[U-Boot] [PATCH] edb93xx: Fix SDRAM initialization

Tom Tom.Rix at windriver.com
Wed Feb 24 00:30:20 CET 2010


Matthias Kaehlcke wrote:
> edb93xx: Fix SDRAM initialization by issuing a precharge all command before
> forcing the precharge and select mode register update mode before programming
> the mode registers. Write to the SDRAM banks in order to force a precharge,
> reading causes the edb93xx boards to hang
> 
> Signed-off-by: Matthias Kaehlcke <matthias at kaehlcke.net>
> ---
>  board/edb93xx/sdram_cfg.c |   40 ++++++++++++++++++++++++++++++++--------
>  1 files changed, 32 insertions(+), 8 deletions(-)
> 
> diff --git a/board/edb93xx/sdram_cfg.c b/board/edb93xx/sdram_cfg.c
> index 6155f0e..5070744 100644
> --- a/board/edb93xx/sdram_cfg.c
> +++ b/board/edb93xx/sdram_cfg.c
> @@ -1,5 +1,6 @@
>  /*
> - * Copyright (C) 2009 Matthias Kaehlcke <matthias at kaehlcke.net>
> + * Copyright (C) 2010, 2009

Minor point but I have copyrights on my mind.
Maybe this should be '2009 - 2010' or '2009, 2010'
Tom


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