ulp: temporarily disable ULP support for S3

Due to a hardware issue ULP support on S3 is temporarily disabled until a fixed is released.
Running ULP + sleep together can potentially cause permanent damage to the chip.
pull/8755/head
Marius Vikhammer 2022-03-23 17:43:24 +08:00
rodzic c1bcb8756b
commit 2efd009dfb
2 zmienionych plików z 14 dodań i 0 usunięć

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@ -42,6 +42,12 @@ static const char* TAG = "ulp";
esp_err_t ulp_run(uint32_t entry_point)
{
#if CONFIG_IDF_TARGET_ESP32S3
ESP_LOGE(TAG, "ULP temporarily unsupported on ESP32-S3, running sleep + ULP risks causing permanent damage to chip");
abort();
// Fix in-progress: DIG-160
#endif //CONFIG_IDF_TARGET_ESP32S3
#if CONFIG_IDF_TARGET_ESP32
// disable ULP timer
CLEAR_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_SLP_TIMER_EN);

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@ -20,6 +20,8 @@
#include "ulp_common.h"
#include "esp_rom_sys.h"
__attribute__((unused)) static const char* TAG = "ulp-riscv";
static esp_err_t ulp_riscv_config_wakeup_source(ulp_riscv_wakeup_source_t wakeup_source)
{
esp_err_t ret = ESP_OK;
@ -46,6 +48,12 @@ esp_err_t ulp_riscv_config_and_run(ulp_riscv_cfg_t* cfg)
{
esp_err_t ret = ESP_OK;
#if CONFIG_IDF_TARGET_ESP32S3
ESP_LOGE(TAG, "ULP temporarily unsupported on ESP32-S3, running sleep + ULP risks causing permanent damage to chip");
abort();
// Fix in-progress: DIG-160
#endif //CONFIG_IDF_TARGET_ESP32S3
#if CONFIG_IDF_TARGET_ESP32S2
/* Reset COCPU when power on. */
SET_PERI_REG_MASK(RTC_CNTL_COCPU_CTRL_REG, RTC_CNTL_COCPU_SHUT_RESET_EN);