mirror of https://github.com/acidanthera/audk.git
OvmfPkg: enable building VirtioNetDxe
Also summarize the resultant NIC driver options in the README file. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14421 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Laszlo Ersek
jljusten
parent
8258c4e643
commit
7a1f59476d
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@ -480,6 +480,7 @@
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MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
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MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
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MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
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OvmfPkg/VirtioNetDxe/VirtioNet.inf
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#
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# Usb Support
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@ -267,6 +267,7 @@ FILE FREEFORM = PCD(gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile) {
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INF MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
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INF MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
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INF MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
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INF OvmfPkg/VirtioNetDxe/VirtioNet.inf
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#
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# Usb Support
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@ -487,6 +487,7 @@
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MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
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MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
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MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
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OvmfPkg/VirtioNetDxe/VirtioNet.inf
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#
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# Usb Support
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@ -267,6 +267,7 @@ FILE FREEFORM = PCD(gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile) {
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INF MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
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INF MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
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INF MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
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INF OvmfPkg/VirtioNetDxe/VirtioNet.inf
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#
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# Usb Support
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@ -485,6 +485,7 @@
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MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
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MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
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MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
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OvmfPkg/VirtioNetDxe/VirtioNet.inf
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#
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# Usb Support
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@ -267,6 +267,7 @@ FILE FREEFORM = PCD(gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile) {
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INF MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
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INF MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
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INF MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
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INF OvmfPkg/VirtioNetDxe/VirtioNet.inf
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#
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# Usb Support
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@ -108,11 +108,11 @@ $ OvmfPkg/build.sh -a IA32 -b RELEASE -t GCC45
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=== Network Support ===
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OVMF provides a generic UEFI network stack by default, with the lowest level
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driver (the NIC driver) missing in the default build. In order to complete the
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stack and make eg. DHCP, PXE Boot, and socket test utilities from the StdLib
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edk2 package work, (1) qemu has to be configured to emulate a NIC, (2) a
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matching UEFI NIC driver must be available when OVMF boots.
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OVMF provides a UEFI network stack by default. Its lowest level driver is the
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NIC driver, higher levels are generic. In order to make DHCP, PXE Boot, and eg.
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socket test utilities from the StdLib edk2 package work, (1) qemu has to be
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configured to emulate a NIC, (2) a matching UEFI NIC driver must be available
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when OVMF boots.
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(If a NIC is configured for the virtual machine, and -- dependent on boot order
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-- PXE booting is attempted, but no DHCP server responds to OVMF's DHCP
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@ -122,23 +122,23 @@ longer.)
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* For each NIC emulated by qemu, a GPLv2 licensed UEFI driver is available from
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the iPXE project. The qemu source distribution, starting with version 1.5,
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contains prebuilt binaries of these drivers (and of course allows one to
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rebuild them from source as well).
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rebuild them from source as well). This is the recommended set of drivers.
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* Use the qemu -netdev and -device options, or the legacy -net option, to
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enable NIC support: <http://wiki.qemu.org/Documentation/Networking>.
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* For a qemu >= 1.5 binary running *without* any "-M machine" option where
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"machine" would identify a < qemu-1.5 configuration (for example: "-M
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pc-i440fx-1.4" or "-M pc-0.13"), the drivers are available from the default
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qemu installation to OVMF without further settings.
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pc-i440fx-1.4" or "-M pc-0.13"), the iPXE drivers are automatically available
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to and configured for OVMF in the default qemu installation.
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* For a qemu binary in [0.13, 1.5), or a qemu >= 1.5 binary with an "-M
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machine" option where "machine" selects a < qemu-1.5 configuration:
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- download a >= 1.5.0-rc1 source tarball from <http://wiki.qemu.org/Download>,
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- extract the following files from the tarball and install them in a
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location that is accessible to qemu processes (this may depend on your
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- extract the following iPXE driver files from the tarball and install them
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in a location that is accessible to qemu processes (this may depend on your
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SELinux configuration, for example):
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qemu-VERSION/pc-bios/efi-e1000.rom
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@ -156,9 +156,11 @@ longer.)
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-device rtl8139,...,romfile=/full/path/to/efi-rtl8139.rom
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-device virtio-net-pci,...,romfile=/full/path/to/efi-virtio.rom
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* Independently of the iPXE NIC drivers, Intel's proprietary E1000 NIC driver
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can be embedded in the OVMF image at build time, as an alternative guest
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driver for "-device e1000":
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* Independently of the iPXE NIC drivers, the default OVMF build provides a
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basic virtio-net driver, located in OvmfPkg/VirtioNetDxe.
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* Also independently of the iPXE NIC drivers, Intel's proprietary E1000 NIC
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driver (PROEFI) can be embedded in the OVMF image at build time:
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- Download UEFI drivers for the e1000 NIC
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- http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=17515&lang=eng
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@ -168,6 +170,15 @@ longer.)
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- Add "-D E1000_ENABLE -D FD_SIZE_2MB" to your build command,
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- For example: "build -D E1000_ENABLE -D FD_SIZE_2MB".
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* When a matching iPXE driver is configured for a NIC as described above, it
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takes priority over other drivers that could possibly drive the card too:
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| e1000 ne2k_pci pcnet rtl8139 virtio-net-pci
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-------------+------------------------------------------------
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iPXE | x x x x x
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VirtioNetDxe | x
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Intel PROEFI | x
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=== UNIXGCC Debug ===
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If you build with the UNIXGCC toolchain, then debugging will be disabled
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