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arch
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powerpc
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kernel
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cpu_setup_fsl_booke.S

cpu_setup_fsl_booke.S 893 B
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  1. /*
    2. 

  2.  * This file contains low level CPU setup functions.
    3. 

  3.  * Kumar Gala <galak@kernel.crashing.org>
    4. 

  4.  * Copyright 2009 Freescale Semiconductor, Inc.
    5. 

  5.  *
    6. 

  6.  * Based on cpu_setup_6xx code by
    7. 

  7.  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
    8. 

  8.  *
    9. 

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

  10.  * modify it under the terms of the GNU General Public License
    11. 

  11.  * as published by the Free Software Foundation; either version
    12. 

  12.  * 2 of the License, or (at your option) any later version.
    13. 

  13.  *
    14. 

  14.  */
    15. 

  15. 

  16. #include <asm/processor.h>
    17. 

  17. #include <asm/cputable.h>
    18. 

  18. #include <asm/ppc_asm.h>
    19. 

  19. 

  20. _GLOBAL(__setup_cpu_e200)
    21. 

  21. 	/* enable dedicated debug exception handling resources (Debug APU) */
    22. 

  22. 	mfspr	r3,SPRN_HID0
    23. 

  23. 	ori	r3,r3,HID0_DAPUEN@l
    24. 

  24. 	mtspr	SPRN_HID0,r3
    25. 

  25. 	b	__setup_e200_ivors
    26. 

  26. _GLOBAL(__setup_cpu_e500v1)
    27. 

  27. _GLOBAL(__setup_cpu_e500v2)
    28. 

  28. 	b	__setup_e500_ivors
    29. 

  29. _GLOBAL(__setup_cpu_e500mc)
    30. 

  30. 	b	__setup_e500mc_ivors
    31. 

  31.