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dcache: Don't assert on dcbz cache hit

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We can hit the assert for req_op = OP_STORE_HIT and reloading in the
case of dcbz, since it looks like a store.  Therefore we need to
exclude that case from the assert.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
Paul Mackerras
2020-05-04 08:31:18 +10:00
parent cf4dfeca36
commit 4db1676ef8
1 changed files with 2 additions and 1 deletions
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dcache.vhdl
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@@ -597,7 +597,8 @@ begin
if reloading and wishbone_in.ack = '1' and r1.store_way = i then if reloading and wishbone_in.ack = '1' and r1.store_way = i then
do_write <= '1'; do_write <= '1';
end if; end if;
if req_op = OP_STORE_HIT and req_hit_way = i and cancel_store = '0' then if req_op = OP_STORE_HIT and req_hit_way = i and cancel_store = '0' and
r1.req.dcbz = '0' then
assert not reloading report "Store hit while in state:" & assert not reloading report "Store hit while in state:" &
state_t'image(r1.state) state_t'image(r1.state)
severity FAILURE; severity FAILURE;