diff --git a/ethfw/src/ethfw.c b/ethfw/src/ethfw.c
index 270c784..8610eb9 100644
--- a/ethfw/src/ethfw.c
+++ b/ethfw/src/ethfw.c
@@ -517,11 +517,15 @@ static void EthFw_initLinkArgs(Cpsw_OpenPortLinkInArgs *linkArgs,
     Cpsw_initMacPortParams(macConfig);
 
     /* PHY parameters from board specific code */
-    CpswAppBoardUtils_setPhyConfig(gEthFwObj.cpswType,
-                                   linkArgs->portNum,
-                                   macConfig,
-                                   interface,
-                                   phyConfig);
+    /* CpswAppBoardUtils_setPhyConfig(gEthFwObj.cpswType,
+     *                              linkArgs->portNum,
+     *                              macConfig,
+     *                              interface,
+     *                              phyConfig);
+     */
+
+    /* MAC-to-MAC setting */
+    CpswAppUtils_setNoPhyCfgSgmii(interface, macConfig, phyConfig);
 
     if (phyConfig->phyAddr == CPSW_PHY_INVALID_PHYADDR)
     {
diff --git a/ethfw_build_flags.mak b/ethfw_build_flags.mak
index 735aec5..a10cd6c 100644
--- a/ethfw_build_flags.mak
+++ b/ethfw_build_flags.mak
@@ -31,9 +31,9 @@ BUILD_R5F_THUMB?=no
 PDK_BUILD_BOARD ?= j721e_evm
 
 # Build TI-RTOS only binaries
-BUILD_APP_TIRTOS?=yes
+BUILD_APP_TIRTOS?=no
 # Build TI-RTOS + Linux binaries
-BUILD_APP_TIRTOS_LINUX?=no
+BUILD_APP_TIRTOS_LINUX?=yes
 #Build Profile
 PROFILE?=release