串口已经连接，请给单板上电，若已经上电，请断电后重新上电。 ###############Input/output error in writeArray 发送数据帧失败，请检查串口连接是否正常。 下载文件失败！ Failed to download fastboot!
以下是读取的数据：
Bootrom start
Boot from eMMC
Entry usb bootstrap
No found fastboot.bin in host:1
No found fastboot.bin in host:2
Starting fastboot ...
System startup
DDRS
Reg Version: v1.1.0
Reg Time: 2016/8/19 17:40:53
Reg Name: hi3798mdmo1g_hi3798mv100_ddr3_1gbyte_16bitx2_4layers_emmc.reg
Jump to DDR
Fastboot 3.3.0-01514-g750f97b-dirty (root@HW-TV-S3) (Aug 16 2017 - 02:08:31)
Fastboot: Version 3.3.0
Build Date: Aug 16 2017, 02:09:27
CPU: Hi3798Mv100
Boot Media: eMMC
DDR Size: 1GB
MMC/SD controller initialization.
No MMC/SD card detect when read SDIO_CARD_DETECT pin.
Boot Env on eMMC
Env Offset: 0x00100000
Env Size: 0x00010000
Env Range: 0x00010000
HI_OTP_LockIdWord,327: ID_WORD have already been locked
start download process.
SDK Version: HiSTBAndroidV600R001C00SPC065_v2016113014
HI_Flash_Read Ret= 2048
HI_Flash_Read Ret= 2048
HMT_read_bootlogo_count, bootlogo_count=0
HMT_write_bootlogo_count, bootlogo_count=1
base:0x3200000, offset:0x600000, bytes:0x800
fastboot_flash_write
BaseAddress:0x3200000, DataSize:0x700000, offset:0x600000, bytes:0x800
Flash write result:0x800
(Re)start USB...
USB0: Register 1212 NbrPorts 2
USB EHCI 1.00
scanning bus 0 for devices... 2 USB Device(s) found
USB1: Register 1111 NbrPorts 1
USB EHCI 1.00
scanning bus 1 for devices... 1 USB Device(s) found
scanning usb for storage devices... 0 Storage Device(s) found
NO Such file: bootargs.bin on usb device
start detecting key1...
get key1 value 0x0
HI_Flash_Read Ret= 3072
HI_Flash_Read Ret= 3072
HI_Flash_Read Ret= 8912896
HI_Flash_Read Ret= 8912896
******** boot from kernel...********
