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Aligned ebreak and ecall management in controller states. #910

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Nov 27, 2023
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8 changes: 4 additions & 4 deletions rtl/cv32e40p_controller.sv
Original file line number Diff line number Diff line change
Expand Up @@ -766,7 +766,7 @@ module cv32e40p_controller import cv32e40p_pkg::*;

ebrk_insn_i: begin
halt_if_o = 1'b1;
halt_id_o = 1'b1;
halt_id_o = 1'b0;

if (debug_mode_q)
// we got back to the park loop in the debug rom
Expand All @@ -778,15 +778,15 @@ module cv32e40p_controller import cv32e40p_pkg::*;

else begin
// otherwise just a normal ebreak exception
ctrl_fsm_ns = FLUSH_EX;
ctrl_fsm_ns = id_ready_i ? FLUSH_EX : DECODE_HWLOOP;
end

end

ecall_insn_i: begin
halt_if_o = 1'b1;
halt_id_o = 1'b1;
ctrl_fsm_ns = FLUSH_EX;
halt_id_o = 1'b0;
ctrl_fsm_ns = id_ready_i ? FLUSH_EX : DECODE_HWLOOP;
end

csr_status_i: begin
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