URL
https://opencores.org/ocsvn/mytwoqcache/mytwoqcache/trunk
Subversion Repositories mytwoqcache
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 21 to Rev 22
- ↔ Reverse comparison
Rev 21 → Rev 22
/mytwoqcache/trunk/2QCache.vhd
137,7 → 137,7
signal statetag: tType; |
signal stateram: rType; |
signal statequeue: fType; |
signal enableram, enablequeue, queuedone, readsh, writesh, doneh, preempted, isfull, flag, |
signal enableram, enablequeue, queuedone, readsh, writesh, doneh, preempted, isfull, flag, flag1, |
interrupt, readb, writeb, writec, writet, accdone, accqueue, accinterrupt, serviced, oldint: std_ulogic; |
signal gal: std_ulogic_vector( 7 downto 0); |
|
358,6 → 358,7
accqueue <= '0'; |
isfull <= '0'; |
flag <= '0'; |
flag1 <= '1'; |
initcount1 <= ( others => '0'); |
FreeIn <= ( others => '0'); |
firstf <= ( others => '0'); |
391,6 → 392,7
tagBuff <= tagRAMOut; |
end if; |
if found /= 15 then |
tagBuff <= tagRAMOut; |
cindex <= tagRAMOut( found).cacheAddr; |
isfull <= '0'; |
stateram <= ramupdate; |
398,6 → 400,7
en := '1'; |
if emptyf = '1' and isfull = '0' then |
isfull <= '1'; |
tagBuff <= tagRAMOut; |
stateram <= ramwait; |
else |
cindex <= FreeOut; |
411,6 → 414,7
tagRAMOut( free).cacheValid <= '1'; |
tagRAMOut( free).tag <= AddressInh( tagRAMOut( free).tag'range); |
tagRAMOut( free).tagValid <= '1'; |
flag1 <= '1'; |
end if; |
isfull <= '0'; |
getf <= '1'; |
465,6 → 469,10
when ramread => |
readb <= '0'; |
getf <= '0'; |
if flag1 = '1' then |
tagBuff <= tagRAMOut; |
flag1 <= '0'; |
end if; |
stateram <= ramread1; |
when ramread1 => |
if readsh = '0' then |
474,6 → 482,10
stateram <= ramupdate2; |
end if; |
when ramupdate2 => |
if flag1 = '1' then |
tagBuff <= tagRAMOut; |
flag1 <= '0'; |
end if; |
if IOCodeh(2) = '1' then |
if IOCodeh(1) = '1' then |
If IOCodeh(0) = '1' then |