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Diffstat (limited to 'src/soc/intel/common/block/ebda/ebda.c')
-rw-r--r--src/soc/intel/common/block/ebda/ebda.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/ebda/ebda.c b/src/soc/intel/common/block/ebda/ebda.c
index 87c18d9bc5..4f60490824 100644
--- a/src/soc/intel/common/block/ebda/ebda.c
+++ b/src/soc/intel/common/block/ebda/ebda.c
@@ -15,6 +15,7 @@
#include <arch/ebda.h>
#include <intelblocks/ebda.h>
+#include <string.h>
/*
* Mainboard Override function
@@ -47,3 +48,11 @@ void fill_ebda_area(void)
create_mainboard_ebda(cfg);
write_ebda_data(cfg, sizeof(*cfg));
}
+
+void retrieve_ebda_object(struct ebda_config *cfg)
+{
+ read_ebda_data(cfg, sizeof(*cfg));
+
+ if (cfg->signature != EBDA_SIGNATURE)
+ memset(cfg, 0, sizeof(*cfg));
+}