About PJose.4

PJose.4 · 2024-10-10

Hi @Jocelyn RICARD GreetingsWe have a query from our support team"known vulnerability in the STM32U5 series related to the JTAG lock when using RDP (Readout Protection) Level 2." Is it advisable to proceed with this implementation, or should we consi...

PJose.4 · 2024-06-13

Hi @Jocelyn RICARD Greetingswe are trying to run TFM example (with secure and non secure project) taken from GPIO_Toggle_TZEN Example and adding SPI communication in the non secure project on our custom board mounted with STM32U585aii6q controller SP...

PJose.4 · 2024-05-31

Hi @Jocelyn RICARD Greetingswe are working on the STM32u585 TFM Application and are facing issues when running the code. the issue is after dumping the code using the TFM_Update.sh script first time every operation is normal, but while running for th...

PJose.4 · 2024-03-26

Hello communityGreetingsi have a requirement to write and read data from the SRAM2 and Backup RAM from the TFM Application example. please suggest how can i write and read an array of bytes(10 byte) from the SRAM2 and Backup RAM in the above mentione...

PJose.4 · 2024-03-08

Hello @stI am taking the reference implementation of the HKDF Algorithm using PSA API in the TFM Application Project and using the following algorithm :PSA_ALG_HKDF(PSA_ALG_SHA_256);I m able to export the output key to the console and am getting an o...

PJose.4 · 2024-10-10

Hi @Jocelyn RICARD Greetingsthanks for your update. This information is really helpful for us to continue with further processes Best RegardsPhilip

PJose.4 · 2024-07-22

Hi @Jocelyn RICARD Thanks againRegardsPhilip

PJose.4 · 2024-07-21

Hi @Jocelyn RICARD Requesting your support in this regard, as discussed created a new case with reference number 00210301 for the TFM secure area access. Was not able to send dm due to some site issue. hence mentioning in this thread.kindly assist us...

PJose.4 · 2024-06-25

Hi @Jocelyn RICARD Greetingsi tried adding the adc attribute to the gtzc and telling it has to be in the secure zone in the non previlaged area and tested the calling adc function but still no difference, i have not used the interrupts. From the TFM ...

PJose.4 · 2024-06-21

Hi @Jocelyn RICARD Thanks againThe adc was tested to be working in the non secure TFM Application as there was a clock needed to be enabled in the application code.my requirement is to configure the adc in the TFM_Appli_secure and access it from the ...

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STLINK JTAG Vulnerability when RDP2

TFM SPI issue in custom board with STM32u585aii6q

Reg Issue in Running TFM Application STM32u585

STM32U585 - TFM - Application SRAM2 and Backup RAM data read and write

STM32U585 - TFM Application HKDF Implementation Using PSA Crypto

Re: STLINK JTAG Vulnerability when RDP2

Re: TFM SPI issue in custom board with STM32u585aii6q

Re: TFM SPI issue in custom board with STM32u585aii6q

Re: TFM SPI issue in custom board with STM32u585aii6q

Re: TFM SPI issue in custom board with STM32u585aii6q