nb/intel/sandybridge: Use cached CPUID

Now that we have it, we might as well pass it around.

Tested on Asus P8Z77-V LX2, still boots fine.

Change-Id: Ia5aa2f932321983f11d2f8869aa624832afe9347
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39721
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/sandybridge/raminit_ivy.c b/src/northbridge/intel/sandybridge/raminit_ivy.c
index 06d2382..a714e53 100644
--- a/src/northbridge/intel/sandybridge/raminit_ivy.c
+++ b/src/northbridge/intel/sandybridge/raminit_ivy.c
@@ -609,7 +609,7 @@
 	MCHBAR32(SCHED_CBIT) = 0x10100005;
 
 	/* Set up watermarks and starvation counter */
-	set_wmm_behavior();
+	set_wmm_behavior(ctrl->cpu);
 
 	/* Clear IO reset bit */
 	MCHBAR32(MC_INIT_STATE_G) &= ~(1 << 5);