Re: linux-congatec (fido) silent after Starting kernel ...

[Nikolay Dimitrov <picmaster@mail.bg>]

Hi Leon,

On 05/19/2015 06:07 PM, Leon Woestenberg wrote:
> Hello all,
>
> I am trying the fido branch linux-congatec kernel for MACHINE=cgtqmx6.
>
> More specifically, this DTB and kernel
>
> uImage--3.10.53-r0-cgtqmx6-20150519142407.bin
> uImage--3.10.53-r0-imx6q-qmx6-20150519142407.dtb
>
> for the P/N 0161103 (Quad-Core)
>
> Question on the side: I noticed the Congatec pre-flashed setup does not
> seem to load a FDT DTB from eMMC? Shouldn't these platforms always load
> a FDT DTB?
>
> I am sure the error is on my side, what did I miss?
>
> Thanks, Leon.
>
> bootcmd_net=tftpboot ${fdtaddr} ${fdtfile}; tftpboot ${loadaddr}
> ${bootfile}; run bootargs_base bootargs_nfs;bootm ${loadaddr} - ${fdtaddr}
>
>
> conga-QMX6 U-Boot > run bootcmd_net
> FEC: Link is Up 796d
> Using FEC0 device
> TFTP from server 192.168.1.9; our IP address is 192.168.1.103
> Filename 'cgtqmx6/uImage.dtb'.
> Load address: 0x10780000
> Loading: ####
> done
> Bytes transferred = 48083 (bbd3 hex)
> FEC: Link is Up 796d
> Using FEC0 device
> TFTP from server 192.168.1.9; our IP address is 192.168.1.103
> Filename 'cgtqmx6/uImage'.
> Load address: 0x10800000
> Loading: #################################################################
>       #################################################################
>       #################################################################
>       #################################################################
>       #################################################################
>       ##############################################
> done
> Bytes transferred = 5432656 (52e550 hex)
> ## Booting kernel from Legacy Image at 10800000 ...
>     Image Name:   Linux-3.10.53-1.1.1_qmx6+g9f56bf
>     Image Type:   ARM Linux Kernel Image (uncompressed)
>     Data Size:    5432592 Bytes =  5.2 MB
>     Load Address: 10008000
>     Entry Point:  10008000
>     Verifying Checksum ... OK
>     Loading Kernel Image ... OK
> OK
>
> Starting kernel ...

Kernel 3.10.53 _requires_ a DT, otherwise you'll get no console. Please
look at $fdtfile u-boot env-var and provide the required DTB file on
your TFTP server, and then verify in the bootlogs that it was properly
loaded in memory.

Regards,
Nikolay