rogerhokp / linkitsmart-chatbox

linkitsmart-chatbox

Mounting the root FS on an SD card

• https://docs.labs.mediatek.com/resource/linkit-smart-7688/en/tutorials/file-storage/mounting-the-root-fs-on-an-sd-card
• confirm ext4 support   - check supported file system cat /proc/filesystems
  • check keneral version uname -r
  • Install kmod-fs-ext4
    • wget http://openwrt.jaru.eu.org/chaos_calmer/ramips/packages/kmod-fs-ext4_3.18.45-1_ramips_24kec.ipk
    • opkg install kmod-fs-ext4_3.18.45-1_ramips_24kec.ipk --nodeps
    • wget http://openwrt.jaru.eu.org/chaos_calmer/ramips/packages/kmod-crypto-hash_3.18.45-1_ramips_24kec.ipk
    • opkg install kmod-crypto-hash_3.18.45-1_ramips_24kec.ipk --nodeps
    • wget http://openwrt.jaru.eu.org/chaos_calmer/ramips/packages/kmod-lib-crc16_3.18.45-1_ramips_24kec.ipk
    • opkg install kmod-lib-crc16_3.18.45-1_ramips_24kec.ipk --nodeps
    • wget http://openwrt.jaru.eu.org/chaos_calmer/ramips/packages/kmod-usb-storage-extras_3.18.45-1_ramips_24kec.ipk
    • opkg install kmod-usb-storage-extras_3.18.45-1_ramips_24kec.ipk --nodeps

Check module loaded

modprobe sd_mod
modprobe usb-storage
modprobe ext4

• or use vfat instead of ext4
  • opkg update
  • opkg install mkdosfs
  • mkfs.vfat /dev/mmcblk0p1 instead of mkfs.ext4 /dev/mmcblk0p1