debug-macro.S 671 B

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  1. /* linux/include/asm-arm/arch-cl7500/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, #0x00010000
  16. orr \rx, \rx, #0x00000be0
  17. .endm
  18. .macro senduart,rd,rx
  19. strb \rd, [\rx]
  20. .endm
  21. .macro busyuart,rd,rx
  22. .endm
  23. .macro waituart,rd,rx
  24. 1001: ldrb \rd, [\rx, #0x14]
  25. tst \rd, #0x20
  26. beq 1001b
  27. .endm