add new command: reset, then we can reboot device after reflash

usbboot/src/cmd.c

@@ -962,3 +962,11 @@ close:
 out:
 	return res;
 }
+
+int device_reset(int ops)
+{
+	if (usb_ingenic_reset(&ingenic_dev, ops) < 1)
+		return -1;
+
+	return 1;
+}

usbboot/src/cmd.h

@@ -33,5 +33,6 @@ int nand_erase(struct nand_in *nand_in);
 int debug_memory(int obj, unsigned int start, unsigned int size);
 int debug_gpio(int obj, unsigned char ops, unsigned char pin);
 int debug_go(void);
+int device_reset(int ops);
 
 #endif  /* __CMD_H__ */

usbboot/src/command_line.c

@@ -204,6 +204,8 @@ int command_handle(char *buf)
 		debug_go();
 	else if (!strcmp("memtest", com_argv[0]))
 		handle_memtest();
+	else if (!strcmp("reset", com_argv[0]))
+		device_reset(0);
 	else if (!strcmp("help", com_argv[0]))
 		handle_help();
 	else if (!strcmp("exit", com_argv[0]))

usbboot/src/ingenic_usb.c

@@ -406,3 +406,24 @@ int usb_ingenic_sdram_ops(struct ingenic_dev *ingenic_dev, int ops)
 
 	return 1;
 }
+
+int usb_ingenic_reset(struct ingenic_dev *ingenic_dev, int ops)
+{
+	int status;
+	status = usb_control_msg(ingenic_dev->usb_handle,
+          /* bmRequestType */ USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+          /* bRequest      */ VR_RESET,
+          /* wValue        */ ops,
+          /* wIndex        */ 0,
+          /* Data          */ 0,
+          /* wLength       */ 0,
+                              USB_TIMEOUT);
+
+	if (status != 0) {
+		fprintf(stderr, "Error - "
+			"reset XBurst device: %i\n", status);
+		return -1;
+	}
+
+	return 1;
+}

usbboot/src/ingenic_usb.h

@@ -35,7 +35,7 @@
 #define VR_NAND_OPS		0x07
 #define VR_SDRAM_OPS		0x08
 #define VR_CONFIGRATION		0x09
-#define VR_GET_NUM		0x0a
+#define VR_RESET		0x0a
 
 #define JZ4740V1	1
 #define JZ4750V1	2
@@ -77,5 +77,6 @@ int usb_send_data_length_to_ingenic(struct ingenic_dev *ingenic_dev,
 				    int len);
 int usb_ingenic_nand_ops(struct ingenic_dev *ingenic_dev, int ops);
 int usb_read_data_from_ingenic(struct ingenic_dev *ingenic_dev,unsigned char *buff, unsigned int len);
+int usb_ingenic_reset(struct ingenic_dev *ingenic_dev, int ops);
 
 #endif	/* __INGENIC_USB_H__ */