blob: 09ef7b5ba3dcbe9620fb049ad43cdff66e5a6dfd [file] [log] [blame]
// 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);
}