diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c
index dc37eaa..1026c79 100644
--- a/src/drivers/intel/fsp2_0/memory_init.c
+++ b/src/drivers/intel/fsp2_0/memory_init.c
@@ -273,7 +273,7 @@
 	FSPM_ARCH_UPD *arch_upd;
 	uint32_t fsp_version;
 
-	post_code(0x34);
+	post_code(POST_MEM_PREINIT_PREP_START);
 
 	fsp_version = fsp_memory_settings_version(hdr);
 
@@ -301,6 +301,8 @@
 	if (IS_ENABLED(CONFIG_MMA))
 		setup_mma(&fspm_upd.FspmConfig);
 
+	post_code(POST_MEM_PREINIT_PREP_END);
+
 	/* Call FspMemoryInit */
 	fsp_raminit = (void *)(hdr->image_base + hdr->memory_init_entry_offset);
 	fsp_debug_before_memory_init(fsp_raminit, upd, &fspm_upd);