Commit Graph

59 Commits

Author SHA1 Message Date
Ross Thompson
96cc4c7ebe Cleaned up the wavefile and added logic to linearly populate the LRU before all ways are filled. 2022-11-29 14:09:48 -06:00
Ross Thompson
78acd40424 Renamed signals in the cache. 2022-11-29 10:52:40 -06:00
Ross Thompson
4e926ba4cf Signal name changes for LRU. 2022-11-20 22:31:36 -06:00
Ross Thompson
13e6f7d80b Changed names of cache signals. 2022-11-13 21:36:12 -06:00
Ross Thompson
788ae5fb18 Updated wave file. 2022-11-13 21:34:45 -06:00
Ross Thompson
d912981ec9 Wavefile update. 2022-11-10 15:48:06 -06:00
Ross Thompson
51408c620e Found a way to remove the interlock fsm. Dramatically reducing the complexity of virtual memory and page table walks. 2022-10-23 13:46:50 -05:00
Ross Thompson
22603464ae Fixed uncached read bug introduced by yesterday's changes. 2022-10-13 11:11:36 -05:00
Ross Thompson
b01ee070bd Updated wavefile. 2022-10-05 14:55:40 -05:00
Ross Thompson
2c0132aa9c Renamed signals in EBU. 2022-09-29 18:29:38 -05:00
Ross Thompson
ac864a6ca3 Merged together bram1p1rw with sram1p1rw as sram1p1rw.
Fixed a major issue with the real SRAM implemenation.
2022-09-21 12:20:00 -05:00
Ross Thompson
cea012a640 renamed multimanager to multicontroller. 2022-09-14 14:03:37 -05:00
Ross Thompson
c7d3580637 Renamed signals in the LSU. 2022-09-13 11:47:39 -05:00
Ross Thompson
c87268baf1 Modified ram_ahb to work with different latencies. 2022-09-04 14:46:15 -05:00
Ross Thompson
f2f1169a04 Renamed AHBCachebusdp to abhcacheinterface. 2022-08-31 14:12:19 -05:00
Ross Thompson
5409501ca6 Maybe fixed it? 2022-08-30 18:08:34 -05:00
Ross Thompson
cce3fdd0e3 Updates to wave file. 2022-08-30 17:34:36 -05:00
Ross Thompson
8b9f30c91a more progress. 2022-08-30 17:32:32 -05:00
Ross Thompson
fab3a2b791 Temporary commit. 2022-08-30 15:40:42 -05:00
Ross Thompson
315f662eb9 More progress. 2022-08-30 15:27:19 -05:00
Ross Thompson
637d60b64c Progress. 2022-08-30 14:17:00 -05:00
Ross Thompson
b0aea77b20 Added generate around uncore. 2022-08-25 10:35:24 -05:00
Ross Thompson
01a7718471 Added generate around ebu. 2022-08-25 09:24:13 -05:00
Ross Thompson
517c0f6c35 Changed signal names. 2022-08-17 16:12:04 -05:00
Ross Thompson
719b00e338 Overlapped read fetch line end with eviction write line start. I'm a bit concerned this is not well tested. 2022-07-24 01:20:29 -05:00
Ross Thompson
f3cf46d633 Added more i-cache signals to wave file. 2022-07-24 00:24:13 -05:00
Ross Thompson
abc79c6c8e Possible improvement to cache which removes the cpu_busy states. 2022-07-22 23:20:37 -05:00
Ross Thompson
8698799077 Reverted to fetched the demand cache line first then doing the eviction. This is important because of an optimization in the replacement policy. The replacement policy updates the LRU 1 cycle late and reads the LRU 1 cycle late for critical path timing. This means doing the eviction first requires an initial 1 cycle delay but this delay has to be applied to all misses because we don't know if an eviction is required. Since reading the demand line first is logically ok so long as it is not written to the sram until after the eviction. 2022-07-19 22:42:25 -05:00
Ross Thompson
a79e5e11f6 Merged together the cache speed updates with the cache sram changes. The fstore2 changes still need to be added. 2022-07-18 23:37:18 -05:00
slmnemo
75dffe4dcc Merge branch 'main' into cacheburstmode 2022-06-09 17:51:03 -07:00
David Harris
5612ca7041 qslc_r4a2 generator 2022-06-09 17:26:47 +00:00
slmnemo
a64e65e54c Fixed ifu displaying LSU bus state in wave.do 2022-06-08 15:30:32 -07:00
DTowersM
abb6ba97cf removed delapidated signals SIE_REGW SIP_REGW TimerIntM SwIntM 2022-05-31 20:10:56 +00:00
bbracker
cbff9a7755 expand WALLY-PERIPH test to use SEIP on PLIC context 1 2022-03-31 18:02:06 -07:00
bbracker
c1290d493f add CSRs to waveview 2022-03-02 18:31:10 +00:00
bbracker
6caa97bb26 change UART PLIC IRQ mapping from 4 to 10 to match virt model; move WALLY-PERIPH tests to wally arch tests 2022-02-22 03:46:08 +00:00
Ross Thompson
2fc7dc3e57 Fixed a bunch of the virtual memory changes. Now supports atomic update of PTE in memory concurrent with TLB. 2022-02-17 10:04:18 -06:00
Ross Thompson
62f5f1e622 Broken state. address translation not working after changes to hptw to support atomic updates to PT. 2022-02-16 23:37:36 -06:00
Ross Thompson
a440bc2ac5 More cache cleanup. 2022-02-13 15:47:27 -06:00
Ross Thompson
1e7e59bdbd Changed names of signals in cache. 2022-02-13 15:06:18 -06:00
Ross Thompson
9ad4523b9d Updated wave files to reflect recent changes. 2022-02-10 17:52:19 -06:00
David Harris
e92461159d cache cleanup 2022-02-03 15:36:11 +00:00
Ross Thompson
88a408b3e6 Added helpful signals to wavefile.
Makefile for tests now creates the function address to name mapping files.
The function name and test name are included in the wave file.
2022-02-02 10:15:54 -06:00
Ross Thompson
058b368a22 Improved function_radix to not printout warnings when no valid function is found. 2022-02-01 18:03:09 -06:00
Ross Thompson
138b17a399 Setup the main regression test to be able to handle coremark. 2022-02-01 17:00:11 -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
David Harris
ca1f7ce5d3 Renamed wallypipelinedhart to wallypipelinedcore 2022-01-20 16:02:08 +00:00
David Harris
f7f3882cb8 Moved Dcache into bus block 2022-01-15 00:39:07 +00:00