soc/intel/cpulib: Add debug message to mca_configure()

Change-Id: Idfe93e454cc0ce0d8e06e23beaddee2f11f5eedd
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/31199
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/common/block/cpu/cpulib.c

@@ -323,6 +323,8 @@ void mca_configure(void *unused)
 	int i;
 	int num_banks;
 
+	printk(BIOS_DEBUG, "Clearing out pending MCEs\n");
+
 	msr = rdmsr(IA32_MCG_CAP);
 	num_banks = msr.lo & 0xff;
 	msr.lo = msr.hi = 0;