* terms of the GNU Public License, Version 2, incorporated
* herein by reference.
*
- * Copyright 2004 Freescale Semiconductor.
+ * Copyright 2004, 2007 Freescale Semiconductor, Inc.
* (C) Copyright 2003, Motorola, Inc.
* author Andy Fleming
*
* FEC_PHYIDX
*/
static struct tsec_info_struct tsec_info[] = {
-#if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1)
- {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX},
-#elif defined(CONFIG_MPC86XX_TSEC1)
+#if defined(CONFIG_TSEC1)
+#if defined(CONFIG_MPC8544DS) || defined(CONFIG_MPC8641HPCN)
{TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX},
#else
+ {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX},
+#endif
{0, 0, 0},
#endif
-#if defined(CONFIG_MPC85XX_TSEC2) || defined(CONFIG_MPC83XX_TSEC2)
- {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX},
-#elif defined(CONFIG_MPC86XX_TSEC2)
+#if defined(CONFIG_TSEC2)
+#if defined(CONFIG_MPC8641HPCN)
{TSEC2_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC2_PHYIDX},
#else
+ {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX},
+#endif
{0, 0, 0},
#endif
#ifdef CONFIG_MPC85XX_FEC
{FEC_PHY_ADDR, 0, FEC_PHYIDX},
#else
-#if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3) || defined(CONFIG_MPC86XX_TSEC3)
+#if defined(CONFIG_TSEC3)
{TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX},
#else
{0, 0, 0},
#endif
-#if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4) || defined(CONFIG_MPC86XX_TSEC4)
+#if defined(CONFIG_TSEC4)
{TSEC4_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC4_PHYIDX},
#else
{0, 0, 0},
priv->regs->maccfg1 |= MACCFG1_SOFT_RESET;
priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET);
-#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) \
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
&& !defined(BITBANGMII)
miiphy_register(dev->name, tsec_miiphy_read, tsec_miiphy_write);
#endif
return 0;
}
+/* Generic function which updates the speed and duplex. If
+ * autonegotiation is enabled, it uses the AND of the link
+ * partner's advertised capabilities and our advertised
+ * capabilities. If autonegotiation is disabled, we use the
+ * appropriate bits in the control register.
+ *
+ * Stolen from Linux's mii.c and phy_device.c
+ */
+uint mii_parse_link(uint mii_reg, struct tsec_private *priv)
+{
+ /* We're using autonegotiation */
+ if (mii_reg & PHY_BMSR_AUTN_ABLE) {
+ uint lpa = 0;
+ uint gblpa = 0;
+
+ /* Check for gigabit capability */
+ if (mii_reg & PHY_BMSR_EXT) {
+ /* We want a list of states supported by
+ * both PHYs in the link
+ */
+ gblpa = read_phy_reg(priv, PHY_1000BTSR);
+ gblpa &= read_phy_reg(priv, PHY_1000BTCR) << 2;
+ }
+
+ /* Set the baseline so we only have to set them
+ * if they're different
+ */
+ priv->speed = 10;
+ priv->duplexity = 0;
+
+ /* Check the gigabit fields */
+ if (gblpa & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) {
+ priv->speed = 1000;
+
+ if (gblpa & PHY_1000BTSR_1000FD)
+ priv->duplexity = 1;
+
+ /* We're done! */
+ return 0;
+ }
+
+ lpa = read_phy_reg(priv, PHY_ANAR);
+ lpa &= read_phy_reg(priv, PHY_ANLPAR);
+
+ if (lpa & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX)) {
+ priv->speed = 100;
+
+ if (lpa & PHY_ANLPAR_TXFD)
+ priv->duplexity = 1;
+
+ } else if (lpa & PHY_ANLPAR_10FD)
+ priv->duplexity = 1;
+ } else {
+ uint bmcr = read_phy_reg(priv, PHY_BMCR);
+
+ priv->speed = 10;
+ priv->duplexity = 0;
+
+ if (bmcr & PHY_BMCR_DPLX)
+ priv->duplexity = 1;
+
+ if (bmcr & PHY_BMCR_1000_MBPS)
+ priv->speed = 1000;
+ else if (bmcr & PHY_BMCR_100_MBPS)
+ priv->speed = 100;
+ }
+
+ return 0;
+}
+
+/*
+ * Parse the BCM54xx status register for speed and duplex information.
+ * The linux sungem_phy has this information, but in a table format.
+ */
+uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv)
+{
+
+ switch((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >> MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT){
+
+ case 1:
+ printf("Enet starting in 10BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 10;
+ break;
+
+ case 2:
+ printf("Enet starting in 10BT/FD\n");
+ priv->duplexity = 1;
+ priv->speed = 10;
+ break;
+
+ case 3:
+ printf("Enet starting in 100BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 100;
+ break;
+
+ case 5:
+ printf("Enet starting in 100BT/FD\n");
+ priv->duplexity = 1;
+ priv->speed = 100;
+ break;
+
+ case 6:
+ printf("Enet starting in 1000BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 1000;
+ break;
+
+ case 7:
+ printf("Enet starting in 1000BT/FD\n");
+ priv->duplexity = 1;
+ priv->speed = 1000;
+ break;
+
+ default:
+ printf("Auto-neg error, defaulting to 10BT/HD\n");
+ priv->duplexity = 0;
+ priv->speed = 10;
+ break;
+ }
+
+ return 0;
+
+}
/* Parse the 88E1011's status register for speed and duplex
* information
*/
/* Start up the PHY */
if(priv->phyinfo)
phy_run_commands(priv, priv->phyinfo->startup);
+
adjust_link(dev);
/* Enable Transmit and Receive */
phy_run_commands(priv, priv->phyinfo->shutdown);
}
+/* The 5411 id is 0x206070, the 5421 is 0x2060e0 */
+struct phy_info phy_info_BCM5461S = {
+ 0x02060c1, /* 5461 ID */
+ "Broadcom BCM5461S",
+ 0, /* not clear to me what minor revisions we can shift away */
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
+struct phy_info phy_info_BCM5464S = {
+ 0x02060b1, /* 5464 ID */
+ "Broadcom BCM5464S",
+ 0, /* not clear to me what minor revisions we can shift away */
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
struct phy_info phy_info_M88E1011S = {
0x01410c6,
"Marvell 88E1011S",
(struct phy_cmd[]){ /* config */
/* Reset and configure the PHY */
{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
- {0x1d, 0x1f, NULL},
- {0x1e, 0x200c, NULL},
- {0x1d, 0x5, NULL},
- {0x1e, 0x0, NULL},
- {0x1e, 0x100, NULL},
{0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */
{MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
{MIIM_ANAR, MIIM_ANAR_INIT, NULL},
"Marvell 88E1145",
4,
(struct phy_cmd[]){ /* config */
+ /* Reset the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+
/* Errata E0, E1 */
{29, 0x001b, NULL},
{30, 0x418f, NULL},
{29, 0x0016, NULL},
{30, 0xa2da, NULL},
- /* Reset and configure the PHY */
- {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ /* Configure the PHY */
{MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
{MIIM_ANAR, MIIM_ANAR_INIT, NULL},
{MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO,
{miim_end,}
},
};
+/* a generic flavor. */
+struct phy_info phy_info_generic = {
+ 0,
+ "Unknown/Generic PHY",
+ 32,
+ (struct phy_cmd[]) { /* config */
+ {PHY_BMCR, PHY_BMCR_RESET, NULL},
+ {PHY_BMCR, PHY_BMCR_AUTON|PHY_BMCR_RST_NEG, NULL},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ {PHY_BMSR, miim_read, NULL},
+ {PHY_BMSR, miim_read, &mii_parse_sr},
+ {PHY_BMSR, miim_read, &mii_parse_link},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ }
+};
+
uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv)
{
struct phy_info *phy_info[] = {
&phy_info_cis8204,
&phy_info_cis8201,
+ &phy_info_BCM5461S,
+ &phy_info_BCM5464S,
&phy_info_M88E1011S,
&phy_info_M88E1111S,
&phy_info_M88E1145,
&phy_info_lxt971,
&phy_info_VSC8244,
&phy_info_dp83865,
+ &phy_info_generic,
NULL
};
/* loop through all the known PHY types, and find one that */
/* matches the ID we read from the PHY. */
for (i = 0; phy_info[i]; i++) {
- if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift))
+ if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) {
theInfo = phy_info[i];
+ break;
+ }
}
if (theInfo == NULL) {
relocated = 1;
}
-#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) \
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \
&& !defined(BITBANGMII)
struct tsec_private *get_priv_for_phy(unsigned char phyaddr)
return 0;
}
-#endif /* defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
- && !defined(BITBANGMII) */
+#endif
#endif /* CONFIG_TSEC_ENET */
git.openpandora.org / pandora-u-boot.git / blobdiff