[Letux-kernel] ECC

Andreas Kemnade andreas at kemnade.info
Tue Mar 21 23:30:32 CET 2017

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...

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