (c) 2003 ARM Limited, All Rights Reserved
    8. 

  8.  *
    9. 

  9.  * This program is free software; you can redistribute it and/or modify
    10. 

  10.  * it under the terms of the GNU General Public License version 2 as
    11. 

  11.  * published by the Free Software Foundation.
    12. 

  12.  */
    13. 

  13. #include <linux/linkage.h>
    14. 

  14. #include <linux/init.h>
    15. 

  15. #include <asm/memory.h>
    16. 

  16. 

  17. ENTRY(shmobile_invalidate_start)
    18. 

  18. 	bl	v7_invalidate_l1
    19. 

  19. 	b	secondary_startup
    20. 

  20. ENDPROC(shmobile_invalidate_start)
    21. 

  21. 

  22. /*
    23. 

  23.  * Reset vector for secondary CPUs.
    24. 

  24.  * This will be mapped at address 0 by SBAR register.
    25. 

  25.  * We need _long_ jump to the physical address.
    26. 

  26.  */
    27. 

  27. 	.arm
    28. 

  28. 	.align  12
    29. 

  29. ENTRY(shmobile_boot_vector)
    30. 

  30. 	ldr     r0, 2f
    31. 

  31. 	ldr     r1, 1f
    32. 

  32. 	bx	r1
    33. 

  33. 

  34. ENDPROC(shmobile_boot_vector)
    35. 

  35. 

  36. 	.align	2
    37. 

  37. 	.globl	shmobile_boot_fn
    38. 

  38. shmobile_boot_fn:
    39. 

  39. 1:	.space	4
    40. 

  40. 	.globl	shmobile_boot_arg
    41. 

  41. shmobile_boot_arg:
    42. 

  42. 2:	.space	4
    43.