From 38d51a33839f1c7407e42bb51a6104a8bad88aec Mon Sep 17 00:00:00 2001 From: Steve Kerrison Date: Tue, 31 May 2016 19:44:42 +0100 Subject: Deassert pcpi_valid upon asserting sbreak IRQ This fixes #8 --- picorv32.v | 2 ++ 1 file changed, 2 insertions(+) diff --git a/picorv32.v b/picorv32.v index 278452e..4e01a6b 100644 --- a/picorv32.v +++ b/picorv32.v @@ -1270,6 +1270,7 @@ module picorv32 #( cpu_state <= cpu_state_fetch; end else if (CATCH_ILLINSN && pcpi_timeout) begin + pcpi_valid <= 0; `debug($display("SBREAK OR UNSUPPORTED INSN AT 0x%08x", reg_pc);) if (ENABLE_IRQ && !irq_mask[irq_sbreak] && !irq_active) begin next_irq_pending[irq_sbreak] = 1; @@ -1419,6 +1420,7 @@ module picorv32 #( cpu_state <= cpu_state_fetch; end else if (CATCH_ILLINSN && pcpi_timeout) begin + pcpi_valid <= 0; `debug($display("SBREAK OR UNSUPPORTED INSN AT 0x%08x", reg_pc);) if (ENABLE_IRQ && !irq_mask[irq_sbreak] && !irq_active) begin next_irq_pending[irq_sbreak] = 1; -- cgit