Commit Graph

9 Commits

Author SHA1 Message Date
Ross Thompson
232d4a554f Have program which checks for sdc init and issues read, but read done is
not correctly being read back by the software.  The error is in how the
sdc indicates busy.
2021-09-24 15:53:38 -05:00
David Harris
30e2ec3987 Added testbench-arch for riscv-arch-test suite 2021-09-08 15:59:40 -04:00
Ross Thompson
9e40fb072c Merge branch 'tests' into icache-almost-working 2021-04-25 21:25:36 -05:00
Ross Thompson
7f12c7af90 Switch to use RV64IC for the benchmarks.
Still not working correctly with the icache.

instr
addr   correct   got
2021-04-07 19:12:43 -05:00
Ross Thompson
d901cfc848 Merge branch 'icache_bp_bug' into tests
Not sure this merge is right.
2021-04-06 21:46:40 -05:00
Ross Thompson
0a20e33971 Steps to getting branch predictor benchmarks running. 2021-04-06 21:20:51 -05:00
Ross Thompson
1e83810450 Merge of main with the new icache and the branch predictor. I believe there is a bug in the icache with unaligned memory access. The second part of the access is incorrectly relying on the PCF being the address of the next two bytes of the instruction. However this is not always the case as the branch predictor can get the wrong target address. The icache needs to generate the +2 address internally. 2021-03-30 23:18:20 -05:00
Ross Thompson
c7e34bd4a0 added a whole bunch of interseting test code for branches which does not work. 2021-03-23 13:54:59 -05:00
Ross Thompson
cebb2bc44d Temporary exe2memfile0.pl script to support starting addresses of 0. 2021-03-23 13:54:59 -05:00