Move calls to quick_ram_check() before CBMEM init

After raminit completes, do a read-modify-write test
just below CBMEM top address. If test fails, die().

Change-Id: I33d4153a5ce0908b8889517394afb46f1ca28f92
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31978
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/northbridge/intel/sandybridge/raminit.c

@@ -31,7 +31,6 @@
 #include <southbridge/intel/common/smbus.h>
 #include <cpu/x86/msr.h>
 #include <delay.h>
-#include <lib.h>
 #include "raminit_native.h"
 #include "raminit_common.h"
 #include "sandybridge.h"
@@ -419,9 +418,6 @@ static void init_dram_ddr3(int min_tck, int s3resume)
 	/* Zone config */
 	dram_zones(&ctrl, 0);
 
-	/* Non intrusive, fast ram check */
-	quick_ram_check();
-
 	intel_early_me_status();
 	intel_early_me_init_done(ME_INIT_STATUS_SUCCESS);
 	intel_early_me_status();