diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
index 65e430017e..e8cdd26862 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld
@@ -364,6 +364,11 @@ tx_pwctrl_background = 0x40002548;
  ***************************************/
 
 /* Functions */
+systimer_hal_init = 0x400002a8;
+systimer_hal_get_time = 0x400002b0;
+systimer_hal_set_alarm_target = 0x400002b4;
+systimer_hal_set_alarm_period = 0x400002b8;
+systimer_hal_counter_value_advance = 0x400002c8;
 systimer_hal_deinit = 0x40002ea8;
 systimer_hal_set_tick_rate_ops = 0x40002eac;
 
diff --git a/components/esp_rom/patches/esp_rom_systimer.c b/components/esp_rom/patches/esp_rom_systimer.c
index 87cad1e313..11a210ab05 100644
--- a/components/esp_rom/patches/esp_rom_systimer.c
+++ b/components/esp_rom/patches/esp_rom_systimer.c
@@ -11,7 +11,7 @@
 
 #if CONFIG_HAL_SYSTIMER_USE_ROM_IMPL
 
-#if CONFIG_IDF_TARGET_ESP32C2
+#if CONFIG_IDF_TARGET_ESP32C2 && (CONFIG_ESP32C2_REV_MIN_FULL < 200)
 void systimer_hal_init(systimer_hal_context_t *hal)
 {
     hal->dev = &SYSTIMER;
@@ -62,6 +62,6 @@ void systimer_hal_counter_value_advance(systimer_hal_context_t *hal, uint32_t co
     systimer_ll_set_counter_value(hal->dev, counter_id, new_count.val);
     systimer_ll_apply_counter_value(hal->dev, counter_id);
 }
-#endif // CONFIG_IDF_TARGET_ESP32C2
+#endif // CONFIG_IDF_TARGET_ESP32C2 && (CONFIG_ESP32C2_REV_MIN_FULL < 200)
 
 #endif // CONFIG_HAL_SYSTIMER_USE_ROM_IMPL