- add scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2); // USB1_VBUS monitor presence

- USB1 host run ok with NGX4330

demos/bsp/boards/board.h

@@ -67,6 +67,7 @@
 #define PRINTF_TARGET_DEBUG_CONSOLE 1 // IDE semihosting console
 #define PRINTF_TARGET_UART          2
 #define PRINTF_TARGET_SWO           3 // aka SWV, ITM
+#define PRINTF_TARGET_NONE          4
 
 #if BOARD == 0
   #error BOARD is not defined or supported yet
@@ -88,7 +89,7 @@
 #define CFG_TICKS_PER_SECOND 1000
 
 #if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
-  #define CFG_UART_ENABLE      1
+  #define CFG_UART_ENABLE      0
   #define CFG_UART_BAUDRATE    115200
 #endif
 

demos/bsp/boards/board_ea4357.c

@@ -59,6 +59,7 @@ void board_init(void)
   scu_pinmux(0x2, 3, MD_PUP | MD_EZI, FUNC7);		// USB0 VBus Power
   
   // USB1 Power: EA4357 channel A U20 is enabled by SJ5 connected to pad 1-2, no more action required
+  scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2);	// USB1_VBUS monitor presence, must be high for bus reset occur
 
 #if 0
   // Leds Init

demos/bsp/boards/board_ngx4330.c

@@ -64,6 +64,7 @@ void board_init(void)
 	//------------- USB Bus power HOST ONLY-------------//
 	scu_pinmux(0x1, 7, MD_PUP | MD_EZI, FUNC4);	// P1_7 USB0_PWR_EN, USB0 VBus function Xplorer
 
+	scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2);	// USB1_VBUS monitor presence, must be high for bus reset occur
 	scu_pinmux(0x2, 6, MD_PUP | MD_EZI, FUNC4); // P2_6 is configured as GPIO5[6] for USB1_PWR_EN
 	GPIO_SetDir   (5, BIT_(6), 1);              // GPIO5[6] is output
 	GPIO_SetValue (5, BIT_(6));                 // GPIO5[6] output high

demos/bsp/boards/board_ngx4330.h

@@ -65,7 +65,7 @@
 #define CFG_LED_ON               (1)
 #define CFG_LED_OFF              (0)
 
-#define CFG_PRINTF_TARGET       PRINTF_TARGET_UART
+#define CFG_PRINTF_TARGET       PRINTF_TARGET_DEBUG_CONSOLE
 
 #ifdef __cplusplus
  }