On 19 April 2016 at 17:11, Sudeep Holla <sudeep.ho...@arm.com> wrote:
> The ACPI spec predates the AARCH64 architecture by 5 versions, so there
> is no point in supporting anything below v5.0. So set the PCD that
> controls the ACPI table generation to the appropriate value.
>
> Based on the commit e0692789058e ("ArmVirtPkg/ArmVirtQemu: limit ACPI
> support to v5.0 and higher") in the upstream TianoCore by Ard Biesheuvel
>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>
> Cc: Leif Lindholm <leif.lindh...@linaro.org>
> Signed-off-by: Sudeep Holla <sudeep.ho...@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
> ---
> Platforms/ARM/Juno/ArmJuno.dsc | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Platforms/ARM/Juno/ArmJuno.dsc b/Platforms/ARM/Juno/ArmJuno.dsc
> index aef4c2167a1e..d961fd41be18 100644
> --- a/Platforms/ARM/Juno/ArmJuno.dsc
> +++ b/Platforms/ARM/Juno/ArmJuno.dsc
> @@ -173,6 +173,8 @@
> gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange|FALSE
> gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile|{ 0x83, 0xA5, 0x04,
> 0x7C, 0x3E, 0x9E, 0x1C, 0x4F, 0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1 }
>
> + gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiExposedTableVersions|0x20
> +
> [PcdsPatchableInModule]
> # Console Resolution (Full HD)
> gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution|1920
> --
> 1.9.1
>
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