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feat(esp_timer): Support systimer for ESP32P4

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This commit is contained in:
Konstantin Kondrashov
2023-09-13 19:13:38 +08:00
parent 170294ff5c
commit cbdb799b6f
22 changed files with 416 additions and 319 deletions
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12
components/hal/esp32p4/include/hal/systimer_ll.h
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@@ -10,6 +10,7 @@
#include "soc/systimer_struct.h"
#include "soc/clk_tree_defs.h"
#include "hal/assert.h"
#include "soc/hp_sys_clkrst_struct.h"
#ifdef __cplusplus
extern "C" {
@@ -18,8 +19,6 @@ extern "C" {
// All these functions get invoked either from ISR or HAL that linked to IRAM.
// Always inline these functions even no gcc optimization is applied.
//TODO: IDF-7486
/******************* Clock *************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_clock(systimer_dev_t *dev, bool en)
@@ -30,17 +29,24 @@ __attribute__((always_inline)) static inline void systimer_ll_enable_clock(systi
// Set clock source: XTAL(default) or RC_FAST
static inline void systimer_ll_set_clock_source(soc_periph_systimer_clk_src_t clk_src)
{
HP_SYS_CLKRST.peri_clk_ctrl21.reg_systimer_clk_src_sel = (clk_src == SYSTIMER_CLK_SRC_RC_FAST) ? 1 : 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_ATOMIC_ENV variable in advance
#define systimer_ll_set_clock_source(...) (void)__DECLARE_RCC_ATOMIC_ENV; systimer_ll_set_clock_source(__VA_ARGS__)
static inline soc_periph_systimer_clk_src_t systimer_ll_get_clock_source(void)
{
return SYSTIMER_CLK_SRC_XTAL;
return (HP_SYS_CLKRST.peri_clk_ctrl21.reg_systimer_clk_src_sel == 1) ? SYSTIMER_CLK_SRC_RC_FAST : SYSTIMER_CLK_SRC_XTAL;
}
/********************** ETM *****************************/
__attribute__((always_inline)) static inline void systimer_ll_enable_etm(systimer_dev_t *dev, bool en)
{
dev->conf.etm_en = en;
}
/******************* Counter *************************/