[U-Boot-Users] [PATCH] PHY: Add support for the M88E1121R Marvell chip.

Ben Warren
2008-06-09T06:31:37Z

Wolfgang Denk wrote:
> From: Sergei Poselenov <sposelenov@emcraft.com>
>
> Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
> Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
>
Acked-by: Ben Warren <biggerbadderben@gmail.com>
> ---
> drivers/net/tsec.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
> drivers/net/tsec.h | 7 +++++++
> 2 files changed, 56 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
> index c7af930..565da5c 100644
> --- a/drivers/net/tsec.c
> +++ b/drivers/net/tsec.c
> @@ -1128,6 +1128,54 @@ struct phy_info phy_info_M88E1111S = {
> },
> };
>
> +/*
> + * Since to access LED register we need do switch the page, we
> + * do LED configuring in the miim_read-like function as follows
> + */
> +uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv)
> +{
> + uint pg;
> +
> + /* Switch the page to access the led register */
> + pg = read_phy_reg(priv, MIIM_88E1121_PHY_PAGE);
> + write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, MIIM_88E1121_PHY_LED_PAGE);
> +
> + /* Configure leds */
> + write_phy_reg(priv, MIIM_88E1121_PHY_LED_CTRL,
> + MIIM_88E1121_PHY_LED_DEF);
> +
> + /* Restore the page pointer */
> + write_phy_reg(priv, MIIM_88E1121_PHY_PAGE, pg);
> + return 0;
> +}
> +
> +struct phy_info phy_info_M88E1121R = {
> + 0x01410cb,
> + "Marvell 88E1121R",
> + 4,
> + (struct phy_cmd[]){ /* config */
> + /* Reset and configure the PHY */
> + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
> + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
> + {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
> + /* Configure leds */
> + {MIIM_88E1121_PHY_LED_CTRL, miim_read,
> + &mii_88E1121_set_led},
> + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
> + {miim_end,}
> + },
> + (struct phy_cmd[]){ /* startup */
> + /* Status is read once to clear old link state */
> + {MIIM_STATUS, miim_read, NULL},
> + {MIIM_STATUS, miim_read, &mii_parse_sr},
> + {MIIM_STATUS, miim_read, &mii_parse_link},
> + {miim_end,}
> + },
> + (struct phy_cmd[]){ /* shutdown */
> + {miim_end,}
> + },
> +};
> +
> static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
> {
> uint mii_data = read_phy_reg(priv, mii_reg);
> @@ -1492,6 +1540,7 @@ struct phy_info *phy_info[] = {
> &phy_info_BCM5464S,
> &phy_info_M88E1011S,
> &phy_info_M88E1111S,
> + &phy_info_M88E1121R,
> &phy_info_M88E1145,
> &phy_info_M88E1149S,
> &phy_info_dm9161,
> diff --git a/drivers/net/tsec.h b/drivers/net/tsec.h
> index 6a2338b..fee5934 100644
> --- a/drivers/net/tsec.h
> +++ b/drivers/net/tsec.h
> @@ -184,6 +184,13 @@
> #define MIIM_88E1111_PHY_LED_DIRECT 0x4100
> #define MIIM_88E1111_PHY_LED_COMBINE 0x411C
>
> +/* 88E1121 PHY LED Control Register */
> +#define MIIM_88E1121_PHY_LED_CTRL 16
> +#define MIIM_88E1121_PHY_LED_PAGE 3
> +#define MIIM_88E1121_PHY_LED_DEF 0x0030
> +
> +#define MIIM_88E1121_PHY_PAGE 22
> +
> /* 88E1145 Extended PHY Specific Control Register */
> #define MIIM_88E1145_PHY_EXT_CR 20
> #define MIIM_M88E1145_RGMII_RX_DELAY 0x0080
>