[U-Boot] [PATCH 4/4] a4m072: support for SHOW_BOOT_PROGRESS feature using LED display

[Wolfgang Denk]

Dear Ilya Yanok,

In message <1284066214-749-5-git-send-email-yanok at emcraft.com> you wrote:
> This patch adds support for displaying boot progress codes on a4m072 board
> using LED display. As we can display only one symbol at any time on the hardware
> (two symbols with blinking) we can't display progress codes directly and have
> to map them to 2-symbol codes.
> We use the following mapping on the a4m972 board:
>  [1, 8] U [100, 108]					-> 5
>  [-9, -1] U [-101, -100] U [-113, -103]			-> -5
>  [9, 14] U [120, 123] U [125, 129]			-> 8
>  [-13, -10] U [-122, -120] U [-127, -124] U {-129}	-> -8
>  {15}							-> 9
>  [-32, -30]						-> -A
>  [-40, -35] U [-51, -42] U [-58, -53] U
> 		[-83, -80] U {-64, -130, -140, -150}	-> -B
> 
> Other progress code are ignored. One symbol codes are displayed steady while
> two-symbol codes are displayed using blinking. Boot progress codes are
> displayed with decimal got unset (as opposed to 'display' command output).
> 
> Signed-off-by: Ilya Yanok <yanok at emcraft.com>
> ---
>  board/a4m072/a4m072.c    |   79 +++++++++++++++++++++++++++++++++++++++++++---
>  include/configs/a4m072.h |    2 +
>  2 files changed, 76 insertions(+), 5 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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