debug-macro.S 1.1 KB

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  1. /* linux/arch/arm/mach-s5p6440/include/mach/debug-macro.S
  2. *
  3. * Copyright (c) 2009 Samsung Electronics Co., Ltd.
  4. * http://www.samsung.com/
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. /* pull in the relevant register and map files. */
  11. #include <mach/map.h>
  12. #include <plat/regs-serial.h>
  13. /* note, for the boot process to work we have to keep the UART
  14. * virtual address aligned to an 1MiB boundary for the L1
  15. * mapping the head code makes. We keep the UART virtual address
  16. * aligned and add in the offset when we load the value here.
  17. */
  18. .macro addruart, rx, rtmp
  19. mrc p15, 0, \rx, c1, c0
  20. tst \rx, #1
  21. ldreq \rx, = S3C_PA_UART
  22. ldrne \rx, = S3C_VA_UART
  23. #if CONFIG_DEBUG_S3C_UART != 0
  24. add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
  25. #endif
  26. .endm
  27. /* include the reset of the code which will do the work, we're only
  28. * compiling for a single cpu processor type so the default of s3c2440
  29. * will be fine with us.
  30. */
  31. #include <plat/debug-macro.S>