diff --git a/apps/examples/hello/hello_main.c b/apps/examples/hello/hello_main.c
index ada58ad5d5..c5ff57114d 100644
--- a/apps/examples/hello/hello_main.c
+++ b/apps/examples/hello/hello_main.c
@@ -61,12 +61,15 @@
  * hello_main
  ****************************************************************************/
 
+__attribute__ ((__noinline__))
+void * get_pc () { return __builtin_return_address(0); }
+
 #ifdef CONFIG_BUILD_KERNEL
 int main(int argc, FAR char *argv[])
 #else
 int hello_main(int argc, char *argv[])
 #endif
 {
-	printf("Hello, World!!\n");
+	printf("Hello, World!!, pc : %p\n", get_pc());
 	return 0;
 }
diff --git a/build/configs/rtl8730e/loadable_ext_ddr/defconfig b/build/configs/rtl8730e/loadable_ext_ddr/defconfig
index 59ebbfb011..7bbce21319 100644
--- a/build/configs/rtl8730e/loadable_ext_ddr/defconfig
+++ b/build/configs/rtl8730e/loadable_ext_ddr/defconfig
@@ -28,7 +28,7 @@ CONFIG_NUM_APPS=1
 CONFIG_SUPPORT_COMMON_BINARY=y
 CONFIG_COMMON_BINARY_VERSION="200204"
 CONFIG_COMMON_BINARY_NAME="common"
-CONFIG_COMMON_BIN_STATIC_RAMSIZE=524288
+CONFIG_COMMON_BIN_STATIC_RAMSIZE=1048576
 CONFIG_NUM_L2_PER_APP=4
 CONFIG_BUILD_PROTECTED=y
 CONFIG_BUILD_2PASS=y
@@ -1743,7 +1743,7 @@ CONFIG_APP1_INFO=y
 CONFIG_APP1_BIN_NAME="app1"
 CONFIG_APP1_BIN_TYPE="ELF"
 CONFIG_APP1_BIN_VER=190412
-CONFIG_APP1_BIN_DYN_RAMSIZE=5242880
+CONFIG_APP1_BIN_DYN_RAMSIZE=20971520
 CONFIG_APP1_BIN_LOADING_PRIORITY="LOW"
 CONFIG_APP1_MAIN_STACKSIZE=8192
 CONFIG_APP1_MAIN_PRIORITY=180