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properly enable eth1 across reboots #363

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properly enable eth1 across reboots #363

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cfa8085
properly enable eth1 across reboots
whiskeykontequila May 7, 2019
200fb8c
sd card / emmc overlay configuration
whiskeykontequila May 15, 2019
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15 changes: 14 additions & 1 deletion recipes/additional-devices.md
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Expand Up @@ -18,7 +18,20 @@ To enable it execute this command as `root`:
enable_dtoverlay eth1 ethernet@ff550000 okay
```

This will enable `eth1` till next reboot. If you want to make it permamently consider adding this line to `/etc/rc.local` or other file that is executed on boot.
This will enable `eth1` till next reboot. If you want to make it permamently execute this commands as `root`:

### on SD card
```
fdtoverlay -i `ls /boot/dtb-*` -o /root/dtb-eth1 /sys/kernel/config/device-tree/overlays/eth1/dtbo
mv /root/dtb `ls /boot/dtb-*`
dtc -I dtb -O dts `ls /boot/dtb-*` > `ls /boot/dts-*`
```

### on eMMC
```
fdtoverlay -i /boot/dtbs/4.4.132-1075-rockchip-ayufan-ga83beded8524/rockchip/rk3328-rock64.dtb -o /root/dtb-eth1 /sys/kernel/config/device-tree/overlays/eth1/dtbo
mv /root/dtb-eth1 /boot/dtbs/4.4.132-1075-rockchip-ayufan-ga83beded8524/rockchip/rk3328-rock64.dtb
```

## Help wanted

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