Added address masking to crossbar switch

2017-03-02 09:31:05 +01:00 · 2017-03-02 09:31:05 +01:00 · 3fffa6efe3
commit 3fffa6efe3
parent 20387479c0
1 changed files with 2 additions and 1 deletions
--- a/ip/intercon/rtl/crossbar_v3.vhd
+++ b/ip/intercon/rtl/crossbar_v3.vhd
@ -174,6 +174,7 @@ architecture rtl of crossbar is
 					DAT  => acc.DAT or (slave_i(master).DAT and granted_data));
 		end loop;
 		-- acc.ADR := std_logic_vector(unsigned(acc.ADR) - unsigned(address(slave))); -- Address translation
+		acc.ADR := acc.ADR and not mask(slave); -- Address masking
 		o       <= acc;
 	end slave_logic;