• Modify SP register and PC register in Cortex-M1 using Keil
    Hi, I'm planning to do a bootloader for a Cortex-M1 processor but i'm having serious problems. First of all, the Keil says it expect a ")" when writing this type of inline assembly: __asm__ __volatile__...
  • GNU Toolchain - Unknown or missing system register (GIC register - Cortex-A53)
    I have started a simple bare-metal project for the Cortex-A53. Now I want to implement interrupt handling, but run into an issue with the toolchain. Want to read out and write into the ICC_x registers...
  • GNU Toolchain - Unknown or missing system register (GIC register - Cortex-A53)
    I have started a simple bare-metal project for the Cortex-A53. Now I want to implement interrupt handling, but run into an issue with the toolchain. Want to read out and write into the ICC_x registers...
  • Modify SP register and PC register in Cortex-M1 using Keil
    Hi, I'm planning to do a bootloader for a Cortex-M1 processor but i'm having serious problems. First of all, the Keil says it expect a ")" when writing this type of inline assembly: __asm__ __volatile__...
  • Cortex-M3 Registers
    Hello guys. I am studying the Cortex-M3 technical reference manual. I have some doubts: - What is the function of each of the 13 general purpose 32-bit registers, R0 to R12? - What does Link Register...