1c7ba52daSYann Gautier /* 2c7061045SPatrick Delaunay * Copyright (c) 2016-2024, STMicroelectronics - All Rights Reserved 3c7ba52daSYann Gautier * 4c7ba52daSYann Gautier * SPDX-License-Identifier: BSD-3-Clause 5c7ba52daSYann Gautier */ 6c7ba52daSYann Gautier 7c7ba52daSYann Gautier 8c7ba52daSYann Gautier #include <common/debug.h> 9c7ba52daSYann Gautier #include <drivers/st/bsec.h> 10072d7532SNicolas Le Bayon #include <drivers/st/bsec2_reg.h> 11c7ba52daSYann Gautier 12c7061045SPatrick Delaunay #include <platform_def.h> 13c7ba52daSYann Gautier #include <stm32mp1_smc.h> 14*39b08bc3SYann Gautier #include <stm32mp_svc_setup.h> 15c7ba52daSYann Gautier 16c7ba52daSYann Gautier #include "bsec_svc.h" 17c7ba52daSYann Gautier 18c7ba52daSYann Gautier uint32_t bsec_main(uint32_t x1, uint32_t x2, uint32_t x3, 19c7ba52daSYann Gautier uint32_t *ret_otp_value) 20c7ba52daSYann Gautier { 21c7ba52daSYann Gautier uint32_t result; 22c7ba52daSYann Gautier uint32_t tmp_data = 0U; 23c7ba52daSYann Gautier 24c7ba52daSYann Gautier switch (x1) { 25c7ba52daSYann Gautier case STM32_SMC_READ_SHADOW: 26c7ba52daSYann Gautier result = bsec_read_otp(ret_otp_value, x2); 27c7ba52daSYann Gautier break; 28c7ba52daSYann Gautier case STM32_SMC_PROG_OTP: 29c7ba52daSYann Gautier *ret_otp_value = 0U; 30c7ba52daSYann Gautier result = bsec_program_otp(x3, x2); 31c7ba52daSYann Gautier break; 32c7ba52daSYann Gautier case STM32_SMC_WRITE_SHADOW: 3372c78840SNicolas Le Bayon *ret_otp_value = 0U; 34c7ba52daSYann Gautier result = bsec_write_otp(x3, x2); 35c7ba52daSYann Gautier break; 36c7ba52daSYann Gautier case STM32_SMC_READ_OTP: 3772c78840SNicolas Le Bayon *ret_otp_value = 0U; 38c7ba52daSYann Gautier result = bsec_read_otp(&tmp_data, x2); 39c7ba52daSYann Gautier if (result != BSEC_OK) { 40c7ba52daSYann Gautier break; 41c7ba52daSYann Gautier } 42c7ba52daSYann Gautier 43c7061045SPatrick Delaunay result = bsec_shadow_read_otp(ret_otp_value, x2); 44c7ba52daSYann Gautier if (result != BSEC_OK) { 45c7ba52daSYann Gautier break; 46c7ba52daSYann Gautier } 47c7ba52daSYann Gautier 48c7ba52daSYann Gautier result = bsec_write_otp(tmp_data, x2); 49c7ba52daSYann Gautier break; 50c7ba52daSYann Gautier 51c7ba52daSYann Gautier default: 5272c78840SNicolas Le Bayon return STM32_SMC_INVALID_PARAMS; 53c7ba52daSYann Gautier } 54c7ba52daSYann Gautier 5572c78840SNicolas Le Bayon return (result == BSEC_OK) ? STM32_SMC_OK : STM32_SMC_FAILED; 56c7ba52daSYann Gautier } 57