[U-Boot] [U-Boot,v2] arm, at91: add axm extensions

[Andreas Bießmann]

Dear Heiko Schocher,

Heiko Schocher <hs at denx.de> writes:
>add extensions for the axm board:
>- power on LED on power up
>- press both recovery buttons on power up to enter
>  recovery mode
>- detect 64 MiB and 128 MiB ramsize
>- PHY rest at reboot because of ATMEL bug
>- use siemens update concept
>- add axm default environment
>- set CONFIG_SPL_MAX_SIZE to 15k
>
>Signed-off-by: Heiko Schocher <hs at denx.de>
>---
>
>Changes in v2:
>- add comments from Andreas Biessmann:
>  - set stack into second sram segment
>  - fix some Coding Style issues
>  - reworked "suspect code indent" warning
>  - reworked update concept
>  - rebase against 0d339cf9a969f0c249713d3697e735184f1bd955
>
> board/siemens/taurus/taurus.c | 196 ++++++++++++++++++++++++++++++++++++++----
> include/configs/taurus.h      |  70 ++++++++++++++-
> 2 files changed, 248 insertions(+), 18 deletions(-)

applied to u-boot-atmel/master, thanks!

Best regards,
Andreas Bießmann