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- // 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(¶m, 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, ¶m))
- 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);
- }
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