debug-macro.S 795 B

123456789101112131415161718192021222324252627282930313233343536
  1. /* arch/arm/mach-netx/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. #include "hardware.h"
  14. .macro addruart, rp, rv
  15. mov \rp, #0x00000a00
  16. orr \rv, \rp, #io_p2v(0x00100000) @ virtual
  17. orr \rp, \rp, #0x00100000 @ physical
  18. .endm
  19. .macro senduart,rd,rx
  20. str \rd, [\rx, #0]
  21. .endm
  22. .macro busyuart,rd,rx
  23. 1002: ldr \rd, [\rx, #0x18]
  24. tst \rd, #(1 << 3)
  25. bne 1002b
  26. .endm
  27. .macro waituart,rd,rx
  28. 1001: ldr \rd, [\rx, #0x18]
  29. tst \rd, #(1 << 3)
  30. bne 1001b
  31. .endm