[PATCHv5 2/2] PCI: layerscape: Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC separately

Xiaowei Bao
2019-08-13T06:38:51Z

Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC separately.

Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
---
v2:
- No change.
v3:
- modify the commit message.
v4:
- send the patch again with '--to'.
v5:
- No change.

drivers/pci/controller/dwc/Kconfig | 20 ++++++++++++++++++--
drivers/pci/controller/dwc/Makefile | 3 ++-
2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 6ea778a..869c645 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -131,13 +131,29 @@ config PCI_KEYSTONE_EP
DesignWare core functions to implement the driver.

config PCI_LAYERSCAPE
- bool "Freescale Layerscape PCIe controller"
+ bool "Freescale Layerscape PCIe controller - Host mode"
depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
depends on PCI_MSI_IRQ_DOMAIN
select MFD_SYSCON
select PCIE_DW_HOST
help
- Say Y here if you want PCIe controller support on Layerscape SoCs.
+ Say Y here if you want to enable PCIe controller support on Layerscape
+ SoCs to work in Host mode.
+ This controller can work either as EP or RC. The RCW[HOST_AGT_PEX]
+ determines which PCIe controller works in EP mode and which PCIe
+ controller works in RC mode.
+
+config PCI_LAYERSCAPE_EP
+ bool "Freescale Layerscape PCIe controller - Endpoint mode"
+ depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
+ depends on PCI_ENDPOINT
+ select PCIE_DW_EP
+ help
+ Say Y here if you want to enable PCIe controller support on Layerscape
+ SoCs to work in Endpoint mode.
+ This controller can work either as EP or RC. The RCW[HOST_AGT_PEX]
+ determines which PCIe controller works in EP mode and which PCIe
+ controller works in RC mode.

config PCI_HISI
depends on OF && (ARM64 || COMPILE_TEST)
diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile
index b085dfd..824fde7 100644
--- a/drivers/pci/controller/dwc/Makefile
+++ b/drivers/pci/controller/dwc/Makefile
@@ -8,7 +8,8 @@ obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
obj-$(CONFIG_PCI_KEYSTONE) += pci-keystone.o
-obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o pci-layerscape-ep.o
+obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o
+obj-$(CONFIG_PCI_LAYERSCAPE_EP) += pci-layerscape-ep.o
obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o
obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o
--
2.9.5