1 files changed, 10 insertions, 56 deletions

diff --git a/src/cpu/intel/haswell/romstage.c b/src/cpu/intel/haswell/romstage.c
index 6b5780bdbc..60a1c3a155 100644
--- a/src/cpu/intel/haswell/romstage.c
+++ b/src/cpu/intel/haswell/romstage.c
@@ -33,6 +33,7 @@
 #include <device/pci_def.h>
 #include <cpu/x86/lapic.h>
 #include <cbfs.h>
+#include <ramstage_cache.h>
 #include <romstage_handoff.h>
 #include <reset.h>
 #if CONFIG_CHROMEOS
@@ -316,67 +317,20 @@ void romstage_after_car(void)
 
 
 #if CONFIG_RELOCATABLE_RAMSTAGE
-void cache_loaded_ramstage(struct romstage_handoff *handoff,
-                           const struct cbmem_entry *ramstage,
-                           void *entry_point)
-{
-	struct ramstage_cache *cache;
-	uint32_t total_size;
-	uint32_t ramstage_size;
-	void *ramstage_base;
-
-	ramstage_size = cbmem_entry_size(ramstage);
-	ramstage_base = cbmem_entry_start(ramstage);
+#include <ramstage_cache.h>
 
+struct ramstage_cache *ramstage_cache_location(long *size)
+{
 	/* The ramstage cache lives in the TSEG region at RESERVED_SMM_OFFSET.
 	 * The top of ram is defined to be the TSEG base address. */
-	cache = (void *)(get_top_of_ram() + RESERVED_SMM_OFFSET);
-	total_size = sizeof(*cache) + ramstage_size;
-	if (total_size > RESERVED_SMM_SIZE) {
-		printk(BIOS_DEBUG, "0x%08x > RESERVED_SMM_SIZE (0x%08x)\n",
-		       total_size, RESERVED_SMM_SIZE);
-		/* Nuke whatever may be there now just in case. */
-		cache->magic = ~RAMSTAGE_CACHE_MAGIC;
-		return;
-	}
-
-	cache->magic = RAMSTAGE_CACHE_MAGIC;
-	cache->entry_point = (uint32_t)entry_point;
-	cache->load_address = (uint32_t)ramstage_base;
-	cache->size = ramstage_size;
-
-	printk(BIOS_DEBUG, "Saving ramstage to SMM space cache.\n");
-
-	/* Copy over the program. */
-	memcpy(&cache->program[0], ramstage_base, ramstage_size);
-
-	if (handoff == NULL)
-		return;
-
-	handoff->ramstage_entry_point = (uint32_t)entry_point;
+	*size = RESERVED_SMM_SIZE;
+	return (void *)(get_top_of_ram() + RESERVED_SMM_OFFSET);
 }
 
-void *load_cached_ramstage(struct romstage_handoff *handoff,
-                           const struct cbmem_entry *ramstage)
+void ramstage_cache_invalid(struct ramstage_cache *cache)
 {
-	struct ramstage_cache *cache;
-
-	/* The ramstage cache lives in the TSEG region at RESERVED_SMM_OFFSET.
-	 * The top of ram is defined to be the TSEG base address. */
-	cache = (void *)(get_top_of_ram() + RESERVED_SMM_OFFSET);
-
-	if (cache->magic != RAMSTAGE_CACHE_MAGIC) {
-		printk(BIOS_DEBUG, "Invalid ramstage cache found.\n");
-		#if CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE
-		reset_system();
-		#endif
-		return NULL;
-	}
-
-	printk(BIOS_DEBUG, "Loading ramstage from SMM space cache.\n");
-
-	memcpy((void *)cache->load_address, &cache->program[0], cache->size);
-
-	return (void *)cache->entry_point;
+#if CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE
+	reset_system();
+#endif
 }
 #endif