• How to Design secure boot on ARM based SoC?
    I have started working on TI's ARM based Soc and wanted to know how to design secure boot ? Is implementation of Secure boot is part of first stage boot-loader Rom boot loader ? I have gone through the...
  • How does ARM11 respond to a non-secure interrupt in secure mode?
    Note: This was originally posted on 19th March 2009 at http://forums.arm.com Hi All, Assuming that ARM11 is running a secure process and receives a non-secure IRQ or FIQ, how does ARM11 respond to a non...
  • ARMv7: How to set SP in secure and non secure mode ?
    Hello, I'm working on Raspberry PI2, ARMv7 and now specifically trying the secure modes. I managed to get the PI start in secure state, then here I can set the SP for all the modes I intend to use...
  • Non-secure peripheral with a secure interrupt handler
    Hi, I was wondering if it was possible to configure a peripheral to be in non-secure mode and have the interrupt handler associated with the peripheral run in secure mode? Basically by not setting...
  • Non-secure EXC_RETURN value to Secure HardFault Handler
    Hi, I have scenario where SCS.AIRCR.BFHFNMINS is the default value of 0, which if I understand correctly means that whenever there is hard-fault, it would be trapped by secure hard-fault handler. ...