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fix(esp_hw_support): fix RNG to LP peri domain dependency on C5

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wuzhenghui
2025-12-23 13:41:29 +08:00
parent b748afb8cc
commit 670029c4da
4 changed files with 112 additions and 14 deletions
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components/bootloader_support/src/bootloader_random_esp32c5.c
+5 -4
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -8,6 +8,7 @@
#include "hal/regi2c_ctrl_ll.h"
#include "hal/adc_ll.h"
#include "hal/adc_types.h"
#include "hal/rng_ll.h"
#include "esp_private/regi2c_ctrl.h"
#include "soc/lpperi_reg.h"
@@ -51,9 +52,9 @@ void bootloader_random_enable(void)
adc_ll_digi_set_trigger_interval(200);
adc_ll_digi_trigger_enable();
SET_PERI_REG_MASK(LPPERI_RNG_CFG_REG, LPPERI_RNG_SAMPLE_ENABLE);
REG_SET_FIELD(LPPERI_RNG_CFG_REG, LPPERI_RTC_TIMER_EN, 0x3);
SET_PERI_REG_MASK(LPPERI_RNG_CFG_REG, LPPERI_RNG_TIMER_EN);
rng_ll_enable_sample(true);
rng_ll_enable_rtc_timer(true);
rng_ll_enable_rng_timer(true);
}
void bootloader_random_disable(void)