Blackfin: change the BUG opcode to an unused 16-bit opcode
The current BUG opcode includes the bit that flags the insn as a 32bit
opcode, but it wasn't declaring it as 32bits. So pick an unused 16bit.
URL: http://blackfin.uclinux.org/gf/tracker/5973
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/include/asm/bug.h b/arch/blackfin/include/asm/bug.h
index 75f6dc3..8d9b1eb 100644
--- a/arch/blackfin/include/asm/bug.h
+++ b/arch/blackfin/include/asm/bug.h
@@ -9,7 +9,12 @@
#ifdef CONFIG_BUG
-#define BFIN_BUG_OPCODE 0xefcd
+/*
+ * This can be any undefined 16-bit opcode, meaning
+ * ((opcode & 0xc000) != 0xc000)
+ * Anything from 0x0001 to 0x000A (inclusive) will work
+ */
+#define BFIN_BUG_OPCODE 0x0001
#ifdef CONFIG_DEBUG_BUGVERBOSE