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authorHao Wu <hao.a.wu@intel.com>2016-04-19 15:17:03 +0800
committerHao Wu <hao.a.wu@intel.com>2016-05-10 08:46:04 +0800
commit259d87146b07c5d95f301dfffca6f00b32d2c74b (patch)
tree6586fecbbb6d3ebd81fb63a55eb97dce3f7002c9 /MdeModulePkg
parent07a3fecd4c7906d1ec669e3ba9ca8af98ea48f62 (diff)
downloadedk2-platforms-259d87146b07c5d95f301dfffca6f00b32d2c74b.tar.xz
OvmfPkg: Modify FDF/DSC files for RamDiskDxe's adding NFIT report feature
The RamDiskDxe driver in MdeModulePkg now will use EFI_ACPI_TABLE_PROTOCOL and EFI_ACPI_SDT_PROTOCOL during reporting RAM disks to NVDIMM Firmware Interface Table (NFIT). A Pcd 'PcdInstallAcpiSdtProtocol' controls whether the EFI_ACPI_SDT_PROTOCOL will be produced. Its default value is set to FALSE in MdeModulePkg. To make the NFIT reporting feature working properly under OVMF, the patch will set the Pcd to TRUE in OVMF DSC files. Also, the RamDiskDxe driver will sometimes report a NVDIMM Root Device using ASL code which is put in a Secondary System Description Table (SSDT) according to the ACPI 6.1 spec. Locating the SSDT requires modifying the [Rule.Common.DXE_DRIVER] field in OVMF FDF files. Cc: Laszlo Ersek <lersek@redhat.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Diffstat (limited to 'MdeModulePkg')
0 files changed, 0 insertions, 0 deletions