writeback: Remove a mux leg on data_in

Initialize to 0 forces the mux to have an extra leg fed with zeros.

Instead initialize data_in to one of the mux inputs

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
jtag-port
Benjamin Herrenschmidt 5 years ago
parent 4433118c91
commit 858b1e7930

@ -95,7 +95,7 @@ begin
partial_write <= '0'; partial_write <= '0';
sign_extend <= '0'; sign_extend <= '0';
second_word <= '0'; second_word <= '0';
data_in <= (others => '0'); data_in <= e_in.write_data;


if e_in.write_enable = '1' then if e_in.write_enable = '1' then
w_out.write_reg <= e_in.write_reg; w_out.write_reg <= e_in.write_reg;

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