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wb_arbiter: Forward stall signals

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They are set to '1' for non-selected devices

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Benjamin Herrenschmidt
2019-10-19 10:27:02 +11:00
parent b1424e859e
commit 7a4a9b6377
1 changed files with 3 additions and 0 deletions
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wishbone_arbiter.vhdl
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@@ -43,6 +43,9 @@ begin
wb1_out.ack <= wb_in.ack when state = WB1_BUSY else '0';
wb2_out.ack <= wb_in.ack when state = WB2_BUSY else '0';
wb3_out.ack <= wb_in.ack when state = WB3_BUSY else '0';
wb1_out.stall <= wb_in.stall when state = WB1_BUSY else '1';
wb2_out.stall <= wb_in.stall when state = WB2_BUSY else '1';
wb3_out.stall <= wb_in.stall when state = WB3_BUSY else '1';
end process;
wishbone_arbiter_process: process(clk)