[U-Boot] arm: imx: Kernel not booting when environment is in QSPI

[Stefan Roese]

Hi Matthias,

On 10.06.2015 08:19, Matthias Weißer wrote:
> With some wild guessing I found out that it must be an interrupt
> issue. If I clear FR (offset 0x160) in the QSPI module using u-boot
> command Linux boots successfully. So it seams that u-boot should clear
> the interrupt flag of the QSPI module after it was used.

Or the Linux driver should take care of clearing this before enabling 
the interrupts instead. In general Linux should make no assumption of 
the previously used/configured devices.

Thanks,
Stefan