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MTIMECMP should reset to maximum value for RV32, not just for RV64

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This commit is contained in:
David Harris 2024-11-15 15:37:25 -08:00
parent d4852d88e2
commit 234e47a7c5
1 changed files with 1 additions and 1 deletions
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2
src/uncore/clint_apb.sv
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@ -115,7 +115,7 @@ module clint_apb import cvw::*; #(parameter cvw_t P) (
always_ff @(posedge PCLK)
if (~PRESETn) begin
MSIP <= 1'b0;
MTIMECMP <= '0;
MTIMECMP <= 64'hFFFFFFFFFFFFFFFF; // Spec says MTIMECMP is not reset, but we reset to maximum value to prevent spurious timer interrupts
end else if (memwrite) begin
if (entry == 16'h0000) MSIP <= PWDATA[0];
if (entry == 16'h4000)