[PATCH v9 3/6] PCI: designware: Add ARM64 support

Pratyush Anand pratyush.anand at gmail.com
Tue Sep 22 10:05:13 PDT 2015


Hi Zhou,

On Tue, Sep 22, 2015 at 8:22 AM, Zhou Wang <wangzhou1 at hisilicon.com> wrote:
> On 2015/9/15 20:49, Zhou Wang wrote:
>> This patch tries to unify ARM32 and ARM64 PCIe in designware driver. Delete
>> function dw_pcie_setup, dw_pcie_scan_bus, dw_pcie_map_irq and struct hw_pci,
>> move related operations to dw_pcie_host_init.
>>
>> This patch also try to use of_pci_get_host_bridge_resources for ARM32 and ARM64
>> according to the suggestion for Gabriele[1]
>>
>> This patch reverts commit f4c55c5a3f7f ("PCI: designware: Program ATU with
>> untranslated address") based on 1/6 in this series. we delete *_mod_base in
>> pcie-designware. This was discussed in [2]
>>
>> I have compiled the driver with multi_v7_defconfig. However, I don't have
>> ARM32 PCIe related board to do test. It will be appreciated if someone could
>> help to test it.
>>
>> Signed-off-by: Zhou Wang <wangzhou1 at hisilicon.com>
>> Signed-off-by: Gabriele Paoloni <gabriele.paoloni at huawei.com>
>> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
>> Tested-by: James Morse <james.morse at arm.com>
>> Tested-by: Gabriel Fernandez <gabriel.fernandez at st.com>
>> Tested-by: Minghuan Lian <Minghuan.Lian at freescale.com>

Sorry for delayed response. Since I moved from ST, I do not have any
test board having designware PCIe controller :(, and also I do
designware work only in my hobby time,  so it took time to understand
few modifications. Anyway, all modifications looks fine to me. So,

Acked-by: Pratyush Anand <pratyush.anand at gmail.com>

PS: Does someone know about a economical test board from any vendor
with designware PCIe IP?



More information about the linux-arm-kernel mailing list