Andre Schwarz wrote:
> The Vitesse VSC8601 RGMII PHY has internal delay for both Rx
> and Tx clock lines. They are configured using 2 bits in extended
> register 0x17.
> Therefore CFG_VSC8601_SKEW_TX and CFG_VSC8601_SKEW_RX have
> been introduced with valid values 0-3 giving 0.0, 1.4,1.7 and 2.0ns delay.
>
> Signed-off-by: Andre Schwarz <[EMAIL PROTECTED]>
>
Acked-by: Ben Warren <[EMAIL PROTECTED]>
> --
>
>
>
Wolfgang - please apply directly. I believe this one was on your list
of outstanding patches.
> drivers/net/tsec.c | 6 ++++++
> drivers/net/tsec.h | 3 +++
> 2 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
> index 9d22aa3..06250ae 100644
> --- a/drivers/net/tsec.c
> +++ b/drivers/net/tsec.c
> @@ -1277,6 +1277,12 @@ struct phy_info phy_info_VSC8601 = {
> {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
> #ifdef CFG_VSC8601_SKEWFIX
>
> {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL},
> +#if defined(CFG_VSC8601_SKEW_TX) && defined(CFG_VSC8601_SKEW_RX)
> + {MIIM_EXT_PAGE_ACCESS,1,NULL},
> +#define VSC8101_SKEW (CFG_VSC8601_SKEW_TX<<14)|(CFG_VSC8601_SKEW_RX<<12)
> + {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL},
> + {MIIM_EXT_PAGE_ACCESS,0,NULL},
> +#endif
> #endif
> {miim_end,}
> },
> diff --git a/drivers/net/tsec.h b/drivers/net/tsec.h
> index cfa7d1a..213a809 100644
> --- a/drivers/net/tsec.h
> +++ b/drivers/net/tsec.h
> @@ -112,6 +112,8 @@
> #define MIIM_GBIT_CONTROL 0x9
> #define MIIM_GBIT_CONTROL_INIT 0xe00
>
> +#define MIIM_EXT_PAGE_ACCESS 0x1f
> +
> /* Broadcom BCM54xx -- taken from linux sungem_phy */
> #define MIIM_BCM54xx_AUXSTATUS 0x19
> #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700
> @@ -163,6 +165,7 @@
> /* Vitesse VSC8601 Extended PHY Control Register 1 */
> #define MIIM_VSC8601_EPHY_CON 0x17
> #define MIIM_VSC8601_EPHY_CON_INIT_SKEW 0x1120
> +#define MIIM_VSC8601_SKEW_CTRL 0x1c
>
> /* 88E1011 PHY Status Register */
> #define MIIM_88E1011_PHY_STATUS 0x11
>
>
> MATRIX VISION GmbH, Talstraße 16, DE-71570 Oppenweiler - Registergericht:
> Amtsgericht Stuttgart, HRB 271090
> Geschäftsführer: Gerhard Thullner, Werner Armingeon, Uwe Furtner
>
>
-------------------------------------------------------------------------
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference
Don't miss this year's exciting event. There's still time to save $100.
Use priority code J8TL2D2.
http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
_______________________________________________
U-Boot-Users mailing list
U-Boot-Users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/u-boot-users
