diff options
Diffstat (limited to 'cpu/mpc85xx/tsec.c')
| -rw-r--r-- | cpu/mpc85xx/tsec.c | 48 |
1 files changed, 37 insertions, 11 deletions
diff --git a/cpu/mpc85xx/tsec.c b/cpu/mpc85xx/tsec.c index d327a6d..5ac6334 100644 --- a/cpu/mpc85xx/tsec.c +++ b/cpu/mpc85xx/tsec.c @@ -35,7 +35,7 @@ typedef volatile struct rtxbd { struct tsec_info_struct { unsigned int phyaddr; - unsigned int gigabit; + u32 flags; unsigned int phyregidx; }; @@ -48,8 +48,9 @@ struct tsec_info_struct { * phyaddr - The address of the PHY which is attached to * the given device. * - * gigabit - This variable indicates whether the device - * supports gigabit speed ethernet + * flags - This variable indicates whether the device + * supports gigabit speed ethernet, and whether it should be + * in reduced mode. * * phyregidx - This variable specifies which ethernet device * controls the MII Management registers which are connected @@ -70,23 +71,32 @@ struct tsec_info_struct { */ static struct tsec_info_struct tsec_info[] = { #ifdef CONFIG_MPC85XX_TSEC1 - {TSEC1_PHY_ADDR, 1, TSEC1_PHYIDX}, + {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, #else { 0, 0, 0}, #endif #ifdef CONFIG_MPC85XX_TSEC2 - {TSEC2_PHY_ADDR, 1, TSEC2_PHYIDX}, + {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX}, #else { 0, 0, 0}, #endif #ifdef CONFIG_MPC85XX_FEC {FEC_PHY_ADDR, 0, FEC_PHYIDX}, #else +# ifdef CONFIG_MPC85XX_TSEC3 + {TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX}, +# else { 0, 0, 0}, +# endif +# ifdef CONFIG_MPC85XX_TSEC4 + {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX}, +# else + { 0, 0, 0}, +# endif #endif }; -#define MAXCONTROLLERS 3 +#define MAXCONTROLLERS (4) static int relocated = 0; @@ -115,7 +125,7 @@ static void relocate_cmds(void); /* Initialize device structure. Returns success if PHY * initialization succeeded (i.e. if it recognizes the PHY) */ -int tsec_initialize(bd_t *bis, int index) +int tsec_initialize(bd_t *bis, int index, char *devname) { struct eth_device* dev; int i; @@ -139,9 +149,9 @@ int tsec_initialize(bd_t *bis, int index) tsec_info[index].phyregidx*TSEC_SIZE); priv->phyaddr = tsec_info[index].phyaddr; - priv->gigabit = tsec_info[index].gigabit; + priv->flags = tsec_info[index].flags; - sprintf(dev->name, "ENET%d", index); + sprintf(dev->name, devname); dev->iobase = 0; dev->priv = priv; dev->init = tsec_init; @@ -318,7 +328,7 @@ static int init_phy(struct eth_device *dev) /* For 10/100, the value is slightly different */ uint mii_cr_init(uint mii_reg, struct tsec_private *priv) { - if(priv->gigabit) + if(priv->flags & TSEC_GIGABIT) return MIIM_CONTROL_INIT; else return MIIM_CR_INIT; @@ -438,6 +448,13 @@ uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv) return MIIM_CIS8204_SLEDCON_INIT; } +uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) +{ + if (priv->flags & TSEC_REDUCED) + return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII; + else + return MIIM_CIS8204_EPHYCON_INIT; +} /* Initialized required registers to appropriate values, zeroing * those we don't care about (unless zero is bad, in which case, @@ -507,6 +524,15 @@ static void adjust_link(struct eth_device *dev) case 10: regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) | MACCFG2_MII); + + /* If We're in reduced mode, we + * need to say whether we're 10 + * or 100 MB. */ + if ((priv->speed == 100) + && (priv->flags & TSEC_REDUCED)) + regs->ecntrl |= ECNTRL_R100; + else + regs->ecntrl &= ~(ECNTRL_R100); break; default: printf("%s: Speed was bad\n", dev->name); @@ -731,7 +757,7 @@ struct phy_info phy_info_cis8204 = { /* Configure some basic stuff */ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, &mii_cis8204_fixled}, - {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, NULL}, + {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode}, {miim_end,} }, (struct phy_cmd[]) { /* startup */ |