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Commit Graph

12 Commits

Author SHA1 Message Date
Andrew Waterman
128ec567ed make BTB fully associative; don't use it for JALR
JALR created a long path from the ALU in execute stage
to an address comparator to the next-PC mux.  the benfit
was close to nil, anyway.
2012-02-09 01:34:00 -08:00
Andrew Waterman
01a156eb98 make # of dcache lines configurable 2012-02-01 21:11:45 -08:00
Henry Cook
c5a4eaa0a1 Associative cache, boots kernel 2012-02-01 13:26:04 -08:00
Andrew Waterman
97c379f1d7 made I$ associative 2012-01-24 16:51:30 -08:00
Henry Cook
8766438bb9 Updated chisel removes ^^ from language. Removed from rocket source, updated jar. 2012-01-23 17:09:23 -08:00
Henry Cook
7e25749581 Groundwork for assoc cache implementation 2012-01-18 17:09:35 -08:00
Andrew Waterman
07f184df2f adhere to new chisel c naming convention 2012-01-18 15:23:21 -08:00
Andrew Waterman
4807d7222b use replay to handle I$ misses
this eliminates a long path in the fetch stage
2012-01-11 19:20:20 -08:00
Andrew Waterman
8308345364 work in progress on hellacache 2011-12-10 07:01:47 -08:00
Rimas Avizienis
e894b79870 caches now use Mem4() memories for tag+data arrays 2011-12-03 19:41:15 -08:00
Rimas Avizienis
e96430d862 integrating ITLB & PTW 2011-11-09 14:52:17 -08:00
Rimas Avizienis
c06e2d16e4 initial commit of rocket chisel project, riscv assembly tests and benchmarks 2011-10-25 23:02:47 -07:00