Commit Graph

546 Commits

Author SHA1 Message Date
bbracker
34dbad967d ah merge; I checked and this does pass all of regression except lints 2021-06-25 07:37:06 -04:00
bbracker
192171826b changed SC M-to-E fowarding to W-to-E forwarding to improve critical path 2021-06-25 07:18:38 -04:00
Katherine Parry
7e3483b283 FPU forwarding reworked pt.1 2021-06-24 18:39:18 -04:00
bbracker
2155a4e485 Revert "fixed forwarding"
This reverts commit 86e369df52.
2021-06-24 17:39:37 -04:00
bbracker
86e369df52 fixed forwarding 2021-06-24 11:20:21 -04:00
Katherine Parry
8eed89616c fpu clean-up 2021-06-23 16:42:40 -04:00
Ross Thompson
f74ecbb81e Updated icache to abhlite to use pa_bits length and moved F/D stage instr register to ifu from icache. 2021-06-23 15:13:56 -05:00
Ross Thompson
349f6a9471 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-06-23 09:34:42 -05:00
David Harris
a514554eeb Reduced complexity of pmpadrdec 2021-06-23 03:03:52 -04:00
David Harris
2060a5c2f8 Reduced complexity of pmpadrdec 2021-06-23 02:31:50 -04:00
David Harris
fa51ab9f68 Refactored pmachecker to have adrdecs used in uncore 2021-06-23 01:41:00 -04:00
David Harris
6be0a3b8df renamed dmem to lsu and removed adrdec module from pmpadrdec 2021-06-22 23:03:43 -04:00
bbracker
fc851ca795 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-06-22 18:28:30 -04:00
bbracker
303f8e2a7f give EBU a dedicated PMA unit as just an address decoder 2021-06-22 18:28:08 -04:00
Ross Thompson
67cf2e1c90 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-06-22 15:47:16 -05:00
Katherine Parry
353a27f12f rv64f FLW passes imperas tests 2021-06-22 16:36:16 -04:00
Kip Macsai-Goren
7e06a3c04d Fixed mask assignment error, made usage, variables more clear 2021-06-22 13:31:06 -04:00
Kip Macsai-Goren
2c41da0275 Continued fixing fsm to work right with svmode 2021-06-22 13:29:49 -04:00
Kip Macsai-Goren
3e19eba20d updated so svmode actually causes the right state tranitions. fsm now stuck in idle loop 2021-06-22 11:21:11 -04:00
Ross Thompson
f79e5eaa47 Icache now uses physical lenght bits rather than XLEN. 2021-06-21 16:41:09 -05:00
Ross Thompson
3cbe4c9bc2 Improved some names in icache. 2021-06-21 16:40:37 -05:00
David Harris
5d6dc82db2 Added Physical Address and Size to PMA Checker/MMU 2021-06-21 01:27:02 -04:00
David Harris
1ec90a5e1f Reversed [0:...] with [...:0] in bus widths across the project 2021-06-21 01:17:08 -04:00
David Harris
d2ec04564b Cleaned up fcsr code and added _SUPPORTED to optionally disable peripherals 2021-06-20 22:59:04 -04:00
bbracker
23f479d225 remove OVP_CSR_CONFIG because it is an alias of BUSYBEAR 2021-06-20 22:38:25 -04:00
Katherine Parry
2b67f25683 all rv64f instructions except convert, divide, square root, and FLD pass 2021-06-20 20:24:09 -04:00
bbracker
83a0a37f8e make xCOUNTEREN what buildroot expects it to be 2021-06-20 09:22:31 -04:00
Ross Thompson
70c45a5349 Revert "Icache now uses physical lenght bits rather than XLEN."
This reverts commit 16266d978a.
2021-06-19 08:58:34 -05:00
Ross Thompson
868ddce5f2 Revert "Improved some names in icache."
This reverts commit a57c63aa7b.
2021-06-19 08:58:32 -05:00
Ross Thompson
a57c63aa7b Improved some names in icache. 2021-06-18 12:22:41 -05:00
Ross Thompson
16266d978a Icache now uses physical lenght bits rather than XLEN. 2021-06-18 12:02:59 -05:00
David Harris
580ac1c4df Made MemPAdrM and related signals PA_BITS wide 2021-06-18 09:36:22 -04:00
David Harris
de221ff2d0 Changed physical addresses to PA_BITS in size in MMU and TLB 2021-06-18 09:11:31 -04:00
David Harris
df7e373c69 Cleaned up PMAAccessFult logic but it still doesn't accomdate TIM and BootTim depending on AccessRWX 2021-06-18 08:13:15 -04:00
David Harris
35c74348a4 allow all size memory access in CLINT; added underscore to peripheral address symbols 2021-06-18 08:05:50 -04:00
David Harris
336936cc39 Cleaned up name of MTIME register in CSRC 2021-06-18 07:53:49 -04:00
David Harris
de3a0c644b Further cleaning of PMA checker 2021-06-17 22:27:39 -04:00
David Harris
679e507cc6 Added SUPPORTED to each peripheral in each config file 2021-06-17 21:36:32 -04:00
David Harris
54b6a2dcad added inputs to pmaadrdec 2021-06-17 18:54:39 -04:00
David Harris
da8eb7749f Started simplifying PMA checker 2021-06-17 16:28:06 -04:00
bbracker
2bee4eabab added MTIME and MTIMECMP as read-only CSRs; this likely is not the final version 2021-06-17 12:09:10 -04:00
bbracker
b65adbea63 enable TIME CSR for 32 bit mode as well 2021-06-17 11:34:16 -04:00
bbracker
5a661a7392 provide time and timeh CSRs based on CLINT's counter 2021-06-17 08:38:30 -04:00
bbracker
9bc5ddf5f2 PMPADDRreg size bugfix; PMPADDR_ARRAY_REGW[15] is now useable 2021-06-17 05:19:36 -04:00
bbracker
7b98e7aa2f mcause test fixes and s-mode interrupt bugfix 2021-06-16 17:37:08 -04:00
bbracker
cd00e04943 Merge remote-tracking branch 'origin/fixPrivTests' into main 2021-06-15 09:57:46 -04:00
Katherine Parry
4177f4f148 Updated FMA 2021-06-14 13:42:53 -04:00
David Harris
c6ff11c22e disabled Verilator WIDTH warnings in ICCacheCntrl 2021-06-12 19:50:06 -04:00
Ross Thompson
294f01cbd8 fixed the mtime register. 2021-06-11 13:50:13 -05:00
James E. Stine
11c88c15d5 Put repository of fpdivsqrt with RTL-based adder instead of structural implementation 2021-06-11 14:35:22 -04:00