1 files changed, 41 insertions, 0 deletions
diff --git a/src/soc/intel/common/nhlt.c b/src/soc/intel/common/nhlt.c
new file mode 100644
index 0000000000..d498152406
--- /dev/null
+++ b/src/soc/intel/common/nhlt.c
@@ -0,0 +1,41 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <cbmem.h>
+#include <nhlt.h>
+#include <soc/acpi.h>
+
+uintptr_t nhlt_soc_serialize(struct nhlt *nhlt, uintptr_t acpi_addr)
+{
+	return nhlt_soc_serialize_oem_overrides(nhlt, acpi_addr, NULL, NULL);
+}
+
+uintptr_t nhlt_soc_serialize_oem_overrides(struct nhlt *nhlt,
+	uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id)
+{
+	global_nvs_t *gnvs;
+
+	gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+
+	if (gnvs == NULL)
+		return acpi_addr;
+
+	/* Update NHLT GNVS Data */
+	gnvs->nhla = (uintptr_t)acpi_addr;
+	gnvs->nhll = nhlt_current_size(nhlt);
+
+	return nhlt_serialize_oem_overrides(nhlt, acpi_addr,
+						oem_id, oem_table_id);
+}