WB wrapper synthesis issue

[marwaneltoukhy]

[ERROR]: Yosys checks have failed: Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [8] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [7] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [6] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [5] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [4] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [3] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [2] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [1] is used but has no driver.

Encountered check error:
Warning: Wire EF_UART_WB.\TXDATA_WIRE [0] is used but has no driver.