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-rw-r--r--src/drivers/intel/fsp1_1/Kconfig4
-rw-r--r--src/drivers/intel/fsp2_0/Kconfig4
-rw-r--r--src/drivers/intel/fsp2_0/stage_cache.c9
3 files changed, 17 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/Kconfig b/src/drivers/intel/fsp1_1/Kconfig
index 306e09be7439..cc3c0a710427 100644
--- a/src/drivers/intel/fsp1_1/Kconfig
+++ b/src/drivers/intel/fsp1_1/Kconfig
@@ -111,4 +111,8 @@ config CHECKLIST_DATA_FILE_LOCATION
string
default "src/vendorcode/intel/fsp/fsp1_1/checklist"
+config RESET_ON_INVALID_RAMSTAGE_CACHE
+ bool "Reset the system on S3 wake when ramstage cache invalid."
+ default n
+
endif #PLATFORM_USES_FSP1_1
diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig
index 3ffb4029659d..c6531486965f 100644
--- a/src/drivers/intel/fsp2_0/Kconfig
+++ b/src/drivers/intel/fsp2_0/Kconfig
@@ -90,4 +90,8 @@ config CHECKLIST_DATA_FILE_LOCATION
string
default "src/vendorcode/intel/fsp/fsp2_0/checklist"
+config RESET_ON_INVALID_RAMSTAGE_CACHE
+ bool "Reset the system on S3 wake when ramstage cache invalid."
+ default n
+
endif
diff --git a/src/drivers/intel/fsp2_0/stage_cache.c b/src/drivers/intel/fsp2_0/stage_cache.c
index 2d594e604881..4469a7f3b5c3 100644
--- a/src/drivers/intel/fsp2_0/stage_cache.c
+++ b/src/drivers/intel/fsp2_0/stage_cache.c
@@ -17,6 +17,8 @@
#include <console/console.h>
#include <fsp/memmap.h>
#include <stage_cache.h>
+#include <reset.h>
+#include <program_loading.h>
void stage_cache_external_region(void **base, size_t *size)
{
@@ -26,3 +28,10 @@ void stage_cache_external_region(void **base, size_t *size)
*size = 0;
}
}
+
+void ramstage_cache_invalid(void)
+{
+ if (IS_ENABLED(CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE))
+ /* Perform cold reset on invalid ramstage cache. */
+ hard_reset();
+}