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...
[Cortex-A53] Exception Syndrome Register - Exception Class

Hi, I'm searching for the documentation for the exception classes in ESR_ELx. But currently couldn't found any information. Want to port my bare-metal applications to AArch64. I own a PINE64 Rock64...
[Cortex-A53] Exception Syndrome Register - Exception Class

Hi, I'm searching for the documentation for the exception classes in ESR_ELx. But currently couldn't found any information. Want to port my bare-metal applications to AArch64. I own a PINE64 Rock64...
System level Implementation of Generic Timer in Cortex A53

Hi, Im new to ARM. Im learning generic timers in cortex a-53. I wanted to know whats the meaning of "system level implementation" of Generic Timer and "PE implementations" of the Generic Timer. How...