About MNapi

MNapi · 2024-05-08

everything is working, downloads and runs, I am still not sure it the external QSPI works.I can write and read from QSPI, checked but I am not sure if it works as external flash to load the code and run from it.I chose to put main.c in external flash...

MNapi · 2024-05-05

I am reading AN333 from Keiland here is the next stepThe FlashPrg.c which comes with Keil is just blank template, it is missing code to initialize, erase, program QSPIWhat they say is to get FlashPrg.c from application note’s ZIP file but the ZIP fil...

MNapi · 2024-05-04

I am trying to test STM32F469I Disco, it has already external loader in Keil ready to useEverything works fine it connects to the external QSPI when uploading I do not have any break points defined so why I get this error message and I cannot debug.

MNapi · 2024-04-24

I have been looking for a working project external loader in Keil or CubeIDEfor some of the discovery boards I haveThe only projects I see are in EWARMhttps://github.com/STMicroelectronics/stm32-external-loader I do not know why STM did this only in ...

MNapi · 2024-04-18

here is the application note from Keilhttps://developer.arm.com/documentation/kan333/latest/ but it refers to QSPII wonder if it would be the same to follow and make external loader in Keil for OSPI (this is the memory chip MX25LM51245GMI00)the first...

MNapi · 2024-05-10

I do not think that it is the loader, I tried the one you did, then I tried to make my own following AN333 from ARM/Keil , each time I hit the same error. I see that other people were asking about the same error before with no solution.I checked the ...

MNapi · 2024-05-09

this is for moving code from internal flash to external flash once it it up and running, I have no problem with this.it does not help me to load more graphicsit might be the clock, delay, maybe needs some tuneup.I have see contradicting suggestions0x...

MNapi · 2024-05-08

each CPU, MCU when boots up starts reading instructions from specific address in case of ARM it is from 0x8000000you put whatever you want there to jump to 0x90000000I see now my project the progress bar shows working from 0x8000000 for a short momen...

MNapi · 2024-05-08

I did manage somehow to write to external qspibut it always fails on verify, when I disable verify, it just sits there frozen does not runmaybe something wrong with the clocks when the external loader runsI tried to checkhttps://developer.arm.com/doc...

MNapi · 2024-05-08

probably not once I made the file over 2MBI getError: L6406E: No space in execution regions with .ANY selector matching ltdc.o(.constdata). still, I am missing somethingI get this warningwarning: L6314W: No section matches pattern Data.o(RO). maybe h...

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how to check if program is indeet loaded to exteral flash and runs from there?

where can I find FlashPrg.c which you need to write external loader in Keil ?

The target device does not support all the defined break points when using QSPI as external loader.

can Ewarm project be opened in Keil or CubeIDE ?

can this article be used to write external loader OSPI for Keil?

Re: how to check if program is indeet loaded to exteral flash and runs from there?

Re: how to check if program is indeet loaded to exteral flash and runs from there?

Re: how to check if program is indeet loaded to exteral flash and runs from there?

Re: how to check if program is indeet loaded to exteral flash and runs from there?

Re: how to check if program is indeet loaded to exteral flash and runs from there?