Merge branch 'feature/esp32c61_esp_timer_systimer' into 'master'

feat(esp_timer): Updates systimer and esp_timer for ESP32-C61

Closes IDF-9284, IDF-10955, IDF-9307, and IDF-9308

See merge request espressif/esp-idf!33439

components/esp_timer/src/esp_timer.c

@@ -15,36 +15,12 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "freertos/semphr.h"
-#include "esp_ipc.h"
 #include "esp_timer.h"
 #include "esp_timer_impl.h"
 #include "esp_compiler.h"
-
 #include "esp_private/startup_internal.h"
 #include "esp_private/esp_timer_private.h"
 #include "esp_private/system_internal.h"
-
-//TODO: IDF-9526, refactor this
-#if CONFIG_IDF_TARGET_ESP32
-#include "esp32/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32S2
-#include "esp32s2/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32S3
-#include "esp32s3/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32C3
-#include "esp32c3/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32C2
-#include "esp32c2/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32C6
-#include "esp32c6/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32C61
-#include "esp32c61/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32H2
-#include "esp32h2/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32P4
-#include "esp32p4/rtc.h"
-#endif
-
 #include "sdkconfig.h"
 
 #ifdef CONFIG_ESP_TIMER_PROFILING

components/esp_timer/test_apps/main/test_esp_timer.c

@@ -388,7 +388,6 @@ TEST_CASE("esp_timer for very short intervals", "[esp_timer]")
     vTaskDelay(3); // wait for the esp_timer task to delete all timers
 }
 
-#if !CONFIG_IDF_TARGET_ESP32C61 // TODO: IDF-10955, test fail
 static void IRAM_ATTR test_esp_timer_get_time_performance(void)
 {
     int64_t begin = esp_timer_get_time();
@@ -405,7 +404,6 @@ TEST_CASE("esp_timer_get_time call takes less than 1us", "[esp_timer]")
 {
     test_esp_timer_get_time_performance();
 }
-#endif
 
 static int64_t IRAM_ATTR __attribute__((noinline)) get_clock_diff(void)
 {

components/hal/esp32c61/include/hal/systimer_ll.h

@@ -12,8 +12,6 @@
 #include "soc/pcr_struct.h"
 #include "hal/assert.h"
 
-// TODO: [ESP32C61] IDF-9307, inherit from C6
-
 #ifdef __cplusplus
 extern "C" {
 #endif

components/idf_test/include/esp32c61/idf_performance_target.h

@@ -6,4 +6,4 @@
 
 #pragma once
 
-#define IDF_PERFORMANCE_MAX_ESP_TIMER_GET_TIME_PER_CALL                         1200
+#define IDF_PERFORMANCE_MAX_ESP_TIMER_GET_TIME_PER_CALL                         1300

components/soc/esp32c61/include/soc/soc_caps.h

@@ -37,7 +37,7 @@
 #define SOC_GPSPI_SUPPORTED             1
 #define SOC_I2C_SUPPORTED               1
 #define SOC_LEDC_SUPPORTED              1
-#define SOC_SYSTIMER_SUPPORTED          1       //TODO: [ESP32C61] IDF-9307, IDF-9308
+#define SOC_SYSTIMER_SUPPORTED          1
 //  \#define SOC_SUPPORT_COEXISTENCE         1
 //  \#define SOC_SHA_SUPPORTED               1    //TODO: [ESP32C61] IDF-9234
 #define SOC_ECC_SUPPORTED               1

docs/en/api-reference/system/esp_timer.rst

@@ -5,7 +5,7 @@ ESP Timer (High Resolution Timer)
 
 {IDF_TARGET_HR_TIMER:default = "SYSTIMER", esp32 = "LAC timer"}
 
-{IDF_TARGET_HR_TIMER_Resolution:default = "Not updated", esp32 = "64", esp32s2 = "64", esp32c3 = "52", esp32s3 = "52", esp32c2 = "52", esp32c5 = "52", esp32c6 = "52", esp32h2 = "52", esp32p4 = "52"}
+{IDF_TARGET_HR_TIMER_Resolution:default = "52", esp32 = "64", esp32s2 = "64"}
 
 .. only:: html
 

docs/zh_CN/api-reference/system/esp_timer.rst

@@ -5,7 +5,7 @@ ESP 定时器（高分辨率定时器）
 
 {IDF_TARGET_HR_TIMER:default = "SYSTIMER", esp32 = "LAC 定时器"}
 
-{IDF_TARGET_HR_TIMER_Resolution:default = "未更新", esp32 = "64", esp32s2 = "64", esp32c3 = "52", esp32s3 = "52", esp32c2 = "52", esp32c5 = "52", esp32c6 = "52", esp32h2 = "52", esp32p4 = "52"}
+{IDF_TARGET_HR_TIMER_Resolution:default = "52", esp32 = "64", esp32s2 = "64"}
 
 .. only:: html
 

examples/system/.build-test-rules.yml

@@ -51,8 +51,6 @@ examples/system/efuse:
     - bootloader_support
 
 examples/system/esp_timer:
-  disable:
-    - if: SOC_LIGHT_SLEEP_SUPPORTED != 1
   depends_components:
     - esp_timer
 

examples/system/esp_timer/main/esp_timer_example_main.c

@@ -58,6 +58,7 @@ void app_main(void)
         usleep(2000000);
     }
 
+#if SOC_LIGHT_SLEEP_SUPPORTED
     /* Timekeeping continues in light sleep, and timers are scheduled
      * correctly after light sleep.
      */
@@ -71,6 +72,7 @@ void app_main(void)
     ESP_LOGI(TAG, "Woke up from light sleep, time since boot: %lld us", t2);
 
     assert(llabs((t2 - t1) - 500000) < 1200);
+#endif
 
     /* Let the timer run for a little bit more */
     usleep(2000000);

examples/system/esp_timer/pytest_esp_timer.py

@@ -71,6 +71,7 @@ def test_esp_timer(dut: Dut) -> None:
         logging.info('Callback #{}, time: {} us, diff: {} us'.format(i, cur_time, diff))
         assert abs(diff) < 100
 
+    if dut.app.sdkconfig.get('SOC_LIGHT_SLEEP_SUPPORTED'):
         match = dut.expect(LIGHT_SLEEP_ENTER_REGEX, timeout=2)
         sleep_enter_time = int(match.group(1))
         match = dut.expect(LIGHT_SLEEP_EXIT_REGEX, timeout=2)