[fix] strap info parse error

[update] format the form

[update] info conf add dw_offset

[update] conf info struct

[update] strap info struct

[update] prog image confirm message

[update] add protect strap

[update] add strap info

[update] add conf info

[update] otp_soak

[update] change print %d to %x

[update] using U_BOOT_CMD_MKENT to reorganize the otp cmd

[update] default user data is 0xaaaaaaaa

[update] refactor code

[update] adjust the order of the bits in ctrl argv

[update] refactor control bits and pop registers
when finish close

[update] correct the warning message value

Merge branch 'feature/mactest' into aspeed-dev-v2019.04

[update] revise usage message

[update] disable RTK_DEBUG message by default

[update] add get_driving_strength function

and revise argv parsing

[update] config region add keep option

[update] add image header

[update] fix otp configuration region image length to 12

[add] program bit function