• SGIs in AMP Configuration with Non-SMP Linux /RTOS
    I am trying to run two Cortex-A7s in AMP configuration with Linux running on one core (SMP disabled) and baremetal/RTOS running on other core. I am having difficulty in setting up SGIs (IPIs) between...
  • Beginner question: stack pointer initialization
    Hi, I'm pretty new to ARM processor and STM32 microcontroller, so my question is very basic. In the startup file for a SW4STM32 project (eg startup_stm32f446xx.s) the stack pointer is set in Reset_Handler...
  • Cortex-M3: What happen to the stack pointer (sp) when setting VTOR?
    The first entry of the vector-table is the initial value for the stack-pointer. I'm asking me, will the stack-pointer be changed when VTOR was set? Thanks for any help! :-)
  • Problems with stack pointer when i use my bootloader
    Hi! I'm tring to make a bootloader to update my project firmware for a GD32E103 (cortex-M4). Seems i can load the code for my main application without problem, after that when i reset the target and...
  • what is non-secure callable and when can use it ?
    what is NSC and when can use it ?