diff options
Diffstat (limited to 'drivers/net/fm/eth.c')
| -rw-r--r-- | drivers/net/fm/eth.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 2b616ad..ed23fdd 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -1,5 +1,5 @@ /* - * Copyright 2009-2011 Freescale Semiconductor, Inc. + * Copyright 2009-2012 Freescale Semiconductor, Inc. * Dave Liu <daveliu@freescale.com> * * This program is free software; you can redistribute it and/or @@ -28,6 +28,7 @@ #include <phy.h> #include <asm/fsl_dtsec.h> #include <asm/fsl_tgec.h> +#include <asm/fsl_memac.h> #include "fm.h" @@ -47,6 +48,28 @@ static int num_controllers; /* Configure the TBI for SGMII operation */ void dtsec_configure_serdes(struct fm_eth *priv) { +#ifdef CONFIG_SYS_FMAN_V3 + u32 value; + struct mii_dev bus; + bus.priv = priv->mac->phyregs; + + /* SGMII IF mode + AN enable */ + value = PHY_SGMII_IF_MODE_AN | PHY_SGMII_IF_MODE_SGMII; + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x14, value); + + /* Dev ability according to SGMII specification */ + value = PHY_SGMII_DEV_ABILITY_SGMII; + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x4, value); + + /* Adjust link timer for SGMII - + 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40 */ + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x13, 0x3); + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x12, 0xd40); + + /* Restart AN */ + value = PHY_SGMII_CR_DEF_VAL | PHY_SGMII_CR_RESET_AN; + memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0, value); +#else struct dtsec *regs = priv->mac->base; struct tsec_mii_mng *phyregs = priv->mac->phyregs; @@ -60,15 +83,18 @@ void dtsec_configure_serdes(struct fm_eth *priv) TBIANA_SGMII_ACK); tsec_local_mdio_write(phyregs, in_be32(®s->tbipa), 0, TBI_CR, TBICR_SETTINGS); +#endif } static void dtsec_init_phy(struct eth_device *dev) { struct fm_eth *fm_eth = dev->priv; - struct dtsec *regs = (struct dtsec *)fm_eth->mac->base; +#ifndef CONFIG_SYS_FMAN_V3 + struct dtsec *regs = (struct dtsec *)fm_eth->mac->base; /* Assign a Physical address to the TBI */ out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE); +#endif if (fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) dtsec_configure_serdes(fm_eth); @@ -541,6 +567,10 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg) num = fm_eth->num; +#ifdef CONFIG_SYS_FMAN_V3 + base = ®->memac[num].fm_memac; + phyregs = ®->memac[num].fm_memac_mdio; +#else /* Get the mac registers base address */ if (fm_eth->type == FM_ETH_1G_E) { base = ®->mac_1g[num].fm_dtesc; @@ -549,6 +579,7 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg) base = ®->mac_10g[num].fm_10gec; phyregs = ®->mac_10g[num].fm_10gec_mdio; } +#endif /* alloc mac controller */ mac = malloc(sizeof(struct fsl_enet_mac)); @@ -559,10 +590,14 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg) /* save the mac to fm_eth struct */ fm_eth->mac = mac; +#ifdef CONFIG_SYS_FMAN_V3 + init_memac(mac, base, phyregs, MAX_RXBUF_LEN); +#else if (fm_eth->type == FM_ETH_1G_E) init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN); else init_tgec(mac, base, phyregs, MAX_RXBUF_LEN); +#endif return 1; } |