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feat(esp_hw_support): support esp32s31 modem clock

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wuzhenghui
2026-03-31 21:31:01 +08:00
parent 4ca48c370e
commit 24cffa49c3
6 changed files with 1740 additions and 0 deletions
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components/esp_hw_support/modem/port/esp32s31/modem_clock_impl.c
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/*
* SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "sdkconfig.h"
#include "esp_attr.h"
#include "soc/soc_caps.h"
#include "modem/modem_clock_impl.h"
#include "esp_private/regi2c_ctrl.h"
/* Clock dependency definitions */
#define WIFI_CLOCK_DEPS ( MODEM_CLOCKS( WIFI_MAC, WIFI_APB, WIFI_BB, WIFI_BB_44M, COEXIST ) )
#define BLE_CLOCK_DEPS ( MODEM_CLOCKS( BLE_MAC, BT_I154_COMMON_BB, ETM, COEXIST ) )
#define IEEE802154_CLOCK_DEPS ( MODEM_CLOCKS( 802154_MAC, BT_I154_COMMON_BB, ETM, COEXIST ) )
#define COEXIST_CLOCK_DEPS ( MODEM_CLOCKS( COEXIST ) )
#define I2C_ANA_MST_CLOCK_DEPS ( MODEM_CLOCKS( I2C_MASTER ) )
#define PHY_CLOCK_DEPS ( MODEM_CLOCKS( MODEM_ADC_COMMON_FE, MODEM_PRIVATE_FE ) | I2C_ANA_MST_CLOCK_DEPS )
#define MODEM_ETM_CLOCK_DEPS ( MODEM_CLOCKS( ETM ) )
#define MODEM_ADC_COMMON_FE_CLOCK_DEPS ( MODEM_CLOCKS( MODEM_ADC_COMMON_FE ) )
#define PHY_CALIBRATION_WIFI_CLOCK_DEPS ( MODEM_CLOCKS( WIFI_APB, WIFI_BB, WIFI_BB_44M ) )
#define PHY_CALIBRATION_BT_I154_CLOCK_DEPS ( MODEM_CLOCKS( WIFI_APB, WIFI_BB_44M, BT_I154_COMMON_BB ) )
#define PHY_CALIBRATION_CLOCK_DEPS ( PHY_CALIBRATION_WIFI_CLOCK_DEPS | PHY_CALIBRATION_BT_I154_CLOCK_DEPS )
uint32_t IRAM_ATTR modem_clock_get_module_deps(shared_periph_module_t module)
{
uint32_t deps = 0;
switch (module) {
case PERIPH_ANA_I2C_MASTER_MODULE: deps = I2C_ANA_MST_CLOCK_DEPS; break;
case PERIPH_PHY_MODULE: deps = PHY_CLOCK_DEPS; break;
case PERIPH_MODEM_ADC_COMMON_FE_MODULE: deps = MODEM_ADC_COMMON_FE_CLOCK_DEPS; break;
case PERIPH_COEX_MODULE: deps = COEXIST_CLOCK_DEPS; break;
#if SOC_WIFI_SUPPORTED
case PERIPH_WIFI_MODULE: deps = WIFI_CLOCK_DEPS; break;
#endif
#if SOC_BT_SUPPORTED
case PERIPH_BT_MODULE: deps = BLE_CLOCK_DEPS; break;
#endif
#if (SOC_WIFI_SUPPORTED || SOC_BT_SUPPORTED || SOC_IEEE802154_SUPPORTED)
case PERIPH_PHY_CALIBRATION_MODULE: deps = PHY_CALIBRATION_CLOCK_DEPS; break;
#endif
#if SOC_IEEE802154_SUPPORTED
case PERIPH_IEEE802154_MODULE: deps = IEEE802154_CLOCK_DEPS; break;
#endif
case PERIPH_MODEM_ETM_MODULE: deps = MODEM_ETM_CLOCK_DEPS; break;
default:
assert(0);
}
return deps;
}
#if SOC_WIFI_SUPPORTED
static void IRAM_ATTR modem_clock_wifi_mac_configure(modem_clock_context_t *ctx, bool enable)
{
if (enable || !(ctx->modem_status & MODEM_STATUS_WIFI_INITED)) {
modem_syscon_ll_enable_wifi_mac_clock(ctx->hal->syscon_dev, enable);
}
}
static void IRAM_ATTR modem_clock_wifi_bb_configure(modem_clock_context_t *ctx, bool enable)
{
if (enable || !(ctx->modem_status & MODEM_STATUS_WIFI_INITED)) {
modem_syscon_ll_clk_wifibb_configure(ctx->hal->syscon_dev, enable);
}
}
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
static esp_err_t IRAM_ATTR modem_clock_wifi_mac_check_enable(modem_clock_context_t *ctx)
{
bool all_clock_enabled = true;
all_clock_enabled &= modem_syscon_ll_wifi_mac_clock_is_enabled(ctx->hal->syscon_dev);
return all_clock_enabled ? ESP_OK : ESP_FAIL;
}
static esp_err_t IRAM_ATTR modem_clock_wifi_bb_check_enable(modem_clock_context_t *ctx)
{
return modem_syscon_ll_wifibb_clock_is_enabled(ctx->hal->syscon_dev) ? ESP_OK : ESP_FAIL;
}
#endif
#endif
#if SOC_BT_SUPPORTED
static void IRAM_ATTR modem_clock_ble_mac_configure(modem_clock_context_t *ctx, bool enable)
{
modem_syscon_ll_enable_bt_mac_clock(ctx->hal->syscon_dev, enable);
modem_syscon_ll_enable_modem_sec_clock(ctx->hal->syscon_dev, enable);
modem_syscon_ll_enable_ble_timer_clock(ctx->hal->syscon_dev, enable);
}
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
static esp_err_t IRAM_ATTR modem_clock_ble_mac_check_enable(modem_clock_context_t *ctx)
{
bool all_clock_enabled = true;
all_clock_enabled &= modem_syscon_ll_bt_mac_clock_is_enabled(ctx->hal->syscon_dev);
all_clock_enabled &= modem_syscon_ll_modem_sec_clock_is_enabled(ctx->hal->syscon_dev);
all_clock_enabled &= modem_syscon_ll_ble_timer_clock_is_enabled(ctx->hal->syscon_dev);
return all_clock_enabled ? ESP_OK : ESP_FAIL;
}
#endif
#endif
#if SOC_PHY_CALIBRATION_CLOCK_IS_INDEPENDENT
static void IRAM_ATTR modem_clock_wifi_apb_configure(modem_clock_context_t *ctx, bool enable)
{
if (enable || !(ctx->modem_status & MODEM_STATUS_WIFI_INITED)) {
modem_syscon_ll_enable_wifi_apb_clock(ctx->hal->syscon_dev, enable);
}
}
static void IRAM_ATTR modem_clock_wifi_bb_44m_configure(modem_clock_context_t *ctx, bool enable)
{
if (enable || !(ctx->modem_status & MODEM_STATUS_WIFI_INITED)) {
modem_syscon_ll_enable_wifibb_44m_clock(ctx->hal->syscon_dev, enable);
}
}
#endif
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
static esp_err_t IRAM_ATTR modem_clock_wifi_apb_check_enable(modem_clock_context_t *ctx)
{
return modem_syscon_ll_wifi_apb_clock_is_enabled(ctx->hal->syscon_dev) ? ESP_OK : ESP_FAIL;
}
static esp_err_t IRAM_ATTR modem_clock_wifi_bb_44m_check_enable(modem_clock_context_t *ctx)
{
return modem_syscon_ll_wifibb_44m_clock_is_enabled(ctx->hal->syscon_dev) ? ESP_OK : ESP_FAIL;
}
#endif
#if SOC_BT_SUPPORTED || SOC_IEEE802154_SUPPORTED
static void IRAM_ATTR modem_clock_ble_i154_bb_configure(modem_clock_context_t *ctx, bool enable)
{
modem_syscon_ll_enable_bt_apb_clock(ctx->hal->syscon_dev, enable);
modem_syscon_ll_enable_bt_clock(ctx->hal->syscon_dev, enable);
}
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
static esp_err_t IRAM_ATTR modem_clock_ble_i154_bb_check_enable(modem_clock_context_t *ctx)
{
bool all_clock_enabled = true;
all_clock_enabled &= modem_syscon_ll_bt_apb_clock_is_enabled(ctx->hal->syscon_dev);
all_clock_enabled &= modem_syscon_ll_bt_clock_is_enabled(ctx->hal->syscon_dev);
return all_clock_enabled ? ESP_OK : ESP_FAIL;
}
#endif
#endif
#if SOC_IEEE802154_SUPPORTED
static void IRAM_ATTR modem_clock_ieee802154_mac_configure(modem_clock_context_t *ctx, bool enable)
{
modem_syscon_ll_enable_ieee802154_apb_clock(ctx->hal->syscon_dev, enable);
modem_syscon_ll_enable_ieee802154_mac_clock(ctx->hal->syscon_dev, enable);
}
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
static esp_err_t IRAM_ATTR modem_clock_ieee802154_mac_check_enable(modem_clock_context_t *ctx)
{
bool all_clock_enabled = true;
all_clock_enabled &= modem_syscon_ll_ieee802154_apb_clock_is_enabled(ctx->hal->syscon_dev);
all_clock_enabled &= modem_syscon_ll_ieee802154_mac_clock_is_enabled(ctx->hal->syscon_dev);
return all_clock_enabled ? ESP_OK : ESP_FAIL;
}
#endif
#endif
static void IRAM_ATTR modem_clock_coex_configure(modem_clock_context_t *ctx, bool enable)
{
modem_lpcon_ll_enable_coex_clock(ctx->hal->lpcon_dev, enable);
}
static void IRAM_ATTR modem_clock_modem_adc_common_fe_configure(modem_clock_context_t *ctx, bool enable)
{
modem_clock_hal_enable_modem_common_fe_clock(ctx->hal, enable);
}
static void IRAM_ATTR modem_clock_modem_private_fe_configure(modem_clock_context_t *ctx, bool enable)
{
modem_clock_hal_enable_modem_private_fe_clock(ctx->hal, enable);
}
static void IRAM_ATTR modem_clock_i2c_master_configure(modem_clock_context_t *ctx, bool 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)
{
modem_syscon_ll_enable_etm_clock(ctx->hal->syscon_dev, enable);
}
static void IRAM_ATTR modem_clock_data_dump_configure(modem_clock_context_t *ctx, bool enable)
{
modem_syscon_ll_enable_data_dump_clock(ctx->hal->syscon_dev, enable);
modem_syscon_ll_enable_data_dump_mux_clock(ctx->hal->syscon_dev, enable);
}
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
static esp_err_t IRAM_ATTR modem_clock_coex_check_enable(modem_clock_context_t *ctx)
{
return modem_lpcon_ll_coex_clock_is_enabled(ctx->hal->lpcon_dev) ? ESP_OK : ESP_FAIL;
}
static esp_err_t IRAM_ATTR modem_clock_modem_adc_common_fe_check_enable(modem_clock_context_t *ctx)
{
return modem_clock_hal_modem_common_fe_clock_is_enabled(ctx->hal) ? ESP_OK : ESP_FAIL;
}
static esp_err_t IRAM_ATTR modem_clock_modem_private_fe_check_enable(modem_clock_context_t *ctx)
{
return modem_clock_hal_modem_private_fe_clock_is_enabled(ctx->hal) ? ESP_OK : ESP_FAIL;
}
static esp_err_t IRAM_ATTR modem_clock_i2c_master_check_enable(modem_clock_context_t *ctx)
{
return ANALOG_CLOCK_IS_ENABLED() ? ESP_OK : ESP_FAIL;
}
static esp_err_t IRAM_ATTR modem_clock_etm_check_enable(modem_clock_context_t *ctx)
{
return modem_syscon_ll_etm_clock_is_enabled(ctx->hal->syscon_dev) ? ESP_OK : ESP_FAIL;
}
static esp_err_t IRAM_ATTR modem_clock_data_dump_check_enable(modem_clock_context_t *ctx)
{
bool all_clock_enabled = true;
all_clock_enabled &= modem_syscon_ll_data_dump_clock_is_enabled(ctx->hal->syscon_dev);
all_clock_enabled &= modem_syscon_ll_data_dump_mux_clock_is_enabled(ctx->hal->syscon_dev);
return all_clock_enabled ? ESP_OK : ESP_FAIL;
}
#endif
static void IRAM_ATTR modem_clock_configure_impl(modem_clock_context_t *ctx, int dev_id, bool enable, wrapper_t wrapper)
{
assert(MODEM_CLOCK_DEVICE_MIN <= dev_id && dev_id < MODEM_CLOCK_DEVICE_MAX);
void (*action)(struct modem_clock_context *, bool) =
( (dev_id == MODEM_CLOCK_MODEM_ADC_COMMON_FE) ? modem_clock_modem_adc_common_fe_configure
: (dev_id == MODEM_CLOCK_MODEM_PRIVATE_FE) ? modem_clock_modem_private_fe_configure
: (dev_id == MODEM_CLOCK_COEXIST) ? modem_clock_coex_configure
: (dev_id == MODEM_CLOCK_I2C_MASTER) ? modem_clock_i2c_master_configure
#if SOC_PHY_CALIBRATION_CLOCK_IS_INDEPENDENT
: (dev_id == MODEM_CLOCK_WIFI_APB) ? modem_clock_wifi_apb_configure
: (dev_id == MODEM_CLOCK_WIFI_BB_44M) ? modem_clock_wifi_bb_44m_configure
#endif
#if SOC_WIFI_SUPPORTED
: (dev_id == MODEM_CLOCK_WIFI_MAC) ? modem_clock_wifi_mac_configure
: (dev_id == MODEM_CLOCK_WIFI_BB) ? modem_clock_wifi_bb_configure
#endif
: (dev_id == MODEM_CLOCK_ETM) ? modem_clock_etm_configure
#if SOC_BT_SUPPORTED
: (dev_id == MODEM_CLOCK_BLE_MAC) ? modem_clock_ble_mac_configure
#endif
#if SOC_BT_SUPPORTED || SOC_IEEE802154_SUPPORTED
: (dev_id == MODEM_CLOCK_BT_I154_COMMON_BB) ? modem_clock_ble_i154_bb_configure
#endif
#if SOC_IEEE802154_SUPPORTED
: (dev_id == MODEM_CLOCK_802154_MAC) ? modem_clock_ieee802154_mac_configure
#endif
: (dev_id == MODEM_CLOCK_DATADUMP) ? modem_clock_data_dump_configure
: NULL);
assert(action != NULL);
(*wrapper)(ctx, enable, action, &ctx->dev->refs[dev_id].count, &ctx->dev->refs[dev_id].flags);
}
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
static esp_err_t IRAM_ATTR modem_clock_check_impl(modem_clock_context_t *ctx, int dev_id)
{
assert(MODEM_CLOCK_DEVICE_MIN <= dev_id && dev_id < MODEM_CLOCK_DEVICE_MAX);
esp_err_t (*check_action)(struct modem_clock_context *) =
( (dev_id == MODEM_CLOCK_MODEM_ADC_COMMON_FE) ? modem_clock_modem_adc_common_fe_check_enable
: (dev_id == MODEM_CLOCK_MODEM_PRIVATE_FE) ? modem_clock_modem_private_fe_check_enable
: (dev_id == MODEM_CLOCK_COEXIST) ? modem_clock_coex_check_enable
: (dev_id == MODEM_CLOCK_I2C_MASTER) ? modem_clock_i2c_master_check_enable
: (dev_id == MODEM_CLOCK_WIFI_APB) ? modem_clock_wifi_apb_check_enable
: (dev_id == MODEM_CLOCK_WIFI_BB_44M) ? modem_clock_wifi_bb_44m_check_enable
: (dev_id == MODEM_CLOCK_WIFI_MAC) ? modem_clock_wifi_mac_check_enable
: (dev_id == MODEM_CLOCK_WIFI_BB) ? modem_clock_wifi_bb_check_enable
: (dev_id == MODEM_CLOCK_ETM) ? modem_clock_etm_check_enable
: (dev_id == MODEM_CLOCK_BLE_MAC) ? modem_clock_ble_mac_check_enable
: (dev_id == MODEM_CLOCK_BT_I154_COMMON_BB) ? modem_clock_ble_i154_bb_check_enable
: (dev_id == MODEM_CLOCK_802154_MAC) ? modem_clock_ieee802154_mac_check_enable
: (dev_id == MODEM_CLOCK_DATADUMP) ? modem_clock_data_dump_check_enable
: NULL);
assert(check_action != NULL);
return (*check_action)(ctx);
}
#endif
IRAM_ATTR modem_clock_device_context_t *modem_clock_device_context(void)
{
static DRAM_ATTR modem_clock_device_context_t dev = {
.refs = { [0 ... MODEM_CLOCK_DEVICE_MAX - 1] = { .count = 0, .flags = 0 | REFS_FL_WITH_REFCNT } },
.configure = modem_clock_configure_impl,
#if CONFIG_ESP_MODEM_CLOCK_ENABLE_CHECKING
.check = modem_clock_check_impl,
#endif
};
dev.refs[MODEM_CLOCK_I2C_MASTER].flags &= ~REFS_FL_WITH_REFCNT;
return &dev;
}
IRAM_ATTR uint8_t *modem_clock_domain_icg_config(void)
{
static DRAM_ATTR uint8_t icg_config_default[MODEM_CLOCK_DOMAIN_MAX] = {
[MODEM_CLOCK_DOMAIN_MODEM_APB] = ICG_NOGATING_ACTIVE | ICG_NOGATING_MODEM,
[MODEM_CLOCK_DOMAIN_MODEM_PERIPH] = ICG_NOGATING_ACTIVE,
#if SOC_WIFI_SUPPORTED
[MODEM_CLOCK_DOMAIN_WIFI] = ICG_NOGATING_ACTIVE | ICG_NOGATING_MODEM,
#endif
#if SOC_BT_SUPPORTED
[MODEM_CLOCK_DOMAIN_BT] = ICG_NOGATING_ACTIVE,
#endif
[MODEM_CLOCK_DOMAIN_MODEM_FE] = ICG_NOGATING_ACTIVE | ICG_NOGATING_MODEM,
#if SOC_IEEE802154_SUPPORTED
[MODEM_CLOCK_DOMAIN_IEEE802154] = ICG_NOGATING_ACTIVE,
#endif
[MODEM_CLOCK_DOMAIN_LP_APB] = ICG_NOGATING_ACTIVE | ICG_NOGATING_MODEM,
[MODEM_CLOCK_DOMAIN_I2C_MASTER] = ICG_NOGATING_ACTIVE | ICG_NOGATING_MODEM,
[MODEM_CLOCK_DOMAIN_COEX] = ICG_NOGATING_ACTIVE | ICG_NOGATING_MODEM,
#if SOC_WIFI_SUPPORTED || SOC_BLE_USE_WIFI_PWR_CLK_WORKAROUND
[MODEM_CLOCK_DOMAIN_WIFIPWR] = ICG_NOGATING_ACTIVE | ICG_NOGATING_MODEM,
#endif
};
return icg_config_default;
}