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grams · 2024-03-15

This is my first time making and external loader for an SPI flash device. I followed the examples and documentation I was able to find. I was to get the project setup on Keil and ".stldr" file loaded onto ST-Link Utility & CubeProgrammer.Initially, I...

grams · 2024-03-19

It's very interesting stuff but I can see how it can get very frustrating with the lack of documentation on many of the aspects that go into it and the variances of it based on the tools you use.Thank you for all the help. I appreciate it.

grams · 2024-03-18

So it appears to be working now after changing the linker/scatter file from the commonly suggested:FLASH_LOADER 0x20000004 PI ; FlashLoader Functions{ . . . }DEVICE_INFO +0 ; Device Info{ . . . } to FLASH_LOADER 0x20000004 ; FlashLoader Functions{ ...

grams · 2024-03-18

I set up the serial port and made an interesting find. It looks like the global variables, namely the hqspi struct, are getting placed, or being referenced to at the very least, at an erratic address. text add.:0x20009074 /* local variable p...

grams · 2024-03-15

Thank you for the speedy reply. I have tried a few iterations of doing something along those lines. I went ahead an tried it with memset() like you suggested but there was no difference. I find it very puzzling because I found an example (.FLM) with ...

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STM32F4 external loader erratic function parameter passing issue

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