====== piCore Resize Partition ======
For reference:
http://www.tinycorelinux.net/12.x/aarch64/releases/RPi/README
* sudo fdisk -u /dev/mmcblk0
* Print the current partitions with 'p'
* Make note of the starting and ending sectors of the second partition
*
Device StartCHS EndCHS StartLBA EndLBA Sectors Size Id Type
/dev/mmcblk0p2 1023,3,16 1023,3,16 172032 204799 32768 16.0M 83 Linux
* Delete the second partition with 'd'
* Create a new second partition with 'n' with same starting sector and higher ending sector
* Below the old and new second partition below each other.
Device StartCHS EndCHS StartLBA EndLBA Sectors Size Id Type
/dev/mmcblk0p2 1023,3,16 1023,3,16 172032 204799 32768 16.0M 83 Linux
/dev/mmcblk0p2 1023,3,16 1023,3,16 172032 249737215 249565184 119G 83 Linux
* Write the new created second partition with 'w'
* sudo reboot
* sudo resize2fs /dev/mmcblk0p2
* free
* df -hT