Re: [edk2-platforms: PATCH v3 1/9] Marvell/Armada7k8k: Fix 32-bit compilation

["Leif Lindholm" <leif.lindholm@linaro.org>]

On Thu, Oct 10, 2019 at 07:42:11AM +0200, Marcin Wojtas wrote:
> It turned out, that the recently added features broke
> ARM compilation. Fix all issues:
> * Update signatures types in structures (UINTN -> UINT64)
> * Use fixed type for address in ICU
> * Limit memory for ARM build to 1GB and stop using non-existent PCD
> 
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>

Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

> ---
>  Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.h                       |  2 +-
>  Silicon/Marvell/Drivers/Gpio/MvGpioDxe/MvGpioDxe.h                       |  2 +-
>  Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h                       |  4 ++--
>  Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/Armada7k8kLibMem.c      |  8 ++++++++
>  Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S | 11 -----------
>  5 files changed, 12 insertions(+), 15 deletions(-)
> 
> diff --git a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.h b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.h
> index a6f551b..3b5a28c 100644
> --- a/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.h
> +++ b/Silicon/Marvell/Drivers/BoardDesc/MvBoardDescDxe.h
> @@ -22,7 +22,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
>  
>  typedef struct {
>    MARVELL_BOARD_DESC_PROTOCOL   BoardDescProtocol;
> -  UINTN                   Signature;
> +  UINT64                  Signature;
>    EFI_HANDLE              Handle;
>    EFI_LOCK                Lock;
>  } MV_BOARD_DESC;
> diff --git a/Silicon/Marvell/Drivers/Gpio/MvGpioDxe/MvGpioDxe.h b/Silicon/Marvell/Drivers/Gpio/MvGpioDxe/MvGpioDxe.h
> index 1cb006a..ce683e7 100644
> --- a/Silicon/Marvell/Drivers/Gpio/MvGpioDxe/MvGpioDxe.h
> +++ b/Silicon/Marvell/Drivers/Gpio/MvGpioDxe/MvGpioDxe.h
> @@ -36,7 +36,7 @@ typedef struct {
>    EMBEDDED_GPIO     GpioProtocol;
>    GPIO_CONTROLLER  *SoCGpio;
>    UINTN             GpioDeviceCount;
> -  UINTN             Signature;
> +  UINT64            Signature;
>    EFI_HANDLE        Handle;
>  } MV_GPIO;
>  
> diff --git a/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h b/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h
> index 6432916..da7a41e 100644
> --- a/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h
> +++ b/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h
> @@ -109,8 +109,8 @@ typedef enum {
>  
>  typedef struct {
>    ICU_GROUP Group;
> -  UINTN     SetSpiAddr;
> -  UINTN     ClrSpiAddr;
> +  EFI_PHYSICAL_ADDRESS SetSpiAddr;
> +  EFI_PHYSICAL_ADDRESS ClrSpiAddr;
>  } ICU_MSI;
>  
>  typedef struct {
> diff --git a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/Armada7k8kLibMem.c b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/Armada7k8kLibMem.c
> index a735fe5..cc19694 100644
> --- a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/Armada7k8kLibMem.c
> +++ b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/Armada7k8kLibMem.c
> @@ -36,6 +36,7 @@ GetDramSize (
>    IN OUT UINT64 *MemSize
>    )
>  {
> +#if defined(MDE_CPU_AARCH64)
>    ARM_SMC_ARGS SmcRegs = {0};
>    EFI_STATUS Status;
>  
> @@ -48,6 +49,13 @@ GetDramSize (
>    ArmCallSmc (&SmcRegs);
>  
>    *MemSize = SmcRegs.Arg0;
> +#else
> +  //
> +  // Use fixed value, as currently there is no support
> +  // in Armada early firmware for 32-bit SMC
> +  //
> +  *MemSize = FixedPcdGet64 (PcdSystemMemorySize);
> +#endif
>  
>    return EFI_SUCCESS;
>  }
> diff --git a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S
> index 4416163..db43b0f 100644
> --- a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S
> +++ b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S
> @@ -28,17 +28,6 @@ ASM_FUNC(ArmPlatformPeiBootAction)
>    .err  PcdSystemMemoryBase should be 0x0 on this platform!
>    .endif
>  
> -  .if   FixedPcdGet64 (PcdSystemMemorySize) > FixedPcdGet32 (PcdDramRemapTarget)
> -    //
> -    // Use the low range for UEFI itself. The remaining memory will be mapped
> -    // and added to the GCD map later.
> -    //
> -    ADRL  (r0, mSystemMemoryEnd)
> -    MOV32 (r2, FixedPcdGet32 (PcdDramRemapTarget) - 1)
> -    mov   r3, #0
> -    strd  r2, r3, [r0]
> -  .endif
> -
>    bx    lr
>  
>  //UINTN
> -- 
> 2.7.4
>