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feat(soc): Added soc capabilities related to RNG

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This commit is contained in:
Aditya Patwardhan
2025-07-11 16:22:10 +05:30
parent 2ae3455d12
commit a002a04332
5 changed files with 34 additions and 4 deletions
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components/bootloader_support/src/bootloader_random_esp32c5.c
+4
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@@ -9,6 +9,7 @@
#include "hal/adc_ll.h"
#include "hal/adc_types.h"
#include "esp_private/regi2c_ctrl.h"
#include "soc/lpperi_reg.h"
void bootloader_random_enable(void)
{
@@ -48,6 +49,9 @@ 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);
}
void bootloader_random_disable(void)