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   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2014 Broadcom Corporation.
   4  */
   5
   6 #ifndef __TIMER_H
   7 #define __TIMER_H
   8
   9 #include <linux/types.h>
  10
  11 void timer_systick_init(uint32_t tick_ms);
  12 void timer_global_init(void);
  13
  14 /* ARM A9 Private Timer */
  15 #define TIMER_PVT_LOAD_OFFSET                   0x00000000
  16 #define TIMER_PVT_COUNTER_OFFSET                0x00000004
  17 #define TIMER_PVT_CTRL_OFFSET                   0x00000008
  18 #define TIMER_PVT_STATUS_OFFSET                 0x0000000C
  19 #define TIMER_PVT_TIM_CTRL_TIM_EN               0x00000001
  20 #define TIMER_PVT_TIM_CTRL_AUTO_RELD            0x00000002
  21 #define TIMER_PVT_TIM_CTRL_INT_EN               0x00000004
  22 #define TIMER_PVT_TIM_CTRL_PRESC_MASK           0x0000FF00
  23 #define TIMER_PVT_TIM_INT_STATUS_SET            0x00000001
  24
  25 /* Global timer */
  26 #define TIMER_GLB_LOW_OFFSET                    0x00000000
  27 #define TIMER_GLB_HI_OFFSET                     0x00000004
  28 #define TIMER_GLB_CTRL_OFFSET                   0x00000008
  29 #define TIMER_GLB_TIM_CTRL_TIM_EN               0x00000001
  30 #define TIMER_GLB_TIM_CTRL_COMP_EN              0x00000002
  31 #define TIMER_GLB_TIM_CTRL_INT_EN               0x00000004
  32 #define TIMER_GLB_TIM_CTRL_AUTO_INC             0x00000008
  33 #define TIMER_GLB_TIM_CTRL_PRESC_MASK           0x0000FF00
  34 #define TIMER_GLB_TIM_INT_STATUS_SET            0x00000001
  35
  36 #endif /*__TIMER_H */