include/asm-arm/arch-pxa/debug-macro.S

   1 /* linux/include/asm-arm/arch-pxa/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
  14 #include "hardware.h"
  15
  16                 .macro  addruart,rx
  17                 mrc     p15, 0, \rx, c1, c0
  18                 tst     \rx, #1                 @ MMU enabled?
  19                 moveq   \rx, #0x40000000                @ physical
  20                 movne   \rx, #io_p2v(0x40000000)        @ virtual
  21                 orr     \rx, \rx, #0x00100000
  22                 .endm
  23
  24 #define UART_SHIFT      2
  25 #include <asm/hardware/debug-8250.S>