1、Arm compiler 6 下target分为两种：aarch64-arm-none-eabi（对应AArch64执行状态）和armv8a-arm-none-eabi（对应AArch32执行状态），当target设置为aarch64-arm-none-eabi时无法使用内嵌汇编指令QADD、QADD16等，当target设置为armv8a-arm-none-eabi时可以使用内嵌汇编指令QADD、QADD16等，这应该是和两种执行状态各种的指令集相关，但是前面提前的可以编译时在Debug下…

I am using ARM DS5 Ultimate Edition (Version 5.18.0)

Target aarch64-arm-none-eabi is being used for compilation.
I am trying to run the .axf on ARMAEMv8-A_MP_0.
While running the .axf I am getting this error:-
ERROR(CMD426): Cannot find symbol to start or…

Hi,

I'm looking at the ARMv8 Foundation Model User Guide (ARM DUI 0677C). In section 3.1, Memory Map, the following data appears regarding the address of GICv2 registers:

0x00_2C00_0000 0x00_2C00_1FFF, GIC Physical CPU interface, GICC, 8KB

0x00_2C00_1000…

hi, experts:

It seems ARM Ltd recommended UEFI firmware as default bootloader for ARMv8 architecture.

And not find any released ARMv8 CPU development board.

So, I want to buy an ARMv8 vexpress64 FPGA board.

I have 2 questions about this development board…

Hi，

     I  want  to produce an exception in Foundation Model to test my ARMV8 U-boot. But when I set AF bit to 0 in last level page table entry, and want to produce an Access Flag exception, it failed, the same happened to Address size fault and Translation…