feat(handoff): common API for TPM event log handoff
Create a common BL2 API to add a TE for TPM event log.
Change-Id: I459e70f40069aa9ea0625977e0bad8ec316439e6
Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
diff --git a/plat/common/plat_bl_common.c b/plat/common/plat_bl_common.c
index a603f2b..dbb6f81 100644
--- a/plat/common/plat_bl_common.c
+++ b/plat/common/plat_bl_common.c
@@ -9,6 +9,7 @@
#include <arch_helpers.h>
#include <common/bl_common.h>
#include <common/debug.h>
+#include <lib/transfer_list.h>
#include <lib/xlat_tables/xlat_tables_compat.h>
#include <plat/common/platform.h>
#include <services/arm_arch_svc.h>
@@ -129,3 +130,13 @@
/* Create the page tables to reflect the above mappings */
init_xlat_tables();
}
+
+#if ((MEASURED_BOOT || DICE_PROTECTION_ENVIRONMENT) && TRANSFER_LIST)
+int plat_handoff_mboot(const void *data, uint32_t data_size, void *tl_base)
+{
+ if (!transfer_list_add(tl_base, TL_TAG_TPM_EVLOG, data_size, data))
+ return -1;
+
+ return 0;
+}
+#endif