Merge branch 'bugfix/fix_cannot_lslp_again_after_ulp_wakeup_backport_v4.4' into 'release/v4.4'

sleep: fix cannot lightsleep again after a wakeup from ULP(backport v4.4)

See merge request espressif/esp-idf!18180
This commit is contained in:
Jiang Jiang Jian 2022-05-25 16:52:36 +08:00
commit 7e20435a54
5 changed files with 38 additions and 47 deletions

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@ -400,10 +400,14 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
}
#endif
#ifdef CONFIG_IDF_TARGET_ESP32
#if CONFIG_ULP_COPROC_ENABLED
// Enable ULP wakeup
if (s_config.wakeup_triggers & RTC_ULP_TRIG_EN) {
#ifdef CONFIG_IDF_TARGET_ESP32
rtc_hal_ulp_wakeup_enable();
#else
rtc_hal_ulp_int_clear();
#endif
}
#endif

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@ -1,16 +1,8 @@
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
@ -50,6 +42,11 @@ static inline void rtc_cntl_ll_ulp_wakeup_enable(void)
SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_WAKEUP_FORCE_EN);
}
static inline void rtc_cntl_ll_ulp_int_clear(void)
{
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_SAR_INT_CLR);
}
#ifdef __cplusplus
}
#endif

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@ -1,16 +1,8 @@
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
@ -48,9 +40,11 @@ static inline void rtc_cntl_ll_ext1_clear_wakeup_pins(void)
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
}
static inline void rtc_cntl_ll_ulp_wakeup_enable(void)
static inline void rtc_cntl_ll_ulp_int_clear(void)
{
SET_PERI_REG_BITS(RTC_CNTL_STATE0_REG, RTC_CNTL_WAKEUP_ENA_V, 0x800, RTC_CNTL_WAKEUP_ENA_S);
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_ULP_CP_INT_CLR);
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_INT_CLR);
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_TRAP_INT_CLR);
}
#ifdef __cplusplus

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@ -1,16 +1,8 @@
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
@ -52,11 +44,6 @@ static inline void rtc_cntl_ll_ext1_clear_wakeup_pins(void)
REG_SET_BIT(RTC_CNTL_EXT_WAKEUP1_REG, RTC_CNTL_EXT_WAKEUP1_STATUS_CLR);
}
static inline void rtc_cntl_ll_ulp_wakeup_enable(void)
{
SET_PERI_REG_BITS(RTC_CNTL_STATE0_REG, RTC_CNTL_WAKEUP_ENA_V, 0x800, RTC_CNTL_WAKEUP_ENA_S);
}
static inline void rtc_cntl_ll_set_tagmem_retention_link_addr(uint32_t link_addr)
{
REG_SET_FIELD(APB_CTRL_RETENTION_CTRL1_REG, APB_CTRL_RETENTION_TAG_LINK_ADDR, link_addr);
@ -133,6 +120,13 @@ static inline void rtc_cntl_ll_disable_cpu_retention(void)
REG_CLR_BIT(RTC_CNTL_RETENTION_CTRL_REG, RTC_CNTL_RETENTION_EN);
}
static inline void rtc_cntl_ll_ulp_int_clear(void)
{
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_ULP_CP_INT_CLR);
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_INT_CLR);
REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_TRAP_INT_CLR);
}
#ifdef __cplusplus
}
#endif

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@ -90,3 +90,5 @@ void rtc_cntl_hal_disable_tagmem_retention(void *addr);
* Enable wakeup from ULP coprocessor.
*/
#define rtc_hal_ulp_wakeup_enable() rtc_cntl_ll_ulp_wakeup_enable()
#define rtc_hal_ulp_int_clear() rtc_cntl_ll_ulp_int_clear()