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4,086 Commits 5 Branches 2 Tags 53 MiB
f262abb5c3
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155 Commits

Author SHA1 Message Date
David Harris
f262abb5c3 Removed unused signals 2022-08-25 18:34:39 -07:00
David Harris
b73286ece6 Removed unused signals 2022-08-25 18:30:46 -07:00
David Harris
cfcde754c3 Removed CacheBusAck 2022-08-25 18:17:34 -07:00
David Harris
9bc62ce124 Removed SelUncachedAdr 2022-08-25 18:15:59 -07:00
David Harris
f39e62eeea Removed Cache_Enabled 2022-08-25 18:13:34 -07:00
David Harris
85e93e2bb7 Removed CacheFetchLine and CacheWriteLine 2022-08-25 18:10:15 -07:00
David Harris
e485e986a5 Removed wordcount 2022-08-25 18:04:49 -07:00
David Harris
5340c45dfc Separated busdp for cache from simpler logic for no cache 2022-08-25 17:54:04 -07:00
David Harris
9a92bfe095 Simplified swbytemask 2022-08-25 17:32:16 -07:00
Ross Thompson
5c2bc20dbd Almost fixed issues with irom and dtim address selection. 2022-08-25 15:52:25 -05:00
Ross Thompson
f67010c688 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-25 14:40:52 -05:00
David Harris
bc0c7d0cd8 Cleaned up SelBusWord 2022-08-25 11:18:13 -07:00
David Harris
c442dea173 Removed M sufix from busdp signals 2022-08-25 11:13:01 -07:00
David Harris
48f346baf8 Renamed LSUFunct3M to Funct3 in busdp 2022-08-25 11:08:12 -07:00
David Harris
9bada9c14a Renaming LSU signals from busdp 2022-08-25 11:05:10 -07:00
David Harris
3ba961d1a8 renamed BusBuffer to FetchBuffer 2022-08-25 10:44:39 -07:00
David Harris
dda3b441d7 Continued busdp/ebu simplification 2022-08-25 10:20:02 -07:00
David Harris
aba914ea5e Renamed AHB signals coming out of LSU to LSH_<AHBNAME> 2022-08-25 09:52:08 -07:00
Ross Thompson
e605ef57dc BROKEN. Don't use this commit. 
Issue running cacheless with bus.
 2022-08-25 11:02:46 -05:00
David Harris
ae0702d129 Renamed DCache to Cache in busdp/busfsm signal interface 2022-08-25 06:21:22 -07:00
David Harris
1206b388c7 Replaced dtim with rom-based IROM in IFU. Moved cache control signals out of DTIM and IROM 2022-08-25 04:06:27 -07:00
David Harris
f7209627c2 removed simpleram and modified dtim to use bram1p1rw 2022-08-25 03:39:57 -07:00
Ross Thompson
769af32f2a Renamed RAM to UNCORE_RAM. 2022-08-24 18:09:07 -05:00
Ross Thompson
51adf6cba9 Modified the lsu/ifu memory configurations. 2022-08-24 12:35:15 -05:00
David Harris
c61dba6192 Fixed LSU typos 2022-08-23 10:23:08 -07:00
Ross Thompson
aa5cbab0d8 Replaced LSU data replication with 0 extention. 2022-08-23 10:43:47 -05:00
Ross Thompson
3b07584403 Updated the names of the *WriteDataM inside the LSU to more meaningful names. 
Moved the FWriteDataMux so that the bus and dtim both get fpu stores.
Modified the PMA to disallow double sized reads when XLEN=32.
 2022-08-23 10:34:39 -05:00
David Harris
e714b75888 LSU minor edits 2022-08-23 07:35:47 -07:00
David Harris
0e489443f2 Finished FPU-LSU interface cleanup 2022-08-22 13:43:04 -07:00
David Harris
8444eca57c Simplified FPU-LSU interface to skip IEU 2022-08-22 13:29:20 -07:00
Ross Thompson
ebe4339953 Updated fpga test bench. 
Solved read delay cache bug.  Introduced during cache optimizations.
 2022-08-21 15:59:54 -05:00
Ross Thompson
2ba390adf4 Possible reduction of ignorerequest. 2022-08-19 18:07:44 -05:00
Ross Thompson
517c0f6c35 Changed signal names. 2022-08-17 16:12:04 -05:00
Ross Thompson
f6e5746e59 Better name for LSUBusWriteCrit. Changed to SelLSUBusWord. 2022-08-17 16:09:20 -05:00
Ross Thompson
57fcf0ef79 Fixed fstore2 in cache? 2022-08-01 22:04:44 -05:00
Ross Thompson
797d9e3610 Replaced swbytemask with swbytemaskword (1 liner). Credit to David Harris. 2022-08-01 21:12:25 -05:00
Ross Thompson
3cd8404917 Replaced LOGWPL with LOGBWPL (Bus words per line) and LOGCWPL (cache words per line). Replaced with wordlen/8 bytemask. 2022-08-01 21:08:14 -05:00
Ross Thompson
3612db2d70 pulled swbbytemask out of subword write. 2022-08-01 20:48:45 -05:00
Ross Thompson
05484c4c05 signal name cleanup. 2022-07-22 23:36:27 -05:00
Katherine Parry
12a54161c0 found the bug in the store modification 2022-07-12 22:42:19 +00:00
Katherine Parry
62205ebb3b renamed FLoad2 to FStore2 2022-07-09 00:26:45 +00:00
Katherine Parry
97e7e619d9 moved fpu ieu write data mux to lsu 2022-07-08 23:56:57 +00:00
David Harris
72e216d053 APB CLINT passing regression 2022-07-05 15:51:35 +00:00
Katherine Parry
8f98f3bfab added rv32 double precision stores - untested 2022-06-28 21:33:31 +00:00
Katherine Parry
03d823f5d7 added fld in rv32 - needs testing 2022-06-20 22:53:13 +00:00
slmnemo
be658d3933 Reworked AHB fsm to support one cycle latency read and writes, renamed key signals to better reflect their use, and fixed HTRANS errors 2022-06-08 15:03:15 -07:00
slmnemo
a5aa75e5de Merge branch 'main' into cacheburstmode 2022-06-08 02:21:33 +00:00
slmnemo
1d22fc707a Added lock signal to ensure AHB speaks with the right bus 2022-06-08 02:19:21 +00:00
slmnemo
90c5e5d319 Reworked bus to handle burst interfacing 2022-06-07 11:22:53 +00:00
David Harris
129fab3794 Provided sfencevmaM to hazard unit and renamed TLBFlush signals to sfencevma going into LSU/IFU. Preparing for SFENCE.VMA to flush the pipeline, but that is not yet working. 2022-06-02 14:18:55 +00:00