diff --git a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/board/src/j7200_evm/J7200_pinmux_data_cpsw.c b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/board/src/j7200_evm/J7200_pinmux_data_cpsw.c
index e6ca54d60..c8382ea5a 100755
--- a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/board/src/j7200_evm/J7200_pinmux_data_cpsw.c
+++ b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/board/src/j7200_evm/J7200_pinmux_data_cpsw.c
@@ -237,16 +237,16 @@ static pinmuxModuleCfg_t gSystemPinCfg[] =
 };
 
 
-static pinmuxPerCfg_t gUart3PinCfg[] =
+static pinmuxPerCfg_t gUart0PinCfg[] =
 {
     /* MyUART3 -> UART3_RXD -> Y18 */
     {
-        PIN_MCAN2_TX, PIN_MODE(11) | \
+        PIN_UART0_RXD, PIN_MODE(0) | \
         ((PIN_PULL_DISABLE | PIN_INPUT_ENABLE) & (~PIN_PULL_DIRECTION))
     },
     /* MyUART3 -> UART3_TXD -> Y19 */
     {
-        PIN_MCAN2_RX, PIN_MODE(11) | \
+        PIN_UART0_TXD, PIN_MODE(0) | \
         ((PIN_PULL_DISABLE) & (~PIN_PULL_DIRECTION & ~PIN_INPUT_ENABLE))
     },
     {PINMUX_END}
@@ -254,7 +254,7 @@ static pinmuxPerCfg_t gUart3PinCfg[] =
 
 static pinmuxModuleCfg_t gUartPinCfg[] =
 {
-    {3, TRUE, gUart3PinCfg},
+    {0, TRUE, gUart0PinCfg},
     {PINMUX_END}
 };
 
diff --git a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/V1/enet_appboardutils_j721e_evm.c b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/V1/enet_appboardutils_j721e_evm.c
index 387b4670f..0193b2172 100644
--- a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/V1/enet_appboardutils_j721e_evm.c
+++ b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/V1/enet_appboardutils_j721e_evm.c
@@ -214,7 +214,7 @@ void EnetBoard_initEthFw(void)
     uint32_t clkModuleId[] = { TISCI_DEV_DDR0,
                                TISCI_DEV_TIMER12,
                                TISCI_DEV_TIMER13,
-                               TISCI_DEV_UART2, };
+                               TISCI_DEV_UART0, };
 
     appFlags = 0U;
     moduleCnt = ENET_ARRAYSIZE(clkModuleId);
@@ -241,11 +241,14 @@ void EnetBoard_initEthFw(void)
 
     EnetBoard_boardInit(&boardCfg);
 
+/* the MUX between J7200 SOM UART1 to CPB UART1 are hardware config */
+#if 0
 #if defined(ENETAPPUTILS_UART_ALLOWED) && defined (SOC_J7200) && defined(BUILD_MCU2_0)
     /* Set SOM's MUX2 for UART3 route */
     status = Board_control(BOARD_CTRL_CMD_SET_SOM_UART_MUX, NULL);
     EnetAppUtils_assert(status == BOARD_SOK);
 #endif
+#endif
 
 #if !defined(ENETAPPUTILS_BYPASS_I2C) && defined(BUILD_MCU2_0)
     /* Configure SGMII/QSGMII expansion board
diff --git a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/include/enet_apputils.h b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/include/enet_apputils.h
index acab1f085..c6184c27d 100644
--- a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/include/enet_apputils.h
+++ b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/include/enet_apputils.h
@@ -109,7 +109,7 @@ extern "C" {
 #define ENET_CTRL_RGMII_ID_NODELAY          (1U)
 
 #if defined(SOC_J7200)
-#define ENET_UTILS_MCU2_0_UART_INSTANCE     (3U)
+#define ENET_UTILS_MCU2_0_UART_INSTANCE     (0U)
 #else
 #define ENET_UTILS_MCU2_0_UART_INSTANCE     (2U)
 #endif
diff --git a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/makefile b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/makefile
index 40ccfc9bd..1d528562a 100644
--- a/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/makefile
+++ b/ti-processor-sdk-rtos-j7200-evm-07_03_00_07/pdk_j7200_07_03_00_29/packages/ti/drv/enet/examples/utils/makefile
@@ -37,7 +37,7 @@ else
       ifeq ($(SOC),$(filter $(SOC), j721e))
         ENET_CFLAGS += -DENETAPPUTILS_BYPASS_QSGMII
       endif
-      ifneq ($(SOC),$(filter $(SOC), j7200))
+      ifeq ($(SOC),$(filter $(SOC), j7200))
         ENET_CFLAGS += -DENETAPPUTILS_UART_ALLOWED
       endif
     else