Index: arch/ppc32/loader/asm.S
===================================================================
--- arch/ppc32/loader/asm.S	(revision de1b8b1d4a25a8b5968c0827f70bae089bc214da)
+++ arch/ppc32/loader/asm.S	(revision c3b5cdf71bbe626ada6ec05624d97db8c52d262c)
@@ -192,4 +192,6 @@
 	# invalidate block address translation registers
 	
+	li r30, 0
+	
 	mtspr ibat0u, r30
 	mtspr ibat0l, r30