[U-Boot] [PATCH v3 4/7] cmd: Add 'ab_select' command

[Simon Glass]

On Mon, 18 Feb 2019 at 09:22, Igor Opaniuk <igor.opaniuk at linaro.org> wrote:
>
> From: Ruslan Trofymenko <ruslan.trofymenko at linaro.org>
>
> For A/B system update support the Android boot process requires to send
> 'androidboot.slot_suffix' parameter as a command line argument. This
> patch implementes 'ab_select' command which allows us to obtain current
> slot by processing the A/B metadata.
>
> The patch was extracted from commit [1] with one modification: the
> separator for specifying the name of metadata partition was changed
> from ';' to '#', because ';' is used for commands separation.
>
> [1] https://android-review.googlesource.com/c/platform/external/u-boot/+/729880/2
>
> Signed-off-by: Ruslan Trofymenko <ruslan.trofymenko at linaro.org>
> Signed-off-by: Igor Opaniuk <igor.opaniuk at linaro.org>
> Reviewed-by: Alistair Strachan <astrachan at google.com>
> Reviewed-by: Sam Protsenko <semen.protsenko at linaro.org>
> ---
> Changes in v3: None
> Changes in v2:
>   * 'android_ab_select' command is renamed to 'ab_select' command
>   * command is moved to the separate 'Android support commands' menu
>
>  cmd/Kconfig     | 15 +++++++++++++++
>  cmd/Makefile    |  1 +
>  cmd/ab_select.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 68 insertions(+)
>  create mode 100644 cmd/ab_select.c

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