On Tue, 10 Aug 2021 at 05:36, Jeremy Linton <jeremy.lin...@arm.com> wrote: > > A new Arm standard DEN0115A specifies how > platforms that don't have standard ECAM can > use the firmware to handle config read/write > operations. This is mostly implemented in TFA > but UEFI needs to assure that there is a > description of the root complex in the ACPI > namespace. > > This set adds that description based on > a new menu item which toggles between XHCI > platform description and PCIe via a BDS > menu selection on the RPi4. The CM4 is really > the platform that needs this as it has a PCIe > slot. On that platform PCIe is enabled by default. > > v1->v2: > Use global shared interrupts in PCI PRT > which is a pretty significant > simplification. > Modify bus max to use the secondary side > of the root port for enforcing device > limits > Various other AML cleanups per Ard (drop > redundant _DMA, bump UID to make it > unique, etc)
I still see a _DMA method on the PCIE node, and the UID you chose is already used elsewhere. > Break link status move into its own patch > MADT->MCFG typos in various comments > Commit message tweaking > > Jeremy Linton (6): > Platform/RaspberryPi: Add XHCI/PCI selection menu > Platform/RaspberryPi: Break XHCI into its own SSDT > Platform/RaspberryPi: Add PCIe SSDT > Silicon/Broadcom/Bcm27xx: Relax PCIe device restriction > Silicon/Broadcom/Bcm27xx: Move linkup check into the cfg accessor > Platform/RaspberryPi: Enable NVMe boot on CM4 > > Platform/RaspberryPi/AcpiTables/AcpiTables.inf | 4 + > Platform/RaspberryPi/AcpiTables/Dsdt.asl | 3 - > Platform/RaspberryPi/AcpiTables/Pci.asl | 209 > +++++++++++++++++++++ > Platform/RaspberryPi/AcpiTables/Xhci.asl | 35 ++-- > Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c | 56 ++++++ > .../RaspberryPi/Drivers/ConfigDxe/ConfigDxe.inf | 1 + > .../RaspberryPi/Drivers/ConfigDxe/ConfigDxeHii.uni | 5 + > .../RaspberryPi/Drivers/ConfigDxe/ConfigDxeHii.vfr | 17 ++ > Platform/RaspberryPi/Include/ConfigVars.h | 4 + > Platform/RaspberryPi/RPi3/RPi3.dsc | 6 + > Platform/RaspberryPi/RPi4/RPi4.dsc | 13 ++ > Platform/RaspberryPi/RPi4/RPi4.fdf | 5 + > Platform/RaspberryPi/RaspberryPi.dec | 1 + > .../Bcm2711PciHostBridgeLibConstructor.c | 5 - > .../Library/Bcm2711PciSegmentLib/PciSegmentLib.c | 28 ++- > 15 files changed, 364 insertions(+), 28 deletions(-) > create mode 100644 Platform/RaspberryPi/AcpiTables/Pci.asl > > -- > 2.13.7 > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#79433): https://edk2.groups.io/g/devel/message/79433 Mute This Topic: https://groups.io/mt/84786148/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
