About RHJ

RHJ · 2024-01-10

I'm trying to generate an s-record file that contains nothing but an array of data in flash - no executable code. (This is used by an external tool and loaded into flash later as config data.) I deleted everything from the project except main.c. I...

RHJ · 2023-12-14

I am trying to implement a bootloader using STM32 F103 processor. I have not used an Arm processor before, but I have read the various articles and posts, and I think I’m doing the jump-to-app as described. But as soon as I execute the jump, the ne...

RHJ · 2024-01-10

The real data array will be an array of structs about a K long, so it really needs to be compiled with a C compiler.However, this seemed to work (linker script):.text (NOLOAD) :{*(.init)*(.fini)} >FLASH Thanks again for your help.

RHJ · 2023-12-18

So I got mine working by re-enabling interrupts right before I write to SCB->VTOR. I don't know why that made a difference, but it now successfully jumps to the app code instead of the boot vector.

RHJ · 2023-12-17

No, it's still not working. As far as I can tell, I have done all the suggested things.-RHJ

RHJ · 2023-12-14

If this was intended as an answer/resolution to the question, I'm not following. Not sure what "counter-party enablement" or "tearing that configuration down" means. Is using __disable_irq() causing the problem?

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