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refactor(regi2c): ana i2c master clock is enabled per request

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This commit is contained in:
Song Ruo Jing
2024-08-07 21:04:36 +08:00
parent 92ed77933b
commit 2cb35a2955
55 changed files with 334 additions and 175 deletions
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6
components/bootloader_support/src/bootloader_random_esp32c5.c
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@@ -46,6 +46,9 @@ void bootloader_random_enable(void)
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_PERIF_I2C_RSTB);
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_PERIF_I2C);
// enable analog i2c master clock for RNG runtime
ANALOG_CLOCK_ENABLE();
// Config ADC circuit (Analog part) with I2C (HOST ID 0X69) and choose internal voltage as sampling source
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_DTEST_RTC_ADDR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_ENT_PERIF_ADDR, 1);
@@ -94,6 +97,9 @@ void bootloader_random_disable(void)
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC1_EN_TOUT_ADDR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC2_EN_TOUT_ADDR, 0);
// disable analog i2c master clock
ANALOG_CLOCK_DISABLE();
// disable ADC_CTRL_CLK (SAR ADC function clock)
REG_WRITE(PCR_SARADC_CLKM_CONF_REG, 0x00404000);