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R_'s avatar
R_
Icon for New Contributor rankNew Contributor
7 years ago

Arria 10 PCIe device is not mounting

We have connected PCIe x1 USB 3.0 device to the one of our Arria 10 SOC(10AS048H3F34E2SG). Through "lspci" command, we are able to detect the rootport and USB 3.0 device. We have enabled the USB 3.0 ...
SengKok_L_Intel's avatar
SengKok_L_Intel
Icon for Regular Contributor rankRegular Contributor
7 years ago
Hi Rakshith, The USB3.0 is an endpoint. From the lspci, you should able to find the BDF. Are you saying that you are unable to perform any memory read or memory write for the given BDF to your USB3.0 device? Regards -SK
  • R_'s avatar
    R_
    Icon for New Contributor rankNew Contributor
    7 years ago

    Hi,

    With lspci I am able to detect the device but I am not able to access that as storage device,USB storage device partitions are not detecting,Please find below logs

    root@arria10:~# lspci

    00:00.0 PCI bridge: Altera Corporation Device e000 (rev 01)

    01:00.0 USB controller: ASMedia Technology Inc. Device 2142

    root@arria10:~#

    root@arria10:~#

    root@arria10:~# cat /proc/partitions

    major minor #blocks name

    1 0 8192 ram0

    1 1 8192 ram1

    179 0 7563264 mmcblk0

    179 1 512000 mmcblk0p1

    179 2 1536000 mmcblk0p2

    179 3 10240 mmcblk0p3

    root@arria10:~#

    root@arria10:~#

    Thank you,

    Regards,

    Rakshith