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Removed CountEn

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This commit is contained in:
David Harris 2022-08-25 18:05:44 -07:00
parent e485e986a5
commit 23a102b1b9
1 changed files with 1 additions and 4 deletions
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pipelined/src/lsu/busfsm.sv
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@ -58,7 +58,6 @@ module busfsm #(parameter integer LOGWPL, parameter logic CACHE_ENABLED )
logic UnCachedBusRead; logic UnCachedBusRead;
logic UnCachedBusWrite; logic UnCachedBusWrite;
logic CntEn, PreCntEn;
logic CntReset; logic CntReset;
logic WordCountFlag; logic WordCountFlag;
logic UnCachedAccess, UnCachedRW; logic UnCachedAccess, UnCachedRW;
@ -78,9 +77,7 @@ module busfsm #(parameter integer LOGWPL, parameter logic CACHE_ENABLED )
(* mark_debug = "true" *) busstatetype BusCurrState, BusNextState; (* mark_debug = "true" *) busstatetype BusCurrState, BusNextState;
assign PreCntEn = (BusCurrState == STATE_BUS_FETCH) | (BusCurrState == STATE_BUS_WRITE); assign WordCountFlag = 1; // Detect when we are waiting on the final access.
assign WordCountFlag = 1; // Detect when we are waiting on the final access.
assign CntEn = (PreCntEn & BusAck | BusInit) & ~WordCountFlag & ~UnCachedRW; // Want to count when doing cache accesses and we aren't wrapping up.
assign UnCachedAccess = ~CACHE_ENABLED | ~Cacheable; assign UnCachedAccess = ~CACHE_ENABLED | ~Cacheable;