On Thu, Oct 11, 2018 at 07:59:59AM +0200, Andrea Bolognani wrote: > On Wed, 2018-10-10 at 10:57 -0700, Alistair wrote: > > I use this monolithic config: > > https://github.com/alistair23/meta-riscv/blob/7a950aa705b439b5ec19bb6f094930888335ba7b/recipes-kernel/linux/files/freedom-u540/defconfig > > > > It has way too much enabled, but I think if you copy the PCIe part that > > should be enough. > > Looks like there's quite a few CONFIG*PCI* options we're missing!
PCI settings in this file: CONFIG_BLK_MQ_PCI=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_HOTPLUG_PCI_PCIE=y CONFIG_HOTPLUG_PCI=y CONFIG_MEDIA_PCI_SUPPORT=y CONFIG_PCI_ATS=y CONFIG_PCI_BUS_ADDR_T_64BIT=y CONFIG_PCI_DEBUG=y CONFIG_PCI_DMA_32=y CONFIG_PCI_DOMAINS_GENERIC=y CONFIG_PCI_DOMAINS=y CONFIG_PCIEAER=y CONFIG_PCIEASPM_DEFAULT=y CONFIG_PCIEASPM=y CONFIG_PCI_ECAM=y CONFIG_PCIE_MICROSEMI=y CONFIG_PCI_ENDPOINT=y CONFIG_PCIEPORTBUS=y CONFIG_PCIE_XILINX=y CONFIG_PCI_HOST_COMMON=y CONFIG_PCI_HOST_GENERIC=y CONFIG_PCI_IOV=y CONFIG_PCI_MSI=y CONFIG_PCI_PASID=y CONFIG_PCI_PRI=y CONFIG_PCI_QUIRKS=y CONFIG_PCI_SW_SWITCHTEC=y CONFIG_PCI=y CONFIG_USB_BDC_PCI=y CONFIG_USB_EHCI_PCI=y CONFIG_USB_OHCI_HCD_PCI=y CONFIG_USB_PCI=y CONFIG_USB_XHCI_PCI=y Here are the settings we currently do NOT have in my RV kernel: CONFIG_HOTPLUG_PCI_PCIE=y CONFIG_HOTPLUG_PCI=y CONFIG_MEDIA_PCI_SUPPORT=y CONFIG_PCI_ATS=y CONFIG_PCI_DEBUG=y CONFIG_PCIEAER=y CONFIG_PCIEASPM_DEFAULT=y CONFIG_PCIEASPM=y CONFIG_PCI_ECAM=y CONFIG_PCIE_MICROSEMI=y CONFIG_PCI_ENDPOINT=y CONFIG_PCIEPORTBUS=y CONFIG_PCI_HOST_COMMON=y CONFIG_PCI_HOST_GENERIC=y CONFIG_PCI_IOV=y CONFIG_PCI_PASID=y CONFIG_PCI_PRI=y CONFIG_PCI_SW_SWITCHTEC=y CONFIG_USB_BDC_PCI=y If you're happy with it, I can add all of those. If there are any which shouldn't be added let me know. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top