[U-Boot] [PATCH 3/6] pico-imx6ul: Add boot and rootfs dfu_alt_info

[Fabio Estevam]

On Tue, Nov 14, 2017 at 4:07 PM, Otavio Salvador
<otavio at ossystems.com.br> wrote:
> From: Fabio Berton <fabio.berton at ossystems.com.br>
>
> Change dfu_alt_info variable to use the following altsetting:
>
>   uboot:                     To flash raw U-Boot
>   /zImage: boot:             To copy kernel image
>   /imx6ul-pico-hobbit.dtb:   To copy dtb file
>   rootfs:                    To copy rootfs
>
> List the currently attached DFU capable USB devices running:
>   sudo dfu-util -l
>
> Flash U-Boot:
>   sudo dfu-util -D u-boot.imx -a uboot
>
> Copy boot files:
>   sudo dfu-util -D zImage -a /zImage
>   sudo dfu-util -D imx6ul-pico-hobbit.dtb -a /imx6ul-pico-hobbit.dtb
>
> Flash rootfs:
>   sudo dfu-util -D rootfs.ext4 -a rootfs
>
> To copy boot files you need to have a formated mmc 0:1 partition. To
> format with ext4 filesystem you can use ums.
>
> Run on target:
>   ums 0 mmc 0
>
> and on host:
>   sudo mkfs.ext4 /dev/sdx1
>
> Signed-off-by: Fabio Berton <fabio.berton at ossystems.com.br>
> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>

Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>