About AFedu.1

AFedu.1 · 2021-09-12

Hello everyone!I am developing a custom bootloader for STM32H750XBH and run into problem:some applications successfully start and run in AXI SRAM (0x2400 0000);some applications starting but breaks somewhere.Note: both kind of applications very simil...

AFedu.1 · 2021-09-30

I have not found exact location where my code corrupts everything. But I figured out why jump has worked not with all apps.The reason is: Cortex-M has two stack registers: MSP (main stack pointer) and PSP (process stack pointer). Cortex-M also has co...

AFedu.1 · 2021-09-16

UPDATE:1 problem is resolved - all applications successfully start and run in AXI SRAM.The reason of breaking was I didn't update the vector table, that is used by NVIC to handle interrupts.So, SCB->VTOR = 0x24000000;must be in the start of an applic...

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Executing code at AXI SRAM in STM32H750 (custom bootloader)

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