Don't send out X state from the memory behavioural

Just send out all 1s.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>

diff --git a/simple_ram_behavioural.vhdl b/simple_ram_behavioural.vhdl
index 4279bb1994205f1c5a2fd71c155edd31a459515a..6d76d76011f6767cb367a35ffef992e3f2473c82 100644 (file)
--- a/simple_ram_behavioural.vhdl
+++ b/simple_ram_behavioural.vhdl
@@ -41,7 +41,7 @@ begin
                                state <= IDLE;
                                ret_ack <= '0';
                        else
-                               ret_dat := x"XXXXXXXXXXXXXXXX";
+                               ret_dat := x"FFFFFFFFFFFFFFFF";
 
                                -- Active
                                if wishbone_in.cyc = '1' then