diff options
| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rw-r--r-- | drivers/tsec.c | 51 | ||||
| -rw-r--r-- | drivers/tsec.h | 10 |
3 files changed, 64 insertions, 0 deletions
diff --git a/CHANGELOG b/CHANGELOG index 27ce62c891d..d6363d6fb68 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add Nat Semi DP83865 PHY support to MPC85xx TSEC driver + Patch by Murray Jensen, 08 Jul 2005 + * Add (some) definitions for the MPC85xx local bus controller Patch by Murray Jensen, 08 Jul 2005 diff --git a/drivers/tsec.c b/drivers/tsec.c index f860dae8b00..4c5e1b5d3a1 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -940,6 +940,56 @@ static struct phy_info phy_info_lxt971 = { }, }; +/* Parse the DP83865's link and auto-neg status register for speed and duplex + * information */ +uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) +{ + switch (mii_reg & MIIM_DP83865_SPD_MASK) { + + case MIIM_DP83865_SPD_1000: + priv->speed = 1000; + break; + + case MIIM_DP83865_SPD_100: + priv->speed = 100; + break; + + default: + priv->speed = 10; + break; + + } + + if (mii_reg & MIIM_DP83865_DPX_FULL) + priv->duplexity = 1; + else + priv->duplexity = 0; + + return 0; +} + +struct phy_info phy_info_dp83865 = { + 0x20005c7, + "NatSemi DP83865", + 4, + (struct phy_cmd[]) { /* config */ + {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the link and auto-neg status */ + {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, +}; + struct phy_info *phy_info[] = { #if 0 &phy_info_cis8201, @@ -949,6 +999,7 @@ struct phy_info *phy_info[] = { &phy_info_M88E1111S, &phy_info_dm9161, &phy_info_lxt971, + &phy_info_dp83865, NULL }; diff --git a/drivers/tsec.h b/drivers/tsec.h index e92b53ad6b8..b55b2992b22 100644 --- a/drivers/tsec.h +++ b/drivers/tsec.h @@ -168,6 +168,16 @@ #define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ #define MIIM_LXT971_SR2_100FDX 0x4200 /* 100 Mbit full duplex selected */ +/* DP83865 Control register values */ +#define MIIM_DP83865_CR_INIT 0x9200 + +/* DP83865 Link and Auto-Neg Status Register */ +#define MIIM_DP83865_LANR 0x11 +#define MIIM_DP83865_SPD_MASK 0x0018 +#define MIIM_DP83865_SPD_1000 0x0010 +#define MIIM_DP83865_SPD_100 0x0008 +#define MIIM_DP83865_DPX_FULL 0x0002 + #define MIIM_READ_COMMAND 0x00000001 #define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN |