About vsing.1

vsing.1 · 2022-05-04

Hi ,I am working on STM32U575 nucleo board .Flash got locked (code freeze) and i have to power cycle board to run my application in below cases :Switching from RDP0 to RDP2 in firmware on Pushbutton operation . Application freeze . It runs again when...

vsing.1 · 2022-04-27

@JHOUD @TDK @Dimitrios Bako I have configured HDP as follows :By Bootloader .icf details are :define symbol __ICFEDIT_region_ROM_start__ = 0x0C000800;define symbol __ICFEDIT_region_ROM_end__ = 0x0C007FFF; Configurations when i debug t...

vsing.1 · 2022-04-18

I found an application note for regression of RDP level using OEM keys via STM cube CLI .But my use case is to do it by firmware .Can it be done ?/Jaroslav HOUDEK @zqizh.1

vsing.1 · 2022-05-03

Hi @JHOUD yes device is STM32U575.Code is divided into 3 Applictions :BootloaderSecure AppNon Secure AppHDP is applied on Bootloader region:i.e WMHDPEndPage = 3 of Bank 1Code jumps to secure App from Bootloader App :Hide Protection access disabled i...

vsing.1 · 2022-04-27

if possible ...can you direct it to someone ?

vsing.1 · 2022-04-18

@TDK This snip is from rm0456 application note for STM32U5x5They have supported a regression from RDP2 to RDP 1 using passwords

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Does JTAG/SWD access locks Flash in RDP2 ?

Not able to jump to application after enabling HDP

I am working on RDP programming on STM32U575 . My query is how can i perform RDP 2 to RDP 1 regression(or RDP 1 to RDP 0) using OEM keys in my firmware ?

Re: Not able to jump to application after enabling HDP

Re: Not able to jump to application after enabling HDP

Re: I am working on RDP programming on STM32U575 . My query is how can i perform RDP 2 to RDP 1 regression(or RDP 1 to RDP 0) using OEM keys in my firmware ?