diff options
Diffstat (limited to 'board/mpc8260ads/mpc8260ads.c')
| -rw-r--r-- | board/mpc8260ads/mpc8260ads.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c index d0ee921..0aa7550 100644 --- a/board/mpc8260ads/mpc8260ads.c +++ b/board/mpc8260ads/mpc8260ads.c @@ -37,6 +37,7 @@ #include <mpc8260.h> #include <i2c.h> #include <spd.h> +#include <miiphy.h> /* * I/O Port configuration table @@ -133,8 +134,8 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ - /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */ - /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */ /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */ /* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */ /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ @@ -142,8 +143,8 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ /* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */ /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */ - /* PC10 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDC */ - /* PC9 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */ + /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* LXT970 FETHMDC */ + /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */ /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ @@ -157,8 +158,8 @@ const iop_conf_t iop_conf_tab[4][32] = { /* Port D */ { /* conf ppar psor pdir podr pdat */ - /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ - /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ + /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */ + /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */ /* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ /* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */ /* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */ @@ -173,14 +174,14 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */ /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ - /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ + /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ - /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ - /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ @@ -192,32 +193,33 @@ const iop_conf_t iop_conf_tab[4][32] = { } }; -typedef struct bscr_ { - unsigned long bcsr0; - unsigned long bcsr1; - unsigned long bcsr2; - unsigned long bcsr3; - unsigned long bcsr4; - unsigned long bcsr5; - unsigned long bcsr6; - unsigned long bcsr7; -} bcsr_t; - void reset_phy (void) { - volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR; + vu_long *bcsr = (vu_long *)CFG_BCSR; /* reset the FEC port */ - bcsr->bcsr1 &= ~FETH_RST; - bcsr->bcsr1 |= FETH_RST; + bcsr[1] &= ~FETH_RST; + udelay(2); + bcsr[1] |= FETH_RST; + udelay(1000); +#ifdef CONFIG_MII + /* + * Ethernet PHY is configured (by means of configuration pins) + * to work at 10Mb/s only. We reconfigure it using MII + * to advertise all capabilities, including 100Mb/s, and + * restart autonegotiation. + */ + miiphy_write(0, PHY_ANAR, 0x01E1); /* Advertise all capabilities */ + miiphy_write(0, PHY_DCR, 0x0000); /* Do not bypass Rx/Tx (de)scrambler */ + miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); +#endif /* CONFIG_MII */ } - int board_pre_init (void) { - volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR; + vu_long *bcsr = (vu_long *)CFG_BCSR; - bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1; + bcsr[1] = ~FETHIEN & ~RS232EN_1; return 0; } |