[Letux-kernel] ECC

Belisko Marek marek.belisko at gmail.com
Mon Mar 20 08:27:22 CET 2017

Hi Nikolaus,

On Mon, Mar 20, 2017 at 8:02 AM, H. Nikolaus Schaller <hns at goldelico.com> wrote:
> Hi Marek,
>> Am 19.03.2017 um 21:54 schrieb H. Nikolaus Schaller <hns at goldelico.com>:
>>>> Strange. Does U-Boot or the kernel overwrite this setting?
>>> Look in dts at line 1116 there is overwritten ecc to sw.. With this
>>> change I can read fw_printenv content ;)
>> Ah, great finding!
> I have tested and it works! Kernel version Letux-4.10.4 already includes
> a patch.
> I can also flash the kernel and rootfs from user-space and the GTA04A4
> can boot to LXDE from NAND.
> There are only two remaining issues for perfection:
> a) U-Boot complains a lot about a missing MMC and adds 20 seconds to boot time
Do you have some log from that issue? I didn't see it on my device
(tested with latest u-boot).
> b) our Letux LXDE is still too big for NAND...
Hmm maybe can be shrink to feasible amount so it will boot from NAND?
Not sure if it's possible though.
> Anyways this is already good for finalizing the last GTA04A5 boards (i.e.
> flashing OneNAND...).
> What I have also added is an entry for /etc/init.d to shut down the
> Modem at "poweroff"/"halt". This would have been an issue since sometimes
> you ma forget too shut it down actively and do a poweroff. And one day
> later the battery is empty although the Linux was powered off...
> BR,
> Nikolaus
> _______________________________________________
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as simple and primitive as possible
Marek Belisko - OPEN-NANDRA
Freelance Developer

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Tel: +421 915 052 184
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