Commit Graph

23 Commits

Author SHA1 Message Date
Ross Thompson
d901cfc848 Merge branch 'icache_bp_bug' into tests
Not sure this merge is right.
2021-04-06 21:46:40 -05:00
Shreya Sanghai
bf3f4ff5b2 fixed minor bugs in localHistory 2021-04-01 13:40:08 -04:00
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
e6aef66853 Broken commit. Trying to get exe2memfile.pl to work correctly with non 0x8000_0000 starting addresses. 2021-03-23 13:54:59 -05:00
bbracker
eea7e2e47e first pass at PLIC interface 2021-03-22 10:14:21 -04:00
Shreya Sanghai
dfc86539cc Merge branch 'gshare' into main
Conflicts:
	wally-pipelined/regression/wave.do
2021-03-18 17:25:48 -04:00
Ross Thompson
9386e6a524 Switched to gshare from global history.
Fixed a few minor bugs.
2021-03-18 16:05:59 -05:00
Noah Boorstin
847bf0b9a6 change ifndef to generate/if 2021-03-18 12:50:19 -04:00
Noah Boorstin
fa1407f6e3 everyone gets a bootram 2021-03-18 12:35:37 -04:00
Shreya Sanghai
d9b1e7d67f added gshare and global history predictor 2021-03-16 17:03:01 -04:00
Shreya Sanghai
a79e26f9d8 added global history branch predictor 2021-03-16 16:06:40 -04:00
Shreya Sanghai
518618ad38 Merge branch 'counters' into main
added a configurable number of performance counters
2021-03-16 11:01:30 -04:00
Ross Thompson
8e51935082 Converted branch predictor preloads to use system verilog rather than modelsim's load command. 2021-03-15 12:39:44 -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
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
85dcbee86b Place tlb parameters into constant header file 2021-03-05 13:35:24 -05:00
Shreya Sanghai
7cd8f1a592 added performance counters 2021-03-04 11:42:52 -05:00
David Harris
adc5d5bc1a Added MUL 2021-02-15 22:27:35 -05:00
David Harris
9511dcac84 Connected AHB bus to Uncore 2021-01-29 23:43:48 -05:00
David Harris
9530039e3d Implemented adrdec for uncore 2021-01-29 17:28:53 -05:00
David Harris
d104e5a4be Moving data memory to uncore 2021-01-29 15:37:51 -05:00
David Harris
b7988e536f Reset Vector moved to config file 2021-01-25 15:57:36 -05:00
David Harris
bf07ec92b5 Added test configurations 2021-01-25 11:28:43 -05:00