[U-Boot] [RFC PATCH 13/13] arm: nexell: switch to 32-bit

[Simon Glass]

On 29 November 2017 at 18:25, Andre Przywara <andre.przywara at arm.com> wrote:
> The vendor provided SPL blob (called "secondboot") runs completely in
> AArch32, so expects U-Boot to be AArch32 as well.
> Also the lack of a working arch timer limits Linux to 32-bits, as the
> mainline arm64 kernel heavily relies on the arch timer.
>
> This commit switches the NanoPiM3 board over to generate an ARM(32) binary,
> to allow easy testing for now. Also this adds a README file to describe
> the generation of a bootable SD card image.
>
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> ---
>  arch/arm/Kconfig            |  2 +-
>  arch/arm/mach-nexell/README | 49 +++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 50 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/mach-nexell/README

Reviewed-by: Simon Glass <sjg at chromium.org>