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Hazard3/hdl
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Luke Wren e2b9a3b2f9 Fix two PMP-related bugs: 
1. Generating PMP load/store exceptions when the instruction is not a load/store
2. Passing a PMP exec permission exception into M whilst the frontend is still
   starved, causing early taking of the exception and a bad mepc value.
 		2022-05-25 13:23:44 +01:00
..
arith Correct the name and operation of the brev8 (formerly rev.b) instruction 2022-05-20 15:28:18 +01:00
debug New license headers: DWTFPL -> Apache 2.0 2021-12-13 23:23:40 +00:00
peri New license headers: DWTFPL -> Apache 2.0 2021-12-13 23:23:40 +00:00
hazard3.f Integrate PMP, and fix a couple of PMP bugs 2022-05-24 19:57:45 +01:00
hazard3_config.vh First pass at U-mode CSR support. Bizarrely causes CXXRTL tb to not write to stdout when invoked by subprocess.run from Python. 2022-05-24 16:17:54 +01:00
hazard3_config_inst.vh Sketch in PMP implementation 2022-05-23 18:06:23 +01:00
hazard3_core.v Fix two PMP-related bugs: 2022-05-25 13:23:44 +01:00
hazard3_cpu_1port.v Wire privilege through from core to bus masters. Tied off inside core. 2022-05-24 14:05:26 +01:00
hazard3_cpu_2port.v Wire privilege through from core to bus masters. Tied off inside core. 2022-05-24 14:05:26 +01:00
hazard3_csr.v Add mstatus.tw to control U-mode WFI, and prevent mret execution in U-mode. 2022-05-24 21:12:44 +01:00
hazard3_csr_addr.vh First pass at U-mode CSR support. Bizarrely causes CXXRTL tb to not write to stdout when invoked by subprocess.run from Python. 2022-05-24 16:17:54 +01:00
hazard3_decode.v Add mstatus.tw to control U-mode WFI, and prevent mret execution in U-mode. 2022-05-24 21:12:44 +01:00
hazard3_frontend.v Integrate PMP, and fix a couple of PMP bugs 2022-05-24 19:57:45 +01:00
hazard3_instr_decompress.v New license headers: DWTFPL -> Apache 2.0 2021-12-13 23:23:40 +00:00
hazard3_ops.vh Correct the name and operation of the brev8 (formerly rev.b) instruction 2022-05-20 15:28:18 +01:00
hazard3_pmp.v Integrate PMP, and fix a couple of PMP bugs 2022-05-24 19:57:45 +01:00
hazard3_regfile_1w2r.v Remove unused FAKE_DUALPORT option from regfile 2022-05-23 16:22:01 +01:00
hazard3_width_const.vh New license headers: DWTFPL -> Apache 2.0 2021-12-13 23:23:40 +00:00
rv_opcodes.vh Correct the name and operation of the brev8 (formerly rev.b) instruction 2022-05-20 15:28:18 +01:00