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

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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@ -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);

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -40,6 +40,9 @@ 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 chose internal voltage as sampling source
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_DTEST_RTC_ADDR , 2);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_ENT_RTC_ADDR , 1);
@ -88,6 +91,9 @@ void bootloader_random_disable(void)
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC1_ENCAL_REF_ADDR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC2_ENCAL_REF_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);

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -45,6 +45,9 @@ 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 chose 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_RTC_ADDR , 1);
@ -93,6 +96,9 @@ void bootloader_random_disable(void)
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC1_ENCAL_REF_ADDR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC2_ENCAL_REF_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);

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -35,6 +35,9 @@ void bootloader_random_enable(void)
// some ADC sensor registers are in power group PERIF_I2C and need to be enabled via PMU
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_PERIF_I2C);
// enable analog i2c master clock for RNG runtime
ANALOG_CLOCK_ENABLE();
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_DTEST, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_ENT_SAR, 1);
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_EN_TOUT_SAR1_BUS, 1);
@ -80,6 +83,9 @@ void bootloader_random_disable(void)
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_ENT_SAR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_EN_TOUT_SAR1_BUS, 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);

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@ -62,6 +62,9 @@ void bootloader_random_enable(void)
SET_PERI_REG_MASK(ADC_CTRL_REG_REG, ADC_START_FORCE); //start force 1
// enable analog i2c master clock for RNG runtime
ANALOG_CLOCK_ENABLE();
adc1_fix_initcode_set(I2C_SAR_ADC_INIT_CODE_VAL);
// cfg pattern table
@ -94,6 +97,9 @@ void bootloader_random_enable(void)
void bootloader_random_disable(void)
{
// disable analog i2c master clock
ANALOG_CLOCK_DISABLE();
// No-op for now TODO IDF-6497
// ADC should be set to defaults here, once ADC API is implemented
// OR just keep this empty and let application continue to use RNG initialized by the bootloader

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@ -85,7 +85,7 @@ static void bootloader_super_wdt_auto_feed(void)
static inline void bootloader_hardware_init(void)
{
regi2c_ctrl_ll_master_enable_clock(true);
_regi2c_ctrl_ll_master_enable_clock(true); // keep ana i2c mst clock always enabled in bootloader
regi2c_ctrl_ll_master_force_enable_clock(true); // TODO: IDF-8667 Remove this?
regi2c_ctrl_ll_master_configure_clock();
}

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@ -96,7 +96,7 @@ static inline void bootloader_hardware_init(void)
esp_rom_spiflash_fix_dummylen(1, 1);
#endif
regi2c_ctrl_ll_master_enable_clock(true);
_regi2c_ctrl_ll_master_enable_clock(true); // keep ana i2c mst clock always enabled in bootloader
regi2c_ctrl_ll_master_configure_clock();
}

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@ -86,7 +86,7 @@ static void bootloader_super_wdt_auto_feed(void)
static inline void bootloader_hardware_init(void)
{
regi2c_ctrl_ll_master_enable_clock(true);
_regi2c_ctrl_ll_master_enable_clock(true); // keep ana i2c mst clock always enabled in bootloader
regi2c_ctrl_ll_master_force_enable_clock(true); // TODO: IDF-9274 Remove this?
regi2c_ctrl_ll_master_configure_clock();
}

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@ -90,7 +90,7 @@ static inline void bootloader_hardware_init(void)
CLEAR_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_RFPLL);
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_FORCE_RFPLL);
regi2c_ctrl_ll_master_enable_clock(true);
_regi2c_ctrl_ll_master_enable_clock(true); // keep ana i2c mst clock always enabled in bootloader
regi2c_ctrl_ll_master_configure_clock();
}

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@ -95,8 +95,7 @@ static void bootloader_super_wdt_auto_feed(void)
static inline void bootloader_hardware_init(void)
{
int __DECLARE_RCC_RC_ATOMIC_ENV __attribute__ ((unused)); // To avoid build errors/warnings about __DECLARE_RCC_RC_ATOMIC_ENV
regi2c_ctrl_ll_master_enable_clock(true);
_regi2c_ctrl_ll_master_enable_clock(true); // keep ana i2c mst clock always enabled in bootloader
regi2c_ctrl_ll_master_configure_clock();
unsigned chip_version = efuse_hal_chip_revision();

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@ -27,6 +27,7 @@
#include "hal/adc_hal.h"
#include "hal/dma_types.h"
#include "hal/adc_hal_common.h"
#include "esp_private/regi2c_ctrl.h"
#include "driver/gpio.h"
#include "driver/adc_types_legacy.h"
@ -212,6 +213,8 @@ esp_err_t adc_digi_deinitialize(void)
}
#endif //CONFIG_PM_ENABLE
ANALOG_CLOCK_DISABLE();
free(s_adc_digi_ctx->rx_dma_buf);
free(s_adc_digi_ctx->hal.rx_desc);
free(s_adc_digi_ctx->hal_digi_ctrlr_cfg.adc_pattern);
@ -355,6 +358,8 @@ esp_err_t adc_digi_initialize(const adc_digi_init_config_t *init_config)
adc_apb_periph_claim();
ANALOG_CLOCK_ENABLE();
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_hal_calibration_init(ADC_UNIT_1);
adc_hal_calibration_init(ADC_UNIT_2);

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@ -28,6 +28,7 @@
#include "hal/adc_ll.h"
#include "hal/adc_hal_common.h"
#include "esp_private/esp_clk_tree_common.h"
#include "esp_private/regi2c_ctrl.h"
#include "esp_private/periph_ctrl.h"
#include "driver/adc_types_legacy.h"
#include "esp_clk_tree.h"
@ -292,10 +293,6 @@ esp_err_t adc1_config_channel_atten(adc1_channel_t channel, adc_atten_t atten)
adc_oneshot_ll_set_atten(ADC_UNIT_1, channel, atten);
SARADC1_EXIT();
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_hal_calibration_init(ADC_UNIT_1);
#endif
return ESP_OK;
}
@ -385,11 +382,16 @@ int adc1_get_raw(adc1_channel_t channel)
ESP_RETURN_ON_FALSE(channel < SOC_ADC_CHANNEL_NUM(ADC_UNIT_1), ESP_ERR_INVALID_ARG, ADC_TAG, "invalid channel");
adc1_rtc_mode_acquire();
ANALOG_CLOCK_ENABLE();
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_hal_calibration_init(ADC_UNIT_1);
adc_atten_t atten = adc_ll_get_atten(ADC_UNIT_1, channel);
adc_set_hw_calibration_code(ADC_UNIT_1, atten);
#endif //SOC_ADC_CALIBRATION_V1_SUPPORTED
ANALOG_CLOCK_DISABLE();
SARADC1_ENTER();
#ifdef CONFIG_IDF_TARGET_ESP32
adc_ll_hall_disable(); //Disable other peripherals.
@ -760,10 +762,6 @@ esp_err_t adc1_config_channel_atten(adc1_channel_t channel, adc_atten_t atten)
s_atten1_single[channel] = atten;
ret = adc_digi_gpio_init(ADC_UNIT_1, BIT(channel));
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_hal_calibration_init(ADC_UNIT_1);
#endif
return ret;
}
@ -781,10 +779,16 @@ int adc1_get_raw(adc1_channel_t channel)
adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_DEFAULT);
adc_atten_t atten = s_atten1_single[channel];
ANALOG_CLOCK_ENABLE();
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_hal_calibration_init(ADC_UNIT_1);
adc_set_hw_calibration_code(ADC_UNIT_1, atten);
#endif
ANALOG_CLOCK_DISABLE();
ADC_REG_LOCK_ENTER();
adc_oneshot_ll_set_atten(ADC_UNIT_1, channel, atten);
adc_hal_convert(ADC_UNIT_1, channel, clk_src_freq_hz, &raw_out);
@ -938,6 +942,7 @@ static void check_adc_oneshot_driver_conflict(void)
---------------------------------------------------------------*/
static __attribute__((constructor)) void adc_hw_calibration(void)
{
ANALOG_CLOCK_ENABLE();
//Calculate all ICode
for (int i = 0; i < SOC_ADC_PERIPH_NUM; i++) {
adc_hal_calibration_init(i);
@ -955,5 +960,6 @@ static __attribute__((constructor)) void adc_hw_calibration(void)
#endif
}
}
ANALOG_CLOCK_DISABLE();
}
#endif //#if SOC_ADC_CALIBRATION_V1_SUPPORTED

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2016-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -15,7 +15,6 @@
#include "freertos/FreeRTOS.h"
#include "esp_private/regi2c_ctrl.h"
#include "soc/regi2c_saradc.h"
#include "esp_log.h"
#include "esp_efuse_rtc_calib.h"
#include "hal/temperature_sensor_ll.h"
#include "driver/temp_sensor_types_legacy.h"
@ -111,6 +110,10 @@ esp_err_t temp_sensor_stop(void)
esp_err_t temp_sensor_read_raw(uint32_t *tsens_out)
{
ESP_RETURN_ON_FALSE(tsens_out != NULL, ESP_ERR_INVALID_ARG, TAG, "no tsens_out specified");
if (tsens_hw_state != TSENS_HW_STATE_STARTED) {
ESP_LOGE(TAG, "Has not been started");
return ESP_ERR_INVALID_STATE;
}
ESP_COMPILER_DIAGNOSTIC_PUSH_IGNORE("-Wanalyzer-use-of-uninitialized-value") // False-positive detection. TODO GCC-366
*tsens_out = temperature_sensor_ll_get_raw_value();
ESP_COMPILER_DIAGNOSTIC_POP("-Wanalyzer-use-of-uninitialized-value")

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@ -15,6 +15,7 @@
#include "driver/gpio.h"
#include "hal/adc_hal.h"
#include "hal/adc_hal_common.h"
#include "esp_private/regi2c_ctrl.h"
#include "soc/adc_periph.h"
static const char *TAG = "adc_common";
@ -57,6 +58,7 @@ esp_err_t adc_channel_to_io(adc_unit_t unit_id, adc_channel_t channel, int * con
static __attribute__((constructor)) void adc_hw_calibration(void)
{
adc_apb_periph_claim();
ANALOG_CLOCK_ENABLE();
//Calculate all ICode
for (int i = 0; i < SOC_ADC_PERIPH_NUM; i++) {
adc_hal_calibration_init(i);
@ -74,5 +76,6 @@ static __attribute__((constructor)) void adc_hw_calibration(void)
#endif
}
}
ANALOG_CLOCK_DISABLE();
}
#endif //#if SOC_ADC_CALIBRATION_V1_SUPPORTED

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@ -24,6 +24,7 @@
#include "freertos/timers.h"
#include "freertos/ringbuf.h"
#include "esp_private/esp_clk_tree_common.h"
#include "esp_private/regi2c_ctrl.h"
#include "esp_private/periph_ctrl.h"
#include "esp_private/adc_private.h"
#include "esp_private/adc_share_hw_ctrl.h"
@ -242,11 +243,6 @@ esp_err_t adc_continuous_new_handle(const adc_continuous_handle_cfg_t *hdl_confi
adc_apb_periph_claim();
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_hal_calibration_init(ADC_UNIT_1);
adc_hal_calibration_init(ADC_UNIT_2);
#endif //#if SOC_ADC_CALIBRATION_V1_SUPPORTED
return ret;
cleanup:
@ -259,6 +255,12 @@ esp_err_t adc_continuous_start(adc_continuous_handle_t handle)
ESP_RETURN_ON_FALSE(handle, ESP_ERR_INVALID_STATE, ADC_TAG, "The driver isn't initialised");
ESP_RETURN_ON_FALSE(handle->fsm == ADC_FSM_INIT, ESP_ERR_INVALID_STATE, ADC_TAG, "ADC continuous mode isn't in the init state, it's started already");
ANALOG_CLOCK_ENABLE();
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_hal_calibration_init(ADC_UNIT_1);
adc_hal_calibration_init(ADC_UNIT_2);
#endif //#if SOC_ADC_CALIBRATION_V1_SUPPORTED
//reset ADC digital part to reset ADC sampling EOF counter
ADC_BUS_CLK_ATOMIC() {
adc_ll_reset_register();
@ -356,6 +358,8 @@ esp_err_t adc_continuous_stop(adc_continuous_handle_t handle)
ESP_RETURN_ON_ERROR(esp_pm_lock_release(handle->pm_lock), ADC_TAG, "release pm_lock failed");
}
ANALOG_CLOCK_DISABLE();
return ESP_OK;
}

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@ -23,6 +23,7 @@
#include "esp_clk_tree.h"
#include "esp_private/adc_private.h"
#include "esp_private/adc_share_hw_ctrl.h"
#include "esp_private/regi2c_ctrl.h"
#include "esp_private/sar_periph_ctrl.h"
#include "esp_private/esp_clk_tree_common.h"
#include "esp_private/esp_sleep_internal.h"
@ -192,6 +193,7 @@ esp_err_t adc_oneshot_read(adc_oneshot_unit_handle_t handle, adc_channel_t chan,
#if SOC_ADC_DIG_CTRL_SUPPORTED && !SOC_ADC_RTC_CTRL_SUPPORTED
esp_clk_tree_enable_src((soc_module_clk_t)(handle->hal.clk_src), true);
#endif
ANALOG_CLOCK_ENABLE();
adc_oneshot_hal_setup(&(handle->hal), chan);
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_atten_t atten = adc_ll_get_atten(handle->unit_id, chan);
@ -200,6 +202,7 @@ esp_err_t adc_oneshot_read(adc_oneshot_unit_handle_t handle, adc_channel_t chan,
#endif // SOC_ADC_CALIBRATION_V1_SUPPORTED
bool valid = false;
valid = adc_oneshot_hal_convert(&(handle->hal), out_raw);
ANALOG_CLOCK_DISABLE();
portEXIT_CRITICAL(&rtc_spinlock);
adc_lock_release(handle->unit_id);
@ -218,6 +221,7 @@ esp_err_t adc_oneshot_read_isr(adc_oneshot_unit_handle_t handle, adc_channel_t c
#if SOC_ADC_DIG_CTRL_SUPPORTED && !SOC_ADC_RTC_CTRL_SUPPORTED
esp_clk_tree_enable_src((soc_module_clk_t)(handle->hal.clk_src), true);
#endif
ANALOG_CLOCK_ENABLE();
adc_oneshot_hal_setup(&(handle->hal), chan);
#if SOC_ADC_CALIBRATION_V1_SUPPORTED
adc_atten_t atten = adc_ll_get_atten(handle->unit_id, chan);
@ -225,6 +229,7 @@ esp_err_t adc_oneshot_read_isr(adc_oneshot_unit_handle_t handle, adc_channel_t c
adc_set_hw_calibration_code(handle->unit_id, atten);
#endif
adc_oneshot_hal_convert(&(handle->hal), out_raw);
ANALOG_CLOCK_DISABLE();
portEXIT_CRITICAL_SAFE(&rtc_spinlock);

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@ -10,11 +10,50 @@
#include "sdkconfig.h"
#include "esp_rom_regi2c.h"
#include "soc/regi2c_defs.h"
#include "soc/soc_caps.h"
#include "esp_private/periph_ctrl.h"
#include "hal/regi2c_ctrl_ll.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef BOOTLOADER_BUILD
// For bootloader, the strategy is to keep the analog i2c master clock always enabled if SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE (in bootloader_hardware_init())
#define ANALOG_CLOCK_ENABLE()
#define ANALOG_CLOCK_DISABLE()
#else // !BOOTLOADER_BUILD
#if SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE
// This clock needs to be enabled for regi2c write/read, pll calibaration, PHY, RNG, ADC, etc.
// Use reference count to manage the analog i2c master clock
#define ANALOG_CLOCK_ENABLE() \
PERIPH_RCC_ACQUIRE_ATOMIC(PERIPH_ANA_I2C_MASTER_MODULE, ref_count) { \
if (ref_count == 0) { \
regi2c_ctrl_ll_master_enable_clock(true); \
} \
}
#define ANALOG_CLOCK_DISABLE() \
PERIPH_RCC_RELEASE_ATOMIC(PERIPH_ANA_I2C_MASTER_MODULE, ref_count) { \
if (ref_count == 0) { \
regi2c_ctrl_ll_master_enable_clock(false); \
} \
}
#else
#define ANALOG_CLOCK_ENABLE()
#define ANALOG_CLOCK_DISABLE()
#endif
#endif // BOOTLOADER_BUILD
// regi2c write/read requires analog i2c master clock enabled
#define REGI2C_CLOCK_ENABLE() ANALOG_CLOCK_ENABLE()
#define REGI2C_CLOCK_DISABLE() ANALOG_CLOCK_DISABLE()
#define regi2c_read_reg_raw esp_rom_regi2c_read
#define regi2c_read_reg_mask_raw esp_rom_regi2c_read_mask

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@ -18,6 +18,7 @@
#include "hal/efuse_hal.h"
#include "hal/clk_tree_ll.h"
#include "hal/regi2c_ctrl_ll.h"
#include "esp_private/regi2c_ctrl.h"
// Please define the frequently called modules in the low bit,
// which will improve the execution efficiency
@ -118,7 +119,11 @@ static void IRAM_ATTR modem_clock_modem_private_fe_configure(modem_clock_context
static void IRAM_ATTR modem_clock_i2c_master_configure(modem_clock_context_t *ctx, bool enable)
{
regi2c_ctrl_ll_master_enable_clock(enable);
if (enable) {
ANALOG_CLOCK_ENABLE();
} else {
ANALOG_CLOCK_DISABLE();
}
}
static void IRAM_ATTR modem_clock_etm_configure(modem_clock_context_t *ctx, bool enable)

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@ -31,25 +31,25 @@ IRAM_ATTR void periph_rcc_exit(void)
portEXIT_CRITICAL_SAFE(&periph_spinlock);
}
uint8_t periph_rcc_acquire_enter(periph_module_t periph)
IRAM_ATTR uint8_t periph_rcc_acquire_enter(periph_module_t periph)
{
periph_rcc_enter();
return ref_counts[periph];
}
void periph_rcc_acquire_exit(periph_module_t periph, uint8_t ref_count)
IRAM_ATTR void periph_rcc_acquire_exit(periph_module_t periph, uint8_t ref_count)
{
ref_counts[periph] = ++ref_count;
periph_rcc_exit();
}
uint8_t periph_rcc_release_enter(periph_module_t periph)
IRAM_ATTR uint8_t periph_rcc_release_enter(periph_module_t periph)
{
periph_rcc_enter();
return ref_counts[periph] - 1;
}
void periph_rcc_release_exit(periph_module_t periph, uint8_t ref_count)
IRAM_ATTR void periph_rcc_release_exit(periph_module_t periph, uint8_t ref_count)
{
ref_counts[periph] = ref_count;
periph_rcc_exit();

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@ -22,10 +22,7 @@
#include "esp_private/sleep_event.h"
#include "hal/efuse_hal.h"
#include "soc/chip_revision.h"
#if SOC_MODEM_CLOCK_SUPPORTED
#include "esp_private/esp_modem_clock.h"
#endif
#include "esp_private/regi2c_ctrl.h"
static const char *TAG = "rtc_clk";
@ -133,27 +130,13 @@ static void rtc_clk_bbpll_enable(void)
clk_ll_bbpll_enable();
}
static void rtc_clk_enable_i2c_ana_master_clock(bool enable)
{
#if SOC_MODEM_CLOCK_SUPPORTED
#ifdef BOOTLOADER_BUILD
regi2c_ctrl_ll_master_enable_clock(enable);
#else
if (enable) {
modem_clock_module_enable(PERIPH_ANA_I2C_MASTER_MODULE);
} else {
modem_clock_module_disable(PERIPH_ANA_I2C_MASTER_MODULE);
}
#endif
#endif
}
static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
{
/* Digital part */
clk_ll_bbpll_set_freq_mhz(pll_freq);
/* Analog part */
rtc_clk_enable_i2c_ana_master_clock(true);
ANALOG_CLOCK_ENABLE();
/* BBPLL CALIBRATION START */
regi2c_ctrl_ll_bbpll_calibration_start();
clk_ll_bbpll_set_config(pll_freq, xtal_freq);
@ -162,7 +145,8 @@ static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
esp_rom_delay_us(10); // wait for true stop
/* BBPLL CALIBRATION STOP */
regi2c_ctrl_ll_bbpll_calibration_stop();
rtc_clk_enable_i2c_ana_master_clock(false);
ANALOG_CLOCK_DISABLE();
s_cur_pll_freq = pll_freq;
}

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@ -79,6 +79,7 @@ void rtc_clk_init(rtc_clk_config_t cfg)
REGI2C_WRITE_MASK(I2C_DIG_REG, I2C_DIG_REG_ENIF_DIG_DREG, 1);
REGI2C_WRITE_MASK(I2C_DIG_REG, I2C_DIG_REG_XPD_RTC_REG, 0);
REGI2C_WRITE_MASK(I2C_DIG_REG, I2C_DIG_REG_XPD_DIG_REG, 0);
uint32_t hp_cali_dbias = get_act_hp_dbias();
uint32_t lp_cali_dbias = get_act_lp_dbias();

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -11,10 +11,9 @@
#include "soc/regi2c_lp_bias.h"
#include "hal/efuse_hal.h"
#include "hal/efuse_ll.h"
#include "regi2c_ctrl.h"
#include "esp_private/regi2c_ctrl.h"
#include "esp_hw_log.h"
static const char *TAG = "ocode_init";
static void set_ocode_by_efuse(int ocode_scheme_ver)
@ -57,6 +56,7 @@ static void calibrate_ocode(void)
rtc_clk_cpu_freq_get_config(&old_config);
rtc_clk_cpu_freq_set_xtal();
ANALOG_CLOCK_ENABLE();
REGI2C_WRITE_MASK(I2C_ULP, I2C_ULP_IR_RESETB, 0);
REGI2C_WRITE_MASK(I2C_ULP, I2C_ULP_IR_RESETB, 1);
bool odone_flag = 0;
@ -73,6 +73,8 @@ static void calibrate_ocode(void)
break;
}
}
ANALOG_CLOCK_DISABLE();
rtc_clk_cpu_freq_set_config(&old_config);
}

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@ -211,6 +211,7 @@ void pmu_init(void)
/* Peripheral reg i2c power up */
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_PERIF_I2C_RSTB);
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_PERIF_I2C);
REGI2C_WRITE_MASK(I2C_DIG_REG, I2C_DIG_REG_ENIF_RTC_DREG, 1);
REGI2C_WRITE_MASK(I2C_DIG_REG, I2C_DIG_REG_ENIF_DIG_DREG, 1);
REGI2C_WRITE_MASK(I2C_DIG_REG, I2C_DIG_REG_XPD_RTC_REG, 0);

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@ -20,7 +20,7 @@
#include "soc/io_mux_reg.h"
#include "soc/lp_aon_reg.h"
#include "esp_private/sleep_event.h"
#include "esp_private/esp_modem_clock.h"
#include "esp_private/regi2c_ctrl.h"
static const char *TAG = "rtc_clk";
@ -139,25 +139,13 @@ static void rtc_clk_bbpll_enable(void)
clk_ll_bbpll_enable();
}
static void rtc_clk_enable_i2c_ana_master_clock(bool enable)
{
#ifdef BOOTLOADER_BUILD
regi2c_ctrl_ll_master_enable_clock(enable);
#else
if (enable) {
modem_clock_module_enable(PERIPH_ANA_I2C_MASTER_MODULE);
} else {
modem_clock_module_disable(PERIPH_ANA_I2C_MASTER_MODULE);
}
#endif
}
static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
{
/* Digital part */
clk_ll_bbpll_set_freq_mhz(pll_freq);
/* Analog part */
rtc_clk_enable_i2c_ana_master_clock(true);
ANALOG_CLOCK_ENABLE();
/* BBPLL CALIBRATION START */
regi2c_ctrl_ll_bbpll_calibration_start();
clk_ll_bbpll_set_config(pll_freq, xtal_freq);
@ -166,7 +154,8 @@ static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
esp_rom_delay_us(10);
/* BBPLL CALIBRATION STOP */
regi2c_ctrl_ll_bbpll_calibration_stop();
rtc_clk_enable_i2c_ana_master_clock(false);
ANALOG_CLOCK_DISABLE();
s_cur_pll_freq = pll_freq;
}

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@ -11,7 +11,7 @@
#include "soc/regi2c_lp_bias.h"
#include "hal/efuse_hal.h"
#include "hal/efuse_ll.h"
#include "regi2c_ctrl.h"
#include "esp_private/regi2c_ctrl.h"
#include "esp_hw_log.h"
// TODO: IDF-9303
@ -58,6 +58,7 @@ static void calibrate_ocode(void)
rtc_clk_cpu_freq_get_config(&old_config);
rtc_clk_cpu_freq_set_xtal();
ANALOG_CLOCK_ENABLE();
REGI2C_WRITE_MASK(I2C_ULP, I2C_ULP_IR_RESETB, 0);
REGI2C_WRITE_MASK(I2C_ULP, I2C_ULP_IR_RESETB, 1);
bool odone_flag = 0;
@ -74,6 +75,8 @@ static void calibrate_ocode(void)
break;
}
}
ANALOG_CLOCK_DISABLE();
rtc_clk_cpu_freq_set_config(&old_config);
}

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@ -20,10 +20,7 @@
#include "hal/gpio_ll.h"
#include "soc/lp_aon_reg.h"
#include "esp_private/sleep_event.h"
#if SOC_MODEM_CLOCK_SUPPORTED
#include "esp_private/esp_modem_clock.h"
#endif
#include "esp_private/regi2c_ctrl.h"
static const char *TAG = "rtc_clk";
@ -131,27 +128,13 @@ static void rtc_clk_bbpll_enable(void)
clk_ll_bbpll_enable();
}
static void rtc_clk_enable_i2c_ana_master_clock(bool enable)
{
#if SOC_MODEM_CLOCK_SUPPORTED
#ifdef BOOTLOADER_BUILD
regi2c_ctrl_ll_master_enable_clock(enable);
#else
if (enable) {
modem_clock_module_enable(PERIPH_ANA_I2C_MASTER_MODULE);
} else {
modem_clock_module_disable(PERIPH_ANA_I2C_MASTER_MODULE);
}
#endif
#endif //SOC_MODEM_CLOCK_SUPPORTED
}
static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
{
/* Digital part */
clk_ll_bbpll_set_freq_mhz(pll_freq);
/* Analog part */
rtc_clk_enable_i2c_ana_master_clock(true);
ANALOG_CLOCK_ENABLE();
/* BBPLL CALIBRATION START */
regi2c_ctrl_ll_bbpll_calibration_start();
clk_ll_bbpll_set_config(pll_freq, xtal_freq);
@ -160,7 +143,8 @@ static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
esp_rom_delay_us(10); // wait for true stop
/* BBPLL CALIBRATION STOP */
regi2c_ctrl_ll_bbpll_calibration_stop();
rtc_clk_enable_i2c_ana_master_clock(false);
ANALOG_CLOCK_DISABLE();
s_cur_pll_freq = pll_freq;
}

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@ -20,7 +20,7 @@
#include "soc/io_mux_reg.h"
#include "soc/lp_aon_reg.h"
#include "esp_private/sleep_event.h"
#include "esp_private/esp_modem_clock.h"
#include "esp_private/regi2c_ctrl.h"
static const char *TAG = "rtc_clk";
@ -155,25 +155,13 @@ static void rtc_clk_bbpll_enable(void)
clk_ll_bbpll_enable();
}
static void rtc_clk_enable_i2c_ana_master_clock(bool enable)
{
#ifdef BOOTLOADER_BUILD
regi2c_ctrl_ll_master_enable_clock(enable);
#else
if (enable) {
modem_clock_module_enable(PERIPH_ANA_I2C_MASTER_MODULE);
} else {
modem_clock_module_disable(PERIPH_ANA_I2C_MASTER_MODULE);
}
#endif
}
static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
{
/* Digital part */
clk_ll_bbpll_set_freq_mhz(pll_freq);
/* Analog part */
rtc_clk_enable_i2c_ana_master_clock(true);
ANALOG_CLOCK_ENABLE();
/* BBPLL CALIBRATION START */
regi2c_ctrl_ll_bbpll_calibration_start();
clk_ll_bbpll_set_config(pll_freq, xtal_freq);
@ -182,7 +170,8 @@ static void rtc_clk_bbpll_configure(soc_xtal_freq_t xtal_freq, int pll_freq)
esp_rom_delay_us(10);
/* BBPLL CALIBRATION STOP */
regi2c_ctrl_ll_bbpll_calibration_stop();
rtc_clk_enable_i2c_ana_master_clock(false);
ANALOG_CLOCK_DISABLE();
s_cur_pll_freq = pll_freq;
}

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@ -21,6 +21,7 @@
#include "hal/gpio_ll.h"
#include "soc/io_mux_reg.h"
#include "esp_private/sleep_event.h"
#include "esp_private/regi2c_ctrl.h"
static const char *TAG = "rtc_clk";
@ -141,7 +142,9 @@ static void rtc_clk_cpll_configure(soc_xtal_freq_t xtal_freq, int cpll_freq)
{
/* Digital part */
clk_ll_cpll_set_freq_mhz(cpll_freq);
/* Analog part */
ANALOG_CLOCK_ENABLE();
/* CPLL CALIBRATION START */
regi2c_ctrl_ll_cpll_calibration_start();
clk_ll_cpll_set_config(cpll_freq, xtal_freq);
@ -150,6 +153,7 @@ static void rtc_clk_cpll_configure(soc_xtal_freq_t xtal_freq, int cpll_freq)
esp_rom_delay_us(10); // wait for true stop
/* CPLL CALIBRATION STOP */
regi2c_ctrl_ll_cpll_calibration_stop();
ANALOG_CLOCK_DISABLE();
s_cur_cpll_freq = cpll_freq;
}
@ -362,34 +366,42 @@ void rtc_clk_cpu_freq_set_config(const rtc_cpu_freq_config_t *config)
}
}
static uint32_t rtc_clk_hp_root_get_freq_mhz(soc_cpu_clk_src_t clk_src)
{
uint32_t source_freq_mhz = 0;
switch (clk_src) {
case SOC_CPU_CLK_SRC_XTAL:
source_freq_mhz = (uint32_t)rtc_clk_xtal_freq_get();
break;
case SOC_CPU_CLK_SRC_CPLL:
source_freq_mhz = clk_ll_cpll_get_freq_mhz((uint32_t)rtc_clk_xtal_freq_get());
break;
case SOC_CPU_CLK_SRC_RC_FAST:
source_freq_mhz = 20;
break;
default:
// Unknown HP_ROOT clock source
ESP_HW_LOGE(TAG, "Invalid HP_ROOT_CLK");
break;
}
return source_freq_mhz;
}
void rtc_clk_cpu_freq_get_config(rtc_cpu_freq_config_t *out_config)
{
soc_cpu_clk_src_t source = clk_ll_cpu_get_src();
uint32_t source_freq_mhz;
uint32_t source_freq_mhz = rtc_clk_hp_root_get_freq_mhz(source);
if (source_freq_mhz == 0) {
// unsupported frequency configuration
abort();
}
hal_utils_clk_div_t div = {0}; // div = freq of SOC_ROOT_CLK / freq of CPU_CLK
uint32_t freq_mhz;
clk_ll_cpu_get_divider(&div.integer, &div.numerator, &div.denominator);
if (div.denominator == 0) {
div.denominator = 1;
div.numerator = 0;
}
switch (source) {
case SOC_CPU_CLK_SRC_XTAL: {
source_freq_mhz = (uint32_t)rtc_clk_xtal_freq_get();
break;
}
case SOC_CPU_CLK_SRC_CPLL: {
source_freq_mhz = clk_ll_cpll_get_freq_mhz((uint32_t)rtc_clk_xtal_freq_get());
break;
}
case SOC_CPU_CLK_SRC_RC_FAST:
source_freq_mhz = 20;
break;
default:
ESP_HW_LOGE(TAG, "unsupported frequency configuration");
abort();
}
freq_mhz = source_freq_mhz * div.denominator / (div.integer * div.denominator + div.numerator);
uint32_t freq_mhz = source_freq_mhz * div.denominator / (div.integer * div.denominator + div.numerator);
*out_config = (rtc_cpu_freq_config_t) {
.source = source,
.source_freq_mhz = source_freq_mhz,
@ -447,23 +459,7 @@ void rtc_clk_xtal_freq_update(soc_xtal_freq_t xtal_freq)
uint32_t rtc_clk_apb_freq_get(void)
{
soc_cpu_clk_src_t source = clk_ll_cpu_get_src();
uint32_t source_freq_mhz;
switch (source) {
case SOC_CPU_CLK_SRC_XTAL:
source_freq_mhz = (uint32_t)rtc_clk_xtal_freq_get();
break;
case SOC_CPU_CLK_SRC_CPLL:
source_freq_mhz = clk_ll_cpll_get_freq_mhz((uint32_t)rtc_clk_xtal_freq_get());
break;
case SOC_CPU_CLK_SRC_RC_FAST:
source_freq_mhz = 20;
break;
default:
// Unknown HP_ROOT clock source
source_freq_mhz = 0;
ESP_HW_LOGE(TAG, "Invalid HP_ROOT_CLK");
break;
}
uint32_t source_freq_mhz = rtc_clk_hp_root_get_freq_mhz(source);
uint32_t integer, numerator, denominator;
clk_ll_cpu_get_divider(&integer, &numerator, &denominator);
if (denominator == 0) {
@ -549,6 +545,7 @@ void rtc_clk_apll_coeff_set(uint32_t o_div, uint32_t sdm0, uint32_t sdm1, uint32
clk_ll_apll_set_config(o_div, sdm0, sdm1, sdm2);
/* calibration */
ANALOG_CLOCK_ENABLE();
clk_ll_apll_set_calibration();
/* wait for calibration end */
@ -556,6 +553,7 @@ void rtc_clk_apll_coeff_set(uint32_t o_div, uint32_t sdm0, uint32_t sdm1, uint32
/* use esp_rom_delay_us so the RTC bus doesn't get flooded */
esp_rom_delay_us(1);
}
ANALOG_CLOCK_DISABLE();
}
void rtc_dig_clk8m_enable(void)
@ -590,6 +588,7 @@ TCM_IRAM_ATTR void rtc_clk_mpll_enable(void)
void rtc_clk_mpll_configure(uint32_t xtal_freq, uint32_t mpll_freq)
{
/* Analog part */
ANALOG_CLOCK_ENABLE();
/* MPLL calibration start */
regi2c_ctrl_ll_mpll_calibration_start();
clk_ll_mpll_set_config(mpll_freq, xtal_freq);
@ -597,6 +596,8 @@ void rtc_clk_mpll_configure(uint32_t xtal_freq, uint32_t mpll_freq)
while(!regi2c_ctrl_ll_mpll_calibration_is_done());
/* MPLL calibration stop */
regi2c_ctrl_ll_mpll_calibration_stop();
ANALOG_CLOCK_DISABLE();
s_cur_mpll_freq = mpll_freq;
}

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@ -20,32 +20,40 @@ static DRAM_ATTR __attribute__((unused)) const char *TAG = "REGI2C";
uint8_t IRAM_ATTR regi2c_ctrl_read_reg(uint8_t block, uint8_t host_id, uint8_t reg_add)
{
REGI2C_CLOCK_ENABLE();
portENTER_CRITICAL_SAFE(&mux);
uint8_t value = regi2c_read_reg_raw(block, host_id, reg_add);
portEXIT_CRITICAL_SAFE(&mux);
REGI2C_CLOCK_DISABLE();
return value;
}
uint8_t IRAM_ATTR regi2c_ctrl_read_reg_mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb)
{
REGI2C_CLOCK_ENABLE();
portENTER_CRITICAL_SAFE(&mux);
uint8_t value = regi2c_read_reg_mask_raw(block, host_id, reg_add, msb, lsb);
portEXIT_CRITICAL_SAFE(&mux);
REGI2C_CLOCK_DISABLE();
return value;
}
void IRAM_ATTR regi2c_ctrl_write_reg(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t data)
{
REGI2C_CLOCK_ENABLE();
portENTER_CRITICAL_SAFE(&mux);
regi2c_write_reg_raw(block, host_id, reg_add, data);
portEXIT_CRITICAL_SAFE(&mux);
REGI2C_CLOCK_DISABLE();
}
void IRAM_ATTR regi2c_ctrl_write_reg_mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb, uint8_t data)
{
REGI2C_CLOCK_ENABLE();
portENTER_CRITICAL_SAFE(&mux);
regi2c_write_reg_mask_raw(block, host_id, reg_add, msb, lsb, data);
portEXIT_CRITICAL_SAFE(&mux);
REGI2C_CLOCK_DISABLE();
}
void IRAM_ATTR regi2c_enter_critical(void)

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@ -74,8 +74,7 @@ void esp_rom_regi2c_write_mask(uint8_t block, uint8_t host_id, uint8_t reg_add,
static IRAM_ATTR uint8_t regi2c_enable_block(uint8_t block)
{
uint32_t i2c_sel = 0;
regi2c_ctrl_ll_master_enable_clock(true);
assert(regi2c_ctrl_ll_master_is_clock_enabled());
/* Before config I2C register, enable corresponding slave. */
switch (block) {

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@ -85,8 +85,7 @@ void esp_rom_regi2c_write_mask(uint8_t block, uint8_t host_id, uint8_t reg_add,
static IRAM_ATTR uint8_t regi2c_enable_block(uint8_t block)
{
uint32_t i2c_sel = 0;
regi2c_ctrl_ll_master_enable_clock(true);
assert(regi2c_ctrl_ll_master_is_clock_enabled());
/* Before config I2C register, enable corresponding slave. */
switch (block) {

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@ -74,8 +74,7 @@ void esp_rom_regi2c_write_mask(uint8_t block, uint8_t host_id, uint8_t reg_add,
static IRAM_ATTR uint8_t regi2c_enable_block(uint8_t block)
{
uint32_t i2c_sel = 0;
regi2c_ctrl_ll_master_enable_clock(true);
assert(regi2c_ctrl_ll_master_is_clock_enabled());
/* Before config I2C register, enable corresponding slave. */
switch (block) {

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@ -86,7 +86,7 @@ void esp_rom_regi2c_write_mask(uint8_t block, uint8_t host_id, uint8_t reg_add,
static IRAM_ATTR uint8_t regi2c_enable_block(uint8_t block)
{
uint32_t i2c_sel = 0;
regi2c_ctrl_ll_master_enable_clock(true);
assert(regi2c_ctrl_ll_master_is_clock_enabled());
/* Before config I2C register, enable corresponding slave. */
switch (block) {

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@ -87,8 +87,7 @@ void esp_rom_regi2c_write_mask(uint8_t block, uint8_t host_id, uint8_t reg_add,
static IRAM_ATTR uint8_t regi2c_enable_block(uint8_t block)
{
int __DECLARE_RCC_RC_ATOMIC_ENV __attribute__ ((unused)); // Right now this patch in rom can not depend on esp_hw_support, after IDF-10110 is done, this should be removed, should have spinlock protection
regi2c_ctrl_ll_master_enable_clock(true);
assert(regi2c_ctrl_ll_master_is_clock_enabled());
REG_SET_FIELD(I2C_ANA_MST_ANA_CONF2_REG, I2C_ANA_MST_ANA_CONF2, 0);
REG_SET_FIELD(I2C_ANA_MST_ANA_CONF1_REG, I2C_ANA_MST_ANA_CONF1, 0);

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@ -129,7 +129,7 @@ static inline void adc_ll_digi_set_fsm_time(uint32_t rst_wait, uint32_t start_wa
*/
static inline void adc_ll_set_sample_cycle(uint32_t sample_cycle)
{
/* Peripheral reg i2c has powered up in rtc_init, write directly */
/* Analog i2c master clock needs to be enabled for regi2c operations (done inside REGI2C_WRITE_MASK) */
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_SAMPLE_CYCLE_ADDR, sample_cycle);
}

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@ -21,20 +21,36 @@ extern "C" {
/**
* @brief Enable analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_enable_clock(bool en)
{
MODEM_LPCON.clk_conf.clk_i2c_mst_en = en;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
/**
* @brief Check whether analog I2C master clock is enabled
*/
static inline __attribute__((always_inline)) bool regi2c_ctrl_ll_master_is_clock_enabled(void)
{
return MODEM_LPCON.clk_conf.clk_i2c_mst_en;
}
/**
* @brief Reset analog I2C master
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_reset(void)
{
MODEM_LPCON.rst_conf.rst_i2c_mst = 1;
MODEM_LPCON.rst_conf.rst_i2c_mst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_reset(__VA_ARGS__)
/**
* @brief Force enable analog I2C master clock
*/

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@ -128,7 +128,7 @@ static inline void adc_ll_digi_set_fsm_time(uint32_t rst_wait, uint32_t start_wa
*/
static inline void adc_ll_set_sample_cycle(uint32_t sample_cycle)
{
/* Peripheral reg i2c has powered up in rtc_init, write directly */
/* Analog i2c master clock needs to be enabled for regi2c operations (done inside REGI2C_WRITE_MASK) */
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_SAMPLE_CYCLE_ADDR, sample_cycle);
}

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@ -19,20 +19,36 @@ extern "C" {
/**
* @brief Enable analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_enable_clock(bool en)
{
MODEM_LPCON.clk_conf.clk_i2c_mst_en = en;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
/**
* @brief Check whether analog I2C master clock is enabled
*/
static inline __attribute__((always_inline)) bool regi2c_ctrl_ll_master_is_clock_enabled(void)
{
return MODEM_LPCON.clk_conf.clk_i2c_mst_en;
}
/**
* @brief Reset analog I2C master
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_reset(void)
{
MODEM_LPCON.rst_conf.rst_i2c_mst = 1;
MODEM_LPCON.rst_conf.rst_i2c_mst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_reset(__VA_ARGS__)
/**
* @brief Force enable analog I2C master clock
*/

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@ -21,20 +21,36 @@ extern "C" {
/**
* @brief Enable analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_enable_clock(bool en)
{
MODEM_LPCON.clk_conf.clk_i2c_mst_en = en;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
/**
* @brief Check whether analog I2C master clock is enabled
*/
static inline __attribute__((always_inline)) bool regi2c_ctrl_ll_master_is_clock_enabled(void)
{
return MODEM_LPCON.clk_conf.clk_i2c_mst_en;
}
/**
* @brief Reset analog I2C master
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_reset(void)
{
MODEM_LPCON.rst_conf.rst_i2c_mst = 1;
MODEM_LPCON.rst_conf.rst_i2c_mst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_reset(__VA_ARGS__)
/**
* @brief Force enable analog I2C master clock
*/

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@ -129,7 +129,7 @@ static inline void adc_ll_digi_set_fsm_time(uint32_t rst_wait, uint32_t start_wa
*/
static inline void adc_ll_set_sample_cycle(uint32_t sample_cycle)
{
/* Peripheral reg i2c has powered up in rtc_init, write directly */
/* Analog i2c master clock needs to be enabled for regi2c operations (done inside REGI2C_WRITE_MASK) */
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_SAMPLE_CYCLE_ADDR, sample_cycle);
}

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@ -20,20 +20,36 @@ extern "C" {
/**
* @brief Enable analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_enable_clock(bool en)
{
MODEM_LPCON.clk_conf.clk_i2c_mst_en = en;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
/**
* @brief Check whether analog I2C master clock is enabled
*/
static inline __attribute__((always_inline)) bool regi2c_ctrl_ll_master_is_clock_enabled(void)
{
return MODEM_LPCON.clk_conf.clk_i2c_mst_en;
}
/**
* @brief Reset analog I2C master
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_reset(void)
{
MODEM_LPCON.rst_conf.rst_i2c_mst = 1;
MODEM_LPCON.rst_conf.rst_i2c_mst = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_reset(__VA_ARGS__)
/**
* @brief Force enable analog I2C master clock
*/

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@ -135,7 +135,7 @@ static inline void adc_ll_digi_set_fsm_time(uint32_t rst_wait, uint32_t start_wa
*/
static inline void adc_ll_set_sample_cycle(uint32_t sample_cycle)
{
/* Peripheral reg i2c has powered up in rtc_init, write directly */
/* Analog i2c master clock needs to be enabled for regi2c operations (done inside REGI2C_WRITE_MASK) */
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_SAMPLE_CYCLE_ADDR, sample_cycle);
}

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@ -347,7 +347,7 @@ static inline __attribute__((always_inline)) uint32_t clk_ll_cpll_get_freq_mhz(u
unsigned chip_version = efuse_hal_chip_revision();
if (!ESP_CHIP_REV_ABOVE(chip_version, 1)) {
return xtal_freq_mhz * (div + 4) / (ref_div + 1);
} else
}
return xtal_freq_mhz * div / (ref_div + 1);
}

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@ -21,25 +21,33 @@ extern "C" {
/**
* @brief Enable analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_enable_clock(bool en)
{
LPPERI.clk_en.ck_en_lp_i2cmst = en;
}
// LPPERI.clk_en is a shared register, so this function must be used in an atomic way
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
/**
* @brief Check whether analog I2C master clock is enabled
*/
static inline __attribute__((always_inline)) bool regi2c_ctrl_ll_master_is_clock_enabled(void)
{
return LPPERI.clk_en.ck_en_lp_i2cmst;
}
/**
* @brief Reset analog I2C master
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_reset(void)
{
LPPERI.reset_en.rst_en_lp_i2cmst = 1;
LPPERI.reset_en.rst_en_lp_i2cmst = 0;
}
// LPPERI.reset_en is a shared register, so this function must be used in an atomic way
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; regi2c_ctrl_ll_master_reset(__VA_ARGS__)
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_reset(__VA_ARGS__)
/**
* @brief Configure analog I2C master clock

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@ -1427,6 +1427,10 @@ config SOC_RCC_IS_INDEPENDENT
bool
default y
config SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE
bool
default y
config SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
bool
default y

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@ -597,6 +597,8 @@
#define SOC_RCC_IS_INDEPENDENT 1 /*!< Reset and Clock Control is independent, thanks to the PCR registers */
#define SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE (1) /*!< Any regi2c operation needs enable the analog i2c master clock first */
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
#define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
#define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL (1)

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@ -1471,6 +1471,10 @@ config SOC_RCC_IS_INDEPENDENT
bool
default y
config SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE
bool
default y
config SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
bool
default y

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@ -577,6 +577,8 @@
#define SOC_RCC_IS_INDEPENDENT 1 /*!< Reset and Clock Control is independent, thanks to the PCR registers */
#define SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE (1) /*!< Any regi2c operation needs enable the analog i2c master clock first */
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
#define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
#define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL (1)

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@ -1039,6 +1039,10 @@ config SOC_RCC_IS_INDEPENDENT
bool
default y
config SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE
bool
default y
config SOC_WIFI_HW_TSF
bool
default y

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@ -467,6 +467,8 @@
#define SOC_RCC_IS_INDEPENDENT 1 /*!< Reset and Clock Control is independent, thanks to the PCR registers */
#define SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE (1) /*!< Any regi2c operation needs enable the analog i2c master clock first */
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
// #define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
// #define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL (1)

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@ -1435,6 +1435,10 @@ config SOC_RCC_IS_INDEPENDENT
bool
default y
config SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE
bool
default y
config SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
bool
default y

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@ -561,6 +561,8 @@
#define SOC_RCC_IS_INDEPENDENT 1 /*!< Reset and Clock Control is independent, thanks to the PCR registers */
#define SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE (1) /*!< Any regi2c operation needs enable the analog i2c master clock first */
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
#define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
#define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL (1)

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@ -1935,10 +1935,6 @@ config SOC_CLK_RC_FAST_SUPPORT_CALIBRATION
bool
default y
config SOC_MODEM_CLOCK_IS_INDEPENDENT
bool
default n
config SOC_CLK_APLL_SUPPORTED
bool
default y
@ -1967,6 +1963,10 @@ config SOC_PERIPH_CLK_CTRL_SHARED
bool
default y
config SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE
bool
default y
config SOC_TEMPERATURE_SENSOR_LP_PLL_SUPPORT
bool
default y

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -69,9 +69,14 @@ typedef enum {
PERIPH_UHCI_MODULE,
PERIPH_PCNT_MODULE,
PERIPH_ASSIST_DEBUG_MODULE,
/* LP peripherals */
PERIPH_LP_I2C0_MODULE,
PERIPH_LP_UART0_MODULE,
/* MISC */
PERIPH_ANA_I2C_MASTER_MODULE,
PERIPH_MODULE_MAX
} periph_module_t;

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@ -728,7 +728,6 @@
/*-------------------------- CLOCK SUBSYSTEM CAPS ----------------------------------------*/
#define SOC_CLK_RC_FAST_SUPPORT_CALIBRATION (1)
#define SOC_MODEM_CLOCK_IS_INDEPENDENT (0)
#define SOC_CLK_APLL_SUPPORTED (1) /*!< Support Audio PLL */
#define SOC_CLK_MPLL_SUPPORTED (1) /*!< Support MSPI PLL */
@ -740,6 +739,8 @@
#define SOC_PERIPH_CLK_CTRL_SHARED (1) /*!< Peripheral clock control (e.g. set clock source) is shared between various peripherals */
#define SOC_CLK_ANA_I2C_MST_HAS_ROOT_GATE (1) /*!< Any regi2c operation needs enable the analog i2c master clock first */
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
#define SOC_TEMPERATURE_SENSOR_LP_PLL_SUPPORT (1)
#define SOC_TEMPERATURE_SENSOR_INTR_SUPPORT (1)