vme msi: restrict reported address range to the range allocated by crossbar

27068d22 · Wesley W. Terpstra · 29742926 · 27068d22
Commit 27068d22 authored Apr 26, 2016 by Wesley W. Terpstra
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VME_Wb_master_eb.vhd hdl/VME_Wb_master_eb.vhd +1 -1

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--- a/hdl/VME_Wb_master_eb.vhd
+++ b/hdl/VME_Wb_master_eb.vhd
@@ -185,7 +185,7 @@ begin
                  s_data_ctrl(29 downto 4) <= (others => '0'); 
                  s_data_ctrl(3  downto 0) <= msi_int_master_o.sel;
               when "1000" => -- MASTER MSI ADD
-                  s_data_ctrl     <= msi_int_master_o.adr;   
+                  s_data_ctrl     <= msi_int_master_o.adr and c_vme_msi.sdb_component.addr_last(31 downto 0);
               when "1010" => -- MASTER MSI DATA
                  s_data_ctrl     <= msi_int_master_o.dat;
               when "1110" => -- WINDOW OFFSET LOW