Hi Daire,
On Mon, Jan 25, 2021 at 5:33 PM <daire.mcnamara@xxxxxxxxxxxxx> wrote:
> From: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx>
>
> Add support for the Microchip PolarFire PCIe controller when
> configured in host (Root Complex) mode.
>
> Signed-off-by: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Thanks for your patch!
> --- a/drivers/pci/controller/Kconfig
> +++ b/drivers/pci/controller/Kconfig
> @@ -298,6 +298,16 @@ config PCI_LOONGSON
> Say Y here if you want to enable PCI controller support on
> Loongson systems.
>
> +config PCIE_MICROCHIP_HOST
> + bool "Microchip AXI PCIe host bridge support"
> + depends on PCI_MSI && OF
> + select PCI_MSI_IRQ_DOMAIN
> + select GENERIC_MSI_IRQ_DOMAIN
> + select PCI_HOST_COMMON
> + help
> + Say Y here if you want kernel to support the Microchip AXI PCIe
> + Host Bridge driver.
Is this PCIe host bridge accessible only from the PolarFire RISC-V
CPU cores, or also from softcores implemented in the PolarFire FPGA?
In case of the former, we want to add a
depends on CONFIG_SOC_MICROCHIP_POLARFIRE || COMPILE_TEST
conditional.
> +
> config PCIE_HISI_ERR
> depends on ACPI_APEI_GHES && (ARM64 || COMPILE_TEST)
> bool "HiSilicon HIP PCIe controller error handling driver"
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
