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/southbridge/intel/fsp_rangeley/romstage.c

@@ -15,7 +15,6 @@
  */
 
 #include <stdint.h>
-#include <lib.h>
 #include <timestamp.h>
 #include <arch/io.h>
 #include <device/mmio.h>
@@ -114,9 +113,6 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) {
 	/* Decode E0000 and F0000 segment to DRAM */
 	sideband_write(B_UNIT, BMISC, sideband_read(B_UNIT, BMISC) | (1 << 1) | (1 << 0));
 
-	quick_ram_check();
-	post_code(0x4d);
-
 	cbmem_was_initted = !cbmem_recovery(0);
 
 	/* Save the HOB pointer in CBMEM to be used in ramstage*/