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    SubjectRe: [PATCH 0/5] Add support for PCIe controller to work in endpoint mode on R-Car SoCs.
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    Prabhakar,

    On 26/11/19 8:03 PM, Lad, Prabhakar wrote:
    > Hi Bjorn/Kishon,
    >
    > Gentle ping for this patch set.

    Reviewed them now. Sorry for the delay.

    Thanks
    Kishon

    >
    > On Wed, Nov 6, 2019 at 7:36 PM Lad Prabhakar <prabhakar.csengg@gmail.com> wrote:
    >>
    >> From: "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@bp.renesas.com>
    >>
    >> This patch series adds support for PCIe controller on rcar to work in endpoint mode,
    >> this also extends the epf framework to handle multiple outbound regions.
    >>
    > Cheers,
    > --Prabhakar Lad
    >
    >
    >> Note:
    >> The cadence/rockchip/designware endpoint drivers are build tested only.
    >>
    >> Endpoint configuration:
    >> $ cd /sys/kernel/config/pci_ep
    >> $ mkdir functions/pci_epf_test/func1
    >> $ echo 0x1912 > functions/pci_epf_test/func1/vendorid
    >> $ echo 0x002d > functions/pci_epf_test/func1/deviceid
    >> $ echo 32 > functions/pci_epf_test/func1/msi_interrupts
    >> $ ln -s functions/pci_epf_test/func1/ controllers/fe000000.pcie_ep/
    >> $ echo 1 > controllers/fe000000.pcie_ep/start
    >>
    >> Host side results:
    >> lspci output:
    >> 01:00.0 Unassigned class [ff00]: Renesas Technology Corp. Device 002d
    >> Flags: bus master, fast devsel, latency 0, IRQ 103
    >> Memory at fe200200 (64-bit, non-prefetchable) [size=128]
    >> Memory at fe200000 (64-bit, non-prefetchable) [size=256]
    >> Memory at fe200100 (64-bit, non-prefetchable) [size=256]
    >> Capabilities: [40] Power Management version 3
    >> Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
    >> Capabilities: [70] Express Endpoint, MSI 00
    >> Capabilities: [100] Virtual Channel
    >> Kernel driver in use: pci-endpoint-test
    >>
    >> pcitest results:
    >>
    >> BAR tests
    >>
    >> BAR0: OKAY
    >> BAR1: NOT OKAY
    >> BAR2: OKAY
    >> BAR3: NOT OKAY
    >> BAR4: OKAY
    >> BAR5: NOT OKAY
    >>
    >> Interrupt tests
    >>
    >> SET IRQ TYPE TO LEGACY: OKAY
    >> LEGACY IRQ: OKAY
    >> Read Tests
    >>
    >> SET IRQ TYPE TO LEGACY: OKAY
    >> READ ( 1 bytes): OKAY
    >> READ ( 1024 bytes): OKAY
    >> READ ( 1025 bytes): OKAY
    >> READ (1024000 bytes): OKAY
    >> READ (1024001 bytes): OKAY
    >>
    >> Write Tests
    >>
    >> WRITE ( 1 bytes): OKAY
    >> WRITE ( 1024 bytes): OKAY
    >> WRITE ( 1025 bytes): OKAY
    >> WRITE (1024000 bytes): OKAY
    >> WRITE (1024001 bytes): OKAY
    >>
    >> Copy Tests
    >>
    >> COPY ( 1 bytes): OKAY
    >> COPY ( 1024 bytes): OKAY
    >> COPY ( 1025 bytes): OKAY
    >> COPY (1024000 bytes): OKAY
    >> COPY (1024001 bytes): OKAY
    >>
    >> BAR tests for 1/3/5 fail because its configured to use 64bit bars
    >>
    >> Lad, Prabhakar (5):
    >> pci: pcie-rcar: preparation for adding endpoint support
    >> pci: endpoint: add support to handle multiple base for mapping
    >> outbound memory
    >> PCI: rcar: Add R-Car PCIe endpoint device tree bindings
    >> pci: rcar: add support for rcar pcie controller in endpoint mode
    >> misc: pci_endpoint_test: add device-id for RZ/G2 pcie controller
    >>
    >> .../devicetree/bindings/pci/rcar-pci-ep.txt | 43 +
    >> arch/arm64/configs/defconfig | 2 +-
    >> arch/arm64/configs/renesas_defconfig | 2 +-
    >> drivers/misc/pci_endpoint_test.c | 3 +
    >> drivers/pci/controller/Kconfig | 11 +-
    >> drivers/pci/controller/Makefile | 3 +-
    >> .../pci/controller/dwc/pcie-designware-ep.c | 30 +-
    >> drivers/pci/controller/pcie-cadence-ep.c | 11 +-
    >> drivers/pci/controller/pcie-rcar-ep.c | 483 +++++++
    >> drivers/pci/controller/pcie-rcar-host.c | 1058 ++++++++++++++
    >> drivers/pci/controller/pcie-rcar.c | 1231 +----------------
    >> drivers/pci/controller/pcie-rcar.h | 129 ++
    >> drivers/pci/controller/pcie-rockchip-ep.c | 13 +-
    >> drivers/pci/endpoint/functions/pci-epf-test.c | 29 +-
    >> drivers/pci/endpoint/pci-epc-core.c | 7 +-
    >> drivers/pci/endpoint/pci-epc-mem.c | 189 ++-
    >> include/linux/pci-epc.h | 43 +-
    >> 17 files changed, 2016 insertions(+), 1271 deletions(-)
    >> create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.txt
    >> create mode 100644 drivers/pci/controller/pcie-rcar-ep.c
    >> create mode 100644 drivers/pci/controller/pcie-rcar-host.c
    >> create mode 100644 drivers/pci/controller/pcie-rcar.h
    >>
    >> --
    >> 2.20.1
    >>

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