[U-Boot] [PATCH 2/4] efikamx: remove drive strength function and roll its functionality into the DCD

[Stefano Babic <sbabic@denx.de>]

On 22/08/2012 21:25, Matt Sealey wrote:
> Efika MX boards configure their DDR pad settings twice, one in the DCD generated
> from imximage_*.cfg and again in init_drive_strength called before relocation.
> 
> Rather than doing this, roll the changes it makes into the DCD so DDR is set up
> before a single line of code in U-Boot is run.
> 
> The settings are identical with this DCD block which is shorter (by 7 entries)
> than the old one, and after the output of init_drive_strength since a lot of the
> functionality in the existing DCD and init_drive_strength function was just
> setting the POR defaults. This goes to explain some now-missing entries.
> 
> Several hundred rounds of mtest have been run to test the settings before and
> after to confirm DDR is stable and no ill-effects have been found.
> 
> Signed-off-by: Matt Sealey <matt@genesi-usa.com>
> ---
>  board/genesi/mx51_efikamx/efikamx.c       |   77 -----------------------------
>  board/genesi/mx51_efikamx/imximage_mx.cfg |   42 +++++++---------
>  2 files changed, 18 insertions(+), 101 deletions(-)
> 

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic



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