How to Restore Yocto Linux 4.0 to the eMMC on PN8M-090T
From ICOP tech wiki
How to Restore Yocto Linux 4.0 to the eMMC on PN8M-090T
Contents
Restore the Yocto Linux 4.0 via Linux host PC to the PN8M-090T
Tools you need before restoring the image to the eMMC:
- Recovery image with the UUU burning software:
- PN8M-090T-8A-B5GM-I/VOX-090-TS-N8M: https://ftp.icop.com.tw/share/iMBXHbo5
- VOX-070-TS-N8M: https://ftp.icop.com.tw/share/nfjuJSoV
- UUU software: https://github.com/nxp-imx/mfgtools/releases
- Download uuu and uuu.exe and put it to the image folder.
- A 64-bit Linux host O/S on a PC (The virtual machine is not suggested to be used)
- USB cable CABLE-MINIDIN8P-30 to connect between the host PC and the PN8M-090T.
Write the image to the eMMC on the PN8M-090T
This section will introduce how to write the image to the eMMC on the PN8M-090T step by step.
- Find the SW1 and SW2 on the PN8M-090T and change the setting to Serial Download(developer) Mode according to the photo below:
- Turn on the host PC and unzip the image file in it.
- Connect the USB on CABLE-MINIDIN8P-30 to the host PC, but not connect to the PN8M-090T.
- Open a terminal on the host PC and access the location you’ve put the image file and input "sudo chmod a+x uuu" to enable uuu as executable command.
- Input “sudo ./uuu 231108-wm8960.auto” or “sudo ./uuu 231108-wm8962.auto” (depends on which audio chip has been used); you will see “Wait for known USB Device Appear”
- Connect the CABLE-MINIDIN8P-30 to the PN8M-090T, and it will trigger the serial download mode to restore the image from the host PC.
- Wait After the restore process is done.
- Remove the CABLE-MINIDIN8P-30 on the PN8M-090T, and set the SW1 and SW2 as the photo below
- Power on the PN8M-090T and you can see the Yocto Linux booting.
- If you press any key while booting up, we will access the U-boot mode.
Restore the Yocto Linux 4.0 via Win10 host PC to the PN8M-090T
Tools you need before restoring the image to the eMMC:
- Recovery image with the UUU burning software:
- PN8M-090T-8A-B5GM-I:https://ftp.icop.com.tw/share/iMBXHbo5
- UUU software: https://github.com/nxp-imx/mfgtools/releases
- A Windows 10 host O/S on a PC (The virtual machine is not suggested to be used)
- USB cable CABLE-MINIDIN8P-30 to connect between the host PC and the PN8M-090T.
Write the image to the eMMC on the PN8M-090T.
This section will introduce how to write the image to the eMMC on the PN8M-090T step by step.
- Find the SW1 and SW2 on the PN8M-090T and change the setting to Serial Download(developer) Mode according to the photo below:
- Turn on the host PC and unzip the image file to it.
- Connect the USB on CABLE-MINIDIN8P-30 to the host PC, but not connect to the PN8M-090T.
- Open a terminal on the host PC and access the location you’ve put the image file and input “uuu.exe 231108-wm8960.auto” or “uuu.exe 231108-wm8962.auto” (depends on which audio chip has been used), and you will see “Wait for known USB Device Appear”.
- Connect the CABLE-MINIDIN8P-30 to the PN8M-090T, and it will trigger the serial download mode to restore the image from the host PC.
- Wait After the restore process is done.
- Remove the CABLE-MINIDIN8P-30 on the PN8M-090T, and set the SW1 and SW2 as the photo below
- Power on the PN8M-090T and you can see the Yocto Linux booting.
- If you press any key while booting up, we will access the U-boot mode.
