On Wed, Dec 13, 2023 at 08:29:31PM +0530, Dhaval wrote:
> This PCD provides a way for platform to override any
> HW features that are default enabled by previous stages
> of FW (like OpenSBI). For the case where previous/prev
> stage has disabled the feature, this override is not
> useful and its usage should be avoided.
>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Sunil V L <sunilvl@ventanamicro.com>
> Cc: Andrei Warkentin <andrei.warkentin@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Pedro Falcato <pedro.falcato@gmail.com>
>
> Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com>
> Acked-by: Laszlo Ersek <lersek@redhat.com>
> Reviewed-by: Andrei Warkentin <andrei.warkentin@...>
> ---
>
> Notes:
> V10:
> - Only keep CMO feature bitmask bit to disabled. Unimplemented bits
> remain 1.
> V8:
> - Added RV tag
> V7:
> - Added RB tag
> v6:
> - Modify PCD name according to changes made in Baselib implementation
> V5:
> - Introduce PCD for platform
>
> OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
> index fe320525153f..a050f1ffc1d4 100644
> --- a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
> +++ b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
> @@ -203,6 +203,7 @@ [PcdsFeatureFlag]
> gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE
>
> [PcdsFixedAtBuild.common]
> + gEfiMdePkgTokenSpaceGuid.PcdRiscVFeatureOverride|0xFFFFFFFE
This needs to be a 64-bit value. Again, I will fix it before merging.
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
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