Re: [U-Boot] Non-secure switch in U-boot

2014-06-12 Thread Shabbir Khan
Hi Tim, Thanks for reply. Yes. FSBL is encrypted and is used to start u-boot. My problem is, by default since cortex-a9 is trustzone compliant it boots in secure state, but i want to switch dynamically to non-secure state by calling smc #0 in start.S of my u-boot. Since I have successfully set up

[U-Boot] Non-secure switch in U-boot

2014-06-12 Thread Shabbir Khan
Hi, I am working on Xilinx's zynq zc702 board on which i am trying to boot U-boot in Non-secure state, but unfortunately i am not making it boot, through ARM DS-5 debugger, i traced the code flow, once booting process enters into NS world abort is taking place. Do i need to set up any stacks for N