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Fixed capture info for spike cosim in case of multiple interrupts

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Signed-off-by: Saad Khalid <saad.khalid@lowrisc.org>
This commit is contained in:
Saad Khalid 2022-11-09 14:50:59 +00:00 • committed by Greg Chadwick
parent 443a058f56
commit 6e4352af10
1 changed files with 7 additions and 1 deletions
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8
rtl/ibex_core.sv
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@ -1406,8 +1406,14 @@ module ibex_core import ibex_pkg::*; #(
end else begin
// Capture when ID stage has emptied out and something occurs that will cause a trap and we
// haven't yet captured
//
// When we already captured a trap, and there is upcoming nmi interrupt or
// a debug request then recapture as nmi or debug request are supposed to
// be serviced.
if (~instr_valid_id & (new_debug_req | new_irq | new_nmi | new_nmi_int) &
~captured_valid) begin
((~captured_valid) |
(new_debug_req & ~captured_debug_req) |
(new_nmi & ~captured_nmi & ~captured_debug_req))) begin
captured_valid <= 1'b1;
captured_nmi <= irq_nm_i;
captured_nmi_int <= id_stage_i.controller_i.irq_nm_int;