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RRC
Associate II
August 12, 2022
Question

We are trying to develop Custom Bootloader which jumps to application but it not Happening with RTOS

We are trying to develop Custom Bootloader which jumps to application but it not Happening with RTOS  , We are using ucos III Free RTOs the application runs fine without using RTOS and Bootloader jumps to application, but issue is with RTOs

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8 replies

Tesla DeLorean
Guru
August 12, 2022

Have a reset path that branches quickly to the app code.​

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nilesh-dryad
Associate II
August 12, 2022

Boot loader and Jumping to the application has nothing to do with RTOS. You need to link application to different flash offset and you also need to change the vector table offset in application.

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RRCAuthor
Associate II
August 12, 2022

Yes i did with out RTOS running Fine with RTOS not going to application

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RRCAuthor
Associate II
August 12, 2022

Can you elaborate more about what exactly need to do

Tesla DeLorean
Guru
August 12, 2022

Code in Reset Handler to recognize signature in RAM and do control transfer to App and code in Loader to validate App, place signature and NVIC_SystemReset

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MM..1
Super User
August 12, 2022

Try show code and dont write about RTOS, because if you dont use it in bootloader , isnt source of your problem , only detector...

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RRCAuthor
Associate II
August 16, 2022

We are using RTOS in bootloader and application ,the thing is when we are using RTC also code is breaking and saying

"Break at address "0x808d998" with no debug information available, or outside of program code."

the above mentioned line is error so any one have solution