HiSilicon HiKey970, Руководство по обновлению изображения

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HiKey970
Update Image Guide 2 Hisi-idt
Issue 01 (2018-03-11) HiSilicon Proprietary and Confidential
Copyright © HiSilicon Technologies Co., Ltd.
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2
Hisi-idt
A tool for downloading binaries to soc ram and ddr through serial port.
2.1 Command
Linux:
sudo python hisi-idt.py -d
/dev/ttyUSB x
--img1 ./ sec_usb_xloader.img
–-img2 ./sec_usb_xloader2.img --img3 ./l-loader.bin
Windows:
python hisi-idt.py -d
comm xx
--img1 sec_usb_xloader.img
–-img2 sec_usb_xloader2.img --img3 l-loader.bin
2.2 Download Steps
a. Insert USB cable and connect with PC;
b. Enter force downloand mode:
For hikey970 board: sw2402
swich 1 mode: ON
swich 2 mode: ON
swich 3 mode: ON
release “Reset” key then will enter into “force download” mode;
c. Check if there have the device node “/dev/ttyUSBx”, if there have device node that means
the PC has detected the target board; d. Use command "sudo python hisi-idt.py" to run the
script; after idt download binaries successfully, it will print out below log:
+----------------------+
Serial: /dev/ttyUSB1