Commit Graph

10 Commits

Author SHA1 Message Date
David Harris
e1a1a8395e Parameterized I$/D$ configurations and added sanity check assertions in testbench 2021-07-20 08:57:13 -04:00
Ross Thompson
118dfa9cec added page table walker fault exit for icache. 2021-07-01 17:59:55 -05:00
Ross Thompson
dd84f2958e Page table walker now walks the table.
Added interlock so the icache stalls.
Page table walker not walking correctly, goes to fault state.
2021-06-29 22:33:57 -05:00
Ross Thompson
f74ecbb81e Updated icache to abhlite to use pa_bits length and moved F/D stage instr register to ifu from icache. 2021-06-23 15:13:56 -05:00
Ross Thompson
f79e5eaa47 Icache now uses physical lenght bits rather than XLEN. 2021-06-21 16:41:09 -05:00
Ross Thompson
70c45a5349 Revert "Icache now uses physical lenght bits rather than XLEN."
This reverts commit 16266d978a.
2021-06-19 08:58:34 -05:00
Ross Thompson
16266d978a Icache now uses physical lenght bits rather than XLEN. 2021-06-18 12:02:59 -05:00
Ross Thompson
191f7e61fd Moved I-Cache offset selection mux to icache.sv (top level).
When we switch to set associative this is will be more efficient.
2021-06-04 13:49:33 -05:00
Ross Thompson
fdef8df76b Reorganized the icache names. 2021-06-04 12:53:42 -05:00
Ross Thompson
7c44f19925 Relocated the icache to the cache directoy. 2021-06-04 12:23:46 -05:00