Hi Bjorn,
> -----Original Message----- > From: Bjorn Helgaas <helg...@kernel.org> > Sent: 2019年6月27日 1:52 > To: Xiaowei Bao <xiaowei....@nxp.com> > Cc: robh...@kernel.org; mark.rutl...@arm.com; shawn...@kernel.org; Leo > Li <leoyang...@nxp.com>; kis...@ti.com; lorenzo.pieral...@arm.com; > a...@arndb.de; gre...@linuxfoundation.org; M.h. Lian > <minghuan.l...@nxp.com>; Mingkai Hu <mingkai...@nxp.com>; Roy Zang > <roy.z...@nxp.com>; kstew...@linuxfoundation.org; > pombreda...@nexb.com; shawn....@rock-chips.com; > linux-...@vger.kernel.org; devicet...@vger.kernel.org; > linux-ker...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; > linuxppc-dev@lists.ozlabs.org > Subject: [EXT] Re: [PATCHv2 2/2] PCI: layerscape: EP and RC drivers are > compiled separately > > Caution: EXT Email > > If you post another revision for any reason, please change the subject so it's > worded as a command and mentions the new config options, e.g., > > PCI: layerscape: Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC > separately [Xiaowei Bao] OK, thanks, this subject looks well. > > On Wed, Jun 26, 2019 at 07:11:39PM +0800, Xiaowei Bao wrote: > > Compile the EP and RC drivers separately with different configuration > > options, this looks clearer. > > > > Signed-off-by: Xiaowei Bao <xiaowei....@nxp.com> > > --- > > v2: > > - 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 a6ce1ee..a41ccf5 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 > > -- > > 1.7.1 > >
