[U-Boot] [PATCH 5/6] ARM: imx: novena: Enable DM USB
Marek Vasut
marex at denx.de
Mon May 6 10:30:25 UTC 2019
On 5/6/19 5:26 AM, Vagrant Cascadian wrote:
> On 2019-05-06, Marek Vasut wrote:
>> Enable DM USB support on iMX6Q Novena.
>
> Hrm. Not working so well:
>
> => load usb 0:1 $kernel_addr_r misc/Binaries/linux/Image
> data abort
> pc : [<fefbbf0e>] lr : [<fefbb991>]
> reloc pc : [<17832f0e>] lr : [<17832991>]
Where does it crash ? arm-...objdump -d u-boot and look for the reloc_pc
value, it should tell you in which function the crash occurred .
> sp : faf7d788 ip : 00000003 fp : 00000005
> r10: faf8c258 r9 : faf88ea0 r8 : 00000001
> r7 : fafa9ba0 r6 : f9f7b040 r5 : faf7d7b0 r4 : 00000038
> r3 : 0000006d r2 : f9f7b0a3 r1 : fafa9c0c r0 : f9f7b09f
> Flags: nzCv IRQs off FIQs off Mode SVC_32
> Code: 4630f801 81f0e8bd e7d84606 bf082b2f (f822235c)
> Resetting CPU ...
>
> That said, I haven't tested USB recently; it may be no worse.
>
> live well,
> vagrant
>
>> Signed-off-by: Marek Vasut <marex at denx.de>
>> Cc: Fabio Estevam <fabio.estevam at nxp.com>
>> Cc: Stefano Babic <sbabic at denx.de>
>> Cc: Vagrant Cascadian <vagrant at debian.org>
>> ---
>> configs/novena_defconfig | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/configs/novena_defconfig b/configs/novena_defconfig
>> index fa5fdea278..c5dbbb0b4d 100644
>> --- a/configs/novena_defconfig
>> +++ b/configs/novena_defconfig
>> @@ -60,6 +60,7 @@ CONFIG_PINCTRL=y
>> CONFIG_PINCTRL_IMX6=y
>> CONFIG_DM_SCSI=y
>> CONFIG_USB=y
>> +CONFIG_DM_USB=y
>> CONFIG_USB_KEYBOARD=y
>> CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP=y
>> CONFIG_USB_GADGET=y
>> --
>> 2.20.1
--
Best regards,
Marek Vasut
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