• Cortex-A5 sets instr_pc to 0x00000008 after enabling MMU and using high exception vectors

    Hello Community,

    in our current ASIC project we have to replace an ARM926EJ-S with a Cortex-A5.

    In the moment we are facing the following problem in our bootloader:

    We intend to use the high exception vectors after reset (input vinithi is tied fix to '1…

  • Booting sama5d2 with lpddr2

    I'm having a SAMA5D26C with a LPDDR2 EDB1332BDBH-1. The CPU boots successfully ROMBOOT and is able to load at91bootstrap from QSPI memory. I get debug output from at91bootstrap, but I fail to load linux.

    Investigating this further show me that the…