1. 11 Jan, 2021 1 commit
  2. 24 Jun, 2020 1 commit
    • Manish V Badarkhe's avatar
      plat/arm: Rentroduce tb_fw_config device tree · 3cb84a54
      Manish V Badarkhe authored
      
      
      Moved BL2 configuration nodes from fw_config to newly
      created tb_fw_config device tree.
      
      fw_config device tree's main usage is to hold properties shared
      across all BLx images.
      An example is the "dtb-registry" node, which contains the
      information about the other device tree configurations
      (load-address, size).
      
      Also, Updated load-address of tb_fw_config which is now located
      after fw_config in SRAM.
      Signed-off-by: default avatarManish V Badarkhe <Manish.Badarkhe@arm.com>
      Change-Id: Ic398c86a4d822dacd55b5e25fd41d4fe3888d79a
      3cb84a54
  3. 08 Jun, 2020 1 commit
    • Manish Pandey's avatar
      plat/arm: do not include export header directly · 81de5bf7
      Manish Pandey authored
      
      
      As per "include/export/README", TF-A code should never include export
      headers directly. Instead, it should include a wrapper header that
      ensures the export header is included in the right manner.
      
      "tbbr_img_def_exp.h" is directly included in TF-A code, this patch
      replaces it with its  wrapper header "tbbr_img_def.h".
      Signed-off-by: default avatarManish Pandey <manish.pandey2@arm.com>
      Change-Id: I31c1a42e6a7bcac4c396bb17e8548567ecd8147d
      81de5bf7
  4. 30 Apr, 2020 1 commit
  5. 23 Apr, 2020 1 commit
  6. 12 Feb, 2020 1 commit
  7. 07 Feb, 2020 1 commit
    • Louis Mayencourt's avatar
      fconf: Add dynamic config DTBs info as property · 25ac8794
      Louis Mayencourt authored
      
      
      This patch introduces a better separation between the trusted-boot
      related properties, and the dynamic configuration DTBs loading
      information.
      
      The dynamic configuration DTBs properties are moved to a new node:
      `dtb-registry`. All the sub-nodes present will be provided to the
      dynamic config framework to be loaded. The node currently only contains
      the already defined configuration DTBs, but can be extended for future
      features if necessary.
      The dynamic config framework is modified to use the abstraction provided
      by the fconf framework, instead of directly accessing the DTBs.
      
      The trusted-boot properties are kept under the "arm,tb_fw" compatible
      string, but in a separate `tb_fw-config` node.
      The `tb_fw-config` property of the `dtb-registry` node simply points
      to the load address of `fw_config`, as the `tb_fw-config` is currently
      part of the same DTB.
      
      Change-Id: Iceb6c4c2cb92b692b6e28dbdc9fb060f1c46de82
      Signed-off-by: default avatarLouis Mayencourt <louis.mayencourt@arm.com>
      25ac8794
  8. 04 Sep, 2018 1 commit
    • John Tsichritzis's avatar
      Support shared Mbed TLS heap for FVP · ba597da7
      John Tsichritzis authored
      
      
      This patch introduces the shared Mbed TLS heap optimisation for Arm
      platforms. The objective is the Mbed TLS heap to be shared between BL1
      and BL2 so as to not allocate the heap memory twice. To achieve that,
      the patch introduces all the necessary helpers for implementing this
      optimisation. It also applies it for FVP.
      
      Change-Id: I6d85eaa1361517b7490956b2ac50f5fa0d0bb008
      Signed-off-by: default avatarJohn Tsichritzis <john.tsichritzis@arm.com>
      ba597da7
  9. 25 Jun, 2018 1 commit
  10. 21 May, 2018 1 commit
    • Soby Mathew's avatar
      FVP: Add dummy configs for BL31, BL32 and BL33 · 1d71ba14
      Soby Mathew authored
      
      
      This patch adds soc_fw_config, tos_fw_config and nt_fw_config to the FVP.
      The config files are placeholders and do not have any useful bindings
      defined. The tos_fw_config is packaged in FIP and loaded by BL2 only
      if SPD=tspd. The load address of these configs are specified in tb_fw_config
      via new bindings defined for these configs. Currently, in FVP, the
      soc_fw_config and tos_fw_config is loaded in the page between BL2_BASE
      and ARM_SHARED_RAM. This memory was typically used for BL32 when
      ARM_TSP_RAM_LOCATION=tsram but since we cannot fit BL32 in that
      space anymore, it should be safe to use this memory for these configs.
      There is also a runtime check in arm_bl2_dyn_cfg_init() which ensures
      that this overlap doesn't happen.
      
      The previous arm_dyn_get_hwconfig_info() is modified to accept configs
      other than hw_config and hence renamed to arm_dyn_get_config_load_info().
      The patch also corrects the definition of ARM_TB_FW_CONFIG_LIMIT to be
      BL2_BASE.
      
      Change-Id: I03a137d9fa1f92c862c254be808b8330cfd17a5a
      Signed-off-by: default avatarSoby Mathew <soby.mathew@arm.com>
      1d71ba14
  11. 18 May, 2018 1 commit
    • Soby Mathew's avatar
      FVP: Enable capability to disable auth via dynamic config · 6e79f9fd
      Soby Mathew authored
      
      
      This patch adds capability to FVP to disable authentication dynamically
      via the `disable_auth` property in TB_FW_CONFIG. Both BL1 and BL2 parses
      the TB_FW_CONFIG for the `disable_auth` property and invokes the
      `load_dyn_disable_auth()` API to disable authentication if the
      property is set to 1. The DYN_DISABLE_AUTH is enabled by default for
      FVP as it is a development platform. Note that the TB_FW_CONFIG has to
      be authenticated by BL1 irrespective of these settings.
      
      The arm_bl2_dyn_cfg_init() is now earlier in bl2_plat_preload_setup()
      rather than in bl2_platform_setup() as we need to get the value of
      `disable_auth` property prior to authentication of any image by BL2.
      
      Change-Id: I734acd59572849793e5020ec44c6ac51f654a4d1
      Signed-off-by: default avatarSoby Mathew <soby.mathew@arm.com>
      6e79f9fd
  12. 26 Feb, 2018 1 commit
    • Soby Mathew's avatar
      FVP: Add TB_FW_CONFIG and HW_CONFIG · ce6d9643
      Soby Mathew authored
      
      
      This patch adds TB_FW_CONFIG for FVP and allows FVP
      to select the appropriate HW_CONFIG to include in the
      fip. The HW_CONFIG for FVP is selected via `FVP_HW_CONFIG_DTS`
      build option. The TB_FW_CONFIG specifies the load address of
      HW_CONFIG to BL2. Since currently the load address is different
      between AARCH32 and AARCH64, 2 separate TB_FW_CONFIGs are
      maintained for the 2 modes.
      
      Change-Id: Ide8581e752dfa900087f5895c775073c841c0daf
      Signed-Off-By: default avatarSoby Mathew <soby.mathew@arm.com>
      ce6d9643