LXR uboot/arch/arm/include/asm/arch-stm32f7/gpt.h

   1/*
   2 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
   3 * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8#ifndef _STM32_GPT_H
   9#define _STM32_GPT_H
  10
  11#include <asm/arch/stm32.h>
  12
  13struct gpt_regs {
  14        u32 cr1;
  15        u32 cr2;
  16        u32 smcr;
  17        u32 dier;
  18        u32 sr;
  19        u32 egr;
  20        u32 ccmr1;
  21        u32 ccmr2;
  22        u32 ccer;
  23        u32 cnt;
  24        u32 psc;
  25        u32 arr;
  26        u32 reserved;
  27        u32 ccr1;
  28        u32 ccr2;
  29        u32 ccr3;
  30        u32 ccr4;
  31        u32 reserved1;
  32        u32 dcr;
  33        u32 dmar;
  34        u32 tim2_5_or;
  35};
  36
  37struct gpt_regs *const gpt1_regs_ptr =
  38        (struct gpt_regs *)TIM2_BASE;
  39
  40/* Timer control1 register  */
  41#define GPT_CR1_CEN                     BIT(0)
  42#define GPT_MODE_AUTO_RELOAD            BIT(7)
  43
  44/* Auto reload register for free running config */
  45#define GPT_FREE_RUNNING                0xFFFFFFFF
  46
  47/* Timer, HZ specific defines */
  48#define CONFIG_STM32_HZ                 1000
  49
  50/* Timer Event Generation registers */
  51#define TIM_EGR_UG                      BIT(0)
  52
  53#endif
  54