• How to do the ARM state change between 64-bit and 32-bit?

    Prasad
    Prasad

    Hi,

    The latest 64-bit architecture can on both AArch64 and AArch32 state.

    Can someone tell me how to utilize this feature so that I can seamlessly integrate algorithms (which are optimized with 32-bit and 64-bit instructions) with applications which are…

    • Answered
    • over 4 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • A strange problem in porting secure os in v8 secure EL1

    Steven Meng
    Steven Meng

    Hi, ARM experts:

        When we porting a secure os in 32bit mode in v8 secure EL1(our EL3 is running in AARCH 64bit mode), we got a strange problem:

        

        When start booting secure os in secure EL1, the bootstrap code…

    • Answered
    • over 5 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • Introducing Cortex-A32: ARM’s smallest, lowest power ARMv8-A processor

    Kinjal Dave
    Kinjal Dave

    The announcement of the ARM Cortex-A35 processor marked the beginning of a new family of ultra high efficiency application processors from ARM. Today, ARM announced the second member of that family, the Cortex-A32, a new 32-bit processor.

    Highlights of…

    • over 4 years ago
    • Processors
    • Processors blog