1. 20 Jan, 2021 3 commits
    • Ming Huang's avatar
      plat/arm/css/sgi: Fix assert expression issue · 0301d09c
      Ming Huang authored
      
      
      Violation of MISRA-C Rule 14.4
      Signed-off-by: default avatarMing Huang <huangming@linux.alibaba.com>
      Change-Id: I44ef50dadb54fb056a91f3de962b6e63ba6d7ac4
      0301d09c
    • Ming Huang's avatar
      plat/arm/css/sgi: Fix bl32 receive event - 0xC4000061 issue · 9feb1e2f
      Ming Huang authored
      
      
      The issue is that, when interrupt is triggered and RAS handler
      is entered, after interrupt handler finishes, TF-A will re-enter
      bl32 and then crash.
      sdei_dispatch_event() may return failing result in some cases,
      for example kernel may not have registered a handler or RAS event
      may happen early during boot. We restore the NS context when
      sdei_dispatch_event() returns failing result.
      
      error log :
      Received delegated event
      X0 :  0xC4000061
      X1 :  0x0
      X2 :  0x0
      X3 :  0x0
      Received event - 0xC4000061 on cpu 0
      UnRecognized Event - 0xC4000061
      Failed delegated event 0xC4000061, Status Invalid Parameter
      Unhandled Exception in EL3.
      x30            = 0x000000000401f700
      x0             = 0xfffffffffffffffe
      x1             = 0xfffffffffffffffe
      x2             = 0x00000000600003c0
      Signed-off-by: default avatarMing Huang <huangming@linux.alibaba.com>
      Change-Id: I9802e9a32eee0ac3b5a8bcc0362d0b0e3b71dc9f
      9feb1e2f
    • Rajan Vaja's avatar
      plat: xilinx: versal: Remove code duplication · f621d5fb
      Rajan Vaja authored
      
      
      Some switch cases uses same operation. So, club switch cases
      which uses same operation and remove duplicate code.
      Signed-off-by: default avatarRajan Vaja <rajan.vaja@xilinx.com>
      Change-Id: I260b474c0ff3f2ca102c32d4af2e4abba2b8f57c
      f621d5fb
  2. 19 Jan, 2021 4 commits
  3. 13 Jan, 2021 25 commits
  4. 12 Jan, 2021 2 commits
  5. 11 Jan, 2021 4 commits
    • Marek Behún's avatar
      plat: marvell: armada: a3k: improve 4GB DRAM usage from 3.375 GB to 3.75 GB · b04921f7
      Marek Behún authored
      
      
      The current configuration of CPU windows on Armada 37x0 with 4 GB DRAM
      can only utilize 3.375 GB of memory. This is because there are only 5
      configuration windows, configured as such (in hexadecimal, also showing
      ranges not configurable by CPU windows):
      
               0 - 80000000 |   2 GB | DDR  | CPU window 0
        80000000 - C0000000 |   1 GB | DDR  | CPU window 1
        C0000000 - D0000000 | 256 MB | DDR  | CPU window 2
        D0000000 - D2000000 |  32 MB |      | Internal regs
            empty space     |        |      |
        D8000000 - D8010000 |  64 KB |      | CCI regs
            empty space     |        |      |
        E0000000 - E8000000 | 128 MB | DDR  | CPU window 3
        E8000000 - F0000000 | 128 MB | PCIe | CPU window 4
            empty space     |        |      |
        FFF00000 - end      |  64 KB |      | Boot ROM
      
      This can be improved by taking into account that:
      - CCI window can be moved (the base address is only hardcoded in TF-A;
        U-Boot and Linux will not break with changing of this address)
      - PCIe window can be moved (upstream U-Boot can change device-tree
        ranges of PCIe if PCIe window is moved)
      
      Change the layout after the Internal regs as such:
      
        D2000000 - F2000000 | 512 MB | DDR  | CPU window 3
        F2000000 - FA000000 | 128 MB | PCIe | CPU window 4
            empty space     |        |      |
        FE000000 - FE010000 |  64 KB |      | CCI regs
            empty space     |        |      |
        FFF00000 - end      |  64 KB |      | Boot ROM
      
      (Note that CCI regs base address is moved from D8000000 to FE000000 in
       all cases, not only for the configuration with 4 GB of DRAM. This is
       because TF-A is built with this address as a constant, so we cannot
       change this address at runtime only on some boards.)
      
      This yields 3.75 GB of usable RAM.
      
      Moreover U-Boot can theoretically reconfigure the PCIe window to DDR if
      it discovers that no PCIe card is connected. This can add another 128 MB
      of DRAM (resulting only in 128 MB of DRAM not being used).
      Signed-off-by: default avatarMarek Behún <marek.behun@nic.cz>
      Change-Id: I4ca1999f852f90055fac8b2c4f7e80275a13ad7e
      b04921f7
    • Aditya Angadi's avatar
      plat/arm: rename rddanielxlr to rdv1mc · 90aecf1e
      Aditya Angadi authored
      
      
      Reference Design platform RD-Daniel-ConfigXLR has been renamed to
      RD-V1-MC. Correspondingly, remove all uses of 'rddanielxlr' and replace
      it with 'rdv1mc' where appropriate.
      Signed-off-by: default avatarAditya Angadi <aditya.angadi@arm.com>
      Change-Id: I5d91c69738397b19ced43949b4080c74678e604c
      90aecf1e
    • Aditya Angadi's avatar
      plat/arm: rename rddaniel to rdv1 · edf771a1
      Aditya Angadi authored
      
      
      Reference Design platform RD-Daniel has been renamed to RD-V1.
      Correspondingly, remove all uses of 'rddaniel' and replace it with
      'rdv1' where appropriate.
      Signed-off-by: default avatarAditya Angadi <aditya.angadi@arm.com>
      Change-Id: I1702bab39c501f8c0a09df131cb2394d54c83bcf
      edf771a1
    • Venkatesh Yadav Abbarapu's avatar
      plat: xilinx: Fix non-MISRA compliant code · e43258fa
      Venkatesh Yadav Abbarapu authored
      
      
      This patch fixes the non compliant code like missing braces for
      conditional single statement bodies.
      Signed-off-by: default avatarVenkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
      Change-Id: I95b410ae5950f85dc913c4448fcd0a97e0fd490c
      e43258fa
  6. 05 Jan, 2021 1 commit
    • Marek Behún's avatar
      plat: marvell: armada: a3k: support doing system reset via CM3 secure coprocessor · d9243f26
      Marek Behún authored
      
      
      Introduce a new build option CM3_SYSTEM_RESET for A3700 platform, which,
      when enabled, adds code to the PSCI reset handler to try to do system
      reset by the WTMI firmware running on the Cortex-M3 secure coprocessor.
      (This function is exposed via the mailbox interface.)
      
      The reason is that the Turris MOX board has a HW bug which causes reset
      to hang unpredictably. This issue can be solved by putting the board in
      a specific state before reset.
      Signed-off-by: default avatarMarek Behún <marek.behun@nic.cz>
      Change-Id: I3f60b9f244f334adcd33d6db6a361fbc8b8d209f
      d9243f26
  7. 04 Jan, 2021 1 commit