Revert "Revert "abb_charg(test only)""

This reverts commit 07af4bd888c098af73d9b6c868d2fcf7640298b7.
Revert "Revert "sysctrl""

This reverts commit edb221c6895289f8d09f7b7ebf3cd172d871002a.
Revert "Revert "abb-lincks""

This reverts commit 10f4b9aa45705b743704c71396d8ef80b8ffdc5d.
Revert "Revert "add frandom""

This reverts commit 98e2343c28db93606783173c873a39b85139bfec.