Commit Graph

140 Commits

Author SHA1 Message Date
Ross Thompson
d2ab17e1af Repaired linux-wave.do 2022-01-31 12:54:18 -06:00
Ross Thompson
3475e142a5 Repaired wavefile and fixed modelsim warning. 2022-01-31 12:34:17 -06:00
Ross Thompson
de0bef4f5b Updated wave.do to match the ifu/lsu changes. 2022-01-28 14:37:15 -06:00
Ross Thompson
1bb8d36308 Moved all instr/load/storeamo faults to mmu with the exception of instr misaligned fault. 2022-01-27 17:11:27 -06:00
Ross Thompson
d38ab9d2d7 Increased number of concurrent tests. 2022-01-27 08:45:25 -06:00
Ross Thompson
b961b104e0 Added colors to regression script to make it easy to pick out success from fail. 2022-01-26 22:40:32 -06:00
Ross Thompson
23c4ba2777 1. Modified the cache so it can handle the reset delay internally. This removes the mux from the IFU.
2. Removed the write address delay from simpleram.sv
3. Fixed rv32tim and rv32ic mode to handle missalignment correctly.
4. Added imperas32i and imperas32c to rv32tim mode.
2022-01-26 18:23:39 -06:00
David Harris
0bb63e9ad1 Fixed path to riscvOVPsimPlus 2022-01-21 00:12:14 +00:00
David Harris
ca1f7ce5d3 Renamed wallypipelinedhart to wallypipelinedcore 2022-01-20 16:02:08 +00:00
David Harris
0d0aa59e48 Removed imperas tests from makefile for now 2022-01-20 14:51:56 +00:00
David Harris
f420e63ed0 Added top-level make clean 2022-01-20 14:17:26 +00:00
David Harris
1a21e7f011 riscvsingle reparittioned to match Ch4 2022-01-17 16:57:32 +00:00
David Harris
de7b9c127e Added E extension, and downloaded riscv-dv and embench-iot to addins 2022-01-17 14:42:59 +00:00
David Harris
b967bcede2 LSU Cleanup 2022-01-15 01:11:17 +00:00
David Harris
f7f3882cb8 Moved Dcache into bus block 2022-01-15 00:39:07 +00:00
David Harris
d9e8d16bbe Renamed LSUStall to LSUStallM 2022-01-15 00:24:16 +00:00
Ross Thompson
ce937a35a8 Added tim only test to regression-wally. Minor cleanup to ifu. 2022-01-14 11:13:06 -06:00
Ross Thompson
5726b5b640 Added support for logic memory in the IFU and LSU. This disables the bus interface. Peripherals do not work. Also requires using testbench-harvard.sv. I hope to merge this testbench with the main testbench.sv soon. 2022-01-13 22:21:43 -06:00
Ross Thompson
861450c4d6 Fixed support to allow spills and no icache. 2022-01-12 17:25:16 -06:00
Ross Thompson
87485f9f64 Improve wavefile by adding performance counters. 2022-01-12 10:53:29 -06:00
David Harris
4cae11ad28 Merged coremark changes 2022-01-10 05:09:28 +00:00
David Harris
467aac8463 Added riscvsingle. Removed unnecessary coremark config. Added compiler flags for Coremark. 2022-01-10 05:04:13 +00:00
Ross Thompson
55456e465c Added icache access and icache miss to performance counters. 2022-01-09 22:56:56 -06:00
Ross Thompson
e01c8bc5f6 Added performance counters to wavefile. 2022-01-09 22:42:14 -06:00
Ross Thompson
3109fa1383 Fixed wavefile.
Converted coremark to use elf2hex.
2022-01-09 22:03:10 -06:00
David Harris
89ee6c778e Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-01-09 14:39:33 +00:00
Ross Thompson
b6ae6fea27 Fixed bug with interlock fsm. The interlock fsm should suppress bus and cache requests by the cpu
only at the start of a request.  Pending interrupt was used to start one of these suppressions;
however because of the way the cache's fsm was separated from the bus fsm, the cache now made requests
to the bus fsm.  On a miss with write back, the inital fetch is handled correctly.  However if an
interrupt becam pending then the the next request (eviction) made by the cache was also suppressed.
This keeps the d cache fsm stuck in the STATE_MISS_EVICT_DIRTY state as it think it has made a request
to the bus fsm, but the pending interrupt ignored the request.

The solution is to modify how cpu requests are suppressed.  Instead of relying on pending interrupt
it is better to use interrupt which will be disabled if the dcache is currently processing the evict.
2022-01-07 17:55:34 -06:00
David Harris
573ff47763 renamed regression-wally.py to regression-wally 2022-01-07 17:47:38 +00:00
David Harris
6fafabbfad Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-01-06 23:04:33 +00:00
David Harris
53637049b7 Makefile make allclean 2022-01-06 23:04:30 +00:00
Katherine Parry
631d05dcdc some FPU test fixes 2022-01-06 23:03:20 +00:00
David Harris
8305eb80ff Restored many of the arch32f and arch64d that had been failing because of memfile issues 2022-01-05 22:23:46 +00:00
David Harris
90dd961ea5 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-01-05 22:10:33 +00:00
David Harris
07932ad0aa Replaced exe2memfile with SiFive elf2hex 2022-01-05 22:10:26 +00:00
Ross Thompson
0310df96a4 Changes to wave file. 2022-01-05 14:16:59 -06:00
David Harris
d66f7c841b Removed generate statements 2022-01-05 14:35:25 +00:00
Ross Thompson
888a60d8d6 Switched block for line in caches. 2022-01-04 22:08:18 -06:00
David Harris
9ddc6db0a6 Removed imperas mmu tests; using wallypriv instead 2022-01-04 23:14:53 +00:00
David Harris
d1a7416028 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-01-04 19:47:51 +00:00
David Harris
115287adc8 Renamed wally-pipelined to pipelined 2022-01-04 19:47:41 +00:00