secure_fw/partitions/lib/sprt/service_api.c

/*
 * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */

#include "cmsis_compiler.h"
#include "service_api.h"
#ifdef TFM_PSA_API
#include "psa/service.h"
#include "svc_num.h"
#else
#include "tfm_core_svc.h"
#endif /* TFM_PSA_API */

__attribute__((naked))
int32_t tfm_core_get_boot_data(uint8_t major_type,
                               struct tfm_boot_data *boot_status,
                               uint32_t len)
{
    __ASM volatile(
        "SVC    %0\n"
        "BX     lr\n"
        : : "I" (TFM_SVC_GET_BOOT_DATA));
}

#ifdef TFM_PSA_API
/* Entry point when Partition FLIH functions return */
__attribute__((naked))
void tfm_flih_func_return(psa_flih_result_t result)
{
    __ASM volatile("SVC %0           \n"
                   "BX  r0           \n"
                   : : "I" (TFM_SVC_FLIH_FUNC_RETURN));
}
#endif /* TFM_PSA_API */