• TZC-400 Region Secure Access Discussion
    Hi experts, I know for the TZC-400 each region has an attribute register which has two bits:  s_wr_en   and s_wr_en for controlling secure access. On the other hand, these control registers could be changed...
  • TZC-400 Secure OS memory question
    Hello, I am new to the TZC-400 ARM component. I know there are 8 memory regions possible. I want to ask a basic question. If I want to create a memory region in non-secure memory which the secure OS...
  • Juno r1 OpenEmbedded System Question
    Hi, I'm using a Juno r1 board and I'm trying to set up the board with Linaro OPTEE. I want to deploy the OpenEmbbed system on the board and I found this instruction: Using Linaro's deliverables on Juno...
  • Setting memory frequency
    Is there a way to fix the memory frequency on the board to some other values other than 800MHz?
  • How to set the CPU affinity of Secure OS for Juno r1?
    Hi experts, I'm using the Juno r1 board with Linaro OPTEE released normal OS + secure OS. After some tests, I find that every time when the Client Application (CA) calls the function of a Trusted...