[U-Boot] [PATCH v4 1/3] km/common: implement boardId HWkey checks as u-boot cmd

[Wolfgang Denk]

Dear Holger Brunck,

In message <1305266364-8583-2-git-send-email-holger.brunck at keymile.com> you wrote:
> From: Thomas Herzmann <thomas.herzmann at keymile.com>
> 
> BoardId and HWKey are used to identify the HW class of a given board.
> The correct values are stored in the inventory eeprom. During creation
> time of a boot package the boardId and HWkey for the SW is stored in
> the default environment and burned into the flash. During boottime
> the values in the inventory and in the environment are compared to
> avoid starting of a SW which is not authorized for this board.
> 
> Some bootpackages are allowed to run on a set of different boardId
> hwKey. In this case the environment variable boardIdListHex was added
> to the default environment. In this case the command iterates over the
> pair values and compares them with the values read from the inventory
> eeprom.
> 
> The syntax of such a boardIdListHex value is e.g.: 158_1 159_1 159_2
> 
> Signed-off-by: Thomas Herzmann <thomas.herzmann at keymile.com>
> Signed-off-by: Holger Brunck <holger.brunck at keymile.com>
> Signed-off-by: Valentin Longchamp <valentin.longchamp at keymile.com>
> Acked-by: Heiko Schocher <hs at denx.de>
> cc: Wolfgang Denk <wd at denx.de>
> cc: Detlev Zundel <dzu at denx.de>
> 
> ---
> Changes for v4:
>    - fix small bug introduced in v3 due to the enhanced error handling,
>      return the return code (rc) and not 1 in any case
> Changes for v3:
>    - add further error handling
>    - rework the patch with inputs from W.Denk:
>         - introduce emtpy line after varaiable declaration
>         - fix one checkpatch warning
>         - add comment why we use simple_strtoul
> Changes for v2:
>    - split up first large patch series to three independent smaller
>      patch series
>    - give the cmd a more precise name
>    - rework the patch with inputs from W.Denk:
>       - adapt and enhance commit msg
>       - comment the code
>       - add error handling
> 
>  board/keymile/common/common.c       |  156 +++++++++++++++++++++++++++++++++++
>  include/configs/km/keymile-common.h |   30 +-------
>  2 files changed, 157 insertions(+), 29 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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