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OP-TEE OTP overview

Revision as of 19:03, 11 May 2022 by Registered User (→‎API description)

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Applicable for

STM32MP13x lines, STM32MP15x lines

This article gives information about the OTP framework in OP-TEE and the associated interfaces.

1. Framework purpose[edit source]

Coming soon

2. System overview[edit source]

Coming soon

2.1. Component description[edit source]

Coming soon

2.2. API description[edit source]

Coming soon

The BSEC API is provided by 2 trusted applications

BSEC PTA: used to export OTP to normal world (individual access)
- lib/libutee/include/pta_bsec.h
- core/arch/arm/plat-stm32mp1/bsec_pta.c

NMEM TA: used to export OTP to STM32cubeProgrammer (global access)
- ta/stm32mp_nvmem/include/ta_stm32mp_nvmem.h
- ta/stm32mp_nvmem/ta_stm32mp_nvmem.c

3. References[edit source]

Please refer to the following links for additional information:

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