1. 01 Nov, 2017 1 commit
  2. 27 Oct, 2017 1 commit
  3. 26 Oct, 2017 3 commits
  4. 25 Oct, 2017 1 commit
  5. 24 Oct, 2017 1 commit
    • Etienne Carriere's avatar
      qemu: fix holding pen mailbox sequence · 33dd33f8
      Etienne Carriere authored
      
      
      Before this change, plat_secondary_cold_boot_setup reads wake up mailbox
      as a byte array but through 64bit accesses on unaligned 64bit addresses.
      In the other hand qemu_pwr_domain_on wakes secondary cores by writing
      into a 64bit array.
      
      This change forces the 64bit mailbox format as PLAT_QEMU_HOLD_ENTRY_SIZE
      explicitly specifies it.
      Signed-off-by: default avatarEtienne Carriere <etienne.carriere@linaro.org>
      33dd33f8
  6. 23 Oct, 2017 4 commits
  7. 21 Oct, 2017 3 commits
  8. 20 Oct, 2017 1 commit
  9. 19 Oct, 2017 1 commit
  10. 18 Oct, 2017 6 commits
  11. 17 Oct, 2017 11 commits
  12. 16 Oct, 2017 7 commits
    • Jeenu Viswambharan's avatar
      GIC: Allow specifying interrupt properties · c639e8eb
      Jeenu Viswambharan authored
      
      
      The GIC driver initialization currently allows an array of interrupts to
      be configured as secure. Future use cases would require more interrupt
      configuration other than just security, such as priority.
      
      This patch introduces a new interrupt property array as part of both
      GICv2 and GICv3 driver data. The platform can populate the array with
      interrupt numbers and respective properties. The corresponding driver
      initialization iterates through the array, and applies interrupt
      configuration as required.
      
      This capability, and the current way of supplying array (or arrays, in
      case of GICv3) of secure interrupts, are however mutually exclusive.
      Henceforth, the platform should supply either:
      
        - A list of interrupts to be mapped as secure (the current way).
          Platforms that do this will continue working as they were. With this
          patch, this scheme is deprecated.
      
        - A list of interrupt properties (properties include interrupt group).
          Individual interrupt properties are specified via. descriptors of
          type 'interrupt_prop_desc_t', which can be populated with the macro
          INTR_PROP_DESC().
      
      A run time assert checks that the platform doesn't specify both.
      
      Henceforth the old scheme of providing list of secure interrupts is
      deprecated. When built with ERROR_DEPRECATED=1, GIC drivers will require
      that the interrupt properties are supplied instead of an array of secure
      interrupts.
      
      Add a section to firmware design about configuring secure interrupts.
      
      Fixes ARM-software/tf-issues#262
      
      Change-Id: I8eec29e72eb69dbb6bce77879febf32c95376942
      Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
      c639e8eb
    • Jeenu Viswambharan's avatar
      uniphier: Migrate to using interrupt properties · a982f437
      Jeenu Viswambharan authored
      
      
      Change-Id: I795ec540942130b5ddc0fa1fd7167f7e1d1ae967
      Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
      a982f437
    • Jeenu Viswambharan's avatar
      GIC: Add helpers to set interrupt configuration · 22966106
      Jeenu Viswambharan authored
      
      
      The helpers perform read-modify-write on GIC*_ICFGR registers, but don't
      serialise callers. Any serialisation must be taken care of by the
      callers.
      
      Change-Id: I71995f82ff2c7f70d37af0ede30d6ee18682fd3f
      Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
      22966106
    • Jeenu Viswambharan's avatar
      ARM platforms: Migrate to using interrupt properties · b2c363b1
      Jeenu Viswambharan authored
      
      
      An earlier patch added provision for the platform to provide secure
      interrupt properties. ARM platforms already has a list of interrupts
      that fall into different secure groups.
      
      This patch defines macros that enumerate interrupt properties in the
      same fashion, and points the driver driver data to a list of interrupt
      properties rather than list of secure interrupts on ARM platforms.  The
      deprecated interrupt list definitions are however retained to support
      legacy builds.
      
      Configuration applied to individual interrupts remain unchanged, so no
      runtime behaviour change expected.
      
      NOTE: Platforms that use the arm/common function
      plat_arm_gic_driver_init() must replace their PLAT_ARM_G1S_IRQS and
      PLAT_ARM_G0_IRQS macro definitions with PLAT_ARM_G1S_IRQ_PROPS and
      PLAT_ARM_G0_IRQ_PROPS macros respectively, using the provided
      INTR_PROP_DESC macro.
      
      Change-Id: I24d643b83e3333753a3ba97d4b6fb71e16bb0952
      Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
      b2c363b1
    • Jeenu Viswambharan's avatar
      GIC: Add API to set priority mask · d55a4450
      Jeenu Viswambharan authored
      
      
      API documentation updated.
      
      Change-Id: I40feec1fe67a960d035061b54dd55610bc34ce1d
      Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
      d55a4450
    • Jeenu Viswambharan's avatar
      GIC: Add API to set/clear interrupt pending · a2816a16
      Jeenu Viswambharan authored
      
      
      API documentation updated.
      
      Change-Id: I14e33cfc7dfa93257c82d76fae186b17a1b6d266
      Co-authored-by: default avatarYousuf A <yousuf.sait@arm.com>
      Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
      a2816a16
    • Jeenu Viswambharan's avatar
      GIC: Add API to set interrupt routing · fc529fee
      Jeenu Viswambharan authored
      
      
      SPIs can be routed to either a specific PE, or to any one of all
      available PEs.
      
      API documentation updated.
      
      Change-Id: I28675f634568aaf4ea1aa8aa7ebf25b419a963ed
      Co-authored-by: default avatarYousuf A <yousuf.sait@arm.com>
      Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
      fc529fee