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f3e25911a4
Add support for PCIe controller in J721E SoC. The controller uses the
Cadence PCIe core programmed by pcie-cadence*.c. The PCIe controller
will work in both host mode and device mode.
Some of the features of the controller are:
*) Supports both RC mode and EP mode
*) Supports MSI and MSI-X support
*) Supports upto GEN3 speed mode
*) Supports SR-IOV capability
*) Ability to route all transactions via SMMU (support will be added
in a later patch).
Link: https://lore.kernel.org/r/20200722110317.4744-14-kishon@ti.com
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
68 lines
1.6 KiB
Text
68 lines
1.6 KiB
Text
# SPDX-License-Identifier: GPL-2.0
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menu "Cadence PCIe controllers support"
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depends on PCI
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config PCIE_CADENCE
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bool
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config PCIE_CADENCE_HOST
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bool
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depends on OF
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select IRQ_DOMAIN
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select PCIE_CADENCE
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config PCIE_CADENCE_EP
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bool
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depends on OF
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depends on PCI_ENDPOINT
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select PCIE_CADENCE
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config PCIE_CADENCE_PLAT
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bool
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config PCIE_CADENCE_PLAT_HOST
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bool "Cadence PCIe platform host controller"
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depends on OF
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select PCIE_CADENCE_HOST
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select PCIE_CADENCE_PLAT
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help
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Say Y here if you want to support the Cadence PCIe platform controller in
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host mode. This PCIe controller may be embedded into many different
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vendors SoCs.
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config PCIE_CADENCE_PLAT_EP
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bool "Cadence PCIe platform endpoint controller"
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depends on OF
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depends on PCI_ENDPOINT
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select PCIE_CADENCE_EP
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select PCIE_CADENCE_PLAT
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help
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Say Y here if you want to support the Cadence PCIe platform controller in
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endpoint mode. This PCIe controller may be embedded into many
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different vendors SoCs.
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config PCI_J721E
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bool
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config PCI_J721E_HOST
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bool "TI J721E PCIe platform host controller"
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depends on OF
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select PCIE_CADENCE_HOST
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select PCI_J721E
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help
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Say Y here if you want to support the TI J721E PCIe platform
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controller in host mode. TI J721E PCIe controller uses Cadence PCIe
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core.
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config PCI_J721E_EP
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bool "TI J721E PCIe platform endpoint controller"
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depends on OF
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depends on PCI_ENDPOINT
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select PCIE_CADENCE_EP
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select PCI_J721E
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help
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Say Y here if you want to support the TI J721E PCIe platform
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controller in endpoint mode. TI J721E PCIe controller uses Cadence PCIe
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core.
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endmenu
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