# ARM_CA53_64_BIT_SRE port Initial port to support Armv8-A architecture in FreeRTOS kernel was written for Arm Cortex-A53 processor. * ARM_CA53_64_BIT_SRE * System Register interace to access Arm GIC registers This port is generic and can be used as a starting point for other Armv8-A application processors. Therefore, the port `ARM_AARCH64_SRE` is renamed as `ARM_AARCH64_SRE`. The existing projects that use old port `ARM_AARCH64_SRE`, should migrate to renamed port `ARM_AARCH64_SRE`. **NOTE** This port uses System Register interace to access Arm GIC registers.