From: Tom <Tom.Rix@windriver.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] edb93xx: Fix SDRAM initialization
Date: Tue, 23 Feb 2010 17:30:20 -0600 [thread overview]
Message-ID: <4B84650C.3000208@windriver.com> (raw)
In-Reply-To: <20100223222238.GM20201@darwin>
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@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@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
prev parent reply other threads:[~2010-02-23 23:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-23 22:22 [U-Boot] [PATCH] edb93xx: Fix SDRAM initialization Matthias Kaehlcke
2010-02-23 23:30 ` Tom [this message]
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