arch/arm/mach-lpc32xx/include/mach/debug-macro.S

   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 /*
  20  * Debug output is hardcoded to standard UART 5
  21 */
  22
  23         .macro  addruart, rp, rv
  24         ldreq   \rp, =0x40090000
  25         ldrne   \rv, =0xF4090000
  26         .endm
  27
  28 #define UART_SHIFT      2
  29 #include <asm/hardware/debug-8250.S>