Xavi/cvw
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f79e5eaa47
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527 Commits

Author SHA1 Message Date
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
David Harris
49b5fa3994 Reverted MIDELEG and MEDELEG to XLEN so busybear passes 2021-06-10 23:47:32 -04:00
David Harris
e41a87be23 Restored counter events 2021-06-10 11:18:58 -04:00
David Harris
d386929c0e Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-06-10 10:47:55 -04:00
David Harris
802238643a Removed two cycles of latency from the DTIM 2021-06-10 10:30:24 -04:00
bbracker
f272cd46d8 peripheral lint fixes 2021-06-10 10:19:10 -04:00
bbracker
d4aeb1c387 merge 2021-06-10 10:03:01 -04:00
bbracker
79e798a641 UART improved and added more reg read side effects 2021-06-10 09:53:48 -04:00
David Harris
3e8026dc21 Configurable number of performance counters 2021-06-10 09:41:26 -04:00
David Harris
75870a16d7 Restored PCCorrectE declaration in IFU 2021-06-09 21:09:16 -04:00
David Harris
0ffbd03139 More verilator fixes, but bpred is broken 2021-06-09 21:03:03 -04:00
David Harris
01d6ca1e2a Fixed lint WIDTH errors 2021-06-09 20:58:20 -04:00
David Harris
90e5781471 Start to parameterize number of PMP Entries 2021-06-08 15:29:22 -04:00
David Harris
b613f46c2d Resized BOOT TIM to 1 KB 2021-06-08 14:04:32 -04:00
Kip Macsai-Goren
aab7bd94f7 Merge small mmu changes into main 2021-06-08 14:00:26 -04:00
Kip Macsai-Goren
d6f47d5917 making mmu branch line up with main 2021-06-08 13:59:03 -04:00
Kip Macsai-Goren
e209dbcf50 some cleanup of signals, not done yet 2021-06-08 13:39:32 -04:00
bbracker
cc91c774a6 Ah big ole merge! Passes sim-wally-batch and linting, so should be fine 2021-06-08 12:41:25 -04:00
bbracker
e7e4105931 * GPIO comprehensive testing 
* MEPC more aware if M stage has actually committed
* UART interrupt testing progress
* UART added read IIR side effect of lowering THRE intr
 2021-06-08 12:32:46 -04:00
Kip Macsai-Goren
49515245d9 remove redundant decodes, fixed mmu logic ins/outs 2021-06-07 19:23:30 -04:00