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| author | Sergei Poselenov <sposelenov@emcraft.com> | 2008-06-06 15:52:44 +0200 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2008-09-02 21:18:14 -0700 |
| commit | d23dc394aa69093b6326ad917db04dc0d1aff3f8 (patch) | |
| tree | ae646f06118ef53105f64ee7aec00ba7640da90f | |
| parent | e99e9575bbeba1b7c48e046547cae065ec0071de (diff) | |
| download | u-boot-imx-d23dc394aa69093b6326ad917db04dc0d1aff3f8.zip u-boot-imx-d23dc394aa69093b6326ad917db04dc0d1aff3f8.tar.gz u-boot-imx-d23dc394aa69093b6326ad917db04dc0d1aff3f8.tar.bz2 | |
PHY: Add support for the M88E1121R Marvell chip.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
| -rw-r--r-- | drivers/net/tsec.c | 49 | ||||
| -rw-r--r-- | 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 6e0f2c6..e50d516 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -1157,6 +1157,54 @@ struct phy_info phy_info_M88E1118 = { }, }; +/* + * 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); @@ -1522,6 +1570,7 @@ struct phy_info *phy_info[] = { &phy_info_M88E1011S, &phy_info_M88E1111S, &phy_info_M88E1118, + &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 |