Commit Graph

4 Commits

Author SHA1 Message Date
rsnikhil
83829590dd Fixed up logic for "Non-Debug-Module reset" request/response from the Debug Module
Now able to run multiple ISA tests in a single simulation run
connected to remote debugger DSharp, using either hart_reset or
ndm_reset between tests to bring the system back into reset state.
All Debug Module commands working:
 - dm_reset, hart_reset, ndm_reset
 - break    (set breakpoint)
 - step
 - continue (until breakpoint of 'halt' command)
 - halt
 - read/write GPR, FPR, CSR, memory
 - elf_load
2020-02-04 16:02:53 -05:00
rsnikhil
3d4960edc5 Bug fixes; now passing rv64mi-p-access ISA test
Modified
  src_Core/CPU/MMIO_AXI4_Adapter.bsv
    Instead of aborting on axi4 mem read error, pass the error on to the core
  src_Core/RISCY_OOO/procs/lib/MMIOAddrs.bsv
    Added mainMemBoundAddr
  src_Core/RISCY_OOO/procs/lib/MMIOCore.bsv
    Update isMMIOAddr check to also check mainMemBoundAddr
  src_Core/RISCY_OOO/procs/lib/MMIOInst.bsv
    Update getFetchTarget to also check mainMemBoundAddr
    (still TODO: allow other IO addrs other than bootRom)
2019-04-10 12:42:23 -04:00
rsnikhil
9f94c9176e Added verbosity guards around $displays to dial down log verbosity
To get the instruction trace back, set verbosity to 1 in CommitStage.bsv.
Regressions: RV64ADFIMSU_Tooba_verilator: 199/227 PASS (1 test hangs)
2019-04-01 20:35:52 -04:00
rsnikhil
ee24a93944 Initial load of files 2019-03-26 14:49:40 -04:00