Commit Graph

1359 Commits

Author SHA1 Message Date
Dolu1990 42fef8bbcd Smp cluster now use i$ reduceBankWidth 2020-05-12 23:59:38 +02:00
Dolu1990 685c914227 Add i$ reduceBankWidth to take advantage of multi way by remaping the data location to reduce on chip ram data width 2020-05-12 23:59:38 +02:00
Dolu1990 0471c7ad76 Fix machineCsr test 2020-05-12 23:55:47 +02:00
Dolu1990 cb44a474fc more smp cluster profiling 2020-05-12 13:25:55 +02:00
Dolu1990 63511b19a2 smp cluster add more profiling 2020-05-11 10:35:24 +02:00
Charles Papon b592b0bff8 Add regression TRACE_SPORADIC, LINUX_SOC_SMP
regression golden model now properly sync dut exceptions
2020-05-09 17:00:13 +02:00
Dolu1990 0a159f06b2 update smp config 2020-05-07 22:50:36 +02:00
Dolu1990 0e76cf9ac8 i$ now support multi cycle MMU 2020-05-07 22:50:25 +02:00
Dolu1990 41ee8fd226 MmuPlugin now support multiple stages, D$ can now take advantage of that 2020-05-07 13:37:53 +02:00
Dolu1990 8e025aeeaa more litex smp cluster pipelining 2020-05-07 13:18:11 +02:00
Dolu1990 fc0f3a2020 cleanup mmu interface 2020-05-06 18:05:20 +02:00
Dolu1990 6323caf265 MMU now allow $ to match tag against tlb pyhsical values directly
D$ retiming
D$ directTlbHit feature added for better timings
2020-05-06 17:09:46 +02:00
Dolu1990 ed4a89e4af more pipelineing in Litex SMP cluster interconnect 2020-05-06 17:06:45 +02:00
Dolu1990 8043feebd5 More VexRiscv smp cluster probes 2020-05-06 17:06:17 +02:00
Dolu1990 09724e907b play around with CSR synthesis impact on design size 2020-05-05 00:32:59 +02:00
Dolu1990 c16f2ed787 Add probes in SmpCluster sim 2020-05-04 12:54:28 +02:00
Dolu1990 b0f7f37ac8 D$ now support memDataWidth > 32 2020-05-04 12:54:16 +02:00
Dolu1990 93b386e16e litex smp cluster now use OO decoder 2020-05-02 23:44:58 +02:00
Dolu1990 f0745eb0d9 update SMP line size to 64 bytes 2020-05-02 23:44:27 +02:00
Dolu1990 09ac23b78f Fix SMP fence lock when 4 stages CPU 2020-05-01 12:45:16 +02:00
Dolu1990 f5f30615ba Got litex SMP cluster to work on FPGA 2020-05-01 11:14:52 +02:00
Dolu1990 dc0da9662a Update SMP fence (final) 2020-05-01 11:14:11 +02:00
Dolu1990 7c50fa6d55 SmpCluster now use i$ line of 64 bytes 2020-04-29 14:03:00 +02:00
Dolu1990 9e9d28bfa6 d$ now implement consistancy hazard by using writeback redo 2020-04-29 14:02:41 +02:00
Dolu1990 86e0cbc1f3 I$ with memDataWidth > cpuDataWidth now mux memWords into cpuWords before the decode stage by default. Add twoCycleRamInnerMux option to move that to the decode stage 2020-04-29 13:59:43 +02:00
Dolu1990 7b80e1fc30 Set SMP workspace to use i$ memDataWidth of 128 bits 2020-04-28 22:11:41 +02:00
Dolu1990 eee9927baf IBusCachedPlugin now support memory data width multiple of 32 2020-04-28 22:10:56 +02:00
Dolu1990 23b8c40cab update travis verilator 2020-04-28 16:19:00 +02:00
Dolu1990 03a0445775 Fix SMP for configuration without writeback stage.
Include SMP core into the single core tests regressions
2020-04-28 15:50:20 +02:00
Dolu1990 4a49b23636 Fix regression 2020-04-28 14:38:27 +02:00
Dolu1990 3ba509931c Add VexRiscvSmpLitexCluster with the required pipelining to get proper FMax 2020-04-27 17:38:06 +02:00
Dolu1990 5fd0b220cd CsrPlugin add openSbi config 2020-04-27 17:37:30 +02:00
Dolu1990 0c59dd9ed3 SMP fence now ensure ordering for all kinds of memory transfers 2020-04-27 17:37:15 +02:00
Dolu1990 3fb123a64a fix withStall 2020-04-21 21:20:54 +02:00
Dolu1990 3885e52bb7 Merge remote-tracking branch 'origin/dev' into smp 2020-04-21 17:21:48 +02:00
Dolu1990 4016b1fc52 Add sbt assembly 2020-04-21 17:18:08 +02:00
Dolu1990 056bf63866 Add more consistancy tests 2020-04-21 16:03:03 +02:00
Dolu1990 b389878d23 Add smp consistency check, fix VexRiscv invalidation read during write hazard logic 2020-04-21 12:18:10 +02:00
Dolu1990 0e55caacab deduplicae VexRiscv wishbone 2020-04-21 10:33:51 +02:00
Dolu1990 b383b4b98b Add commented usage of fromXilinxBscane2 2020-04-20 12:13:12 +02:00
Dolu1990 8e8b64feaa Got full linux / buildroot to boot in 4 cpu config 2020-04-19 19:49:26 +02:00
Dolu1990 a1b6353d6b workaround AMO LR/SC consistancy issue, but that need a proper fix 2020-04-19 19:48:57 +02:00
Dolu1990 ad2d2e411a Add tap less debug plugin bridges 2020-04-19 17:56:33 +02:00
Dolu1990 af128ec9eb revert to 4 cpu 2020-04-18 01:27:35 +02:00
Dolu1990 4a49e6d91f initialize the clint in sim 2020-04-18 01:26:31 +02:00
Dolu1990 befecc7ed6 cleaning 2020-04-18 00:51:57 +02:00
Dolu1990 8c0e534c6b Add openSBI test, seem to work fine 2020-04-18 00:51:47 +02:00
Dolu1990 ebe070f9dd
Update README.md 2020-04-17 19:58:54 +02:00
Dolu1990 d5a52caab8 fix smp test barrier 2020-04-16 17:27:27 +02:00
Dolu1990 d88d04dbc4 More SMP tests (barrier via AMO and LRSC) 2020-04-16 15:23:25 +02:00