debug-macro.S 621 B

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  1. /* arch/arm/mach-shark/include/mach/debug-macro.S
  2. *
  3. * Debugging macro include header
  4. *
  5. * Copyright (C) 1994-1999 Russell King
  6. * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. *
  12. */
  13. .macro addruart,rx
  14. mov \rx, #0xe0000000
  15. orr \rx, \rx, #0x000003f8
  16. .endm
  17. .macro senduart,rd,rx
  18. strb \rd, [\rx]
  19. .endm
  20. .macro busyuart,rd,rx
  21. mov \rd, #0
  22. 1001: add \rd, \rd, #1
  23. teq \rd, #0x10000
  24. bne 1001b
  25. .endm