--- zzzz-none-000/linux-4.9.231/arch/mips/alchemy/board-mtx1.c	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/arch/mips/alchemy/board-mtx1.c	2022-03-30 12:03:33.000000000 +0000
@@ -73,7 +73,7 @@
 {
 	while (1)
 		asm volatile (
-		"	.set	mips32					\n"
+		"	.set	mips32r2				\n"
 		"	wait						\n"
 		"	.set	mips0					\n");
 }