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   1 /*
   2  * arch/arm/mach-ns9xxx/include/mach/debug-macro.S
   3  * Copyright (C) 2006 by Digi International Inc.
   4  * All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 as published by
   8  * the Free Software Foundation.
   9  */
  10 #include <mach/hardware.h>
  11
  12 #include <mach/regs-board-a9m9750dev.h>
  13
  14                 .macro  addruart,rx
  15                 mrc     p15, 0, \rx, c1, c0
  16                 tst     \rx, #1
  17                 ldreq   \rx, =NS9XXX_CSxSTAT_PHYS(0)
  18                 ldrne   \rx, =io_p2v(NS9XXX_CSxSTAT_PHYS(0))
  19                 .endm
  20
  21 #define UART_SHIFT      2
  22 #include <asm/hardware/debug-8250.S>