EF_UART-v1.1.7

include clock gate sky 130 cell inside ifdef block for fpga implmenta…

…tion

EF_UART-v1.1.6

change power ports direction to inout

EF_UART-v1.1.5

change power ports direction to inout

EF_UART-v1.1.4

regenerate apb wrapper to have gated clock and update fw

EF_UART-v1.1.3

declared ports type as wire and update version

EF_UART-v1.1.2

update fw

EF_UART-v1.1.0

update version date

EF_UART-v1.0.0

added header guards