Commit Graph

1990 Commits

Author SHA1 Message Date
David Harris
62e6aed7e5 Simplified performance counters 2021-12-31 06:40:21 +00:00
David Harris
19a47bd276 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-30 23:40:02 +00:00
David Harris
4066ea6463 Fixes to counters; buildroot still broken 2021-12-30 23:39:59 +00:00
Ross Thompson
2a2db23803 Working without dcache. 2021-12-30 16:01:31 -06:00
Ross Thompson
6942f20180 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-30 15:52:15 -06:00
Ross Thompson
89303579ee Progress on non dcache mode working. 2021-12-30 15:51:07 -06:00
David Harris
adbcf835f8 Moved SDC folder into uncore 2021-12-30 21:38:24 +00:00
Ross Thompson
54d71006b1 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-30 15:26:41 -06:00
Ross Thompson
fd77022f73 No dcache now supported. Does not pass regression tests however. 2021-12-30 15:26:32 -06:00
David Harris
ffc2a2097a Removed unnecessary generate inside hptw 2021-12-30 21:21:00 +00:00
David Harris
25c634da8b Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-30 21:15:00 +00:00
David Harris
700c3f8ca6 Removed carry-save multiplier option from muldiv 2021-12-30 21:14:57 +00:00
Ross Thompson
bd531d1996 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-30 14:56:24 -06:00
Ross Thompson
59a38e3efd Separated the icache from the bus fetching logic. I was able to share the same fsm between the lsu and ifu. 2021-12-30 14:56:17 -06:00
David Harris
451f37729f Added names to generate blocks 2021-12-30 20:55:48 +00:00
Ross Thompson
9ea308b2d7 icache separated from bus fetch fsm. Does not work yet. 2021-12-30 14:23:05 -06:00
David Harris
91b8d7d2eb erge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-30 17:22:22 +00:00
David Harris
e084c8868f Added wally-riscv-arch-test MMU tests and removed imperas MMU tests from regresssion 2021-12-30 17:22:18 +00:00
Ross Thompson
3803b9cd2d Changed names of Icache signals. 2021-12-30 11:01:11 -06:00
Ross Thompson
26ad3fc11f Icache now works with any sized cache line a power of 2, greater than or equal to 32. 2021-12-30 10:37:57 -06:00
Ross Thompson
8d5c86e908 More name cleanup in caches. 2021-12-30 09:18:16 -06:00
Ross Thompson
e506957790 Updated lsu so it is possible to condictionally implement dcache or passthrough to ebu. 2021-12-29 22:24:37 -06:00
Ross Thompson
e640f3f4fb Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-29 21:39:57 -06:00
Ross Thompson
903547f25f Removed WAdr from cacheway as it is redundant. 2021-12-29 21:39:43 -06:00
Ross Thompson
525c7120b4 Rename of dcache interface signals. 2021-12-29 21:26:15 -06:00
David Harris
c6f4a15bfb Fixed generate statement name in csrm for buildroot regression 2021-12-30 03:01:21 +00:00
David Harris
75b8e1f68e Fixed lint for RV32IC by handling PMP_ENTRIES = 0 in csrm, but may have broken buildroot. 2021-12-30 02:38:42 +00:00
David Harris
cca775e8a3 erge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-30 02:25:48 +00:00
David Harris
26d6f8d51a RV32ic tests running for simple machine with no privileged unit 2021-12-30 02:25:46 +00:00
Ross Thompson
00f90d8b25 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-29 20:18:06 -06:00
Ross Thompson
9e1f76baa0 Fixed lint issues with SDC. 2021-12-29 20:18:00 -06:00
David Harris
75c0c8ebea Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-30 00:53:44 +00:00
David Harris
866a5efc43 rv32i regression and linting 2021-12-30 00:53:39 +00:00
Katherine Parry
1d4ff095cf all FCVT imperas tests pass 2021-12-30 00:19:40 +00:00
Ross Thompson
fd1c4b7313 Added default to busfsm. 2021-12-29 17:53:24 -06:00
Ross Thompson
87b7f80282 Moved lsu interlock fpm to separate module. 2021-12-29 17:40:24 -06:00
Ross Thompson
1955b6e740 Moved LSU Bus interface control path into it's own module. 2021-12-29 17:35:45 -06:00
Ross Thompson
56d86f4dd5 Moved LSU Bus interface control path into it's own module. 2021-12-29 17:12:29 -06:00
Ross Thompson
ac5746c721 Name cleanup in LSU. 2021-12-29 16:34:35 -06:00
Ross Thompson
aa227ce97c Changed names of lsu address signals. 2021-12-29 15:03:34 -06:00
Ross Thompson
60f0339690 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-29 14:48:16 -06:00
Ross Thompson
e36a037afa Added more generates around virtual memory and csrs in the lsu. 2021-12-29 14:48:09 -06:00
James E. Stine
2339e3a483 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-12-29 13:01:27 -06:00
James E. Stine
2e5b805b0a Add configuration for IEEE 754 or non IEEE 754 per RISC-V guidelines
Katherine/James
2021-12-29 12:59:17 -06:00
Ross Thompson
995cfb1cf3 Cleaned up some names in dcache and lsu. 2021-12-29 11:21:44 -06:00
Ross Thompson
bc6e776609 Converted mux4 to mux3 in dcache. 2021-12-29 10:58:02 -06:00
Ross Thompson
5ebaeb5d90 Simplified the dcache to bus address generation. 2021-12-29 10:46:48 -06:00
Ross Thompson
15f1627a31 Fixed interrupt delay bug by reverting CommittedM changes. 2021-12-28 22:27:12 -06:00
Ross Thompson
29b3285c8e Changed name of LSU's FetchCount to WordCount. This better reflex the dual usage as fetch and eviction counters.
Fixed bug with the uncached memory operations.  The periph tests still do not pass.  They enter into what seems an intentional infinite loop.  Then a uart interrupt jumps into an ISR but the ISR returns back to the loop.
2021-12-28 21:28:03 -06:00
Ross Thompson
67a33a80f9 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-12-28 20:22:36 -06:00