writeback: Eliminate inferred latch

This initializes data_in to all zeroes so that it doesn't become a
set of 64 inferred latches.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
pull/105/head
Paul Mackerras 5 years ago
parent f49a5a99a5
commit 57b200d6cb

@ -95,6 +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');


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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