[LEDE-DEV] request testers: lantiq u-boot 13.10 performance issue [solved]

[Eddi De Pieri]

Found the problem:

https://forum.openwrt.org/viewtopic.php?id=68533

Ok... >=2013.10 disable cache for ram...
#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) || defined(CONFIG_SYS_DISABLE_CACHE)
/* CONFIG0 register */
li t0, CONF_CM_UNCACHED
mtc0 t0, CP0_CONFIG
#endif



On Mon, Nov 21, 2016 at 6:07 PM, Eddi De Pieri <eddi at depieri.net> wrote:
> Hi to all,
>
> I own a lantiq based router. I've self buildt u-boot 13.04 about 2
> years ago and I was really satisfied about it.
>
> On these days I've tried to switch to u-boot 13.10.
>
> It seems that linux take about 10 times to complete the boot process
> if compared to old 13.04.
>
> Please can you compare 13.04 and 13.10 performance on your board as well?
>
> Tested board: vgv7519
>
> Eddi De Pieri