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bugfix(i2s_bootloader_random_disable): fix bug about i2s bootloader_random_disable for release/v3.2

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bootloader_random_disable disables the ADC incorrectly, causing the ADC to sometimes fail to work. Fix this bug
This commit is contained in:
Chen Zheng Wei 2019-10-28 14:21:59 +08:00 committed by kooho
parent b8243b5fbe
commit e5d7addcf7
1 changed files with 6 additions and 5 deletions
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11
components/bootloader_support/src/bootloader_random.c
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@ -114,17 +114,18 @@ void bootloader_random_enable(void)
void bootloader_random_disable(void)
{
/* Disable i2s clock */
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S0_CLK_EN);
/* Reset some i2s configuration (possibly redundant as we reset entire
I2S peripheral further down). */
CLEAR_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_START);
SET_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_RESET);
CLEAR_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_RESET);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_CAMERA_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_LCD_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_DATA_ENABLE_TEST_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_DATA_ENABLE);
CLEAR_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_START);
/* Disable i2s clock */
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S0_CLK_EN);
/* Restore SYSCON mode registers */
CLEAR_PERI_REG_MASK(SENS_SAR_READ_CTRL_REG, SENS_SAR1_DIG_FORCE);