include/asm-arm/arch-iop33x/debug-macro.S

   1 /*
   2  * include/asm-arm/arch-iop33x/debug-macro.S
   3  *
   4  * Debugging macro include header
   5  *
   6  * Copyright (C) 1994-1999 Russell King
   7  * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14                 .macro  addruart, rx
  15                 mrc     p15, 0, \rx, c1, c0
  16                 tst     \rx, #1                 @ mmu enabled?
  17                 moveq   \rx, #0xff000000        @ physical
  18                 movne   \rx, #0xfe000000        @ virtual
  19                 orr     \rx, \rx, #0x00ff0000
  20                 orr     \rx, \rx, #0x0000f700
  21                 .endm
  22
  23 #define UART_SHIFT      2
  24 #include <asm/hardware/debug-8250.S>