targets/esp32c3: add BT ROM functions to linker

Signed-off-by: deadprogram <ron@hybridgroup.com>

targets/esp32c3.ld

@@ -1813,6 +1813,46 @@ r_lld_sync_process_pkt_rx_pkt_check_hook = 0x40001cdc;
 r_sch_arb_insert_hook = 0x40001ce0;
 r_sch_plan_offset_req_hook = 0x40001ce4;
 
+/* Additional BT ROM functions from esp32c3.rom.bt_funcs.ld
+ * (referenced by libbtdm_app.a function pointer tables) */
+r_bt_bb_isr = 0x40000b9c;
+r_btdm_task_post = 0x40000c14;
+r_btdm_task_post_from_isr = 0x40000c18;
+r_btdm_task_recycle = 0x40000c1c;
+r_bt_rf_coex_conn_phy_coded_data_time_limit_en_get = 0x40000ba8;
+r_bt_rtp_get_txpwr_idx_by_act = 0x40000c00;
+r_hci_register_vendor_desc_tab = 0x40000d9c;
+r_ke_task_schedule = 0x40000e80;
+r_llc_hci_command_handler = 0x40000ef0;
+r_llc_loc_con_upd_proc_continue = 0x40000f60;
+r_llc_loc_phy_upd_proc_continue = 0x40000f78;
+r_llc_rem_con_upd_proc_continue = 0x40000fb4;
+r_lld_con_sched = 0x40001118;
+r_lld_con_stop = 0x40001124;
+r_lld_llcp_rx_ind_handler = 0x400011b0;
+r_lld_per_adv_sched = 0x400011f8;
+r_lld_res_list_clear = 0x4000121c;
+r_lld_res_list_rem = 0x40001234;
+r_lld_scan_process_pkt_rx = 0x40001280;
+r_lld_scan_process_pkt_rx_adv_rep = 0x40001284;
+r_llm_le_features_get = 0x400013b0;
+r_register_esp_vendor_cmd_handler = 0x40001400;
+r_rf_txpwr_cs_get = 0x40001428;
+r_rf_txpwr_dbm_get = 0x4000142c;
+r_rwble_isr = 0x40001464;
+r_sch_arb_event_start_isr = 0x400014f8;
+r_sch_plan_set = 0x40001534;
+r_sch_prog_end_isr = 0x40001538;
+
+/* ECO3 BT ROM functions (from esp32c3.rom.eco3_bt_funcs.ld) */
+r_lld_adv_ext_pkt_prepare_set = 0x40001b4c;
+r_lld_adv_ext_chain_none_construct = 0x40001b50;
+r_lld_adv_ext_chain_scannable_construct = 0x40001b58;
+r_lld_adv_start_update_filter_policy = 0x40001b68;
+r_lld_con_tx_prog_new_packet = 0x40001b74;
+r_lld_scan_try_sched = 0x40001b84;
+r_sch_prog_ble_push = 0x40001b8c;
+
 /***************************************
  Group rom_pp
  ***************************************/