[meta-ti] Fido doesn't boot on OMAP5 EVM, and HDMI errors for BB X15

[Robert Nelson]

On Fri, Dec 18, 2015 at 8:10 PM, Aymeric Dumaz <aymeric.dumaz at gmail.com> wrote:
> 2015-12-18 13:00 GMT-08:00 Denys Dmytriyenko <denys at ti.com>:
>> On Thu, Dec 17, 2015 at 05:19:39PM -0800, Aymeric Dumaz wrote:
>>> Hello,
>>>
>>> I tried to build a Fido core-image-minimal for the OMAP5 EVM and BB X15.
>>>
>>> On the OMAP5432 uEVM, nothing happens after "Starting kernel", there
>>> is no log and the HDMI screen doesn't show the Arago prompt.
>>> Adding the earlyprintk option doesn't change anything, but the board
>>> was booting correctly with a Daisy image.
>>
>> Can you provide more details about OMAP5 EVM boot issue? I just checked my
>> logs and it seems to boot fine with current 4.1.13 kernel from Fido branch up
>> until when it tries to mount root over NFS (the defconfig doesn't have USB
>> built-in and this board has Ethernet over USB).
>
> So my board booting issue was because of a bad u-boot environment
> saved on the MMC.
>
> But I was not able to get the HDMI working. During the boot process, I
> can see multiple times "connector-hdmi connector at 0: failed to find
> video source".
> "modprobe omapdrm_pvr" works (I can see it with lsusb), but pvrsrvinit fails:
>
> PVR:(Error): OpenServices: drmOpen failed [120, /pvr_bridge_u.c]
> PVR:(Error): PVRSRVInitSrvConnect: PVRSRVConnect failed [2572,
> /bridged_pvr_glue.c]
> PVR:(Error): SrvInit: PVRSRVInitSrvConnect failed (4) [37, /srvinit.c]
> PVR:(Error): main: SrvInit failed (4) [47, /pvrsrvinit.c]

Yeah, we see this on the x15 on debian, (same ti kernel, same ti sgx libs)..

Haven't figured out the "magic" ti setup on the am57xx sdk release

https://groups.google.com/d/msg/beagleboard-x15/ttd_K8IdKlw/StWTHfcPCAAJ

Regards,

-- 
Robert Nelson
https://rcn-ee.com/