Minor clean ups

3 files changed, 17 insertions, 20 deletions

diff --git a/hw/bsp/gd32vf103_longan_nano/board.mk b/hw/bsp/gd32vf103_longan_nano/board.mk
index f34f68c22..86dc1dcef 100644
--- a/hw/bsp/gd32vf103_longan_nano/board.mk
+++ b/hw/bsp/gd32vf103_longan_nano/board.mk
@@ -21,15 +21,14 @@ CFLAGS += \
 #CFLAGS += -Wno-error=unused-parameter
 
 # All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/gcc_gd32vf103xb_flashxip.ld # 128kb ROM 32kb RAM
-# LD_FILE = hw/bsp/$(BOARD)/gcc_gd32vf103x8_flashxip.ld # 64kb ROM 20kb RAM Longan Nano Lite
+LD_FILE = hw/bsp/$(BOARD)/gcc_gd32vf103xb_flashxip.ld # Longan Nano 128k ROM 32k RAM
+# LD_FILE = hw/bsp/$(BOARD)/gcc_gd32vf103x8_flashxip.ld # Longan Nano Lite 64k ROM 20k RAM 
 
 SRC_C += \
   src/portable/st/synopsys/dcd_synopsys.c \
 	$(GD32VF103_SDK_DRIVER)/gd32vf103_rcu.c \
 	$(GD32VF103_SDK_DRIVER)/gd32vf103_gpio.c \
 	$(GD32VF103_SDK_DRIVER)/Usb/gd32vf103_usb_hw.c \
-	$(GD32VF103_SDK_DRIVER)/gd32vf103_fmc.c \
 	$(GD32VF103_SDK_DRIVER)/gd32vf103_usart.c \
 	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/sbrk.c \
 	$(GD32VF103_SDK_SOC_COMMON)/Source/Stubs/close.c \
@@ -52,7 +51,8 @@ INC += \
 #FREERTOS_PORT = ARM_CM3
 
 # For flash-jlink target
-JLINK_DEVICE = gd32vf103cb
+JLINK_DEVICE = gd32vf103cbt6 # Longan Nano 128k ROM 32k RAM
+#JLINK_DEVICE = gd32vf103c8t6 # Longan Nano Lite 64k ROM 20k RAM
 
 # flash target ROM bootloader
 flash: $(BUILD)/$(PROJECT).bin
diff --git a/hw/bsp/gd32vf103_longan_nano/gd32vf103_longan_nano.c b/hw/bsp/gd32vf103_longan_nano/gd32vf103_longan_nano.c
index f501c20b4..6affd6fa5 100644
--- a/hw/bsp/gd32vf103_longan_nano/gd32vf103_longan_nano.c
+++ b/hw/bsp/gd32vf103_longan_nano/gd32vf103_longan_nano.c
@@ -39,7 +39,7 @@ void USBFS_IRQHandler(void) { tud_int_handler(0); }
 
 #define HXTAL_VALUE \
   ((uint32_t)8000000) /*!< value of the external oscillator in Hz */
-#define USB_NO_VBUS_PIN 1
+#define USB_NO_VBUS_PIN
 
 //--------------------------------------------------------------------+
 // LED
@@ -62,16 +62,6 @@ void USBFS_IRQHandler(void) { tud_int_handler(0); }
 #define UART_TX_PIN GPIO_PIN_9
 #define UART_RX_PIN GPIO_PIN_10
 
-/* sipeed longan nano board UART com port */
-#define GD32_COM0 USART0
-#define GD32_COM_CLK RCU_USART0
-#define GD32_COM_TX_PIN GPIO_PIN_9
-#define GD32_COM_RX_PIN GPIO_PIN_10
-#define GD32_COM_TX_GPIO_PORT GPIOA
-#define GD32_COM_RX_GPIO_PORT GPIOA
-#define GD32_COM_TX_GPIO_CLK RCU_GPIOA
-#define GD32_COM_RX_GPIO_CLK RCU_GPIOA
-
 void board_init(void) {
   /* Disable interrupts during init */
   __disable_irq();
@@ -117,7 +107,7 @@ void board_init(void) {
   board_led_write(0);
 #endif
 
-#if defined(UART_DEV) && CFG_TUSB_DEBUG
+#if defined(UART_DEV)
   /* enable GPIO TX and RX clock */
   rcu_periph_clock_enable(GD32_COM_TX_GPIO_CLK);
   rcu_periph_clock_enable(GD32_COM_RX_GPIO_CLK);
@@ -214,8 +204,7 @@ uint32_t board_button_read(void) {
 }
 
 int board_uart_read(uint8_t* buf, int len) {
-#if defined(UART_DEV) && CFG_TUSB_DEBUG
-
+#if defined(UART_DEV)
   int rxsize = len;
   while (rxsize--) {
     *(uint8_t*)buf = usart_read(UART_DEV);
@@ -230,8 +219,7 @@ int board_uart_read(uint8_t* buf, int len) {
 }
 
 int board_uart_write(void const* buf, int len) {
-#if defined(UART_DEV) && CFG_TUSB_DEBUG
-
+#if defined(UART_DEV)
   int txsize = len;
   while (txsize--) {
     usart_write(UART_DEV, *(uint8_t*)buf);
diff --git a/hw/bsp/gd32vf103_longan_nano/nuclei_sdk_hal.h b/hw/bsp/gd32vf103_longan_nano/nuclei_sdk_hal.h
index eacfb5eef..f8245cc48 100644
--- a/hw/bsp/gd32vf103_longan_nano/nuclei_sdk_hal.h
+++ b/hw/bsp/gd32vf103_longan_nano/nuclei_sdk_hal.h
@@ -12,7 +12,16 @@
 extern "C" {
 #endif
 
+/* sipeed longan nano board UART com port */
 #define SOC_DEBUG_UART      USART0
+#define GD32_COM0 USART0
+#define GD32_COM_CLK RCU_USART0
+#define GD32_COM_TX_PIN GPIO_PIN_9
+#define GD32_COM_RX_PIN GPIO_PIN_10
+#define GD32_COM_TX_GPIO_PORT GPIOA
+#define GD32_COM_RX_GPIO_PORT GPIOA
+#define GD32_COM_TX_GPIO_CLK RCU_GPIOA
+#define GD32_COM_RX_GPIO_CLK RCU_GPIOA
 
 #ifdef __cplusplus
 }