ARM juno R2 board USB Issue (EHCI probe failed)

[Sudeep Holla]

On 27/09/16 09:55, Sajjan, Vikas C wrote:
> Hi Sudeep,
>
> -----Original Message-----
> From: Sudeep Holla [mailto:sudeep.holla at arm.com]
> Sent: Tuesday, September 27, 2016 2:21 PM
> To: Vikas Sajjan <sajjan.linux at gmail.com>; linux-usb at vger.kernel.org; linux-arm-kernel at lists.infradead.org; linux-acpi at vger.kernel.org
> Cc: Sudeep Holla <sudeep.holla at arm.com>; mark.rutland at arm.com; lorenzo.pieralisi at arm.com; Sajjan, Vikas C <vikas.cha.sajjan at hpe.com>
> Subject: Re: ARM juno R2 board USB Issue (EHCI probe failed)
>
> Hi Vikas,
>
> On 27/09/16 09:14, Vikas Sajjan wrote:
>> Adding USB mailing list.
>>
>>
>> On Tue, Sep 27, 2016 at 12:33 PM, Sajjan, Vikas C
>> <vikas.cha.sajjan at hpe.com> wrote:
>>> Hi All,
>>>
>>> I working on ARM juno R2 board, with latest kernel 4.8.rc7 and I get
>>> below USB EHCI probe error while booting with acpi=force.
>>>
>
> Are you using the latest UEFI EDK2 ?
> No, I am still using the UEFI binary which came as part of the Juno board.
>
>
>>> [    1.223662] VFIO - User Level meta-driver version: 0.3
>>> [    1.229335] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>>> [    1.235882] ehci-pci: EHCI PCI platform driver
>>> [    1.240359] ehci-platform: EHCI generic platform driver
>>> [    1.245619] ehci-platform ARMH0D20:00: Error: DMA mask configuration failed
>>> [    1.272491] ehci-platform: probe of ARMH0D20:00 failed with error -5
>>> [    1.278876] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>>> [    1.285071] ohci-pci: OHCI PCI platform driver
>>> [    1.289548] ohci-platform: OHCI generic platform driver
>>> [    1.294884] usbcore: registered new interface driver usb-storage
>>> [    1.301231] mousedev: PS/2 mouse device common for all mice
>>> [    1.307197] rtc-efi rtc-efi: rtc core: registered rtc-efi as rtc0
>>>
>>> But this error goes off, if I don't force ACPI booting, i.e., if I
>>> remove acpi=force from kernel command line , USB is detected  and my
>>> RFS which is in the usb drive, gets mounted successfully.
>>>
>
> As I mentioned in private, I do get the same error if I drop _CCA in
> USB object of ACPI DSDT. Can you give it a spin with latest UEFI ?
>
> Sure, will try with latest UEFI.
>

I bet that's 8-12 months old. It puts the banner during boot with the
build date. You can try to follow [1] or access it from [2]

-- 
Regards,
Sudeep

[1] https://community.arm.com/docs/DOC-11395
[2] 
http://snapshots.linaro.org/member-builds/armlt-platforms-release/32/juno-uefi.zip