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  • Why does FPU performance differ in AArch64 and AArch32 with Cortex-A53?

    Hello experts,


    I have come to having a question.
    VFP Benchmark is a benchmark application which was made by a certain Japanese in order to measure ARM VFP performance especially for ARMv7-A and ARMv8-A.
    The software can be downloaded from the following link…

  • could anybody help me to write a bare metal startup code for LS1043A (ARM V8,A53)in 32bit(AARCH32)mode

    excuse me for my English!!!

    i want to write bare-metal startup code in 32-bit mode for LS1043A-Rdb.it is having V8 A53 core.

    i have bare-metal 32bit(AARCH32) code for xilinx processor(which is of V8,A53core).How much of that code is useful to write code…

  • help me to understand this assembly program for configuring MMU for ArmV8,A53. 

    ******************************************************************************/
/*****************************************************************************/
/**
* @file translation_table.s
*
* @addtogroup a53_32_boot_code
* @{
* <h2> translation_table…

  • Could anybody tell me how to boot up a processor in AARCH32 bit mode in Arm V8 and A53 core?

    can you please tell me how to boot up a processor in 32 bit mode for Armv8, A53 core using baremetal code?

    how can i know it is booted in 32bit mode?

    Thanks.

  • Confusion about exception level of ARMv8

    Hi,

    I am fairly new to ARM processor and start work with cortexA57 recently.  After reading the technical manual and programmer guide , I have some questions regarding the exception level of v8.

    1. How does the exception level change from one to…