arch/arm/mach-clps711x/include/mach/debug-macro.S

   1 /* arch/arm/mach-clps711x/include/mach/debug-macro.S
   2  *
   3  * Debugging macro include header
   4  *
   5  *  Copyright (C) 1994-1999 Russell King
   6  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
   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 version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12 */
  13
  14 #include <mach/hardware.h>
  15
  16                 .macro  addruart, rp, rv, tmp
  17 #ifndef CONFIG_DEBUG_CLPS711X_UART2
  18                 mov     \rp, #0x0000    @ UART1
  19 #else
  20                 mov     \rp, #0x1000    @ UART2
  21 #endif
  22                 orr     \rv, \rp, #CLPS711X_VIRT_BASE
  23                 orr     \rp, \rp, #CLPS711X_PHYS_BASE
  24                 .endm
  25
  26                 .macro  senduart,rd,rx
  27                 str     \rd, [\rx, #0x0480]     @ UARTDR
  28                 .endm
  29
  30                 .macro  waituart,rd,rx
  31                 .endm
  32
  33                 .macro  busyuart,rd,rx
  34 1001:           ldr     \rd, [\rx, #0x0140]     @ SYSFLGx
  35                 tst     \rd, #1 << 11           @ UBUSYx
  36                 bne     1001b
  37                 .endm
  38