H. Nikolaus Schaller
hns at goldelico.com
Wed Mar 22 06:34:16 CET 2017
> Am 21.03.2017 um 23:30 schrieb Andreas Kemnade <andreas at kemnade.info>:
> On Mon, 20 Mar 2017 08:02:09 +0100
> "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
>> b) our Letux LXDE is still too big for NAND...
> Hmm, wasn't the check in flash_nand just too strict (because it
> ignores compression?) I have some lxde in nand...
I have tried and this time it appears as if I got better compression
than last time. The check still says it needs 580MB but flash takes
only ~400MB, i.e. 72%.
Maybe there was also some interaction with ECC so that compression
did no work?
Anyways, I can now flash using flash-nand -f -k -u which skips the
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