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Merge branch 'bugfix/i2s-bootloader-random-disable_v3.3' into 'release/v3.3'

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bugfix(bootloader): fix bug about i2s bootloader_random_disable for release/v3.3

See merge request espressif/esp-idf!6601
This commit is contained in:
Angus Gratton 2019-11-26 14:37:53 +08:00
commit 8225cc75df
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);