debug-macro.S 1.1 KB

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  1. /* arch/arm/mach-s5pc100/include/mach/debug-macro.S
  2. *
  3. * Copyright 2009 Samsung Electronics Co.
  4. * Byungho Min <bhmin@samsung.com>
  5. *
  6. *
  7. * Based on mach-s3c6400/include/mach/debug-macro.S
  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. /* pull in the relevant register and map files. */
  14. #include <mach/map.h>
  15. #include <plat/regs-serial.h>
  16. /* note, for the boot process to work we have to keep the UART
  17. * virtual address aligned to an 1MiB boundary for the L1
  18. * mapping the head code makes. We keep the UART virtual address
  19. * aligned and add in the offset when we load the value here.
  20. */
  21. .macro addruart, rx, rtmp
  22. mrc p15, 0, \rx, c1, c0
  23. tst \rx, #1
  24. ldreq \rx, = S3C_PA_UART
  25. ldrne \rx, = S3C_VA_UART
  26. #if CONFIG_DEBUG_S3C_UART != 0
  27. add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
  28. #endif
  29. .endm
  30. /* include the reset of the code which will do the work, we're only
  31. * compiling for a single cpu processor type so the default of s3c2440
  32. * will be fine with us.
  33. */
  34. #include <plat/debug-macro.S>