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feat(gptimer): use RCC atomic block to enable/reset peripheral

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This commit is contained in:
morris
2023-08-18 13:26:46 +08:00
parent a9c813ca3e
commit 71cf16ec01
27 changed files with 488 additions and 113 deletions
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53
components/hal/esp32p4/include/hal/timer_ll.h
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@@ -24,6 +24,51 @@ extern "C" {
#define TIMER_LL_GET_HW(group_id) ((group_id == 0) ? (&TIMERG0) : (&TIMERG1))
#define TIMER_LL_EVENT_ALARM(timer_id) (1 << (timer_id))
/**
* @brief Enable the bus clock for timer group module
*
* @param group_id Group ID
* @param enable true to enable, false to disable
*/
static inline void timer_ll_enable_bus_clock(int group_id, bool enable)
{
if (group_id == 0) {
HP_SYS_CLKRST.soc_clk_ctrl2.reg_timergrp0_apb_clk_en = enable;
} else {
HP_SYS_CLKRST.soc_clk_ctrl2.reg_timergrp1_apb_clk_en = enable;
}
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define timer_ll_enable_bus_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; timer_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the timer group module
*
* @note After reset the register, the "flash boot protection" will be enabled again.
* FLash boot protection is not used anymore after system boot up.
* This function will disable it by default in order to prevent the system from being reset unexpectedly.
*
* @param group_id Group ID
*/
static inline void timer_ll_reset_register(int group_id)
{
if (group_id == 0) {
HP_SYS_CLKRST.hp_rst_en1.reg_rst_en_timergrp0 = 1;
HP_SYS_CLKRST.hp_rst_en1.reg_rst_en_timergrp0 = 0;
TIMERG0.wdtconfig0.wdt_flashboot_mod_en = 0;
} else {
HP_SYS_CLKRST.hp_rst_en1.reg_rst_en_timergrp1 = 1;
HP_SYS_CLKRST.hp_rst_en1.reg_rst_en_timergrp1 = 0;
TIMERG1.wdtconfig0.wdt_flashboot_mod_en = 0;
}
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define timer_ll_reset_register(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; timer_ll_reset_register(__VA_ARGS__)
/**
* @brief Set clock source for timer
*
@@ -63,6 +108,10 @@ static inline void timer_ll_set_clock_source(timg_dev_t *hw, uint32_t timer_num,
}
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define timer_ll_set_clock_source(...) (void)__DECLARE_RCC_ATOMIC_ENV; timer_ll_set_clock_source(__VA_ARGS__)
/**
* @brief Enable Timer Group (GPTimer) module clock
*
@@ -87,6 +136,10 @@ static inline void timer_ll_enable_clock(timg_dev_t *hw, uint32_t timer_num, boo
}
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define timer_ll_enable_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; timer_ll_enable_clock(__VA_ARGS__)
/**
* @brief Enable alarm event
*