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

   1 /* arch/arm/mach-mmp/include/mach/debug-macro.S
   2  *
   3  * Debugging macro include header
   4  *
   5  *  Copied from arch/arm/mach-pxa/include/mach/debug.S
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <mach/addr-map.h>
  13
  14                 .macro  addruart,rx
  15                 mrc     p15, 0, \rx, c1, c0
  16                 tst     \rx, #1                         @ MMU enabled?
  17                 ldreq   \rx, =APB_PHYS_BASE             @ physical
  18                 ldrne   \rx, =APB_VIRT_BASE             @ virtual
  19                 orr     \rx, \rx, #0x00017000
  20                 .endm
  21
  22 #define UART_SHIFT      2
  23 #include <asm/hardware/debug-8250.S>