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

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