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feat(esp_hw_support): fix pvt charge pump bug on chip761

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This commit is contained in:
yanzihan@espressif.com
2026-02-01 13:27:06 +08:00
committed by Jack
parent e15c3c49c9
commit 3a18c206b0
2 changed files with 4 additions and 10 deletions
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components/esp_hw_support/port/esp32c6/include/soc/rtc.h
+2 -1
View File
@@ -114,8 +114,9 @@ set pvt default param
#define PVT_DELAY_NUM_HIGH 108 #define PVT_DELAY_NUM_HIGH 108
#define PVT_DELAY_NUM_LOW 98 #define PVT_DELAY_NUM_LOW 98
#define PVT_PUMP_CHANNEL_CODE 1 #define PVT_PUMP_CHANNEL_CODE 1
#define PVT_PUMP_BITMAP 25 #define PVT_PUMP_BITMAP 21
#define PVT_PUMP_DRV 0 #define PVT_PUMP_DRV 0
#define PVT_DELAY_NUM_PUMP 95
/** /**
* @brief Initialize PVT related parameters * @brief Initialize PVT related parameters
components/esp_hw_support/port/esp32c6/pmu_pvt.c
+2 -9
View File
@@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@@ -101,12 +101,11 @@ void pvt_auto_dbias_init(void)
SET_PERI_REG_BITS(PVT_COMB_PD_SITE2_UNIT0_VT2_CONF2_REG, PVT_MONITOR_EDG_MOD_VT2_PD_SITE2_UNIT0, PVT_EDG_MODE, PVT_MONITOR_EDG_MOD_VT2_PD_SITE2_UNIT0_S); // Select edge_mode SET_PERI_REG_BITS(PVT_COMB_PD_SITE2_UNIT0_VT2_CONF2_REG, PVT_MONITOR_EDG_MOD_VT2_PD_SITE2_UNIT0, PVT_EDG_MODE, PVT_MONITOR_EDG_MOD_VT2_PD_SITE2_UNIT0_S); // Select edge_mode
SET_PERI_REG_BITS(PVT_COMB_PD_SITE2_UNIT0_VT2_CONF1_REG, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT0, PVT_DELAY_NUM_HIGH, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT0_S); // The threshold for determining whether the voltage is too high SET_PERI_REG_BITS(PVT_COMB_PD_SITE2_UNIT0_VT2_CONF1_REG, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT0, PVT_DELAY_NUM_HIGH, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT0_S); // The threshold for determining whether the voltage is too high
SET_PERI_REG_BITS(PVT_COMB_PD_SITE2_UNIT1_VT2_CONF1_REG, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT1, PVT_DELAY_NUM_LOW, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT1_S); // The threshold for determining whether the voltage is too low SET_PERI_REG_BITS(PVT_COMB_PD_SITE2_UNIT1_VT2_CONF1_REG, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT1, PVT_DELAY_NUM_LOW, PVT_DELAY_LIMIT_VT2_PD_SITE2_UNIT1_S); // The threshold for determining whether the voltage is too low
SET_PERI_REG_BITS(PVT_COMB_PD_SITE2_UNIT2_VT1_CONF1_REG, PVT_DELAY_LIMIT_VT1_PD_SITE2_UNIT2, PVT_DELAY_NUM_PUMP, PVT_DELAY_LIMIT_VT1_PD_SITE2_UNIT2_S); // The threshold for chargepump
/*config lp offset for pvt func*/ /*config lp offset for pvt func*/
uint8_t lp_hp_gap = get_lp_hp_gap(); uint8_t lp_hp_gap = get_lp_hp_gap();
set_pvt_hp_lp_gap(lp_hp_gap); set_pvt_hp_lp_gap(lp_hp_gap);
} else {
ESP_HW_LOGW(TAG, "blk_version is less than 3, pvt auto dbias init not supported in efuse.");
} }
} }
@@ -134,8 +133,6 @@ void IRAM_ATTR pvt_func_enable(bool enable)
CLEAR_PERI_REG_MASK(PCR_PVT_MONITOR_CONF_REG, PCR_PVT_MONITOR_CLK_EN); CLEAR_PERI_REG_MASK(PCR_PVT_MONITOR_CONF_REG, PCR_PVT_MONITOR_CLK_EN);
CLEAR_PERI_REG_MASK(PCR_PVT_MONITOR_FUNC_CLK_CONF_REG, PCR_PVT_MONITOR_FUNC_CLK_EN); CLEAR_PERI_REG_MASK(PCR_PVT_MONITOR_FUNC_CLK_CONF_REG, PCR_PVT_MONITOR_FUNC_CLK_EN);
} }
} else {
ESP_HW_LOGD(TAG, "blk_version is less than 3, pvt enable not supported in efuse.");
} }
} }
@@ -147,8 +144,6 @@ void charge_pump_init(void)
SET_PERI_REG_BITS(PVT_PMUP_CHANNEL_CFG_REG, PVT_PUMP_CHANNEL_CODE0, PVT_PUMP_CHANNEL_CODE, PVT_PUMP_CHANNEL_CODE0_S); //Set channel code SET_PERI_REG_BITS(PVT_PMUP_CHANNEL_CFG_REG, PVT_PUMP_CHANNEL_CODE0, PVT_PUMP_CHANNEL_CODE, PVT_PUMP_CHANNEL_CODE0_S); //Set channel code
WRITE_PERI_REG(PVT_PMUP_BITMAP_LOW0_REG, (1 << PVT_PUMP_BITMAP)); // Select monitor cell for charge pump WRITE_PERI_REG(PVT_PMUP_BITMAP_LOW0_REG, (1 << PVT_PUMP_BITMAP)); // Select monitor cell for charge pump
SET_PERI_REG_BITS(PVT_PMUP_DRV_CFG_REG, PVT_PUMP_DRV0, PVT_PUMP_DRV, PVT_PUMP_DRV0_S); //Configure the charging intensity SET_PERI_REG_BITS(PVT_PMUP_DRV_CFG_REG, PVT_PUMP_DRV0, PVT_PUMP_DRV, PVT_PUMP_DRV0_S); //Configure the charging intensity
} else {
ESP_HW_LOGW(TAG, "blk_version is less than 3, pvt charge_pump init not supported in efuse.");
} }
} }
@@ -161,8 +156,6 @@ void IRAM_ATTR charge_pump_enable(bool enable)
} else { } else {
CLEAR_PERI_REG_MASK(PVT_PMUP_DRV_CFG_REG, PVT_PUMP_EN); //disable charge pump CLEAR_PERI_REG_MASK(PVT_PMUP_DRV_CFG_REG, PVT_PUMP_EN); //disable charge pump
} }
} else {
ESP_HW_LOGD(TAG, "blk_version is less than 3, pvt charge_pump enable not supported in efuse.");
} }
} }