[U-Boot] Resets on mx6qsabrelite

[Robert Nelson]

On Wed, Sep 19, 2012 at 7:59 AM, Fabio Estevam <festevam at gmail.com> wrote:
> Hi,
>
> I am getting reset when using latest U-boot mainline with
> mx6qsabrelite and loading a kernel.
>
>
> U-Boot 2012.07-00580-g49b3962 (Sep 19 2012 - 09:56:23)
>
> CPU:   Freescale i.MX6Q rev1.0 at 792 MHz
> Reset cause: POR
> Board: MX6Q-Sabre Lite
> DRAM:  1 GiB
> WARNING: Caches not enabled
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
> In:    serial
> Out:   serial
> Err:   serial
> Net:   FEC
> Hit any key to stop autoboot:  0
> Using FEC device
> TFTP from server 192.168.1.103; our IP address is 192.168.1.108
> Filename 'uImage'.
> Load address: 0x12000000
> Loading: #################################################################
>          #################################################################
>          #################################################################
>          #########################
> done
> Bytes transferred = 3220080 (312270 hex)
> Using FEC device
> TFTP from server 192.168.1.103; our IP address is 192.168.1.108
> Filename 'imx6q-sabrelite.dtb'.
> Load address: 0x11ff0000
> Loading: #
> done
> Bytes transferred = 13715 (3593 hex)
> ## Booting kernel from Legacy Image at 12000000 ...
>    Image Name:   Linux-3.5.3
>    Image Type:   ARM Linux Kernel Image (uncompressed)
>    Data Size:    3220016 Bytes = 3.1 MiB
>    Load Address: 10008000
>    Entry Point:  10008000
>    Verifying Checksum ... OK
> ## Flattened Device Tree blob at 11ff0000
>    Booting using the fdt blob at 0x11ff0000
>    Loading Kernel Image ... OK
> OK
>    Using Device Tree in place at 11ff0000, end 11ff6592
> data abort
> pc : [<4ff81fd8>]          lr : [<4ff75950>]
> sp : 4fd6fb90  ip : 11ff028c     fp : 00000000
> r10: 4ffae980  r9 : 00000000     r8 : 4fd6ff60
> r7 : 11ff0000  r6 : 00000000     r5 : 00000000  r4 : 4ffae980
> r3 : 00000000  r2 : 4ffa2529     r1 : 4fd6fb88  r0 : 11ff0000
> Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
> Resetting CPU ...
>
> resetting ...

It might be masking the problem, but I've been reverting:

http://git.denx.de/?p=u-boot.git;a=commit;h=c50afc1dab78a1a72bc37b60d97864e56b52cc5c

(I've also been reverting that for mx51evk/mx53loco when using device
tree's too...)

Regards,

-- 
Robert Nelson
http://www.rcn-ee.com/