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Merge pull request #387 from ross144/main

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The SATP fpga fix broke rv32gc. This fixes that bug.
This commit is contained in:
David Harris 2023-08-24 04:48:07 -07:00 committed by GitHub
commit 9a032514c5
3 changed files with 4 additions and 4 deletions
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2
src/cache/cachefsm.sv vendored
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@ -156,7 +156,7 @@ module cachefsm import cvw::*; #(parameter cvw_t P,
// write enables internal to cache
assign SetValid = CurrState == STATE_WRITE_LINE |
(CurrState == STATE_READY & CMOp[3]); // *** RT: NOT completely right has to be a hit
assign ClearValid = P.ZICBOM_SUPPORTED & ((CurrState == STATE_READY & CMOp[0]) |
assign ClearValid = P.ZICBOM_SUPPORTED & ((CurrState == STATE_READY & CMOp[0] & CacheHit) |
(CurrState == STATE_CMO_WRITEBACK & CMOp[2] & CacheBusAck));
// coverage off -item e 1 -fecexprrow 8
assign LRUWriteEn = (CurrState == STATE_READY & AnyHit) |

4
src/privileged/csrs.sv
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@ -88,8 +88,8 @@ module csrs import cvw::*; #(parameter cvw_t P) (
assign WriteSEPCM = STrapM | (CSRSWriteM & (CSRAdrM == SEPC));
assign WriteSCAUSEM = STrapM | (CSRSWriteM & (CSRAdrM == SCAUSE));
assign WriteSTVALM = STrapM | (CSRSWriteM & (CSRAdrM == STVAL));
// assign WriteSATPM = CSRSWriteM & (CSRAdrM == SATP) & (PrivilegeModeW == P.M_MODE | ~STATUS_TVM);
assign WriteSATPM = CSRSWriteM & (CSRAdrM == SATP) & (PrivilegeModeW == P.M_MODE | ~STATUS_TVM) & (CSRWriteValM[63:60] != 4'hA);
if(P.XLEN == 64) assign WriteSATPM = CSRSWriteM & (CSRAdrM == SATP) & (PrivilegeModeW == P.M_MODE | ~STATUS_TVM) & (CSRWriteValM[63:60] != 4'hA);
else assign WriteSATPM = CSRSWriteM & (CSRAdrM == SATP) & (PrivilegeModeW == P.M_MODE | ~STATUS_TVM);
assign WriteSCOUNTERENM = CSRSWriteM & (CSRAdrM == SCOUNTEREN);
assign WriteSENVCFGM = CSRSWriteM & (CSRAdrM == SENVCFG);
assign WriteSTIMECMPM = CSRSWriteM & (CSRAdrM == STIMECMP) & STCE;

2
testbench/testbench-linux.sv
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@ -153,7 +153,7 @@ module testbench;
`define SSCRATCH `CSR_BASE.csrs.csrs.SSCRATCHreg.q
`define MTVEC `CSR_BASE.csrm.MTVECreg.q
`define STVEC `CSR_BASE.csrs.csrs.STVECreg.q
`define SATP `CSR_BASE.csrs.csrs.genblk1.SATPreg.q
`define SATP `CSR_BASE.csrs.csrs.genblk2.SATPreg.q
`define INSTRET `CSR_BASE.counters.counters.HPMCOUNTER_REGW[2]
`define MSTATUS `CSR_BASE.csrsr.MSTATUS_REGW
`define SSTATUS `CSR_BASE.csrsr.SSTATUS_REGW