mirror of
https://github.com/espressif/esp-idf.git
synced 2025-08-14 22:16:46 +00:00
global: bring up esp32s2(not beta)
This commit is contained in:
@@ -11,6 +11,7 @@
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "sdkconfig.h"
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#include "bootloader_random.h"
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#include "soc/cpu.h"
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#include "soc/wdev_reg.h"
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@@ -20,6 +21,10 @@
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#include "soc/dport_reg.h"
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#include "soc/i2s_periph.h"
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#include "esp_log.h"
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#include "soc/io_mux_reg.h"
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#if CONFIG_IDF_TARGET_ESP32S2BETA
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#include "soc/apb_saradc_reg.h"
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#endif
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#ifndef BOOTLOADER_BUILD
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#include "esp_system.h"
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@@ -84,9 +89,9 @@ void bootloader_random_enable(void)
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Note: I2S requires the PLL to be running, so the call to rtc_set_cpu_freq(CPU_80M)
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in early bootloader startup must have been made.
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*/
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#if CONFIG_IDF_TARGET_ESP32
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SET_PERI_REG_BITS(RTC_CNTL_TEST_MUX_REG, RTC_CNTL_DTEST_RTC, 2, RTC_CNTL_DTEST_RTC_S);
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SET_PERI_REG_MASK(RTC_CNTL_TEST_MUX_REG, RTC_CNTL_ENT_RTC);
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#if CONFIG_IDF_TARGET_ESP32
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SET_PERI_REG_MASK(SENS_SAR_START_FORCE_REG, SENS_SAR2_EN_TEST);
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#ifdef BOOTLOADER_BUILD
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@@ -97,6 +102,12 @@ void bootloader_random_enable(void)
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CLEAR_PERI_REG_MASK(SENS_SAR_START_FORCE_REG, SENS_ULP_CP_FORCE_START_TOP);
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CLEAR_PERI_REG_MASK(SENS_SAR_START_FORCE_REG, SENS_ULP_CP_START_TOP);
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#elif CONFIG_IDF_TARGET_ESP32S2BETA
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/* Disable IO1 digital function for random function. */
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PIN_INPUT_DISABLE(PERIPHS_IO_MUX_GPIO1_U);
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PIN_PULLDWN_DIS(PERIPHS_IO_MUX_GPIO1_U);
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PIN_PULLUP_DIS(PERIPHS_IO_MUX_GPIO1_U);
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WRITE_PERI_REG(APB_SARADC_SAR1_PATT_TAB1_REG, 0xFFFFFFFF);
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SET_PERI_REG_MASK(SENS_SAR_MEAS2_CTRL1_REG, SENS_SAR2_EN_TEST);
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DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S0_CLK_EN);
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CLEAR_PERI_REG_MASK(RTC_CNTL_ULP_CP_CTRL_REG, RTC_CNTL_ULP_CP_FORCE_START_TOP);
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@@ -107,36 +118,42 @@ void bootloader_random_enable(void)
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//--[7:4] channel_sel: 10-->en_test
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//--[3:2] bit_width : 3-->12bit
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//--[1:0] atten : 1-->3dB attenuation
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#if CONFIG_IDF_TARGET_ESP32
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WRITE_PERI_REG(SYSCON_SARADC_SAR2_PATT_TAB1_REG, 0xADADADAD);
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WRITE_PERI_REG(SYSCON_SARADC_SAR2_PATT_TAB2_REG, 0xADADADAD);
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WRITE_PERI_REG(SYSCON_SARADC_SAR2_PATT_TAB3_REG, 0xADADADAD);
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WRITE_PERI_REG(SYSCON_SARADC_SAR2_PATT_TAB4_REG, 0xADADADAD);
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#if CONFIG_IDF_TARGET_ESP32
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SET_PERI_REG_BITS(SENS_SAR_MEAS_WAIT2_REG, SENS_FORCE_XPD_SAR, 3, SENS_FORCE_XPD_SAR_S);
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SET_PERI_REG_MASK(SENS_SAR_READ_CTRL_REG, SENS_SAR1_DIG_FORCE);
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SET_PERI_REG_MASK(SENS_SAR_READ_CTRL2_REG, SENS_SAR2_DIG_FORCE);
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#elif CONFIG_IDF_TARGET_ESP32S2BETA
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WRITE_PERI_REG(APB_SARADC_SAR2_PATT_TAB1_REG, 0xADADADAD);
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WRITE_PERI_REG(APB_SARADC_SAR2_PATT_TAB2_REG, 0xADADADAD);
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WRITE_PERI_REG(APB_SARADC_SAR2_PATT_TAB3_REG, 0xADADADAD);
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WRITE_PERI_REG(APB_SARADC_SAR2_PATT_TAB4_REG, 0xADADADAD);
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SET_PERI_REG_BITS(SENS_SAR_POWER_XPD_SAR_REG, SENS_FORCE_XPD_SAR, 3, SENS_FORCE_XPD_SAR_S);
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SET_PERI_REG_MASK(SENS_SAR_MEAS1_MUX_REG, SENS_SAR1_DIG_FORCE);
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#endif
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#if CONFIG_IDF_TARGET_ESP32
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SET_PERI_REG_MASK(SYSCON_SARADC_CTRL_REG, SYSCON_SARADC_SAR2_MUX);
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#endif
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SET_PERI_REG_BITS(SYSCON_SARADC_CTRL_REG, SYSCON_SARADC_SAR_CLK_DIV, 4, SYSCON_SARADC_SAR_CLK_DIV_S);
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SET_PERI_REG_BITS(SYSCON_SARADC_FSM_REG, SYSCON_SARADC_RSTB_WAIT, 8, SYSCON_SARADC_RSTB_WAIT_S); /* was 1 */
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#if CONFIG_IDF_TARGET_ESP32
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SET_PERI_REG_BITS(SYSCON_SARADC_FSM_REG, SYSCON_SARADC_START_WAIT, 10, SYSCON_SARADC_START_WAIT_S);
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#endif
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SET_PERI_REG_BITS(SYSCON_SARADC_CTRL_REG, SYSCON_SARADC_WORK_MODE, 0, SYSCON_SARADC_WORK_MODE_S);
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SET_PERI_REG_MASK(SYSCON_SARADC_CTRL_REG, SYSCON_SARADC_SAR_SEL);
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CLEAR_PERI_REG_MASK(SYSCON_SARADC_CTRL_REG, SYSCON_SARADC_DATA_SAR_SEL);
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SET_PERI_REG_BITS(I2S_SAMPLE_RATE_CONF_REG(0), I2S_RX_BCK_DIV_NUM, 20, I2S_RX_BCK_DIV_NUM_S);
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SET_PERI_REG_MASK(SYSCON_SARADC_CTRL_REG, SYSCON_SARADC_DATA_TO_I2S);
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#elif CONFIG_IDF_TARGET_ESP32S2BETA
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SET_PERI_REG_BITS(APB_SARADC_CTRL_REG, APB_SARADC_SAR_CLK_DIV, 4, APB_SARADC_SAR_CLK_DIV_S);
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SET_PERI_REG_BITS(APB_SARADC_FSM_REG, APB_SARADC_RSTB_WAIT, 8, APB_SARADC_RSTB_WAIT_S); /* was 1 */
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SET_PERI_REG_BITS(APB_SARADC_CTRL_REG, APB_SARADC_WORK_MODE, 0, APB_SARADC_WORK_MODE_S);
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SET_PERI_REG_MASK(APB_SARADC_CTRL_REG, APB_SARADC_SAR_SEL);
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CLEAR_PERI_REG_MASK(APB_SARADC_CTRL_REG, APB_SARADC_DATA_SAR_SEL);
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SET_PERI_REG_BITS(I2S_SAMPLE_RATE_CONF_REG(0), I2S_RX_BCK_DIV_NUM, 20, I2S_RX_BCK_DIV_NUM_S);
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SET_PERI_REG_MASK(APB_SARADC_CTRL_REG, APB_SARADC_DATA_TO_I2S);
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#endif
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CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_CAMERA_EN);
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SET_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_LCD_EN);
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SET_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_DATA_ENABLE);
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@@ -179,7 +196,7 @@ void bootloader_random_disable(void)
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SET_PERI_REG_BITS(SENS_SAR_MEAS_WAIT2_REG, SENS_FORCE_XPD_SAR, 0, SENS_FORCE_XPD_SAR_S);
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#elif CONFIG_IDF_TARGET_ESP32S2BETA
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CLEAR_PERI_REG_MASK(SENS_SAR_MEAS2_CTRL1_REG, SENS_SAR2_EN_TEST);
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CLEAR_PERI_REG_MASK(SYSCON_SARADC_CTRL_REG, SYSCON_SARADC_SAR_SEL | SYSCON_SARADC_DATA_TO_I2S);
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CLEAR_PERI_REG_MASK(APB_SARADC_CTRL_REG, APB_SARADC_SAR_SEL | APB_SARADC_DATA_TO_I2S);
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SET_PERI_REG_BITS(SENS_SAR_POWER_XPD_SAR_REG, SENS_FORCE_XPD_SAR, 0, SENS_FORCE_XPD_SAR_S);
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#endif
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@@ -195,7 +212,9 @@ void bootloader_random_disable(void)
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periph_module_reset(PERIPH_I2S0_MODULE);
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#endif
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#if CONFIG_IDF_TARGET_ESP32
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/* Disable pull supply voltage to SAR ADC */
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CLEAR_PERI_REG_MASK(RTC_CNTL_TEST_MUX_REG, RTC_CNTL_ENT_RTC);
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SET_PERI_REG_BITS(RTC_CNTL_TEST_MUX_REG, RTC_CNTL_DTEST_RTC, 0, RTC_CNTL_DTEST_RTC_S);
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#endif
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}
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