[U-Boot] [PATCH] OMAP3: Overo: Update GPMC timing for ethernet chip.

Steve Sakoman
2011-09-08T14:21:50Z

On Wed, Sep 7, 2011 at 4:57 AM, Philip Balister <philip@balister.org> wrote:
> The existing timing does not quite meet the minimum requirements
> in the LAN9221 datasheet. The timing in this patch solves problems
> noticed on some parts.
>
> Signed-off-by: Philip Balister <philip@opensdr.com>

Acked-by: Steve Sakoman <steve@sakoman.com>
Tested-by: Steve Sakoman <steve@sakoman.com>

> ---
> ?board/overo/overo.h | ? ?6 +++---
> ?1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/board/overo/overo.h b/board/overo/overo.h
> index 68e1243..617c0c3 100644
> --- a/board/overo/overo.h
> +++ b/board/overo/overo.h
> @@ -35,10 +35,10 @@ const omap3_sysinfo sysinfo = {
>
> ?/* GPMC CS 5 connected to an SMSC LAN9221 ethernet controller */
> ?#define NET_LAN9221_GPMC_CONFIG1 ? ?0x00001000
> -#define NET_LAN9221_GPMC_CONFIG2 ? ?0x00080701
> +#define NET_LAN9221_GPMC_CONFIG2 ? ?0x00060700
> ?#define NET_LAN9221_GPMC_CONFIG3 ? ?0x00020201
> -#define NET_LAN9221_GPMC_CONFIG4 ? ?0x08030703
> -#define NET_LAN9221_GPMC_CONFIG5 ? ?0x00060908
> +#define NET_LAN9221_GPMC_CONFIG4 ? ?0x06000700
> +#define NET_LAN9221_GPMC_CONFIG5 ? ?0x0006090A
> ?#define NET_LAN9221_GPMC_CONFIG6 ? ?0x87030000
> ?#define NET_LAN9221_GPMC_CONFIG7 ? ?0x00000f6c
>
> --
> 1.7.4.4
>
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