ESP8684: add driver esp_pm heap support

components/heap/port/memory_layout_utils.c

@@ -1,16 +1,8 @@
-// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2018-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include <stdint.h>
 #include <string.h>
 #include "sdkconfig.h"
@@ -25,6 +17,8 @@
 #define ROM_HAS_LAYOUT_TABLE 1
 #elif CONFIG_IDF_TARGET_ESP32H2
 #include "esp32h2/rom/rom_layout.h"
+#elif CONFIG_IDF_TARGET_ESP8684
+#include "esp8684/rom/rom_layout.h"
 #define ROM_HAS_LAYOUT_TABLE 1
 #else
 #define ROM_HAS_LAYOUT_TABLE 0