* {name, speed, duplex},
*
* #define CONFIG_SYS_FIXED_PHY_PORTS \
- * CONFIG_SYS_FIXED_PHY_PORT("FSL UEC0",SPEED_100,DUPLEX_FULL) \
- * CONFIG_SYS_FIXED_PHY_PORT("FSL UEC2",SPEED_100,DUPLEX_HALF)
+ * CONFIG_SYS_FIXED_PHY_PORT("UEC0",SPEED_100,DUPLEX_FULL) \
+ * CONFIG_SYS_FIXED_PHY_PORT("UEC2",SPEED_100,DUPLEX_HALF)
*/
#ifndef CONFIG_FIXED_PHY
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("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);
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 */
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 */
static int genmii_config_aneg (struct uec_mii_info *mii_info)
{
if (mii_info->autoneg) {
+ /* Speed up the common case, if link is already up, speed and
+ duplex match, skip auto neg as it already matches */
+ if (!genmii_read_status(mii_info) && mii_info->link)
+ if (mii_info->duplex == DUPLEX_FULL &&
+ mii_info->speed == SPEED_100)
+ if (mii_info->advertising &
+ ADVERTISED_100baseT_Full)
+ return 0;
+
config_genmii_advert (mii_info);
genmii_restart_aneg (mii_info);
} else
status = phy_read(mii_info, PHY_BMSR);
}
mii_info->link = 1;
- udelay(500000); /* another 500 ms (results in faster booting) */
} else {
if (status & PHY_BMSR_LS)
mii_info->link = 1;