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Fixed csr typos

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This commit is contained in:
David Harris 2023-07-02 02:01:40 -07:00
parent 96477a4879
commit 6a88ac28e4
1 changed files with 1 additions and 7 deletions
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8
src/privileged/csr.sv
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@ -294,18 +294,12 @@ module csr import cvw::*; #(parameter cvw_t P) (
assign ENVCFG_PBMTE = MENVCFG_REGW[62]; // page-based memory types enable assign ENVCFG_PBMTE = MENVCFG_REGW[62]; // page-based memory types enable
assign ENVCFG_CBE = (PrivilegeModeW == P.M_MODE) ? 4'b1111 : assign ENVCFG_CBE = (PrivilegeModeW == P.M_MODE) ? 4'b1111 :
(PrivilegeModeW == P.S_MODE | !P.S_SUPPORTED) ? MENVCFG_REGW[7:4] : (PrivilegeModeW == P.S_MODE | !P.S_SUPPORTED) ? MENVCFG_REGW[7:4] :
(MSENVCFG_REGW[7:4] & SENVCFG_REGW[7:4]); (MENVCFG_REGW[7:4] & SENVCFG_REGW[7:4]);
// FIOM presently doesn't do anything because Wally fences don't do anything // FIOM presently doesn't do anything because Wally fences don't do anything
assign ENVCFG_FIOM = (PrivilegeModeW == P.M_MODE) ? 1'b1 : assign ENVCFG_FIOM = (PrivilegeModeW == P.M_MODE) ? 1'b1 :
(PrivilegeModeW == P.S_MODE | !P.S_SUPPORTED) ? MENVCFG_REGW[0] : (PrivilegeModeW == P.S_MODE | !P.S_SUPPORTED) ? MENVCFG_REGW[0] :
(MENVCFG_REGW[0] & SENVCFG_REGW[0]); (MENVCFG_REGW[0] & SENVCFG_REGW[0]);
if (((priv_mode != M) && (menvcfg.CBIE == 00)) ||
((priv_mode == U) && (senvcfg.CBIE == 00)))
{
<raise illegal instruction exception>
}
// merge CSR Reads // merge CSR Reads
assign CSRReadValM = CSRUReadValM | CSRSReadValM | CSRMReadValM | CSRCReadValM; assign CSRReadValM = CSRUReadValM | CSRSReadValM | CSRMReadValM | CSRCReadValM;
flopenrc #(P.XLEN) CSRValWReg(clk, reset, FlushW, ~StallW, CSRReadValM, CSRReadValW); flopenrc #(P.XLEN) CSRValWReg(clk, reset, FlushW, ~StallW, CSRReadValM, CSRReadValW);