1. 29 Jun, 2021 1 commit
    • Sandrine Bailleux's avatar
      refactor(plat/fvp): tidy up list of images to measure · 64dd1dee
      Sandrine Bailleux authored
      
      
      We don't ever expect to load a binary with an STM32 header on the Arm
      FVP platform so remove this type of image from the list of
      measurements.
      
      Also remove the GPT image type from the list, as it does not get
      measured. GPT is a container, just like FIP is. We don't measure the FIP
      but rather the images inside it. It would seem logical to treat GPT the
      same way.
      
      Besides, only images that get loaded through load_auth_image() get
      measured right now. GPT processing happens before that and is handled in
      a different way (see partition_init()).
      
      Change-Id: Iac4de75380ed625b228e69ee4564cf9e67e19336
      Signed-off-by: default avatarSandrine Bailleux <sandrine.bailleux@arm.com>
      64dd1dee
  2. 03 Jun, 2021 1 commit
  3. 02 Jun, 2021 1 commit
  4. 01 Jun, 2021 1 commit
    • Manoj Kumar's avatar
      fix(morello): initialise CNTFRQ in Non Secure CNTBaseN · 7f2d23d9
      Manoj Kumar authored
      
      
      Morello exhibits the behavior similar to Juno wherein CNTBaseN.CNTFRQ
      can be written but does not reflect the value of the CNTFRQ register
      in CNTCTLBase frame. This doesn't follow ARM ARM in that the value
      updated in CNTCTLBase.CNTFRQ is not reflected in CNTBaseN.CNTFRQ.
      
      Hence enable the workaround (applied to Juno) for Morello that updates
      the CNTFRQ register in the Non Secure CNTBaseN frame.
      
      Change-Id: Iabe53bf3c25152052107e08321323e4bde5fbef4
      Signed-off-by: default avatarManoj Kumar <manoj.kumar3@arm.com>
      7f2d23d9
  5. 28 May, 2021 1 commit
  6. 27 May, 2021 2 commits
  7. 19 May, 2021 1 commit
    • Manish V Badarkhe's avatar
      feat(hw_crc): add support for HW computed CRC · a1cedadf
      Manish V Badarkhe authored
      
      
      Added support for HW computed CRC using Arm ACLE intrinsics.
      These are built-in intrinsics available for ARMv8.1-A, and
      onwards.
      These intrinsics are enabled via '-march=armv8-a+crc' compile
      switch for ARMv8-A (supports CRC instructions optionally).
      
      HW CRC support is enabled unconditionally in BL2 for all Arm
      platforms.
      
      HW CRC calculation is verified offline to ensure a similar
      result as its respective ZLib utility function.
      
      HW CRC calculation support will be used in the upcoming
      firmware update patches.
      
      Change-Id: Ia2ae801f62d2003e89a9c3e6d77469b5312614b3
      Signed-off-by: default avatarManish V Badarkhe <Manish.Badarkhe@arm.com>
      a1cedadf
  8. 17 May, 2021 1 commit
  9. 10 May, 2021 1 commit
  10. 03 May, 2021 1 commit
    • Pranav Madhu's avatar
      feat(plat/sgi): enable AMU for RD-V1-MC · e8b119e0
      Pranav Madhu authored
      
      
      AMU counters are used for monitoring the CPU performance. RD-V1-MC
      platform has architected AMU available for each core. Enable the use of
      AMU by non-secure OS for supporting the use of counters for processor
      performance control (ACPI CPPC).
      
      Change-Id: I33be594cee669e7f4031e5e5a371eec7c7451030
      Signed-off-by: default avatarPranav Madhu <pranav.madhu@arm.com>
      e8b119e0
  11. 29 Apr, 2021 1 commit
  12. 28 Apr, 2021 2 commits
    • David Horstmann's avatar
      refactor(plat/arm): store UUID as a string, rather than ints · 7d111d99
      David Horstmann authored
      
      
      NOTE: Breaking change to the way UUIDs are stored in the DT
      
      Currently, UUIDs are stored in the device tree as
      sequences of 4 integers. There is a mismatch in endianness
      between the way UUIDs are represented in memory and the way
      they are parsed from the device tree. As a result, we must either
      store the UUIDs in little-endian format in the DT (which means
      that they do not match up with their string representations)
      or perform endianness conversion after parsing them.
      
      Currently, TF-A chooses the second option, with unwieldy
      endianness-conversion taking place after reading a UUID.
      
      To fix this problem, and to make it convenient to copy and
      paste UUIDs from other tools, change to store UUIDs in string
      format, using a new wrapper function to parse them from the
      device tree.
      
      Change-Id: I38bd63c907be14e412f03ef0aab9dcabfba0eaa0
      Signed-off-by: default avatarDavid Horstmann <david.horstmann@arm.com>
      7d111d99
    • Manish V Badarkhe's avatar
      refactor(plat/arm): replace FIP base and size macro with a generic name · 49e9ac28
      Manish V Badarkhe authored
      
      
      Replaced PLAT_ARM_FIP_BASE and PLAT_ARM_FIP_MAX_SIZE macro with a
      generic name PLAT_ARM_FLASH_IMAGE_BASE and PLAT_ARM_FLASH_IMAGE_MAX_SIZE
      so that these macros can be reused in the subsequent GPT based support
      changes.
      
      Change-Id: I88fdbd53e1966578af4f1e8e9d5fef42c27b1173
      Signed-off-by: default avatarManish V Badarkhe <Manish.Badarkhe@arm.com>
      49e9ac28
  13. 27 Apr, 2021 2 commits
    • Aditya Angadi's avatar
      feat(board/rdn2): add support for variant 1 of rd-n2 platform · fe5d5bbf
      Aditya Angadi authored
      
      
      Add board support for RD-N2 Cfg1 variant of RD-N2 platform. It is a
      variant of RD-N2 platform with a reduced interconnect mesh size (3x3)
      and core count (8-cores). Its platform variant id is 1.
      
      Change-Id: I34ad35c5a5c1e9b69a658fb92ed00e5bc5fe72f3
      Signed-off-by: default avatarAditya Angadi <aditya.angadi@arm.com>
      fe5d5bbf
    • Aditya Angadi's avatar
      feat(plat/sgi): introduce platform variant build option · cfe1506e
      Aditya Angadi authored
      
      
      A Neoverse reference design platform can have two or more variants that
      differ in core count, cluster count or other peripherals. To allow reuse
      of platform code across all the variants of a platform, introduce build
      option CSS_SGI_PLATFORM_VARIANT for Arm Neoverse reference design
      platforms. The range of allowed values for the build option is platform
      specific. The recommended range is an interval of non negative integers.
      
      An example usage of the build option is
      make PLAT=rdn2 CSS_SGI_PLATFORM_VARIANT=1
      
      Change-Id: Iaae79c0b4d0dc700521bf6e9b4979339eafe0359
      Signed-off-by: default avatarAditya Angadi <aditya.angadi@arm.com>
      cfe1506e
  14. 26 Apr, 2021 1 commit
  15. 23 Apr, 2021 1 commit
    • Manish Pandey's avatar
      build: deprecate Arm sgm775 FVP platform · 37ee58d1
      Manish Pandey authored
      
      
      sgm775 is an old platform and is no longer maintained by Arm and its
      fast model FVP_CSS_SGM-775 is no longer available for download.
      This platform is now superseded by Total Compute(tc) platforms.
      
      This platform is now deprecated but the source will be kept for cooling
      off period of 2 release cycle before removing it completely.
      Signed-off-by: default avatarManish Pandey <manish.pandey2@arm.com>
      Change-Id: I8fe1fc3da0c508dba62ed4fc60cbc1642e0f7f2a
      37ee58d1
  16. 20 Apr, 2021 3 commits
    • johpow01's avatar
      Add "_arm" suffix to Makalu ELP CPU lib · 97bc7f0d
      johpow01 authored
      
      
      ELP processors can sometimes have different MIDR values or features so
      we are adding the "_arm" suffix to differentiate the reference
      implementation from other future versions.
      Signed-off-by: default avatarJohn Powell <john.powell@arm.com>
      Change-Id: Ieea444288587c7c18a397d279ee4b22b7ad79e20
      97bc7f0d
    • Mikael Olsson's avatar
      Add SiP service to configure Arm Ethos-N NPU · 76a21174
      Mikael Olsson authored
      
      
      By default the Arm Ethos-N NPU will boot up in secure mode. In this mode
      the non-secure world cannot access the registers needed to use the NPU.
      To still allow the non-secure world to use the NPU, a SiP service has
      been added that can delegate non-secure access to the registers needed
      to use it.
      
      Only the HW_CONFIG for the Arm Juno platform has been updated to include
      the device tree for the NPU and the platform currently only loads the
      HW_CONFIG in AArch64 builds.
      Signed-off-by: default avatarMikael Olsson <mikael.olsson@arm.com>
      Change-Id: I65dfd864042ed43faae0a259dcf319cbadb5f3d2
      76a21174
    • Mikael Olsson's avatar
      plat/arm/juno: Add support to use hw_config in BL31 · 5d5fb10f
      Mikael Olsson authored
      
      
      To make it possible to use the hw_config device tree for dynamic
      configuration in BL31 on the Arm Juno platform. A placeholder hw_config
      has been added that is included in the FIP and a Juno specific BL31
      setup has been added to populate fconf with the hw_config.
      
      Juno's BL2 setup has been updated to align it with the new behavior
      implemented in the Arm FVP platform, where fw_config is passed in arg1
      to BL31 instead of soc_fw_config. The BL31 setup is expected to use the
      fw_config passed in arg1 to find the hw_config.
      Signed-off-by: default avatarMikael Olsson <mikael.olsson@arm.com>
      Change-Id: Ib3570faa6714f92ab8451e8f1e59779dcf19c0b6
      5d5fb10f
  17. 16 Apr, 2021 1 commit
    • Sandrine Bailleux's avatar
      Arm: Fix error message printing in board makefile · 5eea0193
      Sandrine Bailleux authored
      
      
      Remove an incorrect tabulation in front of an $(error) function call
      outside of a recipe, which caused the following text to be displayed:
      
        plat/arm/board/common/board_common.mk:36: *** recipe commences before first target.  Stop.
      
      instead of:
      
        plat/arm/board/common/board_common.mk:36: *** "Unsupported ARM_ROTPK_LOCATION value".  Stop.
      
      Change-Id: I8592948e7de8ab0c4abbc56eb65a53eb1875a83c
      Signed-off-by: default avatarSandrine Bailleux <sandrine.bailleux@arm.com>
      5eea0193
  18. 14 Apr, 2021 1 commit
  19. 09 Apr, 2021 1 commit
    • Manish Pandey's avatar
      plat/arm: don't provide NT_FW_CONFIG when booting hafnium · 2b6fc535
      Manish Pandey authored
      
      
      NT_FW_CONFIG file is meant to be passed from BL31 to be consumed by
      BL33, fvp platforms use this to pass measured boot configuration and
      the x0 register is used to pass the base address of it.
      
      In case of hafnium used as hypervisor in normal world, hypervisor
      manifest is expected to be passed from BL31 and its base address is
      passed in x0 register.
      
      As only one of NT_FW_CONFIG or hypervisor manifest base address can be
      passed in x0 register and also measured boot is not required for SPM so
      disable passing NT_FW_CONFIG.
      Signed-off-by: default avatarManish Pandey <manish.pandey2@arm.com>
      Change-Id: Ifad9d3658f55ba7d70f468a88997d5272339e53e
      2b6fc535
  20. 06 Apr, 2021 2 commits
    • Heyi Guo's avatar
      plat/arm/arm_image_load: refine plat_add_sp_images_load_info · abe6ce1d
      Heyi Guo authored
      
      
      Refine the function plat_add_sp_images_load_info() by saving the
      previous node and only setting its next link when the current node is
      valid. This can reduce the check for the next node and simply the
      total logic.
      Signed-off-by: default avatarHeyi Guo <guoheyi@linux.alibaba.com>
      Change-Id: I4061428bf49ef0c3816ac22aaeb2e50315531f88
      abe6ce1d
    • Heyi Guo's avatar
      plat/arm/arm_image_load: fix bug of overriding the last node · 47fe4c4f
      Heyi Guo authored
      
      
      The traverse flow in function plat_add_sp_images_load_info() will find
      the last node in the main load info list, with its
      next_load_info==NULL. However this node is still useful and should not
      be overridden with SP node info.
      
      The bug will cause below error on RDN2 for spmd enabled:
      
      ERROR:   Invalid NT_FW_CONFIG DTB passed
      
      Fix the bug by only setting the next_load_info of the last node in the
      original main node list.
      Signed-off-by: default avatarHeyi Guo <guoheyi@linux.alibaba.com>
      Change-Id: Icaee5da1f2d53b29fdd6085a8cc507446186fd57
      47fe4c4f
  21. 31 Mar, 2021 1 commit
  22. 29 Mar, 2021 9 commits
    • Omkar Anand Kulkarni's avatar
      plat/sgi: allow usage of secure partions on rdn2 platform · c0d55ef7
      Omkar Anand Kulkarni authored
      
      
      Add the secure partition mmap table and the secure partition boot
      information to support secure partitions on RD-N2 platform. In addition
      to this, add the required memory region mapping for accessing the
      SoC peripherals from the secure partition.
      Signed-off-by: default avatarOmkar Anand Kulkarni <omkar.kulkarni@arm.com>
      Change-Id: I2c75760d6c8c3da3ff4885599be420e924aeaf3c
      c0d55ef7
    • Aditya Angadi's avatar
      board/rdv1mc: initialize tzc400 controllers · f97b5795
      Aditya Angadi authored
      
      
      A TZC400 controller is placed inline on DRAM channels and regulates
      the secure and non-secure accesses to both secure and non-secure
      regions of the DRAM memory. Configure each of the TZC controllers
      across the Chips.
      
      For use by secure software, configure the first chip's trustzone
      controller to protect the upper 16MB of the memory of the first DRAM
      block for secure accesses only. The other regions are configured for
      non-secure read write access. For all the remote chips, all the DRAM
      regions are allowed for non-secure read and write access.
      Signed-off-by: default avatarAditya Angadi <aditya.angadi@arm.com>
      Change-Id: I809f27eccadfc23ea0ef64e2fd87f95eb8f195c1
      f97b5795
    • Aditya Angadi's avatar
      plat/sgi: allow access to TZC controller on all chips · 21803491
      Aditya Angadi authored
      
      
      On a multi-chip platform, the boot CPU on the first chip programs the
      TZC controllers on all the remote chips. Define a memory region map for
      the TZC controllers for all the remote chips and include it in the BL2
      memory map table.
      
      In addition to this, for SPM_MM enabled multi-chip platforms, increase
      the number of mmap entries and xlat table counts for EL3 execution
      context as well because the shared RAM regions and GIC address space of
      remote chips are accessed.
      Signed-off-by: default avatarAditya Angadi <aditya.angadi@arm.com>
      Change-Id: I6f0b5fd22f9f28046451e382eef7f1f9258d88f7
      21803491
    • Aditya Angadi's avatar
      plat/sgi: define memory regions for multi-chip platforms · 05b5c417
      Aditya Angadi authored
      
      
      For multi-chip platforms, add a macro to define the memory regions on
      chip numbers >1 and its associated access permissions. These memory
      regions are marked with non-secure access.
      Signed-off-by: default avatarAditya Angadi <aditya.angadi@arm.com>
      Change-Id: If3d6180fd8ea61f45147c39d3140d694abf06617
      05b5c417
    • Thomas Abraham's avatar
      plat/sgi: allow access to nor2 flash and system registers from s-el0 · 5dae6bc7
      Thomas Abraham authored
      
      
      Allow the access of system registers and nor2 flash memory region
      from s-el0. This allows the secure parititions residing at s-el0
      to access these memory regions.
      Signed-off-by: default avatarThomas Abraham <thomas.abraham@arm.com>
      Change-Id: I3887a86770de806323fbde0d20fdc96eec6e0c3c
      5dae6bc7
    • Thomas Abraham's avatar
      plat/sgi: define default list of memory regions for dmc620 tzc · b4d548f1
      Thomas Abraham authored
      
      
      Define a default DMC-620 TZC memory region configuration and use it to
      specify the TZC memory regions on sgi575, rdn1edge and rde1edge
      platforms. The default DMC-620 TZC memory regions are defined
      considering the support for secure paritition as well.
      Signed-off-by: default avatarThomas Abraham <thomas.abraham@arm.com>
      Change-Id: Iedee3e57d0d3de5b65321444da51ec990d3702db
      b4d548f1
    • Thomas Abraham's avatar
      plat/sgi: improve macros defining cper buffer memory region · d306eb80
      Thomas Abraham authored
      
      
      Remove the 'ARM_' prefix from the macros defining the CPER buffer memory
      and replace it with 'CSS_SGI_' prefix. These macros are applicable only
      for platforms supported within plat/sgi. In addition to this, ensure
      that these macros are defined only if the RAS_EXTENSION build option is
      enabled.
      Signed-off-by: default avatarThomas Abraham <thomas.abraham@arm.com>
      Change-Id: I44df42cded18d9d3a4cb13e5c990e9ab3194daee
      d306eb80
    • Thomas Abraham's avatar
      plat/sgi: refactor DMC-620 error handling SMC function id · 513ba5c9
      Thomas Abraham authored
      
      
      The macros defining the SMC function ids for DMC-620 error handling are
      listed in the sgi_base_platform_def.h header file. But these macros are
      not applicable for all platforms supported under plat/sgi. So move these
      macro definitions to sgi_ras.c file in which these are consumed. While
      at it, remove the AArch32 and error injection function ids as these are
      unused.
      Signed-off-by: default avatarThomas Abraham <thomas.abraham@arm.com>
      Change-Id: I249b54bf4c1b1694188a1e3b297345b942f16bc9
      513ba5c9
    • Thomas Abraham's avatar
      plat/sgi: refactor SDEI specific macros · a8834474
      Thomas Abraham authored
      
      
      The macros specific to SDEI defined in the sgi_base_platform_def.h are
      not applicable for all the platforms supported by plat/sgi. So refactor
      the SDEI specific macros into a new header file and include this file on
      only on platforms it is applicable on.
      Signed-off-by: default avatarThomas Abraham <thomas.abraham@arm.com>
      Change-Id: I0cb7125334f02a21cae1837cdfd765c16ab50bf5
      a8834474
  23. 24 Mar, 2021 1 commit
  24. 15 Mar, 2021 1 commit
    • Olivier Deprez's avatar
      SPM: declare third cactus instance as UP SP · e96fc8e7
      Olivier Deprez authored
      
      
      The FF-A v1.0 spec allows two configurations for the number of EC/vCPU
      instantiated in a Secure Partition:
      -A MultiProcessor (MP) SP instantiates as many ECs as the number of PEs.
      An EC is pinned to a corresponding physical CPU.
      -An UniProcessor (UP) SP instantiates a single EC. The EC is migrated to
      the physical CPU from which the FF-A call is originating.
      This change permits exercising the latter case within the TF-A-tests
      framework.
      Signed-off-by: default avatarOlivier Deprez <olivier.deprez@arm.com>
      Change-Id: I7fae0e7b873f349b34e57de5cea496210123aea0
      e96fc8e7
  25. 10 Mar, 2021 1 commit
  26. 01 Mar, 2021 1 commit