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wdt: add support for WDTs on C6

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This commit is contained in:
Marius Vikhammer
2023-01-13 11:36:19 +08:00
parent 8f82c5cdee
commit 5e9e8c396f
30 changed files with 599 additions and 48 deletions
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52
components/hal/esp32c6/include/hal/mwdt_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -17,6 +17,7 @@ extern "C" {
#include <stdbool.h>
#include "soc/timer_periph.h"
#include "soc/timer_group_struct.h"
#include "soc/pcr_struct.h"
#include "hal/wdt_types.h"
#include "hal/assert.h"
#include "esp_attr.h"
@@ -249,6 +250,55 @@ FORCE_INLINE_ATTR void mwdt_ll_set_intr_enable(timg_dev_t *hw, bool enable)
hw->int_ena_timers.wdt_int_ena = (enable) ? 1 : 0;
}
/**
* @brief Set the clock source for the MWDT.
*
* @param hw Beginning address of the peripheral registers.
* @param clk_src Clock source
*/
FORCE_INLINE_ATTR void mwdt_ll_set_clock_source(timg_dev_t *hw, mwdt_clock_source_t clk_src)
{
uint8_t clk_id = 0;
switch (clk_src) {
case MWDT_CLK_SRC_XTAL:
clk_id = 0;
break;
case MWDT_CLK_SRC_PLL_F80M:
clk_id = 1;
break;
case MWDT_CLK_SRC_RC_FAST:
clk_id = 2;
break;
default:
HAL_ASSERT(false);
break;
}
if (hw == &TIMERG0) {
PCR.timergroup0_wdt_clk_conf.tg0_wdt_clk_sel = clk_id;
} else {
PCR.timergroup1_wdt_clk_conf.tg1_wdt_clk_sel = clk_id;
}
}
/**
* @brief Enable MWDT module clock
*
* @param hw Beginning address of the peripheral registers.
* @param en true to enable, false to disable
*/
__attribute__((always_inline))
static inline void mwdt_ll_enable_clock(timg_dev_t *hw, bool en)
{
if (hw == &TIMERG0) {
PCR.timergroup0_wdt_clk_conf.tg0_wdt_clk_en = en;
} else {
PCR.timergroup1_wdt_clk_conf.tg1_wdt_clk_en = en;
}
}
#ifdef __cplusplus
}
#endif