debug-macro.S 725 B

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  1. /* linux/include/asm-arm/arch-ixp2000/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. mrc p15, 0, \rx, c1, c0
  15. tst \rx, #1 @ MMU enabled?
  16. moveq \rx, #0xc0000000 @ Physical base
  17. movne \rx, #0xfe000000 @ virtual base
  18. orrne \rx, \rx, #0x00f00000
  19. orr \rx, \rx, #0x00030000
  20. #ifdef __ARMEB__
  21. orr \rx, \rx, #0x00000003
  22. #endif
  23. .endm
  24. #define UART_SHIFT 2
  25. #include <asm/hardware/debug-8250.S>