diff options
Diffstat (limited to 'drivers/qe')
| -rw-r--r-- | drivers/qe/uec.c | 6 | ||||
| -rw-r--r-- | drivers/qe/uec_phy.c | 47 |
2 files changed, 49 insertions, 4 deletions
diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c index 27dc5009c8..ccbf27d0be 100644 --- a/drivers/qe/uec.c +++ b/drivers/qe/uec.c @@ -595,8 +595,7 @@ static void phy_change(struct eth_device *dev) adjust_link(dev); } -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ - && !defined(BITBANGMII) +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) /* * Find a device index from the devlist by name @@ -1388,8 +1387,7 @@ int uec_initialize(bd_t *bis, uec_info_t *uec_info) return err; } -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ - && !defined(BITBANGMII) +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) miiphy_register(dev->name, uec_miiphy_read, uec_miiphy_write); #endif diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index fa48feaf04..3baffe42fb 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -93,6 +93,27 @@ static const struct fixed_phy_port fixed_phy_port[] = { CONFIG_SYS_FIXED_PHY_PORTS /* defined in board configuration file */ }; +/*--------------------------------------------------------------------+ + * BitBang MII support for ethernet ports + * + * Based from MPC8560ADS implementation + *--------------------------------------------------------------------*/ +/* + * Example board header file to define bitbang ethernet ports: + * + * #define CONFIG_SYS_BITBANG_PHY_PORT(name) name, + * #define CONFIG_SYS_BITBANG_PHY_PORTS CONFIG_SYS_BITBANG_PHY_PORT("FSL UEC0") +*/ +#ifndef CONFIG_SYS_BITBANG_PHY_PORTS +#define CONFIG_SYS_BITBANG_PHY_PORTS /* default is an empty array */ +#endif + +#if defined(CONFIG_BITBANGMII) +static const char *bitbang_phy_port[] = { + CONFIG_SYS_BITBANG_PHY_PORTS /* defined in board configuration file */ +}; +#endif /* CONFIG_BITBANGMII */ + static void config_genmii_advert (struct uec_mii_info *mii_info); static void genmii_setup_forced (struct uec_mii_info *mii_info); static void genmii_restart_aneg (struct uec_mii_info *mii_info); @@ -113,6 +134,19 @@ void uec_write_phy_reg (struct eth_device *dev, int mii_id, int regnum, int valu enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum; u32 tmp_reg; + +#if defined(CONFIG_BITBANGMII) + u32 i = 0; + + for (i = 0; i < ARRAY_SIZE(bitbang_phy_port); i++) { + if (strncmp(dev->name, bitbang_phy_port[i], + sizeof(dev->name)) == 0) { + (void)bb_miiphy_write(NULL, mii_id, regnum, value); + return; + } + } +#endif /* CONFIG_BITBANGMII */ + ug_regs = ugeth->uec_mii_regs; /* Stop the MII management read cycle */ @@ -140,6 +174,19 @@ int uec_read_phy_reg (struct eth_device *dev, int mii_id, int regnum) u32 tmp_reg; u16 value; + +#if defined(CONFIG_BITBANGMII) + u32 i = 0; + + for (i = 0; i < ARRAY_SIZE(bitbang_phy_port); i++) { + if (strncmp(dev->name, bitbang_phy_port[i], + sizeof(dev->name)) == 0) { + (void)bb_miiphy_read(NULL, mii_id, regnum, &value); + return (value); + } + } +#endif /* CONFIG_BITBANGMII */ + ug_regs = ugeth->uec_mii_regs; /* Setting up the MII Mangement Address Register */ |