[meta-freescale] [meta-fsl-arm-extra][PATCH 1/2] u-boot-imx: update Congatec qmx6 support to bsp 4.0

[SARTRE Leo]

Le Tuesday 18 June 2013 17:39:15, Eric Nelson a écrit :
> Hi Leo,
> 

Hi Eric,

> This isn't an issue, it's a policy decision by Linaro because they
> wanted to **force** SD card boot.
> 

Ok, that was not very clear in their explanation that it comes from a policy 
decision...
 
> This Linaro hack programs SPI-NOR to override the fuses.
> 
> In other words, it too boots to SPI NOR.
>

Yes I know how the "sd card loader" works, I was using the same tricks on the 
Congatec board.
 
> >  > I don't understand why you say that mainline U-boot cannot boot from
> >  > SPI NOR, but the old U-boot can.
> > 
> > Maybe some bits of code maintained by Freescale were not pushed to the
> > mainline of U-boot.
> 
> Can you boot with an erased SPI-NOR and a U-Boot on SD card?
>

No, fuses are blown to select SPI NOR boot.

Regards, 

--
Léo
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