VAR-SOM-MX6 Yocto NAND Recovery V60plus: Difference between revisions
From Variscite Wiki
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=== Flash from command line === | === Flash from command line === | ||
*Login as root (no password) | * Login as root (no password) | ||
* From Linux command line, type one of flash options | * From Linux command line, type one of flash options | ||
<pre> | <pre> | ||
$ install_android.sh | $ install_android.sh - Flash Android into eMMC (Follow instructions) | ||
$ install_yocto.sh - Flash Yocto into eMMC or NAND Flash (Follow instructions) | $ install_yocto.sh - Flash Yocto into eMMC or NAND Flash (Follow instructions) | ||
</pre> | </pre> | ||
Revision as of 09:08, 23 June 2016
Variscite provides a recovery SD card image that can be used to install the pre-built U-Boot, Linux kernel and the UBI file system into the NAND-Flash This SD card image includes a script (nand-recovery.sh) that installs all the boot images and root file-system.
Preparing a rescue SD card
- Download mx6-som-nand-recovery-sd.vXX.img.gz (latest) which is available on Variscite's FTP: ftp://customerv:Variscite1@ftp.variscite.com/VAR-SOM-MX6/Software/
- Plug-in the SD card to your Linux HOST PC, run dmesg and see which device is added (i.e. /dev/sdX or /dev/mmcblkX)
$ gunzip mx6-som-nand-recovery-sd.XX.img.gz $ sudo dd if=mx6-som-nand-recovery-sd.vXX.img of=/dev/sdX bs=128k (Replace /dev/sdX with your actual device)
Recover NAND Flash
- Power-off the board.
- Insert the SD card into the SD/MMC slot of the carrier board (DVK)
- Press and hold the boot-select button, and power-on the board while button is pressed
- The board will automatically boot into Linux from SD card
Flash from GUI
- Click on the right arrowhead on the upper right corner to change the desktop into Utilities.
- Yocto Jethro SOLOCB NAND: Flash Yocto on NAND-Flash, on VAR-SOLOCUSTOMBOARD
- Yocto Jethro SOLOCB eMMC: Flash Yocto on eMMC, on VAR-SOLOCUSTOMBOARD
- Yocto Jethro MX6CB Res NAND: Flash Yocto Resistive touch panel on NAND-Flash, on VAR-MX66CUSTOMBOARD
- Yocto Jethro MX6CB CAP NAND: Flash Yocto Capacitive touche panel on NAND-Flash, on VAR-MX66CUSTOMBOARD
- Yocto Jethro MX6CB Res eMMC: Flash Yocto Resistive touch panel on eMMC, on VAR-MX66CUSTOMBOARD
- Yocto Jethro MX6CB CAP eMMC: Flash Yocto Capacitive touche panel on eMMC, on VAR-MX66CUSTOMBOARD
- Yocto Jethro DART eMMC: Flash Yocto on eMMC, on DART-BOARD
- Android SOLOCB eMMC: Flash Yocto on eMMC, on VAR-SOLOCUSTOMBOARD
- Android MX6CB CAP: Flash Yocto on eMMC, on VAR-MX66CUSTOMBOARD
- Android DART: Flash Yocto on eMMC, on DART-BOARD
Flash from command line
- Login as root (no password)
- From Linux command line, type one of flash options
$ install_android.sh - Flash Android into eMMC (Follow instructions) $ install_yocto.sh - Flash Yocto into eMMC or NAND Flash (Follow instructions)
SD card image file tree
/opt/images/ ├── Android │ ├── SPL │ ├── SPL.mmc │ ├── boot-imx6q-var-dart.img │ ├── boot-som-mx6dl-c.img │ ├── boot-som-mx6dl-r.img │ ├── boot-som-mx6q-c.img │ ├── boot-som-mx6q-r.img │ ├── boot-som-mx6q-vsc.img │ ├── boot-som-solo-c.img │ ├── boot-som-solo-r.img │ ├── boot-som-solo-vsc.img │ ├── boot.img │ ├── recovery-imx6q-var-dart.img │ ├── recovery-som-mx6dl-c.img │ ├── recovery-som-mx6dl-r.img │ ├── recovery-som-mx6q-c.img │ ├── recovery-som-mx6q-r.img │ ├── recovery-som-mx6q-vsc.img │ ├── recovery-som-solo-c.img │ ├── recovery-som-solo-r.img │ ├── recovery-som-solo-vsc.img │ ├── recovery.img │ ├── system.img │ ├── u-boot-var-imx6-nand.img │ └── u-boot-var-imx6-sd.img └── Yocto ├── SPL ├── SPL.mmc ├── rootfs.tar.bz2 ├── rootfs.ubi.img ├── u-boot.img ├── u-boot.img.mmc ├── uImage ├── uImage-imx6dl-var-som-cap.dtb ├── uImage-imx6dl-var-som-res.dtb ├── uImage-imx6dl-var-som-solo-cap.dtb ├── uImage-imx6dl-var-som-solo-res.dtb ├── uImage-imx6dl-var-som-solo-vsc.dtb ├── uImage-imx6dl-var-som-vsc.dtb ├── uImage-imx6q-var-dart.dtb ├── uImage-imx6q-var-som-cap.dtb ├── uImage-imx6q-var-som-res.dtb └── uImage-imx6q-var-som-vsc.dtb