1.账号、密码
账号：linaro 密码：linaro
2.MAC /SN 码烧录
| 代码块 |
|---|
|
sudo -i
linaro
MAC：
echo 0 > /sys/block/mmcblk0boot1/force_ro
echo "30A61219892D" > mac0.txt
xxd -p -u -r mac0.txt > mac0.bin
dd if=mac0.bin of=/dev/mmcblk0boot1 count=6 bs=1 seek=64
echo "30A61219892E" > mac1.txt
xxd -p -u -r mac1.txt > mac1.bin
dd if=mac1.bin of=/dev/mmcblk0boot1 count=6 bs=1 seek=80
SN：
echo "HQATEVBAIAIAI0001" > sn.txt
dd if=sn.txt of=/dev/mmcblk0boot1 count=17 bs=1
echo "HQATEVBAIAIAI0002" > sn.txt
dd if=sn.txt of=/dev/mmcblk0boot1 count=17 bs=1 seek=32 |
写完之后重启
3. HDMI 输入
| 代码块 |
|---|
|
sudo systemctl disable SophonHDMI
重启
开机后
sudo insmod /mnt/system/ko/v4l2_lt6911.ko
cd /opt/sophon/sophon-soc-libisp_1.0.0/bin/
./isp_tool_daemon |
4.Uart
将uart 下载到U盘，并将U盘插入 USB
uart
| 代码块 |
|---|
|
sudo mkdir -p /mnt/usb
sudo mount -t vfat /dev/sdb /mnt/usb -o uid=0,gid=0,utf8
sudo cp /mnt/usb/uart ./
chmod 777 ./uart
./uart /dev/ttyS3 #232
./uart /dev/ttyS1 #485 |
4. 5G
将meige-CM 下载到U盘，并将U盘插入 USB
meige-CM
| 代码块 |
|---|
|
sudo cp /mnt/usb/meige-CM ./
chmod 777 ./meige-CM
./meige-CM & |
6. GPIO
| 代码块 |
|---|
|
gpio179 IN2
echo 339 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio339/direction
cat /sys/class/gpio/gpio339/value
cat /sys/class/gpio/gpio338/value
gpio178 IN1
echo 338 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio338/direction
cat /sys/class/gpio/gpio338/value
gpio174 OUT2
cvi_pinmux -d PAD_MIPI0_TX0P,14 #设置驱动能力
echo 334 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio334/direction
echo 0 > /sys/class/gpio/gpio334/value
echo 1 > /sys/class/gpio/gpio334/value
gpio175 OUT1
echo 335 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio335/direction
echo 0 > /sys/class/gpio/gpio335/value
echo 1 > /sys/class/gpio/gpio335/value |
