ARCv2: make unimplemented vectors as no-ops rather than halt core

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

ARCv2: make unimplemented vectors as no-ops rather than halt core
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
814a5850 · Vineet Gupta · 7f35144c · 814a5850
Commit 814a5850 authored Mar 20, 2017 by Vineet Gupta
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Showing with 9 additions and 3 deletions

arch/arc/kernel/entry-arcv2.S arch/arc/kernel/entry-arcv2.S +9 -3

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--- a/arch/arc/kernel/entry-arcv2.S
+++ b/arch/arc/kernel/entry-arcv2.S
@@ -100,15 +100,21 @@ END(handle_interrupt)
 ;################### Non TLB Exception Handling #############################
 ENTRY(EV_SWI)
-	flag 1
+	; TODO: implement this
+	EXCEPTION_PROLOGUE
+	b   ret_from_exception
 END(EV_SWI)
 ENTRY(EV_DivZero)
-	flag 1
+	; TODO: implement this
+	EXCEPTION_PROLOGUE
+	b   ret_from_exception
 END(EV_DivZero)
 ENTRY(EV_DCError)
-	flag 1
+	; TODO: implement this
+	EXCEPTION_PROLOGUE
+	b   ret_from_exception
 END(EV_DCError)
 ; ---------------------------------------------