Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 53 insertions, 0 deletions

diff --git a/roms/u-boot/common/scp03.c b/roms/u-boot/common/scp03.c
new file mode 100644
index 000000000..09ef7b5ba
--- /dev/null
+++ b/roms/u-boot/common/scp03.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2021, Foundries.IO
+ *
+ */
+
+#include <common.h>
+#include <scp03.h>
+#include <tee.h>
+#include <tee/optee_ta_scp03.h>
+
+static int scp03_enable(bool provision)
+{
+	const struct tee_optee_ta_uuid uuid = PTA_SCP03_UUID;
+	struct tee_open_session_arg session;
+	struct tee_invoke_arg invoke;
+	struct tee_param param;
+	struct udevice *tee = NULL;
+
+	tee = tee_find_device(tee, NULL, NULL, NULL);
+	if (!tee)
+		return -ENODEV;
+
+	memset(&session, 0, sizeof(session));
+	tee_optee_ta_uuid_to_octets(session.uuid, &uuid);
+	if (tee_open_session(tee, &session, 0, NULL))
+		return -ENXIO;
+
+	memset(&param, 0, sizeof(param));
+	param.attr = TEE_PARAM_ATTR_TYPE_VALUE_INPUT;
+	param.u.value.a = provision;
+
+	memset(&invoke, 0, sizeof(invoke));
+	invoke.func = PTA_CMD_ENABLE_SCP03;
+	invoke.session = session.session;
+
+	if (tee_invoke_func(tee, &invoke, 1, &param))
+		return -EIO;
+
+	tee_close_session(tee, session.session);
+
+	return 0;
+}
+
+int tee_enable_scp03(void)
+{
+	return scp03_enable(false);
+}
+
+int tee_provision_scp03(void)
+{
+	return scp03_enable(true);
+}