arch/arm/mach-orion5x/include/mach/debug-macro.S

   1 /*
   2  * arch/arm/mach-orion5x/include/mach/debug-macro.S
   3  *
   4  * Debugging macro include header
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #include <mach/orion5x.h>
  12
  13         .macro  addruart, rx, tmp
  14         mrc     p15, 0, \rx, c1, c0
  15         tst     \rx, #1                                 @ MMU enabled?
  16         ldreq   \rx, =ORION5X_REGS_PHYS_BASE
  17         ldrne   \rx, =ORION5X_REGS_VIRT_BASE
  18         orr     \rx, \rx, #0x00012000
  19         .endm
  20
  21 #define UART_SHIFT      2
  22 #include <asm/hardware/debug-8250.S>