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PCI: fu740: Add SiFive FU740 PCIe host controller driver

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Add driver for the SiFive FU740 PCIe host controller.
This controller is based on the DesignWare PCIe core.

Co-developed-by: Henry Styles <hes@sifive.com>
Co-developed-by: Erik Danie <erik.danie@sifive.com>
Co-developed-by: Greentime Hu <greentime.hu@sifive.com>
Link: https://lore.kernel.org/r/20210504105940.100004-6-greentime.hu@sifive.com
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Henry Styles <hes@sifive.com>
Signed-off-by: Erik Danie <erik.danie@sifive.com>
Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Paul Walmsley
2021-05-04 18:59:39 +08:00
committed by Lorenzo Pieralisi
parent 43cea116be
commit e7e21b3a33
3 changed files with 319 additions and 0 deletions
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9
drivers/pci/controller/dwc/Kconfig
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@@ -318,4 +318,13 @@ config PCIE_AL
required only for DT-based platforms. ACPI platforms with the
Annapurna Labs PCIe controller don't need to enable this.
config PCIE_FU740
bool "SiFive FU740 PCIe host controller"
depends on PCI_MSI_IRQ_DOMAIN
depends on SOC_SIFIVE || COMPILE_TEST
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support for the SiFive
FU740.
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