jens
21b41da6e2
Symptoms:
...
1.: lw $a0, 32($s0) # Uncached load from memory mapped I/O
2.: lw $a2, 4($v0) # Cached load and cache-miss.
# $a0 receives same value as $a2.
# CPU skips writing $a0 due to busy flag of D-Cache,
# which is already active in the previous cycle
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@681 cc03376c-175c-47c8-b038-4cd826a8556b