1. 23 Oct, 2018 1 commit
    • Antonio Nino Diaz's avatar
      tzc: Fix MISRA defects · af6491f8
      Antonio Nino Diaz authored
      
      
      The definitions FAIL_CONTROL_*_SHIFT were incorrect, they have been
      fixed.
      
      The types tzc_region_attributes_t and tzc_action_t have been removed and
      replaced by unsigned int because it is not allowed to do logical
      operations on enums.
      
      Also, fix some address definitions in arm_def.h.
      
      Change-Id: Id37941d76883f9fe5045a5f0a4224c133c504d8b
      Signed-off-by: default avatarAntonio Nino Diaz <antonio.ninodiaz@arm.com>
      af6491f8
  2. 11 Oct, 2018 1 commit
  3. 03 May, 2017 1 commit
  4. 31 Mar, 2016 1 commit
    • Vikram Kanigiri's avatar
      Refactor the ARM CoreLink TZC-400 driver · 6b477063
      Vikram Kanigiri authored
      TrustZone protection can be programmed by both memory and TrustZone
      address space controllers like DMC-500 and TZC-400. These peripherals
      share a similar programmer's view.
      
      Furthermore, it is possible to have multiple instances of each type of
      peripheral in a system resulting in multiple programmer's views.
      For example, on the TZC-400 each of the 4 filter units can be enabled
      or disabled for each region. There is a single set of registers to
      program the region attributes. On the DMC-500, each filter unit has its
      own programmer's view resulting in multiple sets of registers to program
      the region attributes. The layout of the registers is almost the same
      across all these variations.
      
      Hence the existing driver in `tzc400\tzc400.c` is refactored into the
      new driver in `tzc\tzc400.c`. The previous driver file is still maintained
      for compatibility and it is now deprecated.
      
      Change-Id: Ieabd0528e244582875bc7e65029a00517671216d
      6b477063