[U-Boot] [PATCH 0/4] zynq: fix OF control of Zynq

Michal Simek
2014-05-14T14:14:55Z

Hi Masahiro.

On 05/14/2014 02:55 PM, Masahiro Yamada wrote:
> Zynq SoCs define CONFIG_OF_CONTROL and CONFIG_OF_SEPARATE,
> but it is not working.
>
> One possible workaround was to edit include/configs/zynq-common.h
> to disable
> CONFIG_OF_CONTROL
> CONFIG_OF_SEPARATE
> CONFIG_DISPLAY_BOARDINFO_LATE
> CONFIG_FIT_SIGNATURE
> CONFIG_RSA
>
> I am not satisfied with this temporal workaround.
>
> My motivation is to run U-boot mainline on Zynq boards
> with OF control.
>
> To achieve this, SPL must load u-boot-dtb.bin.
>
> 1/4 adds support u-boot-dtb.img (= uImage header + u-boot-dtb.bin)
>
> 2/4 switches to load u-boot-dtb.img.
>
> 3/4 and 4/4 add missing some nodes to device tree.
>
> This series was tested on my ZC706 board.

I have tested it on zc702 and it is working correctly.

Tested-by: Michal Simek <monstr@monstr.eu>

Regarding patches 3/4 and 4/4 maybe will be just easier
to add full DTS because you will want to use OF configuration
for ethernet, mmc, usb, etc. Taken it from mainline kernel
make sense.

Thanks,
Michal

--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform

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