Use interrupt status register Tx empty bit instead of status register Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com> Acked-by: Kedareswara rao Appana <appanad@xilinx.com>
Added initial support Xilinx Embedded Software. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>