On Mon, Dec 05, 2016 at 10:41:27AM +, Andre Przywara wrote:
> Hi Simon,
>
> thanks a lot for looking at this!
>
> On 05/12/16 06:25, Simon Glass wrote:
> > Hi Andre,
> >
> > On 4 December 2016 at 18:52, Andre Przywara wrote:
> >> The Allwinner A64 SoC starts
Hi Simon,
thanks a lot for looking at this!
On 05/12/16 06:25, Simon Glass wrote:
> Hi Andre,
>
> On 4 December 2016 at 18:52, Andre Przywara wrote:
>> The Allwinner A64 SoC starts execution in AArch32 mode, and both
>> the boot ROM and Allwinner's boot0 keep running in
Hi Andre,
On 4 December 2016 at 18:52, Andre Przywara wrote:
> The Allwinner A64 SoC starts execution in AArch32 mode, and both
> the boot ROM and Allwinner's boot0 keep running in this mode.
> So U-Boot gets entered in 32-bit, although we want it to run in AArch64.
>
>
The Allwinner A64 SoC starts execution in AArch32 mode, and both
the boot ROM and Allwinner's boot0 keep running in this mode.
So U-Boot gets entered in 32-bit, although we want it to run in AArch64.
By using a "magic" instruction, which happens to be an almost-NOP in
AArch64 and a branch in
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