Index: kernel/arch/sparc64/src/sun4u/start.S
===================================================================
--- kernel/arch/sparc64/src/sun4u/start.S	(revision d806ce1d6245c0bcdf7d9c6f1b666da5c4667673)
+++ kernel/arch/sparc64/src/sun4u/start.S	(revision 7f1d8978b706df4ce9163eac2fb79fe22075eaca)
@@ -296,4 +296,11 @@
 	mov %o1, %o0
 	
+	/*
+	 * Create the first stack frame.
+	 */
+	save %sp, -(STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE), %sp
+	flushw
+	add %g0, -STACK_BIAS, %fp
+
 	call main_bsp
 	nop
@@ -352,4 +359,11 @@
 	ldx [%g1], %o6
 
+	/*
+	 * Create the first stack frame.
+	 */
+	save %sp, -(STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE), %sp
+	flushw
+	add %g0, -STACK_BIAS, %fp
+
 	call main_ap
 	nop