[U-Boot] [PATCH] ppc4xx - allow usage of fixed/unmanaged PHYs

Stefan Roese sr at denx.de
Mon Sep 22 14:59:42 CEST 2008


Hi Wolfgang,

On Tuesday 26 August 2008, Wolfgang Ocker wrote:
> This patch allows a managed switch like the 88E6083 to be directly
> connected to a 4xx using PHY mode.
>
> It avoids waiting for a link (it's always there) and uses fixed values
> for speed and duplex mode since both settings are hardware controlled.
>
> Should I use "FIXED" instead of "UNMANAGED" (so called in the kernel
> afair)?
>
> ---
> Support unmanaged/fixed PHYs like port 8/9 of Marvell 88E6083 on 4xx.
>
> Added config vars CONFIG_UNMANAGED_PHY, CONFIG_UNMANAGED_PHY_SPEED
> and CONFIG_UNMANAGED_PHY_FULL_DUPLEX to allow unmanaged PHYs
> and to configure the settings for speed and duplex mode.

This commit:

78d78236896d62bb8ca7302af38d8f1493eb2651

    ppc4xx: Add support for GPCS, SGMII and M88E1112 PHY
    
    This patch adds GPCS, SGMII and M88E1112 PHY support
    for the AMCC PPC460GT/EX processors.
    
    Signed-off-by: Victor Gallardo <vgallardo at amcc.com>
    Signed-off-by: Stefan Roese <sr at denx.de>

added PPC4xx support for this "fixed" PHY's. Please take a look at it to see 
if you can use it for your board/PHY as well. I think it should be generic 
enough for your case.

If you don't tell me otherwise, I view your patch as obsolete.

Best regards,
Stefan

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