diff --git a/components/bt/CMakeLists.txt b/components/bt/CMakeLists.txt
index e7b7b9682f..d005c340c0 100644
--- a/components/bt/CMakeLists.txt
+++ b/components/bt/CMakeLists.txt
@@ -70,7 +70,6 @@ if(CONFIG_IDF_DOC_BUILD)
          ${nimble_hci_include_dirs})
 endif()
 
-
 if(CONFIG_BT_ENABLED)
 
     set(srcs "")
@@ -93,8 +92,7 @@ if(CONFIG_BT_ENABLED)
 
         elseif(CONFIG_IDF_TARGET_ESP32C2)
             list(APPEND srcs "controller/esp32c2/bt.c")
-            set(ldscripts "linker_common_esp32c2.lf")
-            list(APPEND ldscripts "linker_esp_ble_controller.lf")
+            set(ldscripts "linker_esp32c2.lf")
 
         elseif(CONFIG_IDF_TARGET_ESP32C6)
             list(APPEND srcs "controller/esp32c6/bt.c")
diff --git a/components/bt/controller/esp32/bt.c b/components/bt/controller/esp32/bt.c
index 13b461879d..3e0335c756 100644
--- a/components/bt/controller/esp32/bt.c
+++ b/components/bt/controller/esp32/bt.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -756,7 +756,7 @@ static int32_t queue_send_hlevel_wrapper(void *queue, void *item, uint32_t block
  * @param  item  The message which will be send
  * @param  hptw  need do task yield or not
  * @return       send success or not
- *               There is an issue here:  When the queue is full, it may reture true but it send fail to the queue, sometimes.
+ *               There is an issue here:  When the queue is full, it may return true but it send fail to the queue, sometimes.
  *               But in Bluetooth controller's isr, We don't care about the return value.
  *               It only required tp send success when the queue is empty all the time.
  *               So, this function meets the requirement.
@@ -1296,7 +1296,26 @@ static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
     return ret;
 }
 
-esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
+static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
+{
+    esp_err_t ret = ESP_OK;
+
+    if (area1->end == area2->start) {
+        bt_area_t merged_area = {
+            .start = area1->start,
+            .end = area2->end,
+            .name = area1->name
+        };
+        ret = esp_bt_mem_release_area(&merged_area);
+    } else {
+        esp_bt_mem_release_area(area1);
+        ret = esp_bt_mem_release_area(area2);
+    }
+
+    return ret;
+}
+
+static esp_err_t esp_bt_controller_rom_mem_release(esp_bt_mode_t mode)
 {
     bool update = true;
     intptr_t mem_start=(intptr_t) NULL, mem_end=(intptr_t) NULL;
@@ -1347,6 +1366,17 @@ esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
         }
     }
 
+    return ESP_OK;
+}
+
+esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
+{
+    esp_err_t ret = ESP_OK;
+
+    if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
     if (mode == ESP_BT_MODE_BTDM) {
         bt_area_t cont_bss = {
             .start = (intptr_t)&_bt_controller_bss_start,
@@ -1358,51 +1388,64 @@ esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
             .end   = (intptr_t)&_bt_controller_data_end,
             .name  = "BT Controller Data"
         };
-        esp_bt_mem_release_area(&cont_bss);
-        esp_bt_mem_release_area(&cont_data);
+
+        ret = esp_bt_mem_release_areas(&cont_data, &cont_bss);
     }
 
-    return ESP_OK;
+    if (ret == ESP_OK) {
+        ret = esp_bt_controller_rom_mem_release(mode);
+    }
+
+    return ret;
 }
 
 esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
 {
-    int ret;
-    intptr_t mem_start, mem_end;
+    esp_err_t ret = ESP_OK;
 
-    ret = esp_bt_controller_mem_release(mode);
-    if (ret != ESP_OK) {
-        return ret;
+    if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
     }
 
+    bt_area_t bss = {
+        .start = (intptr_t)&_bt_bss_start,
+        .end   = (intptr_t)&_bt_bss_end,
+        .name  = "BT BSS",
+    };
+    bt_area_t cont_bss = {
+        .start = (intptr_t)&_bt_controller_bss_start,
+        .end   = (intptr_t)&_bt_controller_bss_end,
+        .name  = "BT Controller BSS",
+    };
+    bt_area_t data = {
+        .start = (intptr_t)&_bt_data_start,
+        .end   = (intptr_t)&_bt_data_end,
+        .name  = "BT Data",
+    };
+    bt_area_t cont_data = {
+        .start = (intptr_t)&_bt_controller_data_start,
+        .end   = (intptr_t)&_bt_controller_data_end,
+        .name  = "BT Controller Data"
+    };
+
     if (mode == ESP_BT_MODE_BTDM) {
-        mem_start = (intptr_t)&_bt_bss_start;
-        mem_end = (intptr_t)&_bt_bss_end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(BTDM_LOG_TAG, "Release BT BSS [0x%08x] - [0x%08x]", mem_start, mem_end);
-            ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
-        }
-        mem_start = (intptr_t)&_bt_data_start;
-        mem_end = (intptr_t)&_bt_data_end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(BTDM_LOG_TAG, "Release BT Data [0x%08x] - [0x%08x]", mem_start, mem_end);
-            ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
+        /* Start by freeing Bluetooth BSS section */
+        if (ret == ESP_OK) {
+            ret = esp_bt_mem_release_areas(&bss, &cont_bss);
         }
 
-        mem_start = (intptr_t)&_bt_controller_bss_start;
-        mem_end = (intptr_t)&_bt_controller_bss_end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(BTDM_LOG_TAG, "Release Controller BSS [0x%08x] - [0x%08x]", mem_start, mem_end);
-            ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
-        }
-        mem_start = (intptr_t)&_bt_controller_data_start;
-        mem_end = (intptr_t)&_bt_controller_data_end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(BTDM_LOG_TAG, "Release Controller Data [0x%08x] - [0x%08x]", mem_start, mem_end);
-            ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
+        /* Do the same thing with the Bluetooth data section */
+        if (ret == ESP_OK) {
+            ret = esp_bt_mem_release_areas(&data, &cont_data);
         }
     }
-    return ESP_OK;
+
+    /* free data and BSS section for Bluetooth controller ROM code */
+    if (ret == ESP_OK) {
+        ret = esp_bt_controller_rom_mem_release(mode);
+    }
+
+    return ret;
 }
 
 #if CONFIG_BTDM_CTRL_HLI
@@ -1711,7 +1754,7 @@ esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
 
     sdk_config_set_bt_pll_track_enable(true);
 
-    // inititalize bluetooth baseband
+    // initialize bluetooth baseband
     btdm_check_and_init_bb();
 
     ret = btdm_controller_enable(mode);
@@ -1874,7 +1917,7 @@ esp_err_t esp_ble_scan_dupilcate_list_flush(void)
 
 /**
  * This function re-write controller's function,
- * As coredump can not show paramerters in function which is in a .a file.
+ * As coredump can not show parameters in function which is in a .a file.
  *
  * After coredump fixing this issue, just delete this function.
  */
diff --git a/components/bt/controller/esp32c2/bt.c b/components/bt/controller/esp32c2/bt.c
index a5dfd6aa88..7cd5db609e 100644
--- a/components/bt/controller/esp32c2/bt.c
+++ b/components/bt/controller/esp32c2/bt.c
@@ -915,6 +915,7 @@ static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
     return ret;
 }
 
+#ifndef CONFIG_BT_RELEASE_IRAM
 static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
 {
     esp_err_t ret = ESP_OK;
@@ -933,6 +934,7 @@ static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_
 
     return ret;
 }
+#endif
 
 esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
 {
@@ -945,18 +947,21 @@ esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
      * memory into 3 different regions (IRAM, BLE-IRAM, DRAM). So `ESP_SYSTEM_PMP_IDRAM_SPLIT` needs
      * to be disabled.
      */
-    ESP_LOGE(NIMBLE_PORT_LOG_TAG, "`ESP_SYSTEM_PMP_IDRAM_SPLIT` should be disabled!");
-    assert(0);
+    #error "ESP_SYSTEM_PMP_IDRAM_SPLIT should be disabled to allow BT to be released"
 #endif // CONFIG_BT_RELEASE_IRAM && CONFIG_ESP_SYSTEM_PMP_IDRAM_SPLIT
 
+    if (ble_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
     if ((mode & ESP_BT_MODE_BLE) == 0) {
         return ret;
     }
 
 #if CONFIG_BT_RELEASE_IRAM
     bt_area_t merged_region = {
-        .start = (intptr_t)MAP_IRAM_TO_DRAM((intptr_t)&_iram_bt_text_start);
-        .end = (intptr_t)&_bss_bt_end;
+        .start = (intptr_t)MAP_IRAM_TO_DRAM((intptr_t)&_iram_bt_text_start),
+        .end = (intptr_t)&_bss_bt_end,
         .name = "BT Text, BSS and Data"
     };
     ret = esp_bt_mem_release_area(&merged_region);
diff --git a/components/bt/controller/esp32c3/bt.c b/components/bt/controller/esp32c3/bt.c
index 81dabd759d..03ceee341f 100644
--- a/components/bt/controller/esp32c3/bt.c
+++ b/components/bt/controller/esp32c3/bt.c
@@ -989,42 +989,45 @@ typedef struct {
     const char* name;
 } bt_area_t;
 
-static esp_err_t esp_bt_mem_release_areas(const bt_area_t* area1, const bt_area_t* area2)
+static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
 {
     esp_err_t ret = ESP_OK;
-    intptr_t mem_start = 0;
-    intptr_t mem_end = 0;
+    intptr_t mem_start = area->start;
+    intptr_t mem_end = area->end;
+    if (mem_start != mem_end) {
+        ESP_LOGD(BT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area->name, mem_start, mem_end, mem_end - mem_start);
+        ret = try_heap_caps_add_region(mem_start, mem_end);
+    }
+    return ret;
+}
 
-    if(area1->end == area2->start) {
-        mem_start = area1->start;
-        mem_end = area2->end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(BT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area1->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
+static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
+{
+    esp_err_t ret = ESP_OK;
+
+    if (area1->end == area2->start) {
+        bt_area_t merged_area = {
+            .start = area1->start,
+            .end = area2->end,
+            .name = area1->name
+        };
+        ret = esp_bt_mem_release_area(&merged_area);
     } else {
-        mem_start = area1->start;
-        mem_end = area1->end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(BT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area1->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
-
-        mem_start = area2->start;
-        mem_end = area2->end;
-        if (ret == ESP_OK && mem_start != mem_end) {
-            ESP_LOGD(BT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area2->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
+        esp_bt_mem_release_area(area1);
+        ret = esp_bt_mem_release_area(area2);
     }
 
     return ret;
 }
 
-
-esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
+esp_err_t esp_bt_controller_rom_mem_release(esp_bt_mode_t mode)
 {
     esp_err_t ret = ESP_OK;
+
+    if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
     bt_area_t rom_btdm_data = {
         .start = (intptr_t) ets_rom_layout_p->data_start_btdm,
         .end   = (intptr_t) ets_rom_layout_p->data_end_btdm,
@@ -1046,7 +1049,6 @@ esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
         .name  = "ROM interface btdm BSS",
     };
 
-
     if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
         ret = ESP_ERR_INVALID_STATE;
     }
@@ -1065,9 +1067,48 @@ esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
     return ret;
 }
 
+esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
+{
+    esp_err_t ret = ESP_OK;
+
+    if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
+    bt_area_t cont_bss = {
+        .start = (intptr_t)&_bt_controller_bss_start,
+        .end   = (intptr_t)&_bt_controller_bss_end,
+        .name  = "BT Controller BSS",
+    };
+
+    bt_area_t cont_data = {
+        .start = (intptr_t)&_bt_controller_data_start,
+        .end   = (intptr_t)&_bt_controller_data_end,
+        .name  = "BT Controller Data"
+    };
+
+    if (mode & ESP_BT_MODE_BLE) {
+        /* free data and BSS section for libbtdm_app.a */
+        if (ret == ESP_OK) {
+            ret = esp_bt_mem_release_areas(&cont_data, &cont_bss);
+        }
+        /* free data and BSS section for Bluetooth controller ROM code */
+        if (ret == ESP_OK) {
+            ret = esp_bt_controller_rom_mem_release(mode);
+        }
+    }
+
+    return ret;
+}
+
 esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
 {
     esp_err_t ret = ESP_OK;
+
+    if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
     bt_area_t bss = {
         .start = (intptr_t)&_bt_bss_start,
         .end   = (intptr_t)&_bt_bss_end,
@@ -1089,8 +1130,6 @@ esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
         .name  = "BT Controller Data"
     };
 
-    ret = esp_bt_controller_mem_release(mode);
-
     if (mode & ESP_BT_MODE_BLE) {
         /* Start by freeing Bluetooth BSS section */
         if (ret == ESP_OK) {
@@ -1101,6 +1140,11 @@ esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
         if (ret == ESP_OK) {
             ret = esp_bt_mem_release_areas(&data, &cont_data);
         }
+
+        /* free data and BSS section for Bluetooth controller ROM code */
+        if (ret == ESP_OK) {
+            ret = esp_bt_controller_rom_mem_release(mode);
+        }
     }
 
     return ret;
diff --git a/components/bt/controller/esp32c6/bt.c b/components/bt/controller/esp32c6/bt.c
index 32d15a45ee..40578218a4 100644
--- a/components/bt/controller/esp32c6/bt.c
+++ b/components/bt/controller/esp32c6/bt.c
@@ -1010,43 +1010,45 @@ typedef struct {
     const char* name;
 } bt_area_t;
 
-
-static esp_err_t esp_bt_mem_release_areas(const bt_area_t* area1, const bt_area_t* area2)
+static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
 {
     esp_err_t ret = ESP_OK;
-    intptr_t mem_start = 0;
-    intptr_t mem_end = 0;
+    intptr_t mem_start = area->start;
+    intptr_t mem_end = area->end;
+    if (mem_start != mem_end) {
+        ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area->name, mem_start, mem_end, mem_end - mem_start);
+        ret = try_heap_caps_add_region(mem_start, mem_end);
+    }
+    return ret;
+}
 
-    if(area1->end == area2->start) {
-        mem_start = area1->start;
-        mem_end = area2->end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area1->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
+static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
+{
+    esp_err_t ret = ESP_OK;
+
+    if (area1->end == area2->start) {
+        bt_area_t merged_area = {
+            .start = area1->start,
+            .end = area2->end,
+            .name = area1->name
+        };
+        ret = esp_bt_mem_release_area(&merged_area);
     } else {
-        mem_start = area1->start;
-        mem_end = area1->end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area1->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
-
-        mem_start = area2->start;
-        mem_end = area2->end;
-        if (ret == ESP_OK && mem_start != mem_end) {
-            ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area2->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
+        esp_bt_mem_release_area(area1);
+        ret = esp_bt_mem_release_area(area2);
     }
 
     return ret;
 }
 
-
 esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
 {
     esp_err_t ret = ESP_OK;
+
+    if (ble_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
     bt_area_t bss = {
         .start = (intptr_t)&_bt_bss_start,
         .end   = (intptr_t)&_bt_bss_end,
diff --git a/components/bt/controller/esp32h2/bt.c b/components/bt/controller/esp32h2/bt.c
index 7b575a9cd8..d781aade86 100644
--- a/components/bt/controller/esp32h2/bt.c
+++ b/components/bt/controller/esp32h2/bt.c
@@ -983,33 +983,32 @@ typedef struct {
     const char* name;
 } bt_area_t;
 
-static esp_err_t esp_bt_mem_release_areas(const bt_area_t* area1, const bt_area_t* area2)
+static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
 {
     esp_err_t ret = ESP_OK;
-    intptr_t mem_start = 0;
-    intptr_t mem_end = 0;
+    intptr_t mem_start = area->start;
+    intptr_t mem_end = area->end;
+    if (mem_start != mem_end) {
+        ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area->name, mem_start, mem_end, mem_end - mem_start);
+        ret = try_heap_caps_add_region(mem_start, mem_end);
+    }
+    return ret;
+}
 
-    if(area1->end == area2->start) {
-        mem_start = area1->start;
-        mem_end = area2->end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area1->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
+static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
+{
+    esp_err_t ret = ESP_OK;
+
+    if (area1->end == area2->start) {
+        bt_area_t merged_area = {
+            .start = area1->start,
+            .end = area2->end,
+            .name = area1->name
+        };
+        ret = esp_bt_mem_release_area(&merged_area);
     } else {
-        mem_start = area1->start;
-        mem_end = area1->end;
-        if (mem_start != mem_end) {
-            ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area1->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
-
-        mem_start = area2->start;
-        mem_end = area2->end;
-        if (ret == ESP_OK && mem_start != mem_end) {
-            ESP_LOGD(NIMBLE_PORT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area2->name, mem_start, mem_end, mem_end - mem_start);
-            ret = try_heap_caps_add_region(mem_start, mem_end);
-        }
+        esp_bt_mem_release_area(area1);
+        ret = esp_bt_mem_release_area(area2);
     }
 
     return ret;
@@ -1018,6 +1017,11 @@ static esp_err_t esp_bt_mem_release_areas(const bt_area_t* area1, const bt_area_
 esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
 {
     esp_err_t ret = ESP_OK;
+
+    if (ble_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
     bt_area_t bss = {
         .start = (intptr_t)&_bt_bss_start,
         .end   = (intptr_t)&_bt_bss_end,
diff --git a/components/bt/linker_common.lf b/components/bt/linker_common.lf
index af38b5af11..501acd9505 100644
--- a/components/bt/linker_common.lf
+++ b/components/bt/linker_common.lf
@@ -6,7 +6,7 @@ entries:
 entries:
     COMMON
 
-[scheme:bt_start_end]
+[scheme:bt_default]
 entries:
     bt_bss -> dram0_bss
     bt_common -> dram0_bss
@@ -30,7 +30,13 @@ entries:
 [mapping:bt]
 archive: libbt.a
 entries:
-    * (bt_start_end);
-        bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_bss),
-        bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_common),
-        data -> dram0_data  ALIGN(4) ALIGN(4, post) SURROUND(bt_data)
+    if ESP_ALLOW_BSS_SEG_EXTERNAL_MEMORY = y:
+        * (bt_extram_bss);
+            bt_bss -> extern_ram ALIGN(4) ALIGN(4, post) SURROUND(bt_bss),
+            bt_common -> extern_ram ALIGN(4) ALIGN(4, post) SURROUND(bt_common),
+            data -> dram0_data  ALIGN(4) ALIGN(4, post) SURROUND(bt_data)
+    else:
+        * (bt_default);
+            bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_bss),
+            bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_common),
+            data -> dram0_data  ALIGN(4) ALIGN(4, post) SURROUND(bt_data)
diff --git a/components/bt/linker_common_esp32c2.lf b/components/bt/linker_esp32c2.lf
similarity index 62%
rename from components/bt/linker_common_esp32c2.lf
rename to components/bt/linker_esp32c2.lf
index 2fb68d6850..7178420a00 100644
--- a/components/bt/linker_common_esp32c2.lf
+++ b/components/bt/linker_esp32c2.lf
@@ -1,4 +1,4 @@
-[sections:bt_text]
+[sections:bt_iram_text]
 entries:
     .iram1+
 
@@ -17,9 +17,9 @@ entries:
 entries:
     COMMON
 
-[scheme:bt_start_end]
+[scheme:bt_default]
 entries:
-    bt_text -> iram0_bt_text
+    bt_iram_text -> iram0_bt_text
     bt_bss -> dram0_bt_bss
     bt_common -> dram0_bt_bss
     bt_data -> dram0_bt_data
@@ -36,7 +36,15 @@ entries:
 [mapping:bt]
 archive: libbt.a
 entries:
-    * (bt_start_end);
+    * (bt_default);
         bt_bss -> dram0_bt_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_bss),
         bt_common -> dram0_bt_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_common),
         bt_data -> dram0_bt_data  ALIGN(4) ALIGN(4, post) SURROUND(bt_data)
+
+[mapping:ble_app]
+archive: libble_app.a
+entries:
+    * (bt_default);
+        bt_bss -> dram0_bt_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_bss),
+        bt_common -> dram0_bt_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_common),
+        bt_data -> dram0_bt_data ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_data)
diff --git a/components/bt/linker_esp_ble_controller.lf b/components/bt/linker_esp_ble_controller.lf
index e5b8590988..fe8598112b 100644
--- a/components/bt/linker_esp_ble_controller.lf
+++ b/components/bt/linker_esp_ble_controller.lf
@@ -1,7 +1,7 @@
 [mapping:ble_app]
 archive: libble_app.a
 entries:
-    * (bt_start_end);
+    * (bt_default);
         bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_bss),
         bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_common),
         data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_data)
diff --git a/components/bt/linker_rw_bt_controller.lf b/components/bt/linker_rw_bt_controller.lf
index 3b19bdbe24..083d6e90b7 100644
--- a/components/bt/linker_rw_bt_controller.lf
+++ b/components/bt/linker_rw_bt_controller.lf
@@ -1,7 +1,7 @@
 [mapping:btdm]
 archive: libbtdm_app.a
 entries:
-    * (bt_start_end);
+    * (bt_default);
         bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_bss),
         bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_common),
         data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_data)