debug-macro.S 906 B

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  1. /*
  2. * arch/arm/mach-lpc32xx/include/mach/debug-macro.S
  3. *
  4. * Author: Kevin Wells <kevin.wells@nxp.com>
  5. *
  6. * Copyright (C) 2010 NXP Semiconductors
  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 as published by
  10. * the Free Software Foundation; either version 2 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. */
  18. /*
  19. * Debug output is hardcoded to standard UART 5
  20. */
  21. .macro addruart,rx, tmp
  22. mrc p15, 0, \rx, c1, c0
  23. tst \rx, #1 @ MMU enabled?
  24. ldreq \rx, =0x40090000
  25. ldrne \rx, =0xF4090000
  26. .endm
  27. #define UART_SHIFT 2
  28. #include <asm/hardware/debug-8250.S>