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337 Commits 5 Branches 2 Tags 53 MiB
12721837f0
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157 Commits

Author SHA1 Message Date
bbracker
12721837f0 imem rd2 adrbits bugfix 2021-03-13 00:10:41 -05:00
bbracker
0f49108ee6 clint HREADY signal update 2021-03-12 20:23:55 -05:00
Ross Thompson
ccaaa829ce Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-12 14:58:04 -06:00
Ross Thompson
0637874cac Cleanup of the branch predictor flush and stall controls. 2021-03-12 14:57:53 -06:00
David Harris
d4e84c58ed 64-bit AMO debugged 2021-03-11 23:18:33 -05:00
Thomas Fleming
e57b6cf18c Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 
Conflicts:
	wally-pipelined/src/ebu/ahblite.sv
 2021-03-11 00:15:58 -05:00
David Harris
fe4d288589 Initial untested implementation of AMO instructions 2021-03-11 00:11:31 -05:00
Noah Boorstin
2d1f63b590 change flop in ahb controller to use normal flop module 2021-03-10 19:14:02 +00:00
David Harris
bea8ac6d59 WALLY-LRSC atomic test passing 2021-03-09 09:28:25 -05:00
David Harris
52d4a04eb0 Created atomic test vector and directories 2021-03-08 09:38:55 -05:00
Ross Thompson
d6bc34121f Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-05 15:27:22 -06:00
Ross Thompson
9a93193d6a Oups. I forgot to update other do files with the commands to preload the branch predictor memories. 2021-03-05 15:23:53 -06:00
Thomas Fleming
ca2a65770c Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-05 15:46:51 -05:00
Noah Boorstin
f0a103687e Merge branch 'main' into busybear 2021-03-05 20:27:19 +00:00
bbracker
612f7a9ee4 added a delay to sel signals 2021-03-05 15:07:34 -05:00
bbracker
a1223ee13b more merging fixes 2021-03-05 14:36:07 -05:00
bbracker
2cd0f19129 remove deprecated mem signals 2021-03-05 14:27:38 -05:00
bbracker
62dd9e3075 first merge of ahb fix 2021-03-05 14:24:22 -05:00
Thomas Fleming
97e9baa316 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-05 13:35:44 -05:00
Thomas Fleming
85dcbee86b Place tlb parameters into constant header file 2021-03-05 13:35:24 -05:00
Thomas Fleming
e48dc38869 Export SATP_REGW from csrs to MMU modules 2021-03-05 01:22:53 -05:00
Noah Boorstin
0af002eb2f busybear: make CSRs only weird for us 2021-03-05 00:46:32 +00:00
Ross Thompson
a982ad7a9a Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-04 17:31:27 -06:00
Noah Boorstin
cfcd7d1518 busybear: make imperas tests work again 2021-03-04 22:44:49 +00:00
Katherine Parry
5374dca1b9 fixed various bugs 2021-03-04 22:20:39 +00:00
Katherine Parry
4591b25c86 fixed various bugs 2021-03-04 22:20:28 +00:00
Katherine Parry
6fa2bc8efe fixed various bugs 2021-03-04 22:20:23 +00:00
Katherine Parry
10b179399c fixed various bugs 2021-03-04 22:20:02 +00:00
Katherine Parry
8e3b74c772 fixed various bugs 2021-03-04 22:19:21 +00:00
Katherine Parry
4e6b35c8b2 fixed various bugs 2021-03-04 22:18:47 +00:00
Katherine Parry
3c86d0912a fixed various bugs 2021-03-04 22:18:19 +00:00
Thomas Fleming
38bd683f2d Merge branch 'walker' into main 2021-03-04 15:27:03 -05:00
Noah Boorstin
5c456e2d7f busybear: comment out instraccessfaultf for imem for now 2021-03-04 20:26:41 +00:00
Noah Boorstin
fde94f9057 Merge branch 'main' into busybear 
Conflicts:
	wally-pipelined/src/uncore/imem.sv
 2021-03-04 20:16:03 +00:00
Ross Thompson
619bbd9d83 Merge branch 'bp' into main 
Concerns:
1. I don't think the correct data buses are going to the multiplier.
2. I'm not sure the FlushF signal is correct.
 2021-03-04 13:35:46 -06:00
Ross Thompson
a8cd4f2b2e Fixed forwarding around the 2 bit predictor. 2021-03-04 13:01:41 -06:00
Ross Thompson
d0223da2f7 Converted to using the BTB to predict the instruction class. 2021-03-04 09:23:35 -06:00
Thomas Fleming
8c410b6fbe Install dtlb in dmem 2021-03-04 03:30:06 -05:00
Thomas Fleming
1a2db17ee5 Install tlb into ifu 2021-03-04 03:11:34 -05:00
Thomas Fleming
ab6ae6d3f1 Merge branch 'tlb_toy' into main 2021-03-04 02:41:11 -05:00
Thomas Fleming
7a9f866120 Move tlb into mmu directory 2021-03-04 02:39:08 -05:00
Teo Ene
b15ef47d24 Fix to 32-bit option of commit 2d40898158 2021-03-04 01:33:34 -06:00
Thomas Fleming
d821a1dbfa Merge branch 'main' into tlb_toy 2021-03-04 01:18:04 -05:00
Thomas Fleming
c03b540956 Generalize tlb module 
- number of tlb entries is now parameterized
- tlb now supports rv64i
 2021-03-04 01:13:31 -05:00
Thomas Fleming
692d4152fa Begin hardware page table walker 2021-03-03 17:13:45 -05:00
Noah Boorstin
923489fe16 busybear: probably discovered bug in ahb code 2021-03-01 20:56:04 +00:00
Noah Boorstin
b3247eadd2 busybear: more adapting to new memory system 2021-03-01 18:50:42 +00:00
Noah Boorstin
f11b3108d8 busybear: fix bootram range 2021-03-01 17:45:21 +00:00
David Harris
23a1cf63b3 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-01 00:09:55 -05:00
David Harris
6f4e8b723e Initial (untested) implementation of lr and sc 2021-03-01 00:09:45 -05:00