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wishbone: Add stall signal

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Pipelined wishbone needs it

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2019-10-17 20:07:18 +11:00
parent 559b3bcf2d
commit 79101041d6
1 changed files with 4 additions and 3 deletions
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7
wishbone_types.vhdl
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@@ -21,9 +21,10 @@ package wishbone_types is
constant wishbone_master_out_init : wishbone_master_out := (cyc => '0', stb => '0', we => '0', others => (others => '0'));
type wishbone_slave_out is record
dat : wishbone_data_type;
ack : std_ulogic;
dat : wishbone_data_type;
ack : std_ulogic;
stall : std_ulogic;
end record;
constant wishbone_slave_out_init : wishbone_slave_out := (ack => '0', others => (others => '0'));
constant wishbone_slave_out_init : wishbone_slave_out := (ack => '0', stall => '0', others => (others => '0'));
end package wishbone_types;