debug-macro.S 804 B

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  1. /* arch/arm/mach-ixp4xx/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. .macro addruart, rp, rv
  13. #ifdef __ARMEB__
  14. mov \rp, #3 @ Uart regs are at off set of 3 if
  15. @ byte writes used - Big Endian.
  16. #else
  17. mov \rp, #0
  18. #endif
  19. orr \rv, \rp, #0xff000000 @ virtual
  20. orr \rv, \rv, #0x00b00000
  21. orr \rp, \rp, #0xc8000000 @ physical
  22. .endm
  23. #define UART_SHIFT 2
  24. #include <asm/hardware/debug-8250.S>