trustzone unique key

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trustzone unique key

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mukunkong
Contributor I

Someone who knowing trustzone for LS1012A(others LS CPU) to setting | configuration board unique key using secure storage,thanks 

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yipingwang
NXP TechSupport
NXP TechSupport

Hello 穆 昆空,

Please refer to the following in the file core/arch/arm/plat-ls/main.c in optee_os.

#define OPTEE_SMC_FUNCID_SIP_LS_HW_UNQ_KEY                      0xFF14
#define OPTEE_SMC_FAST_CALL_SIP_LS_HW_UNQ_KEY \
        OPTEE_SMC_CALL_VAL(OPTEE_SMC_32, OPTEE_SMC_FAST_CALL, \
                           OPTEE_SMC_OWNER_SIP, \
                           OPTEE_SMC_FUNCID_SIP_LS_HW_UNQ_KEY)


Have a great day,
TIC

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