feat(ble/controller): Reduce bin size and IRAM for BLE rom code

Author: Weijian-Espressif

components/bt/controller/esp32c3/Kconfig.in

@@ -231,7 +231,7 @@ config BT_CTRL_DFT_TX_POWER_LEVEL_EFF
 
 config BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_SUPP
     bool "BLE adv report flow control supported"
-    depends on (!BT_CTRL_RUN_IN_FLASH_ONLY) || (BT_CTRL_RUN_IN_FLASH_ONLY && BT_CTRL_BLE_SCAN)
+    depends on BT_CTRL_BLE_SCAN
     default y
     help
         The function is mainly used to enable flow control for advertising reports. When it is enabled,
@@ -530,30 +530,31 @@ config BT_CTRL_RUN_IN_FLASH_ONLY
         impact on Bluetooth performance.
 
 config BT_CTRL_DTM_ENABLE
-    depends on BT_CTRL_RUN_IN_FLASH_ONLY
     bool "Enable direct test mode feature"
-    default n
+    default y
 
 config BT_CTRL_BLE_MASTER
-    depends on BT_CTRL_RUN_IN_FLASH_ONLY
-    bool "Enable BLE master role feature"
+    bool "Enable BLE connection feature"
     default y
+    help
+        If this option is disabled, it is not recommended to use connectable ADV.
 
 config BT_CTRL_BLE_TEST
-    depends on BT_CTRL_RUN_IN_FLASH_ONLY
-    bool "Enable BLE QA test feature"
+    bool "Enable BLE QA test feature (Not Used)"
     default n
 
 config BT_CTRL_BLE_SCAN
-    depends on BT_CTRL_RUN_IN_FLASH_ONLY
     bool "Enable BLE scan feature"
     default y
 
 config BT_CTRL_BLE_SECURITY_ENABLE
-    depends on BT_CTRL_RUN_IN_FLASH_ONLY
     bool "Enable BLE security feature"
     default y
 
+config BT_CTRL_BLE_ADV
+    bool "Enable BLE ADV feature"
+    default y
+
 config BT_CTRL_CHECK_CONNECT_IND_ACCESS_ADDRESS
     bool "Enable enhanced Access Address check in CONNECT_IND"
     default n

components/bt/controller/esp32c3/bt.c

@@ -312,6 +312,17 @@ extern void advFilter_stack_enableDupExcListVsCmd(bool en);
 extern void chanSel_stack_enableSetCsaVsCmd(bool en);
 #endif // (CONFIG_BT_BLUEDROID_ENABLED || CONFIG_BT_NIMBLE_ENABLED)
 
+extern void ble_dtm_funcs_reset(void);
+extern void ble_scan_funcs_reset(void);
+extern void ble_42_adv_funcs_reset(void);
+extern void ble_init_funcs_reset(void);
+extern void ble_con_funcs_reset(void);
+extern void ble_cca_funcs_reset(void);
+extern void ble_ext_adv_funcs_reset(void);
+extern void ble_ext_scan_funcs_reset(void);
+extern void ble_base_funcs_reset(void);
+extern void ble_enc_funcs_reset(void);
+
 extern uint32_t _bt_bss_start;
 extern uint32_t _bt_bss_end;
 extern uint32_t _bt_controller_bss_start;
@@ -1265,6 +1276,46 @@ static void btdm_funcs_table_ready_wrapper(void)
 #if BLE_CTRL_CHECK_CONNECT_IND_ACCESS_ADDRESS_ENABLED
     btdm_aa_check_enhance_enable();
 #endif
+#if CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY
+    // do nothing
+#else
+    ESP_LOGI(BT_LOG_TAG, "Feature Config, ADV:%d, BLE_50:%d, DTM:%d, SCAN:%d, CCA:%d, SMP:%d, CONNECT:%d",
+                        BT_CTRL_BLE_ADV, BT_CTRL_50_FEATURE_SUPPORT, BT_CTRL_DTM_ENABLE, BT_CTRL_BLE_SCAN,
+                        BT_BLE_CCA_MODE, BLE_SECURITY_ENABLE, BT_CTRL_BLE_MASTER);
+
+    ble_base_funcs_reset();
+#if CONFIG_BT_CTRL_BLE_ADV
+    ble_42_adv_funcs_reset();
+#if (BT_CTRL_50_FEATURE_SUPPORT == 1)
+    ble_ext_adv_funcs_reset();
+#endif //
+#endif // CONFIG_BT_CTRL_BLE_ADV
+
+#if CONFIG_BT_CTRL_DTM_ENABLE
+    ble_dtm_funcs_reset();
+#endif // CONFIG_BT_CTRL_DTM_ENABLE
+
+#if CONFIG_BT_CTRL_BLE_SCAN
+    ble_scan_funcs_reset();
+#if (BT_CTRL_50_FEATURE_SUPPORT == 1)
+    ble_ext_scan_funcs_reset();
+#endif // (BT_CTRL_50_FEATURE_SUPPORT == 1)
+#endif // CONFIG_BT_CTRL_BLE_SCAN
+
+#if (BT_BLE_CCA_MODE != 0)
+    ble_cca_funcs_reset();
+#endif // (BT_BLE_CCA_MODE != 0)
+
+#if CONFIG_BT_CTRL_BLE_SECURITY_ENABLE
+    ble_enc_funcs_reset();
+#endif // CONFIG_BT_CTRL_BLE_SECURITY_ENABLE
+
+#if CONFIG_BT_CTRL_BLE_MASTER
+    ble_init_funcs_reset();
+    ble_con_funcs_reset();
+#endif // CONFIG_BT_CTRL_BLE_MASTER
+
+#endif // CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY
 }
 
 bool bt_async_wakeup_request(void)

components/bt/controller/lib_esp32c3_family

@@ -30,7 +30,7 @@ extern "C" {
 *
 * @note Please do not modify this value
 */
-#define ESP_BT_CTRL_CONFIG_VERSION      0x02502230
+#define ESP_BT_CTRL_CONFIG_VERSION      0x02505080
 
 /**
 * @brief Internal use only
@@ -268,7 +268,7 @@ typedef void (* esp_bt_hci_tl_callback_t) (void *arg, uint8_t status);
 #define BT_CTRL_RUN_IN_FLASH_ONLY  (0)
 #endif
 
-#if (BT_CTRL_RUN_IN_FLASH_ONLY == 1)
+
 
 #if defined(CONFIG_BT_CTRL_DTM_ENABLE)
 #define BT_CTRL_DTM_ENABLE  CONFIG_BT_CTRL_DTM_ENABLE
@@ -288,34 +288,23 @@ typedef void (* esp_bt_hci_tl_callback_t) (void *arg, uint8_t status);
 #define BT_CTRL_BLE_TEST  (0)
 #endif
 
-#if defined (CONFIG_BT_NIMBLE_SECURITY_ENABLE) || defined (CONFIG_BT_BLE_SMP_ENABLE)
-#ifdef CONFIG_BT_NIMBLE_SECURITY_ENABLE
-#define BLE_SECURITY_ENABLE  (CONFIG_BT_NIMBLE_SECURITY_ENABLE)
-#endif //CONFIG_BT_NIMBLE_SECURITY_ENABLE
-#ifdef CONFIG_BT_BLE_SMP_ENABLE
-#define BLE_SECURITY_ENABLE  (CONFIG_BT_BLE_SMP_ENABLE)
-#endif //CONFIG_BT_BLE_SMP_ENABLE
-#else
 #if defined (CONFIG_BT_CTRL_BLE_SECURITY_ENABLE)
 #define BLE_SECURITY_ENABLE  (CONFIG_BT_CTRL_BLE_SECURITY_ENABLE)
 #else
 #define BLE_SECURITY_ENABLE  (0)
 #endif
-#endif // (CONFIG_BT_NIMBLE_SECURITY_ENABLE) || (CONFIG_BT_BLE_SMP_ENABLE)
 
 #if defined (CONFIG_BT_CTRL_BLE_SCAN)
 #define BT_CTRL_BLE_SCAN    CONFIG_BT_CTRL_BLE_SCAN
 #else
 #define BT_CTRL_BLE_SCAN    (0)
 #endif
 
+#if defined (CONFIG_BT_CTRL_BLE_ADV)
+#define BT_CTRL_BLE_ADV    CONFIG_BT_CTRL_BLE_ADV
 #else
-#define BT_CTRL_BLE_MASTER   (1)
-#define BT_CTRL_DTM_ENABLE   (1)
-#define BT_CTRL_BLE_TEST     (1)
-#define BLE_SECURITY_ENABLE  (1)
-#define BT_CTRL_BLE_SCAN     (1)
-#endif // (BT_CTRL_RUN_IN_FLASH_ONLY == 1)
+#define BT_CTRL_BLE_ADV    (0)
+#endif
 
 #ifdef CONFIG_BT_CTRL_CHECK_CONNECT_IND_ACCESS_ADDRESS
 #define BLE_CTRL_CHECK_CONNECT_IND_ACCESS_ADDRESS_ENABLED CONFIG_BT_CTRL_CHECK_CONNECT_IND_ACCESS_ADDRESS
@@ -384,11 +373,12 @@ typedef void (* esp_bt_hci_tl_callback_t) (void *arg, uint8_t status);
     .dtm_en = BT_CTRL_DTM_ENABLE,                                          \
     .enc_en = BLE_SECURITY_ENABLE,                                         \
     .qa_test = BT_CTRL_BLE_TEST,                                           \
-    .master_en = BT_CTRL_BLE_MASTER,                                       \
+    .connect_en = BT_CTRL_BLE_MASTER,                                      \
     .scan_en = BT_CTRL_BLE_SCAN,                                           \
     .ble_aa_check = BLE_CTRL_CHECK_CONNECT_IND_ACCESS_ADDRESS_ENABLED,     \
     .ble_log_mode_en = BLE_LOG_MODE_EN,                                    \
     .ble_log_level = BLE_LOG_LEVEL,                                        \
+    .adv_en = BT_CTRL_BLE_ADV,                                             \
 }
 
 #else
@@ -508,14 +498,15 @@ typedef struct {
     uint8_t ble_llcp_disc_flag;             /*!< Flag indicating whether the Controller disconnects after Instant Passed (0x28) error occurs. Configurable in menuconfig.
                                                 - The Controller does not disconnect after Instant Passed (0x28) by default. */
     bool run_in_flash;                      /*!< True if the Controller code is in flash (flash model); false otherwise (default). Configurable in menuconfig. */
-    bool dtm_en;                            /*!< In the flash mode, True if the DTM feature is enabled; false otherwise (default). Configurable in menuconfig. */
-    bool enc_en;                            /*!< In the flash mode, True if the encryption feature is enabled (default); false otherwise. Configurable in menuconfig. */
-    bool qa_test;                           /*!< In the flash mode, True if the QA test feature is enabled; false otherwise (default). Configurable in menuconfig.*/
-    bool master_en;                         /*!< In the flash mode, True if the master feature is enabled (default); false otherwise. Configurable in menuconfig.*/
-    bool scan_en;                           /*!< In the flash mode, True if the scan feature is enabled (default); false otherwise. Configurable in menuconfig.*/
+    bool dtm_en;                            /*!< True if the DTM feature is enabled; false otherwise (default). Configurable in menuconfig. */
+    bool enc_en;                            /*!< True if the encryption feature is enabled (default); false otherwise. Configurable in menuconfig. */
+    bool qa_test;                           /*!< True if the QA test feature is enabled; false otherwise (default). Configurable in menuconfig.*/
+    bool connect_en;                        /*!< True if the connection feature is enabled (default); false otherwise. Configurable in menuconfig.*/
+    bool scan_en;                           /*!< True if the scan feature is enabled (default); false otherwise. Configurable in menuconfig.*/
     bool ble_aa_check;                      /*!< True if adds a verification step for the Access Address within the CONNECT_IND PDU; false otherwise. Configurable in menuconfig */
     uint32_t ble_log_mode_en;               /*!< BLE log mode enable */
     uint8_t ble_log_level;                  /*!< BLE log level */
+    bool adv_en;                            /*!< True if the ADV feature is enabled (default); false otherwise. Configurable in menuconfig.*/
 } esp_bt_controller_config_t;
 
 /**

components/bt/include/esp32c3/include/esp_bt.h

@@ -222,7 +222,7 @@ else() # Regular app build
         endif()
 
     elseif(target STREQUAL "esp32c3")
-        if(CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY AND NOT CONFIG_BT_CTRL_HCI_MODE_UART_H4)
+        if(NOT CONFIG_BT_CTRL_HCI_MODE_UART_H4)
             if(NOT CONFIG_BT_CTRL_BLE_MASTER)
                 rom_linker_script("ble_master")
             endif()
@@ -262,7 +262,7 @@ else() # Regular app build
             endif()
         endif()
     elseif(target STREQUAL "esp32s3")
-        if(CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY AND NOT CONFIG_BT_CTRL_HCI_MODE_UART_H4)
+        if(NOT CONFIG_BT_CTRL_HCI_MODE_UART_H4)
             if(NOT CONFIG_BT_CTRL_BLE_MASTER)
                 rom_linker_script("ble_master")
             endif()

components/esp_rom/CMakeLists.txt

@@ -65,7 +65,6 @@ f_lld_per_adv_rep_ind_handler = 0;
 r_lld_sync_init = 0;
 
 /* phy update*/
-r_phy_upd_proc_start = 0;
 f_llc_op_phy_upd_ind_handler = 0;
 f_ll_phy_req_handler = 0;
 f_ll_phy_rsp_handler = 0;

components/esp_rom/esp32c3/ld/esp32c3.rom.ble_50.ld

@@ -33,8 +33,6 @@ r_rwip_crypt_evt_handler = 0;
 /* LE ping */
 f_ll_ping_req_handler = 0;
 f_ll_ping_rsp_handler = 0;
-r_llc_le_ping_set = 0;
-r_llc_le_ping_restart = 0;
 f_llc_op_le_ping_ind_handler = 0;
 f_llc_auth_payl_nearly_op_handler = 0;
 f_llc_auth_payl_real_to_handler = 0;