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/arch/arm/mach-netx/include/mach/debug-macro.S

https://bitbucket.org/sammyz/iscream_thunderc-2.6.35-rebase
Assembly | 38 lines | 33 code | 5 blank | 0 comment | 0 complexity | ff872c10d81410b47648de3b7ac2a6bf MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  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, rx, tmp
  15. mrc p15, 0, \rx, c1, c0
  16. tst \rx, #1 @ MMU enabled?
  17. moveq \rx, #0x00100000 @ physical
  18. movne \rx, #io_p2v(0x00100000) @ virtual
  19. orr \rx, \rx, #0x00000a00
  20. .endm
  21. .macro senduart,rd,rx
  22. str \rd, [\rx, #0]
  23. .endm
  24. .macro busyuart,rd,rx
  25. 1002: ldr \rd, [\rx, #0x18]
  26. tst \rd, #(1 << 3)
  27. bne 1002b
  28. .endm
  29. .macro waituart,rd,rx
  30. 1001: ldr \rd, [\rx, #0x18]
  31. tst \rd, #(1 << 3)
  32. bne 1001b
  33. .endm