| Line 61... |
Line 61... |
constant ldram: integer := blocksizeld + ldways - 1;
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constant ldram: integer := blocksizeld + ldways - 1;
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constant ldqueuelength: integer := ldram;
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constant ldqueuelength: integer := ldram;
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type IOType is ( Start, busy);
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type IOType is ( Start, busy);
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type tType is ( inittag, startt, startt1, tagtest, tagwait, stateget, stateget1, finish, finished);
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type tType is ( inittag, startt, startt1, tagtest, tagwait, stateget, stateget1, finish, finished);
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type rType is ( raminit, ramstart, ramstart1, ramread, ramread1, ramupdate,
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type rType is ( raminit, ramstart, ramread, ramread1, ramupdate,
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ramupdate1, ramupdate2, ramupdate3, ramflush, ramflush1, ramwait, ramwait1, ramclean, ramclean1);
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ramupdate1, ramupdate2, ramupdate3, ramflush, ramflush1, ramwait, ramwait1, ramclean, ramclean1);
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type fType is ( queuestart, queuewait, queuewaitAm1, queuewaitAm2, queuewaitA11, queuewaitA12, queueelim);
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type fType is ( queuestart, queuewait, queuewaitAm1, queuewaitAm2, queuewaitA11, queuewaitA12, queueelim);
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subtype myint is natural range 15 downto 0;
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subtype myint is natural range 15 downto 0;
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type TagRAMType is record
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type TagRAMType is record
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cacheAddr: std_ulogic_vector( ldram - 1 downto 0);
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cacheAddr: std_ulogic_vector( ldram - 1 downto 0);
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| Line 384... |
Line 384... |
putf <= '1';
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putf <= '1';
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end if;
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end if;
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when ramstart =>
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when ramstart =>
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if enableram = '1' then -- UPDATE
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if enableram = '1' then -- UPDATE
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tagBuff <= tagRAMOut;
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tagBuff <= tagRAMOut;
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stateram <= ramstart1;
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end if;
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when ramstart1 =>
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if enableram = '1' then
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if found /= 15 then
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if found /= 15 then
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cindex <= tagBuff( found).cacheAddr;
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cindex <= tagRAMOut( found).cacheAddr;
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stateram <= ramupdate;
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stateram <= ramupdate;
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elsif free /= 15 then
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elsif free /= 15 then
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en := '1';
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en := '1';
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stateram <= ramwait;
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stateram <= ramwait;
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else
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else
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cindex <= tagBuff( elim).cacheAddr;
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cindex <= tagRAMOut( elim).cacheAddr;
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stateram <= ramupdate;
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stateram <= ramupdate;
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end if;
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end if;
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end if;
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end if;
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when ramupdate =>
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when ramupdate =>
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stateram <= ramupdate1;
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stateram <= ramupdate1;
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