--- zzzz-none-000/linux-3.10.107/arch/powerpc/kernel/vdso32/gettimeofday.S	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/kernel/vdso32/gettimeofday.S	2021-02-04 17:41:59.000000000 +0000
@@ -232,9 +232,15 @@
 	lwz	r6,(CFG_TB_ORIG_STAMP+4)(r9)
 
 	/* Get a stable TB value */
+#ifdef CONFIG_8xx
 2:	mftbu	r3
 	mftbl	r4
 	mftbu	r0
+#else
+2:	mfspr	r3, SPRN_TBRU
+	mfspr	r4, SPRN_TBRL
+	mfspr	r0, SPRN_TBRU
+#endif
 	cmplw	cr0,r3,r0
 	bne-	2b