We followed the Shadow-box v2 project from the https://github.com/kkamagui/shadow-box-for-arm to set up the trustZone on Raspberry PI modeB to protect the Linux Kernel. But got a problem when doing the step: [3.6.5. Activate Shadow-Box for ARM and Start Secure Pi!] to create the hash for the memory area. The result is not shown.If you met the same problem, this is what I did to fix the problem on my PI:1.1  When we do the step [3.5.1. Copy OP-TEE OS with Shadow-Box for ARM and New Linux Kernel to Raspbian OS], make sure the ‘image’ was copied in the boot1 and boot fo...