[yocto] Support UBI u-boot

[JH]

Anyway, hacked the Makefile and mtdpart.c, finally got it compiled to
support UBI. I think some latest branch might fix the problems I
haven't tested, if not, I am happy to make patches.

Thank you all.

Kind regards,

- jh

On 2/9/20, JH <jupiter.hce at gmail.com> wrote:
> Changed to https://source.codeaurora.org/external/imx/uboot-imx.git
> branch imx_v2018.03_4.14.98_2.0.0_ga, it can now support
> CONFIG_CMD_MTDPARTS ind defconfg, all MTDPARTS error gone, but then
> 2018.03-r0/git/cmd/ubi.c missed dependencies of del_mtd_partitions,
> add_mtd_partitions, mtd_get_device_size all in mtdpart.c which can
> only be enabled by CONFIG_MTD_PARTITIONS:
>
> obj-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
>
> But that CONFIG_MTD_PARTITIONS is not supported in defconfig.
>
> Could anyone advise which branch works for UBI?
>
> Thank you.
>
> Kind regards,
>
> - jh
>