imx-atf boot flow

Hi, imx-atf allows alternative boot flow by preloading a BL33 (custom) image into memory. Are there any instructions on how to use BL2 to boot an EL3 payload for pre-production test work ? How to...
imx-atf boot flow

Hi, imx-atf allows alternative boot flow by preloading a BL33 (custom) image into memory. Are there any instructions on how to use BL2 to boot an EL3 payload for pre-production test work ? How to...
Can the linux boot up without arm-trusted-firmware if the trustzone is not necessary ?

Hi experts, I am trying to boot the linux by my bootloader which is running on EL3 level.(switch to EL1 when I jump to the kernel) The trustzone is not necessay for me, so I don't want to use...
Can the linux boot up without arm-trusted-firmware if the trustzone is not necessary ?

Hi experts, I am trying to boot the linux by my bootloader which is running on EL3 level.(switch to EL1 when I jump to the kernel) The trustzone is not necessay for me, so I don't want to use...
Armv8-A A55 baremetal boot exception level from EL1 to EL0

I was studying the A55 baremetal boot. I changed the execution level from EL3 to EL2 then to EL1 can work very well,but EL1 can not change to EL0.I use the spsr_eln and elr_eln register with the instrcuction...