David Harris
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07f2064c19
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Touched up TLB D and A bit checks
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2021-07-04 18:17:09 -04:00 |
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bbracker
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ceac0352f7
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ICacheCntrl now reacts differently to InstrPageFaultF vs ITLBWriteF
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2021-07-04 18:17:06 -04:00 |
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Ross Thompson
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b2c5c3f637
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2021-07-04 17:07:57 -05:00 |
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David Harris
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b0f199b574
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Fixed TLB_ENTRIES merge conflict and handling of global PTEs
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2021-07-04 18:05:22 -04:00 |
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Ross Thompson
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02721c29dc
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2021-07-04 16:54:31 -05:00 |
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Ross Thompson
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17f37f21ff
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2021-07-04 16:53:16 -05:00 |
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David Harris
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8b707f7703
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Added ASID & Global PTE handling to TLB CAM
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2021-07-04 17:53:08 -04:00 |
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David Harris
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80666f0a71
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Added ASID & Global PTE handling to TLB CAM
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2021-07-04 17:52:00 -04:00 |
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Ross Thompson
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a252416535
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Removed the TranslationVAdrQ as it is not necessary.
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2021-07-04 16:49:34 -05:00 |
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bbracker
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7191c03282
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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
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2021-07-04 17:20:55 -04:00 |
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bbracker
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9c84ab436a
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for GPIO give priority to clearing interrupts
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2021-07-04 17:20:16 -04:00 |
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Ross Thompson
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1131ec8e35
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2021-07-04 16:19:42 -05:00 |
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Ross Thompson
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7f62808544
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2021-07-04 16:19:39 -05:00 |
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bbracker
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c110fffe69
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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
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2021-07-04 17:15:40 -04:00 |
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David Harris
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07ef67e537
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Restructured TLB Read as AND-OR operation with one-hot match/read line
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2021-07-04 17:01:22 -04:00 |
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David Harris
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8337d6df68
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Reorganized TLB to use one-hot read/write select signals to eliminate decoders and encoders
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2021-07-04 16:33:13 -04:00 |
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bbracker
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e505510918
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comment out rv64 virtual memory test so that tests make successfully
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2021-07-04 16:16:59 -04:00 |
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David Harris
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c281539f36
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TLB cleanup
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2021-07-04 14:59:04 -04:00 |
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Ross Thompson
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5b70eb86b0
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relocated lsuarb and pagetable walker inside the lsu. Does not pass busybear or buildroot, but passes rv32ic and rv64ic.
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2021-07-04 13:49:38 -05:00 |
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David Harris
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81742ef9e2
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TLB cleanup
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2021-07-04 14:37:53 -04:00 |
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David Harris
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b2a003d9ac
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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
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2021-07-04 14:31:01 -04:00 |
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David Harris
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152923e552
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TLB minor organization
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2021-07-04 14:30:56 -04:00 |
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bbracker
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c9364b8840
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Revert "Make Wally take InstrPageFaultF traps"
This reverts commit 7db2be6dad.
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2021-07-04 13:31:30 -04:00 |
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David Harris
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7e22ae973e
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Fixed MPRV and MXR checks in TLB
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2021-07-04 13:20:29 -04:00 |
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David Harris
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1b39481a16
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TLB mux and swizzling cleanup
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2021-07-04 12:53:52 -04:00 |
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bbracker
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35210fd5f7
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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
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2021-07-04 12:48:20 -04:00 |
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bbracker
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7db2be6dad
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Make Wally take InstrPageFaultF traps
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2021-07-04 12:48:13 -04:00 |
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David Harris
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735f3b4217
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Replaced generates with arrays in TLB
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2021-07-04 12:32:27 -04:00 |
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David Harris
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67e191c6f3
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Added support for PMP lock bits in csrm and repartitioned design to pass around 8-bit PMPCFG entries
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2021-07-04 11:39:59 -04:00 |
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David Harris
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ccd9c05303
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Switched to array notation for pmpchecker
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2021-07-04 10:51:56 -04:00 |
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Kip Macsai-Goren
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d6d66decf3
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sv48 test makes as well, does not pass regression
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2021-07-04 01:59:18 -04:00 |
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Kip Macsai-Goren
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56650bbd3b
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Name Change, clean up on lots of comments,
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2021-07-04 01:58:54 -04:00 |
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David Harris
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accbebfa6f
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Commented out some unused modules
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2021-07-04 01:40:27 -04:00 |
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David Harris
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e90c532258
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Merge conflict on linux-waves.do
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2021-07-04 01:22:10 -04:00 |
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David Harris
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9645b023c9
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Moved BOOTTIM to 0x1000-0x1FFF. Added logic to detect an access to undefined memory and assert HREADY so bus doesn't hang.
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2021-07-04 01:19:38 -04:00 |
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bbracker
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d68791a6d9
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optionally output GDB-formatted instruction list to main buildroot folder
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2021-07-03 17:25:19 -04:00 |
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Ross Thompson
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9f16d08d0d
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removed mmustall and finished port annotations on ptw and lsuArb.
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2021-07-03 16:06:09 -05:00 |
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Ross Thompson
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043f1e10c5
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Added explicit names to lsu, lsuarb and pagetable walker to make the code refactoring process eaiser.
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2021-07-03 15:51:25 -05:00 |
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Kip Macsai-Goren
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9566daccaa
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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
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2021-07-03 16:32:27 -04:00 |
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Kip Macsai-Goren
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2524e05765
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mmu test fully compiles and produces correct ovpsim outputs. regression is as of yet untested.
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2021-07-03 16:32:04 -04:00 |
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Ben Bracker
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d8facacef6
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src/cache/ICacheCntrl.sv
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2021-07-03 11:24:41 -05:00 |
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Ben Bracker
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eff5a1b90f
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fix ICache indenting
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2021-07-03 11:11:07 -05:00 |
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David Harris
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1fa4abf7b6
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Changed IMMU ExecuteAccessF to 1 rather than InstrReadF to fix buildroot; simplified PMP checker
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2021-07-03 03:29:33 -04:00 |
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David Harris
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d44916dacf
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Cleaned up PMA/PMP checker unused code
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2021-07-03 02:25:31 -04:00 |
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Ben Bracker
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59b177beac
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stop busybear from hanging
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2021-07-02 17:22:09 -05:00 |
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David Harris
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0bd18ff662
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Fixed PMPCFG read faults
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2021-07-02 17:08:13 -04:00 |
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Ross Thompson
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cf688bd3f6
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Fixed up the physical address generation for 64 bit page table walker.
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2021-07-02 15:49:32 -05:00 |
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Ross Thompson
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8e3149517a
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Fixed up the bit widths on the page table walker for rv32.
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2021-07-02 15:45:05 -05:00 |
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Ross Thompson
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7b3716c281
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Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
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2021-07-02 13:56:49 -05:00 |
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Katherine Parry
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20d6e57aa5
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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
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2021-07-02 12:56:53 -04:00 |
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