1. 28 Nov, 2019 5 commits
    • Steven Kao's avatar
      Tegra194: rename secure scratch register macros · 192fd367
      Steven Kao authored
      
      
      This patch renames all the secure scratch registers to reflect
      their usage.
      
      This is a list of all the macros being renamed:
      
      - SECURE_SCRATCH_RSV44_* -> SCRATCH_BOOT_PARAMS_ADDR_*
      - SECURE_SCRATCH_RSV97 -> SCRATCH_SECURE_BOOTP_FCFG
      - SECURE_SCRATCH_RSV99_* -> SCRATCH_SMMU_TABLE_ADDR_*
      - SECURE_SCRATCH_RSV109_* -> SCRATCH_RESET_VECTOR_*
      
      Change-Id: I838ece3da39bc4be8f349782e99bac777755fa39
      Signed-off-by: default avatarSteven Kao <skao@nvidia.com>
      192fd367
    • Anthony Zhou's avatar
      Tegra194: fix defects flagged by MISRA scan · b6533b56
      Anthony Zhou authored
      
      
      Main fixes:
      
      Fix invalid use of function pointer [Rule 1.3]
      
      Added explicit casts (e.g. 0U) to integers in order for them to be
      compatible with whatever operation they're used in [Rule 10.1]
      
      convert object type to match the type of function parameters
      [Rule 10.3]
      
      Force operands of an operator to the same type category [Rule 10.4]
      
      Fix implicit widening of composite assignment [Rule 10.6]
      
      Fixed if statement conditional to be essentially boolean [Rule 14.4]
      
      Added curly braces ({}) around if statements in order to
      make them compound [Rule 15.6]
      
      Voided non c-library functions whose return types are not used
      [Rule 17.7]
      
      Change-Id: I65a2b33e59aebb7746bd31544c79d57c3d5678c5
      Signed-off-by: default avatarAnthony Zhou <anzhou@nvidia.com>
      b6533b56
    • Varun Wadekar's avatar
      Tegra194: memctrl: platform handlers to reprogram MSS · f32e8525
      Varun Wadekar authored
      
      
      Introduce platform handlers to reprogram the MSS settings.
      
      Change-Id: Ibb9a5457d1bad9ecccea619d69a62bed3bf7d861
      Signed-off-by: default avatarPuneet Saxena <puneets@nvidia.com>
      Signed-off-by: default avatarKrishna Reddy <vdumpa@nvidia.com>
      Signed-off-by: default avatarVarun Wadekar <vwadekar@nvidia.com>
      f32e8525
    • Ajay Gupta's avatar
      Tegra194: program stream ids for XUSB · bc019041
      Ajay Gupta authored
      
      
      T194 XUSB has support for XUSB virtualization. It will have one
      physical function (PF) and four Virtual function (VF)
      
      There were below two SIDs for XUSB until T186.
      1) #define TEGRA_SID_XUSB_HOST    0x1bU
      2) #define TEGRA_SID_XUSB_DEV    0x1cU
      
      We have below four new SIDs added for VF(s)
      3) #define TEGRA_SID_XUSB_VF0    0x5dU
      4) #define TEGRA_SID_XUSB_VF1    0x5eU
      5) #define TEGRA_SID_XUSB_VF2    0x5fU
      6) #define TEGRA_SID_XUSB_VF3    0x60U
      
      When virtualization is enabled then we have to disable SID override
      and program above SIDs in below newly added SID registers in XUSB
      PADCTL MMIO space. These registers are TZ protected and so need to
      be done in ATF.
      a) #define XUSB_PADCTL_HOST_AXI_STREAMID_PF_0 (0x136cU)
      b) #define XUSB_PADCTL_DEV_AXI_STREAMID_PF_0  (0x139cU)
      c) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_0 (0x1370U)
      d) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_1 (0x1374U)
      e) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_2 (0x1378U)
      f) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_3 (0x137cU)
      
      This change disables SID override and programs XUSB SIDs in
      above registers to support both virtualization and non-virtualization.
      
      Change-Id: I38213a72999e933c44c5392441f91034d3b47a39
      Signed-off-by: default avatarAjay Gupta <ajayg@nvidia.com>
      bc019041
    • Varun Wadekar's avatar
      Tegra194: platform support for memctrl/smmu drivers · 719fdb6e
      Varun Wadekar authored
      
      
      This patch adds platform support for the Memory Controller and
      SMMU drivers, for the Tegra194 SoC.
      
      Change-Id: Id8b482de70f1f93bedbca8d124575c39b469927f
      Signed-off-by: default avatarVarun Wadekar <vwadekar@nvidia.com>
      719fdb6e
  2. 24 Oct, 2019 2 commits