arch/arm/mach-bcm283x/include/mach/timer.h

   1 /*
   2  * (C) Copyright 2012,2015 Stephen Warren
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0
   5  */
   6
   7 #ifndef _BCM2835_TIMER_H
   8 #define _BCM2835_TIMER_H
   9
  10 #ifdef CONFIG_BCM2836
  11 #define BCM2835_TIMER_PHYSADDR  0x3f003000
  12 #else
  13 #define BCM2835_TIMER_PHYSADDR  0x20003000
  14 #endif
  15
  16 struct bcm2835_timer_regs {
  17         u32 cs;
  18         u32 clo;
  19         u32 chi;
  20         u32 c0;
  21         u32 c1;
  22         u32 c2;
  23         u32 c3;
  24 };
  25
  26 #define BCM2835_TIMER_CS_M3     (1 << 3)
  27 #define BCM2835_TIMER_CS_M2     (1 << 2)
  28 #define BCM2835_TIMER_CS_M1     (1 << 1)
  29 #define BCM2835_TIMER_CS_M0     (1 << 0)
  30
  31 extern ulong get_timer_us(ulong base);
  32
  33 #endif