On Tue, Jun 06, 2017 at 03:59:51PM -0700, Palmer Dabbelt wrote: > From: "Wesley W. Terpstra" <wesley@xxxxxxxxxx> > > There are RISC-V systems that have been mapped to Xilinx FPGAs that have > their PCIe controllers on chip. These build system changes allow RISC-V > systems to enable the Xilinx PCIe controller, and to setup PCIe IRQs. > > Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxxx> > --- > drivers/pci/Makefile | 1 + > drivers/pci/host/Kconfig | 2 +- > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile > index 462c1f5f5546..a29d9ec05d13 100644 > --- a/drivers/pci/Makefile > +++ b/drivers/pci/Makefile > @@ -41,6 +41,7 @@ obj-$(CONFIG_MIPS) += setup-irq.o > obj-$(CONFIG_TILE) += setup-irq.o > obj-$(CONFIG_SPARC_LEON) += setup-irq.o > obj-$(CONFIG_M68K) += setup-irq.o > +obj-$(CONFIG_RISCV) += setup-irq.o Can we do a cleanup here and add a ARCH_USE_GENERIC_PCI_SETUP Kconfig symbol that all these architectures can select? > > # > # ACPI Related PCI FW Functions > diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig > index 7f47cd5e10a5..5148f3d3cab7 100644 > --- a/drivers/pci/host/Kconfig > +++ b/drivers/pci/host/Kconfig > @@ -71,7 +71,7 @@ config PCI_HOST_GENERIC > > config PCIE_XILINX > bool "Xilinx AXI PCIe host bridge support" > - depends on ARCH_ZYNQ || MICROBLAZE > + depends on ARCH_ZYNQ || MICROBLAZE || RISCV What about of arch support does this driver need? It seems to compile just fine on x86 for me, so maybe we should just drop the arch dependency entirely.
