feat(gptimer): driver support on esp32p4

This commit is contained in:
morris 2023-07-12 15:21:40 +08:00
parent 7fdf25e757
commit 9cd16a8f95
8 changed files with 503 additions and 141 deletions

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@ -1,10 +1,11 @@
/*
* SPDX-FileCopyrightText: 2010-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "sdkconfig.h"
#include "soc/soc.h"
#include "esp_private/periph_ctrl.h"
#ifndef CONFIG_IDF_TARGET_ESP32
#include "soc/system_reg.h"
#endif // not CONFIG_IDF_TARGET_ESP32
@ -76,7 +77,14 @@ void esp_clk_init(void)
void esp_perip_clk_init(void)
{
/* Enable TimerGroup 0 clock to ensure its reference counter will never
* be decremented to 0 during normal operation and preventing it from
* being disabled.
* If the TimerGroup 0 clock is disabled and then reenabled, the watchdog
* registers (Flashboot protection included) will be reenabled, and some
* seconds later, will trigger an unintended reset.
*/
periph_module_enable(PERIPH_TIMG0_MODULE);
}
/**

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@ -0,0 +1,324 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// Note that most of the register operations in this layer are non-atomic operations.
#pragma once
#include <stdbool.h>
#include "hal/assert.h"
#include "hal/misc.h"
#include "hal/timer_types.h"
#include "soc/timer_group_struct.h"
#include "soc/soc_etm_source.h"
#include "soc/hp_sys_clkrst_struct.h"
#ifdef __cplusplus
extern "C" {
#endif
// Get timer group register base address with giving group number
#define TIMER_LL_GET_HW(group_id) ((group_id == 0) ? (&TIMERG0) : (&TIMERG1))
#define TIMER_LL_EVENT_ALARM(timer_id) (1 << (timer_id))
/**
* @brief Set clock source for timer
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @param clk_src Clock source
*/
static inline void timer_ll_set_clock_source(timg_dev_t *hw, uint32_t timer_num, gptimer_clock_source_t clk_src)
{
uint8_t clk_id = 0;
switch (clk_src) {
case GPTIMER_CLK_SRC_XTAL:
clk_id = 0;
break;
case GPTIMER_CLK_SRC_PLL_F80M:
clk_id = 2;
break;
case GPTIMER_CLK_SRC_RC_FAST:
clk_id = 1;
break;
default:
HAL_ASSERT(false);
break;
}
if (hw == &TIMERG0) {
if (timer_num == 0) {
HP_SYS_CLKRST.peri_clk_ctrl20.reg_timergrp0_t0_src_sel = clk_id;
} else {
HP_SYS_CLKRST.peri_clk_ctrl20.reg_timergrp0_t1_src_sel = clk_id;
}
} else {
if (timer_num == 0) {
HP_SYS_CLKRST.peri_clk_ctrl21.reg_timergrp1_t0_src_sel = clk_id;
} else {
HP_SYS_CLKRST.peri_clk_ctrl21.reg_timergrp1_t1_src_sel = clk_id;
}
}
}
/**
* @brief Enable Timer Group (GPTimer) module clock
*
* @param hw Timer Group register base address
* @param timer_num Timer index in the group
* @param en true to enable, false to disable
*/
static inline void timer_ll_enable_clock(timg_dev_t *hw, uint32_t timer_num, bool en)
{
if (hw == &TIMERG0) {
if (timer_num == 0) {
HP_SYS_CLKRST.peri_clk_ctrl20.reg_timergrp0_t0_clk_en = en;
} else {
HP_SYS_CLKRST.peri_clk_ctrl20.reg_timergrp0_t1_clk_en = en;
}
} else {
if (timer_num == 0) {
HP_SYS_CLKRST.peri_clk_ctrl21.reg_timergrp1_t0_clk_en = en;
} else {
HP_SYS_CLKRST.peri_clk_ctrl21.reg_timergrp1_t1_clk_en = en;
}
}
}
/**
* @brief Enable alarm event
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @param en True: enable alarm
* False: disable alarm
*/
__attribute__((always_inline))
static inline void timer_ll_enable_alarm(timg_dev_t *hw, uint32_t timer_num, bool en)
{
hw->hw_timer[timer_num].config.tx_alarm_en = en;
}
/**
* @brief Set clock prescale for timer
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @param divider Prescale value (0 and 1 are not valid)
*/
static inline void timer_ll_set_clock_prescale(timg_dev_t *hw, uint32_t timer_num, uint32_t divider)
{
HAL_ASSERT(divider >= 2 && divider <= 65536);
if (divider >= 65536) {
divider = 0;
}
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->hw_timer[timer_num].config, tx_divider, divider);
hw->hw_timer[timer_num].config.tx_divcnt_rst = 1;
}
/**
* @brief Enable auto-reload mode
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @param en True: enable auto reload mode
* False: disable auto reload mode
*/
__attribute__((always_inline))
static inline void timer_ll_enable_auto_reload(timg_dev_t *hw, uint32_t timer_num, bool en)
{
hw->hw_timer[timer_num].config.tx_autoreload = en;
}
/**
* @brief Set count direction
*
* @param hw Timer peripheral register base address
* @param timer_num Timer number in the group
* @param direction Count direction
*/
static inline void timer_ll_set_count_direction(timg_dev_t *hw, uint32_t timer_num, gptimer_count_direction_t direction)
{
hw->hw_timer[timer_num].config.tx_increase = (direction == GPTIMER_COUNT_UP);
}
/**
* @brief Enable timer, start couting
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @param en True: enable the counter
* False: disable the counter
*/
__attribute__((always_inline))
static inline void timer_ll_enable_counter(timg_dev_t *hw, uint32_t timer_num, bool en)
{
hw->hw_timer[timer_num].config.tx_en = en;
}
/**
* @brief Trigger software capture event
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
*/
__attribute__((always_inline))
static inline void timer_ll_trigger_soft_capture(timg_dev_t *hw, uint32_t timer_num)
{
hw->hw_timer[timer_num].update.tx_update = 1;
// Timer register is in a different clock domain from Timer hardware logic
// We need to wait for the update to take effect before fetching the count value
while (hw->hw_timer[timer_num].update.tx_update) {
}
}
/**
* @brief Get counter value
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
*
* @return counter value
*/
__attribute__((always_inline))
static inline uint64_t timer_ll_get_counter_value(timg_dev_t *hw, uint32_t timer_num)
{
return ((uint64_t)hw->hw_timer[timer_num].hi.tx_hi << 32) | (hw->hw_timer[timer_num].lo.tx_lo);
}
/**
* @brief Set alarm value
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @param alarm_value When counter reaches alarm value, alarm event will be triggered
*/
__attribute__((always_inline))
static inline void timer_ll_set_alarm_value(timg_dev_t *hw, uint32_t timer_num, uint64_t alarm_value)
{
hw->hw_timer[timer_num].alarmhi.tx_alarm_hi = (uint32_t)(alarm_value >> 32);
hw->hw_timer[timer_num].alarmlo.tx_alarm_lo = (uint32_t)alarm_value;
}
/**
* @brief Set reload value
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @param reload_val Reload counter value
*/
__attribute__((always_inline))
static inline void timer_ll_set_reload_value(timg_dev_t *hw, uint32_t timer_num, uint64_t reload_val)
{
hw->hw_timer[timer_num].loadhi.tx_load_hi = (uint32_t)(reload_val >> 32);
hw->hw_timer[timer_num].loadlo.tx_load_lo = (uint32_t)reload_val;
}
/**
* @brief Get reload value
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
* @return reload count value
*/
__attribute__((always_inline))
static inline uint64_t timer_ll_get_reload_value(timg_dev_t *hw, uint32_t timer_num)
{
return ((uint64_t)hw->hw_timer[timer_num].loadhi.tx_load_hi << 32) | (hw->hw_timer[timer_num].loadlo.tx_load_lo);
}
/**
* @brief Trigger software reload, value set by `timer_ll_set_reload_value()` will be reflected into counter immediately
*
* @param hw Timer Group register base address
* @param timer_num Timer number in the group
*/
__attribute__((always_inline))
static inline void timer_ll_trigger_soft_reload(timg_dev_t *hw, uint32_t timer_num)
{
hw->hw_timer[timer_num].load.tx_load = 1;
}
/**
* @brief Enable ETM module
*
* @param hw Timer Group register base address
* @param en True: enable ETM module, False: disable ETM module
*/
static inline void timer_ll_enable_etm(timg_dev_t *hw, bool en)
{
hw->regclk.etm_en = en;
}
/**
* @brief Enable timer interrupt by mask
*
* @param hw Timer Group register base address
* @param mask Mask of interrupt events
* @param en True: enable interrupt
* False: disable interrupt
*/
__attribute__((always_inline))
static inline void timer_ll_enable_intr(timg_dev_t *hw, uint32_t mask, bool en)
{
if (en) {
hw->int_ena_timers.val |= mask;
} else {
hw->int_ena_timers.val &= ~mask;
}
}
/**
* @brief Get interrupt status
*
* @param hw Timer Group register base address
*
* @return Interrupt status
*/
__attribute__((always_inline))
static inline uint32_t timer_ll_get_intr_status(timg_dev_t *hw)
{
return hw->int_st_timers.val & 0x03;
}
/**
* @brief Clear interrupt status by mask
*
* @param hw Timer Group register base address
* @param mask Interrupt events mask
*/
__attribute__((always_inline))
static inline void timer_ll_clear_intr_status(timg_dev_t *hw, uint32_t mask)
{
hw->int_clr_timers.val = mask;
}
/**
* @brief Enable the register clock forever
*
* @param hw Timer Group register base address
* @param en True: Enable the register clock forever
* False: Register clock is enabled only when register operation happens
*/
static inline void timer_ll_enable_register_clock_always_on(timg_dev_t *hw, bool en)
{
hw->regclk.clk_en = en;
}
/**
* @brief Get interrupt status register address
*
* @param hw Timer Group register base address
*
* @return Interrupt status register address
*/
static inline volatile void *timer_ll_get_intr_status_reg(timg_dev_t *hw)
{
return &hw->int_st_timers;
}
#ifdef __cplusplus
}
#endif

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@ -19,6 +19,10 @@ config SOC_AXI_GDMA_SUPPORTED
bool
default y
config SOC_GPTIMER_SUPPORTED
bool
default y
config SOC_SUPPORTS_SECURE_DL_MODE
bool
default y
@ -745,7 +749,7 @@ config SOC_TIMER_GROUPS
config SOC_TIMER_GROUP_TIMERS_PER_GROUP
int
default 1
default 2
config SOC_TIMER_GROUP_COUNTER_BIT_WIDTH
int
@ -761,11 +765,7 @@ config SOC_TIMER_GROUP_SUPPORT_RC_FAST
config SOC_TIMER_GROUP_TOTAL_TIMERS
int
default 2
config SOC_TIMER_SUPPORT_ETM
bool
default n
default 4
config SOC_TWAI_CONTROLLER_NUM
int
@ -937,7 +937,7 @@ config SOC_PM_PAU_LINK_NUM
config SOC_CLK_RC_FAST_SUPPORT_CALIBRATION
bool
default y
default n
config SOC_MODEM_CLOCK_IS_INDEPENDENT
bool

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@ -5,6 +5,8 @@
*/
#pragma once
#include "soc/soc_caps.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -162,16 +164,55 @@ typedef enum {
//////////////////////////////////////////////////GPTimer///////////////////////////////////////////////////////////////
/**
* @brief Array initializer for all supported clock sources of GPTimer
*
* The following code can be used to iterate all possible clocks:
* @code{c}
* soc_periph_gptimer_clk_src_t gptimer_clks[] = (soc_periph_gptimer_clk_src_t)SOC_GPTIMER_CLKS;
* for (size_t i = 0; i< sizeof(gptimer_clks) / sizeof(gptimer_clks[0]); i++) {
* soc_periph_gptimer_clk_src_t clk = gptimer_clks[i];
* // Test GPTimer with the clock `clk`
* }
* @endcode
*/
#if SOC_CLK_TREE_SUPPORTED
#define SOC_GPTIMER_CLKS {SOC_MOD_CLK_PLL_F80M, SOC_MOD_CLK_RC_FAST, SOC_MOD_CLK_XTAL}
#else
#define SOC_GPTIMER_CLKS {SOC_MOD_CLK_XTAL}
#endif
/**
* @brief Type of GPTimer clock source
*/
typedef enum {
GPTIMER_CLK_SRC_PLL_F80M = SOC_MOD_CLK_PLL_F80M, /*!< Select PLL_F80M as the source clock */
GPTIMER_CLK_SRC_RC_FAST = SOC_MOD_CLK_RC_FAST, /*!< Select RC_FAST as the source clock */
GPTIMER_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL, /*!< Select XTAL as the source clock */
#if SOC_CLK_TREE_SUPPORTED
GPTIMER_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F80M, /*!< Select PLL_F80M as the default choice */
#else
GPTIMER_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL, /*!< Select XTAL as the default choice */
#endif // SOC_CLK_TREE_SUPPORTED
} soc_periph_gptimer_clk_src_t;
/**
* @brief Type of Timer Group clock source, reserved for the legacy timer group driver
*/
typedef enum {
TIMER_SRC_CLK_PLL_F80M = SOC_MOD_CLK_PLL_F80M, /*!< Timer group clock source is PLL_F80M */
TIMER_SRC_CLK_XTAL = SOC_MOD_CLK_XTAL, /*!< Timer group clock source is XTAL */
#if SOC_CLK_TREE_SUPPORTED
TIMER_SRC_CLK_DEFAULT = SOC_MOD_CLK_PLL_F80M, /*!< Timer group clock source default choice is PLL_F80M */
#else
TIMER_SRC_CLK_DEFAULT = SOC_MOD_CLK_XTAL, /*!< Timer group clock source default choice is XTAL */
#endif // SOC_CLK_TREE_SUPPORTED
} soc_periph_tg_clk_src_legacy_t;
//////////////////////////////////////////////////RMT///////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////Temp Sensor///////////////////////////////////////////////////////////
///////////////////////////////////////////////////UART/////////////////////////////////////////////////////////////////
//TODO: IDF-6511
@ -187,16 +228,10 @@ typedef enum {
//////////////////////////////////////////////////MCPWM/////////////////////////////////////////////////////////////////
///////////////////////////////////////////////// I2S //////////////////////////////////////////////////////////////
/////////////////////////////////////////////////I2C////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////SPI////////////////////////////////////////////////////////////////////
//TODO: IDF-7502
@ -217,16 +252,12 @@ typedef enum {
//////////////////////////////////////////////////SDM//////////////////////////////////////////////////////////////
//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
//////////////////////////////////////////////////TWAI//////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////ADC///////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////MWDT/////////////////////////////////////////////////////////////////
//TODO: IDF-6516
@ -247,10 +278,8 @@ typedef enum {
//////////////////////////////////////////////////LEDC/////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////PARLIO////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif

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@ -61,12 +61,12 @@ typedef enum {
ETS_RMT_INTR_SOURCE,
ETS_I2C0_INTR_SOURCE,
ETS_I2C1_INTR_SOURCE,
ETS_TG0_T0_INTR_SOURCE,
ETS_TG0_T1_INTR_SOURCE,
ETS_TG0_WDT_LEVEL_INTR_SOURCE,
ETS_TG1_T0_INTR_SOURCE,
ETS_TG1_T1_INTR_SOURCE,
ETS_TG1_WDT_LEVEL_INTR_SOURCE,
ETS_TG0_WDT_INTR_SOURCE,
ETS_TIMERGROUP1_T0_INTR_SOURCE,
ETS_TIMERGROUP1_T1_INTR_SOURCE,
ETS_TIMERGROUP1_WDT_INTR_SOURCE,
ETS_LEDC_INTR_SOURCE,
ETS_SYSTIMER_TARGET0_INTR_SOURCE,
ETS_SYSTIMER_TARGET1_INTR_SOURCE,

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@ -32,7 +32,7 @@
#define SOC_GDMA_SUPPORTED 1
#define SOC_AHB_GDMA_SUPPORTED 1
#define SOC_AXI_GDMA_SUPPORTED 1
// #define SOC_GPTIMER_SUPPORTED 1 //TODO: IDF-6515
#define SOC_GPTIMER_SUPPORTED 1
// #define SOC_PCNT_SUPPORTED 1 //TODO: IDF-7475
// #define SOC_MCPWM_SUPPORTED 1 //TODO: IDF-7493
// #define SOC_TWAI_SUPPORTED 1 //TODO: IDF-7470
@ -389,13 +389,12 @@
#define SOC_LP_TIMER_BIT_WIDTH_HI 16 // Bit width of lp_timer high part
/*--------------------------- TIMER GROUP CAPS ---------------------------------------*/
#define SOC_TIMER_GROUPS (2)
#define SOC_TIMER_GROUP_TIMERS_PER_GROUP (1U)
#define SOC_TIMER_GROUP_COUNTER_BIT_WIDTH (54)
#define SOC_TIMER_GROUP_SUPPORT_XTAL (1)
#define SOC_TIMER_GROUP_SUPPORT_RC_FAST (1)
#define SOC_TIMER_GROUP_TOTAL_TIMERS (2)
#define SOC_TIMER_SUPPORT_ETM (0)
#define SOC_TIMER_GROUPS 2
#define SOC_TIMER_GROUP_TIMERS_PER_GROUP 2
#define SOC_TIMER_GROUP_COUNTER_BIT_WIDTH 54
#define SOC_TIMER_GROUP_SUPPORT_XTAL 1
#define SOC_TIMER_GROUP_SUPPORT_RC_FAST 1
#define SOC_TIMER_GROUP_TOTAL_TIMERS 4
/*-------------------------- TWAI CAPS ---------------------------------------*/
#define SOC_TWAI_CONTROLLER_NUM 2
@ -470,7 +469,7 @@
#define SOC_PM_PAU_LINK_NUM (4)
/*-------------------------- CLOCK SUBSYSTEM CAPS ----------------------------------------*/
#define SOC_CLK_RC_FAST_SUPPORT_CALIBRATION (1)
#define SOC_CLK_RC_FAST_SUPPORT_CALIBRATION (0)
#define SOC_MODEM_CLOCK_IS_INDEPENDENT (0)
#define SOC_CLK_XTAL32K_SUPPORTED (1) /*!< Support to connect an external low frequency crystal */

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@ -16,34 +16,34 @@ extern "C" {
*/
typedef union {
struct {
uint32_t reserved_0:10;
uint32_t reserved_0: 10;
/** tx_alarm_en : R/W/SC; bitpos: [10]; default: 0;
* When set, the alarm is enabled. This bit is automatically cleared once an
* alarm occurs.
*/
uint32_t tx_alarm_en:1;
uint32_t reserved_11:1;
uint32_t tx_alarm_en: 1;
uint32_t reserved_11: 1;
/** tx_divcnt_rst : WT; bitpos: [12]; default: 0;
* When set, Timer x 's clock divider counter will be reset.
*/
uint32_t tx_divcnt_rst:1;
uint32_t tx_divcnt_rst: 1;
/** tx_divider : R/W; bitpos: [28:13]; default: 1;
* Timer x clock (Tx_clk) prescaler value.
*/
uint32_t tx_divider:16;
uint32_t tx_divider: 16;
/** tx_autoreload : R/W; bitpos: [29]; default: 1;
* When set, timer x auto-reload at alarm is enabled.
*/
uint32_t tx_autoreload:1;
uint32_t tx_autoreload: 1;
/** tx_increase : R/W; bitpos: [30]; default: 1;
* When set, the timer x time-base counter will increment every clock tick. When
* cleared, the timer x time-base counter will decrement.
*/
uint32_t tx_increase:1;
uint32_t tx_increase: 1;
/** tx_en : R/W/SS/SC; bitpos: [31]; default: 0;
* When set, the timer x time-base counter is enabled.
*/
uint32_t tx_en:1;
uint32_t tx_en: 1;
};
uint32_t val;
} timg_txconfig_reg_t;
@ -57,7 +57,7 @@ typedef union {
* After writing to TIMG_TxUPDATE_REG, the low 32 bits of the time-base counter
* of timer x can be read here.
*/
uint32_t tx_lo:32;
uint32_t tx_lo: 32;
};
uint32_t val;
} timg_txlo_reg_t;
@ -71,8 +71,8 @@ typedef union {
* After writing to TIMG_TxUPDATE_REG, the high 22 bits of the time-base counter
* of timer x can be read here.
*/
uint32_t tx_hi:22;
uint32_t reserved_22:10;
uint32_t tx_hi: 22;
uint32_t reserved_22: 10;
};
uint32_t val;
} timg_txhi_reg_t;
@ -82,11 +82,11 @@ typedef union {
*/
typedef union {
struct {
uint32_t reserved_0:31;
uint32_t reserved_0: 31;
/** tx_update : R/W/SC; bitpos: [31]; default: 0;
* After writing 0 or 1 to TIMG_TxUPDATE_REG, the counter value is latched.
*/
uint32_t tx_update:1;
uint32_t tx_update: 1;
};
uint32_t val;
} timg_txupdate_reg_t;
@ -99,7 +99,7 @@ typedef union {
/** tx_alarm_lo : R/W; bitpos: [31:0]; default: 0;
* Timer x alarm trigger time-base counter value, low 32 bits.
*/
uint32_t tx_alarm_lo:32;
uint32_t tx_alarm_lo: 32;
};
uint32_t val;
} timg_txalarmlo_reg_t;
@ -112,8 +112,8 @@ typedef union {
/** tx_alarm_hi : R/W; bitpos: [21:0]; default: 0;
* Timer x alarm trigger time-base counter value, high 22 bits.
*/
uint32_t tx_alarm_hi:22;
uint32_t reserved_22:10;
uint32_t tx_alarm_hi: 22;
uint32_t reserved_22: 10;
};
uint32_t val;
} timg_txalarmhi_reg_t;
@ -127,7 +127,7 @@ typedef union {
* Low 32 bits of the value that a reload will load onto timer x time-base
* Counter.
*/
uint32_t tx_load_lo:32;
uint32_t tx_load_lo: 32;
};
uint32_t val;
} timg_txloadlo_reg_t;
@ -141,8 +141,8 @@ typedef union {
* High 22 bits of the value that a reload will load onto timer x time-base
* counter.
*/
uint32_t tx_load_hi:22;
uint32_t reserved_22:10;
uint32_t tx_load_hi: 22;
uint32_t reserved_22: 10;
};
uint32_t val;
} timg_txloadhi_reg_t;
@ -156,66 +156,65 @@ typedef union {
*
* Write any value to trigger a timer x time-base counter reload.
*/
uint32_t tx_load:32;
uint32_t tx_load: 32;
};
uint32_t val;
} timg_txload_reg_t;
/** Group: WDT Control and configuration registers */
/** Type of wdtconfig0 register
* Watchdog timer configuration register
*/
typedef union {
struct {
uint32_t reserved_0:12;
uint32_t reserved_0: 12;
/** wdt_appcpu_reset_en : R/W; bitpos: [12]; default: 0;
* WDT reset CPU enable.
*/
uint32_t wdt_appcpu_reset_en:1;
uint32_t wdt_appcpu_reset_en: 1;
/** wdt_procpu_reset_en : R/W; bitpos: [13]; default: 0;
* WDT reset CPU enable.
*/
uint32_t wdt_procpu_reset_en:1;
uint32_t wdt_procpu_reset_en: 1;
/** wdt_flashboot_mod_en : R/W; bitpos: [14]; default: 1;
* When set, Flash boot protection is enabled.
*/
uint32_t wdt_flashboot_mod_en:1;
uint32_t wdt_flashboot_mod_en: 1;
/** wdt_sys_reset_length : R/W; bitpos: [17:15]; default: 1;
* System reset signal length selection. 0: 100 ns, 1: 200 ns,
* 2: 300 ns, 3: 400 ns, 4: 500 ns, 5: 800 ns, 6: 1.6 us, 7: 3.2 us.
*/
uint32_t wdt_sys_reset_length:3;
uint32_t wdt_sys_reset_length: 3;
/** wdt_cpu_reset_length : R/W; bitpos: [20:18]; default: 1;
* CPU reset signal length selection. 0: 100 ns, 1: 200 ns,
* 2: 300 ns, 3: 400 ns, 4: 500 ns, 5: 800 ns, 6: 1.6 us, 7: 3.2 us.
*/
uint32_t wdt_cpu_reset_length:3;
uint32_t reserved_21:1;
uint32_t wdt_cpu_reset_length: 3;
uint32_t reserved_21: 1;
/** wdt_conf_update_en : WT; bitpos: [22]; default: 0;
* update the WDT configuration registers
*/
uint32_t wdt_conf_update_en:1;
uint32_t wdt_conf_update_en: 1;
/** wdt_stg3 : R/W; bitpos: [24:23]; default: 0;
* Stage 3 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*/
uint32_t wdt_stg3:2;
uint32_t wdt_stg3: 2;
/** wdt_stg2 : R/W; bitpos: [26:25]; default: 0;
* Stage 2 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*/
uint32_t wdt_stg2:2;
uint32_t wdt_stg2: 2;
/** wdt_stg1 : R/W; bitpos: [28:27]; default: 0;
* Stage 1 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*/
uint32_t wdt_stg1:2;
uint32_t wdt_stg1: 2;
/** wdt_stg0 : R/W; bitpos: [30:29]; default: 0;
* Stage 0 configuration. 0: off, 1: interrupt, 2: reset CPU, 3: reset system.
*/
uint32_t wdt_stg0:2;
uint32_t wdt_stg0: 2;
/** wdt_en : R/W; bitpos: [31]; default: 0;
* When set, MWDT is enabled.
*/
uint32_t wdt_en:1;
uint32_t wdt_en: 1;
};
uint32_t val;
} timg_wdtconfig0_reg_t;
@ -228,13 +227,13 @@ typedef union {
/** wdt_divcnt_rst : WT; bitpos: [0]; default: 0;
* When set, WDT 's clock divider counter will be reset.
*/
uint32_t wdt_divcnt_rst:1;
uint32_t reserved_1:15;
uint32_t wdt_divcnt_rst: 1;
uint32_t reserved_1: 15;
/** wdt_clk_prescale : R/W; bitpos: [31:16]; default: 1;
* MWDT clock prescaler value. MWDT clock period = 12.5 ns *
* TIMG_WDT_CLK_PRESCALE.
*/
uint32_t wdt_clk_prescale:16;
uint32_t wdt_clk_prescale: 16;
};
uint32_t val;
} timg_wdtconfig1_reg_t;
@ -247,7 +246,7 @@ typedef union {
/** wdt_stg0_hold : R/W; bitpos: [31:0]; default: 26000000;
* Stage 0 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg0_hold:32;
uint32_t wdt_stg0_hold: 32;
};
uint32_t val;
} timg_wdtconfig2_reg_t;
@ -260,7 +259,7 @@ typedef union {
/** wdt_stg1_hold : R/W; bitpos: [31:0]; default: 134217727;
* Stage 1 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg1_hold:32;
uint32_t wdt_stg1_hold: 32;
};
uint32_t val;
} timg_wdtconfig3_reg_t;
@ -273,7 +272,7 @@ typedef union {
/** wdt_stg2_hold : R/W; bitpos: [31:0]; default: 1048575;
* Stage 2 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg2_hold:32;
uint32_t wdt_stg2_hold: 32;
};
uint32_t val;
} timg_wdtconfig4_reg_t;
@ -286,7 +285,7 @@ typedef union {
/** wdt_stg3_hold : R/W; bitpos: [31:0]; default: 1048575;
* Stage 3 timeout value, in MWDT clock cycles.
*/
uint32_t wdt_stg3_hold:32;
uint32_t wdt_stg3_hold: 32;
};
uint32_t val;
} timg_wdtconfig5_reg_t;
@ -299,7 +298,7 @@ typedef union {
/** wdt_feed : WT; bitpos: [31:0]; default: 0;
* Write any value to feed the MWDT. (WO)
*/
uint32_t wdt_feed:32;
uint32_t wdt_feed: 32;
};
uint32_t val;
} timg_wdtfeed_reg_t;
@ -313,39 +312,38 @@ typedef union {
* If the register contains a different value than its reset value, write
* protection is enabled.
*/
uint32_t wdt_wkey:32;
uint32_t wdt_wkey: 32;
};
uint32_t val;
} timg_wdtwprotect_reg_t;
/** Group: RTC CALI Control and configuration registers */
/** Type of rtccalicfg register
* RTC calibration configure register
*/
typedef union {
struct {
uint32_t reserved_0:12;
uint32_t reserved_0: 12;
/** rtc_cali_start_cycling : R/W; bitpos: [12]; default: 1;
* 0: one-shot frequency calculation,1: periodic frequency calculation,
*/
uint32_t rtc_cali_start_cycling:1;
uint32_t rtc_cali_start_cycling: 1;
/** rtc_cali_clk_sel : R/W; bitpos: [14:13]; default: 0;
* 0:rtc slow clock. 1:clk_8m, 2:xtal_32k.
*/
uint32_t rtc_cali_clk_sel:2;
uint32_t rtc_cali_clk_sel: 2;
/** rtc_cali_rdy : RO; bitpos: [15]; default: 0;
* indicate one-shot frequency calculation is done.
*/
uint32_t rtc_cali_rdy:1;
uint32_t rtc_cali_rdy: 1;
/** rtc_cali_max : R/W; bitpos: [30:16]; default: 1;
* Configure the time to calculate RTC slow clock's frequency.
*/
uint32_t rtc_cali_max:15;
uint32_t rtc_cali_max: 15;
/** rtc_cali_start : R/W; bitpos: [31]; default: 0;
* Set this bit to start one-shot frequency calculation.
*/
uint32_t rtc_cali_start:1;
uint32_t rtc_cali_start: 1;
};
uint32_t val;
} timg_rtccalicfg_reg_t;
@ -358,13 +356,13 @@ typedef union {
/** rtc_cali_cycling_data_vld : RO; bitpos: [0]; default: 0;
* indicate periodic frequency calculation is done.
*/
uint32_t rtc_cali_cycling_data_vld:1;
uint32_t reserved_1:6;
uint32_t rtc_cali_cycling_data_vld: 1;
uint32_t reserved_1: 6;
/** rtc_cali_value : RO; bitpos: [31:7]; default: 0;
* When one-shot or periodic frequency calculation is done, read this value to
* calculate RTC slow clock's frequency.
*/
uint32_t rtc_cali_value:25;
uint32_t rtc_cali_value: 25;
};
uint32_t val;
} timg_rtccalicfg1_reg_t;
@ -377,22 +375,21 @@ typedef union {
/** rtc_cali_timeout : RO; bitpos: [0]; default: 0;
* RTC calibration timeout indicator
*/
uint32_t rtc_cali_timeout:1;
uint32_t reserved_1:2;
uint32_t rtc_cali_timeout: 1;
uint32_t reserved_1: 2;
/** rtc_cali_timeout_rst_cnt : R/W; bitpos: [6:3]; default: 3;
* Cycles that release calibration timeout reset
*/
uint32_t rtc_cali_timeout_rst_cnt:4;
uint32_t rtc_cali_timeout_rst_cnt: 4;
/** rtc_cali_timeout_thres : R/W; bitpos: [31:7]; default: 33554431;
* Threshold value for the RTC calibration timer. If the calibration timer's value
* exceeds this threshold, a timeout is triggered.
*/
uint32_t rtc_cali_timeout_thres:25;
uint32_t rtc_cali_timeout_thres: 25;
};
uint32_t val;
} timg_rtccalicfg2_reg_t;
/** Group: Interrupt registers */
/** Type of int_ena_timers register
* Interrupt enable bits
@ -402,16 +399,16 @@ typedef union {
/** t0_int_ena : R/W; bitpos: [0]; default: 0;
* The interrupt enable bit for the TIMG_T$x_INT interrupt.
*/
uint32_t t0_int_ena:1;
uint32_t t0_int_ena: 1;
/** t1_int_ena : R/W; bitpos: [1]; default: 0;
* The interrupt enable bit for the TIMG_T$x_INT interrupt.
*/
uint32_t t1_int_ena:1;
uint32_t t1_int_ena: 1;
/** wdt_int_ena : R/W; bitpos: [2]; default: 0;
* The interrupt enable bit for the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_ena:1;
uint32_t reserved_3:29;
uint32_t wdt_int_ena: 1;
uint32_t reserved_3: 29;
};
uint32_t val;
} timg_int_ena_timers_reg_t;
@ -424,16 +421,16 @@ typedef union {
/** t0_int_raw : R/SS/WTC; bitpos: [0]; default: 0;
* The raw interrupt status bit for the TIMG_T$x_INT interrupt.
*/
uint32_t t0_int_raw:1;
uint32_t t0_int_raw: 1;
/** t1_int_raw : R/SS/WTC; bitpos: [1]; default: 0;
* The raw interrupt status bit for the TIMG_T$x_INT interrupt.
*/
uint32_t t1_int_raw:1;
uint32_t t1_int_raw: 1;
/** wdt_int_raw : R/SS/WTC; bitpos: [2]; default: 0;
* The raw interrupt status bit for the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_raw:1;
uint32_t reserved_3:29;
uint32_t wdt_int_raw: 1;
uint32_t reserved_3: 29;
};
uint32_t val;
} timg_int_raw_timers_reg_t;
@ -446,16 +443,16 @@ typedef union {
/** t0_int_st : RO; bitpos: [0]; default: 0;
* The masked interrupt status bit for the TIMG_T$x_INT interrupt.
*/
uint32_t t0_int_st:1;
uint32_t t0_int_st: 1;
/** t1_int_st : RO; bitpos: [1]; default: 0;
* The masked interrupt status bit for the TIMG_T$x_INT interrupt.
*/
uint32_t t1_int_st:1;
uint32_t t1_int_st: 1;
/** wdt_int_st : RO; bitpos: [2]; default: 0;
* The masked interrupt status bit for the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_st:1;
uint32_t reserved_3:29;
uint32_t wdt_int_st: 1;
uint32_t reserved_3: 29;
};
uint32_t val;
} timg_int_st_timers_reg_t;
@ -468,21 +465,20 @@ typedef union {
/** t0_int_clr : WT; bitpos: [0]; default: 0;
* Set this bit to clear the TIMG_T$x_INT interrupt.
*/
uint32_t t0_int_clr:1;
uint32_t t0_int_clr: 1;
/** t1_int_clr : WT; bitpos: [1]; default: 0;
* Set this bit to clear the TIMG_T$x_INT interrupt.
*/
uint32_t t1_int_clr:1;
uint32_t t1_int_clr: 1;
/** wdt_int_clr : WT; bitpos: [2]; default: 0;
* Set this bit to clear the TIMG_WDT_INT interrupt.
*/
uint32_t wdt_int_clr:1;
uint32_t reserved_3:29;
uint32_t wdt_int_clr: 1;
uint32_t reserved_3: 29;
};
uint32_t val;
} timg_int_clr_timers_reg_t;
/** Group: Version register */
/** Type of ntimers_date register
* Timer version control register
@ -492,56 +488,47 @@ typedef union {
/** ntimgs_date : R/W; bitpos: [27:0]; default: 35688770;
* Timer version control register
*/
uint32_t ntimgs_date:28;
uint32_t reserved_28:4;
uint32_t ntimgs_date: 28;
uint32_t reserved_28: 4;
};
uint32_t val;
} timg_ntimers_date_reg_t;
/** Group: Clock configuration registers */
/** Type of regclk register
* Timer group clock gate register
*/
typedef union {
struct {
uint32_t reserved_0:28;
uint32_t reserved_0: 28;
/** etm_en : R/W; bitpos: [28]; default: 1;
* enable timer's etm task and event
*/
uint32_t etm_en:1;
uint32_t reserved_29:2;
uint32_t etm_en: 1;
uint32_t reserved_29: 2;
/** clk_en : R/W; bitpos: [31]; default: 0;
* Register clock gate signal. 1: Registers can be read and written to by software. 0:
* Registers can not be read or written to by software.
*/
uint32_t clk_en:1;
uint32_t clk_en: 1;
};
uint32_t val;
} timg_regclk_reg_t;
typedef struct {
volatile timg_txconfig_reg_t t0config;
volatile timg_txlo_reg_t t0lo;
volatile timg_txhi_reg_t t0hi;
volatile timg_txupdate_reg_t t0update;
volatile timg_txalarmlo_reg_t t0alarmlo;
volatile timg_txalarmhi_reg_t t0alarmhi;
volatile timg_txloadlo_reg_t t0loadlo;
volatile timg_txloadhi_reg_t t0loadhi;
volatile timg_txload_reg_t t0load;
volatile timg_txconfig_reg_t config;
volatile timg_txlo_reg_t lo;
volatile timg_txhi_reg_t hi;
volatile timg_txupdate_reg_t update;
volatile timg_txalarmlo_reg_t alarmlo;
volatile timg_txalarmhi_reg_t alarmhi;
volatile timg_txloadlo_reg_t loadlo;
volatile timg_txloadhi_reg_t loadhi;
volatile timg_txload_reg_t load;
} timg_hwtimer_reg_t;
volatile timg_txconfig_reg_t t1config;
volatile timg_txlo_reg_t t1lo;
volatile timg_txhi_reg_t t1hi;
volatile timg_txupdate_reg_t t1update;
volatile timg_txalarmlo_reg_t t1alarmlo;
volatile timg_txalarmhi_reg_t t1alarmhi;
volatile timg_txloadlo_reg_t t1loadlo;
volatile timg_txloadhi_reg_t t1loadhi;
volatile timg_txload_reg_t t1load;
typedef struct timg_dev_t {
volatile timg_hwtimer_reg_t hw_timer[2];
volatile timg_wdtconfig0_reg_t wdtconfig0;
volatile timg_wdtconfig1_reg_t wdtconfig1;
volatile timg_wdtconfig2_reg_t wdtconfig2;

View File

@ -7,5 +7,20 @@
#include "soc/timer_periph.h"
const timer_group_signal_conn_t timer_group_periph_signals = {
.groups = {
[0] = {
.module = PERIPH_TIMG0_MODULE,
.timer_irq_id = {
[0] = ETS_TG0_T0_INTR_SOURCE,
[1] = ETS_TG0_T1_INTR_SOURCE,
}
},
[1] = {
.module = PERIPH_TIMG1_MODULE,
.timer_irq_id = {
[0] = ETS_TG1_T0_INTR_SOURCE,
[1] = ETS_TG1_T1_INTR_SOURCE,
}
}
}
};